:root {
  color-scheme: light;
  --cp-ink: #15313b;
  --cp-muted: #657b84;
  --cp-soft: #8b9da4;
  --cp-line: rgba(62, 112, 126, .16);
  --cp-line-strong: rgba(58, 118, 132, .25);
  --cp-white: #fff;
  --cp-mist: #edf6f7;
  --cp-cyan: #479ba1;
  --cp-blue: #5c7fb5;
  --cp-teal: #287b82;
  --cp-shadow: 0 26px 76px rgba(52, 94, 106, .12);
  --cp-shadow-soft: 0 13px 36px rgba(54, 94, 105, .08);
  --cp-container: min(1240px, calc(100% - 44px));
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; background: #f6fafb; }
body {
  margin: 0;
  color: var(--cp-ink);
  background:
    radial-gradient(circle at 14% 0%, rgba(80, 169, 175, .13), transparent 29rem),
    radial-gradient(circle at 91% 15%, rgba(91, 126, 181, .11), transparent 31rem),
    linear-gradient(180deg, #fbfdfd, #f4fafb 48%, #fff);
  overflow-x: hidden;
}
body::before { position: fixed; inset: 0; z-index: -1; opacity: .27; pointer-events: none; content: ""; background-image: linear-gradient(rgba(49,101,115,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(49,101,115,.04) 1px,transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(#111,transparent 82%); }
button,input,textarea { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid rgba(62,145,154,.42); outline-offset: 4px; }
.cp-skip { position: fixed; left: 14px; top: 10px; z-index: 999; padding: 10px 14px; border-radius: 12px; background: #fff; box-shadow: var(--cp-shadow); transform: translateY(-170%); }
.cp-skip:focus { transform: none; }
.cp-nav {
  position: sticky;
  top: 12px;
  z-index: 100;
  width: var(--cp-container);
  min-height: 70px;
  margin: 12px auto 0;
  padding: 10px 12px 10px 18px;
  display: grid;
  grid-template-columns: minmax(210px,.8fr) minmax(440px,1.4fr) minmax(250px,.8fr);
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(255,255,255,.92);
  border-radius: 22px;
  background: rgba(255,255,255,.84);
  box-shadow: 0 13px 38px rgba(47,88,100,.1), inset 0 0 0 1px rgba(64,119,132,.08);
  backdrop-filter: blur(18px) saturate(1.2);
}
.cp-brand { display:flex; align-items:center; gap:10px; text-decoration:none; min-width:0; }
.cp-brand img { width:36px; height:36px; border-radius:10px; box-shadow:0 8px 20px rgba(49,106,118,.15); }
.cp-brand span { display:grid; min-width:0; }
.cp-brand b { font-size:14px; letter-spacing:-.02em; }
.cp-brand small { color:var(--cp-muted); font-size:9px; letter-spacing:.09em; text-transform:uppercase; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.cp-links { display:flex; justify-content:center; gap:4px; }
.cp-links a { padding:9px 10px; border-radius:999px; color:var(--cp-muted); font-size:11px; font-weight:760; text-decoration:none; white-space:nowrap; }
.cp-links a:hover { color:var(--cp-ink); background:var(--cp-mist); }
.cp-nav-actions { display:flex; justify-content:flex-end; align-items:center; gap:9px; }
.cp-language { display:flex; padding:3px; border:1px solid var(--cp-line); border-radius:999px; background:#f2f8f8; }
.cp-language button { min-width:36px; min-height:31px; padding:0 7px; border:0; border-radius:999px; color:var(--cp-muted); background:transparent; cursor:pointer; font-size:10px; font-weight:850; }
.cp-language button[aria-pressed="true"] { color:var(--cp-ink); background:#fff; box-shadow:0 4px 12px rgba(50,94,105,.12); }
.cp-nav-cta { min-height:40px; padding:0 16px; display:inline-flex; align-items:center; border:0; border-radius:999px; color:#fff; background:linear-gradient(135deg,var(--cp-teal),var(--cp-blue)); font-size:11px; font-weight:850; text-decoration:none; white-space:nowrap; cursor:pointer; }
main > section { width:var(--cp-container); margin-inline:auto; }
.cp-hero { min-height:700px; padding:102px 0 82px; display:grid; grid-template-columns:minmax(0,.95fr) minmax(480px,1.05fr); align-items:center; gap:clamp(50px,7vw,96px); }
.cp-eyebrow { margin:0 0 17px; color:var(--cp-teal); font-size:10px; font-weight:900; letter-spacing:.17em; text-transform:uppercase; }
.cp-hero h1 { max-width:720px; margin:0; font-size:clamp(48px,5.7vw,82px); line-height:.99; letter-spacing:-.066em; text-wrap:balance; }
.cp-lead { max-width:680px; margin:27px 0 0; color:var(--cp-muted); font-size:clamp(17px,1.35vw,20px); line-height:1.75; }
.cp-actions { margin-top:31px; display:flex; flex-wrap:wrap; gap:10px; }
.cp-button { min-height:48px; padding:0 19px; display:inline-flex; align-items:center; justify-content:center; gap:11px; border:1px solid var(--cp-line-strong); border-radius:15px; color:var(--cp-ink); background:rgba(255,255,255,.84); box-shadow:var(--cp-shadow-soft); font-size:12px; font-weight:850; text-decoration:none; cursor:pointer; }
.cp-button-primary { color:#fff; border-color:transparent; background:linear-gradient(135deg,var(--cp-teal),var(--cp-blue)); box-shadow:0 15px 30px rgba(47,108,124,.22); }
.cp-boundary { max-width:660px; margin:24px 0 0; padding-top:18px; border-top:1px solid var(--cp-line); color:var(--cp-soft); font-size:11px; line-height:1.65; }
.cp-visual { position:relative; min-height:500px; padding:27px; display:grid; align-content:center; border:1px solid rgba(255,255,255,.94); border-radius:34px; background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(230,244,245,.78)); box-shadow:0 42px 90px rgba(54,98,109,.17),inset 0 0 0 1px rgba(65,124,137,.08); transform:perspective(1300px) rotateY(-3deg); overflow:hidden; }
.cp-visual::before { position:absolute; inset:0; opacity:.42; background-image:linear-gradient(rgba(59,115,129,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(59,115,129,.08) 1px,transparent 1px); background-size:35px 35px; content:""; }
.cp-visual::after { position:absolute; top:0; bottom:0; left:-20%; width:90px; pointer-events:none; content:""; background:linear-gradient(90deg,transparent,rgba(74,165,171,.18),rgba(255,255,255,.9),transparent); animation:cp-scan 5.4s ease-in-out infinite; }
.cp-visual-head { position:relative; z-index:2; padding:0 4px 17px; display:flex; align-items:center; justify-content:space-between; gap:12px; color:var(--cp-soft); font-size:9px; font-weight:900; letter-spacing:.1em; }
.cp-visual-head span:first-child::before { display:inline-block; width:8px; height:8px; margin-right:8px; border-radius:50%; background:var(--cp-cyan); box-shadow:0 0 0 6px rgba(71,155,161,.1); content:""; }
.cp-visual-head b { color:var(--cp-teal); }
.cp-system-map { position:relative; z-index:2; min-height:350px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.cp-system-map article { min-width:0; padding:20px; display:grid; align-content:center; gap:8px; border:1px solid var(--cp-line); border-radius:18px; background:rgba(255,255,255,.84); box-shadow:var(--cp-shadow-soft); }
.cp-system-map article:first-child { background:linear-gradient(145deg,#fff,#e5f3f4); transform:translateY(-7px); }
.cp-system-map b { color:var(--cp-cyan); font-size:9px; letter-spacing:.08em; }
.cp-system-map strong { font-size:14px; }
.cp-system-map small { color:var(--cp-muted); font-size:10px; line-height:1.5; }
@keyframes cp-scan { 0%,14%{left:-20%;opacity:0} 28%,72%{opacity:1} 90%,100%{left:108%;opacity:0} }
.cp-proof { width:100%; padding:24px max(22px,calc((100% - 1240px)/2)); display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1px; border-block:1px solid var(--cp-line); background:rgba(235,246,247,.72); }
.cp-proof article { min-height:90px; padding:18px 23px; display:grid; gap:4px; border-right:1px solid var(--cp-line); }
.cp-proof article:last-child { border-right:0; }
.cp-proof b { font-size:13px; }
.cp-proof span { color:var(--cp-muted); font-size:10px; line-height:1.45; }
.cp-section { padding:104px 0; }
.cp-heading { max-width:780px; margin-bottom:45px; }
.cp-heading-center { margin-inline:auto; text-align:center; }
.cp-heading h2,.cp-answer h2,.cp-final h2,.cp-quote h2 { margin:0; font-size:clamp(36px,4vw,58px); line-height:1.06; letter-spacing:-.055em; text-wrap:balance; }
.cp-heading > p:not(.cp-eyebrow),.cp-answer p,.cp-final p,.cp-quote p { margin:21px 0 0; color:var(--cp-muted); line-height:1.75; }
.cp-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.cp-card { min-height:300px; padding:27px; border:1px solid var(--cp-line); border-radius:23px; background:rgba(255,255,255,.75); box-shadow:var(--cp-shadow-soft); }
.cp-card > b { width:40px; height:40px; display:grid; place-items:center; border-radius:13px; color:var(--cp-teal); background:rgba(71,155,161,.1); font-size:10px; }
.cp-card h3 { margin:34px 0 13px; font-size:21px; letter-spacing:-.035em; }
.cp-card p { margin:0; color:var(--cp-muted); font-size:13px; line-height:1.7; }
.cp-chain-grid .cp-card:last-child { grid-column:1/-1; min-height:170px; display:grid; grid-template-columns:42px minmax(240px,.62fr) minmax(0,1fr); align-items:center; column-gap:25px; }
.cp-chain-grid .cp-card:last-child h3 { margin:0; }
.cp-chain-grid .cp-card:last-child p { max-width:720px; }
.cp-answer { width:100%; padding:100px max(22px,calc((100% - 1240px)/2)); display:grid; grid-template-columns:minmax(0,.8fr) minmax(520px,1.2fr); align-items:center; gap:80px; border-block:1px solid var(--cp-line); background:linear-gradient(145deg,rgba(231,245,246,.8),rgba(250,253,253,.95)); }
.cp-rail { display:grid; gap:9px; }
.cp-rail a,.cp-rail article,.cp-rail button { width:100%; min-height:78px; padding:14px 17px; display:grid; grid-template-columns:42px minmax(0,1fr) auto; align-items:center; gap:13px; border:1px solid var(--cp-line); border-radius:16px; color:var(--cp-ink); background:rgba(255,255,255,.82); text-decoration:none; text-align:left; cursor:pointer; }
.cp-rail b { width:34px; height:34px; display:grid; place-items:center; border-radius:50%; color:#fff; background:linear-gradient(135deg,var(--cp-cyan),var(--cp-blue)); font-size:9px; }
.cp-rail span { font-size:13px; font-weight:820; }
.cp-rail small { color:var(--cp-muted); font-size:9px; text-align:right; }
.cp-contract { padding:104px 0; }
.cp-contract-grid { display:grid; grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr); gap:50px; }
.cp-contract-card { padding:28px; border:1px solid var(--cp-line); border-radius:24px; background:rgba(255,255,255,.78); box-shadow:var(--cp-shadow-soft); }
.cp-contract-card h3 { margin:0 0 20px; font-size:22px; }
.cp-contract-card ul { margin:0; padding:0; display:grid; gap:12px; list-style:none; }
.cp-contract-card li { position:relative; padding-left:22px; color:var(--cp-muted); font-size:12px; line-height:1.65; }
.cp-contract-card li::before { position:absolute; left:1px; top:.65em; width:8px; height:5px; border-left:2px solid var(--cp-cyan); border-bottom:2px solid var(--cp-cyan); transform:rotate(-45deg); content:""; }
.cp-code { margin:0; padding:24px; border:1px solid var(--cp-line); border-radius:20px; color:#2b5c68; background:#f3f9f9; font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace; white-space:pre-wrap; overflow-wrap:anywhere; }
.cp-faq { padding:104px 0; }
.cp-faq-list { max-width:930px; margin:0 auto; display:grid; gap:9px; }
.cp-faq details { border:1px solid var(--cp-line); border-radius:17px; background:rgba(255,255,255,.75); }
.cp-faq summary { min-height:72px; padding:0 21px; display:flex; align-items:center; justify-content:space-between; gap:20px; cursor:pointer; list-style:none; font-size:13px; font-weight:820; }
.cp-faq summary::-webkit-details-marker { display:none; }
.cp-faq summary::after { width:25px; height:25px; display:grid; place-items:center; flex:0 0 auto; border:1px solid var(--cp-line); border-radius:50%; content:"+"; color:var(--cp-teal); background:#fff; }
.cp-faq details[open] summary::after { content:"−"; }
.cp-faq details p { margin:0; padding:0 65px 23px 21px; color:var(--cp-muted); font-size:12px; line-height:1.75; }
.cp-quote { max-width:900px; margin:0 auto 100px; padding:44px; border:1px solid rgba(255,255,255,.94); border-radius:28px; background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(224,242,243,.82)); box-shadow:var(--cp-shadow); }
.cp-form { margin-top:28px; display:grid; gap:14px; }
.cp-form-row { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.cp-form label { display:grid; gap:7px; color:var(--cp-ink); font-size:10px; font-weight:800; }
.cp-form input,.cp-form textarea { width:100%; min-height:47px; padding:12px 14px; border:1px solid var(--cp-line-strong); border-radius:13px; color:var(--cp-ink); background:rgba(255,255,255,.84); outline:none; }
.cp-form textarea { min-height:110px; resize:vertical; }
.cp-form-status { margin:0 !important; padding:12px 14px; border-radius:12px; color:var(--cp-muted); background:rgba(232,243,244,.8); font-size:11px; }
.cp-form-status.is-success { color:var(--cp-teal); }.cp-form-status.is-error { color:#ad5962; background:#fceff0; }
.cp-final { margin-bottom:76px; padding:50px; display:flex; align-items:center; justify-content:space-between; gap:45px; border:1px solid rgba(255,255,255,.94); border-radius:30px; background:linear-gradient(135deg,rgba(255,255,255,.95),rgba(221,241,242,.83)); box-shadow:var(--cp-shadow); }
.cp-final > div:first-child { max-width:680px; }
.cp-final-actions { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:9px; }
.cp-footer { width:var(--cp-container); min-height:112px; margin:0 auto; padding:26px 0; display:grid; grid-template-columns:1fr auto auto; align-items:center; gap:28px; border-top:1px solid var(--cp-line); color:var(--cp-muted); font-size:10px; }
.cp-footer-brand { display:flex; align-items:center; gap:9px; }.cp-footer-brand img{width:32px;height:32px;border-radius:9px}.cp-footer-brand span{display:grid}.cp-footer-brand b{color:var(--cp-ink);font-size:11px}.cp-footer nav{display:flex;flex-wrap:wrap;gap:12px}.cp-footer a{text-decoration:none}.cp-footer p{margin:0}
@media(max-width:1050px){.cp-nav{grid-template-columns:1fr auto}.cp-links{display:none}.cp-hero,.cp-answer{grid-template-columns:1fr;gap:55px}.cp-hero-copy{max-width:800px}.cp-visual{max-width:760px;width:100%;margin:0 auto;transform:none}.cp-grid{grid-template-columns:1fr 1fr}.cp-contract-grid{grid-template-columns:1fr}}
@media(max-width:700px){:root{--cp-container:calc(100% - 20px)}.cp-nav{top:8px;margin-top:8px;padding:9px 10px;border-radius:19px}.cp-brand small,.cp-nav-cta{display:none}.cp-brand b{font-size:12px}.cp-hero{min-height:auto;padding:70px 0 68px}.cp-hero h1{font-size:clamp(42px,13vw,61px)}.cp-lead{font-size:16px}.cp-actions{display:grid}.cp-button{width:100%}.cp-visual{min-height:470px;padding:17px;border-radius:24px}.cp-system-map{grid-template-columns:1fr}.cp-system-map article:first-child{transform:none}.cp-proof{grid-template-columns:1fr 1fr;padding-inline:10px}.cp-proof article:nth-child(2){border-right:0}.cp-grid{grid-template-columns:1fr}.cp-card{min-height:210px;padding:23px}.cp-card h3{margin-top:27px}.cp-chain-grid .cp-card:last-child{grid-column:auto;min-height:210px;display:block}.cp-chain-grid .cp-card:last-child h3{margin:27px 0 13px}.cp-answer{padding-inline:10px}.cp-rail a,.cp-rail article,.cp-rail button{grid-template-columns:40px minmax(0,1fr)}.cp-rail small{grid-column:2;text-align:left}.cp-section,.cp-contract,.cp-faq{padding:78px 0}.cp-form-row{grid-template-columns:1fr}.cp-quote{width:calc(100% - 20px);padding:28px 20px}.cp-final{padding:30px 21px;align-items:stretch;flex-direction:column}.cp-final-actions{justify-content:stretch}.cp-footer{grid-template-columns:1fr;justify-items:center;text-align:center}.cp-footer nav{justify-content:center}}
@media(max-width:390px){.cp-language button{min-width:31px;font-size:9px}.cp-proof{grid-template-columns:1fr}.cp-proof article{border-right:0}.cp-code{padding:17px;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.cp-visual{transform:none}.cp-visual::after{left:45%;opacity:.25}}