/* 玫红粉调 (浅色背景) 方案 */
    :root {
      --mt-primary: #db2777;
      --mt-accent: #f43f5e;
      --mt-bg: #fff1f5;
      --mt-text: #500724;
      --mt-card-bg: #ffffff;
      --mt-border: #fbcfe8;
      --mt-soft-shadow: 0 12px 28px rgba(219, 39, 119, 0.08), 0 4px 12px rgba(219, 39, 119, 0.05);
      --mt-hover-shadow: 0 20px 32px rgba(219, 39, 119, 0.18), 0 8px 16px rgba(219, 39, 119, 0.08);
      --mt-radius: 20px;
      --mt-radius-lg: 24px;
      --mt-radius-sm: 16px;
    }

    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      background-color: var(--mt-bg);
      color: var(--mt-text);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.75;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    }

    /* 滚动动效 */
    .fade-up {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.7s cubic-bezier(0.2, 0.9, 0.3, 1);
    }

    .fade-up.show {
      opacity: 1;
      transform: translateY(0);
    }

    /* 卡片hover */
    .hover-card {
      transition: all 0.25s ease;
      border-radius: var(--mt-radius);
    }

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

    /* 侧栏布局 */
    .layout-sidebar {
      display: flex;
      gap: 24px;
      align-items: flex-start;
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .sidebar {
      flex: 0 0 230px;
      position: sticky;
      top: 80px;
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(8px);
      border-radius: var(--mt-radius-lg);
      padding: 18px 14px;
      box-shadow: var(--mt-soft-shadow);
      border: 1px solid var(--mt-border);
    }

    .content-area {
      flex: 1;
      min-width: 0;
    }

    /* 侧栏导航 */
    .sidebar .nav-link {
      color: var(--mt-text);
      font-weight: 500;
      padding: 12px 16px;
      border-radius: 40px;
      margin-bottom: 4px;
      transition: all 0.2s;
      font-size: 0.95rem;
    }

    .sidebar .nav-link i {
      width: 24px;
      color: var(--mt-primary);
    }

    .sidebar .nav-link.active,
    .sidebar .nav-link:hover {
      background: var(--mt-primary);
      color: white;
    }

    .sidebar .nav-link.active i,
    .sidebar .nav-link:hover i {
      color: white;
    }

    /* 导航栏 */
    .navbar-mt {
      background: rgba(255, 255, 255, 0.75);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--mt-border);
      padding: 10px 0;
      margin-bottom: 28px;
      border-radius: 0 0 24px 24px;
      box-shadow: 0 4px 12px rgba(219, 39, 119, 0.06);
    }

    .navbar-brand {
      font-weight: 800;
      font-size: 1.5rem;
      color: var(--mt-text);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .navbar-brand i {
      color: var(--mt-primary);
      font-size: 1.8rem;
    }

    .navbar-nav .nav-link {
      font-weight: 600;
      color: var(--mt-text);
      margin: 0 6px;
      border-radius: 40px;
      padding: 8px 16px;
      transition: all 0.2s;
    }

    .navbar-nav .nav-link:hover {
      background: var(--mt-primary);
      color: white;
    }

    /* 打字机效果 */
    .typewriter {
      display: inline-block;
      overflow: hidden;
      white-space: nowrap;
      border-right: 3px solid var(--mt-primary);
      animation: typing 2.5s steps(30, end), blink-caret 0.8s step-end infinite;
      max-width: 100%;
    }

    @keyframes typing {
      from { width: 0; }
      to { width: 100%; }
    }

    @keyframes blink-caret {
      0%, 100% { border-color: var(--mt-primary); }
      50% { border-color: transparent; }
    }

    /* Hero */
    .hero-section {
      padding: 30px 0 30px;
    }

    /* 编号清单 */
    .steps-list {
      counter-reset: step-counter;
      list-style: none;
      padding: 0;
    }

    .steps-list li {
      counter-increment: step-counter;
      position: relative;
      padding: 12px 0 12px 48px;
      border-bottom: 1px dashed #f9a8d4;
      font-weight: 500;
    }

    .steps-list li::before {
      content: counter(step-counter);
      position: absolute;
      left: 0;
      top: 10px;
      background: var(--mt-primary);
      color: white;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      box-shadow: 0 4px 8px rgba(219, 39, 119, 0.2);
    }

    /* 对比表格 */
    .compare-table {
      border-collapse: separate;
      border-spacing: 0 10px;
      width: 100%;
    }

    .compare-table th,
    .compare-table td {
      background: white;
      padding: 16px 18px;
      border-radius: 16px;
      text-align: center;
    }

    .compare-table th {
      background: var(--mt-primary);
      color: white;
      font-weight: 700;
      border: none;
    }

    .compare-table td {
      box-shadow: 0 4px 8px rgba(219, 39, 119, 0.06);
    }

    .compare-table .fa-check {
      color: var(--mt-primary);
      font-size: 1.2rem;
    }

    .compare-table .fa-xmark {
      color: #cbd5e1;
    }

    /* 特色网格卡片 */
    .feature-card {
      background: white;
      border-radius: var(--mt-radius);
      padding: 24px 20px;
      border: 1px solid #ffe4ef;
      box-shadow: var(--mt-soft-shadow);
      transition: all 0.25s;
    }

    .feature-card i {
      color: var(--mt-primary);
      font-size: 2.4rem;
      margin-bottom: 12px;
      display: inline-block;
    }

    /* CTA */
    .cta-box {
      background: linear-gradient(145deg, #fff0f6, #ffffff);
      border: 1px solid var(--mt-border);
      border-radius: var(--mt-radius-lg);
      padding: 30px;
      box-shadow: var(--mt-soft-shadow);
    }

    /* 页脚 */
    footer {
      margin-top: 40px;
      background: white;
      border-top: 1px solid var(--mt-border);
      padding: 28px 0;
      color: var(--mt-text);
    }

    footer a {
      color: var(--mt-primary);
      text-decoration: none;
    }

    /* 卡片瀑布流效果 */
    .masonry-grid {
      columns: 2;
      column-gap: 20px;
    }

    .masonry-grid > .card {
      break-inside: avoid;
      margin-bottom: 20px;
      display: inline-block;
      width: 100%;
      border-radius: var(--mt-radius);
      overflow: hidden;
      border: 1px solid #ffe4ef;
      box-shadow: var(--mt-soft-shadow);
      background: white;
      transition: all 0.2s;
    }

    .masonry-grid .card-body {
      padding: 16px;
    }

    .lazy-img {
      background: #ffe9f1;
      position: relative;
      overflow: hidden;
      width: 100%;
    }

    .lazy-img img {
      width: 100%;
      height: auto;
      display: block;
      transition: 0.4s ease;
      opacity: 0;
      animation: imageFadeIn 0.6s forwards;
    }

    @keyframes imageFadeIn {
      to { opacity: 1; }
    }

    @media (max-width: 992px) {
      .layout-sidebar {
        flex-direction: column;
        padding: 0 16px;
      }
      .sidebar {
        position: static;
        width: 100%;
        flex: auto;
      }
      .masonry-grid {
        columns: 1;
      }
    }

/* --- 子页面追加 --- */
/* 排行榜专属样式 */
    .ranking-section { padding: 60px 0 80px; }
.ranking-header { background: linear-gradient(135deg, rgba(219,39,119,0.08) 0%, rgba(244,63,94,0.05) 100%); border-radius: var(--mt-radius-lg); padding: 40px 32px; margin-bottom: 48px; border: 1px solid var(--mt-border); }
.ranking-header h1 { font-size: 2.2rem; font-weight: 800; color: var(--mt-primary); margin-bottom: 12px; }
.ranking-header p { color: var(--mt-text); opacity: 0.85; font-size: 1.05rem; max-width: 720px; line-height: 1.7; }
.rank-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.rank-tab { padding: 10px 22px; border-radius: 50px; background: var(--mt-card-bg); border: 1px solid var(--mt-border); color: var(--mt-text); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.3s ease; }
.rank-tab:hover, .rank-tab.active { background: var(--mt-primary); border-color: var(--mt-primary); color: #fff; box-shadow: 0 6px 16px rgba(219,39,119,0.25); }
.rank-card { background: var(--mt-card-bg); border-radius: var(--mt-radius); padding: 24px; margin-bottom: 20px; border: 1px solid var(--mt-border); box-shadow: var(--mt-soft-shadow); transition: all 0.3s ease; display: flex; gap: 20px; align-items: flex-start; }
.rank-card:hover { box-shadow: var(--mt-hover-shadow); transform: translateY(-3px); }
.rank-number { font-size: 2.2rem; font-weight: 900; color: var(--mt-accent); line-height: 1; min-width: 52px; text-align: center; position: relative; }
.rank-number::after { content: ''; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%); width: 28px; height: 3px; background: linear-gradient(90deg, var(--mt-primary), var(--mt-accent)); border-radius: 2px; }
.rank-card-content { flex: 1; }
.rank-card-title { font-size: 1.15rem; font-weight: 700; color: var(--mt-text); margin-bottom: 6px; }
.rank-card-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; color: var(--mt-text); opacity: 0.7; margin-bottom: 8px; }
.rank-card-desc { font-size: 0.95rem; color: var(--mt-text); opacity: 0.85; line-height: 1.6; margin-bottom: 12px; }
.rank-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.rank-tag { padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; background: rgba(219,39,119,0.08); color: var(--mt-primary); border: 1px solid rgba(219,39,119,0.15); }
.rank-stats { display: flex; gap: 20px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--mt-border); font-size: 0.85rem; color: var(--mt-text); opacity: 0.75; }
.rank-stats span i { margin-right: 6px; color: var(--mt-accent); }
.trend-up { color: #10b981; font-weight: 600; }
.trend-down { color: #ef4444; font-weight: 600; }
.trend-flat { color: #6b7280; font-weight: 600; }
.rank-note { background: rgba(219,39,119,0.05); border-left: 4px solid var(--mt-primary); padding: 16px 20px; border-radius: 0 var(--mt-radius-sm) var(--mt-radius-sm) 0; margin-top: 32px; font-size: 0.92rem; color: var(--mt-text); opacity: 0.85; }
.ranking-header { padding: 28px 20px; }
.ranking-header h1 { font-size: 1.6rem; }
.rank-card { flex-direction: column; padding: 20px; }
.rank-number { font-size: 1.8rem; }
.rank-stats { flex-direction: column; gap: 8px; }

/* --- 子页面追加 --- */
/* 关于页专属补充样式 */
        .about-hero {
            background: linear-gradient(135deg, rgba(219,39,119,0.08) 0%, rgba(244,63,94,0.04) 100%);
            border-bottom: 1px solid var(--mt-border);
            padding: 80px 0 60px;
        }
.about-hero h1 {
            color: var(--mt-primary);
            font-weight: 800;
            font-size: 2.4rem;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
.about-hero .lead {
            font-size: 1.15rem;
            color: var(--mt-text);
            opacity: 0.85;
            max-width: 720px;
            margin: 0 auto;
            font-weight: 400;
        }
.story-card {
            background: var(--mt-card-bg);
            border-radius: var(--mt-radius);
            padding: 32px;
            box-shadow: var(--mt-soft-shadow);
            border: 1px solid var(--mt-border);
            transition: box-shadow 0.3s ease;
            margin-bottom: 24px;
        }
.story-card:hover {
            box-shadow: var(--mt-hover-shadow);
        }
.story-card h2 {
            color: var(--mt-primary);
            font-size: 1.45rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
.story-card p {
            color: var(--mt-text);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 0.98rem;
        }
.story-card p:last-child {
            margin-bottom: 0;
        }
.icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--mt-primary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
.values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 20px;
        }
.value-item {
            background: var(--mt-card-bg);
            border-radius: var(--mt-radius-sm);
            padding: 28px 24px;
            border: 1px solid var(--mt-border);
            box-shadow: var(--mt-soft-shadow);
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }
.value-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--mt-hover-shadow);
        }
.value-item .icon {
            font-size: 1.8rem;
            color: var(--mt-primary);
            margin-bottom: 14px;
            display: block;
        }
.value-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--mt-text);
            margin-bottom: 10px;
        }
.value-item p {
            font-size: 0.92rem;
            color: var(--mt-text);
            opacity: 0.8;
            line-height: 1.7;
        }
.timeline-wrap {
            position: relative;
            padding-left: 28px;
        }
.timeline-wrap::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 4px;
            bottom: 4px;
            width: 2px;
            background: linear-gradient(to bottom, var(--mt-primary), var(--mt-border));
            border-radius: 2px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 24px;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 8px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--mt-primary);
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--mt-border);
        }
.timeline-item .time-label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--mt-accent);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
.timeline-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--mt-text);
            margin-bottom: 6px;
        }
.timeline-item p {
            font-size: 0.92rem;
            color: var(--mt-text);
            opacity: 0.75;
            line-height: 1.6;
        }
.stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }
.stat-item {
            text-align: center;
            padding: 24px 12px;
            background: linear-gradient(135deg, rgba(219,39,119,0.04), rgba(244,63,94,0.02));
            border-radius: var(--mt-radius-sm);
            border: 1px solid var(--mt-border);
        }
.stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--mt-primary);
            line-height: 1.2;
        }
.stat-item .label {
            font-size: 0.85rem;
            color: var(--mt-text);
            opacity: 0.7;
            margin-top: 6px;
            font-weight: 500;
        }
.cta-box h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
.cta-box p {
            opacity: 0.9;
            margin-bottom: 20px;
        }
.cta-box .btn-mt {
            background: #fff;
            color: var(--mt-primary);
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            display: inline-block;
            text-decoration: none;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
.cta-box .btn-mt:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
.about-hero {
                padding: 50px 0 40px;
            }
.about-hero h1 {
                font-size: 1.8rem;
            }
.story-card {
                padding: 24px;
            }

/* --- 子页面追加 --- */
.disclaimer-section {
      padding: 60px 0;
    }
.disclaimer-card {
      background: var(--mt-card-bg);
      border: 1px solid var(--mt-border);
      border-radius: var(--mt-radius);
      padding: 40px;
      margin-bottom: 30px;
      box-shadow: var(--mt-soft-shadow);
      transition: all 0.3s ease;
    }
.disclaimer-card:hover {
      box-shadow: var(--mt-hover-shadow);
      transform: translateY(-4px);
    }
.disclaimer-icon {
      font-size: 2.5rem;
      color: var(--mt-primary);
      margin-bottom: 20px;
    }
.disclaimer-title {
      color: var(--mt-text);
      font-weight: 700;
      margin-bottom: 20px;
      font-size: 1.5rem;
      position: relative;
      padding-bottom: 12px;
    }
.disclaimer-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 60px;
      height: 3px;
      background: linear-gradient(90deg, var(--mt-primary), var(--mt-accent));
      border-radius: 2px;
    }
.disclaimer-text {
      color: var(--mt-text);
      opacity: 0.85;
      line-height: 1.8;
      font-size: 0.95rem;
    }
.disclaimer-list {
      color: var(--mt-text);
      opacity: 0.85;
      line-height: 1.8;
      padding-left: 20px;
    }
.disclaimer-list li {
      margin-bottom: 10px;
      position: relative;
    }
.disclaimer-list li::marker {
      color: var(--mt-primary);
    }
.highlight-box {
      background: rgba(219, 39, 119, 0.06);
      border-left: 4px solid var(--mt-primary);
      padding: 20px 25px;
      border-radius: 0 var(--mt-radius-sm) var(--mt-radius-sm) 0;
      margin: 25px 0;
    }
.highlight-box p {
      margin: 0;
      color: var(--mt-text);
      line-height: 1.8;
      font-size: 0.95rem;
    }
.update-info {
      background: linear-gradient(135deg, rgba(219, 39, 119, 0.08), rgba(244, 63, 94, 0.06));
      border: 1px solid var(--mt-border);
      border-radius: var(--mt-radius-sm);
      padding: 20px;
      margin-top: 30px;
      text-align: center;
    }
.update-info p {
      color: var(--mt-text);
      font-size: 0.9rem;
      margin: 0;
    }
.disclaimer-card {
        padding: 25px;
      }
.disclaimer-title {
        font-size: 1.2rem;
      }
.disclaimer-icon {
        font-size: 2rem;
      }

/* --- 子页面追加 --- */
/* 页面专属微调，确保与品牌风格融合 */
    .privacy-hero {
      background: linear-gradient(135deg, rgba(219,39,119,0.08) 0%, rgba(255,241,245,0.2) 100%);
      border-bottom: 1px solid var(--mt-border);
    }
.privacy-section-title {
      color: var(--mt-primary);
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-top: 2.5rem;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.6rem;
    }
.privacy-section-title i {
      color: var(--mt-accent);
      font-size: 1.3rem;
    }
.privacy-card {
      background: var(--mt-card-bg);
      border: 1px solid var(--mt-border);
      border-radius: var(--mt-radius-sm);
      padding: 1.8rem 1.8rem;
      box-shadow: var(--mt-soft-shadow);
      transition: box-shadow 0.2s ease, transform 0.2s ease;
      height: 100%;
    }
.privacy-card:hover {
      box-shadow: var(--mt-hover-shadow);
      transform: translateY(-3px);
    }
.privacy-card h3 {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--mt-primary);
      margin-bottom: 0.9rem;
    }
.privacy-card p, .privacy-card li {
      color: var(--mt-text);
      font-size: 0.98rem;
      line-height: 1.7;
    }
.privacy-card ul {
      padding-left: 1.2rem;
      list-style-type: disc;
    }
.privacy-card li {
      margin-bottom: 0.4rem;
    }
.badge-soft {
      background: rgba(219, 39, 119, 0.08);
      color: var(--mt-primary);
      border-radius: 40px;
      padding: 0.2rem 1rem;
      font-weight: 500;
      font-size: 0.8rem;
      display: inline-block;
      border: 1px solid var(--mt-border);
    }
.muted-text {
      color: #8b4a63;
    }
.table-wrap {
      background: var(--mt-card-bg);
      border-radius: var(--mt-radius-sm);
      border: 1px solid var(--mt-border);
      padding: 1.5rem;
      box-shadow: var(--mt-soft-shadow);
    }
.table-wrap table {
      margin-bottom: 0;
      color: var(--mt-text);
    }
.table-wrap th {
      color: var(--mt-primary);
      font-weight: 600;
      border-bottom: 2px solid var(--mt-border);
    }
.table-wrap td, .table-wrap th {
      padding: 0.8rem 0.5rem;
      border-bottom: 1px solid var(--mt-border);
    }
.table-wrap tr:last-child td {
      border-bottom: none;
    }
.contact-box {
      background: rgba(219, 39, 119, 0.04);
      border-left: 4px solid var(--mt-primary);
      padding: 1.2rem 1.5rem;
      border-radius: 12px;
      margin-top: 1rem;
    }

/* --- 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; }
.accordion-item { background:rgba(0,0,0,.03) !important; color:#500724 !important; border-color:rgba(0,0,0,.12) !important; }
.accordion-button { background:rgba(0,0,0,.03) !important; color:#500724 !important; }
.accordion-body { background:transparent !important; color:#500724 !important; }
.accordion-header { background:transparent !important; }