:root {
      --main: #2563eb;
      --accent: #06b6d4;
      --bg: #f8fafc;
      --text: #0f172a;
      --radius-card: 18px;
      --radius-btn: 999px;
      --shadow-card: 0 10px 20px -5px rgba(15, 23, 42, 0.08);
    }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      line-height: 1.7;
      letter-spacing: 0.01em;
    }
    h1, h2, h3, h4, h5, .display-6 {
      font-weight: 700;
      letter-spacing: -0.02em;
    }
    /* 胶囊导航 & 按钮 */
    .navbar-custom {
      background: rgba(255,255,255,0.8);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(37, 99, 235, 0.1);
      padding: 10px 24px;
      border-radius: 0 0 24px 24px;
    }
    .navbar-custom .navbar-brand {
      font-weight: 800;
      color: var(--main);
      font-size: 1.6rem;
      letter-spacing: -0.02em;
    }
    .nav-pill-custom {
      background: #fff;
      padding: 6px 18px;
      border-radius: var(--radius-btn);
      font-weight: 600;
      color: var(--text);
      margin: 0 4px;
      transition: 0.2s;
      box-shadow: 0 2px 6px rgba(0,0,0,0.02);
    }
    .nav-pill-custom:hover {
      background: var(--main);
      color: #fff !important;
    }
    .btn-pill {
      border-radius: var(--radius-btn);
      padding: 10px 28px;
      font-weight: 600;
      border: none;
      background: var(--main);
      color: #fff;
      transition: all 0.2s;
    }
    .btn-pill:hover {
      background: var(--accent);
      transform: translateY(-2px);
    }
    .btn-outline-pill {
      border-radius: var(--radius-btn);
      padding: 8px 20px;
      border: 1px solid var(--main);
      color: var(--main);
      font-weight: 600;
      background: transparent;
    }
    .card-radius {
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      border: 1px solid rgba(37, 99, 235, 0.05);
      background: white;
      transition: 0.25s;
    }
    .card-radius:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -8px rgba(37, 99, 235, 0.2);
    }
    /* 侧栏固定 */
    .side-panel {
      position: sticky;
      top: 100px;
      border-radius: 24px;
      background: white;
      box-shadow: 0 6px 20px rgba(0,0,0,0.02);
      padding: 24px 20px;
    }
    .side-panel .list-group-item {
      border: none;
      padding: 12px 16px;
      border-radius: 40px;
      margin-bottom: 6px;
      font-weight: 600;
      color: var(--text);
      background: transparent;
    }
    .side-panel .list-group-item i {
      width: 24px;
      color: var(--main);
    }
    .side-panel .list-group-item:hover {
      background: #eef2ff;
    }
    /* 瀑布流卡片网格 (使用CSS columns) */
    .masonry-grid {
      column-count: 3;
      column-gap: 24px;
    }
    .masonry-grid .card {
      break-inside: avoid;
      margin-bottom: 24px;
      display: inline-block;
      width: 100%;
    }
    @media (max-width: 992px) {
      .masonry-grid {
        column-count: 2;
      }
    }
    @media (max-width: 576px) {
      .masonry-grid {
        column-count: 1;
      }
    }
    /* 海报hover */
    .comic-card {
      overflow: hidden;
      position: relative;
    }
    .comic-card .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 23, 42, 0.2);
      opacity: 0;
      transition: 0.3s;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .comic-card:hover .overlay {
      opacity: 1;
    }
    .play-btn {
      width: 56px;
      height: 56px;
      background: rgba(255,255,255,0.9);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--main);
      font-size: 1.6rem;
      transform: scale(0.8);
      transition: 0.2s;
      box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    }
    .comic-card:hover .play-btn {
      transform: scale(1);
    }
    /* 分割斜切 */
    .divider-wave {
      background: var(--main);
      height: 18px;
      clip-path: polygon(0 40%, 100% 0%, 100% 100%, 0 60%);
      opacity: 0.08;
      margin: 30px 0;
    }
    /* 步骤条 */
    .step-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }
    .step-item {
      flex: 1 1 200px;
      text-align: center;
      background: white;
      border-radius: 28px;
      padding: 24px 16px;
      box-shadow: var(--shadow-card);
    }
    .step-item .step-num {
      font-size: 2.8rem;
      font-weight: 800;
      color: var(--accent);
      line-height: 1;
    }
    /* 滚动动效 */
    .reveal-card {
      opacity: 0;
      transform: translateY(18px);
      transition: opacity 0.6s cubic-bezier(.2,.7,.3,1), transform 0.6s;
    }
    .reveal-card.visible {
      opacity: 1;
      transform: translateY(0);
    }
    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--main);
      color: white;
      border: none;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
      box-shadow: 0 8px 18px rgba(37,99,235,0.3);
      z-index: 100;
    }
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
    }
    .comic-title {
      font-weight: 700;
    }
    .badge-hot {
      background: #fee2e2;
      color: #b91c1c;
    }
    footer a {
      color: var(--text);
      text-decoration: none;
    }
    .friend-links {
      background: white;
      border-radius: 36px;
      padding: 28px 24px;
      margin-top: 40px;
    }

/* --- 子页面追加 --- */
.about-hero {
            background: linear-gradient(135deg, var(--main) 0%, var(--accent) 100%);
            border-radius: var(--radius-card);
            padding: 3.5rem 2.5rem;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin-bottom: 2.5rem;
        }
.about-hero::after {
            content: '';
            position: absolute;
            right: -40px;
            top: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.08);
            border-radius: 50%;
        }
.about-hero h1 {
            font-weight: 800;
            font-size: 2.2rem;
            position: relative;
            z-index: 2;
        }
.about-hero p {
            font-size: 1.05rem;
            opacity: 0.92;
            max-width: 700px;
            position: relative;
            z-index: 2;
        }
.about-section-title {
            font-weight: 800;
            color: var(--text);
            margin: 2.5rem 0 1.2rem;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.about-section-title i {
            color: var(--main);
        }
.about-card {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.8rem;
            box-shadow: var(--shadow-card);
            height: 100%;
            transition: transform 0.2s ease;
        }
.about-card:hover {
            transform: translateY(-4px);
        }
.about-card .icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            background: rgba(37, 99, 235, 0.1);
            color: var(--main);
        }
.about-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.6rem;
        }
.about-card p {
            color: #475569;
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline-box {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 2rem;
            box-shadow: var(--shadow-card);
            position: relative;
        }
.timeline-item {
            display: flex;
            gap: 1.2rem;
            padding: 1rem 0;
            border-bottom: 1px dashed #e2e8f0;
            position: relative;
        }
.timeline-item:last-child { border-bottom: none; }
.timeline-year {
            background: var(--main);
            color: #fff;
            border-radius: 50px;
            padding: 0.2rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            height: fit-content;
        }
.timeline-content {
            color: #334155;
            font-size: 0.95rem;
            line-height: 1.6;
        }
.stat-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
.stat-box {
            background: #fff;
            border-radius: var(--radius-card);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
            flex: 1;
            min-width: 150px;
            text-align: center;
        }
.stat-box .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--main);
        }
.stat-box .label {
            color: #64748b;
            font-size: 0.85rem;
            margin-top: 0.3rem;
        }
.update-note {
            background: rgba(6, 182, 212, 0.08);
            border-left: 4px solid var(--accent);
            padding: 1rem 1.5rem;
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            color: #334155;
            font-size: 0.95rem;
            margin: 1.5rem 0;
        }
.about-list {
            padding-left: 1.2rem;
            color: #334155;
            font-size: 0.95rem;
            line-height: 2;
        }
.about-list li::marker {
            color: var(--accent);
        }
.friend-links .link-item {
            color: var(--main);
            text-decoration: none;
            font-size: 0.9rem;
            padding: 0.3rem 0.8rem;
            border: 1px solid #e2e8f0;
            border-radius: 50px;
            transition: all 0.2s;
        }
.friend-links .link-item:hover {
            background: var(--main);
            color: #fff;
            border-color: var(--main);
        }
.friend-links .label {
            font-weight: 600;
            color: var(--text);
            margin-right: 0.5rem;
        }
.about-hero { padding: 2.5rem 1.5rem; }
.about-hero h1 { font-size: 1.6rem; }
.stat-row { flex-direction: column; }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .privacy-hero {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
            border-radius: var(--radius-card);
            padding: 3rem 2rem;
            margin-bottom: 2.5rem;
        }
.privacy-hero h1 {
            color: var(--main);
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 1rem;
        }
.privacy-hero p {
            color: var(--text);
            opacity: 0.85;
            font-size: 1.1rem;
            max-width: 800px;
        }
.privacy-card {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            padding: 2.5rem;
            margin-bottom: 2rem;
            border: 1px solid rgba(37, 99, 235, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.privacy-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -12px rgba(37, 99, 235, 0.15);
        }
.privacy-card h2 {
            color: var(--main);
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid rgba(6, 182, 212, 0.3);
            position: relative;
        }
.privacy-card h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: var(--accent);
        }
.privacy-card p {
            color: var(--text);
            opacity: 0.85;
            line-height: 1.8;
            margin-bottom: 1rem;
        }
.privacy-card ul {
            padding-left: 1.2rem;
            color: var(--text);
            opacity: 0.85;
            line-height: 1.8;
        }
.privacy-card ul li {
            margin-bottom: 0.5rem;
        }
.privacy-card ul li strong {
            color: var(--main);
            font-weight: 600;
        }
.privacy-card .highlight {
            background: rgba(37, 99, 235, 0.05);
            border-left: 4px solid var(--main);
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
.privacy-card .highlight p {
            margin-bottom: 0;
            opacity: 1;
        }
.privacy-card .highlight p i {
            color: var(--accent);
            margin-right: 0.5rem;
        }
.privacy-card .contact-block {
            background: rgba(6, 182, 212, 0.05);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
        }
.privacy-card .contact-block p {
            margin-bottom: 0.5rem;
            opacity: 1;
        }
.privacy-card .contact-block p:last-child {
            margin-bottom: 0;
        }
.privacy-card .contact-block a {
            color: var(--main);
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px dashed var(--accent);
        }
.privacy-card .contact-block a:hover {
            color: var(--accent);
            border-bottom-style: solid;
        }
.privacy-hero {
                padding: 2rem 1.5rem;
            }
.privacy-hero h1 {
                font-size: 1.6rem;
            }
.privacy-card {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
.disclaimer-hero {
            padding: 5rem 0 3rem;
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(6, 182, 212, 0.08) 100%);
        }
.disclaimer-section {
            background: var(--bg);
            border: 1px solid rgba(15, 23, 42, 0.06);
            border-radius: var(--radius-card);
            padding: 2.5rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-card);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
.disclaimer-section:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 35px -8px rgba(15, 23, 42, 0.12);
        }
.disclaimer-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--main), var(--accent));
            color: #fff;
            margin-bottom: 1.2rem;
        }
.disclaimer-list {
            list-style: none;
            padding-left: 0;
        }
.disclaimer-list li {
            position: relative;
            padding-left: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--text);
            opacity: 0.9;
            line-height: 1.7;
        }
.disclaimer-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--accent);
            font-size: 0.85rem;
        }
.highlight-box {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(6, 182, 212, 0.06));
            border-left: 4px solid var(--main);
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
.back-to-top:hover {
            transform: translateY(-4px);
            background: var(--accent);
        }
.disclaimer-meta {
            background: rgba(37, 99, 235, 0.04);
            border-radius: 12px;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 2rem;
        }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-body { background:transparent !important; color:#0f172a !important; }
.table { color:#0f172a !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#0f172a !important; }
.accordion-item { background:rgba(0,0,0,.03) !important; color:#0f172a !important; border-color:rgba(0,0,0,.12) !important; }
.accordion-button { background:rgba(0,0,0,.03) !important; color:#0f172a !important; }
.accordion-body { background:transparent !important; color:#0f172a !important; }
.accordion-header { background:transparent !important; }
