/* roulang page: index */
:root {
            --primary: #d66ba6;
            --primary-dark: #a8437e;
            --secondary: #eac4d9;
            --accent: #af7cd6;
            --cream: #fff9f7;
            --soft-bg: #fdf0f5;
            --grad-main: linear-gradient(135deg, #f7b7d9, #d66ba6 55%, #af7cd6);
            --grad-soft: linear-gradient(135deg, #fff0f6, #f8e6f1);
            --text-main: #352537;
            --text-secondary: #5a4658;
            --text-muted: #8b7288;
            --text-white: #fff;
            --border-light: #f3d9e8;
            --radius-lg: 22px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 4px 18px rgba(140, 80, 120, 0.08);
            --shadow-md: 0 10px 32px rgba(140, 80, 120, 0.14);
            --shadow-lg: 0 22px 50px rgba(140, 80, 120, 0.22);
            --spacer: 4rem;
            --font-title: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0 0 84px;
            font-family: var(--font-body);
            background-color: var(--cream);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 1rem;
        }

        body.nav-open {
            overflow: hidden;
        }

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

        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.25s ease;
        }

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

        .container {
            max-width: 1200px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== 自定义通用 ===== */
        .section-padding {
            padding-top: var(--spacer);
            padding-bottom: var(--spacer);
        }

        .section-padding-sm {
            padding-top: 2.5rem;
            padding-bottom: 2.5rem;
        }

        .section-title {
            font-weight: 800;
            letter-spacing: 0.01em;
            color: var(--text-main);
            font-size: calc(1.6rem + 0.4vw);
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .brand-text {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 1.65rem;
            letter-spacing: 0.02em;
            background: var(--grad-main);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* ===== 按钮 ===== */
        .btn {
            border-radius: 50rem;
            padding: 0.7rem 1.7rem;
            font-weight: 600;
            transition: all 0.3s ease;
            font-size: 1rem;
            border: 0;
        }

        .btn-primary-custom {
            background: var(--grad-main);
            color: #fff;
            box-shadow: 0 8px 22px rgba(214, 107, 166, 0.4);
        }

        .btn-primary-custom:hover,
        .btn-primary-custom:focus {
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 30px rgba(214, 107, 166, 0.5);
            background: linear-gradient(135deg, #e88ed0, #c35c97 60%, #9a68c4);
        }

        .btn-outline-primary-custom {
            background: transparent;
            border: 2px solid #dca0c9;
            color: var(--primary-dark);
            padding: 0.6rem 1.6rem;
        }

        .btn-outline-primary-custom:hover,
        .btn-outline-primary-custom:focus {
            background: rgba(214, 107, 166, 0.10);
            border-color: var(--primary);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(175, 124, 214, 0.55);
            outline-offset: 2px;
            box-shadow: 0 0 0 6px rgba(214, 107, 166, 0.18);
        }

        /* ===== Header/Navbar ===== */
        .site-header {
            position: relative;
            z-index: 1000;
        }

        .navbar {
            padding-top: 14px;
            padding-bottom: 14px;
            background: rgba(255, 249, 247, 0.9);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(230, 190, 215, 0.4);
        }

        .navbar .nav-link {
            font-weight: 500;
            color: var(--text-main);
            padding: 0.45rem 1rem !important;
            border-radius: 50rem;
            transition: all 0.2s ease;
        }

        .navbar .nav-link:hover,
        .navbar .nav-link:focus {
            color: var(--primary-dark);
            background: rgba(241, 194, 222, 0.22);
        }

        .navbar .nav-link.active {
            color: #fff;
            background: var(--grad-main);
            box-shadow: 0 5px 16px rgba(214, 107, 166, 0.4);
        }

        .navbar-cta {
            border-radius: 50rem;
            padding: 0.55rem 1.5rem;
            font-weight: 600;
            color: #fff;
            background: var(--grad-main);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            box-shadow: 0 6px 16px rgba(214, 107, 166, 0.35);
            transition: all 0.25s ease;
        }

        .navbar-cta:hover,
        .navbar-cta:focus {
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(214, 107, 166, 0.45);
        }

        .navbar-toggler {
            border: none;
            background: transparent;
            font-size: 1.4rem;
            color: var(--primary-dark);
            transition: transform 0.2s ease;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 4px rgba(214, 107, 166, 0.2);
            outline: none;
        }

        .navbar-toggler[aria-expanded="true"] i::before {
            content: "\f00d";
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: rgba(255, 249, 247, 0.98);
                backdrop-filter: blur(20px);
                border-radius: var(--radius-lg);
                padding: 1rem 1.5rem;
                margin-top: 12px;
                box-shadow: var(--shadow-md);
                border: 1px solid var(--border-light);
            }
        }

        /* ===== Hero Bento ===== */
        .hero-area {
            position: relative;
            background:
                linear-gradient(135deg, rgba(253, 240, 250, 0.93), rgba(255, 233, 245, 0.62)),
                url('/assets/images/backpic/back-1.jpg') center center / cover no-repeat;
            padding: 70px 0 84px;
            overflow: hidden;
        }

        .hero-area::before {
            content: "";
            position: absolute;
            width: 330px;
            height: 330px;
            background: radial-gradient(circle, rgba(214, 107, 166, 0.13), transparent 70%);
            right: -70px;
            top: 30px;
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            background: rgba(255, 255, 255, 0.55);
            border: 1px solid rgba(214, 107, 166, 0.2);
            color: var(--primary-dark);
            padding: 0.3rem 1rem;
            border-radius: 50rem;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1.4rem;
        }

        .hero-title {
            font-family: var(--font-title);
            font-weight: 800;
            font-size: clamp(2rem, 3.8vw, 3.2rem);
            line-height: 1.28;
            letter-spacing: 0.01em;
            margin-bottom: 1.2rem;
            color: var(--text-main);
        }

        .hero-text {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 540px;
            margin-bottom: 1.6rem;
        }

        .bento-card {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.55);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all 0.35s ease;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .bento-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .bento-card .bento-icon {
            width: 54px;
            height: 54px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--grad-main);
            border-radius: 16px;
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 1rem;
            box-shadow: 0 8px 20px rgba(214, 107, 166, 0.35);
        }

        .bento-card .bento-title {
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 0.4rem;
        }

        .bento-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        .bento-cta-row {
            background: rgba(255, 255, 255, 0.62);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.7);
            border-radius: var(--radius-lg);
        }

        @media (max-width: 767.98px) {
            .hero-area {
                padding-top: 44px;
                padding-bottom: 54px;
            }

            .bento-card {
                padding: 22px;
            }
        }

        /* ===== 直播预告 ===== */
        .countdown-wrap {
            background: linear-gradient(135deg, #fff8fb, #fbeef5);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 55px 45px;
            position: relative;
            overflow: hidden;
        }

        .countdown-wrap::after {
            content: "";
            position: absolute;
            right: -80px;
            bottom: -70px;
            width: 230px;
            height: 230px;
            background: radial-gradient(circle, rgba(214, 107, 166, 0.13), transparent 65%);
        }

        .countdown-item {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            min-width: 90px;
            text-align: center;
            padding: 18px 16px;
            border-bottom: 4px solid var(--primary);
        }

        .countdown-item .cd-num {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--primary-dark);
        }

        .countdown-item .cd-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.3rem;
        }

        @media (max-width: 575.98px) {
            .countdown-wrap {
                padding: 36px 20px;
            }

            .countdown-item {
                min-width: 68px;
                padding: 14px 8px;
            }

            .countdown-item .cd-num {
                font-size: 1.5rem;
            }
        }

        /* ===== 看点列表 ===== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(240, 195, 220, 0.4);
            transition: all 0.3s ease;
            height: 100%;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .feature-num {
            font-size: 2rem;
            font-weight: 800;
            background: var(--grad-main);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .feature-card i {
            color: var(--primary);
            font-size: 1.9rem;
            margin-right: 0.5rem;
        }

        /* ===== 场景演示/使用指南 ===== */
        .split-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
            aspect-ratio: 4 / 3;
            background-color: #f8e6f1;
        }

        .split-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .split-visual:hover img {
            transform: scale(1.02);
        }

        .guide-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-sm);
            border-left: 6px solid transparent;
            transition: all 0.3s ease;
            border-left-color: var(--primary);
            margin-bottom: 20px;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .guide-card h5 {
            font-weight: 700;
            margin-bottom: 0.4rem;
            color: var(--text-main);
            font-size: 1.1rem;
        }

        .guide-card p {
            color: var(--text-secondary);
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        .step-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--grad-main);
            color: #fff;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.9rem;
            margin-right: 12px;
            box-shadow: 0 4px 12px rgba(214, 107, 166, 0.35);
            flex-shrink: 0;
        }

        /* ===== 最新资讯 ===== */
        .news-list .news-item {
            display: flex;
            gap: 16px;
            padding: 20px 22px;
            border-radius: var(--radius-md);
            transition: all 0.25s ease;
            border-bottom: 1px solid #f6e4ee;
        }

        .news-list .news-item:last-child {
            border-bottom: 0;
        }

        .news-list .news-item:hover {
            background: rgba(248, 230, 241, 0.5);
        }

        .news-cat {
            background: var(--soft-bg);
            border: 1px solid var(--border-light);
            padding: 0.2rem 0.8rem;
            border-radius: 50rem;
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            color: var(--primary-dark);
        }

        .news-title {
            color: var(--text-main);
            font-weight: 600;
            transition: color 0.2s;
            line-height: 1.5;
        }

        .news-title:hover {
            color: var(--primary);
        }

        .news-meta {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-top: 0.3rem;
        }

        .recommend-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
            border: 1px solid #f5e3ed;
        }

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

        .recommend-card .thumb {
            height: 145px;
            overflow: hidden;
        }

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

        .recommend-card:hover .thumb img {
            transform: scale(1.06);
        }

        .recommend-card .content {
            padding: 18px;
        }

        .recommend-card .rec-title {
            font-weight: 600;
            color: var(--text-main);
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }

        /* ===== 数据徽章 / 社会认同 ===== */
        .stats-section {
            background:
                linear-gradient(135deg, rgba(214, 107, 166, 0.88), rgba(175, 124, 214, 0.92)),
                url('/assets/images/backpic/back-2.jpg') center center / cover no-repeat;
            position: relative;
            color: #fff;
        }

        .stats-section .section-title,
        .stats-section .section-subtitle {
            color: #fff;
        }

        .stats-section .section-subtitle {
            color: rgba(255, 255, 255, 0.85);
        }

        .stat-badge {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-lg);
            padding: 26px 18px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
        }

        .stat-badge:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.24);
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
        }

        .stat-label {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .quote-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 26px 24px;
            margin-top: 30px;
            box-shadow: 0 12px 34px rgba(0, 0, 0, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.6);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .quote-card::before {
            content: "";
            position: absolute;
            top: 14px;
            left: 18px;
            font-size: 4rem;
            color: var(--primary);
            opacity: 0.2;
            font-family: Georgia, serif;
            line-height: 1;
        }

        .quote-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            color: #4d374f;
            font-weight: 500;
            font-style: italic;
            display: block;
        }

        .quote-source {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion-item {
            background: #fff;
            border: 1px solid var(--border-light) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: var(--primary) !important;
            box-shadow: 0 8px 22px rgba(214, 107, 166, 0.17);
        }

        .accordion-button {
            background: #fff;
            color: var(--text-main);
            font-weight: 700;
            font-size: 1.03rem;
            padding: 20px 24px;
            box-shadow: none !important;
            border-radius: 12px !important;
        }

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

        .accordion-button::after {
            background-image: none;
            content: "\f078";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            color: var(--primary);
            font-size: 1rem;
        }

        .accordion-button:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(214, 107, 166, 0.2);
        }

        .accordion-body {
            color: var(--text-secondary);
            padding: 0 24px 22px;
            line-height: 1.8;
        }

        /* ===== FAQ CTA区 ===== */
        .cta-box {
            background: var(--grad-main);
            border-radius: var(--radius-lg);
            padding: 52px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: "\f0c1";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            font-size: 9rem;
            right: -18px;
            bottom: -35px;
            opacity: 0.14;
            transform: rotate(-20deg);
        }

        .cta-box .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
        }

        @media (max-width: 575.98px) {
            .cta-box {
                padding: 34px 20px;
            }
        }

        /* ===== 底部固定转化条 ===== */
        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            backdrop-filter: blur(16px);
            background: rgba(255, 249, 252, 0.9);
            border-top: 1px solid rgba(214, 107, 166, 0.25);
            padding: 14px 0;
            z-index: 1050;
            box-shadow: 0 -8px 30px rgba(160, 80, 130, 0.10);
        }

        .fixed-bottom-cta .cta-text {
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            margin-right: 12px;
        }

        .fixed-bottom-cta .btn {
            white-space: nowrap;
            padding: 0.5rem 1.4rem;
        }

        @media (max-width: 500px) {
            .fixed-bottom-cta .cta-brief {
                display: none;
            }

            body {
                padding-bottom: 78px;
            }
        }

        /* ===== 里程碑 ===== */
        .milestone {
            display: flex;
            gap: 18px;
            position: relative;
            margin-bottom: 0;
            padding-bottom: 34px;
        }

        .milestone::before {
            content: "";
            position: absolute;
            left: 19px;
            top: 40px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), rgba(214, 107, 166, 0.08));
        }

        .milestone:last-child::before {
            display: none;
        }

        .milestone-year {
            width: 40px;
            height: 40px;
            background: var(--grad-main);
            border-radius: 50%;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.75rem;
            box-shadow: 0 6px 16px rgba(214, 107, 166, 0.35);
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }

        .milestone-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-sm);
            flex: 1;
            border-left: 4px solid var(--primary);
            transition: all 0.2s;
        }

        .milestone-card:hover {
            box-shadow: var(--shadow-md);
        }

        .milestone-card h6 {
            font-weight: 700;
            margin-bottom: 0.2rem;
            color: var(--text-main);
        }

        .milestone-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* ===== 参数速览 ===== */
        .param-grid {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 30px 28px;
        }

        .param-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 6px;
            border-bottom: 1px dashed #e6d2df;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .param-item:last-child {
            border-bottom: 0;
        }

        .param-key {
            color: var(--text-main);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .param-key i {
            color: var(--primary);
            width: 20px;
        }

        .param-val {
            color: var(--primary-dark);
            font-weight: 600;
        }

        /* ===== 回放轨 ===== */
        .scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) transparent;
        }

        .scroll-track::-webkit-scrollbar {
            height: 6px;
        }

        .scroll-track::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 10px;
        }

        .track-item {
            flex: 0 0 260px;
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid #f2ddea;
            transition: all 0.3s ease;
        }

        .track-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .track-thumb {
            position: relative;
            height: 130px;
            overflow: hidden;
        }

        .track-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .duration {
            position: absolute;
            right: 8px;
            bottom: 8px;
            background: rgba(35, 15, 30, 0.7);
            backdrop-filter: blur(4px);
            color: #fff;
            font-size: 0.75rem;
            padding: 2px 11px;
            border-radius: 20px;
            font-weight: 600;
        }

        .track-body {
            padding: 15px;
        }

        .track-body .track-title {
            font-weight: 600;
            font-size: 0.96rem;
            color: var(--text-main);
            line-height: 1.4;
            min-height: 42px;
        }

        .watch-btn {
            opacity: 0;
            transform: translateY(6px);
            transition: all 0.3s ease;
        }

        .track-item:hover .watch-btn {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 版块样式细节 ===== */
        .bg-soft-grad {
            background: linear-gradient(160deg, #fff9fc, #f8edf4);
            border-radius: 32px;
        }

        .bg-white-card {
            background: #fff;
        }

        .icon-square {
            width: 48px;
            height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 13px;
            background: rgba(214, 107, 166, 0.12);
            color: var(--primary-dark);
            font-size: 1.25rem;
        }

        .divider-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            margin: 0 12px;
            vertical-align: middle;
        }

        .list-dot {
            color: var(--primary);
            font-weight: 800;
            margin-right: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #281c2a;
            color: rgba(255, 255, 255, 0.78);
            margin-top: 0;
            border-radius: 34px 34px 0 0;
            background:
                linear-gradient(110deg, rgba(53, 30, 55, 0.98), rgba(82, 45, 76, 0.97)),
                url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
        }

        .site-footer a {
            color: rgba(255, 255, 255, 0.76);
            text-decoration: none;
            transition: color 0.2s;
        }

        .site-footer a:hover {
            color: #f0a5d0;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            background: var(--grad-main);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            margin-bottom: 8px;
        }

        .copyright-line {
            color: rgba(255, 255, 255, 0.3);
            font-size: 0.85rem;
            text-align: center;
            margin: 0;
            padding-top: 28px;
            padding-bottom: 7px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        @media (max-width: 767.98px) {
            .site-footer .row>div {
                margin-bottom: 30px;
            }
        }

        /* ===== 返回顶部/其他细节 ===== */
        .back-to-top {
            position: fixed;
            right: 18px;
            bottom: 100px;
            width: 44px;
            height: 44px;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.84);
            border: 1px solid rgba(214, 107, 166, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-dark);
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
            cursor: pointer;
        }

        .back-to-top:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(214, 107, 166, 0.4);
        }

        /* ===== 图片 & hover 响应 ===== */
        .hover-card-lift {
            transition: all 0.3s cubic-bezier(.2, .8, .2, 1);
        }

        .hover-card-lift:hover {
            transform: translateY(-7px);
            box-shadow: var(--shadow-md);
        }

        .badge-custom {
            background: var(--grad-soft);
            color: var(--primary-dark);
            font-weight: 600;
            border: 1px solid #e8c5da;
            padding: 0.35rem 0.9rem;
        }

        @media (max-width: 991.98px) {
            :root {
                --spacer: 3rem;
            }
        }

        @media (max-width: 575.98px) {
            :root {
                --spacer: 2.2rem;
            }

            body {
                font-size: 0.94rem;
            }
        }

/* roulang page: category1 */
/* ===== 萝莉社 设计系统 ===== */
:root {
    --primary: #d66ba6;
    --primary-dark: #a8437e;
    --secondary: #eac4d9;
    --accent: #af7cd6;
    --cream: #fff9f7;
    --soft-bg: #fdf0f5;
    --grad-main: linear-gradient(135deg, #f7b7d9, #d66ba6 55%, #af7cd6);
    --grad-soft: linear-gradient(135deg, #fff0f6, #f8e6f1);
    --text-main: #352537;
    --text-secondary: #5a4658;
    --text-muted: #8b7288;
    --text-white: #fff;
    --border-light: #f3d9e8;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 4px 18px rgba(140,80,120,0.08);
    --shadow-md: 0 10px 32px rgba(140,80,120,0.14);
    --shadow-lg: 0 22px 50px rgba(140,80,120,0.22);
    --spacer: 4rem;
    --font-title: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}

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

body {
    margin: 0;
    padding: 0 0 84px;
    font-family: var(--font-body);
    background-color: var(--cream);
    color: var(--text-main);
    line-height: 1.75;
    font-size: 1rem;
    overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

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

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

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

a:focus-visible, button:focus-visible {
    outline: 3px solid rgba(175,124,214,0.55);
    outline-offset: 3px;
    box-shadow: 0 0 0 8px rgba(214,107,166,0.15);
}

[id] { scroll-margin-top: 92px; }

.container {
    max-width: 1200px;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.section-padding { padding-top: var(--spacer); padding-bottom: var(--spacer); }
.section-padding-sm { padding-top: 2.4rem; padding-bottom: 2.4rem; }

.section-title {
    font-family: var(--font-title);
    font-weight: 800;
    letter-spacing: 0.01em;
    color: var(--text-main);
    font-size: calc(1.55rem + 0.4vw);
    line-height: 1.35;
    margin: 0 0 0.75rem;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 720px;
}

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

/* ===== 按钮 ===== */
.btn {
    border-radius: 50rem;
    padding: 0.7rem 1.7rem;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 1rem;
    border: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    line-height: 1.5;
}

.btn-primary-custom {
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 8px 22px rgba(214,107,166,0.38);
}
.btn-primary-custom:hover,
.btn-primary-custom:focus {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(214,107,166,0.48);
    background: linear-gradient(135deg, #e88ed0, #c35c97 60%, #9a68c4);
}

.btn-outline-primary-custom {
    background: transparent;
    border: 2px solid #dca0c9;
    color: var(--primary-dark);
    padding: 0.6rem 1.6rem;
}
.btn-outline-primary-custom:hover,
.btn-outline-primary-custom:focus {
    background: rgba(214,107,166,0.1);
    border-color: var(--primary);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--primary-dark);
    box-shadow: 0 10px 28px rgba(0,0,0,0.12);
}
.btn-white:hover,
.btn-white:focus {
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(0,0,0,0.18);
    color: var(--primary-dark);
}

.btn-sm { padding: 0.5rem 1.2rem; font-size: 0.92rem; }

/* ===== 导航 ===== */
.navbar {
    padding-top: 12px;
    padding-bottom: 12px;
    background: rgba(255,249,247,0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(230,190,215,0.45);
    box-shadow: 0 6px 18px rgba(140,80,120,0.05);
}

.navbar-brand { padding: 0; margin-right: 0.25rem; }

.brand-text {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: 0.02em;
    background: var(--grad-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar .nav-link {
    font-weight: 500;
    color: var(--text-main);
    padding: 0.45rem 1rem !important;
    border-radius: 50rem;
    transition: all 0.2s ease;
    white-space: nowrap;
}
.navbar .nav-link:hover,
.navbar .nav-link:focus {
    color: var(--primary-dark);
    background: rgba(241,194,222,0.25);
    transform: translateY(-1px);
}
.navbar .nav-link.active {
    color: #fff !important;
    background: var(--grad-main);
    box-shadow: 0 5px 16px rgba(214,107,166,0.4);
}

.navbar-cta {
    border-radius: 50rem;
    padding: 0.52rem 1.35rem;
    font-weight: 600;
    color: #fff;
    background: var(--grad-main);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 6px 16px rgba(214,107,166,0.32);
    transition: all 0.25s ease;
    border: 0;
    font-size: 0.95rem;
}
.navbar-cta:hover,
.navbar-cta:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(214,107,166,0.42);
    background: linear-gradient(135deg, #e88ed0, #c35c97 60%, #9a68c4);
}

.navbar-toggler {
    border: 0;
    background: var(--grad-soft);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    box-shadow: var(--shadow-sm);
}
.navbar-toggler i { font-size: 1.2rem; }
.navbar-toggler:hover { color: var(--primary); }

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(255,249,247,0.98);
        border: 1px solid var(--border-light);
        border-radius: 20px;
        margin-top: 12px;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
    }
    .navbar .nav-link { padding: 0.75rem 1rem !important; }
}

/* ===== 分类页 Hero ===== */
.category-hero {
    position: relative;
    padding: 128px 0 72px;
    background:
        linear-gradient(118deg, rgba(255,249,247,0.97) 0%, rgba(255,241,247,0.92) 44%, rgba(234,196,217,0.88) 100%),
        url('/assets/images/backpic/back-4.jpg') center / cover no-repeat;
    border-bottom: 1px solid rgba(232,202,220,0.7);
    overflow: hidden;
}

.category-hero::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -140px;
    bottom: -120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(175,124,214,0.18), transparent 65%);
    z-index: 0;
    pointer-events: none;
}

.breadcrumb {
    --bs-breadcrumb-divider-color: var(--text-muted);
    --bs-breadcrumb-item-active-color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 22px;
    z-index: 2;
    position: relative;
}
.breadcrumb a { color: var(--primary-dark); font-weight: 500; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .active { color: var(--text-muted); }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 50rem;
    padding: 0.45rem 1.05rem;
    font-size: 0.88rem;
    color: var(--primary-dark);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.2rem;
}

.category-hero h1 {
    font-family: var(--font-title);
    font-size: calc(1.95rem + 0.9vw);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.015em;
    margin-bottom: 1.2rem;
    color: var(--text-main);
}

.category-hero .lead-copy {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.9;
    max-width: 590px;
    margin-bottom: 1.5rem;
}

.hero-meta-note {
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px dashed rgba(140,90,120,0.25);
    padding-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.4rem;
    margin-top: 1.8rem;
}
.hero-meta-note span i { color: var(--primary); margin-right: 0.35rem; }

.hero-picker {
    position: relative;
    z-index: 2;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 28px;
    padding: 1.5rem;
    box-shadow: 0 26px 58px rgba(140,80,120,0.2);
}

.picker-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
}
.picker-head .title { font-weight: 800; font-size: 1.12rem; }
.picker-head .mini-tag { font-size: 0.78rem; color: var(--text-muted); }

.picker-option {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    padding: 0.85rem 1rem;
    margin-bottom: 0.8rem;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s ease;
    position: relative;
}
.picker-option:hover {
    transform: translateY(-3px);
    border-color: #dca0c9;
    box-shadow: var(--shadow-md);
}
.picker-option .icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--grad-soft);
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    font-size: 1.05rem;
}
.picker-option .opt-body { min-width: 0; }
.picker-option .opt-body strong { display: block; font-size: 0.99rem; margin-bottom: 0.15rem; }
.picker-option .opt-body span { font-size: 0.84rem; color: var(--text-muted); line-height: 1.45; }

.picker-option.recommend {
    border-color: transparent;
    background: linear-gradient(135deg, #fff0f6, #f6e3f0);
    border-left: 4px solid var(--primary);
}

.picker-option .hot-label {
    position: absolute;
    top: -9px;
    right: 14px;
    font-size: 0.72rem;
    background: var(--grad-main);
    color: #fff;
    border-radius: 50rem;
    padding: 0.15rem 0.6rem;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(214,107,166,0.4);
}

/* ===== 卡片通用 ===== */
.card-entry,
.entry-h-card {
    position: relative;
    border: 0;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: all 0.28s ease;
    overflow: hidden;
    height: 100%;
}
.card-entry:hover,
.entry-h-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.cover-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.card-entry:hover .cover-thumb,
.entry-h-card:hover .cover-thumb { transform: scale(1.03); }

.card-body-pad { padding: 1.2rem 1.2rem 1.1rem; }
.entry-h-card .card-body-pad { padding: 1rem 1.15rem; }

.badge-tag {
    display: inline-block;
    background: var(--grad-soft);
    color: var(--primary-dark);
    border-radius: 50rem;
    padding: 0.28rem 0.78rem;
    font-size: 0.78rem;
    font-weight: 600;
}

.entry-title {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.45;
    margin: 0.65rem 0 0.45rem;
    color: var(--text-main);
}
.card-entry p {
    color: var(--text-secondary);
    font-size: 0.93rem;
    margin-bottom: 0.9rem;
    line-height: 1.7;
}

.card-footer-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(243,217,232,0.8);
    color: var(--text-muted);
    font-size: 0.8rem;
}
.card-footer-meta span i { margin-right: 0.28rem; }

/* ===== 快捷功能条 ===== */
.quick-features {
    background: #fff;
    border-bottom: 1px solid var(--border-light);
}
.quick-feature-item {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    background: var(--soft-bg);
    border-radius: var(--radius-md);
    padding: 1rem 1.1rem;
    height: 100%;
    border: 1px solid transparent;
    transition: all 0.25s ease;
}
.quick-feature-item:hover { border-color: var(--border-light); background: #fff; box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.quick-feature-item .q-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: var(--grad-main);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 42px;
    box-shadow: 0 8px 16px rgba(214,107,166,0.28);
}
.quick-feature-item strong { display: block; font-size: 0.99rem; margin-bottom: 0.15rem; }
.quick-feature-item span { font-size: 0.86rem; color: var(--text-muted); line-height: 1.55; }

/* ===== 精选栏目 ===== */
.featured-section { background: linear-gradient(180deg, #fff, var(--cream)); }
.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.2rem;
}
.section-head .link-more { color: var(--primary-dark); font-weight: 600; font-size: 0.9rem; }
.section-head .link-more i { transition: transform 0.2s ease; }
.section-head .link-more:hover i { transform: translateX(4px); }

/* ===== 目录栏目 ===== */
.catalog-section {
    background: #fff;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.cat-panel {
    background: var(--soft-bg);
    border: 1px solid var(--border-light);
    border-radius: 22px;
    padding: 1.25rem;
    position: sticky;
    top: 98px;
}
.cat-panel .side-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.02rem;
    margin-bottom: 0.9rem;
    padding-left: 0.15rem;
}
.cat-tab {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.62rem 0.95rem;
    border-radius: 13px;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.92rem;
    margin-bottom: 0.3rem;
    transition: all 0.2s ease;
    border: 0;
    width: 100%;
    text-align: left;
}
.cat-tab i { width: 18px; color: var(--text-muted); }
.cat-tab:hover {
    background: rgba(234,196,217,0.38);
    color: var(--primary-dark);
    padding-left: 1.05rem;
}
.cat-tab.active {
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 8px 18px rgba(214,107,166,0.32);
}
.cat-tab.active i { color: #fff; }

.entry-h-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.entry-h-card .feat-wrap {
    position: relative;
    overflow: hidden;
}
.entry-h-card .cover-thumb { aspect-ratio: 5 / 3; }
.entry-h-card .card-img-overlay {
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.25));
}
.entry-h-card .meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin: 0.55rem 0 0.35rem;
}

.entry-h-card .entry-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.68;
    margin-bottom: 0.65rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 入门指引 ===== */
.guide-section {
    background:
        radial-gradient(circle at 85% 15%, rgba(247,183,217,0.2), transparent 34%),
        var(--cream);
}
.guide-steps {
    counter-reset: guideStep;
    margin: 0;
    padding: 0;
    list-style: none;
}
.guide-step {
    counter-increment: guideStep;
    display: flex;
    gap: 1.1rem;
    padding: 0.9rem 0 1.7rem;
    border-bottom: 1px dashed rgba(214,168,195,0.55);
    position: relative;
}
.guide-step:last-child { border-bottom: 0; }
.guide-step::before {
    content: "0" counter(guideStep);
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1rem;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: var(--grad-main);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 22px rgba(214,107,166,0.3);
    flex: 0 0 52px;
}
.guide-step h3 {
    font-size: 1.08rem;
    font-weight: 800;
    margin: 0.1rem 0 0.4rem;
    color: var(--text-main);
}
.guide-step p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 0; }

.guide-side-card {
    background: #fff;
    border-radius: 26px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    padding: 1.6rem;
}
.guide-side-card .notice-emoji {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: var(--grad-soft);
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.guide-side-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.6rem; }
.guide-side-card p { color: var(--text-secondary); font-size: 0.94rem; line-height: 1.8; margin-bottom: 0; }

/* ===== 口碑/数据 ===== */
.social-proof-section {
    background: linear-gradient(135deg, #352537, #4e3a55 60%, #614561);
    color: #fff;
}
.stat-row .stat-item {
    background: rgba(255,255,255,0.09);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 22px;
    padding: 1.2rem;
    text-align: center;
    height: 100%;
    backdrop-filter: blur(6px);
}
.stat-row .stat-item strong {
    display: block;
    font-size: calc(1.6rem + 0.55vw);
    font-weight: 800;
    color: #ffd9ed;
    line-height: 1.25;
}
.stat-row .stat-item span { font-size: 0.86rem; color: rgba(255,255,255,0.66); margin-top: 0.32rem; display: inline-block; }

.review-grid {
    margin-top: 2rem;
}
.review-item {
    background: rgba(255,255,255,0.92);
    color: var(--text-main);
    border-radius: 20px;
    padding: 1.3rem 1.35rem;
    height: 100%;
    box-shadow: var(--shadow-md);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}
.review-item:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(0,0,0,0.2); }
.review-item .stars { color: #ffbc66; font-size: 0.85rem; letter-spacing: 0.15em; margin-bottom: 0.7rem; }
.review-item blockquote { margin-bottom: 0.9rem; font-size: 0.93rem; line-height: 1.8; color: var(--text-secondary); flex: 1; }
.review-item .user {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.84rem;
    color: var(--text-muted);
}
.review-item .user strong { color: var(--primary-dark); font-size: 0.9rem; }

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

.accordion {
    --bs-accordion-border-color: var(--border-light);
    --bs-accordion-bg: #fff;
    --bs-accordion-border-radius: 16px;
}
.accordion-item {
    border: 1px solid var(--border-light) !important;
    border-radius: 16px !important;
    background: #fff;
    overflow: hidden;
    margin-bottom: 0.9rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.25s ease;
}
.accordion-item:hover { box-shadow: var(--shadow-md); }
.accordion-header { border-radius: 16px; }
.accordion-button {
    background: #fff;
    color: var(--text-main);
    font-weight: 700;
    font-size: 1rem;
    padding: 1.1rem 1.2rem;
    box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
    background: var(--grad-soft);
    color: var(--primary-dark);
}
.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23d66ba6'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transition: transform 0.3s ease;
}
.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23a8437e'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.accordion-body { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.85; padding: 0.4rem 1.3rem 1.3rem; }

/* ===== 最后 CTA ===== */
.final-cta {
    background:
        linear-gradient(135deg, rgba(255,143,197,0.93), rgba(214,107,166,0.94) 35%, rgba(133,105,173,0.93)),
        url('/assets/images/backpic/back-3.jpg') center / cover no-repeat;
    border-radius: 0;
    padding: 4.5rem 0;
}
.final-cta .cta-card {
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.24);
    border-radius: 34px;
    padding: 2.6rem 1.8rem;
    text-align: center;
    color: #fff;
}
.final-cta h2 {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: calc(1.7rem + 0.6vw);
    margin-bottom: 0.9rem;
}
.final-cta p { color: rgba(255,255,255,0.86); font-size: 1.05rem; max-width: 640px; margin: 0 auto 1.6rem; }

/* ===== 底部固定条 ===== */
.bottom-cta-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1020;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 -8px 24px rgba(140,80,120,0.09);
    padding: 0.8rem 0;
}
.bottom-cta-bar .inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.7rem 1.2rem;
    font-size: 0.95rem;
    font-weight: 600;
}
.bottom-cta-bar .inner span { color: var(--text-secondary); }
@media (max-width: 575.98px) {
    body { padding-bottom: 112px; }
    .bottom-cta-bar { padding: 0.7rem 0; }
    .bottom-cta-bar .inner span { width: 100%; text-align: center; }
}

/* ===== footer ===== */
.site-footer {
    background: #352537;
    color: rgba(255,255,255,0.72);
    font-size: 0.95rem;
}
.site-footer .footer-brand {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.7rem;
    background: linear-gradient(135deg, #f7b7d9, #fff 60%, #e1b3ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.site-footer a { color: rgba(255,255,255,0.72); }
.site-footer a:hover { color: #ffd9ed; }
.site-footer .h5, .site-footer h2.h4 { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.12);
    padding: 1rem 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
    .category-hero { padding: 112px 0 60px; }
    .cat-panel { position: static; margin-bottom: 1.4rem; }
}

@media (max-width: 767.98px) {
    :root { --spacer: 2.9rem; }
    .category-hero h1 { font-size: calc(1.6rem + 0.7vw); }
    .category-hero .lead-copy { font-size: 1rem; }
    .guide-step { gap: 0.85rem; }
    .guide-step::before {
        width: 44px;
        height: 44px;
        border-radius: 14px;
        flex: 0 0 44px;
        font-size: 0.9rem;
    }
    .picker-head { align-items: flex-start; flex-direction: column; gap: 0.3rem; }
    .final-cta .cta-card { padding: 2rem 1.2rem; }
}

@media (max-width: 575.98px) {
    :root { --spacer: 2.4rem; }
    .navbar-brand { font-size: 1.1rem; }
    .hero-action .btn { width: 100%; margin-bottom: 0.5rem; }
    .section-head .link-more { display: inline-block; width: 100%; }
}

@media print {
    body { padding-bottom: 0; }
    nav, .bottom-cta-bar { display: none !important; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}