:root{--bg:#f6f8fb;--panel:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--brand:#0f766e;--brand2:#2563eb;--shadow:0 10px 28px rgba(15,23,42,.08);--radius:16px}
[data-theme=dark]{--bg:#0b1220;--panel:#121a2b;--text:#e5e7eb;--muted:#9ca3af;--line:#243044;--brand:#2dd4bf;--brand2:#60a5fa;--shadow:0 16px 38px rgba(0,0,0,.35)}
*{box-sizing:border-box} html,body{margin:0;padding:0} body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{text-decoration:none;color:inherit} .container{max-width:1180px;margin:0 auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 90%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:10px}.logo{display:flex;align-items:center;gap:12px;font-weight:800}.logo-badge{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));font-size:12px}.logo-sub{font-size:12px;color:var(--muted)}
.menu{display:flex;gap:14px;flex-wrap:wrap;font-size:14px;color:var(--muted)}.menu a:hover{color:var(--text)} .nav-tools{display:flex;gap:8px}
.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px;padding:9px 14px;cursor:pointer;font:inherit}.btn.primary{border:none;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.main{padding:26px 0 38px} .hero{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-bottom:20px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.p16{padding:16px}.p20{padding:20px}.p24{padding:24px}.kicker{display:inline-flex;gap:8px;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid color-mix(in srgb,var(--brand) 25%, var(--line));color:var(--brand);background:color-mix(in srgb,var(--brand) 12%, var(--panel))}
h1{font-size:clamp(28px,4vw,42px);line-height:1.14;margin:14px 0 8px}h2{font-size:24px;margin:0 0 6px}h3{margin:6px 0;font-size:17px}.sub{color:var(--muted);margin:0 0 14px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.stat{padding:12px;border-radius:12px;background:color-mix(in srgb,var(--bg) 60%, var(--panel));border:1px solid var(--line)}.stat strong{display:block;font-size:20px}
.muted{color:var(--muted)}.tiny{font-size:13px}.list{display:grid;gap:10px}.list-item{padding:12px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--bg) 56%, var(--panel))}
.tag{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid var(--line);font-size:12px;color:var(--muted);margin:2px 6px 2px 0}
.member .avatar{height:84px;border-radius:14px;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 22%, var(--panel)), color-mix(in srgb,var(--brand2) 18%, var(--panel)));color:var(--brand)}
.member p{margin:0;color:var(--muted);font-size:14px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.input,.select,textarea{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:12px}.flex1{flex:1;min-width:240px}
.pub,.news-card,.video-card{padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}.video-cover{height:160px;border-radius:12px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 20%, var(--panel)), color-mix(in srgb,var(--brand2) 18%, var(--panel)));display:grid;place-items:center;color:var(--muted);font-weight:700;margin-bottom:10px;overflow:hidden}.video-cover img{width:100%;height:100%;object-fit:cover}
.embed{width:100%;aspect-ratio:16/9;border:none;border-radius:12px;background:#000}.footer{padding:26px 0 36px;color:var(--muted)}.footer-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.codebox{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:12px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;white-space:pre-wrap}.notice{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--brand) 9%, var(--panel))}
@media (max-width:1024px){.hero{grid-template-columns:1fr}.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.admin-grid{grid-template-columns:1fr}}
@media (max-width:760px){.menu{display:none}.g2,.g3,.g4{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}}
.carousel-wrapper{overflow:hidden;width:100%;height:350px;border-radius:var(--radius);margin-bottom:20px;position:relative;background:var(--panel);box-shadow:var(--shadow);}
.carousel-track{display:flex;height:100%;animation:scroll-carousel linear infinite;gap:16px;}
.carousel-item{width:800px;height:100%;border-radius:12px;overflow:hidden;flex-shrink:0;}
.carousel-item img{width:100%;height:100%;object-fit:cover;}
@keyframes scroll-carousel{0%{transform:translateX(0);}100%{transform:translateX(calc(-50% - 8px));}}
@media (max-width:840px){.carousel-wrapper{height:200px;}.carousel-item{width:90vw;}}