:root {
    --primary: #db2777;
    --accent: #f43f5e;
    --bg: #fff1f5;
    --text: #500724;
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-soft: 0 8px 30px rgba(219, 39, 119, 0.08);
    --shadow-hover: 0 16px 40px rgba(219, 39, 119, 0.16);
}

* { box-sizing: border-box; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    overflow-x: hidden;
}

/* 滚动进度条 */
#scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    z-index: 9999;
    border-radius: 0 2px 2px 0;
}

/* 导航栏 */
.navbar-bx {
    background: rgba(255, 241, 245, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(219, 39, 119, 0.08);
    padding: 16px 0;
    transition: all 0.4s ease;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-bx.scrolled {
    background: rgba(255, 241, 245, 0.95);
    box-shadow: 0 4px 30px rgba(219, 39, 119, 0.12);
    padding: 10px 0;
}

.navbar-bx .navbar-brand {
    font-size: 1.65rem;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-bx .nav-link {
    color: var(--text);
    font-weight: 600;
    margin: 0 4px;
    padding: 8px 16px !important;
    border-radius: 50px;
    transition: all 0.3s;
}

.navbar-bx .nav-link:hover {
    color: var(--primary);
    background: rgba(219, 39, 119, 0.08);
}

.navbar-toggler {
    border: none;
    color: var(--primary);
    font-size: 1.4rem;
}

/* Bento网格布局 */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.bento-item {
    background: #ffffff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(219, 39, 119, 0.06);
}

.bento-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.bento-col-4 { grid-column: span 4; }
.bento-col-5 { grid-column: span 5; }
.bento-col-6 { grid-column: span 6; }
.bento-col-7 { grid-column: span 7; }
.bento-col-8 { grid-column: span 8; }
.bento-col-12 { grid-column: span 12; }

/* 几何装饰背景 */
.geo-shapes {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

.geo-shapes .shape {
    position: absolute;
    opacity: 0.08;
}

.geo-shapes .shape-circle {
    width: 120px; height: 120px;
    background: var(--primary);
    border-radius: 50%;
    top: -30px; right: -30px;
}

.geo-shapes .shape-square {
    width: 60px; height: 60px;
    background: var(--accent);
    bottom: -20px; left: -20px;
    transform: rotate(30deg);
}

.geo-shapes .shape-triangle {
    width: 0; height: 0;
    border-left: 45px solid transparent;
    border-right: 45px solid transparent;
    border-bottom: 70px solid var(--primary);
    top: 50%; right: 10%;
    transform: rotate(15deg);
}

/* Hero */
.hero-section {
    padding: 100px 0 80px;
    position: relative;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    color: var(--text);
    font-family: 'Inter', 'PingFang SC', sans-serif;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(80, 7, 36, 0.7);
    max-width: 520px;
    line-height: 1.8;
    margin-top: 24px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
}

.hero-stat {
    text-align: left;
}

.hero-stat .stat-num {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    display: block;
}

.hero-stat .stat-label {
    font-size: 0.9rem;
    color: rgba(80, 7, 36, 0.6);
    margin-top: 8px;
    font-weight: 500;
}

/* 数据统计 */
.stats-section {
    padding: 40px 0 20px;
}

.stats-card {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    color: #fff;
    text-align: center;
    box-shadow: 0 16px 40px rgba(219, 39, 119, 0.25);
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    width: 200px; height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    top: -60px; right: -60px;
}

.stats-card::after {
    content: '';
    position: absolute;
    width: 120px; height: 120px;
    border: 3px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    bottom: -40px; left: -40px;
}

.stats-card .stat-main {
    font-size: 3.5rem;
    font-weight: 900;
    display: block;
    line-height: 1;
    margin-bottom: 8px;
}

.stats-card .stat-desc {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

/* 使用说明 - 编号清单 */
.steps-section {
    padding: 60px 0;
}

.step-item {
    display: flex;
    gap: 24px;
    padding: 28px 24px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    margin-bottom: 16px;
    transition: all 0.3s;
    border: 1px solid rgba(219, 39, 119, 0.04);
}

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

.step-num {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
}

.step-content h4 {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 1.1rem;
    color: var(--text);
}

.step-content p {
    color: rgba(80, 7, 36, 0.7);
    margin: 0;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 特色 - 对比表格 */
.feature-section {
    padding: 60px 0;
}

.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.compare-table th {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 20px 24px;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
}

.compare-table td {
    padding: 20px 24px;
    text-align: center;
    border-bottom: 1px solid rgba(219, 39, 119, 0.08);
    font-size: 0.95rem;
}

.compare-table tr:last-child td {
    border-bottom: none;
}

.compare-table .feature-label {
    text-align: left;
    font-weight: 600;
    color: var(--text);
    width: 28%;
}

.compare-table .yes {
    color: var(--primary);
    font-weight: 700;
}

.compare-table .no {
    color: #ccc;
}

/* FAQ */
.faq-section {
    padding: 60px 0;
}

.faq-item {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(219, 39, 119, 0.05);
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: rgba(219, 39, 119, 0.2);
}

.faq-item h5 {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 1.05rem;
    color: var(--text);
}

.faq-item p {
    color: rgba(80, 7, 36, 0.7);
    margin: 0;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* CTA */
.cta-section {
    padding: 60px 0 80px;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    border: 3px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    top: -100px; right: -100px;
}

.cta-box::after {
    content: '';
    position: absolute;
    width: 180px; height: 180px;
    background: rgba(255,255,255,0.08);
    border-radius: 30px;
    bottom: -60px; left: -60px;
    transform: rotate(30deg);
}

.cta-box h2 {
    font-weight: 900;
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
}

.cta-btn {
    background: #fff;
    color: var(--primary);
    border: none;
    padding: 16px 48px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s;
    display: inline-block;
    text-decoration: none;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    color: var(--accent);
}

/* 友情链接 */
.friend-links {
    padding: 40px 0;
    border-top: 1px solid rgba(219, 39, 119, 0.1);
}

.friend-links h5 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
    font-size: 1rem;
}

.friend-links a {
    color: rgba(80, 7, 36, 0.6);
    text-decoration: none;
    margin-right: 20px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* 页脚 */
.footer {
    background: #fff;
    padding: 32px 0;
    border-top: 1px solid rgba(219, 39, 119, 0.08);
}

.footer .copyright {
    color: rgba(80, 7, 36, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

.footer .footer-links {
    display: flex;
    gap: 24px;
    justify-content: flex-end;
}

.footer .footer-links a {
    color: rgba(80, 7, 36, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* 通用标题 */
.section-title {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 16px;
    color: var(--text);
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1rem;
    color: rgba(80, 7, 36, 0.6);
    margin-bottom: 40px;
}

/* 响应式 */
@media (max-width: 992px) {
    .bento-col-4, .bento-col-5, .bento-col-6, .bento-col-7, .bento-col-8 {
        grid-column: span 12;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .cta-box {
        padding: 48px 24px;
    }
    .compare-table {
        font-size: 0.8rem;
    }
    .compare-table th, .compare-table td {
        padding: 14px 12px;
    }
    .footer .footer-links {
        justify-content: flex-start;
        margin-top: 16px;
    }
}

/* --- 子页面追加 --- */
/* 本页专属补充样式 */
        .about-hero {
            padding: 80px 0 40px;
            background: linear-gradient(135deg, rgba(219,39,119,0.05) 0%, rgba(255,241,245,0) 50%, rgba(219,39,119,0.08) 100%);
            border-radius: var(--radius-lg);
        }
.about-hero h1 {
            color: var(--primary);
            font-weight: 800;
            font-size: 2.6rem;
            margin-bottom: 20px;
            line-height: 1.3;
        }
.about-hero .lead {
            color: var(--text);
            font-size: 1.1rem;
            line-height: 1.8;
            max-width: 720px;
        }
.about-content-section {
            padding: 50px 0;
        }
.about-content-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 24px;
            position: relative;
            padding-bottom: 12px;
        }
.about-content-section h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
.about-content-section p {
            color: var(--text);
            line-height: 1.8;
            font-size: 1rem;
            margin-bottom: 16px;
            opacity: 0.9;
        }
.about-content-section ul {
            color: var(--text);
            line-height: 1.8;
            padding-left: 20px;
            margin-bottom: 16px;
        }
.about-content-section ul li {
            margin-bottom: 8px;
        }
.about-content-section strong {
            color: var(--primary);
        }
.about-stats-band {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
            margin: 40px 0;
            color: #fff;
            text-align: center;
        }
.about-stats-band h3 {
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: #fff;
        }
.about-stats-band .stat-item {
            display: inline-block;
            margin: 0 24px;
        }
.about-stats-band .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            display: block;
        }
.about-stats-band .stat-label {
            font-size: 0.9rem;
            opacity: 0.9;
        }
.about-quote {
            background: rgba(219, 39, 119, 0.06);
            border-left: 4px solid var(--accent);
            padding: 24px 28px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 32px 0;
            font-style: italic;
            color: var(--text);
            line-height: 1.8;
        }
.about-hero h1 { font-size: 2rem; }
.about-content-section h2 { font-size: 1.5rem; }
.about-stats-band .stat-item { margin: 8px 12px; }
.about-stats-band .stat-num { font-size: 1.8rem; }

/* --- 子页面追加 --- */
/* 本页专属微调：保证Bootstrap组件与本站深色/粉色风格一致（覆盖默认白底） */
        .navbar-bx {
            background: var(--bg) !important;
            border-bottom: 1px solid rgba(219,39,119,0.15);
        }
.navbar-bx .nav-link.active,
        .navbar-bx .nav-link:hover {
            color: var(--primary) !important;
            font-weight: 600;
        }
.navbar-brand i {
            color: var(--primary);
        }
.disclaimer-section {
            background: var(--bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            padding: 2.5rem 2rem;
        }
.disclaimer-heading {
            color: var(--primary);
            font-weight: 800;
            font-size: 1.75rem;
            border-left: 6px solid var(--primary);
            padding-left: 1rem;
            margin-bottom: 2rem;
        }
.disclaimer-sub {
            color: var(--text);
            font-weight: 700;
            font-size: 1.25rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.disclaimer-sub i {
            color: var(--primary);
            font-size: 1.1rem;
        }
.disclaimer-text {
            color: var(--text);
            opacity: 0.92;
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.disclaimer-list {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
.disclaimer-list li {
            margin-bottom: 0.6rem;
            color: var(--text);
            opacity: 0.95;
        }
.highlight-badge {
            background: rgba(219,39,119,0.08);
            padding: 0.3rem 0.8rem;
            border-radius: 30px;
            font-weight: 600;
            color: var(--primary);
            border: 1px dashed var(--primary);
            font-size: 0.9rem;
            display: inline-block;
        }
.footer-link {
            color: var(--text);
            opacity: 0.7;
            text-decoration: none;
            transition: 0.2s;
            font-weight: 500;
        }
.footer-link:hover {
            color: var(--primary);
            opacity: 1;
        }
.footer-bottom {
            border-top: 1px solid rgba(219,39,119,0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text);
            opacity: 0.7;
            font-size: 0.9rem;
        }
/* 覆盖Bootstrap卡片等组件若出现，保证风格统一 */
        .card, .card-body, .list-group-item, .accordion-item {
            background: var(--bg) !important;
            color: var(--text) !important;
            border-color: rgba(219,39,119,0.2) !important;
        }
.btn-outline-primary {
            border-color: var(--primary) !important;
            color: var(--primary) !important;
        }
.btn-outline-primary:hover {
            background: var(--primary) !important;
            color: #fff !important;
        }

/* --- 子页面追加 --- */
.privacy-hero { background: var(--bg); padding: 60px 0 40px; }
.privacy-hero .hero-title { color: var(--primary); font-weight: 800; }
.privacy-card { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); padding: 32px; margin-bottom: 24px; border: 1px solid rgba(219, 39, 119, 0.08); }
.privacy-card:hover { box-shadow: var(--shadow-hover); }
.privacy-card h2 { color: var(--primary); font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.privacy-card h2 i { color: var(--accent); }
.privacy-card p, .privacy-card li { color: var(--text); line-height: 1.8; font-size: 0.95rem; }
.privacy-card ul, .privacy-card ol { padding-left: 1.5rem; }
.privacy-card li { margin-bottom: 8px; }
.privacy-card strong { color: var(--primary); }
.privacy-updated { display: inline-block; background: rgba(219, 39, 119, 0.1); color: var(--primary); padding: 6px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; }
.privacy-contact-box { background: rgba(219, 39, 119, 0.05); border: 1px dashed var(--primary); border-radius: var(--radius-md); padding: 20px; margin-top: 20px; }
.privacy-card { padding: 24px; }
.privacy-card h2 { font-size: 1.2rem; }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件覆盖本站配色 (仅本页使用) */
        .rank-table thead {
            background: var(--primary);
            color: #fff;
        }
.rank-table tbody tr:hover {
            background: rgba(219, 39, 119, 0.04);
        }
.rank-table td, .rank-table th {
            border-color: rgba(219, 39, 119, 0.12);
            color: var(--text);
        }
.rank-badge {
            background: var(--primary);
            color: #fff;
            min-width: 32px;
            height: 32px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.95rem;
        }
.rank-badge.top-1 {
            background: #f43f5e;
            box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
        }
.rank-badge.top-2 {
            background: #fb7185;
        }
.rank-badge.top-3 {
            background: #fda4af;
            color: #500724;
        }
.rank-cat-tag {
            background: rgba(219, 39, 119, 0.08);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            display: inline-block;
        }
.rank-card-hover {
            transition: transform 0.2s, box-shadow 0.2s;
        }
.rank-card-hover:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
.trend-up { color: #16a34a; }
.trend-down { color: #dc2626; }
.trend-flat { color: #64748b; }
.pagination-bx .page-link {
            background: transparent;
            border: 1px solid rgba(219, 39, 119, 0.2);
            color: var(--text);
            margin: 0 4px;
            border-radius: 12px;
        }
.pagination-bx .page-link.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
.pagination-bx .page-link:hover {
            background: rgba(219, 39, 119, 0.1);
            border-color: var(--primary);
        }
.filter-btn {
            border: 1px solid rgba(219, 39, 119, 0.2);
            background: transparent;
            color: var(--text);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.2s;
        }
.filter-btn:hover, .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
.rank-table th, .rank-table td {
                padding: 0.75rem 0.5rem;
                font-size: 0.85rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#500724 !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#500724 !important; }