/* roulang page: index */
:root {
            --color-bg: #F7F4EE;
            --color-dark: #0F1C1A;
            --color-primary: #FF6B4A;
            --color-primary-dark: #E63E2A;
            --color-accent: #00BFA6;
            --color-title: #16211E;
            --color-text: #3A4A46;
            --color-muted: #7A8882;
            --color-border: #EDE7DB;
            --color-line: #E7E1D5;
            --color-card: #FFFFFF;
            --color-warning: #FFB020;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-card: 0 2px 12px rgba(22, 33, 30, 0.06);
            --shadow-hover: 0 8px 28px rgba(22, 33, 30, 0.12);
            --font-stack: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'PingFang SC', sans-serif;
            --spacing-section: 80px;
            --spacing-section-mobile: 48px;
            --container-width: 1200px;
        }

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

        body {
            font-family: var(--font-stack);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            margin: 0;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 64px;
        }

        @media (min-width: 992px) {
            body {
                padding-bottom: 0;
            }
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-width);
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 顶部导航 ===== */
        .site-header {
            background: var(--color-dark);
            padding: 0;
            position: relative;
            z-index: 1040;
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: #fff;
        }

        .logo-text {
            color: #ffffff;
        }

        .logo-badge {
            display: inline-block;
            background: var(--color-accent);
            color: var(--color-dark);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 999px;
            margin-left: 6px;
            vertical-align: 2px;
            letter-spacing: 0.08em;
        }

        .nav-links {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links li a {
            color: #AAB8B4;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 999px;
            transition: all 0.2s ease;
            display: inline-block;
        }

        .nav-links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links li a.active {
            color: #fff;
            background: rgba(255, 107, 74, 0.18);
            font-weight: 600;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 999px;
            transition: all 0.2s ease;
            box-shadow: 0 2px 8px rgba(255, 107, 74, 0.3);
            flex-shrink: 0;
        }

        .btn-cta-nav:hover {
            background: #ff5533;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 107, 74, 0.35);
        }

        .btn-cta-nav:focus-visible {
            outline: 3px solid rgba(255, 107, 74, 0.4);
            outline-offset: 2px;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            padding: 96px 0 88px;
            overflow: hidden;
            background-color: var(--color-dark);
        }

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

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 28, 26, 0.8) 0%, rgba(15, 28, 26, 0.55) 40%, rgba(15, 28, 26, 0.25) 100%);
            z-index: 1;
        }

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

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 12px;
        }

        .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 480px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 13px 34px;
            border-radius: 999px;
            border: none;
            transition: all 0.25s ease;
            box-shadow: 0 4px 16px rgba(255, 107, 74, 0.3);
            gap: 8px;
        }

        .btn-primary-custom:hover {
            background: #ff5533;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 74, 0.35);
        }

        .btn-primary-custom:focus-visible {
            outline: 3px solid rgba(255, 107, 74, 0.5);
            outline-offset: 2px;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            color: #fff;
            font-weight: 500;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.55);
            transition: all 0.25s ease;
            gap: 8px;
        }

        .btn-outline-custom:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-outline-custom:focus-visible {
            outline: 3px solid rgba(255, 107, 74, 0.4);
            outline-offset: 2px;
        }

        .hero-image {
            width: 100%;
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
        }

        @media (max-width: 991.98px) {
            .hero {
                padding: 72px 0 60px;
                background-image: url('/assets/images/backpic/back-1.webp');
                background-size: cover;
                background-position: center;
            }
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-alt {
            background: #fff;
        }

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

        .section-tag {
            display: inline-block;
            background: rgba(0, 191, 166, 0.12);
            color: #00897b;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .section-title {
            font-size: clamp(1.6rem, 2.6vw, 2.1rem);
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 10px;
        }

        .section-desc {
            color: var(--color-muted);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ===== 玩法介绍 ===== */
        .flow-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            position: relative;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

        .flow-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(255, 107, 74, 0.4);
        }

        .step-number {
            position: absolute;
            top: 18px;
            left: 22px;
            font-family: var(--font-num);
            font-size: 2.5rem;
            font-weight: 700;
            color: rgba(0, 191, 166, 0.28);
            line-height: 1;
        }

        .step-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            background: rgba(0, 191, 166, 0.1);
            color: var(--color-accent);
            font-size: 1.7rem;
        }

        .step-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 10px;
        }

        .step-desc {
            font-size: 0.93rem;
            color: var(--color-muted);
            line-height: 1.65;
        }

        /* ===== 奖励预览 ===== */
        .reward-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

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

        .reward-cover {
            position: relative;
            aspect-ratio: 4 / 3;
            overflow: hidden;
        }

        .reward-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .reward-card:hover .reward-cover img {
            transform: scale(1.05);
        }

        .reward-body {
            padding: 24px 22px 28px;
        }

        .reward-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 8px;
        }

        .badge-tag {
            display: inline-block;
            background: rgba(255, 107, 74, 0.12);
            color: var(--color-primary-dark);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .badge-tag.v2 {
            background: rgba(0, 191, 166, 0.12);
            color: #00897b;
        }

        .reward-task {
            font-size: 0.9rem;
            color: var(--color-text);
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .reward-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: all 0.2s ease;
        }

        .reward-link:hover {
            gap: 10px;
            color: var(--color-primary-dark);
        }

        /* ===== 任务进度 ===== */
        .tasks-panel {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-card);
        }

        .task-list-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-title);
            margin-bottom: 20px;
        }

        .task-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px dashed var(--color-line);
        }

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

        .task-check {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid #c5c9c6;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: transparent;
            flex-shrink: 0;
            transition: all 0.2s ease;
        }

        .task-check.done {
            background: var(--color-accent);
            border-color: var(--color-accent);
            color: #fff;
        }

        .task-check.locked {
            border-style: dashed;
        }

        .task-name {
            flex: 1;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-title);
        }

        .task-status {
            font-size: 0.82rem;
            color: var(--color-muted);
            flex-shrink: 0;
        }

        .task-btn {
            background: var(--color-primary);
            color: #fff;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: 999px;
            border: none;
            transition: all 0.2s ease;
            flex-shrink: 0;
        }

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

        .task-btn:disabled,
        .task-btn.locked {
            background: #e8e6e1;
            color: #a8a8a2;
            cursor: not-allowed;
        }

        .progress-wrap {
            text-align: center;
            padding: 20px 0;
        }

        .progress-ring {
            position: relative;
            display: inline-block;
            width: 180px;
            height: 180px;
        }

        .progress-ring svg {
            transform: rotate(-90deg);
        }

        .progress-ring .progress-value {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .progress-value .percent {
            font-family: var(--font-num);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-title);
            line-height: 1;
        }

        .progress-value .label {
            font-size: 0.82rem;
            color: var(--color-muted);
            margin-top: 4px;
        }

        .progress-desc {
            margin-top: 16px;
            font-size: 0.9rem;
            color: var(--color-muted);
            line-height: 1.6;
        }

        /* ===== CTA 横幅 ===== */
        .cta-banner {
            position: relative;
            padding: 80px 0;
            overflow: hidden;
            background-color: var(--color-dark);
        }

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

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 28, 26, 0.85) 0%, rgba(15, 28, 26, 0.5) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-content h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 28px;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 16px 48px;
            border-radius: 999px;
            transition: all 0.3s ease;
            box-shadow: 0 6px 24px rgba(255, 107, 74, 0.4);
        }

        .btn-cta-large:hover {
            background: #ff5533;
            color: #fff;
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 10px 32px rgba(255, 107, 74, 0.5);
        }

        .btn-cta-large:focus-visible {
            outline: 3px solid rgba(255, 107, 74, 0.5);
            outline-offset: 2px;
        }

        /* ===== 资讯列表 ===== */
        .news-card {
            background: var(--color-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

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

        .news-cover {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #f0ece4;
        }

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

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

        .news-body {
            padding: 22px 22px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .news-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-title);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.5;
        }

        .news-summary {
            font-size: 0.88rem;
            color: var(--color-muted);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .news-meta {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.82rem;
            color: var(--color-muted);
            border-top: 1px solid #f0ece4;
            padding-top: 14px;
        }

        .news-read {
            color: var(--color-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-read:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        .news-more {
            text-align: center;
            margin-top: 36px;
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid var(--color-line);
            background: transparent;
            color: var(--color-text);
            font-weight: 600;
            padding: 11px 30px;
            border-radius: 999px;
            transition: all 0.25s ease;
        }

        .btn-more:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-more:focus-visible {
            outline: 3px solid rgba(255, 107, 74, 0.3);
            outline-offset: 2px;
        }

        .empty-state {
            background: var(--color-card);
            border: 1px dashed var(--color-line);
            border-radius: var(--radius-lg);
            padding: 48px 20px;
            text-align: center;
            color: var(--color-muted);
            font-size: 1rem;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }

        .accordion {
            max-width: 780px;
            margin: 0 auto;
            --bs-accordion-bg: #fff;
            --bs-accordion-border-color: var(--color-border);
            --bs-accordion-btn-focus-box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15);
            --bs-accordion-active-bg: #fff;
            --bs-accordion-active-color: var(--color-title);
            --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FF6B4A'%3e%3cpath d='M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }

        .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
        }

        .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-title);
            padding: 18px 24px;
            background: #fff;
            border-radius: 12px;
            box-shadow: none;
        }

        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--color-primary);
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15);
            border-radius: 12px;
        }

        .accordion-button::after {
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f067';
            background: none;
            width: auto;
            height: auto;
            font-size: 0.9rem;
            color: var(--color-muted);
            transition: transform 0.25s ease, color 0.25s ease;
        }

        .accordion-button:not(.collapsed)::after {
            content: '\f00d';
            color: var(--color-primary);
            transform: none;
        }

        .accordion-body {
            padding: 0 24px 20px;
            color: var(--color-text);
            font-size: 0.93rem;
            line-height: 1.7;
            background: var(--color-bg);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-dark);
            color: #AAB8B4;
            padding: 64px 0 0;
        }

        .footer-brand-text {
            color: #fff;
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.88rem;
            color: #7A8882;
            line-height: 1.65;
            max-width: 260px;
        }

        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }

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

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

        .footer-links li a {
            color: #AAB8B4;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-links li a:hover {
            color: var(--color-primary);
        }

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

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            font-size: 0.9rem;
            color: #AAB8B4;
        }

        .footer-contact li i {
            color: var(--color-accent);
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0 80px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.85rem;
            color: #7A8882;
        }

        @media (min-width: 992px) {
            .footer-bottom {
                padding-bottom: 20px;
            }
        }

        /* ===== 移动端底部 Tab ===== */
        .mobile-bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 64px;
            z-index: 1050;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
        }

        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.78rem;
            color: #AAB8B4;
            padding: 6px 18px;
            border-radius: 12px;
            transition: all 0.2s ease;
            flex: 1;
            max-width: 120px;
        }

        .tab-item i {
            font-size: 1.15rem;
            transition: all 0.2s ease;
        }

        .tab-item.active {
            color: var(--color-primary);
        }

        .tab-item.active i {
            color: var(--color-accent);
        }

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

        .tab-item:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        @media (min-width: 992px) {
            .mobile-bottom-nav {
                display: none;
            }
        }

        /* ===== 响应式修正 ===== */
        @media (max-width: 767.98px) {
            .section {
                padding: var(--spacing-section-mobile) 0;
            }

            .section-header {
                margin-bottom: 32px;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .tasks-panel {
                padding: 24px;
            }

            .hero-btns {
                width: 100%;
            }

            .btn-primary-custom,
            .btn-outline-custom {
                flex: 1;
                text-align: center;
            }

            .main-nav {
                height: 60px;
            }
        }

        @media (max-width: 575.98px) {
            .nav-links {
                gap: 2px;
            }

            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }

            .btn-cta-nav {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 480px) {
            .main-nav {
                gap: 10px;
            }

            .navbar-brand {
                font-size: 1.1rem;
            }

            .nav-links {
                display: none;
            }

            .btn-cta-nav {
                margin-left: auto;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #F7F4EE;
            --bg-dark: #0F1C1A;
            --accent-primary: #FF6B4A;
            --accent-primary-dark: #E63E2A;
            --accent-secondary: #00BFA6;
            --text-heading: #16211E;
            --text-body: #3A4A46;
            --text-muted: #7A8882;
            --border-color: #EDE7DB;
            --border-light: #E7E1D5;
            --card-bg: #FFFFFF;
            --shadow-card: 0 2px 12px rgba(22, 33, 30, 0.06);
            --shadow-hover: 0 8px 28px rgba(22, 33, 30, 0.12);
            --radius-card: 16px;
            --radius-btn: 14px;
            --radius-badge: 8px;
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-num: 'Inter', 'PingFang SC', sans-serif;
            --transition: 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background-color: var(--bg-primary);
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Navbar ===== */
        .site-header {
            background: var(--bg-dark);
            padding: 14px 0;
            position: relative;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            font-weight: 700;
            font-size: 1.45rem;
            color: #FFFFFF;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: #FFFFFF;
        }

        .logo-text {
            font-size: 1.45rem;
            font-weight: 700;
            color: #FFFFFF;
        }

        .logo-badge {
            display: inline-block;
            background: var(--accent-secondary);
            color: #FFFFFF;
            font-size: 0.7rem;
            font-weight: 700;
            border-radius: 4px;
            padding: 2px 8px;
            margin-left: 6px;
            vertical-align: 3px;
            letter-spacing: 1px;
        }

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

        .nav-links a {
            color: #AAB8B4;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 8px;
            transition: color var(--transition), background var(--transition);
        }

        .nav-links a:hover {
            color: var(--accent-primary);
            background: rgba(255, 107, 74, 0.08);
        }

        .nav-links a.active {
            color: var(--accent-primary);
            background: rgba(255, 107, 74, 0.12);
            font-weight: 600;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-btn);
            padding: 10px 26px;
            border: none;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-cta-nav:hover {
            background: var(--accent-primary-dark);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(255, 107, 74, 0.3);
        }

        /* ===== Article Hero ===== */
        .article-hero {
            background: var(--bg-dark);
            background-image: linear-gradient(105deg, rgba(15, 28, 26, 0.85) 20%, rgba(15, 28, 26, 0.55) 60%, rgba(15, 28, 26, 0.4)),
                url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            padding: 72px 0 56px;
            position: relative;
            color: #FFFFFF;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.84rem;
            color: #AAB8B4;
            margin-bottom: 20px;
        }

        .breadcrumb-wrap a {
            color: #AAB8B4;
            transition: color var(--transition);
        }

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

        .breadcrumb-wrap .sep {
            color: rgba(170, 184, 180, 0.5);
        }

        .breadcrumb-wrap .current {
            color: #DDE6E2;
            max-width: 240px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .article-tag-badge {
            display: inline-block;
            background: var(--accent-secondary);
            color: #FFFFFF;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-badge);
            padding: 5px 14px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .article-hero h1 {
            font-size: clamp(1.7rem, 3.2vw, 2.6rem);
            font-weight: 700;
            line-height: 1.35;
            color: #FFFFFF;
            max-width: 780px;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.87rem;
            color: #AAB8B4;
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-secondary);
            font-size: 0.9rem;
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 56px 0 24px;
        }

        .article-container {
            max-width: 720px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            padding: 44px 44px 36px;
        }

        .article-body {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-body);
        }

        .article-body p {
            margin-bottom: 24px;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-heading);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 1.18rem;
            font-weight: 600;
            color: var(--text-heading);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            display: block;
            margin: 28px auto;
            box-shadow: var(--shadow-card);
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 24px 1.5em;
            padding-left: 0;
        }

        .article-body li {
            margin-bottom: 8px;
            line-height: 1.7;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-primary);
            padding: 14px 20px;
            background: rgba(255, 107, 74, 0.06);
            border-radius: 0 10px 10px 0;
            margin: 24px 0;
            color: var(--text-body);
            font-style: italic;
        }

        .article-body a {
            color: var(--accent-primary);
            border-bottom: 1px solid rgba(255, 107, 74, 0.3);
            transition: border-color var(--transition), color var(--transition);
        }

        .article-body a:hover {
            color: var(--accent-primary-dark);
            border-bottom-color: var(--accent-primary-dark);
        }

        .article-empty {
            text-align: center;
            padding: 60px 20px;
        }

        .article-empty .empty-icon {
            font-size: 48px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .article-empty h3 {
            font-size: 1.4rem;
            color: var(--text-heading);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            transition: background var(--transition), transform var(--transition);
        }

        .btn-back-home:hover {
            background: var(--accent-primary-dark);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* ===== Article CTA ===== */
        .article-cta {
            background: var(--bg-dark);
            padding: 52px 0;
            margin: 40px 0 0;
            position: relative;
            overflow: hidden;
        }

        .article-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, rgba(0, 191, 166, 0.08) 0%, transparent 40%);
            pointer-events: none;
        }

        .cta-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-text h3 {
            font-size: 1.45rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }

        .cta-text p {
            color: #AAB8B4;
            font-size: 0.92rem;
            margin: 0;
        }

        .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-primary);
            color: #FFFFFF;
            font-weight: 600;
            border-radius: var(--radius-btn);
            padding: 12px 30px;
            font-size: 0.95rem;
            transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
            white-space: nowrap;
        }

        .btn-cta-light:hover {
            background: var(--accent-primary-dark);
            color: #FFFFFF;
            transform: translateY(-2px);
            box-shadow: 0 4px 18px rgba(255, 107, 74, 0.35);
        }

        /* ===== Related Articles ===== */
        .related-section {
            padding: 56px 0 72px;
        }

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

        .section-heading h2 {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--text-heading);
            margin: 0;
            position: relative;
        }

        .section-heading h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 36px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent-primary);
        }

        .view-all {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .view-all:hover {
            gap: 10px;
            color: var(--accent-primary-dark);
        }

        .related-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow var(--transition), transform var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .related-thumb {
            display: block;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: var(--bg-dark);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
            display: block;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.04);
        }

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

        .badge-cat {
            display: inline-block;
            background: rgba(0, 191, 166, 0.12);
            color: #008678;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 6px;
            padding: 3px 10px;
            width: fit-content;
        }

        .related-body h3 {
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.45;
            color: var(--text-heading);
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-body h3 a {
            color: var(--text-heading);
        }

        .related-body h3 a:hover {
            color: var(--accent-primary);
        }

        .related-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }

        .related-meta a {
            color: var(--accent-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-meta a:hover {
            color: var(--accent-primary-dark);
        }

        .related-back {
            text-align: center;
            margin-top: 32px;
        }

        .related-back a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 10px 22px;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background: var(--card-bg);
            transition: border-color var(--transition), color var(--transition);
        }

        .related-back a:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #FFFFFF;
            padding: 64px 0 24px;
            margin-top: 0;
        }

        .footer-brand-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .footer-desc {
            color: #AAB8B4;
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent-primary);
            border-radius: 2px;
        }

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

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

        .footer-links a {
            color: #AAB8B4;
            font-size: 0.88rem;
            transition: color var(--transition), padding-left var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-primary);
            padding-left: 4px;
        }

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

        .footer-contact li {
            color: #AAB8B4;
            font-size: 0.88rem;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            color: var(--accent-secondary);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 48px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* ===== Mobile Bottom Tab ===== */
        .mobile-bottom-tab {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2000;
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 8px 16px;
            justify-content: space-around;
            align-items: center;
            min-height: 60px;
        }

        .mobile-bottom-tab .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #AAB8B4;
            padding: 4px 12px;
            border-radius: 10px;
            transition: color var(--transition), background var(--transition);
        }

        .mobile-bottom-tab .tab-item i {
            font-size: 1.15rem;
            transition: color var(--transition);
        }

        .mobile-bottom-tab .tab-item:hover {
            color: var(--accent-primary);
        }

        .mobile-bottom-tab .tab-item.active {
            color: var(--accent-primary);
        }

        .mobile-bottom-tab .tab-item.active i {
            color: var(--accent-secondary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .nav-links {
                display: none;
            }

            .site-header {
                padding: 12px 0;
            }

            .main-nav {
                justify-content: space-between;
            }

            .mobile-bottom-tab {
                display: flex;
            }

            body {
                padding-bottom: 76px;
            }

            .article-hero {
                padding: 48px 0 40px;
            }

            .article-container {
                padding: 28px 22px 24px;
            }

            .cta-wrap {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

        @media (max-width: 575.98px) {
            .article-hero h1 {
                font-size: 1.45rem;
            }

            .article-meta {
                gap: 12px;
            }

            .breadcrumb-wrap .current {
                max-width: 140px;
            }

            .article-container {
                padding: 20px 16px 18px;
                border-radius: 14px;
            }

            .article-body {
                font-size: 15px;
                line-height: 1.75;
            }

            .related-section {
                padding: 40px 0 48px;
            }

            .section-heading {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

        @media (max-width: 767.98px) {
            .btn-cta-nav {
                padding: 8px 18px;
                font-size: 0.85rem;
            }

            .logo-text {
                font-size: 1.2rem;
            }

            .logo-badge {
                font-size: 0.6rem;
                padding: 1px 6px;
            }
        }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
        :root {
            --bg-main: #F7F4EE;
            --bg-dark: #0F1C1A;
            --primary: #FF6B4A;
            --primary-deep: #E63E2A;
            --secondary: #00BFA6;
            --text-title: #16211E;
            --text-body: #3A4A46;
            --text-light: #7A8882;
            --border: #EDE7DB;
            --border-light: #E7E1D5;
            --card-bg: #FFFFFF;
            --shadow-sm: 0 2px 12px rgba(22, 33, 30, 0.06);
            --shadow-lg: 0 8px 28px rgba(22, 33, 30, 0.12);
            --radius-card: 16px;
            --radius-btn: 14px;
            --radius-badge: 8px;
            --radius-input: 10px;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-pad: 80px;
        }

        /* ============ 基础 Reset / Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-family);
            background: var(--bg-main);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color .2s ease;
        }

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

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

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

        .section-head .section-kicker {
            display: inline-block;
            padding: 4px 16px;
            background: rgba(255, 107, 74, .1);
            color: var(--primary-deep);
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(26px, 3vw, 32px);
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }

        .section-head p {
            max-width: 560px;
            margin: 0 auto;
            font-size: 15px;
            color: var(--text-light);
        }

        /* ============ 按钮 ============ */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 30px;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            font-family: var(--font-family);
            transition: all .25s ease;
            cursor: pointer;
            line-height: 1.2;
        }

        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
        }

        .btn-primary-custom:hover {
            background: var(--primary-deep);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 74, .35);
        }

        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, .6);
        }

        .btn-outline-custom:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-dark-custom {
            background: var(--bg-dark);
            color: #fff;
        }

        .btn-dark-custom:hover {
            background: #1a3a34;
            color: #fff;
            transform: translateY(-2px);
        }

        /* ============ 导航 Header ============ */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1030;
            padding: 0;
            border-bottom: 1px solid rgba(255, 255, 255, .06);
        }

        .navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: baseline;
            font-size: 22px;
            font-weight: 800;
            color: #fff !important;
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .navbar-brand .logo-text {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .logo-badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--bg-dark);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 20px;
            margin-left: 6px;
            vertical-align: 4px;
            letter-spacing: .5px;
            line-height: 1.4;
        }

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

        .nav-links li a {
            color: #AAB8B4;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            transition: color .2s;
        }

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .btn-cta-nav {
            background: var(--primary);
            color: #fff !important;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            transition: all .25s;
            white-space: nowrap;
        }

        .btn-cta-nav:hover {
            background: var(--primary-deep);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 107, 74, .35);
        }

        /* ============ 移动端底部 Tab ============ */
        .mobile-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, .08);
            z-index: 1050;
            padding: 6px 0 8px;
            justify-content: space-around;
            align-items: center;
        }

        .mobile-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: #AAB8B4;
            font-size: 11px;
            padding: 4px 12px;
            border-radius: 12px;
            transition: all .2s;
        }

        .mobile-tab-item i {
            font-size: 20px;
        }

        .mobile-tab-item.active {
            color: var(--primary);
        }

        .mobile-tab-item.active i {
            color: var(--secondary);
        }

        /* ============ Hero 区 ============ */
        .category-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 90px 0 90px;
            background-color: var(--bg-dark);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 28, 26, .82) 0%, rgba(15, 28, 26, .65) 45%, rgba(15, 28, 26, .3) 100%);
            border-radius: inherit;
        }

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

        .category-hero .hero-content {
            max-width: 680px;
        }

        .category-hero .hero-kicker {
            display: inline-block;
            padding: 5px 18px;
            background: rgba(0, 191, 166, .18);
            border: 1px solid rgba(0, 191, 166, .35);
            color: #9eeae0;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 20px;
        }

        .category-hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .category-hero .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, .85);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }

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

        /* ============ 图文交错玩法区 ============ */
        .play-row {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s, transform .3s;
            height: 100%;
            border: 1px solid var(--border);
        }

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

        .play-row .play-img {
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 18px;
        }

        .play-row .play-img img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
            border-radius: 16px;
            border: 1px solid var(--border);
            transition: transform .4s;
        }

        .play-row:hover .play-img img {
            transform: scale(1.03);
        }

        .play-row .play-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: rgba(0, 191, 166, .1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            color: var(--secondary);
            font-size: 22px;
        }

        .play-row h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 8px;
        }

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

        /* ============ 流程步骤区 ============ */
        .process-section {
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(0, 191, 166, .08) 0%, transparent 50%), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
        }

        .process-section .section-head h2 {
            color: #fff;
        }

        .process-section .section-head p {
            color: rgba(255, 255, 255, .7);
        }

        .process-step {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: var(--radius-card);
            padding: 30px 24px;
            height: 100%;
            transition: background .3s, border-color .3s;
            position: relative;
        }

        .process-step:hover {
            background: rgba(255, 255, 255, .1);
            border-color: var(--primary);
        }

        .process-step .step-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--secondary);
            opacity: .9;
            line-height: 1;
            margin-bottom: 14px;
            display: block;
        }

        .process-step .step-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: rgba(0, 191, 166, .15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-size: 20px;
            margin-bottom: 14px;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
            margin-bottom: 0;
        }

        /* ============ 亮点 / list-group ============ */
        .highlight-section {
            background: var(--bg-main);
        }

        .highlight-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 30px;
            height: 100%;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s, transform .3s;
        }

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

        .highlight-card .hl-icon {
            flex: 0 0 52px;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            background: rgba(255, 107, 74, .1);
            color: var(--primary);
        }

        .highlight-card:nth-child(2n) .hl-icon {
            background: rgba(0, 191, 166, .1);
            color: var(--secondary);
        }

        .highlight-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 6px;
        }

        .highlight-card p {
            font-size: 14px;
            color: var(--text-body);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-main);
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-item:first-of-type {
            border-radius: 12px !important;
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text-title);
            font-weight: 600;
            font-size: 15px;
            font-family: var(--font-family);
            padding: 20px 24px;
            border: none;
            box-shadow: none !important;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .accordion-button::after {
            content: '+';
            background: none;
            font-size: 26px;
            font-weight: 300;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: 50%;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .3s;
            line-height: 1;
            position: relative;
            flex-shrink: 0;
        }

        .accordion-button:not(.collapsed)::after {
            content: '×';
            transform: none;
            filter: none;
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .accordion-button:not(.collapsed) {
            background: var(--card-bg);
            color: var(--text-title);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border);
        }

        .accordion-collapse {
            border-top: 1px solid var(--border-light);
        }

        .accordion-body {
            background: var(--bg-main);
            color: var(--text-body);
            font-size: 14px;
            line-height: 1.8;
            padding: 20px 24px;
        }

        /* ============ CTA ============ */
        .cta-banner {
            background: var(--bg-dark);
            background-image: linear-gradient(135deg, rgba(255, 107, 74, .25) 0%, transparent 60%), url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 72px 0;
            text-align: center;
        }

        .cta-banner h2 {
            color: #fff;
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .8);
            font-size: 16px;
            margin-bottom: 28px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-dark);
            color: #AAB8B4;
            padding: 60px 0 0;
        }

        .footer-brand-text {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            color: #7A8882;
            line-height: 1.7;
            max-width: 300px;
            margin-bottom: 0;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 18px;
        }

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

        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
            font-size: 14px;
        }

        .footer-links li a {
            color: #AAB8B4;
            transition: color .2s;
        }

        .footer-links li a:hover {
            color: var(--primary);
        }

        .footer-contact li i {
            color: var(--secondary);
            margin-right: 8px;
            width: 18px;
            text-align: center;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 18px 0 80px;
            margin-top: 40px;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #7A8882;
            text-align: center;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 991.98px) {
            :root {
                --section-pad: 56px;
            }

            .nav-links {
                gap: 16px;
            }

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

            .btn-cta-nav {
                padding: 8px 18px;
                font-size: 13px;
            }

            .category-hero {
                padding: 70px 0;
            }
        }

        @media (max-width: 767.98px) {
            :root {
                --section-pad: 48px;
            }

            .navbar {
                flex-wrap: nowrap;
            }

            .nav-links {
                display: none;
            }

            .btn-cta-nav {
                font-size: 12px;
                padding: 7px 14px;
            }

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

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

            .site-footer {
                padding-bottom: 60px;
            }

            .category-hero {
                padding: 56px 0;
                text-align: center;
            }

            .category-hero .hero-content {
                margin: 0 auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .category-hero .hero-sub {
                margin-left: auto;
                margin-right: auto;
            }

            .play-row {
                padding: 24px;
                margin-bottom: 20px;
            }

            .process-step {
                margin-bottom: 20px;
            }

            .highlight-card {
                margin-bottom: 20px;
                flex-direction: column;
                gap: 12px;
            }

            .cta-banner {
                padding: 48px 0;
            }

            .footer-bottom {
                padding-bottom: 70px;
            }
        }

        @media (max-width: 575.98px) {
            .btn-custom {
                padding: 11px 22px;
                font-size: 14px;
                width: 100%;
                max-width: 280px;
            }

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

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

            .category-hero .hero-sub {
                font-size: 15px;
            }
        }

        /* 可访问性 focus */
        :focus-visible {
            outline: 3px solid rgba(255, 107, 74, .5);
            outline-offset: 2px;
            border-radius: 6px;
        }

        .btn:focus-visible,
        .btn-custom:focus-visible {
            outline: 3px solid rgba(255, 107, 74, .5);
            outline-offset: 2px;
        }

/* roulang page: category1 */
/* =====================================================
           1. 设计变量
        ===================================================== */
        :root {
            --bg-main: #F7F4EE;
            --bg-dark: #0F1C1A;
            --accent-primary: #FF6B4A;
            --accent-primary-dark: #E63E2A;
            --accent-secondary: #00BFA6;
            --accent-warning: #FFB020;
            --text-title: #16211E;
            --text-body: #3A4A46;
            --text-light: #7A8882;
            --border-color: #E7E1D5;
            --card-bg: #FFFFFF;
            --card-border: #EDE7DB;
            --shadow-card: 0 2px 12px rgba(22, 33, 30, 0.06);
            --shadow-hover: 0 8px 28px rgba(22, 33, 30, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-base: all 0.25s ease;
        }

        /* =====================================================
           2. Reset / 基础
        ===================================================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background-color: var(--bg-main);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-title);
            font-weight: 700;
            line-height: 1.3;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible {
            outline: 2px solid var(--accent-secondary);
            outline-offset: 2px;
        }

        /* =====================================================
           3. 按钮
        ===================================================== */
        .btn {
            border-radius: var(--radius-md);
            padding: 10px 24px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: var(--transition-base);
            font-size: 15px;
            line-height: 1.5;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

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

        .btn-main:hover {
            background: var(--accent-primary-dark);
            border-color: var(--accent-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        .btn-ghost {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }

        .btn-ghost-dark {
            background: transparent;
            border: 1px solid var(--text-light);
            color: var(--text-title);
        }

        .btn-ghost-dark:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
            border-radius: var(--radius-lg);
        }

        .text-link {
            color: var(--accent-primary);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .text-link:hover {
            color: var(--accent-primary-dark);
        }

        .text-link i {
            transition: transform 0.2s ease;
        }

        .text-link:hover i {
            transform: translateX(4px);
        }

        /* =====================================================
           4. 顶部导航（桌面端）
        ===================================================== */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
        }

        .logo-text {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            line-height: 1.2;
        }

        .logo-badge {
            display: inline-block;
            background: var(--accent-secondary);
            color: var(--bg-dark);
            font-size: 11px;
            font-weight: 700;
            border-radius: 20px;
            padding: 2px 8px;
            margin-left: 6px;
            vertical-align: 3px;
            line-height: 1.4;
        }

        .nav-links {
            display: flex;
            gap: 28px;
            align-items: center;
        }

        .nav-links a {
            color: #AAB8B4;
            font-size: 15px;
            font-weight: 500;
            padding: 6px 2px;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-primary);
        }

        .nav-links a.active {
            color: #fff;
            font-weight: 600;
        }

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

        .btn-cta-nav {
            background: var(--accent-primary);
            color: #fff;
            padding: 8px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
        }

        .btn-cta-nav:hover {
            background: var(--accent-primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        /* =====================================================
           5. 分类 Hero
        ===================================================== */
        .page-hero {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 110px 0 90px;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15, 28, 26, 0.84) 0%, rgba(15, 28, 26, 0.46) 60%, rgba(15, 28, 26, 0.18) 100%);
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 191, 166, 0.16);
            color: var(--accent-secondary);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.5rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .hero-subtitle {
            font-size: 18px;
            color: #D5E0DC;
            max-width: 560px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* =====================================================
           6. 图文交错行
        ===================================================== */
        .info-rows-section {
            padding: 100px 0;
        }

        .section-intro {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 60px;
        }

        .section-intro .section-tag {
            margin-bottom: 8px;
        }

        .section-intro h2 {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .section-intro p {
            color: var(--text-light);
            font-size: 16px;
        }

        .info-row {
            margin-bottom: 80px;
        }

        .info-row:last-child {
            margin-bottom: 0;
        }

        .info-img {
            width: 100%;
            height: 360px;
            object-fit: cover;
            border-radius: var(--radius-xl);
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-hover);
        }

        .info-text-block {
            padding: 0 20px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .info-text-block h2 {
            font-size: 30px;
            margin-bottom: 16px;
        }

        .info-text-block>p {
            font-size: 16px;
            color: var(--text-body);
            margin-bottom: 24px;
        }

        .info-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-weight: 500;
            color: var(--text-title);
        }

        .info-list li i {
            color: var(--accent-secondary);
            font-size: 18px;
            flex-shrink: 0;
        }

        /* =====================================================
           7. 目录式 list-group
        ===================================================== */
        .directory-section {
            padding: 100px 0;
            background: #fff;
        }

        .directory-header {
            text-align: center;
            max-width: 620px;
            margin: 0 auto 48px;
        }

        .directory-header h2 {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .directory-header p {
            color: var(--text-light);
        }

        .directory-list {
            max-width: 880px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .directory-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-main);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 22px 28px;
            transition: var(--transition-base);
        }

        .directory-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .directory-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(0, 191, 166, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-secondary);
            flex-shrink: 0;
        }

        .directory-content {
            flex: 1;
        }

        .directory-content h3 {
            font-size: 18px;
            margin-bottom: 4px;
        }

        .directory-content p {
            font-size: 14px;
            margin: 0;
            color: var(--text-light);
        }

        .directory-action a {
            color: var(--accent-primary);
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .directory-action a:hover {
            color: var(--accent-primary-dark);
        }

        /* =====================================================
           8. 用户反馈引用
        ===================================================== */
        .quote-section {
            padding: 90px 0;
        }

        .quote-block {
            max-width: 820px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 48px 56px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .quote-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 107, 74, 0.12);
            color: var(--accent-primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 20px;
        }

        .quote-text {
            font-size: 19px;
            line-height: 1.8;
            color: var(--text-title);
            font-weight: 500;
            margin-bottom: 18px;
        }

        .quote-author {
            font-style: normal;
            color: var(--text-light);
            font-size: 14px;
        }

        /* =====================================================
           9. FAQ 折叠
        ===================================================== */
        .faq-section {
            padding: 100px 0;
        }

        .faq-wrap {
            max-width: 880px;
            margin: 0 auto;
        }

        .faq-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .faq-header h2 {
            font-size: 32px;
            margin-bottom: 10px;
        }

        .faq-header p {
            color: var(--text-light);
        }

        .accordion {
            --bs-accordion-border-color: var(--card-border);
            --bs-accordion-border-radius: var(--radius-md);
            --bs-accordion-inner-border-radius: var(--radius-md);
        }

        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(22, 33, 30, 0.04);
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text-title);
            font-weight: 600;
            font-size: 16px;
            padding: 20px 24px;
            box-shadow: none !important;
            border: none;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-main);
            color: var(--accent-primary);
        }

        .accordion-button:focus {
            box-shadow: none !important;
        }

        .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\2b';
            color: var(--text-light);
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .accordion-button:not(.collapsed)::after {
            background-image: none;
            content: '\f00d';
            color: var(--accent-primary);
        }

        .accordion-body {
            background: var(--bg-main);
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            padding: 20px 24px;
        }

        /* =====================================================
           10. CTA 横幅
        ===================================================== */
        .cta-section {
            position: relative;
            background-size: cover;
            background-position: center;
            padding: 90px 0;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 28, 26, 0.88);
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 32px;
            margin-bottom: 14px;
        }

        .cta-content p {
            color: #AAB8B4;
            font-size: 16px;
            margin-bottom: 32px;
        }

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

        /* =====================================================
           11. 页脚
        ===================================================== */
        .site-footer {
            background: var(--bg-dark);
            color: #AAB8B4;
            padding: 72px 0 0;
        }

        .footer-brand-text {
            color: #fff;
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-desc {
            color: #7A8882;
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
            margin: 16px 0 0;
        }

        .footer-title {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        .footer-links li,
        .footer-contact li {
            margin-bottom: 12px;
        }

        .footer-links a,
        .footer-contact li {
            color: #AAB8B4;
            font-size: 14px;
        }

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

        .footer-contact i {
            color: var(--accent-secondary);
            margin-right: 8px;
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 48px;
            text-align: center;
            color: #7A8882;
            font-size: 13px;
        }

        /* =====================================================
           12. 移动端底部 Tab
        ===================================================== */
        .mobile-tabbar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: var(--bg-dark);
            z-index: 10000;
            align-items: center;
            justify-content: space-around;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: env(safe-area-inset-bottom);
        }

        .mobile-tab {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #7A8882;
            font-size: 11px;
            gap: 4px;
            padding: 6px 2px;
            flex: 1;
            height: 100%;
            transition: color 0.2s ease;
        }

        .mobile-tab i {
            font-size: 20px;
            color: #AAB8B4;
            transition: color 0.2s ease;
        }

        .mobile-tab.active {
            color: var(--accent-primary);
        }

        .mobile-tab.active i {
            color: var(--accent-secondary);
        }

        /* =====================================================
           13. 响应式断点
        ===================================================== */
        @media (max-width: 991.98px) {
            .site-header {
                display: none;
            }

            .mobile-tabbar {
                display: flex;
            }

            body {
                padding-bottom: 72px;
            }

            .page-hero {
                padding: 80px 0 60px;
            }

            .info-rows-section {
                padding: 72px 0;
            }

            .info-row {
                margin-bottom: 56px;
            }

            .info-text-block h2 {
                font-size: 26px;
            }

            .directory-section {
                padding: 72px 0;
            }

            .quote-section {
                padding: 72px 0;
            }

            .faq-section {
                padding: 72px 0;
            }

            .cta-section {
                padding: 72px 0;
            }

            .site-footer {
                padding-top: 56px;
            }
        }

        @media (max-width: 767.98px) {
            .info-img {
                height: 240px;
            }

            .info-text-block {
                padding: 24px 0 0;
            }

            .info-row {
                margin-bottom: 48px;
            }

            .directory-item {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }

            .directory-action {
                align-self: flex-end;
            }

            .quote-block {
                padding: 32px 24px;
            }

            .quote-text {
                font-size: 17px;
            }

            .section-intro h2 {
                font-size: 26px;
            }

            .directory-header h2 {
                font-size: 26px;
            }

            .faq-header h2 {
                font-size: 26px;
            }

            .cta-content h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 575.98px) {
            .page-hero h1 {
                font-size: 2rem;
            }

            .hero-actions .btn {
                flex: 1 1 auto;
                min-width: 140px;
            }

            .btn-lg {
                padding: 12px 28px;
            }

            .info-list li {
                font-size: 14px;
            }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --bg-main: #F7F4EE;
            --bg-dark: #0F1C1A;
            --bg-panel: #F4F0E8;
            --primary: #FF6B4A;
            --primary-dark: #E63E2A;
            --secondary: #00BFA6;
            --text-title: #16211E;
            --text-body: #3A4A46;
            --text-light: #7A8882;
            --border-line: #EDE7DB;
            --border-input: #DCD5C7;
            --card-bg: #FFFFFF;
            --warn: #FFB020;
            --shadow-sm: 0 2px 12px rgba(22, 33, 30, 0.06);
            --shadow-hover: 0 8px 28px rgba(22, 33, 30, 0.12);
            --radius-card: 16px;
            --radius-btn: 14px;
            --radius-badge: 8px;
            --radius-img: 20px;
            --font-main: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Inter', sans-serif;
            --transition-base: all 0.3s ease;
        }

        /* ===== 基础 ===== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background: var(--bg-main);
            color: var(--text-body);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-bottom: 64px;
        }
        @media (min-width: 992px) {
            body {
                padding-bottom: 0;
            }
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff !important;
            letter-spacing: 0.2px;
            white-space: nowrap;
        }
        .logo-text {
            color: #fff;
        }
        .logo-badge {
            display: inline-block;
            background: var(--secondary);
            color: var(--bg-dark);
            font-size: 0.7em;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 6px;
            vertical-align: 3px;
            margin-left: 2px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            color: #AAB8B4;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 8px 4px;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-links a:hover {
            color: var(--primary);
        }
        .nav-links a.active {
            color: #fff;
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            left: 4px;
            right: 4px;
            bottom: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-size: 0.92rem;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 12px;
            white-space: nowrap;
            transition: var(--transition-base);
            border: none;
        }
        .btn-cta-nav:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
        }

        /* ===== 移动端底部 Tab ===== */
        .mobile-bottom-tab {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1080;
            background: var(--bg-dark);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            height: 64px;
            padding: 4px 8px calc(4px + env(safe-area-inset-bottom));
        }
        .mobile-bottom-tab .tab-item {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            color: #AAB8B4;
            font-size: 0.68rem;
            transition: var(--transition-base);
            border-radius: 12px;
        }
        .mobile-bottom-tab .tab-item i {
            font-size: 1.12rem;
            transition: var(--transition-base);
        }
        .mobile-bottom-tab .tab-item.active {
            color: var(--primary);
        }
        .mobile-bottom-tab .tab-item.active i {
            color: var(--secondary);
        }
        .mobile-bottom-tab .tab-item:hover {
            color: #fff;
        }
        @media (min-width: 992px) {
            .mobile-bottom-tab {
                display: none;
            }
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            background: linear-gradient(135deg, rgba(15, 28, 26, 0.92), rgba(15, 28, 26, 0.65)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 96px 0 88px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 191, 166, 0.12), transparent 65%);
            right: -60px;
            top: -80px;
            pointer-events: none;
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            color: #D5E0DC;
            letter-spacing: 0.3px;
            margin-bottom: 20px;
        }
        .hero-kicker i {
            color: var(--secondary);
        }
        .category-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 14px;
            line-height: 1.15;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: #C4D0CC;
            max-width: 520px;
            margin-bottom: 30px;
            line-height: 1.7;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-hero-primary,
        .btn-hero-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            font-weight: 600;
            padding: 12px 26px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            border: none;
        }
        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(255, 107, 74, 0.35);
        }
        .btn-hero-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 74, 0.4);
        }
        .btn-hero-ghost {
            background: transparent;
            color: #E8F0ED;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }
        .btn-hero-ghost:hover {
            border-color: var(--secondary);
            color: #fff;
            background: rgba(0, 191, 166, 0.1);
            transform: translateY(-2px);
        }
        .hero-image {
            width: 100%;
            border-radius: var(--radius-img);
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ===== 通用板块 ===== */
        .section-block {
            padding: 80px 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 50px;
        }
        .section-kicker {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            color: var(--primary);
            background: rgba(255, 107, 74, 0.1);
            padding: 4px 14px;
            border-radius: 999px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.3rem);
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--text-light);
            font-size: 1rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== 奖励玩法 list-group ===== */
        .reward-types-wrap {
            background: #fff;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 12px;
            overflow: hidden;
        }
        .reward-type-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 22px 18px;
            border-radius: 12px;
            transition: var(--transition-base);
            border-bottom: 1px solid var(--border-line);
        }
        .reward-type-item:last-child {
            border-bottom: none;
        }
        .reward-type-item:hover {
            background: var(--bg-main);
            transform: translateX(4px);
        }
        .type-icon {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(0, 191, 166, 0.12);
            color: var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }
        .type-content {
            flex: 1;
        }
        .type-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 4px;
        }
        .type-content p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin: 0;
            line-height: 1.65;
        }
        .type-tag {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--primary);
            background: rgba(255, 107, 74, 0.1);
            padding: 3px 12px;
            border-radius: 999px;
            font-weight: 600;
            white-space: nowrap;
            align-self: center;
        }
        .type-image {
            width: 100%;
            border-radius: var(--radius-img);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-line);
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ===== 时间线 ===== */
        .section-timeline {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-timeline .section-head h2 {
            color: #fff;
        }
        .section-timeline .section-head p {
            color: #AAB8B4;
        }
        .timeline-list {
            position: relative;
            max-width: 760px;
            margin: 0 auto;
            padding-left: 40px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding: 28px 0 28px 30px;
        }
        .timeline-num {
            position: absolute;
            left: -40px;
            top: 30px;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--secondary);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 0 5px rgba(0, 191, 166, 0.15);
        }
        .timeline-item h3 {
            font-size: 1.15rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: #fff;
        }
        .timeline-item p {
            color: #AAB8B4;
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.7;
            max-width: 560px;
        }

        /* ===== 热门奖励 ===== */
        .reward-card {
            display: flex;
            gap: 18px;
            background: var(--card-bg);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 14px;
            height: 100%;
            transition: var(--transition-base);
        }
        .reward-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: rgba(255, 107, 74, 0.4);
        }
        .reward-card .rc-img {
            flex-shrink: 0;
            width: 130px;
            height: 100px;
            border-radius: 12px;
            object-fit: cover;
            overflow: hidden;
        }
        .reward-card .rc-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .reward-card .rc-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .rc-tag {
            display: inline-block;
            font-size: 0.72rem;
            color: var(--primary-dark);
            background: rgba(255, 107, 74, 0.12);
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 6px;
            align-self: flex-start;
            font-weight: 600;
        }
        .rc-tag.cyan {
            color: #0A8B78;
            background: rgba(0, 191, 166, 0.14);
        }
        .reward-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-title);
            margin-bottom: 4px;
        }
        .reward-card p {
            font-size: 0.82rem;
            color: var(--text-light);
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .rc-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .rc-link:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-line) !important;
            border-radius: 12px !important;
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .accordion-button {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-title);
            background: #fff;
            padding: 18px 22px;
            box-shadow: none !important;
            border: none;
        }
        .accordion-button:not(.collapsed) {
            background: #fff;
            color: var(--primary);
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15) !important;
            border-radius: 10px;
        }
        .accordion-button::after {
            background-image: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\2b';
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: rgba(255, 107, 74, 0.1);
            transition: var(--transition-base);
        }
        .accordion-button:not(.collapsed)::after {
            content: '\78';
            transform: none;
        }
        .accordion-body {
            background: var(--bg-main);
            color: var(--text-body);
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 16px 22px 20px;
            border-top: 1px solid var(--border-line);
        }

        /* ===== CTA ===== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(15, 28, 26, 0.9), rgba(15, 28, 26, 0.7)), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 90px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 74, 0.18), transparent 60%);
            left: -80px;
            bottom: -100px;
        }
        .cta-panel h2 {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-panel p {
            color: #C4D0CC;
            font-size: 1rem;
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            border: none;
            box-shadow: 0 6px 24px rgba(255, 107, 74, 0.4);
        }
        .btn-cta-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(255, 107, 74, 0.5);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #AAB8B4;
            padding: 70px 0 28px;
            font-size: 0.9rem;
        }
        .footer-brand-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-desc {
            color: #7A8882;
            line-height: 1.8;
            font-size: 0.88rem;
            max-width: 320px;
        }
        .footer-title {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer-links,
        .footer-contact {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li,
        .footer-contact li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #AAB8B4;
            font-size: 0.88rem;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #AAB8B4;
            font-size: 0.88rem;
        }
        .footer-contact i {
            color: var(--secondary);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 44px;
            padding-top: 22px;
            text-align: center;
            color: #7A8882;
            font-size: 0.82rem;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991.98px) {
            .site-header .nav-links,
            .site-header .btn-cta-nav {
                display: none;
            }
            .main-nav {
                min-height: 62px;
            }
            .category-hero {
                padding: 70px 0 60px;
            }
            .section-block {
                padding: 60px 0;
            }
            .hero-image {
                margin-top: 30px;
            }
        }
        @media (max-width: 767.98px) {
            .main-nav {
                min-height: 58px;
            }
            .navbar-brand {
                font-size: 1.25rem;
            }
            .category-hero {
                padding: 54px 0 46px;
                text-align: left;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-hero-primary,
            .btn-hero-ghost {
                width: 100%;
                justify-content: center;
            }
            .section-block {
                padding: 48px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .timeline-list {
                padding-left: 30px;
            }
            .timeline-num {
                left: -30px;
                width: 28px;
                height: 28px;
                font-size: 0.72rem;
            }
            .timeline-item {
                padding-left: 20px;
            }
            .reward-card {
                flex-direction: column;
            }
            .reward-card .rc-img {
                width: 100%;
                height: 140px;
                border-radius: 10px;
            }
            .cta-panel {
                padding: 60px 0;
            }
            .site-footer {
                padding: 48px 0 24px;
            }
            .footer-bottom {
                margin-top: 28px;
            }
        }
        @media (max-width: 575.98px) {
            .type-tag {
                display: none;
            }
            .reward-type-item {
                padding: 16px 12px;
                gap: 14px;
            }
            .type-icon {
                width: 44px;
                height: 44px;
                font-size: 1.05rem;
            }
        }

        /* ===== 通用焦点状态 ===== */
        a:focus-visible,
        button:focus-visible,
        .btn:focus-visible {
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.4);
            border-radius: 10px;
        }

        /* ===== Bootstrap 覆写 ===== */
        .btn {
            font-family: var(--font-main);
        }
        .row > * {
            padding-left: 12px;
            padding-right: 12px;
        }
        .g-4 {
            --bs-gutter-x: 24px;
            --bs-gutter-y: 24px;
        }