:root{--blue:#0a2342;--blue2:#123b65;--gold:#caa45d;--gold2:#f0d38a;--white:#fff;--gray:#f4f6f8;--ink:#1e293b;--muted:#64748b;--line:#dbe3ea;--shadow:0 18px 48px rgba(10,35,66,.12);--radius:22px}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1180px,92vw);margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,227,234,.8)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:74px}.brand,.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--blue);font-size:22px}.brand-mark{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:var(--gold2);box-shadow:0 12px 25px rgba(10,35,66,.18);font-weight:900}.main-nav{display:flex;align-items:center;gap:2px}.main-nav a{padding:10px 12px;border-radius:999px;color:#334155;font-size:15px}.main-nav a:hover,.main-nav a.active{background:#eef4fb;color:var(--blue)}.main-nav .nav-cta{background:var(--gold);color:var(--blue);font-weight:700;margin-left:6px}.nav-toggle{display:none;border:0;background:var(--blue);color:#fff;border-radius:12px;padding:8px 12px;font-size:20px}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#071d37 0%,#0d3158 54%,#0a2342 100%);color:#fff}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(240,211,138,.22),transparent 26%),radial-gradient(circle at 82% 18%,rgba(255,255,255,.13),transparent 22%)}.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:82px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid rgba(202,164,93,.55);border-radius:999px;color:var(--gold2);background:rgba(255,255,255,.08);font-size:14px}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:18px 0 18px}.hero p{color:#d8e6f5;font-size:18px;max-width:650px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--gold);color:#102033}.btn-dark{background:var(--blue);color:#fff}.btn-light{background:#fff;color:var(--blue)}.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:30px;padding:22px;box-shadow:var(--shadow)}.hero-card img{border-radius:24px;background:rgba(255,255,255,.04)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:14px;text-align:center}.stat strong{display:block;color:var(--gold2);font-size:24px}.section{padding:72px 0}.section.alt{background:var(--gray)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,3vw,42px);margin:0;color:var(--blue);line-height:1.2}.section-head p{margin:8px 0 0;color:var(--muted);max-width:680px}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 10px 28px rgba(15,35,65,.06)}.card h3{margin:0 0 10px;color:var(--blue);font-size:21px}.card p{margin:0;color:var(--muted)}.card img.thumb,.video-card img{width:100%;border-radius:18px;margin-bottom:16px;background:#eef4fb}.badge{display:inline-block;padding:5px 10px;border-radius:999px;background:#f8efd9;color:#76551e;font-size:13px;font-weight:700;margin-bottom:12px}.course-card{position:relative;overflow:hidden}.course-card:after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:rgba(202,164,93,.12)}.timeline{counter-reset:step}.step{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start}.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--blue);color:var(--gold2);font-size:24px;font-weight:900}.project-card{min-height:220px;background:linear-gradient(180deg,#fff,#f8fbff)}.feedback{border-left:4px solid var(--gold)}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}.faq details+details{margin-top:14px}.faq summary{cursor:pointer;font-weight:800;color:var(--blue)}.faq p{color:var(--muted);margin-bottom:0}.cta{background:linear-gradient(135deg,var(--blue),#0f3b66);color:#fff;border-radius:32px;padding:42px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;overflow:hidden;position:relative}.cta:after{content:"";position:absolute;right:-80px;bottom:-80px;width:240px;height:240px;border-radius:50%;background:rgba(202,164,93,.2)}.cta h2{font-size:clamp(28px,4vw,44px);line-height:1.16;margin:0 0 12px}.cta p{color:#d9e8f5;margin:0}.page-hero{background:linear-gradient(135deg,#071d37,#113d68);color:#fff;padding:72px 0}.page-hero h1{font-size:clamp(32px,4.8vw,52px);margin:14px 0}.page-hero p{max-width:760px;color:#d9e8f5;font-size:18px}.article-list{display:grid;gap:18px}.article{display:grid;grid-template-columns:160px 1fr;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.article img{border-radius:16px}.video-card{position:relative}.play{position:absolute;left:36px;top:36px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(10,35,66,.82);color:var(--gold2);font-weight:900}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tags span{background:#eef4fb;color:var(--blue);padding:5px 10px;border-radius:999px;font-size:13px}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;font:inherit}.form textarea{min-height:120px}.site-footer{background:#071d37;color:#d8e6f5}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding:46px 0}.site-footer a{display:block;color:#d8e6f5;margin:8px 0}.site-footer h3{color:#fff;margin:0 0 12px}.site-footer .brand-mark{box-shadow:none}.domain-line{font-size:14px;color:#b6c7d8}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px;color:#b6c7d8}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list span{background:#eef4fb;border:1px solid var(--line);border-radius:999px;padding:9px 13px;color:var(--blue);font-weight:700}.mini-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mini-kpis div{background:#f8fbff;border:1px solid var(--line);padding:16px;border-radius:18px}.mini-kpis strong{display:block;color:var(--blue);font-size:22px}.notice{background:#fff8e7;border:1px solid #edd699;color:#76551e;border-radius:18px;padding:16px;margin:20px 0}.contact-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}.contact-domain{font-weight:800;color:var(--blue)}
@media (max-width:920px){.nav-toggle{display:block}.main-nav{display:none;position:absolute;left:4vw;right:4vw;top:74px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:12px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.hero-grid,.cta{grid-template-columns:1fr}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}.section-head{display:block}.footer-grid{grid-template-columns:1fr 1fr}.article{grid-template-columns:1fr}.mini-kpis{grid-template-columns:1fr}}
@media (max-width:640px){.hero-grid{padding:58px 0}.section{padding:52px 0}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.footer-grid{grid-template-columns:1fr}.cta{padding:28px}.step{grid-template-columns:1fr}.hero p,.page-hero p{font-size:16px}}