/* roulang page: index */
:root{
  --ink:#0c0e14;
  --shell:#141826;
  --shell2:#1b2030;
  --txt:#edf0f8;
  --dim:#98a2b8;
  --edge:#252b3d;
  --pop:#7b5cff;
  --pop2:#2fe0c4;
  --warm:#ffc857;
  --rad:16px;
  --shd:0 20px 44px rgba(0,0,0,.5);
  --gap:clamp(16px,2.6vw,28px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--ink);color:var(--txt);font:16px/1.78 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p{margin:0}
figure{margin:0}
button,input{font:inherit}
:focus-visible{outline:2px solid var(--pop2);outline-offset:3px}
.axcxax-wrap{width:min(1160px,92vw);margin-inline:auto}

/* 顶栏 */
.axcxax-top{position:sticky;top:0;z-index:30;background:rgba(12,14,20,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--edge)}
.axcxax-top-in{display:flex;align-items:center;gap:22px;min-height:66px;flex-wrap:wrap}
.axcxax-logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;letter-spacing:.4px}
.axcxax-mark{width:32px;height:32px;border-radius:10px;background:var(--pop);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700;letter-spacing:.5px}
.axcxax-nav{margin-left:auto;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.axcxax-nav::-webkit-scrollbar{display:none}
.axcxax-nav a{min-height:44px;display:inline-flex;align-items:center;padding:0 13px;border-radius:999px;font-size:14px;color:var(--dim);white-space:nowrap;transition:.2s}
.axcxax-nav a:hover,.axcxax-nav a.on{color:var(--txt);background:var(--shell2)}

/* 首屏 */
.axcxax-hero{position:relative;overflow:hidden;background:#090b11;border-bottom:1px solid var(--edge)}
.axcxax-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4}
.axcxax-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(9,11,17,.97) 0%,rgba(9,11,17,.88) 46%,rgba(9,11,17,.42) 100%),radial-gradient(circle at 86% 8%,rgba(123,92,255,.42),transparent 58%)}
.axcxax-hero-in{position:relative;z-index:2;padding:clamp(46px,7vw,96px) 0 clamp(52px,7vw,96px)}
.axcxax-tagline{display:inline-flex;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--pop2);border:1px solid var(--edge);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.axcxax-hero h1{font-size:clamp(28px,5vw,52px);line-height:1.24;letter-spacing:.5px;max-width:16ch}
.axcxax-hero h1 em{font-style:normal;color:var(--pop2)}
.axcxax-hero-sub{margin-top:16px;font-size:clamp(16px,2vw,20px);color:#cfd6e6;max-width:34ch}
.axcxax-hero-txt{margin-top:16px;max-width:62ch;color:var(--dim);font-size:15px}
.axcxax-hero-act{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.axcxax-btn{min-height:46px;display:inline-flex;align-items:center;padding:0 24px;border-radius:12px;background:var(--pop);color:#fff;font-size:15px;font-weight:600;border:1px solid transparent;transition:.22s}
.axcxax-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(123,92,255,.36)}
.axcxax-btn-ghost{background:transparent;border-color:var(--edge);color:var(--txt)}
.axcxax-btn-ghost:hover{border-color:var(--pop2);box-shadow:none}
.axcxax-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;padding:18px;border:1px solid var(--edge);border-radius:var(--rad);background:rgba(20,24,38,.72)}
.axcxax-metrics li{display:flex;flex-direction:column;gap:2px}
.axcxax-metrics strong{font-size:20px;color:var(--warm);letter-spacing:.5px}
.axcxax-metrics span{font-size:13px;color:var(--dim)}

/* 通用板块 */
.axcxax-sec{padding:clamp(42px,6vw,78px) 0;border-bottom:1px solid var(--edge)}
.axcxax-alt{background:var(--shell)}
.axcxax-sh{display:flex;flex-wrap:wrap;align-items:flex-end;gap:8px 24px;margin-bottom:clamp(22px,3vw,34px)}
.axcxax-sh h2{font-size:clamp(21px,2.7vw,30px);line-height:1.36}
.axcxax-sh p{color:var(--dim);font-size:15px;max-width:66ch;flex:1 1 320px}
.axcxax-tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(47,224,196,.12);color:var(--pop2);border:1px solid rgba(47,224,196,.26);white-space:nowrap}

/* 内容构成 */
.axcxax-feat{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.axcxax-feat li{background:var(--shell2);border:1px solid var(--edge);border-radius:var(--rad);padding:22px;transition:.24s}
.axcxax-feat li:hover{border-color:#3a4155;transform:translateY(-3px)}
.axcxax-no2{display:inline-block;font-size:12px;letter-spacing:.2em;color:var(--pop);margin-bottom:10px}
.axcxax-feat h3{font-size:17px;margin-bottom:8px}
.axcxax-feat p{font-size:14px;color:var(--dim)}

/* 分类频道 */
.axcxax-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.axcxax-cats li{padding:20px 22px;border-left:3px solid var(--pop);background:rgba(27,32,48,.6);border-radius:0 var(--rad) var(--rad) 0}
.axcxax-cats h3{font-size:16px;margin-bottom:6px}
.axcxax-cats p{font-size:14px;color:var(--dim)}

/* 卡片墙 */
.axcxax-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:var(--gap)}
.axcxax-card{background:var(--shell2);border:1px solid var(--edge);border-radius:var(--rad);overflow:hidden;transition:.26s}
.axcxax-card:hover{transform:translateY(-5px);box-shadow:var(--shd);border-color:#3a4155}
.axcxax-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#0f1219}
.axcxax-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.axcxax-card:hover .axcxax-thumb img{transform:scale(1.05)}
.axcxax-badge{position:absolute;left:10px;top:10px;font-size:12px;padding:3px 9px;border-radius:8px;background:rgba(12,14,20,.82);color:var(--pop2);border:1px solid rgba(47,224,196,.35)}
.axcxax-card-b{padding:14px 15px 16px}
.axcxax-card-b h3{font-size:16px;margin-bottom:6px}
.axcxax-card-b p{font-size:13px;color:var(--dim);line-height:1.65}

/* 排行榜 */
.axcxax-rank{display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.axcxax-rank li{display:flex;align-items:center;gap:14px;padding:13px 16px;background:var(--shell2);border:1px solid var(--edge);border-radius:12px;transition:.2s}
.axcxax-rank li:hover{border-color:var(--pop);transform:translateX(3px)}
.axcxax-no{width:22px;font-size:15px;font-weight:700;color:var(--pop2);font-variant-numeric:tabular-nums}
.axcxax-rname{flex:1;font-size:15px}

/* 高分好评 */
.axcxax-fav{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.axcxax-fav li{display:flex;gap:16px;padding:16px;background:var(--shell2);border:1px solid var(--edge);border-radius:var(--rad)}
.axcxax-fav-img{width:86px;height:114px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.axcxax-fav h3{font-size:16px;margin-bottom:6px}
.axcxax-fav p{font-size:13px;color:var(--dim);margin-top:8px}

/* 专题 */
.axcxax-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.axcxax-topics li{padding:24px;border:1px solid var(--edge);border-radius:var(--rad);background:linear-gradient(160deg,var(--shell2),#161a28);display:flex;flex-direction:column;gap:10px}
.axcxax-topics h3{font-size:17px}
.axcxax-topics p{font-size:14px;color:var(--dim);flex:1}
.axcxax-meta{font-size:13px;color:var(--warm)}

/* 规格表 */
.axcxax-tbl{width:100%;border-collapse:collapse;background:var(--shell2);border:1px solid var(--edge);border-radius:var(--rad);overflow:hidden;font-size:14px}
.axcxax-tbl caption{text-align:left;color:var(--dim);font-size:14px;padding-bottom:12px}
.axcxax-tbl th,.axcxax-tbl td{padding:14px 18px;border-bottom:1px solid var(--edge);text-align:left;vertical-align:top}
.axcxax-tbl thead th{background:#101421;color:var(--pop2);font-weight:600}
.axcxax-tbl tbody th{width:150px;color:var(--txt);font-weight:600}
.axcxax-tbl tbody tr:last-child th,.axcxax-tbl tbody tr:last-child td{border-bottom:0}
.axcxax-tbl td{color:var(--dim)}

/* 更新节奏 */
.axcxax-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);position:relative}
.axcxax-flow li{position:relative;padding:20px 20px 22px;background:var(--shell2);border:1px solid var(--edge);border-radius:var(--rad)}
.axcxax-flow li::before{content:"";position:absolute;left:20px;top:-1px;width:34px;height:3px;background:var(--pop);border-radius:3px}
.axcxax-flow h3{font-size:16px;margin:12px 0 8px}
.axcxax-flow p{font-size:13px;color:var(--dim)}

/* 资讯 */
.axcxax-news{display:grid;gap:12px}
.axcxax-news li{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;background:var(--shell2);border:1px solid var(--edge);border-radius:14px}
.axcxax-news h3{font-size:15px;margin-bottom:5px}
.axcxax-news p{font-size:13px;color:var(--dim)}
.axcxax-when{margin-left:auto;font-size:12px;color:var(--dim);white-space:nowrap}

/* 问答 */
.axcxax-qa{border:1px solid var(--edge);border-radius:14px;background:var(--shell2);margin-bottom:12px;overflow:hidden}
.axcxax-qa summary{cursor:pointer;padding:16px 20px;min-height:44px;display:flex;align-items:center;font-size:15px;font-weight:600;list-style:none}
.axcxax-qa summary::-webkit-details-marker{display:none}
.axcxax-qa summary::after{content:"+";margin-left:auto;color:var(--pop2);font-size:18px}
.axcxax-qa[open] summary::after{content:"–"}
.axcxax-qa p{padding:0 20px 18px;font-size:14px;color:var(--dim)}
.axcxax-qa p+a{margin:0}
.axcxax-qa[open] summary{border-bottom:1px solid var(--edge);margin-bottom:14px}

/* 合作 */
.axcxax-partners{display:flex;flex-wrap:wrap;gap:12px}
.axcxax-partners li{padding:10px 18px;border:1px solid var(--edge);border-radius:999px;font-size:14px;color:var(--dim);background:rgba(27,32,48,.6)}

/* 收口 */
.axcxax-cta{position:relative;overflow:hidden;background:#090b11}
.axcxax-cta-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.axcxax-cta::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(9,11,17,.96),rgba(9,11,17,.7))}
.axcxax-cta-in{position:relative;z-index:2;max-width:720px}
.axcxax-cta h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.axcxax-cta p{color:var(--dim);font-size:15px}
.axcxax-form{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}
.axcxax-form input{flex:1 1 240px;min-height:46px;padding:0 16px;border-radius:12px;border:1px solid var(--edge);background:rgba(20,24,38,.9);color:var(--txt)}
.axcxax-form input::placeholder{color:#6f7a90}
.axcxax-form button{min-height:46px;padding:0 24px;border-radius:12px;border:0;background:var(--pop2);color:#062a24;font-weight:700;cursor:pointer;transition:.2s}
.axcxax-form button:hover{filter:brightness(1.08);transform:translateY(-2px)}
.axcxax-note{margin-top:12px;font-size:13px;color:#727d92}

/* 页脚 */
.axcxax-foot{background:#080a10;padding:clamp(34px,5vw,58px) 0 22px}
.axcxax-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(22px,3vw,40px)}
.axcxax-foot h3{font-size:15px;margin-bottom:14px;color:var(--txt)}
.axcxax-foot li{margin-bottom:8px}
.axcxax-foot li a{font-size:14px;color:var(--dim);transition:.2s}
.axcxax-foot li a:hover{color:var(--pop2)}
.axcxax-foot-brand p{margin-top:14px;font-size:14px;color:var(--dim);max-width:34ch}
.axcxax-copy{margin-top:32px;padding-top:18px;border-top:1px solid var(--edge);font-size:13px;color:#68738a}

@media(max-width:1024px){
  .axcxax-feat,.axcxax-cats,.axcxax-topics{grid-template-columns:repeat(2,1fr)}
  .axcxax-flow{grid-template-columns:repeat(2,1fr)}
  .axcxax-metrics{grid-template-columns:repeat(2,1fr)}
  .axcxax-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .axcxax-top-in{padding:10px 0;gap:10px}
  .axcxax-nav{width:100%;margin-left:0;padding-bottom:2px}
  .axcxax-rank{grid-template-columns:1fr}
  .axcxax-fav{grid-template-columns:1fr}
  .axcxax-topics{grid-template-columns:1fr}
  .axcxax-foot-grid{grid-template-columns:1fr}
  .axcxax-tbl tbody th{width:auto}
}
@media(max-width:520px){
  .axcxax-feat,.axcxax-cats,.axcxax-flow{grid-template-columns:1fr}
  .axcxax-grid{grid-template-columns:1fr 1fr;gap:12px}
  .axcxax-card-b{padding:12px}
  .axcxax-hero-act .axcxax-btn{width:100%;justify-content:center}
  .axcxax-metrics{padding:14px;gap:10px}
  .axcxax-news li{flex-wrap:wrap}
  .axcxax-when{margin-left:0}
  .axcxax-tbl{font-size:13px}
  .axcxax-tbl th,.axcxax-tbl td{padding:11px 12px}
}