/* ========== 酒红暖灰 · 夸克 在线观看定制 ========== */
    :root {
      --nc-primary: #9f1239;
      --nc-accent: #e11d48;
      --nc-bg: #fafafa;
      --nc-text: #3f0a1a;
      --nc-soft: #f3e5e8;
      --nc-light: #ffffff;
      --nc-shadow: 0 8px 24px rgba(159, 18, 57, 0.08);
      --nc-radius: 18px;
      --nc-radius-sm: 12px;
      --nc-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    }

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

    body {
      background: var(--nc-bg);
      color: var(--nc-text);
      font-family: var(--nc-font);
      font-size: 14px;
      line-height: 1.6;
      letter-spacing: 0.2px;
      overflow-x: hidden;
    }

    /* 渐变光晕/模糊光斑 */
    body::before {
      content: "";
      position: fixed;
      top: -20%;
      left: -10%;
      width: 50vw;
      height: 50vw;
      background: radial-gradient(circle, rgba(225, 29, 72, 0.08) 0%, rgba(159, 18, 57, 0.02) 70%);
      filter: blur(60px);
      z-index: -1;
      pointer-events: none;
    }
    body::after {
      content: "";
      position: fixed;
      bottom: -10%;
      right: -10%;
      width: 40vw;
      height: 40vw;
      background: radial-gradient(circle, rgba(225, 29, 72, 0.06) 0%, rgba(255, 255, 255, 0) 70%);
      filter: blur(70px);
      z-index: -1;
      pointer-events: none;
    }

    /* 布局：左侧固定侧栏 + 右侧瀑布流 */
    .layout {
      display: flex;
      gap: 24px;
      max-width: 1600px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .sidebar {
      width: 220px;
      flex-shrink: 0;
      position: sticky;
      top: 84px;
      height: calc(100vh - 90px);
      overflow-y: auto;
      background: rgba(255, 255, 255, 0.6);
      backdrop-filter: blur(8px);
      border-radius: 28px;
      padding: 24px 12px;
      border: 1px solid rgba(159, 18, 57, 0.08);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    }

    .sidebar .side-title {
      font-weight: 800;
      font-size: 0.9rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--nc-primary);
      padding: 0 12px 16px;
      border-bottom: 2px solid var(--nc-soft);
      margin-bottom: 20px;
    }

    .sidebar .side-link {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      margin-bottom: 6px;
      border-radius: 100px;
      color: var(--nc-text);
      text-decoration: none;
      font-weight: 500;
      transition: all 0.2s ease;
      font-size: 0.9rem;
    }

    .sidebar .side-link:hover,
    .sidebar .side-link.active {
      background: linear-gradient(135deg, rgba(225, 29, 72, 0.1), rgba(159, 18, 57, 0.06));
      color: var(--nc-primary);
      font-weight: 600;
    }

    .sidebar .side-link i {
      width: 22px;
      text-align: center;
      color: var(--nc-accent);
    }

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

    /* 导航条 */
    .navbar-custom {
      background: rgba(255, 255, 255, 0.75);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(159, 18, 57, 0.08);
      padding: 14px 24px;
      position: sticky;
      top: 0;
      z-index: 100;
      border-radius: 0 0 28px 28px;
      margin-bottom: 30px;
      box-shadow: 0 6px 20px rgba(0,0,0,0.02);
    }

    .navbar-custom .navbar-brand {
      font-weight: 900;
      font-size: 1.8rem;
      color: var(--nc-primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .navbar-custom .navbar-brand i {
      color: var(--nc-accent);
      font-size: 1.6rem;
    }

    .nav-links {
      display: flex;
      gap: 2px;
      align-items: center;
      flex-wrap: wrap;
    }

    .nav-links a {
      color: var(--nc-text);
      text-decoration: none;
      padding: 8px 18px;
      border-radius: 100px;
      font-weight: 500;
      font-size: 0.95rem;
      transition: 0.2s;
    }

    .nav-links a:hover {
      background: var(--nc-soft);
      color: var(--nc-primary);
    }

    .nav-links .home-link {
      background: var(--nc-primary);
      color: white;
    }

    /* 胶囊标签云 */
    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 8px 0;
    }
    .tag-cloud span {
      background: white;
      padding: 6px 18px;
      border-radius: 100px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--nc-primary);
      box-shadow: 0 2px 10px rgba(159,18,57,0.04);
      border: 1px solid rgba(159,18,57,0.1);
      transition: 0.2s;
      cursor: default;
    }
    .tag-cloud span:hover {
      transform: scale(1.05);
      border-color: var(--nc-accent);
      color: var(--nc-accent);
    }

    /* 卡片瀑布流 */
    .masonry-grid {
      columns: 4 220px;
      column-gap: 20px;
    }

    .card-item {
      break-inside: avoid;
      margin-bottom: 20px;
      border-radius: var(--nc-radius);
      overflow: hidden;
      background: var(--nc-light);
      box-shadow: var(--nc-shadow);
      transition: transform 0.2s ease, border-color 0.2s;
      border: 1px solid rgba(159, 18, 57, 0.05);
      cursor: pointer;
    }

    .card-item:hover {
      transform: scale(1.02);
      border-color: var(--nc-accent);
    }

    .card-img {
      width: 100%;
      aspect-ratio: 2 / 3;
      background: linear-gradient(145deg, #f0dde2, #fafafa);
      position: relative;
      overflow: hidden;
    }
    /* 图片占位符 */
    .card-img .ph {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(145deg, #ffe6ec, #ffd9e2);
      font-size: 2rem;
      color: var(--nc-primary);
      font-weight: 800;
    }
    .card-body {
      padding: 14px 14px 16px;
    }
    .card-title {
      font-weight: 800;
      font-size: 1rem;
      margin-bottom: 4px;
      color: var(--nc-text);
    }
    .card-meta {
      font-size: 0.75rem;
      color: #7a4a5a;
      display: flex;
      gap: 8px;
      font-family: 'SF Mono', 'Menlo', monospace;
    }

    /* 特色标签页 */
    .feature-tabs .nav-pills .nav-link {
      border-radius: 100px;
      background: transparent;
      color: var(--nc-text);
      font-weight: 600;
      padding: 8px 20px;
      margin-right: 6px;
    }
    .feature-tabs .nav-pills .nav-link.active {
      background: var(--nc-primary);
      color: white;
    }
    .tab-pane .feature-card {
      background: white;
      padding: 18px;
      border-radius: var(--nc-radius);
      height: 100%;
      border: 1px solid rgba(159,18,57,0.05);
    }

    /* 时间线 */
    .timeline {
      position: relative;
      padding-left: 28px;
    }
    .timeline::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--nc-accent), var(--nc-soft));
    }
    .timeline-item {
      position: relative;
      margin-bottom: 22px;
    }
    .timeline-item::before {
      content: "";
      position: absolute;
      left: -24px;
      top: 6px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: white;
      border: 3px solid var(--nc-primary);
    }
    .timeline-item h5 {
      font-weight: 800;
      font-size: 1rem;
      color: var(--nc-primary);
    }

    /* 数字动画 */
    .count-up {
      font-family: 'SF Mono', 'Menlo', monospace;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--nc-primary);
    }

    /* 通用圆角按钮 */
    .btn-nc {
      background: var(--nc-primary);
      color: white;
      border-radius: 100px;
      padding: 12px 28px;
      font-weight: 700;
      border: none;
      transition: 0.2s;
    }
    .btn-nc:hover {
      background: var(--nc-accent);
      transform: scale(1.02);
    }

    /* 页脚 */
    .footer {
      margin-top: 60px;
      padding: 24px 0;
      text-align: center;
      border-top: 1px solid rgba(159,18,57,0.1);
      color: #5d2a3a;
    }
    .footer-links a {
      color: var(--nc-primary);
      text-decoration: none;
      margin: 0 14px;
      font-weight: 500;
    }
    .friend-links {
      background: rgba(255,255,255,0.5);
      border-radius: 100px;
      padding: 14px 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    /* 移动端折叠 */
    .navbar-toggler {
      border: none;
      background: transparent;
      font-size: 1.5rem;
    }
    @media (max-width: 992px) {
      .layout {
        flex-direction: column;
      }
      .sidebar {
        width: 100%;
        position: static;
        height: auto;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        backdrop-filter: none;
        background: transparent;
        border: none;
        padding: 0 0 20px;
      }
      .side-title {
        width: 100%;
      }
      .main-content {
        width: 100%;
      }
    }

/* --- 子页面追加 --- */
/* 排行榜专属样式 */
        .ranking-hero { background: linear-gradient(135deg, var(--nc-soft) 0%, #fff 100%); border-radius: var(--nc-radius); padding: 2.5rem 2rem; margin-bottom: 2rem; border: 1px solid rgba(159,18,57,0.06); }
.ranking-hero h1 { color: var(--nc-primary); font-weight: 800; font-size: 2.2rem; margin-bottom: 0.5rem; }
.ranking-hero p { color: var(--nc-text); opacity: 0.75; max-width: 700px; margin-bottom: 0; }
.ranking-filter { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.ranking-filter a { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1.2rem; border-radius: 50px; background: var(--nc-light); color: var(--nc-text); font-weight: 500; font-size: 0.9rem; text-decoration: none; border: 1px solid rgba(159,18,57,0.12); transition: all 0.25s ease; }
.ranking-filter a:hover, .ranking-filter a.active { background: var(--nc-primary); color: #fff; border-color: var(--nc-primary); box-shadow: 0 4px 12px rgba(159,18,57,0.25); }
.rank-card { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; background: var(--nc-light); border-radius: var(--nc-radius-sm); margin-bottom: 0.75rem; border: 1px solid rgba(159,18,57,0.05); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.rank-card:hover { transform: translateY(-2px); box-shadow: var(--nc-shadow); }
.rank-num { font-size: 1.4rem; font-weight: 900; color: var(--nc-primary); min-width: 2.2rem; text-align: center; font-style: italic; }
.rank-num.top { color: #ff6b35; font-size: 1.8rem; }
.rank-img { width: 72px; height: 48px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.rank-info { flex: 1; min-width: 0; }
.rank-info h3 { font-size: 1rem; font-weight: 600; color: var(--nc-text); margin: 0 0 0.2rem 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-info p { font-size: 0.8rem; color: var(--nc-text); opacity: 0.6; margin: 0; }
.rank-score { text-align: right; flex-shrink: 0; }
.rank-score .score { font-weight: 800; color: var(--nc-accent); font-size: 1.1rem; }
.rank-score .label { font-size: 0.7rem; color: var(--nc-text); opacity: 0.5; display: block; }
.rank-tag { display: inline-block; background: var(--nc-soft); color: var(--nc-primary); font-size: 0.7rem; padding: 0.15rem 0.6rem; border-radius: 20px; margin-right: 0.3rem; font-weight: 500; }
.trend-up { color: #16a34a; font-size: 0.8rem; }
.trend-down { color: #dc2626; font-size: 0.8rem; }
.trend-flat { color: #9ca3af; font-size: 0.8rem; }
.ranking-note { background: var(--nc-soft); border-radius: var(--nc-radius); padding: 1.5rem; margin-top: 2.5rem; border-left: 4px solid var(--nc-primary); }
.ranking-note h3 { color: var(--nc-primary); font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.ranking-note p { color: var(--nc-text); font-size: 0.9rem; opacity: 0.8; margin-bottom: 0.5rem; }
.section-title { display: flex; align-items: center; gap: 0.6rem; margin: 2.5rem 0 1.5rem; }
.section-title h2 { color: var(--nc-primary); font-weight: 800; font-size: 1.5rem; margin: 0; }
.section-title .icon-box { width: 36px; height: 36px; background: var(--nc-primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1rem; }
.rank-badge { background: var(--nc-primary); color: #fff; font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 20px; font-weight: 600; }
.ranking-hero h1 { font-size: 1.6rem; }
.rank-card { padding: 0.8rem 0.9rem; }
.rank-img { width: 60px; height: 40px; }
.rank-score .score { font-size: 1rem; }

/* --- 子页面追加 --- */
/* 本页专属小范围样式，补充页面细节 */
        .about-hero {
            background: linear-gradient(135deg, var(--nc-soft) 0%, #fff 100%);
            border-radius: var(--nc-radius);
            padding: 3rem 2rem;
            margin-bottom: 2.5rem;
        }
.about-hero h1 {
            color: var(--nc-primary);
            font-weight: 800;
            font-size: 2.2rem;
        }
.about-hero .lead {
            color: var(--nc-text);
            font-size: 1.1rem;
            max-width: 720px;
        }
.section-block {
            background: var(--nc-light);
            border-radius: var(--nc-radius);
            padding: 2rem 1.8rem;
            box-shadow: var(--nc-shadow);
            margin-bottom: 2rem;
        }
.section-block h2 {
            color: var(--nc-primary);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.6rem;
            border-bottom: 3px solid var(--nc-accent);
            display: inline-block;
        }
.section-block h3 {
            color: var(--nc-text);
            font-weight: 600;
            font-size: 1.15rem;
            margin-top: 1.5rem;
            margin-bottom: 0.8rem;
        }
.section-block p, .section-block li {
            color: var(--nc-text);
            line-height: 1.8;
            font-size: 0.98rem;
        }
.section-block ul, .section-block ol {
            padding-left: 1.4rem;
        }
.section-block li {
            margin-bottom: 0.4rem;
        }
.stat-badge {
            background: var(--nc-soft);
            border-radius: 50px;
            padding: 0.4rem 1.2rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--nc-primary);
            display: inline-block;
            margin-bottom: 1rem;
        }
.quote-box {
            background: var(--nc-soft);
            border-left: 5px solid var(--nc-accent);
            padding: 1.2rem 1.5rem;
            border-radius: 0 var(--nc-radius-sm) var(--nc-radius-sm) 0;
            margin: 1.5rem 0;
            font-style: italic;
        }
.value-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.2rem;
            margin-top: 1rem;
        }
.value-item {
            background: var(--nc-soft);
            border-radius: var(--nc-radius-sm);
            padding: 1.2rem;
            text-align: center;
        }
.value-item i {
            font-size: 2rem;
            color: var(--nc-accent);
            margin-bottom: 0.8rem;
        }
.value-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--nc-primary);
            margin-bottom: 0.4rem;
        }
.value-item p {
            font-size: 0.85rem;
            color: var(--nc-text);
            margin-bottom: 0;
        }
.about-hero {
                padding: 2rem 1.2rem;
            }
.about-hero h1 {
                font-size: 1.7rem;
            }
.section-block {
                padding: 1.5rem 1.2rem;
            }

/* --- 子页面追加 --- */
.privacy-hero { background: linear-gradient(135deg, var(--nc-primary) 0%, var(--nc-accent) 100%); color: #fff; padding: 80px 0 60px; border-radius: 0 0 var(--nc-radius) var(--nc-radius); margin-bottom: 40px; }
.privacy-hero h1 { font-weight: 800; font-size: 2.5rem; margin-bottom: 12px; }
.privacy-hero p { font-size: 1.1rem; opacity: .9; max-width: 700px; margin: 0 auto; }
.privacy-content { max-width: 860px; margin: 0 auto; padding: 0 20px 60px; }
.privacy-section { background: var(--nc-light); border-radius: var(--nc-radius); padding: 32px 36px; margin-bottom: 24px; box-shadow: var(--nc-shadow); border-left: 4px solid var(--nc-accent); }
.privacy-section h2 { color: var(--nc-primary); font-weight: 700; font-size: 1.5rem; margin-bottom: 16px; }
.privacy-section h3 { color: var(--nc-text); font-weight: 600; font-size: 1.15rem; margin-top: 20px; margin-bottom: 10px; }
.privacy-section p, .privacy-section li { color: #555; line-height: 1.8; font-size: .98rem; }
.privacy-section ul { padding-left: 20px; }
.privacy-section ul li { margin-bottom: 8px; }
.privacy-section strong { color: var(--nc-primary); }
.privacy-updated { text-align: center; color: #999; font-size: .9rem; margin-bottom: 32px; }
.privacy-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .95rem; }
.privacy-table th { background: var(--nc-soft); color: var(--nc-primary); font-weight: 600; padding: 12px 16px; text-align: left; border: 1px solid #e8d5da; }
.privacy-table td { padding: 10px 16px; border: 1px solid #e8d5da; color: #555; }
.privacy-table tr:nth-child(even) td { background: #fcf8f9; }
.contact-highlight { background: var(--nc-soft); border-radius: var(--nc-radius-sm); padding: 20px 24px; margin-top: 24px; }
.contact-highlight a { color: var(--nc-accent); font-weight: 600; text-decoration: none; }
.contact-highlight a:hover { text-decoration: underline; }
.nav-links a.active-page { color: var(--nc-accent); font-weight: 700; }
.privacy-hero { padding: 50px 20px 40px; }
.privacy-hero h1 { font-size: 1.8rem; }
.privacy-section { padding: 24px 20px; }
.privacy-table { font-size: .85rem; }
.privacy-table th, .privacy-table td { padding: 8px 10px; }

/* --- 子页面追加 --- */
/* 免责声明页专属样式 */
        .disclaimer-hero {
            background: linear-gradient(135deg, var(--nc-primary) 0%, var(--nc-accent) 100%);
            padding: 4rem 0;
            margin-bottom: 3rem;
            border-radius: var(--nc-radius);
            color: #fff;
        }
.disclaimer-hero h1 {
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
        }
.disclaimer-hero p {
            opacity: 0.9;
            max-width: 800px;
        }
.disclaimer-section {
            background: var(--nc-light);
            border-radius: var(--nc-radius);
            padding: 2rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--nc-shadow);
            border-left: 4px solid var(--nc-accent);
        }
.disclaimer-section h2 {
            color: var(--nc-primary);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
.disclaimer-section h2 i {
            color: var(--nc-accent);
        }
.disclaimer-section p, .disclaimer-section li {
            color: var(--nc-text);
            line-height: 1.8;
            font-size: 0.95rem;
        }
.disclaimer-section ul {
            padding-left: 1.2rem;
            margin-top: 0.5rem;
        }
.disclaimer-section ul li {
            margin-bottom: 0.5rem;
        }
.disclaimer-highlight {
            background: var(--nc-soft);
            border-radius: var(--nc-radius-sm);
            padding: 1rem 1.5rem;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
.disclaimer-date {
            font-size: 0.85rem;
            color: var(--nc-primary);
            opacity: 0.7;
            margin-top: 0.5rem;
        }
.disclaimer-hero {
                padding: 2.5rem 0;
            }
.disclaimer-hero h1 {
                font-size: 1.6rem;
            }
.disclaimer-section {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
/* 确保 Bootstrap 组件不会出现白底黑字 —— 联系页用的组件全部自定义类,无 .card 等,仅额外防护 */
    .form-control, .form-select, .input-group-text {
      background: rgba(255,255,255,0.9);
      color: var(--nc-text);
      border: 1px solid rgba(159, 18, 57, 0.2);
    }
.form-control:focus {
      background: var(--nc-light);
      color: var(--nc-text);
      border-color: var(--nc-accent);
      box-shadow: 0 0 0 0.2rem rgba(225, 29, 72, 0.15);
    }
.form-label {
      color: var(--nc-text);
      font-weight: 600;
    }
/* 联系页专用卡片(非bootstrap card) */
    .contact-method-card {
      background: var(--nc-light);
      border-radius: var(--nc-radius-sm);
      padding: 2rem 1.5rem;
      box-shadow: var(--nc-shadow);
      transition: transform .2s ease;
      height: 100%;
      border: 1px solid rgba(159, 18, 57, 0.06);
    }
.contact-method-card:hover {
      transform: translateY(-4px);
    }
.contact-icon-circle {
      width: 56px;
      height: 56px;
      background: var(--nc-soft);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--nc-primary);
      font-size: 1.7rem;
      margin-bottom: 1.2rem;
    }
.bg-soft-nc {
      background: var(--nc-soft);
    }
.text-nc {
      color: var(--nc-primary);
    }
.border-nc {
      border-color: rgba(159,18,57,0.15) !important;
    }
.form-wrap {
      background: var(--nc-light);
      border-radius: var(--nc-radius);
      padding: 2rem;
      box-shadow: var(--nc-shadow);
    }
.inline-icon {
      color: var(--nc-accent);
      margin-right: 8px;
    }
/* 页面内锚点偏移修正 */
    section[id] {
      scroll-margin-top: 90px;
    }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-item { background:rgba(0,0,0,.03) !important; color:#3f0a1a !important; border-color:rgba(0,0,0,.12) !important; }
.accordion-button { background:rgba(0,0,0,.03) !important; color:#3f0a1a !important; }
.accordion-body { background:transparent !important; color:#3f0a1a !important; }
.accordion-header { background:transparent !important; }