:root {
      --ink: #071527;
      --ink-2: #10263f;
      --text: #34465b;
      --muted: #6b7d91;
      --line: #dce5ee;
      --paper: #ffffff;
      --canvas: #f5f8fb;
      --brand: #1e6eff;
      --brand-2: #66a7ff;
      --cyan: #19c5d8;
      --green: #11a879;
      --amber: #f0a21b;
      --red: #de4a4a;
      --radius: 24px;
      --shadow: 0 24px 70px rgba(7, 21, 39, .11);
      --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      color: var(--text);
      background: var(--canvas);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.72;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    body.menu-open { overflow: hidden; }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; }
    [id] { scroll-margin-top: 92px; }

    .skip-link {
      position: fixed; left: 16px; top: -80px; z-index: 9999;
      padding: 10px 14px; border-radius: 8px; color: #fff; background: var(--brand);
      transition: top .2s;
    }
    .skip-link:focus { top: 12px; }

    .announcement {
      position: relative; z-index: 90;
      min-height: 36px; display: flex; align-items: center; justify-content: center;
      padding: 7px 18px; color: #dcecff; background: var(--ink);
      font-size: 13px; text-align: center;
    }
    .announcement strong { color: #fff; }
    .announcement span { margin: 0 8px; color: #7390ad; }

    .site-header {
      position: sticky; top: 0; z-index: 80;
      border-bottom: 1px solid rgba(12, 37, 64, .08);
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px) saturate(160%);
    }
    .nav {
      width: min(1180px, calc(100% - 40px)); height: 72px; margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; gap: 22px;
    }
    .brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
    .brand-mark {
      width: 42px; height: 42px; display: grid; place-items: center;
      border-radius: 14px; color: #fff; background: linear-gradient(145deg, #2b7cff, #1556d8);
      box-shadow: 0 10px 22px rgba(30, 110, 255, .25);
      font-weight: 900;
    }
    .brand-copy { display: grid; line-height: 1.2; }
    .brand-copy strong { color: var(--ink); font-size: 17px; letter-spacing: .02em; }
    .brand-copy small { margin-top: 3px; color: var(--muted); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a { padding: 9px 12px; border-radius: 10px; color: #41556c; font-size: 14px; font-weight: 650; }
    .nav-links a:hover, .nav-links a:focus-visible { color: var(--brand); background: #edf5ff; outline: none; }
    .nav-actions { display: flex; align-items: center; gap: 9px; }
    .btn {
      min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 10px 17px; border: 1px solid transparent; border-radius: 12px;
      cursor: pointer; font-weight: 750; line-height: 1.2; transition: transform .2s, box-shadow .2s, background .2s;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary { color: #fff; background: linear-gradient(135deg, #287aff, #1258df); box-shadow: 0 12px 26px rgba(30, 110, 255, .24); }
    .btn-primary:hover { box-shadow: 0 16px 32px rgba(30, 110, 255, .3); }
    .btn-secondary { color: var(--ink-2); border-color: #cfdce9; background: #fff; }
    .btn-dark { color: #fff; background: var(--ink); }
    .menu-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
    .menu-toggle svg { margin: auto; }

    .hero {
      position: relative; overflow: hidden;
      padding: 86px 0 72px;
      background:
        radial-gradient(circle at 11% 12%, rgba(56, 132, 255, .18), transparent 28%),
        radial-gradient(circle at 84% 20%, rgba(25, 197, 216, .12), transparent 26%),
        linear-gradient(180deg, #fff 0%, #f3f7fb 100%);
    }
    .hero::before {
      content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .45;
      background-image: linear-gradient(rgba(25, 66, 110, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(25, 66, 110, .055) 1px, transparent 1px);
      background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 85%);
    }
    .container { position: relative; width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr); gap: 64px; align-items: center; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 18px; color: #175ed7; font-size: 13px; font-weight: 800; letter-spacing: .05em; }
    .eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 9px; background: currentColor; }
    h1 { margin: 0; color: var(--ink); font-size: clamp(40px, 5.2vw, 68px); line-height: 1.08; letter-spacing: -.04em; }
    .hero h1 em { color: transparent; background: linear-gradient(100deg, #155ee8, #19a8c8); background-clip: text; font-style: normal; }
    .hero-lead { max-width: 680px; margin: 24px 0 0; color: #536980; font-size: clamp(17px, 2vw, 20px); }
    .hero-points { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 25px 0 0; padding: 0; list-style: none; }
    .hero-points li { display: inline-flex; align-items: center; gap: 7px; color: #2b4259; font-size: 14px; font-weight: 650; }
    .hero-points li::before { content: "✓"; width: 19px; height: 19px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--green); font-size: 11px; }
    .hero-cta { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
    .hero-meta { margin-top: 18px; color: var(--muted); font-size: 12px; }

    .quote-card {
      position: relative; overflow: hidden; padding: 30px;
      border: 1px solid rgba(255,255,255,.12); border-radius: 28px;
      color: #d8e7f6; background: linear-gradient(150deg, #0c2037, #071421 72%);
      box-shadow: 0 30px 80px rgba(4, 17, 31, .28);
    }
    .quote-card::after { content: ""; position: absolute; width: 250px; height: 250px; right: -90px; top: -110px; border-radius: 50%; background: radial-gradient(circle, rgba(45, 128, 255, .4), transparent 68%); }
    .quote-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }
    .quote-top span { color: #87a6c5; font-size: 12px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
    .live-dot { display: inline-flex; align-items: center; gap: 6px; color: #7fe0bc !important; letter-spacing: 0 !important; }
    .live-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #2cd697; box-shadow: 0 0 0 5px rgba(44,214,151,.12); }
    .price { position: relative; z-index: 1; display: flex; align-items: flex-start; gap: 4px; margin: 20px 0 7px; color: #fff; }
    .price small { margin-top: 10px; font-size: 23px; font-weight: 800; }
    .price strong { font-size: 58px; line-height: 1; letter-spacing: -.045em; }
    .quote-sub { position: relative; z-index: 1; margin: 0; color: #91abc4; font-size: 13px; }
    .mini-breakdown { position: relative; z-index: 1; display: grid; gap: 9px; margin: 25px 0 0; padding: 19px 0 0; border-top: 1px solid rgba(255,255,255,.11); }
    .mini-breakdown div { display: flex; justify-content: space-between; gap: 16px; color: #aac0d4; font-size: 13px; }
    .mini-breakdown strong { color: #fff; }
    .payment-ribbon { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; margin-top: 23px; }
    .payment-ribbon div { padding: 10px 8px; border: 1px solid rgba(255,255,255,.1); border-radius: 11px; background: rgba(255,255,255,.055); text-align: center; }
    .payment-ribbon small { display: block; color: #829eba; font-size: 10px; }
    .payment-ribbon strong { display: block; margin-top: 2px; color: #fff; font-size: 14px; }

    .facts { position: relative; z-index: 2; margin-top: -24px; }
    .facts-grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 18px 48px rgba(9, 31, 55, .09); }
    .fact { padding: 22px 24px; }
    .fact + .fact { border-left: 1px solid var(--line); }
    .fact dt { color: var(--muted); font-size: 12px; font-weight: 700; }
    .fact dd { margin: 4px 0 0; color: var(--ink); font-size: 18px; font-weight: 850; }

    .section { padding: 92px 0; }
    .section-white { background: #fff; }
    .section-dark { color: #d7e6f4; background: var(--ink); }
    .section-head { display: grid; grid-template-columns: minmax(0, .75fr) minmax(360px, .55fr); gap: 44px; align-items: end; margin-bottom: 38px; }
    .section-head .kicker { margin: 0 0 9px; color: var(--brand); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
    .section-head h2 { margin: 0; color: var(--ink); font-size: clamp(30px, 4vw, 46px); line-height: 1.16; letter-spacing: -.035em; }
    .section-head p { margin: 0; color: var(--muted); }
    .section-dark .section-head h2 { color: #fff; }
    .section-dark .section-head p { color: #9db2c7; }

    .module-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 16px; }
    .module {
      grid-column: span 4; min-height: 252px; position: relative; overflow: hidden;
      padding: 25px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
      transition: transform .25s, box-shadow .25s, border-color .25s;
    }
    .module:hover { transform: translateY(-5px); border-color: #b7d2ee; box-shadow: 0 20px 45px rgba(11, 37, 64, .09); }
    .module.featured { grid-column: span 8; color: #dbe9f7; border-color: transparent; background: linear-gradient(145deg, #112b47, #0b1b2d); }
    .module-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 13px; color: var(--brand); background: #edf5ff; }
    .module.featured .module-icon { color: #fff; background: rgba(255,255,255,.1); }
    .module h3 { margin: 19px 0 7px; color: var(--ink); font-size: 20px; }
    .module.featured h3 { color: #fff; }
    .module p { margin: 0; color: var(--muted); font-size: 14px; }
    .module.featured p { color: #a9c0d6; }
    .module-price { position: absolute; right: 24px; top: 24px; padding: 5px 10px; border-radius: 9px; color: #125bcf; background: #eef5ff; font-size: 14px; font-weight: 850; }
    .module.featured .module-price { color: #fff; background: rgba(255,255,255,.1); }
    .module-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
    .module-tags span { padding: 4px 8px; border-radius: 7px; color: #536b83; background: #f1f5f9; font-size: 11px; font-weight: 700; }
    .module.featured .module-tags span { color: #b9d1e8; background: rgba(255,255,255,.07); }

    .flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .flow-card { position: relative; padding: 25px; border: 1px solid rgba(255,255,255,.12); border-radius: 22px; background: rgba(255,255,255,.055); }
    .flow-card::before { content: attr(data-step); position: absolute; right: 19px; top: 12px; color: rgba(255,255,255,.08); font-size: 54px; font-weight: 900; }
    .flow-card .amount { color: #fff; font-size: 31px; font-weight: 900; letter-spacing: -.03em; }
    .flow-card h3 { margin: 9px 0 6px; color: #fff; font-size: 18px; }
    .flow-card p { margin: 0; color: #9db4ca; font-size: 13px; }
    .flow-card .trigger { display: inline-flex; margin-top: 18px; padding: 6px 9px; border-radius: 8px; color: #b9d9f8; background: rgba(59, 140, 224, .15); font-size: 11px; font-weight: 700; }
    .flow-note { margin: 22px 0 0; padding: 14px 17px; border-left: 3px solid var(--cyan); color: #a8bfd4; background: rgba(255,255,255,.045); font-size: 13px; }

    .plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .plan { position: relative; padding: 26px 22px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
    .plan.popular { border: 2px solid var(--brand); box-shadow: 0 20px 50px rgba(30,110,255,.12); }
    .plan.enterprise { color: #dfeaf5; border-color: transparent; background: var(--ink); }
    .plan-badge { position: absolute; top: -13px; left: 20px; padding: 5px 10px; border-radius: 20px; color: #fff; background: var(--brand); font-size: 10px; font-weight: 850; }
    .plan h3 { margin: 0; color: var(--ink); font-size: 18px; }
    .plan.enterprise h3 { color: #fff; }
    .plan-price { margin: 14px 0 2px; color: var(--ink); font-size: 30px; font-weight: 900; }
    .plan.enterprise .plan-price { color: #fff; }
    .plan-price small { color: var(--muted); font-size: 13px; font-weight: 700; }
    .plan-desc { min-height: 48px; margin: 0 0 18px; color: var(--muted); font-size: 12px; }
    .plan.enterprise .plan-desc { color: #96adc2; }
    .feature-list { display: grid; gap: 10px; margin: 0; padding: 17px 0 0; border-top: 1px solid var(--line); list-style: none; }
    .plan.enterprise .feature-list { border-color: rgba(255,255,255,.12); }
    .feature-list li { position: relative; padding-left: 19px; color: #425a72; font-size: 12px; }
    .plan.enterprise .feature-list li { color: #b8c9da; }
    .feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }

    .comparison { overflow-x: auto; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
    .comparison-title { margin: 40px 0 14px; color: var(--ink); font-size: 20px; }
    .comparison table { width: 100%; min-width: 820px; border-collapse: collapse; }
    .comparison th, .comparison td { padding: 14px 13px; border-bottom: 1px solid #e8eef4; text-align: center; font-size: 13px; }
    .comparison th { color: #536a81; background: #f5f8fb; font-size: 12px; }
    .comparison td:first-child, .comparison th:first-child { text-align: left; }
    .comparison tbody tr:last-child td { border-bottom: 0; }
    .yes { color: var(--green); font-weight: 850; }

    .timeline { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
    .time-card { padding: 25px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
    .time-number { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--brand); font-size: 13px; font-weight: 850; }
    .time-card h3 { margin: 16px 0 5px; color: var(--ink); font-size: 18px; }
    .duration { display: inline-block; margin: 4px 0 12px; padding: 4px 8px; border-radius: 7px; color: #0f5ccf; background: #edf5ff; font-size: 11px; font-weight: 800; }
    .time-card p { margin: 0; color: var(--muted); font-size: 13px; }

    .boundary { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .boundary-card { padding: 27px; border-radius: 23px; }
    .boundary-card.free { border: 1px solid #bfe6d9; background: #f0faf7; }
    .boundary-card.paid { border: 1px solid #f2d6b0; background: #fff9ee; }
    .boundary-card h3 { margin: 0; color: var(--ink); }
    .boundary-card > p { margin: 6px 0 17px; color: var(--muted); font-size: 13px; }
    .boundary-card ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
    .boundary-card li { padding: 10px 12px; border-radius: 10px; color: #40576d; background: rgba(255,255,255,.72); font-size: 13px; }
    .fee { float: right; color: #b46a0a; font-weight: 850; }

    .trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
    .trust { padding: 22px; border: 1px solid rgba(255,255,255,.11); border-radius: 19px; background: rgba(255,255,255,.05); }
    .trust strong { display: block; color: #fff; }
    .trust span { display: block; margin-top: 6px; color: #95abc0; font-size: 12px; }

    .faq { display: grid; gap: 10px; max-width: 930px; margin: 0 auto; }
    .text-link { color: var(--brand); font-weight: 750; }
    details { border: 1px solid var(--line); border-radius: 15px; background: #fff; }
    summary { position: relative; padding: 18px 50px 18px 20px; color: var(--ink); cursor: pointer; font-weight: 800; list-style: none; }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; position: absolute; right: 20px; top: 14px; color: var(--brand); font-size: 24px; font-weight: 400; }
    details[open] summary::after { content: "−"; }
    details p { margin: 0; padding: 0 20px 19px; color: var(--muted); font-size: 14px; }

    .contact-card { display: grid; grid-template-columns: 1fr auto; gap: 44px; align-items: center; padding: 44px; border-radius: 30px; color: #dce9f6; background: linear-gradient(135deg, #0e2c4a, #071625); box-shadow: var(--shadow); }
    .contact-card h2 { margin: 0; color: #fff; font-size: clamp(30px, 4vw, 46px); line-height: 1.18; }
    .contact-kicker { margin: 0 0 9px; color: #6eb5ff; }
    .contact-card > div > p { max-width: 640px; margin: 13px 0 22px; color: #9cb4ca; }
    .contact-list { display: flex; flex-wrap: wrap; gap: 10px; }
    .contact-pill { padding: 9px 12px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.055); font-size: 13px; }
    .contact-pill small { margin-right: 7px; color: #88a4bf; }
    .qr { width: 176px; padding: 10px; border-radius: 18px; background: #fff; }
    .qr img { width: 156px; height: 156px; object-fit: cover; border-radius: 10px; }
    .qr span { display: block; margin-top: 7px; color: #4d6175; font-size: 10px; font-weight: 700; text-align: center; }

    .site-footer { padding: 34px 0; color: #7c8da0; background: #06111e; font-size: 12px; }
    .footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; }
    .footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 18px; }
    .footer-links a:hover { color: #fff; }
    .update { margin-top: 5px; color: #566b80; }

    .mobile-cta { display: none; }
    .reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
    }
    @media (max-width: 1060px) {
      .nav-links { display: none; }
      .menu-toggle { display: grid; place-items: center; }
      .nav-links.open { position: fixed; inset: 108px 16px auto; display: grid; gap: 3px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
      .hero-grid { grid-template-columns: 1fr; gap: 42px; }
      .quote-card { max-width: 660px; }
      .plans { grid-template-columns: repeat(2,1fr); }
      .trust-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 760px) {
      .announcement { display: block; height: 32px; min-height: 32px; overflow: hidden; padding: 6px 12px; font-size: 11px; line-height: 20px; text-overflow: ellipsis; white-space: nowrap; }
      .announcement .wide-note { display: none; }
      .nav { width: min(100% - 24px, 1180px); height: 64px; }
      .brand-copy small, .nav-actions .btn-secondary { display: none; }
      .nav-actions .btn-primary { display: none; }
      .container { width: min(100% - 28px, 1180px); }
      .hero { padding: 58px 0 60px; }
      .hero-grid { gap: 32px; }
      .hero-grid > * { min-width: 0; }
      h1 { max-width: 100%; font-size: clamp(36px, 11.4vw, 48px); overflow-wrap: anywhere; }
      .hero-tail { display: block; }
      .hero-lead { font-size: 16px; }
      .quote-card { padding: 24px 20px; border-radius: 22px; }
      .price strong { font-size: 50px; }
      .facts { margin-top: -18px; }
      .facts-grid { grid-template-columns: 1fr 1fr; }
      .fact { padding: 17px; }
      .fact:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
      .fact:nth-child(4) { border-top: 1px solid var(--line); }
      .fact dd { font-size: 16px; }
      .section { padding: 68px 0; }
      .section-head { grid-template-columns: 1fr; gap: 13px; margin-bottom: 28px; }
      .section-head p { font-size: 14px; }
      .module, .module.featured { grid-column: span 12; min-height: 225px; }
      .flow, .timeline, .boundary, .contact-card { grid-template-columns: 1fr; }
      .plans { grid-template-columns: 1fr; }
      .trust-grid { grid-template-columns: 1fr 1fr; }
      .contact-card { padding: 29px 23px; }
      .qr { justify-self: center; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-links { justify-content: flex-start; }
      .mobile-cta { position: fixed; z-index: 70; left: 10px; right: 10px; bottom: max(10px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; border: 1px solid rgba(255,255,255,.2); border-radius: 16px; background: rgba(7,21,39,.92); backdrop-filter: blur(16px); box-shadow: 0 15px 40px rgba(0,0,0,.25); }
      .mobile-cta .btn { min-height: 43px; font-size: 12px; }
      .site-footer { padding-bottom: 104px; }
    }
    @media (max-width: 430px) {
      .hero-cta .btn { width: 100%; }
      .payment-ribbon { grid-template-columns: 1fr; }
      .trust-grid { grid-template-columns: 1fr; }
      .contact-list { display: grid; }
    }

    /* 直观报价版：沿用原版的信息骨架，提升层级、间距与移动端可读性 */
    body {
      background:
        radial-gradient(circle at 8% 7%, rgba(59,130,246,.16), transparent 27rem),
        radial-gradient(circle at 92% 22%, rgba(139,92,246,.11), transparent 30rem),
        radial-gradient(circle at 46% 62%, rgba(236,72,153,.07), transparent 28rem),
        #f8fafc;
      background-attachment: fixed;
    }
    .announcement {
      min-height: 40px;
      background: #0f172a;
    }
    .site-header {
      background: rgba(255,255,255,.84);
      backdrop-filter: blur(28px) saturate(180%);
      box-shadow: 0 1px 0 rgba(15,23,42,.05);
    }
    .nav { max-width: 1200px; }
    .brand-mark { border-radius: 12px; background: #2563eb; }
    .btn { border-radius: 999px; padding-inline: 21px; }
    .btn-primary { background: #2563eb; }

    .hero {
      padding: 72px 0 54px;
      background: transparent;
      text-align: center;
    }
    .hero::before { display: none; }
    .hero-grid {
      display: flex;
      max-width: 940px;
      flex-direction: column;
      gap: 34px;
    }
    .eyebrow {
      margin-bottom: 20px;
      padding: 7px 16px;
      border: 1px solid rgba(15,23,42,.06);
      border-radius: 999px;
      background: rgba(255,255,255,.86);
      box-shadow: 0 3px 12px rgba(15,23,42,.04);
    }
    .eyebrow::before { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; }
    h1 {
      font-size: clamp(40px, 6vw, 66px);
      line-height: 1.16;
      letter-spacing: -.035em;
    }
    .hero h1 br { display: none; }
    .hero h1 em { display: block; }
    .hero-tail { display: none; }
    .hero-lead { max-width: 780px; margin: 22px auto 0; }
    .hero-points, .hero-cta { justify-content: center; }
    .hero-meta { margin-bottom: 0; }

    .quote-card {
      width: min(100%, 760px);
      margin: 0 auto;
      padding: 29px clamp(22px, 6vw, 54px);
      color: #334155;
      border: 1px solid rgba(255,255,255,.88);
      border-radius: 30px;
      background: rgba(255,255,255,.78);
      backdrop-filter: blur(34px) saturate(180%);
      box-shadow: 0 18px 55px rgba(15,23,42,.10);
    }
    .quote-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 4px;
      background: linear-gradient(90deg,#2563eb,#8b5cf6);
    }
    .quote-card::after { display: none; }
    .quote-top { justify-content: center; gap: 15px; }
    .quote-top span { color: #64748b; }
    .live-dot { color: #059669 !important; }
    .price { justify-content: center; margin: 16px 0 7px; color: #0f172a; }
    .price small, .price strong { color: #0f172a; }
    .price strong { font-size: clamp(58px, 10vw, 78px); }
    .quote-sub { color: #64748b; }
    .mini-breakdown {
      grid-template-columns: repeat(3,1fr);
      gap: 0;
      margin-top: 24px;
      padding-top: 19px;
      border-color: #e2e8f0;
    }
    .mini-breakdown div { display: grid; gap: 3px; padding: 0 14px; text-align: center; color: #64748b; }
    .mini-breakdown div + div { border-left: 1px solid #e2e8f0; }
    .mini-breakdown strong { color: #0f172a; font-size: 18px; }
    .payment-ribbon { gap: 9px; }
    .payment-ribbon div { border-color: #dbeafe; background: #eff6ff; }
    .payment-ribbon small { color: #64748b; }
    .payment-ribbon strong { color: #1d4ed8; }

    .facts { margin-top: 0; padding-bottom: 28px; }
    .facts-grid {
      border-color: rgba(255,255,255,.86);
      border-radius: 22px;
      background: rgba(255,255,255,.72);
      backdrop-filter: blur(24px);
      box-shadow: 0 10px 35px rgba(15,23,42,.06);
    }

    .section { padding: 34px 0; background: transparent; }
    .section > .container {
      padding: clamp(27px, 5vw, 48px);
      border: 1px solid rgba(255,255,255,.9);
      border-radius: 32px;
      background: rgba(255,255,255,.76);
      backdrop-filter: blur(30px) saturate(165%);
      box-shadow: 0 15px 45px rgba(15,23,42,.07);
    }
    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 28px;
    }
    .section-head > div { flex: 1 1 auto; }
    .section-head > p { max-width: 510px; font-size: 14px; }
    .section-head h2 { font-size: clamp(26px, 4vw, 38px); }
    .section-head .kicker { margin-bottom: 6px; }

    .module-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
    .module, .module.featured {
      grid-column: auto;
      min-height: 225px;
      color: #334155;
      border: 1px solid #e2e8f0;
      border-radius: 24px;
      background: #fff;
      box-shadow: 0 5px 18px rgba(15,23,42,.035);
    }
    .module.featured {
      grid-column: 1 / -1;
      min-height: 205px;
      border-color: #bfdbfe;
      background: linear-gradient(135deg,#eff6ff,#fff 64%);
    }
    .module.featured h3 { color: #0f172a; }
    .module.featured p { max-width: 780px; color: #64748b; }
    .module.featured .module-icon { color: #2563eb; background: #dbeafe; }
    .module.featured .module-price { color: #fff; background: #2563eb; }
    .module.featured .module-tags span { color: #475569; background: #e2e8f0; }
    .module-price { font-size: 16px; }

    .section-dark { color: #334155; background: transparent; }
    .section-dark > .container { background: rgba(255,255,255,.78); }
    .section-dark .section-head h2 { color: #0f172a; }
    .section-dark .section-head p { color: #64748b; }
    .flow { gap: 16px; }
    .flow-card {
      min-height: 250px;
      border: 1px solid #e2e8f0;
      border-radius: 24px;
      background: #fff;
      box-shadow: 0 5px 18px rgba(15,23,42,.035);
    }
    .flow-card:nth-child(1) { border: 2px solid #2563eb; box-shadow: 0 12px 30px rgba(37,99,235,.12); }
    .flow-card::before { color: #e2e8f0; }
    .flow-card .amount { color: #0f172a; }
    .flow-card h3 { color: #0f172a; }
    .flow-card p { color: #64748b; }
    .flow-card .trigger { color: #1d4ed8; background: #eff6ff; }
    .flow-note { color: #475569; background: #f8fafc; }

    .plans { grid-template-columns: repeat(2,1fr); gap: 18px; }
    .plan { border-radius: 24px; box-shadow: 0 5px 18px rgba(15,23,42,.035); }
    .plan.enterprise { color: #dfeaf5; background: #0f172a; }
    .comparison { border-radius: 18px; }
    .time-card, .trust, details { box-shadow: 0 4px 15px rgba(15,23,42,.03); }
    .section-dark .trust { border-color: #e2e8f0; background: #fff; }
    .section-dark .trust strong { color: #0f172a; }
    .section-dark .trust span { color: #64748b; }
    .contact-card { background: linear-gradient(135deg,#172554,#0f172a); }
    .reveal { opacity: 1; transform: none; }

    @media (max-width: 760px) {
      .hero { padding: 48px 0 34px; }
      h1 { font-size: clamp(35px, 10.5vw, 44px); }
      .hero h1 em { display: block; }
      .quote-card { padding: 25px 18px; }
      .mini-breakdown { grid-template-columns: 1fr; }
      .mini-breakdown div { grid-template-columns: 1fr auto; align-items: center; padding: 10px 4px; text-align: left; }
      .mini-breakdown div + div { border-left: 0; border-top: 1px solid #e2e8f0; }
      .payment-ribbon { grid-template-columns: 1fr 1fr 1fr; }
      .section { padding: 16px 0; }
      .section > .container { padding: 25px 18px; border-radius: 24px; }
      .section-head { display: block; }
      .section-head > p { margin-top: 10px; }
      .module-grid, .plans { grid-template-columns: 1fr; }
      .module.featured { grid-column: auto; }
      .flow-card { min-height: 0; }
    }
    @media (max-width: 430px) {
      .payment-ribbon { grid-template-columns: 1fr; }
      .quote-top { justify-content: space-between; }
    }

    /* 去模板化仅保留克制调整：移除装饰线与英文标签，不破坏原有质感 */
    .quote-card::before { display: none; }
    .quote-top strong { color: #0f172a; font-size: 16px; }
    .quote-top span { color: #64748b; letter-spacing: 0; text-transform: none; }

    /* 统一线性图标与轻量交互 */
    .icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
    .icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
    .module-icon .icon { width: 23px; height: 23px; }
    .module-icon { transition: transform .25s ease, background .25s ease; }
    .module::after {
      content: ""; position: absolute; right: -55px; bottom: -65px; width: 150px; height: 150px;
      border-radius: 50%; background: radial-gradient(circle, rgba(37,99,235,.09), transparent 68%);
      pointer-events: none; opacity: 0; transition: opacity .25s ease;
    }
    .module:hover::after { opacity: 1; }
    .module:hover .module-icon { transform: translateY(-2px) rotate(-3deg); background: #dfeeff; }
    .module.featured:hover .module-icon { background: rgba(255,255,255,.16); }

    .quote-card { transition: transform .28s ease, box-shadow .28s ease; }
    .quote-card:hover { transform: translateY(-3px); box-shadow: 0 28px 70px rgba(15,23,42,.13); }
    .payment-ribbon div { transition: border-color .22s ease, background .22s ease, transform .22s ease; }
    .payment-ribbon div:hover { transform: translateY(-2px); border-color: #aacfff; background: #e7f2ff; }

    .fact { position: relative; padding-left: 62px; }
    .fact-icon {
      position: absolute; left: 22px; top: 50%; width: 27px; height: 27px; padding: 6px;
      transform: translateY(-50%); color: #2563eb; border-radius: 9px; background: #edf5ff;
    }
    .flow-icon {
      width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 15px;
      color: #74b8ff; border: 1px solid rgba(116,184,255,.22); border-radius: 12px; background: rgba(37,99,235,.12);
    }
    .flow-icon .icon { width: 21px; height: 21px; }
    .flow-card { transition: transform .25s ease, border-color .25s ease, background .25s ease; }
    .flow-card:hover { transform: translateY(-4px); border-color: rgba(96,165,250,.4); background: rgba(255,255,255,.075); }

    .time-icon { width: 21px; height: 21px; margin: 17px 0 0; color: #2563eb; }
    .time-card { transition: transform .24s ease, box-shadow .24s ease; }
    .time-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(15,23,42,.07); }
    .trust-icon {
      width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 15px;
      color: #86c7ff; border-radius: 11px; background: rgba(82,157,230,.13);
    }
    .trust-icon .icon { width: 20px; height: 20px; }
    .trust { transition: transform .24s ease, background .24s ease; }
    .trust:hover { transform: translateY(-3px); background: rgba(255,255,255,.075); }
    .section-head h2::after {
      content: ""; display: block; width: 36px; height: 3px; margin-top: 13px;
      border-radius: 3px; background: #2563eb;
    }
    .section-dark .section-head h2::after { background: #58b5ff; }

    /* 付款说明：把节点、用途、原因和验收结果讲清楚 */
    .payment-explain {
      margin: -4px 0 22px; padding: 17px 19px; border: 1px solid #bfdbfe; border-radius: 14px;
      color: #334155; background: #eff6ff;
    }
    .payment-explain strong { color: #0f172a; }
    .payment-explain p { margin: 5px 0 0; font-size: 14px; }
    .payment-route {
      display: flex; align-items: center; gap: 9px; margin-bottom: 22px; padding: 13px;
      overflow-x: auto; border: 1px solid #e2e8f0; border-radius: 14px; background: #fff;
      scrollbar-width: thin;
    }
    .route-node {
      min-width: max-content; padding: 8px 11px; border-radius: 9px;
      color: #475569; background: #f1f5f9; font-size: 12px; font-weight: 700;
    }
    .route-node.pay { color: #fff; background: #2563eb; }
    .route-arrow { flex: 0 0 auto; color: #94a3b8; font-weight: 800; }
    .flow-card { display: flex; flex-direction: column; }
    .flow-card .amount { margin-top: -2px; }
    .pay-when {
      display: grid; gap: 3px; margin: 14px 0; padding: 11px 12px;
      border-left: 3px solid #2563eb; border-radius: 0 8px 8px 0; background: #f1f6fd;
    }
    .pay-when span, .pay-label { color: #64748b; font-size: 11px; font-weight: 800; letter-spacing: .04em; }
    .pay-when strong { color: #0f172a; font-size: 14px; }
    .pay-reason { margin: 0 0 15px !important; color: #475569 !important; font-size: 13px !important; }
    .pay-reason strong { color: #0f172a; }
    .pay-use { margin-top: 2px; padding-top: 14px; border-top: 1px solid #e2e8f0; }
    .pay-use ul { display: grid; gap: 7px; margin: 9px 0 0; padding: 0; list-style: none; }
    .pay-use li { display: flex; justify-content: space-between; gap: 10px; color: #475569; font-size: 12px; }
    .pay-use li strong { flex: 0 0 auto; color: #0f172a; }
    .pay-output {
      margin: 15px 0; padding: 12px; border: 1px solid #d9e7f7; border-radius: 9px;
      color: #475569; background: #f8fbff; font-size: 12px;
    }
    .pay-output .pay-label { display: block; margin-bottom: 5px; color: #1763ca; }
    .pay-output p { margin: 0; color: #475569; font-size: 12px; }
    .flow-card .trigger { margin-top: auto; align-self: flex-start; }

    @media (max-width: 760px) {
      .fact { padding-left: 51px; }
      .fact-icon { left: 14px; }
      .quote-card:hover, .module:hover, .flow-card:hover, .time-card:hover, .trust:hover { transform: none; }
      .payment-route { margin-inline: -2px; }
    }

    /* 全站统一浅色毛玻璃卡片体系 */
    :root {
      --glass-card: rgba(255,255,255,.62);
      --glass-card-strong: rgba(255,255,255,.74);
      --glass-line: rgba(255,255,255,.9);
      --glass-shadow: 0 18px 48px rgba(42,63,92,.09), inset 0 1px 0 rgba(255,255,255,.72);
    }
    body {
      background:
        radial-gradient(circle at 8% 8%, rgba(181,214,255,.38), transparent 30rem),
        radial-gradient(circle at 92% 18%, rgba(218,208,255,.30), transparent 32rem),
        radial-gradient(circle at 48% 58%, rgba(255,220,237,.22), transparent 34rem),
        linear-gradient(180deg,#f5f8fd 0%,#f8f7fb 46%,#f2f7fc 100%);
      background-attachment: fixed;
    }
    .hero { background: transparent; }
    .site-header { border-color: rgba(255,255,255,.72); background: rgba(255,255,255,.70); backdrop-filter: blur(26px) saturate(155%); }

    .quote-card,
    .facts-grid,
    .section > .container,
    .module,
    .module.featured,
    .flow-card,
    .plan,
    .plan.popular,
    .plan.enterprise,
    .comparison,
    .time-card,
    .boundary-card,
    .boundary-card.free,
    .boundary-card.paid,
    .trust,
    .section-dark .trust,
    details,
    .payment-route,
    .payment-explain {
      border: 1px solid var(--glass-line);
      background: var(--glass-card);
      backdrop-filter: blur(24px) saturate(150%);
      -webkit-backdrop-filter: blur(24px) saturate(150%);
      box-shadow: var(--glass-shadow);
    }
    .quote-card,
    .section > .container { background: var(--glass-card-strong); }
    .section-dark > .container { background: var(--glass-card-strong); }
    .module.featured { border-color: rgba(190,218,255,.86); background: rgba(234,244,255,.68); }
    .module.featured h3 { color: #0f172a; }
    .module.featured p { color: #64748b; }
    .module.featured .module-icon { color: #2563eb; background: rgba(219,234,254,.8); }
    .module.featured .module-price { color: #fff; background: #2563eb; }
    .module.featured .module-tags span { color: #52667c; background: rgba(226,232,240,.7); }

    .flow-card { background: rgba(255,255,255,.55); }
    .flow-card:hover { background: rgba(255,255,255,.72); }
    .flow-icon { color: #2563eb; border-color: rgba(147,197,253,.5); background: rgba(219,234,254,.62); }
    .payment-explain { border-color: rgba(191,219,254,.85); background: rgba(235,245,255,.68); }
    .payment-route { background: rgba(255,255,255,.55); }
    .route-node { background: rgba(241,245,249,.74); }
    .pay-when { background: rgba(237,244,253,.72); }
    .pay-output { border-color: rgba(210,226,244,.82); background: rgba(246,250,255,.70); }

    .plan.enterprise { color: #334155; border-color: rgba(190,218,255,.9); background: rgba(229,240,255,.64); }
    .plan.enterprise h3, .plan.enterprise .plan-price { color: #0f172a; }
    .plan.enterprise .plan-desc { color: #64748b; }
    .plan.enterprise .feature-list { border-color: rgba(148,163,184,.26); }
    .plan.enterprise .feature-list li { color: #425a72; }
    .boundary-card.free { border-color: rgba(173,226,208,.72); background: rgba(235,250,245,.60); }
    .boundary-card.paid { border-color: rgba(244,211,164,.72); background: rgba(255,248,235,.58); }
    .boundary-card li { background: rgba(255,255,255,.54); }
    .section-dark .trust { background: rgba(255,255,255,.54); }
    .trust-icon { color: #2563eb; background: rgba(219,234,254,.62); }
    .trust:hover { background: rgba(255,255,255,.72); }
    .comparison th { background: rgba(241,245,249,.64); }
    .comparison td { background: rgba(255,255,255,.18); }
    details { background: rgba(255,255,255,.58); }

    .contact-card {
      border: 1px solid rgba(255,255,255,.26);
      background: rgba(10,35,62,.88);
      backdrop-filter: blur(28px) saturate(145%);
      -webkit-backdrop-filter: blur(28px) saturate(145%);
      box-shadow: 0 22px 55px rgba(12,35,61,.18), inset 0 1px 0 rgba(255,255,255,.16);
    }
    .contact-pill { background: rgba(255,255,255,.075); backdrop-filter: blur(10px); }
    .mobile-cta { border-color: rgba(255,255,255,.34); background: rgba(7,21,39,.82); backdrop-filter: blur(22px) saturate(145%); }

    @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
      .quote-card, .facts-grid, .section > .container, .module, .flow-card, .plan,
      .comparison, .time-card, .boundary-card, .trust, details, .payment-route, .payment-explain {
        background: rgba(255,255,255,.94);
      }
    }

    /* 强化玻璃可见度：更低透明度＋卡片背后的浅色光斑 */
    :root {
      --glass-card: linear-gradient(135deg, rgba(255,255,255,.61), rgba(255,255,255,.30));
      --glass-card-strong: linear-gradient(135deg, rgba(255,255,255,.68), rgba(255,255,255,.38));
      --glass-line: rgba(255,255,255,.94);
      --glass-shadow: 0 22px 58px rgba(75,94,126,.14), inset 0 1px 0 rgba(255,255,255,.96);
    }
    body {
      background:
        radial-gradient(circle at 5% 6%, rgba(125,183,255,.48), transparent 25rem),
        radial-gradient(circle at 94% 15%, rgba(181,158,255,.38), transparent 28rem),
        radial-gradient(circle at 48% 52%, rgba(255,182,218,.28), transparent 31rem),
        radial-gradient(circle at 15% 88%, rgba(134,220,238,.28), transparent 26rem),
        linear-gradient(180deg,#edf5ff 0%,#f8f4fd 46%,#eef7fb 100%);
      background-attachment: fixed;
    }
    .hero::before {
      display: block; opacity: 1; mask-image: none;
      background:
        radial-gradient(circle at 18% 34%, rgba(116,176,255,.25), transparent 22rem),
        radial-gradient(circle at 82% 50%, rgba(190,160,255,.22), transparent 24rem);
    }
    main > .section { position: relative; isolation: isolate; overflow: hidden; }
    main > .section::before {
      content: ""; position: absolute; z-index: 0; width: 480px; height: 480px;
      left: -170px; top: 90px; border-radius: 50%; pointer-events: none;
      background: radial-gradient(circle, rgba(116,180,255,.26), rgba(116,180,255,.05) 48%, transparent 70%);
    }
    main > .section:nth-of-type(even)::before {
      left: auto; right: -170px; top: 40px;
      background: radial-gradient(circle, rgba(189,158,255,.24), rgba(189,158,255,.04) 50%, transparent 70%);
    }
    main > .section:nth-of-type(3n)::after {
      content: ""; position: absolute; z-index: 0; width: 360px; height: 360px;
      left: 52%; bottom: -180px; border-radius: 50%; pointer-events: none;
      background: radial-gradient(circle, rgba(255,176,215,.18), transparent 70%);
    }
    main > .section > .container { position: relative; z-index: 1; }

    .quote-card,
    .facts-grid,
    .section > .container,
    .module,
    .module.featured,
    .flow-card,
    .plan,
    .plan.popular,
    .plan.enterprise,
    .comparison,
    .time-card,
    .boundary-card,
    .boundary-card.free,
    .boundary-card.paid,
    .trust,
    .section-dark .trust,
    details,
    .payment-route,
    .payment-explain {
      background: var(--glass-card);
      backdrop-filter: blur(32px) saturate(175%);
      -webkit-backdrop-filter: blur(32px) saturate(175%);
      box-shadow: var(--glass-shadow);
    }
    .quote-card, .section > .container { background: var(--glass-card-strong); }
    .quote-card { border-color: rgba(255,255,255,.98); box-shadow: 0 28px 72px rgba(70,87,120,.17), inset 0 1px 0 #fff; }
    .quote-card::after {
      display: block; content: ""; position: absolute; z-index: -1; width: 260px; height: 260px;
      right: -90px; bottom: -120px; border-radius: 50%; pointer-events: none;
      background: radial-gradient(circle, rgba(162,125,255,.22), transparent 68%);
    }
    .payment-ribbon div { background: rgba(221,236,255,.55); backdrop-filter: blur(12px); }
    .module.featured { background: linear-gradient(135deg,rgba(222,239,255,.66),rgba(255,255,255,.32)); }
    .payment-explain { background: linear-gradient(135deg,rgba(221,239,255,.66),rgba(255,255,255,.30)); }
    .boundary-card.free { background: linear-gradient(135deg,rgba(220,247,238,.58),rgba(255,255,255,.28)); }
    .boundary-card.paid { background: linear-gradient(135deg,rgba(255,239,211,.54),rgba(255,255,255,.28)); }

    @media (max-width: 760px) {
      main > .section::before { width: 330px; height: 330px; left: -190px; }
      main > .section:nth-of-type(even)::before { right: -190px; }
    }

    /* 首屏付款节点：图标化时间轴 */
    .payment-ribbon { gap: 15px; margin-top: 24px; }
    .payment-ribbon > div {
      position: relative; z-index: 1; min-width: 0; display: grid;
      grid-template-columns: 38px minmax(0,1fr); grid-template-rows: auto auto auto;
      column-gap: 11px; padding: 14px; border: 1px solid rgba(255,255,255,.92);
      border-radius: 15px; text-align: left; backdrop-filter: blur(18px) saturate(160%);
      box-shadow: 0 9px 22px rgba(57,87,127,.09), inset 0 1px 0 rgba(255,255,255,.9);
    }
    .payment-ribbon > div:nth-child(1) { background: linear-gradient(135deg,rgba(219,235,255,.78),rgba(255,255,255,.40)); }
    .payment-ribbon > div:nth-child(2) { background: linear-gradient(135deg,rgba(234,226,255,.76),rgba(255,255,255,.40)); }
    .payment-ribbon > div:nth-child(3) { background: linear-gradient(135deg,rgba(215,244,249,.76),rgba(255,255,255,.40)); }
    .payment-ribbon > div:not(:last-child)::after {
      content: "›"; position: absolute; z-index: 3; right: -22px; top: 50%; width: 28px; height: 28px;
      display: grid; place-items: center; transform: translateY(-50%); color: #2563eb;
      border: 1px solid rgba(255,255,255,.96); border-radius: 50%; background: rgba(255,255,255,.88);
      box-shadow: 0 4px 12px rgba(38,74,120,.12); font-size: 22px; font-weight: 700; line-height: 1;
    }
    .mini-pay-icon {
      grid-row: 1 / 4; width: 38px; height: 38px; display: grid; place-items: center;
      align-self: center; color: #2563eb; border: 1px solid rgba(255,255,255,.88);
      border-radius: 11px; background: rgba(255,255,255,.64); box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }
    .mini-pay-icon .icon { width: 19px; height: 19px; }
    .payment-ribbon small { grid-column: 2; color: #64748b; font-size: 10px; font-weight: 750; }
    .payment-ribbon strong { grid-column: 2; margin-top: 1px; color: #0f4fbf; font-size: 19px; line-height: 1.25; }
    .payment-ribbon .mini-pay-name { grid-column: 2; margin-top: 3px; color: #334155; font-size: 10px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .payment-ribbon > div:hover { transform: translateY(-3px); border-color: rgba(255,255,255,1); box-shadow: 0 14px 28px rgba(57,87,127,.13), inset 0 1px 0 #fff; }

    @media (max-width: 760px) {
      .payment-ribbon { grid-template-columns: 1fr; gap: 14px; }
      .payment-ribbon > div { grid-template-columns: 42px minmax(0,1fr); padding: 13px 15px; }
      .payment-ribbon > div:not(:last-child)::after {
        content: "⌄"; right: auto; left: 50%; top: auto; bottom: -21px; width: 26px; height: 26px;
        transform: translateX(-50%); font-size: 17px;
      }
      .payment-ribbon > div:hover { transform: none; }
    }

    /* 正文付款流程：由按钮串改成三个主阶段 */
    .payment-route {
      position: relative; display: grid; grid-template-columns: repeat(3,minmax(0,1fr));
      gap: 34px; overflow: visible; padding: 18px; border-radius: 20px;
    }
    .route-stage {
      position: relative; min-width: 0; display: grid; grid-template-columns: 44px minmax(0,1fr);
      gap: 12px; align-items: center; padding: 14px; border: 1px solid rgba(255,255,255,.9);
      border-radius: 14px; background: rgba(255,255,255,.45);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.85);
    }
    .route-stage:nth-child(1) { background: linear-gradient(135deg,rgba(218,235,255,.66),rgba(255,255,255,.34)); }
    .route-stage:nth-child(2) { background: linear-gradient(135deg,rgba(235,226,255,.64),rgba(255,255,255,.34)); }
    .route-stage:nth-child(3) { background: linear-gradient(135deg,rgba(215,245,242,.64),rgba(255,255,255,.34)); }
    .route-stage:not(:last-child)::after {
      content: "→"; position: absolute; z-index: 2; right: -28px; top: 50%;
      transform: translateY(-50%); color: #6d8fb5; font-size: 20px; font-weight: 800;
    }
    .route-index {
      width: 44px; height: 44px; display: grid; place-items: center; color: #fff;
      border-radius: 13px; background: linear-gradient(145deg,#337eff,#1559d5);
      box-shadow: 0 8px 18px rgba(37,99,235,.22); font-size: 13px; font-weight: 900;
    }
    .route-copy { min-width: 0; display: grid; gap: 3px; }
    .route-copy strong { color: #0f172a; font-size: 15px; }
    .route-copy span { color: #155acb; font-size: 13px; font-weight: 850; }
    .route-copy small { color: #64748b; font-size: 11px; line-height: 1.45; }

    @media (max-width: 760px) {
      .payment-route { grid-template-columns: 1fr; gap: 24px; padding: 14px; overflow: visible; }
      .route-stage:not(:last-child)::after {
        content: "↓"; right: auto; left: 50%; top: auto; bottom: -23px;
        transform: translateX(-50%); font-size: 17px;
      }
    }

    /* 价值说明：解释低价开发与源码收益逻辑 */
    .quote-value-note {
      position: relative; z-index: 1; margin: 16px 0 0; padding: 10px 12px;
      color: #41566d; border: 1px solid rgba(255,255,255,.82); border-radius: 10px;
      background: rgba(255,255,255,.38); font-size: 11px; text-align: center;
    }
    .quote-value-note strong { color: #155acb; }
    .value-story {
      display: grid; grid-template-columns: minmax(0,1.12fr) minmax(330px,.88fr); gap: 28px;
      align-items: stretch; margin-top: 22px; padding: 26px; border: 1px solid rgba(255,255,255,.94);
      border-radius: 22px; background: linear-gradient(135deg,rgba(222,239,255,.62),rgba(242,232,255,.40));
      backdrop-filter: blur(25px) saturate(165%); box-shadow: 0 15px 38px rgba(62,87,122,.10), inset 0 1px 0 #fff;
    }
    .value-copy .kicker { margin: 0 0 7px; color: #2563eb; font-size: 11px; font-weight: 850; letter-spacing: .08em; }
    .value-copy h3 { margin: 0; color: #0f172a; font-size: clamp(23px,3vw,32px); line-height: 1.28; }
    .value-copy > p { margin: 12px 0 17px; color: #536980; font-size: 14px; }
    .value-points { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 0; padding: 0; list-style: none; }
    .value-points li {
      position: relative; padding: 10px 10px 10px 31px; color: #334155;
      border: 1px solid rgba(255,255,255,.78); border-radius: 10px; background: rgba(255,255,255,.38); font-size: 12px;
    }
    .value-points li::before {
      content: "✓"; position: absolute; left: 10px; top: 9px; width: 15px; height: 15px;
      display: grid; place-items: center; color: #fff; border-radius: 50%; background: #17a879; font-size: 9px; font-weight: 900;
    }
    .value-breakdown {
      padding: 20px; border: 1px solid rgba(255,255,255,.94); border-radius: 17px;
      background: rgba(255,255,255,.52); box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
    }
    .value-breakdown h4 { margin: 0; color: #0f172a; font-size: 15px; }
    .value-breakdown > p { margin: 5px 0 17px; color: #64748b; font-size: 11px; }
    .value-line { display: flex; justify-content: space-between; gap: 12px; margin-top: 13px; }
    .value-line span { color: #475569; font-size: 12px; }
    .value-line strong { color: #0f172a; font-size: 14px; }
    .value-bar { display: flex; overflow: hidden; height: 13px; margin-top: 8px; border-radius: 999px; background: rgba(226,232,240,.7); }
    .value-bar .source-part { width: 55.6%; background: linear-gradient(90deg,#2563eb,#5a7dff); }
    .value-bar .service-part { width: 44.4%; background: linear-gradient(90deg,#58b9df,#63d3bd); }
    .value-detail { margin-top: 14px; padding-top: 13px; border-top: 1px solid rgba(148,163,184,.22); color: #64748b; font-size: 11px; line-height: 1.65; }
    .value-detail strong { color: #334155; }
    .value-tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
    .value-tag-row span { padding: 5px 8px; color: #155acb; border-radius: 7px; background: rgba(219,234,254,.66); font-size: 10px; font-weight: 750; }

    @media (max-width: 760px) {
      .value-story { grid-template-columns: 1fr; padding: 20px 16px; }
      .value-points { grid-template-columns: 1fr; }
    }

    /* 正式品牌Logo */
    .brand-mark {
      width: 48px; height: 48px; padding: 2px; overflow: hidden;
      border-radius: 10px; background: transparent; box-shadow: none;
    }
    .brand-mark img { width: 100%; height: 100%; object-fit: contain; }
    .brand-copy strong { font-size: 18px; }
    .brand-copy small { color: #527092; font-size: 10px; letter-spacing: .18em; }

    /* 限时特价主视觉与克制动效 */
    .special-offer-badge {
      position: absolute; z-index: 5; right: 22px; top: 22px; display: inline-flex;
      align-items: center; gap: 7px; padding: 9px 13px; color: #fff;
      border: 1px solid rgba(255,255,255,.72); border-radius: 999px;
      background: linear-gradient(135deg,#ff4d5f,#ff7a39);
      box-shadow: 0 9px 24px rgba(240,74,70,.28), inset 0 1px 0 rgba(255,255,255,.35);
      font-size: 13px; font-weight: 900; letter-spacing: .05em;
      animation: offerPulse 2.8s ease-in-out infinite;
    }
    .special-offer-badge .icon { width: 16px; height: 16px; stroke-width: 2.2; }
    .special-offer-badge small { padding-left: 7px; border-left: 1px solid rgba(255,255,255,.42); color: rgba(255,255,255,.88); font-size: 9px; letter-spacing: .1em; }
    .special-shine {
      position: absolute; z-index: 0; inset: 0; overflow: hidden; border-radius: inherit; pointer-events: none;
    }
    .special-shine::before {
      content: ""; position: absolute; top: -30%; bottom: -30%; left: -48%; width: 26%;
      transform: skewX(-18deg); background: linear-gradient(90deg,transparent,rgba(255,255,255,.46),transparent);
      animation: cardShine 6.5s ease-in-out infinite 1.2s;
    }
    .price strong.special-price {
      color: transparent; background: linear-gradient(100deg,#071527 5%,#102e66 45%,#246ff0 57%,#071527 72%);
      background-size: 220% 100%; background-clip: text; -webkit-background-clip: text;
      animation: priceGlow 5.2s ease-in-out infinite;
    }
    .quote-sub .offer-dot {
      display: inline-block; width: 6px; height: 6px; margin: 0 7px 2px 0;
      border-radius: 50%; background: #ff5e4b; box-shadow: 0 0 0 5px rgba(255,94,75,.10);
    }
    @keyframes offerPulse {
      0%,100% { transform: translateY(0); box-shadow: 0 9px 24px rgba(240,74,70,.24), inset 0 1px 0 rgba(255,255,255,.35); }
      50% { transform: translateY(-2px); box-shadow: 0 13px 30px rgba(240,74,70,.36), inset 0 1px 0 rgba(255,255,255,.45); }
    }
    @keyframes cardShine {
      0%,55% { left: -48%; opacity: 0; }
      62% { opacity: .8; }
      78% { left: 120%; opacity: 0; }
      100% { left: 120%; opacity: 0; }
    }
    @keyframes priceGlow {
      0%,35%,100% { background-position: 100% 0; }
      60% { background-position: 0 0; }
    }
    @media (max-width: 760px) {
      .special-offer-badge { right: 14px; top: 14px; padding: 7px 10px; font-size: 11px; }
      .special-offer-badge small { display: none; }
    }
    @media (prefers-reduced-motion: reduce) {
      .special-offer-badge, .special-shine::before, .price strong.special-price { animation: none; }
    }

    /* 首页新客弹窗 */
    body.modal-open { overflow: hidden; }
    .home-modal[hidden], .contact-popover[hidden] { display: none; }
    .home-modal {
      position: fixed; z-index: 1200; inset: 0; display: grid; place-items: center;
      padding: 22px; background: rgba(7,21,39,.48); backdrop-filter: blur(12px) saturate(120%);
      animation: modalFade .24s ease both;
    }
    .promo-dialog {
      position: relative; width: min(900px,100%); overflow: hidden; padding: 34px;
      border: 1px solid rgba(255,255,255,.96); border-radius: 28px;
      background:
        radial-gradient(circle at 8% 5%,rgba(153,204,255,.40),transparent 24rem),
        radial-gradient(circle at 92% 14%,rgba(208,181,255,.34),transparent 24rem),
        linear-gradient(135deg,rgba(255,255,255,.92),rgba(247,244,255,.82));
      box-shadow: 0 36px 100px rgba(3,18,37,.30), inset 0 1px 0 #fff;
      animation: dialogIn .32s cubic-bezier(.2,.8,.2,1) both;
    }
    .promo-dialog::after {
      content: ""; position: absolute; right: -110px; bottom: -140px; width: 340px; height: 340px;
      border-radius: 50%; background: radial-gradient(circle,rgba(66,134,255,.18),transparent 68%); pointer-events: none;
    }
    .promo-close {
      position: absolute; z-index: 4; right: 18px; top: 18px; width: 38px; height: 38px;
      display: grid; place-items: center; padding: 0; color: #536980; border: 1px solid rgba(148,163,184,.24);
      border-radius: 50%; background: rgba(255,255,255,.68); cursor: pointer; font-size: 25px; line-height: 1;
    }
    .promo-close:hover { color: #0f172a; background: #fff; }
    .promo-brand { display: flex; align-items: center; gap: 10px; }
    .promo-brand img { width: 44px; height: 44px; object-fit: contain; }
    .promo-brand strong { color: #0f172a; font-size: 17px; }
    .promo-brand span { display: block; color: #64748b; font-size: 10px; letter-spacing: .13em; }
    .promo-layout { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(300px,.88fr); gap: 30px; align-items: center; margin-top: 23px; }
    .promo-tag {
      display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; color: #e5433d;
      border: 1px solid rgba(255,110,90,.24); border-radius: 999px; background: rgba(255,238,234,.76);
      font-size: 11px; font-weight: 850;
    }
    .promo-tag .icon { width: 14px; height: 14px; }
    .promo-copy h2 { margin: 14px 0 9px; color: #0b1730; font-size: clamp(32px,4.6vw,50px); line-height: 1.12; letter-spacing: -.04em; }
    .promo-copy h2 em { display: block; color: #246fe8; font-style: normal; }
    .promo-copy > p { margin: 0; color: #536980; font-size: 15px; }
    .promo-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
    .promo-benefits li { position: relative; padding: 9px 10px 9px 29px; color: #334155; border: 1px solid rgba(255,255,255,.85); border-radius: 9px; background: rgba(255,255,255,.52); font-size: 11px; }
    .promo-benefits li::before { content: "✓"; position: absolute; left: 10px; top: 8px; color: #13a776; font-weight: 900; }
    .promo-offer {
      position: relative; z-index: 1; padding: 24px; border: 1px solid rgba(255,255,255,.96); border-radius: 20px;
      background: linear-gradient(145deg,rgba(255,255,255,.72),rgba(235,241,255,.48));
      box-shadow: 0 18px 42px rgba(61,86,122,.11), inset 0 1px 0 #fff;
    }
    .promo-offer-label { color: #64748b; font-size: 11px; font-weight: 750; }
    .promo-source-price { display: flex; align-items: baseline; gap: 7px; margin: 5px 0 3px; color: #0b1730; }
    .promo-source-price small { font-size: 18px; font-weight: 800; }
    .promo-source-price strong { font-size: 46px; line-height: 1; letter-spacing: -.04em; }
    .promo-offer > p { margin: 0; color: #64748b; font-size: 11px; }
    .promo-total { display: flex; justify-content: space-between; gap: 12px; margin-top: 17px; padding: 13px 0; border-top: 1px solid rgba(148,163,184,.22); border-bottom: 1px solid rgba(148,163,184,.22); }
    .promo-total span { color: #536980; font-size: 12px; }.promo-total strong { color: #e74740; font-size: 16px; }
    .promo-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 17px; }
    .promo-actions .btn { padding-inline: 12px; font-size: 13px; }
    .promo-foot { margin-top: 11px !important; color: #8494a7 !important; font-size: 10px !important; text-align: center; }

    /* 右下角客服悬浮按钮 */
    .floating-contact {
      position: fixed; z-index: 920; right: 24px; bottom: 26px; width: 64px; height: 64px;
      display: grid; place-items: center; padding: 7px; border: 1px solid rgba(255,255,255,.9);
      border-radius: 22px; background: linear-gradient(145deg,#2c77ff,#1557d8);
      box-shadow: 0 16px 36px rgba(31,92,211,.32), inset 0 1px 0 rgba(255,255,255,.32);
      cursor: pointer; transition: transform .22s ease, box-shadow .22s ease;
    }
    .floating-contact::before { content: ""; position: absolute; inset: -7px; border: 1px solid rgba(37,99,235,.25); border-radius: 27px; animation: contactRing 2.4s ease-out infinite; }
    .floating-contact img { width: 42px; height: 42px; object-fit: contain; filter: brightness(0) invert(1); }
    .floating-contact .contact-label { position: absolute; right: 74px; min-width: max-content; padding: 7px 10px; color: #fff; border-radius: 8px; background: rgba(7,21,39,.88); font-size: 11px; font-weight: 750; opacity: 0; transform: translateX(8px); transition: opacity .2s,transform .2s; pointer-events: none; }
    .floating-contact:hover { transform: translateY(-3px); box-shadow: 0 20px 42px rgba(31,92,211,.38); }
    .floating-contact:hover .contact-label { opacity: 1; transform: none; }
    .contact-popover {
      position: fixed; z-index: 930; right: 24px; bottom: 103px; width: min(340px,calc(100vw - 28px));
      padding: 18px; border: 1px solid rgba(255,255,255,.94); border-radius: 20px;
      background: linear-gradient(145deg,rgba(255,255,255,.90),rgba(239,244,255,.82));
      backdrop-filter: blur(28px) saturate(165%); box-shadow: 0 25px 65px rgba(8,30,58,.24),inset 0 1px 0 #fff;
      animation: contactIn .22s ease both;
    }
    .contact-popover-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .contact-popover-head > div { min-width: 0; }
    .contact-popover-head strong { display: block; color: #0f172a; }
    .contact-popover-head span { display: block; margin-top: 2px; color: #64748b; font-size: 10px; }
    .contact-panel-close { width: 30px; height: 30px; padding: 0; border: 0; border-radius: 50%; color: #64748b; background: rgba(226,232,240,.7); cursor: pointer; font-size: 20px; }
    .contact-quick { display: grid; grid-template-columns: 112px 1fr; gap: 14px; margin-top: 15px; }
    .contact-quick img { width: 112px; height: 112px; object-fit: cover; border-radius: 12px; background: #fff; }
    .contact-ids { display: grid; align-content: center; gap: 8px; }
    .contact-id { padding: 9px 10px; border: 1px solid rgba(255,255,255,.86); border-radius: 9px; background: rgba(255,255,255,.52); }
    .contact-id small { display: block; color: #7a8ca0; font-size: 9px; }.contact-id strong { display: block; color: #0f172a; font-size: 13px; }
    .copy-contact { width: 100%; margin-top: 5px; padding: 6px; color: #155acb; border: 0; border-radius: 6px; background: rgba(219,234,254,.72); cursor: pointer; font-size: 10px; font-weight: 750; }
    .contact-popover-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 13px; }
    .contact-popover-actions .btn { min-height: 38px; padding: 8px 10px; font-size: 11px; }
    @keyframes modalFade { from{opacity:0} to{opacity:1} }
    @keyframes dialogIn { from{opacity:0;transform:translateY(18px) scale(.98)} to{opacity:1;transform:none} }
    @keyframes contactRing { 0%{opacity:.65;transform:scale(.86)} 80%,100%{opacity:0;transform:scale(1.18)} }
    @keyframes contactIn { from{opacity:0;transform:translateY(10px) scale(.97)} to{opacity:1;transform:none} }
    @media (max-width: 760px) {
      .promo-dialog { max-height: calc(100vh - 30px); overflow-y: auto; padding: 24px 18px; border-radius: 22px; }
      .promo-layout { grid-template-columns: 1fr; gap: 18px; }
      .promo-copy h2 { font-size: 32px; }.promo-benefits { grid-template-columns: 1fr; }
      .promo-offer { padding: 19px; }.promo-source-price strong { font-size: 40px; }
      .floating-contact { right: 14px; bottom: 93px; width: 54px; height: 54px; border-radius: 18px; }
      .floating-contact img { width: 35px; height: 35px; }.floating-contact .contact-label { display: none; }
      .contact-popover { right: 14px; bottom: 156px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .home-modal,.promo-dialog,.floating-contact::before,.contact-popover { animation: none; }
    }
.keyword-cloud{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.keyword-cloud a{display:flex;min-height:112px;flex-direction:column;justify-content:center;padding:18px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--text);transition:.2s}.keyword-cloud a:hover{transform:translateY(-2px);border-color:rgba(37,99,235,.45);box-shadow:0 14px 35px rgba(15,23,42,.08)}.keyword-cloud strong{color:#155ee8;font-size:16px}.keyword-cloud span{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.55}.keyword-more{margin:22px 0 0;text-align:center}@media(max-width:1000px){.keyword-cloud{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.keyword-cloud{grid-template-columns:1fr}.keyword-cloud a{min-height:auto}}