:root {
    --bg: #ffffff;
    --bg-soft: #f7f6f3;
    --bg-dark: #1a1a1a;
    --text: #111111;
    --text-soft: #5a5a5a;
    --text-mute: #8c8c8c;
    --line: #e8e6e1;
    --accent: #b8860b;
    --accent-warm: #d4a574;
    --accent-soft: #f5efe6;
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 10px;
    --shadow-soft: 0 12px 40px rgba(17, 17, 17, 0.06);
    --shadow-hover: 0 20px 50px rgba(17, 17, 17, 0.12);
  }

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

  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 15px;
    overflow-x: hidden;
  }

  img { display: block; max-width: 100%; height: auto; }
  a { color: inherit; text-decoration: none; }
  ul, ol { list-style: none; }

  .container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ===== 顶部导航 ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 66px;
    gap: 16px;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .brand img {
    height: 32px;
    width: auto;
    object-fit: contain;
  }

  .brand-name {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    flex: 1;
    justify-content: flex-end;
  }
  .main-nav::-webkit-scrollbar { display: none; }

  .main-nav a {
    font-size: 13px;
    color: var(--text-soft);
    padding: 7px 10px;
    border-radius: 20px;
    white-space: nowrap;
    transition: color 0.2s, background 0.2s;
  }
  .main-nav a:hover { color: var(--text); background: var(--bg-soft); }

  .nav-toggle {
    display: none;
    width: 38px; height: 38px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--bg);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
  }
  .nav-toggle span {
    position: absolute; left: 10px; right: 10px; height: 1.6px;
    background: var(--text); border-radius: 2px; transition: transform 0.25s, opacity 0.25s;
  }
  .nav-toggle span:nth-child(1) { top: 13px; }
  .nav-toggle span:nth-child(2) { top: 18px; }
  .nav-toggle span:nth-child(3) { top: 23px; }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

  /* ===== 首屏 ===== */
  .hero {
    background: linear-gradient(180deg, #ffffff 0%, #faf9f6 60%, #ffffff 100%);
    padding: 56px 0 64px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: "";
    position: absolute;
    top: -120px; right: -120px;
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.16), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }
  .hero::after {
    content: "";
    position: absolute;
    bottom: -80px; left: -100px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(184, 134, 11, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 20px;
    padding: 6px 14px;
    border: 1px solid var(--accent-warm);
    border-radius: 30px;
    background: var(--accent-soft);
  }
  .hero-eyebrow i {
    display: inline-block; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent); font-style: normal;
  }

  .hero h1 {
    font-size: 46px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
  }
  .hero h1 em {
    font-style: normal;
    color: var(--accent);
    position: relative;
    display: inline-block;
  }
  .hero h1 em::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 4px;
    height: 10px;
    background: rgba(212, 165, 116, 0.22);
    border-radius: 4px;
    z-index: -1;
  }

  .hero-desc {
    font-size: 16px;
    color: var(--text-soft);
    margin-bottom: 26px;
    max-width: 480px;
  }

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 30px;
  }
  .hero-tags span {
    font-size: 12.5px;
    padding: 5px 13px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--line);
    color: var(--text-soft);
  }
  .hero-tags span strong { color: var(--text); font-weight: 700; }

  .download-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 22px;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 14px 26px;
    border-radius: 40px;
    font-size: 14.5px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
  }
  .btn svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
  .btn:active { transform: scale(0.97); }

  .btn-primary {
    background: var(--bg-dark);
    color: #fff;
    box-shadow: 0 10px 26px rgba(17, 17, 17, 0.22);
  }
  .btn-primary:hover { background: #000; transform: translateY(-2px); box-shadow: 0 14px 32px rgba(17, 17, 17, 0.3); }

  .btn-android {
    background: #fff;
    color: var(--text);
    border-color: var(--line);
    box-shadow: 0 4px 16px rgba(17, 17, 17, 0.05);
  }
  .btn-android:hover { border-color: var(--text); transform: translateY(-2px); }

  .btn-ios {
    background: var(--accent-soft);
    color: #7a5b0e;
    border-color: rgba(184, 134, 11, 0.25);
  }
  .btn-ios:hover { background: #efe3cf; transform: translateY(-2px); }

  .btn-other {
    background: transparent;
    color: var(--text-soft);
    border: 1px dashed #cfcac0;
  }
  .btn-other:hover { color: var(--text); border-color: var(--text-soft); }

  .hero-note {
    font-size: 12.5px;
    color: var(--text-mute);
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .hero-note b { color: var(--text); font-weight: 700; }

  /* 首屏轮播 */
  .hero-visual { position: relative; }
  .carousel {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    background: var(--bg-soft);
    aspect-ratio: 3 / 4;
    max-height: 580px;
  }
  .carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .carousel-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
  }
  .carousel-slide img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .slide-caption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 48px 24px 22px;
    background: linear-gradient(to top, rgba(0,0,0,0.82), rgba(0,0,0,0.28) 55%, transparent);
    color: #fff;
  }
  .slide-caption h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
  .slide-caption p { font-size: 12.5px; opacity: 0.82; letter-spacing: 0.3px; }

  .carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
  }
  .carousel-dots button {
    width: 8px; height: 8px; border-radius: 50%;
    border: none; background: #d9d6cf; cursor: pointer; padding: 0;
    transition: background 0.25s, width 0.25s;
  }
  .carousel-dots button.active { background: var(--text); width: 24px; border-radius: 5px; }

  /* ===== 通用区块 ===== */
  section { padding: 72px 0; }
  .section-soft { background: var(--bg-soft); }

  .section-head { margin-bottom: 40px; }
  .section-head .eyebrow {
    font-size: 12px;
    letter-spacing: 2.5px;
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
  }
  .section-head h2 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.4px;
    line-height: 1.3;
    margin-bottom: 12px;
  }
  .section-head p {
    color: var(--text-soft);
    font-size: 15px;
    max-width: 580px;
  }

  /* ===== 小编特推 ===== */
  .editor-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  .editor-item {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    align-items: center;
    transition: box-shadow 0.25s;
  }
  .editor-item:hover { box-shadow: var(--shadow-hover); }

  .editor-item.reverse {
    grid-template-columns: 1fr 240px;
  }
  .editor-item.reverse .editor-poster { order: 2; }
  .editor-item.reverse .editor-body { order: 1; }

  .editor-poster {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--bg-soft);
  }
  .editor-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
  .editor-item:hover .editor-poster img { transform: scale(1.04); }

  .editor-body { padding: 4px 4px 4px 0; }

  .editor-label {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 10px;
  }

  .editor-body h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; line-height: 1.35; }

  .editor-body .quote {
    font-size: 15px;
    color: var(--text-soft);
    font-style: italic;
    border-left: 3px solid var(--accent-warm);
    padding-left: 14px;
    margin-bottom: 16px;
    line-height: 1.75;
  }

  .editor-body .note-text { font-size: 14px; color: var(--text-soft); margin-bottom: 16px; }

  .editor-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-mute);
  }
  .editor-meta .tag {
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--accent-soft);
    color: #7a5b0e;
    font-weight: 600;
  }
  .editor-meta .tag.alt { background: #eef2f7; color: #3b5c86; }
  .editor-meta .tag.green { background: #edf5ee; color: #3d7a4a; }
  .editor-meta .date { margin-left: auto; font-variant-numeric: tabular-nums; }

  /* ===== 六大题材馆 ===== */
  .genre-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .genre-card {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 30px 26px;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 34px rgba(17, 17, 17, 0.07);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    min-height: 210px;
    display: flex;
    flex-direction: column;
  }
  .genre-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.1), transparent 60%);
    pointer-events: none;
  }
  .genre-card:hover { transform: translateY(-6px); box-shadow: 0 22px 50px rgba(17, 17, 17, 0.13); }

  .genre-num {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
  }
  .genre-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
  }
  .genre-card p {
    font-size: 13.5px;
    color: var(--text-soft);
    line-height: 1.75;
    position: relative;
    z-index: 1;
    flex: 1;
  }
  .genre-card .genre-link {
    font-size: 12.5px;
    color: var(--text);
    font-weight: 700;
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    position: relative;
    z-index: 1;
  }
  .genre-card .genre-link::after { content: "→"; transition: transform 0.25s; }
  .genre-card:hover .genre-link::after { transform: translateX(4px); }

  .genre-bg {
    position: absolute;
    right: -18px; bottom: -18px;
    width: 110px; height: 110px;
    border-radius: 50%;
    background: rgba(212, 165, 116, 0.12);
    z-index: 0;
  }

  /* ===== 追更日历 ===== */
  .timeline-wrap { position: relative; padding-left: 34px; }
  .timeline-wrap::before {
    content: "";
    position: absolute;
    left: 11px; top: 8px; bottom: 8px;
    width: 2px;
    background: linear-gradient(to bottom, #e5e2da, var(--accent-warm), #e5e2da);
    border-radius: 2px;
  }

  .time-item {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 22px;
    padding: 18px 22px;
    margin-bottom: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    transition: border-color 0.25s, box-shadow 0.25s;
  }
  .time-item:hover { border-color: var(--accent-warm); box-shadow: 0 8px 26px rgba(184, 134, 11, 0.1); }

  .time-item::before {
    content: "";
    position: absolute;
    left: -28px; top: 26px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid var(--accent-warm);
    animation: pulse 2.4s ease-in-out infinite;
  }
  .time-item:nth-child(2)::before { animation-delay: 0.4s; }
  .time-item:nth-child(3)::before { animation-delay: 0.8s; }
  .time-item:nth-child(4)::before { animation-delay: 1.2s; }
  .time-item:nth-child(5)::before { animation-delay: 1.6s; }
  .time-item:nth-child(6)::before { animation-delay: 2s; }

  @keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(184, 134, 11, 0.32); }
    50% { box-shadow: 0 0 0 7px rgba(184, 134, 11, 0); }
  }

  .time-item.featured {
    background: var(--bg-dark);
    color: #fff;
    border-color: var(--bg-dark);
    box-shadow: 0 14px 36px rgba(17, 17, 17, 0.22);
  }
  .time-item.featured::before { border-color: var(--accent-warm); background: var(--accent-warm); }
  .time-item.featured .time-clock { color: var(--accent-warm); }
  .time-item.featured .time-title { color: #fff; }
  .time-item.featured .time-desc { color: rgba(255,255,255,0.68); }
  .time-item.featured .time-badge { background: var(--accent-warm); color: #1a1a1a; }

  .time-clock {
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    min-width: 66px;
    padding-top: 2px;
  }
  .time-content { flex: 1; }
  .time-title { font-size: 15.5px; font-weight: 700; margin-bottom: 3px; }
  .time-desc { font-size: 13px; color: var(--text-soft); }
  .time-badge {
    font-size: 11px;
    padding: 2px 9px;
    border-radius: 20px;
    background: var(--accent-soft);
    color: #7a5b0e;
    font-weight: 700;
    margin-left: 8px;
    vertical-align: middle;
    display: inline-block;
  }

  /* ===== 热播榜单 ===== */
  .podium {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    gap: 20px;
    align-items: end;
    margin-bottom: 32px;
  }

  .podium-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 22px 18px;
    border: 1px solid var(--line);
    text-align: center;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: var(--shadow-soft);
  }
  .podium-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

  .podium-card.first {
    padding: 30px 20px 26px;
    border: 1.5px solid var(--accent-warm);
    box-shadow: 0 16px 44px rgba(184, 134, 11, 0.18);
  }
  .podium-card.first::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 50% 0%, rgba(212, 165, 116, 0.22), transparent 62%);
    pointer-events: none;
  }

  .podium-rank {
    font-size: 26px;
    font-weight: 900;
    color: #cfcac0;
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -1px;
  }
  .podium-card.first .podium-rank { color: var(--accent); font-size: 34px; }
  .podium-card.second .podium-rank { color: #a8a8a8; }
  .podium-card.third .podium-rank { color: #c39a6b; }

  .podium-poster {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 14px;
    background: var(--bg-soft);
  }
  .podium-poster img { width: 100%; height: 100%; object-fit: cover; }

  .podium-card h3 { font-size: 15.5px; font-weight: 800; margin-bottom: 8px; line-height: 1.4; }

  .podium-stats {
    display: flex;
    justify-content: center;
    gap: 14px;
    font-size: 11.5px;
    color: var(--text-mute);
    flex-wrap: wrap;
  }
  .podium-stats b { color: var(--text); font-weight: 700; }

  .rank-list { display: flex; flex-direction: column; gap: 12px; }

  .rank-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 13px 18px;
    transition: border-color 0.25s, transform 0.25s;
  }
  .rank-row:hover { border-color: var(--accent-warm); transform: translateX(4px); }

  .rank-index {
    font-size: 15px;
    font-weight: 800;
    color: #cfcac0;
    min-width: 22px;
    font-variant-numeric: tabular-nums;
  }

  .rank-thumb {
    width: 44px; height: 58px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-soft);
  }
  .rank-thumb img { width: 100%; height: 100%; object-fit: cover; }

  .rank-info { flex: 1; min-width: 0; }
  .rank-info h3 { font-size: 14px; font-weight: 700; margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .rank-info p { font-size: 12px; color: var(--text-mute); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .rank-meta { display: flex; gap: 14px; font-size: 11.5px; color: var(--text-mute); flex-shrink: 0; }
  .rank-meta b { color: var(--text); font-weight: 700; }

  /* ===== AI 实验室 ===== */
  .lab-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 36px;
    align-items: center;
  }

  .lab-text h3 { font-size: 24px; font-weight: 800; margin-bottom: 14px; line-height: 1.35; }
  .lab-text p { font-size: 14.5px; color: var(--text-soft); margin-bottom: 16px; }

  .lab-prompt {
    background: #fff;
    border: 1px dashed #d8d3c9;
    border-radius: var(--radius-md);
    padding: 18px 20px;
    font-size: 13.5px;
    color: var(--text-soft);
    line-height: 1.8;
    margin-bottom: 18px;
  }
  .lab-prompt strong { color: var(--accent); font-weight: 700; display: block; margin-bottom: 6px; font-size: 11.5px; letter-spacing: 1.5px; }

  .lab-tags { display: flex; flex-wrap: wrap; gap: 8px; }
  .lab-tags span {
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--accent-soft);
    color: #7a5b0e;
    font-weight: 600;
  }

  .before-after {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4 / 5;
    box-shadow: var(--shadow-soft);
    user-select: none;
    -webkit-user-select: none;
  }
  .ba-layer { position: absolute; inset: 0; }
  .ba-layer img { width: 100%; height: 100%; object-fit: cover; }
  .ba-after { clip-path: inset(0 0 0 50%); }
  .ba-handle {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    background: #fff;
    box-shadow: 0 0 12px rgba(0,0,0,0.35);
    transform: translateX(-50%);
    z-index: 5;
    pointer-events: none;
  }
  .ba-knob {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 42px; height: 42px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 6px 18px rgba(0,0,0,0.24);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; color: var(--text); font-weight: 800;
    pointer-events: none;
    z-index: 6;
    letter-spacing: -1px;
  }
  .ba-range {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 10;
    margin: 0;
  }
  .ba-label {
    position: absolute;
    bottom: 14px;
    font-size: 11px;
    padding: 4px 11px;
    border-radius: 20px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    letter-spacing: 1px;
    z-index: 7;
    backdrop-filter: blur(4px);
  }
  .ba-label.left { left: 14px; }
  .ba-label.right { right: 14px; }

  /* ===== 观众弹幕墙 ===== */
  .review-wall {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .review-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 18px 18px 16px;
    transition: transform 0.25s, box-shadow 0.25s;
  }
  .review-card:nth-child(3n+1) { transform: translateY(0); }
  .review-card:nth-child(3n+2) { transform: translateY(14px); }
  .review-card:nth-child(3n) { transform: translateY(6px); }
  .review-card:hover { box-shadow: var(--shadow-soft); transform: translateY(-4px); }

  .review-top { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
  .review-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--accent-soft);
  }
  .review-avatar img { width: 100%; height: 100%; object-fit: cover; }
  .review-user { font-size: 12.5px; font-weight: 700; }
  .review-user span { display: block; font-size: 10.5px; color: var(--text-mute); font-weight: 400; }
  .review-text { font-size: 13.5px; color: var(--text-soft); line-height: 1.75; }
  .review-tag { display: inline-block; margin-top: 10px; font-size: 11px; color: var(--accent); font-weight: 700; letter-spacing: 0.5px; }

  /* ===== 常见问题 ===== */
  .faq-list { max-width: 820px; margin: 0 auto; }
  .faq-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: #fff;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s;
  }
  .faq-item.open { border-color: var(--accent-warm); box-shadow: 0 8px 28px rgba(184, 134, 11, 0.09); }

  .faq-q {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 18px 22px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-family: inherit;
    line-height: 1.5;
  }
  .faq-q .icon {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--bg-soft);
    position: relative;
    transition: background 0.25s, transform 0.25s;
  }
  .faq-q .icon::before, .faq-q .icon::after {
    content: ""; position: absolute; background: var(--text); border-radius: 2px;
    top: 50%; left: 50%;
  }
  .faq-q .icon::before { width: 10px; height: 1.6px; transform: translate(-50%, -50%); }
  .faq-q .icon::after { width: 1.6px; height: 10px; transform: translate(-50%, -50%); transition: opacity 0.25s; }
  .faq-item.open .faq-q .icon { background: var(--accent-soft); transform: rotate(180deg); }
  .faq-item.open .faq-q .icon::after { opacity: 0; }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .faq-a p {
    padding: 0 22px 20px;
    font-size: 14px;
    color: var(--text-soft);
    line-height: 1.8;
  }

  /* ===== 片单墙 ===== */
  .poster-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }
  .poster-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--bg-soft);
    position: relative;
  }
  .poster-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s; }
  .poster-item:hover img { transform: scale(1.06); }
  .poster-item figcaption {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 26px 10px 9px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: #fff;
    font-size: 11.5px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* ===== 安装步骤 ===== */
  .install-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 44px;
  }
  .install-step {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    position: relative;
  }
  .install-step .step-num {
    font-size: 13px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 10px;
  }
  .install-step h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 8px; }
  .install-step p { font-size: 13.5px; color: var(--text-soft); line-height: 1.75; }

  .final-cta {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .final-cta::before {
    content: "";
    position: absolute;
    top: -80px; right: -60px;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212,165,116,0.28), transparent 70%);
    pointer-events: none;
  }
  .final-cta h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
  .final-cta p { color: rgba(255,255,255,0.68); font-size: 14.5px; margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; position: relative; z-index: 1; }
  .final-cta .download-row { justify-content: center; margin-bottom: 0; position: relative; z-index: 1; }
  .final-cta .btn-primary { background: #fff; color: var(--text); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
  .final-cta .btn-primary:hover { background: #f2f0eb; }
  .final-cta .btn-android { background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); box-shadow: none; }
  .final-cta .btn-android:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
  .final-cta .btn-ios { background: var(--accent-warm); color: #1a1a1a; border-color: transparent; }
  .final-cta .btn-ios:hover { background: #e0b98a; }
  .final-cta .btn-other { color: rgba(255,255,255,0.55); border-color: rgba(255,255,255,0.24); }
  .final-cta .btn-other:hover { color: #fff; border-color: rgba(255,255,255,0.5); }

  /* ===== 页脚 ===== */
  .site-footer {
    background: #fff;
    border-top: 1px solid var(--line);
    padding: 48px 0 30px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
  }
  .footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
  .footer-brand img { height: 28px; width: auto; }
  .footer-brand span { font-size: 17px; font-weight: 800; }
  .footer-desc { font-size: 13px; color: var(--text-soft); line-height: 1.8; max-width: 340px; }

  .footer-col h4 { font-size: 13px; font-weight: 800; margin-bottom: 14px; letter-spacing: 1px; }
  .footer-col ul { display: flex; flex-direction: column; gap: 9px; }
  .footer-col a { font-size: 13px; color: var(--text-soft); transition: color 0.2s; }
  .footer-col a:hover { color: var(--text); }

  .footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 22px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: var(--text-mute);
  }
  .footer-bottom time { font-variant-numeric: tabular-nums; }

  /* ===== 复制弹窗 ===== */
  .copy-modal {
    position: fixed;
    inset: 0;
    background: rgba(17, 17, 17, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 24px;
    backdrop-filter: blur(3px);
  }
  .copy-modal.show { display: flex; }
  .copy-box {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 24px 60px rgba(0,0,0,0.24);
    animation: popIn 0.25s ease;
  }
  @keyframes popIn { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
  .copy-box h3 { font-size: 16px; font-weight: 800; margin-bottom: 10px; line-height: 1.5; }
  .copy-box .copy-tip { font-size: 12.5px; color: var(--text-soft); margin-bottom: 16px; }
  .copy-url {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 13px 14px;
    font-size: 12.5px;
    word-break: break-all;
    color: var(--text);
    margin-bottom: 16px;
    font-family: ui-monospace, monospace;
    line-height: 1.6;
  }
  .copy-actions { display: flex; gap: 10px; }
  .copy-actions .btn { flex: 1; padding: 12px 16px; font-size: 13.5px; }
  .copy-actions .btn-close { background: var(--bg-soft); color: var(--text-soft); }

  /* ===== 响应式 ===== */
  @media (max-width: 1023px) {
    .container { padding: 0 20px; }
    .hero h1 { font-size: 38px; }
    .hero-grid { gap: 36px; }
    .section-head h2 { font-size: 27px; }
    .genre-grid { grid-template-columns: repeat(2, 1fr); }
    .editor-item { grid-template-columns: 200px 1fr; gap: 24px; }
    .editor-item.reverse { grid-template-columns: 1fr 200px; }
    .lab-grid { grid-template-columns: 1fr; gap: 28px; }
    .review-wall { grid-template-columns: repeat(2, 1fr); }
    .poster-strip { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .footer-desc { grid-column: 1 / -1; max-width: 100%; }
  }

  @media (max-width: 767px) {
    body { font-size: 14.5px; }
    .container { padding: 0 16px; }
    section { padding: 52px 0; }

    .header-inner { height: 60px; gap: 10px; }
    .brand img { height: 28px; }
    .brand-name { font-size: 16px; }
    .nav-toggle { display: block; }
    .main-nav {
      position: absolute;
      top: 100%; left: 0; right: 0;
      background: #fff;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      padding: 6px 16px 14px;
      border-bottom: 1px solid var(--line);
      box-shadow: 0 12px 24px rgba(17,17,17,0.08);
      display: none;
      max-height: 70vh;
      overflow-y: auto;
    }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 11px 6px; font-size: 14px; border-radius: 8px; border-bottom: 1px solid #f2f0eb; }
    .main-nav a:last-child { border-bottom: none; }

    .hero { padding: 34px 0 44px; }
    .hero-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero h1 { font-size: 30px; }
    .hero-desc { font-size: 14.5px; margin-bottom: 20px; }
    .hero-tags { margin-bottom: 22px; }
    .download-row { gap: 9px; }
    .btn { padding: 12px 18px; font-size: 13.5px; flex: 1 1 auto; min-width: 0; }
    .btn svg { width: 16px; height: 16px; }
    .carousel { max-height: 460px; aspect-ratio: 3 / 4; }

    .section-head { margin-bottom: 28px; }
    .section-head h2 { font-size: 23px; }
    .section-head p { font-size: 14px; }

    .editor-list { gap: 20px; }
    .editor-item,
    .editor-item.reverse {
      grid-template-columns: 1fr;
      gap: 18px;
      padding: 18px;
    }
    .editor-item.reverse .editor-poster,
    .editor-item.reverse .editor-body { order: 0; }
    .editor-poster { aspect-ratio: 4 / 5; max-height: 420px; }
    .editor-body { padding: 0; }
    .editor-body h3 { font-size: 19px; }
    .editor-body .quote { font-size: 14px; }
    .editor-meta { gap: 6px; }
    .editor-meta .date { margin-left: 0; width: 100%; margin-top: 4px; }

    .genre-grid { grid-template-columns: 1fr; gap: 14px; }
    .genre-card { min-height: auto; padding: 24px 20px; }
    .genre-card h3 { font-size: 21px; }

    .timeline-wrap { padding-left: 28px; }
    .timeline-wrap::before { left: 8px; }
    .time-item { flex-direction: column; gap: 4px; padding: 15px 16px; }
    .time-item::before { left: -25px; top: 21px; }
    .time-clock { font-size: 16px; }

    .podium { grid-template-columns: 1fr; gap: 14px; align-items: stretch; }
    .podium-card.first { order: -1; }
    .podium-poster { aspect-ratio: 4 / 3; max-height: 220px; }
    .podium-card.second, .podium-card.third { display: grid; grid-template-columns: 90px 1fr; gap: 14px; text-align: left; align-items: center; padding: 16px; }
    .podium-card.second .podium-poster, .podium-card.third .podium-poster { margin-bottom: 0; aspect-ratio: 3 / 4; }
    .podium-card.second .podium-rank, .podium-card.third .podium-rank { margin-bottom: 6px; font-size: 20px; }
    .podium-card.second .podium-stats, .podium-card.third .podium-stats { justify-content: flex-start; }

    .rank-row { padding: 11px 13px; gap: 11px; }
    .rank-thumb { width: 38px; height: 50px; }
    .rank-meta { gap: 10px; font-size: 11px; }
    .rank-meta span:last-child { display: none; }

    .review-wall { grid-template-columns: 1fr; gap: 12px; }
    .review-card:nth-child(3n+2),
    .review-card:nth-child(3n) { transform: none; }

    .poster-strip { grid-template-columns: repeat(3, 1fr); gap: 10px; }

    .install-steps { grid-template-columns: 1fr; gap: 14px; margin-bottom: 30px; }
    .final-cta { padding: 34px 20px; border-radius: var(--radius-md); }
    .final-cta h2 { font-size: 22px; }
    .final-cta p { font-size: 13.5px; margin-bottom: 22px; }

    .footer-grid { grid-template-columns: 1fr; gap: 26px; margin-bottom: 28px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
    .faq-q { padding: 15px 16px; font-size: 14px; }
    .faq-a p { padding: 0 16px 16px; font-size: 13.5px; }
  }

  @media (max-width: 380px) {
    .hero h1 { font-size: 26px; }
    .btn { flex: 1 1 100%; }
  }