:root{
    --blue:#1A73E8;
    --green:#1E8E3E;
    --green-word:#3f8e56;
    --amber:#F29900;
    --ink:#3C4043;
    --ink-soft:#5f6368;
    --line:#e6e8eb;
    --bg:#ffffff;
    --bg-soft:#f7f9fc;
    --bg-dark:#0e1116;
    --bg-dark-2:#161b22;
    --hl:rgba(242,153,0,.22);
    --radius:16px;
    --maxw:1140px;
    --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
    --mono:'SF Mono',ui-monospace,'JetBrains Mono',Menlo,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{overflow-x:hidden;max-width:100%}
  html{scroll-behavior:smooth}
  body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .blue{color:var(--blue)}.green{color:var(--green)}.amber{color:var(--amber)}
  mark{background:var(--hl);color:inherit;padding:1px 3px;border-radius:3px;font-style:normal}

  /* header */
  header{position:sticky;top:0;z-index:50;background:rgba(14,17,22,.88);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #232a33}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
  .brand{display:flex;align-items:center;gap:10px}
  .brand .ic{width:30px;height:34px;display:block;flex-shrink:0}
  .brand .wm{height:22px;display:block;width:auto}
  .nav-links{display:flex;align-items:center;gap:22px;font-size:14.5px;font-weight:500;color:#c8cdd3}
  .nav-links a{white-space:nowrap}
  .nav-links a:hover{color:#fff}
  .nav-cta{background:var(--blue);color:#fff;font-weight:600;font-size:15px;padding:10px 20px;border-radius:10px;transition:background .18s;white-space:nowrap}
  .nav-cta:hover{background:#1565d8}
  .menu-toggle{display:none;background:none;border:0;cursor:pointer;color:#e8eaed}
  @media(max-width:1080px){.nav-links{gap:16px;font-size:14px}.nav-lang{padding:5px 10px}}
  @media(max-width:980px){.nav-links,.nav-cta{display:none}.menu-toggle{display:block}}

  /* hero */
  .hero{padding:80px 0 70px;position:relative;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.03em;color:var(--green);background:rgba(30,142,62,.09);padding:6px 13px;border-radius:999px;margin-bottom:22px}
  .eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--green);animation:pulse 2.2s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(30,142,62,.45)}70%{box-shadow:0 0 0 9px rgba(30,142,62,0)}100%{box-shadow:0 0 0 0 rgba(30,142,62,0)}}
  h1{font-size:clamp(33px,4.5vw,54px);line-height:1.1;letter-spacing:-.03em;font-weight:800;color:#1a1d21}
  h1 .u{position:relative;white-space:nowrap}
  h1 .u::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.18em;background:var(--hl);z-index:-1;border-radius:3px}
  .hero p.lede{font-size:18.5px;color:var(--ink-soft);margin:24px 0 12px;max-width:528px}
  .hero .thesis{font-size:17px;color:var(--ink);margin-bottom:30px;max-width:528px}
  .hero .thesis b{font-weight:700}
  .hero-services{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:28px;max-width:528px}
  .hsvc{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:13px;transition:border-color .2s,transform .15s,box-shadow .2s}
  .hsvc:hover{border-color:rgba(26,115,232,.4);transform:translateY(-2px);box-shadow:0 14px 32px -22px rgba(20,30,50,.4)}
  .hsvc-ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
  .hsvc-tx{min-width:0}
  .hsvc-tx b{display:block;font-size:14.5px;font-weight:700;color:#1a1d21;line-height:1.3}
  .hsvc-tx span{display:block;font-size:12px;color:var(--ink-soft);margin-top:1px}
  @media(max-width:880px){.hero-services{max-width:none}}
  @media(max-width:440px){.hero-services{grid-template-columns:1fr}}
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
  .btn-primary{background:var(--blue);color:#fff;font-weight:600;font-size:16px;padding:14px 28px;border-radius:12px;transition:transform .15s,box-shadow .2s,background .18s;box-shadow:0 6px 20px -8px rgba(26,115,232,.6)}
  .btn-primary:hover{background:#1565d8;transform:translateY(-1px);box-shadow:0 10px 28px -8px rgba(26,115,232,.7)}
  .btn-ghost{font-weight:600;font-size:16px;padding:14px 18px;color:var(--ink);border-radius:12px}
  .btn-ghost:hover{color:var(--blue)}
  .hero-note{margin-top:18px;font-size:14px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
  .hero-note svg{width:16px;height:16px;color:var(--green);flex-shrink:0}

  .hero-chart-wrap{position:relative;height:420px}
  .hero-glow{position:absolute;inset:-30px;background:radial-gradient(ellipse 60% 55% at 55% 40%,rgba(26,115,232,.13),transparent 70%),radial-gradient(ellipse 50% 50% at 35% 75%,rgba(242,153,0,.11),transparent 70%);z-index:0}
  .hero-chart-card{position:absolute;top:16px;left:0;right:30px;z-index:3;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 26px 60px -28px rgba(20,30,50,.4);overflow:hidden}
  .hcc-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#f7f9fc;border-bottom:1px solid var(--line)}
  .hcc-bar .dot{width:10px;height:10px;border-radius:50%}
  .hcc-bar .dot.r{background:#ff5f57}.hcc-bar .dot.y{background:#febc2e}.hcc-bar .dot.g{background:#28c840}
  .hcc-url{margin-left:8px;font-size:11.5px;color:var(--ink-soft);font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .hcc-body{position:relative;padding:16px}
  .hcc-tag{position:absolute;top:26px;right:26px;z-index:2;display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:#1e8e3e;background:rgba(30,142,62,.14);padding:5px 11px;border-radius:999px;box-shadow:0 4px 14px -6px rgba(30,142,62,.4)}
  .hcc-tag .d{width:7px;height:7px;border-radius:50%;background:#1e8e3e;animation:pulse 2.2s infinite}
  .hcc-body img{width:100%;height:auto;display:block;border-radius:8px}
  .hcc-legend{display:flex;gap:18px;justify-content:center;margin-top:12px}
  .hcc-legend span{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-soft);font-weight:500}
  .hcc-legend i{width:13px;height:3px;border-radius:2px}
  .hero-thumb{position:absolute;background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:0 18px 44px -26px rgba(20,30,50,.36);overflow:hidden;z-index:2;padding:7px}
  .hero-thumb img{width:100%;height:auto;display:block;border-radius:6px}
  .hero-thumb.thumb-a{width:188px;bottom:26px;left:8px;z-index:4;transform:rotate(-3deg)}
  .hero-thumb.thumb-b{width:170px;bottom:0;right:6px;z-index:1;transform:rotate(2.5deg)}
  @media(max-width:880px){
    .hero{padding:32px 0 50px}
    .hero-grid{grid-template-columns:1fr;gap:32px}
    .hero-visual{order:-1}
    .hero-copy{order:1}
    .hero-visual{max-width:100%;overflow:hidden}
    .hero-chart-wrap{height:auto;max-width:100%;width:100%;margin:0}
    .hero-chart-card{position:static;right:auto;left:auto;width:100%;max-width:100%}
    .hcc-bar{flex-wrap:nowrap;min-width:0}
    .hcc-url{font-size:10px;min-width:0;flex:1}
    .hcc-legend{gap:14px;flex-wrap:wrap}
    .hero-thumb{display:none}
    .eyebrow{margin-bottom:16px}
  }
  /* trust strip */
  .trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
  .trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:30px 0}
  .trust .stat{text-align:center}
  .trust .stat b{display:block;font-size:29px;font-weight:800;letter-spacing:-.02em;color:#1a1d21}
  .trust .stat span{font-size:13.5px;color:var(--ink-soft)}
  @media(max-width:640px){.trust-inner{grid-template-columns:repeat(2,1fr);gap:26px 14px}}

  section.block{padding:88px 0}
  .section-head{max-width:680px;margin-bottom:50px}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
  .section-head .tag{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:14px;display:block}
  .section-head h2{font-size:clamp(26px,3.1vw,37px);line-height:1.2;letter-spacing:-.02em;font-weight:800;color:#1a1d21}
  .section-head p{font-size:17px;color:var(--ink-soft);margin-top:16px}

  /* who is it for */
  .fit{background:var(--bg-soft);border-top:1px solid var(--line)}
  .fit-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .fit-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px}
  .fit-card .hd{display:flex;align-items:center;gap:12px;margin-bottom:18px}
  .fit-card .hd .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex-shrink:0}
  .fit-card.yes .hd .ic{background:rgba(30,142,62,.1);color:var(--green)}
  .fit-card.no .hd .ic{background:rgba(242,153,0,.12);color:var(--amber)}
  .fit-card h3{font-size:19px;font-weight:700;color:#1a1d21;letter-spacing:-.01em}
  .fit-card .sub{font-size:13px;font-weight:600;margin-top:2px}
  .fit-card.yes .sub{color:var(--green)}
  .fit-card.no .sub{color:var(--amber)}
  .fit-list{list-style:none;display:flex;flex-direction:column;gap:13px}
  .fit-list li{display:flex;gap:11px;font-size:15px;color:var(--ink)}
  .fit-list li svg{width:19px;height:19px;flex-shrink:0;margin-top:2px}
  .fit-card.no .fit-list li{color:var(--ink-soft)}
  .fit-foot{margin-top:22px;padding-top:20px;border-top:1px dashed var(--line);font-size:14px;color:var(--ink-soft)}
  @media(max-width:760px){.fit-grid{grid-template-columns:1fr}}

  /* vs */
  .vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .vs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px}
  .vs-card.us{border-color:rgba(26,115,232,.4);box-shadow:0 14px 40px -24px rgba(26,115,232,.4)}
  .vs-card h3{font-size:14px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
  .vs-card.them h3{color:var(--ink-soft)}.vs-card.us h3{color:var(--blue)}
  .vs-card .lead{font-size:20px;font-weight:700;color:#1a1d21;margin-bottom:22px;letter-spacing:-.01em}
  .vs-list{list-style:none;display:flex;flex-direction:column;gap:14px}
  .vs-list li{display:flex;gap:12px;font-size:15px;color:var(--ink)}
  .vs-list li svg{width:20px;height:20px;flex-shrink:0;margin-top:2px}
  .vs-card.them .vs-list li{color:var(--ink-soft)}
  @media(max-width:760px){.vs-grid{grid-template-columns:1fr}}

  /* process */
  .steps{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px 28px;transition:border-color .2s,transform .2s,box-shadow .2s}
  .step:hover{border-color:rgba(26,115,232,.35);transform:translateY(-2px);box-shadow:0 16px 38px -26px rgba(20,30,50,.4)}
  .step .num{font-family:var(--mono);font-size:13px;font-weight:700;color:#fff;background:var(--blue);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;margin-bottom:18px}
  .step:nth-child(2) .num,.step:nth-child(5) .num{background:var(--green)}
  .step:nth-child(3) .num,.step:nth-child(6) .num{background:var(--amber)}
  .step h4{font-size:18px;font-weight:700;color:#1a1d21;margin-bottom:9px;letter-spacing:-.01em}
  .step p{font-size:15px;color:var(--ink-soft)}
  .step .lbl{font-size:12.5px;font-weight:600;color:var(--green);margin-top:14px;display:inline-flex;align-items:center;gap:6px}
  @media(max-width:760px){.steps{grid-template-columns:1fr}}

  /* proof */
  .proof{background:var(--bg-soft);border-top:1px solid var(--line)}
  .proof-legend{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-bottom:34px}
  .proof-legend .lg{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-soft);font-weight:500}
  .proof-legend .lg i{width:14px;height:3px;border-radius:2px;display:block}
  .proof-cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin:0;transition:box-shadow .2s,border-color .2s}
  .case:hover{box-shadow:0 16px 40px -28px rgba(20,30,50,.45);border-color:#d8dde3}
  .case img{width:100%;height:auto;border-radius:8px;display:block;background:#fff}
  .case figcaption{font-size:13.5px;color:var(--ink-soft);margin-top:13px;line-height:1.6;padding:0 4px}
  .case figcaption b{display:block;color:#1a1d21;font-weight:700;font-size:14px;margin-bottom:3px}
  .proof-note{text-align:center;font-size:13px;color:#9aa0a6;margin-top:26px;max-width:680px;margin-left:auto;margin-right:auto;line-height:1.6}
  @media(max-width:880px){.proof-cases{grid-template-columns:1fr;max-width:560px;margin:0 auto}}
  /* digital pr */
  .dpr{background:#0e1116;color:#e8eaed}
  .dpr-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
  .dpr .tag{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);margin-bottom:14px;display:block}
  .dpr h2{font-size:clamp(26px,3.1vw,37px);line-height:1.2;letter-spacing:-.02em;font-weight:800;color:#fff}
  .dpr h2 .amber-u{position:relative;white-space:nowrap;color:var(--amber)}
  .dpr-lede{font-size:17.5px;color:#c8cdd3;margin:22px 0 28px;max-width:520px}
  .dpr-lede b{color:#fff;font-weight:700}
  .dpr-list{list-style:none;display:flex;flex-direction:column;gap:18px;margin-bottom:32px}
  .dpr-list li{display:flex;gap:13px;font-size:15px;color:#c8cdd3;line-height:1.6}
  .dpr-list li svg{width:20px;height:20px;flex-shrink:0;margin-top:3px}
  .dpr-list li b{display:block;color:#fff;font-weight:700;font-size:15.5px;margin-bottom:2px}
  .dpr-visual{position:relative}
  .dpr-card{background:linear-gradient(160deg,#1a1f29,#161b22);border:1px solid #2a3240;border-radius:18px;padding:28px;box-shadow:0 30px 70px -30px rgba(0,0,0,.7);position:relative;overflow:hidden}
  .dpr-card::before{content:"";position:absolute;top:-40%;right:-20%;width:60%;height:80%;background:radial-gradient(circle,rgba(242,153,0,.16),transparent 70%);pointer-events:none}
  .dpr-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
  .dpr-badge{font-size:12.5px;font-weight:700;color:var(--amber);background:rgba(242,153,0,.13);padding:6px 12px;border-radius:8px}
  .dpr-live{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:#5fb87a}
  .dpr-live .d{width:7px;height:7px;border-radius:50%;background:#5fb87a;animation:pulse 2.2s infinite}
  .dpr-headline{font-size:20px;font-weight:800;color:#fff;line-height:1.32;letter-spacing:-.01em;margin-bottom:12px}
  .dpr-meta{font-size:13px;color:#9aa0a6;margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid #232a33}
  .dpr-outlets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
  .dpr-outlets span{font-size:11.5px;color:#c8cdd3;background:rgba(255,255,255,.05);border:1px solid #2a3240;padding:5px 11px;border-radius:999px}
  .dpr-stat-row{display:flex;gap:24px}
  .dpr-stat b{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.02em;line-height:1.1}
  .dpr-stat span{font-size:12px;color:#9aa0a6}
  @media(max-width:880px){.dpr-grid{grid-template-columns:1fr;gap:40px}.dpr-lede{max-width:none}}
  /* pricing */
  .pricing{background:var(--bg-dark);color:#e8eaed}
  .pricing .section-head h2{color:#fff}.pricing .section-head .tag{color:#5b9dff}.pricing .section-head p{color:#9aa0a6}
  .price-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start}
  .price-explainer{background:var(--bg-dark-2);border:1px solid #232a33;border-radius:var(--radius);padding:34px}
  .price-explainer h3{font-size:21px;font-weight:700;color:#fff;margin-bottom:8px}
  .price-explainer .sub{font-size:15px;color:#9aa0a6;margin-bottom:26px}
  .fee-parts{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
  .fee-parts li{display:flex;gap:13px;font-size:15px;color:#c8cdd3}
  .fee-parts li .ic{width:28px;height:28px;border-radius:8px;background:rgba(91,157,255,.13);color:#5b9dff;display:grid;place-items:center;flex-shrink:0;font-weight:700;font-size:14px}
  .rule{border-top:1px solid #232a33;padding-top:24px}
  .rule-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px}
  .rule-row .k{font-size:15px;color:#9aa0a6}.rule-row .v{font-size:16px;font-weight:700;color:#fff}.rule-row .v.hl{color:var(--amber)}
  .calc{background:var(--bg-dark-2);border:1px solid #232a33;border-radius:var(--radius);padding:34px;position:sticky;top:90px}
  .calc h3{font-size:18px;font-weight:700;color:#fff;margin-bottom:4px}
  .calc .sub{font-size:13.5px;color:#9aa0a6;margin-bottom:24px}
  .calc label{font-size:13px;color:#9aa0a6;font-weight:600;display:block;margin-bottom:10px}
  .slider-val{font-size:34px;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:4px}
  input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:4px;background:#2b333d;outline:none;margin:14px 0 26px}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--blue);cursor:pointer;border:3px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.4)}
  input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--blue);cursor:pointer;border:3px solid #fff}
  .calc-out{background:rgba(242,153,0,.08);border:1px solid rgba(242,153,0,.25);border-radius:12px;padding:20px}
  .calc-out .line{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px;font-size:14.5px;color:#c8cdd3}
  .calc-out .line b{font-size:15px;color:#fff;font-weight:700}
  .calc-out .line-total{padding-top:12px;margin-top:2px;border-top:1px dashed rgba(242,153,0,.3)}
  .calc-out .fee{font-size:26px;font-weight:800;color:var(--amber);letter-spacing:-.02em}
  .calc-out .line-rmb{margin-bottom:0;font-size:13.5px;color:#9aa0a6}
  .calc-out .line-rmb span:last-child{color:#c8cdd3;font-weight:600}
  .calc-field{margin-bottom:18px}
  .calc-save{margin-top:14px;background:rgba(30,142,62,.1);border:1px solid rgba(30,142,62,.3);border-radius:12px;padding:14px 18px}
  .calc-save .cs-row{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;color:#9aa0a6}
  .calc-save .cs-row.cs-hl{margin-top:6px}
  .calc-save .cs-old{text-decoration:line-through;color:#9aa0a6}
  .calc-save .cs-hl span:last-child{color:#5fb87a;font-weight:800;font-size:17px}
  .calc-cap{font-size:12.5px;color:#9aa0a6;margin-top:14px;line-height:1.5}
  @media(max-width:820px){.price-grid{grid-template-columns:1fr}.calc{position:static}}

  /* testimonials */
  .tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
  @media(max-width:980px){.tm-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:640px){.tm-grid{grid-template-columns:1fr}}
  .tm{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;transition:box-shadow .2s,border-color .2s}
  .tm:hover{box-shadow:0 16px 40px -28px rgba(20,30,50,.45);border-color:#d8dde3}
  .tm .head{display:flex;align-items:center;gap:11px;margin-bottom:13px}
  .tm .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:15px;flex-shrink:0}
  .tm .av-img{object-fit:cover;display:block}
  .tm .who{min-width:0}
  .tm .who b{font-size:14.5px;font-weight:700;color:#1a1d21;display:block;line-height:1.3}
  .tm .who span{font-size:12px;color:var(--ink-soft);font-weight:500;font-family:var(--mono)}
  .tm .pill{margin-left:auto;font-size:11px;font-weight:700;color:var(--blue);background:rgba(26,115,232,.09);padding:4px 9px;border-radius:7px;white-space:nowrap;flex-shrink:0}
  .tm .pill.g{color:var(--green);background:rgba(30,142,62,.1)}
  .tm .pill.a{color:#c47d00;background:rgba(242,153,0,.14)}
  .tm .body{font-size:14px;color:var(--ink);line-height:1.72}
  .tm-foot{text-align:center;margin-top:34px;font-size:14px;color:var(--ink-soft)}

  /* faq */
  .faq-list{max-width:800px;margin:0 auto}
  .faq{border-bottom:1px solid var(--line)}
  .faq summary{cursor:pointer;list-style:none;padding:22px 4px;font-size:17px;font-weight:600;color:#1a1d21;display:flex;justify-content:space-between;align-items:center;gap:18px}
  .faq summary::-webkit-details-marker{display:none}
  .faq summary .pm{flex-shrink:0;width:22px;height:22px;position:relative;transition:transform .2s}
  .faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;background:var(--blue);border-radius:2px}
  .faq summary .pm::before{top:10px;left:2px;right:2px;height:2px}
  .faq summary .pm::after{left:10px;top:2px;bottom:2px;width:2px;transition:opacity .2s}
  .faq[open] summary .pm::after{opacity:0}
  .faq .ans{padding:0 4px 24px;font-size:15.5px;color:var(--ink-soft);max-width:720px}
  .faq .ans a{color:var(--blue);font-weight:600}
  .faq .ans code{background:var(--bg-soft);padding:2px 7px;border-radius:6px;font-family:var(--mono);font-size:14px;color:var(--ink)}

  /* get started */
  .gs{background:var(--bg-soft);border-top:1px solid var(--line)}
  .gs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:gs}
  .gs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;position:relative}
  .gs-card .n{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--blue);margin-bottom:14px}
  .gs-card h4{font-size:17px;font-weight:700;color:#1a1d21;margin-bottom:9px}
  .gs-card p{font-size:14.5px;color:var(--ink-soft)}
  .gs-card code{background:var(--bg-soft);padding:2px 8px;border-radius:6px;font-family:var(--mono);font-size:13.5px;color:var(--green);font-weight:600}
  @media(max-width:760px){.gs-grid{grid-template-columns:1fr}}

  /* cta band */
  .cta-band{background:linear-gradient(135deg,#1565d8,#1A73E8 55%,#1e8e3e);color:#fff;text-align:center;padding:76px 0}
  .cta-band h2{font-size:clamp(27px,3.3vw,39px);font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
  .cta-band p{font-size:18px;opacity:.95;max-width:560px;margin:0 auto 32px}
  .cta-band .btn-white{background:#fff;color:var(--blue);font-weight:700;font-size:16px;padding:15px 32px;border-radius:12px;display:inline-block;transition:transform .15s}
  .cta-band .btn-white:hover{transform:translateY(-2px)}
  .cta-band .micro{margin-top:18px;font-size:14px;opacity:.85}

  footer{background:var(--bg-dark);color:#9aa0a6;padding:54px 0 38px}
  .foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;margin-bottom:38px}
  .foot-brand{max-width:340px}
  .foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:14px}
  .foot-logo .ic{display:block}
  .foot-logo .wm{display:block;width:auto}
  .foot-brand .wm{height:22px;margin-bottom:14px;display:block}
  .foot-brand p{font-size:14px;line-height:1.7}
  .foot-cols{display:flex;gap:60px;flex-wrap:wrap}
  .foot-col h5{font-size:13px;font-weight:700;color:#e8eaed;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
  .foot-col a{display:block;font-size:14px;margin-bottom:10px;transition:color .15s}
  .foot-col a:hover{color:#fff}
  .foot-bot{border-top:1px solid #232a33;padding-top:24px;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

  :focus-visible{outline:3px solid rgba(26,115,232,.5);outline-offset:2px;border-radius:4px}
  @media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* language switch */
.nav-lang{font-size:14px;font-weight:700;color:#c8cdd3;border:1px solid #3a4250;padding:5px 12px;border-radius:8px;transition:all .18s;letter-spacing:.02em}
.nav-lang:hover{color:#fff;border-color:#5b6675;background:rgba(255,255,255,.05)}
@media(max-width:880px){.nav-lang{display:none}}


/* mobile nav panel */
.mobile-menu{display:none;position:fixed;top:68px;left:0;right:0;z-index:49;background:rgba(14,17,22,.98);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid #232a33;padding:8px 0 16px;max-height:calc(100vh - 68px);overflow-y:auto}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 24px;font-size:16px;font-weight:500;color:#c8cdd3;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-menu a:hover,.mobile-menu a:active{color:#fff;background:rgba(255,255,255,.04)}
.mobile-menu .mm-cta{margin:16px 24px 4px;padding:13px 20px;background:var(--blue);color:#fff;font-weight:700;text-align:center;border-radius:11px;border:none}
.mobile-menu .mm-cta:hover{background:#1565d8;color:#fff}
.mobile-menu .mm-lang{margin:4px 24px;font-weight:700;color:#9aa0a6}
body.menu-open{overflow:hidden}
@media(min-width:981px){.mobile-menu{display:none!important}}