/* 分类频道页 portal_cat.css */
*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f0a1e;--card:rgba(255,255,255,.045);--card-b:rgba(255,255,255,.09);--gold:#ffd76a;--gold2:#c9962e;--txt:#efeaff;--txt2:#a898cf;--txt3:#7d6fa8}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);font-size:15px;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(900px 500px at 15% -5%,rgba(120,80,220,.22),transparent 60%),radial-gradient(800px 500px at 85% 10%,rgba(200,150,50,.10),transparent 60%),radial-gradient(700px 600px at 50% 110%,rgba(90,60,180,.16),transparent 60%);pointer-events:none;z-index:0}
a{color:inherit;text-decoration:none}
.pwrap{max-width:1280px;margin:0 auto;padding:0 22px;position:relative;z-index:1}
/* 导航 */
.pnav{position:sticky;top:0;z-index:50;background:rgba(15,10,30,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.pn-in{display:flex;align-items:center;gap:22px;height:60px}
.plogo{font-size:19px;font-weight:900;color:var(--gold);letter-spacing:.5px;white-space:nowrap}
.plogo em{display:block;font-style:normal;font-size:10px;color:var(--txt3);letter-spacing:2px;font-weight:400}
.pn-links{display:flex;gap:6px;flex:1;overflow-x:auto}
.pn-links a{padding:7px 14px;border-radius:9px;font-size:13.5px;color:var(--txt2);white-space:nowrap;transition:.15s}
.pn-links a:hover{color:var(--gold);background:rgba(255,215,106,.08)}
.pn-links a.on{color:var(--gold);background:rgba(255,215,106,.14);font-weight:700}
.pn-links a .ni{filter:grayscale(.3) saturate(.6);margin-right:2px}
.pn-cta{background:linear-gradient(135deg,#ffd76a,#e09b2d);color:#2a1a05;font-weight:800;font-size:13.5px;padding:9px 18px;border-radius:11px;white-space:nowrap;box-shadow:0 4px 18px rgba(255,200,80,.25)}
/* 分类横幅 */
.cat-hero{margin:20px 0 8px;background:linear-gradient(150deg,rgba(139,111,242,.22),rgba(255,215,106,.07));border:1px solid var(--card-b);border-radius:20px;padding:30px 32px;position:relative;overflow:hidden;display:flex;align-items:center;gap:26px}
.cat-hero::after{content:attr(data-em);position:absolute;right:8px;bottom:-18px;font-size:140px;opacity:.14;pointer-events:none}
.ch-ic{width:86px;height:86px;flex-shrink:0;border-radius:24px;background:linear-gradient(150deg,rgba(255,215,106,.2),rgba(139,111,242,.18));border:1px solid rgba(255,215,106,.3);display:flex;align-items:center;justify-content:center;font-size:44px;box-shadow:0 10px 28px rgba(0,0,0,.3)}
.ch-txt h1{font-size:30px;font-weight:900;background:linear-gradient(90deg,#ffe9ad,#ffd76a 60%,#e8b95a);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:1px}
.ch-txt p{font-size:14px;color:#cfc5ea;line-height:1.8;margin-top:8px;max-width:640px}
.ch-meta{margin-top:10px;font-size:12px;color:var(--txt3)}
.ch-meta b{color:var(--gold)}
.ch-tools{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.ch-tools a{font-size:12.5px;color:var(--gold);border:1px solid rgba(255,215,106,.35);padding:6px 16px;border-radius:18px;transition:.15s;background:rgba(255,215,106,.07);font-weight:600}
.ch-tools a:hover{background:rgba(255,215,106,.16);transform:translateY(-1px)}
/* 主体 */
.cat-main{display:grid;grid-template-columns:1fr 300px;gap:22px;margin-top:14px}
.sec-h{display:flex;align-items:baseline;gap:12px;margin:8px 0 16px}
.sec-h b{font-size:19px;font-weight:900;color:#ffe9ad;white-space:nowrap}
.sec-h span{font-size:12.5px;color:var(--txt3)}
.sec-h i{flex:1;height:1px;background:linear-gradient(90deg,rgba(255,215,106,.3),transparent)}
/* 文章网格 */
.cat-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.cat-card{background:var(--card);border:1px solid var(--card-b);border-radius:15px;padding:18px 18px 15px;cursor:pointer;transition:.18s;display:flex;flex-direction:column;position:relative;overflow:hidden}
.cat-card:hover{border-color:rgba(255,215,106,.4);transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,.3)}
.cat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#ffd76a,transparent);opacity:0;transition:.2s}
.cat-card:hover::before{opacity:.8}
.cc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}
.cc-num{font-size:11px;color:var(--txt3);background:rgba(255,255,255,.05);padding:2px 9px;border-radius:10px}
.cat-card h3{font-size:16.5px;font-weight:800;line-height:1.55;color:#ece6fb;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-card p{font-size:13px;color:#b5a8d8;line-height:1.85;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.cc-foot{display:flex;justify-content:space-between;align-items:center;margin-top:13px;font-size:11.5px;color:var(--txt3)}
.cc-read{font-size:11.5px;color:var(--gold)}
/* 分页 */
.pager{display:flex;justify-content:center;gap:10px;margin-top:22px}
.pager a,.pager span{min-width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--txt2);background:rgba(255,255,255,.05);border:1px solid var(--card-b);transition:.15s}
.pager a:hover{border-color:rgba(255,215,106,.4);color:var(--gold)}
.pager span.cur{background:linear-gradient(135deg,#ffd76a,#e09b2d);color:#2a1a05;font-weight:800;border-color:transparent}
.pager .dim{opacity:.4;pointer-events:none}
/* 侧栏 */
.side-box{background:var(--card);border:1px solid var(--card-b);border-radius:16px;padding:17px 18px;margin-bottom:16px}
.side-box h4{font-size:14.5px;color:var(--gold);margin-bottom:13px;display:flex;align-items:center;gap:6px}
.side-cats{display:grid;grid-template-columns:1fr 1fr;gap:9px}
/* 移动端分类横滑 */
.cat-swip{display:none}
.scat{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border-radius:10px;padding:9px 11px;font-size:12.5px;color:#d8cff2;transition:.15s}
.scat:hover{background:rgba(255,215,106,.1);color:var(--gold);border-color:rgba(255,215,106,.3)}
.scat .sic{font-size:16px;filter:saturate(.75)}
.scat.on{background:rgba(255,215,106,.14);color:var(--gold);font-weight:700;border:1px solid rgba(255,215,106,.35)}
.hot-list .hot-i{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.07);cursor:pointer}
.hot-list .hot-i:last-child{border-bottom:none}
.hot-list .hn{flex-shrink:0;width:21px;height:21px;border-radius:6px;background:rgba(255,255,255,.08);color:var(--txt3);font-size:11.5px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px}
.hot-list .hot-i:nth-child(1) .hn{background:linear-gradient(135deg,#ff9d5c,#e05555);color:#fff}
.hot-list .hot-i:nth-child(2) .hn{background:linear-gradient(135deg,#ffd76a,#e09b2d);color:#2a1a05}
.hot-list .hot-i:nth-child(3) .hn{background:linear-gradient(135deg,#8ecbff,#6a8ff2);color:#0a1a3a}
.hot-list b{font-size:13px;font-weight:600;color:#d8cff2;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list .hot-i:hover b{color:var(--gold)}
.cta-tool{background:linear-gradient(150deg,rgba(255,215,106,.14),rgba(139,111,242,.14));border:1px solid rgba(255,215,106,.25);border-radius:16px;padding:18px;text-align:center}
.cta-tool .ci{font-size:30px}
.cta-tool b{display:block;font-size:14.5px;color:var(--gold);margin:8px 0 6px}
.cta-tool a{display:block;margin-top:10px;background:linear-gradient(135deg,#ffd76a,#e09b2d);color:#2a1a05;font-weight:800;font-size:13px;padding:9px;border-radius:11px}
/* 页脚 */
.pfoot{margin-top:40px;border-top:1px solid rgba(255,255,255,.08);padding:26px 0 34px;text-align:center;background:rgba(0,0,0,.18)}
.pfoot p{font-size:12.5px;color:var(--txt3);margin-bottom:7px}
.pfoot-links{display:flex;gap:18px;justify-content:center}
.pfoot-links a{color:var(--txt2);font-size:12.5px}
.pfoot-links a:hover{color:var(--gold)}
.pdisc{max-width:760px;margin:10px auto 0!important;line-height:1.8}
/* 响应式 */
@media(max-width:1080px){.cat-list{grid-template-columns:1fr 1fr}.cat-main{grid-template-columns:1fr 280px}}
@media(max-width:960px){.pn-links{display:none}.cat-main{grid-template-columns:1fr}.cat-hero{padding:22px 20px;gap:16px}.ch-ic{width:64px;height:64px;font-size:32px}.ch-txt h1{font-size:23px}
.cat-swip{display:flex;gap:8px;overflow-x:auto;margin:16px 0 4px;padding-bottom:6px;-webkit-overflow-scrolling:touch}
.cat-swip::-webkit-scrollbar{display:none}
.cat-swip .cs-chip{flex-shrink:0;padding:7px 14px;border-radius:20px;background:rgba(255,255,255,.05);border:1px solid var(--card-b);font-size:12.5px;color:#d8cff2}
.cat-swip .cs-chip.on{background:linear-gradient(135deg,#ffd76a,#e09b2d);color:#2a1a05;font-weight:800;border-color:transparent}}
@media(max-width:640px){.cat-list{grid-template-columns:1fr}.cat-hero{flex-direction:column;text-align:center;padding:24px 18px}.ch-txt p{margin-left:auto;margin-right:auto}.cat-hero::after{display:none}}