/* roulang page: index */
:root{
      --bg:#0b0a0f;
      --bg-2:#111017;
      --panel:#15131b;
      --panel-2:#1b1824;
      --panel-3:#221d2c;
      --line:rgba(255,255,255,.09);
      --line-strong:rgba(234,203,132,.22);
      --text:#f4f1ed;
      --muted:#b9b3c3;
      --soft:#8e8798;
      --gold:#d8b46a;
      --gold-2:#f0d89b;
      --wine:#7f2d3f;
      --rose:#b45d72;
      --silver:#c7c3cf;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:26px;
      --container:1240px;
      --gap:24px;
      --gap-sm:16px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 0%, rgba(127,45,63,.26), transparent 32%),
        radial-gradient(circle at 85% 12%, rgba(216,180,106,.15), transparent 28%),
        radial-gradient(circle at 50% 100%, rgba(107,72,136,.12), transparent 28%),
        linear-gradient(180deg, #09080d 0%, #0b0a0f 34%, #0d0b12 100%);
      min-height:100vh;
      line-height:1.7;
      letter-spacing:.01em;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(transparent 0, rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, transparent 0, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:100% 28px, 28px 100%;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.08) 55%, transparent 100%);
      opacity:.35;
    }
    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 var(--gold-2);outline-offset:3px}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .topbar{
      position:relative;
      z-index:40;
      background:rgba(8,7,11,.88);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(14px);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      min-height:42px;
      padding:8px 0;
      font-size:13px;
      color:var(--muted);
    }
    .topbar .domain{
      color:var(--silver);
      font-weight:600;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .topbar .notice{
      flex:1;
      text-align:center;
      color:#d9d3dd;
      font-size:12px;
    }
    .topbar .actions{
      display:flex;
      align-items:center;
      gap:10px;
      white-space:nowrap;
    }
    .topbar .actions a{
      color:var(--text);
      opacity:.88;
      padding:4px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      transition:transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
    }
    .topbar .actions a:hover{
      transform:translateY(-1px);
      border-color:rgba(216,180,106,.28);
      background:rgba(216,180,106,.08);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:35;
      background:rgba(10,9,14,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.06);
      box-shadow:0 8px 28px rgba(0,0,0,.16);
    }
    .nav-inner{
      display:flex;
      align-items:center;
      gap:18px;
      min-height:76px;
      padding:14px 0;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      flex-shrink:0;
      font-weight:800;
      letter-spacing:.03em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(135deg, rgba(216,180,106,.26), rgba(127,45,63,.36)),
        linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,0));
      border:1px solid rgba(216,180,106,.28);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.16), 0 10px 22px rgba(0,0,0,.22);
      color:var(--gold-2);
      font-size:18px;
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .logo-text strong{
      font-size:18px;
      line-height:1.1;
    }
    .logo-text span{
      font-size:12px;
      color:var(--muted);
      letter-spacing:.12em;
      text-transform:uppercase;
    }
    .nav-links{
      margin-left:auto;
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-links a{
      position:relative;
      color:var(--muted);
      font-size:14px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      transition:transform .24s var(--ease), color .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.07);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:var(--gold-2);
      background:rgba(216,180,106,.10);
      border-color:rgba(216,180,106,.22);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .nav-cta{
      margin-left:4px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(216,180,106,.95), rgba(240,216,155,.82));
      color:#24170c;
      font-weight:700;
      box-shadow:0 16px 34px rgba(216,180,106,.18);
      transition:transform .24s var(--ease), filter .24s var(--ease);
    }
    .nav-cta:hover{transform:translateY(-1px);filter:saturate(1.08)}
    .hero{
      padding:34px 0 18px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.01)),
        linear-gradient(135deg, rgba(127,45,63,.22), rgba(27,24,36,.96) 38%, rgba(10,9,14,.98));
      box-shadow:var(--shadow);
      padding:28px;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 18%, rgba(216,180,106,.22), transparent 18%),
        radial-gradient(circle at 88% 12%, rgba(180,93,114,.14), transparent 16%),
        radial-gradient(circle at 70% 100%, rgba(199,195,207,.08), transparent 24%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:28px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(216,180,106,.26);
      background:rgba(216,180,106,.08);
      color:var(--gold-2);
      font-size:13px;
      letter-spacing:.06em;
    }
    .eyebrow .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 0 4px rgba(216,180,106,.14);
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(2rem, 4vw, 4.1rem);
      line-height:1.05;
      letter-spacing:-.03em;
    }
    .hero-copy{
      max-width:720px;
      color:#e4dfe9;
      font-size:17px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.02em;
      transition:transform .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .btn-primary{
      color:#24170c;
      background:linear-gradient(135deg, var(--gold), var(--gold-2));
      box-shadow:0 16px 30px rgba(216,180,106,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px rgba(216,180,106,.24)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:rgba(255,255,255,.09);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.06);
      border-color:rgba(216,180,106,.22);
    }
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .stat-chip{
      display:flex;
      align-items:center;
      gap:10px;
      min-height:54px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      color:#ece7ef;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .stat-chip strong{
      display:block;
      color:var(--gold-2);
      font-size:18px;
      line-height:1.1;
    }
    .stat-chip span{
      display:block;
      font-size:12px;
      color:var(--muted);
    }
    .hero-panel{
      position:relative;
      display:grid;
      gap:14px;
    }
    .member-card,
    .mini-panel,
    .preview-mosaic{
      border-radius:24px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025)),
        linear-gradient(180deg, rgba(27,24,36,.95), rgba(18,16,24,.96));
      box-shadow:var(--shadow-soft);
    }
    .member-card{
      padding:20px;
      overflow:hidden;
      position:relative;
    }
    .member-card::after{
      content:"";
      position:absolute;
      inset:auto -15% -35% auto;
      width:180px;
      height:180px;
      background:radial-gradient(circle, rgba(216,180,106,.18), transparent 68%);
      pointer-events:none;
    }
    .member-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .member-top h2{
      margin:0;
      font-size:22px;
      line-height:1.2;
    }
    .member-top p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .vip-badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(216,180,106,.10);
      border:1px solid rgba(216,180,106,.24);
      color:var(--gold-2);
      font-size:12px;
      white-space:nowrap;
    }
    .vip-badge i{
      display:inline-block;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 0 4px rgba(216,180,106,.14);
    }
    .member-grid{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .thumb{
      aspect-ratio:1/1.08;
      border-radius:16px;
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(127,45,63,.55), rgba(26,23,35,.15)),
        linear-gradient(180deg, rgba(255,255,255,.08), transparent),
        linear-gradient(135deg, #2c2228, #15131b);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .thumb.alt{
      background:
        linear-gradient(135deg, rgba(216,180,106,.28), rgba(30,25,37,.12)),
        linear-gradient(180deg, rgba(255,255,255,.06), transparent),
        linear-gradient(135deg, #3a2f34, #17141d);
    }
    .thumb.soft{
      background:
        linear-gradient(135deg, rgba(108,76,136,.28), rgba(23,21,30,.12)),
        linear-gradient(180deg, rgba(255,255,255,.06), transparent),
        linear-gradient(135deg, #2a2231, #17141d);
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(130deg, rgba(255,255,255,.14), transparent 42%),
        radial-gradient(circle at 30% 25%, rgba(255,255,255,.2), transparent 20%),
        linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.28));
      opacity:.9;
    }
    .thumb.locked::after{
      content:"会员可见";
      position:absolute;
      inset:auto 12px 12px 12px;
      padding:7px 10px;
      border-radius:999px;
      text-align:center;
      font-size:12px;
      color:var(--text);
      background:rgba(10,9,14,.72);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(8px);
    }
    .thumb .lock{
      position:absolute;
      top:12px;
      right:12px;
      display:grid;
      place-items:center;
      width:30px;
      height:30px;
      border-radius:10px;
      background:rgba(0,0,0,.36);
      border:1px solid rgba(255,255,255,.1);
      color:var(--gold-2);
      font-size:15px;
      backdrop-filter:blur(8px);
    }
    .mini-panel{
      padding:16px;
      display:grid;
      gap:12px;
    }
    .mini-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .mini-row strong{
      color:var(--text);
      font-size:14px;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
      color:#ddd8e2;
      font-size:12px;
      line-height:1;
    }
    .tag.gold{
      color:var(--gold-2);
      background:rgba(216,180,106,.08);
      border-color:rgba(216,180,106,.18);
    }
    .section{
      padding:18px 0;
    }
    .section-shell{
      border:1px solid rgba(255,255,255,.07);
      border-radius:28px;
      background:rgba(255,255,255,.02);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .section-inner{
      padding:28px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:20px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(1.45rem, 2.1vw, 2.2rem);
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      max-width:720px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .section-footnote{
      color:var(--soft);
      font-size:13px;
    }
    .grid{
      display:grid;
      gap:18px;
    }
    .compare-wrap{
      overflow:auto;
      padding-bottom:4px;
    }
    .compare-table{
      width:100%;
      min-width:920px;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
    }
    .compare-table th,
    .compare-table td{
      padding:16px 18px;
      text-align:left;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .compare-table thead th{
      position:sticky;
      top:0;
      background:rgba(17,16,23,.92);
      backdrop-filter:blur(12px);
      color:var(--text);
      font-size:14px;
      white-space:nowrap;
    }
    .compare-table th:first-child,
    .compare-table td:first-child{
      width:24%;
      color:#efeaf1;
      font-weight:700;
      background:rgba(255,255,255,.02);
    }
    .compare-table tbody tr:hover td{
      background:rgba(255,255,255,.02);
    }
    .mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:26px;
      height:26px;
      border-radius:50%;
      font-size:14px;
      font-weight:800;
    }
    .mark.yes{
      color:#25170a;
      background:linear-gradient(135deg, var(--gold), var(--gold-2));
    }
    .mark.partial{
      color:#24170c;
      background:rgba(240,216,155,.72);
    }
    .mark.no{
      color:#ded6df;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
    }
    .levels-grid{
      grid-template-columns:repeat(4,minmax(0,1fr));
    }
    .level-card{
      position:relative;
      overflow:hidden;
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        linear-gradient(180deg, rgba(24,20,31,.98), rgba(17,15,23,.98));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
      transition:transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .level-card:hover{
      transform:translateY(-4px);
      border-color:rgba(216,180,106,.22);
      box-shadow:0 18px 42px rgba(0,0,0,.24);
    }
    .level-card.warm{
      background:
        linear-gradient(180deg, rgba(127,45,63,.18), rgba(17,15,23,.96)),
        linear-gradient(180deg, rgba(24,20,31,.98), rgba(17,15,23,.98));
    }
    .level-card.gold{
      background:
        linear-gradient(180deg, rgba(216,180,106,.12), rgba(17,15,23,.96)),
        linear-gradient(180deg, rgba(24,20,31,.98), rgba(17,15,23,.98));
    }
    .level-card.silver{
      background:
        linear-gradient(180deg, rgba(199,195,207,.12), rgba(17,15,23,.96)),
        linear-gradient(180deg, rgba(24,20,31,.98), rgba(17,15,23,.98));
    }
    .level-card.purple{
      background:
        linear-gradient(180deg, rgba(107,76,136,.16), rgba(17,15,23,.96)),
        linear-gradient(180deg, rgba(24,20,31,.98), rgba(17,15,23,.98));
    }
    .level-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .level-head strong{
      font-size:18px;
    }
    .score{
      font-size:28px;
      line-height:1;
      color:var(--gold-2);
      font-weight:800;
      letter-spacing:-.04em;
    }
    .level-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      min-height:78px;
    }
    .level-list{
      display:grid;
      gap:8px;
      margin:0;
      padding:0;
      list-style:none;
      color:#ebe6ef;
      font-size:13px;
    }
    .level-list li{
      display:flex;
      gap:8px;
      align-items:flex-start;
    }
    .level-list li::before{
      content:"";
      width:7px;
      height:7px;
      margin-top:.6em;
      border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 0 4px rgba(216,180,106,.14);
      flex:0 0 auto;
    }
    .preview-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
      align-items:start;
    }
    .preview-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .preview-card{
      position:relative;
      overflow:hidden;
      min-height:190px;
      padding:14px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
        linear-gradient(145deg, rgba(20,18,27,.96), rgba(12,11,16,.98));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
      transition:transform .24s var(--ease), border-color .24s var(--ease);
    }
    .preview-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,180,106,.2);
    }
    .preview-card .surface{
      position:absolute;
      inset:12px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(255,255,255,.12), transparent 38%),
        radial-gradient(circle at 22% 18%, rgba(255,255,255,.24), transparent 18%),
        linear-gradient(145deg, rgba(127,45,63,.40), rgba(30,26,38,.88));
      overflow:hidden;
    }
    .preview-card.alt .surface{
      background:
        linear-gradient(135deg, rgba(255,255,255,.1), transparent 38%),
        radial-gradient(circle at 75% 22%, rgba(255,255,255,.16), transparent 18%),
        linear-gradient(145deg, rgba(216,180,106,.22), rgba(30,26,38,.88));
    }
    .preview-card.soft .surface{
      background:
        linear-gradient(135deg, rgba(255,255,255,.1), transparent 38%),
        radial-gradient(circle at 34% 20%, rgba(255,255,255,.18), transparent 18%),
        linear-gradient(145deg, rgba(107,76,136,.28), rgba(30,26,38,.88));
    }
    .preview-card .surface::after{
      content:"";
      position:absolute;
      inset:auto -10% -25% 22%;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.18), transparent 68%);
      filter:blur(2px);
      opacity:.7;
    }
    .preview-card .mask{
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 40%, rgba(8,7,11,.72) 100%);
    }
    .preview-meta{
      position:absolute;
      inset:auto 14px 14px 14px;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .preview-meta strong{
      font-size:16px;
      line-height:1.2;
    }
    .preview-meta .line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:#ddd7e2;
      font-size:12px;
    }
    .preview-card.locked .blur{
      position:absolute;
      inset:12px;
      border-radius:16px;
      backdrop-filter:blur(10px);
      background:rgba(8,7,11,.22);
      border:1px dashed rgba(255,255,255,.14);
    }
    .preview-card.locked .lock-chip{
      position:absolute;
      inset:14px auto auto 14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(10,9,14,.72);
      border:1px solid rgba(255,255,255,.1);
      color:var(--gold-2);
      font-size:12px;
    }
    .side-box{
      display:grid;
      gap:14px;
    }
    .info-box{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
        linear-gradient(180deg, rgba(20,18,27,.96), rgba(13,12,18,.98));
    }
    .info-box h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .info-box p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .info-list{
      display:grid;
      gap:10px;
      margin:14px 0 0;
      padding:0;
      list-style:none;
    }
    .info-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#ebe6ef;
      font-size:13px;
    }
    .info-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      margin-top:.55em;
      background:linear-gradient(135deg, var(--gold), var(--gold-2));
      box-shadow:0 0 0 4px rgba(216,180,106,.12);
      flex:0 0 auto;
    }
    .latest-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .feed-list{
      display:grid;
      gap:12px;
    }
    .feed-item{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      padding:16px 18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
      transition:transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
    }
    .feed-item:hover{
      transform:translateY(-2px);
      border-color:rgba(216,180,106,.18);
      background:rgba(255,255,255,.04);
    }
    .feed-item strong{
      display:block;
      margin-bottom:6px;
      font-size:15px;
      line-height:1.45;
    }
    .feed-item .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:12px;
    }
    .feed-item .time{
      color:var(--gold-2);
      font-size:12px;
      flex:0 0 auto;
      white-space:nowrap;
      padding-top:2px;
    }
    .feed-side{
      display:grid;
      gap:14px;
    }
    .pill-grid{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#ece7ef;
      font-size:12px;
    }
    .pill.gold{
      color:var(--gold-2);
      background:rgba(216,180,106,.08);
      border-color:rgba(216,180,106,.18);
    }
    .security-grid{
      grid-template-columns:repeat(4,minmax(0,1fr));
    }
    .security-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        linear-gradient(180deg, rgba(23,20,30,.96), rgba(14,13,18,.98));
    }
    .security-icon{
      width:44px;
      height:44px;
      border-radius:14px;
      display:grid;
      place-items:center;
      margin-bottom:14px;
      color:var(--gold-2);
      background:rgba(216,180,106,.10);
      border:1px solid rgba(216,180,106,.2);
      font-size:20px;
    }
    .security-card strong{
      display:block;
      margin-bottom:8px;
      font-size:16px;
    }
    .security-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .faq-grid{
      display:grid;
      gap:12px;
    }
    details.faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
      overflow:hidden;
      transition:border-color .24s var(--ease), background .24s var(--ease);
    }
    details.faq-item[open]{
      border-color:rgba(216,180,106,.2);
      background:rgba(216,180,106,.04);
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 18px;
      font-weight:700;
      font-size:15px;
    }
    summary::-webkit-details-marker{display:none}
    summary .arrow{
      width:26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--gold-2);
      transition:transform .24s var(--ease), background .24s var(--ease);
    }
    details[open] summary .arrow{
      transform:rotate(180deg);
      background:rgba(216,180,106,.1);
    }
    .faq-content{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .cta-shell{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      border:1px solid rgba(216,180,106,.18);
      background:
        radial-gradient(circle at 20% 20%, rgba(216,180,106,.15), transparent 22%),
        radial-gradient(circle at 80% 0%, rgba(127,45,63,.24), transparent 28%),
        linear-gradient(135deg, rgba(22,19,29,.98), rgba(11,10,15,.98));
      box-shadow:var(--shadow);
    }
    .cta-inner{
      padding:28px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .cta-inner h2{
      margin:0 0 12px;
      font-size:clamp(1.5rem, 2.4vw, 2.5rem);
      line-height:1.12;
    }
    .cta-inner p{
      margin:0;
      color:#e5dfe8;
      max-width:720px;
      line-height:1.85;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .cta-note{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .note{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#e8e2eb;
      font-size:12px;
    }
    .site-footer{
      padding:24px 0 40px;
    }
    .footer-shell{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:24px;
      display:grid;
      gap:18px;
    }
    .footer-top{
      display:flex;
      flex-wrap:wrap;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
    }
    .footer-brand{
      max-width:560px;
    }
    .footer-brand h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.02);
      transition:transform .24s var(--ease), border-color .24s var(--ease), color .24s var(--ease);
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      color:var(--text);
      border-color:rgba(216,180,106,.18);
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      color:var(--soft);
      font-size:12px;
      padding-top:6px;
    }
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      color:var(--gold-2);
      font-size:12px;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .section-label::before{
      content:"";
      width:26px;
      height:1px;
      background:linear-gradient(90deg, transparent, var(--gold-2));
    }
    .nowrap{white-space:nowrap}
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
      margin:22px 0;
    }
    .sticky-cta{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      z-index:30;
      width:min(var(--container), calc(100% - 20px));
      border-radius:18px;
      border:1px solid rgba(216,180,106,.16);
      background:rgba(12,11,16,.82);
      backdrop-filter:blur(16px);
      box-shadow:0 18px 42px rgba(0,0,0,.34);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px;
    }
    .sticky-cta strong{
      display:block;
      font-size:14px;
      margin-bottom:3px;
    }
    .sticky-cta span{
      display:block;
      color:var(--muted);
      font-size:12px;
    }
    .sticky-cta .mini-actions{
      display:flex;
      gap:10px;
      flex-shrink:0;
    }
    .mini-actions .btn{
      min-height:40px;
      padding:0 14px;
      border-radius:12px;
      font-size:13px;
    }
    @media (max-width: 1180px){
      .levels-grid,
      .security-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .preview-layout,
      .latest-layout,
      .hero-grid,
      .cta-inner{
        grid-template-columns:1fr;
      }
      .cta-actions{
        justify-content:flex-start;
      }
    }
    @media (max-width: 920px){
      .nav-inner{
        flex-wrap:wrap;
        align-items:flex-start;
      }
      .nav-links{
        order:3;
        width:100%;
        margin-left:0;
        overflow-x:auto;
        padding-bottom:2px;
        -webkit-overflow-scrolling:touch;
        scrollbar-width:none;
      }
      .nav-links::-webkit-scrollbar{display:none}
      .nav-cta{
        margin-left:auto;
      }
      .hero-shell,
      .section-inner{
        padding:22px;
      }
      .preview-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .topbar-inner{
        flex-wrap:wrap;
      }
      .topbar .notice{
        order:3;
        width:100%;
        text-align:left;
      }
    }
    @media (max-width: 680px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .hero{
        padding-top:22px;
      }
      h1{
        font-size:2.1rem;
      }
      .hero-copy{
        font-size:15px;
      }
      .member-grid,
      .preview-grid,
      .levels-grid,
      .security-grid{
        grid-template-columns:1fr;
      }
      .topbar{
        display:none;
      }
      .nav-inner{
        gap:12px;
      }
      .logo-text strong{
        font-size:16px;
      }
      .logo-mark{
        width:38px;
        height:38px;
        border-radius:13px;
      }
      .nav-cta{
        width:100%;
        justify-content:center;
      }
      .btn{
        width:100%;
      }
      .hero-actions{
        display:grid;
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .sticky-cta{
        left:0;
        right:0;
        transform:none;
        width:auto;
        margin:0 10px;
        flex-direction:column;
        align-items:stretch;
      }
      .sticky-cta .mini-actions{
        width:100%;
      }
      .sticky-cta .mini-actions .btn{
        width:100%;
      }
      body{
        padding-bottom:118px;
      }
    }
    @media (max-width: 520px){
      .hero-shell,
      .section-inner,
      .cta-inner{
        padding:18px;
      }
      .member-top{
        flex-direction:column;
      }
      .feed-item{
        flex-direction:column;
      }
      summary{
        padding:16px;
      }
      .faq-content{
        padding:0 16px 16px;
      }
      .compare-table th,
      .compare-table td{
        padding:14px 14px;
      }
      .copyright{
        flex-direction:column;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0b0710;
      --bg-2:#120d16;
      --panel:#17111d;
      --panel-2:#1d1724;
      --panel-3:#241b2d;
      --line:rgba(255,255,255,.08);
      --line-strong:rgba(255,255,255,.14);
      --text:#f4ece9;
      --muted:#b8aeb9;
      --muted-2:#8e8491;
      --gold:#d8b36f;
      --gold-2:#f0dca8;
      --wine:#8e2345;
      --rose:#c45c79;
      --violet:#3a2b45;
      --shadow:0 22px 60px rgba(0,0,0,.38);
      --shadow-soft:0 12px 30px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --space-1:8px;
      --space-2:12px;
      --space-3:16px;
      --space-4:20px;
      --space-5:28px;
      --space-6:36px;
      --space-7:48px;
      --container:1200px;
      --header-h:76px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(216,179,111,.12), transparent 26%),
        radial-gradient(circle at 80% 10%, rgba(142,35,69,.18), transparent 25%),
        radial-gradient(circle at 20% 90%, rgba(58,43,69,.34), transparent 30%),
        linear-gradient(180deg, #0b0710 0%, #110c15 40%, #0b0710 100%);
      min-height:100vh;
      line-height:1.7;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(135deg, rgba(255,255,255,.03) 0, rgba(255,255,255,0) 24%),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:100% 100%, 44px 44px, 44px 44px;
      opacity:.15;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.18));
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:2px solid var(--gold);outline-offset:2px}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .topbar{
      position:relative;
      z-index:1100;
      border-bottom:1px solid var(--line);
      background:rgba(9,6,12,.76);
      backdrop-filter:blur(16px);
    }
    .topbar-inner{
      display:flex;
      align-items:center;
      gap:14px;
      justify-content:space-between;
      min-height:42px;
      padding:8px 0;
      font-size:13px;
      color:var(--muted);
    }
    .topbar-left,.topbar-center,.topbar-right{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .topbar-left strong{
      color:var(--text);
      letter-spacing:.02em;
      font-size:13px;
    }
    .topbar-center{
      flex:1;
      justify-content:center;
      text-align:center;
    }
    .topbar-right{justify-content:flex-end}
    .topbar-link{
      color:var(--text);
      opacity:.85;
      padding:5px 10px;
      border:1px solid transparent;
      border-radius:999px;
      background:rgba(255,255,255,.03);
    }
    .topbar-link:hover{
      border-color:var(--line-strong);
      background:rgba(255,255,255,.06);
      transform:translateY(-1px);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(13,9,16,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.07);
      box-shadow:0 1px 0 rgba(255,255,255,.03), 0 8px 28px rgba(0,0,0,.18);
    }
    .nav-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo:hover{transform:translateY(-1px)}
    .logo-mark{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#24161a;
      background:linear-gradient(145deg, var(--gold-2), var(--gold), #b98b45);
      box-shadow:0 10px 24px rgba(216,179,111,.28);
      flex:0 0 auto;
      font-size:18px;
      font-weight:700;
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .logo-text strong{
      font-size:15px;
      letter-spacing:.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-text span{
      color:var(--muted);
      font-size:12px;
      margin-top:3px;
      letter-spacing:.08em;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{
      position:relative;
      color:var(--muted);
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      white-space:nowrap;
      font-size:14px;
    }
    .nav-links a:hover{
      color:var(--text);
      border-color:var(--line-strong);
      background:rgba(255,255,255,.04);
    }
    .nav-links a.active{
      color:var(--text);
      border-color:rgba(216,179,111,.34);
      background:linear-gradient(180deg, rgba(216,179,111,.16), rgba(216,179,111,.06));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .nav-cta{
      flex:0 0 auto;
      padding:12px 18px;
      border-radius:999px;
      color:#1b1012;
      font-weight:700;
      background:linear-gradient(135deg, var(--gold-2), var(--gold), #b98a47);
      box-shadow:0 10px 26px rgba(216,179,111,.26);
    }
    .nav-cta:hover{
      transform:translateY(-1px);
      filter:saturate(1.06);
      box-shadow:0 14px 30px rgba(216,179,111,.34);
    }

    main{padding-bottom:40px}
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
    }
    .section-title-wrap{max-width:760px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--gold-2);
      font-size:12px;
      letter-spacing:.16em;
      text-transform:uppercase;
      margin-bottom:12px;
    }
    .eyebrow::before{
      content:"";
      width:28px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(240,220,168,.9));
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(2.6rem, 6vw, 5.4rem);
      line-height:1.02;
      letter-spacing:-.04em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(1.7rem, 3vw, 2.5rem);
      line-height:1.12;
      letter-spacing:-.03em;
    }
    h3{
      font-size:1.1rem;
      line-height:1.24;
      letter-spacing:-.02em;
    }
    .section-desc{
      color:var(--muted);
      max-width:740px;
      margin-top:12px;
      font-size:15px;
    }
    .section-kicker{
      color:var(--gold-2);
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:8px;
    }

    .hero{
      padding-top:42px;
      padding-bottom:32px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-visual,
    .compare-card,
    .highlight-card,
    .filter-panel,
    .content-card,
    .aside-card,
    .faq-card,
    .join-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .hero-copy{
      padding:38px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:560px;
      position:relative;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:260px;
      height:260px;
      background:radial-gradient(circle, rgba(216,179,111,.16), transparent 70%);
      filter:blur(2px);
      pointer-events:none;
    }
    .hero-copy .section-desc{
      font-size:16px;
      line-height:1.9;
      max-width:640px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      color:#1c1112;
      background:linear-gradient(135deg, var(--gold-2), var(--gold), #b98a47);
      box-shadow:0 14px 26px rgba(216,179,111,.24);
    }
    .btn-primary:hover{
      box-shadow:0 18px 30px rgba(216,179,111,.34);
      filter:saturate(1.05);
    }
    .btn-secondary{
      color:var(--text);
      border-color:var(--line-strong);
      background:rgba(255,255,255,.03);
    }
    .btn-secondary:hover{
      border-color:rgba(216,179,111,.28);
      background:rgba(216,179,111,.08);
    }
    .btn-ghost{
      color:var(--muted);
      border-color:transparent;
      background:transparent;
    }
    .btn-ghost:hover{
      color:var(--text);
      background:rgba(255,255,255,.04);
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:30px;
    }
    .metric{
      padding:16px 14px;
      border-radius:16px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
    }
    .metric strong{
      display:block;
      font-size:1.2rem;
      color:var(--gold-2);
      line-height:1.1;
      margin-bottom:6px;
    }
    .metric span{
      color:var(--muted);
      font-size:12px;
    }

    .hero-visual{
      padding:18px;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:16px;
      min-height:560px;
      background:
        radial-gradient(circle at 20% 20%, rgba(216,179,111,.16), transparent 28%),
        radial-gradient(circle at 80% 18%, rgba(142,35,69,.24), transparent 28%),
        linear-gradient(180deg, rgba(31,20,38,.92), rgba(12,8,16,.92));
    }
    .visual-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .live-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--text);
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
    }
    .live-pill i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(216,179,111,.12);
    }
    .video-shell{
      position:relative;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.1);
      overflow:hidden;
      background:
        linear-gradient(145deg, rgba(242,222,170,.12), rgba(185,138,71,.04)),
        linear-gradient(180deg, #2c1f33, #16101d 58%, #0d0912);
      min-height:420px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05), inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .video-shell::before,
    .video-shell::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      pointer-events:none;
    }
    .video-shell::before{
      width:260px;
      height:260px;
      right:-50px;
      top:-40px;
      background:radial-gradient(circle, rgba(216,179,111,.2), transparent 64%);
    }
    .video-shell::after{
      width:340px;
      height:340px;
      left:-100px;
      bottom:-110px;
      background:radial-gradient(circle, rgba(142,35,69,.2), transparent 68%);
    }
    .preview-grid{
      position:absolute;
      inset:0;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:14px;
      padding:16px;
    }
    .preview-main{
      border-radius:20px;
      background:
        linear-gradient(140deg, rgba(255,255,255,.02), rgba(255,255,255,.06)),
        linear-gradient(180deg, rgba(58,43,69,.7), rgba(19,13,24,.85));
      border:1px solid rgba(255,255,255,.08);
      position:relative;
      overflow:hidden;
    }
    .preview-main::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(110deg, transparent 0 36%, rgba(255,255,255,.12) 48%, transparent 62%),
        radial-gradient(circle at 70% 28%, rgba(240,220,168,.18), transparent 24%),
        radial-gradient(circle at 30% 60%, rgba(196,92,121,.18), transparent 28%);
      mix-blend-mode:screen;
      opacity:.78;
    }
    .play-btn{
      position:absolute;
      left:50%;
      top:50%;
      transform:translate(-50%,-50%);
      width:78px;
      height:78px;
      border:none;
      border-radius:50%;
      background:linear-gradient(135deg, rgba(240,220,168,.98), rgba(216,179,111,.95));
      box-shadow:0 18px 34px rgba(216,179,111,.26), 0 0 0 14px rgba(216,179,111,.08);
      z-index:2;
    }
    .play-btn::before{
      content:"";
      position:absolute;
      left:31px;
      top:24px;
      border-left:20px solid #201315;
      border-top:13px solid transparent;
      border-bottom:13px solid transparent;
    }
    .preview-tag{
      position:absolute;
      z-index:2;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      font-size:12px;
      color:var(--text);
      background:rgba(10,7,13,.58);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(8px);
    }
    .preview-tag.tag-1{left:14px; top:14px}
    .preview-tag.tag-2{right:14px; top:14px}
    .preview-tag.tag-3{left:14px; bottom:14px}
    .preview-tag.tag-4{right:14px; bottom:14px}
    .thumb-stack{
      display:grid;
      grid-template-rows:repeat(3,1fr);
      gap:12px;
    }
    .thumb{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:
        linear-gradient(135deg, rgba(216,179,111,.2), rgba(142,35,69,.08)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      position:relative;
      overflow:hidden;
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, transparent 0 30%, rgba(255,255,255,.09) 46%, transparent 58%),
        radial-gradient(circle at 62% 38%, rgba(240,220,168,.2), transparent 34%);
      opacity:.9;
    }
    .thumb.locked{
      background:
        linear-gradient(135deg, rgba(40,31,48,.9), rgba(18,12,22,.96)),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      filter:saturate(.86);
    }
    .thumb.locked::after{
      content:"锁定";
      position:absolute;
      right:10px;
      bottom:10px;
      padding:5px 8px;
      font-size:11px;
      color:var(--gold-2);
      border-radius:999px;
      background:rgba(0,0,0,.38);
      border:1px solid rgba(240,220,168,.16);
    }
    .visual-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
    }
    .unlock-hint{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--text);
      padding:12px 14px;
      border:1px solid rgba(216,179,111,.18);
      border-radius:16px;
      background:linear-gradient(180deg, rgba(216,179,111,.1), rgba(255,255,255,.02));
    }
    .unlock-hint strong{color:var(--gold-2)}
    .membership-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .membership-card .copy{
      min-width:0;
    }
    .membership-card .copy strong{
      display:block;
      margin-bottom:4px;
      font-size:1rem;
    }
    .membership-card .copy p{
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .mini-badges{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:8px;
      max-width:45%;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      color:var(--text);
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      white-space:nowrap;
    }
    .badge-gold{
      color:#221414;
      border-color:rgba(240,220,168,.24);
      background:linear-gradient(135deg, rgba(240,220,168,.96), rgba(216,179,111,.9));
    }
    .badge-muted{
      color:var(--muted);
    }

    .compare{
      padding-top:20px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .compare-card{
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:250px;
    }
    .compare-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at top right, rgba(216,179,111,.12), transparent 22%),
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 42%);
      pointer-events:none;
    }
    .compare-card .plan-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:16px;
    }
    .plan-name{
      display:flex;
      flex-direction:column;
      gap:6px;
    }
    .plan-name strong{
      font-size:1.05rem;
      letter-spacing:-.02em;
    }
    .plan-name span{
      color:var(--muted);
      font-size:13px;
    }
    .plan-price{
      color:var(--gold-2);
      font-weight:800;
      font-size:1.05rem;
      letter-spacing:.03em;
    }
    .feature-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      position:relative;
      padding-left:24px;
      color:var(--muted);
      font-size:14px;
      line-height:1.6;
    }
    .feature-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:12px;
      height:12px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow:0 0 0 4px rgba(216,179,111,.1);
    }
    .feature-list li.dim{
      color:var(--muted-2);
    }
    .feature-list li.dim::before{
      background:rgba(255,255,255,.22);
      box-shadow:none;
    }

    .highlight-grid{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .highlight-card{
      padding:20px;
      display:flex;
      align-items:flex-start;
      gap:14px;
      min-height:140px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02)),
        linear-gradient(135deg, rgba(58,43,69,.55), rgba(23,17,29,.92));
    }
    .highlight-num{
      flex:0 0 auto;
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      font-size:1.2rem;
      color:#231315;
      background:linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow:0 12px 24px rgba(216,179,111,.2);
      font-weight:800;
    }
    .highlight-body p{
      margin-top:8px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .browse{
      padding-top:32px;
    }
    .browse-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:22px;
      align-items:start;
    }
    .content-main{
      min-width:0;
    }
    .filter-panel{
      padding:18px;
      margin-bottom:18px;
    }
    .filter-top{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:14px;
    }
    .filter-title{
      display:flex;
      flex-direction:column;
      gap:4px;
    }
    .filter-title strong{
      font-size:1rem;
    }
    .filter-title span{
      color:var(--muted);
      font-size:13px;
    }
    .filter-search{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .search-row{
      display:flex;
      gap:10px;
      align-items:center;
    }
    .search-input{
      width:100%;
      min-height:48px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--text);
      padding:0 16px;
      outline:none;
      transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }
    .search-input::placeholder{color:#8d8591}
    .search-input:focus{
      border-color:rgba(216,179,111,.42);
      background:rgba(255,255,255,.04);
      box-shadow:0 0 0 4px rgba(216,179,111,.09);
    }
    .chip-row,.sort-row{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
    }
    .chip-row{
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .chip-row::-webkit-scrollbar{display:none}
    .chip,.sort-chip{
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      color:var(--muted);
      border-radius:999px;
      min-height:40px;
      padding:0 14px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
      transition:all .2s ease;
      flex:0 0 auto;
    }
    .chip:hover,.sort-chip:hover{
      color:var(--text);
      border-color:var(--line-strong);
      transform:translateY(-1px);
    }
    .chip.active,.sort-chip.active{
      color:var(--text);
      border-color:rgba(216,179,111,.34);
      background:linear-gradient(180deg, rgba(216,179,111,.16), rgba(216,179,111,.05));
    }
    .sort-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid var(--line);
    }
    .sort-note{
      color:var(--muted);
      font-size:13px;
    }

    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .content-card{
      display:flex;
      flex-direction:column;
      min-height:100%;
      overflow:hidden;
      position:relative;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease, opacity .24s ease;
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(216,179,111,.22);
      box-shadow:0 18px 34px rgba(0,0,0,.28);
    }
    .content-card.is-hidden{
      display:none;
    }
    .content-card.locked .card-art::after{
      content:"会员解锁";
      position:absolute;
      inset:auto 14px 14px auto;
      padding:6px 10px;
      border-radius:999px;
      color:var(--gold-2);
      background:rgba(0,0,0,.34);
      border:1px solid rgba(240,220,168,.16);
      z-index:2;
      font-size:12px;
    }
    .content-card.locked .card-art{
      filter:saturate(.82);
    }
    .content-card.locked .card-art .blur-layer{
      position:absolute;
      inset:0;
      backdrop-filter:blur(10px);
      background:linear-gradient(180deg, rgba(8,5,12,.08), rgba(8,5,12,.34));
      z-index:1;
    }
    .card-art{
      min-height:188px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(240,220,168,.16), rgba(255,255,255,.02)),
        linear-gradient(180deg, #2b1f31, #17101e 66%, #0f0a13);
      border-bottom:1px solid var(--line);
    }
    .card-art::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 28% 26%, rgba(240,220,168,.18), transparent 24%),
        radial-gradient(circle at 70% 28%, rgba(196,92,121,.18), transparent 23%),
        linear-gradient(115deg, transparent 0 36%, rgba(255,255,255,.12) 50%, transparent 64%);
      opacity:.95;
      transform:translateZ(0);
    }
    .card-art .blur-layer{display:none}
    .card-labels{
      position:absolute;
      top:14px;
      left:14px;
      right:14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
      z-index:2;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(11,7,16,.5);
      color:var(--text);
      font-size:12px;
      backdrop-filter:blur(8px);
    }
    .status-badge::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 0 4px rgba(216,179,111,.1);
    }
    .status-badge.locked::before{
      background:#9b96a0;
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
    }
    .mini-tags{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .mini-tags .badge{
      padding:6px 9px;
      font-size:11px;
    }
    .card-body{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1 1 auto;
    }
    .card-body p{
      color:var(--muted);
      font-size:14px;
      line-height:1.72;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted-2);
      font-size:12px;
    }
    .card-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .card-actions .btn{
      min-height:40px;
      padding:0 14px;
      border-radius:12px;
      font-size:13px;
    }
    .card-actions .btn-primary{
      box-shadow:0 10px 18px rgba(216,179,111,.16);
    }

    .content-aside{
      position:sticky;
      top:104px;
      display:grid;
      gap:16px;
    }
    .aside-card{
      padding:20px;
    }
    .aside-card .aside-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .aside-card .aside-title strong{
      font-size:1rem;
    }
    .aside-card .aside-title span{
      font-size:12px;
      color:var(--muted);
    }
    .aside-copy{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      margin-bottom:16px;
    }
    .aside-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .aside-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
      line-height:1.6;
    }
    .aside-list li span{
      flex:0 0 auto;
      width:22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#231315;
      background:linear-gradient(135deg, var(--gold-2), var(--gold));
      font-size:12px;
      font-weight:800;
      margin-top:2px;
    }
    .aside-note{
      margin-top:16px;
      padding:14px;
      border-radius:16px;
      border:1px solid rgba(216,179,111,.16);
      background:linear-gradient(180deg, rgba(216,179,111,.08), rgba(255,255,255,.02));
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .aside-note strong{
      color:var(--gold-2);
      display:block;
      margin-bottom:6px;
    }

    .faq{
      padding-top:38px;
    }
    .faq-grid{
      display:grid;
      gap:14px;
    }
    .faq-card{
      padding:0;
      overflow:hidden;
    }
    details{
      border-top:1px solid var(--line);
    }
    details:first-child{border-top:none}
    summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:var(--text);
      font-weight:700;
      line-height:1.5;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      flex:0 0 auto;
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--gold-2);
      border:1px solid var(--line);
      background:rgba(255,255,255,.03);
      transition:transform .22s ease, background .22s ease;
    }
    details[open] summary{
      color:var(--gold-2);
      background:linear-gradient(180deg, rgba(216,179,111,.08), rgba(255,255,255,.02));
    }
    details[open] summary::after{
      content:"−";
      transform:rotate(180deg);
      background:rgba(216,179,111,.08);
    }
    .faq-answer{
      padding:0 22px 22px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }

    .join{
      padding-top:46px;
    }
    .join-card{
      padding:34px;
      background:
        radial-gradient(circle at 20% 0%, rgba(216,179,111,.18), transparent 30%),
        radial-gradient(circle at 90% 20%, rgba(142,35,69,.18), transparent 28%),
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    }
    .join-grid{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .join-copy{
      max-width:680px;
    }
    .join-copy .section-desc{margin-top:14px}
    .join-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      align-items:center;
    }
    .join-note{
      margin-top:16px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
      padding-top:14px;
      border-top:1px solid var(--line);
    }
    .join-note strong{
      color:var(--gold-2);
    }

    .site-footer{
      margin-top:52px;
      padding:22px 0 30px;
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
    }
    .footer-shell{
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      padding:24px;
      box-shadow:var(--shadow-soft);
    }
    .footer-top{
      display:flex;
      justify-content:space-between;
      gap:22px;
      align-items:flex-start;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
      margin-bottom:16px;
    }
    .footer-brand{max-width:620px}
    .footer-brand h3{
      font-size:1.15rem;
      margin-bottom:10px;
    }
    .footer-brand p{
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.02);
      font-size:13px;
    }
    .footer-links a:hover{
      color:var(--text);
      border-color:rgba(216,179,111,.24);
      background:rgba(216,179,111,.08);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
      padding-top:2px;
    }

    .sr-only{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }

    .state-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.03);
      font-size:12px;
    }
    .state-pill strong{color:var(--text)}
    .locked-state{
      color:var(--muted-2);
      opacity:.88;
    }
    .premium-state{
      color:var(--gold-2);
    }

    @media (max-width: 1280px){
      .hero-grid{gap:20px}
      .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .browse-layout{grid-template-columns:minmax(0,1fr) 300px}
    }
    @media (max-width: 1024px){
      .hero-grid,
      .browse-layout{
        grid-template-columns:1fr;
      }
      .content-aside{
        position:relative;
        top:auto;
      }
      .hero-copy,
      .hero-visual{
        min-height:auto;
      }
      .hero-visual{
        padding-bottom:18px;
      }
      .compare-grid,
      .highlight-grid{
        grid-template-columns:1fr;
      }
      .join-grid,
      .footer-top{
        flex-direction:column;
        align-items:flex-start;
      }
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 768px){
      .topbar-inner{
        flex-direction:column;
        align-items:flex-start;
        justify-content:flex-start;
      }
      .topbar-center,.topbar-right{justify-content:flex-start}
      .nav-inner{
        flex-wrap:wrap;
        padding:14px 0;
      }
      .nav-links{
        order:3;
        width:100%;
        padding-top:4px;
      }
      .nav-cta{margin-left:auto}
      .hero-copy{
        padding:24px;
      }
      .hero-stats{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .preview-grid{
        grid-template-columns:1fr;
      }
      .thumb-stack{
        grid-template-columns:repeat(3,minmax(0,1fr));
        grid-template-rows:none;
      }
      .card-grid{
        grid-template-columns:1fr;
      }
      .section{
        padding:56px 0;
      }
      .join-card,
      .aside-card,
      .compare-card,
      .highlight-card,
      .filter-panel{
        padding:18px;
      }
      .sort-bar{
        flex-direction:column;
        align-items:flex-start;
      }
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 24px))}
      h1{font-size:2.2rem}
      h2{font-size:1.45rem}
      .hero-copy .section-desc,
      .section-desc,
      .card-body p,
      .aside-copy,
      .faq-answer,
      .footer-brand p{
        font-size:14px;
      }
      .hero-actions,.join-actions,.card-actions{
        width:100%;
      }
      .hero-actions .btn,
      .join-actions .btn,
      .card-actions .btn{
        width:100%;
      }
      .hero-stats{
        grid-template-columns:1fr;
      }
      .membership-card{
        flex-direction:column;
        align-items:flex-start;
      }
      .mini-badges{
        max-width:none;
        justify-content:flex-start;
      }
      .thumb-stack{
        grid-template-columns:1fr;
      }
      summary{
        padding:18px 18px;
      }
      .faq-answer{
        padding:0 18px 18px;
      }
    }

    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation-duration:.001ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.001ms !important;
      }
    }