/* roulang page: index */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }

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

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }

        .nav-search input::placeholder {
            color: #9A8F82;
        }

        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
        }

        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }

        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
        }

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

        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.25s ease;
        }

        .btn-text:hover::after {
            width: 100%;
        }

        .nav-sub {
            height: 46px;
            display: flex;
            align-items: center;
            gap: 4px;
            border-top: 1px solid var(--border);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            padding: 0 4px;
        }

        .nav-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 34px;
            padding: 0 14px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            white-space: nowrap;
            transition: all 0.25s ease;
            background: transparent;
            border: none;
        }

        .nav-tab:hover {
            background: rgba(200, 155, 90, 0.12);
            color: var(--primary);
        }

        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(200, 155, 90, 0.25);
        }

        .nav-tab.active:hover {
            background: var(--accent-light);
            color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
            transition: all 0.25s ease;
        }

        .hamburger:hover {
            border-color: var(--accent);
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.25s ease;
        }

        @media (max-width: 768px) {
            .nav-search {
                display: none;
            }
            .nav-actions .btn-outline {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-top {
                height: 60px;
            }
            .nav-brand {
                font-size: 18px;
            }
            .nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background-color: #EDE6DA;
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 59, 53, 0.85) 0%, rgba(18, 59, 53, 0.55) 45%, rgba(15, 46, 42, 0.3) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 70px 0 60px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            min-height: 300px;
        }

        .hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 155, 90, 0.2);
            color: #F0D9B8;
            border: 1px solid rgba(200, 155, 90, 0.4);
            border-radius: var(--radius-badge);
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 36px;
            font-weight: 700;
            color: #FFFFFF;
            line-height: 1.35;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.85;
            margin-bottom: 24px;
            max-width: 560px;
        }

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

        .hero-stats {
            flex: 0 0 auto;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .hero-stat {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            min-width: 120px;
            text-align: center;
        }

        .hero-stat-num {
            font-size: 26px;
            font-weight: 700;
            color: #F0D9B8;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .hero-content {
                padding: 44px 0 36px;
                gap: 24px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-stat {
                padding: 12px 14px;
                min-width: 90px;
            }
            .hero-stat-num {
                font-size: 20px;
            }
        }

        @media (max-width: 640px) {
            .hero-content {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-stats {
                width: 100%;
                justify-content: space-between;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 70px 0;
        }

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

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.85;
            max-width: 700px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(200, 155, 90, 0.15);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            border: 1px solid rgba(200, 155, 90, 0.3);
        }

        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 22px;
            }
        }

        /* ===== 卡片 ===== */
        .card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            overflow: hidden;
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-card) var(--radius-card) 0 0;
        }

        .card-body {
            padding: 20px 22px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.45;
            transition: color 0.25s ease;
        }

        .card:hover .card-title {
            color: var(--accent-dark);
        }

        .card-desc {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: #9A8F82;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-gold {
            background: var(--accent);
            color: var(--primary);
        }

        .badge-green {
            background: #E8F0EE;
            color: var(--primary);
        }

        .badge-red {
            background: rgba(180, 90, 60, 0.12);
            color: var(--danger);
        }

        /* ===== 券面网格 ===== */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .coupon-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
            position: relative;
            display: flex;
            flex-direction: column;
        }

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

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

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

        .coupon-card:hover .coupon-img-wrap img {
            transform: scale(1.05);
        }

        .coupon-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.3px;
        }

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

        .coupon-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .coupon-desc {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            flex: 1;
        }

        .coupon-btn-row {
            margin-top: 14px;
            display: flex;
            justify-content: flex-start;
        }

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

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

        /* ===== 使用规则/指南 ===== */
        .guide-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .guide-text-block {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }

        .guide-text-block h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .guide-text-block p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .guide-list {
            list-style: none;
            padding: 0;
        }

        .guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.75;
            padding: 8px 0;
            border-bottom: 1px solid #F0EBE3;
        }

        .guide-list li:last-child {
            border-bottom: none;
        }

        .guide-list-num {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: var(--accent);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            margin-top: 4px;
        }

        /* ===== 资讯区 ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 32px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 14px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 16px 18px;
            transition: all 0.3s ease;
            align-items: center;
        }

        .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }

        .news-date-badge {
            flex-shrink: 0;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
            min-width: 52px;
            height: 52px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            line-height: 1.2;
            padding: 4px;
            text-align: center;
        }

        .news-date-badge span {
            font-size: 11px;
            font-weight: 500;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

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

        .news-summary {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
        }

        .news-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-side-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 20px;
        }

        .news-side-card h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .news-side-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-side-links a {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.6;
            padding: 6px 0;
            border-bottom: 1px solid #F0EBE3;
            transition: color 0.25s ease;
        }

        .news-side-links a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .guide-layout,
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 板块背景变化 ===== */
        .bg-white-section {
            background: #fff;
        }
        .bg-dark-section {
            background: var(--primary-deep);
        }
        .bg-dark-section .section-title {
            color: #fff;
        }
        .bg-dark-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .bg-dark-section .section-tag {
            color: #F0D9B8;
            background: rgba(200, 155, 90, 0.15);
            border-color: rgba(200, 155, 90, 0.3);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            background: none;
            text-align: left;
            transition: all 0.3s ease;
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(248, 243, 236, 0.7);
        }
        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: transform 0.3s ease;
            color: var(--accent-dark);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            border-left: 3px solid var(--accent);
            margin-left: 22px;
            background: #FBF8F3;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 16px 22px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary) 100%);
            border-radius: 24px;
            padding: 44px 40px;
            color: #fff;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 24px;
            justify-content: space-between;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.7);
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 13px;
            color: rgba(237, 230, 218, 0.55);
        }
        .footer-bottom a {
            color: rgba(237, 230, 218, 0.55);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 28px 22px;
                border-radius: 16px;
            }
        }

        /* ===== 分类入口 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .category-entry {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 16px 18px;
            transition: all 0.3s ease;
        }
        .category-entry:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .category-entry-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: rgba(200, 155, 90, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 18px;
            color: var(--primary);
        }
        .category-entry-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
        }
        .category-entry-desc {
            font-size: 12px;
            color: var(--text-weak);
        }
        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .category-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 产品截图舞台 ===== */
        .showcase-stage {
            background: linear-gradient(135deg, #EDE6DA 0%, #F7F3EC 100%);
            border-radius: 20px;
            border: 1px solid var(--border);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }
        .showcase-stage::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(200, 155, 90, 0.15);
            border-radius: 50%;
        }
        .showcase-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 20px;
            box-shadow: var(--shadow-card);
            position: relative;
        }

        /* ===== 评价墙 ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 22px;
            box-shadow: var(--shadow-card);
        }
        .review-stars {
            color: var(--accent);
            font-size: 16px;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .review-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .review-author {
            font-size: 13px;
            color: var(--text-weak);
            font-weight: 500;
        }
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .review-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 焦点主题 ===== */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .focus-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .focus-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .focus-img {
            aspect-ratio: 16 / 9;
            width: 100%;
            object-fit: cover;
        }
        .focus-body {
            padding: 18px 22px;
            flex: 1;
        }
        @media (max-width: 768px) {
            .focus-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 会员权益对比 ===== */
        .member-compare {
            display: flex;
            gap: 20px;
            align-items: stretch;
            flex-wrap: wrap;
        }
        .member-plan {
            flex: 1 1 200px;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 24px 22px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .member-plan:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }
        .member-plan.featured {
            border: 2px solid var(--accent);
            background: linear-gradient(180deg, rgba(200, 155, 90, 0.08) 0%, #fff 100%);
            box-shadow: var(--shadow-card-hover);
            transform: scale(1.02);
        }
        .plan-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .plan-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-dark);
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }
        .plan-features {
            list-style: none;
            padding: 0;
            margin: 12px 0;
            flex: 1;
        }
        .plan-features li {
            font-size: 14px;
            color: var(--text-main);
            padding: 5px 0;
            border-bottom: 1px solid #F0EBE3;
            display: flex;
            align-items: center;
            gap: 6px;
            line-height: 1.6;
        }
        .plan-btn {
            margin-top: 14px;
        }

        /* ===== 成功案例 ===== */
        .case-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 20px;
        }
        .case-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .case-card-large {
            grid-row: span 1;
        }
        .case-img {
            aspect-ratio: 16 / 9;
            width: 100%;
            object-fit: cover;
        }
        .case-body {
            padding: 18px 20px;
            flex: 1;
        }
        .case-data {
            display: flex;
            gap: 16px;
            margin: 10px 0;
            flex-wrap: wrap;
        }
        .case-data-item {
            font-size: 13px;
            color: var(--text-weak);
        }
        .case-data-item strong {
            color: var(--primary);
            font-size: 16px;
            display: block;
        }
        .case-quote {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.75;
            font-style: italic;
            border-left: 3px solid var(--accent);
            padding-left: 12px;
        }
        @media (max-width: 1024px) {
            .case-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 640px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 浮动提示 ===== */
        .scroll-hint {
            text-align: center;
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: 1px;
            padding: 8px 0 16px;
        }

/* roulang page: category1 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }
        .nav-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }
        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }
        .nav-search input::placeholder {
            color: #9A8F82;
        }
        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
            color: var(--primary);
        }
        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
            color: var(--primary);
        }
        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }
        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
        }
        .btn-text:hover {
            color: var(--accent);
        }
        .btn-text::after {
            content: '';
            position: absolute;
            left: 4px;
            right: 4px;
            bottom: -2px;
            height: 2px;
            background: var(--accent);
            transform: scaleX(0);
            transition: transform 0.25s ease;
            transform-origin: left;
        }
        .btn-text:hover::after {
            transform: scaleX(1);
        }
        .nav-sub {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 46px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-sub::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 32px;
            padding: 0 14px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            white-space: nowrap;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .nav-tab:hover {
            color: var(--primary);
            background: rgba(18, 59, 53, 0.06);
        }
        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            border-color: var(--accent);
        }
        /* ===== 面包屑 ===== */
        .breadcrumb-wrapper {
            padding: 20px 0 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .breadcrumb a {
            color: var(--text-weak);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: #C4BBAE;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        /* ===== 内页 Banner ===== */
        .page-banner {
            padding: 56px 0 48px;
            background: linear-gradient(180deg, #F2EDE4 0%, var(--bg-main) 100%);
            border-bottom: 1px solid var(--border);
            margin-bottom: 40px;
        }
        .page-banner .banner-content {
            max-width: 780px;
        }
        .page-banner h1 {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
            letter-spacing: 0.5px;
        }
        .page-banner .banner-desc {
            font-size: 17px;
            color: var(--text-weak);
            line-height: 1.9;
            margin: 0 0 24px;
        }
        .page-banner .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            height: 28px;
            padding: 0 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.2px;
        }
        .badge-accent {
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-dark);
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        .badge-primary {
            background: rgba(18, 59, 53, 0.08);
            color: var(--primary);
            border: 1px solid rgba(18, 59, 53, 0.2);
        }
        /* ===== 主体布局 ===== */
        .category-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 32px;
            align-items: start;
            margin-bottom: 64px;
        }
        /* ===== 筛选栏 ===== */
        .filter-sidebar {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 22px 20px;
            position: sticky;
            top: 128px;
        }
        .filter-sidebar h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            letter-spacing: 0.3px;
        }
        .filter-group {
            margin-bottom: 20px;
        }
        .filter-group:last-child {
            margin-bottom: 0;
        }
        .filter-group-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            margin: 0 0 10px;
            letter-spacing: 0.2px;
        }
        .filter-option {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 7px 10px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-weak);
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }
        .filter-option:hover {
            background: rgba(18, 59, 53, 0.04);
            color: var(--primary);
        }
        .filter-option.selected {
            background: rgba(200, 155, 90, 0.1);
            color: var(--primary);
            border-color: rgba(200, 155, 90, 0.3);
            font-weight: 500;
        }
        .filter-option .radio-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            border: 2px solid var(--border);
            flex-shrink: 0;
            transition: all 0.2s ease;
            position: relative;
        }
        .filter-option.selected .radio-dot {
            border-color: var(--accent);
        }
        .filter-option.selected .radio-dot::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
        }
        .filter-reset {
            width: 100%;
            height: 36px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border);
            background: #FAF7F2;
            color: var(--text-weak);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
            margin-top: 10px;
        }
        .filter-reset:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #F0EDE7;
        }
        /* ===== 右侧列表 ===== */
        .list-area {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .list-header-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 4px;
        }
        .list-header-bar .result-count {
            font-size: 14px;
            color: var(--text-weak);
        }
        .list-header-bar .sort-tabs {
            display: flex;
            gap: 4px;
        }
        .sort-tab {
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-weak);
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid transparent;
        }
        .sort-tab:hover {
            color: var(--primary);
            background: rgba(18, 59, 53, 0.06);
        }
        .sort-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            border-color: var(--accent);
        }
        .list-card {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 20px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 18px;
            transition: all 0.3s ease;
            align-items: start;
        }
        .list-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .list-card .card-thumb {
            width: 100%;
            aspect-ratio: 16/9;
            border-radius: 12px;
            overflow: hidden;
            background: #EAE5DC;
            flex-shrink: 0;
        }
        .list-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .list-card:hover .card-thumb img {
            transform: scale(1.03);
        }
        .list-card .card-body {
            display: flex;
            flex-direction: column;
            gap: 8px;
            min-width: 0;
        }
        .list-card .card-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
        }
        .card-date {
            display: inline-flex;
            align-items: center;
            height: 24px;
            padding: 0 10px;
            border-radius: var(--radius-badge);
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .list-card .card-title {
            font-size: 19px;
            font-weight: 600;
            color: var(--primary);
            margin: 0;
            line-height: 1.5;
            letter-spacing: 0.3px;
        }
        .list-card:hover .card-title {
            color: var(--accent);
        }
        .list-card .card-summary {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.85;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 2px;
        }
        .card-tag {
            display: inline-flex;
            align-items: center;
            height: 24px;
            padding: 0 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(18, 59, 53, 0.06);
            color: var(--primary);
            border: 1px solid rgba(18, 59, 53, 0.15);
        }
        .list-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 6px;
        }
        /* ===== 分页 ===== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 28px;
        }
        .page-btn {
            width: 38px;
            height: 38px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            border: 1px solid var(--border);
            background: #fff;
            transition: all 0.25s ease;
        }
        .page-btn:hover {
            border-color: var(--accent);
            color: var(--primary);
        }
        .page-btn.active {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }
        .page-btn.disabled {
            opacity: 0.5;
            pointer-events: none;
        }
        /* ===== 特色区块 ===== */
        .section-block {
            margin-bottom: 64px;
        }
        .section-heading {
            margin-bottom: 28px;
        }
        .section-heading h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
            letter-spacing: 0.4px;
            line-height: 1.4;
        }
        .section-heading p {
            font-size: 16px;
            color: var(--text-weak);
            margin: 0;
            line-height: 1.9;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(18, 59, 53, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 22px;
        }
        .feature-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: 0.2px;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.85;
            margin: 0;
        }
        /* ===== 流程区块 ===== */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .step-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            position: relative;
            transition: all 0.3s ease;
        }
        .step-item:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .step-number {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .step-item h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .step-item p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.85;
            margin: 0;
        }
        /* ===== 统计条 ===== */
        .stats-bar {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.75);
            margin-top: 6px;
            letter-spacing: 0.3px;
        }
        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .faq-item.active {
            border-left: 3px solid var(--accent);
            background: #FCFAF6;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            gap: 16px;
            transition: background-color 0.25s ease;
        }
        .faq-question:hover {
            background: rgba(18, 59, 53, 0.03);
        }
        .faq-question span {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            letter-spacing: 0.2px;
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.9;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.05);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 280px;
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: #EDE6DA;
            margin: 0 0 12px;
            letter-spacing: 0.4px;
        }
        .cta-content p {
            font-size: 16px;
            color: rgba(237, 230, 218, 0.75);
            line-height: 1.9;
            margin: 0;
            max-width: 520px;
        }
        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-white {
            background: #EDE6DA;
            color: var(--primary);
            border: 1px solid #EDE6DA;
        }
        .btn-white:hover {
            background: #fff;
            border-color: #fff;
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(0,0,0,0.2);
        }
        .btn-ghost-light {
            background: transparent;
            color: #EDE6DA;
            border: 1px solid rgba(237, 230, 218, 0.5);
        }
        .btn-ghost-light:hover {
            background: rgba(237, 230, 218, 0.1);
            border-color: #EDE6DA;
            color: #EDE6DA;
            transform: translateY(-1px);
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 48px 0 28px;
            margin-top: 16px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #EDE6DA;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            line-height: 1.9;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #EDE6DA;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            font-size: 13px;
            color: rgba(237, 230, 218, 0.55);
        }
        .footer-bottom a {
            color: rgba(237, 230, 218, 0.55);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        .footer-bottom .footer-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .category-layout {
                grid-template-columns: 220px 1fr;
                gap: 24px;
            }
            .feature-grid,
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .nav-top {
                height: 60px;
                gap: 12px;
            }
            .nav-search {
                width: 160px;
            }
            .page-banner {
                padding: 36px 0 32px;
                margin-bottom: 28px;
            }
            .page-banner h1 {
                font-size: 28px;
            }
            .category-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .filter-sidebar {
                position: static;
                padding: 18px 16px;
            }
            .list-card {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .list-card .card-thumb {
                aspect-ratio: 16/9;
            }
            .section-block {
                margin-bottom: 40px;
            }
            .section-heading h2 {
                font-size: 24px;
            }
            .feature-grid,
            .steps-container {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
            }
            .cta-section {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }
            .cta-actions {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .nav-brand {
                font-size: 18px;
            }
            .nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .nav-search {
                width: 120px;
                padding: 0 10px;
            }
            .nav-search input {
                font-size: 12px;
            }
            .btn {
                height: 38px;
                padding: 0 14px;
                font-size: 13px;
            }
            .page-banner h1 {
                font-size: 24px;
            }
            .page-banner .banner-desc {
                font-size: 15px;
            }
            .list-header-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .stats-bar {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stat-item .stat-value {
                font-size: 26px;
            }
            .cta-content h2 {
                font-size: 22px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }
        .nav-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }
        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }
        .nav-search input::placeholder {
            color: #9A8F82;
        }
        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
        }
        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }
        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
        }
        .btn-text:hover {
            color: var(--accent);
        }
        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .btn-text:hover::after {
            width: 100%;
        }
        .nav-sub {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 48px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid rgba(229, 222, 210, 0.6);
            padding: 0 4px;
        }
        .nav-sub::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            white-space: nowrap;
            transition: all 0.25s ease;
            border: 1px solid transparent;
            flex-shrink: 0;
        }
        .nav-tab:hover {
            color: var(--primary);
            background: rgba(18, 59, 53, 0.06);
        }
        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            border-color: var(--accent);
            box-shadow: 0 2px 8px rgba(200, 155, 90, 0.3);
        }
        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            flex-wrap: wrap;
            padding: 16px 0 8px;
        }
        .breadcrumb a {
            color: var(--text-weak);
            transition: color 0.25s ease;
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb-sep {
            color: #B8AFA3;
            font-size: 11px;
        }
        .breadcrumb-current {
            color: var(--primary);
            font-weight: 500;
        }
        /* ===== Hero Banner ===== */
        .page-hero {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 320px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-card);
            margin: 16px 0 40px;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(15, 46, 42, 0.88) 0%, rgba(15, 46, 42, 0.6) 55%, rgba(15, 46, 42, 0.35) 100%);
            z-index: 1;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 48px 56px;
            max-width: 680px;
        }
        .page-hero-tag {
            display: inline-block;
            background: rgba(200, 155, 90, 0.22);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(200, 155, 90, 0.4);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .page-hero h1 {
            font-size: 36px;
            font-weight: 700;
            color: #EDE6DA;
            line-height: 1.3;
            margin: 0 0 16px;
            letter-spacing: 0.5px;
        }
        .page-hero p {
            font-size: 16px;
            color: rgba(237, 230, 218, 0.85);
            line-height: 1.8;
            margin: 0 0 24px;
            max-width: 540px;
        }
        .page-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(200, 155, 90, 0.35);
        }
        .btn-hero-outline {
            background: transparent;
            color: #EDE6DA;
            border: 1px solid rgba(237, 230, 218, 0.5);
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            background: rgba(237, 230, 218, 0.12);
            border-color: rgba(237, 230, 218, 0.8);
        }
        /* ===== 板块通用 ===== */
        .section {
            margin-bottom: 64px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--accent-dark);
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.35;
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.85;
            max-width: 720px;
            margin: 0 0 32px;
        }
        /* ===== 横向滚动卡片 ===== */
        .horizontal-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 16px;
            margin: 0 -20px;
            padding-left: 20px;
            padding-right: 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--accent) var(--border);
        }
        .horizontal-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .horizontal-scroll::-webkit-scrollbar-track {
            background: var(--border);
            border-radius: 3px;
        }
        .horizontal-scroll::-webkit-scrollbar-thumb {
            background: var(--accent);
            border-radius: 3px;
        }
        .h-scroll-card {
            flex: 0 0 320px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }
        .h-scroll-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .h-scroll-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .h-scroll-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .h-scroll-card-badge {
            display: inline-block;
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-dark);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }
        .h-scroll-card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .h-scroll-card-desc {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin: 0 0 16px;
            flex: 1;
        }
        .h-scroll-card-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all 0.25s ease;
        }
        .h-scroll-card-link:hover {
            color: var(--primary);
            gap: 8px;
        }
        /* ===== 深度内容区 ===== */
        .deep-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .deep-block-img {
            width: 100%;
            height: 100%;
            min-height: 320px;
            object-fit: cover;
        }
        .deep-block-content {
            padding: 40px 44px;
        }
        .deep-block-content h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
        }
        .deep-block-content p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.85;
            margin: 0 0 16px;
        }
        .deep-block-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }
        .deep-block-list li {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            padding: 8px 0 8px 28px;
            position: relative;
            border-bottom: 1px solid rgba(229, 222, 210, 0.5);
        }
        .deep-block-list li:last-child {
            border-bottom: none;
        }
        .deep-block-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
        }
        /* ===== 数据统计 ===== */
        .stats-strip {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            box-shadow: var(--shadow-card);
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }
        .stat-label {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.7);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }
        /* ===== 会员等级对比 ===== */
        .member-tiers {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tier-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 32px 28px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .tier-card.featured {
            border: 2px solid var(--accent);
            box-shadow: 0 16px 40px rgba(200, 155, 90, 0.25);
        }
        .tier-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            letter-spacing: 0.5px;
        }
        .tier-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-dark);
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .tier-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.3;
        }
        .tier-desc {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin: 0 0 20px;
            flex: 1;
        }
        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .tier-features li {
            font-size: 14px;
            color: var(--text-main);
            padding: 8px 0;
            border-bottom: 1px solid rgba(229, 222, 210, 0.4);
            position: relative;
            padding-left: 24px;
            line-height: 1.6;
        }
        .tier-features li:last-child {
            border-bottom: none;
        }
        .tier-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }
        /* ===== 流程 ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step-counter;
        }
        .process-step {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            padding: 28px 24px;
            position: relative;
            transition: all 0.35s ease;
        }
        .process-step:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .process-step-num {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 14px;
            font-family: var(--font-mono);
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
            margin: 0;
        }
        /* ===== FAQ ===== */
        .faq-list {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: all 0.3s ease;
            gap: 16px;
            background: transparent;
            border: none;
            cursor: pointer;
        }
        .faq-question:hover {
            background: rgba(200, 155, 90, 0.06);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: -2px;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(18, 59, 53, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 28px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 28px 20px;
        }
        .faq-answer-inner {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.85;
            padding-left: 16px;
            border-left: 3px solid var(--accent);
            background: rgba(247, 243, 236, 0.6);
            padding: 14px 18px;
            border-radius: 0 10px 10px 0;
        }
        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(200, 155, 90, 0.08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: 26px;
            font-weight: 700;
            color: #EDE6DA;
            margin: 0 0 10px;
            line-height: 1.35;
        }
        .cta-section p {
            font-size: 15px;
            color: rgba(237, 230, 218, 0.75);
            margin: 0;
            line-height: 1.7;
            max-width: 480px;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            margin-top: 72px;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .footer-desc {
            font-size: 13px;
            color: rgba(237, 230, 218, 0.6);
            line-height: 1.75;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: rgba(237, 230, 218, 0.7);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-subscribe {
            display: flex;
            gap: 8px;
            margin-bottom: 10px;
        }
        .footer-subscribe input {
            flex: 1;
            height: 40px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(237, 230, 218, 0.3);
            background: rgba(255, 255, 255, 0.08);
            padding: 0 12px;
            color: #EDE6DA;
            font-size: 13px;
            outline: none;
            min-width: 0;
        }
        .footer-subscribe input::placeholder {
            color: rgba(237, 230, 218, 0.4);
        }
        .footer-subscribe input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }
        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: rgba(237, 230, 218, 0.45);
        }
        .footer-bottom a {
            color: rgba(237, 230, 218, 0.5);
            transition: color 0.25s ease;
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .page-hero-content {
                padding: 36px 40px;
            }
            .page-hero h1 {
                font-size: 30px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 32px 36px;
            }
            .member-tiers {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
            .nav-top {
                height: 60px;
            }
            .nav-search {
                width: 160px;
            }
            .nav-brand {
                font-size: 19px;
            }
            .nav-brand-icon {
                width: 34px;
                height: 34px;
                font-size: 16px;
            }
            .page-hero {
                min-height: 260px;
            }
            .page-hero-content {
                padding: 28px 28px;
            }
            .page-hero h1 {
                font-size: 26px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .section-title {
                font-size: 24px;
            }
            .deep-block {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .deep-block-img {
                min-height: 220px;
            }
            .deep-block-content {
                padding: 28px 24px;
            }
            .member-tiers {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .h-scroll-card {
                flex: 0 0 280px;
            }
            .cta-section {
                padding: 36px 28px;
                flex-direction: column;
                text-align: center;
            }
            .cta-section p {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }
        @media (max-width: 520px) {
            .nav-actions .btn {
                padding: 0 14px;
                font-size: 13px;
                height: 38px;
            }
            .nav-search {
                width: 120px;
                height: 38px;
            }
            .nav-search input {
                font-size: 12px;
            }
            .page-hero {
                min-height: 220px;
            }
            .page-hero-content {
                padding: 20px 18px;
            }
            .page-hero h1 {
                font-size: 22px;
            }
            .page-hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                height: 40px;
                font-size: 14px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                padding: 24px 20px;
                gap: 16px;
            }
            .stat-number {
                font-size: 28px;
            }
            .section-title {
                font-size: 21px;
            }
            .h-scroll-card {
                flex: 0 0 240px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }

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

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }

        .nav-search input::placeholder {
            color: #9A8F82;
        }

        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
        }

        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }

        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
        }

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

        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 1px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .btn-text:hover::after {
            transform: scaleX(1);
        }

        /* 第二行频道导航 */
        .nav-sub {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 50px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid rgba(229, 222, 210, 0.5);
        }

        .nav-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 32px;
            padding: 0 16px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            background: transparent;
            border: 1px solid transparent;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .nav-tab:hover {
            color: var(--primary);
            background: rgba(18, 59, 53, 0.06);
        }

        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(200, 155, 90, 0.2);
        }

        .nav-tab.active:hover {
            background: var(--accent-light);
            color: var(--primary);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 13px;
            color: var(--text-weak);
            padding: 18px 0 6px;
        }

        .breadcrumb a {
            color: var(--text-weak);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .sep {
            color: #B8AA99;
            user-select: none;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Banner / Hero ===== */
        .page-banner {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            min-height: 380px;
            display: flex;
            align-items: center;
            margin-bottom: 56px;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 46, 42, 0.9) 0%, rgba(18, 59, 53, 0.75) 50%, rgba(200, 155, 90, 0.35) 100%);
        }

        .page-banner-content {
            position: relative;
            z-index: 1;
            padding: 48px;
            max-width: 700px;
            color: #fff;
        }

        .page-banner-content h1 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: #fff;
        }

        .page-banner-content .banner-sub {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(237, 230, 218, 0.9);
            margin-bottom: 24px;
        }

        .page-banner-content .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            height: 28px;
            padding: 0 14px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            background: rgba(200, 155, 90, 0.2);
            color: var(--accent-light);
            border: 1px solid rgba(200, 155, 90, 0.35);
        }

        /* ===== 专题简介 ===== */
        .topic-intro {
            margin-bottom: 56px;
        }

        .topic-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .topic-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .topic-intro-text p {
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .topic-intro-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        /* ===== 深度专题列表 ===== */
        .features-section {
            margin-bottom: 72px;
        }

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

        .features-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .features-header .section-desc {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
            max-width: 600px;
        }

        .article-list {
            display: flex;
            flex-direction: column;
            gap: 48px;
        }

        .article-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
            padding-bottom: 48px;
            border-bottom: 1px solid var(--border);
        }

        .article-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .article-item.reverse .article-image {
            order: 2;
        }

        .article-item.reverse .article-text {
            order: 1;
        }

        .article-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .article-text .article-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }

        .article-date {
            font-size: 13px;
            color: var(--text-weak);
            letter-spacing: 0.3px;
        }

        .article-category {
            display: inline-flex;
            align-items: center;
            height: 24px;
            padding: 0 12px;
            border-radius: var(--radius-badge);
            font-size: 12px;
            font-weight: 500;
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-dark);
        }

        .article-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 12px;
            transition: color 0.25s ease;
        }

        .article-text h3:hover {
            color: var(--accent);
        }

        .article-text .article-summary {
            font-size: 16px;
            color: var(--text-main);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .article-text .article-readmore {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 500;
            color: var(--primary);
            transition: color 0.25s ease, gap 0.25s ease;
        }

        .article-text .article-readmore:hover {
            color: var(--accent);
            gap: 8px;
        }

        /* ===== 编辑方法论 ===== */
        .methodology-section {
            margin-bottom: 72px;
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 56px 48px;
            color: #EDE6DA;
        }

        .methodology-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .methodology-section .method-sub {
            font-size: 15px;
            color: rgba(237, 230, 218, 0.7);
            margin-bottom: 36px;
            line-height: 1.8;
        }

        .method-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }

        .method-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(237, 230, 218, 0.15);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all 0.3s ease;
        }

        .method-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(200, 155, 90, 0.4);
            transform: translateY(-3px);
        }

        .method-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 16px;
            font-family: var(--font-mono);
        }

        .method-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }

        .method-card p {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.75);
            line-height: 1.8;
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            margin-bottom: 72px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .stat-number .unit {
            font-size: 18px;
            font-weight: 500;
            color: var(--accent-dark);
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
        }

        /* ===== 延伸阅读 ===== */
        .related-section {
            margin-bottom: 72px;
        }

        .related-header {
            margin-bottom: 28px;
        }

        .related-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .related-header p {
            font-size: 14px;
            color: var(--text-weak);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

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

        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

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

        .related-card-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .related-card-body p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
            flex: 1;
        }

        .related-card-body .related-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--primary);
            margin-top: 12px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .related-card-body .related-link:hover {
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 72px;
        }

        .faq-section h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            line-height: 1.3;
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }

        .faq-item.open {
            box-shadow: var(--shadow-card);
            border-left: 3px solid var(--accent);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: all 0.25s ease;
            gap: 16px;
            cursor: pointer;
            background: transparent;
            border: none;
        }

        .faq-question:hover {
            color: var(--accent);
            background: rgba(200, 155, 90, 0.05);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform 0.3s ease;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--accent);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .faq-item.open .faq-icon::after {
            transform: translate(-50%, -50%) scaleY(0);
        }

        .faq-item.open .faq-icon {
            transform: rotate(90deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
        }

        /* ===== CTA ===== */
        .cta-section {
            margin-bottom: 72px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-card);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 155, 90, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(237, 230, 218, 0.8);
            line-height: 1.8;
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 56px 0 32px;
            margin-top: 40px;
        }

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

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.7);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px 20px;
            font-size: 12px;
            color: rgba(237, 230, 218, 0.5);
        }

        .footer-bottom a {
            color: rgba(237, 230, 218, 0.6);
            font-size: 12px;
            transition: color 0.2s ease;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .article-item {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-item.reverse .article-image {
                order: 0;
            }
            .article-item.reverse .article-text {
                order: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .method-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-search {
                display: none;
            }
            .topic-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-banner {
                min-height: 300px;
            }
            .page-banner-content {
                padding: 32px 28px;
            }
            .page-banner-content h1 {
                font-size: 28px;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 40px 28px;
            }
        }

        @media (max-width: 520px) {
            .nav-brand {
                font-size: 18px;
            }
            .nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .btn {
                height: 40px;
                padding: 0 14px;
                font-size: 13px;
            }
            .page-banner-content h1 {
                font-size: 24px;
            }
            .page-banner-content .banner-sub {
                font-size: 15px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 28px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-image img {
                height: 220px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            --section-space: 72px;
            --section-space-mobile: 48px;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
            margin: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 1024px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }

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

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }

        .nav-search input::placeholder {
            color: #9A8F82;
        }

        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }

        .nav-sub {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 48px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            border-top: 1px solid var(--border);
            background-color: rgba(247, 243, 236, 0.9);
        }

        .nav-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            border-radius: var(--radius-badge);
            white-space: nowrap;
            transition: all 0.25s ease;
            position: relative;
            letter-spacing: 0.2px;
        }

        .nav-tab:hover {
            color: var(--accent);
            background-color: rgba(200, 155, 90, 0.08);
        }

        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(200, 155, 90, 0.25);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
            color: var(--primary);
        }

        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
            color: var(--primary);
        }

        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }

        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }

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

        .btn-text:hover::after {
            width: 100%;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 14px;
            color: var(--text-weak);
            padding: 20px 0 0;
            letter-spacing: 0.2px;
        }

        .breadcrumb a {
            color: var(--text-weak);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: color 0.25s ease;
        }

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

        .breadcrumb .sep {
            color: #C4BBAE;
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== 页面Banner ===== */
        .page-banner {
            background-image: linear-gradient(rgba(15, 46, 42, 0.85), rgba(15, 46, 42, 0.72)), url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            padding: 56px 0 40px;
            color: #EDE6DA;
            border-bottom: 3px solid var(--accent);
        }

        .page-banner h1 {
            font-size: 34px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .page-banner p {
            font-size: 16px;
            color: rgba(237, 230, 218, 0.85);
            max-width: 720px;
            margin: 0;
            line-height: 1.8;
        }

        /* ===== 主体区域 ===== */
        .main-content {
            padding: var(--section-space) 0;
        }

        .asymmetric-grid {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 340px;
            gap: 32px;
            align-items: start;
        }

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

        /* ===== 左列 ===== */
        .content-left {
            min-width: 0;
        }

        .content-left h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            line-height: 1.4;
            letter-spacing: 0.3px;
        }

        .content-left h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 12px;
            line-height: 1.5;
            letter-spacing: 0.2px;
        }

        .content-left p {
            font-size: 15.5px;
            color: var(--text-main);
            line-height: 1.9;
            margin: 0 0 16px;
        }

        .content-left .lead-paragraph {
            font-size: 17px;
            color: var(--text-main);
            font-weight: 450;
            margin-bottom: 20px;
            padding: 16px 20px;
            background: #fff;
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            box-shadow: var(--shadow-card);
            line-height: 1.85;
        }

        .content-left ul,
        .content-left ol {
            margin: 12px 0 20px;
            padding-left: 24px;
            color: var(--text-main);
        }

        .content-left li {
            margin-bottom: 8px;
            font-size: 15px;
            line-height: 1.8;
        }

        .content-left ul li::marker {
            color: var(--accent);
        }

        .info-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px;
            margin: 20px 0;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .info-card h3 {
            margin-top: 0;
        }

        .info-card .highlight-box {
            background: rgba(200, 155, 90, 0.08);
            border-radius: 12px;
            padding: 16px;
            margin-top: 12px;
            font-size: 14.5px;
            color: var(--text-main);
            line-height: 1.8;
            border: 1px dashed rgba(200, 155, 90, 0.4);
        }

        /* ===== 右侧栏 ===== */
        .sidebar-right {
            position: sticky;
            top: 140px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .sidebar-right {
                position: static;
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 16px;
            }
        }

        .sidebar-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: box-shadow 0.3s ease, transform 0.3s ease;
        }

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

        .sidebar-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .sidebar-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            margin: 0 0 12px;
        }

        .sidebar-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .sidebar-links a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 12px;
            background: var(--bg-main);
            border-radius: 10px;
            font-size: 14px;
            color: var(--text-main);
            transition: all 0.25s ease;
            border: 1px solid transparent;
            gap: 8px;
        }

        .sidebar-links a:hover {
            background: rgba(200, 155, 90, 0.1);
            border-color: var(--accent);
            color: var(--primary);
            transform: translateX(4px);
        }

        .sidebar-links a .arrow {
            color: var(--accent);
            font-size: 12px;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }

        .sidebar-links a:hover .arrow {
            transform: translateX(3px);
        }

        .level-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 500;
            background: rgba(200, 155, 90, 0.12);
            color: var(--primary);
            border: 1px solid rgba(200, 155, 90, 0.35);
            white-space: nowrap;
        }

        .level-badge.silver {
            background: rgba(192, 192, 192, 0.18);
            border-color: rgba(160, 160, 160, 0.4);
            color: #4A4A4A;
        }

        .level-badge.gold {
            background: rgba(218, 165, 32, 0.15);
            border-color: rgba(200, 155, 90, 0.5);
            color: #8B6914;
        }

        .level-badge.platinum {
            background: rgba(229, 228, 226, 0.25);
            border-color: rgba(130, 130, 130, 0.45);
            color: #3A3A3A;
        }

        .level-badge.diamond {
            background: rgba(64, 224, 208, 0.15);
            border-color: rgba(72, 169, 166, 0.5);
            color: #0F5E59;
        }

        /* ===== 统计数字 ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin: 24px 0;
        }

        .stat-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 16px;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .stat-item .stat-number {
            font-size: 28px;
            font-weight: 700;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* ===== 成长阶段 ===== */
        .growth-stages {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
            margin: 24px 0;
        }

        .stage-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 14px;
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .stage-card .stage-icon {
            font-size: 28px;
            margin-bottom: 8px;
            display: block;
        }

        .stage-card .stage-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .stage-card .stage-value {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-top: var(--section-space);
            padding-top: var(--section-space);
            border-top: 1px solid var(--border);
        }

        .faq-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 20px;
            text-align: center;
            letter-spacing: 0.5px;
        }

        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

        .faq-item.open {
            border-left: 3px solid var(--accent);
            background: #FFFDF8;
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            width: 100%;
            text-align: left;
            gap: 16px;
            transition: color 0.25s ease;
            line-height: 1.5;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(200, 155, 90, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 16px;
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.85;
            display: none;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            margin-top: var(--section-space);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            border: 1px solid rgba(200, 155, 90, 0.3);
        }

        .cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #EDE6DA;
            margin: 0;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(237, 230, 218, 0.7);
            margin: 6px 0 0;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-accent-outline {
            background: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-accent-outline:hover {
            background: rgba(200, 155, 90, 0.15);
            color: var(--accent-light);
            transform: translateY(-1px);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 48px 0 24px;
            margin-top: 60px;
            border-top: 3px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #EDE6DA;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.6);
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--accent);
            margin: 0 0 12px;
            letter-spacing: 0.3px;
        }

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

        .footer-links a {
            color: rgba(237, 230, 218, 0.7);
            font-size: 14px;
            transition: color 0.25s ease;
            letter-spacing: 0.2px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(237, 230, 218, 0.5);
        }

        .footer-bottom a {
            color: rgba(237, 230, 218, 0.5);
            transition: color 0.25s ease;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .growth-stages {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .page-banner h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-search {
                display: none;
            }

            .nav-top {
                height: 60px;
            }

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

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

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

            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: 28px 20px;
            }

            .cta-actions {
                width: 100%;
                justify-content: center;
            }

            .main-content {
                padding: var(--section-space-mobile) 0;
            }

            .content-left h2 {
                font-size: 22px;
            }

            .content-left h3 {
                font-size: 18px;
            }

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

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

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

        @media (max-width: 520px) {
            .btn {
                height: 40px;
                padding: 0 16px;
                font-size: 14px;
            }

            .page-banner {
                padding: 40px 0 28px;
            }

            .page-banner h1 {
                font-size: 24px;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-item .stat-number {
                font-size: 22px;
            }

            .growth-stages {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .stage-card {
                padding: 14px 10px;
            }

            .asymmetric-grid {
                gap: 20px;
            }

            .sidebar-right {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        @media (max-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }

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

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }

        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }

        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }

        .nav-search input::placeholder {
            color: #9A8F82;
        }

        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
        }

        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }

        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }

        .btn-text:hover::after {
            width: 100%;
        }

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

        .nav-sub {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 48px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid var(--border);
        }

        .nav-sub::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            border-radius: var(--radius-badge);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            white-space: nowrap;
            transition: all 0.25s ease;
            position: relative;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            color: var(--primary);
            background: rgba(18, 59, 53, 0.06);
        }

        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-tab.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 16px 0 0;
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-sep {
            color: #B8ADA1;
            font-size: 11px;
        }

        .breadcrumb-current {
            color: var(--primary);
            font-weight: 500;
        }

        /* ===== Hero ===== */
        .hero-coupon {
            position: relative;
            padding: 40px 0 56px;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            border-radius: var(--radius-card);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: 0 12px 40px rgba(15, 46, 42, 0.12);
        }

        .hero-coupon::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 46, 42, 0.92) 0%, rgba(18, 59, 53, 0.82) 45%, rgba(15, 46, 42, 0.7) 100%);
            z-index: 0;
        }

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

        .hero-coupon-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 36px;
            align-items: center;
        }

        .hero-coupon-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 155, 90, 0.15);
            border: 1px solid rgba(200, 155, 90, 0.4);
            color: var(--accent);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            margin-bottom: 16px;
        }

        .hero-coupon h1 {
            font-size: 36px;
            font-weight: 700;
            color: #F7F3EC;
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .hero-coupon h1 .hl {
            color: var(--accent);
        }

        .hero-coupon-desc {
            font-size: 16px;
            color: rgba(237, 230, 218, 0.82);
            line-height: 1.85;
            max-width: 540px;
            margin-bottom: 28px;
        }

        .hero-coupon-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-on-dark {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }

        .btn-on-dark:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
        }

        .btn-on-outline-dark {
            background: transparent;
            color: #F7F3EC;
            border: 1px solid rgba(237, 230, 218, 0.5);
        }

        .btn-on-outline-dark:hover {
            background: rgba(237, 230, 218, 0.1);
            border-color: var(--accent);
            color: var(--accent);
        }

        /* 优惠券墙 */
        .coupon-wall {
            display: flex;
            flex-direction: column;
            gap: 14px;
            background: rgba(255, 255, 255, 0.07);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(200, 155, 90, 0.3);
            border-radius: var(--radius-card);
            padding: 20px;
        }

        .coupon-main {
            background: linear-gradient(135deg, #F7F3EC 0%, #EDE6DA 100%);
            border-radius: 12px;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border-left: 4px solid var(--accent);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .coupon-main:hover {
            box-shadow: 0 8px 24px rgba(200, 155, 90, 0.25);
            transform: translateX(4px);
        }

        .coupon-main-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .coupon-amount {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
            font-family: var(--font-mono);
            letter-spacing: -1px;
        }

        .coupon-amount span {
            font-size: 20px;
            font-weight: 600;
        }

        .coupon-info h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .coupon-info p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.5;
        }

        .coupon-claim-btn {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
            border-radius: var(--radius-btn);
            padding: 10px 20px;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .coupon-claim-btn:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(200, 155, 90, 0.4);
        }

        .coupon-mini-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }

        .coupon-mini {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(237, 230, 218, 0.25);
            border-radius: 10px;
            padding: 12px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            cursor: pointer;
            transition: all 0.25s ease;
            color: #F7F3EC;
        }

        .coupon-mini:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(200, 155, 90, 0.5);
        }

        .coupon-mini-amount {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
        }

        .coupon-mini-label {
            font-size: 12px;
            color: rgba(237, 230, 218, 0.7);
        }

        /* ===== 分类简介 ===== */
        .section-block {
            padding: 40px 0;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-intro {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.85;
            max-width: 720px;
            margin-bottom: 28px;
        }

        .intro-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            margin-bottom: 24px;
        }

        .intro-card p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        .intro-card p:last-child {
            margin-bottom: 0;
        }

        .intro-card strong {
            color: var(--primary);
            font-weight: 600;
        }

        /* ===== FAQ 分栏布局 ===== */
        .faq-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 32px;
            align-items: start;
        }

        .faq-toc {
            position: sticky;
            top: 120px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            box-shadow: var(--shadow-card);
        }

        .faq-toc h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }

        .faq-toc-link {
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-weak);
            transition: all 0.25s ease;
            margin-bottom: 2px;
        }

        .faq-toc-link:hover {
            background: rgba(18, 59, 53, 0.05);
            color: var(--primary);
        }

        .faq-toc-link.active {
            background: rgba(200, 155, 90, 0.12);
            color: var(--primary);
            font-weight: 500;
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }

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

        .faq-item.open {
            border-left: 3px solid var(--accent);
            background: #FDFBF8;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            transition: all 0.25s ease;
        }

        .faq-question:hover {
            background: rgba(200, 155, 90, 0.05);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(18, 59, 53, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.9;
            border-left: 2px solid rgba(200, 155, 90, 0.3);
            padding-left: 16px;
        }

        /* ===== 社区亮点 ===== */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .highlight-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: all 0.3s ease;
        }

        .highlight-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: rgba(200, 155, 90, 0.5);
        }

        .highlight-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 20px;
            flex-shrink: 0;
        }

        .highlight-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .highlight-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
        }

        /* ===== 数据条带 ===== */
        .stats-bar {
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin: 32px 0;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--accent);
            font-family: var(--font-mono);
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.7);
            margin-top: 6px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin: 32px 0;
        }

        .cta-section h2 {
            font-size: 24px;
            font-weight: 700;
            color: #F7F3EC;
            margin-bottom: 8px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(237, 230, 218, 0.75);
            max-width: 520px;
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 56px 0 24px;
            margin-top: 56px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: #F7F3EC;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 14px;
        }

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

        .footer-links a {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.7);
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            padding-top: 20px;
            font-size: 12px;
            color: rgba(237, 230, 218, 0.5);
        }

        .footer-bottom a {
            color: rgba(237, 230, 218, 0.6);
            transition: color 0.25s ease;
        }

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

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-coupon-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .hero-coupon h1 {
                font-size: 30px;
            }

            .faq-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .faq-toc {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
                padding: 14px 16px;
            }

            .faq-toc h3 {
                display: none;
            }

            .faq-toc-link {
                display: inline-block;
                padding: 6px 12px;
                font-size: 13px;
                background: rgba(18, 59, 53, 0.05);
                border-radius: var(--radius-badge);
                margin-bottom: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-top {
                height: 60px;
                gap: 12px;
            }

            .nav-search {
                width: 140px;
            }

            .nav-brand {
                font-size: 18px;
            }

            .nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }

            .nav-actions .btn {
                padding: 0 14px;
                font-size: 13px;
                height: 38px;
            }

            .hero-coupon {
                padding: 28px 0 36px;
            }

            .hero-coupon h1 {
                font-size: 26px;
            }

            .coupon-main {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .coupon-mini-row {
                grid-template-columns: 1fr;
            }

            .highlight-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

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

            .faq-question {
                padding: 14px 18px;
                font-size: 15px;
            }

            .faq-answer p {
                font-size: 14px;
            }

            .cta-section {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .stats-bar {
                padding: 24px 20px;
            }

            .stat-number {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .nav-search {
                display: none;
            }

            .nav-actions .btn-outline {
                display: none;
            }

            .nav-sub {
                height: 44px;
            }

            .nav-tab {
                padding: 0 12px;
                font-size: 13px;
                height: 32px;
            }

            .hero-coupon h1 {
                font-size: 22px;
            }

            .hero-coupon-desc {
                font-size: 14px;
            }

            .coupon-amount {
                font-size: 32px;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 20px 16px;
            }

            .stat-number {
                font-size: 22px;
            }

            .stat-label {
                font-size: 12px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #123B35;
            --primary-deep: #0F2E2A;
            --accent: #C89B5A;
            --accent-light: #D9A95D;
            --accent-dark: #B8843C;
            --bg-main: #F7F3EC;
            --text-main: #1E2D2B;
            --text-weak: #5A6B67;
            --border: #E5DED2;
            --danger: #B45A3C;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-badge: 999px;
            --shadow-card: 0 8px 24px rgba(15, 46, 42, 0.06);
            --shadow-card-hover: 0 12px 32px rgba(15, 46, 42, 0.12);
            --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.85;
            font-weight: 400;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }
        }
        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background-color: rgba(247, 243, 236, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 12px rgba(15, 46, 42, 0.04);
        }
        .nav-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 24px;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .nav-brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: -0.5px;
            flex-shrink: 0;
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            height: 44px;
            padding: 0 14px;
            gap: 8px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            width: 220px;
        }
        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 155, 90, 0.15);
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 14px;
            color: var(--text-main);
            width: 100%;
            outline: none;
        }
        .nav-search input::placeholder {
            color: #9A8F82;
        }
        .nav-search-icon {
            color: #9A8F82;
            flex-shrink: 0;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 20px;
            border-radius: var(--radius-btn);
            font-weight: 500;
            font-size: 15px;
            letter-spacing: 0.3px;
            transition: all 0.25s ease;
            white-space: nowrap;
            gap: 6px;
        }
        .btn-primary {
            background: var(--accent);
            color: var(--primary);
            border: 1px solid var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(200, 155, 90, 0.3);
        }
        .btn-primary:active {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }
        .btn-outline:hover {
            background: #E8F0EE;
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            background: #DAE5E2;
            transform: translateY(0);
        }
        .btn-text {
            color: var(--primary);
            padding: 0 4px;
            height: auto;
            font-weight: 500;
            position: relative;
        }
        .btn-text:hover {
            color: var(--accent);
        }
        .btn-text::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .btn-text:hover::after {
            width: 100%;
        }
        /* 第二行导航 */
        .nav-sub {
            display: flex;
            align-items: center;
            gap: 4px;
            height: 48px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
            -webkit-overflow-scrolling: touch;
            white-space: nowrap;
        }
        .nav-sub::-webkit-scrollbar {
            height: 3px;
        }
        .nav-sub::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: 999px;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            height: 36px;
            padding: 0 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-weak);
            transition: all 0.25s ease;
            flex-shrink: 0;
            border: 1px solid transparent;
        }
        .nav-tab:hover {
            color: var(--primary);
            background: #EEF2F0;
        }
        .nav-tab.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            border-color: var(--accent);
        }
        /* 移动端汉堡 */
        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            border: 1px solid var(--border);
            background: #fff;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .nav-actions .nav-search {
                display: none;
            }
            .nav-actions .btn-outline {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-sub {
                gap: 2px;
            }
            .nav-tab {
                padding: 0 12px;
                font-size: 13px;
                height: 32px;
            }
        }
        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-weak);
            padding: 20px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-weak);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: #C4B8A8;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        /* ===== Hero 分类首屏（无大图，图标矩阵+状态条+短标题） ===== */
        .cat-hero {
            padding: 36px 0 48px;
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .cat-hero-title {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cat-hero-desc {
            font-size: 17px;
            color: var(--text-weak);
            line-height: 1.85;
            margin-bottom: 20px;
        }
        .cat-hero-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .cat-hero-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: var(--text-weak);
        }
        .cat-hero-meta-item i {
            color: var(--accent);
            font-size: 16px;
        }
        .icon-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .icon-matrix-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 14px;
            text-align: center;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
        }
        .icon-matrix-item:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .icon-matrix-item .icon-circle {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: #E8F0EE;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            color: var(--primary);
            font-size: 20px;
        }
        .icon-matrix-item span {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-main);
        }
        .status-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--primary-deep);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .status-bar .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            flex-shrink: 0;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        .status-bar span {
            color: #EDE6DA;
            font-size: 14px;
            line-height: 1.6;
        }
        .status-bar .badge-live {
            background: rgba(200, 155, 90, 0.25);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        /* ===== 通用 section ===== */
        .section {
            padding: 56px 0;
        }
        .section-dark {
            background: var(--primary-deep);
            color: #EDE6DA;
        }
        .section-title {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .section-dark .section-title {
            color: #EDE6DA;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-weak);
            margin-bottom: 32px;
            max-width: 720px;
            line-height: 1.8;
        }
        .section-dark .section-subtitle {
            color: rgba(237, 230, 218, 0.7);
        }
        /* ===== 数据概览 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-weak);
            margin-top: 6px;
        }
        .stat-accent {
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            display: inline-block;
            margin-top: 4px;
        }
        /* ===== 对比卡片 ===== */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .compare-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .compare-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .compare-card.featured {
            border: 2px solid var(--accent);
            background: linear-gradient(135deg, #fff 60%, #FDF6EB 100%);
        }
        .compare-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--accent);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: var(--radius-badge);
        }
        .compare-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: #E8F0EE;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 14px;
        }
        .compare-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .compare-card .freq {
            font-size: 13px;
            color: var(--accent);
            font-weight: 500;
            margin-bottom: 12px;
        }
        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
        }
        .compare-list li {
            font-size: 14px;
            color: var(--text-weak);
            padding: 6px 0;
            border-bottom: 1px dashed var(--border);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .compare-list li:last-child {
            border-bottom: none;
        }
        .compare-list li i {
            color: var(--accent);
            font-size: 13px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .compare-card .btn {
            width: 100%;
            height: 40px;
            font-size: 14px;
        }
        /* ===== 主题分类卡片 ===== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .topic-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .topic-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.04);
        }
        .topic-card-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card-tag {
            display: inline-block;
            background: #E8F0EE;
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .topic-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .topic-card-body p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .topic-card-body .btn-text {
            margin-top: auto;
            align-self: flex-start;
        }
        /* ===== 本周亮点 ===== */
        .highlight-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 20px;
        }
        .highlight-main {
            grid-row: span 2;
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
        }
        .highlight-main:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }
        .highlight-main .highlight-img {
            height: 320px;
            overflow: hidden;
        }
        .highlight-main .highlight-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .highlight-main .highlight-body {
            padding: 24px;
        }
        .highlight-main .highlight-body h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .highlight-main .highlight-body p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .highlight-small {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all 0.3s ease;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .highlight-small:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .highlight-small .hs-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: #E8F0EE;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            flex-shrink: 0;
        }
        .highlight-small h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .highlight-small p {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.6;
        }
        /* ===== 编辑详情（大图叙事） ===== */
        .editorial {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .editorial-img {
            height: 360px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .editorial-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .editorial-content h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .editorial-content p {
            font-size: 16px;
            color: var(--text-weak);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .editorial-quote {
            border-left: 3px solid var(--accent);
            padding-left: 16px;
            font-style: italic;
            color: var(--text-main);
            font-size: 15px;
            margin: 16px 0;
        }
        /* ===== 流程步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .step-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            box-shadow: var(--shadow-card);
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--accent);
        }
        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
        }
        .step-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.7;
        }
        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            user-select: none;
            transition: color 0.25s ease;
            line-height: 1.6;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #E8F0EE;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            background: var(--accent);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            border-left: 3px solid var(--accent);
            margin-left: 20px;
            padding-left: 16px;
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.85;
            background: #FDFAF5;
        }
        .faq-answer-inner {
            padding: 12px 16px 18px 0;
        }
        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
            border-radius: 20px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            border: 1px solid rgba(200, 155, 90, 0.3);
        }
        .cta-box h3 {
            font-size: 26px;
            font-weight: 700;
            color: #EDE6DA;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cta-box p {
            font-size: 15px;
            color: rgba(237, 230, 218, 0.75);
            line-height: 1.8;
            max-width: 520px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-deep);
            color: #EDE6DA;
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 22px;
            font-weight: 700;
            color: #EDE6DA;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .footer-desc {
            font-size: 14px;
            color: rgba(237, 230, 218, 0.65);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #EDE6DA;
            margin-bottom: 14px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(237, 230, 218, 0.65);
            font-size: 14px;
            transition: color 0.25s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(237, 230, 218, 0.15);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px 20px;
            font-size: 13px;
            color: rgba(237, 230, 218, 0.5);
        }
        .footer-bottom a {
            color: rgba(237, 230, 218, 0.5);
        }
        .footer-bottom a:hover {
            color: var(--accent);
        }
        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlight-grid {
                grid-template-columns: 1fr 1fr;
            }
            .highlight-main {
                grid-column: span 2;
            }
        }
        @media (max-width: 768px) {
            .cat-hero {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 24px 0 36px;
            }
            .icon-matrix {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .editorial {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-box {
                padding: 32px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: 40px 0;
            }
        }
        @media (max-width: 640px) {
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .highlight-main {
                grid-column: span 1;
            }
            .icon-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-top {
                height: 60px;
            }
            .nav-brand {
                font-size: 18px;
            }
            .nav-brand-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
        }
        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }
        .badge-accent {
            background: rgba(200, 155, 90, 0.2);
            color: var(--accent-dark);
            border: 1px solid rgba(200, 155, 90, 0.4);
        }
        .badge-green {
            background: rgba(18, 59, 53, 0.08);
            color: var(--primary);
            border: 1px solid rgba(18, 59, 53, 0.15);
        }
        .badge-rust {
            background: rgba(180, 90, 60, 0.1);
            color: var(--danger);
            border: 1px solid rgba(180, 90, 60, 0.25);
        }