/* roulang page: index */
:root{
      --bg:#090806;
      --bg-2:#0f0c09;
      --panel:#17130e;
      --panel-2:#20180f;
      --gold:#d6b56d;
      --gold-2:#f0d184;
      --gold-3:#9d7d3e;
      --wine:#7a2436;
      --purple:#34224e;
      --green:#163a32;
      --text:#f6eedf;
      --muted:#b8a98d;
      --weak:#817765;
      --line:rgba(214,181,109,.28);
      --line-soft:rgba(255,255,255,.08);
      --shadow:0 24px 70px rgba(0,0,0,.45);
      --radius:24px;
      --radius-sm:16px;
      --max:1220px;
      --nav-h:116px;
      --ease:.24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(214,181,109,.18), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(122,36,54,.22), transparent 34%),
        radial-gradient(circle at 50% 80%, rgba(22,58,50,.2), transparent 36%),
        linear-gradient(180deg,#090806 0%,#100c08 46%,#080706 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(214,181,109,.35);color:#fff}
    .site-container{max-width:var(--max);margin:0 auto;padding:0 24px}
    .section{padding:86px 0;position:relative}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--gold-2);
      border:1px solid var(--line);
      background:rgba(214,181,109,.08);
      border-radius:999px;
      padding:7px 13px;
      font-size:13px;
      line-height:1;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px rgba(214,181,109,.9)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-title{margin:14px 0 0;font-size:34px;line-height:1.2;font-weight:800;letter-spacing:-.02em}
    .section-desc{max-width:640px;margin:12px 0 0;color:var(--muted);font-size:16px}
    .note-line{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
    .btn{
      border-radius:999px;
      padding:12px 20px;
      font-weight:700;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .btn:focus,.btn:focus-visible,.nav-link:focus-visible,.form-control:focus{outline:0;box-shadow:0 0 0 4px rgba(214,181,109,.2)}
    .btn-gold{
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      color:#1c1307;
      box-shadow:0 14px 34px rgba(214,181,109,.22);
    }
    .btn-gold:hover,.btn-gold:active{color:#120d08;transform:translateY(-2px);box-shadow:0 18px 46px rgba(214,181,109,.32);background:linear-gradient(135deg,#ffe5a2,var(--gold))}
    .btn-outline-gold{
      color:var(--gold-2);
      border-color:var(--line);
      background:rgba(255,255,255,.03);
    }
    .btn-outline-gold:hover,.btn-outline-gold:active{color:var(--gold-2);border-color:rgba(240,209,132,.66);background:rgba(214,181,109,.12);transform:translateY(-2px)}
    .badge-soft{
      display:inline-flex;align-items:center;gap:7px;
      border:1px solid var(--line);
      color:var(--gold-2);
      background:rgba(52,34,78,.32);
      padding:7px 10px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
    }
    .badge-soft .dot{width:6px;height:6px;background:var(--gold);border-radius:50%}
    .topbar{
      position:sticky;top:0;z-index:1030;
      background:rgba(9,8,6,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(214,181,109,.18);
      box-shadow:0 12px 40px rgba(0,0,0,.28);
    }
    .brand-row{
      min-height:66px;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .brand-logo{
      display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;letter-spacing:.01em;
    }
    .logo-mark{
      width:38px;height:38px;border-radius:14px;
      background:linear-gradient(135deg,rgba(240,209,132,.95),rgba(122,36,54,.75));
      box-shadow:0 12px 34px rgba(214,181,109,.18), inset 0 1px 0 rgba(255,255,255,.4);
      position:relative;
    }
    .logo-mark::after{content:"";position:absolute;inset:10px;border:1px solid rgba(9,8,6,.55);border-radius:9px}
    .brand-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .brand-actions a:not(.btn){
      color:var(--muted);font-size:14px;padding:8px 10px;border-radius:999px;
    }
    .brand-actions a:not(.btn):hover{color:var(--gold-2);background:rgba(214,181,109,.08)}
    .channel-row{
      min-height:50px;
      background:linear-gradient(90deg,rgba(52,34,78,.22),rgba(22,58,50,.16),rgba(122,36,54,.14));
    }
    .channel-nav{
      display:flex;align-items:center;gap:10px;overflow-x:auto;padding:9px 0;scrollbar-width:none;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      white-space:nowrap;
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 15px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
      font-size:14px;
      font-weight:700;
    }
    .channel-link::before{content:"";width:6px;height:6px;border-radius:50%;background:rgba(184,169,141,.45)}
    .channel-link:hover{color:var(--gold-2);border-color:var(--line);background:rgba(214,181,109,.08);transform:translateY(-1px)}
    .channel-link.active{color:var(--gold-2);border-color:rgba(214,181,109,.62);background:linear-gradient(135deg,rgba(122,36,54,.28),rgba(52,34,78,.28))}
    .channel-link.active::before{background:var(--gold);box-shadow:0 0 12px rgba(214,181,109,.85)}
    .hero{
      padding:78px 0 54px;
      min-height:680px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;inset:28px;
      border:1px solid rgba(214,181,109,.12);
      border-radius:34px;
      background:
        linear-gradient(90deg,rgba(214,181,109,.06) 1px,transparent 1px),
        linear-gradient(0deg,rgba(214,181,109,.045) 1px,transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.75),transparent 82%);
      pointer-events:none;
    }
    .hero-bento{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-main{
      border:1px solid var(--line);
      border-radius:34px;
      background:
        radial-gradient(circle at 16% 12%,rgba(240,209,132,.16),transparent 36%),
        linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
      padding:42px;
      box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
      min-height:500px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    h1{
      font-size:48px;
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.035em;
      margin:18px 0 18px;
      max-width:790px;
    }
    .hero-intro{
      color:var(--muted);
      font-size:17px;
      max-width:720px;
      margin:0;
    }
    .hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}
    .hero-ctas{display:flex;align-items:center;gap:13px;flex-wrap:wrap;margin-top:20px}
    .group-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-top:30px;
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(214,181,109,.22);
      background:rgba(9,8,6,.42);
    }
    .group-people{display:flex;align-items:center}
    .avatar{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      border:1px solid rgba(214,181,109,.38);
      background:linear-gradient(135deg,var(--wine),var(--purple));
      color:#fff;font-size:13px;font-weight:800;
      margin-left:-8px;
    }
    .avatar:first-child{margin-left:0}
    .group-text{color:var(--muted);font-size:14px}
    .group-text strong{color:var(--gold-2)}
    .hero-panel{
      display:grid;
      grid-template-rows:auto 1fr;
      gap:18px;
    }
    .club-card{
      border-radius:30px;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 80% 0%,rgba(214,181,109,.13),transparent 34%),
        linear-gradient(180deg,rgba(32,24,15,.94),rgba(15,12,9,.94));
      box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.06);
      padding:24px;
      overflow:hidden;
      position:relative;
    }
    .club-card::after{
      content:"";
      position:absolute;
      width:180px;height:180px;border-radius:50%;
      border:1px solid rgba(214,181,109,.16);
      right:-70px;bottom:-80px;
    }
    .status-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:18px;
    }
    .status-tile{
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      padding:14px;
      background:rgba(255,255,255,.035);
    }
    .status-tile span{display:block;color:var(--weak);font-size:12px}
    .status-tile strong{display:block;color:var(--text);font-size:18px;line-height:1.25;margin-top:4px}
    .step-panel{padding:24px;border-radius:30px;background:linear-gradient(135deg,rgba(22,58,50,.45),rgba(52,34,78,.32));border:1px solid rgba(214,181,109,.24)}
    .mini-step{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
    .mini-step:last-child{border-bottom:0}
    .mini-step b{
      flex:0 0 30px;width:30px;height:30px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(214,181,109,.13);
      border:1px solid var(--line);
      color:var(--gold-2);
      font-size:13px;
    }
    .mini-step p{margin:0;color:var(--muted);font-size:14px}
    .mini-step strong{display:block;color:var(--text);font-size:15px;margin-bottom:2px}
    .coupon-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .coupon{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(135deg,rgba(32,24,15,.86),rgba(13,10,8,.94));
      padding:24px;
      min-height:190px;
      position:relative;
      overflow:hidden;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
      transition:transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .coupon:hover{transform:translateY(-4px);border-color:rgba(240,209,132,.55);background:linear-gradient(135deg,rgba(52,34,78,.5),rgba(32,24,15,.9));box-shadow:0 22px 50px rgba(0,0,0,.34)}
    .coupon.featured{min-height:250px;background:linear-gradient(135deg,rgba(122,36,54,.44),rgba(32,24,15,.92))}
    .coupon::before,.coupon::after{
      content:"";position:absolute;top:50%;width:26px;height:26px;border-radius:50%;background:var(--bg);border:1px solid var(--line);transform:translateY(-50%);
    }
    .coupon::before{left:-14px}.coupon::after{right:-14px}
    .coupon-code{font-size:13px;color:var(--gold-2);letter-spacing:.03em}
    .coupon h3{font-size:24px;margin:12px 0 10px;font-weight:850}
    .coupon p{color:var(--muted);margin:0;font-size:15px}
    .coupon-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;color:var(--weak);font-size:13px}
    .rule-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .rule-card,.info-card,.review-card,.require-card,.faq-shell,.cta-panel,.rank-panel{
      border:1px solid var(--line-soft);
      background:rgba(255,255,255,.04);
      border-radius:var(--radius);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.055);
    }
    .rule-card{padding:26px;position:sticky;top:140px;border-color:var(--line)}
    .rule-list{display:grid;gap:14px}
    .rule-item{
      display:flex;gap:14px;padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(9,8,6,.38);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .rule-item:hover{transform:translateX(4px);border-color:var(--line);background:rgba(214,181,109,.07)}
    .rule-no{
      flex:0 0 34px;width:34px;height:34px;
      border-radius:12px;
      display:grid;place-items:center;
      color:#160f07;background:linear-gradient(135deg,var(--gold-2),var(--gold));
      font-weight:900;
    }
    .rule-item h3{font-size:18px;margin:0 0 5px}
    .rule-item p{margin:0;color:var(--muted);font-size:15px}
    .carousel-shell{
      border:1px solid var(--line);
      border-radius:32px;
      overflow:hidden;
      background:linear-gradient(135deg,rgba(255,255,255,.05),rgba(255,255,255,.025));
      box-shadow:var(--shadow);
    }
    .carousel-item-inner{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:26px;
      padding:26px;
      min-height:390px;
      align-items:center;
    }
    .screen-art{
      border-radius:24px;
      border:1px solid rgba(214,181,109,.28);
      background:
        linear-gradient(90deg,rgba(214,181,109,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(214,181,109,.06) 1px,transparent 1px),
        radial-gradient(circle at 30% 20%,rgba(214,181,109,.18),transparent 36%),
        #12100c;
      background-size:28px 28px,28px 28px,auto,auto;
      padding:22px;
      min-height:300px;
      position:relative;
    }
    .mock-bar{height:12px;width:44%;border-radius:999px;background:rgba(240,209,132,.5);margin-bottom:16px}
    .mock-row{height:46px;border-radius:16px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08);margin-bottom:12px}
    .mock-row:nth-child(3){width:82%}.mock-row:nth-child(4){width:68%}.mock-row:nth-child(5){width:91%}
    .slide-copy h3{font-size:26px;font-weight:850;margin:0 0 12px}
    .slide-copy p{color:var(--muted);margin:0 0 18px}
    .tag-stack{display:flex;flex-wrap:wrap;gap:9px}
    .carousel-control-prev,.carousel-control-next{
      width:44px;height:44px;border-radius:999px;top:auto;bottom:20px;opacity:1;
      background:rgba(214,181,109,.13);border:1px solid var(--line);
    }
    .carousel-control-prev{left:auto;right:78px}.carousel-control-next{right:24px}
    .carousel-control-prev-icon,.carousel-control-next-icon{width:18px;height:18px;filter:sepia(1) saturate(3) brightness(1.45)}
    .require-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1.2fr;
      gap:18px;
    }
    .require-card{padding:22px;transition:transform var(--ease),border-color var(--ease)}
    .require-card:hover{transform:translateY(-3px);border-color:var(--line)}
    .require-icon{
      width:44px;height:44px;border-radius:16px;background:rgba(214,181,109,.12);
      border:1px solid var(--line);display:grid;place-items:center;color:var(--gold-2);font-weight:900;margin-bottom:14px;
    }
    .require-card h3{font-size:19px;margin:0 0 8px}
    .require-card p{margin:0;color:var(--muted);font-size:15px}
    .check-list{grid-row:span 2;background:linear-gradient(135deg,rgba(22,58,50,.36),rgba(122,36,54,.19));border-color:var(--line)}
    .check-list ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px}
    .check-list li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:15px}
    .check-list li::before{content:"✓";color:var(--gold-2);font-weight:900}
    .news-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:var(--radius);
      overflow:hidden;
      background:rgba(255,255,255,.035);
    }
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:rgba(214,181,109,.08)}
    .news-index{color:var(--gold-2);font-weight:900}
    .news-link h3{font-size:17px;margin:0 0 3px}
    .news-link p{margin:0;color:var(--muted);font-size:14px}
    .news-date{color:var(--weak);font-size:13px;white-space:nowrap}
    .rank-panel{padding:24px;border-color:var(--line);background:linear-gradient(135deg,rgba(52,34,78,.31),rgba(15,12,9,.82))}
    .rank-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
    .rank-row:last-child{border-bottom:0}
    .rank-num{width:28px;height:28px;border-radius:10px;display:grid;place-items:center;background:rgba(214,181,109,.12);color:var(--gold-2);font-weight:900;font-size:13px}
    .rank-row div{flex:1}
    .rank-row strong{display:block;font-size:15px}
    .rank-row span{display:block;color:var(--weak);font-size:13px}
    .trend{color:var(--gold-2);font-size:13px;font-weight:800}
    .review-masonry{
      columns:3 260px;
      column-gap:18px;
    }
    .review-card{
      padding:22px;
      display:inline-block;
      width:100%;
      margin:0 0 18px;
      break-inside:avoid;
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .review-card:hover{transform:translateY(-3px);border-color:var(--line);background:rgba(214,181,109,.055)}
    .review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .review-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--green),var(--purple));border:1px solid var(--line);font-weight:900}
    .review-card p{color:var(--muted);margin:0}
    .review-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
    .tiny-tag{font-size:12px;color:var(--gold-2);border:1px solid rgba(214,181,109,.24);border-radius:999px;padding:4px 8px;background:rgba(214,181,109,.06)}
    .cta-panel{
      padding:40px;
      border-color:rgba(214,181,109,.42);
      background:
        radial-gradient(circle at 20% 18%,rgba(214,181,109,.17),transparent 34%),
        linear-gradient(135deg,rgba(122,36,54,.36),rgba(22,58,50,.22) 48%,rgba(13,10,8,.92));
      box-shadow:var(--shadow);
      text-align:center;
    }
    .cta-panel h2{font-size:36px;font-weight:900;margin:14px 0 12px}
    .cta-panel p{color:var(--muted);max-width:760px;margin:0 auto 22px}
    .cta-buttons{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:22px 0}
    .cta-meta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;color:var(--weak);font-size:13px}
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent}
    .accordion-item{
      background:rgba(255,255,255,.035)!important;
      border:1px solid rgba(214,181,109,.22)!important;
      border-radius:18px!important;
      overflow:hidden;
      margin-bottom:12px;
    }
    .accordion-button{
      background:rgba(255,255,255,.02)!important;
      color:var(--text)!important;
      font-weight:800;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){background:linear-gradient(135deg,rgba(122,36,54,.24),rgba(52,34,78,.2))!important;color:var(--gold-2)!important}
    .accordion-button::after{filter:sepia(1) saturate(3) brightness(1.8)}
    .accordion-body{color:var(--muted);padding:0 20px 20px}
    .footer{
      border-top:1px solid rgba(214,181,109,.28);
      background:#070605;
      padding:54px 0 26px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px;margin-bottom:34px}
    .footer h2,.footer h3{font-size:18px;margin:0 0 14px}
    .footer p{color:var(--muted);margin:0}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--gold-2);transform:translateX(3px)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:20px;
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      color:var(--weak);font-size:13px;
    }
    @media (max-width:1024px){
      .hero-bento,.rule-wrap,.news-layout{grid-template-columns:1fr}
      .rule-card{position:relative;top:auto}
      .coupon-grid{grid-template-columns:1fr 1fr}
      .coupon.featured{grid-column:1/-1}
      .require-grid{grid-template-columns:1fr 1fr}
      .check-list{grid-row:auto;grid-column:1/-1}
      h1{font-size:40px}
    }
    @media (max-width:768px){
      .site-container{padding:0 18px}
      .brand-row{min-height:auto;padding:12px 0;align-items:flex-start;flex-direction:column}
      .brand-actions{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}
      .brand-actions a{white-space:nowrap}
      .hero{padding:46px 0 34px;min-height:auto}
      .hero::before{inset:12px;border-radius:24px}
      .hero-main{padding:26px;border-radius:26px;min-height:auto}
      h1{font-size:32px}
      .section{padding:56px 0}
      .section-title{font-size:28px}
      .section-head{display:block}
      .coupon-grid,.require-grid,.footer-grid{grid-template-columns:1fr}
      .carousel-item-inner{grid-template-columns:1fr;padding:18px;min-height:auto}
      .screen-art{min-height:240px}
      .group-strip{align-items:flex-start;flex-direction:column}
      .cta-panel{padding:28px 20px;text-align:left}
      .cta-panel h2{font-size:28px}
      .cta-buttons{justify-content:flex-start}
      .cta-buttons .btn,.hero-ctas .btn{width:100%;min-height:50px;display:inline-flex;align-items:center;justify-content:center}
      .cta-meta{justify-content:flex-start}
      .news-link{grid-template-columns:auto 1fr}
      .news-date{grid-column:2}
      .copyright{display:block}
    }
    @media (max-width:520px){
      .brand-logo{font-size:17px}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .status-grid{grid-template-columns:1fr}
      .hero-badges{gap:8px}
      .badge-soft{font-size:12px}
      .coupon h3{font-size:21px}
      .review-masonry{columns:1}
      .carousel-control-prev,.carousel-control-next{bottom:14px}
    }

/* roulang page: category1 */
:root{
      --bg:#090806;
      --bg-2:#0d0a08;
      --panel:#17130e;
      --panel-2:#1d1710;
      --panel-soft:rgba(255,255,255,.045);
      --gold:#d6b56d;
      --gold-2:#f0d184;
      --gold-3:#a88543;
      --wine:#7a2436;
      --purple:#34224e;
      --green:#163a32;
      --text:#f6eedf;
      --muted:#b8a98d;
      --weak:#817765;
      --line:rgba(214,181,109,.28);
      --line-soft:rgba(255,255,255,.08);
      --shadow:0 24px 70px rgba(0,0,0,.45);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1220px;
      --focus:0 0 0 .22rem rgba(214,181,109,.25);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 10%, rgba(214,181,109,.16), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(122,36,54,.20), transparent 32%),
        radial-gradient(circle at 60% 82%, rgba(52,34,78,.18), transparent 34%),
        linear-gradient(180deg,var(--bg),#0c0907 42%,#070604);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
    a:hover{color:var(--gold-2)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(214,181,109,.32);color:var(--text)}
    .site-container{
      width:min(100% - 32px,var(--container));
      margin-inline:auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(9,8,6,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line-soft);
      box-shadow:0 12px 38px rgba(0,0,0,.28);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-bottom:1px solid rgba(214,181,109,.12);
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:800;
      letter-spacing:.02em;
      color:var(--text);
      white-space:nowrap;
    }
    .logo-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      border:1px solid rgba(240,209,132,.52);
      background:
        linear-gradient(135deg,rgba(240,209,132,.95),rgba(122,36,54,.78)),
        radial-gradient(circle at 35% 30%,#fff4c9,transparent 34%);
      box-shadow:0 10px 28px rgba(214,181,109,.18), inset 0 1px 0 rgba(255,255,255,.28);
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:8px;
      border:1px solid rgba(9,8,6,.55);
    }
    .brand-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .brand-actions a:not(.btn){
      color:var(--muted);
      font-size:14px;
      padding:8px 10px;
      border-radius:999px;
      border:1px solid transparent;
    }
    .brand-actions a:not(.btn):hover{
      color:var(--gold-2);
      background:rgba(214,181,109,.08);
      border-color:rgba(214,181,109,.18);
    }
    .channel-row{
      min-height:54px;
      display:flex;
      align-items:center;
      background:linear-gradient(90deg,rgba(52,34,78,.18),rgba(22,58,50,.12),rgba(122,36,54,.12));
      margin-inline:-8px;
      padding:7px 8px;
      border-radius:0 0 20px 20px;
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      width:100%;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      color:var(--muted);
      padding:9px 16px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.07);
      background:rgba(255,255,255,.035);
      font-weight:650;
      font-size:14px;
      position:relative;
    }
    .channel-link:hover{
      color:var(--gold-2);
      border-color:rgba(214,181,109,.36);
      background:rgba(214,181,109,.10);
      transform:translateY(-1px);
    }
    .channel-link.active{
      color:var(--text);
      border-color:rgba(214,181,109,.62);
      background:linear-gradient(135deg,rgba(122,36,54,.35),rgba(52,34,78,.32));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .channel-link.active:before{
      content:"";
      display:inline-block;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--gold-2);
      margin-right:8px;
      box-shadow:0 0 0 4px rgba(214,181,109,.12);
      vertical-align:middle;
    }
    .btn{
      border:0;
      border-radius:999px;
      font-weight:750;
      letter-spacing:.01em;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn:focus-visible,.accordion-button:focus,input:focus,textarea:focus{box-shadow:var(--focus)!important;outline:0}
    .btn-gold,.btn-primary{
      color:#161109!important;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      border:1px solid rgba(240,209,132,.78);
      box-shadow:0 14px 36px rgba(214,181,109,.18);
    }
    .btn-gold:hover,.btn-primary:hover{
      color:#100c07!important;
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(214,181,109,.26);
      background:linear-gradient(135deg,#ffe5a1,var(--gold));
    }
    .btn-ghost{
      color:var(--gold-2);
      background:rgba(214,181,109,.06);
      border:1px solid rgba(214,181,109,.35);
    }
    .btn-ghost:hover{
      color:var(--text);
      background:rgba(214,181,109,.13);
      border-color:rgba(240,209,132,.68);
      transform:translateY(-2px);
    }
    .btn-sm{padding:.45rem .9rem;font-size:.86rem}
    .btn-lg{padding:.88rem 1.45rem;font-size:1rem}
    .page-hero{
      position:relative;
      padding:76px 0 42px;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:22px 0 auto;
      height:360px;
      background:
        linear-gradient(rgba(214,181,109,.05) 1px,transparent 1px),
        linear-gradient(90deg,rgba(214,181,109,.05) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(90deg,transparent,black 16%,black 82%,transparent);
      opacity:.55;
      pointer-events:none;
    }
    .hero-frame{
      position:relative;
      border:1px solid var(--line);
      border-radius:32px;
      overflow:hidden;
      background:
        linear-gradient(180deg,rgba(9,8,6,.18),rgba(9,8,6,.86)),
        radial-gradient(circle at 22% 24%,rgba(240,209,132,.20),transparent 32%),
        radial-gradient(circle at 85% 30%,rgba(122,36,54,.36),transparent 34%),
        linear-gradient(135deg,#16100d,#070604);
      box-shadow:var(--shadow);
      min-height:520px;
    }
    .hero-video-mask{
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(9,8,6,.95) 0%,rgba(9,8,6,.74) 45%,rgba(9,8,6,.30) 100%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 1px,transparent 1px 70px),
        repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 70px);
    }
    .hero-content{
      position:relative;
      z-index:2;
      padding:58px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--gold-2);
      border:1px solid rgba(214,181,109,.38);
      background:rgba(214,181,109,.08);
      border-radius:999px;
      padding:7px 13px;
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 0 4px rgba(214,181,109,.12);
    }
    h1{
      font-size:clamp(2rem,5vw,3.15rem);
      line-height:1.18;
      font-weight:850;
      letter-spacing:-.03em;
      max-width:760px;
      margin:0 0 18px;
    }
    .hero-lead{
      max-width:720px;
      color:var(--muted);
      font-size:17px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      gap:13px;
      flex-wrap:wrap;
      margin:28px 0 30px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .club-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(214,181,109,.32);
      background:rgba(23,19,14,.72);
      color:var(--text);
      font-size:13px;
      font-weight:650;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .club-badge i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gold);
      display:inline-block;
    }
    .preview-panel{
      position:absolute;
      right:42px;
      bottom:40px;
      width:min(440px,42%);
      border:1px solid rgba(214,181,109,.30);
      border-radius:26px;
      background:rgba(13,10,8,.78);
      box-shadow:0 24px 62px rgba(0,0,0,.46),inset 0 1px 0 rgba(255,255,255,.06);
      padding:22px;
      backdrop-filter:blur(10px);
    }
    .play-check{
      width:68px;
      height:68px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#171109;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      box-shadow:0 14px 38px rgba(214,181,109,.28);
      margin-bottom:18px;
      position:relative;
    }
    .play-check:before{
      content:"";
      position:absolute;
      inset:-9px;
      border:1px solid rgba(214,181,109,.30);
      border-radius:50%;
    }
    .play-check span{
      width:0;
      height:0;
      border-top:10px solid transparent;
      border-bottom:10px solid transparent;
      border-left:15px solid #171109;
      margin-left:4px;
    }
    .preview-panel h2{
      font-size:22px;
      margin:0 0 10px;
      font-weight:820;
    }
    .preview-panel p{color:var(--muted);margin:0 0 16px;font-size:14px}
    .mini-steps{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mini-steps li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:14px;
    }
    .status-dot{
      flex:0 0 auto;
      width:9px;
      height:9px;
      border-radius:50%;
      background:#8dd9ac;
      box-shadow:0 0 0 4px rgba(141,217,172,.10);
    }
    main{position:relative}
    .section{
      padding:72px 0;
    }
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--gold-2);
      font-weight:800;
      font-size:13px;
      display:inline-block;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(1.65rem,3vw,2.35rem);
      line-height:1.25;
      font-weight:840;
      margin:0;
      letter-spacing:-.02em;
    }
    .section-title p{
      color:var(--muted);
      max-width:460px;
      margin:0;
    }
    .filter-strip{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:8px 0 18px;
      margin-bottom:18px;
    }
    .filter-strip::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      color:var(--muted);
      padding:9px 15px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      font-weight:650;
      font-size:14px;
    }
    .filter-pill.active,.filter-pill:hover{
      color:var(--text);
      background:rgba(214,181,109,.12);
      border-color:rgba(214,181,109,.44);
    }
    .guide-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:26px;
      align-items:start;
    }
    .feature-note{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 12% 18%,rgba(214,181,109,.13),transparent 30%),
        linear-gradient(135deg,rgba(122,36,54,.17),rgba(23,19,14,.92));
      padding:28px;
      box-shadow:var(--shadow);
      margin-bottom:22px;
      position:relative;
      overflow:hidden;
    }
    .feature-note:after{
      content:"";
      position:absolute;
      right:-60px;
      top:-70px;
      width:190px;
      height:190px;
      border-radius:50%;
      border:1px solid rgba(214,181,109,.14);
    }
    .feature-note h3{
      font-size:25px;
      font-weight:820;
      margin:0 0 12px;
      position:relative;
      z-index:1;
    }
    .feature-note p{
      color:var(--muted);
      margin:0 0 20px;
      position:relative;
      z-index:1;
    }
    .note-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      position:relative;
      z-index:1;
    }
    .note-tile{
      border-radius:16px;
      padding:14px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .note-tile strong{
      display:block;
      color:var(--gold-2);
      font-size:20px;
      line-height:1.2;
    }
    .note-tile span{
      color:var(--muted);
      font-size:13px;
    }
    .resource-stack{
      display:grid;
      gap:16px;
    }
    .guide-card{
      border:1px solid rgba(214,181,109,.22);
      border-radius:var(--radius-md);
      background:linear-gradient(135deg,rgba(255,255,255,.045),rgba(23,19,14,.88));
      padding:22px;
      box-shadow:0 18px 48px rgba(0,0,0,.24),inset 0 1px 0 rgba(255,255,255,.045);
      transition:transform .22s ease,border-color .22s ease,background .22s ease,box-shadow .22s ease;
    }
    .guide-card:hover{
      transform:translateY(-4px);
      border-color:rgba(240,209,132,.55);
      background:linear-gradient(135deg,rgba(52,34,78,.20),rgba(23,19,14,.94));
      box-shadow:0 24px 58px rgba(0,0,0,.34);
    }
    .guide-card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(52,34,78,.38);
      border:1px solid rgba(214,181,109,.22);
      color:var(--gold-2);
      font-size:12px;
      font-weight:750;
    }
    .tag.green{background:rgba(22,58,50,.42)}
    .tag.wine{background:rgba(122,36,54,.34)}
    .tag:before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:currentColor;
    }
    .guide-card h3{
      font-size:21px;
      font-weight:820;
      margin:0 0 9px;
    }
    .guide-card p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:15px;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
      border-top:1px solid rgba(255,255,255,.07);
      padding-top:15px;
    }
    .text-link{
      color:var(--gold-2);
      font-weight:760;
    }
    .sidebar{
      position:sticky;
      top:148px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border:1px solid rgba(214,181,109,.24);
      border-radius:var(--radius-lg);
      background:rgba(23,19,14,.82);
      padding:22px;
      box-shadow:0 18px 50px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.045);
    }
    .side-card h3{
      font-size:19px;
      font-weight:820;
      margin:0 0 14px;
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 22px;
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(214,181,109,.12);
      color:var(--gold-2);
      border:1px solid rgba(214,181,109,.24);
      font-size:12px;
      line-height:1;
      margin-top:2px;
    }
    .status-card{
      background:linear-gradient(135deg,rgba(22,58,50,.35),rgba(23,19,14,.90));
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:11px 0;
      border-bottom:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:14px;
    }
    .status-row:last-child{border-bottom:0}
    .status-row b{color:var(--text)}
    .scenario-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .scenario-card{
      border-radius:var(--radius-lg);
      border:1px solid rgba(214,181,109,.23);
      background:rgba(255,255,255,.04);
      padding:26px;
      min-height:100%;
      transition:.22s ease;
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      border-color:rgba(240,209,132,.48);
      background:rgba(214,181,109,.07);
    }
    .scenario-card h3{
      font-size:22px;
      font-weight:820;
      margin:0 0 10px;
    }
    .scenario-card p{color:var(--muted);margin:0}
    .wide-card{
      background:
        radial-gradient(circle at 100% 0,rgba(122,36,54,.25),transparent 34%),
        rgba(255,255,255,.045);
    }
    .step-section{
      border-top:1px solid rgba(214,181,109,.12);
      border-bottom:1px solid rgba(214,181,109,.12);
      background:linear-gradient(180deg,rgba(52,34,78,.11),rgba(22,58,50,.08));
    }
    .step-list{
      display:grid;
      gap:14px;
      counter-reset:step;
    }
    .step-item{
      counter-increment:step;
      display:grid;
      grid-template-columns:66px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:20px;
      border:1px solid rgba(214,181,109,.22);
      background:rgba(13,10,8,.74);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.045);
    }
    .step-num{
      width:50px;
      height:50px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#171109;
      font-weight:850;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
    }
    .step-num:before{content:counter(step,decimal-leading-zero)}
    .step-item h3{
      font-size:19px;
      margin:0 0 4px;
      font-weight:820;
    }
    .step-item p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .form-panel{
      border:1px solid rgba(214,181,109,.26);
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 15% 12%,rgba(214,181,109,.12),transparent 28%),
        rgba(23,19,14,.82);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .form-control,.form-select{
      color:var(--text);
      background:rgba(9,8,6,.72);
      border:1px solid rgba(214,181,109,.18);
      border-radius:15px;
      padding:12px 14px;
    }
    .form-control::placeholder{color:var(--weak)}
    .form-control:focus,.form-select:focus{
      color:var(--text);
      background:rgba(9,8,6,.88);
      border-color:rgba(240,209,132,.62);
    }
    .form-label{
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      margin-bottom:8px;
    }
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      color:var(--text);
      background:rgba(23,19,14,.78);
      border:1px solid rgba(214,181,109,.22)!important;
      border-radius:18px!important;
      overflow:hidden;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .accordion-button{
      color:var(--text);
      background:rgba(255,255,255,.035);
      font-weight:780;
      padding:18px 20px;
      border:0;
    }
    .accordion-button:not(.collapsed){
      color:var(--gold-2);
      background:linear-gradient(135deg,rgba(122,36,54,.24),rgba(52,34,78,.20));
      box-shadow:none;
    }
    .accordion-button:after{
      filter:invert(83%) sepia(36%) saturate(514%) hue-rotate(359deg) brightness(98%) contrast(91%);
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      border-top:1px solid rgba(214,181,109,.14);
    }
    .cta-band{
      border:1px solid rgba(214,181,109,.38);
      border-radius:30px;
      padding:34px;
      background:
        radial-gradient(circle at 80% 20%,rgba(214,181,109,.16),transparent 30%),
        linear-gradient(135deg,rgba(122,36,54,.28),rgba(52,34,78,.23),rgba(22,58,50,.20));
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-band h2{margin-bottom:8px}
    .cta-band p{color:var(--muted);margin:0;max-width:660px}
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer{
      background:#050403;
      border-top:1px solid rgba(214,181,109,.26);
      padding:54px 0 26px;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:34px;
      padding-bottom:32px;
    }
    .footer h2{
      font-size:24px;
      margin:0 0 12px;
    }
    .footer h3{
      color:var(--gold-2);
      font-size:16px;
      font-weight:800;
      margin:0 0 14px;
    }
    .footer p{
      color:var(--muted);
      margin:0;
      max-width:520px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--gold-2);
      transform:translateX(2px);
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-content{padding:44px}
      .preview-panel{
        position:relative;
        right:auto;
        bottom:auto;
        width:100%;
        margin:10px 44px 44px;
        max-width:calc(100% - 88px);
      }
      .guide-layout{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,1fr)}
      .scenario-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 24px,var(--container))}
      .brand-row{
        align-items:flex-start;
        flex-direction:column;
        padding:14px 0;
        gap:12px;
      }
      .brand-actions{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        flex-wrap:nowrap;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .brand-actions::-webkit-scrollbar{display:none}
      .brand-actions a{flex:0 0 auto}
      .channel-row{min-height:50px;margin-inline:-4px}
      .page-hero{padding:44px 0 30px}
      .hero-frame{border-radius:24px;min-height:auto}
      .hero-content{padding:30px 22px}
      .hero-lead{font-size:15.5px}
      .hero-actions .btn{width:100%;min-height:48px;display:inline-flex;align-items:center;justify-content:center}
      .preview-panel{
        margin:0 18px 22px;
        max-width:calc(100% - 36px);
        padding:18px;
      }
      .section{padding:50px 0}
      .section-title{
        display:block;
      }
      .section-title p{margin-top:12px}
      .note-grid{grid-template-columns:1fr}
      .sidebar{grid-template-columns:1fr}
      .step-item{
        grid-template-columns:1fr;
        gap:12px;
      }
      .step-item .tag{width:max-content}
      .cta-band{
        display:block;
        padding:24px;
        border-radius:24px;
      }
      .cta-actions{
        justify-content:stretch;
        margin-top:20px;
      }
      .cta-actions .btn{width:100%;min-height:48px;display:inline-flex;align-items:center;justify-content:center}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .brand-logo{font-size:17px}
      .logo-mark{width:34px;height:34px;border-radius:12px}
      .channel-link{padding:8px 13px;font-size:13px}
      .club-badge{font-size:12px}
      .feature-note,.guide-card,.side-card,.scenario-card,.form-panel{padding:20px}
      .play-check{width:58px;height:58px}
      .hero-content{padding:26px 18px}
      .preview-panel{margin:0 14px 18px;max-width:calc(100% - 28px)}
    }

/* roulang page: category2 */
:root{
      --bg:#090806;
      --bg-2:#0d0a08;
      --panel:#17130e;
      --panel-2:#201811;
      --panel-3:#130f0b;
      --gold:#d6b56d;
      --gold-2:#f0d184;
      --gold-soft:rgba(214,181,109,.14);
      --wine:#7a2436;
      --purple:#34224e;
      --green:#163a32;
      --text:#f6eedf;
      --muted:#b8a98d;
      --weak:#817765;
      --line:rgba(214,181,109,.28);
      --line-soft:rgba(255,255,255,.08);
      --shadow:0 24px 70px rgba(0,0,0,.45);
      --shadow-soft:0 18px 45px rgba(0,0,0,.32);
      --radius:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --max:1200px;
      --nav-h:122px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%,rgba(214,181,109,.16),transparent 32%),
        radial-gradient(circle at 92% 12%,rgba(122,36,54,.28),transparent 34%),
        radial-gradient(circle at 52% 55%,rgba(52,34,78,.18),transparent 36%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 42%,#070604);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.25;
      background-image:
        linear-gradient(rgba(214,181,109,.07) 1px,transparent 1px),
        linear-gradient(90deg,rgba(214,181,109,.06) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.72),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(214,181,109,.35);color:var(--text)}
    .site-container{
      width:min(var(--max),calc(100% - 40px));
      margin-inline:auto;
    }
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(9,8,6,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(214,181,109,.18);
      box-shadow:0 14px 35px rgba(0,0,0,.28);
    }
    .brand-row{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      letter-spacing:.01em;
      font-size:20px;
      color:var(--text);
      white-space:nowrap;
    }
    .brand-logo:hover{color:var(--gold-2)}
    .logo-mark{
      width:34px;
      height:34px;
      border-radius:12px;
      border:1px solid rgba(214,181,109,.55);
      background:
        linear-gradient(135deg,rgba(240,209,132,.95),rgba(122,36,54,.7)),
        radial-gradient(circle at 30% 30%,#fff,transparent 32%);
      box-shadow:0 0 0 4px rgba(214,181,109,.08),0 12px 25px rgba(0,0,0,.35);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:9px;
      border-radius:999px;
      border:1px solid rgba(9,8,6,.62);
      background:rgba(9,8,6,.22);
    }
    .brand-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
      font-size:14px;
      color:var(--muted);
    }
    .brand-actions a:not(.btn){
      padding:8px 12px;
      border:1px solid transparent;
      border-radius:999px;
    }
    .brand-actions a:not(.btn):hover{
      color:var(--gold-2);
      border-color:rgba(214,181,109,.2);
      background:rgba(214,181,109,.08);
    }
    .channel-row{
      min-height:52px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .channel-nav{
      display:flex;
      gap:12px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:8px 0;
      width:100%;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-link{
      position:relative;
      flex:0 0 auto;
      padding:9px 16px 9px 30px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.035);
      border:1px solid rgba(255,255,255,.07);
      font-size:14px;
      font-weight:650;
      white-space:nowrap;
    }
    .channel-link:before{
      content:"";
      position:absolute;
      width:7px;
      height:7px;
      border-radius:50%;
      left:15px;
      top:50%;
      transform:translateY(-50%);
      background:rgba(129,119,101,.65);
      box-shadow:0 0 0 3px rgba(255,255,255,.025);
    }
    .channel-link:hover{
      color:var(--gold-2);
      border-color:rgba(214,181,109,.32);
      background:rgba(214,181,109,.1);
      transform:translateY(-1px);
    }
    .channel-link.active{
      color:var(--text);
      border-color:rgba(214,181,109,.55);
      background:linear-gradient(135deg,rgba(122,36,54,.48),rgba(52,34,78,.38));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 12px 26px rgba(0,0,0,.22);
    }
    .channel-link.active:before{background:var(--gold-2);box-shadow:0 0 0 4px rgba(214,181,109,.12)}
    .btn{
      border-radius:999px;
      font-weight:750;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn:focus-visible,.accordion-button:focus-visible,.form-control:focus,.form-select:focus{
      outline:2px solid rgba(240,209,132,.55);
      outline-offset:2px;
      box-shadow:0 0 0 4px rgba(214,181,109,.12);
      border-color:rgba(240,209,132,.6);
    }
    .btn-gold,.btn-primary{
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      color:#17100a !important;
      border-color:rgba(240,209,132,.72);
      box-shadow:0 14px 34px rgba(214,181,109,.2);
    }
    .btn-gold:hover,.btn-primary:hover{
      transform:translateY(-2px);
      background:linear-gradient(135deg,#ffe2a0,var(--gold));
      box-shadow:0 18px 42px rgba(214,181,109,.28);
      border-color:#ffe2a0;
    }
    .btn-outline-gold{
      color:var(--gold-2);
      border-color:rgba(214,181,109,.45);
      background:rgba(214,181,109,.06);
    }
    .btn-outline-gold:hover{
      color:var(--text);
      background:rgba(214,181,109,.14);
      border-color:rgba(240,209,132,.7);
      transform:translateY(-2px);
      box-shadow:0 14px 34px rgba(0,0,0,.28);
    }
    .btn-sm{padding:.42rem .9rem;font-size:.875rem}
    .btn-lg{padding:.88rem 1.35rem;font-size:1rem}
    main{position:relative}
    .section{
      padding:82px 0;
    }
    .section-sm{
      padding:54px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(214,181,109,.36);
      background:rgba(214,181,109,.09);
      color:var(--gold-2);
      border-radius:999px;
      padding:6px 12px;
      font-size:13px;
      font-weight:750;
      margin-bottom:16px;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 0 4px rgba(214,181,109,.12);
    }
    .section-title{
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.2;
      font-weight:850;
      margin:0 0 14px;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--muted);
      font-size:16px;
      max-width:760px;
      margin:0;
    }
    .hero{
      padding:72px 0 50px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 6px);
      background:
        radial-gradient(circle at 16% 10%,rgba(240,209,132,.16),transparent 28%),
        radial-gradient(circle at 78% 18%,rgba(122,36,54,.24),transparent 36%),
        linear-gradient(135deg,rgba(23,19,14,.96),rgba(14,11,8,.92));
      box-shadow:var(--shadow);
      padding:42px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(214,181,109,.12);
      border-radius:24px;
      pointer-events:none;
    }
    .hero h1{
      font-size:clamp(30px,4.2vw,52px);
      line-height:1.13;
      font-weight:880;
      letter-spacing:-.035em;
      margin:0 0 18px;
    }
    .hero .lead{
      color:var(--muted);
      font-size:17px;
      max-width:670px;
      margin:0 0 22px;
    }
    .hero-list{
      list-style:none;
      display:grid;
      gap:12px;
      padding:0;
      margin:0 0 28px;
      color:var(--text);
    }
    .hero-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:10px 12px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      background:rgba(255,255,255,.035);
    }
    .check-dot{
      width:20px;
      height:20px;
      border-radius:50%;
      flex:0 0 auto;
      margin-top:4px;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      color:#110c07;
      display:grid;
      place-items:center;
      font-size:12px;
      font-weight:900;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:18px;
    }
    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--muted);
      font-size:13px;
    }
    .trust-strip span{
      border:1px solid rgba(214,181,109,.18);
      background:rgba(214,181,109,.055);
      border-radius:999px;
      padding:6px 10px;
    }
    .status-board{
      position:relative;
      z-index:1;
      display:grid;
      gap:16px;
    }
    .status-card{
      border:1px solid rgba(214,181,109,.26);
      border-radius:22px;
      padding:18px;
      background:linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 18px 38px rgba(0,0,0,.24);
    }
    .status-card.featured{
      background:
        radial-gradient(circle at 100% 0,rgba(214,181,109,.18),transparent 36%),
        linear-gradient(135deg,rgba(52,34,78,.54),rgba(23,19,14,.82));
    }
    .status-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .status-head h2,.status-head h3{
      font-size:18px;
      margin:0;
      font-weight:820;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--gold-2);
      background:rgba(214,181,109,.1);
      border:1px solid rgba(214,181,109,.34);
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:750;
      white-space:nowrap;
    }
    .badge-soft.ok{color:#cdebdc;border-color:rgba(113,184,149,.34);background:rgba(22,58,50,.48)}
    .badge-soft.warn{color:#ffdca0;border-color:rgba(240,209,132,.32);background:rgba(122,36,54,.26)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .metric{
      padding:14px;
      border-radius:18px;
      background:rgba(9,8,6,.42);
      border:1px solid rgba(255,255,255,.07);
    }
    .metric b{
      display:block;
      color:var(--gold-2);
      font-size:22px;
      line-height:1.1;
    }
    .metric span{color:var(--muted);font-size:13px}
    .quick-check{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .quick-check li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      border-bottom:1px dashed rgba(255,255,255,.08);
      padding-bottom:10px;
    }
    .quick-check li:last-child{border-bottom:0;padding-bottom:0}
    .timeline-wrap{
      position:relative;
      padding-left:28px;
    }
    .timeline-wrap:before{
      content:"";
      position:absolute;
      left:8px;
      top:8px;
      bottom:8px;
      width:2px;
      background:linear-gradient(to bottom,var(--gold),rgba(52,34,78,.85),rgba(214,181,109,.18));
      border-radius:999px;
    }
    .timeline-item{
      position:relative;
      margin-bottom:20px;
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(214,181,109,.22);
      background:linear-gradient(135deg,rgba(23,19,14,.92),rgba(255,255,255,.035));
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,border-color .22s ease,background .22s ease;
    }
    .timeline-item:hover{
      transform:translateY(-3px);
      border-color:rgba(240,209,132,.5);
      background:linear-gradient(135deg,rgba(32,24,17,.96),rgba(52,34,78,.22));
    }
    .timeline-item:before{
      content:"";
      position:absolute;
      left:-26px;
      top:25px;
      width:15px;
      height:15px;
      border-radius:50%;
      background:var(--gold-2);
      border:3px solid #15100b;
      box-shadow:0 0 0 4px rgba(214,181,109,.18);
    }
    .timeline-meta{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-bottom:8px;
    }
    .timeline-item h3{
      font-size:21px;
      line-height:1.35;
      margin:0 0 8px;
      font-weight:820;
    }
    .timeline-item p{
      color:var(--muted);
      margin:0;
    }
    .note-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .note-tag{
      color:var(--muted);
      font-size:12px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      border-radius:999px;
      padding:4px 9px;
    }
    .side-panel,.content-card{
      border:1px solid rgba(214,181,109,.22);
      border-radius:var(--radius);
      background:rgba(23,19,14,.78);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .side-panel{
      position:sticky;
      top:145px;
    }
    .side-panel h2,.side-panel h3,.content-card h3{
      margin:0 0 14px;
      font-size:20px;
      font-weight:820;
    }
    .panel-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .panel-list li{
      padding:13px 14px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      background:rgba(255,255,255,.035);
      color:var(--muted);
    }
    .panel-list b{color:var(--text)}
    .step-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr 1fr;
      gap:18px;
      margin-top:28px;
    }
    .step-card{
      position:relative;
      padding:24px;
      min-height:214px;
      border-radius:24px;
      border:1px solid rgba(214,181,109,.22);
      background:
        radial-gradient(circle at 86% 10%,rgba(214,181,109,.12),transparent 28%),
        linear-gradient(135deg,rgba(23,19,14,.92),rgba(255,255,255,.035));
      box-shadow:var(--shadow-soft);
      transition:transform .22s ease,border-color .22s ease;
    }
    .step-card:hover{
      transform:translateY(-4px);
      border-color:rgba(240,209,132,.46);
    }
    .step-no{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#170f08;
      font-weight:900;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      margin-bottom:18px;
      box-shadow:0 14px 30px rgba(214,181,109,.16);
    }
    .step-card h3{
      font-size:20px;
      margin:0 0 10px;
      font-weight:820;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
    }
    .compare-card{
      overflow:hidden;
      border:1px solid rgba(214,181,109,.24);
      border-radius:24px;
      background:rgba(23,19,14,.82);
      box-shadow:var(--shadow-soft);
      margin-top:30px;
    }
    .table{
      color:var(--text);
      margin:0;
      border-color:rgba(255,255,255,.08);
    }
    .table thead th{
      color:var(--gold-2);
      background:rgba(214,181,109,.08);
      border-bottom:1px solid rgba(214,181,109,.22);
      padding:18px;
      font-weight:820;
      white-space:nowrap;
    }
    .table tbody td{
      color:var(--muted);
      background:rgba(9,8,6,.18);
      border-color:rgba(255,255,255,.07);
      padding:18px;
      vertical-align:middle;
    }
    .table tbody tr:hover td{background:rgba(214,181,109,.05)}
    .mobile-compare{display:none}
    .checklist-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:30px;
    }
    .checklist-box{
      border:1px solid rgba(214,181,109,.2);
      border-radius:22px;
      background:linear-gradient(135deg,rgba(255,255,255,.04),rgba(255,255,255,.02));
      padding:22px;
    }
    .checklist-box h3{
      font-size:19px;
      margin:0 0 14px;
      font-weight:820;
    }
    .checkline{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 0;
      color:var(--muted);
      border-top:1px dashed rgba(255,255,255,.08);
    }
    .checkline:first-of-type{border-top:0}
    .mini-dot{
      width:18px;
      height:18px;
      border-radius:50%;
      flex:0 0 auto;
      margin-top:4px;
      border:1px solid rgba(214,181,109,.55);
      background:rgba(214,181,109,.12);
      position:relative;
    }
    .mini-dot:after{
      content:"";
      position:absolute;
      inset:5px;
      border-radius:50%;
      background:var(--gold-2);
    }
    .cta-band{
      border:1px solid rgba(214,181,109,.42);
      border-radius:30px;
      padding:34px;
      background:
        radial-gradient(circle at 18% 10%,rgba(240,209,132,.18),transparent 28%),
        linear-gradient(135deg,rgba(122,36,54,.42),rgba(52,34,78,.34) 42%,rgba(22,58,50,.34));
      box-shadow:var(--shadow);
    }
    .cta-band h2{
      font-size:clamp(26px,3vw,38px);
      line-height:1.2;
      margin:0 0 10px;
      font-weight:850;
    }
    .cta-band p{
      color:var(--muted);
      margin:0;
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:12px;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-color:var(--text);
      display:grid;
      gap:14px;
      margin-top:28px;
    }
    .accordion-item{
      color:var(--text);
      border:1px solid rgba(214,181,109,.22);
      border-radius:20px !important;
      background:rgba(23,19,14,.82);
      overflow:hidden;
      box-shadow:0 12px 30px rgba(0,0,0,.2);
    }
    .accordion-button{
      color:var(--text);
      background:rgba(255,255,255,.025);
      box-shadow:none !important;
      padding:18px 20px;
      font-weight:800;
      gap:12px;
    }
    .accordion-button:before{
      content:"问";
      width:26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:10px;
      color:#130d07;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      font-size:13px;
      font-weight:900;
      flex:0 0 auto;
    }
    .accordion-button:not(.collapsed){
      color:var(--gold-2);
      background:linear-gradient(135deg,rgba(214,181,109,.1),rgba(52,34,78,.22));
      border-bottom:1px solid rgba(214,181,109,.16);
    }
    .accordion-button::after{
      filter:invert(86%) sepia(30%) saturate(557%) hue-rotate(359deg) brightness(98%) contrast(92%);
    }
    .accordion-body{
      color:var(--muted);
      padding:18px 22px 22px 58px;
    }
    .feedback-box{
      border:1px solid rgba(214,181,109,.2);
      background:rgba(23,19,14,.78);
      border-radius:24px;
      padding:24px;
    }
    .form-label{color:var(--muted);font-weight:700;font-size:14px}
    .form-control,.form-select{
      color:var(--text);
      border:1px solid rgba(214,181,109,.2);
      border-radius:16px;
      background:rgba(9,8,6,.5);
      padding:12px 14px;
    }
    .form-control::placeholder{color:rgba(184,169,141,.55)}
    .form-control:focus,.form-select:focus{
      color:var(--text);
      background:rgba(9,8,6,.7);
    }
    .form-select option{background:#17130e;color:var(--text)}
    .footer{
      background:#060504;
      border-top:1px solid rgba(214,181,109,.28);
      padding:58px 0 24px;
      margin-top:24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .75fr .75fr;
      gap:38px;
      padding-bottom:34px;
    }
    .footer h2,.footer h3{
      margin:0 0 14px;
      font-weight:850;
    }
    .footer h2{font-size:24px}
    .footer h3{font-size:17px;color:var(--gold-2)}
    .footer p{
      color:var(--muted);
      margin:0;
      max-width:520px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      width:max-content;
      border-bottom:1px solid transparent;
    }
    .footer-links a:hover{
      color:var(--gold-2);
      border-color:rgba(214,181,109,.45);
      transform:translateX(2px);
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:var(--weak);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-panel{padding:32px}
      .side-panel{position:static}
      .step-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--max))}
      .brand-row{
        align-items:flex-start;
        flex-direction:column;
        gap:12px;
        padding:14px 0;
      }
      .brand-actions{
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        flex-wrap:nowrap;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .brand-actions::-webkit-scrollbar{display:none}
      .channel-row{min-height:50px}
      .hero{padding:42px 0 30px}
      .hero-panel{padding:24px}
      .hero-panel:before{display:none}
      .hero-actions .btn{width:100%;min-height:48px;display:flex;align-items:center;justify-content:center}
      .metric-grid{grid-template-columns:1fr 1fr}
      .section{padding:56px 0}
      .section-sm{padding:40px 0}
      .timeline-wrap{padding-left:24px}
      .cta-band{padding:24px}
      .cta-actions{justify-content:flex-start;margin-top:20px}
      .cta-actions .btn{width:100%;min-height:48px;display:flex;align-items:center;justify-content:center}
      .checklist-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .accordion-body{padding-left:22px}
    }
    @media (max-width:520px){
      .brand-logo{font-size:17px;white-space:normal}
      .logo-mark{width:30px;height:30px;border-radius:10px}
      .channel-link{padding:8px 14px 8px 27px;font-size:13px}
      .channel-link:before{left:13px}
      .hero h1{font-size:30px}
      .hero .lead{font-size:15.5px}
      .metric-grid{grid-template-columns:1fr}
      .status-head{align-items:flex-start;flex-direction:column}
      .table-responsive{display:none}
      .mobile-compare{display:grid;gap:14px;margin-top:24px}
      .mobile-version-card{
        border:1px solid rgba(214,181,109,.22);
        border-radius:20px;
        padding:18px;
        background:rgba(23,19,14,.84);
      }
      .mobile-version-card h3{font-size:18px;margin:0 0 10px}
      .mobile-version-card p{margin:0 0 8px;color:var(--muted)}
      .timeline-item{padding:18px}
      .copyright{display:grid}
    }