:root {
      --primary: #db2777;
      --accent: #f43f5e;
      --bg: #fff1f5;
      --text: #500724;
      --line: #f9c5d5;
      --muted: #a3526f;
      --grid-dot: #f3d3de;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }

    /* 点阵背景 + 细网格 */
    .dot-grid {
      background-image: radial-gradient(var(--grid-dot) 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .line-grid {
      background-image: linear-gradient(to right, rgba(219, 39, 119, 0.04) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(219, 39, 119, 0.04) 1px, transparent 1px);
      background-size: 42px 42px;
    }

    /* 极简无阴影，描边分隔 */
    .card, .timeline-item, .tag-cloud, .tabs-panel {
      background: transparent;
      border: 1.5px solid var(--line);
      border-radius: 0;
      box-shadow: none !important;
    }
    .border-soft { border: 1.5px solid var(--line) !important; }

    /* 标题超粗黑体 */
    h1, h2, h3, .display-lead {
      font-weight: 900;
      letter-spacing: -0.01em;
      color: var(--text);
    }
    h2 { font-size: 2.2rem; margin-bottom: 1.5rem; }
    .subhead { font-weight: 600; color: var(--primary); letter-spacing: -0.01em; }

    /* 数据用等宽字体 */
    .mono-font, .stat-number, .time-label {
      font-family: 'SF Mono', 'Menlo', 'Consolas', 'Courier New', monospace;
      font-weight: 600;
      color: var(--primary);
    }

    /* 锚点导航吸顶 */
    .sticky-nav {
      position: sticky;
      top: 0;
      z-index: 1050;
      background: rgba(255, 241, 245, 0.85);
      backdrop-filter: blur(8px);
      border-bottom: 1.5px solid var(--line);
    }

    /* 导航链接 */
    .nav-link-custom {
      font-weight: 600;
      color: var(--text);
      padding: 0.75rem 1rem;
      border-bottom: 2px solid transparent;
      transition: 0.15s;
    }
    .nav-link-custom:hover { color: var(--primary); border-bottom-color: var(--primary); }

    .navbar-brand {
      font-weight: 900;
      font-size: 1.5rem;
      color: var(--primary) !important;
      letter-spacing: -0.02em;
    }

    /* 标签云 */
    .tag-cloud {
      padding: 2rem 1.5rem;
      border-radius: 4px;
      background: rgba(255,255,255,0.2);
    }
    .tag-cloud span {
      display: inline-block;
      border: 1.5px solid var(--line);
      padding: 0.4rem 1.1rem;
      margin: 0.35rem;
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text);
      background: rgba(255, 255, 255, 0.5);
      transition: 0.2s;
    }
    .tag-cloud span:hover { background: var(--primary); color: white; border-color: var(--primary); }

    /* hero 视差 */
    .hero-parallax {
      background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80" viewBox="0 0 80 80"><circle cx="4" cy="4" r="1.6" fill="%23f3d3de"/></svg>');
      background-size: 80px 80px;
      background-attachment: fixed;
      background-position: center;
      transition: transform 0.1s ease-out;
    }

    /* 滚动淡入上移 */
    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s cubic-bezier(.2,.8,.2,1), transform 0.7s cubic-bezier(.2,.8,.2,1);
    }
    .fade-up.revealed { opacity: 1; transform: translateY(0); }

    /* 卡片 hover 缩放+描边高亮 */
    .hover-card {
      transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
      border: 1.5px solid var(--line);
      background: rgba(255,255,255,0.25);
    }
    .hover-card:hover {
      transform: scale(1.02);
      border-color: var(--primary);
      background: rgba(255, 255, 255, 0.45);
    }

    /* 时间线 */
    .timeline-item {
      padding: 1.5rem;
      border-left: 4px solid var(--primary);
      margin-bottom: 1rem;
      background: rgba(255,255,255,0.2);
    }
    .time-label { font-size: 0.9rem; letter-spacing: 0.5px; }

    /* 标签页切换 */
    .nav-tabs .nav-link {
      color: var(--text);
      font-weight: 600;
      border: 1.5px solid var(--line);
      border-bottom: none;
      background: transparent;
      border-radius: 0;
      margin-right: 4px;
    }
    .nav-tabs .nav-link.active {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
    }
    .tab-pane { padding: 1.8rem 0.5rem 0.5rem; }

    /* FAQ */
    .accordion-item {
      background: transparent;
      border: 1.5px solid var(--line);
      margin-bottom: 12px;
      border-radius: 0 !important;
    }
    .accordion-button {
      background: rgba(255,255,255,0.2);
      color: var(--text);
      font-weight: 700;
      box-shadow: none;
      border: none;
    }
    .accordion-button:not(.collapsed) {
      background: var(--bg);
      color: var(--primary);
    }

    /* 页脚 */
    footer {
      border-top: 1.5px solid var(--line);
      background: rgba(255, 225, 235, 0.5);
    }

    /* 链接 */
    a { color: var(--primary); text-decoration: none; }
    a:hover { color: var(--accent); }

    .btn-primary-custom {
      background: var(--primary);
      border: 1.5px solid var(--primary);
      color: white;
      border-radius: 0;
      font-weight: 700;
      padding: 0.7rem 2rem;
      transition: 0.2s;
    }
    .btn-primary-custom:hover {
      background: transparent;
      color: var(--primary);
      border-color: var(--primary);
    }

    .stat-number { font-size: 2.8rem; line-height: 1; }

    /* 随机图片占位符统一 */
    .placeholder-img {
      background: #ffe0ec;
      display: inline-block;
      width: 100%;
      min-height: 140px;
      border: 1.5px dashed var(--primary);
      color: var(--primary);
      font-weight: 600;
      text-align: center;
      padding: 2rem;
    }

/* --- 子页面追加 --- */
/* 本页专属微调样式，自动并入站点CSS */
    .about-hero {
      padding: 4.5rem 0 3rem;
      position: relative;
    }
.about-hero h1 {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
    }
.about-hero .lead {
      font-size: 1.1rem;
      color: var(--muted);
      max-width: 680px;
      margin-bottom: 1.5rem;
    }
.about-section {
      padding: 2.5rem 0;
    }
.about-section h2 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 1.2rem;
      letter-spacing: -0.02em;
      position: relative;
      padding-left: 1rem;
    }
.about-section h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.15rem;
      width: 4px;
      height: 70%;
      background: var(--primary);
      border-radius: 4px;
    }
.about-section h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin: 1.5rem 0 0.6rem;
    }
.about-section p {
      color: var(--text);
      line-height: 1.8;
      font-size: 0.97rem;
    }
.stat-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 1rem;
      margin: 2rem 0;
    }
.stat-box {
      background: var(--card-bg, rgba(255,255,255,0.7));
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 1.5rem 1rem;
      text-align: center;
      box-shadow: 0 4px 12px rgba(219, 39, 119, 0.06);
    }
.stat-box .stat-number {
      font-size: 2rem;
      font-weight: 900;
      color: var(--primary);
      display: block;
      line-height: 1.2;
    }
.stat-box .stat-label {
      font-size: 0.85rem;
      color: var(--muted);
      margin-top: 0.35rem;
      display: block;
    }
.timeline-custom {
      border-left: 2px solid var(--line);
      margin-left: 0.75rem;
      padding-left: 1.5rem;
      position: relative;
    }
.timeline-custom .timeline-item {
      position: relative;
      margin-bottom: 1.8rem;
    }
.timeline-custom .timeline-item::before {
      content: '';
      position: absolute;
      left: -1.75rem;
      top: 0.3rem;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary);
      border: 2px solid var(--bg);
      box-shadow: 0 0 0 2px var(--line);
    }
.timeline-custom .time-label {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 0.25rem;
    }
.value-item {
      background: var(--card-bg, rgba(255,255,255,0.6));
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 1.5rem;
      margin-bottom: 1rem;
      transition: box-shadow 0.2s;
    }
.value-item:hover {
      box-shadow: 0 8px 24px rgba(219, 39, 119, 0.12);
    }
.value-item .icon-circle {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: rgba(219, 39, 119, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--primary);
      margin-bottom: 0.75rem;
    }
.value-item h4 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.4rem;
    }
.value-item p {
      font-size: 0.92rem;
      line-height: 1.65;
      margin-bottom: 0;
    }

/* --- 子页面追加 --- */
.disclaimer-hero {
      background: var(--bg);
      border-bottom: 1px solid var(--line);
      padding: 4rem 0 3rem;
      position: relative;
    }
.disclaimer-hero h1 {
      font-size: 2.4rem;
      font-weight: 900;
      color: var(--text);
      margin-bottom: 0.75rem;
      letter-spacing: -0.02em;
    }
.disclaimer-hero .lead {
      color: var(--muted);
      font-size: 1.1rem;
      max-width: 640px;
      line-height: 1.7;
    }
.section-block {
      margin-bottom: 2.8rem;
    }
.section-block h2 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 1.2rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
      letter-spacing: -0.01em;
    }
.section-block h2 i {
      color: var(--primary);
      font-size: 1.2rem;
    }
.section-block h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text);
      margin: 1.4rem 0 0.6rem;
    }
.section-block p {
      color: var(--text);
      line-height: 1.75;
      font-size: 0.96rem;
      margin-bottom: 0.9rem;
    }
.section-block p strong {
      color: var(--primary);
      font-weight: 700;
    }
.section-block ul {
      padding-left: 1.2rem;
      margin-bottom: 1.2rem;
    }
.section-block ul li {
      color: var(--text);
      font-size: 0.95rem;
      line-height: 1.7;
      margin-bottom: 0.4rem;
      position: relative;
    }
.section-block ul li::marker {
      color: var(--primary);
    }
.section-block .highlight-box {
      background: rgba(219, 39, 119, 0.05);
      border-left: 4px solid var(--primary);
      padding: 1.1rem 1.3rem;
      border-radius: 0 8px 8px 0;
      margin: 1.4rem 0;
      font-size: 0.95rem;
      line-height: 1.7;
      color: var(--text);
    }
.section-block .highlight-box i {
      color: var(--primary);
      margin-right: 0.5rem;
    }
.section-block .muted-note {
      color: var(--muted);
      font-size: 0.85rem;
      margin-top: 0.8rem;
      font-style: italic;
    }
.date-stamp {
      display: inline-block;
      background: var(--line);
      color: var(--primary);
      font-family: 'Inter', monospace;
      font-size: 0.8rem;
      font-weight: 600;
      padding: 0.25rem 0.9rem;
      border-radius: 20px;
      margin-bottom: 1.2rem;
      letter-spacing: 0.02em;
    }
/* 覆盖Bootstrap默认 */
    .section-block .card {
      background: rgba(255,255,255,0.6);
      border: 1px solid var(--line);
      color: var(--text);
      border-radius: 12px;
    }
.section-block .card-body {
      padding: 1.2rem 1.4rem;
    }
.section-block .card-title {
      color: var(--text);
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 0.6rem;
    }
.section-block .card-text {
      color: var(--text);
      font-size: 0.92rem;
      line-height: 1.6;
      margin-bottom: 0;
    }
.disclaimer-hero { padding: 2.5rem 0 2rem; }
.disclaimer-hero h1 { font-size: 1.9rem; }
.section-block h2 { font-size: 1.2rem; }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .privacy-hero {
            padding: 3rem 0 2rem;
            position: relative;
        }
.privacy-section {
            background: rgba(255,255,255,0.7);
            backdrop-filter: blur(8px);
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 1.5rem;
        }
.privacy-section h2 {
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 1rem;
        }
.privacy-section h3 {
            color: var(--text);
            font-weight: 600;
            margin-top: 1.5rem;
        }
.privacy-list {
            padding-left: 1.25rem;
        }
.privacy-list li {
            margin-bottom: 0.5rem;
            color: var(--text);
        }
.privacy-badge {
            display: inline-block;
            background: rgba(219, 39, 119, 0.08);
            color: var(--primary);
            border: 1px solid var(--line);
            border-radius: 6px;
            padding: 0.25rem 0.75rem;
            font-size: 0.875rem;
            font-weight: 500;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }
.privacy-box {
            background: rgba(219, 39, 119, 0.04);
            border-left: 3px solid var(--primary);
            padding: 1rem 1.25rem;
            border-radius: 0 8px 8px 0;
            margin: 1rem 0;
        }
.last-updated {
            color: var(--muted);
            font-size: 0.875rem;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-body { background:transparent !important; color:#500724 !important; }
.accordion-header { background:transparent !important; }