:root {
      --primary: #db2777;
      --accent: #f43f5e;
      --bg: #fff1f5;
      --text: #500724;
      --light-line: rgba(219, 39, 119, 0.12);
      --shadow-sm: 0 2px 6px rgba(80, 7, 36, 0.05);
      --shadow-hover: 0 12px 24px rgba(219, 39, 119, 0.15);
      --radius: 8px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 15px;
      line-height: 1.55;
      background-image: radial-gradient(circle, rgba(219, 39, 119, 0.04) 1px, transparent 1px);
      background-size: 24px 24px;
      margin: 0;
    }

    h1, h2, h3, h4, .font-serif {
      font-family: 'Noto Serif SC', 'Songti SC', 'SimSun', 'Times New Roman', serif;
      font-weight: 600;
      color: var(--text);
      letter-spacing: 0.02em;
    }

    /* 网格点缀 */
    .grid-bg-overlay {
      position: relative;
    }
    .grid-bg-overlay::before {
      content: "";
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background-image: linear-gradient(to right, rgba(219,39,119,0.05) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(219,39,119,0.05) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none;
    }

    /* 导航栏 */
    .navbar-banana {
      background: rgba(255, 241, 245, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: background 0.2s ease, box-shadow 0.2s ease;
      border-bottom: 1px solid var(--light-line);
    }
    .navbar-banana.scrolled {
      background: rgba(255, 241, 245, 0.95);
      box-shadow: 0 4px 14px rgba(219,39,119,0.12);
    }
    .navbar-banana .navbar-brand {
      font-weight: 800;
      color: var(--primary);
      font-size: 1.35rem;
      letter-spacing: 0.5px;
      font-family: 'Noto Serif SC', serif;
    }
    .navbar-banana .nav-link {
      color: var(--text);
      font-weight: 500;
      font-size: 0.95rem;
      margin: 0 0.4rem;
    }
    .navbar-banana .nav-link:hover {
      color: var(--primary);
    }

    /* hero */
    .hero-section {
      position: relative;
      min-height: 70vh;
      background: linear-gradient(135deg, rgba(80,7,36,0.8) 0%, rgba(219,39,119,0.3) 100%), url('{随机图片}') no-repeat center center/cover;
      display: flex;
      align-items: center;
      color: white;
      isolation: isolate;
    }
    .hero-section::after {
      content: "";
      position: absolute;
      inset: 0;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="2" cy="2" r="1.5" fill="%23ffffff" opacity="0.2"/></svg>');
      background-size: 28px 28px;
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 2;
      padding: 2rem;
      max-width: 720px;
    }
    .hero-content h1 {
      font-size: 3.5rem;
      font-weight: 700;
      color: white;
      text-shadow: 0 4px 12px rgba(0,0,0,0.4);
      line-height: 1.2;
    }
    .hero-content p {
      font-size: 1.2rem;
      color: rgba(255,255,255,0.92);
      text-shadow: 0 2px 4px rgba(0,0,0,0.2);
    }
    .btn-banana-hero {
      background: white;
      color: var(--primary);
      font-weight: 600;
      padding: 0.6rem 1.6rem;
      border-radius: var(--radius);
      border: none;
      transition: all 0.2s;
    }
    .btn-banana-hero:hover {
      background: var(--primary);
      color: white;
    }

    /* 特色卡片 */
    .feature-card {
      background: #fff;
      border: 1px solid var(--light-line);
      border-radius: var(--radius);
      padding: 1.4rem 1.2rem;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      height: 100%;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
    }
    .feature-icon {
      font-size: 2.2rem;
      color: var(--primary);
    }

    /* 时间线/步骤条 */
    .timeline-vertical {
      position: relative;
      list-style: none;
      padding-left: 0;
      margin: 0;
    }
    .timeline-vertical::before {
      content: "";
      position: absolute;
      left: 18px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--primary), var(--accent));
      opacity: 0.3;
    }
    .timeline-item {
      position: relative;
      padding-left: 58px;
      padding-bottom: 2rem;
    }
    .timeline-item::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 4px;
      width: 22px;
      height: 22px;
      background: white;
      border: 4px solid var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(219,39,119,0.15);
    }
    .timeline-item h4 {
      font-weight: 600;
    }

    /* 标签页 (特色标签) */
    .nav-tabs-banana .nav-link {
      border-radius: var(--radius);
      color: var(--text);
      border: 1px solid transparent;
      padding: 0.45rem 1.2rem;
      font-weight: 500;
    }
    .nav-tabs-banana .nav-link.active {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
    }

    /* FAQ */
    .faq-item {
      background: white;
      border-radius: var(--radius);
      border: 1px solid var(--light-line);
      padding: 1.2rem 1.4rem;
      margin-bottom: 1rem;
    }
    .faq-question {
      font-weight: 600;
      font-size: 1.05rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .faq-question i {
      color: var(--primary);
    }
    .faq-answer {
      color: #5d2e42;
      margin-top: 0.5rem;
      padding-left: 1.2rem;
      border-left: 3px solid var(--primary);
    }

    /* 友情链接区 */
    .friend-links {
      background: white;
      border-top: 1px solid var(--light-line);
      padding: 1.8rem 0;
      margin-top: 3rem;
    }
    .friend-links a {
      color: var(--text);
      opacity: 0.8;
      margin: 0 0.8rem;
      text-decoration: underline;
      text-underline-offset: 4px;
    }
    .friend-links a:hover {
      color: var(--primary);
    }

    /* 数字滚动 */
    .counter-number {
      font-size: 2.4rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.2;
    }

    footer {
      background: #fff1f5;
      border-top: 1px solid var(--light-line);
      color: var(--text);
    }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件与本站色调一致，并微调页面细节 */
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }
/* 导航栏激活状态使用主色 */
    .navbar-banana .nav-link.active {
      color: var(--primary) !important;
      font-weight: 600;
    }
/* 统一卡片/列表覆盖，避免bootstrap白底 */
    .banana-about-card, .banana-about-card .card-body {
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(2px);
      border: 1px solid var(--light-line);
      border-radius: var(--radius);
      color: var(--text);
      box-shadow: var(--shadow-sm);
    }
.banana-about-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
      transition: all .2s ease;
    }
/* 自定义小标题下划线装饰 */
    .section-title-banana {
      font-weight: 800;
      color: var(--primary);
      position: relative;
      padding-bottom: 0.5rem;
      margin-bottom: 1.8rem;
    }
.section-title-banana::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 60px;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      border-radius: 4px;
    }
/* 团队/数字模块 */
    .value-badge {
      background: rgba(219, 39, 119, 0.08);
      border: 1px dashed var(--primary);
      color: var(--primary);
      border-radius: 40px;
      padding: 0.4rem 1.2rem;
      font-weight: 600;
      font-size: 0.9rem;
      display: inline-block;
      margin-bottom: 1rem;
    }
/* 页面内导航锚点偏移 */
    .offset-anchor {
      scroll-margin-top: 90px;
    }

/* --- 子页面追加 --- */
/* 本页专属样式：排行榜相关 */
        .ranking-hero {
            position: relative;
            padding: 60px 0 40px;
            background: linear-gradient(135deg, rgba(219,39,119,0.08) 0%, rgba(244,63,94,0.05) 50%, rgba(255,241,245,0.3) 100%);
        }
.ranking-hero h1 {
            color: var(--text);
            font-weight: 800;
            font-size: 2.2rem;
        }
.ranking-hero p {
            color: var(--text);
            opacity: 0.75;
            font-size: 1.05rem;
        }
.ranking-table-wrap {
            background: rgba(255,255,255,0.7);
            border: 1px solid var(--light-line);
            border-radius: var(--radius);
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
        }
.rank-item {
            display: flex;
            align-items: center;
            padding: 14px 10px;
            border-bottom: 1px solid var(--light-line);
            transition: background 0.2s;
        }
.rank-item:last-child { border-bottom: none; }
.rank-item:hover {
            background: rgba(219,39,119,0.04);
        }
.rank-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            background: var(--bg);
            color: var(--primary);
            border: 1px solid var(--light-line);
            flex-shrink: 0;
        }
.rank-num.top-1 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #fff;
            border: none;
        }
.rank-num.top-2 {
            background: linear-gradient(135deg, #94a3b8, #cbd5e1);
            color: #fff;
            border: none;
        }
.rank-num.top-3 {
            background: linear-gradient(135deg, #b45309, #d97706);
            color: #fff;
            border: none;
        }
.rank-cover {
            width: 60px;
            height: 80px;
            object-fit: cover;
            border-radius: 6px;
            margin-left: 15px;
            flex-shrink: 0;
            background: var(--bg);
        }
.rank-info {
            margin-left: 15px;
            flex: 1;
            min-width: 0;
        }
.rank-title {
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
.rank-meta {
            font-size: 0.85rem;
            color: var(--text);
            opacity: 0.65;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
.rank-meta i {
            color: var(--primary);
            margin-right: 3px;
        }
.rank-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 4px;
        }
.rank-tag {
            font-size: 0.75rem;
            background: rgba(219,39,119,0.08);
            color: var(--primary);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
        }
.rank-score {
            text-align: center;
            margin-left: 15px;
            flex-shrink: 0;
        }
.score-value {
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary);
        }
.score-label {
            font-size: 0.75rem;
            color: var(--text);
            opacity: 0.6;
        }
.rank-badge {
            font-size: 0.75rem;
            background: var(--primary);
            color: #fff;
            padding: 3px 10px;
            border-radius: 20px;
            font-weight: 600;
            margin-left: 10px;
            display: inline-block;
        }
.trend-up { color: #10b981; font-size: 0.85rem; }
.trend-down { color: #ef4444; font-size: 0.85rem; }
.trend-flat { color: #94a3b8; font-size: 0.85rem; }
.section-heading {
            font-weight: 800;
            color: var(--text);
            margin-bottom: 15px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-line);
            font-size: 1.4rem;
        }
.section-heading i {
            color: var(--primary);
            margin-right: 8px;
        }
.tip-card {
            background: rgba(255,255,255,0.7);
            border: 1px solid var(--light-line);
            border-radius: var(--radius);
            padding: 18px;
            margin-bottom: 15px;
            box-shadow: var(--shadow-sm);
        }
.tip-card i {
            font-size: 1.3rem;
            color: var(--primary);
            margin-bottom: 8px;
        }
.tip-card h5 {
            font-weight: 700;
            color: var(--text);
            font-size: 1rem;
            margin-bottom: 6px;
        }
.tip-card p {
            font-size: 0.9rem;
            color: var(--text);
            opacity: 0.75;
            margin-bottom: 0;
        }
.rank-cover { width: 48px; height: 64px; margin-left: 10px; }
.rank-num { width: 32px; height: 32px; font-size: 0.85rem; }
.rank-info { margin-left: 10px; }
.rank-meta { font-size: 0.78rem; }
.rank-score { margin-left: 8px; }
.score-value { font-size: 1.1rem; }
.ranking-hero h1 { font-size: 1.6rem; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card { background:rgba(0,0,0,.03) !important; color:#500724 !important; border-color:rgba(0,0,0,.12) !important; }
.card-title { color:#500724 !important; }
.card-text { color:#500724 !important; }