*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}
:root{--bg:#020510;--panel:#071126;--panel2:#0a1838;--gold:#ffd700;--gold2:#ffed7a;--text:#fff;--muted:rgba(255,255,255,.68);--line:rgba(255,215,0,.18)}
html{scroll-behavior:smooth;background:var(--bg);overflow-x:hidden;width:100%;max-width:100vw}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.75;overflow-x:hidden;position:relative;width:100%;max-width:100vw}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(circle at 16% 18%,rgba(255,215,0,.08),transparent 34%),radial-gradient(circle at 82% 74%,rgba(59,130,246,.09),transparent 42%),radial-gradient(circle at 48% 46%,rgba(139,92,246,.06),transparent 52%);z-index:0;pointer-events:none}
body::after{content:"";position:fixed;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(255,215,0,.11) 1px,transparent 0);background-size:52px 52px;mask-image:radial-gradient(ellipse at center,black 22%,transparent 78%);z-index:0;pointer-events:none;opacity:.34}
a{color:inherit;text-decoration:none}
.container{width:min(100% - 48px,1180px);margin:0 auto;position:relative;z-index:1}
.topbar{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:50;width:min(calc(100% - 48px),1180px);height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 22px;border:1px solid var(--line);border-radius:18px;background:rgba(10,18,38,.68);backdrop-filter:blur(26px) saturate(170%);box-shadow:0 12px 40px rgba(0,0,0,.36)}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:900;background:linear-gradient(135deg,#fff,var(--gold),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.8px}
.logo::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 16px rgba(255,215,0,.8)}
.logo.has-image{background:none;-webkit-text-fill-color:initial;letter-spacing:0}
.logo.has-image::before{display:none}
.logo.has-image img{display:block;width:auto;height:34px;max-width:170px;object-fit:contain}
.nav{display:flex;align-items:center;gap:18px;font-size:14px;color:rgba(255,255,255,.72)}
.nav a{transition:.2s}
.nav a:hover{color:var(--gold)}
.nav-cta{padding:9px 18px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a1530!important;font-weight:900}
.hero{padding:154px 0 84px;position:relative;z-index:1}
.hero-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;margin-bottom:22px;padding:8px 18px;border:1px solid rgba(255,215,0,.32);border-radius:100px;color:var(--gold);background:rgba(255,215,0,.07);font-size:12px;font-weight:900;letter-spacing:3px}
h1{font-size:clamp(40px,5.4vw,72px);line-height:1.08;letter-spacing:-1px;margin-bottom:22px}
.gold{background:linear-gradient(135deg,var(--gold),#fff8c6,var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-lead{font-size:20px;color:rgba(255,255,255,.82);max-width:720px;line-height:1.9}
.hero-media{min-height:360px;border-radius:28px;background:linear-gradient(135deg,rgba(2,5,16,.12),rgba(2,5,16,.5)),url("../banner.jpg") center/cover no-repeat;border:1px solid rgba(255,215,0,.24);box-shadow:0 30px 80px rgba(0,0,0,.44),0 0 70px rgba(255,215,0,.12)}
.section{padding:86px 0;position:relative;z-index:1}
.section-head{max-width:820px;margin:0 auto 38px;text-align:center}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.18;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:17px}
.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.article-card{display:flex;flex-direction:column;min-height:340px;padding:30px;border:1px solid rgba(255,215,0,.18);border-radius:18px;background:rgba(255,255,255,.028);backdrop-filter:blur(12px);transition:.28s}
.article-card:hover{transform:translateY(-6px);border-color:rgba(255,215,0,.48);background:rgba(255,215,0,.055);box-shadow:0 22px 54px rgba(0,0,0,.28)}
.article-card--visual{padding:0;overflow:hidden}
.card-photo{display:block;aspect-ratio:16/9;background:#071126;overflow:hidden}
.card-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 24%;transition:transform .35s}
.article-card--visual:hover .card-photo img{transform:scale(1.04)}
.card-content{display:flex;flex:1;flex-direction:column;padding:24px 30px 30px}
.meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;color:rgba(255,255,255,.48);font-size:12px}
.tag{display:inline-flex;padding:5px 12px;border-radius:100px;border:1px solid rgba(255,215,0,.3);background:rgba(255,215,0,.07);color:var(--gold);font-weight:900}
.article-card h2{font-size:22px;line-height:1.42;margin-bottom:14px}
.article-card p{color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.82;margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;margin-bottom:22px}
.chips span{font-size:12px;color:rgba(255,255,255,.58);padding:5px 10px;border-radius:100px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
.read-more{color:var(--gold);font-weight:900;font-size:14px}
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.topic{padding:22px;border-radius:16px;background:rgba(255,255,255,.026);border:1px solid rgba(255,255,255,.08)}
.topic strong{display:block;color:var(--gold);font-size:17px;margin-bottom:8px}
.topic span{display:block;color:rgba(255,255,255,.65);font-size:13.5px;line-height:1.7}
.article-hero{padding:144px 0 54px;position:relative;z-index:1;background:linear-gradient(180deg,rgba(10,24,56,.45),rgba(2,5,16,0))}
.article-header{max-width:920px}
.article-header h1{font-size:clamp(34px,5vw,62px);max-width:920px}
.article-desc{font-size:19px;color:rgba(255,255,255,.78);max-width:820px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:42px;align-items:start;padding:42px 0 86px}
.article-body{padding:48px;border-radius:22px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);box-shadow:0 26px 80px rgba(0,0,0,.28)}
.article-body h2{font-size:28px;line-height:1.35;margin:36px 0 14px;color:#fff}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:21px;margin:28px 0 10px;color:var(--gold)}
.article-body p{font-size:17px;color:rgba(255,255,255,.78);margin-bottom:18px}
.article-body ul,.article-body ol{padding-left:22px;margin:12px 0 24px;color:rgba(255,255,255,.78)}
.article-body li{margin-bottom:10px}
.article-body strong{color:#fff}
.field-photo{margin:28px 0 34px;border:1px solid rgba(255,215,0,.22);border-radius:18px;overflow:hidden;background:#071126}
.field-photo img{display:block;width:100%;height:auto}
.field-photo figcaption{padding:13px 16px;color:rgba(255,255,255,.58);font-size:13px;line-height:1.65}
.field-photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0 34px}
.field-photo-grid .field-photo{margin:0}
.answer-box{padding:24px 26px;margin:28px 0;border-left:4px solid var(--gold);border-radius:14px;background:rgba(255,215,0,.08);color:#fff}
.answer-box p{margin:0;color:#fff;font-weight:700}
.toc{position:sticky;top:102px;padding:22px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid rgba(255,215,0,.15)}
.toc-title{color:var(--gold);font-weight:900;margin-bottom:12px}
.toc a{display:block;padding:8px 0;color:rgba(255,255,255,.66);font-size:14px;border-bottom:1px solid rgba(255,255,255,.06)}
.toc a:last-child{border-bottom:0}
.cta-band{margin-top:36px;padding:30px;border-radius:18px;background:linear-gradient(135deg,rgba(255,215,0,.12),rgba(59,130,246,.08));border:1px solid rgba(255,215,0,.24)}
.cta-band h3{margin:0 0 10px;color:#fff}
.cta-band p{margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:12px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a1530;font-weight:900}
.footer{padding:56px 0 32px;background:#010308;border-top:1px solid rgba(255,255,255,.07);position:relative;z-index:1;text-align:center;color:rgba(255,255,255,.52)}
.footer p{font-size:14px;margin-top:8px}
.footer a{color:rgba(255,255,255,.58)}
.footer a:hover{color:var(--gold)}
@media(max-width:900px){
  .topbar{top:8px;width:calc(100% - 16px);height:58px;padding:0 16px}
  .nav a:not(.nav-cta){display:none}
  .container{width:min(100% - 32px,1180px)}
  .hero{padding:118px 0 60px}
  .hero-panel{grid-template-columns:1fr}
  .hero-media{min-height:240px;order:-1;border-radius:20px}
  .article-grid,.topic-grid{grid-template-columns:1fr}
  .field-photo-grid{grid-template-columns:1fr}
  .article-wrap{grid-template-columns:1fr;padding-top:24px}
  .toc{position:relative;top:0;order:-1}
  .article-body{padding:30px 22px}
}
@media(max-width:520px){
  .logo{font-size:19px}
  .logo.has-image{width:138px;height:32px;overflow:hidden}
  .logo.has-image img{height:32px;max-width:138px}
  .nav-cta{padding:8px 12px;font-size:13px}
  .hero-lead,.article-desc{font-size:16px}
  .section{padding:62px 0}
  .article-card{min-height:0;padding:24px}
  .article-card--visual{padding:0}
  .card-content{padding:22px 24px 24px}
}