/* ===== 基础重置 ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      color: #1f2340;
      background: #fffdfa;
      line-height: 1.65;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; border: 0; }
    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    button { font-family: inherit; cursor: pointer; border: 0; background: none; }
    input, select, textarea { font-family: inherit; font-size: 15px; }

    /* ===== 变量 ===== */
    :root {
      --candy-pink: #ff5c8a;
      --candy-orange: #ff9a3d;
      --candy-yellow: #ffd23f;
      --candy-mint: #2ee6b0;
      --candy-blue: #3fa9ff;
      --candy-purple: #8b5cf6;
      --ink: #1f2340;
      --ink-soft: #4b5170;
      --ink-light: #7a809b;
      --bg-soft: #fff6f2;
      --bg-mint: #f0fdfa;
      --bg-blue: #f0f7ff;
      --line: #ffe4dc;
      --card-shadow: 0 10px 30px rgba(255, 92, 138, 0.10);
      --card-shadow-hover: 0 18px 44px rgba(255, 92, 138, 0.20);
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 10px;
      --container: 1200px;
    }

    /* ===== 通用 ===== */
    .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
    .section { padding: 84px 0; position: relative; }
    .section--soft { background: linear-gradient(180deg, #fffdfa 0%, var(--bg-soft) 100%); }
    .section--mint { background: linear-gradient(180deg, #ffffff 0%, var(--bg-mint) 100%); }
    .section--blue { background: linear-gradient(180deg, #ffffff 0%, var(--bg-blue) 100%); }
    .section-head { text-align: center; max-width: 820px; margin: 0 auto 52px; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 13px; font-weight: 700; letter-spacing: .08em;
      color: var(--candy-pink);
      background: #fff0f4;
      border: 1px solid #ffd9e3;
      padding: 6px 16px; border-radius: 999px; margin-bottom: 18px;
    }
    .eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); }
    .section-title {
      font-size: clamp(26px, 3.4vw, 40px);
      font-weight: 800; line-height: 1.25; letter-spacing: -.01em;
      color: var(--ink);
    }
    .section-title .hl {
      background: linear-gradient(120deg, var(--candy-pink), var(--candy-purple));
      -webkit-background-clip: text; background-clip: text; color: transparent;
    }
    .section-desc { margin-top: 16px; font-size: 16px; color: var(--ink-light); }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 14px 30px; border-radius: 999px;
      font-size: 15px; font-weight: 700; line-height: 1;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
      white-space: nowrap;
    }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange));
      box-shadow: 0 8px 22px rgba(255, 92, 138, .38);
    }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255, 92, 138, .48); }
    .btn-primary:active { transform: translateY(0) scale(.98); }
    .btn-ghost {
      color: var(--ink);
      background: #fff;
      border: 2px solid #ffd9e3;
      box-shadow: 0 6px 18px rgba(255, 92, 138, .10);
    }
    .btn-ghost:hover { transform: translateY(-2px); border-color: var(--candy-pink); color: var(--candy-pink); }
    .btn-mint {
      color: #fff;
      background: linear-gradient(135deg, #0ecf9a, var(--candy-blue));
      box-shadow: 0 8px 22px rgba(46, 230, 176, .34);
    }
    .btn-mint:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(46, 230, 176, .46); }

    .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }

    /* ===== 顶部导航 ===== */
    .site-header {
      position: sticky; top: 0; z-index: 1000;
      background: rgba(255, 253, 250, .88);
      backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }
    .header-inner {
      display: flex; align-items: center; justify-content: space-between;
      height: 72px; gap: 18px;
    }
    .brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .brand .logo-wrap { width: 40px; height: 40px; border-radius: 12px; overflow: hidden; background: #fff; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(255,92,138,.18); }
    .brand .ai-page-logo { width: 100%; height: 100%; object-fit: contain; }
    .brand .brand-name { font-size: 19px; font-weight: 800; letter-spacing: .02em; }
    .brand .brand-name em { font-style: normal; background: linear-gradient(120deg, var(--candy-pink), var(--candy-orange)); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .nav-links { display: flex; align-items: center; gap: 0; flex-wrap: wrap; justify-content: center; }
    .nav-links a {
      font-size: 14px; font-weight: 600; color: var(--ink-soft);
      padding: 8px 11px; border-radius: 8px; position: relative;
      transition: color .2s ease, background .2s ease;
    }
    .nav-links a::after {
      content: ""; position: absolute; left: 11px; right: 11px; bottom: 3px;
      height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--candy-pink), var(--candy-orange));
      transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
    }
    .nav-links a:hover { color: var(--candy-pink); background: #fff0f4; }
    .nav-links a:hover::after { transform: scaleX(1); }
    .header-cta { flex-shrink: 0; display: flex; align-items: center; gap: 10px; }
    .header-cta .btn { padding: 11px 22px; font-size: 14px; }
    .nav-toggle {
      display: none; width: 44px; height: 44px; border-radius: 12px;
      background: #fff0f4; border: 1px solid #ffd9e3;
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .nav-toggle span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--candy-pink); transition: transform .3s ease, opacity .3s ease; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ===== Hero 首屏（无图片） ===== */
    .hero {
      position: relative; overflow: hidden;
      background:
        radial-gradient(circle at 12% 18%, rgba(255, 210, 63, .35) 0%, rgba(255, 210, 63, 0) 38%),
        radial-gradient(circle at 88% 12%, rgba(63, 169, 255, .22) 0%, rgba(63, 169, 255, 0) 40%),
        radial-gradient(circle at 78% 86%, rgba(46, 230, 176, .24) 0%, rgba(46, 230, 176, 0) 42%),
        linear-gradient(160deg, #fff8f3 0%, #fff3f6 45%, #f2fbff 100%);
      padding: 90px 0 80px;
    }
    .hero::before {
      content: ""; position: absolute; inset: 0; pointer-events: none;
      background-image: linear-gradient(rgba(255, 92, 138, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(63, 169, 255, .05) 1px, transparent 1px);
      background-size: 56px 56px;
      mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
    }
    .hero::after {
      content: ""; position: absolute; width: 540px; height: 540px; border-radius: 50%;
      right: -180px; top: -180px;
      background: conic-gradient(from 120deg, rgba(255, 92, 138, .20), rgba(255, 154, 61, .18), rgba(255, 210, 63, .20), rgba(46, 230, 176, .18), rgba(63, 169, 255, .20), rgba(139, 92, 246, .18), rgba(255, 92, 138, .20));
      filter: blur(60px); opacity: .8; pointer-events: none;
    }
    .hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
    .hero-badge {
      display: inline-flex; align-items: center; gap: 10px;
      background: rgba(255, 255, 255, .8); border: 1px solid #ffd9e3;
      padding: 8px 18px; border-radius: 999px;
      font-size: 13px; font-weight: 700; color: var(--candy-pink);
      box-shadow: 0 6px 18px rgba(255, 92, 138, .12); margin-bottom: 24px;
    }
    .hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--candy-mint); box-shadow: 0 0 0 4px rgba(46, 230, 176, .2); animation: pulse 2s infinite; }
    @keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(46,230,176,.2); } 50% { box-shadow: 0 0 0 8px rgba(46,230,176,.06); } }
    .hero h1 {
      font-size: clamp(34px, 4.6vw, 58px);
      font-weight: 900; line-height: 1.16; letter-spacing: -.02em;
      color: var(--ink);
    }
    .hero h1 .grad {
      background: linear-gradient(120deg, var(--candy-pink) 0%, var(--candy-orange) 45%, var(--candy-purple) 100%);
      -webkit-background-clip: text; background-clip: text; color: transparent;
    }
    .hero-sub { margin-top: 22px; font-size: clamp(16px, 1.6vw, 18px); color: var(--ink-soft); max-width: 560px; }
    .hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
    .hero-actions .btn { padding: 16px 34px; font-size: 16px; }
    .hero-note { margin-top: 18px; font-size: 13px; color: var(--ink-light); display: flex; flex-wrap: wrap; gap: 8px 20px; }
    .hero-note span { display: inline-flex; align-items: center; gap: 6px; }
    .hero-note span::before { content: "✓"; color: var(--candy-mint); font-weight: 800; }

    .hero-panel {
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(255, 217, 227, .9);
      border-radius: 26px; padding: 26px;
      box-shadow: 0 24px 60px rgba(139, 92, 246, .14);
      backdrop-filter: blur(8px);
    }
    .hero-panel-title { font-size: 14px; font-weight: 800; color: var(--ink); display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
    .hero-panel-title::before { content: ""; width: 10px; height: 10px; border-radius: 3px; background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); }
    .metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .metric-card {
      border-radius: 16px; padding: 16px 14px;
      background: #fff; border: 1px solid #ffe9f0;
      box-shadow: 0 6px 16px rgba(255, 92, 138, .07);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .metric-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(255, 92, 138, .16); }
    .metric-card .num { font-size: 26px; font-weight: 900; line-height: 1.1; background: linear-gradient(120deg, var(--candy-pink), var(--candy-purple)); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .metric-card .lbl { font-size: 12.5px; color: var(--ink-light); margin-top: 4px; font-weight: 600; }
    .metric-card:nth-child(2) .num { background: linear-gradient(120deg, var(--candy-orange), var(--candy-yellow)); -webkit-background-clip: text; background-clip: text; }
    .metric-card:nth-child(3) .num { background: linear-gradient(120deg, var(--candy-mint), var(--candy-blue)); -webkit-background-clip: text; background-clip: text; }
    .metric-card:nth-child(4) .num { background: linear-gradient(120deg, var(--candy-blue), var(--candy-purple)); -webkit-background-clip: text; background-clip: text; }
    .hero-models { margin-top: 18px; padding-top: 16px; border-top: 1px dashed #ffd9e3; }
    .hero-models .hm-title { font-size: 12.5px; font-weight: 700; color: var(--ink-light); margin-bottom: 10px; }
    .hero-model-tags { display: flex; flex-wrap: wrap; gap: 7px; }
    .hero-model-tags span { font-size: 11.5px; font-weight: 600; color: var(--ink-soft); background: #fff6f2; border: 1px solid #ffe4dc; padding: 4px 10px; border-radius: 999px; }

    /* ===== 数据指标条 ===== */
    .stats-strip { position: relative; z-index: 3; margin-top: -34px; }
    .stats-inner {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
      background: #fff; border-radius: 22px; overflow: hidden;
      box-shadow: 0 20px 50px rgba(255, 92, 138, .14);
      border: 1px solid #ffe9f0;
    }
    .stat-item { padding: 28px 20px; text-align: center; position: relative; }
    .stat-item + .stat-item::before { content: ""; position: absolute; left: 0; top: 26%; bottom: 26%; width: 1px; background: #ffe9f0; }
    .stat-item .stat-num { font-size: clamp(24px, 2.6vw, 34px); font-weight: 900; color: var(--ink); line-height: 1.1; }
    .stat-item .stat-num em { font-style: normal; font-size: .55em; margin-left: 2px; color: var(--candy-pink); }
    .stat-item .stat-label { margin-top: 6px; font-size: 13.5px; color: var(--ink-light); font-weight: 600; }

    /* ===== 关于我们 / 平台介绍 ===== */
    .about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
    .about-visual { position: relative; }
    .about-visual-main {
      border-radius: var(--radius-lg); overflow: hidden;
      box-shadow: 0 30px 60px rgba(63, 169, 255, .18);
      border: 6px solid #fff;
    }
    .about-visual-main img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
    .about-float-card {
      position: absolute; right: -14px; bottom: -24px;
      background: #fff; border-radius: 18px; padding: 16px 20px;
      box-shadow: 0 18px 40px rgba(255, 92, 138, .20);
      border: 1px solid #ffe4dc;
      display: flex; align-items: center; gap: 14px;
    }
    .about-float-card .afc-icon {
      width: 46px; height: 46px; border-radius: 14px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      background: linear-gradient(135deg, #fff0f4, #fff6e8);
      font-size: 22px;
    }
    .about-float-card .afc-num { font-size: 20px; font-weight: 900; color: var(--ink); line-height: 1.1; }
    .about-float-card .afc-txt { font-size: 12.5px; color: var(--ink-light); font-weight: 600; }
    .about-body p { color: var(--ink-soft); font-size: 16px; margin-top: 18px; }
    .about-features { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
    .about-feature { display: flex; gap: 12px; align-items: flex-start; }
    .about-feature .af-dot {
      width: 30px; height: 30px; border-radius: 10px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 15px; color: #fff; font-weight: 800;
    }
    .af-dot.pink { background: linear-gradient(135deg, var(--candy-pink), #ff8fb0); }
    .af-dot.orange { background: linear-gradient(135deg, var(--candy-orange), var(--candy-yellow)); }
    .af-dot.mint { background: linear-gradient(135deg, var(--candy-mint), #6ff0c8); }
    .af-dot.blue { background: linear-gradient(135deg, var(--candy-blue), #8cc8ff); }
    .af-dot.purple { background: linear-gradient(135deg, var(--candy-purple), #b59cff); }
    .about-feature .af-title { font-size: 15px; font-weight: 800; color: var(--ink); }
    .about-feature .af-desc { font-size: 13px; color: var(--ink-light); margin-top: 2px; }

    /* ===== 服务能力卡片 ===== */
    .cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .service-card {
      position: relative; background: #fff; border-radius: var(--radius-lg);
      padding: 30px 26px; border: 1px solid #ffe9f0;
      box-shadow: var(--card-shadow);
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
      overflow: hidden;
    }
    .service-card::before {
      content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
      background: linear-gradient(90deg, var(--candy-pink), var(--candy-orange), var(--candy-yellow));
      opacity: 0; transition: opacity .28s ease;
    }
    .service-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); border-color: #ffcfdd; }
    .service-card:hover::before { opacity: 1; }
    .sc-icon {
      width: 56px; height: 56px; border-radius: 16px;
      display: flex; align-items: center; justify-content: center;
      font-size: 26px; margin-bottom: 20px;
    }
    .sc-icon.c1 { background: linear-gradient(135deg, #fff0f4, #ffe0e9); }
    .sc-icon.c2 { background: linear-gradient(135deg, #fff6e8, #ffedd1); }
    .sc-icon.c3 { background: linear-gradient(135deg, #eafaf4, #d4f7e9); }
    .sc-icon.c4 { background: linear-gradient(135deg, #eef7ff, #dceeff); }
    .sc-icon.c5 { background: linear-gradient(135deg, #f4efff, #e9e0ff); }
    .sc-icon.c6 { background: linear-gradient(135deg, #fff4f0, #ffe6dc); }
    .service-card h3 { font-size: 19px; font-weight: 800; color: var(--ink); }
    .service-card p { margin-top: 10px; font-size: 14px; color: var(--ink-light); }
    .sc-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
    .sc-tags span { font-size: 11.5px; font-weight: 600; color: var(--candy-pink); background: #fff0f4; padding: 4px 10px; border-radius: 999px; }

    /* ===== 一站式制作 / 场景标签云 ===== */
    .scene-cloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
    .scene-tag {
      padding: 10px 18px; border-radius: 999px;
      background: #fff; border: 1px solid #ffe4dc;
      font-size: 13.5px; font-weight: 700; color: var(--ink-soft);
      box-shadow: 0 4px 12px rgba(255, 92, 138, .06);
      transition: all .22s ease; cursor: default;
    }
    .scene-tag:hover { transform: translateY(-3px); color: var(--candy-pink); border-color: var(--candy-pink); box-shadow: 0 10px 22px rgba(255, 92, 138, .18); }
    .scene-tag:nth-child(3n) { border-color: #d4f7e9; color: #0f9c74; }
    .scene-tag:nth-child(3n):hover { border-color: var(--candy-mint); color: #0b8a66; }
    .scene-tag:nth-child(5n) { border-color: #dceeff; color: #2277cc; }
    .scene-tag:nth-child(5n):hover { border-color: var(--candy-blue); color: #1a63b0; }

    .models-wall { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 36px; }
    .model-chip {
      font-size: 12.5px; font-weight: 700; color: var(--ink-soft);
      background: #fff; border: 1px solid #ffe4dc; border-radius: 10px;
      padding: 8px 14px; transition: all .2s ease;
    }
    .model-chip:hover { background: #fff0f4; color: var(--candy-pink); border-color: #ffcfdd; transform: translateY(-2px); }

    /* ===== 案例展示 ===== */
    .cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .case-card {
      border-radius: var(--radius-lg); overflow: hidden; background: #fff;
      border: 1px solid #ffe9f0; box-shadow: var(--card-shadow);
      transition: transform .28s ease, box-shadow .28s ease;
      display: flex; flex-direction: column;
    }
    .case-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
    .case-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: #f7f8fb; }
    .case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
    .case-card:hover .case-media img { transform: scale(1.05); }
    .case-badge {
      position: absolute; top: 14px; left: 14px;
      background: rgba(31, 35, 64, .78); color: #fff;
      font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px;
      backdrop-filter: blur(4px);
    }
    .case-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .case-body h3 { font-size: 18px; font-weight: 800; color: var(--ink); }
    .case-body p { margin-top: 8px; font-size: 14px; color: var(--ink-light); flex: 1; }
    .case-meta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
    .case-meta span { font-size: 11.5px; font-weight: 600; color: var(--candy-pink); background: #fff0f4; padding: 4px 10px; border-radius: 999px; }

    /* ===== 服务网络 & 流程 ===== */
    .network-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .network-card {
      background: #fff; border-radius: var(--radius-md); padding: 24px 20px; text-align: center;
      border: 1px solid #ffe9f0; box-shadow: 0 8px 22px rgba(255, 92, 138, .07);
      transition: transform .25s ease, box-shadow .25s ease;
    }
    .network-card:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(255, 92, 138, .16); }
    .network-card .nc-icon { font-size: 28px; }
    .network-card h3 { font-size: 15.5px; font-weight: 800; margin-top: 10px; color: var(--ink); }
    .network-card p { font-size: 13px; color: var(--ink-light); margin-top: 6px; }

    .timeline { position: relative; max-width: 900px; margin: 0 auto; }
    .timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, #ffd9e3, #dceeff, #d4f7e9); transform: translateX(-50%); }
    .tl-item { position: relative; width: 50%; padding: 0 40px 44px 0; }
    .tl-item:nth-child(even) { left: 50%; padding: 0 0 44px 40px; }
    .tl-item:last-child { padding-bottom: 0; }
    .tl-dot {
      position: absolute; top: 4px; right: -9px; width: 18px; height: 18px; border-radius: 50%;
      background: #fff; border: 4px solid var(--candy-pink); box-shadow: 0 0 0 5px rgba(255, 92, 138, .12);
    }
    .tl-item:nth-child(even) .tl-dot { right: auto; left: -9px; border-color: var(--candy-mint); box-shadow: 0 0 0 5px rgba(46, 230, 176, .14); }
    .tl-card { background: #fff; border-radius: var(--radius-md); padding: 22px 24px; border: 1px solid #ffe9f0; box-shadow: 0 10px 26px rgba(255, 92, 138, .09); }
    .tl-step { font-size: 12px; font-weight: 800; color: var(--candy-pink); letter-spacing: .06em; }
    .tl-card h3 { font-size: 17px; font-weight: 800; margin-top: 6px; color: var(--ink); }
    .tl-card p { font-size: 13.5px; color: var(--ink-light); margin-top: 6px; }

    /* ===== 对比评测 ===== */
    .review-hero {
      display: grid; grid-template-columns: 320px 1fr; gap: 36px; align-items: stretch; margin-bottom: 40px;
    }
    .score-card {
      background: linear-gradient(150deg, #fff0f4 0%, #fff6e8 60%, #eef7ff 100%);
      border-radius: var(--radius-lg); padding: 34px 28px; text-align: center;
      border: 1px solid #ffd9e3; position: relative; overflow: hidden;
      display: flex; flex-direction: column; justify-content: center;
    }
    .score-card::after { content: "★"; position: absolute; font-size: 160px; color: rgba(255, 210, 63, .16); right: -30px; bottom: -50px; line-height: 1; }
    .score-card .sc-label { font-size: 14px; font-weight: 700; color: var(--ink-soft); }
    .score-card .sc-value { font-size: 64px; font-weight: 900; line-height: 1.05; margin-top: 6px; background: linear-gradient(120deg, var(--candy-pink), var(--candy-orange)); -webkit-background-clip: text; background-clip: text; color: transparent; }
    .score-card .sc-value small { font-size: 20px; color: var(--ink-light); -webkit-text-fill-color: var(--ink-light); font-weight: 700; }
    .score-card .sc-stars { font-size: 22px; letter-spacing: 3px; color: var(--candy-yellow); margin-top: 8px; }
    .score-card .sc-rec { margin-top: 14px; font-size: 14px; font-weight: 800; color: var(--candy-pink); background: #fff; display: inline-block; padding: 8px 20px; border-radius: 999px; border: 1px solid #ffd9e3; position: relative; z-index: 1; }
    .review-points { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: center; }
    .review-point {
      background: #fff; border-radius: var(--radius-md); padding: 18px 20px;
      border: 1px solid #ffe9f0; box-shadow: 0 6px 18px rgba(255, 92, 138, .07);
      display: flex; gap: 12px; align-items: flex-start; transition: transform .22s ease, box-shadow .22s ease;
    }
    .review-point:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(255, 92, 138, .15); }
    .review-point .rp-check { width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--candy-mint), #6ff0c8); color: #fff; font-size: 13px; font-weight: 900; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
    .review-point .rp-title { font-size: 14.5px; font-weight: 800; color: var(--ink); }
    .review-point .rp-desc { font-size: 12.5px; color: var(--ink-light); margin-top: 2px; }

    .table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid #ffe9f0; box-shadow: 0 14px 36px rgba(255, 92, 138, .10); background: #fff; -webkit-overflow-scrolling: touch; }
    table.compare-table { width: 100%; border-collapse: collapse; min-width: 780px; }
    .compare-table th, .compare-table td { padding: 16px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid #fff0f4; }
    .compare-table thead th { background: linear-gradient(135deg, #fff6f2, #fff0f4); font-size: 14px; font-weight: 800; color: var(--ink); white-space: nowrap; }
    .compare-table thead th.hl-col { background: linear-gradient(135deg, #fff0f4, #ffe6ef); color: var(--candy-pink); }
    .compare-table tbody tr:last-child td { border-bottom: 0; }
    .compare-table tbody tr:hover td { background: #fffafc; }
    .compare-table td:first-child { font-weight: 700; color: var(--ink); white-space: nowrap; }
    .compare-table td.hl-col { background: #fff8fb; font-weight: 700; color: var(--candy-pink); }
    .tag-yes { color: #0f9c74; font-weight: 800; }
    .tag-part { color: #d98a00; font-weight: 700; }
    .tag-no { color: #b04a6a; }

    /* ===== 需求匹配 / 表单 ===== */
    .form-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 48px; align-items: start; }
    .match-side .match-list { margin-top: 26px; display: grid; gap: 14px; }
    .match-item { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid #ffe9f0; border-radius: 14px; padding: 16px 18px; box-shadow: 0 6px 16px rgba(255, 92, 138, .06); }
    .match-item .mi-ico { width: 38px; height: 38px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 18px; background: linear-gradient(135deg, #fff0f4, #fff6e8); }
    .match-item h4 { font-size: 15px; font-weight: 800; color: var(--ink); }
    .match-item p { font-size: 13px; color: var(--ink-light); margin-top: 2px; }

    .contact-form {
      background: #fff; border-radius: var(--radius-lg); padding: 34px;
      border: 1px solid #ffe9f0; box-shadow: 0 24px 60px rgba(255, 92, 138, .14);
    }
    .contact-form h3 { font-size: 21px; font-weight: 800; color: var(--ink); }
    .contact-form .cf-sub { font-size: 13.5px; color: var(--ink-light); margin-top: 4px; margin-bottom: 24px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
    .form-group { display: flex; flex-direction: column; gap: 7px; }
    .form-group.full { grid-column: 1 / -1; }
    .form-group label { font-size: 13px; font-weight: 700; color: var(--ink-soft); }
    .form-group label .req { color: var(--candy-pink); }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%; padding: 12px 16px; border-radius: 12px;
      border: 1.5px solid #ffe4dc; background: #fffdfa; color: var(--ink);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
      outline: none;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: var(--candy-pink); background: #fff;
      box-shadow: 0 0 0 4px rgba(255, 92, 138, .12);
    }
    .form-group textarea { resize: vertical; min-height: 110px; }
    .form-submit { margin-top: 8px; width: 100%; padding: 16px; font-size: 16px; }
    .form-hint { margin-top: 12px; font-size: 12px; color: var(--ink-light); text-align: center; }

    /* ===== Token 比价 ===== */
    .price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
    .price-card {
      background: #fff; border-radius: var(--radius-lg); padding: 30px 26px;
      border: 1px solid #ffe9f0; box-shadow: var(--card-shadow); position: relative;
      display: flex; flex-direction: column; transition: transform .28s ease, box-shadow .28s ease;
    }
    .price-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
    .price-card.featured { border: 2px solid var(--candy-pink); box-shadow: 0 18px 44px rgba(255, 92, 138, .22); }
    .price-card.featured::before {
      content: "最受欢迎"; position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); color: #fff;
      font-size: 12px; font-weight: 800; padding: 6px 18px; border-radius: 999px; white-space: nowrap;
      box-shadow: 0 6px 16px rgba(255, 92, 138, .34);
    }
    .price-card .pc-name { font-size: 16px; font-weight: 800; color: var(--ink); }
    .price-card .pc-desc { font-size: 12.5px; color: var(--ink-light); margin-top: 4px; min-height: 38px; }
    .price-card .pc-price { margin-top: 16px; display: flex; align-items: baseline; gap: 4px; }
    .price-card .pc-price .cur { font-size: 16px; font-weight: 800; color: var(--candy-pink); }
    .price-card .pc-price .amt { font-size: 40px; font-weight: 900; color: var(--ink); line-height: 1; }
    .price-card .pc-price .unit { font-size: 12.5px; color: var(--ink-light); }
    .price-card ul { margin-top: 18px; display: grid; gap: 10px; flex: 1; }
    .price-card ul li { font-size: 13px; color: var(--ink-soft); display: flex; gap: 8px; align-items: flex-start; }
    .price-card ul li::before { content: "✓"; color: var(--candy-mint); font-weight: 900; flex-shrink: 0; }
    .price-card .btn { margin-top: 22px; width: 100%; }

    /* ===== 用户评论 ===== */
    .reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .review-card {
      background: #fff; border-radius: var(--radius-lg); padding: 26px;
      border: 1px solid #ffe9f0; box-shadow: var(--card-shadow);
      display: flex; flex-direction: column; transition: transform .26s ease, box-shadow .26s ease;
    }
    .review-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
    .review-stars { color: var(--candy-yellow); font-size: 15px; letter-spacing: 2px; }
    .review-text { margin-top: 14px; font-size: 14px; color: var(--ink-soft); flex: 1; }
    .review-user { margin-top: 20px; display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px dashed #ffe9f0; }
    .review-avatar {
      width: 42px; height: 42px; border-radius: 50%; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; font-weight: 800; color: #fff;
    }
    .review-avatar.a1 { background: linear-gradient(135deg, var(--candy-pink), #ff9ab5); }
    .review-avatar.a2 { background: linear-gradient(135deg, var(--candy-orange), var(--candy-yellow)); }
    .review-avatar.a3 { background: linear-gradient(135deg, var(--candy-mint), #5ce8c0); }
    .review-avatar.a4 { background: linear-gradient(135deg, var(--candy-blue), #7fc4ff); }
    .review-avatar.a5 { background: linear-gradient(135deg, var(--candy-purple), #b59cff); }
    .review-avatar.a6 { background: linear-gradient(135deg, #ff6b9d, var(--candy-purple)); }
    .review-user .ru-name { font-size: 14px; font-weight: 800; color: var(--ink); }
    .review-user .ru-role { font-size: 12px; color: var(--ink-light); }

    /* ===== FAQ ===== */
    .faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 14px; }
    .faq-item { background: #fff; border-radius: var(--radius-md); border: 1px solid #ffe9f0; box-shadow: 0 6px 18px rgba(255, 92, 138, .06); overflow: hidden; transition: box-shadow .25s ease, border-color .25s ease; }
    .faq-item.open { border-color: #ffcfdd; box-shadow: 0 14px 32px rgba(255, 92, 138, .13); }
    .faq-q {
      width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
      padding: 20px 24px; text-align: left;
      font-size: 15.5px; font-weight: 800; color: var(--ink);
    }
    .faq-q .faq-q-mark { font-size: 12px; font-weight: 900; color: #fff; background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .faq-q .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: #fff0f4; color: var(--candy-pink); display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; flex-shrink: 0; transition: transform .3s ease, background .3s ease; }
    .faq-item.open .faq-icon { transform: rotate(45deg); background: var(--candy-pink); color: #fff; }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height .38s ease; }
    .faq-a p { padding: 0 24px 22px 64px; font-size: 14px; color: var(--ink-light); line-height: 1.75; }

    /* ===== 帮助中心 / AI百科 / 资讯 ===== */
    .resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .resource-card { background: #fff; border-radius: var(--radius-lg); padding: 28px 26px; border: 1px solid #ffe9f0; box-shadow: var(--card-shadow); transition: transform .26s ease, box-shadow .26s ease; display: flex; flex-direction: column; }
    .resource-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
    .resource-card .rc-tag { display: inline-block; font-size: 11.5px; font-weight: 800; color: var(--candy-pink); background: #fff0f4; padding: 4px 12px; border-radius: 999px; align-self: flex-start; }
    .resource-card h3 { font-size: 17px; font-weight: 800; color: var(--ink); margin-top: 14px; }
    .resource-card p { font-size: 13.5px; color: var(--ink-light); margin-top: 8px; flex: 1; }
    .resource-card .rc-link { margin-top: 16px; font-size: 13.5px; font-weight: 800; color: var(--candy-pink); display: inline-flex; align-items: center; gap: 6px; }
    .resource-card .rc-link::after { content: "→"; transition: transform .2s ease; }
    .resource-card:hover .rc-link::after { transform: translateX(4px); }

    .article-list { margin-top: 36px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .article-item { display: flex; gap: 14px; align-items: flex-start; background: #fff; border: 1px solid #ffe9f0; border-radius: 14px; padding: 16px 18px; transition: transform .2s ease, box-shadow .2s ease; }
    .article-item:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(255, 92, 138, .12); }
    .article-item .ai-num { width: 30px; height: 30px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 900; color: #fff; background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); }
    .article-item a { font-size: 14px; font-weight: 700; color: var(--ink); line-height: 1.5; }
    .article-item a:hover { color: var(--candy-pink); }

    /* ===== 加盟代理 & 联系 ===== */
    .join-banner {
      border-radius: var(--radius-lg); padding: 50px 44px;
      background: linear-gradient(130deg, #fff0f4 0%, #fff6e8 45%, #eef7ff 100%);
      border: 1px solid #ffd9e3; position: relative; overflow: hidden;
      display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center;
    }
    .join-banner::before, .join-banner::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
    .join-banner::before { width: 260px; height: 260px; right: -80px; top: -100px; background: rgba(255, 210, 63, .22); filter: blur(30px); }
    .join-banner::after { width: 220px; height: 220px; left: -60px; bottom: -90px; background: rgba(63, 169, 255, .16); filter: blur(30px); }
    .join-banner h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; color: var(--ink); line-height: 1.3; position: relative; z-index: 1; }
    .join-banner p { margin-top: 14px; font-size: 15px; color: var(--ink-soft); position: relative; z-index: 1; }
    .join-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; position: relative; z-index: 1; }
    .join-side { position: relative; z-index: 1; display: grid; gap: 14px; }
    .join-side .js-item { background: rgba(255, 255, 255, .85); border: 1px solid #ffd9e3; border-radius: 14px; padding: 16px 18px; display: flex; gap: 12px; align-items: center; }
    .js-item .js-ico { font-size: 22px; }
    .js-item .js-title { font-size: 14.5px; font-weight: 800; color: var(--ink); }
    .js-item .js-desc { font-size: 12px; color: var(--ink-light); }

    .contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .contact-card { background: #fff; border-radius: var(--radius-md); padding: 26px 22px; text-align: center; border: 1px solid #ffe9f0; box-shadow: 0 8px 22px rgba(255, 92, 138, .07); transition: transform .24s ease, box-shadow .24s ease; }
    .contact-card:hover { transform: translateY(-5px); box-shadow: 0 16px 36px rgba(255, 92, 138, .15); }
    .contact-card .cc-ico { font-size: 28px; }
    .contact-card .cc-label { margin-top: 10px; font-size: 13px; font-weight: 700; color: var(--ink-light); }
    .contact-card .cc-value { margin-top: 4px; font-size: 15px; font-weight: 800; color: var(--ink); word-break: break-all; }
    .contact-card .cc-value a:hover { color: var(--candy-pink); }
    .kefu-qr { max-width: 140px; margin: 12px auto 0; border-radius: 10px; overflow: hidden; border: 1px solid #ffe9f0; }

    /* ===== 页脚 ===== */
    .site-footer { background: #1f2340; color: #c9cde0; padding: 64px 0 0; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
    .footer-brand .fb-logo { display: flex; align-items: center; gap: 10px; }
    .footer-brand .fb-logo .logo-wrap { width: 42px; height: 42px; border-radius: 12px; background: #fff; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .footer-brand .fb-name { font-size: 18px; font-weight: 800; color: #fff; }
    .footer-brand p { margin-top: 16px; font-size: 13.5px; line-height: 1.75; color: #9ba0bb; }
    .footer-col h4 { font-size: 15px; font-weight: 800; color: #fff; margin-bottom: 18px; }
    .footer-col ul { display: grid; gap: 11px; }
    .footer-col ul li a { font-size: 13.5px; color: #9ba0bb; transition: color .2s ease; }
    .footer-col ul li a:hover { color: var(--candy-yellow); }
    .footer-links-row { display: flex; flex-wrap: wrap; gap: 8px 16px; }
    .footer-links-row a { font-size: 13px; color: #9ba0bb; }
    .footer-links-row a:hover { color: var(--candy-yellow); }
    .footer-bottom { border-top: 1px solid rgba(255, 255, 255, .09); padding: 22px 0 28px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; font-size: 12.5px; color: #7f85a3; }
    .footer-bottom .fb-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
    .footer-bottom a:hover { color: var(--candy-yellow); }

    /* ===== 浮动客服 / 返回顶部 ===== */
    .float-tools { position: fixed; right: 18px; bottom: 22px; z-index: 1200; display: flex; flex-direction: column; gap: 12px; }
    .float-btn {
      width: 52px; height: 52px; border-radius: 16px; background: #fff;
      box-shadow: 0 10px 26px rgba(31, 35, 64, .18);
      display: flex; align-items: center; justify-content: center;
      font-size: 22px; cursor: pointer; position: relative;
      transition: transform .22s ease, box-shadow .22s ease;
      border: 1px solid #ffe9f0;
    }
    .float-btn:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(255, 92, 138, .26); }
    .float-btn.kefu { background: linear-gradient(135deg, var(--candy-mint), #5ce8c0); color: #fff; border: 0; }
    .float-btn.top { background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange)); color: #fff; border: 0; }
    .kefu-pop {
      position: absolute; right: 66px; bottom: 0; width: 220px;
      background: #fff; border-radius: 16px; padding: 18px;
      box-shadow: 0 20px 50px rgba(31, 35, 64, .22);
      border: 1px solid #ffe9f0; opacity: 0; visibility: hidden;
      transform: translateX(10px) scale(.96); transform-origin: right bottom;
      transition: all .26s ease;
    }
    .float-tools .kefu-wrap { position: relative; }
    .float-tools .kefu-wrap.open .kefu-pop { opacity: 1; visibility: visible; transform: translateX(0) scale(1); }
    .kefu-pop h5 { font-size: 14px; font-weight: 800; color: var(--ink); text-align: center; }
    .kefu-pop .kp-qr { width: 140px; margin: 12px auto 8px; border-radius: 10px; overflow: hidden; border: 1px solid #ffe9f0; }
    .kefu-pop p { font-size: 12px; color: var(--ink-light); text-align: center; line-height: 1.6; }

    /* ===== 响应式 ===== */
    @media (max-width: 1080px) {
      .hero-inner { grid-template-columns: 1fr; gap: 40px; }
      .hero-panel { max-width: 560px; }
      .about-grid { grid-template-columns: 1fr; gap: 48px; }
      .cards-grid { grid-template-columns: repeat(2, 1fr); }
      .review-hero { grid-template-columns: 1fr; }
      .review-points { grid-template-columns: 1fr 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .price-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .network-grid { grid-template-columns: repeat(2, 1fr); }
      .resource-grid { grid-template-columns: 1fr 1fr; }
      .join-banner { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .nav-links { display: none; }
      .nav-toggle { display: flex; }
      .header-cta .btn { display: none; }
      .site-header.nav-open .nav-links {
        display: flex; position: absolute; top: 72px; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 4px;
        background: #fffdfa; border-bottom: 1px solid var(--line);
        padding: 14px 20px 20px; box-shadow: 0 20px 40px rgba(31, 35, 64, .10);
      }
      .site-header.nav-open .nav-links a { padding: 12px 14px; border-radius: 10px; font-size: 15px; }
      .site-header.nav-open .nav-links a::after { display: none; }
      .header-cta { margin-left: auto; }
      .header-cta .btn { display: inline-flex; padding: 10px 16px; font-size: 13px; }
    }
    @media (max-width: 860px) {
      .cases-grid { grid-template-columns: 1fr; }
      .article-list { grid-template-columns: 1fr; }
      .stats-inner { grid-template-columns: 1fr 1fr; }
      .stat-item:nth-child(3)::before, .stat-item:nth-child(4)::before { display: none; }
      .stat-item:nth-child(1)::after, .stat-item:nth-child(2)::after { content: ""; position: absolute; left: 22%; right: 22%; bottom: 0; height: 1px; background: #ffe9f0; }
      .timeline::before { left: 18px; }
      .tl-item, .tl-item:nth-child(even) { width: 100%; left: 0; padding: 0 0 30px 50px; }
      .tl-dot, .tl-item:nth-child(even) .tl-dot { left: 10px; right: auto; }
      .tl-item:last-child { padding-bottom: 0; }
    }
    @media (max-width: 720px) {
      .section { padding: 60px 0; }
      .cards-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .review-points { grid-template-columns: 1fr; }
      .network-grid { grid-template-columns: 1fr 1fr; }
      .resource-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 30px; }
      .hero-actions .btn { width: 100%; }
      .about-features { grid-template-columns: 1fr; }
      .faq-a p { padding-left: 24px; }
      .join-banner { padding: 36px 24px; }
      .contact-form { padding: 26px 20px; }
      .metric-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 460px) {
      .container { padding: 0 16px; }
      .header-inner { height: 64px; }
      .site-header.nav-open .nav-links { top: 64px; }
      .brand .brand-name { font-size: 16px; }
      .header-cta .btn { display: none; }
      .hero { padding: 60px 0 56px; }
      .hero-panel { padding: 20px 16px; }
      .metric-card .num { font-size: 22px; }
      .network-grid, .contact-grid { grid-template-columns: 1fr; }
      .stats-inner { grid-template-columns: 1fr; }
      .stat-item + .stat-item::before { display: none; }
      .stat-item { border-bottom: 1px solid #ffe9f0; }
      .stat-item:last-child { border-bottom: 0; }
      .float-btn { width: 46px; height: 46px; font-size: 20px; border-radius: 14px; }
      .score-card .sc-value { font-size: 52px; }
    }