:root{--bg:#101418;--card:#171d24;--card2:#1c232c;--line:#242d38;--txt:#eef2f6;--sub:#8a93a6;--green:#3dff8f;--gold:#ffd76a}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.85;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
nav{position:sticky;top:0;z-index:99;background:rgba(16,20,24,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:0 22px;height:60px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{font-weight:800;font-size:16px;display:flex;align-items:center;gap:9px}
.logo img{width:30px;height:30px;border-radius:8px}
.logo small{color:var(--sub);font-weight:400;font-size:11px}
.nav-links{display:flex;gap:20px;font-size:14px;color:var(--sub);flex-wrap:wrap}
.nav-links a:hover,.nav-links a.on{color:var(--green)}
.hero{padding:72px 0 50px;text-align:center;border-bottom:1px solid var(--line);background:radial-gradient(ellipse 70% 80% at 50% -10%,rgba(61,255,143,.10),transparent)}
.hero .en{letter-spacing:8px;color:var(--green);font-size:14px;margin-bottom:14px}
.hero h1{font-size:clamp(30px,5vw,44px);letter-spacing:2px}
.hero p{color:var(--sub);margin-top:14px;font-size:15.5px}
.sec{padding:54px 0}
.sec h2{font-size:24px;margin-bottom:8px}
.sec .sub{color:var(--sub);font-size:14px;margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 18px;transition:.25s;display:block}
.cat-card:hover{border-color:var(--green);transform:translateY(-3px)}
.cat-card .ico{font-size:26px}
.cat-card h3{font-size:16.5px;margin:10px 0 6px}
.cat-card p{color:var(--sub);font-size:12.5px;line-height:1.6}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.chips span{font-size:11px;color:var(--green);background:rgba(61,255,143,.08);border-radius:9px;padding:1px 9px}
.badge{display:inline-block;font-size:11px;color:var(--green);border:1px solid rgba(61,255,143,.4);border-radius:10px;padding:1px 9px;margin-top:10px}
.badge.off{color:var(--sub);border-color:var(--line)}
.list{display:grid;gap:12px}
.art-item{display:flex;justify-content:space-between;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:.2s}
.art-item:hover{border-color:var(--green)}
.art-item h3{font-size:16px}
.art-item p{color:var(--sub);font-size:13px;margin-top:5px}
.art-item .meta{color:#5a6474;font-size:12px;white-space:nowrap;padding-top:4px}
.sub-head{margin:30px 0 14px;font-size:18px;color:var(--green);padding-left:10px;border-left:3px solid var(--green)}
/* ── 分页 ── */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:30px 0 4px;padding-top:24px;border-top:1px solid var(--line)}
.pager .info{color:#5a6474;font-size:13px;letter-spacing:.5px;margin-right:6px}
.pager .info b{color:var(--green);font-weight:700}
.pager a,.pager .cur,.pager .dis,.pager .gap{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;font-size:14.5px;font-weight:600;font-variant-numeric:tabular-nums}
.pager a,.pager .cur,.pager .dis{padding:0 13px;border:1px solid var(--line);background:var(--card)}
.pager a{color:var(--txt);transition:transform .18s,border-color .18s,color .18s,box-shadow .18s}
.pager a:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);box-shadow:0 6px 16px rgba(61,255,143,.12)}
.pager .cur{background:linear-gradient(160deg,#3dff8f,#22c96b);border-color:#3dff8f;color:#0a1218;box-shadow:0 0 0 4px rgba(61,255,143,.13)}
.pager .dis{color:#4b5462;background:transparent;border-style:dashed}
.pager .gap{align-self:center;color:#5a6474;border:0;background:none;min-width:22px;padding:0}
.pager .step{padding:0 16px;color:var(--green);border-color:rgba(61,255,143,.34);background:rgba(61,255,143,.06)}
.pager .step:hover{background:rgba(61,255,143,.13);border-color:var(--green);color:var(--green)}
.pager .jump{margin-left:auto;display:flex;align-items:center;gap:8px;color:#5a6474;font-size:13px}
.pager .jump input{width:58px;height:40px;text-align:center;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--txt);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.pager .jump input:focus{outline:none;border-color:var(--green);color:var(--green)}
.pager-top{display:flex;justify-content:space-between;align-items:center;margin:6px 0 16px}
.pager-top .cnt{color:#5a6474;font-size:13px}
.pager-top .cnt b{color:var(--green)}
.breadcrumb{color:#5a6474;font-size:13px;padding:22px 0 0}
.breadcrumb a:hover{color:var(--green)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start;padding:6px 0 20px}
.main{min-width:0}
.side .box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px}
.side .box h3{font-size:14.5px;margin-bottom:12px;color:var(--green);letter-spacing:1px}
.side-tree a{display:block;padding:6px 10px;font-size:13.5px;color:var(--sub);border-radius:8px;transition:.15s;overflow:hidden}
.side-tree a:hover{color:var(--green);background:rgba(61,255,143,.06)}
.side-tree a.on{color:var(--green);background:rgba(61,255,143,.10);font-weight:600}
.side-tree .lv3{padding-left:24px;font-size:12.5px}
.side-tree .cnt{float:right;color:#4a5464;font-size:11.5px}
.side-tree .cat-name{color:var(--txt);font-weight:600;font-size:14px;padding:8px 10px 4px;display:block}
.ad{min-height:190px;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;color:#4a5464;font-size:12.5px;border:1px dashed #2c3742;border-radius:12px;background:rgba(255,255,255,.015);text-align:center}
.ad.tall{min-height:280px}
.hot-item{display:block;padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.6}
.hot-item:last-child{border-bottom:none}
.hot-item:hover{color:var(--green)}
.hot-item .no{display:inline-block;width:20px;color:#4a5464;font-size:12px}
.hot-item:nth-child(1) .no,.hot-item:nth-child(2) .no,.hot-item:nth-child(3) .no{color:var(--gold);font-weight:700}
.newest-item{display:block;padding:7px 0;font-size:13px;color:var(--sub);border-bottom:1px dashed var(--line)}
.newest-item:hover{color:var(--green)}
.article{padding:10px 0 30px}
.article h1{font-size:clamp(23px,3.6vw,30px);line-height:1.4;margin:14px 0 10px}
.article .ameta{color:var(--sub);font-size:13px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.article .ameta b{color:var(--gold);font-weight:600}
.article h2{font-size:19.5px;margin:32px 0 12px;padding-left:12px;border-left:3px solid var(--green)}
.article p{margin:12px 0;font-size:15.5px}
.article ul,.article ol{margin:12px 0 12px 22px;font-size:15.5px}
.article li{margin:6px 0}
.article h3{font-size:16.5px;color:var(--green);margin:20px 0 6px}
.article table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.article th,.article td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.article th{background:var(--card2);color:var(--green);font-weight:600}
.tip{background:rgba(61,255,143,.07);border:1px solid rgba(61,255,143,.25);border-radius:12px;padding:14px 18px;margin:18px 0;font-size:14.5px}
.warn{background:rgba(255,120,90,.07);border-color:rgba(255,120,90,.3)}
.tags{margin:28px 0 6px;display:flex;gap:8px;flex-wrap:wrap}
.tags span{font-size:12px;color:var(--sub);border:1px solid var(--line);border-radius:12px;padding:3px 12px}
.care{background:var(--card);border:1px solid rgba(61,255,143,.3);border-radius:16px;padding:22px;margin:32px 0}
.care h3{font-size:16px;margin-bottom:8px}
.care p{color:var(--sub);font-size:14px;margin:6px 0}
.care a{color:var(--green);border-bottom:1px dashed rgba(61,255,143,.5)}
.rel{margin:28px 0}
.rel h3{font-size:15.5px;margin-bottom:10px}
.rel a{display:block;color:var(--sub);font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line)}
.rel a:hover{color:var(--green)}
footer{border-top:1px solid var(--line);padding:36px 0 40px;margin-top:30px;text-align:center;color:var(--sub);font-size:13px}
footer .fl{font-weight:700;color:var(--txt);font-size:15px}
footer p{margin:8px 0}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
.faq-item h3{font-size:15.5px;color:var(--green)}
.faq-item p{color:var(--sub);font-size:14px;margin-top:8px}
.about{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.about img{border-radius:16px;border:1px solid var(--line);width:46%;min-width:280px}
.about div{flex:1;min-width:280px}
.about p{color:var(--sub);font-size:14.5px;margin:8px 0}
.menu-btn{display:none;width:42px;height:42px;background:none;border:1px solid var(--line);border-radius:10px;cursor:pointer;padding:10px 9px;flex-shrink:0}
.menu-btn span{display:block;height:2px;background:var(--txt);border-radius:2px;margin:5px 0;transition:.2s}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.m-menu{display:none;position:fixed;top:60px;left:0;right:0;bottom:0;background:rgba(16,20,24,.98);z-index:98;overflow-y:auto;padding:14px 22px calc(30px + env(safe-area-inset-bottom))}
.m-menu.open{display:block}
.m-menu a{display:block;padding:14px 6px;font-size:16px;color:var(--txt);border-bottom:1px solid var(--line)}
.m-menu a:active,.m-menu a.on{color:var(--green)}
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.tw table{margin:0;min-width:520px}
@media(max-width:900px){.layout{grid-template-columns:1fr}.side{order:2}.grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.menu-btn{display:block}.about img{width:100%}.nav-in{height:58px;padding:0 16px}.m-menu{top:58px}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.art-item{flex-direction:column;gap:6px}.sec{padding:40px 0}.hero{padding:52px 0 38px}.hero .en{letter-spacing:4px;text-indent:4px;font-size:12px}.article h1{font-size:23px}.article p,.article ul,.article ol{font-size:15px}.wrap{padding:0 16px}.logo{font-size:15px}.logo small{display:none}.cat-card{padding:18px 15px}.nav-in{height:54px}.m-menu{top:54px}.pager{gap:6px;padding-top:18px;margin-top:22px}.pager .info{width:100%;margin:0 0 4px}.pager a,.pager .cur,.pager .dis{min-width:36px;height:36px;padding:0 10px;font-size:13.5px;border-radius:9px}.pager .jump{display:none}.pager .step{padding:0 12px}}