:root {
        --primary: #db2777;
        --accent: #f43f5e;
        --bg-light: #fff1f5;
        --text-main: #500724;
        --radius: 8px;
        --shadow-sm: 0 2px 8px rgba(219, 39, 119, 0.06);
        --shadow-hover: 0 8px 24px rgba(219, 39, 119, 0.15);
    }
    
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Inter', sans-serif;
        background-color: var(--bg-light);
        color: var(--text-main);
        line-height: 1.7;
    }
    
    h1, h2, h3, h4, .navbar-brand {
        font-weight: 800;
        letter-spacing: -0.02em;
        color: var(--text-main);
    }
    
    /* 导航吸顶 */
    .sticky-nav {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(255, 241, 245, 0.9);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(219, 39, 119, 0.1);
    }
    
    .navbar-brand {
        font-size: 1.6rem;
        font-weight: 900;
        color: var(--primary) !important;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .navbar-brand i {
        color: var(--accent);
    }
    
    .nav-link {
        font-weight: 500;
        color: var(--text-main) !important;
        padding: 0.5rem 1rem !important;
        transition: color 0.2s;
    }
    
    .nav-link:hover {
        color: var(--primary) !important;
    }
    
    /* Hero 双色块 */
    .hero-section {
        position: relative;
        padding: 80px 0;
        overflow: hidden;
        min-height: 85vh;
        display: flex;
        align-items: center;
    }
    
    .hero-bg-shape {
        position: absolute;
        border-radius: 50%;
        opacity: 0.08;
        pointer-events: none;
    }
    
    .hero-shape-1 {
        width: 400px;
        height: 400px;
        background: var(--primary);
        top: -100px;
        right: -100px;
        border-radius: 50%;
    }
    
    .hero-shape-2 {
        width: 200px;
        height: 200px;
        background: var(--accent);
        bottom: -50px;
        left: 10%;
        border-radius: 8px;
        transform: rotate(45deg);
    }
    
    .hero-shape-3 {
        width: 80px;
        height: 80px;
        background: var(--primary);
        top: 20%;
        left: 5%;
        border-radius: 8px;
    }
    
    .hero-col-left, .hero-col-right {
        position: relative;
        z-index: 2;
    }
    
    .hero-col-left {
        background: linear-gradient(145deg, rgba(219, 39, 119, 0.08), rgba(244, 63, 94, 0.05));
        border-radius: 24px;
        padding: 50px 40px;
        border: 1px solid rgba(219, 39, 119, 0.1);
    }
    
    .hero-col-right {
        background: var(--primary);
        border-radius: 24px;
        padding: 50px 40px;
        color: #fff;
        box-shadow: 0 20px 50px rgba(219, 39, 119, 0.25);
    }
    
    .hero-col-right h2 {
        color: #fff !important;
        font-size: 2.2rem;
        margin-bottom: 20px;
    }
    
    .hero-col-right p {
        color: rgba(255,255,255,0.9);
        font-size: 1.05rem;
    }
    
    .hero-title {
        font-size: 3.6rem;
        font-weight: 900;
        line-height: 1.15;
        margin-bottom: 20px;
    }
    
    .hero-sub {
        font-size: 1.2rem;
        color: rgba(80, 7, 36, 0.8);
        margin-bottom: 30px;
        max-width: 480px;
    }
    
    .btn-hero-primary {
        background: var(--primary);
        color: #fff;
        padding: 14px 28px;
        border-radius: var(--radius);
        font-weight: 600;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        transition: all 0.2s;
        border: none;
        font-size: 1rem;
    }
    
    .btn-hero-primary:hover {
        background: var(--accent);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: var(--shadow-hover);
    }
    
    .btn-hero-secondary {
        background: transparent;
        color: var(--primary);
        padding: 14px 28px;
        border-radius: var(--radius);
        font-weight: 600;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 8px;
        border: 2px solid var(--primary);
        transition: all 0.2s;
    }
    
    .btn-hero-secondary:hover {
        background: rgba(219, 39, 119, 0.08);
        color: var(--primary);
    }
    
    .hero-stats {
        display: flex;
        gap: 30px;
        margin-top: 40px;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .stat-num {
        font-family: 'Courier New', monospace;
        font-size: 2rem;
        font-weight: 700;
        color: var(--primary);
    }
    
    .stat-label {
        font-size: 0.8rem;
        opacity: 0.7;
    }
    
    /* 区块通用 */
    .section-padding {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2.4rem;
        font-weight: 800;
        margin-bottom: 20px;
    }
    
    .section-sub {
        color: rgba(80, 7, 36, 0.7);
        max-width: 600px;
        margin-bottom: 40px;
    }
    
    .divider-light {
        height: 1px;
        background: rgba(219, 39, 119, 0.1);
        border: none;
        margin: 0;
    }
    
    /* 使用说明编号清单 */
    .steps-wrap {
        counter-reset: step;
        margin-top: 30px;
    }
    
    .step-item {
        position: relative;
        padding: 24px 30px 24px 80px;
        background: #fff;
        border-radius: var(--radius);
        box-shadow: var(--shadow-sm);
        margin-bottom: 16px;
        counter-increment: step;
        transition: all 0.2s;
    }
    
    .step-item:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-2px);
    }
    
    .step-item::before {
        content: "0" counter(step);
        position: absolute;
        left: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-family: 'Courier New', monospace;
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--primary);
    }
    
    .step-item h5 {
        font-weight: 700;
        margin-bottom: 6px;
    }
    
    .step-item p {
        margin: 0;
        color: rgba(80, 7, 36, 0.8);
    }
    
    /* 特色对比表格 */
    .feature-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }
    
    .feature-table th {
        background: var(--primary);
        color: #fff;
        padding: 16px 20px;
        font-weight: 600;
        text-align: left;
        border: none;
    }
    
    .feature-table td {
        padding: 16px 20px;
        border-bottom: 1px solid rgba(219, 39, 119, 0.08);
    }
    
    .feature-table tr:last-child td {
        border-bottom: none;
    }
    
    .feature-table tr:hover td {
        background: rgba(219, 39, 119, 0.03);
    }
    
    .feature-check {
        color: var(--primary);
        font-weight: 700;
    }
    
    .feature-x {
        color: rgba(80, 7, 36, 0.3);
    }
    
    /* 卡片网格 */
    .card-item {
        background: #fff;
        border-radius: var(--radius);
        padding: 30px;
        box-shadow: var(--shadow-sm);
        transition: all 0.25s ease;
        height: 100%;
        border: none;
    }
    
    .card-item:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }
    
    .card-icon {
        font-size: 2rem;
        color: var(--primary);
        margin-bottom: 16px;
    }
    
    .card-item h5 {
        font-weight: 700;
        margin-bottom: 10px;
    }
    
    .card-item p {
        color: rgba(80, 7, 36, 0.75);
        font-size: 0.95rem;
        margin: 0;
    }
    
    /* 长文区块 */
    .long-article {
        background: #fff;
        border-radius: 16px;
        padding: 50px;
        box-shadow: var(--shadow-sm);
        max-width: 900px;
        margin: 0 auto;
    }
    
    .long-article h3 {
        font-size: 1.8rem;
        margin-bottom: 24px;
        color: var(--primary);
    }
    
    .long-article p {
        margin-bottom: 20px;
        color: rgba(80, 7, 36, 0.85);
        font-size: 1.05rem;
    }
    
    /* FAQ */
    .faq-item {
        background: #fff;
        border-radius: var(--radius);
        padding: 24px 28px;
        box-shadow: var(--shadow-sm);
        margin-bottom: 14px;
        transition: all 0.2s;
    }
    
    .faq-item:hover {
        box-shadow: var(--shadow-hover);
    }
    
    .faq-question {
        font-weight: 600;
        font-size: 1.05rem;
        color: var(--text-main);
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    
    .faq-question i {
        color: var(--primary);
    }
    
    .faq-answer {
        color: rgba(80, 7, 36, 0.8);
        padding-left: 28px;
        font-size: 0.95rem;
    }
    
    /* CTA */
    .cta-section {
        background: linear-gradient(135deg, var(--primary), var(--accent));
        border-radius: 20px;
        padding: 60px 50px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    
    .cta-section h2 {
        color: #fff !important;
        font-size: 2.4rem;
        margin-bottom: 16px;
    }
    
    .cta-section p {
        color: rgba(255,255,255,0.9);
        font-size: 1.1rem;
        max-width: 500px;
        margin: 0 auto 30px;
    }
    
    .btn-cta {
        background: #fff;
        color: var(--primary) !important;
        padding: 16px 36px;
        border-radius: var(--radius);
        font-weight: 700;
        font-size: 1.05rem;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 10px;
        transition: all 0.2s;
        border: none;
    }
    
    .btn-cta:hover {
        transform: scale(1.03);
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }
    
    .cta-deco-circle {
        width: 200px;
        height: 200px;
        background: rgba(255,255,255,0.1);
        border-radius: 50%;
        position: absolute;
        top: -60px;
        right: -40px;
    }
    
    .cta-deco-square {
        width: 80px;
        height: 80px;
        background: rgba(255,255,255,0.08);
        border-radius: 8px;
        position: absolute;
        bottom: -20px;
        left: 30px;
        transform: rotate(20deg);
    }
    
    /* 友情链接 */
    .friendship-links {
        background: #fff;
        border-radius: var(--radius);
        padding: 30px;
        box-shadow: var(--shadow-sm);
        margin-top: 50px;
    }
    
    .friendship-links h5 {
        font-weight: 600;
        color: var(--primary);
        margin-bottom: 14px;
    }
    
    .friendship-links a {
        color: var(--text-main);
        text-decoration: none;
        margin-right: 20px;
        transition: color 0.2s;
        font-size: 0.9rem;
    }
    
    .friendship-links a:hover {
        color: var(--primary);
    }
    
    /* 页脚 */
    .footer {
        background: #fff;
        padding: 30px 0;
        margin-top: 60px;
        border-top: 1px solid rgba(219, 39, 119, 0.1);
    }
    
    .footer a {
        color: var(--text-main);
        text-decoration: none;
        margin: 0 12px;
        font-size: 0.9rem;
    }
    
    .footer a:hover {
        color: var(--primary);
    }
    
    /* 懒加载渐显 */
    .lazy-load {
        opacity: 0;
        transition: opacity 0.5s ease;
    }
    
    .lazy-load.loaded {
        opacity: 1;
    }
    
    /* 滚动进入视口动画 */
    .fade-in-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .fade-in-up.visible {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* 响应式 */
    @media (max-width: 992px) {
        .hero-section {
            padding: 50px 0;
            min-height: auto;
        }
        .hero-title {
            font-size: 2.8rem;
        }
        .hero-col-right {
            margin-top: 30px;
        }
        .section-title {
            font-size: 2rem;
        }
    }
    
    @media (max-width: 768px) {
        .hero-title {
            font-size: 2.2rem;
        }
        .hero-stats {
            flex-direction: column;
            gap: 15px;
        }
        .long-article {
            padding: 30px;
        }
        .cta-section {
            padding: 40px 25px;
        }
        .section-padding {
            padding: 50px 0;
        }
    }

/* --- 子页面追加 --- */
.about-hero {
            background: linear-gradient(135deg, var(--bg-light) 0%, #ffe4ec 100%);
            border-bottom: 1px solid rgba(219, 39, 119, 0.08);
        }
.about-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s ease, transform .3s ease;
            border: 1px solid rgba(219, 39, 119, 0.06);
        }
.about-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
.about-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--bg-light);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
.timeline {
            position: relative;
            padding-left: 2rem;
            border-left: 2px solid var(--primary);
        }
.timeline-item {
            position: relative;
            padding-bottom: 2rem;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -2.4rem;
            top: 0.3rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 3px rgba(219, 39, 119, 0.2);
        }
.timeline-date {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
.value-item {
            text-align: center;
            padding: 1.5rem 1rem;
        }
.value-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.8rem;
        }
.stat-box {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 1.2rem;
            text-align: center;
            border: 1px solid rgba(219, 39, 119, 0.1);
        }
.stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
        }
.commitment-list {
            list-style: none;
            padding: 0;
        }
.commitment-list li {
            padding: 0.6rem 0;
            border-bottom: 1px dashed rgba(219, 39, 119, 0.15);
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
.commitment-list li:last-child {
            border-bottom: none;
        }
.commitment-list i {
            color: var(--primary);
            width: 20px;
        }
.nav-link.active {
            color: var(--primary) !important;
            font-weight: 700;
        }

/* --- 子页面追加 --- */
.privacy-section { background: var(--bg-light); }
.privacy-card { background: #ffffff; border: 1px solid rgba(219, 39, 119, 0.15); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 2rem; margin-bottom: 1.5rem; transition: box-shadow 0.3s ease; }
.privacy-card:hover { box-shadow: var(--shadow-hover); }
.privacy-card h3 { color: var(--primary); font-weight: 700; font-size: 1.35rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.privacy-card h3 i { color: var(--accent); }
.privacy-card p, .privacy-card li { color: var(--text-main); line-height: 1.8; font-size: 0.95rem; }
.privacy-card ul { padding-left: 1.25rem; }
.privacy-card li { margin-bottom: 0.4rem; }
.privacy-highlight { background: linear-gradient(135deg, rgba(219, 39, 119, 0.08), rgba(244, 63, 94, 0.05)); border-left: 4px solid var(--primary); padding: 1rem 1.25rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1rem 0; }
.privacy-highlight p { margin-bottom: 0; font-size: 0.92rem; }
.privacy-badge { display: inline-block; background: var(--primary); color: #fff; font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 20px; margin-left: 0.5rem; }
.privacy-meta { background: var(--bg-light); border-radius: var(--radius); padding: 1.25rem; margin-bottom: 2rem; border: 1px dashed rgba(219, 39, 119, 0.3); }
.privacy-meta p { margin-bottom: 0.25rem; font-size: 0.9rem; color: var(--text-main); }
.privacy-meta strong { color: var(--primary); }
.privacy-contact { background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius); padding: 1.5rem; color: #fff; margin-top: 2rem; }
.privacy-contact h4 { color: #fff; font-weight: 700; margin-bottom: 0.75rem; }
.privacy-contact p { color: rgba(255, 255, 255, 0.95); margin-bottom: 0.5rem; font-size: 0.95rem; }
.privacy-contact i { margin-right: 0.5rem; }

/* --- 子页面追加 --- */
/* 本页专属样式,自动合并进站点CSS */
        .disclaimer-hero {
            background: linear-gradient(135deg, var(--bg-light) 0%, #ffe4ee 100%);
            padding: 80px 0 50px;
            position: relative;
            overflow: hidden;
        }
.disclaimer-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(219, 39, 119, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
.disclaimer-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
.disclaimer-hero p {
            font-size: 1.1rem;
            color: var(--text-main);
            opacity: 0.85;
            max-width: 700px;
            position: relative;
            z-index: 1;
        }
.disclaimer-section {
            padding: 50px 0;
        }
.disclaimer-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow 0.3s ease;
            margin-bottom: 30px;
            border: 1px solid rgba(219, 39, 119, 0.08);
        }
.disclaimer-card:hover {
            box-shadow: var(--shadow-hover);
        }
.disclaimer-card h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.disclaimer-card h2 i {
            font-size: 1.2rem;
            opacity: 0.8;
        }
.disclaimer-card p, .disclaimer-card li {
            color: var(--text-main);
            opacity: 0.85;
            line-height: 1.8;
            font-size: 0.95rem;
        }
.disclaimer-card ul {
            padding-left: 20px;
            margin-bottom: 10px;
        }
.disclaimer-card li {
            margin-bottom: 8px;
        }
.disclaimer-note {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            color: #fff;
            border-radius: var(--radius);
            padding: 25px 30px;
            margin-top: 20px;
            box-shadow: var(--shadow-hover);
        }
.disclaimer-note p {
            color: #fff;
            opacity: 0.95;
            margin-bottom: 0;
            font-size: 0.95rem;
            line-height: 1.8;
        }
.disclaimer-note i {
            margin-right: 8px;
        }
.disclaimer-hero h1 {
                font-size: 2rem;
            }
.disclaimer-card {
                padding: 20px;
            }