:root{--bg:#0f1420;--s1:#161c2a;--s2:#1d2536;--ln:#273147;--tx:#e9edf5;--mu:#97a2b8;--mt:#2ee6c5;--am:#ffb020;--rd:#ff4d5e;--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font:15px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,sans-serif}
a{color:inherit;text-decoration:none}a:hover{color:var(--mt)}img{display:block;max-width:100%;height:auto}
.wrap{max-width:1320px;margin:0 auto;padding:0 20px}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.mu{color:var(--mu)}
.hd{position:sticky;top:0;z-index:20;background:rgba(15,20,32,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln)}
.hdi{display:flex;align-items:center;gap:22px;height:62px}
.logo{font-size:20px;font-weight:800;white-space:nowrap;letter-spacing:.5px}.logo b{background:var(--mt);color:#06231e;border-radius:7px;padding:1px 8px;margin-right:6px}
.logo.sm{font-size:17px;margin:0 0 6px}
.nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}
.nav a{padding:6px 12px;border-radius:8px;color:var(--mu);white-space:nowrap;font-weight:600}.nav a:hover{background:var(--s2);color:var(--tx)}
.sf input{background:var(--s1);border:1px solid var(--ln);color:var(--tx);border-radius:20px;padding:7px 14px;width:190px;font-size:14px}
.cta{display:inline-block;background:var(--am);color:#1b1200;font-weight:800;border-radius:9px;padding:8px 16px;white-space:nowrap;box-shadow:0 4px 14px rgba(255,176,32,.25);transition:transform .15s}
.cta:hover{color:#1b1200;transform:translateY(-1px)}.cta.big{padding:12px 22px;font-size:16px}
/* hero */
.hero{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin:22px 0 16px}
.feat{position:relative;display:block;border-radius:16px;overflow:hidden;min-height:320px;background:var(--s2)}
.feat img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s}.feat:hover img{transform:scale(1.03)}
.ov{position:absolute;left:0;right:0;bottom:0;padding:70px 26px 22px;background:linear-gradient(transparent,rgba(8,11,18,.92))}
.ov h2{margin:8px 0 6px;font-size:26px;line-height:1.35;color:#fff}.ov p{margin:0;color:#c7cfdd;font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pill{display:inline-block;background:var(--rd);color:#fff;font-size:12px;font-weight:700;border-radius:20px;padding:2px 10px}.pill.m{background:rgba(46,230,197,.14);color:var(--mt)}
.hs{display:flex;flex-direction:column;gap:12px}
.mini{display:flex;gap:12px;background:var(--s1);border:1px solid var(--ln);border-radius:var(--r);padding:10px;flex:1;align-items:center;transition:border-color .2s}
.mini:hover{border-color:#2f5c5a;color:inherit}.mini picture{flex:0 0 150px}.mini img{border-radius:8px;aspect-ratio:16/10;object-fit:cover;width:150px}
.mini b{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14.5px;line-height:1.5}.mini em{font-style:normal;color:var(--mu);font-size:12.5px}
.kw{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px}.kw a{background:var(--s1);border:1px solid var(--ln);border-radius:20px;padding:4px 14px;font-size:13.5px;color:var(--mu)}.kw a:hover{border-color:var(--mt);color:var(--mt)}
.band{display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:16px;padding:20px 26px;margin:0 0 10px;background:linear-gradient(100deg,#123a3b,#16243a 60%,#2a2216);border:1px solid var(--ln)}
.band p{margin:0;color:#c7cfdd}.band .bt2{font-size:19px;font-weight:800;color:var(--tx)}
/* sections & cards */
.sec{margin:26px 0}.sh{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}
.sh h2,.bt{position:relative;margin:0;padding-left:14px;font-size:20px}.sh h2:before,.bt:before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:4px;border-radius:3px;background:var(--mt)}
.sh a{color:var(--mu);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px 14px}.g4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.tile .th{position:relative;display:block;border-radius:10px;overflow:hidden;background:var(--s2)}
.tile img,.row img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s}.tile .th:hover img,.row .th:hover img{transform:scale(1.04)}
.k{position:absolute;left:8px;top:8px;background:rgba(10,14,23,.78);color:var(--mt);font-size:11.5px;padding:1px 8px;border-radius:4px}
.d{position:absolute;right:8px;bottom:8px;background:var(--rd);color:#fff;font-size:11.5px;font-weight:700;padding:1px 7px;border-radius:4px}
.tile h3{margin:9px 0 2px;font-size:14.5px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.m{margin:0;color:var(--mu);font-size:12.5px}.m a{color:var(--mt)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;margin:24px 0}
.row{display:grid;grid-template-columns:280px 1fr;gap:16px;background:var(--s1);border:1px solid var(--ln);border-radius:var(--r);padding:12px;margin-bottom:12px;transition:border-color .2s}
.row:hover{border-color:#2f5c5a}.row .th{position:relative;border-radius:10px;overflow:hidden;display:block}.row h3{margin:2px 0 6px;font-size:17px;line-height:1.45}
.row p{margin:0 0 6px;color:var(--mu);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side{display:flex;flex-direction:column;gap:18px}.box{background:var(--s1);border:1px solid var(--ln);border-radius:var(--r);padding:18px}
.bt{font-size:17px;margin-bottom:12px}
.hot{list-style:none;margin:0;padding:0}.hot li{display:flex;gap:10px;padding:7px 0;border-bottom:1px dashed var(--ln);font-size:14px;line-height:1.5}.hot li:last-child{border:0}
.n{flex:0 0 22px;height:22px;border-radius:6px;background:var(--s2);color:var(--mu);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px}
.hot li:nth-child(-n+3) .n{background:var(--am);color:#1b1200}
.cloud{display:flex;flex-wrap:wrap;gap:8px}.cloud a{background:var(--s2);border-radius:6px;padding:3px 10px;color:var(--mu);font-size:13px}.cloud a:hover{color:var(--mt)}
.cloud .s3,.cloud .s4{color:var(--tx);font-size:14.5px;font-weight:600}.cloud.big a{font-size:15px;padding:8px 14px}.cloud em{font-style:normal;color:var(--am);font-size:12px}
.ctabox{background:linear-gradient(135deg,#17323a,#1d2536)}.ct-t{font-size:18px;font-weight:800;margin:0 0 4px}.ctabox p{color:#c7cfdd;font-size:14px;margin:0 0 12px}
/* article */
.bc{color:var(--mu);font-size:13px;margin:18px 0 10px}.bc a:hover{color:var(--mt)}.bc span{margin:0 4px}
.post h1{font-size:28px;line-height:1.4;margin:10px 0 6px}.meta{color:var(--mu);font-size:13px;margin:0 0 14px}
.hero-img{margin:0 0 16px;border-radius:16px;overflow:hidden;background:var(--s2)}.hero-img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.lead{font-size:16px;color:#cfd6e3;border-left:3px solid var(--mt);padding:4px 0 4px 14px;margin:0 0 18px}
.facts{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin:0 0 18px}.facts div{background:var(--s1);border:1px solid var(--ln);border-radius:10px;padding:10px 12px}
.facts dt{color:var(--mu);font-size:12px}.facts dd{margin:0;font-weight:700}
.toc{background:var(--s1);border:1px solid var(--ln);border-radius:var(--r);padding:12px 18px;margin:0 0 10px}.toc p{margin:0;font-weight:700}.toc ol{margin:4px 0 0;padding-left:20px;color:var(--mu)}
.content h2{font-size:21px;margin:28px 0 8px;padding-left:12px;border-left:4px solid var(--mt);line-height:1.4;scroll-margin-top:80px}
.content p{margin:0 0 12px;color:#d9dfea}.content a{color:var(--am);text-decoration:underline;text-underline-offset:3px}
.endcta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:26px 0 18px;padding:18px 22px;border-radius:14px;background:linear-gradient(100deg,#123a3b,#16243a 60%,#2a2216);border:1px solid var(--ln)}
.endcta p{margin:2px 0 0;color:#c7cfdd;font-size:14px}
.tags{display:flex;flex-wrap:wrap;gap:8px}.tags a{color:var(--mt);background:rgba(46,230,197,.08);border-radius:6px;padding:2px 10px;font-size:13px}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.pn a{background:var(--s1);border:1px solid var(--ln);border-radius:10px;padding:10px 14px;font-size:14px}.pn a.r{text-align:right}.pn em{display:block;font-style:normal;color:var(--mu);font-size:12px}
.ch{margin:4px 0 18px}.ch h1{font-size:26px;margin:0 0 6px;line-height:1.4}.ch p{color:var(--mu);margin:0}
.bigsearch{display:flex;gap:10px;margin:0 0 12px}.bigsearch input{flex:1;background:var(--s1);border:1px solid var(--ln);color:var(--tx);border-radius:10px;padding:12px 16px;font-size:16px}
.bigsearch button{background:var(--mt);color:#06231e;border:0;border-radius:10px;padding:0 22px;font-weight:800;font-size:15px;cursor:pointer}
/* footer */
.ft{margin-top:40px;border-top:1px solid var(--ln);background:#0c111b;padding:26px 0 30px}
.fl{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--ln);font-size:13.5px;color:var(--mu)}.fh{color:var(--tx);font-weight:700}
.fg{display:flex;justify-content:space-between;gap:20px;padding:18px 0 6px}.fg .mu{font-size:13px;max-width:460px;margin:0}
.fn{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;color:var(--mu);align-content:flex-start}.cp{color:var(--mu);font-size:12.5px;margin:10px 0 0}
.mnav{display:none;gap:6px;overflow-x:auto;padding:8px 14px;border-top:1px solid var(--ln)}.mnav a{background:var(--s1);border-radius:16px;padding:3px 12px;font-size:13px;white-space:nowrap;color:var(--mu)}
@media (max-width:1000px){.cols{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.hs{display:grid;grid-template-columns:1fr 1fr 1fr}.mini{flex-direction:column;align-items:stretch}.mini picture{flex:none}.mini img{width:100%}.sf{display:none}}
@media (max-width:640px){.wrap{padding:0 14px}.hdi{gap:10px;height:56px}.logo{font-size:17px}.nav{display:none}.hd .cta{padding:6px 12px;font-size:13px;margin-left:auto}
 .hs{grid-template-columns:1fr}.mini{flex-direction:row;align-items:center}.mini picture{flex:0 0 120px}.mini img{width:120px}.feat{min-height:0}.ov{padding:50px 16px 14px}.ov h2{font-size:19px}.ov p{display:none}
 .grid{grid-template-columns:1fr 1fr;gap:14px 10px}.tile h3{font-size:13.5px}.row{grid-template-columns:1fr}.band,.endcta{flex-direction:column;align-items:flex-start}
 .post h1{font-size:22px}.ch h1{font-size:21px}.fg{flex-direction:column}.pn{grid-template-columns:1fr}.mnav{display:flex}}