:root {
      --primary: #eab308;
      --accent: #f59e0b;
      --bg: #18181b;
      --text: #fafafa;
      --card-bg: #1e1e21;
      --border-glow: rgba(234, 179, 8, 0.3);
    }

    * { font-family: 'Inter', system-ui, -apple-system, sans-serif; }
    body { background-color: var(--bg); color: var(--text); overflow-x: hidden; }
    .text-gold { color: var(--primary); }
    .bg-dark-card { background: var(--card-bg); border: 1px solid rgba(234,179,8,0.15); }
    .shadow-heavy { box-shadow: 0 15px 30px -8px rgba(0,0,0,0.8), 0 5px 15px rgba(234,179,8,0.1); }

    /* 拟物厚重 + 高光渐变 */
    .neumorph {
      background: linear-gradient(145deg, #202024, #18181b);
      box-shadow: 6px 6px 15px #0d0d0f, -6px -6px 15px #242429;
      border-radius: 20px;
    }
    .btn-glow {
      background: linear-gradient(120deg, #eab308, #f59e0b, #eab308);
      background-size: 200% auto;
      color: #18181b;
      font-weight: 800;
      border: none;
      transition: 0.4s;
      box-shadow: 0 8px 20px rgba(234,179,8,0.3);
    }
    .btn-glow:hover {
      background-position: right center;
      color: #000;
      box-shadow: 0 8px 30px rgba(245,158,11,0.6);
      transform: translateY(-3px);
    }

    /* 滚动动画（淡入上移） */
    .fade-up {
      opacity: 0;
      transform: translateY(25px);
      transition: opacity 0.7s cubic-bezier(0.2,0.8,0.3,1), transform 0.7s cubic-bezier(0.2,0.8,0.3,1);
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }

    /* 数字增长counter */
    .stat-number { font-variant-numeric: tabular-nums; }

    /* 光晕背景 */
    .blob-glow {
      position: absolute;
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(234,179,8,0.25) 0%, transparent 70%);
      filter: blur(60px);
      border-radius: 50%;
      pointer-events: none;
      z-index: 0;
    }

    /* 时间线样式 */
    .timeline-wrapper { position: relative; }
    .timeline-wrapper::before {
      content: '';
      position: absolute;
      left: 50%;
      top: 0; bottom: 0;
      width: 4px;
      background: linear-gradient(to bottom, var(--primary), var(--accent), transparent);
      transform: translateX(-50%);
      opacity: 0.5;
    }
    .timeline-step { position: relative; z-index: 2; }

    /* 对比表格 */
    .comparison-table td, .comparison-table th { padding: 0.8rem 1rem; }
    .comparison-table tr { border-bottom: 1px solid rgba(234,179,8,0.1); }
    .comparison-table .fa-check { color: var(--primary); }
    .comparison-table .fa-xmark { color: #7f1d1d; }

    /* 友情链接区 */
    .friend-links a { color: #aaa; text-decoration: none; margin: 0 0.8rem; transition: 0.2s; }
    .friend-links a:hover { color: var(--primary); }

    /* 导航折叠按钮颜色 */
    .navbar-toggler { border: 1px solid var(--primary); color: var(--primary); }
    .navbar-toggler i { color: var(--primary); }

    /* 移动端调整 */
    @media (max-width: 768px) {
      .timeline-wrapper::before { left: 10px; transform: none; }
      .timeline-step { padding-left: 30px; }
    }

    /* Hero 压暗效果 */
    .hero-overlay {
      position: relative;
      background-image: url('{随机图片}'); /* 占位符程序替换 */
      background-size: cover;
      background-position: center 30%;
      isolation: isolate;
    }
    .hero-overlay::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(24,24,27,0.6) 0%, rgba(24,24,27,0.95) 100%);
      z-index: -1;
    }

    /* 卡片悬浮光泽扫过 */
    .card-shine {
      position: relative;
      overflow: hidden;
    }
    .card-shine::before {
      content: '';
      position: absolute;
      top: 0; left: -100%;
      width: 60%; height: 100%;
      background: linear-gradient(100deg, transparent, rgba(255,255,255,0.2), transparent);
      transform: skewX(-20deg);
      transition: left 0.6s ease;
    }
    .card-shine:hover::before { left: 120%; }

/* --- 子页面追加 --- */
/* ===== 沿用首页 CSS 变量 ===== */
    :root {
      --primary: #eab308;
      --accent: #f59e0b;
      --bg: #18181b;
      --text: #fafafa;
      --card-bg: #1e1e21;
      --border-glow: rgba(234, 179, 8, 0.3);
    }
/* 导航 */
    .navbar {
      background: rgba(24, 24, 27, 0.85);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(234, 179, 8, 0.15);
      padding: 0.8rem 0;
    }
.navbar .nav-link {
      color: rgba(250, 250, 250, 0.85);
      font-weight: 500;
      padding: 0.5rem 1rem;
      border-radius: 30px;
      transition: color 0.2s, background 0.2s;
    }
.navbar .nav-link:hover {
      color: var(--primary);
    }
.navbar .nav-link.active {
      color: var(--primary);
      background: rgba(234, 179, 8, 0.1);
    }
.navbar-toggler:focus {
      box-shadow: none;
    }
/* 按钮光效 */
    .btn-glow {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #111;
      font-weight: 600;
      border: none;
      padding: 0.5rem 1.5rem;
      border-radius: 50px;
      box-shadow: 0 4px 20px rgba(234, 179, 8, 0.3);
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-block;
    }
/* 页面头部 */
    .page-hero {
      padding: 120px 0 60px;
      text-align: center;
      position: relative;
    }
.page-hero .badge {
      background: rgba(234, 179, 8, 0.15);
      color: var(--primary);
      border: 1px solid var(--border-glow);
      padding: 8px 20px;
      border-radius: 50px;
      font-size: 0.9rem;
      letter-spacing: 1px;
      display: inline-block;
      margin-bottom: 20px;
    }
.page-hero h1 {
      font-size: 3rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 16px;
      line-height: 1.2;
    }
.page-hero h1 span {
      color: var(--primary);
    }
.page-hero .lead {
      font-size: 1.2rem;
      color: rgba(250, 250, 250, 0.7);
      max-width: 700px;
      margin: 0 auto;
    }
/* 通用区块 */
    .section {
      padding: 80px 0;
    }
.section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 20px;
    }
.section-title span {
      color: var(--primary);
    }
.section-sub {
      color: rgba(250, 250, 250, 0.6);
      font-size: 1.1rem;
      margin-bottom: 50px;
    }
/* 卡片 */
    .card-custom {
      background: var(--card-bg);
      border: 1px solid rgba(234, 179, 8, 0.1);
      border-radius: 20px;
      padding: 30px;
      height: 100%;
      transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
      position: relative;
      overflow: hidden;
    }
.card-custom:hover {
      transform: translateY(-8px);
      border-color: var(--border-glow);
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }
.card-custom .icon {
      font-size: 2.5rem;
      margin-bottom: 20px;
      color: var(--primary);
    }
.card-custom h3 {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 12px;
    }
.card-custom p {
      color: rgba(250, 250, 250, 0.65);
      font-size: 0.95rem;
      margin-bottom: 0;
    }
/* 时间线 */
    .timeline-item {
      position: relative;
      padding-left: 40px;
      margin-bottom: 40px;
    }
.timeline-item::before {
      content: "";
      position: absolute;
      left: 12px;
      top: 8px;
      width: 12px;
      height: 12px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 20px var(--border-glow);
    }
.timeline-item::after {
      content: "";
      position: absolute;
      left: 17px;
      top: 30px;
      width: 2px;
      height: calc(100% - 20px);
      background: linear-gradient(to bottom, var(--primary), transparent);
    }
.timeline-item:last-child::after {
      display: none;
    }
.timeline-item .year {
      color: var(--primary);
      font-weight: 700;
      font-size: 1rem;
      letter-spacing: 1px;
      margin-bottom: 6px;
    }
.timeline-item h3 {
      color: var(--text);
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 8px;
    }
.timeline-item p {
      color: rgba(250, 250, 250, 0.65);
    }
/* 数字统计 */
    .stat-number {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
    }
/* 特色对比 */
    .feature-item {
      display: flex;
      gap: 16px;
      margin-bottom: 28px;
    }
.feature-item .check {
      color: var(--primary);
      font-size: 1.4rem;
      flex-shrink: 0;
      margin-top: 4px;
    }
.feature-item h4 {
      color: var(--text);
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }
.feature-item p {
      color: rgba(250, 250, 250, 0.6);
      font-size: 0.95rem;
      margin-bottom: 0;
    }
/* 内容来源 */
    .source-item {
      background: var(--card-bg);
      border: 1px solid rgba(234, 179, 8, 0.1);
      border-radius: 16px;
      padding: 24px;
      margin-bottom: 20px;
      display: flex;
      gap: 20px;
      align-items: flex-start;
      transition: border-color 0.3s;
    }
.source-item:hover {
      border-color: var(--border-glow);
    }
.source-item .icon {
      font-size: 1.8rem;
      color: var(--primary);
      flex-shrink: 0;
      margin-top: 4px;
    }
.source-item h4 {
      color: var(--text);
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }
.source-item p {
      color: rgba(250, 250, 250, 0.65);
      font-size: 0.95rem;
      margin-bottom: 0;
    }
/* 页脚 */
    .footer {
      border-top: 1px solid rgba(234, 179, 8, 0.1);
      padding: 40px 0;
      background: rgba(24, 24, 27, 0.5);
    }
.footer a {
      color: rgba(250, 250, 250, 0.6);
      text-decoration: none;
      transition: color 0.2s;
    }
.footer a:hover {
      color: var(--primary);
    }
.page-hero h1 {
        font-size: 2.2rem;
      }
.section {
        padding: 50px 0;
      }
.section-title {
        font-size: 1.7rem;
      }
/* 覆盖 Bootstrap 默认白底黑字 */
    .navbar,
    .navbar .navbar-brand,
    .navbar .navbar-nav .nav-link {
      color: var(--text);
    }
.navbar .navbar-toggler {
      color: var(--text);
    }

/* --- 子页面追加 --- */
/* 本页专属微调 — 不影响全局，仅针对注册页的组件细节 */
    .form-signin { max-width: 580px; margin: 0 auto; }
.form-signin .form-control, .form-signin .form-select {
      background: rgba(0,0,0,.35);
      border: 1px solid var(--border-glow);
      color: var(--text);
    }
.form-signin .form-control::placeholder { color: rgba(255,255,255,.45); }
.form-signin .form-label { color: var(--text); }
.form-signin .input-group-text {
      background: rgba(0,0,0,.3);
      border: 1px solid var(--border-glow);
      color: var(--primary);
    }
.form-check-input {
      background-color: rgba(0,0,0,.4);
      border-color: var(--border-glow);
    }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }
.nav-link.active-page { color: var(--primary) !important; font-weight: 700; }
.benefit-icon { color: var(--primary); }

/* --- 子页面追加 --- */
/* 本页专属样式 */
        .collection-hero {
            background: linear-gradient(135deg, rgba(24,24,27,0.95) 0%, rgba(30,30,33,0.85) 50%, rgba(234,179,8,0.15) 100%);
            position: relative;
            overflow: hidden;
        }
.collection-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(234,179,8,0.15) 0%, transparent 70%);
            border-radius: 50%;
            animation: blobFloat 8s ease-in-out infinite;
        }
.filter-chip {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.25rem;
            border-radius: 50px;
            background: var(--card-bg);
            color: var(--text);
            border: 1px solid var(--border-glow);
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            font-weight: 500;
        }
.filter-chip:hover, .filter-chip.active {
            background: var(--primary);
            color: #18181b;
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(234, 179, 8, 0.4);
        }
.collection-card {
            background: var(--card-bg);
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(255,255,255,0.05);
        }
.collection-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(234, 179, 8, 0.15);
            border-color: var(--border-glow);
        }
.collection-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 3/4;
            background: linear-gradient(45deg, #2d2d30, #1e1e21);
        }
.collection-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
.collection-card:hover .collection-card-img img {
            transform: scale(1.05);
        }
.collection-card-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background: rgba(234, 179, 8, 0.9);
            color: #18181b;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            backdrop-filter: blur(10px);
        }
.collection-card-rating {
            position: absolute;
            bottom: 15px;
            right: 15px;
            background: rgba(0,0,0,0.7);
            color: var(--primary);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(234, 179, 8, 0.3);
        }
.collection-card-body {
            padding: 1.5rem;
        }
.collection-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.collection-card-desc {
            font-size: 0.85rem;
            color: rgba(250, 250, 250, 0.7);
            line-height: 1.5;
            margin-bottom: 1rem;
        }
.collection-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
.collection-tag {
            font-size: 0.7rem;
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            background: rgba(234, 179, 8, 0.1);
            color: var(--primary);
            border: 1px solid rgba(234, 179, 8, 0.2);
        }
.stats-bar {
            background: var(--card-bg);
            border-radius: 20px;
            border: 1px solid var(--border-glow);
            padding: 2rem;
        }
.stat-label {
            font-size: 0.85rem;
            color: rgba(250, 250, 250, 0.7);
            margin-top: 0.5rem;
        }
.featured-collection {
            background: linear-gradient(135deg, rgba(234,179,8,0.05) 0%, rgba(30,30,33,0.9) 50%, rgba(234,179,8,0.05) 100%);
            border: 1px solid var(--border-glow);
            border-radius: 30px;
            padding: 3rem;
            position: relative;
            overflow: hidden;
        }
.featured-collection::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(234,179,8,0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
.featured-number {
            font-size: 4rem;
            font-weight: 900;
            color: transparent;
            -webkit-text-stroke: 2px var(--primary);
            opacity: 0.3;
            position: absolute;
            top: 20px;
            right: 30px;
        }
.empty-state {
            padding: 4rem 2rem;
            text-align: center;
            border: 2px dashed rgba(234,179,8,0.2);
            border-radius: 20px;
            background: rgba(30,30,33,0.5);
        }
0%, 100% { transform: translate(0, 0) scale(1); }
50% { transform: translate(-20px, 20px) scale(1.1); }
.featured-collection {
                padding: 2rem 1rem;
            }
.featured-number {
                font-size: 3rem;
            }

/* --- 子页面追加 --- */
/* 页面级微调，补充样式，不覆盖全局变量 */
        .privacy-section {
            padding: 4rem 0;
        }
.privacy-title {
            font-size: 2.5rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
.privacy-subhead {
            color: var(--primary);
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--primary);
            padding-left: 1rem;
        }
.privacy-body {
            color: var(--text);
            line-height: 1.8;
        }
.privacy-body p {
            margin-bottom: 1.2rem;
            opacity: 0.9;
        }
.privacy-body ul {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
.privacy-body li {
            margin-bottom: 0.5rem;
        }
.privacy-card {
            background: var(--card-bg);
            border: 1px solid var(--border-glow);
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 8px 30px rgba(0,0,0,0.3);
            backdrop-filter: blur(4px);
        }
.list-group-flush .list-group-item {
            background: transparent;
            color: var(--text);
            border-color: rgba(234,179,8,0.15);
        }
.table {
            --bs-table-bg: transparent;
            --bs-table-color: var(--text);
            border-color: rgba(234,179,8,0.2);
        }
.table th, .table td {
            background: transparent !important;
            color: var(--text) !important;
            border-color: rgba(234,179,8,0.2);
        }
.accordion-button:not(.collapsed) {
            background: rgba(234,179,8,0.08);
            color: var(--primary);
            box-shadow: none;
        }
.accordion-button::after {
            filter: invert(1) sepia(1) saturate(5) hue-rotate(45deg);
        }
.accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-glow);
        }
.accordion-button {
            background: transparent;
            color: var(--text);
            border-bottom: 1px solid rgba(234,179,8,0.15);
        }
.accordion-body {
            color: var(--text);
        }
.footer-links a {
            color: var(--text);
            text-decoration: none;
            margin-right: 1.5rem;
            opacity: 0.8;
            transition: opacity .2s;
        }
.footer-links a:hover {
            opacity: 1;
            color: var(--primary);
        }
.brand-icon {
            color: var(--primary);
        }
/* 防止Bootstrap组件白底，做兜底 */
        .card, .card-body, .form-control, .form-select, .list-group-item, .modal-content, .modal-header, .modal-body {
            background-color: var(--card-bg);
            color: var(--text);
            border-color: var(--border-glow);
        }

/* --- 子页面追加 --- */
/* 确保组件与深色主题融合,覆盖 Bootstrap 默认白底 */
    .card, .card-body, .card-title, .card-text, .card-header, .card-footer,
    .form-control, .form-select, .form-label, .input-group-text,
    .table, .list-group-item, .accordion-item, .accordion-button, .accordion-body,
    .modal-content, .modal-header, .modal-body, .dropdown-menu, .dropdown-item,
    .nav-link, .navbar, .navbar-brand, .btn-light, .btn-outline-* {
      background-color: var(--card-bg) !important;
      color: var(--text) !important;
      border-color: var(--border-glow) !important;
    }
/* 导航栏固定在顶部 + 毛玻璃 */
    .navbar {
      background: rgba(24, 24, 27, 0.85) !important;
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-glow);
    }
/* 页面主体微调 */
    .disclaimer-hero {
      background: radial-gradient(circle at 20% 30%, rgba(234,179,8,0.12), transparent 50%);
    }
.section-card {
      background: rgba(30,30,33,0.7);
      border: 1px solid var(--border-glow);
      border-radius: 24px;
      backdrop-filter: blur(4px);
      transition: transform .25s ease, box-shadow .25s ease;
    }
.section-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 15px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--border-glow);
    }
.icon-badge {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(234,179,8,0.15);
      color: var(--primary);
      font-size: 1.4rem;
    }
.list-bullet {
      list-style: none;
      padding-left: 0;
    }
.list-bullet li {
      padding-left: 1.8rem;
      position: relative;
      margin-bottom: .65rem;
    }
.list-bullet li::before {
      content: "\f061";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      position: absolute;
      left: 0;
      color: var(--primary);
      font-size: .85rem;
      top: .2rem;
    }

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