/* roulang page: index */
:root {
            --coral: #F26B4F;
            --teal: #2D9C8F;
            --warm: #F7F4EE;
            --ink: #14302B;
            --gold: #DDA860;
            --heading: #262626;
            --body: #66736F;
            --muted: #9AA6A2;
            --border: #E7E0D2;
            --white: #FFFFFF;
            --radius-card: 18px;
            --radius-panel: 24px;
            --radius-btn: 12px;
            --shadow-normal: 0 1px 3px rgba(20, 48, 43, .06);
            --shadow-hover: 0 12px 24px rgba(20, 48, 43, .10);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--warm);
            color: var(--heading);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
            font-size: 17px;
            line-height: 1.75;
            overflow-x: hidden;
        }

        .container-x {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }

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

        @media (min-width: 1024px) {
            .container-x {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section-gap {
            padding-top: 64px;
            padding-bottom: 64px;
        }

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

        @media (min-width: 1024px) {
            .section-gap {
                padding-top: 96px;
                padding-bottom: 96px;
            }
        }

        .btn-coral {
            background-color: var(--coral);
            color: #fff;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .2s ease;
            border: none;
            min-height: 44px;
            text-decoration: none;
        }

        .btn-coral:hover {
            background-color: #E05A3F;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-coral:active {
            transform: translateY(0);
        }

        .btn-coral:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(242, 107, 79, .3);
        }

        .btn-outline {
            background: transparent;
            color: var(--ink);
            border: 1.5px solid var(--ink);
            border-radius: var(--radius-btn);
            padding: 10px 24px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .2s ease;
            min-height: 40px;
            text-decoration: none;
        }

        .btn-outline:hover {
            background-color: rgba(20, 48, 43, .08);
            color: var(--ink);
        }

        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(20, 48, 43, .15);
        }

        .nav-card {
            background: var(--ink);
            border-radius: 24px;
            padding: 16px;
            transition: box-shadow .3s ease;
        }

        .nav-link-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 16px;
            border-radius: 12px;
            background: transparent;
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .nav-link-card i {
            font-size: 18px;
            color: rgba(255, 255, 255, .7);
            transition: all .2s ease;
        }

        .nav-link-card:hover {
            background: rgba(45, 156, 143, .15);
            color: #fff;
        }

        .nav-link-card:hover i {
            transform: translateX(2px);
            color: var(--coral);
        }

        .nav-link-card.active {
            background: rgba(45, 156, 143, .15);
            color: #fff;
            position: relative;
        }

        .nav-link-card.active i {
            color: var(--coral);
        }

        .nav-link-card.active::before {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 999px;
            background: var(--coral);
        }

        .brand-logo {
            line-height: 1.2;
            text-decoration: none;
            display: inline-block;
        }

        .brand-logo .brand-main {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        .brand-logo .brand-sub {
            color: rgba(255, 255, 255, .65);
            font-size: 11px;
            letter-spacing: .5px;
            margin-top: 2px;
        }
        
        .footer-brand .brand-main {
            color: #fff;
            font-size: 22px;
            font-weight: 800;
        }

        .footer-brand .brand-sub {
            color: rgba(255, 255, 255, .65);
            font-size: 12px;
            margin-top: 4px;
        }

        .pain-card {
            background: #FAF7F1;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all .25s ease;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(242, 107, 79, .3);
        }

        .sol-img-card,
        .chapter-card {
            background: #fff;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-normal);
            border: 1px solid var(--border);
        }

        .chat-img {
            border-radius: 16px;
            overflow: hidden;
        }

        .stat-panel {
            background: var(--ink);
            border-radius: 28px;
            padding: 48px 32px;
            color: #fff;
        }

        .stat-num {
            font-size: 42px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.1;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 32px;
            border-left: 4px solid var(--coral);
            box-shadow: var(--shadow-normal);
            transition: all .25s ease;
        }

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

        .faq-item {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all .25s ease;
        }

        .faq-item.open {
            border-top: 2px solid var(--coral);
            box-shadow: var(--shadow-hover);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
            color: var(--body);
            font-size: 15px;
            line-height: 1.7;
        }

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

        .faq-item .faq-toggle {
            transition: transform .25s ease;
        }

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

        .news-card {
            background: #fff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all .25s ease;
        }

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

        .tag-pill {
            display: inline-block;
            background: rgba(45, 156, 143, .12);
            color: var(--teal);
            border-radius: 999px;
            padding: 4px 14px;
            font-size: 12px;
            font-weight: 600;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .15);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 13px;
            color: #fff;
            font-weight: 500;
        }

        .badge i {
            color: var(--gold);
            font-size: 14px;
        }

        .cta-panel {
            background: linear-gradient(rgba(20, 48, 43, .88), rgba(20, 48, 43, .92)), url('/assets/images/backpic/back-2.webp');
            background-position: center;
            background-size: cover;
            border-radius: 28px;
            padding: 64px 32px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .7);
            text-decoration: none;
            font-size: 14px;
            transition: color .2s ease;
            display: inline-block;
            padding: 3px 0;
        }

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

        .footer-title {
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: .5px;
            margin-bottom: 12px;
        }

        .divider-light {
            height: 1px;
            background: rgba(255, 255, 255, .08);
            border: none;
            margin: 24px 0;
        }

        .chapter-anchor {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 10px;
            background: #fff;
            color: var(--heading);
            font-size: 14px;
            text-decoration: none;
            border: 1px solid var(--border);
            transition: all .2s ease;
            margin-bottom: 8px;
        }

        .chapter-anchor:hover {
            border-color: var(--teal);
            background: rgba(45, 156, 143, .05);
            color: var(--teal);
        }

        .list-check li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 8px;
        }

        .list-check li i {
            color: var(--teal);
            margin-top: 4px;
            font-size: 14px;
        }

        .section-label {
            display: inline-block;
            background: rgba(242, 107, 79, .10);
            color: var(--coral);
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 6px 18px;
            letter-spacing: .5px;
        }

        h1, h2, h3, h4 {
            line-height: 1.3;
            font-weight: 800;
            color: var(--heading);
            margin-bottom: 12px;
        }

        h1 {
            font-size: 36px;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            h1 {
                font-size: 48px;
            }
        }

        h2 {
            font-size: 26px;
        }

        @media (min-width: 768px) {
            h2 {
                font-size: 34px;
            }
        }

        h3 {
            font-size: 20px;
        }

        @media (min-width: 768px) {
            h3 {
                font-size: 24px;
            }
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .hero-badge-row .badge {
            background: #fff;
            color: var(--ink);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-normal);
        }

        .hero-badge-row .badge i {
            color: var(--coral);
        }

        .float-card {
            position: absolute;
            top: 70%;
            left: -18px;
            background: #fff;
            border-radius: 16px;
            padding: 14px 20px;
            box-shadow: var(--shadow-hover);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .float-card .icon-circle {
            background: rgba(45, 156, 143, .15);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--teal);
            font-size: 16px;
        }

        .mobile-nav {
            background: var(--ink);
            border-radius: 16px;
            padding: 10px 8px;
            display: flex;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .mobile-nav a {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 12px;
            text-decoration: none;
            transition: background .2s ease;
        }

        .mobile-nav a.active {
            background: rgba(45, 156, 143, .2);
            color: #fff;
        }

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

        .desktop-nav {
            display: none;
        }

        @media (min-width: 768px) {
            .desktop-nav {
                display: flex;
            }
        }
        
        article img {
            border-radius: 16px;
            margin: 20px auto;
            display: block;
        }

        article h2 {
            margin-top: 40px;
        }

        article h3 {
            margin-top: 28px;
        }

        article ul, article ol {
            margin: 16px 0 16px 24px;
        }

        article ul {
            list-style: disc;
        }

        article ol {
            list-style: decimal;
        }

        article blockquote {
            border-left: 4px solid var(--coral);
            background: #FAF7F1;
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }

        article table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 15px;
        }

        article table th, article table td {
            border: 1px solid var(--border);
            padding: 10px 14px;
            text-align: left;
        }

        article table th {
            background: #FAF7F1;
            font-weight: 600;
        }

/* roulang page: category1 */
:root {
            --coral: #F26B4F;
            --coral-dark: #E05A3F;
            --teal: #2D9C8F;
            --bg: #F7F4EE;
            --white: #FFFFFF;
            --ink: #14302B;
            --gold: #DDA860;
            --text: #262626;
            --text-sub: #66736F;
            --text-weak: #9AA6A2;
            --border: #E7E0D2;
            --radius-card: 18px;
            --radius-panel: 24px;
            --shadow-card: 0 1px 3px rgba(20, 48, 43, .06);
            --shadow-hover: 0 12px 24px rgba(20, 48, 43, .10);
        }
        * {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--bg);
            color: var(--text);
            font-size: 17px;
            line-height: 1.75;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--teal);
            text-decoration: none;
            transition: color .2s ease;
        }
        a:hover {
            color: var(--coral);
        }
        button {
            font-family: inherit;
        }
        .container-x {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }
        @media (min-width: 768px) {
            .container-x {
                padding-left: 24px;
                padding-right: 24px;
            }
        }
        @media (min-width: 1024px) {
            .container-x {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        /* ===== 导航面板 ===== */
        .nav-card {
            background: var(--ink);
            border-radius: 24px;
            padding: 16px 20px;
            box-shadow: 0 8px 24px rgba(20, 48, 43, .14);
        }
        .brand-main {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: .5px;
            color: #fff;
            display: block;
            line-height: 1.3;
        }
        .brand-sub {
            font-size: 13px;
            color: rgba(255, 255, 255, .55);
            display: block;
            margin-top: 2px;
        }
        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .85);
            font-size: 14px;
            line-height: 1.2;
            padding: 10px 14px;
            border-radius: 12px;
            transition: all .2s ease;
        }
        .nav-link-card i {
            font-size: 16px;
            color: rgba(255, 255, 255, .75);
            transition: transform .2s ease;
        }
        .nav-link-card:hover {
            background: rgba(45, 156, 143, .25);
            color: #fff;
        }
        .nav-link-card:hover i {
            transform: translateX(2px);
        }
        .nav-link-card.active {
            background: rgba(255, 255, 255, .96);
            color: var(--ink);
            font-weight: 600;
        }
        .nav-link-card.active i {
            color: var(--coral);
        }
        .mobile-nav {
            display: none;
            overflow-x: auto;
            gap: 8px;
            -webkit-overflow-scrolling: touch;
        }
        .mobile-nav::-webkit-scrollbar {
            display: none;
        }
        .mobile-nav a {
            flex: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 12px;
            background: rgba(255, 255, 255, .08);
            color: rgba(255, 255, 255, .8);
            font-size: 14px;
            white-space: nowrap;
        }
        .mobile-nav a.active {
            background: #fff;
            color: var(--ink);
            font-weight: 600;
        }
        .mobile-nav a.active i {
            color: var(--coral);
        }
        @media (max-width: 767px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav {
                display: flex;
            }
        }

        /* ===== 按钮 ===== */
        .btn-coral {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 48px;
            padding: 0 24px;
            border-radius: 12px;
            background: var(--coral);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all .2s ease;
            box-shadow: 0 6px 16px rgba(242, 107, 79, .28);
        }
        .btn-coral:hover {
            background: var(--coral-dark);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-coral:active {
            transform: translateY(0);
        }
        .btn-coral:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(242, 107, 79, .3);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            height: 46px;
            padding: 0 22px;
            border-radius: 12px;
            background: transparent;
            color: var(--ink);
            border: 1.5px solid var(--ink);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all .2s ease;
        }
        .btn-outline:hover {
            background: rgba(20, 48, 43, .08);
            color: var(--ink);
        }
        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(45, 156, 143, .25);
        }

        /* ===== 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(45, 156, 143, .12);
            color: var(--teal);
            font-size: 13px;
            font-weight: 600;
        }

        /* ===== 区块 ===== */
        .section-pad {
            padding: 96px 0;
        }
        @media (max-width: 767px) {
            .section-pad {
                padding: 64px 0;
            }
        }
        .section-title {
            font-size: 34px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text);
        }
        .section-sub {
            color: var(--text-sub);
            font-size: 17px;
            line-height: 1.75;
        }
        @media (max-width: 640px) {
            .section-title {
                font-size: 26px;
            }
        }

        /* ===== 卡片 ===== */
        .card-base {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            transition: all .2s ease;
        }
        .card-base:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        /* ===== Hero ===== */
        .page-hero {
            padding-top: 72px;
            padding-bottom: 88px;
            background: linear-gradient(180deg, #FDFBF6 0%, var(--bg) 100%);
            overflow: hidden;
        }
        .hero-card-img {
            border-radius: 24px;
            box-shadow: var(--shadow-hover);
            overflow: hidden;
        }
        .hero-float-card {
            position: absolute;
            bottom: -20px;
            left: -20px;
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow-hover);
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        @media (max-width: 640px) {
            .hero-float-card {
                left: 10px;
                bottom: -16px;
            }
        }

        /* ===== 图文块 ===== */
        .feature-img {
            border-radius: 20px;
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: box-shadow .2s ease;
        }
        .feature-img:hover {
            box-shadow: var(--shadow-hover);
        }

        /* ===== 场景卡 ===== */
        .scene-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px;
            position: relative;
            transition: all .2s ease;
        }
        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
            background: rgba(242, 107, 79, .12);
            color: var(--coral);
        }

        /* ===== 流程 ===== */
        .timeline-card {
            position: relative;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 24px;
            transition: all .2s ease;
            height: 100%;
        }
        .timeline-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .timeline-step {
            width: 46px;
            height: 46px;
            border-radius: 14px;
            background: var(--ink);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 14px;
        }
        .flow-arrow {
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--coral);
            font-size: 18px;
            z-index: 2;
        }
        @media (max-width: 1023px) {
            .flow-arrow {
                display: none;
            }
        }

        /* ===== 列表 ===== */
        .check-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .check-list li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 12px;
        }
        .check-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--teal);
            position: absolute;
            left: 0;
            top: 3px;
            width: 20px;
            height: 20px;
            background: rgba(45, 156, 143, .12);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ===== 资讯卡 ===== */
        .news-card-img {
            border-radius: 16px;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-list-item {
            display: flex;
            gap: 14px;
            align-items: center;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 14px;
            transition: all .2s ease;
        }
        .news-list-item:hover {
            box-shadow: var(--shadow-card);
        }
        .news-list-thumb {
            width: 88px;
            height: 72px;
            border-radius: 12px;
            overflow: hidden;
            flex: none;
        }
        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow: hidden;
            transition: box-shadow .2s ease;
        }
        .faq-item[open] {
            box-shadow: var(--shadow-card);
            border-top: 2px solid var(--coral);
        }
        .faq-item summary {
            cursor: pointer;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--coral);
            transition: transform .2s ease;
            flex: none;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 18px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== CTA 深色 ===== */
        .cta-panel {
            background: var(--ink);
            border-radius: 28px;
            padding: 56px 32px;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(242, 107, 79, .14);
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            left: -40px;
            bottom: -80px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(45, 156, 143, .14);
        }

        /* ===== 页脚 ===== */
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, .62);
            font-size: 14px;
            line-height: 2.2;
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .divider-light {
            border: none;
            border-top: 1px solid rgba(255, 255, 255, .08);
            margin: 40px 0 24px;
        }

/* roulang page: article */
:root{
  --coral:#F26B4F;
  --teal:#2D9C8F;
  --bg:#F7F4EE;
  --ink:#14302B;
  --gold:#DDA860;
  --text:#262626;
  --muted:#66736F;
  --weak:#9AA6A2;
  --line:#E7E0D2;
  --radius-card:18px;
  --radius-panel:24px;
  --radius-btn:12px;
  --shadow-card:0 1px 3px rgba(20,48,43,.06);
  --shadow-hover:0 12px 24px rgba(20,48,43,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:17px;
}
a{color:var(--teal);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--coral)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container-x{max-width:1280px;margin:0 auto;padding-left:2rem;padding-right:2rem}
@media(max-width:767px){
  .container-x{padding-left:1rem;padding-right:1rem}
}

/* 导航 */
.nav-card{
  background:var(--ink);
  border-radius:22px;
  padding:18px 20px 14px;
  box-shadow:0 8px 30px rgba(20,48,43,.12);
}
.brand-logo{display:flex;flex-direction:column;gap:2px}
.brand-main{font-size:22px;font-weight:800;color:#fff;letter-spacing:.4px;line-height:1.2}
.brand-sub{font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.5px}
.nav-link-card{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.82);
  border-radius:12px;
  padding:8px 16px;
  font-size:14px;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link-card i{color:rgba(255,255,255,.7)}
.nav-link-card:hover{background:rgba(45,156,143,.28);color:#fff;transform:translateY(-1px)}
.nav-link-card:hover i{color:var(--coral)}
.nav-link-card.active{background:rgba(242,107,79,.22);color:#fff;box-shadow:inset 0 -3px 0 var(--coral)}
.nav-link-card.active i{color:var(--coral)}
.desktop-nav{display:flex;align-items:center;gap:10px;padding-top:4px}
.mobile-nav{display:none}
@media(max-width:767px){
  .desktop-nav{display:none}
  .mobile-nav{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-top:2px}
  .mobile-nav::-webkit-scrollbar{display:none}
  .mobile-nav a{
    flex:0 0 auto;
    display:inline-flex;
    align-items:center;
    gap:6px;
    background:rgba(255,255,255,.08);
    color:rgba(255,255,255,.8);
    border-radius:10px;
    padding:7px 14px;
    font-size:13px;
    white-space:nowrap;
    transition:background .2s ease;
  }
  .mobile-nav a.active{background:rgba(242,107,79,.25);color:#fff}
}

/* 按钮 */
.btn-coral{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:46px;
  padding:0 22px;
  background:var(--coral);
  color:#fff;
  border:none;
  border-radius:12px;
  font-size:15px;
  font-weight:600;
  gap:8px;
  cursor:pointer;
  box-shadow:0 4px 14px rgba(242,107,79,.25);
  transition:all .2s ease;
}
.btn-coral:hover{background:#E05A3F;color:#fff;box-shadow:0 6px 20px rgba(242,107,79,.32);transform:translateY(-1px)}
.btn-coral:active{transform:translateY(0)}
.btn-coral:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(242,107,79,.35)}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:42px;
  padding:0 18px;
  border:1.5px solid var(--ink);
  color:var(--ink);
  border-radius:12px;
  font-size:14px;
  gap:8px;
  background:transparent;
  transition:all .2s ease;
}
.btn-outline:hover{background:rgba(20,48,43,.06);color:var(--ink);transform:translateY(-1px)}
.btn-outline:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(45,156,143,.25)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:42px;
  padding:0 18px;
  color:var(--muted);
  border-radius:12px;
  font-size:14px;
  font-weight:500;
  gap:8px;
  transition:all .2s ease;
}
.btn-ghost:hover{background:rgba(20,48,43,.05);color:var(--text);transform:translateY(-1px)}

/* 文章横幅 */
.article-banner{
  background:
    linear-gradient(to right, rgba(20,48,43,.95) 0%, rgba(38,86,76,.72) 100%),
    url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  color:#fff;
  padding:3.5rem 0 5rem;
  position:relative;
  overflow:hidden;
}
.article-banner::before{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:280px;
  height:280px;
  background:radial-gradient(circle, rgba(242,107,79,.25), transparent 70%);
  border-radius:50%;
  pointer-events:none;
}
.article-banner .container-x{position:relative;z-index:2}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.65);
  flex-wrap:wrap;
  margin-bottom:20px;
}
.breadcrumb-nav a{color:rgba(255,255,255,.82)}
.breadcrumb-nav a:hover{color:var(--coral)}
.breadcrumb-title{
  max-width:300px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  display:inline-block;
}
@media(max-width:520px){
  .breadcrumb-title{max-width:140px}
}
.article-title{
  font-size:48px;
  line-height:1.3;
  font-weight:800;
  margin:14px 0 20px;
  letter-spacing:-.5px;
  color:#fff;
  max-width:900px;
}
@media(max-width:767px){
  .article-title{font-size:34px}
}
@media(max-width:520px){
  .article-title{font-size:28px}
}
.banner-badge{
  background:rgba(242,107,79,.2);
  color:#FFC8BC;
  border:1px solid rgba(242,107,79,.4);
  border-radius:999px;
  padding:5px 14px;
  font-size:13px;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:18px;
  font-size:14px;
  color:rgba(255,255,255,.7);
  margin-top:4px;
}
.article-meta i{color:var(--gold);margin-right:5px}

/* 文章主体 */
.article-wrap{
  margin-top:-56px;
  position:relative;
  z-index:5;
  padding-bottom:60px;
}
@media(max-width:767px){
  .article-wrap{margin-top:-40px}
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  transition:box-shadow .2s ease,transform .2s ease;
}
.article-card{
  max-width:860px;
  margin:0 auto;
  padding:48px;
  position:relative;
}
@media(max-width:767px){
  .article-card{padding:26px}
}
.article-body{
  max-width:760px;
  margin:0 auto;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:1.5em 0}
.article-body h2{
  font-size:28px;
  font-weight:700;
  color:var(--ink);
  margin:2.2em 0 .8em;
  padding-left:14px;
  border-left:4px solid var(--coral);
  line-height:1.4;
}
.article-body h3{
  font-size:22px;
  font-weight:600;
  color:var(--ink);
  margin:1.8em 0 .6em;
  line-height:1.4;
}
.article-body h4{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin:1.4em 0 .4em;
}
.article-body ul,.article-body ol{margin:1.5em 0;padding-left:1.5em}
.article-body li{margin:.45em 0}
.article-body blockquote{
  margin:1.8em 0;
  padding:16px 24px;
  background:rgba(45,156,143,.06);
  border-left:4px solid var(--teal);
  border-radius:0 14px 14px 0;
  color:var(--muted);
  font-size:16px;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  margin:1.8em 0;
  font-size:15px;
}
.article-body th{
  background:var(--ink);
  color:#fff;
  text-align:left;
  padding:10px 14px;
  font-weight:600;
}
.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
}
.article-body img{
  border-radius:16px;
  margin:1.8em 0;
}
.article-body a{text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--coral)}
@media(max-width:767px){
  .article-body{font-size:16px}
  .article-body h2{font-size:24px}
  .article-body h3{font-size:20px}
}

/* 空状态 */
.empty-state{
  padding:56px 24px;
  text-align:center;
  border:2px dashed var(--line);
  border-radius:18px;
  background:var(--bg);
}
.empty-state p{font-size:18px;color:var(--muted);margin-bottom:20px}

/* 标签 */
.tag-row{margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.tag-chip{
  display:inline-flex;
  align-items:center;
  background:rgba(45,156,143,.1);
  color:var(--teal);
  border-radius:999px;
  padding:5px 14px;
  font-size:13px;
  font-weight:500;
  margin-right:8px;
  margin-bottom:8px;
}
.tag-chip:hover{background:rgba(45,156,143,.18);color:var(--ink)}
.tag-row-label{
  display:inline-block;
  font-size:14px;
  color:var(--weak);
  margin-right:10px;
  font-weight:600;
}

/* 文章底部操作 */
.article-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}

/* 简化 CTA */
.cta-mini{
  background:rgba(242,107,79,.06);
  border:1px solid rgba(242,107,79,.2);
  border-radius:20px;
  padding:32px;
  margin-top:48px;
}
@media(max-width:767px){
  .cta-mini{padding:24px}
}

/* 相关推荐 */
.section-title{
  font-size:32px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.5px;
  margin:0 0 28px;
  position:relative;
}
.section-title::after{
  content:"";
  display:block;
  width:56px;
  height:4px;
  background:var(--coral);
  border-radius:99px;
  margin-top:14px;
}
.related-block{
  padding-bottom:80px;
  border-bottom:1px solid rgba(20,48,43,.06);
}
@media(max-width:767px){
  .section-title{font-size:26px}
}

/* 页脚 */
.footer-title{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-links a{
  color:rgba(255,255,255,.6);
  font-size:14px;
  line-height:2.2;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--gold);transform:translateX(2px)}
.divider-light{border-color:rgba(255,255,255,.08);margin:2rem 0 1.5rem}
.footer-brand .brand-main{font-size:20px}
.footer-brand .brand-sub{color:rgba(255,255,255,.5)}

/* 打印样式 */
@media print{
  body{background:#fff}
  .nav-card,.article-banner,.related-block,.cta-mini,footer,.article-actions,.tag-row{display:none !important}
  .article-wrap{margin-top:0;padding:0}
  .article-card{border:none;box-shadow:none;padding:0;max-width:100%}
  .article-body{max-width:100%}
}

/* 焦点可访问性 */
a:focus-visible,
button:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:2px;
}

/* roulang page: category2 */
:root {
            --coral: #F26B4F;
            --coral-dark: #E05A3F;
            --teal: #2D9C8F;
            --teal-soft: rgba(45, 156, 143, .15);
            --ink: #14302B;
            --ink-soft: rgba(20, 48, 43, .08);
            --warm: #F7F4EE;
            --gold: #DDA860;
            --text-main: #262626;
            --text-sub: #66736F;
            --text-mute: #9AA6A2;
            --border-card: #E7E0D2;
            --radius-card: 18px;
            --radius-panel: 24px;
            --radius-btn: 12px;
            --shadow-sm: 0 1px 3px rgba(20, 48, 43, .06);
            --shadow-lg: 0 12px 24px rgba(20, 48, 43, .10);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
            background: var(--warm);
            color: var(--text-main);
            font-size: 17px;
            line-height: 1.78;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: var(--teal);
            transition: color .2s ease;
        }

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

        button,
        input {
            font-family: inherit;
        }

        .container-x {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

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

        @media (min-width: 1024px) {
            .container-x {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        .section-title {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--ink);
            margin-bottom: 28px;
            letter-spacing: -0.01em;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 34px;
            }
        }

        .section-sub {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 680px;
            line-height: 1.75;
        }

        /* ————— 导航 ————— */
        .nav-card {
            background: var(--ink);
            border-radius: 24px;
            padding: 16px;
            box-shadow: var(--shadow-lg);
        }

        .brand-logo {
            display: flex;
            flex-direction: column;
            line-height: 1.35;
        }

        .brand-main {
            font-size: 21px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.01em;
        }

        .brand-sub {
            font-size: 12px;
            color: rgba(255, 255, 255, .62);
            margin-top: 2px;
        }

        .nav-link-card {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .08);
            border-radius: 12px;
            padding: 8px 16px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            transition: all .2s ease;
            white-space: nowrap;
        }

        .nav-link-card i {
            color: var(--gold);
            font-size: 14px;
            transition: transform .2s ease, color .2s ease;
        }

        .nav-link-card:hover {
            background: rgba(45, 156, 143, .25);
            color: #fff;
        }

        .nav-link-card:hover i {
            transform: translateX(2px);
            color: #fff;
        }

        .nav-link-card.active {
            background: rgba(255, 255, 255, .15);
            box-shadow: inset 0 -2px 0 var(--coral);
        }

        .nav-link-card.active i {
            color: var(--coral);
        }

        .mobile-nav {
            display: none;
            overflow-x: auto;
            gap: 8px;
            scrollbar-width: none;
            padding-bottom: 2px;
        }

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

        .mobile-nav a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, .08);
            border-radius: 10px;
            padding: 7px 13px;
            color: #fff;
            font-size: 13px;
            white-space: nowrap;
            transition: background .2s ease;
        }

        .mobile-nav a.active {
            background: rgba(255, 255, 255, .18);
            box-shadow: inset 0 -2px 0 var(--coral);
        }

        .mobile-nav a i {
            color: var(--gold);
            font-size: 12px;
        }

        @media (max-width: 767px) {
            .desktop-nav {
                display: none !important;
            }
            .mobile-nav {
                display: flex;
            }
        }

        @media (min-width: 768px) {
            .desktop-nav {
                display: flex;
            }
            .mobile-nav {
                display: none !important;
            }
        }

        .btn-coral {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            background: var(--coral);
            color: #fff;
            border-radius: 12px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            line-height: 1.5;
            transition: all .2s ease;
        }

        .btn-coral:hover {
            background: var(--coral-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(242, 107, 79, .28);
        }

        .btn-coral:active {
            transform: translateY(0);
        }

        .btn-coral:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(242, 107, 79, .3);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            background: transparent;
            color: var(--ink);
            border: 1.5px solid var(--ink);
            border-radius: 12px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            line-height: 1.5;
            transition: all .2s ease;
        }

        .btn-outline:hover {
            background: var(--ink-soft);
            color: var(--ink);
        }

        .btn-outline:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(20, 48, 43, .15);
        }

        .btn-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            background: #fff;
            color: var(--ink);
            border-radius: 12px;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all .2s ease;
        }

        .btn-light:hover {
            background: var(--gold);
            color: var(--ink);
            transform: translateY(-1px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, .18);
        }

        .btn-light:focus-visible {
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, .3);
        }

        /* ————— 徽章 ————— */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            border-radius: 999px;
            padding: 4px 13px;
            font-size: 13px;
            font-weight: 600;
            line-height: 1.4;
        }

        .badge-coral {
            background: rgba(242, 107, 79, .14);
            color: var(--coral);
        }

        .badge-teal {
            background: var(--teal-soft);
            color: var(--teal);
        }

        .badge-gold {
            background: rgba(221, 168, 96, .16);
            color: #9A6F2A;
        }

        .badge-white {
            background: rgba(255, 255, 255, .16);
            color: #fff;
        }

        /* ————— 页头横幅 ————— */
        .banner-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            background: var(--ink);
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            box-shadow: var(--shadow-lg);
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(20, 48, 43, .94) 30%, rgba(20, 48, 43, .72) 72%, rgba(20, 48, 43, .44));
        }

        .banner-content {
            position: relative;
            z-index: 2;
            padding: 44px 40px;
            max-width: 720px;
        }

        .banner-content h1 {
            font-size: 36px;
            line-height: 1.2;
            font-weight: 800;
            color: #fff;
            margin: 14px 0 14px;
        }

        .banner-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, .82);
            line-height: 1.75;
            margin-bottom: 24px;
        }

        @media (min-width: 768px) {
            .banner-content {
                padding: 60px 56px;
            }
            .banner-content h1 {
                font-size: 46px;
            }
            .banner-content p {
                font-size: 17px;
                max-width: 600px;
            }
        }

        /* ————— 目录卡片 ————— */
        .sidebar-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .sidebar-card .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid #F0EBE0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card .sidebar-title i {
            color: var(--coral);
        }

        .anchor-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .anchor-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 9px 14px;
            border-radius: 10px;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            transition: all .2s ease;
        }

        .anchor-list a i {
            font-size: 12px;
            color: var(--text-mute);
            transition: color .2s ease, transform .2s ease;
        }

        .anchor-list a:hover {
            background: var(--teal-soft);
            color: var(--teal);
        }

        .anchor-list a:hover i {
            color: var(--teal);
            transform: translateX(2px);
        }

        .anchor-list a.active {
            background: var(--teal-soft);
            color: var(--teal);
            font-weight: 600;
        }

        @media (min-width: 1024px) {
            .sidebar-card {
                position: sticky;
                top: 24px;
            }
        }

        /* ————— 章节卡片 ————— */
        .chapter-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 20px;
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .25s ease, transform .25s ease;
        }

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

        .chapter-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .chapter-card h3 i {
            color: var(--coral);
            font-size: 20px;
        }

        .chapter-card .lead {
            color: var(--text-sub);
            font-size: 15.5px;
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .chapter-card img {
            border-radius: 16px;
            margin: 18px 0;
            width: 100%;
            object-fit: cover;
            height: 220px;
        }

        @media (min-width: 768px) {
            .chapter-card {
                padding: 32px;
            }
            .chapter-card img {
                height: 260px;
            }
        }

        .point-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 4px;
        }

        .point-list li {
            display: flex;
            gap: 10px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.6;
        }

        .point-list li i {
            color: var(--teal);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .benefit-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-top: 20px;
        }

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

        .benefit-item {
            background: var(--warm);
            border-radius: 14px;
            padding: 18px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            transition: background .2s ease;
        }

        .benefit-item:hover {
            background: #F0EBDE;
        }

        .benefit-item .icon-box {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(242, 107, 79, .12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--coral);
            font-size: 15px;
            flex-shrink: 0;
        }

        .benefit-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 2px;
        }

        .benefit-item p {
            font-size: 13.5px;
            color: var(--text-sub);
            line-height: 1.55;
        }

        /* ————— 数据指标面板 ————— */
        .stat-panel {
            background: var(--ink);
            border-radius: 24px;
            padding: 40px 28px;
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
            box-shadow: var(--shadow-lg);
        }

        @media (min-width: 640px) {
            .stat-panel {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .stat-panel {
                grid-template-columns: repeat(4, 1fr);
                padding: 48px 40px;
            }
        }

        .stat-item {
            text-align: center;
            padding: 6px 10px;
        }

        .stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.15;
            letter-spacing: -0.02em;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, .6);
            margin-top: 6px;
        }

        /* ————— 流程时间线 ————— */
        .timeline {
            position: relative;
            margin-top: 20px;
            padding-left: 0;
        }

        .step-item {
            position: relative;
            display: flex;
            gap: 18px;
            padding-bottom: 30px;
        }

        .step-item:last-child {
            padding-bottom: 0;
        }

        .step-item::before {
            content: '';
            position: absolute;
            left: 22px;
            top: 50px;
            bottom: 0;
            width: 2px;
            background: #EEE4D6;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            background: var(--ink);
            color: #fff;
            font-weight: 700;
            font-size: 17px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            z-index: 1;
            box-shadow: 0 4px 10px rgba(20, 48, 43, .18);
        }

        .step-body {
            flex: 1;
            padding-top: 4px;
        }

        .step-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 4px;
        }

        .step-body p {
            font-size: 14.5px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ————— 资讯卡片 ————— */
        .news-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all .25s ease;
        }

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

        .news-image {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

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

        .news-body {
            padding: 20px;
        }

        .news-body .news-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-mute);
            margin-bottom: 8px;
        }

        .news-body h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            line-height: 1.45;
            margin-bottom: 8px;
        }

        .news-body p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--teal);
            margin-top: 12px;
            transition: gap .2s ease;
        }

        .news-link:hover {
            color: var(--coral);
            gap: 9px;
        }

        /* ————— FAQ ————— */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .2s ease;
        }

        .faq-item[open] {
            box-shadow: var(--shadow-lg);
        }

        .faq-item summary {
            position: relative;
            list-style: none;
            cursor: pointer;
            padding: 20px 22px;
            font-size: 15.5px;
            font-weight: 600;
            color: var(--ink);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            line-height: 1.5;
            transition: color .2s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 13px;
            color: var(--text-mute);
            transition: transform .25s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item[open] summary {
            box-shadow: inset 0 2px 0 var(--coral);
            color: var(--coral);
        }

        .faq-answer {
            padding: 0 22px 20px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
            border-top: 1px solid #F5F0E6;
            margin-top: 0;
            padding-top: 14px;
        }

        /* ————— CTA ————— */
        .cta-panel {
            position: relative;
            background-color: var(--ink);
            background-size: cover;
            background-position: center;
            border-radius: 24px;
            padding: 52px 36px;
            text-align: center;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-panel .cta-overlay {
            position: absolute;
            inset: 0;
            background: rgba(20, 48, 43, .86);
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, .76);
            font-size: 16px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

        @media (min-width: 768px) {
            .cta-panel {
                padding: 68px 48px;
            }
            .cta-content h2 {
                font-size: 36px;
            }
        }

        /* ————— 页脚 ————— */
        .footer-brand .brand-main {
            font-size: 20px;
        }

        .footer-brand .brand-sub {
            font-size: 12px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-links a {
            display: inline-block;
            padding: 3px 0;
            color: rgba(255, 255, 255, .65);
            font-size: 14px;
            transition: color .2s ease, transform .2s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
            transform: translateX(3px);
        }

        .divider-light {
            border: 0;
            height: 1px;
            background: rgba(255, 255, 255, .08);
            margin: 30px 0 20px;
        }

        /* ————— 通用工具 ————— */
        .text-coral {
            color: var(--coral);
        }

        .text-teal {
            color: var(--teal);
        }

        .text-gold-text {
            color: var(--gold);
        }

        .bg-glass-light {
            background: rgba(255, 255, 255, .08);
        }

        /* ————— 响应式微调 ————— */
        @media (max-width: 520px) {
            body {
                font-size: 16px;
            }
            .banner-card {
                min-height: 300px;
            }
            .banner-content {
                padding: 30px 24px;
            }
            .banner-content h1 {
                font-size: 30px;
            }
            .cta-panel {
                padding: 40px 22px;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .chapter-card {
                padding: 22px 18px;
            }
            .step-item {
                gap: 12px;
            }
        }