/* roulang page: index */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }
        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }
        button:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }
        @media (max-width: 767px) {
            section {
                padding-top: 48px;
                padding-bottom: 48px;
            }
        }
        @media (max-width: 480px) {
            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .h2-main {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .h2-main {
                font-size: 44px;
            }
        }
        @media (min-width: 1024px) {
            .h2-main {
                font-size: 48px;
            }
        }
        .h3-card {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .h3-card {
                font-size: 22px;
            }
        }

        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }
        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }
        .badge-purple {
            background-color: rgba(124, 111, 222, 0.12);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.3);
        }
        .badge-dark {
            background-color: rgba(12, 21, 18, 0.06);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.12);
        }
        .divider-dark {
            border-top: 1px solid var(--border-dark);
            margin: 0;
        }
        .divider-light {
            border-top: 1px solid var(--border-light);
            margin: 0;
        }

        .header-top {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background-color: rgba(12, 21, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(44, 224, 138, 0.12);
            height: 68px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #ffffff;
            letter-spacing: -0.01em;
            transition: opacity 180ms ease;
        }
        .logo-link:hover {
            opacity: 0.85;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-green), #1ea86b);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
            stroke: var(--brand-dark);
            fill: none;
            stroke-width: 2.5;
        }
        .burger-btn {
            background: none;
            border: none;
            color: #fff;
            font-size: 26px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 8px;
            transition: background-color 180ms ease;
            position: relative;
            z-index: 110;
        }
        .burger-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 14px;
            border-radius: 999px;
            padding: 10px 20px;
            transition: all 180ms ease;
            min-height: 44px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .header-cta:hover {
            box-shadow: 0 0 0 4px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }
        @media (max-width: 480px) {
            .header-cta span {
                display: none;
            }
            .header-cta {
                padding: 10px 14px;
                font-size: 16px;
            }
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(12, 21, 18, 0.95);
            z-index: 105;
            display: none;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .drawer-overlay.open {
            display: block;
            animation: fadeIn 200ms ease;
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }
        .drawer-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: min(420px, 88vw);
            background-color: rgba(12, 21, 18, 0.97);
            z-index: 115;
            transform: translateX(100%);
            transition: transform 280ms cubic-bezier(0.25, 0.8, 0.25, 1);
            display: flex;
            flex-direction: column;
            padding: 24px 28px 32px;
            overflow-y: auto;
            border-left: 1px solid rgba(44, 224, 138, 0.15);
        }
        .drawer-panel.open {
            transform: translateX(0);
        }
        .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            transition: background-color 180ms ease;
            margin-bottom: 12px;
        }
        .drawer-close:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            padding: 14px 16px;
            font-size: 20px;
            font-weight: 600;
            color: #f2efea;
            border-radius: 8px;
            border-left: 3px solid transparent;
            transition: all 180ms ease;
            letter-spacing: 0.01em;
        }
        .drawer-nav a:hover {
            border-left-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.06);
            transform: translateX(4px);
            color: var(--brand-green);
        }
        .drawer-nav a .nav-index {
            font-size: 13px;
            font-weight: 400;
            color: rgba(242, 239, 234, 0.45);
            margin-right: 14px;
            min-width: 24px;
        }
        .drawer-footer {
            padding-top: 20px;
            border-top: 1px solid rgba(44, 224, 138, 0.15);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .drawer-social {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .drawer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            transition: all 180ms ease;
        }
        .drawer-social a:hover {
            background-color: rgba(44, 224, 138, 0.12);
            border-color: var(--brand-green);
            color: var(--brand-green);
        }
        .drawer-cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            font-size: 16px;
            border-radius: 999px;
            padding: 14px 24px;
            transition: all 180ms ease;
            border: none;
            cursor: pointer;
            min-height: 52px;
            width: 100%;
        }
        .drawer-cta-btn:hover {
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
        }

        .hero {
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/745e9ddde50abdf4.webp');
            background-size: cover;
            background-position: center;
            overflow: hidden;
            margin-top: 0;
            padding-bottom: 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(12, 21, 18, 0.88) 0%, rgba(12, 21, 18, 0.55) 45%, rgba(12, 21, 18, 0.25) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-top: 120px;
            padding-bottom: 80px;
        }
        .hero-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #ffffff;
            margin-bottom: 20px;
            animation: fadeUp 600ms ease forwards;
            opacity: 0;
        }
        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-subtitle {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(242, 239, 234, 0.88);
            max-width: 620px;
            margin-bottom: 28px;
            animation: fadeUp 600ms ease 120ms forwards;
            opacity: 0;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
            animation: fadeUp 600ms ease 240ms forwards;
            opacity: 0;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: flex-start;
            justify-content: flex-end;
            gap: 16px;
            flex-wrap: wrap;
        }
        .vertical-card {
            width: 180px;
            min-height: 320px;
            border-radius: 16px;
            background: rgba(12, 21, 18, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(44, 224, 138, 0.25);
            display: flex;
            flex-direction: column;
            padding: 16px;
            transition: all 180ms ease;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
        }
        .vertical-card:hover {
            border-color: var(--brand-green);
            transform: translateY(-6px);
            box-shadow: 0 24px 48px rgba(44, 224, 138, 0.15);
        }
        .vertical-card .vc-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-green);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .vertical-card .vc-score {
            font-size: 32px;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.1;
            letter-spacing: -0.01em;
        }
        .vertical-card .vc-meta {
            font-size: 12px;
            color: rgba(242, 239, 234, 0.6);
            margin-top: 4px;
        }
        .vertical-card .vc-bar {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            gap: 6px;
            margin-top: 12px;
        }
        .vc-bar-item {
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }
        .vc-bar-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--brand-green), #1ea86b);
            transition: width 300ms ease;
        }
        .vc-bar-fill.purple {
            background: linear-gradient(90deg, var(--brand-purple), #5e52b8);
        }
        .hero-scroll-hint {
            position: absolute;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 3;
            color: rgba(255, 255, 255, 0.6);
            font-size: 13px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            animation: bounceArrow 2s ease infinite;
        }
        @keyframes bounceArrow {
            0%,
            100% {
                transform: translate(-50%, 0);
            }
            50% {
                transform: translate(-50%, 8px);
            }
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 48px;
            }
            .hero-subtitle {
                font-size: 17px;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 60px;
            }
            .vertical-card {
                width: 200px;
                min-height: 360px;
            }
        }
        @media (max-width: 767px) {
            .hero-content {
                padding-top: 100px;
                padding-bottom: 60px;
            }
            .hero-visual {
                justify-content: flex-start;
                margin-top: 20px;
            }
            .vertical-card {
                width: 160px;
                min-height: 280px;
            }
            .vertical-card .vc-score {
                font-size: 24px;
            }
        }

        .stats-strip {
            background-color: var(--brand-dark);
            padding: 48px 0;
            border-top: 1px solid rgba(44, 224, 138, 0.12);
            border-bottom: 1px solid rgba(44, 224, 138, 0.12);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 32px;
            }
        }
        .stat-item {
            text-align: center;
            padding: 16px;
        }
        .stat-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--brand-green);
            letter-spacing: -0.03em;
            line-height: 1.1;
            display: block;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.65);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 56px;
            }
        }

        .selling-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--card-gap);
        }
        @media (min-width: 768px) {
            .selling-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .selling-card {
            background-color: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 28px 24px;
            transition: all 180ms ease;
            position: relative;
            overflow: hidden;
        }
        .selling-card:hover {
            transform: translateY(-6px);
            border-color: var(--brand-green);
            box-shadow: 0 12px 32px rgba(12, 21, 18, 0.1);
        }
        .selling-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--brand-green), var(--brand-purple));
            opacity: 0;
            transition: opacity 180ms ease;
        }
        .selling-card:hover::after {
            opacity: 1;
        }
        .selling-icon {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: rgba(44, 224, 138, 0.1);
            border: 1px solid rgba(44, 224, 138, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--brand-green);
            margin-bottom: 16px;
        }
        .selling-card h3 {
            font-size: 20px;
            font-weight: 650;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .selling-card p {
            font-size: 15px;
            line-height: 1.75;
            color: rgba(26, 31, 29, 0.72);
        }

        .scene-demo {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
        }
        .scene-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (min-width: 768px) {
            .scene-grid {
                grid-template-columns: 1fr 1.1fr;
                gap: 48px;
            }
        }
        .scene-text h2 {
            color: #ffffff;
        }
        .scene-text p {
            color: rgba(242, 239, 234, 0.75);
            font-size: 15px;
            line-height: 1.8;
        }
        .scene-mock {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(44, 224, 138, 0.2);
            padding: 20px;
            transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
            transition: transform 300ms ease;
            box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
        }
        .scene-mock:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }
        .scene-mock img {
            border-radius: 8px;
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .scene-mock-overlay {
            position: absolute;
            inset: 20px;
            border-radius: 8px;
            background: linear-gradient(180deg, transparent 40%, rgba(12, 21, 18, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 16px;
        }
        .scene-mock-overlay .sm-tag {
            background-color: rgba(44, 224, 138, 0.15);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
        }

        .season-banner {
            background: linear-gradient(135deg, #0e1b16 0%, #182a22 50%, #0e1b16 100%);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(44, 224, 138, 0.2);
            padding: 36px 28px;
            position: relative;
            overflow: hidden;
        }
        .season-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(44, 224, 138, 0.12), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .season-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        @media (min-width: 768px) {
            .season-grid {
                grid-template-columns: 1.2fr 1fr;
                gap: 40px;
            }
        }
        .season-info h2 {
            color: #ffffff;
        }
        .season-info p {
            color: rgba(242, 239, 234, 0.72);
            font-size: 15px;
            line-height: 1.8;
        }
        .season-timeline {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .season-timeline-item {
            display: flex;
            align-items: center;
            gap: 12px;
            color: rgba(242, 239, 234, 0.75);
            font-size: 14px;
        }
        .season-timeline-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--brand-green);
            flex-shrink: 0;
        }
        .season-timeline-dot.purple {
            background-color: var(--brand-purple);
        }

        .brand-intro {
            background-color: var(--brand-warm);
        }
        .brand-intro-inner {
            max-width: 820px;
            margin: 0 auto;
            text-align: center;
        }
        .brand-intro-inner h2 {
            margin-bottom: 24px;
        }
        .brand-intro-text {
            font-size: 16px;
            line-height: 2;
            color: rgba(26, 31, 29, 0.78);
            text-align: left;
            letter-spacing: 0.01em;
        }
        .brand-intro-text p + p {
            margin-top: 16px;
        }

        .guides-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--card-gap);
        }
        @media (min-width: 768px) {
            .guides-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .guides-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .guide-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 180ms ease;
        }
        .guide-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .guide-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .guide-card-body {
            padding: 16px 18px 20px;
        }
        .guide-card-body h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .guide-card-meta {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.5);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .teams-scroll-container {
            overflow-x: auto;
            padding-bottom: 8px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(44, 224, 138, 0.3) transparent;
        }
        .teams-scroll-container::-webkit-scrollbar {
            height: 4px;
        }
        .teams-scroll-container::-webkit-scrollbar-thumb {
            background-color: rgba(44, 224, 138, 0.3);
            border-radius: 2px;
        }
        .teams-scroll-track {
            display: flex;
            gap: 16px;
            min-width: max-content;
            padding: 4px 0;
        }
        .team-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 20px 18px;
            min-width: 220px;
            transition: all 180ms ease;
        }
        .team-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .team-card .team-badge {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(44, 224, 138, 0.1);
            border: 1px solid rgba(44, 224, 138, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-style: normal;
            font-weight: 700;
            font-size: 20px;
            color: var(--brand-green);
            margin-bottom: 10px;
        }
        .team-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }
        .team-card p {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.55);
        }
        .team-card .team-tier {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            background: rgba(124, 111, 222, 0.1);
            color: var(--brand-purple);
            margin-top: 6px;
        }

        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background-color: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 16px 20px;
            transition: all 180ms ease;
        }
        .ranking-item:hover {
            transform: translateX(4px);
            border-color: var(--brand-green);
        }
        .ranking-number {
            font-size: 36px;
            font-weight: 800;
            color: rgba(12, 21, 18, 0.15);
            min-width: 56px;
            text-align: center;
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .ranking-item:first-child .ranking-number {
            color: var(--brand-green);
        }
        .ranking-item:nth-child(2) .ranking-number {
            color: var(--brand-purple);
        }
        .ranking-info {
            flex: 1;
        }
        .ranking-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
        }
        .ranking-info span {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.55);
        }
        .ranking-stat {
            font-size: 18px;
            font-weight: 700;
            color: var(--brand-dark);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--card-gap);
        }
        @media (min-width: 768px) {
            .testimonial-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .testimonial-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 24px 20px;
            transition: all 180ms ease;
        }
        .testimonial-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(124, 111, 222, 0.12);
            border: 1px solid rgba(124, 111, 222, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--brand-purple);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .testimonial-card p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(26, 31, 29, 0.72);
            margin-bottom: 10px;
        }
        .testimonial-card .t-author {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-dark);
        }
        .testimonial-card .t-role {
            font-size: 12px;
            color: rgba(26, 31, 29, 0.5);
        }

        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .compare-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        .compare-card {
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 180ms ease;
        }
        .compare-card.fengniao {
            background: rgba(44, 224, 138, 0.06);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }
        .compare-card.fengniao:hover {
            border-color: var(--brand-green);
            box-shadow: 0 8px 24px rgba(44, 224, 138, 0.1);
        }
        .compare-card.others {
            background: rgba(12, 21, 18, 0.04);
            border: 1px solid rgba(12, 21, 18, 0.08);
            opacity: 0.7;
        }
        .compare-card h3 {
            font-size: 18px;
            font-weight: 650;
            margin-bottom: 12px;
        }
        .compare-card.fengniao h3 {
            color: var(--brand-green);
        }
        .compare-card.others h3 {
            color: rgba(26, 31, 29, 0.45);
        }
        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            line-height: 1.6;
        }
        .compare-list li .check-icon {
            color: var(--brand-green);
            font-size: 14px;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .compare-card.others .compare-list li {
            color: rgba(26, 31, 29, 0.5);
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            padding: 0;
            list-style: none;
        }
        .news-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-light);
            transition: all 180ms ease;
        }
        .news-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .news-item:hover {
            transform: translateX(4px);
        }
        .news-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-purple);
            min-width: 52px;
            text-align: center;
            padding: 4px 0;
            border-radius: 6px;
            background: rgba(124, 111, 222, 0.08);
            border: 1px solid rgba(124, 111, 222, 0.15);
            white-space: nowrap;
        }
        .news-item h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item p {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(26, 31, 29, 0.62);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 180ms ease;
        }
        .faq-item:hover {
            border-color: rgba(44, 224, 138, 0.4);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-dark);
            transition: color 180ms ease;
            gap: 12px;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--brand-green);
        }
        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            font-size: 16px;
            color: var(--brand-green);
            transition: transform 200ms ease;
        }
        .faq-item.active .faq-question .faq-toggle-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(26, 31, 29, 0.7);
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
            animation: fadeIn 200ms ease;
        }

        .guarantee-strip {
            background-color: var(--brand-warm);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 40px 0;
        }
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        @media (min-width: 768px) {
            .guarantee-grid {
                grid-template-columns: repeat(5, 1fr);
                gap: 16px;
            }
        }
        .guarantee-item {
            text-align: center;
        }
        .guarantee-item .g-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(44, 224, 138, 0.08);
            border: 1px solid rgba(44, 224, 138, 0.18);
            margin: 0 auto 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--brand-green);
        }
        .guarantee-item span {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-dark);
            display: block;
        }

        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 95;
            background-color: rgba(12, 21, 18, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid rgba(44, 224, 138, 0.2);
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform 300ms ease;
        }
        .fixed-cta.visible {
            transform: translateY(0);
        }
        .fixed-cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }
        .fixed-cta-text {
            font-size: 13px;
            color: rgba(242, 239, 234, 0.85);
            font-weight: 500;
            line-height: 1.4;
        }
        .fixed-cta .btn-primary {
            padding: 10px 20px;
            font-size: 14px;
            min-height: 44px;
            white-space: nowrap;
        }

        footer {
            background-color: var(--brand-dark);
            color: rgba(242, 239, 234, 0.75);
            padding: 56px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 32px;
            }
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(242, 239, 234, 0.55);
            margin-top: 12px;
            max-width: 280px;
        }
        .footer-brand .logo-link {
            font-size: 18px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 650;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.55);
            transition: color 180ms ease;
        }
        .footer-col ul li a:hover {
            color: var(--brand-green);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(44, 224, 138, 0.12);
            font-size: 13px;
            color: rgba(242, 239, 234, 0.4);
            text-align: center;
        }

/* roulang page: category2 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }

        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

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

        @media (min-width: 769px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        @media (min-width: 1025px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }

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

        @media (max-width: 520px) {
            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .h2-main {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }

        @media (min-width: 769px) {
            .h2-main {
                font-size: 44px;
            }
        }

        @media (min-width: 1025px) {
            .h2-main {
                font-size: 48px;
            }
        }

        .h3-card {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }

        @media (min-width: 769px) {
            .h3-card {
                font-size: 22px;
            }
        }

        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }

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

        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }

        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }

        .badge-purple {
            background-color: rgba(124, 111, 222, 0.12);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.3);
        }

        .badge-dark {
            background-color: rgba(12, 21, 18, 0.06);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.12);
        }

        .badge-white-soft {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--brand-warmtext);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

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

        .image-placeholder {
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(44, 224, 138, 0.06) 0%, rgba(124, 111, 222, 0.06) 100%);
        }

        .image-placeholder::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(44, 224, 138, 0.18) 0%, transparent 60%);
            pointer-events: none;
        }

        .drawer-nav {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            width: 380px;
            max-width: 90vw;
            background: rgba(12, 21, 18, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 1000;
            padding: 80px 24px 32px;
            transform: translateX(100%);
            transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1);
            display: flex;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            border-left: 1px solid var(--border-dark);
        }

        .drawer-nav.open {
            transform: translateX(0);
        }

        .drawer-nav a {
            color: var(--brand-warmtext);
            font-size: 20px;
            font-weight: 600;
            padding: 14px 18px;
            border-left: 3px solid transparent;
            transition: all 180ms ease;
            display: flex;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.02em;
        }

        .drawer-nav a:hover {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            transform: translateX(-4px);
            background: rgba(44, 224, 138, 0.05);
        }

        .drawer-nav .nav-index {
            font-size: 12px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.4);
            letter-spacing: 0.1em;
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(12, 21, 18, 0.65);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: opacity 280ms ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-close {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: transparent;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            transition: all 180ms ease;
        }

        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--brand-green);
            color: var(--brand-green);
        }

        .drawer-cta {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .bage-line {
            height: 1px;
            background: var(--border-light);
            margin: 8px 0;
        }

        .drawer-nav .active-drawer {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            background: rgba(44, 224, 138, 0.06);
        }

        @media (max-width: 520px) {
            .drawer-nav {
                width: 100vw;
                max-width: 100vw;
                padding: 80px 20px 24px;
            }

            .drawer-nav a {
                font-size: 18px;
                padding: 12px 14px;
            }
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(12, 21, 18, 0.82);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(44, 224, 138, 0.12);
            transition: all 220ms ease;
        }

        .site-header.scrolled {
            background: rgba(12, 21, 18, 0.94);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.01em;
        }

        .logo-link:hover {
            color: var(--brand-green);
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            border: 2px solid var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 16px;
            height: 16px;
        }

        .hamburger-btn {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 50%;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: #fff;
            font-size: 18px;
            transition: all 180ms ease;
            flex-shrink: 0;
        }

        .hamburger-btn:hover {
            background: rgba(44, 224, 138, 0.1);
            border-color: var(--brand-green);
            color: var(--brand-green);
        }

        .header-cta {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 10px 20px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
            white-space: nowrap;
        }

        .header-cta:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 4px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }

        @media (max-width: 520px) {
            .header-cta span {
                display: none;
            }

            .header-cta {
                padding: 10px 14px;
                min-height: 40px;
                font-size: 13px;
            }

            .logo-link {
                font-size: 16px;
            }
        }

        .guide-hero {
            padding-top: 120px;
            padding-bottom: 48px;
            background: linear-gradient(150deg, #0C1512 0%, #0e1d18 55%, #101a17 100%);
            color: var(--brand-warmtext);
        }

        .guide-hero h1 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.1;
            color: #fff;
        }

        @media (min-width: 769px) {
            .guide-hero h1 {
                font-size: 52px;
            }
        }

        @media (min-width: 1025px) {
            .guide-hero h1 {
                font-size: 60px;
            }
        }

        .guide-hero .subtitle {
            font-size: 16px;
            color: rgba(242, 239, 234, 0.7);
            max-width: 560px;
            line-height: 1.7;
            margin-top: 12px;
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb-nav a {
            color: rgba(255, 255, 255, 0.5);
            transition: color 180ms ease;
        }

        .breadcrumb-nav a:hover {
            color: var(--brand-green);
        }

        .breadcrumb-nav .separator {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.3);
        }

        .breadcrumb-nav .current {
            color: var(--brand-green);
            font-weight: 500;
        }

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

        .filter-chip {
            padding: 9px 18px;
            border-radius: 999px;
            background: #ffffff;
            border: 1px solid var(--border-light);
            color: var(--brand-text);
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 180ms ease;
            white-space: nowrap;
        }

        .filter-chip:hover {
            border-color: var(--brand-green);
            color: var(--brand-dark);
            background: rgba(44, 224, 138, 0.05);
        }

        .filter-chip.active {
            background: var(--brand-green);
            color: var(--brand-dark);
            border-color: var(--brand-green);
            font-weight: 600;
        }

        .guide-card {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            background: #ffffff;
            overflow: hidden;
            transition: all 180ms ease;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .guide-card .guide-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .guide-card .guide-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 350ms ease;
        }

        .guide-card:hover .guide-img-wrap img {
            transform: scale(1.04);
        }

        .guide-card .guide-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .guide-card .guide-title {
            font-weight: 600;
            font-size: 17px;
            line-height: 1.4;
            color: var(--brand-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .guide-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(26, 31, 29, 0.6);
        }

        .badge-difficulty {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.5;
        }

        .badge-difficulty.easy {
            background: rgba(44, 224, 138, 0.1);
            color: #1e9e5a;
            border: 1px solid rgba(44, 224, 138, 0.25);
        }

        .badge-difficulty.medium {
            background: rgba(124, 111, 222, 0.1);
            color: #5b50b8;
            border: 1px solid rgba(124, 111, 222, 0.25);
        }

        .badge-difficulty.hard {
            background: rgba(184, 71, 58, 0.08);
            color: #b8473a;
            border: 1px solid rgba(184, 71, 58, 0.2);
        }

        .beginner-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: all 180ms ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .beginner-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .beginner-card .beginner-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(44, 224, 138, 0.1);
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .beginner-card .beginner-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--brand-dark);
            line-height: 1.4;
        }

        .beginner-card .beginner-desc {
            font-size: 14px;
            color: rgba(26, 31, 29, 0.65);
            line-height: 1.7;
        }

        .advanced-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all 180ms ease;
        }

        .advanced-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
            background: rgba(255, 255, 255, 0.06);
        }

        .advanced-card .advanced-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-purple);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .advanced-card .advanced-title {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
        }

        .advanced-card .advanced-desc {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.65);
            line-height: 1.7;
            flex: 1;
        }

        .rank-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-radius: var(--radius-md);
            background: #ffffff;
            border: 1px solid var(--border-light);
            transition: all 180ms ease;
        }

        .rank-row:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateY(-2px);
        }

        .rank-number {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--brand-green);
            min-width: 56px;
            text-align: center;
            line-height: 1;
        }

        .rank-number.top1 {
            color: var(--brand-green);
            font-size: 38px;
        }

        .rank-number.top2 {
            color: var(--brand-purple);
            font-size: 34px;
        }

        .rank-number.top3 {
            color: #b8a25a;
            font-size: 30px;
        }

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

        .rank-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .rank-meta {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.55);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background: #ffffff;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 180ms ease;
        }

        .faq-item:hover {
            border-color: rgba(44, 224, 138, 0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            transition: all 180ms ease;
            font-family: inherit;
        }

        .faq-question:hover {
            color: var(--brand-green);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: all 180ms ease;
            color: var(--brand-dark);
        }

        .faq-question.active .faq-icon {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: var(--brand-dark);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 280ms ease, padding 280ms ease;
            padding: 0 20px;
        }

        .faq-answer.open {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: rgba(26, 31, 29, 0.7);
            line-height: 1.75;
        }

        .cta-band {
            background: linear-gradient(135deg, #0C1512 0%, #0e1f1a 55%, #101a17 100%);
            color: var(--brand-warmtext);
        }

        .cta-band .cta-box {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
        }

        .cta-box h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }

        @media (min-width: 769px) {
            .cta-box h2 {
                font-size: 36px;
            }
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(242, 239, 234, 0.7);
            max-width: 520px;
            line-height: 1.7;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            padding-top: 48px;
            padding-bottom: 32px;
        }

        @media (min-width: 769px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 40px;
            }
        }

        .footer-brand .logo-link {
            color: #fff;
            font-size: 20px;
        }

        .footer-brand .logo-link:hover {
            color: var(--brand-green);
        }

        .footer-brand p {
            color: rgba(242, 239, 234, 0.6);
            font-size: 14px;
            line-height: 1.6;
            margin-top: 12px;
            max-width: 260px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-col a {
            color: rgba(242, 239, 234, 0.6);
            font-size: 14px;
            transition: color 180ms ease;
        }

        .footer-col a:hover {
            color: var(--brand-green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            padding-bottom: 28px;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.45);
        }

        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .gap-3 {
            gap: 12px;
        }

        .gap-4 {
            gap: 16px;
        }

        .gap-6 {
            gap: 24px;
        }

        .mt-4 {
            margin-top: 16px;
        }

        .mt-6 {
            margin-top: 24px;
        }

        .mt-8 {
            margin-top: 32px;
        }

        .mb-4 {
            margin-bottom: 16px;
        }

        .mb-6 {
            margin-bottom: 24px;
        }

        .mb-8 {
            margin-bottom: 32px;
        }

/* roulang page: category1 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }
        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }
        button:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }
        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
            justify-content: center;
        }
        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
            justify-content: center;
        }
        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
            justify-content: center;
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
            overflow: hidden;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
            white-space: nowrap;
        }
        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }
        .badge-purple {
            background-color: rgba(124, 111, 222, 0.14);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.35);
        }
        .badge-warm {
            background-color: rgba(12, 21, 18, 0.05);
            color: #555;
            border: 1px solid rgba(12, 21, 18, 0.12);
        }
        .badge-red {
            background-color: rgba(184, 71, 58, 0.1);
            color: #B8473A;
            border: 1px solid rgba(184, 71, 58, 0.25);
        }
        .header-sticky {
            position: sticky;
            top: 0;
            z-index: 60;
            background-color: rgba(12, 21, 18, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            gap: 16px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            letter-spacing: -0.01em;
            transition: color 180ms ease;
        }
        .logo-link:hover {
            color: var(--brand-green);
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(44, 224, 138, 0.18), rgba(124, 111, 222, 0.14));
            border: 1px solid rgba(44, 224, 138, 0.25);
            color: var(--brand-green);
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .menu-btn {
            background-color: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            border-radius: 999px;
            padding: 10px 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            transition: all 180ms ease;
            min-height: 44px;
        }
        .menu-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
            border-color: rgba(44, 224, 138, 0.4);
            color: var(--brand-green);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(12, 21, 18, 0.95);
            z-index: 70;
            display: flex;
            justify-content: flex-end;
            visibility: hidden;
            opacity: 0;
            transition: opacity 280ms ease, visibility 280ms ease;
        }
        .drawer-overlay.open {
            visibility: visible;
            opacity: 1;
        }
        .drawer-panel {
            width: 100%;
            max-width: 420px;
            height: 100%;
            background-color: var(--brand-dark);
            border-left: 1px solid var(--border-dark);
            padding: 28px 32px 32px;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            transform: translateX(100%);
            transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
        }
        .drawer-overlay.open .drawer-panel {
            transform: translateX(0);
        }
        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .drawer-close {
            background-color: transparent;
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #fff;
            border-radius: 999px;
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 180ms ease;
            font-size: 16px;
        }
        .drawer-close:hover {
            background-color: rgba(255, 255, 255, 0.08);
            color: var(--brand-green);
            border-color: rgba(44, 224, 138, 0.4);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
            flex: 1;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            color: rgba(242, 239, 234, 0.75);
            font-size: 18px;
            font-weight: 600;
            letter-spacing: 0.01em;
            border-left: 3px solid transparent;
            transition: all 180ms ease;
        }
        .drawer-nav a:hover {
            background-color: rgba(44, 224, 138, 0.06);
            color: #fff;
            border-left-color: var(--brand-green);
            transform: translateX(4px);
        }
        .drawer-nav a.active {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.06);
        }
        .nav-index {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: rgba(242, 239, 234, 0.35);
            width: 24px;
            flex-shrink: 0;
        }
        .drawer-nav a.active .nav-index {
            color: var(--brand-green);
        }
        .drawer-bottom {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .drawer-bottom .btn-primary {
            width: 100%;
            justify-content: center;
        }
        .drawer-bottom .btn-ghost {
            width: 100%;
            justify-content: center;
        }
        .footer-main {
            background-color: var(--brand-dark);
            color: rgba(242, 239, 234, 0.7);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-link {
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(242, 239, 234, 0.55);
            max-width: 320px;
            margin: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            color: rgba(242, 239, 234, 0.55);
            font-size: 14px;
            transition: all 180ms ease;
        }
        .footer-col ul li a:hover {
            color: var(--brand-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.4);
            letter-spacing: 0.02em;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(242, 239, 234, 0.55);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(242, 239, 234, 0.6);
            transition: color 180ms ease;
        }
        .breadcrumb a:hover {
            color: var(--brand-green);
        }
        .breadcrumb .sep {
            color: rgba(242, 239, 234, 0.35);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--brand-green);
            font-weight: 600;
        }
        .h1-page {
            font-size: 56px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin: 0 0 12px;
        }
        .h2-main {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }
        .h3-card {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }
        .section-dark {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
        }
        .section-warm {
            background-color: var(--brand-warm);
        }
        .section-white {
            background-color: #ffffff;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: #777;
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-chip {
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            border: 1px solid var(--border-light);
            background-color: #fff;
            color: #555;
            cursor: pointer;
            transition: all 180ms ease;
            white-space: nowrap;
        }
        .filter-chip:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.06);
        }
        .filter-chip.active {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            border-color: var(--brand-green);
        }
        .match-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .match-card-image {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background-color: var(--brand-dark);
        }
        .match-card-body {
            padding: 18px 20px 20px;
        }
        .match-card-title {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 8px;
            color: var(--brand-dark);
        }
        .match-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: #777;
            margin-top: 10px;
        }
        .match-card-meta i {
            color: var(--brand-green);
            font-size: 12px;
        }
        .upcoming-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .upcoming-mini {
            display: flex;
            align-items: center;
            gap: 14px;
            background-color: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-white-soft);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            transition: all 180ms ease;
        }
        .upcoming-mini:hover {
            border-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.05);
        }
        .upcoming-mini .date-box {
            width: 52px;
            height: 52px;
            border-radius: 10px;
            background-color: rgba(44, 224, 138, 0.12);
            border: 1px solid rgba(44, 224, 138, 0.25);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .upcoming-mini .date-box .d {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-green);
            line-height: 1;
        }
        .upcoming-mini .date-box .m {
            font-size: 10px;
            color: rgba(242, 239, 234, 0.6);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .upcoming-mini .info h4 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 2px;
            color: #fff;
        }
        .upcoming-mini .info p {
            font-size: 12px;
            color: rgba(242, 239, 234, 0.55);
            margin: 0;
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--card-gap);
        }
        .review-card {
            display: flex;
            gap: 16px;
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all 180ms ease;
        }
        .review-card:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateY(-3px);
        }
        .review-card img {
            width: 120px;
            height: 80px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }
        .review-card .review-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--brand-dark);
            line-height: 1.4;
        }
        .review-card .review-info p {
            font-size: 13px;
            color: #777;
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .review-card .review-info a {
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-green);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .review-card .review-info a:hover {
            text-decoration: underline;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--card-gap);
        }
        .step-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all 180ms ease;
            position: relative;
        }
        .step-item:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateY(-4px);
        }
        .step-num {
            font-size: 48px;
            font-weight: 800;
            color: rgba(44, 224, 138, 0.25);
            line-height: 1;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }
        .step-item h4 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--brand-dark);
        }
        .step-item p {
            font-size: 14px;
            color: #777;
            margin: 0;
            line-height: 1.7;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 180ms ease;
        }
        .faq-item:hover {
            border-color: rgba(44, 224, 138, 0.3);
        }
        .faq-question {
            width: 100%;
            background-color: transparent;
            border: none;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-dark);
            text-align: left;
            font-family: inherit;
            line-height: 1.5;
            min-height: 56px;
        }
        .faq-question i {
            color: var(--brand-green);
            font-size: 14px;
            transition: transform 200ms ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            line-height: 1.8;
            color: #555;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .cta-section {
            background: linear-gradient(135deg, rgba(44, 224, 138, 0.08), rgba(124, 111, 222, 0.1));
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(242, 239, 234, 0.7);
            margin: 0 0 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-group-btn {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-group-btn .btn-primary,
        .cta-group-btn .btn-ghost {
            min-width: 180px;
            justify-content: center;
        }
        .group-progress {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .group-progress .gp-info {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.65);
            font-weight: 600;
        }
        .group-progress .gp-bar {
            width: 160px;
            height: 8px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            overflow: hidden;
        }
        .group-progress .gp-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--brand-green), #4ce89b);
            border-radius: 999px;
            width: 72%;
            transition: width 400ms ease;
        }
        .group-progress .gp-count {
            font-size: 14px;
            font-weight: 700;
            color: var(--brand-green);
        }
        @media (max-width: 1024px) {
            .match-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .upcoming-strip {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .h1-page {
                font-size: 34px;
            }
            .h2-main {
                font-size: 28px;
            }
            .match-card-grid {
                grid-template-columns: 1fr;
            }
            .upcoming-strip {
                grid-template-columns: 1fr;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .header-actions .btn-primary {
                display: none;
            }
            .header-actions .btn-primary.mobile-visible {
                display: inline-flex;
                padding: 10px 16px;
                font-size: 13px;
                min-height: 40px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .filter-bar {
                padding: 12px 16px;
                flex-direction: column;
                align-items: flex-start;
            }
            .group-progress .gp-bar {
                width: 100px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .h1-page {
                font-size: 30px;
            }
            .h2-main {
                font-size: 24px;
            }
            .match-card-grid {
                grid-template-columns: 1fr;
            }
            .review-card {
                flex-direction: column;
            }
            .review-card img {
                width: 100%;
                height: 160px;
            }
            .drawer-panel {
                padding: 20px 18px 24px;
            }
            .drawer-nav a {
                font-size: 16px;
                padding: 12px 14px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .cta-group-btn .btn-primary,
            .cta-group-btn .btn-ghost {
                min-width: 100%;
                width: 100%;
            }
            .group-progress {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category3 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }

        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

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

        @media (min-width: 768px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
            section {
                padding-top: 96px;
                padding-bottom: 96px;
            }
        }

        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        section {
            padding-top: 48px;
            padding-bottom: 48px;
        }

        @media (max-width: 767px) {
            section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        .h2-main {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }

        @media (min-width: 768px) {
            .h2-main {
                font-size: 36px;
            }
        }

        @media (min-width: 1024px) {
            .h2-main {
                font-size: 44px;
            }
        }

        .h3-card {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }

        @media (min-width: 768px) {
            .h3-card {
                font-size: 20px;
            }
        }

        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }

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

        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }

        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }

        .badge-purple {
            background-color: rgba(124, 111, 222, 0.12);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.3);
        }

        .badge-dark {
            background-color: rgba(12, 21, 18, 0.06);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.12);
        }

        .badge-warm {
            background-color: rgba(44, 224, 138, 0.18);
            color: var(--brand-warmtext);
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        /* Header 顶栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(12, 21, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 16px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-icon svg {
            width: 100%;
            height: 100%;
        }

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

        .menu-btn {
            background: transparent;
            border: none;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background-color 180ms ease;
        }

        .menu-btn:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }

        .menu-btn i {
            font-size: 18px;
            color: var(--brand-green);
        }

        .header-cta {
            display: none;
        }

        @media (min-width: 768px) {
            .header-cta {
                display: inline-flex;
            }
        }

        /* 抽屉导航 */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(12, 21, 18, 0.7);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            z-index: 80;
            opacity: 0;
            pointer-events: none;
            transition: opacity 220ms ease;
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-panel {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            width: min(380px, 100vw);
            background-color: var(--brand-dark);
            border-left: 1px solid var(--border-dark);
            z-index: 90;
            transform: translateX(100%);
            transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
            display: flex;
            flex-direction: column;
            padding: 24px 28px;
            box-shadow: -20px 0 50px rgba(0, 0, 0, 0.3);
        }

        .drawer-panel.open {
            transform: translateX(0);
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .drawer-close {
            background: transparent;
            border: none;
            color: #fff;
            cursor: pointer;
            font-size: 22px;
            padding: 8px;
            border-radius: 50%;
            transition: background-color 180ms ease;
            line-height: 1;
        }

        .drawer-close:hover {
            background-color: rgba(255, 255, 255, 0.08);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: rgba(242, 239, 234, 0.85);
            border-left: 3px solid transparent;
            transition: all 180ms ease;
        }

        .drawer-nav a:hover {
            background-color: rgba(255, 255, 255, 0.05);
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            transform: translateX(4px);
        }

        .drawer-nav a.active {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.08);
        }

        .nav-index {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: rgba(242, 239, 234, 0.4);
            min-width: 24px;
        }

        .drawer-nav a.active .nav-index {
            color: var(--brand-green);
        }

        .drawer-bottom {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid var(--border-white-soft);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .drawer-social {
            display: flex;
            gap: 12px;
            justify-content: center;
        }

        .drawer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            border: 1px solid var(--border-white-soft);
            color: rgba(242, 239, 234, 0.7);
            transition: all 180ms ease;
        }

        .drawer-social a:hover {
            color: var(--brand-green);
            border-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.1);
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(12, 21, 18, 0.55);
            margin-bottom: 12px;
        }

        .breadcrumb a {
            color: rgba(12, 21, 18, 0.55);
        }

        .breadcrumb a:hover {
            color: var(--brand-green);
        }

        .breadcrumb .sep {
            color: rgba(12, 21, 18, 0.35);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--brand-dark);
            font-weight: 600;
        }

        /* 板块标题 */
        .section-header {
            margin-bottom: 32px;
        }

        .section-header .h2-main {
            margin-bottom: 8px;
        }

        .section-header p {
            color: rgba(26, 31, 29, 0.65);
            font-size: 16px;
            max-width: 680px;
        }

        /* 战队列表卡片 */
        .team-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        @media (min-width: 520px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 900px) {
            .team-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .team-card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            overflow: hidden;
            transition: all 180ms ease;
            display: flex;
            flex-direction: column;
        }

        .team-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .team-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #e9e6e1;
            position: relative;
        }

        .team-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .team-card-body {
            padding: 18px 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .team-card-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            line-height: 1.3;
        }

        .team-card-desc {
            font-size: 14px;
            color: rgba(26, 31, 29, 0.65);
            line-height: 1.6;
        }

        .team-card-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            margin-top: auto;
        }

        /* 横向滑动 */
        .scroll-row {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 8px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(44, 224, 138, 0.4) transparent;
        }

        .scroll-row::-webkit-scrollbar {
            height: 4px;
        }

        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }

        .scroll-row::-webkit-scrollbar-thumb {
            background-color: rgba(44, 224, 138, 0.4);
            border-radius: 999px;
        }

        .scroll-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            overflow: hidden;
            transition: all 180ms ease;
        }

        .scroll-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .scroll-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: #e9e6e1;
        }

        .scroll-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scroll-card-body {
            padding: 14px 16px 16px;
        }

        .scroll-card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }

        .scroll-card-desc {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.6);
            line-height: 1.5;
        }

        /* 对比卡片 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (min-width: 1024px) {
            .compare-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .compare-card {
            border-radius: var(--radius-lg);
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: all 180ms ease;
            position: relative;
            overflow: hidden;
        }

        .compare-card.highlight {
            border-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.04);
        }

        .compare-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .compare-card .rank-badge {
            position: absolute;
            top: 16px;
            right: 16px;
        }

        .compare-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }

        .compare-card .metric-list {
            margin-top: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-card .metric-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-card .metric-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .metric-value {
            font-weight: 700;
            color: var(--brand-dark);
            font-size: 16px;
        }

        /* 荣誉墙 */
        .honor-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .honor-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .honor-item {
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 180ms ease;
        }

        .honor-item:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .honor-item i {
            font-size: 32px;
            color: var(--brand-green);
            margin-bottom: 12px;
        }

        .honor-item .honor-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--brand-dark);
        }

        .honor-item .honor-year {
            font-size: 13px;
            color: rgba(26, 31, 29, 0.55);
            margin-top: 4px;
        }

        /* CTA 区域 */
        .cta-section {
            background-color: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 48px 24px;
            text-align: center;
            color: var(--brand-warmtext);
            border: 1px solid var(--border-dark);
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 64px 48px;
            }
            .cta-section h2 {
                font-size: 36px;
            }
        }

        .cta-section p {
            color: rgba(242, 239, 234, 0.7);
            font-size: 16px;
            max-width: 520px;
            margin: 0 auto 28px;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        /* 招募公告条 */
        .recruit-banner {
            background-color: var(--brand-warm);
            border: 1px solid var(--border-light);
            border-left: 4px solid var(--brand-green);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .recruit-banner .recruit-text {
            font-size: 15px;
            color: var(--brand-dark);
            font-weight: 500;
        }

        .recruit-banner .recruit-text strong {
            color: var(--brand-green);
            font-weight: 700;
        }

        /* 页脚 */
        footer {
            background-color: var(--brand-dark);
            color: rgba(242, 239, 234, 0.7);
            padding: 48px 0 24px;
            border-top: 1px solid var(--border-dark);
        }

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        .footer-brand .logo-link {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(242, 239, 234, 0.6);
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 16px;
        }

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

        .footer-col ul li a {
            color: rgba(242, 239, 234, 0.6);
            font-size: 14px;
            transition: color 180ms ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-white-soft);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.4);
        }

        /* 响应式辅助 */
        @media (max-width: 480px) {
            .h2-main {
                font-size: 24px;
            }
            .team-card-name {
                font-size: 18px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }
        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }
        button:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }
        section {
            padding-top: 48px;
            padding-bottom: 48px;
        }
        @media (min-width: 768px) {
            section {
                padding-top: 72px;
                padding-bottom: 72px;
            }
        }
        @media (min-width: 1024px) {
            section {
                padding-top: var(--section-pad);
                padding-bottom: var(--section-pad);
            }
        }
        .h2-main {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .h2-main {
                font-size: 40px;
            }
        }
        @media (min-width: 1024px) {
            .h2-main {
                font-size: 48px;
            }
        }
        .h3-card {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .h3-card {
                font-size: 20px;
            }
        }
        @media (min-width: 1024px) {
            .h3-card {
                font-size: 22px;
            }
        }
        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }
        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }
        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }
        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }
        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }
        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }
        .badge-purple {
            background-color: rgba(124, 111, 222, 0.12);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.3);
        }
        .badge-dark {
            background-color: rgba(12, 21, 18, 0.08);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.12);
        }
        /* header / nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background-color: rgba(12, 21, 18, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dark);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #ffffff;
            letter-spacing: -0.01em;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(44, 224, 138, 0.18), rgba(124, 111, 222, 0.18));
            border: 1px solid var(--border-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .hamburger-btn {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-white-soft);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 180ms ease;
            font-size: 18px;
        }
        .hamburger-btn:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: var(--brand-green);
        }
        .header-cta {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 180ms ease;
            cursor: pointer;
            border: none;
        }
        .header-cta:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
        }
        /* drawer */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(12, 21, 18, 0.95);
            z-index: 80;
            display: flex;
            justify-content: flex-end;
            opacity: 0;
            visibility: hidden;
            transition: opacity 220ms ease, visibility 220ms ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .drawer-panel {
            width: 100%;
            max-width: 420px;
            height: 100%;
            background-color: var(--brand-dark);
            border-left: 1px solid var(--border-dark);
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            transform: translateX(100%);
            transition: transform 240ms ease;
            overflow-y: auto;
        }
        .drawer-overlay.open .drawer-panel {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }
        .drawer-close {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-white-soft);
            color: #ffffff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            transition: all 180ms ease;
        }
        .drawer-close:hover {
            background-color: rgba(255, 255, 255, 0.12);
            border-color: var(--brand-green);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-left: 3px solid transparent;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-warmtext);
            transition: all 180ms ease;
            border-radius: 4px;
        }
        .drawer-nav a:hover {
            color: var(--brand-green);
            border-left-color: var(--brand-green);
            transform: translateX(4px);
            background-color: rgba(44, 224, 138, 0.04);
        }
        .drawer-nav a.active {
            color: var(--brand-green);
            border-left-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.04);
        }
        .nav-index {
            font-size: 12px;
            font-weight: 700;
            color: var(--brand-green);
            letter-spacing: 0.06em;
            min-width: 22px;
        }
        .drawer-bottom {
            margin-top: auto;
            padding-top: 24px;
            border-top: 1px solid var(--border-dark);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        /* breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(12, 21, 18, 0.55);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(12, 21, 18, 0.55);
            transition: color 180ms ease;
        }
        .breadcrumb a:hover {
            color: var(--brand-green);
        }
        .breadcrumb .sep {
            color: rgba(12, 21, 18, 0.3);
        }
        .breadcrumb .current {
            color: var(--brand-dark);
            font-weight: 600;
        }
        /* page hero */
        .page-hero {
            background-color: var(--brand-dark);
            padding-top: 56px;
            padding-bottom: 56px;
            border-bottom: 1px solid var(--border-dark);
        }
        @media (min-width: 768px) {
            .page-hero {
                padding-top: 80px;
                padding-bottom: 80px;
            }
        }
        .page-hero h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #ffffff;
            line-height: 1.15;
            margin-bottom: 16px;
        }
        @media (min-width: 768px) {
            .page-hero h1 {
                font-size: 56px;
            }
        }
        @media (min-width: 1024px) {
            .page-hero h1 {
                font-size: 72px;
            }
        }
        .page-hero p {
            font-size: 16px;
            color: rgba(242, 239, 234, 0.72);
            max-width: 640px;
            line-height: 1.8;
        }
        @media (min-width: 768px) {
            .page-hero p {
                font-size: 18px;
            }
        }
        /* tab switch */
        .tab-switch {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .tab-btn {
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            background-color: #ffffff;
            border: 1px solid var(--border-light);
            color: var(--brand-text);
            cursor: pointer;
            transition: all 180ms ease;
            min-height: 44px;
        }
        .tab-btn:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
        }
        .tab-btn.active {
            background-color: var(--brand-dark);
            color: var(--brand-green);
            border-color: var(--brand-dark);
        }
        .rank-panel {
            display: none;
        }
        .rank-panel.active {
            display: block;
        }
        /* ranking list */
        .rank-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
            margin-bottom: 12px;
        }
        .rank-row:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateX(4px);
        }
        .rank-num {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.03em;
            min-width: 56px;
            color: var(--brand-dark);
            line-height: 1;
        }
        @media (min-width: 768px) {
            .rank-num {
                font-size: 48px;
                min-width: 72px;
            }
        }
        .rank-num.top1 {
            color: var(--brand-green);
        }
        .rank-num.top2 {
            color: var(--brand-purple);
        }
        .rank-num.top3 {
            color: #D4AF37;
        }
        .rank-avatar {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid var(--border-light);
        }
        @media (min-width: 768px) {
            .rank-avatar {
                width: 60px;
                height: 60px;
                border-radius: 14px;
            }
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--brand-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        @media (min-width: 768px) {
            .rank-name {
                font-size: 18px;
            }
        }
        .rank-team {
            font-size: 13px;
            color: rgba(12, 21, 18, 0.55);
            margin-top: 2px;
        }
        .rank-stats {
            display: flex;
            gap: 20px;
            align-items: center;
            flex-shrink: 0;
        }
        .rank-stat-item {
            text-align: right;
        }
        .rank-stat-label {
            font-size: 11px;
            color: rgba(12, 21, 18, 0.5);
            letter-spacing: 0.04em;
        }
        .rank-stat-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
        }
        @media (min-width: 768px) {
            .rank-stat-value {
                font-size: 18px;
            }
        }
        /* star of week */
        .star-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-dark);
            background-color: var(--brand-dark);
            display: grid;
            grid-template-columns: 1fr;
        }
        @media (min-width: 768px) {
            .star-card {
                grid-template-columns: 1fr 1fr;
            }
        }
        .star-image-wrap {
            position: relative;
            min-height: 240px;
            background-size: cover;
            background-position: center;
            background-image: url('/assets/images/745e9ddde50abdf4.webp');
        }
        @media (min-width: 768px) {
            .star-image-wrap {
                min-height: 380px;
            }
        }
        .star-image-wrap::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 21, 18, 0.1) 0%, rgba(12, 21, 18, 0.7) 100%);
        }
        .star-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .star-content {
                padding: 48px;
            }
        }
        .star-content h3 {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        @media (min-width: 768px) {
            .star-content h3 {
                font-size: 32px;
            }
        }
        .star-content .star-tag {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 700;
            color: var(--brand-dark);
            background-color: var(--brand-green);
            margin-bottom: 16px;
            width: fit-content;
        }
        .star-content p {
            font-size: 15px;
            color: rgba(242, 239, 234, 0.72);
            line-height: 1.8;
        }
        /* historical collapse */
        .collapse-wrapper {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            background-color: #ffffff;
            overflow: hidden;
        }
        .collapse-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            transition: all 180ms ease;
            user-select: none;
        }
        .collapse-header:hover {
            background-color: rgba(44, 224, 138, 0.04);
        }
        .collapse-header h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--brand-dark);
        }
        .collapse-header .icon {
            color: var(--brand-green);
            transition: transform 180ms ease;
            font-size: 14px;
        }
        .collapse-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 280ms ease;
        }
        .collapse-body-inner {
            padding: 0 24px 24px;
        }
        .collapse-wrapper.expanded .collapse-header .icon {
            transform: rotate(180deg);
        }
        .collapse-wrapper.expanded .collapse-body {
            max-height: 600px;
        }
        /* story cards */
        .story-card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            overflow: hidden;
            transition: all 180ms ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .story-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .story-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
            border-bottom: 1px solid var(--border-light);
        }
        @media (min-width: 768px) {
            .story-img {
                height: 220px;
            }
        }
        .story-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .story-body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .story-body p {
            font-size: 14px;
            color: rgba(12, 21, 18, 0.6);
            flex: 1;
            line-height: 1.7;
        }
        /* CTA */
        .cta-card {
            background: linear-gradient(135deg, #0C1512 0%, #163029 55%, #1a1f3a 100%);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
            padding: 40px 32px;
            text-align: center;
        }
        @media (min-width: 768px) {
            .cta-card {
                padding: 56px 48px;
            }
        }
        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }
        @media (min-width: 768px) {
            .cta-card h2 {
                font-size: 32px;
            }
        }
        .cta-card p {
            color: rgba(242, 239, 234, 0.7);
            max-width: 480px;
            margin: 0 auto 24px;
            font-size: 15px;
            line-height: 1.8;
        }
        /* footer */
        footer {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
            padding-top: 56px;
            padding-bottom: 24px;
            border-top: 1px solid var(--border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }
        .footer-brand .logo-link {
            margin-bottom: 16px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: #ffffff;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.6);
            max-width: 300px;
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.6);
            transition: color 180ms ease;
        }
        .footer-col ul li a:hover {
            color: var(--brand-green);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.4);
            text-align: center;
        }

/* roulang page: category5 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 40px;
            padding-right: 40px;
        }

        section {
            padding-top: var(--section-pad);
            padding-bottom: var(--section-pad);
        }

        .h2-main {
            font-size: 48px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }

        .h3-card {
            font-size: 22px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }

        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }
        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }
        .btn-secondary:active {
            transform: translateY(1px);
        }

        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }
        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }
        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }
        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }
        .badge-purple {
            background-color: rgba(124, 111, 222, 0.14);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.32);
        }
        .badge-dark {
            background-color: rgba(12, 21, 18, 0.06);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.12);
        }
        .badge-warm {
            background-color: rgba(242, 239, 234, 0.12);
            color: var(--brand-warmtext);
            border: 1px solid rgba(242, 239, 234, 0.24);
        }

        .section-soft {
            background-color: #ffffff;
        }
        .section-warm {
            background-color: var(--brand-warm);
        }
        .section-dark {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(12, 21, 18, 0.92);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(44, 224, 138, 0.16);
            padding: 16px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--brand-warmtext);
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 0.02em;
        }
        .logo-link:hover {
            color: var(--brand-green);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-purple));
            color: var(--brand-dark);
        }
        .logo-icon svg {
            width: 20px;
            height: 20px;
        }
        .menu-toggle {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 20px;
            transition: all 180ms ease;
        }
        .menu-toggle:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.08);
        }
        .header-cta {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 10px 20px;
            font-size: 14px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 180ms ease;
            white-space: nowrap;
        }
        .header-cta:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
        }

        /* Drawer */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background-color: rgba(12, 21, 18, 0.95);
            z-index: 100;
            display: flex;
            justify-content: flex-end;
            opacity: 0;
            pointer-events: none;
            transition: opacity 280ms ease;
        }
        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .drawer-panel {
            width: min(420px, 100%);
            height: 100%;
            background-color: #0C1512;
            border-left: 1px solid rgba(44, 224, 138, 0.2);
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            transform: translateX(100%);
            transition: transform 320ms ease;
            overflow-y: auto;
        }
        .drawer-overlay.open .drawer-panel {
            transform: translateX(0);
        }
        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 42px;
        }
        .drawer-close {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 18px;
            transition: all 180ms ease;
        }
        .drawer-close:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.08);
        }
        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .drawer-nav a {
            display: flex;
            align-items: baseline;
            gap: 14px;
            padding: 14px 16px;
            border-left: 3px solid transparent;
            color: var(--brand-warmtext);
            font-weight: 600;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            transition: all 180ms ease;
            border-radius: 0 10px 10px 0;
        }
        .drawer-nav a:hover {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            transform: translateX(4px);
            background-color: rgba(44, 224, 138, 0.06);
        }
        .drawer-nav a.active {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.08);
        }
        .nav-index {
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.08em;
            color: rgba(44, 224, 138, 0.55);
            min-width: 24px;
        }
        .drawer-footer {
            margin-top: 42px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .drawer-footer .btn-primary {
            width: 100%;
            justify-content: center;
        }

        /* Breadcrumbs */
        .breadcrumbs {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            padding: 18px 0;
            color: rgba(242, 239, 234, 0.6);
        }
        .breadcrumbs a {
            color: var(--brand-warmtext);
            transition: color 180ms ease;
        }
        .breadcrumbs a:hover {
            color: var(--brand-green);
        }
        .breadcrumbs .sep {
            color: rgba(44, 224, 138, 0.5);
        }
        .breadcrumbs .current {
            color: var(--brand-green);
            font-weight: 600;
        }

        /* Section specific for news page */
        .news-hero {
            background-color: var(--brand-dark);
            background-image: linear-gradient(120deg, rgba(12, 21, 18, 0.92) 0%, rgba(12, 21, 18, 0.45) 60%, rgba(12, 21, 18, 0.72) 100%), url('/assets/images/2249e3c7936729d3.webp');
            background-size: cover;
            background-position: center;
            color: var(--brand-warmtext);
            padding: 88px 0 64px;
            position: relative;
        }
        .news-hero .container {
            position: relative;
        }
        .news-hero h1 {
            font-size: 52px;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.15;
            margin-bottom: 20px;
            max-width: 720px;
        }
        .news-hero .lead {
            font-size: 17px;
            color: rgba(242, 239, 234, 0.75);
            line-height: 1.85;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .version-node-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0;
            margin: 28px 0 32px;
            padding: 18px 24px;
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(44, 224, 138, 0.2);
            border-radius: 14px;
            backdrop-filter: blur(6px);
        }
        .vn-node {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            min-width: 110px;
            flex: 1;
            position: relative;
        }
        .vn-node::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -50%;
            width: 100%;
            height: 1px;
            background: rgba(44, 224, 138, 0.25);
            z-index: 0;
        }
        .vn-node:first-child::before {
            display: none;
        }
        .vn-dot {
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(44, 224, 138, 0.12);
            position: relative;
            z-index: 1;
            margin-bottom: 10px;
        }
        .vn-label {
            font-size: 13px;
            font-weight: 600;
            color: rgba(242, 239, 234, 0.8);
            margin-bottom: 2px;
        }
        .vn-date {
            font-size: 12px;
            color: rgba(242, 239, 234, 0.5);
        }
        .news-hero .subscribe-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            margin-top: 22px;
        }

        .news-list-section {
            background-color: #ffffff;
        }
        .news-list-item {
            display: grid;
            grid-template-columns: 120px 1fr;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all 180ms ease;
            border-radius: 4px;
        }
        .news-list-item:hover {
            padding-left: 18px;
            background-color: rgba(44, 224, 138, 0.04);
            border-left: 4px solid var(--brand-green);
        }
        .news-date {
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-green);
            letter-spacing: 0.04em;
        }
        .news-list-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 8px;
            transition: color 180ms ease;
        }
        .news-list-item:hover .news-list-title {
            color: var(--brand-green);
        }
        .news-list-desc {
            font-size: 15px;
            color: rgba(26, 31, 29, 0.68);
            line-height: 1.75;
        }
        .news-list-tag {
            margin-top: 10px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .version-feature-card {
            background-color: var(--brand-dark);
            background-image: linear-gradient(135deg, rgba(12, 21, 18, 0.92) 0%, rgba(12, 21, 18, 0.55) 70%), url('/assets/images/1a76ac18a613f3d5.webp');
            background-size: cover;
            background-position: center right;
            border-radius: 20px;
            padding: 44px;
            color: var(--brand-warmtext);
            border: 1px solid rgba(44, 224, 138, 0.18);
            transition: all 220ms ease;
        }
        .version-feature-card:hover {
            border-color: var(--brand-green);
            box-shadow: 0 14px 40px rgba(12, 21, 18, 0.3);
            transform: translateY(-2px);
        }
        .version-feature-card .vfc-badge {
            margin-bottom: 18px;
        }
        .version-feature-card h3 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        .version-feature-card p {
            color: rgba(242, 239, 234, 0.75);
            font-size: 16px;
            line-height: 1.85;
            max-width: 640px;
            margin-bottom: 22px;
        }
        .version-feature-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
            margin-bottom: 24px;
        }
        .version-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: rgba(242, 239, 234, 0.82);
            line-height: 1.65;
        }
        .version-feature-list i {
            color: var(--brand-green);
            margin-top: 4px;
        }

        .devlog-card {
            background-color: #ffffff;
            border-radius: 20px;
            border: 1px solid var(--border-light);
            padding: 36px 40px;
            transition: all 180ms ease;
        }
        .devlog-card:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateY(-3px);
        }
        .devlog-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
            flex-wrap: wrap;
        }
        .devlog-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-green), var(--brand-purple));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: #fff;
            font-weight: 700;
        }
        .devlog-name {
            font-weight: 700;
            color: var(--brand-dark);
            font-size: 16px;
        }
        .devlog-date {
            font-size: 14px;
            color: rgba(26, 31, 29, 0.55);
        }
        .devlog-quote {
            font-size: 17px;
            line-height: 1.95;
            color: var(--brand-text);
            margin-bottom: 22px;
            border-left: 4px solid var(--brand-green);
            padding-left: 20px;
        }

        .match-news-item {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 24px;
            background-color: #ffffff;
            border-radius: 16px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all 180ms ease;
        }
        .match-news-item:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }
        .match-news-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 180px;
        }
        .match-news-body {
            padding: 24px 26px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .match-news-tag {
            margin-bottom: 10px;
        }
        .match-news-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 10px;
        }
        .match-news-desc {
            font-size: 15px;
            color: rgba(26, 31, 29, 0.68);
            line-height: 1.75;
            margin-bottom: 16px;
        }
        .match-news-link {
            font-weight: 600;
            color: var(--brand-green);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .match-news-link:hover {
            text-decoration: underline;
        }

        .subscribe-panel {
            background-color: var(--brand-dark);
            border-radius: 20px;
            padding: 44px;
            color: var(--brand-warmtext);
            background-image: linear-gradient(120deg, rgba(44, 224, 138, 0.08) 0%, transparent 45%);
            border: 1px solid rgba(44, 224, 138, 0.2);
        }
        .subscribe-panel h3 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .subscribe-panel p {
            color: rgba(242, 239, 234, 0.72);
            margin-bottom: 24px;
            line-height: 1.8;
        }
        .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            max-width: 560px;
        }
        .subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 14px 20px;
            border-radius: 999px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            background-color: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 15px;
            transition: all 180ms ease;
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .subscribe-form input:focus {
            border-color: var(--brand-green);
            background-color: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(44, 224, 138, 0.12);
        }
        .subscribe-form .btn-primary {
            padding: 14px 28px;
        }

        .cta-strip {
            background: linear-gradient(135deg, #0C1512 0%, #123f2c 100%);
            border-radius: 20px;
            padding: 44px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            border: 1px solid rgba(44, 224, 138, 0.2);
        }
        .cta-strip h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--brand-warmtext);
            margin-bottom: 8px;
        }
        .cta-strip p {
            color: rgba(242, 239, 234, 0.68);
            font-size: 15px;
            max-width: 520px;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        footer {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
            padding-top: 72px;
            padding-bottom: 32px;
            border-top: 1px solid rgba(44, 224, 138, 0.12);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-link {
            font-size: 1.35rem;
            margin-bottom: 16px;
            display: inline-flex;
        }
        .footer-brand p {
            color: rgba(242, 239, 234, 0.62);
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--brand-green);
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-col ul li a {
            color: rgba(242, 239, 234, 0.68);
            font-size: 14px;
            transition: color 180ms ease;
        }
        .footer-col ul li a:hover {
            color: var(--brand-green);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding-left: 28px;
                padding-right: 28px;
            }
            .h2-main {
                font-size: 40px;
            }
            .news-hero h1 {
                font-size: 42px;
            }
            .version-feature-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .match-news-item {
                grid-template-columns: 180px 1fr;
            }
        }

        @media (max-width: 768px) {
            section {
                padding-top: 56px;
                padding-bottom: 56px;
            }
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .h2-main {
                font-size: 32px;
            }
            .news-hero {
                padding: 56px 0 48px;
            }
            .news-hero h1 {
                font-size: 32px;
            }
            .news-list-item {
                grid-template-columns: 1fr;
                gap: 10px;
                padding: 22px 0;
            }
            .match-news-item {
                grid-template-columns: 1fr;
            }
            .match-news-item img {
                min-height: 180px;
                max-height: 220px;
            }
            .version-feature-card {
                padding: 30px 24px;
            }
            .version-feature-card h3 {
                font-size: 26px;
            }
            .subscribe-panel {
                padding: 30px 24px;
            }
            .cta-strip {
                padding: 30px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-strip h3 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 13px;
                min-height: 40px;
            }
            .menu-toggle {
                width: 42px;
                height: 42px;
                font-size: 17px;
            }
            .vn-node {
                min-width: 80px;
            }
            .vn-label {
                font-size: 12px;
            }
            .vn-date {
                font-size: 11px;
            }
        }

        @media (max-width: 520px) {
            .news-hero h1 {
                font-size: 28px;
            }
            .news-hero .lead {
                font-size: 15px;
            }
            .version-node-bar {
                padding: 14px 12px;
                gap: 6px;
                overflow-x: auto;
                flex-wrap: nowrap;
                justify-content: flex-start;
            }
            .vn-node {
                min-width: 90px;
                flex: 0 0 auto;
            }
            .vn-node::before {
                display: none;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }
            .version-feature-card {
                padding: 24px 18px;
            }
            .version-feature-list {
                grid-template-columns: 1fr;
            }
            .drawer-panel {
                padding: 24px 20px;
                width: 100%;
            }
        }

/* roulang page: category6 */
:root {
            --brand-dark: #0C1512;
            --brand-green: #2CE08A;
            --brand-purple: #7C6FDE;
            --brand-warm: #F5F3EF;
            --brand-text: #1A1F1D;
            --brand-warmtext: #F2EFEA;
            --border-dark: rgba(44, 224, 138, 0.18);
            --border-light: rgba(12, 21, 18, 0.08);
            --border-white-soft: rgba(255, 255, 255, 0.08);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --section-pad: 96px;
            --card-gap: 24px;
            --shadow-hover-dark: 0 12px 32px rgba(12, 21, 18, 0.12);
            --shadow-hover-light: 0 8px 20px rgba(12, 21, 18, 0.06);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
            background-color: var(--brand-warm);
            color: var(--brand-text);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            max-width: 100%;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 180ms ease;
        }

        a:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
            border-radius: 2px;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--brand-green);
            outline-offset: 2px;
        }

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

        @media (min-width: 768px) {
            .page-container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        @media (min-width: 1024px) {
            .page-container {
                padding-left: 48px;
                padding-right: 48px;
            }
        }

        section {
            padding-top: 56px;
            padding-bottom: 56px;
        }

        @media (min-width: 768px) {
            section {
                padding-top: 80px;
                padding-bottom: 80px;
            }
        }

        @media (min-width: 1024px) {
            section {
                padding-top: var(--section-pad);
                padding-bottom: var(--section-pad);
            }
        }

        .h2-main {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.18;
            letter-spacing: -0.02em;
            color: var(--brand-dark);
        }

        @media (min-width: 768px) {
            .h2-main {
                font-size: 38px;
            }
        }

        @media (min-width: 1024px) {
            .h2-main {
                font-size: 44px;
            }
        }

        .h3-card {
            font-size: 18px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--brand-dark);
        }

        @media (min-width: 768px) {
            .h3-card {
                font-size: 20px;
            }
        }

        .btn-primary {
            background-color: var(--brand-green);
            color: var(--brand-dark);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: none;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-primary:hover {
            background-color: #3ee896;
            box-shadow: 0 0 0 6px rgba(44, 224, 138, 0.18);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 0 0 0 rgba(44, 224, 138, 0.18);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--brand-green);
            border: 1px solid var(--brand-green);
            font-weight: 600;
            border-radius: 999px;
            padding: 14px 28px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 15px;
            line-height: 1.4;
            min-height: 48px;
        }

        .btn-secondary:hover {
            background-color: rgba(44, 224, 138, 0.08);
            border-color: var(--brand-green);
            transform: translateY(-1px);
        }

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

        .btn-ghost {
            background-color: transparent;
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.6);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 24px;
            transition: all 180ms ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
            font-size: 14px;
            line-height: 1.4;
            min-height: 44px;
        }

        .btn-ghost:hover {
            background-color: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .card {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #ffffff;
            transition: all 180ms ease;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
        }

        .card-dark {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-white-soft);
            background-color: rgba(255, 255, 255, 0.03);
            transition: all 180ms ease;
        }

        .card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-dark);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.03em;
            line-height: 1.6;
        }

        .badge-green {
            background-color: rgba(44, 224, 138, 0.12);
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
        }

        .badge-purple {
            background-color: rgba(124, 111, 222, 0.12);
            color: var(--brand-purple);
            border: 1px solid rgba(124, 111, 222, 0.3);
        }

        .badge-dark {
            background-color: rgba(12, 21, 18, 0.06);
            color: var(--brand-dark);
            border: 1px solid rgba(12, 21, 18, 0.1);
        }

        .badge-warm {
            background-color: rgba(242, 239, 234, 0.1);
            color: var(--brand-warmtext);
            border: 1px solid rgba(242, 239, 234, 0.25);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 50;
            background-color: rgba(245, 243, 239, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--brand-dark);
            letter-spacing: -0.01em;
        }

        .logo-icon {
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            border: 1px solid rgba(44, 224, 138, 0.3);
            border-radius: 8px;
            background: rgba(44, 224, 138, 0.06);
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
        }

        .menu-btn {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-light);
            border-radius: 10px;
            background-color: #fff;
            cursor: pointer;
            transition: all 180ms ease;
        }

        .menu-btn:hover {
            border-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.06);
            box-shadow: var(--shadow-hover-light);
        }

        .menu-btn svg {
            width: 20px;
            height: 20px;
            color: var(--brand-dark);
        }

        .header-cta {
            display: none;
        }

        @media (min-width: 640px) {
            .header-cta {
                display: inline-flex;
            }
        }

        /* Drawer */
        .drawer-overlay {
            position: fixed;
            inset: 0;
            z-index: 100;
            background-color: rgba(12, 21, 18, 0.95);
            transform: translateX(100%);
            transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            justify-content: flex-end;
        }

        .drawer-overlay.open {
            transform: translateX(0);
        }

        .drawer-panel {
            width: min(420px, 100%);
            height: 100%;
            background-color: var(--brand-dark);
            padding: 32px 36px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            overflow-y: auto;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .drawer-close {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 10px;
            background: transparent;
            color: #fff;
            cursor: pointer;
            transition: all 180ms ease;
        }

        .drawer-close:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: rgba(44, 224, 138, 0.06);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
            margin-top: 12px;
        }

        .drawer-nav a {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--brand-warmtext);
            border-left: 3px solid transparent;
            transition: all 180ms ease;
        }

        .drawer-nav a:hover,
        .drawer-nav a.active {
            border-left-color: var(--brand-green);
            color: var(--brand-green);
            background: rgba(44, 224, 138, 0.05);
            transform: translateX(4px);
        }

        .nav-index {
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: rgba(242, 239, 234, 0.5);
            min-width: 20px;
        }

        .drawer-nav a.active .nav-index,
        .drawer-nav a:hover .nav-index {
            color: var(--brand-green);
        }

        .drawer-footer {
            margin-top: auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--brand-text);
            opacity: 0.7;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            transition: color 180ms ease;
        }

        .breadcrumb a:hover {
            color: var(--brand-green);
            opacity: 1;
        }

        .breadcrumb .separator {
            opacity: 0.5;
        }

        .breadcrumb .current {
            color: var(--brand-text);
            opacity: 1;
            font-weight: 600;
        }

        /* Section специфические */
        .room-card {
            display: flex;
            flex-direction: column;
        }

        .room-card-image {
            aspect-ratio: 16/9;
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .room-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 300ms ease;
        }

        .room-card:hover .room-card-image img {
            transform: scale(1.04);
        }

        .room-card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .room-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .room-status {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
        }

        .room-status .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--brand-green);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        .room-status .dot.full {
            background-color: #B8473A;
            animation: none;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }

        /* Form */
        .form-input {
            width: 100%;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background-color: #fff;
            color: var(--brand-text);
            font-size: 15px;
            transition: all 180ms ease;
            font-family: inherit;
        }

        .form-input:focus {
            border-color: var(--brand-green);
            box-shadow: 0 0 0 4px rgba(44, 224, 138, 0.1);
        }

        .form-input::placeholder {
            color: rgba(26, 31, 29, 0.5);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 100px;
        }

        /* Calendar */
        .date-chip {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 14px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background-color: #fff;
            cursor: pointer;
            transition: all 180ms ease;
            min-width: 72px;
            flex-shrink: 0;
        }

        .date-chip:hover {
            border-color: var(--brand-green);
            background-color: rgba(44, 224, 138, 0.06);
            transform: translateY(-2px);
        }

        .date-chip .day {
            font-size: 22px;
            font-weight: 700;
            color: var(--brand-dark);
            line-height: 1.2;
        }

        .date-chip .month {
            font-size: 12px;
            font-weight: 600;
            color: var(--brand-text);
            opacity: 0.6;
        }

        .date-chip.active {
            background-color: var(--brand-dark);
            border-color: var(--brand-dark);
        }

        .date-chip.active .day {
            color: var(--brand-green);
        }

        .date-chip.active .month {
            color: var(--brand-warmtext);
            opacity: 0.7;
        }

        /* Rule card */
        .rule-card {
            padding: 24px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            background-color: #fff;
            transition: all 180ms ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rule-card:hover {
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover-light);
            transform: translateY(-3px);
        }

        .rule-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background-color: rgba(44, 224, 138, 0.1);
            color: var(--brand-green);
            font-size: 18px;
        }

        /* CTA Section */
        .cta-section {
            background-color: var(--brand-dark);
            border-radius: var(--radius-lg);
            padding: 40px 28px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            align-items: center;
            text-align: center;
        }

        @media (min-width: 768px) {
            .cta-section {
                padding: 56px 40px;
                flex-direction: row;
                justify-content: space-between;
                text-align: left;
                gap: 32px;
            }
        }

        /* Footer */
        footer {
            background-color: var(--brand-dark);
            color: var(--brand-warmtext);
            padding: 56px 0 24px;
            margin-top: 0;
        }

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

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

        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        .footer-brand .logo-link {
            color: var(--brand-warmtext);
            font-size: 18px;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand .logo-icon {
            color: var(--brand-green);
            border-color: rgba(44, 224, 138, 0.3);
            background: rgba(44, 224, 138, 0.06);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(242, 239, 234, 0.7);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--brand-warmtext);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(242, 239, 234, 0.7);
            transition: all 180ms ease;
        }

        .footer-col ul a:hover {
            color: var(--brand-green);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(242, 239, 234, 0.5);
        }