:root{--bg:#081521;--surface:#102438;--surface2:#152e43;--ink:#edf6fb;--muted:#b6cad7;--accent:#69d4bd;--gold:#f1cc83;--line:#335268}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,"Microsoft YaHei","Noto Sans SC",sans-serif;background:linear-gradient(155deg,#07141e,#0b1b29 50%,#0c2530);color:var(--ink);line-height:1.7}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.wrap{width:min(1120px,92%);margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;color:#111;padding:8px;z-index:100}.header{position:sticky;top:0;z-index:20;background:#081521ed;border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{text-decoration:none;font-size:1.36rem;letter-spacing:.04em;font-weight:850;white-space:nowrap}.brand span{color:var(--accent)}.brand small{display:block;color:var(--muted);font-size:.68rem;font-weight:400;letter-spacing:0}.links{display:flex;align-items:center;gap:7px}.links a{text-decoration:none;padding:9px 12px;border-radius:10px;color:#d3e2ea;font-size:.95rem}.links a:hover,.links a[aria-current=page]{background:#214156;color:var(--accent)}.toggle{display:none;border:1px solid var(--line);color:#fff;background:var(--surface);font-size:1.4rem;border-radius:9px;padding:2px 12px;cursor:pointer}.hero{padding:83px 0 55px;position:relative;overflow:hidden}.hero:after{content:'';position:absolute;right:-110px;top:0;width:390px;height:390px;border-radius:50%;background:#34a98e26;filter:blur(35px);pointer-events:none}.eyebrow{font-size:.78rem;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.19em}.hero h1{font-size:clamp(2.3rem,6vw,4.1rem);line-height:1.2;margin:12px 0 22px;max-width:800px}.lead{max-width:750px;font-size:1.11rem;color:var(--muted);margin:0 0 28px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:47px;background:var(--accent);color:#062026;padding:10px 21px;text-decoration:none;border-radius:12px;font-weight:800;box-shadow:0 8px 24px #32bda62d}.btn.secondary{color:#f1f8fb;background:#1d394a;border:1px solid #466174;box-shadow:none}.actions{display:flex;flex-wrap:wrap;gap:12px}.section{padding:38px 0 65px}.section h2{font-size:1.75rem;margin:0 0 12px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}.card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(145deg,#142e40,#0e2435);padding:26px;box-shadow:0 12px 30px #0002}.card h3{margin:5px 0 10px;font-size:1.17rem}.tag{color:var(--gold);font-weight:800;font-size:.77rem;letter-spacing:.07em}.card p{margin:0;color:var(--muted)}.panel{background:linear-gradient(110deg,#132f3b,#12253a);border:1px solid var(--line);border-radius:18px;padding:28px;margin:25px 0}.panel p{color:var(--muted)}.faq{margin:24px 0}.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:13px;margin:12px 0;overflow:hidden}.faq-item button{display:flex;justify-content:space-between;align-items:center;width:100%;background:transparent;border:0;color:var(--ink);font:inherit;font-weight:750;padding:18px 21px;text-align:left;cursor:pointer}.faq-item button span{color:var(--accent);font-size:1.3rem}.faq-item .answer{padding:0 21px 19px;color:var(--muted)}.faq-item [hidden]{display:none}.form{display:grid;gap:16px;max-width:660px}.field{display:grid;gap:5px}.field input,.field textarea,.field select{width:100%;padding:12px 14px;border-radius:9px;background:#071b29;border:1px solid #4c6a7e;color:var(--ink);font:inherit}.field textarea{min-height:145px;resize:vertical}.form button{cursor:pointer;border:0;font:inherit}.note{background:#20394b;border-left:3px solid var(--gold);color:#d8e9ed;padding:16px 20px;border-radius:6px}.footer{margin-top:38px;border-top:1px solid var(--line);padding:32px 0 38px;color:var(--muted);font-size:.9rem}.footrow{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.footer a{color:var(--accent);text-decoration:none}.small{font-size:.88rem}.crumbs{font-size:.84rem;color:var(--muted);padding-top:24px}.crumbs a{color:var(--accent);text-decoration:none}@media(max-width:750px){.nav{min-height:69px;flex-wrap:wrap}.toggle{display:block}.links{display:none;flex-direction:column;width:100%;align-items:stretch;padding-bottom:13px}.links.open{display:flex}.links a{padding:12px}.hero{padding:55px 0 38px}.grid{grid-template-columns:1fr}.panel{padding:22px}.section{padding:24px 0 45px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}