:root{--blue:#0b1f3a;--blue2:#153b68;--red:#c82333;--gold:#d6a33d;--ink:#121723;--muted:#667085;--line:#e7ecf3;--bg:#f5f7fb;--card:#fff;--shadow:0 12px 30px rgba(11,31,58,.08)}
*{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:var(--bg);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 32px));margin:auto}.topbar{background:#07162a;color:#d7e5f5;font-size:14px}.topbar .container{display:flex;justify-content:space-between;gap:16px;padding:8px 0}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:24px;color:var(--blue)}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),#06101f);display:grid;place-items:center;color:#fff;box-shadow:var(--shadow)}.nav-links{display:flex;gap:20px;align-items:center;font-weight:700;color:#24344d}.nav-links a{padding:8px 2px;border-bottom:2px solid transparent}.nav-links a:hover{color:var(--red);border-color:var(--red)}.menu-btn{display:none;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 12px}.hero{padding:34px 0}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:24px}.lead-card{background:linear-gradient(135deg,#061a33,#123a66);border-radius:26px;overflow:hidden;color:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr .9fr;min-height:430px}.lead-copy{padding:38px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#f5d682;font-weight:800;font-size:14px;letter-spacing:.03em}.lead-copy h1{font-size:42px;line-height:1.15;margin:18px 0 16px}.lead-copy p{color:#dbe8f6;margin:0 0 24px}.btn-row{display:flex;flex-wrap:wrap;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:11px 18px;font-weight:800;border:1px solid transparent}.btn-primary{background:var(--red);color:#fff}.btn-light{background:#fff;color:var(--blue)}.lead-img{align-self:stretch;background:rgba(255,255,255,.04);display:flex;align-items:center}.side-stack{display:grid;gap:16px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.mini-card h3{margin:8px 0 6px;font-size:18px}.meta{color:var(--muted);font-size:13px}.section{padding:28px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:18px}.section-head h2{font-size:28px;margin:0;color:var(--blue)}.section-head p{margin:4px 0 0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}.card-body{padding:18px}.card h3{margin:0 0 8px;color:#16243a;font-size:19px}.card p{margin:0;color:#5f6b7a}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag{font-size:12px;border:1px solid #dbe3ef;border-radius:999px;padding:4px 10px;color:#37506d;background:#f8fbff}.news-layout{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.column{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow)}.column h3{margin:0 0 14px;color:var(--blue)}.list{display:grid;gap:12px}.list a{display:grid;gap:3px;padding-bottom:12px;border-bottom:1px dashed #d8e0eb}.list a:last-child{border-bottom:0;padding-bottom:0}.list strong{font-size:16px}.video-card{position:relative}.play{position:absolute;left:18px;top:18px;width:46px;height:46px;border-radius:50%;background:rgba(200,35,51,.92);display:grid;place-items:center;color:#fff;font-weight:900}.category-cloud{display:flex;flex-wrap:wrap;gap:12px}.category-cloud a{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;font-weight:800;box-shadow:var(--shadow)}.quote{border-left:4px solid var(--gold);padding:12px 16px;background:#fff;border-radius:0 16px 16px 0}.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;box-shadow:var(--shadow)}.faq summary{cursor:pointer;font-weight:800;color:var(--blue)}.cta{background:linear-gradient(135deg,#08192f,#183d68);color:#fff;border-radius:28px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center}.page-title{background:#fff;border-bottom:1px solid var(--line);padding:44px 0}.page-title h1{font-size:36px;margin:0 0 10px;color:var(--blue)}.page-title p{margin:0;color:var(--muted);max-width:780px}.content-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.timeline{display:grid;gap:14px}.timeline div{padding:16px;border-left:4px solid var(--red);background:#f8fbff;border-radius:0 14px 14px 0}.form{display:grid;gap:12px}.form input,.form textarea,.form select{width:100%;border:1px solid #d8e0eb;border-radius:12px;padding:12px 14px;font:inherit;background:#fff}.form button{border:0;cursor:pointer}.footer{margin-top:40px;background:#07162a;color:#d8e6f6}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px;padding:34px 0}.footer h3,.footer h4{color:#fff;margin:0 0 12px}.footer p,.footer a{color:#b6c7db}.copyright{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;color:#b6c7db;font-size:14px}.domain-chip{font-weight:800;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 10px;border-radius:999px}.table-like{display:grid;gap:10px}.table-like div{display:grid;grid-template-columns:120px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px}.video-metrics{display:flex;gap:10px;color:#667085;font-size:13px;margin-top:10px}.breadcrumb{font-size:14px;color:#637083;margin-bottom:10px}.breadcrumb a{color:var(--blue);font-weight:800}
@media (max-width:900px){.hero-grid,.lead-card,.news-layout,.grid-3,.grid-4,.grid-2,.footer-grid,.cta{grid-template-columns:1fr}.lead-copy h1{font-size:32px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.topbar .container{flex-direction:column;gap:4px}.lead-img{min-height:220px}.table-like div{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}}