:root{--navy:#0f2a4a;--navy-2:#123c69;--teal:#0e7490;--sky:#38bdf8;--amber:#f59e0b;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--radius:14px;--max:1180px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.75;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
/* header */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--navy);white-space:nowrap}
.brand img{width:36px;height:36px}
.main-nav{display:flex;flex-wrap:wrap;gap:4px 6px;justify-content:flex-end}
.main-nav a{padding:8px 14px;border-radius:999px;color:#334155;font-size:15px;transition:background .2s,color .2s}
.main-nav a:hover{background:#eff6ff;color:var(--navy)}
.header-cta{display:inline-flex;padding:9px 18px;border-radius:999px;background:var(--navy);color:#fff;font-size:14px;white-space:nowrap}
.header-cta:hover{background:var(--teal)}
/* hero */
.hero{position:relative;color:#fff;background:var(--navy) center/cover no-repeat;overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,58,.92) 0%,rgba(11,31,58,.7) 45%,rgba(11,31,58,.1) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:120px;padding-bottom:120px}
.hero__eyebrow{display:inline-block;padding:6px 14px;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:13px;letter-spacing:.08em;color:#bae6fd}
.hero h1{margin:22px 0 16px;font-size:clamp(32px,5vw,56px);line-height:1.2;max-width:720px;letter-spacing:.01em}
.hero p{margin:0;max-width:620px;font-size:18px;color:#cbd5e1}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--amber);color:#1f1300}
.btn--ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.hero__stats{display:grid;grid-template-columns:repeat(3,minmax(0,160px));gap:28px;margin-top:56px}
.hero__stats b{display:block;font-size:30px;color:#fff}
.hero__stats span{font-size:13px;color:#94a3b8}
/* sections */
.section{padding:88px 0}
.section--soft{background:var(--bg)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:38px}
.section-head h2{margin:0;font-size:clamp(24px,3vw,34px);color:var(--navy)}
.section-head p{margin:8px 0 0;color:var(--muted)}
.section-head .more{color:var(--teal);font-weight:600;white-space:nowrap}
.eyebrow{display:block;font-size:13px;letter-spacing:.14em;color:var(--teal);font-weight:700;margin-bottom:6px}
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.about h2{margin:0 0 18px;font-size:clamp(24px,3vw,34px);color:var(--navy)}
.about p{color:#475569;margin:0 0 14px}
.feature-list{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feature-list li{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;font-size:15px}
.feature-list li::before{content:"";flex:none;width:10px;height:10px;margin-top:8px;border-radius:3px;background:var(--amber)}
.about__media{border-radius:22px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(15,42,74,.45)}
/* cards (generated by the system) */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.card-grid .content-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .25s,transform .25s}
.card-grid .content-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -24px rgba(15,42,74,.35)}
.content-card__media{display:block;aspect-ratio:16/9;overflow:hidden;background:#e2e8f0}
.content-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.content-card:hover .content-card__media img{transform:scale(1.04)}
.content-card h2{margin:18px 20px 6px;font-size:18px;line-height:1.5;color:var(--ink)}
.content-card h2 a:hover{color:var(--teal)}
.content-card time,.content-card .content-meta{margin:0 20px;font-size:13px;color:#94a3b8}
.content-card p{margin:8px 20px 0;color:var(--muted);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.content-card .content-link{margin:auto 20px 20px;padding-top:14px;color:var(--teal);font-weight:600;font-size:14px}
.services .content-card{border-top:4px solid var(--teal)}
/* cta */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy-2) 55%,var(--teal));color:#fff;border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{margin:0 0 8px;font-size:clamp(22px,3vw,32px)}
.cta p{margin:0;color:#cbd5e1}
/* page banner */
.page-banner{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;padding:64px 0 52px}
.page-banner h1{margin:10px 0 0;font-size:clamp(26px,4vw,40px);line-height:1.3}
.page-banner p{margin:12px 0 0;color:#cbd5e1;max-width:760px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#94a3b8}
.breadcrumb a{color:#bae6fd}
.page-body{padding:56px 0 88px}
.section-intro{max-width:820px;margin:0 0 36px;color:#475569}
.pagination{margin-top:36px;text-align:center;color:var(--muted);font-size:14px}
/* article */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;color:#94a3b8;font-size:14px}
.article-cover,.content-detail-cover{margin:0 0 30px;border-radius:18px;overflow:hidden}
.article-cover img,.content-detail-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.prose{font-size:17px;color:#1e293b}
.prose h2{font-size:24px;margin:40px 0 14px;color:var(--navy)}
.prose h3{font-size:20px;margin:30px 0 12px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}
.prose img,.prose figure{margin:26px 0;border-radius:14px;overflow:hidden}
.prose blockquote{margin:24px 0;padding:14px 22px;border-left:4px solid var(--amber);background:var(--bg);color:#475569}
.prose table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-nav{display:flex;justify-content:space-between;gap:12px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line)}
.article-nav a,.article-nav span{padding:10px 18px;border:1px solid var(--line);border-radius:999px;font-size:14px}
.article-nav a:hover{border-color:var(--teal);color:var(--teal)}
.article-nav .is-disabled{color:#cbd5e1}
.sidebar{position:sticky;top:96px;display:grid;gap:22px}
.side-box{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff}
.side-box h3{margin:0 0 14px;font-size:17px;color:var(--navy)}
.side-box article h3{margin:0;padding:10px 0;border-top:1px dashed var(--line);font-size:15px;font-weight:500;line-height:1.55}
.side-box article:first-of-type h3{border-top:0;padding-top:0}
.side-box a:hover{color:var(--teal)}
.side-box--dark{background:var(--navy);color:#fff;border:0}
.side-box--dark h3{color:#fff}
.side-box--dark p{margin:0 0 16px;color:#cbd5e1;font-size:14.5px}
/* footer */
.site-footer{background:#0b1f3a;color:#94a3b8;padding:64px 0 28px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer .brand{color:#fff}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:16px}
.footer-nav{display:flex;flex-direction:column;gap:8px}
.footer-nav a:hover{color:#fff}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
/* system-injected blocks */
.build-content{max-width:var(--max);margin:0 auto;padding:0 20px}
.build-nav{display:none}
/* responsive */
@media (max-width:980px){
  .about,.article-layout{grid-template-columns:1fr}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sidebar{position:static}
  .header-cta{display:none}
}
@media (max-width:640px){
  body{font-size:15px}
  .site-header .wrap{flex-direction:column;align-items:flex-start;gap:6px;padding-top:10px;padding-bottom:10px}
  .main-nav{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;max-width:100%;padding-bottom:4px}
  .main-nav a{white-space:nowrap;padding:6px 12px}
  .hero .wrap{padding-top:72px;padding-bottom:72px}
  .hero__stats{grid-template-columns:repeat(3,1fr);gap:14px}
  .hero__stats b{font-size:22px}
  .section{padding:60px 0}
  .card-grid,.feature-list,.footer-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start}
  .cta{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .prose{font-size:16px}
}