/* roulang page: index */
/* ===== Design Tokens ===== */
        :root {
            --primary-orange: #FF6B35;
            --primary-red: #E63946;
            --primary-gradient: linear-gradient(135deg, #FF6B35 0%, #E63946 100%);
            --primary-gradient-hover: linear-gradient(135deg, #E55A2B 0%, #C92E3A 100%);
            --accent-gold: #F4A261;
            --dark-graphite: #1D1D2A;
            --warm-white: #FDF6F0;
            --pure-white: #FFFFFF;
            --text-dark: #1A1A2E;
            --text-muted: #6B6B7A;
            --text-light: #B0A8A0;
            --border-light: #E0D6CC;
            --border-input: #D1C9C0;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.15);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-heading: "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
            --max-width: 1280px;
            --header-height: 76px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *, *::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: var(--font-body);
            font-size: 1rem;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--warm-white);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover { color: var(--primary-orange); }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            background: none;
        }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
        }

        /* ===== Container ===== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header & Navigation ===== */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: var(--header-height);
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(224, 214, 204, 0.4);
            z-index: 1000;
            transition: box-shadow var(--transition);
        }
        header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-dark);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary-gradient);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }
        .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-main a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .nav-main a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--primary-gradient);
            border-radius: 2px;
            transition: width var(--transition);
        }
        .nav-main a:hover { color: var(--primary-orange); }
        .nav-main a:hover::after { width: 100%; }
        .nav-main a.active {
            color: var(--primary-red);
            font-weight: 700;
        }
        .nav-main a.active::after { width: 100%; }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--primary-gradient);
            color: #fff !important;
            padding: 10px 24px;
            height: 44px;
            font-size: 0.95rem;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-gradient-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary-red) !important;
            border: 2px solid var(--primary-red);
            padding: 8px 20px;
            height: 44px;
            font-size: 0.95rem;
        }
        .btn-outline:hover {
            background: var(--primary-red);
            color: #fff !important;
            transform: translateY(-1px);
        }
        .btn-lg {
            height: 54px;
            padding: 14px 36px;
            font-size: 1.1rem;
            border-radius: 16px;
        }
        .btn-xl {
            height: 60px;
            padding: 16px 48px;
            font-size: 1.15rem;
            border-radius: 16px;
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-dark);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

        /* ===== Hero ===== */
        .hero {
            min-height: 88vh;
            display: flex;
            align-items: center;
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            margin-top: var(--header-height);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(29,29,42,0.75), rgba(29,29,42,0.92));
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 780px;
            padding: 60px 0;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(244, 162, 97, 0.2);
            border: 1px solid rgba(244, 162, 97, 0.3);
            color: var(--accent-gold);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.3);
        }
        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 1.2rem;
            color: var(--accent-gold);
            font-weight: 400;
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 600px;
            opacity: 0.9;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 48px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .hero-stat-number {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
        }
        .hero-stat-number small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--accent-gold);
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.6);
        }

        /* ===== Section Shared ===== */
        .section {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-header .sub-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-red);
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 8px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .bg-white { background: var(--pure-white); }
        .bg-warm { background: var(--warm-white); }
        .bg-dark {
            background: var(--dark-graphite);
            color: #fff;
        }
        .bg-dark .section-header h2 { color: #fff; }
        .bg-dark .section-header p { color: rgba(255,255,255,0.65); }

        /* ===== Comparison Table ===== */
        .comparison-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--pure-white);
            font-size: 0.95rem;
        }
        .comparison-table thead th {
            background: var(--dark-graphite);
            color: #fff;
            padding: 18px 24px;
            text-align: center;
            font-weight: 700;
            font-size: 1.05rem;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .comparison-table thead th:last-child { border-radius: 0 var(--radius-lg) 0 0; }
        .comparison-table th.gold {
            background: linear-gradient(135deg, #F4A261, #E9C46A);
            color: var(--dark-graphite);
        }
        .comparison-table td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-light);
            text-align: center;
        }
        .comparison-table td:first-child {
            text-align: left;
            font-weight: 500;
        }
        .comparison-table tbody tr:hover {
            background: rgba(255, 107, 53, 0.04);
        }
        .comparison-table tbody tr:last-child td { border-bottom: none; }
        .badge-check {
            color: #2ECC71;
            font-weight: 700;
        }
        .badge-cross {
            color: #ccc;
        }
        .badge-gold {
            display: inline-block;
            background: linear-gradient(135deg, #F4A261, #E9C46A);
            color: var(--dark-graphite);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            letter-spacing: 0.3px;
        }

        /* ===== Level Cards ===== */
        .levels-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 28px;
        }
        .level-card {
            background: var(--pure-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            transition: all var(--transition);
        }
        .level-card::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: var(--radius-lg);
            padding: 2px;
            background: linear-gradient(135deg, rgba(255,107,53,0.2), rgba(230,57,70,0.2));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }
        .level-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .level-card .icon {
            font-size: 2.4rem;
            margin-bottom: 16px;
        }
        .level-card h3 {
            font-size: 1.3rem;
            margin-bottom: 8px;
        }
        .level-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .level-badge {
            display: inline-block;
            background: var(--primary-gradient);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 20px;
        }
        .level-badge.gold {
            background: linear-gradient(135deg, #F4A261, #E9C46A);
            color: var(--dark-graphite);
        }

        /* ===== Exclusive Preview ===== */
        .preview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .preview-card {
            background: var(--pure-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
        }
        .preview-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .preview-card .thumb {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: #eee;
        }
        .preview-card .body {
            padding: 16px 18px 20px;
        }
        .preview-card .body h4 {
            font-size: 1rem;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .preview-card .body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }
        .lock-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 50%;
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        /* ===== FAQ Accordion ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--pure-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: box-shadow var(--transition);
        }
        .faq-item:hover {
            box-shadow: 0 4px 16px rgba(0,0,0,0.04);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            color: var(--text-dark);
            gap: 16px;
        }
        .faq-question .icon {
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--primary-orange);
            transition: transform var(--transition);
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            background: rgba(253, 246, 240, 0.4);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 16px 24px 24px;
        }
        .faq-answer p {
            color: var(--text-muted);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ===== CMS Latest ===== */
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .cms-card {
            background: var(--pure-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .cms-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .cms-card .body {
            padding: 20px 22px 24px;
        }
        .cms-card .body .tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary-red);
            background: rgba(230,57,70,0.08);
            padding: 2px 12px;
            border-radius: 20px;
            margin-bottom: 8px;
        }
        .cms-card .body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cms-card .body h3 a {
            color: var(--text-dark);
        }
        .cms-card .body h3 a:hover {
            color: var(--primary-orange);
        }
        .cms-card .body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card .body .meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .cms-card .body .meta .read-more {
            color: var(--primary-orange);
            font-weight: 600;
        }
        .cms-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-muted);
            font-size: 1.05rem;
            background: rgba(255,255,255,0.5);
            border-radius: var(--radius-md);
        }

        /* ===== CTA ===== */
        .cta-section {
            text-align: center;
            padding: 80px 0;
            background: var(--dark-graphite);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: rgba(255,255,255,0.7);
            font-size: 1.1rem;
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .cta-section .btn-primary {
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
        }

        /* ===== Footer ===== */
        footer {
            background: var(--dark-graphite);
            color: var(--text-light);
            padding: 60px 0 32px;
            border-top: 3px solid;
            border-image: var(--primary-gradient) 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 18px;
        }
        .footer-col p, .footer-col a {
            font-size: 0.9rem;
            line-height: 1.8;
            color: var(--text-light);
        }
        .footer-col a:hover {
            color: var(--primary-orange);
        }
        .footer-col .logo {
            margin-bottom: 12px;
            color: #fff;
        }
        .footer-col .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
            color: var(--text-light);
            font-size: 1.1rem;
            transition: all var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary-gradient);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.35);
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.35);
        }
        .footer-bottom a:hover {
            color: var(--primary-orange);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 66px;
            }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background: var(--pure-white);
                flex-direction: column;
                padding: 20px 24px 32px;
                gap: 16px;
                box-shadow: 0 16px 40px rgba(0,0,0,0.1);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                border-bottom: 2px solid var(--border-light);
                z-index: 999;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-main a {
                font-size: 1.05rem;
                padding: 8px 0;
            }
            .nav-actions {
                margin-left: 0;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding-top: 12px;
                border-top: 1px solid var(--border-light);
            }
            .nav-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                min-height: 70vh;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.4rem;
            }
            .section {
                padding: 56px 0;
            }
            .comparison-table {
                font-size: 0.85rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 12px 14px;
            }
            .levels-grid {
                grid-template-columns: 1fr;
            }
            .preview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.75rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .preview-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== Utility ===== */
        .text-center { text-align: center; }
        .mt-8 { margin-top: 8px; }
        .mt-16 { margin-top: 16px; }
        .mt-24 { margin-top: 24px; }
        .mt-32 { margin-top: 32px; }
        .mb-16 { margin-bottom: 16px; }
        .mb-24 { margin-bottom: 24px; }
        .gap-8 { gap: 8px; }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== Smooth reveal ===== */
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary-1: #FF6B35;
            --primary-2: #E63946;
            --primary-gradient: linear-gradient(135deg, #FF6B35 0%, #E63946 100%);
            --primary-gradient-hover: linear-gradient(135deg, #E63946 0%, #FF6B35 100%);
            --accent-gold: #F4A261;
            --dark-bg: #1D1D2A;
            --warm-white: #FDF6F0;
            --card-bg: #FFFFFF;
            --text-primary: #1D1D2A;
            --text-secondary: #4A4A5A;
            --text-weak: #8A8A9A;
            --border-light: #E0D6CC;
            --input-border: #D1C9C0;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.15);
            --shadow-hero: 0 4px 20px rgba(0,0,0,0.3);
            --radius-lg: 20px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --max-width: 1280px;
            --content-max: 900px;
            --header-height: 72px;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-heading: "Noto Sans SC", sans-serif;
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-body);
            color: var(--text-primary);
            background: var(--warm-white);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: color var(--transition-base); }
        a:hover { color: var(--primary-1); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.3; font-weight: 700; }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: var(--content-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(224,214,204,0.3);
            height: var(--header-height);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--primary-gradient);
            border-radius: 8px;
            font-size: 1.2rem;
            -webkit-text-fill-color: #fff;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-main a {
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            transition: all var(--transition-base);
            position: relative;
        }
        .nav-main a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
            transition: width var(--transition-base);
        }
        .nav-main a:hover { color: var(--primary-1); background: rgba(255,107,53,0.06); }
        .nav-main a:hover::after { width: 60%; }
        .nav-main a.active {
            color: var(--primary-1);
            font-weight: 600;
        }
        .nav-main a.active::after { width: 70%; }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 42px;
            padding: 0 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-1);
            color: var(--primary-1);
        }
        .btn-outline:hover {
            background: var(--primary-gradient);
            border-color: transparent;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-primary {
            background: var(--primary-gradient);
            color: #fff;
            border: 2px solid transparent;
        }
        .btn-primary:hover {
            background: var(--primary-gradient-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 15px rgba(230,57,70,0.35);
        }
        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 1.05rem;
            border-radius: 12px;
        }
        .btn-sm {
            height: 34px;
            padding: 0 16px;
            font-size: 0.85rem;
        }

        /* 移动端汉堡 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 3px;
            transition: all var(--transition-base);
        }
        .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
        .hamburger.active span:nth-child(2) { opacity: 0; }
        .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.9rem;
            color: var(--text-weak);
            margin-top: var(--header-height);
            background: var(--warm-white);
        }
        .breadcrumb a { color: var(--text-weak); }
        .breadcrumb a:hover { color: var(--primary-1); }
        .breadcrumb .sep { margin: 0 8px; color: var(--border-light); }
        .breadcrumb .current { color: var(--text-primary); font-weight: 500; }

        /* ===== 文章头部 ===== */
        .article-header {
            padding: 40px 0 32px;
            background: var(--warm-white);
            border-bottom: 1px solid var(--border-light);
        }
        .article-header .container-narrow {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 24px;
            font-size: 0.9rem;
            color: var(--text-weak);
        }
        .article-meta .tag {
            display: inline-block;
            padding: 4px 14px;
            background: var(--primary-gradient);
            color: #fff;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .article-meta .date i,
        .article-meta .author i { margin-right: 5px; }
        .article-header h1 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: -0.5px;
        }
        @media (max-width: 768px) {
            .article-header h1 { font-size: 1.6rem; }
            .article-header { padding: 24px 0 20px; }
        }

        /* ===== 正文阅读区 ===== */
        .article-body {
            padding: 48px 0 60px;
            background: #fff;
        }
        .article-body .container-narrow {
            max-width: var(--content-max);
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-primary);
        }
        .article-content p {
            margin-bottom: 1.6rem;
        }
        .article-content h2 {
            font-size: 1.6rem;
            margin-top: 2.4rem;
            margin-bottom: 1rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .article-content h3 {
            font-size: 1.3rem;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            font-weight: 600;
        }
        .article-content img {
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin: 1.8rem auto;
        }
        .article-content blockquote {
            border-left: 4px solid var(--primary-1);
            background: var(--warm-white);
            padding: 16px 24px;
            margin: 1.6rem 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }
        .article-content ul,
        .article-content ol {
            margin: 1.2rem 0;
            padding-left: 1.8rem;
        }
        .article-content ul li {
            list-style: disc;
            margin-bottom: 0.5rem;
        }
        .article-content ol li {
            list-style: decimal;
            margin-bottom: 0.5rem;
        }
        .article-content a {
            color: var(--primary-1);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .article-content a:hover { color: var(--primary-2); }
        .article-content code {
            background: #1D1D2A;
            color: #f0e6d0;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .article-content pre {
            background: #1D1D2A;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 1.6rem 0;
        }
        .article-content pre code {
            background: none;
            padding: 0;
            color: #f0e6d0;
        }

        /* 404 状态 */
        .not-found-box {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-box h2 {
            font-size: 2rem;
            margin-bottom: 16px;
        }
        .not-found-box p {
            color: var(--text-weak);
            margin-bottom: 24px;
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 60px 0;
            background: var(--warm-white);
        }
        .related-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 32px;
            text-align: center;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .related-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            background: var(--border-light);
        }
        .related-card .card-body {
            padding: 20px;
        }
        .related-card .card-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-weak);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card .card-body .card-tag {
            display: inline-block;
            padding: 2px 10px;
            background: rgba(255,107,53,0.12);
            color: var(--primary-1);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 10px;
        }
        @media (max-width: 768px) {
            .related-grid { grid-template-columns: 1fr; }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .related-grid { grid-template-columns: repeat(2, 1fr); }
        }

        /* ===== 返回按钮 ===== */
        .back-float {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 500;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            box-shadow: 0 4px 20px rgba(230,57,70,0.35);
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
        }
        .back-float:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 28px rgba(230,57,70,0.45);
            color: #fff;
        }
        @media (max-width: 768px) {
            .back-float { bottom: 20px; right: 20px; width: 44px; height: 44px; font-size: 1.1rem; }
        }

        /* ===== CTA 区域 ===== */
        .article-cta {
            padding: 60px 0;
            background: var(--dark-bg);
            color: #fff;
            text-align: center;
        }
        .article-cta h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .article-cta p {
            color: #B0A8A0;
            max-width: 600px;
            margin: 0 auto 28px;
            font-size: 1.05rem;
        }
        .article-cta .btn-group {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        footer {
            background: var(--dark-bg);
            color: #B0A8A0;
            padding: 60px 0 0;
            border-top: 3px solid;
            border-image: var(--primary-gradient) 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-col .logo {
            font-size: 1.2rem;
            margin-bottom: 12px;
            -webkit-text-fill-color: transparent;
        }
        .footer-col .logo .logo-icon {
            -webkit-text-fill-color: #fff;
            color: #fff;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col a {
            color: #B0A8A0;
            display: inline-block;
            padding: 4px 0;
            font-size: 0.9rem;
            transition: color var(--transition-base);
        }
        .footer-col a:hover { color: var(--primary-1); }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.06);
            border-radius: 50%;
            font-size: 1.1rem;
            transition: all var(--transition-base);
            color: #B0A8A0;
        }
        .footer-social a:hover {
            background: var(--primary-gradient);
            color: #fff;
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: #8A8A9A;
        }
        .footer-bottom a { color: #8A8A9A; }
        .footer-bottom a:hover { color: var(--primary-1); }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
            .footer-col:first-child { grid-column: 1 / -1; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
        }

        /* ===== 移动端导航 ===== */
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
                pointer-events: none;
                border-bottom: 3px solid var(--primary-1);
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-main a {
                padding: 12px 16px;
                font-size: 1.05rem;
                width: 100%;
                border-radius: 8px;
            }
            .nav-main a::after { display: none; }
            .nav-main a.active { background: rgba(255,107,53,0.08); }
            .nav-actions {
                margin-left: 0;
                width: 100%;
                padding-top: 12px;
                border-top: 1px solid var(--border-light);
                justify-content: stretch;
            }
            .nav-actions .btn { flex: 1; text-align: center; }
            .logo { font-size: 1.15rem; }
            .logo-icon { width: 32px; height: 32px; font-size: 1rem; }
        }

        /* ===== 文章页响应式微调 ===== */
        @media (max-width: 520px) {
            .article-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
            .article-content { font-size: 1rem; }
            .article-content h2 { font-size: 1.35rem; }
            .article-content h3 { font-size: 1.15rem; }
            .article-cta h2 { font-size: 1.4rem; }
        }

        /* ===== 辅仁样式 ===== */
        .text-gradient { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .mt-2 { margin-top: 1rem; }
        .mb-2 { margin-bottom: 1rem; }
        .text-center { text-align: center; }

/* roulang page: category1 */
/* ===== 设计系统变量 ===== */
        :root {
            --primary-1: #FF6B35;
            --primary-2: #E63946;
            --primary-grad: linear-gradient(135deg, #FF6B35 0%, #E63946 100%);
            --primary-grad-hover: linear-gradient(135deg, #E63946 0%, #FF6B35 100%);
            --accent-gold: #F4A261;
            --dark-bg: #1D1D2A;
            --warm-bg: #FDF6F0;
            --white: #FFFFFF;
            --text-dark: #1D1D2A;
            --text-mid: #4A4458;
            --text-light: #B0A8A0;
            --border-light: #E0D6CC;
            --border-input: #D1C9C0;
            --shadow-card: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
            --radius-card-lg: 20px;
            --radius-card-sm: 12px;
            --radius-btn: 8px;
            --radius-hero-btn: 16px;
            --max-width: 1280px;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-heading: "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
            --h1-size: 2.5rem;
            --h2-size: 2rem;
            --h3-size: 1.5rem;
            --body-size: 1rem;
            --small-size: 0.875rem;
            --micro-size: 0.75rem;
            --spacer: 20px;
            --nav-height: 72px;
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-body);
            font-size: var(--body-size);
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--warm-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--primary-1); }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { list-style: none; }
        button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
        button { cursor: pointer; background: none; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.3; }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacer);
        }

        /* ===== Header & Nav ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(224,214,204,0.4);
            height: var(--nav-height);
            transition: var(--transition);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--text-dark);
            white-space: nowrap;
        }
        .logo .logo-icon {
            font-size: 1.8rem;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span:last-child {
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-main a {
            font-size: var(--small-size);
            font-weight: 500;
            color: var(--text-mid);
            padding: 6px 0;
            position: relative;
            transition: var(--transition);
        }
        .nav-main a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary-grad);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav-main a:hover { color: var(--text-dark); }
        .nav-main a:hover::after { width: 100%; }
        .nav-main a.active {
            color: var(--text-dark);
            font-weight: 700;
        }
        .nav-main a.active::after { width: 100%; }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-btn);
            font-size: var(--small-size);
            font-weight: 600;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-grad);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--primary-grad-hover);
            color: var(--white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(230,57,70,0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary-2);
            border: 1.5px solid var(--primary-2);
        }
        .btn-outline:hover {
            background: var(--primary-grad);
            color: var(--white);
            border-color: transparent;
            transform: translateY(-1px);
        }
        .btn-large {
            height: 54px;
            padding: 0 40px;
            font-size: var(--body-size);
            border-radius: var(--radius-hero-btn);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--text-dark);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 100px 0 16px;
            background: var(--warm-bg);
            font-size: var(--small-size);
            color: var(--text-light);
        }
        .breadcrumb a { color: var(--text-mid); }
        .breadcrumb a:hover { color: var(--primary-1); }
        .breadcrumb span { color: var(--text-light); margin: 0 6px; }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            min-height: 56vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            padding: 80px 0 60px;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, rgba(29,29,42,0.75), rgba(29,29,42,0.92));
            z-index: 1;
        }
        .hero-category .container { position: relative; z-index: 2; }
        .hero-category h1 {
            font-size: var(--h1-size);
            color: var(--white);
            margin-bottom: 16px;
            max-width: 780px;
            line-height: 1.2;
        }
        .hero-category h1 span {
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-category .sub {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-bottom: 28px;
            max-width: 640px;
            font-weight: 400;
        }
        .hero-category .desc {
            color: rgba(255,255,255,0.8);
            font-size: var(--body-size);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .hero-category .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-category .btn-primary {
            background: var(--primary-grad);
            color: var(--white);
        }
        .hero-category .btn-outline-light {
            background: transparent;
            color: var(--white);
            border: 1.5px solid rgba(255,255,255,0.5);
        }
        .hero-category .btn-outline-light:hover {
            background: rgba(255,255,255,0.12);
            border-color: var(--white);
        }

        /* ===== Section通用 ===== */
        .section {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-title h2 {
            font-size: var(--h2-size);
            color: var(--text-dark);
            margin-bottom: 12px;
        }
        .section-title p {
            color: var(--text-mid);
            max-width: 600px;
            margin: 0 auto;
            font-size: var(--body-size);
        }
        .section-title .accent-line {
            width: 60px;
            height: 4px;
            border-radius: 4px;
            margin: 16px auto 0;
        }

        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .step-card {
            background: var(--white);
            border-radius: var(--radius-card-lg);
            padding: 36px 28px 32px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .step-card .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white);
        }
        .step-card .step-number.grad-1 { background: var(--primary-grad); }
        .step-card .step-number.grad-2 { background: linear-gradient(135deg, #F4A261, #E63946); }
        .step-card .step-number.grad-3 { background: linear-gradient(135deg, #E63946, #FF6B35); }
        .step-card h3 {
            font-size: var(--h3-size);
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .step-card p {
            color: var(--text-mid);
            font-size: var(--small-size);
            line-height: 1.7;
        }
        .step-card .step-img {
            width: 100%;
            height: 140px;
            border-radius: var(--radius-card-sm);
            object-fit: cover;
            margin-top: 16px;
        }

        /* ===== 核心优势 ===== */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .advantage-card {
            background: var(--white);
            border-radius: var(--radius-card-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            border: 1px solid transparent;
            position: relative;
        }
        .advantage-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-image: var(--primary-grad) 1;
        }
        .advantage-card .icon {
            font-size: 2.4rem;
            margin-bottom: 16px;
        }
        .advantage-card h3 {
            font-size: var(--h3-size);
            margin-bottom: 10px;
        }
        .advantage-card p {
            color: var(--text-mid);
            font-size: var(--small-size);
            line-height: 1.7;
        }
        .advantage-card .badge {
            display: inline-block;
            background: var(--primary-grad);
            color: var(--white);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: var(--micro-size);
            font-weight: 600;
            margin-top: 14px;
        }

        /* ===== 适用场景 ===== */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .scene-card {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--white);
            border-radius: var(--radius-card-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }
        .scene-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .scene-card .scene-img {
            width: 120px;
            height: 120px;
            border-radius: var(--radius-card-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .scene-card .scene-info h3 {
            font-size: var(--h3-size);
            margin-bottom: 8px;
        }
        .scene-card .scene-info p {
            color: var(--text-mid);
            font-size: var(--small-size);
            line-height: 1.7;
        }

        /* ===== 专属内容 ===== */
        .exclusive-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .exclusive-card {
            background: var(--white);
            border-radius: var(--radius-card-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            position: relative;
        }
        .exclusive-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .exclusive-card .ex-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .exclusive-card .ex-body {
            padding: 20px 20px 24px;
        }
        .exclusive-card .ex-body h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }
        .exclusive-card .ex-body p {
            color: var(--text-mid);
            font-size: var(--small-size);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .exclusive-card .lock-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--dark-bg);
            color: var(--accent-gold);
            padding: 4px 14px;
            border-radius: 20px;
            font-size: var(--micro-size);
            font-weight: 600;
        }
        .exclusive-card .ex-tag {
            display: inline-block;
            background: var(--primary-grad);
            color: var(--white);
            padding: 2px 12px;
            border-radius: 12px;
            font-size: var(--micro-size);
            font-weight: 500;
            margin-bottom: 10px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-card-sm);
            margin-bottom: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--primary-1); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: var(--body-size);
            cursor: pointer;
            background: var(--white);
            transition: var(--transition);
            user-select: none;
        }
        .faq-question .faq-toggle {
            font-size: 1.2rem;
            transition: var(--transition);
            color: var(--primary-1);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-toggle { transform: rotate(45deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            background: var(--warm-bg);
            color: var(--text-mid);
            font-size: var(--small-size);
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 320px;
            padding: 18px 24px 24px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark-bg);
            padding: 80px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-size: var(--h2-size);
            color: var(--white);
            margin-bottom: 16px;
        }
        .cta-section p {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            background: var(--primary-grad);
            color: var(--white);
            padding: 0 48px;
            height: 56px;
            font-size: 1.1rem;
            border-radius: var(--radius-hero-btn);
        }
        .cta-section .btn-primary:hover {
            background: var(--primary-grad-hover);
            transform: scale(1.04);
            box-shadow: 0 8px 30px rgba(230,57,70,0.4);
        }

        /* ===== Footer ===== */
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 64px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .footer-col .logo {
            color: var(--white);
            margin-bottom: 16px;
        }
        .footer-col .logo .logo-icon {
            -webkit-text-fill-color: initial;
            color: var(--primary-1);
        }
        .footer-col .logo span:last-child {
            -webkit-text-fill-color: initial;
            color: var(--white);
            background: none;
        }
        .footer-col p {
            font-size: var(--small-size);
            line-height: 1.8;
            margin-bottom: 16px;
            color: var(--text-light);
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: var(--text-light);
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary-grad);
            color: var(--white);
            transform: translateY(-2px);
        }
        .footer-col h4 {
            color: var(--white);
            font-size: var(--body-size);
            margin-bottom: 18px;
            font-weight: 600;
        }
        .footer-col a {
            display: inline-block;
            color: var(--text-light);
            font-size: var(--small-size);
            margin-bottom: 10px;
            transition: var(--transition);
        }
        .footer-col a:hover { color: var(--primary-1); padding-left: 4px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: var(--micro-size);
            color: var(--text-light);
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom a { color: var(--text-light); }
        .footer-bottom a:hover { color: var(--primary-1); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .scenes-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            :root {
                --h1-size: 1.75rem;
                --h2-size: 1.6rem;
                --h3-size: 1.25rem;
            }
            .hamburger { display: flex; }
            .nav-main {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: var(--white);
                flex-direction: column;
                padding: 20px 24px 28px;
                gap: 16px;
                box-shadow: 0 20px 40px rgba(0,0,0,0.1);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                border-radius: 0 0 20px 20px;
                align-items: flex-start;
            }
            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-main a { font-size: var(--body-size); }
            .nav-actions {
                margin-left: 0;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding-top: 12px;
                border-top: 1px solid var(--border-light);
            }
            .nav-actions .btn { width: 100%; text-align: center; }
            .hero-category { min-height: 50vh; padding: 100px 0 40px; }
            .hero-category h1 { font-size: var(--h1-size); }
            .hero-category .sub { font-size: 1rem; }
            .hero-category .hero-actions { flex-direction: column; }
            .hero-category .hero-actions .btn { width: 100%; justify-content: center; }
            .steps-grid { grid-template-columns: 1fr; }
            .advantages-grid { grid-template-columns: 1fr; }
            .scenes-grid { grid-template-columns: 1fr; }
            .scene-card { flex-direction: column; text-align: center; }
            .scene-card .scene-img { width: 100%; height: 180px; }
            .exclusive-grid { grid-template-columns: 1fr; }
            .section { padding: 48px 0; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .faq-question { padding: 14px 16px; font-size: var(--small-size); }
            .faq-answer { padding: 0 16px; }
            .faq-item.open .faq-answer { padding: 14px 16px 18px; }
            .cta-section h2 { font-size: var(--h2-size); }
            .cta-section .btn-primary { width: 100%; max-width: 320px; }
            .breadcrumb { padding: 90px 0 12px; font-size: var(--micro-size); }
        }
        @media (max-width: 520px) {
            .container { padding: 0 14px; }
            .logo { font-size: 1.05rem; }
            .logo .logo-icon { font-size: 1.4rem; }
            .hero-category { min-height: 40vh; padding: 90px 0 30px; }
            .step-card { padding: 24px 18px 20px; }
            .advantage-card { padding: 24px 18px; }
            .scene-card { padding: 20px 16px; }
            .exclusive-card .ex-body { padding: 14px 16px 18px; }
            .section-title { margin-bottom: 28px; }
            .section-title h2 { font-size: var(--h3-size); }
        }

        /* ===== 工具类 ===== */
        .accent-line { background: var(--primary-grad); }
        .text-primary { color: var(--primary-1); }
        .bg-warm { background: var(--warm-bg); }
        .bg-white { background: var(--white); }
        .rounded-full { border-radius: 999px; }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary-orange: #FF6B35;
            --primary-red: #E63946;
            --primary-gradient: linear-gradient(135deg, #FF6B35 0%, #E63946 100%);
            --primary-gradient-hover: linear-gradient(135deg, #E85D2A 0%, #C92E3A 100%);
            --dark-bg: #1D1D2A;
            --warm-bg: #FDF6F0;
            --white: #FFFFFF;
            --gold: #F4A261;
            --text-dark: #1D1D2A;
            --text-light: #4A4A5A;
            --text-muted: #8A8A9A;
            --border-light: #E0D6CC;
            --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
            --radius-card: 20px;
            --radius-small: 12px;
            --radius-btn: 8px;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-heading: "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
            --max-width: 1280px;
            --header-height: 72px;
            --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--warm-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-orange);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: 1rem;
            border: none;
            outline: none;
        }

        ul,
        ol {
            list-style: none;
            padding: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(224, 214, 204, 0.4);
            height: var(--header-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-dark);
            flex-shrink: 0;
        }

        .logo-icon {
            font-size: 1.8rem;
            line-height: 1;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-text {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-main {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-main a {
            position: relative;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-light);
            border-radius: var(--radius-btn);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-main a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--primary-gradient);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform var(--transition);
        }

        .nav-main a:hover {
            color: var(--text-dark);
            background: rgba(255, 107, 53, 0.06);
        }
        .nav-main a:hover::after {
            transform: scaleX(1);
        }

        .nav-main a.active {
            color: var(--primary-red);
            font-weight: 700;
            background: rgba(230, 57, 70, 0.06);
        }
        .nav-main a.active::after {
            transform: scaleX(1);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
            border-color: transparent;
        }
        .btn-primary:hover {
            background: var(--primary-gradient-hover);
            color: var(--white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-dark);
            border-color: var(--border-light);
        }
        .btn-outline:hover {
            border-color: var(--primary-orange);
            color: var(--primary-orange);
            transform: translateY(-1px);
        }

        .btn-gold {
            background: linear-gradient(135deg, #F4A261, #E76F51);
            color: var(--white);
            border-color: transparent;
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #E8924F, #D45E44);
            color: var(--white);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(244, 162, 97, 0.35);
        }

        /* Hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 3px;
            background: var(--text-dark);
            border-radius: 3px;
            transition: all 0.3s ease;
            transform-origin: center;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* ===== Hero ===== */
        .hero-category {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            background: linear-gradient(to bottom, rgba(29, 29, 42, 0.75), rgba(29, 29, 42, 0.92)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at center bottom, rgba(255, 107, 53, 0.15), transparent 70%);
            pointer-events: none;
        }

        .hero-category-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }

        .hero-category-content .hero-tag {
            display: inline-block;
            padding: 6px 20px;
            background: rgba(255, 107, 53, 0.2);
            border: 1px solid rgba(255, 107, 53, 0.3);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 1px;
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .hero-category-content h1 {
            font-size: 3.2rem;
            font-weight: 900;
            color: var(--white);
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-category-content h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-category-content p {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

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

        .hero-cta-group .btn {
            height: 52px;
            padding: 0 40px;
            font-size: 1.05rem;
            border-radius: 16px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 56px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-header h2 .highlight {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto;
        }

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

        .section-bg-dark {
            background: var(--dark-bg);
        }
        .section-bg-dark .section-header h2 {
            color: var(--white);
        }
        .section-bg-dark .section-header p {
            color: rgba(255, 255, 255, 0.6);
        }

        /* ===== 热门赛事卡片 ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .event-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: all var(--transition);
            border: 1px solid rgba(224, 214, 204, 0.3);
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--card-shadow-hover);
            border-color: rgba(255, 107, 53, 0.2);
        }

        .event-card-img {
            height: 200px;
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-card-img img {
            transform: scale(1.05);
        }

        .event-card-img .event-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 4px 14px;
            background: var(--primary-gradient);
            color: var(--white);
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .event-card-img .event-badge.gold {
            background: linear-gradient(135deg, #F4A261, #E76F51);
        }

        .event-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .event-card-body .event-meta {
            display: flex;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .event-card-body .event-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .event-card-body p {
            font-size: 0.95rem;
            color: var(--text-light);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 16px;
        }

        .event-card-body .event-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .event-card-body .event-stats .stat {
            padding: 4px 12px;
            background: rgba(255, 107, 53, 0.08);
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary-orange);
        }

        .event-card-body .btn {
            align-self: flex-start;
            height: 40px;
            padding: 0 24px;
            font-size: 0.9rem;
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-card);
            padding: 32px 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 107, 53, 0.3);
            transform: translateY(-4px);
        }

        .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        .stat-card .stat-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        /* ===== 图文交错 ===== */
        .alternate-grid {
            display: grid;
            gap: 60px;
        }

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

        .alt-item.reverse {
            direction: rtl;
        }
        .alt-item.reverse>* {
            direction: ltr;
        }

        .alt-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            height: 360px;
            background: var(--dark-bg);
        }
        .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .alt-image:hover img {
            transform: scale(1.04);
        }

        .alt-content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .alt-content p {
            font-size: 1.05rem;
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .alt-content .feature-list {
            display: grid;
            gap: 12px;
        }

        .alt-content .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-light);
        }

        .alt-content .feature-list li .check {
            color: var(--primary-orange);
            font-weight: 700;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        /* ===== 专属内容预览 ===== */
        .exclusive-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .exclusive-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(224, 214, 204, 0.3);
            transition: all var(--transition);
            position: relative;
        }

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

        .exclusive-card .lock-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(29, 29, 42, 0.55);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            z-index: 2;
            opacity: 0;
            transition: opacity var(--transition);
        }

        .exclusive-card:hover .lock-overlay {
            opacity: 1;
        }

        .lock-overlay .lock-icon {
            font-size: 2.8rem;
            margin-bottom: 8px;
        }
        .lock-overlay .lock-text {
            color: var(--white);
            font-weight: 600;
            font-size: 0.95rem;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 20px;
            border-radius: 50px;
            backdrop-filter: blur(4px);
        }

        .exclusive-card-img {
            height: 180px;
            background: var(--warm-bg);
            position: relative;
            overflow: hidden;
        }
        .exclusive-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .exclusive-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .exclusive-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: grid;
            gap: 12px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-small);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(255, 107, 53, 0.2);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            background: transparent;
            transition: background var(--transition);
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(255, 107, 53, 0.03);
        }

        .faq-question .faq-toggle {
            font-size: 1.3rem;
            color: var(--primary-orange);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            margin-left: 12px;
            font-weight: 300;
        }

        .faq-item.open .faq-question .faq-toggle {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-light);
            font-size: 0.95rem;
            line-height: 1.8;
            background: rgba(253, 246, 240, 0.4);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(230, 57, 70, 0.06));
            text-align: center;
        }

        .cta-section .container {
            max-width: 720px;
        }

        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .cta-section p {
            font-size: 1.15rem;
            color: var(--text-light);
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .cta-section .btn {
            height: 56px;
            padding: 0 48px;
            font-size: 1.1rem;
            border-radius: 16px;
        }

        /* ===== Footer ===== */
        footer {
            background: var(--dark-bg);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
        }

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

        .footer-col .logo {
            color: var(--white);
            margin-bottom: 16px;
            font-size: 1.2rem;
        }

        .footer-col .logo .logo-icon {
            font-size: 1.6rem;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 16px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }

        .footer-col a {
            display: inline-block;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: var(--primary-orange);
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
        }

        .footer-social a:hover {
            background: var(--primary-gradient);
            color: var(--white);
            transform: translateY(-2px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--primary-orange);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb {
            padding: 100px 0 0;
            background: var(--warm-bg);
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb .container {
            padding-top: 16px;
            padding-bottom: 4px;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--primary-orange);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: var(--border-light);
        }
        .breadcrumb .current {
            color: var(--text-dark);
            font-weight: 600;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .exclusive-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .alt-item {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .alt-item.reverse {
                direction: ltr;
            }
            .alt-image {
                height: 280px;
            }
            .hero-category-content h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }

            .nav-main {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(16px);
                flex-direction: column;
                padding: 20px 24px;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
                transform: translateY(-110%);
                opacity: 0;
                transition: all 0.4s ease;
                border-bottom: 2px solid var(--border-light);
                z-index: 999;
                align-items: stretch;
            }

            .nav-main.open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-main a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-btn);
            }

            .nav-main a::after {
                display: none;
            }

            .nav-main a.active {
                background: rgba(230, 57, 70, 0.08);
            }

            .nav-actions {
                margin-left: 0;
                margin-top: 12px;
                flex-direction: column;
                gap: 8px;
            }

            .nav-actions .btn {
                width: 100%;
                height: 48px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .hero-category {
                min-height: 50vh;
                padding: 100px 16px 60px;
            }

            .hero-category-content h1 {
                font-size: 2rem;
            }
            .hero-category-content p {
                font-size: 1rem;
            }

            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }

            .events-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .exclusive-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .alt-item {
                gap: 20px;
            }
            .alt-image {
                height: 220px;
            }
            .alt-content h3 {
                font-size: 1.3rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .cta-section h2 {
                font-size: 1.8rem;
            }
            .cta-section .btn {
                width: 100%;
                height: 52px;
            }

            .stat-card .stat-number {
                font-size: 2rem;
            }

            .hero-cta-group .btn {
                width: 100%;
                height: 48px;
                padding: 0 20px;
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category-content h1 {
                font-size: 1.6rem;
            }
            .hero-category-content p {
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .event-card-body {
                padding: 18px;
            }
            .event-card-img {
                height: 160px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
            .logo {
                font-size: 1.1rem;
            }
            .logo-icon {
                font-size: 1.5rem;
            }
        }