:root{
  --bg:#04160f;
  --bg2:#062318;
  --bg3:#0a2f20;
  --header:#001d10;
  --ink:#fff;
  --muted:#c8d9cf;
  --gold:#d4b56a;
  --line:rgba(255,255,255,.1);
  --max:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC",ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--muted);line-height:1.7;min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(100% - 40px,var(--max));margin:0 auto}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;height:70px;background:var(--header)}
.header-inner{height:70px;display:flex;align-items:center;gap:28px}
.logo img{height:23px;width:auto}
.nav{display:flex;gap:28px;flex:1;justify-content:center;flex-wrap:wrap}
.nav a{color:#fff;font-size:18px;font-weight:400}
.nav a:hover,.nav a.active{color:var(--gold)}
.header-actions{display:flex;align-items:center;gap:12px}
.lang{color:#fff;font-size:14px;opacity:.9}
.menu-toggle{display:none;border:1px solid var(--line);background:transparent;color:#fff;padding:8px 12px;border-radius:6px}

.hero{margin-top:70px;position:relative;overflow:hidden;background:#000}
.hero-track{display:flex;width:100%;transition:transform .5s ease}
.hero-slide{min-width:100%;position:relative}
.hero-slide img{width:100%;height:min(585px,52vw);object-fit:cover}
.hero-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;gap:8px;z-index:2}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer}
.hero-dots button.active{background:#fff}

.download-bar{background:linear-gradient(180deg,#083522,#04160f);padding:28px 0;border-bottom:1px solid var(--line)}
.download-row{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap}
.download-row a img{height:52px;width:auto}

.section{padding:72px 0}
.section.alt{background:var(--bg2)}
.section-title{text-align:center;margin-bottom:36px}
.section-title h2{color:#fff;font-size:clamp(28px,3vw,40px);margin-bottom:10px;font-weight:700}
.section-title p{color:var(--muted);font-size:16px}

.news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:18px}
.news-main{position:relative;border-radius:12px;overflow:hidden;min-height:360px}
.news-main img{width:100%;height:100%;object-fit:cover;min-height:360px}
.news-main .cap{position:absolute;left:0;right:0;bottom:0;padding:18px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff}
.news-main h3{font-size:20px;line-height:1.4;margin-bottom:6px}
.news-side{display:grid;gap:12px}
.news-item{display:grid;grid-template-columns:120px 1fr;gap:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.news-item img{width:120px;height:78px;object-fit:cover}
.news-item .body{padding:8px 10px 8px 0}
.news-item h3{color:#fff;font-size:14px;line-height:1.35;margin-bottom:4px}
.news-item .date{font-size:12px;opacity:.75}

.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.people-card{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-align:center}
.people-card img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top}
.people-card h3{color:#fff;padding:12px;font-size:15px}

.feature-block{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;margin-bottom:56px}
.feature-block.reverse{grid-template-columns:.95fr 1.05fr}
.feature-block.reverse .media{order:-1}
.feature-block h3{color:#fff;font-size:28px;margin-bottom:12px}
.feature-block p{margin-bottom:16px}
.feature-block .media img{width:100%;border-radius:12px}
.btn-gold{display:inline-flex;align-items:center;padding:10px 18px;border-radius:8px;background:var(--gold);color:#1a1408;font-weight:700}

.promo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.promo-strip .card{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg3)}
.promo-strip img{width:100%;aspect-ratio:1/1;object-fit:cover}

.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .2s}
.article-card:hover{transform:translateY(-3px)}
.article-card .thumb{width:100%;aspect-ratio:16/10;object-fit:cover;background:#111}
.article-card .body{padding:14px}
.article-card .cat{color:var(--gold);font-size:12px;margin-bottom:4px}
.article-card h3{color:#fff;font-size:16px;margin-bottom:6px;line-height:1.35}
.article-card .meta{font-size:12px}

.page-hero{padding:110px 0 28px;background:var(--bg2);border-bottom:1px solid var(--line)}
.page-hero h1{color:#fff;font-size:32px;margin-bottom:8px}
.layout{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:28px 0 80px}
.side-nav{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px;height:fit-content;position:sticky;top:90px}
.side-nav a{display:block;padding:10px 12px;border-radius:8px;color:var(--muted)}
.side-nav a:hover,.side-nav a.active{background:rgba(212,181,106,.12);color:#fff}
.list-item{display:grid;grid-template-columns:200px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.list-item img{width:100%;height:120px;object-fit:cover;border-radius:10px}
.list-item h2{color:#fff;font-size:20px;margin-bottom:8px}
.article-page{padding:110px 0 80px;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px}
.article-main{background:var(--bg2);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.article-cover{width:100%;max-height:420px;object-fit:cover}
.article-content{padding:24px}
.article-content h1{color:#fff;font-size:28px;margin:8px 0 12px}
.article-content p{margin-bottom:14px;color:#d5e4db}
.article-content figure{margin:18px 0}
.article-content figure img{width:100%;border-radius:10px}
.article-content figcaption{font-size:12px;margin-top:6px;opacity:.7}
.aside-box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.aside-box h3{color:#fff;margin-bottom:10px;font-size:16px}
.aside-box a{display:block;padding:8px 0;border-bottom:1px solid var(--line);font-size:13px}
.search-box{display:flex;gap:10px;margin-top:14px}
.search-box input{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#03140e;color:#fff}
.search-box button{border:0;border-radius:10px;padding:0 18px;background:var(--gold);color:#1a1408;font-weight:700;cursor:pointer}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:22px}
.pager a{padding:8px 12px;border-radius:8px;background:var(--bg2);border:1px solid var(--line);color:#fff}
.pager a.active{background:var(--gold);color:#1a1408;border-color:var(--gold)}

.site-footer{background:#00140c;border-top:1px solid var(--line);padding:48px 0 28px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:22px}
.footer-grid h4{color:#fff;margin-bottom:12px}
.footer-grid a,.footer-grid p{display:block;margin-bottom:8px;font-size:14px;color:#9bb3a6}
.copyright{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:#7f9789;text-align:center}
.mobile-page .phone-frame{max-width:390px;margin:0 auto;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 60px rgba(0,0,0,.45)}

@media (max-width:980px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:70px;left:0;right:0;background:var(--header);flex-direction:column;padding:16px;gap:12px}
  .menu-toggle{display:inline-flex}
  .news-grid,.people-grid,.feature-block,.feature-block.reverse,.promo-strip,.article-grid,.layout,.article-page,.footer-grid,.list-item{grid-template-columns:1fr}
  .feature-block.reverse .media{order:0}
  .people-grid{grid-template-columns:repeat(2,1fr)}
  .side-nav{position:static}
  .hero-slide img{height:220px}
}