:root {
    --main: #eab308;
    --accent: #f59e0b;
    --bg: #18181b;
    --text: #fafafa;
    --border: rgba(234, 179, 8, 0.25);
    --muted: #a1a1aa;
    --card-bg: #202024;
    --mono: 'SF Mono', 'Fira Code', 'Cascadia Mono', monospace;
  }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    line-height: 1.6;
    letter-spacing: 0.01em;
    overflow-x: hidden;
  }

  /* 等宽数据 */
  .mono, code, .stat, .time-tag, .tag-index {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: -0.02em;
  }

  h1, h2, h3, .display-title {
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
  }

  .text-glow {
    background: linear-gradient(120deg, #fef3c7 0%, var(--main) 40%, var(--accent) 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .border-divider {
    border-bottom: 1px solid var(--border);
  }

  /* 导航 */
  .navbar-mw {
    background: rgba(24, 24, 27, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 1rem;
    z-index: 100;
  }

  .navbar-mw .navbar-brand {
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--text);
    letter-spacing: -0.02em;
  }

  .navbar-mw .navbar-brand i {
    color: var(--main);
    margin-right: 0.4rem;
  }

  .navbar-mw .nav-link {
    color: #d4d4d8;
    font-weight: 500;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
    transition: 0.2s;
    padding: 0.5rem 0.8rem;
  }

  .navbar-mw .nav-link:hover {
    color: var(--main);
    border-bottom-color: var(--main);
  }

  .navbar-toggler {
    border: 1px solid var(--border);
    color: var(--text);
  }

  /* 按钮 / 渐变光斑 */
  .btn-outline-mw {
    border: 1px solid var(--main);
    color: var(--main);
    background: transparent;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 0;
    transition: 0.2s;
  }

  .btn-outline-mw:hover {
    background: var(--main);
    color: #18181b;
  }

  .glow-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(234,179,8,0.25) 0%, rgba(245,158,11,0.02) 70%);
    filter: blur(60px);
    pointer-events: none;
    border-radius: 50%;
    z-index: 0;
  }

  /* hero */
  .hero-full {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
    padding: 3rem 0;
  }

  .hero-inner {
    position: relative;
    z-index: 2;
  }

  .floating-badge {
    display: inline-block;
    border: 1px solid var(--border);
    padding: 0.3rem 1rem;
    border-radius: 2px;
    background: rgba(234,179,8,0.05);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--main);
  }

  .hero-title {
    font-size: clamp(2.8rem, 8vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
  }

  .hero-sub {
    max-width: 600px;
    color: #d4d4d8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }

  .data-row {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-top: 2rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
  }

  .data-item .stat {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--main);
  }

  .data-item span {
    font-size: 0.8rem;
    color: var(--muted);
    display: block;
  }

  /* 通用区块 */
  .section-pad {
    padding: 4.5rem 0;
  }

  .section-head {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
  }

  .section-head::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60%;
    height: 2px;
    background: var(--main);
  }

  /* 使用说明 - 时间线 */
  .timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--border);
    margin-top: 2rem;
  }

  .timeline-item {
    position: relative;
    margin-bottom: 2.2rem;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: -2.45rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    background: var(--bg);
    border: 2px solid var(--main);
    border-radius: 50%;
  }

  .time-tag {
    color: var(--main);
    font-weight: 600;
    display: block;
    margin-bottom: 0.2rem;
  }

  .timeline-item p {
    color: #d4d4d8;
    max-width: 600px;
  }

  /* 特色网格 - 卡片 */
  .feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.5rem;
    transition: 0.2s;
    height: 100%;
  }

  .feature-card:hover {
    border-color: var(--main);
  }

  .feature-icon {
    color: var(--main);
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }

  .feature-card h5 {
    font-weight: 700;
    margin-bottom: 0.6rem;
  }

  .feature-card p {
    color: #b0b0b8;
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .tag-pill {
    border: 1px solid var(--border);
    padding: 0.2rem 0.8rem;
    font-size: 0.7rem;
    color: var(--main);
    border-radius: 20px;
    background: transparent;
  }

  /* 长文区 */
  .long-read {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 3rem 0;
  }

  .long-read p {
    color: #c0c0c8;
    max-width: 700px;
    margin-bottom: 1.2rem;
  }

  .pull-quote {
    border-left: 3px solid var(--main);
    padding-left: 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text);
  }

  /* FAQ */
  .faq-item {
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 0;
  }

  .faq-question {
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    color: var(--text);
    cursor: pointer;
  }

  .faq-question i {
    color: var(--main);
  }

  .faq-answer {
    color: #b0b0b8;
    margin-top: 0.8rem;
    font-size: 0.9rem;
  }

  /* CTA */
  .cta-box {
    border: 1px solid var(--main);
    padding: 2.5rem;
    text-align: center;
    background: rgba(234,179,8,0.03);
    margin: 3rem 0;
  }

  /* 回到顶部 */
  #backToTop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 200;
    background: var(--main);
    color: #18181b;
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 2px;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: 0.25s;
    display: grid;
    place-items: center;
  }

  #backToTop.visible {
    opacity: 1;
    pointer-events: auto;
  }

  /* 海报hover */
  .poster-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: #222;
    border: 1px solid var(--border);
  }

  .poster-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2);
    transition: 0.3s;
  }

  .poster-card .play-overlay {
    position: absolute;
    inset: 0;
    background: rgba(24,24,27,0.4);
    display: grid;
    place-items: center;
    opacity: 0;
    transition: 0.3s;
  }

  .poster-card:hover .play-overlay {
    opacity: 1;
  }

  .play-overlay i {
    font-size: 2.5rem;
    color: var(--main);
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.8));
  }

  footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    color: #a1a1aa;
  }

  .friend-links a {
    color: var(--main);
    text-decoration: none;
    margin: 0 0.5rem;
  }

  .friend-links a:hover {
    text-decoration: underline;
  }

  /* 懒加载渐显占位 */
  .lazy-load {
    background: linear-gradient(110deg, #222 8%, #2c2c30 18%, #222 33%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
  }

  @keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }

  .no-shadow {
    box-shadow: none !important;
  }

  @media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .data-row { gap: 1.2rem; }
  }

/* --- 子页面追加 --- */
/* 确保所有bootstrap组件类被覆盖为本站配色 */
        .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: var(--card-bg);
            color: var(--text);
            border-color: var(--border);
        }
.nav-link, .navbar-brand { color: var(--text); }
.nav-link:hover, .navbar-brand:hover { color: var(--main); }
.accordion-button:not(.collapsed) { background: var(--card-bg); color: var(--main); box-shadow: none; }
.accordion-button::after { filter: invert(80%) sepia(80%) saturate(500%) hue-rotate(10deg); }
/* 小调整 */
        .about-hero { position: relative; }
.about-hero::after { content:''; position:absolute; inset:0; background: radial-gradient(circle at 70% 20%, rgba(234,179,8,0.12), transparent 50%); pointer-events: none; }

/* --- 子页面追加 --- */
/* 本页专属微调 */
        .legal-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 1.5rem;
            transition: border-color 0.3s ease;
        }
.legal-card:hover {
            border-color: rgba(234, 179, 8, 0.5);
        }
.legal-card h2 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--main);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
.legal-card h2 i {
            font-size: 1.1rem;
            color: var(--accent);
        }
.legal-card p, .legal-card li {
            color: var(--text);
            font-size: 0.95rem;
            line-height: 1.8;
            opacity: 0.92;
        }
.legal-card ul {
            padding-left: 1.2rem;
        }
.legal-card ul li {
            margin-bottom: 0.4rem;
        }
.legal-card .highlight {
            color: var(--main);
            font-weight: 600;
        }
.legal-card .muted-text {
            color: var(--muted);
            font-size: 0.88rem;
        }
.last-updated {
            display: inline-block;
            background: rgba(234, 179, 8, 0.1);
            border: 1px solid var(--border);
            color: var(--main);
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 2rem;
        }
.legal-card {
                padding: 1.5rem;
            }

/* --- 子页面追加 --- */
/* 页面专属小范围样式 */
        .privacy-section { padding: 1rem 0; }
.privacy-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; transition: transform .3s; }
.privacy-card:hover { transform: translateY(-3px); }
.privacy-card h3 { color: var(--main); font-size: 1.15rem; margin-bottom: 1rem; font-weight: 600; letter-spacing: .02em; }
.privacy-card p, .privacy-card li { color: var(--muted); line-height: 1.8; font-size: .95rem; }
.privacy-card ul { padding-left: 1.2rem; }
.privacy-card li { margin-bottom: .4rem; }
.highlight-box { background: rgba(234,179,8,.08); border-left: 3px solid var(--main); padding: 1rem 1.2rem; border-radius: 0 8px 8px 0; margin: 1rem 0; }
.highlight-box p { color: var(--text); margin: 0; }
.update-date { display: inline-block; background: rgba(234,179,8,.15); color: var(--main); padding: .25rem .75rem; border-radius: 20px; font-size: .8rem; font-family: var(--mono); margin-bottom: 1.5rem; }
.privacy-hero { padding: 3rem 0 1.5rem; }
.privacy-hero h1 { font-size: 2.2rem; margin-bottom: 1rem; }
.privacy-hero h1 { font-size: 1.6rem; }
.privacy-card { padding: 1.2rem; }