/* roulang page: index */
:root{
      --bg:#080b0d;
      --bg-2:#101417;
      --panel:#151b1f;
      --panel-2:#1b2227;
      --card:#11171b;
      --line:rgba(211,231,235,.13);
      --line-strong:rgba(49,242,184,.32);
      --text:#edf5f3;
      --muted:#9aabb0;
      --muted-2:#6f8187;
      --primary:#31f2b8;
      --primary-2:#10c990;
      --violet:#8b5cf6;
      --warning:#f4c96b;
      --danger:#ff6b7c;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 45px rgba(0,0,0,.34);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --container:1180px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(49,242,184,.12), transparent 30%),
        radial-gradient(circle at 82% 16%, rgba(139,92,246,.12), transparent 26%),
        linear-gradient(180deg,#07090b 0%,#0b0f12 46%,#090c0e 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.7), transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.12;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160' viewBox='0 0 160 160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(/%23n)' opacity='.45'/%3E%3C/svg%3E");
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    button{cursor:pointer;border:0}
    input,select{outline:none}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(8,11,13,.82);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),#185c4c 52%,var(--violet));
      color:#05100d;
      font-weight:900;
      letter-spacing:-1px;
      box-shadow:0 0 0 1px rgba(255,255,255,.14),0 10px 28px rgba(49,242,184,.16);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
    .brand-name{font-size:18px;font-weight:900;white-space:nowrap}
    .brand-sub{font-size:12px;color:var(--muted);white-space:nowrap}
    .nav-menu{display:flex;align-items:center;gap:8px}
    .nav-menu a{
      padding:10px 14px;
      border-radius:999px;
      color:#c9d5d7;
      font-size:14px;
      transition:.22s ease;
      border:1px solid transparent;
    }
    .nav-menu a:hover,.nav-menu a:focus{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--line);
    }
    .nav-menu a.active{
      color:#06100d;
      background:var(--primary);
      font-weight:800;
      box-shadow:0 8px 22px rgba(49,242,184,.18);
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .header-pill{
      color:var(--primary);
      border:1px solid var(--line-strong);
      background:rgba(49,242,184,.08);
      padding:9px 13px;
      border-radius:999px;
      font-size:13px;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      color:var(--text);
      background:var(--panel);
      border:1px solid var(--line);
    }
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero-bg{
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(8,11,13,.96) 0%, rgba(8,11,13,.82) 42%, rgba(8,11,13,.28) 100%),
        linear-gradient(0deg, rgba(8,11,13,.96) 0%, transparent 40%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      transform:scale(1.02);
    }
    .hero-bg:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(115deg, transparent 0 58%, rgba(49,242,184,.12) 58% 59%, transparent 59% 100%);
    }
    .hero-inner{
      position:relative;
      padding:86px 0 66px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:38px;
      align-items:end;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:rgba(49,242,184,.08);
      border:1px solid var(--line-strong);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px var(--primary);
    }
    h1{
      font-size:clamp(38px,6vw,72px);
      line-height:1.05;
      letter-spacing:-2px;
      max-width:820px;
      margin-bottom:20px;
    }
    .hero-copy{
      color:#c4d0d2;
      font-size:18px;
      max-width:720px;
      margin-bottom:30px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 18px;
      border-radius:13px;
      font-weight:850;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#04100c;
      background:linear-gradient(135deg,var(--primary),#78ffd9);
      box-shadow:0 12px 30px rgba(49,242,184,.18);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(49,242,184,.25);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--line);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      border-color:var(--line-strong);
      background:rgba(49,242,184,.08);
      transform:translateY(-2px);
    }
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap}
    .tag,.chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:#cbd8da;
      padding:6px 10px;
      font-size:12px;
      white-space:nowrap;
    }
    .tag.hot{color:#07100d;background:var(--primary);border-color:var(--primary);font-weight:900}
    .focus-board{
      align-self:stretch;
      display:grid;
      grid-template-rows:1.1fr .9fr;
      gap:16px;
    }
    .board-main,.board-row{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(21,27,31,.86), rgba(12,17,20,.78));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .board-main{
      padding:22px;
      position:relative;
      min-height:310px;
    }
    .board-main:before{
      content:"";
      position:absolute;
      inset:auto 22px 22px auto;
      width:160px;
      height:160px;
      border-radius:50%;
      border:1px solid rgba(49,242,184,.24);
      background:repeating-conic-gradient(from 0deg, rgba(49,242,184,.16) 0 6deg, transparent 6deg 14deg);
      opacity:.5;
    }
    .board-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:26px}
    .board-title{font-size:16px;font-weight:900}
    .status{
      color:var(--primary);
      font-size:12px;
      border:1px solid var(--line-strong);
      padding:5px 9px;
      border-radius:999px;
      background:rgba(49,242,184,.08);
    }
    .match-line{display:grid;gap:14px;position:relative;z-index:1}
    .team{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:15px;
      border-radius:14px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .team strong{font-size:20px}
    .score{font-size:26px;font-weight:950;color:var(--primary)}
    .board-note{margin-top:18px;color:var(--muted);font-size:14px;position:relative;z-index:1}
    .board-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:0;
    }
    .mini-board{padding:18px;border-right:1px solid var(--line)}
    .mini-board:last-child{border-right:0}
    .mini-board b{display:block;font-size:28px;color:var(--primary);line-height:1.1}
    .mini-board span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    main{position:relative}
    .section{padding:86px 0}
    .section.compact{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:end;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--primary);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:7px;
    }
    .section-title{
      font-size:clamp(26px,3vw,42px);
      line-height:1.18;
      letter-spacing:-.8px;
    }
    .section-desc{color:var(--muted);max-width:620px}
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .metric-card{
      position:relative;
      padding:22px;
      min-height:132px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(27,34,39,.78), rgba(16,22,26,.92));
      overflow:hidden;
      transition:.22s ease;
    }
    .metric-card:hover{transform:translateY(-3px);border-color:rgba(49,242,184,.28);box-shadow:var(--shadow-soft)}
    .metric-card:after{
      content:"";
      position:absolute;
      right:18px;
      top:18px;
      width:46px;
      height:46px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:50%;
      background:linear-gradient(135deg,rgba(49,242,184,.18),transparent);
    }
    .metric-num{font-size:36px;font-weight:950;color:var(--primary);line-height:1}
    .metric-label{margin-top:12px;color:#d4e0e2;font-weight:800}
    .metric-sub{color:var(--muted);font-size:13px;margin-top:4px}
    .topic-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:16px;
    }
    .topic-main,.topic-card,.topic-slim{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:var(--card);
      transition:.22s ease;
      min-height:220px;
    }
    .topic-main:hover,.topic-card:hover,.topic-slim:hover{
      transform:translateY(-3px);
      border-color:rgba(49,242,184,.28);
      box-shadow:var(--shadow-soft);
    }
    .topic-main{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      min-height:460px;
    }
    .topic-img{position:relative;min-height:240px;background:#111}
    .topic-img img,.content-cover img{width:100%;height:100%;object-fit:cover}
    .topic-img:after,.content-cover:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent, rgba(0,0,0,.56));
    }
    .topic-body{padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
    .topic-body h3{font-size:30px;line-height:1.2;margin-bottom:12px}
    .topic-body p,.topic-card p,.topic-slim p{color:var(--muted)}
    .chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
    .topic-side{display:grid;grid-template-rows:1fr 1fr;gap:16px}
    .topic-card{display:grid;grid-template-columns:1fr 1fr}
    .topic-card .topic-img{min-height:210px}
    .topic-card .topic-body{padding:22px}
    .topic-card h3{font-size:22px;line-height:1.25;margin-bottom:8px}
    .topic-slim{
      padding:24px;
      background:
        linear-gradient(135deg, rgba(49,242,184,.1), transparent 34%),
        linear-gradient(180deg, rgba(21,27,31,.9), rgba(13,18,21,.94));
    }
    .topic-slim h3{font-size:24px;margin-bottom:10px}
    .content-area{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
      align-items:start;
    }
    .featured-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--panel);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .content-cover{height:300px;position:relative;background:#111}
    .featured-body{padding:26px}
    .featured-body h3{font-size:28px;line-height:1.25;margin:14px 0 10px}
    .featured-body p{color:var(--muted)}
    .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}
    .update-list{
      display:grid;
      gap:12px;
    }
    .update-item{
      display:grid;
      grid-template-columns:84px 1fr;
      gap:14px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.035);
      transition:.22s ease;
    }
    .update-item:hover{background:rgba(49,242,184,.055);border-color:rgba(49,242,184,.24);transform:translateX(3px)}
    .update-thumb{width:84px;height:76px;border-radius:12px;overflow:hidden;background:#182024}
    .update-thumb img{width:100%;height:100%;object-fit:cover}
    .update-item h3{font-size:17px;line-height:1.35;margin-bottom:8px}
    .update-item p{color:var(--muted);font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .dynamics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .dynamic-card{
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(27,34,39,.65), rgba(14,19,22,.9));
      transition:.22s ease;
    }
    .dynamic-card:hover{border-color:rgba(139,92,246,.35);transform:translateY(-3px)}
    .dynamic-card h3{font-size:19px;margin:10px 0 8px}
    .dynamic-card p{color:var(--muted);font-size:14px}
    .proof-strip{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg, rgba(49,242,184,.08), transparent),
        rgba(255,255,255,.035);
      padding:28px;
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:20px;
    }
    .proof-item{
      padding-left:18px;
      border-left:2px solid rgba(49,242,184,.45);
    }
    .proof-item b{display:block;font-size:20px;margin-bottom:6px}
    .proof-item span{color:var(--muted);font-size:14px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:30px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      border-radius:var(--radius);
      padding:0;
      overflow:hidden;
    }
    summary{
      list-style:none;
      padding:18px 20px;
      cursor:pointer;
      font-weight:850;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      color:var(--primary);
      font-size:24px;
      line-height:1;
      transition:.2s ease;
    }
    details[open] summary:after{transform:rotate(45deg)}
    details p{
      color:var(--muted);
      padding:0 20px 20px;
      border-top:1px solid var(--line);
      padding-top:14px;
    }
    .subscribe{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(49,242,184,.12), transparent 38%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      overflow:hidden;
      position:relative;
    }
    .subscribe:before{
      content:"";
      position:absolute;
      inset:0;
      background:rgba(8,11,13,.78);
    }
    .subscribe-inner{
      position:relative;
      padding:38px;
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:30px;
      align-items:center;
    }
    .subscribe h2{font-size:34px;line-height:1.2;margin-bottom:10px}
    .subscribe p{color:#c4d0d2}
    .form-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.06);
    }
    .form-box input{
      width:100%;
      min-height:48px;
      padding:0 14px;
      border-radius:12px;
      border:1px solid transparent;
      color:var(--text);
      background:rgba(6,10,12,.72);
    }
    .form-box input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(49,242,184,.12)}
    .form-note{font-size:12px;color:var(--muted);margin-top:10px}
    .site-footer{
      border-top:1px solid var(--line);
      background:#070a0c;
      padding:46px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .9fr;
      gap:28px;
      margin-bottom:30px;
    }
    .footer-title{font-weight:900;margin-bottom:12px}
    .footer-text,.footer-links a,.copyright{color:var(--muted);font-size:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{transition:.2s ease}
    .footer-links a:hover{color:var(--primary);transform:translateX(2px)}
    .footer-brand{font-size:20px;font-weight:950;margin-bottom:10px}
    .footer-bottom{
      border-top:1px solid var(--line);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .risk-note{
      color:#b9c6c8;
      border:1px solid rgba(244,201,107,.25);
      background:rgba(244,201,107,.06);
      padding:13px 15px;
      border-radius:14px;
      font-size:13px;
      margin-top:16px;
    }
    @media (max-width:1024px){
      .nav-actions{display:none}
      .hero-inner,.content-area,.faq-wrap,.subscribe-inner{grid-template-columns:1fr}
      .focus-board{grid-template-rows:auto}
      .metrics-grid,.dynamics{grid-template-columns:repeat(2,1fr)}
      .topic-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .hero{min-height:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{min-height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-menu{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border:1px solid var(--line);
        border-radius:18px;
        background:rgba(10,14,17,.98);
        box-shadow:var(--shadow);
      }
      .nav-menu.open{display:flex}
      .nav-menu a{text-align:center}
      .brand-sub{display:none}
      .hero-inner{padding:66px 0 42px}
      h1{letter-spacing:-1px}
      .hero-copy{font-size:16px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .metrics-grid,.dynamics,.proof-strip{grid-template-columns:1fr}
      .topic-main,.topic-card{grid-template-columns:1fr}
      .topic-main{min-height:auto}
      .board-row{grid-template-columns:1fr}
      .mini-board{border-right:0;border-bottom:1px solid var(--line)}
      .mini-board:last-child{border-bottom:0}
      .footer-grid{grid-template-columns:1fr}
      .form-box{grid-template-columns:1fr}
      .form-box .btn{width:100%}
    }
    @media (max-width:520px){
      .hero-actions,.hero-tags,.chip-row{flex-direction:column;align-items:stretch}
      .tag,.chip,.btn{width:100%;justify-content:center}
      .board-main,.topic-body,.featured-body,.subscribe-inner{padding:20px}
      .update-item{grid-template-columns:1fr}
      .update-thumb{width:100%;height:160px}
      .content-cover{height:220px}
      .section-title{font-size:27px}
      .subscribe h2{font-size:28px}
    }

/* roulang page: category1 */
:root{
      --bg:#070a0f;
      --bg-2:#0b1118;
      --panel:#111825;
      --panel-2:#151f2d;
      --card:#131c28;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(145,165,190,.18);
      --text:#eaf1ff;
      --muted:#99a8be;
      --soft:#71829a;
      --primary:#34e6b1;
      --primary-2:#1fb98c;
      --accent:#8e6bff;
      --danger:#ff5f8c;
      --shadow:0 16px 36px rgba(0,0,0,.34);
      --shadow-soft:0 10px 24px rgba(0,0,0,.22);
      --radius:16px;
      --radius-sm:12px;
      --radius-lg:24px;
      --container:1200px;
      --gap:24px;
      --gap-sm:16px;
      --transition:.24s ease;
      --nav-h:72px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(52,230,177,.12), transparent 24%),
        radial-gradient(circle at 85% 18%, rgba(142,107,255,.11), transparent 22%),
        linear-gradient(180deg, #05070b 0%, #091018 42%, #0a1017 100%);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size:72px 72px;
      opacity:.18;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.12) 60%, rgba(0,0,0,0));
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:2px solid rgba(52,230,177,.75); outline-offset:2px}

    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter:blur(16px);
      background:rgba(8,12,18,.82);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      gap:20px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.2px;
      white-space:nowrap;
      color:var(--text);
      min-width:fit-content;
    }
    .brand::before{
      content:"";
      width:12px;height:12px;border-radius:50%;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 0 18px rgba(52,230,177,.45);
      flex:0 0 auto;
    }
    .brand span{
      display:block;
      font-size:15px;
      line-height:1.15;
    }
    .brand small{
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:600;
      margin-top:2px;
    }
    .nav-toggle{
      display:none;
      margin-left:auto;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:var(--text);
      border-radius:12px;
      padding:10px 14px;
      transition:all var(--transition);
    }
    .nav-toggle:hover{border-color:rgba(52,230,177,.45); transform:translateY(-1px)}
    .nav-menu{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-menu a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
      transition:all var(--transition);
      border:1px solid transparent;
    }
    .nav-menu a:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-menu a.active{
      color:#04110d;
      background:linear-gradient(135deg, rgba(52,230,177,1), rgba(31,185,140,.92));
      box-shadow:0 12px 28px rgba(52,230,177,.18);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 18px;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(9,13,20,.56), rgba(9,13,20,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(110deg, rgba(7,10,15,.85) 18%, rgba(7,10,15,.35) 62%, rgba(7,10,15,.7) 100%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:24px;
      padding:34px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      color:#cde8df;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:14px;
    }
    .eyebrow::before{
      content:"";
      width:34px;height:1px;
      background:linear-gradient(90deg, var(--primary), transparent);
    }
    .hero h1{
      margin:0;
      font-size:clamp(30px, 4vw, 56px);
      line-height:1.08;
      letter-spacing:-.02em;
    }
    .hero h1 .accent{
      color:var(--primary);
      text-shadow:0 0 24px rgba(52,230,177,.14);
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:60ch;
      color:#c7d2e3;
      font-size:16px;
      line-height:1.9;
    }
    .hero-actions{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:all var(--transition);
      user-select:none;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#05120f;
      background:linear-gradient(135deg, var(--primary), #76f0cc);
      box-shadow:0 14px 28px rgba(52,230,177,.16);
    }
    .btn-primary:hover{box-shadow:0 16px 34px rgba(52,230,177,.22)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.12);
    }
    .btn-secondary:hover{
      border-color:rgba(52,230,177,.42);
      background:rgba(52,230,177,.08);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(142,107,255,.1);
      border-color:rgba(142,107,255,.22);
    }

    .chip-row{
      margin-top:20px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      color:#d5deec;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      backdrop-filter:blur(8px);
      white-space:nowrap;
    }
    .chip strong{color:var(--primary); font-weight:800}

    .hero-panel{
      position:relative;
      display:grid;
      gap:14px;
      align-content:space-between;
    }
    .hero-visual{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      min-height:292px;
      border:1px solid rgba(255,255,255,.08);
      background:#0f1621;
      box-shadow:var(--shadow-soft);
    }
    .hero-visual img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(.92) contrast(1.02);
    }
    .hero-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(5,8,13,.1), rgba(5,8,13,.72));
    }
    .hero-visual-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      z-index:1;
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:12px;
    }
    .caption-block{
      max-width:62%;
    }
    .caption-title{
      margin:0 0 4px;
      font-size:17px;
      font-weight:800;
    }
    .caption-text{
      margin:0;
      color:#c4d0e0;
      font-size:13px;
      line-height:1.6;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(52,230,177,.14);
      color:#bdf8e4;
      border:1px solid rgba(52,230,177,.26);
      font-weight:700;
      font-size:12px;
      white-space:nowrap;
    }

    .hero-stats{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .stat{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(19,28,40,.92), rgba(14,20,30,.88));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      min-height:114px;
    }
    .stat .num{
      display:block;
      font-size:28px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--primary);
      margin-bottom:10px;
    }
    .stat .desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .stat:nth-child(2) .num,
    .stat:nth-child(4) .num{color:var(--accent)}
    .stat:nth-child(3) .num{color:#79f0c4}

    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:26px;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      max-width:72ch;
      font-size:14px;
      line-height:1.7;
    }

    .overview-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:16px;
    }
    .overview-card{
      padding:18px;
      background:linear-gradient(180deg, rgba(19,28,40,.96), rgba(14,20,30,.88));
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      min-height:148px;
      position:relative;
      overflow:hidden;
    }
    .overview-card::after{
      content:"";
      position:absolute;
      inset:auto -18px -18px auto;
      width:84px;
      height:84px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(52,230,177,.16), transparent 70%);
      pointer-events:none;
    }
    .overview-num{
      font-size:30px;
      font-weight:900;
      line-height:1;
      margin:0 0 10px;
      color:var(--text);
    }
    .overview-num em{
      font-style:normal;
      color:var(--primary);
    }
    .overview-title{
      margin:0 0 8px;
      font-size:16px;
      font-weight:800;
    }
    .overview-text{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .panel{
      background:linear-gradient(180deg, rgba(15,22,32,.92), rgba(11,17,24,.96));
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }

    .top-rail{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin:0 0 16px;
      flex-wrap:wrap;
    }
    .sort-row,.filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.03);
      color:#c7d1de;
      font-size:13px;
      font-weight:700;
      transition:all var(--transition);
    }
    .pill:hover{
      transform:translateY(-1px);
      border-color:rgba(52,230,177,.36);
      background:rgba(52,230,177,.07);
      color:var(--text);
    }
    .pill.active{
      color:#06130f;
      background:linear-gradient(135deg, rgba(52,230,177,1), rgba(118,240,204,1));
      border-color:transparent;
    }

    .topic-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 0.8fr;
      gap:16px;
    }
    .topic-card{
      position:relative;
      overflow:hidden;
      min-height:240px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(20,30,43,.92), rgba(11,17,24,.94));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(52,230,177,.22);
      box-shadow:0 18px 34px rgba(0,0,0,.28);
    }
    .topic-media{
      position:absolute;
      inset:0;
      background:#0f1621;
    }
    .topic-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:contrast(1.02) saturate(.95);
      transform:scale(1.02);
    }
    .topic-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(5,8,12,.08), rgba(5,8,12,.82));
    }
    .topic-body{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      height:100%;
      padding:18px;
      gap:12px;
    }
    .topic-body h3{
      margin:0;
      font-size:20px;
      line-height:1.25;
      letter-spacing:-.01em;
    }
    .topic-body p{
      margin:0;
      color:#c5d0de;
      font-size:14px;
      line-height:1.75;
      max-width:42ch;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      color:#d9e5f3;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .tag.em{
      color:#081410;
      background:rgba(52,230,177,.95);
      border-color:transparent;
    }
    .topic-card .linkline{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      font-weight:800;
      font-size:13px;
      width:fit-content;
    }
    .topic-card .linkline::after{
      content:"→";
      transition:transform var(--transition);
    }
    .topic-card:hover .linkline::after{transform:translateX(4px)}
    .topic-card-main{
      grid-column:span 2;
      min-height:334px;
    }
    .topic-card-main h3{font-size:24px}
    .topic-card-compact{
      min-height:334px;
    }
    .topic-card-compact .topic-body p{max-width:none}

    .dual-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
      gap:16px;
      align-items:start;
    }
    .feature-story{
      padding:0;
      overflow:hidden;
    }
    .feature-story .story-figure{
      position:relative;
      min-height:280px;
    }
    .feature-story .story-figure img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:16/9;
    }
    .feature-story .story-figure::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(8,11,16,.06), rgba(8,11,16,.82));
    }
    .feature-story .story-body{
      padding:20px;
      display:grid;
      gap:12px;
    }
    .feature-story h3{
      margin:0;
      font-size:24px;
      line-height:1.25;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .meta-row span{
      display:inline-flex;
      align-items:center;
      gap:6px;
    }

    .update-list{
      display:grid;
      gap:12px;
    }
    .update-item{
      padding:15px 16px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      transition:all var(--transition);
    }
    .update-item:hover{
      border-color:rgba(52,230,177,.22);
      background:rgba(52,230,177,.06);
      transform:translateY(-1px);
    }
    .update-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
      margin-bottom:8px;
    }
    .update-head h4{
      margin:0;
      font-size:16px;
      line-height:1.45;
    }
    .update-time{
      color:var(--soft);
      font-size:12px;
      white-space:nowrap;
    }
    .update-item p{
      margin:0;
      color:#c5d0de;
      font-size:13px;
      line-height:1.7;
    }
    .update-foot{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .sidebar-stack{
      display:grid;
      gap:16px;
    }
    .side-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(19,28,40,.94), rgba(11,17,24,.96));
      box-shadow:var(--shadow-soft);
    }
    .side-card h4{
      margin:0 0 12px;
      font-size:18px;
      line-height:1.3;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .mini-stream{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .mini-stream-item{
      padding:12px 13px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-stream-item strong{
      display:block;
      font-size:14px;
      margin-bottom:4px;
    }
    .mini-stream-item span{
      color:var(--muted);
      font-size:12px;
      line-height:1.6;
    }

    .subscribe{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:26px;
      background:
        linear-gradient(135deg, rgba(52,230,177,.12), rgba(142,107,255,.12)),
        linear-gradient(180deg, rgba(18,27,39,.98), rgba(11,17,24,.98));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .subscribe::after{
      content:"";
      position:absolute;
      right:-40px;
      top:-40px;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(52,230,177,.14), transparent 65%);
      pointer-events:none;
    }
    .subscribe-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) 420px;
      gap:20px;
      align-items:center;
    }
    .subscribe h2{
      margin:0 0 10px;
      font-size:28px;
      line-height:1.2;
    }
    .subscribe p{
      margin:0;
      color:#c7d2e3;
      font-size:15px;
      line-height:1.8;
      max-width:66ch;
    }
    .form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:20px;
      background:rgba(6,10,14,.46);
      border:1px solid rgba(255,255,255,.08);
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .input, .select{
      width:100%;
      min-height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.03);
      color:var(--text);
      padding:0 14px;
      transition:all var(--transition);
    }
    .input::placeholder{color:#7f8ea6}
    .input:focus, .select:focus{
      border-color:rgba(52,230,177,.42);
      background:rgba(255,255,255,.05);
      outline:none;
      box-shadow:0 0 0 4px rgba(52,230,177,.08);
    }
    .form-note{
      color:var(--soft);
      font-size:12px;
      line-height:1.6;
      margin:0;
    }

    .faq{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:18px;
      background:linear-gradient(180deg, rgba(19,28,40,.92), rgba(14,20,30,.94));
      border:1px solid rgba(255,255,255,.08);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    details.faq-item[open]{
      border-color:rgba(52,230,177,.2);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:800;
      font-size:16px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:var(--primary);
      font-size:18px;
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    details[open] summary::after{
      content:"–";
      transform:rotate(180deg);
      background:rgba(52,230,177,.1);
    }
    .faq-body{
      padding:0 20px 18px;
      color:#c7d2e3;
      font-size:14px;
      line-height:1.8;
    }

    .cta{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(52,230,177,.08), rgba(142,107,255,.08)),
        linear-gradient(180deg, rgba(15,22,32,.95), rgba(11,17,24,.96));
      box-shadow:var(--shadow-soft);
    }
    .cta-grid{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      flex-wrap:wrap;
    }
    .cta h2{
      margin:0 0 8px;
      font-size:26px;
      line-height:1.2;
    }
    .cta p{
      margin:0;
      color:var(--muted);
      max-width:72ch;
      line-height:1.8;
    }

    .site-footer{
      margin-top:20px;
      padding:28px 0 18px;
      background:#070b10;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .8fr .8fr 1fr;
      gap:18px;
    }
    .footer-brand{
      font-size:18px;
      font-weight:800;
      margin-bottom:10px;
    }
    .footer-title{
      font-size:14px;
      font-weight:800;
      color:var(--text);
      margin-bottom:12px;
    }
    .footer-text{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:#c7d2e3;
      font-size:13px;
      transition:color var(--transition), transform var(--transition);
      width:fit-content;
    }
    .footer-links a:hover{
      color:var(--primary);
      transform:translateX(2px);
    }
    .footer-bottom{
      margin-top:20px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .copyright{
      color:var(--soft);
      font-size:12px;
    }

    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:13px;
      margin-bottom:16px;
      flex-wrap:wrap;
    }
    .breadcrumb a{
      color:#d8e1ef;
    }
    .breadcrumb span.sep{
      color:#5c6c80;
    }

    .list-panel{
      display:grid;
      gap:12px;
    }
    .list-card{
      display:grid;
      grid-template-columns:140px minmax(0,1fr);
      gap:14px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.08);
      transition:all var(--transition);
    }
    .list-card:hover{
      transform:translateY(-2px);
      border-color:rgba(52,230,177,.2);
      background:rgba(52,230,177,.05);
    }
    .list-thumb{
      overflow:hidden;
      border-radius:14px;
      min-height:100px;
      background:#0f1621;
    }
    .list-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .list-card h4{
      margin:0 0 8px;
      font-size:16px;
      line-height:1.5;
    }
    .list-card p{
      margin:0;
      color:#c5d0de;
      font-size:13px;
      line-height:1.75;
    }
    .list-meta{
      margin-top:10px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--soft);
      font-size:12px;
    }

    .stream-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .stream-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(19,28,40,.92), rgba(11,17,24,.96));
      box-shadow:var(--shadow-soft);
      min-height:186px;
      display:grid;
      align-content:space-between;
      gap:12px;
    }
    .stream-card h4{
      margin:0;
      font-size:17px;
      line-height:1.45;
    }
    .stream-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      color:#d9e3ef;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .badge.hot{
      color:#06110d;
      background:linear-gradient(135deg, rgba(52,230,177,1), rgba(118,240,204,1));
      border-color:transparent;
    }
    .badge.vip{
      color:#f0eaff;
      background:rgba(142,107,255,.18);
      border-color:rgba(142,107,255,.2);
    }

    @media (max-width: 1180px){
      .hero-grid{grid-template-columns:1fr}
      .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .topic-card-main{grid-column:span 2}
      .topic-card-compact{min-height:240px}
      .dual-grid,
      .subscribe-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .overview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .stream-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 920px){
      .section-head,
      .top-rail,
      .cta-grid{
        align-items:flex-start;
        flex-direction:column;
      }
      .hero-grid{padding:24px}
      .nav-menu{
        display:none;
        position:absolute;
        left:16px;
        right:16px;
        top:calc(var(--nav-h) - 4px);
        padding:12px;
        border-radius:18px;
        background:rgba(8,12,18,.96);
        border:1px solid rgba(255,255,255,.08);
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-menu.open{display:flex}
      .nav-menu a{justify-content:flex-start}
      .nav-toggle{display:inline-flex}
      .header-inner{position:relative}
      .hero h1{font-size:clamp(28px, 7vw, 46px)}
      .topic-card-main,
      .topic-grid{grid-column:span 1}
      .topic-grid{grid-template-columns:1fr}
      .stream-grid{grid-template-columns:1fr}
      .overview-grid{grid-template-columns:1fr 1fr}
      .hero-stats{grid-template-columns:1fr 1fr}
      .list-card{grid-template-columns:110px minmax(0,1fr)}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .hero-shell{border-radius:22px}
      .hero-grid{padding:18px}
      .hero-actions,.chip-row,.sort-row,.filter-row,.badge-row{
        flex-direction:row;
      }
      .hero-stats,.overview-grid,.footer-grid,.form-row{grid-template-columns:1fr}
      .section-title{font-size:22px}
      .section-desc{font-size:13px}
      .hero-lead{font-size:14px}
      .hero-visual{min-height:240px}
      .caption-block{max-width:100%}
      .hero-visual-caption{flex-direction:column; align-items:flex-start}
      .list-card{grid-template-columns:1fr}
      .list-thumb{min-height:180px}
      .subscribe{padding:18px}
      .subscribe h2{font-size:24px}
      .cta h2{font-size:22px}
      .footer-bottom{flex-direction:column; align-items:flex-start}
      .faq-item summary{font-size:15px; padding:16px}
      .faq-body{padding:0 16px 16px}
      .btn{width:100%}
      .hero-actions{display:grid; grid-template-columns:1fr}
      .top-rail .pill,
      .chip,
      .tag{
        white-space:normal;
      }
    }
    @media (max-width: 480px){
      .header-inner{gap:12px}
      .brand span{font-size:14px}
      .brand small{font-size:11px}
      .overview-card,.side-card,.stream-card,.topic-card{border-radius:18px}
      .hero-lead,.section-desc,.footer-text,.update-item p,.stream-card p{line-height:1.75}
      .update-head{flex-direction:column}
      .update-time{white-space:normal}
      .pill{min-height:36px; padding:0 12px}
    }