:root {
    --primary: #db2777;
    --accent: #f43f5e;
    --bg: #fff1f5;
    --text: #500724;
  }
  * { font-family: 'Inter', sans-serif; }
  body {
    background-color: var(--bg);
    color: var(--text);
    position: relative;
  }
  body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
  }
  #progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    z-index: 10000;
    transition: width 0.1s ease;
    box-shadow: 0 2px 8px rgba(219,39,119,0.4);
  }
  .navbar {
    background: rgba(255, 241, 245, 0.85);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(219,39,119,0.08);
    border-bottom: 2px solid var(--primary);
    padding: 14px 0;
    z-index: 1020;
  }
  .navbar-brand {
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--primary) !important;
    text-shadow: 2px 2px 0 rgba(219,39,119,0.15);
    letter-spacing: 1px;
  }
  .navbar-brand i {
    margin-right: 8px;
    color: var(--accent);
    font-size: 1.6rem;
  }
  .nav-link {
    font-weight: 600;
    color: var(--text) !important;
    margin: 0 12px;
    position: relative;
    transition: all 0.3s;
  }
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s;
  }
  .nav-link:hover::after {
    width: 100%;
  }
  .nav-link:hover { color: var(--primary) !important; }
  .hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(219,39,119,0.12), transparent 60%);
    border-radius: 50%;
  }
  .hero-badge {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    box-shadow: 0 8px 20px rgba(219,39,119,0.3);
    margin-bottom: 20px;
  }
  .hero h1 {
    font-weight: 900;
    font-size: 4.2rem;
    line-height: 1.1;
    color: var(--text);
    text-shadow: 3px 3px 0 rgba(219,39,119,0.12);
    margin-bottom: 20px;
  }
  .hero h1 .highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
  }
  .hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 5px; left: 0;
    width: 100%; height: 12px;
    background: rgba(244,63,94,0.25);
    border-radius: 6px;
    z-index: -1;
  }
  .hero-sub {
    font-size: 1.3rem;
    color: var(--text);
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
  }
  .btn-hero {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(219,39,119,0.4);
    transition: all 0.3s;
    margin: 0 10px;
  }
  .btn-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(219,39,119,0.5);
    color: #fff;
  }
  .btn-outline-hero {
    background: transparent;
    color: var(--primary);
    border: 3px solid var(--primary);
    padding: 14px 38px;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s;
    margin: 0 10px;
  }
  .btn-outline-hero:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
  }
  .section-title {
    font-weight: 900;
    font-size: 2.8rem;
    color: var(--text);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
  }
  .section-title::after {
    content: '';
    position: absolute;
    bottom: -8px; left: 0;
    width: 60%; height: 4px;
    background: var(--primary);
    border-radius: 2px;
  }
  .section-sub {
    color: var(--text);
    opacity: 0.7;
    font-size: 1.1rem;
    margin-bottom: 60px;
  }
  .article-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 8px 30px rgba(219,39,119,0.08);
    border-left: 5px solid var(--primary);
    transition: all 0.4s;
    margin-bottom: 30px;
  }
  .article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(219,39,119,0.15);
  }
  .article-card h3 {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--text);
    margin-bottom: 15px;
  }
  .article-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text);
    opacity: 0.85;
  }
  .data-number {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: 2.5rem;
    color: var(--primary);
    line-height: 1;
  }
  .comparison-table {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(219,39,119,0.08);
    overflow: hidden;
  }
  .comparison-table table {
    width: 100%;
    border-collapse: collapse;
  }
  .comparison-table th {
    background: var(--primary);
    color: #fff;
    padding: 18px;
    font-weight: 700;
    font-size: 1.1rem;
    text-align: center;
  }
  .comparison-table td {
    padding: 16px;
    text-align: center;
    border-bottom: 2px solid var(--bg);
    font-weight: 500;
  }
  .comparison-table tr:last-child td { border-bottom: none; }
  .comparison-table .check {
    color: var(--primary);
    font-size: 1.3rem;
  }
  .comparison-table .times {
    color: #ccc;
    font-size: 1.3rem;
  }
  .faq-accordion {
    max-width: 800px;
    margin: 0 auto;
  }
  .faq-item {
    background: #fff;
    border-radius: 15px;
    margin-bottom: 15px;
    box-shadow: 0 4px 15px rgba(219,39,119,0.06);
    overflow: hidden;
    transition: all 0.3s;
  }
  .faq-item summary {
    padding: 22px 30px;
    font-weight: 700;
    font-size: 1.15rem;
    cursor: pointer;
    color: var(--text);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after {
    content: '+';
    font-size: 2rem;
    color: var(--primary);
    font-weight: 400;
    transition: transform 0.3s;
  }
  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }
  .faq-item .faq-content {
    padding: 0 30px 25px;
    line-height: 1.8;
    color: var(--text);
    opacity: 0.85;
  }
  .feature-icon {
    width: 80px;
    height: 80px;
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin: 0 auto 20px;
    background: var(--bg);
    box-shadow: 0 4px 15px rgba(219,39,119,0.15);
    transition: all 0.3s;
  }
  .feature-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    box-shadow: 0 6px 25px rgba(219,39,119,0.08);
    transition: all 0.4s;
    margin-bottom: 30px;
    border: 2px solid transparent;
  }
  .feature-card:hover {
    transform: scale(1.03);
    border-color: var(--primary);
    box-shadow: 0 12px 35px rgba(219,39,119,0.15);
  }
  .feature-card h4 {
    font-weight: 700;
    font-size: 1.3rem;
    margin-top: 15px;
    color: var(--text);
  }
  .feature-card p {
    color: var(--text);
    opacity: 0.8;
    line-height: 1.6;
    margin-top: 10px;
  }
  .cta-section {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 30px;
    padding: 80px 50px;
    text-align: center;
    color: #fff;
    box-shadow: 0 20px 50px rgba(219,39,119,0.3);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -30%; right: -10%;
    width: 300px; height: 300px;
    border: 20px solid rgba(255,255,255,0.1);
    border-radius: 50%;
  }
  .cta-section h2 {
    font-weight: 900;
    font-size: 2.8rem;
    margin-bottom: 20px;
  }
  .cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
  }
  .btn-cta {
    background: #fff;
    color: var(--primary);
    border: none;
    padding: 18px 50px;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s;
  }
  .btn-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0,0,0,0.25);
    color: var(--primary);
  }
  .friend-links {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    margin-top: 60px;
    box-shadow: 0 6px 25px rgba(219,39,119,0.08);
    text-align: center;
  }
  .friend-links h3 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
  }
  .friend-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    margin: 0 15px;
  }
  .friend-links a:hover { text-decoration: underline; }
  footer {
    background: var(--text);
    color: var(--bg);
    padding: 40px 0;
    margin-top: 80px;
  }
  footer a {
    color: var(--bg);
    text-decoration: none;
    margin: 0 15px;
    opacity: 0.8;
  }
  footer a:hover { opacity: 1; }
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  @media (max-width: 768px) {
    .hero h1 { font-size: 2.6rem; }
    .hero { padding: 120px 0 60px; }
    .section-title { font-size: 2.2rem; }
    .cta-section { padding: 60px 30px; }
    .cta-section h2 { font-size: 2.2rem; }
    .navbar-brand { font-size: 1.5rem; }
  }

/* --- 子页面追加 --- */
/* 页面专属补充样式 */
        .about-hero {
            padding: 80px 0 60px;
            text-align: center;
        }
.about-hero .hero-badge {
            margin-bottom: 16px;
        }
.about-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 20px;
            color: var(--text);
        }
.about-hero .hero-sub {
            max-width: 700px;
            margin: 0 auto 40px;
        }
.about-section {
            padding: 70px 0;
            border-bottom: 1px solid rgba(219, 39, 119, 0.08);
        }
.about-section:last-child {
            border-bottom: none;
        }
.about-section .section-title {
            margin-bottom: 24px;
        }
.about-content {
            font-size: 1.02rem;
            line-height: 1.9;
            color: var(--text);
            opacity: 0.9;
        }
.about-content p {
            margin-bottom: 18px;
        }
.about-content strong {
            color: var(--primary);
            font-weight: 600;
        }
.timeline {
            position: relative;
            padding-left: 30px;
            margin: 30px 0;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            opacity: 0.3;
        }
.timeline-item {
            position: relative;
            margin-bottom: 28px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--bg);
            box-shadow: 0 0 0 2px rgba(219, 39, 119, 0.3);
        }
.timeline-item .year {
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
            display: block;
            margin-bottom: 4px;
        }
.timeline-item .desc {
            font-size: 0.98rem;
            line-height: 1.7;
            color: var(--text);
            opacity: 0.85;
        }
.value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }
.value-card {
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(219, 39, 119, 0.12);
            border-radius: 16px;
            padding: 28px 22px;
            transition: all 0.3s ease;
        }
.value-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px rgba(219, 39, 119, 0.1);
        }
.value-card .feature-icon {
            margin-bottom: 16px;
        }
.value-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }
.value-card p {
            font-size: 0.92rem;
            line-height: 1.7;
            color: var(--text);
            opacity: 0.8;
            margin: 0;
        }
.stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin: 40px 0 20px;
            justify-content: center;
        }
.stats-row .stat-item {
            text-align: center;
            min-width: 140px;
        }
.stats-row .data-number {
            font-size: 2.4rem;
            font-weight: 800;
        }
.stats-row .stat-label {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.7;
            margin-top: 4px;
        }

/* --- 子页面追加 --- */
/* 隐私政策页面专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, var(--bg) 0%, #ffe0ec 100%);
            padding: 4rem 0 3rem;
            border-bottom: 1px solid rgba(219, 39, 119, 0.1);
        }
.privacy-section {
            padding: 3rem 0;
            border-bottom: 1px solid rgba(219, 39, 119, 0.08);
        }
.privacy-section:last-child {
            border-bottom: none;
        }
.privacy-section h2 {
            color: var(--primary);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            position: relative;
            padding-left: 1rem;
            border-left: 4px solid var(--accent);
        }
.privacy-section h3 {
            color: var(--text);
            font-weight: 600;
            font-size: 1.15rem;
            margin: 1.5rem 0 0.8rem;
        }
.privacy-section p {
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
.privacy-section ul {
            color: var(--text);
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
.privacy-section li {
            margin-bottom: 0.5rem;
            line-height: 1.7;
        }
.privacy-section strong {
            color: var(--primary);
            font-weight: 600;
        }
.privacy-date {
            display: inline-block;
            background: rgba(219, 39, 119, 0.08);
            color: var(--primary);
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }
.privacy-highlight-box {
            background: rgba(219, 39, 119, 0.05);
            border: 1px solid rgba(219, 39, 119, 0.15);
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
.privacy-highlight-box h4 {
            color: var(--primary);
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
.privacy-highlight-box p {
            margin-bottom: 0.5rem;
        }
.privacy-toc {
            background: rgba(219, 39, 119, 0.04);
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
.privacy-toc h4 {
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 1rem;
        }
.privacy-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
            columns: 2;
            column-gap: 2rem;
        }
.privacy-toc li {
            margin-bottom: 0.5rem;
            break-inside: avoid;
        }
.privacy-toc a {
            color: var(--text);
            text-decoration: none;
            transition: color 0.3s;
        }
.privacy-toc a:hover {
            color: var(--primary);
        }
.privacy-toc ul {
                columns: 1;
            }
.privacy-hero {
                padding: 3rem 0 2rem;
            }
.privacy-section h2 {
                font-size: 1.3rem;
            }

/* --- 子页面追加 --- */
/* 本页专属样式，补充站点样式表中未覆盖的部分 */
    .disclaimer-section {
      padding: 80px 0;
    }
.disclaimer-title {
      color: var(--primary);
      font-weight: 800;
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 12px;
    }
.disclaimer-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background: var(--primary);
      border-radius: 2px;
    }
.disclaimer-block {
      background: rgba(219, 39, 119, 0.04);
      border-radius: 16px;
      padding: 28px 30px;
      margin-bottom: 30px;
      border: 1px solid rgba(219, 39, 119, 0.1);
    }
.disclaimer-block p {
      color: var(--text);
      line-height: 1.8;
      margin-bottom: 12px;
    }
.disclaimer-list {
      padding-left: 20px;
    }
.disclaimer-list li {
      color: var(--text);
      line-height: 1.8;
      margin-bottom: 8px;
    }
.important-notice {
      background: rgba(244, 63, 94, 0.06);
      border-left: 4px solid var(--accent);
      padding: 18px 22px;
      border-radius: 0 12px 12px 0;
      margin: 20px 0;
    }
.important-notice p {
      margin-bottom: 0;
      font-weight: 500;
    }
.update-date {
      color: rgba(80, 7, 36, 0.6);
      font-size: 0.9rem;
      margin-top: 20px;
      font-style: italic;
    }