/* roulang page: index */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .main-nav li a:hover {
            color: var(--text-primary);
        }

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

        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }

        .mobile-nav {
            display: none;
            background: var(--white);
            border-top: 1px solid var(--border-light);
            padding: 16px 24px 20px;
        }

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 12px 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: var(--transition-base);
        }

        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            background: var(--primary-bg);
            color: var(--text-primary);
        }

        .mobile-nav .btn-subscribe-header {
            display: block;
            text-align: center;
            margin-top: 12px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .main-nav li a {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .main-nav,
            .header-actions .btn-subscribe-header {
                display: none;
            }

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

            .header-inner {
                min-height: 60px;
            }

            .brand-logo {
                font-size: 19px;
            }

            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
        }

        .main-content {
            flex: 1 0 auto;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--dark-bg);
            color: var(--white);
            padding-top: 64px;
            padding-bottom: 72px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/16b012125e8f1d44.jpg') center / cover no-repeat;
            opacity: 0.32;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, rgba(16, 20, 24, 0.72) 0%, rgba(16, 20, 24, 0.88) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            min-height: 440px;
        }

        .hero-copy {
            max-width: 560px;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(198, 243, 74, 0.12);
            color: var(--accent-green);
            font-size: 13px;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: var(--pill-radius);
            border: 1px solid rgba(198, 243, 74, 0.25);
            margin-bottom: 20px;
        }

        .hero-label .dot {
            width: 6px;
            height: 6px;
            background: var(--accent-green);
            border-radius: 50%;
            display: inline-block;
        }

        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
            color: var(--white);
        }

        .hero-title .highlight {
            color: var(--accent-green);
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            max-width: 520px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 14px 26px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
            border: none;
        }

        .btn-primary:hover {
            background: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(198, 243, 74, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            background: transparent;
            padding: 13px 24px;
            border-radius: var(--btn-radius);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-1px);
        }

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

        .hero-data-points {
            display: flex;
            gap: 24px;
            margin-top: 28px;
            flex-wrap: wrap;
        }

        .hero-data-point {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-point .number {
            font-size: 24px;
            font-weight: 800;
            color: var(--accent-green);
        }

        .hero-data-point .label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        /* Hero form card */
        .hero-form-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            max-width: 420px;
            margin-left: auto;
            box-shadow: var(--shadow-dark);
        }

        .hero-form-card .form-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 6px;
        }

        .hero-form-card .form-card-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .hero-form-card .form-group {
            margin-bottom: 14px;
        }

        .hero-form-card .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 6px;
        }

        .hero-form-card .form-group input {
            width: 100%;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--input-radius);
            border: 1px solid transparent;
            transition: var(--transition-base);
        }

        .hero-form-card .form-group input:focus {
            border-color: var(--accent-green);
            outline: 2px solid rgba(198, 243, 74, 0.4);
            outline-offset: 0;
        }

        .hero-form-card .btn-primary {
            width: 100%;
            justify-content: center;
            margin-top: 8px;
        }

        .hero-form-card .form-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 14px;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: 34px;
            }

            .hero-inner {
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                padding-top: 40px;
                padding-bottom: 48px;
            }

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

            .hero-form-card {
                max-width: 100%;
                margin-left: 0;
                padding: 24px 20px;
            }

            .hero-title {
                font-size: 28px;
                line-height: 1.35;
            }

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

            .hero-data-points {
                gap: 16px;
            }

            .hero-data-point .number {
                font-size: 20px;
            }
        }

        /* Pill Navigation */
        .pill-nav-section {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            position: relative;
            z-index: 10;
        }

        .pill-nav-container {
            display: flex;
            align-items: center;
            gap: 10px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 4px 8px;
            position: relative;
        }

        .pill-nav-container::-webkit-scrollbar {
            display: none;
        }

        .pill-nav-container::before,
        .pill-nav-container::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 40px;
            pointer-events: none;
            z-index: 5;
        }

        .pill-nav-container::before {
            left: 0;
            background: linear-gradient(to right, rgba(255, 255, 255, 0.95), transparent);
        }

        .pill-nav-container::after {
            right: 0;
            background: linear-gradient(to left, rgba(255, 255, 255, 0.95), transparent);
        }

        .pill-nav-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-bg);
            padding: 10px 20px;
            border-radius: var(--pill-radius);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition-base);
            border: 1px solid transparent;
        }

        .pill-nav-item:hover {
            color: var(--text-primary);
            background: #EDEFF2;
            border-color: var(--border-light);
        }

        .pill-nav-item.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            font-weight: 700;
            border-color: transparent;
        }

        .pill-nav-item:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        @media (max-width: 640px) {
            .pill-nav-section {
                padding: 12px 0;
            }

            .pill-nav-item {
                font-size: 13px;
                padding: 8px 16px;
            }
        }

        /* General section styling */
        .section {
            padding-top: 64px;
            padding-bottom: 64px;
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent-orange);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.4;
            letter-spacing: 0.01em;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 640px;
        }

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

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .section {
                padding-top: 44px;
                padding-bottom: 44px;
            }

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

        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        @media (max-width: 640px) {
            .card-grid,
            .card-grid-2,
            .card-grid-4 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* Cards */
        .info-card {
            background: var(--white);
            border-radius: var(--card-radius);
            padding: 28px 24px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .info-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.4);
        }

        .info-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-bg);
            font-size: 20px;
            flex-shrink: 0;
            margin-bottom: 4px;
        }

        .info-card .card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .info-card .card-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        .info-card .card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: auto;
        }

        .info-card .card-link:hover {
            color: var(--accent-orange);
        }

        .info-card .card-link .arrow {
            transition: var(--transition-base);
        }

        .info-card .card-link:hover .arrow {
            transform: translateX(4px);
        }

        /* News list */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--white);
            border-radius: var(--card-radius);
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .news-item {
            display: flex;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
            align-items: flex-start;
        }

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

        .news-item:hover {
            background: #FAFBF7;
        }

        .news-item .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            min-width: 90px;
            padding-top: 2px;
        }

        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-item .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .news-readmore {
            font-size: 13px;
            font-weight: 600;
            color: var(--dark-bg);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            background: var(--accent-green);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .news-item .news-readmore:hover {
            background: var(--accent-green-hover);
        }

        @media (max-width: 640px) {
            .news-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px 18px;
            }

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

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

        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition-base);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(198, 243, 74, 0.3);
        }

        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-green);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-card .stat-unit {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 640px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-card .stat-number {
                font-size: 28px;
            }
        }

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

        .step-card {
            background: var(--white);
            border-radius: var(--card-radius);
            padding: 24px 20px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: var(--transition-base);
        }

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

        .step-card .step-number {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-orange);
            margin-bottom: 8px;
            letter-spacing: 0.05em;
        }

        .step-card .step-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-card .step-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Feedback */
        .feedback-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feedback-card {
            background: var(--white);
            border-radius: var(--card-radius);
            padding: 24px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: var(--transition-base);
        }

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

        .feedback-card .feedback-stars {
            color: var(--warning);
            font-size: 16px;
            letter-spacing: 2px;
        }

        .feedback-card .feedback-text {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        .feedback-card .feedback-author {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .feedback-card .feedback-role {
            font-size: 13px;
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .feedback-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--card-radius);
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(198, 243, 74, 0.4);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            user-select: none;
            transition: var(--transition-base);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            background: #FAFBF7;
        }

        .faq-item summary .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-bg);
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--accent-green);
            color: var(--dark-bg);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            margin: 0 20px;
        }

        /* Brand intro */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro .brand-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .brand-intro .brand-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .brand-intro .brand-image {
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
        }

        @media (max-width: 768px) {
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* CTA section */
        .cta-section {
            background: var(--dark-bg);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/d0dfe29d97dd0172.webp') center / cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 30px;
            font-weight: 800;
            color: var(--white);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            background: var(--accent-orange);
            padding: 14px 28px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-cta:hover {
            background: #E85A1F;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 107, 44, 0.35);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            background: transparent;
            padding: 13px 26px;
            border-radius: var(--btn-radius);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-1px);
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 44px 0;
            }

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

        /* Footer */
        .site-footer {
            background: #0D1114;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            padding-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 20px;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 8px;
            font-weight: 900;
            font-size: 14px;
        }

        .footer-brand .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 300px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-column ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
            display: inline-block;
        }

        .footer-column ul li a:hover {
            color: var(--accent-green);
            transform: translateX(2px);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 10px;
        }

        .footer-subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.92);
            border-radius: var(--input-radius);
            border: 1px solid transparent;
            transition: var(--transition-base);
            min-width: 0;
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
            outline: 2px solid rgba(198, 243, 74, 0.4);
            outline-offset: 0;
        }

        .footer-subscribe-form button {
            flex-shrink: 0;
            padding: 10px 16px;
            font-size: 13px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            border-radius: var(--input-radius);
            transition: var(--transition-base);
        }

        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 16px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.42);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }

        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

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

        /* Media section */
        .media-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .media-item {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            background: var(--white);
            border-radius: 12px;
            padding: 18px 16px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .media-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(198, 243, 74, 0.3);
            color: var(--text-primary);
        }

        .media-item .media-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-green);
            flex-shrink: 0;
        }

        @media (max-width: 1024px) {
            .media-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .media-strip {
                grid-template-columns: 1fr;
            }
        }

        /* Resource card */
        .resource-card {
            background: var(--white);
            border-radius: var(--card-radius);
            padding: 24px;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .resource-card .resource-icon {
            font-size: 28px;
            margin-bottom: 6px;
        }

        .resource-card .resource-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .resource-card .resource-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        .resource-card .resource-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 4px 10px;
            border-radius: 999px;
            align-self: flex-start;
        }

        /* cover image card */
        .cover-card {
            background: var(--white);
            border-radius: var(--card-radius);
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .cover-card .cover-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .cover-card .cover-body {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cover-card .cover-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .cover-card .cover-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

/* roulang page: category1 */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .main-nav li a:hover {
            color: var(--text-primary);
        }

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

        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }

        .mobile-nav {
            display: none;
            background: var(--white);
            border-top: 1px solid var(--border-light);
            padding: 16px 0;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav a {
            display: block;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-left: 3px solid transparent;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--text-primary);
            background: var(--primary-bg);
            border-left-color: var(--accent-green);
            font-weight: 600;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .header-actions .btn-subscribe-header {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-nav.open {
                display: flex;
            }
        }

        @media (max-width: 640px) {
            .header-inner {
                min-height: 60px;
                gap: 12px;
            }
            .brand-logo {
                font-size: 19px;
                gap: 8px;
            }
            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 8px;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            padding: 18px 0 0;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .separator {
            color: #B0B8C2;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Page Header (Compact) */
        .page-header {
            padding: 36px 0 28px;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
        }

        .page-header h1 {
            font-size: 34px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin: 10px 0 14px;
            line-height: 1.35;
        }

        .page-header .page-summary {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
        }

        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }

        .filter-chip:hover {
            color: var(--text-primary);
            background: #EDEFF2;
        }

        .filter-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            border-color: var(--accent-green);
            font-weight: 700;
        }

        /* Featured Article */
        .featured-section {
            padding: 48px 0 36px;
        }

        .featured-card {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            background: var(--white);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.06);
            transition: var(--transition-base);
        }

        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .featured-image {
            position: relative;
            min-height: 340px;
            overflow: hidden;
        }

        .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .featured-card:hover .featured-image img {
            transform: scale(1.03);
        }

        .featured-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent-green);
            color: var(--dark-bg);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--pill-radius);
            letter-spacing: 0.02em;
        }

        .featured-content {
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .featured-meta .date {
            font-weight: 600;
            color: var(--accent-orange);
        }

        .featured-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.45;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .featured-excerpt {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
            align-self: flex-start;
        }

        .btn-primary:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(198, 243, 74, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        @media (max-width: 768px) {
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-image {
                min-height: 220px;
            }
            .featured-content {
                padding: 24px 20px;
            }
            .featured-title {
                font-size: 20px;
            }
        }

        /* News List */
        .news-list-section {
            padding: 36px 0 48px;
        }

        .section-heading {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            gap: 16px;
        }

        .section-heading h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .section-heading .section-sub {
            font-size: 14px;
            color: var(--text-secondary);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            display: grid;
            grid-template-columns: 200px 1fr auto;
            gap: 24px;
            align-items: center;
            padding: 24px 4px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .news-item:hover {
            background: rgba(255, 255, 255, 0.7);
            padding-left: 12px;
            padding-right: 12px;
        }

        .news-item-image {
            width: 200px;
            height: 132px;
            border-radius: var(--card-radius);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .news-item:hover .news-item-image img {
            transform: scale(1.05);
        }

        .news-item-body {
            min-width: 0;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .news-item-meta .date {
            font-weight: 600;
            color: var(--accent-orange);
            white-space: nowrap;
        }

        .news-item-meta .tag {
            background: var(--primary-bg);
            padding: 2px 10px;
            border-radius: var(--pill-radius);
            font-size: 12px;
            font-weight: 500;
        }

        .news-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin-bottom: 8px;
        }

        .news-item-title:hover {
            color: var(--accent-orange);
        }

        .news-item-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-action {
            flex-shrink: 0;
        }

        .btn-text {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            padding: 8px 4px;
            border-bottom: 2px solid var(--accent-green);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-text:hover {
            color: var(--accent-orange);
            border-bottom-color: var(--accent-orange);
        }

        .btn-text .arrow {
            transition: transform 0.25s ease;
        }

        .btn-text:hover .arrow {
            transform: translateX(3px);
        }

        @media (max-width: 768px) {
            .news-item {
                grid-template-columns: 120px 1fr;
                gap: 16px;
                padding: 20px 0;
            }
            .news-item-image {
                width: 120px;
                height: 100px;
            }
            .news-item-action {
                grid-column: 2;
                justify-self: start;
            }
            .news-item-title {
                font-size: 15px;
            }
            .news-item-excerpt {
                font-size: 13px;
            }
        }

        @media (max-width: 480px) {
            .news-item {
                grid-template-columns: 1fr;
            }
            .news-item-image {
                width: 100%;
                height: 180px;
            }
            .news-item-action {
                grid-column: 1;
            }
        }

        /* Schedule Summary */
        .schedule-section {
            padding: 40px 0;
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .schedule-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .schedule-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .schedule-scroll::-webkit-scrollbar-track {
            background: var(--primary-bg);
            border-radius: 3px;
        }

        .schedule-scroll::-webkit-scrollbar-thumb {
            background: #CBD2DA;
            border-radius: 3px;
        }

        .schedule-card {
            flex: 0 0 220px;
            background: var(--primary-bg);
            border-radius: var(--card-radius);
            padding: 20px 18px;
            scroll-snap-align: start;
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .schedule-card:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .schedule-card .match-day {
            font-size: 12px;
            font-weight: 700;
            color: var(--accent-orange);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .schedule-card .match-team {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .schedule-card .match-time {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .schedule-card .match-format {
            font-size: 12px;
            color: var(--text-secondary);
            background: var(--white);
            display: inline-block;
            padding: 2px 10px;
            border-radius: var(--pill-radius);
        }

        /* Tags Section */
        .tags-section {
            padding: 40px 0;
        }

        .tags-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--white);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .tag-link:hover {
            color: var(--dark-bg);
            background: var(--accent-green);
            border-color: var(--accent-green);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.3);
        }

        /* CTA section */
        .cta-section {
            padding: 48px 0 56px;
        }

        .cta-card {
            background: var(--dark-bg);
            border-radius: var(--card-radius);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            align-items: center;
            box-shadow: var(--shadow-dark);
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--white);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .cta-card p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .cta-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--input-radius);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--white);
            min-width: 0;
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus {
            border-color: var(--accent-green);
            outline: none;
        }

        .btn-orange {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            background: var(--accent-orange);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-orange:hover {
            background: #E85A1F;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 107, 44, 0.35);
        }

        .btn-orange:active {
            transform: translateY(0);
            box-shadow: none;
        }

        @media (max-width: 768px) {
            .cta-card {
                grid-template-columns: 1fr;
                padding: 28px 22px;
                gap: 20px;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
        }

        /* FAQ */
        .faq-section {
            padding: 40px 0 56px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--card-radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(198, 243, 74, 0.5);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: transform 0.25s ease;
            flex-shrink: 0;
            margin-left: 16px;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent-orange);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item[open] {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-card);
        }

        .faq-item[open] summary {
            color: var(--accent-orange);
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 20px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--white);
            margin-bottom: 14px;
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 9px;
            font-weight: 900;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 340px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

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

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }

        .footer-column ul li a:hover {
            color: var(--accent-green);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }

        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--input-radius);
            padding: 10px 14px;
            font-size: 13px;
            color: var(--white);
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
        }

        .footer-subscribe-form button {
            background: var(--accent-green);
            color: var(--dark-bg);
            font-size: 13px;
            font-weight: 700;
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.3);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 8px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
            transition: var(--transition-base);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* Section spacing utilities */
        section {
            display: block;
        }

/* roulang page: category3 */
:root {
      --primary-bg: #F6F7F9;
      --dark-bg: #101418;
      --accent-green: #C6F34A;
      --accent-green-hover: #B8E93E;
      --accent-orange: #FF6B2C;
      --text-primary: #16191D;
      --text-secondary: #5F6873;
      --border-light: #E3E7EC;
      --white: #FFFFFF;
      --success: #28B47E;
      --warning: #E5A919;
      --danger: #E5484D;
      --card-radius: 16px;
      --btn-radius: 12px;
      --pill-radius: 999px;
      --input-radius: 10px;
      --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
      --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
      --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
      --transition-base: all 0.25s ease;
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--primary-bg);
      color: var(--text-primary);
      line-height: 1.7;
      font-size: 16px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition-base);
    }
    a:hover {
      text-decoration: none;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border: 0;
    }
    button,
    input,
    textarea,
    select {
      font-family: inherit;
      font-size: inherit;
      color: inherit;
      border: none;
      outline: none;
      background: none;
      -webkit-appearance: none;
      appearance: none;
    }
    button {
      cursor: pointer;
      transition: var(--transition-base);
    }
    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--dark-bg);
      outline-offset: 2px;
    }
    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    @media (max-width: 640px) {
      .container {
        padding-left: 16px;
        padding-right: 16px;
      }
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 68px;
      gap: 24px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 22px;
      color: var(--text-primary);
      letter-spacing: 0.02em;
      flex-shrink: 0;
    }
    .brand-logo .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--accent-green);
      color: var(--dark-bg);
      border-radius: 10px;
      font-weight: 900;
      font-size: 18px;
      flex-shrink: 0;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .main-nav li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 8px 2px;
      position: relative;
      white-space: nowrap;
      letter-spacing: 0.01em;
    }
    .main-nav li a:hover {
      color: var(--text-primary);
    }
    .main-nav li a.active {
      color: var(--text-primary);
      font-weight: 700;
    }
    .main-nav li a.active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 3px;
      background: var(--accent-green);
      border-radius: 2px;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .btn-subscribe-header {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-bg);
      background: var(--accent-green);
      padding: 10px 18px;
      border-radius: var(--btn-radius);
      transition: var(--transition-base);
      white-space: nowrap;
    }
    .btn-subscribe-header:hover {
      background: var(--accent-green-hover);
      transform: translateY(-1px);
      box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
    }
    .btn-subscribe-header:active {
      transform: translateY(0);
      box-shadow: none;
    }
    .mobile-menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--primary-bg);
      border: 1px solid var(--border-light);
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--text-primary);
      transition: var(--transition-base);
    }
    .mobile-menu-toggle:hover {
      background: #EDEFF2;
    }
    .mobile-nav {
      display: none;
      background: #FFFFFF;
      border-top: 1px solid var(--border-light);
      box-shadow: 0 8px 20px rgba(0,0,0,0.06);
      padding: 12px 16px 20px;
    }
    .mobile-nav ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .mobile-nav ul li a {
      display: block;
      padding: 12px 14px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text-secondary);
      border-radius: 10px;
    }
    .mobile-nav ul li a:hover,
    .mobile-nav ul li a.active {
      background: #F2F4F6;
      color: var(--text-primary);
      font-weight: 700;
    }
    .main-content {
      flex: 1 0 auto;
      width: 100%;
    }
    .page-header {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-light);
      padding: 28px 0 24px;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-secondary);
      margin-bottom: 16px;
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: var(--text-secondary);
      font-weight: 500;
    }
    .breadcrumb a:hover {
      color: var(--text-primary);
    }
    .breadcrumb .sep {
      opacity: 0.5;
    }
    .page-title {
      font-size: 32px;
      font-weight: 800;
      letter-spacing: -0.01em;
      margin-bottom: 10px;
      color: var(--text-primary);
    }
    .page-summary {
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-secondary);
      max-width: 860px;
    }
    .filter-chips {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 16px 0 8px;
      scrollbar-width: thin;
      -webkit-overflow-scrolling: touch;
      position: relative;
    }
    .filter-chips::-webkit-scrollbar {
      height: 4px;
    }
    .filter-chips::-webkit-scrollbar-thumb {
      background: #D4D9DE;
      border-radius: 4px;
    }
    .chip {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      border-radius: var(--pill-radius);
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      transition: var(--transition-base);
      white-space: nowrap;
    }
    .chip:hover {
      border-color: #CCD2D8;
      color: var(--text-primary);
    }
    .chip.active {
      background: var(--accent-green);
      color: var(--dark-bg);
      border-color: var(--accent-green);
      font-weight: 700;
    }
    .section {
      padding: 48px 0;
    }
    .section-alt {
      background: #FFFFFF;
    }
    .section-dark {
      background: var(--dark-bg);
      color: #FFFFFF;
    }
    .section-title {
      font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.01em;
      margin-bottom: 20px;
      color: inherit;
    }
    .section-subtitle {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 28px;
      max-width: 720px;
    }
    .guide-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .guide-card {
      background: #FFFFFF;
      border: 1px solid rgba(0,0,0,0.06);
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: var(--transition-base);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .guide-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-4px);
      border-color: rgba(198, 243, 74, 0.5);
    }
    .guide-card-img {
      position: relative;
      width: 100%;
      aspect-ratio: 16/9;
      overflow: hidden;
      background: #E9ECEF;
    }
    .guide-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.45s ease;
    }
    .guide-card:hover .guide-card-img img {
      transform: scale(1.05);
    }
    .guide-card-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      background: rgba(16,20,24,0.75);
      color: #FFFFFF;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.02em;
    }
    .guide-card-body {
      padding: 18px 18px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .guide-card-title {
      font-size: 18px;
      font-weight: 700;
      line-height: 1.4;
      margin-bottom: 8px;
      color: var(--text-primary);
    }
    .guide-card-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
      margin-bottom: 16px;
      flex: 1;
    }
    .guide-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-bottom: 16px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 3px 10px;
      border-radius: 999px;
      background: #F1F3F5;
      color: var(--text-secondary);
      font-size: 12px;
      font-weight: 500;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      border-radius: var(--btn-radius);
      font-weight: 600;
      font-size: 14px;
      padding: 12px 22px;
      transition: var(--transition-base);
      white-space: nowrap;
      line-height: 1.2;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: var(--accent-green);
      color: var(--dark-bg);
      border-color: var(--accent-green);
    }
    .btn-primary:hover {
      background: var(--accent-green-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(198, 243, 74, 0.35);
    }
    .btn-primary:active {
      transform: translateY(0);
      box-shadow: none;
    }
    .btn-outline {
      background: transparent;
      color: var(--text-primary);
      border-color: #D0D5DA;
    }
    .btn-outline:hover {
      background: #F1F3F5;
      border-color: #B9C0C7;
    }
    .btn-sm {
      padding: 9px 16px;
      font-size: 13px;
      border-radius: 10px;
    }
    .btn-orange {
      background: var(--accent-orange);
      color: #FFFFFF;
      border-color: var(--accent-orange);
    }
    .btn-orange:hover {
      background: #F05F22;
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(255, 107, 44, 0.35);
    }
    .btn-orange:active {
      transform: translateY(0);
      box-shadow: none;
    }
    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 600;
      color: var(--text-primary);
      border-bottom: 2px solid var(--accent-green);
      padding-bottom: 2px;
      transition: var(--transition-base);
    }
    .text-link:hover {
      border-bottom-color: var(--accent-green-hover);
    }
    .path-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .path-card {
      background: #FFFFFF;
      border: 1px solid rgba(0,0,0,0.06);
      border-radius: var(--card-radius);
      padding: 24px;
      box-shadow: var(--shadow-card);
      transition: var(--transition-base);
    }
    .path-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-4px);
      border-color: rgba(198, 243, 74, 0.5);
    }
    .path-card-icon {
      width: 48px;
      height: 48px;
      background: #F1F3F5;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
      font-size: 22px;
      color: var(--dark-bg);
    }
    .path-card-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .path-card-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
    }
    .level-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .level-card {
      background: #FFFFFF;
      border: 1px solid rgba(0,0,0,0.06);
      border-radius: var(--card-radius);
      padding: 24px;
      box-shadow: var(--shadow-card);
      transition: var(--transition-base);
      border-top: 4px solid var(--accent-green);
    }
    .level-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-4px);
    }
    .level-card-title {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
    }
    .level-card-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
    }
    .coach-tips {
      background: #FFFFFF;
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      padding: 28px;
      box-shadow: var(--shadow-card);
    }
    .coach-tip-item {
      display: flex;
      gap: 14px;
      padding: 16px 0;
      border-bottom: 1px solid #EDF0F2;
    }
    .coach-tip-item:last-child {
      border-bottom: none;
    }
    .coach-tip-number {
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      background: var(--accent-green);
      color: var(--dark-bg);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 14px;
    }
    .coach-tip-content {
      flex: 1;
    }
    .coach-tip-title {
      font-weight: 700;
      font-size: 15px;
      margin-bottom: 4px;
    }
    .coach-tip-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
    }
    .data-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .stat-card {
      background: #FFFFFF;
      border-radius: var(--card-radius);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(0,0,0,0.06);
      transition: var(--transition-base);
    }
    .stat-card:hover {
      box-shadow: var(--shadow-card-hover);
      transform: translateY(-4px);
    }
    .stat-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-bg);
      line-height: 1.2;
    }
    .stat-label {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 8px;
    }
    .resource-cta {
      background: var(--dark-bg);
      color: #FFFFFF;
      border-radius: 24px;
      padding: 40px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
      flex-wrap: wrap;
    }
    .resource-cta-content {
      flex: 1;
      min-width: 260px;
    }
    .resource-cta-title {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 10px;
      color: #FFFFFF;
    }
    .resource-cta-text {
      font-size: 15px;
      color: rgba(255,255,255,0.75);
      line-height: 1.7;
    }
    .resource-cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }
    .site-footer {
      background: #101418;
      color: #FFFFFF;
      padding: 40px 0 20px;
      flex-shrink: 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 30px;
    }
    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 22px;
      margin-bottom: 12px;
    }
    .footer-logo .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      background: var(--accent-green);
      color: var(--dark-bg);
      border-radius: 10px;
      font-weight: 900;
      font-size: 18px;
    }
    .footer-desc {
      font-size: 13px;
      color: rgba(255,255,255,0.55);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .footer-column h4 {
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 14px;
      color: #FFFFFF;
    }
    .footer-column ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-column ul li a {
      font-size: 13px;
      color: rgba(255,255,255,0.65);
      transition: var(--transition-base);
    }
    .footer-column ul li a:hover {
      color: var(--accent-green);
    }
    .footer-subscribe-form {
      display: flex;
      gap: 8px;
      margin-top: 12px;
    }
    .footer-subscribe-form input {
      flex: 1;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.15);
      border-radius: var(--input-radius);
      padding: 10px 14px;
      color: #FFFFFF;
      font-size: 13px;
    }
    .footer-subscribe-form input::placeholder {
      color: rgba(255,255,255,0.4);
    }
    .footer-subscribe-form input:focus {
      border-color: var(--accent-green);
      outline: 2px solid rgba(198,243,74,0.25);
      outline-offset: 1px;
    }
    .footer-subscribe-form button {
      background: var(--accent-green);
      color: var(--dark-bg);
      font-weight: 700;
      font-size: 13px;
      padding: 10px 18px;
      border-radius: var(--input-radius);
      transition: var(--transition-base);
    }
    .footer-subscribe-form button:hover {
      background: var(--accent-green-hover);
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.1);
      font-size: 12px;
      color: rgba(255,255,255,0.55);
    }
    .footer-bottom a {
      color: rgba(255,255,255,0.65);
    }
    .footer-bottom a:hover {
      color: var(--accent-green);
    }
    @media (max-width: 1024px) {
      .guide-grid,
      .path-cards,
      .level-cards {
        grid-template-columns: repeat(2, 1fr);
      }
      .data-stats {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .main-nav {
        display: none;
      }
      .btn-subscribe-header {
        display: none;
      }
      .mobile-menu-toggle {
        display: inline-flex;
      }
      .mobile-nav.active {
        display: block;
      }
      .page-title {
        font-size: 26px;
      }
      .guide-grid,
      .path-cards,
      .level-cards {
        grid-template-columns: 1fr;
      }
      .resource-cta {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }
    @media (max-width: 520px) {
      .section {
        padding: 32px 0;
      }
      .section-title {
        font-size: 20px;
      }
      .guide-card-title,
      .path-card-title,
      .level-card-title {
        font-size: 16px;
      }
      .stat-num {
        font-size: 26px;
      }
      .page-title {
        font-size: 22px;
      }
      .page-summary {
        font-size: 14px;
      }
      .filter-chips {
        gap: 8px;
      }
      .chip {
        padding: 7px 14px;
        font-size: 13px;
      }
      .resource-cta {
        padding: 30px 20px;
      }
      .resource-cta-title {
        font-size: 20px;
      }
    }

/* roulang page: category2 */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        @media (min-width: 640px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .main-nav li a:hover {
            color: var(--text-primary);
        }

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

        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }

        .mobile-nav {
            display: none;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }

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

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 12px 20px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
        }

        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            background: #F0F2F5;
            color: var(--text-primary);
        }

        .mobile-nav .mobile-subscribe {
            display: flex;
            margin: 12px 20px 4px;
        }

        .mobile-nav .mobile-subscribe a {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 12px 20px;
            border-radius: var(--btn-radius);
            width: 100%;
        }

        @media (max-width: 1023px) {
            .main-nav {
                display: none;
            }

            .btn-subscribe-header {
                display: none;
            }

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

        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .separator {
            color: #B0B6BE;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Compact Page Header */
        .compact-page-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 28px 0 24px;
            margin-bottom: 32px;
        }

        .compact-page-header h1 {
            font-size: 30px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 10px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .compact-page-header .header-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin: 0 0 18px;
        }

        .filter-chips {
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
            gap: 10px;
            overflow-x: auto;
            padding-bottom: 4px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #CCD1D6 transparent;
        }

        .filter-chips::-webkit-scrollbar {
            height: 4px;
        }

        .filter-chips::-webkit-scrollbar-track {
            background: transparent;
        }

        .filter-chips::-webkit-scrollbar-thumb {
            background-color: #CCD1D6;
            border-radius: 4px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: #F0F2F5;
            border: 1px solid transparent;
            padding: 8px 18px;
            border-radius: var(--pill-radius);
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            cursor: pointer;
        }

        .filter-chip:hover {
            background: #E6E9ED;
            color: var(--text-primary);
        }

        .filter-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            font-weight: 700;
            border-color: var(--accent-green);
        }

        /* Section */
        .section {
            padding: 32px 0;
        }

        .section-alt {
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-heading {
            margin-bottom: 20px;
        }

        .section-heading h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 6px;
            line-height: 1.35;
        }

        .section-heading p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* Stat Cards */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 16px;
        }

        @media (min-width: 640px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .stat-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: var(--white);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--card-radius);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.4);
            transform: translateY(-2px);
        }

        .stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--dark-bg);
            line-height: 1.2;
            margin-bottom: 4px;
            letter-spacing: -0.01em;
        }

        .stat-card .stat-number .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-left: 4px;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .stat-card .stat-highlight {
            color: var(--accent-green);
            font-weight: 700;
        }

        /* Data Table */
        .table-scroll {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--card-radius);
            background: var(--white);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            font-size: 14px;
        }

        .data-table thead {
            background: #F0F2F5;
        }

        .data-table thead th {
            padding: 14px 18px;
            text-align: left;
            font-weight: 700;
            font-size: 13px;
            color: var(--text-primary);
            text-transform: uppercase;
            letter-spacing: 0.03em;
            white-space: nowrap;
            border-bottom: 1px solid var(--border-light);
        }

        .data-table tbody tr {
            border-bottom: 1px solid #F0F2F5;
            transition: var(--transition-base);
        }

        .data-table tbody tr:last-child {
            border-bottom: none;
        }

        .data-table tbody tr:hover {
            background: #FAFBF9;
        }

        .data-table tbody td {
            padding: 14px 18px;
            color: var(--text-primary);
            vertical-align: middle;
        }

        .data-table .matchup {
            font-weight: 600;
            color: var(--text-primary);
        }

        .data-table .date-cell {
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .data-table .score-cell {
            font-weight: 800;
            color: var(--dark-bg);
            font-size: 16px;
        }

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

        .badge-success {
            background: rgba(40, 180, 126, 0.12);
            color: #1D9A69;
        }

        .badge-warning {
            background: rgba(229, 169, 25, 0.15);
            color: #B8860B;
        }

        .badge-info {
            background: rgba(91, 107, 130, 0.12);
            color: #5F6873;
        }

        .table-footer-link {
            padding: 16px 20px;
            text-align: right;
            background: var(--white);
            border-top: 1px solid #F0F2F5;
            border-radius: 0 0 var(--card-radius) var(--card-radius);
        }

        .table-footer-link a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 20px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
        }

        .table-footer-link a:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        /* Rank List */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--card-radius);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .rank-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.4);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 18px;
            font-weight: 800;
            color: var(--dark-bg);
            background: #F0F2F5;
            flex-shrink: 0;
        }

        .rank-badge.top-1 {
            background: var(--accent-green);
        }

        .rank-badge.top-2 {
            background: #D9E8A6;
        }

        .rank-badge.top-3 {
            background: #E8DDB0;
        }

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

        .rank-info .rank-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }

        .rank-info .rank-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .rank-heat {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark-bg);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .rank-heat .heat-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-left: 2px;
        }

        /* Data Explain Two Column */
        .data-explain-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            align-items: center;
        }

        @media (min-width: 768px) {
            .data-explain-grid {
                grid-template-columns: 1.2fr 0.8fr;
                gap: 32px;
            }
        }

        .data-explain-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.4;
        }

        .data-explain-content p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 12px;
        }

        .data-explain-image {
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .data-explain-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        /* Update Timeline */
        .update-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 24px;
        }

        .update-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: #E3E7EC;
            border-radius: 1px;
        }

        .update-item {
            position: relative;
            padding: 14px 0 14px 16px;
        }

        .update-item::before {
            content: '';
            position: absolute;
            left: -22px;
            top: 20px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-green);
            border: 2px solid var(--white);
            box-shadow: 0 0 0 2px var(--accent-green);
        }

        .update-item .update-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

        .update-item .update-text {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(198, 243, 74, 0.4);
            box-shadow: var(--shadow-card-hover);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            padding: 18px 20px;
            cursor: pointer;
            list-style: none;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            content: '−';
            color: var(--accent-green);
        }

        .faq-answer {
            padding: 0 20px 18px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .faq-item[open] .faq-answer {
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-4px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* CTA Section */
        .cta-section {
            background: var(--dark-bg);
            border-radius: var(--card-radius);
            padding: 36px 24px;
            text-align: center;
            box-shadow: var(--shadow-dark);
            margin-top: 16px;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 10px;
            line-height: 1.35;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 243, 74, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

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

        .btn-orange {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            background: var(--accent-orange);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            border: none;
            cursor: pointer;
        }

        .btn-orange:hover {
            background: #E85A1F;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 44, 0.35);
        }

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

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.55);
            margin-top: 48px;
            padding: 48px 0 24px;
            flex-shrink: 0;
        }

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

        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 2.2fr 1fr 1fr 1.6fr;
                gap: 40px;
            }
        }

        .footer-brand {
            font-size: 15px;
            line-height: 1.7;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-column ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }

        .footer-column ul li a:hover {
            color: var(--accent-green);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 180px;
            font-size: 14px;
            color: var(--text-primary);
            background: var(--white);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--input-radius);
            padding: 10px 14px;
            transition: var(--transition-base);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
            outline: 2px solid var(--accent-green);
            outline-offset: 1px;
        }

        .footer-subscribe-form button {
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 20px;
            border-radius: var(--input-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
        }

        .footer-bottom {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (min-width: 640px) {
            .footer-bottom {
                flex-direction: row;
            }
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
        }

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

        /* Responsive adjustments for inner content */
        @media (max-width: 639px) {
            .compact-page-header h1 {
                font-size: 24px;
            }

            .section-heading h2 {
                font-size: 20px;
            }

            .stat-card .stat-number {
                font-size: 28px;
            }

            .cta-section {
                padding: 28px 18px;
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .rank-item {
                padding: 12px 14px;
                gap: 12px;
            }

            .rank-badge {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .rank-heat {
                font-size: 16px;
            }

            .data-table thead th,
            .data-table tbody td {
                padding: 10px 14px;
            }

            .faq-item summary {
                font-size: 15px;
                padding: 14px 16px;
            }

            .faq-answer {
                padding: 0 16px 14px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .main-nav li a:hover {
            color: var(--text-primary);
        }

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

        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }

        .mobile-nav {
            display: none;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }

        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav ul li a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            background: var(--primary-bg);
            color: var(--text-primary);
            font-weight: 700;
        }

        .mobile-nav .btn-subscribe-header {
            display: flex;
            justify-content: center;
            margin: 8px 16px 0;
            width: calc(100% - 32px);
            box-sizing: border-box;
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }
            .main-nav li a {
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-actions .btn-subscribe-header {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .mobile-nav {
                display: none;
            }
            .mobile-nav.open {
                display: block;
            }
            .header-inner {
                min-height: 60px;
            }
            .brand-logo {
                font-size: 19px;
            }
            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
                border-radius: 8px;
            }
        }

        .page-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 32px 0 24px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .separator {
            color: #B8BEC6;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        .page-header h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .page-header .page-desc {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.8;
            margin: 0 0 20px;
        }

        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .filter-chip:hover {
            background: #EDEFF2;
            color: var(--text-primary);
            border-color: #D0D5DB;
        }

        .filter-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            border-color: var(--accent-green);
            font-weight: 700;
        }

        .filter-chip:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        @media (max-width: 640px) {
            .page-header {
                padding: 20px 0 16px;
            }
            .page-header h1 {
                font-size: 24px;
            }
            .page-header .page-desc {
                font-size: 14px;
                line-height: 1.7;
            }
            .filter-chips {
                gap: 8px;
            }
            .filter-chip {
                padding: 6px 14px;
                font-size: 12px;
            }
        }

        .section {
            padding: 56px 0;
        }

        .section-alt {
            background: var(--white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

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

        .section-title {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 8px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            line-height: 1.7;
            max-width: 680px;
        }

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

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 640px) {
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .section-subtitle {
                font-size: 14px;
                margin-bottom: 20px;
            }
        }

        .player-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        @media (max-width: 640px) {
            .player-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .player-card {
            background: var(--white);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .player-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.5);
            transform: translateY(-2px);
        }

        .player-card-image {
            width: 100%;
            height: 220px;
            object-fit: cover;
            background: #E8EAED;
            position: relative;
        }

        .player-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .player-card:hover .player-card-image img {
            transform: scale(1.03);
        }

        .player-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .player-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .player-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--pill-radius);
            font-size: 11px;
            font-weight: 600;
            background: rgba(198, 243, 74, 0.22);
            color: #4A5A1E;
            letter-spacing: 0.02em;
        }

        .player-tag.alt {
            background: rgba(255, 107, 44, 0.12);
            color: #C84E1B;
        }

        .player-card-name {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.3;
        }

        .player-card-role {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        .player-card-stats {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .player-card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .player-card-stats .stat-highlight {
            color: var(--text-primary);
            font-weight: 700;
        }

        .player-card-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: auto;
            padding-top: 8px;
            border-top: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

        .player-card-link:hover {
            color: #4A5A1E;
            gap: 8px;
        }

        .featured-player-card {
            background: var(--dark-bg);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-dark);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            min-height: 320px;
        }

        .featured-player-image {
            position: relative;
            min-height: 280px;
        }

        .featured-player-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .featured-player-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            justify-content: center;
        }

        .featured-player-label {
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--pill-radius);
            font-size: 12px;
            font-weight: 700;
            background: var(--accent-green);
            color: var(--dark-bg);
            width: fit-content;
        }

        .featured-player-name {
            font-size: 26px;
            font-weight: 800;
            color: var(--white);
            margin: 0;
            line-height: 1.3;
        }

        .featured-player-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }

        .featured-player-stats {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .featured-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .featured-stat .value {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent-green);
        }

        .featured-stat .label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--white);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 10px 20px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
            width: fit-content;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-1px);
        }

        @media (max-width: 820px) {
            .featured-player-card {
                grid-template-columns: 1fr;
            }
            .featured-player-image {
                min-height: 220px;
                position: relative;
            }
            .featured-player-image img {
                position: relative;
                width: 100%;
                height: 220px;
            }
            .featured-player-content {
                padding: 24px;
            }
            .featured-player-name {
                font-size: 21px;
            }
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--white);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition-base);
        }

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

        .ranking-item:hover {
            background: #FAFBFC;
        }

        .ranking-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            font-weight: 800;
            font-size: 15px;
            flex-shrink: 0;
            background: var(--primary-bg);
            color: var(--text-secondary);
        }

        .ranking-item:nth-child(1) .ranking-number {
            background: var(--accent-green);
            color: var(--dark-bg);
        }

        .ranking-item:nth-child(2) .ranking-number {
            background: #E8EDF2;
            color: var(--text-primary);
        }

        .ranking-item:nth-child(3) .ranking-number {
            background: #F0E4D8;
            color: #8A5C2E;
        }

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

        .ranking-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .ranking-meta {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 2px 0 0;
        }

        .ranking-score {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-primary);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .ranking-score span {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-secondary);
        }

        @media (max-width: 640px) {
            .ranking-item {
                padding: 12px 16px;
                gap: 12px;
            }
            .ranking-score {
                font-size: 15px;
            }
        }

        .interview-card {
            background: var(--white);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
            border: 1px solid rgba(0, 0, 0, 0.05);
            padding: 24px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .interview-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.4);
        }

        .interview-quote {
            font-size: 15px;
            color: var(--text-primary);
            line-height: 1.8;
            margin: 0;
            font-weight: 500;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--accent-green);
        }

        .interview-author {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: auto;
        }

        .interview-author .name {
            font-weight: 700;
            color: var(--text-primary);
        }

        .topic-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .topic-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .topic-chip:hover {
            background: rgba(198, 243, 74, 0.18);
            color: var(--accent-green);
            border-color: rgba(198, 243, 74, 0.4);
            transform: translateY(-1px);
        }

        .cta-section {
            background: var(--dark-bg);
            border-radius: 20px;
            padding: 48px 40px;
            text-align: center;
            box-shadow: var(--shadow-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 20%, rgba(198, 243, 74, 0.12) 0%, transparent 55%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 12px;
            line-height: 1.4;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 14px 28px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary-lg:hover {
            background: var(--accent-green-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(198, 243, 74, 0.4);
        }

        .cta-section .btn-primary-lg:active {
            transform: translateY(0);
            box-shadow: none;
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: 16px;
            }
            .cta-section h2 {
                font-size: 21px;
            }
            .cta-section p {
                font-size: 14px;
            }
            .cta-section .btn-primary-lg {
                font-size: 14px;
                padding: 12px 22px;
            }
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--white);
            margin-bottom: 14px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 8px;
            font-weight: 900;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin: 0 0 16px;
            max-width: 320px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-column ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

        .footer-column ul li a:hover {
            color: var(--accent-green);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--input-radius);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--white);
            font-size: 13px;
            transition: var(--transition-base);
            min-width: 0;
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
            background: rgba(255, 255, 255, 0.12);
        }

        .footer-subscribe-form button {
            flex-shrink: 0;
            padding: 10px 18px;
            border-radius: var(--input-radius);
            background: var(--accent-green);
            color: var(--dark-bg);
            font-size: 13px;
            font-weight: 700;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
        }

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 640px) {
            .site-footer {
                padding: 40px 0 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-column:last-child {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category6 */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }
        button {
            cursor: pointer;
            transition: var(--transition-base);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .main-nav li a:hover {
            color: var(--text-primary);
        }
        .main-nav li a.active {
            color: var(--text-primary);
            font-weight: 700;
        }
        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }
        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }
        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }
        .mobile-nav {
            display: none;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav ul li a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            border-radius: 10px;
        }
        .mobile-nav ul li a:hover,
        .mobile-nav ul li a.active {
            background: var(--primary-bg);
        }
        .mobile-nav ul li a.active {
            font-weight: 700;
            color: var(--dark-bg);
            background: rgba(198, 243, 74, 0.25);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-secondary);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .breadcrumb-nav li a {
            color: var(--text-secondary);
        }
        .breadcrumb-nav li a:hover {
            color: var(--text-primary);
        }
        .breadcrumb-nav li.current {
            color: var(--text-primary);
            font-weight: 600;
        }
        .breadcrumb-nav .sep {
            color: #C4C9D0;
            user-select: none;
        }

        /* Page header */
        .page-header-section {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 32px 0 28px;
        }
        .page-header-section h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
            color: var(--text-primary);
            line-height: 1.3;
        }
        .page-header-section .page-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 780px;
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .filter-chips {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            white-space: nowrap;
        }
        .filter-chip:hover {
            color: var(--text-primary);
            background: #EDEFF2;
        }
        .filter-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            font-weight: 700;
            border-color: var(--accent-green);
        }

        /* Section base */
        .section-block {
            padding: 48px 0;
        }
        .section-title {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
            color: var(--text-primary);
            line-height: 1.35;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.75;
            margin-bottom: 24px;
        }

        /* Resource cards */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .resource-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .resource-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.5);
            transform: translateY(-2px);
        }
        .resource-cover {
            position: relative;
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: #EDEFF2;
        }
        .resource-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .resource-card:hover .resource-cover img {
            transform: scale(1.03);
        }
        .resource-cover .file-type-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--dark-bg);
            color: var(--white);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--pill-radius);
            letter-spacing: 0.03em;
        }
        .resource-cover .resource-category {
            position: absolute;
            bottom: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--text-primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--pill-radius);
            backdrop-filter: blur(4px);
        }
        .resource-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .resource-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-primary);
        }
        .resource-body .resource-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .resource-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
            font-size: 12px;
            color: var(--text-secondary);
        }
        .resource-meta .version {
            font-weight: 600;
            color: var(--text-primary);
        }
        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 8px 16px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-download:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(198, 243, 74, 0.35);
        }
        .btn-download:active {
            transform: translateY(0);
            box-shadow: none;
        }

        /* Tool panel */
        .tool-panel {
            background: var(--dark-bg);
            border-radius: var(--card-radius);
            padding: 32px;
            color: var(--white);
            box-shadow: var(--shadow-dark);
            display: flex;
            gap: 28px;
            align-items: flex-start;
            flex-wrap: wrap;
        }
        .tool-panel-content {
            flex: 1;
            min-width: 280px;
        }
        .tool-panel-content h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--white);
        }
        .tool-panel-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .tool-panel-content ul {
            list-style: none;
            margin: 0 0 20px;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .tool-panel-content ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.82);
        }
        .tool-panel-content ul li::before {
            content: '✓';
            color: var(--accent-green);
            font-weight: 700;
            flex-shrink: 0;
        }
        .btn-tool-panel {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
        }
        .btn-tool-panel:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(198, 243, 74, 0.3);
        }
        .tool-panel-image {
            width: 280px;
            flex-shrink: 0;
            border-radius: 12px;
            overflow: hidden;
        }
        .tool-panel-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 12px;
        }

        /* Version table */
        .version-table-wrap {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            overflow-x: auto;
        }
        .version-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }
        .version-table-wrap th {
            background: #F0F1F3;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-light);
        }
        .version-table-wrap td {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 12px 18px;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }
        .version-table-wrap tr:last-child td {
            border-bottom: none;
        }
        .version-table-wrap .version-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 2px 10px;
            border-radius: var(--pill-radius);
        }

        /* Use case cards */
        .usecase-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .usecase-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .usecase-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.5);
            transform: translateY(-2px);
        }
        .usecase-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(198, 243, 74, 0.2);
            color: var(--dark-bg);
            font-size: 18px;
            font-weight: 700;
        }
        .usecase-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
        }
        .usecase-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--pill-radius);
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--white);
            border: 1px solid var(--border-light);
            transition: var(--transition-base);
            cursor: default;
        }
        .tag-item:hover {
            color: var(--text-primary);
            border-color: var(--accent-green);
            background: rgba(198, 243, 74, 0.08);
        }
        .tag-item.hot {
            background: rgba(255, 107, 44, 0.08);
            border-color: rgba(255, 107, 44, 0.3);
            color: var(--accent-orange);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: #D0D4D9;
        }
        .faq-item summary {
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            font-size: 20px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: transform 0.3s ease;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent-green);
        }
        .faq-answer {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Feedback CTA */
        .feedback-cta {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 32px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .feedback-cta-content h3 {
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .feedback-cta-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .btn-feedback {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            background: var(--accent-orange);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-feedback:hover {
            background: #E85B1F;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(255, 107, 44, 0.3);
        }
        .btn-feedback:active {
            transform: translateY(0);
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.6fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--white);
            margin-bottom: 14px;
        }
        .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 8px;
            font-weight: 900;
            font-size: 17px;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-column h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
        }
        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-column ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }
        .footer-column ul li a:hover {
            color: var(--accent-green);
        }
        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            margin-top: 4px;
        }
        .footer-subscribe-form input {
            flex: 1;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--input-radius);
            padding: 10px 14px;
            font-size: 14px;
            color: var(--white);
            min-width: 0;
        }
        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
            outline: 2px solid rgba(198, 243, 74, 0.4);
            outline-offset: 0;
        }
        .footer-subscribe-form button {
            background: var(--accent-green);
            color: var(--dark-bg);
            font-size: 14px;
            font-weight: 700;
            padding: 10px 18px;
            border-radius: var(--input-radius);
            white-space: nowrap;
        }
        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
        }
        .footer-bottom {
            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, 0.45);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom a:hover {
            color: var(--accent-green);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .usecase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .header-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: inline-flex;
            }
            .page-header-section h1 {
                font-size: 26px;
            }
            .section-block {
                padding: 36px 0;
            }
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .usecase-grid {
                grid-template-columns: 1fr;
            }
            .tool-panel {
                padding: 24px;
                flex-direction: column;
            }
            .tool-panel-image {
                width: 100%;
                order: -1;
            }
            .feedback-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .page-header-section h1 {
                font-size: 22px;
            }
            .filter-chips {
                gap: 6px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
            .section-title {
                font-size: 20px;
            }
            .resource-cover {
                height: 160px;
            }
        }

/* roulang page: category5 */
:root {
            --primary-bg: #F6F7F9;
            --dark-bg: #101418;
            --accent-green: #C6F34A;
            --accent-green-hover: #B8E93E;
            --accent-orange: #FF6B2C;
            --text-primary: #16191D;
            --text-secondary: #5F6873;
            --border-light: #E3E7EC;
            --white: #FFFFFF;
            --success: #28B47E;
            --warning: #E5A919;
            --danger: #E5484D;
            --card-radius: 16px;
            --btn-radius: 12px;
            --pill-radius: 999px;
            --input-radius: 10px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.25);
            --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.12);
            --transition-base: all 0.25s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            border: none;
            outline: none;
            background: none;
            -webkit-appearance: none;
            appearance: none;
        }

        button {
            cursor: pointer;
            transition: var(--transition-base);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 22px;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 10px;
            font-weight: 900;
            font-size: 18px;
            flex-shrink: 0;
        }

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

        .main-nav li a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .main-nav li a:hover {
            color: var(--text-primary);
        }

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

        .main-nav li a.active::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            height: 3px;
            background: var(--accent-green);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-subscribe-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 10px 18px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-subscribe-header:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(198, 243, 74, 0.35);
        }

        .btn-subscribe-header:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .mobile-menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .mobile-menu-toggle:hover {
            background: #EDEFF2;
        }

        .mobile-nav {
            display: none;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 12px 16px;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            padding: 10px 12px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
        }

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

        /* Breadcrumb / Category Header */
        .cat-header {
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            padding: 24px 0 20px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

        .breadcrumb a:hover {
            color: var(--text-primary);
        }

        .breadcrumb .sep {
            color: #B0B8C1;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 600;
        }

        .cat-header-content {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .cat-header-text {
            flex: 1;
            min-width: 0;
        }

        .cat-header-text h1 {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin: 0 0 8px;
            letter-spacing: 0.01em;
        }

        .cat-header-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 720px;
            margin: 0;
        }

        /* Filter Chips */
        .filter-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .filter-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            padding: 8px 16px;
            border-radius: var(--pill-radius);
            cursor: pointer;
            transition: var(--transition-base);
            white-space: nowrap;
            user-select: none;
        }

        .filter-chip:hover {
            background: #E9EBEE;
            color: var(--text-primary);
            border-color: #C9CED6;
        }

        .filter-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            border-color: var(--accent-green);
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(198, 243, 74, 0.3);
        }

        .filter-chip:focus-visible {
            outline: 2px solid var(--dark-bg);
            outline-offset: 2px;
        }

        /* Section Base */
        .section {
            padding: 48px 0;
        }

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

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

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.01em;
            line-height: 1.35;
        }

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            padding: 4px 12px;
            border-radius: var(--pill-radius);
            margin-bottom: 6px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 24px;
            max-width: 720px;
        }

        /* Entry/Glossary Card */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .entry-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.5);
            transform: translateY(-2px);
        }

        .entry-card .entry-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            padding: 3px 10px;
            border-radius: var(--pill-radius);
            align-self: flex-start;
            letter-spacing: 0.02em;
        }

        .entry-card .entry-name {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            letter-spacing: 0.01em;
        }

        .entry-card .entry-name .entry-cn {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-left: 8px;
            letter-spacing: 0.02em;
        }

        .entry-card .entry-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .entry-card .entry-initial {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 14px;
            font-weight: 700;
            color: #C9CED6;
            letter-spacing: 0.05em;
        }

        /* Alphabet Index */
        .alpha-index-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            box-shadow: var(--shadow-card);
        }

        .alpha-index-wrap .alpha-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-right: 4px;
            white-space: nowrap;
        }

        .alpha-index-wrap .alpha-chip {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--primary-bg);
            border: 1px solid var(--border-light);
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition-base);
            user-select: none;
        }

        .alpha-index-wrap .alpha-chip:hover {
            background: #E9EBEE;
            color: var(--text-primary);
            border-color: #C9CED6;
        }

        .alpha-index-wrap .alpha-chip.active {
            background: var(--accent-green);
            color: var(--dark-bg);
            border-color: var(--accent-green);
            font-weight: 700;
        }

        /* Hot Ranking List */
        .hot-rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--btn-radius);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }

        .hot-rank-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(198, 243, 74, 0.4);
        }

        .rank-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            font-size: 14px;
            font-weight: 800;
            color: var(--dark-bg);
            background: var(--accent-green);
            border-radius: 8px;
            flex-shrink: 0;
        }

        .rank-number.rank-2 {
            background: #E8ECF0;
            color: var(--text-primary);
        }

        .rank-number.rank-3 {
            background: #F4DDBE;
            color: #8A6A3B;
        }

        .rank-number.rank-plain {
            background: var(--primary-bg);
            color: var(--text-secondary);
            font-weight: 600;
            border: 1px solid var(--border-light);
        }

        .hot-rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .hot-rank-item .rank-name {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .hot-rank-item .rank-meta {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hot-rank-item .rank-bar {
            width: 100px;
            height: 6px;
            background: var(--primary-bg);
            border-radius: 999px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .hot-rank-item .rank-bar .rank-fill {
            height: 100%;
            background: var(--accent-green);
            border-radius: 999px;
            transition: var(--transition-base);
        }

        /* Editorial Section */
        .editorial-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .editorial-card .editorial-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .editorial-card .editorial-body {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .editorial-card .editorial-points {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .editorial-card .editorial-points li {
            font-size: 14px;
            color: var(--text-secondary);
            padding: 12px 14px;
            background: var(--primary-bg);
            border-radius: 10px;
            line-height: 1.5;
        }

        .editorial-card .editorial-points li strong {
            display: block;
            font-size: 15px;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        /* Resource/Recommend Cards */
        .rec-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .rec-card {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--card-radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .rec-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(198, 243, 74, 0.4);
        }

        .rec-card .rec-img {
            height: 180px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .rec-card .rec-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .rec-card:hover .rec-img img {
            transform: scale(1.03);
        }

        .rec-card .rec-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .rec-card .rec-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.4;
        }

        .rec-card .rec-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rec-card .rec-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-bg);
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }

        .rec-card .rec-link:hover {
            color: var(--accent-orange);
            gap: 8px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border-light);
            border-radius: var(--btn-radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(198, 243, 74, 0.45);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            user-select: none;
            transition: var(--transition-base);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 22px;
            font-weight: 400;
            color: var(--text-secondary);
            transition: var(--transition-base);
            flex-shrink: 0;
            line-height: 1;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
            color: var(--accent-green);
        }

        .faq-item summary:hover {
            color: var(--text-primary);
            background: rgba(198, 243, 74, 0.06);
        }

        .faq-item .faq-answer {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
            margin: 0 20px 16px;
        }

        /* CTA Section */
        .cta-card {
            background: var(--dark-bg);
            color: var(--white);
            border-radius: 20px;
            padding: 40px 36px;
            box-shadow: var(--shadow-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: var(--accent-orange);
            border-radius: 50%;
            opacity: 0.15;
            pointer-events: none;
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -20px;
            width: 200px;
            height: 200px;
            background: var(--accent-green);
            border-radius: 50%;
            opacity: 0.08;
            pointer-events: none;
        }

        .cta-card .cta-text {
            flex: 1;
            min-width: 0;
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-text h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--white);
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .cta-card .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
            line-height: 1.6;
            max-width: 520px;
        }

        .cta-card .cta-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark-bg);
            background: var(--accent-green);
            padding: 12px 24px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(198, 243, 74, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.85);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 12px 20px;
            border-radius: var(--btn-radius);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            border-color: rgba(255, 255, 255, 0.5);
            color: var(--white);
            background: rgba(255, 255, 255, 0.08);
        }

        /* Footer */
        .site-footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: auto;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 20px;
            color: var(--white);
            margin-bottom: 12px;
        }

        .footer-brand .footer-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent-green);
            color: var(--dark-bg);
            border-radius: 8px;
            font-weight: 900;
            font-size: 16px;
        }

        .footer-desc {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.6;
            margin: 0;
            max-width: 280px;
        }

        .footer-column h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--white);
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }

        .footer-column ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-column ul a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }

        .footer-column ul a:hover {
            color: var(--accent-green);
        }

        .footer-subscribe-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .footer-subscribe-form input {
            flex: 1;
            min-width: 160px;
            padding: 10px 14px;
            border-radius: var(--input-radius);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--white);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .footer-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-subscribe-form input:focus {
            border-color: var(--accent-green);
            outline: none;
            background: rgba(255, 255, 255, 0.12);
        }

        .footer-subscribe-form button {
            padding: 10px 18px;
            border-radius: var(--input-radius);
            background: var(--accent-green);
            color: var(--dark-bg);
            font-size: 13px;
            font-weight: 700;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .footer-subscribe-form button:hover {
            background: var(--accent-green-hover);
            transform: translateY(-1px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rec-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editorial-card .editorial-points {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-actions .btn-subscribe-header {
                display: none;
            }
            .cat-header-text h1 {
                font-size: 26px;
            }
            .entry-grid {
                grid-template-columns: 1fr;
            }
            .rec-grid {
                grid-template-columns: 1fr;
            }
            .editorial-card .editorial-points {
                grid-template-columns: 1fr;
            }
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 32px 24px;
            }
            .cta-card .cta-actions {
                width: 100%;
                flex-wrap: wrap;
            }
            .section {
                padding: 36px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hot-rank-item {
                flex-wrap: wrap;
                gap: 10px;
            }
            .hot-rank-item .rank-bar {
                width: 100%;
                order: 3;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                gap: 12px;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .cat-header-text h1 {
                font-size: 22px;
            }
            .filter-chips {
                gap: 6px;
            }
            .filter-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
            .entry-card {
                padding: 18px 16px;
            }
            .entry-card .entry-name {
                font-size: 18px;
            }
            .entry-card .entry-name .entry-cn {
                font-size: 13px;
                display: block;
                margin-left: 0;
                margin-top: 2px;
            }
            .alpha-index-wrap {
                padding: 12px 14px;
                gap: 5px;
            }
            .alpha-index-wrap .alpha-chip {
                width: 28px;
                height: 28px;
                font-size: 12px;
            }
            .rec-card .rec-img {
                height: 150px;
            }
            .cta-card .cta-text h2 {
                font-size: 22px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 10px 18px;
                font-size: 14px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }