/* roulang page: index */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
            --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255,255,255,0.08);
            --divider: 1px solid rgba(20,52,42,0.06);
            --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-mono: "Roboto Mono","SF Mono",monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }

        button,
        input {
            font-family: var(--font-body);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-title);
            color: var(--color-title);
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.5em;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 700;
        }

        h2 {
            font-size: clamp(26px, 3.5vw, 34px);
            font-weight: 700;
        }

        h3 {
            font-size: clamp(20px, 2.5vw, 24px);
            font-weight: 700;
        }

        p {
            margin: 0 0 1em;
            line-height: 1.8;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
        }

        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-bg {
            background-color: var(--color-bg);
        }

        .section-white {
            background-color: var(--color-white);
        }

        .section-divider {
            border-top: var(--divider);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            white-space: nowrap;
            border: 0;
        }

        .text-accent {
            color: var(--color-accent);
        }

        .text-alert {
            color: var(--color-alert);
        }

        .text-muted {
            color: var(--color-muted);
        }

        .font-mono {
            font-family: var(--font-mono);
        }

        .section-title {
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }

        .brand-logo-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255,255,255,0.85);
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast), color var(--transition-fast);
            font-size: 18px;
            line-height: 1;
            min-width: 40px;
            min-height: 40px;
        }

        .search-toggle-btn:hover,
        .search-toggle-btn:focus {
            background: rgba(255,255,255,0.08);
            color: var(--color-accent);
        }

        .search-panel {
            display: none;
            padding: 12px 0;
            background-color: var(--color-primary);
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .search-panel.is-open {
            display: block;
        }

        .search-panel-inner {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }

        .search-panel input {
            width: 100%;
            padding: 10px 48px 10px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.2);
            background-color: rgba(255,255,255,0.1);
            color: #FFFFFF;
            font-size: 15px;
            outline: none;
            transition: border-color var(--transition-fast), background var(--transition-fast);
        }

        .search-panel input::placeholder {
            color: rgba(255,255,255,0.5);
        }

        .search-panel input:focus {
            border-color: var(--color-accent);
            background-color: rgba(255,255,255,0.15);
        }

        .search-panel-submit {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--color-accent);
            cursor: pointer;
            padding: 8px;
            font-size: 16px;
        }

        .brand-login-link {
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            padding: 8px 16px;
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: 6px;
            transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .brand-login-link:hover,
        .brand-login-link:focus {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(200,240,74,0.08);
        }

        .channel-bar {
            background-color: var(--color-white);
            border-bottom: 1px solid #E1E7E3;
            min-height: 46px;
            display: flex;
            align-items: center;
        }

        .channel-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .channel-bar-inner::-webkit-scrollbar {
            display: none;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            white-space: nowrap;
        }

        .channel-nav li {
            margin: 0;
            display: flex;
            align-items: center;
        }

        .channel-nav a {
            color: var(--color-body);
            font-size: 14.5px;
            font-weight: 500;
            padding: 10px 0;
            display: flex;
            align-items: center;
            gap: 6px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .channel-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition-mid);
        }

        .channel-nav a:hover,
        .channel-nav a:focus,
        .channel-nav a.active {
            color: var(--color-primary);
        }

        .channel-nav a:hover::after,
        .channel-nav a:focus::after,
        .channel-nav a.active::after {
            width: 100%;
        }

        .channel-nav a.active {
            font-weight: 700;
        }

        .channel-nav a .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: var(--color-accent);
            flex-shrink: 0;
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-primary);
            cursor: pointer;
            padding: 10px;
            border-radius: 6px;
            font-size: 22px;
            line-height: 1;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-fast);
        }

        .hamburger-btn:hover,
        .hamburger-btn:focus {
            background: rgba(20,52,42,0.06);
        }

        .mobile-nav-panel {
            display: none;
            background-color: var(--color-white);
            border-bottom: 1px solid #E1E7E3;
            padding: 12px 24px;
        }

        .mobile-nav-panel.is-open {
            display: block;
        }

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel li {
            margin: 0;
            border-bottom: 1px solid var(--divider);
        }

        .mobile-nav-panel li:last-child {
            border-bottom: none;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 14px 0;
            color: var(--color-body);
            font-size: 15px;
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a:focus,
        .mobile-nav-panel a.active {
            color: var(--color-primary);
            font-weight: 700;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 70vh;
            display: flex;
            align-items: center;
            padding: 80px 0;
            color: #FFFFFF;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14,31,24,0.88) 0%, rgba(20,52,42,0.75) 55%, rgba(14,31,24,0.6) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            max-width: 620px;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(200,240,74,0.15);
            color: var(--color-accent);
            border: 1px solid rgba(200,240,74,0.3);
        }

        .hero-badge.live {
            background: rgba(240,90,40,0.15);
            color: #FF8A5C;
            border-color: rgba(240,90,40,0.4);
        }

        .hero-title {
            font-size: clamp(32px, 5.5vw, 56px);
            color: #FFFFFF;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255,255,255,0.85);
            margin-bottom: 28px;
            max-width: 540px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            border: 2px solid transparent;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            line-height: 1.2;
            text-decoration: none;
            white-space: nowrap;
            min-height: 48px;
        }

        .btn:active {
            transform: translateY(1px);
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-accent);
            border-color: var(--color-primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--color-primary-hover);
            color: var(--color-accent);
            border-color: var(--color-primary-hover);
            box-shadow: 0 6px 20px rgba(20,52,42,0.3);
        }

        .btn-primary:active {
            box-shadow: inset 0 2px 8px rgba(0,0,0,0.25);
        }

        .btn-outline-light {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255,255,255,0.5);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background: rgba(255,255,255,0.1);
            color: #FFFFFF;
            border-color: #FFFFFF;
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-outline-dark:hover,
        .btn-outline-dark:focus {
            background: rgba(20,52,42,0.06);
            color: var(--color-primary);
            border-color: var(--color-primary);
        }

        .btn-accent {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background-color: #D6F45E;
            color: var(--color-primary);
            border-color: #D6F45E;
            box-shadow: 0 6px 20px rgba(200,240,74,0.3);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
            min-height: 40px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 16px;
            min-height: 56px;
        }

        .btn-text {
            background: none;
            border: none;
            color: var(--color-primary);
            padding: 8px 0;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .btn-text:hover,
        .btn-text:focus {
            color: var(--color-primary-hover);
            text-decoration-color: var(--color-accent);
        }

        .hero-side-panel {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-dark-card);
        }

        .hero-side-title {
            color: #FFFFFF;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-data-item {
            background: rgba(255,255,255,0.05);
            border-radius: 10px;
            padding: 16px;
            text-align: center;
        }

        .hero-data-number {
            font-family: var(--font-mono);
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .hero-data-label {
            font-size: 13px;
            color: rgba(255,255,255,0.7);
        }

        /* Card common */
        .card {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid), border-color var(--transition-mid);
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #D5DDD8;
        }

        .card-dark {
            background: rgba(255,255,255,0.05);
            border: var(--border-dark-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-dark-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .card-dark:hover {
            box-shadow: 0 6px 28px rgba(0,0,0,0.35);
            transform: translateY(-4px);
        }

        .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(20,52,42,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .card-icon.accent {
            background: rgba(200,240,74,0.2);
            color: var(--color-primary);
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
        }

        .card-text {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 12px;
            flex-wrap: wrap;
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-accent {
            background: rgba(200,240,74,0.2);
            color: var(--color-primary);
            border: 1px solid rgba(200,240,74,0.5);
        }

        .badge-alert {
            background: var(--color-alert);
            color: #FFFFFF;
            border: 1px solid var(--color-alert);
        }

        .badge-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .badge-muted {
            background: rgba(110,122,117,0.12);
            color: var(--color-muted);
            border: 1px solid rgba(110,122,117,0.3);
        }

        /* Grid */
        .grid {
            display: grid;
            gap: 24px;
        }

        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }

        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        /* Pain points */
        .pain-card {
            background: #FAFBF9;
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .pain-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .pain-icon {
            font-size: 28px;
            color: var(--color-alert);
            margin-bottom: 12px;
        }

        .pain-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
        }

        .pain-text {
            font-size: 14.5px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Solution */
        .solution-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            margin-bottom: 40px;
        }

        .solution-block.reverse {
            grid-template-columns: 1fr 1fr;
            direction: rtl;
        }

        .solution-block.reverse > * {
            direction: ltr;
        }

        .solution-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16/10;
            background-color: #E6EBE7;
        }

        .solution-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .solution-content h3 {
            margin-bottom: 10px;
        }

        .solution-content p {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* Metrics */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: rgba(255,255,255,0.06);
            border: var(--border-dark-card);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: background var(--transition-fast);
        }

        .metric-card:hover {
            background: rgba(255,255,255,0.1);
        }

        .metric-number {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .metric-label {
            font-size: 14px;
            color: rgba(255,255,255,0.75);
            line-height: 1.5;
        }

        /* Testimonials */
        .testimonial-card {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .testimonial-quote {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-body);
            margin-bottom: 0;
            font-style: normal;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #D5DDD8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            flex-shrink: 0;
            font-weight: 600;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-title);
        }

        .testimonial-role {
            font-size: 13px;
            color: var(--color-muted);
        }

        /* CTA */
        .cta-banner {
            background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-dark) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-banner h2 {
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .cta-banner p {
            color: rgba(255,255,255,0.8);
            margin-bottom: 0;
            max-width: 480px;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
            align-items: flex-start;
        }

        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateX(4px);
        }

        .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-muted);
            white-space: nowrap;
            min-width: 90px;
            padding-top: 2px;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-summary {
            font-size: 14.5px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
        }

        .news-link:hover,
        .news-link:focus {
            color: var(--color-primary-hover);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* Deep content */
        .deep-content {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
        }

        .deep-content h2 {
            margin-bottom: 16px;
        }

        .deep-content h3 {
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .deep-content p {
            font-size: 15.5px;
            line-height: 1.9;
            color: var(--color-body);
            margin-bottom: 16px;
        }

        .deep-content blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 12px 20px;
            margin: 20px 0;
            background: #FAFBF9;
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--color-body);
            font-style: normal;
        }

        .deep-content figure {
            margin: 20px 0;
        }

        .deep-content figcaption {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 8px;
            text-align: center;
        }

        .deep-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 16/8;
            background: #E6EBE7;
            margin: 16px 0;
        }

        .deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-title);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: color var(--transition-fast);
        }

        .faq-question:hover,
        .faq-question:focus {
            color: var(--color-primary);
        }

        .faq-icon {
            font-size: 22px;
            color: var(--color-muted);
            transition: transform var(--transition-mid), color var(--transition-fast);
            flex-shrink: 0;
            font-weight: 400;
        }

        .faq-item.is-open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-accent);
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-body);
            display: none;
        }

        .faq-item.is-open .faq-answer {
            display: block;
        }

        /* Subscribe form */
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid #D5DDD8;
            font-size: 15px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            background: var(--color-white);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(20,52,42,0.08);
        }

        .subscribe-note {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 12px;
            text-align: center;
        }

        /* Social proof */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .social-proof-item {
            padding: 16px;
        }

        .social-proof-number {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .social-proof-label {
            font-size: 14px;
            color: var(--color-muted);
        }

        .social-proof-stars {
            color: var(--color-alert);
            font-size: 20px;
            letter-spacing: 2px;
        }

        /* Hot list */
        .hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: hot-counter;
        }

        .hot-list-item {
            counter-increment: hot-counter;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: var(--divider);
            transition: padding-left var(--transition-fast);
        }

        .hot-list-item:last-child {
            border-bottom: none;
        }

        .hot-list-item:hover {
            padding-left: 8px;
        }

        .hot-list-item::before {
            content: counter(hot-counter);
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
            background: var(--color-primary);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .hot-list-content {
            flex: 1;
        }

        .hot-list-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 2px;
        }

        .hot-list-desc {
            font-size: 13.5px;
            color: var(--color-muted);
        }

        /* Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .security-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 20px;
            background: #FAFBF9;
            border-radius: var(--radius-card);
            border: var(--border-card);
        }

        .security-icon {
            font-size: 24px;
            flex-shrink: 0;
            color: var(--color-primary);
        }

        .security-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 4px;
        }

        .security-text {
            font-size: 14px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.65);
            margin-bottom: 0;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: rgba(255,255,255,0.6);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-style: dashed;
        }

        .footer-bottom-links a:hover,
        .footer-bottom-links a:focus {
            color: #FFFFFF;
        }

        .footer-beian {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-side-panel {
                max-width: 520px;
            }

            .grid-4,
            .metrics-grid,
            .social-proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }

            .solution-block,
            .solution-block.reverse {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .channel-bar-inner {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .channel-nav {
                gap: 20px;
            }

            .security-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            :root {
                --spacing-section: 40px;
            }

            body {
                font-size: 15px;
            }

            .container,
            .container-wide {
                padding: 0 16px;
            }

            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 19px;
            }

            .brand-bar-inner {
                gap: 8px;
            }

            .brand-logo {
                font-size: 17px;
            }

            .brand-logo-icon {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }

            .brand-login-link {
                padding: 6px 10px;
                font-size: 12px;
            }

            .channel-nav {
                gap: 16px;
            }

            .channel-nav a {
                font-size: 13px;
                padding: 8px 0;
            }

            .hamburger-btn {
                display: flex;
            }

            .channel-bar {
                display: none;
            }

            .mobile-nav-panel {
                display: block;
            }

            .hero-section {
                min-height: 60vh;
                padding: 48px 0;
            }

            .hero-title {
                font-size: 28px;
            }

            .hero-subtitle {
                font-size: 15px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }

            .btn {
                width: 100%;
            }

            .hero-data-grid {
                gap: 10px;
            }

            .hero-data-number {
                font-size: 26px;
            }

            .grid-2,
            .grid-3,
            .grid-4,
            .metrics-grid,
            .social-proof-grid {
                grid-template-columns: 1fr;
            }

            .news-card {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }

            .news-date {
                min-width: auto;
            }

            .deep-content {
                padding: 24px 20px;
            }

            .deep-content p {
                font-size: 14.5px;
            }

            .cta-banner {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
                align-items: center;
            }

            .cta-banner .btn {
                width: 100%;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input[type="email"] {
                min-width: auto;
                width: 100%;
            }

            .subscribe-form .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .footer-bottom-links {
                gap: 10px;
            }

            .section-title {
                font-size: 22px;
            }

            .section-subtitle {
                font-size: 14px;
                margin-bottom: 28px;
            }
        }

        @media (max-width: 380px) {
            .brand-logo {
                font-size: 15px;
            }

            .brand-logo-icon {
                width: 20px;
                height: 20px;
                font-size: 10px;
            }

            .hero-title {
                font-size: 24px;
            }
        }

        /* Foundation overrides */
        .accordion {
            background: transparent;
            border: none;
        }

        .accordion-item {
            border: var(--border-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--color-white);
        }

        .accordion-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-title);
            padding: 18px 24px;
            border: none;
            background: none;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            background: none;
            color: var(--color-primary);
        }

        .accordion-title::before {
            content: '+';
            font-size: 22px;
            color: var(--color-muted);
            margin-right: 12px;
            transition: transform var(--transition-mid);
            font-weight: 400;
        }

        .accordion-item.is-active .accordion-title::before {
            content: '−';
            color: var(--color-accent);
        }

        .accordion-content {
            padding: 0 24px 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-body);
            border: none;
        }

/* roulang page: category3 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
            --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255,255,255,0.08);
            --divider: 1px solid rgba(20,52,42,0.06);
            --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-mono: "Roboto Mono","SF Mono",monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }
        button,
        input {
            font-family: var(--font-body);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }
        .section-bg {
            background-color: var(--color-bg);
        }
        .section-white {
            background-color: var(--color-white);
        }
        .text-accent {
            color: var(--color-accent);
        }
        .text-alert {
            color: var(--color-alert);
        }
        .text-muted {
            color: var(--color-muted);
        }
        .section-title {
            margin-bottom: 16px;
            font-size: 32px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 680px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }
        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }
        .brand-logo-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-wrapper {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255,255,255,0.85);
            cursor: pointer;
            font-size: 18px;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast), color var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
        }
        .search-toggle-btn:hover,
        .search-toggle-btn:focus {
            background: rgba(200,240,74,0.12);
            color: var(--color-accent);
        }
        .search-input-wrap {
            display: none;
            position: absolute;
            right: 0;
            top: 48px;
            background: var(--color-white);
            border-radius: 8px;
            box-shadow: var(--shadow-card-hover);
            padding: 8px;
            z-index: 200;
        }
        .search-input-wrap.is-visible {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .search-input-wrap input {
            border: 1px solid var(--border-card);
            border-radius: 6px;
            padding: 10px 12px;
            font-size: 14px;
            width: 260px;
            color: var(--color-title);
            background: var(--color-bg);
        }
        .search-input-wrap input:focus {
            border-color: var(--color-primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(20,52,42,0.08);
        }
        .search-submit-btn {
            background: var(--color-primary);
            color: var(--color-accent);
            border: none;
            border-radius: 6px;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .search-submit-btn:hover {
            background: var(--color-primary-hover);
        }
        .user-entry {
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            font-weight: 500;
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 20px;
            padding: 7px 16px;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .user-entry:hover,
        .user-entry:focus {
            background: rgba(200,240,74,0.12);
            color: var(--color-accent);
            border-color: rgba(200,240,74,0.4);
        }
        .channel-bar {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--border-card);
            min-height: 48px;
            display: flex;
            align-items: center;
            padding: 4px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
        }
        .channel-bar::-webkit-scrollbar {
            height: 3px;
        }
        .channel-bar::-webkit-scrollbar-thumb {
            background: var(--color-muted);
            border-radius: 3px;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 28px;
            white-space: nowrap;
        }
        .channel-nav li {
            margin: 0;
            padding: 0;
        }
        .channel-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            padding: 10px 2px;
            position: relative;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .channel-nav a .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--color-muted);
            flex-shrink: 0;
            transition: background var(--transition-fast);
            display: inline-block;
        }
        .channel-nav a:hover,
        .channel-nav a:focus {
            color: var(--color-primary);
        }
        .channel-nav a:hover .dot,
        .channel-nav a:focus .dot {
            background: var(--color-accent);
        }
        .channel-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-mid);
        }
        .channel-nav a:hover::after,
        .channel-nav a:focus::after {
            transform: scaleX(1);
        }
        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }
        .channel-nav a.active .dot {
            background: var(--color-accent);
        }
        .channel-nav a.active::after {
            transform: scaleX(1);
        }
        .nav-toggle-btn {
            display: none;
            background: none;
            border: none;
            color: var(--color-title);
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: background var(--transition-fast);
            font-size: 20px;
        }
        .nav-toggle-btn:hover {
            background: rgba(20,52,42,0.06);
        }
        @media (max-width: 1024px) {
            .channel-nav {
                gap: 18px;
            }
            .channel-nav a {
                font-size: 13px;
            }
            .section-title {
                font-size: 28px;
            }
        }
        @media (max-width: 640px) {
            .brand-bar-inner {
                flex-wrap: nowrap;
                gap: 8px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .brand-logo-icon {
                width: 24px;
                height: 24px;
                font-size: 12px;
            }
            .user-entry {
                font-size: 12px;
                padding: 6px 10px;
            }
            .search-toggle-btn {
                width: 36px;
                height: 36px;
                font-size: 16px;
            }
            .search-input-wrap input {
                width: 180px;
                font-size: 13px;
            }
            .nav-toggle-btn {
                display: flex;
                align-items: center;
                justify-content: center;
                width: 40px;
                height: 40px;
            }
            .channel-bar {
                overflow: visible;
            }
            .channel-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                width: 100%;
                padding: 8px 0;
            }
            .channel-nav.is-open {
                display: flex;
            }
            .channel-nav a {
                padding: 10px 16px;
                font-size: 14px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .container,
            .container-wide {
                padding: 0 16px;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }
        .page-hero {
            background: var(--color-primary);
            padding: 48px 0 56px;
            position: relative;
            overflow: hidden;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 40%;
            background: linear-gradient(135deg, transparent 0%, rgba(200,240,74,0.08) 100%);
            pointer-events: none;
        }
        .page-hero h1 {
            color: #FFFFFF;
            font-size: 42px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
            position: relative;
            z-index: 1;
        }
        .page-hero p {
            color: rgba(255,255,255,0.72);
            font-size: 17px;
            line-height: 1.7;
            max-width: 680px;
            position: relative;
            z-index: 1;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
            position: relative;
            z-index: 1;
        }
        .hero-badge-row .hero-badge {
            background: rgba(255,255,255,0.1);
            color: var(--color-accent);
            border: 1px solid rgba(200,240,74,0.25);
            border-radius: 20px;
            padding: 5px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        @media (max-width: 640px) {
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 15px;
            }
        }
        .breadcrumb-row {
            font-size: 13px;
            color: var(--color-muted);
            padding: 12px 0;
            border-bottom: var(--divider);
            margin-bottom: 32px;
        }
        .breadcrumb-row a {
            color: var(--color-primary);
            font-weight: 500;
        }
        .breadcrumb-row span {
            margin: 0 6px;
        }
        .timeline-section {
            padding: 56px 0 72px;
        }
        .timeline-wrap {
            position: relative;
            max-width: 880px;
            margin: 0 auto;
        }
        .timeline-line {
            position: absolute;
            left: 22px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-left: 60px;
            margin-bottom: 28px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 18px;
            top: 8px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid var(--color-accent);
            box-shadow: 0 0 0 3px rgba(20,52,42,0.08);
            z-index: 1;
        }
        .timeline-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-muted);
            font-family: var(--font-mono);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .timeline-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 18px 20px;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .timeline-card-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }
        .timeline-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
            margin: 0;
            flex: 1;
            min-width: 200px;
        }
        .timeline-card-summary {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.75;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .badge-rumor {
            background: rgba(110,122,117,0.12);
            color: var(--color-muted);
            border: 1px solid rgba(110,122,117,0.25);
        }
        .badge-official {
            background: var(--color-alert);
            color: #FFFFFF;
            border: none;
        }
        .badge-done {
            background: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .focus-article {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
            margin-top: 48px;
            max-width: 880px;
            margin-left: auto;
            margin-right: auto;
        }
        .focus-article h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
            margin-bottom: 10px;
        }
        .focus-article .focus-meta {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 20px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .focus-article p {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.9;
            margin-bottom: 14px;
        }
        .focus-article blockquote {
            border-left: 4px solid var(--color-accent);
            background: var(--color-bg);
            border-radius: 4px;
            padding: 14px 18px;
            font-size: 14px;
            color: var(--color-light-body);
            margin: 16px 0;
            line-height: 1.8;
        }
        @media (max-width: 640px) {
            .timeline-wrap {
                padding-left: 0;
            }
            .timeline-line {
                left: 14px;
            }
            .timeline-item {
                padding-left: 44px;
            }
            .timeline-dot {
                left: 10px;
            }
            .focus-article {
                padding: 20px 18px;
            }
            .timeline-card {
                padding: 14px 16px;
            }
            .timeline-card-title {
                font-size: 16px;
            }
        }
        .cta-section {
            background: var(--color-primary);
            padding: 56px 0;
            text-align: center;
        }
        .cta-section h2 {
            color: #FFFFFF;
            font-size: 28px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 8px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            margin-bottom: 24px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: var(--color-accent);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: var(--color-accent);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(20,52,42,0.25);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255,255,255,0.4);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
        }
        .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(200,240,74,0.5);
            color: var(--color-accent);
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 22px;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
                margin-bottom: 8px;
            }
        }
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
            margin-top: 8px;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            font-family: var(--font-title);
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover,
        .footer-links a:focus {
            color: #FFFFFF;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .footer-beian {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
            margin-left: auto;
        }
        .footer-bottom-links a {
            color: rgba(255,255,255,0.6);
            font-size: 13px;
            border-bottom: 1px dashed rgba(255,255,255,0.25);
            padding-bottom: 2px;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .footer-bottom-links a:hover,
        .footer-bottom-links a:focus {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-bottom-links {
                margin-left: 0;
            }
        }
        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            padding: 12px 0 0;
            font-size: 13px;
            color: var(--color-muted);
        }
        .trust-strip span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .trust-strip .ts-icon {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            display: inline-block;
        }

/* roulang page: category4 */
:root {
 --color-primary: #14342A;
 --color-primary-hover: #1D4A3A;
 --color-accent: #C8F04A;
 --color-dark: #0E1F18;
 --color-bg: #F4F6F2;
 --color-white: #FFFFFF;
 --color-alert: #F05A28;
 --color-title: #1A1F1C;
 --color-body: #3A4440;
 --color-muted: #6E7A75;
 --color-light-body: #1A220E;
 --radius-card: 12px;
 --radius-btn: 8px;
 --radius-badge: 20px;
 --radius-img: 8px;
 --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
 --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
 --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
 --border-card: 1px solid #E1E7E3;
 --border-dark-card: 1px solid rgba(255,255,255,0.08);
 --divider: 1px solid rgba(20,52,42,0.06);
 --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
 --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
 --font-mono: "Roboto Mono","SF Mono",monospace;
 --transition-fast: 0.18s ease;
 --transition-mid: 0.3s ease;
 --spacing-section: 56px;
 --spacing-section-mobile: 40px;
 }

 html {
 scroll-behavior: smooth;
 -webkit-text-size-adjust: 100%;
 }

 body {
 font-family: var(--font-body);
 font-size: 16px;
 line-height: 1.75;
 color: var(--color-body);
 background-color: var(--color-bg);
 margin: 0;
 padding: 0;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 }

 img {
 max-width: 100%;
 height: auto;
 display: block;
 border-radius: var(--radius-img);
 }

 a {
 color: var(--color-primary);
 text-decoration: none;
 transition: color var(--transition-fast), opacity var(--transition-fast);
 }

 a:hover,
 a:focus {
 color: var(--color-primary-hover);
 text-decoration: none;
 }

 a:focus-visible,
 button:focus-visible,
 input:focus-visible {
 outline: 2px solid rgba(200,240,74,0.5);
 outline-offset: 2px;
 }

 button,
 input {
 font-family: var(--font-body);
 }

 .container {
 max-width: 1200px;
 margin: 0 auto;
 padding: 0 24px;
 }

 .container-wide {
 max-width: 1280px;
 margin: 0 auto;
 padding: 0 24px;
 }

 .section {
 padding: var(--spacing-section) 0;
 position: relative;
 }

 .section-sm {
 padding: 36px 0;
 }

 .section-dark {
 background-color: var(--color-primary);
 color: rgba(255,255,255,0.85);
 }

 .section-dark h2,
 .section-dark h3 {
 color: #FFFFFF;
 }

 .section-bg {
 background-color: var(--color-bg);
 }

 .section-white {
 background-color: var(--color-white);
 }

 .section-divider {
 border-top: var(--divider);
 }

 .text-accent {
 color: var(--color-accent);
 }

 .text-alert {
 color: var(--color-alert);
 }

 .text-muted {
 color: var(--color-muted);
 }

 .section-title {
 margin-bottom: 16px;
 font-size: 28px;
 line-height: 1.3;
 color: var(--color-title);
 font-weight: 700;
 font-family: var(--font-title);
 }

 .section-subtitle {
 font-size: 16px;
 color: var(--color-muted);
 max-width: 680px;
 margin-bottom: 40px;
 line-height: 1.7;
 }

 .section-header {
 margin-bottom: 36px;
 }

 .section-header.text-center {
 text-align: center;
 }

 .section-header.text-center .section-subtitle {
 margin-left: auto;
 margin-right: auto;
 }

 .site-header {
 position: sticky;
 top: 0;
 z-index: 100;
 box-shadow: 0 2px 8px rgba(0,0,0,0.08);
 }

 .brand-bar {
 background-color: var(--color-primary);
 min-height: 60px;
 display: flex;
 align-items: center;
 padding: 8px 0;
 }

 .brand-bar-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 16px;
 flex-wrap: wrap;
 }

 .brand-logo {
 display: inline-flex;
 align-items: center;
 gap: 10px;
 color: #FFFFFF;
 font-size: 20px;
 font-weight: 700;
 font-family: var(--font-title);
 letter-spacing: 0.02em;
 white-space: nowrap;
 }

 .brand-logo:hover,
 .brand-logo:focus {
 color: var(--color-accent);
 }

 .brand-logo-icon {
 width: 28px;
 height: 28px;
 flex-shrink: 0;
 display: flex;
 align-items: center;
 justify-content: center;
 background-color: var(--color-accent);
 border-radius: 6px;
 color: var(--color-primary);
 font-weight: 800;
 font-size: 14px;
 }

 .brand-actions {
 display: flex;
 align-items: center;
 gap: 12px;
 }

 .search-toggle-btn {
 background: none;
 border: none;
 color: rgba(255,255,255,0.85);
 cursor: pointer;
 font-size: 18px;
 width: 40px;
 height: 40px;
 display: flex;
 align-items: center;
 justify-content: center;
 border-radius: 8px;
 transition: background var(--transition-fast), color var(--transition-fast);
 }

 .search-toggle-btn:hover,
 .search-toggle-btn:focus {
 background: rgba(255,255,255,0.08);
 color: var(--color-accent);
 outline: none;
 }

 .search-form-wrapper {
 max-height: 0;
 overflow: hidden;
 transition: max-height var(--transition-mid);
 }

 .search-form-wrapper.is-open {
 max-height: 80px;
 }

 .search-form-inner {
 padding: 12px 0;
 }

 .search-form-inner input[type="search"] {
 border-radius: 8px;
 border: 1px solid rgba(255,255,255,0.25);
 background: rgba(255,255,255,0.1);
 color: #FFFFFF;
 padding: 10px 16px;
 font-size: 14px;
 width: 100%;
 max-width: 380px;
 transition: border-color var(--transition-fast), background var(--transition-fast);
 }

 .search-form-inner input[type="search"]::placeholder {
 color: rgba(255,255,255,0.55);
 }

 .search-form-inner input[type="search"]:focus {
 border-color: var(--color-accent);
 background: rgba(255,255,255,0.16);
 outline: none;
 box-shadow: 0 0 0 3px rgba(200,240,74,0.15);
 }

 .subscribe-btn {
 background: transparent;
 border: 1px solid rgba(200,240,74,0.7);
 color: var(--color-accent);
 padding: 8px 16px;
 border-radius: var(--radius-btn);
 font-size: 14px;
 font-weight: 600;
 cursor: pointer;
 transition: background var(--transition-fast), color var(--transition-fast);
 white-space: nowrap;
 }

 .subscribe-btn:hover,
 .subscribe-btn:focus {
 background: var(--color-accent);
 color: var(--color-primary);
 outline: none;
 }

 .channel-nav {
 background-color: var(--color-white);
 border-bottom: var(--border-card);
 min-height: 44px;
 display: flex;
 align-items: center;
 padding: 0;
 margin: 0;
 list-style: none;
 overflow-x: auto;
 -webkit-overflow-scrolling: touch;
 gap: 4px;
 }

 .channel-nav::-webkit-scrollbar {
 height: 3px;
 }

 .channel-nav::-webkit-scrollbar-track {
 background: transparent;
 }

 .channel-nav::-webkit-scrollbar-thumb {
 background: #C9D2CD;
 border-radius: 2px;
 }

 .channel-nav li {
 flex-shrink: 0;
 }

 .channel-nav a {
 display: flex;
 align-items: center;
 gap: 6px;
 padding: 12px 16px;
 font-size: 14px;
 font-weight: 500;
 color: var(--color-body);
 position: relative;
 transition: color var(--transition-fast);
 white-space: nowrap;
 }

 .channel-nav a .dot {
 width: 6px;
 height: 6px;
 border-radius: 50%;
 background-color: #C9D2CD;
 flex-shrink: 0;
 transition: background var(--transition-fast);
 }

 .channel-nav a:hover,
 .channel-nav a:focus {
 color: var(--color-primary);
 outline: none;
 }

 .channel-nav a:hover .dot,
 .channel-nav a:focus .dot {
 background-color: var(--color-accent);
 }

 .channel-nav a:hover::after,
 .channel-nav a.active::after {
 content: "";
 position: absolute;
 bottom: -1px;
 left: 16px;
 right: 16px;
 height: 2px;
 background-color: var(--color-accent);
 transition: width var(--transition-fast);
 }

 .channel-nav a.active {
 color: var(--color-primary);
 font-weight: 700;
 }

 .channel-nav a.active .dot {
 background-color: var(--color-primary);
 }

 @media (max-width: 1024px) {
 .channel-nav a {
 padding: 10px 12px;
 font-size: 13px;
 }
 }

 @media (max-width: 640px) {
 .channel-nav {
 padding: 0 8px;
 }
 .channel-nav a {
 padding: 10px 10px;
 font-size: 12px;
 gap: 4px;
 }
 .channel-nav a .dot {
 width: 4px;
 height: 4px;
 }
 }

 /* Hero - 单栏居中 */
 .hero-academy {
 background: var(--color-primary);
 position: relative;
 overflow: hidden;
 padding: 72px 0 64px;
 }

 .hero-academy::before {
 content: "";
 position: absolute;
 inset: 0;
 background-image: url('/assets/images/backpic/back-2.webp');
 background-size: cover;
 background-position: center;
 opacity: 0.18;
 z-index: 1;
 }

 .hero-academy::after {
 content: "";
 position: absolute;
 inset: 0;
 background: linear-gradient(180deg, rgba(14,31,24,0.72) 0%, rgba(20,52,42,0.9) 100%);
 z-index: 2;
 }

 .hero-academy .container {
 position: relative;
 z-index: 3;
 text-align: center;
 }

 .hero-academy h1 {
 font-size: 44px;
 line-height: 1.2;
 color: #FFFFFF;
 font-weight: 800;
 font-family: var(--font-title);
 margin-bottom: 16px;
 letter-spacing: 0.01em;
 }

 .hero-academy .hero-sub {
 font-size: 18px;
 color: rgba(255,255,255,0.78);
 max-width: 640px;
 margin: 0 auto 28px;
 line-height: 1.7;
 }

 .hero-academy .hero-badge-row {
 display: flex;
 flex-wrap: wrap;
 gap: 10px;
 justify-content: center;
 }

 .hero-badge {
 background: rgba(200,240,74,0.12);
 border: 1px solid rgba(200,240,74,0.35);
 color: var(--color-accent);
 padding: 6px 16px;
 border-radius: var(--radius-badge);
 font-size: 13px;
 font-weight: 500;
 }

 @media (max-width: 640px) {
 .hero-academy {
 padding: 48px 0 40px;
 }
 .hero-academy h1 {
 font-size: 30px;
 }
 .hero-academy .hero-sub {
 font-size: 15px;
 }
 }

 /* 报告长文卡 */
 .academy-report-card {
 background: var(--color-white);
 border-radius: var(--radius-card);
 border: var(--border-card);
 box-shadow: var(--shadow-card);
 overflow: hidden;
 margin-bottom: 32px;
 transition: box-shadow var(--transition-mid), transform var(--transition-mid);
 }

 .academy-report-card:hover {
 box-shadow: var(--shadow-card-hover);
 transform: translateY(-4px);
 }

 .academy-report-card .report-cover {
 width: 100%;
 height: 280px;
 object-fit: cover;
 border-radius: 0;
 }

 .academy-report-card .report-body {
 padding: 28px 32px 24px;
 }

 .academy-report-card .report-meta {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 12px;
 margin-bottom: 14px;
 }

 .academy-report-card .report-date {
 font-size: 13px;
 color: var(--color-muted);
 font-family: var(--font-mono);
 }

 .academy-report-card .report-tag {
 background: var(--color-accent);
 color: var(--color-primary);
 padding: 3px 12px;
 border-radius: var(--radius-badge);
 font-size: 12px;
 font-weight: 600;
 letter-spacing: 0.03em;
 }

 .academy-report-card .report-tag.secondary {
 background: transparent;
 color: var(--color-primary);
 border: 1px solid var(--color-primary);
 }

 .academy-report-card h2 {
 font-size: 22px;
 font-weight: 700;
 color: var(--color-title);
 font-family: var(--font-title);
 margin-bottom: 12px;
 line-height: 1.4;
 }

 .academy-report-card h3 {
 font-size: 17px;
 font-weight: 600;
 color: var(--color-title);
 font-family: var(--font-title);
 margin: 20px 0 8px;
 }

 .academy-report-card p {
 font-size: 15px;
 line-height: 1.85;
 color: var(--color-body);
 margin-bottom: 14px;
 }

 .academy-report-card .report-quote {
 border-left: 4px solid var(--color-accent);
 background: #F8FAF6;
 padding: 14px 20px;
 margin: 16px 0;
 font-size: 14px;
 color: var(--color-primary);
 border-radius: 0 8px 8px 0;
 line-height: 1.7;
 }

 .academy-report-card .report-data-mini {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
 gap: 12px;
 margin: 16px 0;
 }

 .academy-report-card .data-mini-item {
 background: var(--color-bg);
 border-radius: 8px;
 padding: 12px 16px;
 text-align: center;
 }

 .academy-report-card .data-mini-item .value {
 font-family: var(--font-mono);
 font-size: 22px;
 font-weight: 700;
 color: var(--color-primary);
 display: block;
 }

 .academy-report-card .data-mini-item .label {
 font-size: 12px;
 color: var(--color-muted);
 display: block;
 margin-top: 2px;
 }

 .academy-report-card .btn-text-arrow {
 display: inline-flex;
 align-items: center;
 gap: 6px;
 font-size: 14px;
 font-weight: 600;
 color: var(--color-primary);
 border: none;
 background: none;
 padding: 6px 0;
 cursor: pointer;
 transition: color var(--transition-fast);
 }

 .academy-report-card .btn-text-arrow::after {
 content: "→";
 font-size: 16px;
 transition: transform var(--transition-fast);
 }

 .academy-report-card .btn-text-arrow:hover,
 .academy-report-card .btn-text-arrow:focus {
 color: var(--color-primary-hover);
 outline: none;
 }

 .academy-report-card .btn-text-arrow:hover::after {
 transform: translateX(4px);
 }

 @media (max-width: 640px) {
 .academy-report-card .report-cover {
 height: 180px;
 }
 .academy-report-card .report-body {
 padding: 18px 16px 16px;
 }
 .academy-report-card h2 {
 font-size: 18px;
 }
 .academy-report-card p {
 font-size: 14px;
 }
 }

 /* 数据面板 */
 .academy-data-panel {
 background: var(--color-dark);
 border-radius: var(--radius-card);
 padding: 28px 32px;
 border: var(--border-dark-card);
 box-shadow: var(--shadow-dark-card);
 margin-bottom: 32px;
 }

 .academy-data-panel .panel-title {
 font-size: 18px;
 font-weight: 700;
 color: #FFFFFF;
 font-family: var(--font-title);
 margin-bottom: 20px;
 display: flex;
 align-items: center;
 gap: 8px;
 }

 .academy-data-panel .panel-title::before {
 content: "";
 width: 4px;
 height: 20px;
 background: var(--color-accent);
 border-radius: 2px;
 }

 .academy-data-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(150px,1fr));
 gap: 18px;
 }

 .academy-data-item {
 text-align: center;
 }

 .academy-data-item .data-number {
 font-family: var(--font-mono);
 font-size: 36px;
 font-weight: 700;
 color: var(--color-accent);
 display: block;
 line-height: 1.2;
 }

 .academy-data-item .data-label {
 font-size: 13px;
 color: rgba(255,255,255,0.65);
 display: block;
 margin-top: 4px;
 }

 @media (max-width: 640px) {
 .academy-data-panel {
 padding: 20px 16px;
 }
 .academy-data-item .data-number {
 font-size: 26px;
 }
 .academy-data-grid {
 grid-template-columns: repeat(2,1fr);
 gap: 14px;
 }
 }

 /* 观察方法 */
 .method-block {
 display: grid;
 grid-template-columns: 1fr 1fr;
 gap: 40px;
 align-items: center;
 }

 .method-block .method-image {
 border-radius: var(--radius-card);
 overflow: hidden;
 }

 .method-block .method-image img {
 width: 100%;
 height: 280px;
 object-fit: cover;
 border-radius: var(--radius-card);
 }

 .method-block .method-text h2 {
 font-size: 26px;
 font-weight: 700;
 color: var(--color-title);
 font-family: var(--font-title);
 margin-bottom: 16px;
 }

 .method-block .method-text p {
 font-size: 15px;
 line-height: 1.85;
 color: var(--color-body);
 margin-bottom: 12px;
 }

 .method-block .method-list {
 list-style: none;
 margin: 16px 0 0;
 padding: 0;
 }

 .method-block .method-list li {
 padding-left: 24px;
 position: relative;
 margin-bottom: 10px;
 font-size: 15px;
 color: var(--color-body);
 }

 .method-block .method-list li::before {
 content: "";
 position: absolute;
 left: 0;
 top: 9px;
 width: 8px;
 height: 8px;
 border-radius: 50%;
 background: var(--color-accent);
 border: 2px solid var(--color-primary);
 }

 @media (max-width: 768px) {
 .method-block {
 grid-template-columns: 1fr;
 gap: 24px;
 }
 .method-block .method-image img {
 height: 200px;
 }
 }

 /* FAQ */
 .faq-accordion {
 border-radius: var(--radius-card);
 overflow: hidden;
 border: var(--border-card);
 background: var(--color-white);
 }

 .faq-item {
 border-bottom: var(--divider);
 }

 .faq-item:last-child {
 border-bottom: none;
 }

 .faq-question {
 width: 100%;
 background: none;
 border: none;
 padding: 18px 24px;
 font-size: 16px;
 font-weight: 600;
 color: var(--color-title);
 font-family: var(--font-title);
 text-align: left;
 cursor: pointer;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 12px;
 transition: background var(--transition-fast), color var(--transition-fast);
 }

 .faq-question:hover,
 .faq-question:focus {
 background: #F8FAF6;
 color: var(--color-primary);
 outline: none;
 }

 .faq-question .faq-icon {
 flex-shrink: 0;
 width: 24px;
 height: 24px;
 display: flex;
 align-items: center;
 justify-content: center;
 font-size: 20px;
 font-weight: 700;
 color: var(--color-primary);
 transition: transform var(--transition-fast);
 }

 .faq-question[aria-expanded="true"] .faq-icon {
 transform: rotate(45deg);
 color: var(--color-primary);
 }

 .faq-answer {
 max-height: 0;
 overflow: hidden;
 transition: max-height var(--transition-mid);
 }

 .faq-answer-inner {
 padding: 0 24px 18px;
 font-size: 15px;
 line-height: 1.8;
 color: var(--color-body);
 }

 .faq-answer.is-open {
 max-height: 300px;
 }

 @media (max-width: 640px) {
 .faq-question {
 padding: 14px 16px;
 font-size: 14px;
 }
 .faq-answer-inner {
 padding: 0 16px 14px;
 font-size: 14px;
 }
 }

 /* CTA */
 .cta-band {
 background: var(--color-primary);
 border-radius: var(--radius-card);
 padding: 40px 48px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 gap: 24px;
 flex-wrap: wrap;
 }

 .cta-band h2 {
 font-size: 26px;
 font-weight: 700;
 color: #FFFFFF;
 font-family: var(--font-title);
 margin-bottom: 8px;
 }

 .cta-band p {
 font-size: 15px;
 color: rgba(255,255,255,0.75);
 margin: 0;
 max-width: 520px;
 }

 .btn-primary {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: var(--color-accent);
 color: var(--color-primary);
 border: none;
 padding: 13px 28px;
 border-radius: var(--radius-btn);
 font-size: 15px;
 font-weight: 700;
 cursor: pointer;
 transition: background var(--transition-fast), transform var(--transition-fast);
 white-space: nowrap;
 }

 .btn-primary:hover,
 .btn-primary:focus {
 background: #D4F75E;
 color: var(--color-primary);
 outline: none;
 transform: translateY(-2px);
 }

 .btn-primary:active {
 transform: translateY(0);
 }

 @media (max-width: 640px) {
 .cta-band {
 padding: 24px 20px;
 flex-direction: column;
 text-align: center;
 }
 .cta-band p {
 max-width: 100%;
 }
 .btn-primary {
 width: 100%;
 justify-content: center;
 }
 }

 /* 通用按钮 */
 .btn-outline {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 background: transparent;
 color: var(--color-primary);
 border: 1px solid var(--color-primary);
 padding: 12px 24px;
 border-radius: var(--radius-btn);
 font-size: 15px;
 font-weight: 600;
 cursor: pointer;
 transition: background var(--transition-fast), color var(--transition-fast);
 }

 .btn-outline:hover,
 .btn-outline:focus {
 background: rgba(20,52,42,0.06);
 color: var(--color-primary);
 outline: none;
 }

 /* 页脚 */
 .site-footer {
 background: var(--color-dark);
 color: rgba(255,255,255,0.7);
 padding-top: 48px;
 }

 .site-footer .footer-grid {
 display: grid;
 grid-template-columns: 2fr 1fr 1fr 1fr;
 gap: 32px;
 padding-bottom: 32px;
 }

 .site-footer .brand-logo {
 color: #FFFFFF;
 margin-bottom: 16px;
 }

 .site-footer .footer-brand-desc {
 font-size: 14px;
 color: rgba(255,255,255,0.6);
 line-height: 1.7;
 max-width: 280px;
 }

 .site-footer .footer-heading {
 font-size: 14px;
 font-weight: 700;
 color: #FFFFFF;
 margin-bottom: 12px;
 letter-spacing: 0.05em;
 }

 .site-footer .footer-links {
 list-style: none;
 margin: 0;
 padding: 0;
 }

 .site-footer .footer-links li {
 margin-bottom: 8px;
 }

 .site-footer .footer-links a {
 color: rgba(255,255,255,0.65);
 font-size: 14px;
 transition: color var(--transition-fast);
 }

 .site-footer .footer-links a:hover,
 .site-footer .footer-links a:focus {
 color: var(--color-accent);
 outline: none;
 }

 .site-footer .footer-bottom {
 border-top: 1px solid rgba(255,255,255,0.1);
 padding: 20px 0 24px;
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 6px;
 text-align: center;
 }

 .site-footer .footer-bottom > div:first-child {
 font-size: 14px;
 color: rgba(255,255,255,0.75);
 }

 .site-footer .footer-beian {
 display: flex;
 flex-wrap: wrap;
 gap: 16px;
 justify-content: center;
 font-size: 13px;
 color: rgba(255,255,255,0.45);
 }

 .site-footer .footer-bottom-links {
 display: flex;
 gap: 16px;
 font-size: 13px;
 }

 .site-footer .footer-bottom-links a {
 color: rgba(255,255,255,0.55);
 border-bottom: 1px dashed rgba(255,255,255,0.25);
 transition: color var(--transition-fast), border-color var(--transition-fast);
 }

 .site-footer .footer-bottom-links a:hover,
 .site-footer .footer-bottom-links a:focus {
 color: var(--color-accent);
 border-color: var(--color-accent);
 outline: none;
 }

 @media (max-width: 768px) {
 .site-footer .footer-grid {
 grid-template-columns: 1fr 1fr;
 gap: 24px;
 }
 .site-footer .footer-brand-desc {
 max-width: 100%;
 }
 }

 @media (max-width: 520px) {
 .site-footer .footer-grid {
 grid-template-columns: 1fr;
 gap: 20px;
 }
 .site-footer .footer-bottom {
 padding: 16px 16px 20px;
 }
 .site-footer .footer-beian {
 flex-direction: column;
 gap: 4px;
 }
 }

 /* 基础按钮 */
 .btn {
 display: inline-flex;
 align-items: center;
 gap: 8px;
 border: none;
 padding: 12px 24px;
 border-radius: var(--radius-btn);
 font-size: 15px;
 font-weight: 600;
 cursor: pointer;
 transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
 }

 .btn:focus-visible {
 outline: 2px solid rgba(200,240,74,0.5);
 outline-offset: 2px;
 }

 /* 响应式 */
 @media (max-width: 1024px) {
 .container-wide,
 .container {
 padding: 0 20px;
 }
 }

 @media (max-width: 640px) {
 :root {
 --spacing-section: 40px;
 }
 .section {
 padding: var(--spacing-section-mobile) 0;
 }
 .container-wide,
 .container {
 padding: 0 16px;
 }
 .section-title {
 font-size: 24px;
 }
 .section-subtitle {
 font-size: 14px;
 margin-bottom: 28px;
 }
 body {
 font-size: 14px;
 }
 }

/* roulang page: category1 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20, 52, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 52, 42, 0.12);
            --shadow-dark-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255, 255, 255, 0.08);
            --divider: 1px solid rgba(20, 52, 42, 0.06);
            --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 68px;
            --spacing-section-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200, 240, 74, 0.55);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button,
        input {
            font-family: var(--font-body);
            font-size: 15px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            font-weight: 700;
            color: var(--color-title);
            line-height: 1.35;
            margin: 0 0 0.6em;
            letter-spacing: 0.01em;
        }

        h1 {
            font-size: 42px;
            font-weight: 800;
        }

        h2 {
            font-size: 30px;
            font-weight: 700;
        }

        h3 {
            font-size: 22px;
            font-weight: 700;
        }

        p {
            margin: 0 0 1em;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 920px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-mid {
            padding: 56px 0;
        }

        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.88);
        }

        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-white {
            background-color: var(--color-white);
        }

        .section-bg {
            background-color: var(--color-bg);
        }

        .section-divider {
            border-top: var(--divider);
        }

        .text-accent {
            color: var(--color-accent);
        }

        .text-alert {
            color: var(--color-alert);
        }

        .text-muted {
            color: var(--color-muted);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--color-title);
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 680px;
            margin-bottom: 0;
            line-height: 1.75;
        }

        .section-header.text-left {
            text-align: left;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 200;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
        }

        .brand-bar {
            background-color: var(--color-primary);
            min-height: 58px;
            display: flex;
            align-items: center;
            padding: 6px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }

        .brand-logo-icon {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 15px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-toggle-btn {
            background: none;
            border: 1px solid rgba(255, 255, 255, 0.3);
            color: rgba(255, 255, 255, 0.9);
            cursor: pointer;
            width: 38px;
            height: 38px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
        }

        .search-toggle-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .search-panel {
            display: none;
            background: var(--color-white);
            padding: 12px 16px;
            border-radius: 8px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
            position: absolute;
            right: 0;
            top: 58px;
            z-index: 300;
            width: 280px;
            border: 1px solid rgba(20, 52, 42, 0.1);
        }

        .search-panel.open {
            display: block;
        }

        .search-panel input {
            width: 100%;
            border: 1px solid #D7DED8;
            border-radius: 8px;
            padding: 10px 14px;
            font-size: 14px;
            color: var(--color-body);
            background: var(--color-white);
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }

        .search-panel input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(20, 52, 42, 0.08);
            outline: none;
        }

        .user-entry {
            color: rgba(255, 255, 255, 0.9);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 6px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .user-entry:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .channel-bar {
            background-color: var(--color-white);
            min-height: 48px;
            border-bottom: var(--divider);
            display: flex;
            align-items: center;
        }

        .channel-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
        }

        .channel-nav {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .channel-nav li {
            margin: 0;
        }

        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            padding: 10px 12px;
            border-radius: 6px;
            position: relative;
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }

        .channel-nav a .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #C4CDC7;
            flex-shrink: 0;
            transition: background var(--transition-fast), transform var(--transition-fast);
        }

        .channel-nav a:hover {
            color: var(--color-primary);
            background: rgba(20, 52, 42, 0.04);
        }

        .channel-nav a:hover .dot {
            background: var(--color-accent);
            transform: scale(1.2);
        }

        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }

        .channel-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 2px;
            left: 12px;
            right: 12px;
            height: 3px;
            border-radius: 2px;
            background: var(--color-accent);
        }

        .channel-nav a.active .dot {
            background: var(--color-accent);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border-card);
            color: var(--color-primary);
            cursor: pointer;
            width: 42px;
            height: 42px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(20, 52, 42, 0.06);
            border-color: var(--color-primary);
        }

        .mobile-channel-nav {
            display: none;
            background: var(--color-white);
            border-top: var(--divider);
            padding: 8px 0;
        }

        .mobile-channel-nav.open {
            display: block;
        }

        .mobile-channel-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-channel-nav a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-body);
            border-bottom: 1px solid rgba(20, 52, 42, 0.04);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-channel-nav a:hover,
        .mobile-channel-nav a.active {
            background: rgba(20, 52, 42, 0.05);
            color: var(--color-primary);
            font-weight: 700;
        }

        .mobile-channel-nav a .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            border: none;
            text-decoration: none;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            min-height: 44px;
            white-space: nowrap;
        }

        .btn:focus-visible {
            outline: 2px solid rgba(200, 240, 74, 0.55);
            outline-offset: 3px;
        }

        .btn-primary {
            background: var(--color-primary);
            color: var(--color-accent);
            border: 1px solid var(--color-primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            color: var(--color-accent);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(20, 52, 42, 0.25);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
            background: #0F281E;
        }

        .btn-secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(20, 52, 42, 0.06);
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: translateY(1px);
            background: rgba(20, 52, 42, 0.12);
        }

        .btn-light {
            background: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-light:hover,
        .btn-light:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            min-height: 36px;
            border-radius: 6px;
        }

        .btn-text {
            background: none;
            border: none;
            padding: 4px 0;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: underline;
            text-underline-offset: 4px;
            transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
        }

        .btn-text:hover {
            color: var(--color-primary-hover);
            text-decoration-color: var(--color-accent);
        }

        /* Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
            line-height: 1.4;
        }

        .badge-accent {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .badge-alert {
            background: var(--color-alert);
            color: #FFFFFF;
        }

        .badge-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        /* Cards */
        .card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-body {
            padding: 20px 22px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }

        /* Hero - event-data specific */
        .hero-data {
            position: relative;
            background-color: var(--color-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center center;
            min-height: 58vh;
            display: flex;
            align-items: center;
            padding: 72px 0 64px;
            overflow: hidden;
        }

        .hero-data::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(140deg, rgba(14, 31, 24, 0.88) 0%, rgba(14, 31, 24, 0.58) 55%, rgba(14, 31, 24, 0.35) 100%);
            pointer-events: none;
        }

        .hero-data-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-data h1 {
            color: #FFFFFF;
            font-size: 46px;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: 0.01em;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }

        .hero-data-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 28px;
        }

        .hero-data-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-data-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .hero-data-badges .badge {
            font-size: 12px;
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.14);
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(4px);
        }

        /* Metrics grid */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .metric-block {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            text-align: center;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .metric-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .metric-value {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }

        .metric-value .accent-num {
            color: var(--color-accent);
            background: var(--color-primary);
            padding: 2px 8px;
            border-radius: 6px;
            font-size: 30px;
            display: inline-block;
        }

        .metric-label {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
        }

        .metric-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-muted);
        }

        /* Deep dive blocks - alternating */
        .deep-dive-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 56px;
        }

        .deep-dive-block:last-child {
            margin-bottom: 0;
        }

        .deep-dive-block.reverse {
            direction: rtl;
        }

        .deep-dive-block.reverse > * {
            direction: ltr;
        }

        .deep-dive-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-title);
        }

        .deep-dive-content h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--color-primary);
            margin-top: 20px;
        }

        .deep-dive-content p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-body);
            margin-bottom: 1em;
        }

        .deep-dive-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            background: var(--color-bg);
            min-height: 260px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .deep-dive-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .deep-dive-quote {
            border-left: 4px solid var(--color-accent);
            padding: 12px 18px;
            background: rgba(200, 240, 74, 0.1);
            border-radius: 0 8px 8px 0;
            font-size: 14px;
            color: var(--color-light-body);
            margin: 16px 0;
            line-height: 1.7;
        }

        /* Data brief cards */
        .brief-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .brief-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 22px;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .brief-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .brief-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .brief-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-title);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .brief-card-text {
            font-size: 14px;
            color: var(--color-body);
            line-height: 1.75;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .brief-card-date {
            font-size: 12px;
            color: var(--color-muted);
            letter-spacing: 0.04em;
        }

        .brief-card .card-meta {
            border-top: 1px solid var(--divider);
            padding-top: 12px;
            margin-top: 4px;
        }

        /* Data panel */
        .data-panel-wrapper {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-dark-card);
        }

        .data-panel-left h3 {
            color: #FFFFFF;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .data-panel-left p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .data-panel-right {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .data-panel-stat {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: 10px;
            padding: 18px 16px;
            text-align: center;
        }

        .data-panel-stat .stat-value {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .data-panel-stat .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* Brand intro */
        .brand-intro-block {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            padding: 32px 36px;
            max-width: 820px;
            margin: 0 auto;
        }

        .brand-intro-block h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .brand-intro-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-body);
            margin-bottom: 0.8em;
        }

        /* CTA band */
        .cta-band {
            background: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 48px 44px;
            text-align: center;
            box-shadow: var(--shadow-dark-card);
        }

        .cta-band h2 {
            color: #FFFFFF;
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-band p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 16px;
            line-height: 1.7;
            max-width: 540px;
            margin: 0 auto 24px;
        }

        .cta-band .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .cta-band .btn-primary:hover {
            background: #D8F55A;
            border-color: #D8F55A;
            color: var(--color-primary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.8;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition-fast), border-color var(--transition-fast);
            border-bottom: 1px dotted rgba(255, 255, 255, 0.25);
            padding-bottom: 2px;
        }

        .footer-links a:hover {
            color: #FFFFFF;
            border-bottom-color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-beian {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            border-bottom: 1px dotted rgba(255, 255, 255, 0.3);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 52px;
            }

            h1 {
                font-size: 34px;
            }
            h2 {
                font-size: 26px;
            }
            h3 {
                font-size: 20px;
            }

            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .brief-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .deep-dive-block {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

            .data-panel-wrapper {
                grid-template-columns: 1fr;
                padding: 28px 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 40px;
            }

            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            .container-narrow {
                padding: 0 16px;
            }

            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 23px;
            }
            h3 {
                font-size: 19px;
            }

            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-sm {
                padding: 36px 0;
            }

            .brand-bar {
                min-height: 54px;
            }

            .channel-bar {
                min-height: 52px;
            }

            .channel-nav {
                display: none;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .mobile-channel-nav {
                display: none;
            }
            .mobile-channel-nav.open {
                display: block;
            }

            .hero-data {
                min-height: auto;
                padding: 48px 0 40px;
                background-position: center top;
            }

            .hero-data h1 {
                font-size: 28px;
            }

            .hero-data-subtitle {
                font-size: 15px;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .metric-value {
                font-size: 28px;
            }
            .metric-value .accent-num {
                font-size: 22px;
            }

            .brief-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .deep-dive-block {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-bottom: 36px;
            }

            .deep-dive-block.reverse {
                direction: ltr;
            }

            .deep-dive-image {
                min-height: 180px;
                order: -1;
            }

            .deep-dive-content h3 {
                font-size: 20px;
            }

            .data-panel-wrapper {
                padding: 22px 18px;
                gap: 20px;
            }

            .data-panel-right {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .data-panel-stat .stat-value {
                font-size: 24px;
            }

            .brand-intro-block {
                padding: 24px 20px;
            }

            .cta-band {
                padding: 32px 20px;
            }

            .cta-band h2 {
                font-size: 23px;
            }

            .btn {
                padding: 10px 18px;
                font-size: 14px;
                min-height: 40px;
                width: 100%;
            }

            .hero-data-cta {
                flex-direction: column;
                width: 100%;
            }
            .hero-data-cta .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                gap: 6px;
            }

            .footer-beian {
                gap: 10px;
                flex-direction: column;
            }

            .brand-actions {
                gap: 8px;
            }

            .user-entry {
                font-size: 12px;
                padding: 5px 10px;
            }

            .search-toggle-btn {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .search-panel {
                width: 240px;
                right: 0;
                top: 54px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 17px;
                gap: 8px;
            }
            .brand-logo-icon {
                width: 26px;
                height: 26px;
                font-size: 13px;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .metric-label {
                font-size: 11px;
            }

            .data-panel-right {
                grid-template-columns: 1fr;
            }

            .hero-data-badges {
                gap: 6px;
            }
            .hero-data-badges .badge {
                font-size: 11px;
                padding: 4px 10px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20, 52, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(20, 52, 42, 0.12);
            --shadow-dark-card: 0 4px 20px rgba(0, 0, 0, 0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255, 255, 255, 0.08);
            --divider: 1px solid rgba(20, 52, 42, 0.06);
            --font-title: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-mono: "Roboto Mono", "SF Mono", monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200, 240, 74, 0.5);
            outline-offset: 2px;
        }

        button,
        input {
            font-family: var(--font-body);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            color: var(--color-title);
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: 44px;
            line-height: 1.2;
        }

        h2 {
            font-size: 32px;
            line-height: 1.25;
        }

        h3 {
            font-size: 22px;
            line-height: 1.35;
        }

        p {
            margin-bottom: 1em;
            line-height: 1.75;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
        }

        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-bg {
            background-color: var(--color-bg);
        }

        .section-white {
            background-color: var(--color-white);
        }

        .section-divider {
            border-top: var(--divider);
        }

        .text-accent {
            color: var(--color-accent);
        }

        .text-alert {
            color: var(--color-alert);
        }

        .text-muted {
            color: var(--color-muted);
        }

        .section-title {
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 680px;
            margin-bottom: 36px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        }

        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }

        .brand-logo-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255, 255, 255, 0.85);
            cursor: pointer;
            font-size: 18px;
            padding: 8px 10px;
            border-radius: 6px;
            transition: background var(--transition-fast), color var(--transition-fast);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .search-toggle-btn:hover,
        .search-toggle-btn:focus {
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-accent);
        }

        .search-panel {
            display: none;
            padding: 10px 0;
            background-color: var(--color-primary);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .search-panel.active {
            display: block;
        }

        .search-panel-inner {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .search-panel input {
            flex: 1;
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            font-size: 14px;
            min-width: 0;
        }

        .search-panel input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .search-panel input:focus {
            outline: none;
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.12);
        }

        .user-link {
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            padding: 8px 14px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .user-link:hover,
        .user-link:focus {
            color: var(--color-accent);
            border-color: var(--color-accent);
            background: rgba(200, 240, 74, 0.08);
        }

        .channel-bar {
            background-color: var(--color-white);
            border-bottom: var(--divider);
            min-height: 48px;
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            white-space: nowrap;
            min-height: 48px;
        }

        .channel-nav li {
            display: flex;
            align-items: center;
        }

        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            padding: 12px 0;
            position: relative;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

        .channel-nav a .dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: #C3CBC6;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .channel-nav a:hover,
        .channel-nav a:focus {
            color: var(--color-primary);
        }

        .channel-nav a:hover .dot,
        .channel-nav a:focus .dot {
            background-color: var(--color-accent);
        }

        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }

        .channel-nav a.active .dot {
            background-color: var(--color-accent);
            width: 6px;
            height: 6px;
        }

        .channel-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background-color: var(--color-accent);
            border-radius: 2px 2px 0 0;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 24px;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero - Category 2: 左文右图 */
        .hero-cat2 {
            background-color: var(--color-white);
            padding: 56px 0 64px;
            border-bottom: var(--divider);
        }

        .hero-cat2-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-cat2-text h1 {
            font-size: 42px;
            margin-bottom: 16px;
            color: var(--color-title);
        }

        .hero-cat2-text h1 .accent-dot {
            color: var(--color-accent);
            background-color: var(--color-primary);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.7em;
            vertical-align: middle;
            margin-left: 8px;
            letter-spacing: 0;
        }

        .hero-cat2-subtitle {
            font-size: 17px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .hero-cat2-image {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
        }

        .hero-cat2-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        .hero-cat2-image::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(14, 31, 24, 0.55), transparent);
            pointer-events: none;
            border-radius: 0 0 var(--radius-card) var(--radius-card);
        }

        .hero-image-caption {
            position: absolute;
            bottom: 12px;
            left: 16px;
            right: 16px;
            color: #FFFFFF;
            font-size: 13px;
            z-index: 1;
            line-height: 1.5;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            min-height: 48px;
            text-decoration: none;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-accent);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--color-primary-hover);
            color: var(--color-accent);
            transform: translateY(-1px);
            box-shadow: var(--shadow-card-hover);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.2);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background-color: rgba(20, 52, 42, 0.06);
            color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-light {
            background-color: var(--color-white);
            color: var(--color-primary);
        }

        .btn-light:hover,
        .btn-light:focus {
            background-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            min-height: 36px;
        }

        /* Badges */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: var(--color-primary);
        }

        .badge-alert {
            background-color: var(--color-alert);
            color: #FFFFFF;
        }

        .badge-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .badge-dark {
            background-color: var(--color-dark);
            color: var(--color-accent);
        }

        /* Cards */
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: var(--border-card);
            overflow: hidden;
            transition: transform var(--transition-mid), box-shadow var(--transition-mid);
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .card-body {
            padding: 20px 24px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-text {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-muted);
        }

        /* 情报等级卡片 */
        .intel-level-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 32px;
        }

        .intel-level-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
            position: relative;
            overflow: hidden;
        }

        .intel-level-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            border-radius: 4px 0 0 4px;
        }

        .intel-level-card.public::before {
            background-color: var(--color-accent);
        }

        .intel-level-card.deep::before {
            background-color: var(--color-primary);
        }

        .intel-level-card.private::before {
            background-color: var(--color-alert);
        }

        .intel-level-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .intel-level-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .intel-level-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .intel-level-card.public .intel-level-icon {
            background-color: rgba(200, 240, 74, 0.2);
            color: var(--color-primary);
        }

        .intel-level-card.deep .intel-level-icon {
            background-color: rgba(20, 52, 42, 0.12);
            color: var(--color-primary);
        }

        .intel-level-card.private .intel-level-icon {
            background-color: rgba(240, 90, 40, 0.12);
            color: var(--color-alert);
        }

        .intel-level-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-title);
        }

        .intel-level-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* 球队信息卡 */
        .team-card-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .team-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all var(--transition-mid);
        }

        .team-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .team-avatar {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            color: #FFFFFF;
        }

        .team-avatar.t1 {
            background-color: var(--color-primary);
        }
        .team-avatar.t2 {
            background-color: #5B7A4A;
        }
        .team-avatar.t3 {
            background-color: #2E4E6B;
        }
        .team-avatar.t4 {
            background-color: #6B4A2E;
        }

        .team-card-info {
            flex: 1;
            min-width: 0;
        }

        .team-card-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .team-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }

        .team-card-detail {
            font-size: 14px;
            color: var(--color-body);
            line-height: 1.6;
            margin: 0;
        }

        /* 深度情报区块 */
        .intel-deep-block {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: var(--border-card);
            padding: 36px 40px;
            margin-bottom: 28px;
            transition: box-shadow var(--transition-mid);
        }

        .intel-deep-block:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .intel-deep-head {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
        }

        .intel-deep-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            font-family: var(--font-mono);
        }

        .intel-deep-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-title);
            line-height: 1.35;
            margin: 0;
        }

        .intel-deep-subtitle {
            font-size: 14px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        .intel-deep-body {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.85;
            max-width: 720px;
        }

        .intel-deep-body p {
            margin-bottom: 1em;
        }

        .intel-quote {
            border-left: 4px solid var(--color-accent);
            background-color: rgba(200, 240, 74, 0.06);
            padding: 14px 20px;
            border-radius: 0 8px 8px 0;
            margin: 16px 0;
            font-size: 14px;
            color: var(--color-primary);
            line-height: 1.7;
        }

        .intel-deep-figure {
            margin: 20px 0;
            border-radius: var(--radius-img);
            overflow: hidden;
        }

        .intel-deep-figure img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .intel-deep-figure figcaption {
            font-size: 13px;
            color: var(--color-muted);
            padding: 8px 4px 0;
            text-align: center;
        }

        /* 推荐情报网格 */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .recommend-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-mid);
        }

        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .recommend-card-img {
            height: 180px;
            overflow: hidden;
        }

        .recommend-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .recommend-card-body {
            padding: 18px 20px;
        }

        .recommend-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .recommend-card-text {
            font-size: 14px;
            color: var(--color-body);
            line-height: 1.65;
            margin-bottom: 12px;
        }

        .recommend-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }

        .text-link {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .text-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .text-link:hover,
        .text-link:focus {
            color: var(--color-primary-hover);
        }

        .text-link:hover::after,
        .text-link:focus::after {
            transform: translateX(4px);
        }

        /* 数据面板 */
        .data-panel {
            background-color: var(--color-dark);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-dark-card);
            border: var(--border-dark-card);
        }

        .data-panel-item {
            text-align: center;
        }

        .data-panel-num {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .data-panel-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.5;
        }

        /* CTA */
        .cta-band {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-dark-card);
        }

        .cta-band-text h2 {
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .cta-band-text p {
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
            font-size: 15px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 13px;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.35);
            padding-bottom: 2px;
            transition: all var(--transition-fast);
        }

        .footer-bottom-links a:hover,
        .footer-bottom-links a:focus {
            color: var(--color-accent);
            border-bottom-color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-cat2-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .hero-cat2-image img {
                height: 280px;
            }

            .intel-level-grid {
                grid-template-columns: 1fr 1fr;
            }

            .team-card-grid {
                grid-template-columns: 1fr;
            }

            .recommend-grid {
                grid-template-columns: 1fr 1fr;
            }

            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            h1 {
                font-size: 36px;
            }

            h2 {
                font-size: 28px;
            }

            :root {
                --spacing-section: 56px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --spacing-section: 40px;
            }

            .container,
            .container-wide {
                padding: 0 16px;
            }

            h1 {
                font-size: 30px;
                line-height: 1.25;
            }

            h2 {
                font-size: 24px;
            }

            h3 {
                font-size: 19px;
            }

            .hero-cat2 {
                padding: 32px 0 40px;
            }

            .hero-cat2-text h1 {
                font-size: 30px;
            }

            .hero-cat2-subtitle {
                font-size: 15px;
            }

            .hero-cat2-image img {
                height: 200px;
            }

            .hero-actions {
                flex-direction: column;
                gap: 8px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .intel-level-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .team-card-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 20px;
            }

            .data-panel-num {
                font-size: 28px;
            }

            .intel-deep-block {
                padding: 24px 20px;
                margin-bottom: 16px;
            }

            .intel-deep-body {
                font-size: 14px;
                line-height: 1.75;
            }

            .cta-band {
                padding: 28px 20px;
                flex-direction: column;
                text-align: center;
            }

            .cta-band .btn {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                gap: 4px;
            }

            .footer-beian {
                flex-direction: column;
                gap: 4px;
            }

            .nav-toggle {
                display: block;
            }

            .channel-bar {
                display: none;
            }

            .channel-bar.open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--color-white);
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                z-index: 99;
                max-height: 80vh;
                overflow-y: auto;
                border-top: var(--divider);
            }

            .channel-bar.open .channel-nav {
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                width: 100%;
                padding: 12px 20px;
            }

            .channel-bar.open .channel-nav li {
                width: 100%;
            }

            .channel-bar.open .channel-nav a {
                width: 100%;
                padding: 12px 0;
                border-bottom: var(--divider);
                font-size: 15px;
            }

            .channel-nav a.active::after {
                display: none;
            }

            .channel-nav a.active {
                color: var(--color-primary);
                background-color: rgba(200, 240, 74, 0.1);
                border-radius: 6px;
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        @media (max-width: 480px) {
            .brand-bar-inner {
                gap: 8px;
            }

            .brand-logo {
                font-size: 17px;
            }

            .user-link {
                font-size: 12px;
                padding: 6px 10px;
            }

            .search-toggle-btn {
                font-size: 16px;
                padding: 6px 8px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
            --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255,255,255,0.08);
            --divider: 1px solid rgba(20,52,42,0.06);
            --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-mono: "Roboto Mono","SF Mono",monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }
        button,
        input {
            font-family: var(--font-body);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }
        .section-bg {
            background-color: var(--color-bg);
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-divider {
            border-top: var(--divider);
        }
        .text-accent {
            color: var(--color-accent);
        }
        .text-alert {
            color: var(--color-alert);
        }
        .text-muted {
            color: var(--color-muted);
        }
        .section-title {
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }
        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }
        .brand-logo-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255,255,255,0.85);
            cursor: pointer;
            font-size: 18px;
            padding: 6px;
            border-radius: 6px;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .search-toggle-btn:hover {
            background: rgba(255,255,255,0.12);
            color: #FFFFFF;
        }
        .search-panel {
            display: none;
            padding: 10px 24px;
            background: var(--color-primary-hover);
            border-top: 1px solid rgba(255,255,255,0.08);
        }
        .search-panel.active {
            display: block;
        }
        .search-panel input {
            width: 100%;
            max-width: 360px;
            margin-left: auto;
            display: block;
            padding: 10px 14px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.3);
            background: rgba(255,255,255,0.12);
            color: #FFFFFF;
            font-size: 15px;
        }
        .search-panel input::placeholder {
            color: rgba(255,255,255,0.6);
        }
        .search-panel input:focus {
            outline: none;
            border-color: var(--color-accent);
            background: rgba(255,255,255,0.18);
        }
        .user-action-btn {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: rgba(255,255,255,0.85);
            padding: 6px 14px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
        }
        .user-action-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(200,240,74,0.08);
        }
        .channel-nav {
            background-color: var(--color-white);
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0 24px;
            min-height: 48px;
            gap: 28px;
            overflow-x: auto;
            border-bottom: 1px solid #E1E7E3;
        }
        .channel-nav li {
            flex-shrink: 0;
        }
        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            padding: 12px 0;
            position: relative;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .channel-nav a:hover {
            color: var(--color-primary);
        }
        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }
        .channel-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--color-accent);
            border-radius: 2px 2px 0 0;
        }
        .channel-nav .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-primary);
            opacity: 0.4;
            flex-shrink: 0;
        }
        .channel-nav a.active .dot {
            background: var(--color-accent);
            opacity: 1;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-primary);
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }

        /* Hero */
        .hero-tactics {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
            background-color: var(--color-dark);
        }
        .hero-tactics-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 0;
        }
        .hero-tactics-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14,31,24,0.35) 0%, rgba(14,31,24,0.55) 45%, rgba(20,52,42,0.88) 100%);
            z-index: 1;
        }
        .hero-tactics-content {
            position: relative;
            z-index: 2;
            padding: 80px 24px 64px;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .hero-tactics-content h1 {
            color: #FFFFFF;
            font-size: 48px;
            font-weight: 800;
            font-family: var(--font-title);
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            line-height: 1.2;
            max-width: 680px;
        }
        .hero-tactics-content .hero-subtitle {
            color: rgba(255,255,255,0.85);
            font-size: 18px;
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 28px;
        }
        .hero-tactics-badges {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-tactics-badges .badge {
            background: rgba(200,240,74,0.15);
            color: var(--color-accent);
            border: 1px solid rgba(200,240,74,0.3);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
        }

        /* Tactics reading block */
        .tactics-reading {
            max-width: 860px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .tactics-reading h2 {
            font-size: 30px;
            font-weight: 800;
            font-family: var(--font-title);
            color: var(--color-title);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .tactics-reading h3 {
            font-size: 22px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-title);
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .tactics-reading p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-body);
            margin-bottom: 20px;
        }
        .tactics-reading blockquote {
            border-left: 4px solid var(--color-accent);
            padding: 12px 20px;
            margin: 24px 0;
            background: rgba(200,240,74,0.06);
            border-radius: 0 8px 8px 0;
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.8;
        }
        .tactics-reading figure {
            margin: 24px 0;
        }
        .tactics-reading figure img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .tactics-reading figcaption {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 8px;
            text-align: left;
        }

        /* Dark reading variant */
        .section-dark .tactics-reading h2,
        .section-dark .tactics-reading h3 {
            color: #FFFFFF;
        }
        .section-dark .tactics-reading p {
            color: rgba(255,255,255,0.85);
        }
        .section-dark .tactics-reading blockquote {
            background: rgba(200,240,74,0.08);
            border-left-color: var(--color-accent);
            color: rgba(255,255,255,0.9);
        }

        /* Framework cards */
        .framework-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .framework-card {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .framework-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .framework-card .framework-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: rgba(20,52,42,0.06);
            border-radius: 10px;
            margin-bottom: 16px;
            font-size: 20px;
            color: var(--color-primary);
        }
        .framework-card h4 {
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-title);
            margin-bottom: 10px;
        }
        .framework-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-body);
            margin: 0;
        }

        /* Tactics type cards */
        .tactics-type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .tactics-type-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .tactics-type-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .tactics-type-card img {
            border-radius: 0;
            height: 180px;
            object-fit: cover;
        }
        .tactics-type-card .card-body {
            padding: 20px;
        }
        .tactics-type-card h4 {
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-title);
            margin-bottom: 8px;
        }
        .tactics-type-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin: 0 0 12px;
        }
        .tactics-type-card .card-tag {
            display: inline-block;
            background: rgba(20,52,42,0.06);
            color: var(--color-primary);
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
        }

        /* Stats panel */
        .tactics-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 32px 0;
        }
        .tactics-stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-card);
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }
        .tactics-stat-item:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(200,240,74,0.3);
        }
        .tactics-stat-item .stat-number {
            font-family: var(--font-mono);
            font-size: 40px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .tactics-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            margin-top: 6px;
        }

        /* Bottom CTA */
        .tactics-cta {
            background: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin: 40px 0 0;
        }
        .tactics-cta h3 {
            color: #FFFFFF;
            font-size: 24px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 8px;
        }
        .tactics-cta p {
            color: rgba(255,255,255,0.75);
            font-size: 15px;
            margin: 0;
            max-width: 420px;
            line-height: 1.7;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 15px;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            text-decoration: none;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background: #D6F85A;
            color: var(--color-primary);
            box-shadow: 0 6px 20px rgba(200,240,74,0.25);
            text-decoration: none;
        }
        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 15px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--color-primary);
            cursor: pointer;
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            text-decoration: none;
        }
        .btn-secondary:hover,
        .btn-secondary:focus {
            background: rgba(20,52,42,0.06);
            border-color: var(--color-primary-hover);
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 40px;
        }
        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255,255,255,0.65);
            max-width: 320px;
            margin: 12px 0 0;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 16px;
            font-family: var(--font-title);
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            color: rgba(255,255,255,0.5);
            font-size: 13px;
            border-bottom: 1px dashed rgba(255,255,255,0.3);
            padding-bottom: 2px;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-tactics-content h1 {
                font-size: 38px;
            }
            .framework-grid {
                grid-template-columns: 1fr 1fr;
            }
            .tactics-type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tactics-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 56px 0;
            }
        }
        @media (max-width: 768px) {
            .channel-nav {
                gap: 16px;
                padding: 0 16px;
            }
            .hero-tactics-content h1 {
                font-size: 32px;
            }
            .hero-tactics-content .hero-subtitle {
                font-size: 16px;
            }
            .framework-grid {
                grid-template-columns: 1fr;
            }
            .tactics-type-grid {
                grid-template-columns: 1fr;
            }
            .tactics-stats {
                grid-template-columns: 1fr 1fr;
            }
            .tactics-cta {
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section {
                padding: 40px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .brand-bar-inner {
                gap: 8px;
            }
            .brand-logo {
                font-size: 18px;
            }
        }
        @media (max-width: 520px) {
            .hero-tactics-content h1 {
                font-size: 28px;
            }
            .container, .container-wide {
                padding: 0 16px;
            }
            .channel-nav {
                padding: 0 12px;
                gap: 12px;
            }
            .channel-nav a {
                font-size: 13px;
            }
            .tactics-type-card img {
                height: 140px;
            }
            .tactics-stat-item .stat-number {
                font-size: 32px;
            }
            .tactics-cta {
                padding: 32px 20px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
            --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255,255,255,0.08);
            --divider: 1px solid rgba(20,52,42,0.06);
            --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-mono: "Roboto Mono","SF Mono",monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 72px;
            --spacing-section-mobile: 40px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }

        button,
        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
        }

        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }

        .section-bg {
            background-color: var(--color-bg);
        }

        .section-white {
            background-color: var(--color-white);
        }

        .section-divider {
            border-top: var(--divider);
        }

        .text-accent {
            color: var(--color-accent);
        }

        .text-alert {
            color: var(--color-alert);
        }

        .text-muted {
            color: var(--color-muted);
        }

        .section-title {
            margin-bottom: 16px;
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-title);
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.7;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.text-center {
            text-align: center;
        }

        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        h1 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 44px;
            line-height: 1.2;
            color: var(--color-title);
            letter-spacing: 0.01em;
            margin: 0 0 16px 0;
        }

        h2 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 32px;
            line-height: 1.3;
            color: var(--color-title);
            margin: 0 0 12px 0;
            letter-spacing: 0.01em;
        }

        h3 {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 22px;
            line-height: 1.4;
            color: var(--color-title);
            margin: 0 0 8px 0;
        }

        p {
            margin: 0 0 1em 0;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }

        .brand-logo-icon {
            width: 28px;
            height: 28px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255,255,255,0.85);
            cursor: pointer;
            font-size: 18px;
            padding: 8px;
            border-radius: 6px;
            transition: background-color var(--transition-fast), color var(--transition-fast);
        }

        .search-toggle-btn:hover,
        .search-toggle-btn:focus {
            color: var(--color-accent);
            background-color: rgba(255,255,255,0.08);
        }

        .search-input-wrap {
            display: none;
            position: absolute;
            right: 0;
            top: calc(100% + 8px);
            background: var(--color-white);
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-card-hover);
            padding: 8px;
            min-width: 240px;
        }

        .search-input-wrap.active {
            display: block;
        }

        .search-input-wrap input {
            width: 100%;
            border: 1px solid var(--border-card);
            border-radius: 6px;
            padding: 8px 12px;
            font-size: 14px;
            background: var(--color-bg);
            color: var(--color-title);
        }

        .search-input-wrap input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(20,52,42,0.08);
        }

        .login-link {
            color: rgba(255,255,255,0.85);
            font-size: 14px;
            padding: 6px 14px;
            border: 1px solid rgba(255,255,255,0.35);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .login-link:hover,
        .login-link:focus {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        .channel-row {
            background-color: var(--color-white);
            border-bottom: var(--divider);
            min-height: 48px;
            display: flex;
            align-items: center;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav li {
            flex-shrink: 0;
        }

        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 7px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-body);
            padding: 12px 2px;
            position: relative;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .channel-nav a .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #C9D2CE;
            flex-shrink: 0;
            transition: background-color var(--transition-fast);
        }

        .channel-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-accent);
            transition: width var(--transition-mid);
        }

        .channel-nav a:hover,
        .channel-nav a:focus {
            color: var(--color-primary);
        }

        .channel-nav a:hover::after,
        .channel-nav a:focus::after {
            width: 100%;
        }

        .channel-nav a:hover .dot,
        .channel-nav a:focus .dot {
            background-color: var(--color-accent);
        }

        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }

        .channel-nav a.active .dot {
            background-color: var(--color-accent);
        }

        .channel-nav a.active::after {
            width: 100%;
        }

        .hamburger-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(255,255,255,0.35);
            color: #FFFFFF;
            font-size: 20px;
            padding: 6px 12px;
            border-radius: 6px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .hamburger-toggle:hover,
        .hamburger-toggle:focus {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-body);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            text-decoration: none;
            line-height: 1.5;
            min-height: 44px;
        }

        .btn-primary {
            background-color: var(--color-primary);
            color: var(--color-accent);
            border-color: var(--color-primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            color: var(--color-accent);
            text-decoration: none;
        }

        .btn-primary:active {
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.25);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-primary);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background-color: rgba(20,52,42,0.06);
            color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            text-decoration: none;
        }

        .btn-light {
            background-color: var(--color-white);
            color: var(--color-primary);
            border-color: var(--color-white);
        }

        .btn-light:hover,
        .btn-light:focus {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
            text-decoration: none;
        }

        .btn-outline-light {
            background-color: transparent;
            color: #FFFFFF;
            border: 1px solid rgba(255,255,255,0.5);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            background-color: rgba(255,255,255,0.1);
            border-color: #FFFFFF;
            color: #FFFFFF;
            text-decoration: none;
        }

        .btn:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }

        /* Badge / Tag */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            line-height: 1.5;
            white-space: nowrap;
        }

        .badge-accent {
            background-color: var(--color-accent);
            color: var(--color-primary);
        }

        .badge-alert {
            background-color: var(--color-alert);
            color: #FFFFFF;
        }

        .badge-outline {
            background-color: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }

        .badge-dark-outline {
            background-color: transparent;
            border: 1px solid rgba(255,255,255,0.4);
            color: rgba(255,255,255,0.85);
        }

        /* Cards */
        .card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: var(--border-card);
            overflow: hidden;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        /* Hero - Player Report */
        .player-hero {
            background-color: var(--color-dark);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .player-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,240,74,0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .player-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .player-hero-left h1 {
            color: #FFFFFF;
            font-size: 42px;
            margin-bottom: 16px;
        }

        .player-hero-left .hero-subtitle {
            font-size: 17px;
            color: rgba(255,255,255,0.78);
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .score-panel {
            background-color: rgba(255,255,255,0.04);
            border: 1px solid var(--border-dark-card);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-dark-card);
        }

        .score-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .score-panel-player {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .score-panel-player img {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--color-accent);
        }

        .score-panel-player .player-name {
            font-size: 18px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-title);
        }

        .score-panel-player .player-pos {
            font-size: 13px;
            color: var(--color-accent);
        }

        .score-big {
            font-family: var(--font-mono);
            font-size: 42px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
        }

        .score-big-label {
            font-size: 12px;
            color: rgba(255,255,255,0.6);
            text-align: right;
        }

        .metric-bar-row {
            margin-bottom: 14px;
        }

        .metric-bar-row:last-child {
            margin-bottom: 0;
        }

        .metric-bar-label {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255,255,255,0.75);
            margin-bottom: 6px;
        }

        .metric-bar-label .metric-value {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--color-accent);
            font-size: 14px;
        }

        .metric-bar-track {
            height: 6px;
            background-color: rgba(255,255,255,0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .metric-bar-fill {
            height: 100%;
            background-color: var(--color-accent);
            border-radius: 3px;
            transition: width var(--transition-mid);
        }

        .metric-bar-fill.high {
            background-color: var(--color-accent);
        }

        .metric-bar-fill.mid {
            background-color: #9DBE3A;
        }

        .metric-bar-fill.alert {
            background-color: var(--color-alert);
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-block {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .stat-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .stat-number {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-number.accent {
            color: var(--color-accent);
            -webkit-text-stroke: 1px var(--color-primary);
        }

        .stat-label {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
        }

        /* Player Cards Grid */
        .player-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .player-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
            display: flex;
            flex-direction: column;
        }

        .player-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .player-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .player-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-mid);
        }

        .player-card:hover .player-card-img-wrap img {
            transform: scale(1.03);
        }

        .player-card-pos-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .player-card-rating {
            position: absolute;
            bottom: 12px;
            right: 12px;
            background-color: rgba(14,31,24,0.85);
            border-radius: var(--radius-btn);
            padding: 4px 14px;
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 2;
        }

        .player-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .player-card-name {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
            margin-bottom: 6px;
        }

        .player-card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .player-card-summary {
            font-size: 14px;
            color: var(--color-body);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .player-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color var(--transition-fast);
        }

        .player-card-link:hover,
        .player-card-link:focus {
            color: var(--color-primary-hover);
        }

        .player-card-link .arrow {
            transition: transform var(--transition-fast);
        }

        .player-card-link:hover .arrow,
        .player-card-link:focus .arrow {
            transform: translateX(4px);
        }

        /* Deep Content */
        .deep-block {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 40px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }

        .deep-block:last-child {
            margin-bottom: 0;
        }

        .deep-block .deep-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-block .deep-text {
            font-size: 16px;
            color: var(--color-body);
            line-height: 1.9;
            max-width: 720px;
        }

        .deep-block .deep-text p {
            margin-bottom: 1.2em;
        }

        .quote-block {
            border-left: 4px solid var(--color-accent);
            padding: 12px 20px;
            margin: 20px 0;
            background-color: var(--color-bg);
            border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
            font-size: 15px;
            color: var(--color-light-body);
            line-height: 1.8;
        }

        /* Dimension Cards */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .dimension-card {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 24px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .dimension-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .dimension-icon {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background-color: rgba(20,52,42,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            color: var(--color-primary);
        }

        .dimension-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-title);
        }

        .dimension-card p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Process */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process-counter;
        }

        .process-item {
            background-color: var(--color-white);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            position: relative;
            counter-increment: process-counter;
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }

        .process-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .process-item::before {
            content: counter(process-counter);
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            -webkit-text-stroke: 1px var(--color-primary);
            display: block;
            margin-bottom: 12px;
        }

        .process-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-title);
        }

        .process-item p {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Subscribe CTA */
        .subscribe-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-dark-card);
        }

        .subscribe-bar-left h3 {
            color: #FFFFFF;
            font-size: 22px;
            margin-bottom: 6px;
        }

        .subscribe-bar-left p {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .subscribe-form input[type="email"] {
            padding: 10px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(255,255,255,0.25);
            background-color: rgba(255,255,255,0.08);
            color: #FFFFFF;
            font-size: 14px;
            min-width: 260px;
            transition: border-color var(--transition-fast), background-color var(--transition-fast);
        }

        .subscribe-form input[type="email"]::placeholder {
            color: rgba(255,255,255,0.45);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--color-accent);
            background-color: rgba(255,255,255,0.12);
        }

        .subscribe-form .btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .subscribe-form .btn:hover,
        .subscribe-form .btn:focus {
            background-color: #D4F55C;
            border-color: #D4F55C;
            color: var(--color-primary);
        }

        .subscribe-note {
            font-size: 12px;
            color: rgba(255,255,255,0.5);
            margin-top: 10px;
            width: 100%;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand-desc {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-heading {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            font-family: var(--font-title);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: #FFFFFF;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }

        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: rgba(255,255,255,0.55);
            font-size: 13px;
            border-bottom: 1px dashed rgba(255,255,255,0.3);
            transition: color var(--transition-fast);
        }

        .footer-bottom-links a:hover,
        .footer-bottom-links a:focus {
            color: #FFFFFF;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .player-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .player-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 36px;
            }
            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .container-wide {
                padding: 0 16px;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .player-hero {
                padding: 40px 0;
            }
            .player-hero-left h1 {
                font-size: 28px;
            }
            .player-cards-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .process-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .deep-block {
                padding: 24px 20px;
            }
            .subscribe-bar {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
                width: 100%;
            }
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form .btn {
                width: 100%;
            }
            .brand-bar-inner {
                gap: 10px;
            }
            .hamburger-toggle {
                display: inline-block;
            }
            .channel-row {
                display: none;
            }
            .channel-row.mobile-open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--color-white);
                box-shadow: var(--shadow-card-hover);
                z-index: 99;
                border-bottom: var(--border-card);
            }
            .channel-nav {
                flex-direction: column;
                gap: 0;
                padding: 8px 16px;
                align-items: flex-start;
            }
            .channel-nav li {
                width: 100%;
            }
            .channel-nav a {
                width: 100%;
                padding: 12px 2px;
                border-bottom: var(--divider);
            }
            .channel-nav li:last-child a {
                border-bottom: none;
            }
            .score-panel {
                padding: 20px;
            }
            .score-big {
                font-size: 32px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            .section-title {
                font-size: 24px;
            }
            .player-hero-left .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-row .btn {
                width: 100%;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #14342A;
            --color-primary-hover: #1D4A3A;
            --color-accent: #C8F04A;
            --color-dark: #0E1F18;
            --color-bg: #F4F6F2;
            --color-white: #FFFFFF;
            --color-alert: #F05A28;
            --color-title: #1A1F1C;
            --color-body: #3A4440;
            --color-muted: #6E7A75;
            --color-light-body: #1A220E;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-badge: 20px;
            --radius-img: 8px;
            --shadow-card: 0 4px 16px rgba(20,52,42,0.06);
            --shadow-card-hover: 0 8px 24px rgba(20,52,42,0.12);
            --shadow-dark-card: 0 4px 20px rgba(0,0,0,0.25);
            --border-card: 1px solid #E1E7E3;
            --border-dark-card: 1px solid rgba(255,255,255,0.08);
            --divider: 1px solid rgba(20,52,42,0.06);
            --font-title: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
            --font-mono: "Roboto Mono","SF Mono",monospace;
            --transition-fast: 0.18s ease;
            --transition-mid: 0.3s ease;
            --spacing-section: 56px;
            --spacing-section-mobile: 40px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-body);
            background-color: var(--color-bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-img);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover,
        a:focus {
            color: var(--color-primary-hover);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(200,240,74,0.5);
            outline-offset: 2px;
        }

        button,
        input {
            font-family: var(--font-body);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-sm {
            padding: 36px 0;
        }
        .section-dark {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.85);
        }
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }
        .section-white {
            background-color: var(--color-white);
        }
        .section-bg {
            background-color: var(--color-bg);
        }
        .section-divider {
            border-top: var(--divider);
        }

        .text-accent {
            color: var(--color-accent);
        }
        .text-alert {
            color: var(--color-alert);
        }
        .text-muted {
            color: var(--color-muted);
        }

        .section-title {
            margin-bottom: 16px;
            font-family: var(--font-title);
            font-weight: 700;
            color: var(--color-title);
            font-size: 28px;
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 680px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header.text-center {
            text-align: center;
        }
        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.1);
        }
        .brand-bar {
            background-color: var(--color-primary);
            min-height: 60px;
            display: flex;
            align-items: center;
            padding: 8px 0;
        }
        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #FFFFFF;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--color-accent);
        }
        .brand-logo-icon {
            width: 30px;
            height: 30px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: var(--color-accent);
            border-radius: 6px;
            color: var(--color-primary);
            font-weight: 800;
            font-size: 14px;
        }
        .brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-toggle-btn {
            background: none;
            border: none;
            color: rgba(255,255,255,0.85);
            cursor: pointer;
            font-size: 18px;
            padding: 6px 10px;
            border-radius: 6px;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .search-toggle-btn:hover,
        .search-toggle-btn:focus {
            background: rgba(255,255,255,0.1);
            color: var(--color-accent);
        }
        .search-panel {
            display: none;
            padding: 8px 0;
        }
        .search-panel.is-open {
            display: block;
        }
        .search-input {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            padding: 10px 14px;
            color: #fff;
            font-size: 14px;
            width: 100%;
            min-width: 240px;
        }
        .search-input::placeholder {
            color: rgba(255,255,255,0.6);
        }
        .search-input:focus {
            border-color: var(--color-accent);
            outline: none;
            box-shadow: 0 0 0 2px rgba(200,240,74,0.3);
        }
        .login-btn {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.35);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 8px 16px;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .login-btn:hover,
        .login-btn:focus {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(200,240,74,0.08);
        }

        /* Channel nav */
        .channel-nav-bar {
            background-color: var(--color-white);
            border-bottom: 1px solid #E1E7E3;
            min-height: 48px;
            display: flex;
            align-items: center;
            padding: 4px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .channel-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            white-space: nowrap;
        }
        .channel-nav a {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-body);
            padding: 10px 0;
            position: relative;
            transition: color var(--transition-fast);
        }
        .channel-nav a .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: #B8C2BE;
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .channel-nav a:hover,
        .channel-nav a:focus {
            color: var(--color-primary);
        }
        .channel-nav a:hover .dot,
        .channel-nav a:focus .dot {
            background-color: var(--color-accent);
        }
        .channel-nav a.active {
            color: var(--color-primary);
            font-weight: 700;
        }
        .channel-nav a.active .dot {
            background-color: var(--color-accent);
        }
        .channel-nav a.active::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background-color: var(--color-accent);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 24px;
            cursor: pointer;
            padding: 4px 8px;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 3px;
            background-color: #fff;
            margin: 4px 0;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Hero - category 7: minimal */
        .hero-mini {
            background-color: var(--color-white);
            padding: 32px 0 28px;
            border-bottom: var(--divider);
        }
        .hero-mini-inner {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-mini h1 {
            font-family: var(--font-title);
            font-size: 36px;
            font-weight: 700;
            color: var(--color-title);
            margin: 0 0 8px;
            line-height: 1.3;
        }
        .hero-mini .h1-sub {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.65;
            max-width: 600px;
        }
        .hero-mini-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(200,240,74,0.15);
            color: var(--color-primary);
            border-radius: var(--radius-badge);
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 500;
        }

        /* Data summary strip */
        .result-summary-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 24px;
        }
        .summary-item {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .summary-item .num {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .summary-item .label {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 4px;
        }

        /* Result list */
        .result-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .result-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .result-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .result-card .match-info {
            flex: 1;
            min-width: 180px;
        }
        .result-card .match-league {
            font-size: 12px;
            color: var(--color-muted);
            text-transform: uppercase;
            letter-spacing: 0.03em;
            margin-bottom: 2px;
        }
        .result-card .match-teams {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-title);
            font-family: var(--font-title);
        }
        .result-card .match-date {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 2px;
        }
        .result-card .score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            background-color: var(--color-primary);
            padding: 6px 18px;
            border-radius: 8px;
            letter-spacing: 0.04em;
            min-width: 90px;
            text-align: center;
        }
        .result-card .status-badge {
            font-size: 12px;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            white-space: nowrap;
        }
        .status-badge.finished {
            background: rgba(20,52,42,0.08);
            color: var(--color-primary);
        }
        .status-badge.live {
            background: var(--color-alert);
            color: #fff;
        }
        .status-badge.upcoming {
            background: rgba(240,90,40,0.1);
            color: var(--color-alert);
        }

        /* Focus match */
        .focus-match-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        .focus-match-card {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
        }
        .focus-match-img {
            height: 220px;
            background-size: cover;
            background-position: center;
        }
        .focus-match-body {
            padding: 20px 24px;
        }
        .focus-match-body h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-title);
            margin: 0 0 8px;
        }
        .focus-match-body p {
            font-size: 15px;
            color: var(--color-body);
            line-height: 1.75;
            margin: 0 0 12px;
        }
        .focus-match-meta {
            font-size: 13px;
            color: var(--color-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .focus-match-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* Review long article */
        .review-article {
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            border: var(--border-card);
            box-shadow: var(--shadow-card);
            line-height: 1.85;
        }
        .review-article h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-title);
            margin: 0 0 16px;
        }
        .review-article h3 {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-title);
            margin: 24px 0 12px;
        }
        .review-article p {
            margin: 0 0 16px;
            color: var(--color-body);
            font-size: 15px;
        }
        .review-article blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(200,240,74,0.08);
            padding: 14px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--color-light-body);
        }

        /* Upcoming fixtures */
        .fixture-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .fixture-card {
            background: var(--color-white);
            border: var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-mid), transform var(--transition-mid);
        }
        .fixture-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .fixture-card .fixture-teams {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-title);
            font-family: var(--font-title);
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .fixture-card .fixture-league {
            font-size: 13px;
            color: var(--color-muted);
        }
        .fixture-card .fixture-date {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 4px;
        }
        .fixture-card .fixture-focus {
            font-size: 12px;
            color: var(--color-alert);
            font-weight: 500;
            margin-top: 8px;
            display: inline-block;
        }

        /* CTA */
        .cta-bar {
            background-color: var(--color-primary);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-bar h2 {
            color: #fff;
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .cta-bar p {
            color: rgba(255,255,255,0.75);
            margin: 0;
            font-size: 15px;
        }
        .btn-primary {
            display: inline-block;
            background-color: var(--color-primary);
            color: var(--color-accent);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary:hover,
        .btn-primary:focus {
            background-color: var(--color-primary-hover);
            color: var(--color-accent);
        }
        .btn-primary:active {
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline:hover,
        .btn-outline:focus {
            background: rgba(20,52,42,0.06);
            color: var(--color-primary);
        }
        .btn-accent {
            display: inline-block;
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
        }
        .btn-accent:hover,
        .btn-accent:focus {
            background-color: #D6F55C;
            color: var(--color-primary);
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-primary);
            color: rgba(255,255,255,0.75);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .footer-brand-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255,255,255,0.65);
            margin-top: 12px;
            max-width: 320px;
        }
        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-family: var(--font-title);
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover,
        .footer-links a:focus {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
        }
        .footer-beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: underline dotted;
            text-underline-offset: 4px;
            font-size: 13px;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 48px;
            }
            .hero-mini h1 {
                font-size: 30px;
            }
            .result-summary-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .focus-match-grid {
                grid-template-columns: 1fr;
            }
            .fixture-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --spacing-section: 36px;
            }
            .hero-mini h1 {
                font-size: 26px;
            }
            .hero-mini-inner {
                flex-direction: column;
                gap: 12px;
            }
            .result-summary-bar {
                grid-template-columns: 1fr;
            }
            .result-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .result-card .score {
                align-self: flex-start;
                font-size: 24px;
                padding: 4px 14px;
            }
            .fixture-grid {
                grid-template-columns: 1fr;
            }
            .cta-bar {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-beian {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }
            .channel-nav {
                gap: 18px;
            }
            .channel-nav a {
                font-size: 13px;
            }
            .review-article {
                padding: 20px 18px;
            }
        }