/* roulang page: index */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: clamp(2.2rem, 3.8vw, 3.4rem);
        }
        h2 {
            font-size: clamp(1.7rem, 2.6vw, 2.3rem);
        }
        h3 {
            font-size: clamp(1.2rem, 1.6vw, 1.5rem);
        }
        p {
            margin-bottom: 0.8rem;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }
        .header-logo-text span {
            color: var(--color-primary);
        }
        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 700;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-primary);
            border: none;
            border-radius: 22px;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .header-cta-btn:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-logo-text {
                font-size: 1.5rem;
            }
            .header-divider {
                height: 24px;
                margin: 0 4px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 1049;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 10px 14px;
                font-size: 0.95rem;
                width: 100%;
                border-radius: 8px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta-btn {
                padding: 7px 15px;
                font-size: 0.8rem;
            }
            .header-divider {
                display: none;
            }
            .header-logo-text {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 14px;
            }
            .header-cta-btn {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 18px;
            }
            .header-logo-text {
                font-size: 1.2rem;
            }
        }

        /* ========== 容器 ========== */
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 18px;
            }
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 26, 21, 0.92) 0%, rgba(20, 26, 21, 0.7) 50%, rgba(20, 26, 21, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--color-dark-text);
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        .hero-badge.icon-badge {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #1a1a1a;
        }
        .hero-title {
            font-size: clamp(2rem, 3.6vw, 3.2rem);
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .hero-title em {
            font-style: normal;
            color: var(--color-accent);
        }
        .hero-desc {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--color-dark-text-muted);
            max-width: 480px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 6px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #1a1a1a;
            background: var(--color-accent);
            border: none;
            border-radius: 28px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-hero-primary:hover {
            background: #e6b800;
            color: #1a1a1a;
            box-shadow: 0 8px 28px rgba(212, 160, 23, 0.4);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.35);
            border-radius: 28px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-qual-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            backdrop-filter: blur(6px);
        }
        .hero-qual-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .hero-qual-card ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .hero-qual-card ul li {
            font-size: 0.9rem;
            color: var(--color-dark-text-muted);
            padding-left: 18px;
            position: relative;
            line-height: 1.5;
        }
        .hero-qual-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.85rem;
        }
        .hero-data-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-data-item {
            text-align: center;
            flex: 1;
            min-width: 70px;
        }
        .hero-data-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .hero-data-label {
            font-size: 0.78rem;
            color: var(--color-dark-text-muted);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 0;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-right {
                order: -1;
            }
            .hero-data-num {
                font-size: 1.4rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }
        .section-block.sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-block.dark {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
        }
        .section-block.dark .section-title {
            color: #fff;
        }
        .section-block.dark .section-desc {
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .section-label {
            background: rgba(255, 255, 255, 0.1);
            color: var(--color-accent);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header.left {
            text-align: left;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-gap-sm) 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .card-custom h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        .card-custom.accent-card {
            border-left: 4px solid var(--color-accent);
        }
        .card-custom.dark-card {
            background: var(--color-dark-surface);
            border-color: rgba(255, 255, 255, 0.08);
            color: var(--color-dark-text);
        }
        .card-custom.dark-card p {
            color: var(--color-dark-text-muted);
        }
        .card-custom.dark-card .card-icon {
            background: rgba(255, 255, 255, 0.08);
            color: var(--color-accent);
        }

        /* ========== 网格 ========== */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .grid-3 {
                grid-template-columns: 1fr 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 佣金亮点 ========== */
        .commission-highlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .commission-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .commission-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }
        .commission-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .commission-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .commission-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .commission-item .ci-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .commission-item h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 3px;
        }
        .commission-item p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .commission-highlight {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .commission-visual img {
                height: 220px;
            }
        }

        /* ========== 推广物料 ========== */
        .material-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .material-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .material-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .material-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .material-card .mc-body {
            padding: 18px 16px;
        }
        .material-card h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .material-card p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .material-card .mc-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        @media (max-width: 768px) {
            .material-grid {
                grid-template-columns: 1fr 1fr;
            }
            .material-card img {
                height: 140px;
            }
        }
        @media (max-width: 480px) {
            .material-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 任务进度 ========== */
        .progress-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 700px;
            margin: 0 auto;
        }
        .progress-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .progress-item.done {
            border-color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .progress-item .pi-check {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.85rem;
            border: 2px solid var(--color-border);
            color: var(--color-text-muted);
            transition: all var(--transition-base);
        }
        .progress-item.done .pi-check {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }
        .progress-item .pi-info h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 2px;
        }
        .progress-item .pi-info span {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .progress-item.done .pi-info span {
            color: var(--color-primary);
        }
        .progress-bar-wrap {
            margin-top: 20px;
            background: var(--color-border-light);
            border-radius: 10px;
            height: 10px;
            overflow: hidden;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            border-radius: 10px;
            width: 60%;
            transition: width 1s ease;
        }
        .progress-reward {
            text-align: center;
            margin-top: 16px;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.95rem;
        }

        /* ========== 场景演示 ========== */
        .scene-demo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .scene-steps {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .scene-step {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .scene-step .ss-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .scene-step h5 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 3px;
        }
        .scene-step p {
            font-size: 0.84rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .scene-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            background: var(--color-dark-bg);
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scene-visual img {
            border-radius: var(--radius-md);
            max-height: 320px;
            object-fit: cover;
        }
        @media (max-width: 768px) {
            .scene-demo {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scene-visual {
                order: -1;
            }
            .scene-visual img {
                max-height: 200px;
            }
        }

        /* ========== 资讯区 ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            justify-content: space-between;
            align-items: baseline;
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            gap: 16px;
            transition: all var(--transition-fast);
        }
        .news-item:hover {
            color: var(--color-primary);
        }
        .news-item .ni-title {
            font-weight: 600;
            font-size: 0.95rem;
            flex: 1;
            line-height: 1.4;
        }
        .news-item .ni-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-item .ni-summary {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            margin-top: 3px;
            display: block;
        }
        .news-item .ni-readmore {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-sidebar {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            border: 1px solid var(--color-border);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .news-sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.88rem;
            line-height: 1.5;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar ul li:hover {
            color: var(--color-primary);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                order: -1;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            letter-spacing: 0.01em;
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f5c28 100%);
            color: #fff;
            text-align: center;
            padding: 56px 0;
            border-radius: 0;
        }
        .cta-section h2 {
            color: #fff;
            font-size: clamp(1.6rem, 2.4vw, 2.1rem);
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            max-width: 500px;
            margin: 0 auto 20px;
            font-size: 1rem;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            font-size: 1.05rem;
            font-weight: 700;
            color: #1a1a1a;
            background: #fff;
            border: none;
            border-radius: 30px;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-cta-large:hover {
            background: var(--color-accent);
            color: #1a1a1a;
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        /* ========== 品牌介绍 ========== */
        .brand-intro-block {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            line-height: 1.8;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 900px;
            margin: 0 auto;
        }
        .brand-intro-block strong {
            color: var(--color-text);
            font-weight: 700;
        }

        /* ========== 社会认同 ========== */
        .social-proof-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .sp-item {
            padding: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .sp-item:hover {
            box-shadow: var(--shadow-md);
        }
        .sp-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }
        .sp-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }
        .sp-stars {
            color: var(--color-accent);
            font-size: 1rem;
            letter-spacing: 2px;
        }
        @media (max-width: 768px) {
            .social-proof-grid {
                grid-template-columns: 1fr 1fr;
            }
            .sp-num {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .social-proof-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text-muted);
            padding: 48px 0 28px;
            font-size: 0.85rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.03em;
        }
        .footer-brand span {
            color: var(--color-accent);
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            padding: 3px 0;
        }
        .footer-col ul li a {
            color: var(--color-dark-text-muted);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
        }
        .footer-bottom a {
            color: var(--color-dark-text-muted);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.2);
            margin: 0 8px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== 按钮通用 ========== */
        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            border-radius: 20px;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-sm:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-solid-sm {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 700;
            background: var(--color-primary);
            color: #fff;
            border: none;
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-solid-sm:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* ========== 动画 ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* ========== 深色区块文字修正 ========== */
        .section-block.dark .card-custom.dark-card h4 {
            color: #fff;
        }
        .section-block.dark .commission-item {
            background: var(--color-dark-surface);
            border-color: rgba(255, 255, 255, 0.08);
            color: var(--color-dark-text);
        }
        .section-block.dark .commission-item h5 {
            color: #fff;
        }
        .section-block.dark .commission-item p {
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .faq-item {
            background: var(--color-dark-surface);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-block.dark .faq-question {
            color: #fff;
        }
        .section-block.dark .faq-answer {
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .news-item {
            border-bottom-color: rgba(255, 255, 255, 0.08);
            color: var(--color-dark-text);
        }
        .section-block.dark .news-item .ni-date {
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .news-item .ni-summary {
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .news-sidebar {
            background: var(--color-dark-surface);
            border-color: rgba(255, 255, 255, 0.08);
        }
        .section-block.dark .news-sidebar h4 {
            color: #fff;
        }
        .section-block.dark .news-sidebar ul li {
            border-bottom-color: rgba(255, 255, 255, 0.06);
            color: var(--color-dark-text-muted);
        }
        .section-block.dark .news-sidebar ul li:hover {
            color: #fff;
        }

        /* ========== 额外工具类 ========== */
        .text-center {
            text-align: center;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 16px;
        }
        .mt-4 {
            margin-top: 24px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 16px;
        }
        .mb-4 {
            margin-bottom: 24px;
        }
        .gap-3 {
            gap: 16px;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .d-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .justify-center {
            justify-content: center;
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }
        .header-logo-text span {
            color: var(--color-primary);
        }
        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 700;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu-btn:hover {
            background: var(--color-border-light);
        }

        /* ========== Hero 优惠券墙 ========== */
        .hero-coupon-wall {
            position: relative;
            background: linear-gradient(175deg, #f0f7f1 0%, #e8efe6 30%, #fafaf8 70%, #f5f3ec 100%);
            padding: 70px 0 90px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }
        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-coupon-wall::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.07) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-coupon-inner {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .hero-coupon-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .hero-coupon-header .hero-badge {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            background: var(--color-accent-light);
            padding: 7px 18px;
            border-radius: 20px;
            margin-bottom: 14px;
        }
        .hero-coupon-header h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 3.2vw, 2.8rem);
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: -0.03em;
            margin-bottom: 8px;
            line-height: 1.25;
        }
        .hero-coupon-header h1 span {
            color: var(--color-primary);
        }
        .hero-coupon-header .hero-sub {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 540px;
            margin: 0 auto;
            line-height: 1.65;
        }
        .coupon-wall-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: flex-start;
            gap: 24px;
            width: 100%;
            max-width: 1000px;
        }
        .coupon-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 24px 20px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            border: 2px dashed var(--color-border);
            width: 180px;
            flex-shrink: 0;
        }
        .coupon-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-primary);
            border-style: solid;
        }
        .coupon-card .coupon-icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .coupon-card .coupon-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .coupon-card .coupon-desc {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            line-height: 1.4;
        }
        .coupon-card .coupon-grab {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-primary);
            padding: 5px 14px;
            border-radius: 16px;
            background: var(--color-primary-light);
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .coupon-card .coupon-grab:hover {
            background: var(--color-primary);
            color: #fff;
        }
        .coupon-card-main {
            width: 240px;
            padding: 34px 24px 26px;
            border: 3px solid var(--color-primary);
            border-style: solid;
            background: linear-gradient(180deg, #ffffff 0%, #f8fdf9 100%);
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 3;
            transform: scale(1.06);
            border-radius: var(--radius-xl);
        }
        .coupon-card-main::before {
            content: '';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 28px;
            background: var(--color-primary);
            border-radius: 0 0 14px 14px;
            z-index: 4;
        }
        .coupon-card-main::after {
            content: '热门';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.7rem;
            font-weight: 800;
            color: #fff;
            z-index: 5;
            letter-spacing: 0.06em;
        }
        .coupon-card-main:hover {
            transform: scale(1.08) translateY(-4px);
        }
        .coupon-card-main .coupon-icon {
            font-size: 2.6rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .coupon-card-main .coupon-title {
            font-size: 1.15rem;
            font-weight: 800;
        }
        .coupon-card-main .coupon-grab {
            font-size: 0.9rem;
            padding: 8px 22px;
            margin-top: 14px;
            border-radius: 22px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            letter-spacing: 0.03em;
        }
        .coupon-card-main .coupon-grab:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-lg);
        }
        .coupon-notch-left,
        .coupon-notch-right {
            position: absolute;
            top: 50%;
            width: 18px;
            height: 18px;
            background: var(--color-bg);
            border-radius: 50%;
            z-index: 2;
        }
        .coupon-notch-left {
            left: -10px;
            transform: translateY(-50%);
        }
        .coupon-notch-right {
            right: -10px;
            transform: translateY(-50%);
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-desc {
            margin: 0 auto;
        }

        /* ========== 数据条 ========== */
        .stats-bar {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 44px 0;
        }
        .stats-bar .stat-item {
            text-align: center;
            padding: 16px 10px;
        }
        .stats-bar .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stats-bar .stat-label {
            font-size: 0.88rem;
            color: var(--color-dark-text-muted);
            margin-top: 4px;
        }

        /* ========== 话题卡片 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .topic-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            overflow: hidden;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-light);
            transform: translateY(-3px);
        }
        .topic-card .topic-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            letter-spacing: 0.04em;
            align-self: flex-start;
        }
        .topic-card .topic-tag.hot {
            background: #fde8e8;
            color: #c0392b;
        }
        .topic-card .topic-title {
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--color-text);
            line-height: 1.4;
        }
        .topic-card .topic-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .topic-card .topic-engage {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .topic-card:hover .topic-engage {
            gap: 8px;
        }

        /* ========== 达人卡片 ========== */
        .expert-row {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .expert-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 20px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .expert-card .expert-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            margin: 0 auto 14px;
            object-fit: cover;
            border: 3px solid var(--color-primary-light);
            box-shadow: var(--shadow-md);
        }
        .expert-card .expert-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
        }
        .expert-card .expert-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }
        .expert-card .expert-stats {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 8px;
            display: flex;
            justify-content: center;
            gap: 16px;
        }

        /* ========== 流程步骤 ========== */
        .steps-flow {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 200px;
            max-width: 260px;
            text-align: center;
            position: relative;
            padding: 32px 20px 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .step-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .step-item .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }
        .step-item .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .step-item .step-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .step-connector {
            display: flex;
            align-items: center;
            color: var(--color-border);
            font-size: 1.4rem;
            flex-shrink: 0;
            align-self: center;
            margin: 0 -8px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
            padding: 48px 36px;
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-item .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            padding: 0;
            font-family: inherit;
        }
        .faq-item .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-item .faq-question .faq-icon {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item .faq-answer {
            margin-top: 10px;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e8c42 100%);
            color: #fff;
            text-align: center;
            padding: 60px 28px;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }
        .cta-banner h3 {
            font-size: clamp(1.5rem, 2.2vw, 1.9rem);
            font-weight: 800;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1rem;
            opacity: 0.9;
            max-width: 500px;
            margin: 0 auto 22px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-lg {
            display: inline-block;
            padding: 14px 38px;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            background: #fff;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            border: none;
            box-shadow: var(--shadow-lg);
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-light);
            color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 56px 0 28px;
            margin-top: var(--section-gap);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-dark-text);
            letter-spacing: 0.03em;
        }
        .site-footer .footer-brand span {
            color: #4caf6e;
        }
        .site-footer .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-dark-text-muted);
            gap: 10px;
        }
        .site-footer .footer-bottom a {
            color: var(--color-dark-text-muted);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }
        .site-footer .sep {
            margin: 0 8px;
            opacity: 0.4;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .header-logo-text {
                font-size: 1.5rem;
            }
            .header-divider {
                height: 24px;
            }
            .coupon-card {
                width: 150px;
                padding: 18px 14px 16px;
            }
            .coupon-card-main {
                width: 200px;
                padding: 28px 18px 22px;
                transform: scale(1.03);
            }
            .coupon-card-main:hover {
                transform: scale(1.05) translateY(-3px);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .topic-grid {
                grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            }
            .expert-row {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            }
            .step-connector {
                display: none;
            }
            .steps-flow {
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 1049;
                gap: 0;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 24px;
                border-radius: 0;
                font-size: 0.9rem;
                width: 100%;
            }
            .mobile-menu-btn {
                display: inline-flex;
            }
            .header-divider {
                display: none;
            }
            .coupon-wall-grid {
                gap: 14px;
            }
            .coupon-card {
                width: 130px;
                padding: 14px 10px 12px;
            }
            .coupon-card-main {
                width: 170px;
                padding: 24px 14px 18px;
                transform: scale(1.01);
            }
            .coupon-card-main:hover {
                transform: scale(1.03) translateY(-2px);
            }
            .coupon-card-main::before {
                width: 44px;
                height: 22px;
                top: -10px;
            }
            .coupon-card-main::after {
                font-size: 0.65rem;
                top: -8px;
            }
            .hero-coupon-header h1 {
                font-size: 1.6rem;
            }
            .hero-coupon-wall {
                padding: 40px 0 60px;
                min-height: auto;
            }
            .section {
                padding: 48px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .expert-row {
                grid-template-columns: 1fr 1fr;
            }
            .stats-bar .stat-number {
                font-size: 1.8rem;
            }
            .faq-section {
                padding: 28px 18px;
            }
            .steps-flow {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 100%;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .coupon-wall-grid {
                gap: 10px;
            }
            .coupon-card {
                width: 44%;
                padding: 12px 8px 10px;
                border-radius: var(--radius-md);
            }
            .coupon-card-main {
                width: 60%;
                order: -1;
                transform: scale(1);
                margin-bottom: 10px;
            }
            .coupon-card-main:hover {
                transform: scale(1.02) translateY(-2px);
            }
            .coupon-card-main::before {
                width: 36px;
                height: 18px;
                top: -8px;
            }
            .coupon-card-main::after {
                font-size: 0.6rem;
                top: -6px;
            }
            .coupon-card .coupon-title {
                font-size: 0.8rem;
            }
            .coupon-card .coupon-desc {
                font-size: 0.7rem;
            }
            .expert-row {
                grid-template-columns: 1fr;
            }
            .container-custom {
                padding: 0 14px;
            }
            .hero-coupon-inner {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 14px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .header-logo-text span {
            color: var(--color-primary);
        }

        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

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

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .header-mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            line-height: 1;
        }

        /* ========== 容器 ========== */
        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== Hero - 品牌旗舰店风格 ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 40%;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 26, 21, 0.78) 0%, rgba(20, 26, 21, 0.88) 60%, rgba(20, 26, 21, 0.94) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0 40px;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            padding: 10px 20px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: 30px;
            color: #ffffff;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            backdrop-filter: blur(6px);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero-badge:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
        }

        .hero-badge.highlight {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
        }

        .hero-title {
            font-family: var(--font-serif);
            font-size: clamp(2.2rem, 3.4vw, 3.2rem);
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -0.01em;
            line-height: 1.25;
            margin-bottom: 16px;
            max-width: 700px;
        }

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

        .hero-subtitle {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 560px;
            line-height: 1.75;
            margin-bottom: 32px;
        }

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

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 30px;
            border: none;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 4px 18px rgba(212, 160, 23, 0.35);
        }

        .btn-primary-custom:hover {
            background: #e0b030;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 160, 23, 0.5);
            color: #1a1a1a;
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
        }

        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
        }

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

        .hero-stat-number {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 0.04em;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

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

        .section-dark .section-title {
            color: #ffffff;
        }

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

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-icon.green {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .card-icon.gold {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }

        .card-title {
            font-weight: 700;
            font-size: 1.08rem;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .card-text {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        /* ========== 专家卡片 ========== */
        .expert-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .expert-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }

        .expert-card-body {
            padding: 20px 18px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .expert-card-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .expert-card-role {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .expert-card-stats {
            display: flex;
            gap: 16px;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .expert-card-stats strong {
            color: var(--color-text);
            font-weight: 700;
        }

        /* ========== 流程步骤 ========== */
        .step-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            flex: 1;
            min-width: 220px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            position: relative;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 战绩表 ========== */
        .record-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .record-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            min-width: 700px;
        }

        .record-table thead th {
            background: var(--color-dark-bg);
            color: #fff;
            font-weight: 700;
            font-size: 0.88rem;
            padding: 14px 16px;
            text-align: center;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }

        .record-table tbody td {
            padding: 13px 16px;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
            white-space: nowrap;
        }

        .record-table tbody tr:hover {
            background: var(--color-primary-light);
        }

        .badge-win {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: #d4edda;
            color: #155724;
            font-weight: 700;
            font-size: 0.78rem;
        }

        .badge-lose {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: #f8d7da;
            color: #721c24;
            font-weight: 700;
            font-size: 0.78rem;
        }

        .badge-draw {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            background: #fff3cd;
            color: #856404;
            font-weight: 700;
            font-size: 0.78rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            text-align: left;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-base);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }

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

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(212, 160, 23, 0.1);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(26, 122, 58, 0.12);
            pointer-events: none;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 2.2vw, 2rem);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--color-dark-text-muted);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 48px 0 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 0.03em;
        }

        .footer-brand span {
            color: var(--color-accent);
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.06em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

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

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

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            font-size: 0.78rem;
            color: var(--color-dark-text-muted);
            gap: 12px;
        }

        .footer-bottom .sep {
            margin: 0 10px;
            opacity: 0.4;
        }

        .footer-bottom a {
            color: var(--color-dark-text-muted);
        }

        .footer-bottom a:hover {
            color: #ffffff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 1px;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .header-logo-text {
                font-size: 1.6rem;
            }
            .header-divider {
                height: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-number {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 1049;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 0.9rem;
            }
            .header-mobile-toggle {
                display: block;
            }
            .header-divider {
                display: none;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-badge-row {
                gap: 6px;
            }
            .hero-badge {
                padding: 7px 14px;
                font-size: 0.76rem;
            }
            .hero-stats-row {
                gap: 16px;
                margin-top: 24px;
                padding-top: 20px;
            }
            .hero-stat-number {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .step-row {
                flex-direction: column;
                gap: 14px;
            }
            .step-item {
                min-width: auto;
            }
            .container-custom {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .cta-section {
                padding: 32px 18px;
                border-radius: var(--radius-lg);
            }
            .card-custom {
                padding: 20px 16px;
            }
            .expert-card-img {
                height: 180px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 420px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-custom,
            .btn-outline-light-custom {
                justify-content: center;
                text-align: center;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 10px;
            }
            .hero-badge-row {
                gap: 5px;
            }
            .hero-badge {
                padding: 6px 11px;
                font-size: 0.72rem;
            }
            .header-logo-text {
                font-size: 1.4rem;
            }
            .record-table thead th,
            .record-table tbody td {
                padding: 10px 8px;
                font-size: 0.76rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-accent-dark: #b8860b;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
        }

        p {
            margin: 0;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .header-logo-text span {
            color: var(--color-primary);
        }

        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

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

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            line-height: 1;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-primary);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #0d1a10 0%, #1a2e1d 40%, #1c241e 100%);
            color: var(--color-dark-text);
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 70%, rgba(0, 0, 0, 0) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 70%, rgba(0, 0, 0, 0) 100%);
            pointer-events: none;
        }

        .hero-section .container-custom {
            position: relative;
            z-index: 1;
        }

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

        .hero-content h1 {
            font-size: clamp(2rem, 3.2vw, 2.8rem);
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            line-height: 1.25;
        }

        .hero-content h1 span {
            color: #4ade80;
            position: relative;
        }

        .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: #c8d6c4;
            margin-bottom: 28px;
            line-height: 1.75;
            max-width: 480px;
        }

        .hero-form-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
            color: var(--color-text);
            border: 1px solid var(--color-border-light);
        }

        .hero-form-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .hero-form-card .form-hint {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 18px;
        }

        .hero-form-card .input-group-custom {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-form-card input[type="email"] {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border: 1.5px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-family: var(--font-sans);
            transition: border-color var(--transition-fast);
            outline: none;
            background: var(--color-bg);
            color: var(--color-text);
        }

        .hero-form-card input[type="email"]:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 122, 58, 0.1);
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            font-family: var(--font-sans);
        }

        .btn-primary-custom:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.95rem;
            border: 1.5px solid var(--color-primary);
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            font-family: var(--font-sans);
        }

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

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 700;
            font-size: 0.95rem;
            border: none;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            letter-spacing: 0.02em;
            font-family: var(--font-sans);
        }

        .btn-accent-custom:hover {
            background: var(--color-accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--section-gap) 0;
        }

        .section-block-sm {
            padding: var(--section-gap-sm) 0;
        }

        .section-block-dark {
            padding: var(--section-gap) 0;
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
        }

        .section-block-dark .section-title {
            color: #ffffff;
        }

        .section-block-dark .section-desc {
            color: var(--color-dark-text-muted);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-desc {
            margin: 0 auto;
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: 28px 24px;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }

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

        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .card-custom h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-custom p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .card-custom-dark {
            background: var(--color-dark-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition-base);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }

        .card-custom-dark:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .card-custom-dark h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
        }

        .card-custom-dark p {
            font-size: 0.92rem;
            color: var(--color-dark-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .card-custom-dark .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: rgba(26, 122, 58, 0.2);
            color: #4ade80;
        }

        /* ========== 流程步骤 ========== */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
            counter-reset: step;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            counter-increment: step;
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            position: relative;
        }

        .step-item:not(:last-child) .step-number::after {
            content: '';
            position: absolute;
            top: 48px;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 32px;
            background: var(--color-border);
        }

        .step-content h4 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .step-content p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        .section-block-dark .step-content h4 {
            color: #ffffff;
        }

        .section-block-dark .step-content p {
            color: var(--color-dark-text-muted);
        }

        .section-block-dark .step-item:not(:last-child) .step-number::after {
            background: rgba(255, 255, 255, 0.2);
        }

        /* ========== 数据亮点 ========== */
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-serif);
            letter-spacing: -0.02em;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-gap) 0;
            background: var(--color-surface);
        }

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

        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--color-border-light);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            gap: 16px;
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

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

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--section-gap) 0;
            background: linear-gradient(160deg, #1a7a3a 0%, #145e2c 50%, #0d3d1a 100%);
            color: #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(1.8rem, 2.6vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-section .btn-accent-custom {
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
        }

        /* ========== 评价卡片 ========== */
        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--color-primary);
            opacity: 0.5;
            margin-bottom: 12px;
            line-height: 1;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial-card .author-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9rem;
        }

        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
        }

        .testimonial-card .author-role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* ========== 图片区块 ========== */
        .img-card {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

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

        .img-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }

        .img-card .img-card-body {
            padding: 16px 20px;
            background: var(--color-surface);
        }

        .img-card .img-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--color-text);
        }

        .img-card .img-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 56px 0 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 0.03em;
        }

        .footer-brand span {
            color: #4ade80;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #4ade80;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: var(--color-dark-text-muted);
        }

        .footer-bottom .sep {
            margin: 0 8px;
            opacity: 0.5;
        }

        .footer-bottom a {
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #4ade80;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-section {
                min-height: auto;
                padding: 56px 0 60px;
            }
            .hero-section::before {
                width: 100%;
                opacity: 0.2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-logo-text {
                font-size: 1.6rem;
            }
            .header-divider {
                height: 26px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --section-gap: 52px;
                --section-gap-sm: 36px;
            }
            .header-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                gap: 0;
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 1040;
            }
            .header-nav.open {
                transform: translateY(0);
            }
            .header-nav a {
                padding: 12px 24px;
                width: 100%;
                border-radius: 0;
                font-size: 0.95rem;
                justify-content: center;
            }
            .header-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-divider {
                display: none;
            }
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-form-card {
                padding: 24px 20px;
            }
            .hero-form-card .input-group-custom {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .step-item {
                gap: 14px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                font-size: 0.95rem;
            }
            .card-custom,
            .card-custom-dark {
                padding: 22px 18px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .header-logo-text {
                font-size: 1.4rem;
            }
            .hero-section {
                padding: 40px 0 44px;
            }
            .hero-content h1 {
                font-size: 1.45rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .img-card img {
                height: 180px;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent-custom {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .header-logo-text span {
            color: var(--color-primary);
        }

        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

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

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-primary);
        }

        /* ========== Hero 矮横幅 ========== */
        .hero-banner {
            position: relative;
            width: 100%;
            min-height: 380px;
            background: linear-gradient(135deg, #f7f9f5 0%, #edf4ea 30%, #e8f0e5 60%, #f5f6f2 100%);
            display: flex;
            align-items: center;
            overflow: hidden;
            border-bottom: 1px solid var(--color-border-light);
        }

        .hero-banner .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.12;
            z-index: 0;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 40px 28px;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 420px;
            max-width: 600px;
        }

        .hero-text .hero-badge {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-text h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 3.2vw, 2.8rem);
            font-weight: 900;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        .hero-text h1 span {
            color: var(--color-primary);
        }

        .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 500px;
            margin-bottom: 20px;
        }

        .hero-stats-panel {
            flex: 0 0 auto;
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }

        .hero-stat-item {
            text-align: center;
            min-width: 80px;
        }

        .hero-stat-item .stat-number {
            font-family: var(--font-serif);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.03em;
        }

        .hero-stat-divider {
            width: 1px;
            background: var(--color-border);
            align-self: stretch;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-sm {
            padding: var(--section-gap-sm) 0;
        }

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

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

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

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

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-custom .card-icon.icon-green {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

        .card-custom .card-icon.icon-accent {
            background: var(--color-accent-light);
            color: var(--color-accent);
        }

        .card-custom .card-icon.icon-dark {
            background: #e8e6e0;
            color: #3a3a3a;
        }

        .card-custom h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .card-custom p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin: 0;
            flex-grow: 1;
        }

        .card-custom .card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 12px;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        /* ========== 按钮 ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-primary);
            border: none;
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(26, 122, 58, 0.25);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-primary-custom:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 20px rgba(26, 122, 58, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 26px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            background: transparent;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(26, 122, 58, 0.3);
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-accent);
            border: none;
            border-radius: var(--radius-md);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 160, 23, 0.25);
            cursor: pointer;
            text-decoration: none;
        }

        .btn-accent-custom:hover {
            background: #b88914;
            box-shadow: 0 6px 20px rgba(212, 160, 23, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ========== 流程步骤 ========== */
        .steps-row {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
            position: relative;
        }

        .step-item {
            flex: 1 1 200px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            margin: 6px;
            min-width: 180px;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            margin-bottom: 14px;
            box-shadow: 0 4px 12px rgba(26, 122, 58, 0.3);
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== 数据统计块 ========== */
        .stats-grid {
            display: flex;
            gap: 0;
            flex-wrap: wrap;
            justify-content: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }

        .stats-grid .stat-block {
            flex: 1 1 160px;
            text-align: center;
            padding: 32px 20px;
            min-width: 140px;
            transition: background var(--transition-fast);
        }

        .stats-grid .stat-block:hover {
            background: var(--color-primary-light);
        }

        .stats-grid .stat-block+.stat-block {
            border-left: 1px solid var(--color-border-light);
        }

        .stat-block .stat-value {
            font-family: var(--font-serif);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
        }

        .stat-block .stat-value.accent {
            color: var(--color-accent);
        }

        .stat-block .stat-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 8px;
            letter-spacing: 0.03em;
        }

        /* ========== 案例卡片 ========== */
        .case-card {
            display: flex;
            gap: 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .case-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .case-card .case-img-wrap {
            flex: 0 0 200px;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 140px;
        }

        .case-card .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .case-card .case-info {
            flex: 1 1 280px;
            min-width: 240px;
        }

        .case-card .case-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--color-accent-light);
            color: var(--color-accent);
            margin-bottom: 8px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .case-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .case-card .case-detail {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .case-card .case-result {
            display: inline-block;
            font-weight: 700;
            color: var(--color-primary);
            margin-top: 8px;
            font-size: 0.9rem;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            user-select: none;
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }

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

        .faq-question .faq-icon {
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, #1a7a3a 0%, #145e2c 30%, #0f4a22 70%, #0d3d1c 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            z-index: 0;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: clamp(1.6rem, 2.2vw, 2rem);
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 48px 0 28px;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .site-footer .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.5rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.03em;
        }

        .site-footer .footer-brand span {
            color: #4caf6e;
        }

        .site-footer .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

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

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

        .site-footer .footer-col ul li a {
            color: var(--color-dark-text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-col ul li a:hover {
            color: #4caf6e;
        }

        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.78rem;
            color: var(--color-dark-text-muted);
        }

        .site-footer .footer-bottom .sep {
            margin: 0 10px;
            opacity: 0.4;
        }

        .site-footer .footer-bottom a {
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #4caf6e;
        }

        /* ========== 品牌介绍区块 ========== */
        .brand-intro-block {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
            display: flex;
            gap: 32px;
            align-items: flex-start;
            flex-wrap: wrap;
        }

        .brand-intro-block .brand-intro-icon {
            flex: 0 0 80px;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .brand-intro-block .brand-intro-text {
            flex: 1 1 300px;
        }

        .brand-intro-block h3 {
            font-family: var(--font-serif);
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .brand-intro-block p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 2px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .header-logo-text {
                font-size: 1.5rem;
            }
            .header-divider {
                height: 24px;
            }
            .hero-banner {
                min-height: 320px;
            }
            .hero-content {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .hero-text {
                max-width: 100%;
            }
            .hero-stats-panel {
                flex-direction: row;
                justify-content: center;
            }
            .hero-stat-divider {
                display: none;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid .stat-block+.stat-block {
                border-left: none;
                border-top: 1px solid var(--color-border-light);
            }
            .case-card {
                flex-direction: column;
            }
            .case-card .case-img-wrap {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .brand-intro-block {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 0;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 24px;
                border-radius: 0;
                width: 100%;
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-banner {
                min-height: 280px;
            }
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .hero-stats-panel {
                padding: 20px 16px;
                gap: 16px;
            }
            .hero-stat-item .stat-number {
                font-size: 1.6rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .steps-row {
                flex-direction: column;
            }
            .step-item {
                margin: 4px 0;
            }
            .stats-grid {
                flex-direction: column;
            }
            .stats-grid .stat-block+.stat-block {
                border-left: none;
                border-top: 1px solid var(--color-border-light);
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .brand-intro-block {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-content {
                padding: 24px 16px;
            }
            .hero-stats-panel {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .hero-stat-divider {
                display: block;
                width: 100%;
                height: 1px;
                background: var(--color-border-light);
            }
            .section-title {
                font-size: 1.4rem;
            }
            .card-custom {
                padding: 20px 16px;
            }
            .case-card {
                padding: 16px;
            }
            .case-card .case-img-wrap {
                height: 140px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .header-logo-text span {
            color: var(--color-primary);
        }

        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }

        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }

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

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 4px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            line-height: 1;
        }

        /* ========== 按钮系统 ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            background: var(--color-primary);
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            background: transparent;
            border: 2px solid var(--color-primary);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: var(--color-primary);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            background: var(--color-accent);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-md);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-accent-custom:hover {
            background: #b8890f;
            border-color: #b8890f;
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .btn-lg-custom {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        /* ========== 卡片系统 ========== */
        .card-custom {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

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

        .card-custom-dark {
            background: var(--color-dark-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
            height: 100%;
            color: var(--color-dark-text);
        }

        .card-custom-dark:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.12);
        }

        /* ========== 徽章/标签 ========== */
        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #ffffff;
            background: #e53935;
            border-radius: 20px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(229, 57, 53, 0);
            }
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            color: #ffffff;
            background: #e53935;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }

        .badge-live::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #ffffff;
            border-radius: 50%;
            animation: blink-dot 1s infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .badge-count {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            background: var(--color-accent-light);
            border-radius: 20px;
        }

        /* ========== Hero区域 ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 26, 21, 0.88) 0%, rgba(20, 26, 21, 0.65) 40%, rgba(20, 26, 21, 0.82) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: clamp(2rem, 3.5vw, 3rem);
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 16px;
        }

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

        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-stats-mini {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .hero-stat-mini {
            color: #ffffff;
            text-align: center;
        }

        .hero-stat-mini .stat-num {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }

        .hero-stat-mini .stat-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ========== 板块通用 ========== */
        .section-pad {
            padding: var(--section-gap) 0;
        }

        .section-pad-sm {
            padding: var(--section-gap-sm) 0;
        }

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

        .bg-dark-section .section-title {
            color: #ffffff;
        }

        .bg-dark-section .section-desc {
            color: var(--color-dark-text-muted);
        }

        .bg-light-green {
            background: #f2f8f3;
        }

        /* ========== 特色图标卡片 ========== */
        .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #ffffff;
            background: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-icon-circle.accent {
            background: var(--color-accent);
        }

        /* ========== 数据面板 ========== */
        .data-panel {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
        }

        .data-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .data-number.accent {
            color: var(--color-accent);
        }

        /* ========== 时间线 ========== */
        .timeline-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .timeline-step::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 56px;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-step:last-child::before {
            display: none;
        }

        .timeline-dot {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        /* ========== FAQ ========== */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            color: var(--color-primary);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: var(--color-text);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            padding-right: 40px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

        .faq-item.open .faq-question {
            color: var(--color-primary);
        }

        .faq-toggle-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            color: var(--color-text-muted);
        }

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

        /* ========== CTA区域 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e8c44 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            top: -80px;
            right: -60px;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-size: clamp(1.5rem, 2.2vw, 1.9rem);
            font-weight: 900;
            color: #ffffff;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.9);
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin: 0 auto;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 48px 0 24px;
            border-top: 4px solid var(--color-primary);
        }

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

        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: 0.03em;
        }

        .footer-brand span {
            color: var(--color-accent);
        }

        .footer-col h5 {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #ffffff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul li a {
            color: var(--color-dark-text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: var(--color-dark-text-muted);
            gap: 12px;
        }

        .footer-bottom .sep {
            margin: 0 10px;
            color: rgba(255, 255, 255, 0.2);
        }

        .footer-bottom a {
            color: var(--color-dark-text-muted);
        }

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

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .header-nav {
                gap: 0;
            }
            .header-nav a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .header-logo-text {
                font-size: 1.5rem;
            }
            .header-divider {
                height: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-section {
                min-height: 460px;
            }
            .section-pad {
                padding: 56px 0;
            }
            .data-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 1049;
            }
            .header-nav.show {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: 8px;
                font-size: 0.9rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-divider {
                display: none;
            }
            .header-inner {
                padding: 0 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-section {
                min-height: 400px;
                text-align: center;
            }
            .hero-subtitle {
                margin-left: auto;
                margin-right: auto;
            }
            .hero-stats-mini {
                justify-content: center;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .data-panel {
                padding: 24px;
            }
            .data-number {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .timeline-step {
                gap: 14px;
            }
            .timeline-dot {
                width: 38px;
                height: 38px;
                font-size: 0.9rem;
            }
            .timeline-step::before {
                left: 18px;
                top: 46px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent-custom {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .hero-stats-mini {
                gap: 14px;
            }
            .hero-stat-mini .stat-num {
                font-size: 1.3rem;
            }
            .card-custom,
            .card-custom-dark {
                padding: 20px;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #1a7a3a;
            --color-primary-dark: #145e2c;
            --color-primary-light: #e8f5e9;
            --color-accent: #d4a017;
            --color-accent-light: #fdf3d0;
            --color-accent-dark: #b8860b;
            --color-bg: #fafaf8;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-muted: #8a8a8a;
            --color-border: #e6e4df;
            --color-border-light: #f0efe9;
            --color-dark-bg: #141a15;
            --color-dark-surface: #1c241e;
            --color-dark-text: #e8e6e0;
            --color-dark-text-muted: #9a9892;
            --color-danger: #c0392b;
            --color-danger-light: #fdecea;
            --color-info: #2471a3;
            --color-info-light: #eaf2f8;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-serif: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', serif;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        /* ========== 杂志刊头导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            height: 100%;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-logo-text {
            font-family: var(--font-serif);
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }
        .header-logo-text span {
            color: var(--color-primary);
        }
        .header-divider {
            width: 1px;
            height: 32px;
            background: var(--color-border);
            flex-shrink: 0;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--color-primary);
            background: var(--color-primary-light);
        }
        .header-nav a.active {
            color: var(--color-primary);
            background: var(--color-primary-light);
            font-weight: 700;
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .header-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        /* ========== 按钮系统 ========== */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            border: none;
            transition: all var(--transition-base);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .btn-brand-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
        }
        .btn-brand-primary:hover {
            background: var(--color-primary-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-brand-accent {
            background: var(--color-accent);
            color: #1a1a1a;
            box-shadow: var(--shadow-md);
        }
        .btn-brand-accent:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        .btn-brand-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-brand-light {
            background: #fff;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .btn-brand-light:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-brand-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }
        .btn-brand-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        /* ========== 标签系统 ========== */
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: var(--color-primary);
            background: var(--color-primary-light);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-label-accent {
            color: var(--color-accent-dark);
            background: var(--color-accent-light);
        }
        .section-label-info {
            color: var(--color-info);
            background: var(--color-info-light);
        }
        .section-title {
            font-size: clamp(1.6rem, 2.4vw, 2.2rem);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            line-height: 1.75;
        }

        /* ========== Hero 全宽沉浸 ========== */
        .hero-kv {
            position: relative;
            width: 100%;
            min-height: 580px;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        .hero-kv::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 26, 21, 0.75) 0%, rgba(20, 26, 21, 0.88) 60%, rgba(20, 26, 21, 0.95) 100%);
            z-index: 1;
        }
        .hero-kv-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 28px;
            max-width: 780px;
            width: 100%;
        }
        .hero-kv-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1a1a;
            font-weight: 800;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            padding: 8px 20px;
            border-radius: 24px;
            margin-bottom: 20px;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.5);
            }
            50% {
                box-shadow: 0 0 0 18px rgba(212, 160, 23, 0);
            }
        }
        .hero-kv-title {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 3.2vw, 3rem);
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .hero-kv-title span {
            color: var(--color-accent);
        }
        .hero-kv-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .hero-kv-countdown {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-xl);
            padding: 14px 28px;
            margin-bottom: 28px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
        }
        .hero-kv-countdown .countdown-unit {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            min-width: 44px;
        }
        .hero-kv-countdown .countdown-num {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }
        .hero-kv-countdown .countdown-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-kv-countdown .countdown-sep {
            font-size: 1.4rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.5);
            margin: 0 2px;
        }
        .hero-kv-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-kv-buttons .btn-brand {
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: var(--radius-lg);
            font-weight: 700;
        }

        /* ========== 板块通用 ========== */
        .section-padding {
            padding: var(--section-gap) 0;
        }
        .section-padding-sm {
            padding: var(--section-gap-sm) 0;
        }
        .bg-surface {
            background: var(--color-surface);
        }
        .bg-dark {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
        }
        .bg-dark .section-title {
            color: #fff;
        }
        .bg-dark .section-desc {
            color: var(--color-dark-text-muted);
        }
        .bg-dark .section-label {
            background: rgba(26, 122, 58, 0.25);
            color: #5dbe7a;
        }
        .bg-primary-light {
            background: var(--color-primary-light);
        }
        .bg-accent-light {
            background: var(--color-accent-light);
        }

        /* ========== 卡片系统 ========== */
        .card-custom {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .card-custom-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom-icon.primary {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .card-custom-icon.accent {
            background: var(--color-accent-light);
            color: var(--color-accent-dark);
        }
        .card-custom-icon.info {
            background: var(--color-info-light);
            color: var(--color-info);
        }
        .card-custom h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .card-custom p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        .card-custom-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
        }
        .card-custom-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-custom:hover .card-custom-img img {
            transform: scale(1.04);
        }

        /* ========== 步骤流程 ========== */
        .steps-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .steps-list li {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 24px;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .steps-list li:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateX(4px);
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .step-content h5 {
            font-weight: 700;
            margin-bottom: 4px;
            font-size: 1.05rem;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
        }

        /* ========== 数据统计条 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-primary);
            font-family: var(--font-serif);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== 策略卡片网格 ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .strategy-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 0;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .strategy-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .strategy-card-img {
            height: 180px;
            overflow: hidden;
        }
        .strategy-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .strategy-card:hover .strategy-card-img img {
            transform: scale(1.06);
        }
        .strategy-card-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .strategy-card-body h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }
        .strategy-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
            flex: 1;
            line-height: 1.6;
        }
        .strategy-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            background: var(--color-primary-light);
            color: var(--color-primary);
            letter-spacing: 0.04em;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-primary);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            background: none;
            border: none;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question i {
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            color: var(--color-text-muted);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            background: var(--color-dark-bg);
            border-radius: var(--radius-2xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(26, 122, 58, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(212, 160, 23, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--color-dark-text-muted);
            max-width: 500px;
            margin: 0 auto 24px;
            font-size: 1rem;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 56px 0 28px;
            border-top: 4px solid var(--color-primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-serif);
            font-size: 1.6rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: 0.03em;
        }
        .footer-brand span {
            color: var(--color-accent);
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--color-dark-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-dark-text-muted);
            gap: 10px;
        }
        .footer-bottom .sep {
            margin: 0 8px;
            color: rgba(255, 255, 255, 0.2);
        }
        .footer-bottom a {
            color: var(--color-dark-text-muted);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 高亮提示框 ========== */
        .highlight-box {
            background: var(--color-accent-light);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 20px 24px;
            margin: 20px 0;
        }
        .highlight-box h5 {
            font-weight: 700;
            color: var(--color-accent-dark);
            margin-bottom: 6px;
        }
        .highlight-box p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
        }
        .highlight-box-danger {
            background: var(--color-danger-light);
            border-left-color: var(--color-danger);
        }
        .highlight-box-danger h5 {
            color: var(--color-danger);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .header-nav a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-logo-text {
                font-size: 1.5rem;
            }
            .header-divider {
                height: 24px;
            }
            :root {
                --section-gap: 56px;
                --section-gap-sm: 36px;
            }
        }
        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 1040;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                width: 100%;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .header-nav-toggle {
                display: block;
            }
            .hero-kv {
                min-height: 460px;
            }
            .hero-kv-countdown {
                padding: 10px 18px;
                font-size: 0.82rem;
                gap: 4px;
            }
            .hero-kv-countdown .countdown-num {
                font-size: 1.2rem;
            }
            .hero-kv-countdown .countdown-sep {
                font-size: 1rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .strategy-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-sm {
                padding: 28px 0;
            }
            .card-custom {
                padding: 20px;
            }
            .strategy-card-img {
                height: 160px;
            }
            .steps-list li {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            :root {
                --section-gap: 40px;
                --section-gap-sm: 28px;
                --nav-height: 60px;
            }
            .header-logo-text {
                font-size: 1.35rem;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-kv {
                min-height: 400px;
            }
            .hero-kv-title {
                font-size: 1.5rem;
            }
            .hero-kv-desc {
                font-size: 0.9rem;
            }
            .hero-kv-countdown {
                font-size: 0.75rem;
                padding: 8px 14px;
            }
            .hero-kv-countdown .countdown-num {
                font-size: 1rem;
                min-width: 30px;
            }
            .hero-kv-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-kv-buttons .btn-brand {
                width: 100%;
                justify-content: center;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 10px;
            }
            .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
            .strategy-card-img {
                height: 140px;
            }
        }