/* roulang page: index */
:root{
      --bg:#090910;
      --bg-2:#10101b;
      --bg-3:#151527;
      --surface:rgba(16,16,27,.82);
      --surface-strong:#17172a;
      --card:rgba(255,255,255,.04);
      --card-2:rgba(255,255,255,.06);
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --text:#f5f7ff;
      --muted:#a4abc4;
      --soft:#7f879f;
      --accent:#ff4fa1;
      --accent-2:#45f3d0;
      --accent-3:#ffe56b;
      --accent-4:#ff8a4c;
      --shadow:0 18px 50px rgba(0,0,0,.42);
      --shadow-soft:0 12px 30px rgba(0,0,0,.28);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --gap:24px;
      --gap-sm:16px;
      --gap-xs:10px;
      --trans:.28s cubic-bezier(.2,.8,.2,1);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,79,161,.16), transparent 28%),
        radial-gradient(circle at top right, rgba(69,243,208,.13), transparent 25%),
        radial-gradient(circle at 50% 0%, rgba(255,229,107,.06), transparent 32%),
        linear-gradient(180deg, #090910 0%, #0b0b14 38%, #090910 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.7;
      letter-spacing:.2px;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:color var(--trans),background var(--trans),border-color var(--trans),transform var(--trans),box-shadow var(--trans),opacity var(--trans)}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,79,161,.28);color:#fff}
    :focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .top-strip{
      position:sticky;
      top:0;
      z-index:1000;
      background:linear-gradient(90deg, rgba(255,79,161,.95), rgba(69,243,208,.95));
      color:#0a0a12;
      box-shadow:0 8px 22px rgba(0,0,0,.22);
      overflow:hidden;
    }
    .top-strip .track{
      display:flex;
      align-items:center;
      gap:34px;
      white-space:nowrap;
      padding:8px 0;
      font-size:13px;
      font-weight:700;
      letter-spacing:.6px;
      animation:marquee 26s linear infinite;
    }
    .top-strip .track span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding-left:28px;
      position:relative;
    }
    .top-strip .track span::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:rgba(10,10,18,.92);
      box-shadow:0 0 0 4px rgba(10,10,18,.16);
      position:absolute;
      left:10px;top:50%;
      transform:translateY(-50%);
    }
    @keyframes marquee{
      from{transform:translateX(0)}
      to{transform:translateX(-50%)}
    }
    header.site-header{
      position:sticky;
      top:32px;
      z-index:900;
      backdrop-filter:saturate(150%) blur(16px);
      background:rgba(8,8,15,.78);
      border-bottom:1px solid rgba(255,255,255,.07);
    }
    .header-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      min-height:78px;
      padding:14px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), transparent 36%),
        linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 14px 28px rgba(255,79,161,.22), inset 0 1px 0 rgba(255,255,255,.24);
      position:relative;
      flex:none;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:11px;
      border:1px solid rgba(255,255,255,.55);
      border-radius:11px;
      transform:rotate(14deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      font-size:20px;
      line-height:1.1;
      letter-spacing:.8px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text small{
      color:var(--muted);
      font-size:12px;
      letter-spacing:.5px;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
    }
    nav.primary-nav{
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      padding:8px;
      border-radius:999px;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:600;
      letter-spacing:.3px;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.05);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:#0a0a12;
      background:linear-gradient(135deg, var(--accent-3), #fff);
      box-shadow:0 10px 24px rgba(255,229,107,.16);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:18px;right:18px;bottom:7px;
      height:2px;border-radius:2px;
      background:linear-gradient(90deg, rgba(255,79,161,.4), rgba(69,243,208,.85));
      opacity:.75;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .action-link,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:999px;
      padding:12px 18px;
      font-weight:700;
      letter-spacing:.3px;
      border:1px solid transparent;
      transition:transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans), color var(--trans), opacity var(--trans);
    }
    .btn:hover,.action-link:hover{transform:translateY(-2px)}
    .btn:active,.action-link:active{transform:translateY(0);box-shadow:none}
    .btn-primary{
      color:#0b0b12;
      background:linear-gradient(135deg, var(--accent-3), #fff8b8);
      box-shadow:0 16px 30px rgba(255,229,107,.14);
      border-color:rgba(255,255,255,.22);
    }
    .btn-primary:hover{box-shadow:0 20px 34px rgba(255,229,107,.2)}
    .btn-secondary{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,79,161,.16), rgba(69,243,208,.08));
      border-color:rgba(255,255,255,.16);
    }
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.03);
      border-color:var(--line);
    }
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:#fff;
      align-items:center;
      justify-content:center;
      gap:4px;
      flex-direction:column;
    }
    .menu-toggle span{
      width:18px;height:2px;border-radius:2px;background:#fff;display:block;
    }
    main{padding:28px 0 80px}
    section{scroll-margin-top:120px}
    .hero{
      padding:28px 0 18px;
    }
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);
      gap:26px;
      align-items:stretch;
      padding:28px;
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        linear-gradient(135deg, rgba(255,79,161,.10), rgba(69,243,208,.05));
      box-shadow:var(--shadow);
      border-radius:var(--radius-xl);
      overflow:hidden;
      position:relative;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        linear-gradient(120deg, transparent 0 44%, rgba(255,255,255,.05) 50%, transparent 56%),
        radial-gradient(circle at top right, rgba(255,79,161,.18), transparent 28%),
        radial-gradient(circle at bottom left, rgba(69,243,208,.12), transparent 26%);
      pointer-events:none;
      mix-blend-mode:screen;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:18px;
      padding:6px 4px 6px 0;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:fit-content;
      padding:7px 12px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      font-size:13px;
      font-weight:700;
      letter-spacing:.6px;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 5px rgba(69,243,208,.18);
    }
    h1{
      margin:0;
      font-size:clamp(40px, 6vw, 72px);
      line-height:.96;
      letter-spacing:1px;
      max-width:10ch;
      text-wrap:balance;
    }
    .hero-copy p{
      margin:0;
      max-width:58ch;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:2px;
    }
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:2px;
    }
    .metric{
      padding:12px 14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
      border-radius:18px;
      min-width:132px;
    }
    .metric strong{
      display:block;
      font-size:20px;
      line-height:1.1;
      margin-bottom:3px;
    }
    .metric span{
      color:var(--muted);
      font-size:13px;
    }
    .hero-bento{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      align-content:stretch;
    }
    .mini-card{
      min-height:132px;
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.11);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:12px;
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    }
    .mini-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,255,255,.22);
      box-shadow:0 20px 42px rgba(0,0,0,.34);
    }
    .mini-card .icon{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,79,161,.22), rgba(69,243,208,.18));
      border:1px solid rgba(255,255,255,.10);
      font-size:20px;
    }
    .mini-card strong{
      font-size:18px;
      line-height:1.2;
      margin-top:auto;
    }
    .mini-card small{
      color:var(--muted);
      font-size:13px;
    }
    .mini-card:nth-child(1){background:linear-gradient(180deg, rgba(255,79,161,.18), rgba(255,255,255,.04))}
    .mini-card:nth-child(2){background:linear-gradient(180deg, rgba(69,243,208,.13), rgba(255,255,255,.04))}
    .mini-card:nth-child(3){background:linear-gradient(180deg, rgba(255,229,107,.12), rgba(255,255,255,.04))}
    .mini-card:nth-child(4){background:linear-gradient(180deg, rgba(255,138,76,.12), rgba(255,255,255,.04))}
    .status-strip{
      margin-top:14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      overflow:hidden;
      position:relative;
    }
    .status-strip .flow{
      display:flex;
      align-items:center;
      gap:28px;
      padding:12px 18px;
      white-space:nowrap;
      animation:flow 18s linear infinite;
      width:max-content;
      font-size:14px;
      color:#fff;
    }
    .status-strip .flow span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-weight:600;
    }
    .status-strip .flow i{
      width:9px;height:9px;border-radius:50%;
      display:inline-block;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 5px rgba(255,255,255,.04);
    }
    @keyframes flow{
      from{transform:translateX(0)}
      to{transform:translateX(-50%)}
    }
    .section{
      padding:24px 0;
    }
    .section-head{
      display:flex;
      flex-wrap:wrap;
      align-items:end;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .section-head .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent-3);
      font-size:12px;
      font-weight:800;
      letter-spacing:1.4px;
      text-transform:uppercase;
    }
    .section-head h2{
      margin:8px 0 0;
      font-size:clamp(28px, 3vw, 42px);
      line-height:1.08;
      letter-spacing:.6px;
    }
    .section-head p{
      margin:0;
      max-width:56ch;
      color:var(--muted);
      font-size:15px;
    }
    .story-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);
      gap:22px;
    }
    .story-card{
      padding:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .story-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:16px;
    }
    .story-card p.lead{
      color:#fff;
      font-size:18px;
    }
    .quote{
      margin-top:16px;
      padding:18px 18px 18px 20px;
      border-left:3px solid var(--accent-2);
      border-radius:0 18px 18px 0;
      background:rgba(69,243,208,.06);
      color:#e7fbf7;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
    }
    .step .num{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,229,107,.92), rgba(255,79,161,.88));
      color:#0c0c14;
      font-weight:900;
      flex:none;
    }
    .step strong{
      display:block;
      margin-bottom:4px;
      font-size:16px;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.35fr .9fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-main{
      grid-row:span 2;
      min-height:100%;
      padding:24px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.11);
      background:
        linear-gradient(160deg, rgba(255,79,161,.14), rgba(255,255,255,.03) 42%, rgba(69,243,208,.08));
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .feature-main::after{
      content:"";
      position:absolute;
      inset:auto -8% -14% auto;
      width:260px;height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.13), transparent 62%);
      pointer-events:none;
    }
    .feature-main .tag-row,
    .feature-card .tag-row,
    .news-chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      color:#fff;
      font-size:12px;
      font-weight:700;
    }
    .tag.hot{background:rgba(255,79,161,.16); border-color:rgba(255,79,161,.18)}
    .tag.green{background:rgba(69,243,208,.14); border-color:rgba(69,243,208,.18)}
    .tag.gold{background:rgba(255,229,107,.15); border-color:rgba(255,229,107,.18); color:#fff6c2}
    .feature-main h3,
    .feature-card h3,
    .trust-card h3,
    .news-item h3,
    .cta-box h2{
      margin:0 0 10px;
      line-height:1.14;
      letter-spacing:.4px;
    }
    .feature-main h3{font-size:clamp(24px,2.2vw,36px); max-width:12ch}
    .feature-main p,
    .feature-card p,
    .trust-card p,
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .feature-main .meta{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#f6f7ff;
      font-size:13px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .feature-card{
      min-height:170px;
      padding:20px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.04);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,255,255,.2);
      box-shadow:0 20px 36px rgba(0,0,0,.34);
    }
    .feature-card h3{font-size:20px}
    .feature-card .meta{
      display:flex;
      justify-content:space-between;
      gap:10px;
      align-items:center;
      color:var(--accent-3);
      font-size:12px;
      font-weight:700;
    }
    .feature-tall{
      padding:18px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.1);
      background:
        linear-gradient(180deg, rgba(255,138,76,.12), rgba(255,255,255,.03));
      min-height:170px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .feature-tall .line{
      width:100%;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
      margin:10px 0 12px;
    }
    .trust{
      position:relative;
      padding:30px 0;
    }
    .trust-shell{
      padding:26px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, rgba(12,12,20,.95), rgba(9,9,16,.98));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .trust-card{
      padding:18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      min-height:148px;
      display:flex;
      flex-direction:column;
      gap:12px;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .trust-card:hover{
      transform:translateY(-3px);
      border-color:rgba(69,243,208,.26);
      box-shadow:0 18px 28px rgba(0,0,0,.28);
    }
    .trust-card .badge{
      width:40px;height:40px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(69,243,208,.22), rgba(255,79,161,.16));
      border:1px solid rgba(255,255,255,.09);
      font-size:18px;
    }
    .trust-card strong{
      font-size:16px;
    }
    .trust-card p{
      font-size:13px;
      min-height:52px;
    }
    .trust-note{
      margin-top:18px;
      padding:14px 16px;
      border-radius:16px;
      background:rgba(255,229,107,.08);
      border:1px solid rgba(255,229,107,.16);
      color:#fff6c8;
      font-size:14px;
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(12,minmax(0,1fr));
      gap:16px;
    }
    .topic-main{
      grid-column:span 7;
      padding:24px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,79,161,.10), rgba(255,255,255,.03)),
        rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.10);
      box-shadow:var(--shadow-soft);
    }
    .topic-main h3{
      margin:0 0 10px;
      font-size:28px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .topic-side{
      grid-column:span 5;
      display:grid;
      gap:14px;
    }
    .note-card{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
    }
    .note-card strong{
      display:block;
      margin-bottom:8px;
      font-size:16px;
    }
    .note-card p{margin:0;color:var(--muted);font-size:14px}
    .news-grid{
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);
      gap:18px;
      align-items:start;
    }
    .news-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
    }
    .news-item:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 16px 28px rgba(0,0,0,.24);
    }
    .news-item .index{
      width:36px;height:36px;border-radius:12px;
      display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,79,161,.82), rgba(255,229,107,.7));
      color:#0b0b12;
      font-weight:900;
      flex:none;
    }
    .news-item h3{font-size:18px;margin:0 0 3px}
    .news-item p{font-size:13px}
    .news-item .time{
      color:var(--accent-3);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .news-side{
      display:grid;
      gap:14px;
      position:sticky;
      top:132px;
    }
    .side-box{
      padding:20px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
    }
    .side-box h3{margin:0 0 10px;font-size:18px}
    .side-box p{margin:0;color:var(--muted);font-size:14px}
    .side-links{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .side-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
    }
    .side-links a:hover{
      border-color:rgba(69,243,208,.25);
      background:rgba(69,243,208,.07);
    }
    .faq-grid{
      display:grid;
      gap:14px;
    }
    details.faq-item{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      border-radius:18px;
      padding:0 18px;
      overflow:hidden;
    }
    details.faq-item[open]{
      border-color:rgba(255,79,161,.24);
      box-shadow:0 16px 26px rgba(0,0,0,.26);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 0;
      font-weight:700;
      font-size:16px;
      outline:none;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary span{
      color:var(--accent-3);
      font-size:20px;
      line-height:1;
    }
    .faq-item .answer{
      padding:0 0 18px;
      color:var(--muted);
      font-size:14px;
      max-width:76ch;
    }
    .cta-box{
      padding:30px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,79,161,.22), rgba(69,243,208,.14)),
        linear-gradient(180deg, rgba(18,18,30,.96), rgba(10,10,18,.96));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(320px,.78fr);
      gap:22px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(115deg, transparent 0 34%, rgba(255,255,255,.08) 44%, transparent 52%);
      pointer-events:none;
      opacity:.55;
    }
    .cta-copy,
    .cta-form{
      position:relative;
      z-index:1;
    }
    .cta-box h2{
      font-size:clamp(28px, 3.2vw, 44px);
      max-width:11ch;
    }
    .cta-box p{
      margin:0;
      max-width:56ch;
      color:#eef2ff;
      font-size:15px;
    }
    .cta-form{
      padding:20px;
      border-radius:22px;
      background:rgba(8,8,15,.32);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(10px);
    }
    .field-row{
      display:flex;
      gap:10px;
      margin-top:14px;
    }
    .field-row input{
      flex:1;
      min-width:0;
      padding:15px 16px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:#fff;
      outline:none;
      transition:border-color var(--trans), box-shadow var(--trans), background var(--trans);
    }
    .field-row input::placeholder{color:#b7bfd6}
    .field-row input:focus{
      border-color:rgba(69,243,208,.45);
      box-shadow:0 0 0 4px rgba(69,243,208,.12);
      background:rgba(255,255,255,.08);
    }
    .field-row button{
      white-space:nowrap;
      border:none;
      min-width:140px;
    }
    .form-note{
      margin-top:10px;
      font-size:12px;
      color:#dfe7ff;
      opacity:.82;
    }
    .form-status{
      margin-top:12px;
      min-height:20px;
      color:var(--accent-3);
      font-size:13px;
    }
    footer{
      padding:26px 0 42px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(9,9,16,.2), rgba(9,9,16,.84));
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-brand strong{
      font-size:20px;
      letter-spacing:.7px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:60ch;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#fff;
      font-size:13px;
    }
    .footer-links a:hover{
      border-color:rgba(255,229,107,.22);
      background:rgba(255,229,107,.08);
    }
    .copyright{
      margin-top:16px;
      color:var(--soft);
      font-size:12px;
    }
    .desktop-only{display:block}
    .mobile-only{display:none}

    @media (max-width: 1279px){
      .hero-panel,
      .story-grid,
      .news-grid,
      .cta-box{
        grid-template-columns:1fr;
      }
      .feature-grid{
        grid-template-columns:1.15fr .85fr;
      }
      .topic-main{grid-column:span 12}
      .topic-side{grid-column:span 12; grid-template-columns:repeat(2,minmax(0,1fr))}
      .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .news-side{position:static}
    }
    @media (max-width: 1023px){
      header.site-header{top:30px}
      .header-inner{min-height:72px}
      nav.primary-nav{
        position:fixed;
        left:16px;right:16px;top:128px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:24px;
        background:rgba(10,10,18,.98);
        box-shadow:var(--shadow);
      }
      .site-header.nav-open nav.primary-nav{display:flex}
      .nav-link{justify-content:flex-start;border-radius:16px}
      .menu-toggle{display:inline-flex}
      .desktop-only{display:none}
      .mobile-only{display:block}
      .header-actions .btn-secondary{display:none}
      .hero-panel{padding:22px}
      .hero-bento{grid-template-columns:repeat(2,minmax(0,1fr))}
      .feature-grid{
        grid-template-columns:1fr 1fr;
      }
      .feature-main{grid-column:span 2}
      .footer-inner{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 767px){
      main{padding-top:18px}
      .container{width:min(var(--container), calc(100% - 24px))}
      .top-strip .track{font-size:12px;padding:7px 0}
      header.site-header{top:28px}
      .header-inner{min-height:68px}
      .brand-text strong{font-size:18px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      h1{max-width:100%;font-size:clamp(34px, 12vw, 48px)}
      .hero-panel,
      .story-card,
      .trust-shell,
      .cta-box,
      .topic-main,
      .note-card,
      .side-box{
        border-radius:22px;
      }
      .hero-panel{gap:20px;padding:20px}
      .hero-bento{grid-template-columns:1fr 1fr}
      .metric{min-width:calc(50% - 6px);flex:1}
      .hero-actions,.hero-metrics{width:100%}
      .hero-actions .btn,.hero-actions .action-link{flex:1; min-width:0}
      .section{padding:20px 0}
      .section-head h2{font-size:clamp(24px, 7vw, 34px)}
      .feature-grid,
      .trust-grid,
      .topic-side{
        grid-template-columns:1fr;
      }
      .feature-main{grid-column:auto}
      .news-item{
        grid-template-columns:auto 1fr;
        align-items:start;
      }
      .news-item .time{
        grid-column:2;
        justify-self:start;
        margin-top:2px;
      }
      .field-row{flex-direction:column}
      .field-row button{width:100%}
      .footer-links{gap:8px}
      .footer-links a{padding:9px 12px}
      .faq-item summary{font-size:15px}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 18px))}
      .top-strip .track{gap:18px}
      .brand-text small{display:none}
      .hero-bento{grid-template-columns:1fr}
      .metric{min-width:100%}
      .hero-copy p,
      .section-head p,
      .story-card p,
      .feature-card p,
      .trust-card p,
      .news-item p,
      .cta-box p{
        font-size:14px;
      }
      .hero-actions{
        flex-direction:column;
      }
      .hero-actions .btn,.hero-actions .action-link{
        width:100%;
      }
      .action-link{
        padding:11px 16px;
      }
      .topic-main h3,
      .cta-box h2{
        font-size:24px;
      }
      .section-head{align-items:flex-start}
      .news-item{
        padding:14px;
      }
      .news-item h3{font-size:16px}
      .news-item .index{width:32px;height:32px;border-radius:10px}
      .faq-item{padding:0 14px}
      .cta-box{padding:18px}
    }

/* roulang page: category1 */
:root{
      --bg:#07090f;
      --bg-2:#0d1018;
      --panel:#111624;
      --panel-2:#151c2d;
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --text:#f4f7fb;
      --muted:#a9b2c3;
      --muted-2:#7e8798;
      --brand:#ff4fd8;
      --brand-2:#35e0d1;
      --accent:#f7d54a;
      --accent-2:#ff7b5b;
      --success:#37d39a;
      --danger:#ff6a88;
      --shadow:0 16px 50px rgba(0,0,0,.38);
      --shadow-soft:0 10px 30px rgba(0,0,0,.24);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1180px;
      --gap:24px;
      --transition:.24s ease;
      --focus:0 0 0 3px rgba(53,224,209,.35),0 0 0 1px rgba(53,224,209,.85) inset;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
      background:
        radial-gradient(circle at 20% 0%, rgba(255,79,216,.12), transparent 32%),
        radial-gradient(circle at 80% 10%, rgba(53,224,209,.10), transparent 28%),
        linear-gradient(180deg, #05070c 0%, #090c14 38%, #07090f 100%);
      color:var(--text);
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(255,79,216,.28);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .top-ribbon{
      position:sticky;
      top:0;
      z-index:40;
      background:linear-gradient(90deg, rgba(255,79,216,.14), rgba(53,224,209,.12), rgba(247,213,74,.12));
      border-bottom:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(14px);
    }
    .ribbon-inner{
      min-height:42px;
      display:flex;
      align-items:center;
      gap:14px;
      justify-content:center;
      padding:8px 0;
      font-size:13px;
      color:#f6f8ff;
      letter-spacing:.2px;
      overflow:hidden;
      white-space:nowrap;
    }
    .ribbon-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 0 6px rgba(53,224,209,.12), 0 0 18px rgba(53,224,209,.9);
      flex:none;
    }
    .ribbon-line{
      width:120px;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.8), transparent);
      opacity:.75;
    }
    .site-header{
      position:relative;
      z-index:30;
      background:rgba(7,9,15,.88);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:0 1px 0 rgba(255,255,255,.03) inset;
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:14px 0;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:14px;
      min-width:0;
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.8), transparent 24%),
        linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 1px rgba(255,255,255,.12) inset, 0 10px 26px rgba(255,79,216,.18);
      position:relative;
      overflow:hidden;
      flex:none;
    }
    .brand-mark::after{
      content:"";
      position:absolute; inset:10px;
      border:1px solid rgba(255,255,255,.45);
      border-radius:12px;
      transform:rotate(10deg);
      opacity:.85;
    }
    .brand-text{display:flex; flex-direction:column; min-width:0}
    .brand-text strong{
      font-size:18px;
      line-height:1.1;
      letter-spacing:.3px;
      font-weight:800;
      white-space:nowrap;
    }
    .brand-text small{
      color:var(--muted);
      font-size:12px;
      margin-top:4px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
    }
    .primary-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      background:rgba(255,255,255,.03);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }
    .nav-link{
      position:relative;
      padding:11px 16px;
      border-radius:999px;
      color:#d8deea;
      font-size:14px;
      line-height:1;
      transition:transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
      border:1px solid transparent;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      outline:none;
      color:#fff;
      background:rgba(255,255,255,.06);
      box-shadow:0 0 0 1px rgba(255,255,255,.08) inset;
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(255,79,216,.22), rgba(53,224,209,.18));
      border-color:rgba(255,255,255,.10);
      box-shadow:0 0 0 1px rgba(255,255,255,.08) inset, 0 10px 24px rgba(255,79,216,.10);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:16px; right:16px; bottom:7px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
      box-shadow:0 0 14px rgba(255,79,216,.55);
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .action-link,
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-size:14px;
      font-weight:700;
      letter-spacing:.2px;
      cursor:pointer;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition), color var(--transition);
      user-select:none;
    }
    .action-link:focus-visible,
    .btn:focus-visible,
    .menu-toggle:focus-visible,
    .tag-chip:focus-visible,
    .entry-link:focus-visible,
    .footer-links a:focus-visible{
      outline:none;
      box-shadow:var(--focus);
    }
    .btn-primary{
      color:#0b1020;
      background:linear-gradient(135deg, #f8df63 0%, #ff9e58 45%, #ff6ab7 100%);
      box-shadow:0 14px 30px rgba(255,136,88,.24), 0 0 0 1px rgba(255,255,255,.18) inset;
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(255,136,88,.28), 0 0 0 1px rgba(255,255,255,.22) inset;
    }
    .btn-secondary{
      color:#ecf2ff;
      background:rgba(255,255,255,.05);
      border-color:var(--line);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:#fff;
      padding:0;
      align-items:center;
      justify-content:center;
      gap:5px;
      flex-direction:column;
      box-shadow:var(--shadow-soft);
    }
    .menu-toggle span{
      width:18px;height:2px;border-radius:999px;background:#f2f6ff;display:block;
      transition:transform var(--transition), opacity var(--transition), width var(--transition);
    }

    main{display:block}
    .section{padding:30px 0}
    .hero{
      padding:22px 0 26px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(135deg, rgba(255,79,216,.16), rgba(53,224,209,.10) 42%, rgba(247,213,74,.06)),
        radial-gradient(circle at top right, rgba(255,255,255,.10), transparent 30%),
        linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      border-radius:28px;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 1px, transparent 1px 100%),
        linear-gradient(180deg, rgba(255,255,255,.03) 0, rgba(255,255,255,.03) 1px, transparent 1px 100%);
      background-size:48px 48px;
      opacity:.18;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 88%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns: 1.35fr .95fr;
      gap:28px;
      padding:34px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:360px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:fit-content;
      padding:8px 14px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
      color:#f7fbff;
      font-size:13px;
      letter-spacing:.15px;
      box-shadow:0 10px 22px rgba(0,0,0,.18);
    }
    .eyebrow i{
      width:8px;height:8px;border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 0 6px rgba(53,224,209,.12);
      display:inline-block;
    }
    .hero h1{
      margin:18px 0 12px;
      font-size:clamp(36px, 6vw, 66px);
      line-height:.96;
      letter-spacing:-.03em;
      max-width:9.2ch;
      text-wrap:balance;
    }
    .hero .lead{
      max-width:42rem;
      color:#d4dbe9;
      font-size:17px;
      line-height:1.9;
      margin:0;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:#e9efff;
      font-size:13px;
      white-space:nowrap;
    }
    .badge strong{font-weight:800;color:#fff}
    .hero-visual{
      display:flex;
      flex-direction:column;
      gap:14px;
      align-self:stretch;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
      flex:1;
    }
    .matrix-card{
      position:relative;
      overflow:hidden;
      min-height:122px;
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.11);
      background:
        linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04)),
        linear-gradient(145deg, rgba(15,20,34,.98), rgba(10,13,22,.95));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .matrix-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 18px 40px rgba(0,0,0,.30);
    }
    .matrix-card::after{
      content:"";
      position:absolute;
      inset:auto -18px -18px auto;
      width:82px;height:82px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.13), transparent 62%);
      opacity:.75;
    }
    .matrix-card .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(53,224,209,.14);
      color:#bdfbf5;
      font-size:12px;
      margin-bottom:14px;
    }
    .matrix-card:nth-child(2n) .tag{background:rgba(255,79,216,.14);color:#ffd0f3}
    .matrix-card:nth-child(3n) .tag{background:rgba(247,213,74,.14);color:#fff0aa}
    .matrix-card h3{
      margin:0 0 6px;
      font-size:17px;
      line-height:1.35;
    }
    .matrix-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .status-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
      padding-top:12px;
      color:#d8e1f6;
      font-size:12px;
    }
    .status-row span:last-child{
      color:#9fb1ff;
      font-weight:700;
    }
    .live-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:18px;
      padding:14px 18px;
      border-radius:18px;
      background:linear-gradient(90deg, rgba(255,79,216,.13), rgba(53,224,209,.10), rgba(247,213,74,.08));
      border:1px solid rgba(255,255,255,.10);
      box-shadow:0 10px 30px rgba(0,0,0,.20);
    }
    .live-bar strong{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-size:14px;
    }
    .live-bar strong::before{
      content:"";
      width:10px;height:10px;border-radius:50%;
      background:var(--brand-2);
      box-shadow:0 0 0 6px rgba(53,224,209,.10), 0 0 18px rgba(53,224,209,.65);
    }
    .live-bar small{
      color:#dfe6f8;
      font-size:13px;
    }
    .scroll-hint{
      opacity:.82;
      display:flex;
      gap:10px;
      align-items:center;
      font-size:13px;
      color:#eef3ff;
    }
    .scroll-hint .pulse{
      width:7px;height:7px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(247,213,74,.12);
    }

    .intro{
      display:grid;
      grid-template-columns: 1.1fr .9fr;
      gap:20px;
      align-items:start;
    }
    .panel{
      background:linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      border:1px solid rgba(255,255,255,.10);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .panel-header{
      padding:20px 22px 0;
    }
    .panel-title{
      margin:0;
      font-size:24px;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .panel-sub{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .story-grid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap:0;
      min-height:100%;
    }
    .story-copy{
      padding:22px;
    }
    .story-copy p{
      margin:0 0 14px;
      color:#d5dbea;
      font-size:15px;
      line-height:1.9;
    }
    .story-copy p:last-child{margin-bottom:0}
    .story-note{
      padding:22px;
      border-left:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.03), transparent);
    }
    .note-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      margin-bottom:12px;
    }
    .note-card:last-child{margin-bottom:0}
    .note-card b{
      display:block;
      margin-bottom:8px;
      font-size:14px;
    }
    .note-card span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .timeline{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:22px;
    }
    .timeline-item{
      position:relative;
      padding-left:18px;
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:2px;
      top:7px;
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 4px rgba(255,79,216,.08);
    }
    .timeline-item::after{
      content:"";
      position:absolute;
      left:5px;
      top:18px;
      bottom:-16px;
      width:1px;
      background:linear-gradient(180deg, rgba(255,255,255,.14), transparent);
    }
    .timeline-item:last-child::after{display:none}
    .timeline-item h4{
      margin:0 0 6px;
      font-size:15px;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:16px;
    }
    .section-heading h2{
      margin:0;
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.02em;
    }
    .section-heading p{
      margin:0;
      color:var(--muted);
      max-width:52ch;
      font-size:14px;
      line-height:1.8;
    }

    .featured-grid{
      display:grid;
      grid-template-columns: 1.4fr .85fr .75fr;
      gap:18px;
      align-items:stretch;
    }
    .feature-main,
    .feature-list,
    .feature-side{
      background:linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      border:1px solid rgba(255,255,255,.10);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-main{
      padding:22px;
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 80% 15%, rgba(255,79,216,.18), transparent 24%),
        radial-gradient(circle at 10% 20%, rgba(53,224,209,.12), transparent 28%),
        linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
    }
    .feature-main .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,79,216,.14);
      color:#ffd8f2;
      font-size:12px;
      margin-bottom:14px;
    }
    .feature-main h3{
      margin:0 0 10px;
      font-size:26px;
      line-height:1.2;
    }
    .feature-main p{
      margin:0;
      color:#d8dfef;
      font-size:15px;
      line-height:1.85;
      max-width:34rem;
    }
    .feature-main .entry-link{
      width:fit-content;
      margin-top:18px;
    }
    .entry-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:42px;
      padding:0 16px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      background:rgba(255,255,255,.05);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .entry-link:hover,
    .entry-link:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.22);
      background:rgba(255,255,255,.08);
      box-shadow:0 14px 24px rgba(0,0,0,.24);
      outline:none;
    }
    .mini-list{
      padding:14px;
      display:grid;
      gap:12px;
    }
    .mini-item{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .mini-item:hover{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 16px 24px rgba(0,0,0,.18);
    }
    .mini-item .mini-tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      font-size:12px;
      margin-bottom:10px;
      background:rgba(53,224,209,.14);
      color:#b8fff8;
    }
    .mini-item:nth-child(2) .mini-tag{background:rgba(247,213,74,.14);color:#fff0aa}
    .mini-item:nth-child(3) .mini-tag{background:rgba(255,122,91,.14);color:#ffd0c7}
    .mini-item h4{
      margin:0 0 6px;
      font-size:16px;
    }
    .mini-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .feature-side{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .side-box{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.10);
    }
    .side-box strong{
      display:block;
      margin-bottom:6px;
      font-size:14px;
    }
    .side-box p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }
    .side-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag-chip{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      color:#e9eef9;
      font-size:13px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .tag-chip:hover,
    .tag-chip:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.2);
      background:rgba(255,255,255,.07);
      outline:none;
    }

    .trust{
      background:linear-gradient(180deg, rgba(10,13,22,.98), rgba(7,9,15,.98));
      border-top:1px solid rgba(255,255,255,.06);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .trust-card{
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 20px rgba(0,0,0,.12);
    }
    .trust-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;height:34px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(255,79,216,.18), rgba(53,224,209,.16));
      border:1px solid rgba(255,255,255,.12);
      margin-bottom:12px;
      font-weight:800;
    }
    .trust-card h4{
      margin:0 0 8px;
      font-size:16px;
    }
    .trust-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.75;
    }

    .browse{
      padding-top:10px;
    }
    .browse-layout{
      display:grid;
      grid-template-columns:minmax(0, 1.35fr) 320px;
      gap:22px;
      align-items:start;
    }
    .list-wrap{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .filter-strip{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px 18px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(90deg, rgba(255,79,216,.10), rgba(255,255,255,.04), rgba(53,224,209,.08));
    }
    .filter-strip strong{
      font-size:15px;
    }
    .filter-strip span{
      color:var(--muted);
      font-size:13px;
    }
    .filter-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .content-card{
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:0;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      box-shadow:var(--shadow-soft);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .content-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.18);
      box-shadow:0 20px 40px rgba(0,0,0,.28);
    }
    .content-copy{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .content-copy .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .content-copy h3{
      margin:0;
      font-size:22px;
      line-height:1.25;
    }
    .content-copy p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .content-meta{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      color:#c9d4e7;
      font-size:12px;
      margin-top:auto;
    }
    .content-meta span{
      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,.08);
    }
    .content-visual{
      position:relative;
      min-height:220px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
        radial-gradient(circle at 70% 30%, rgba(255,79,216,.18), transparent 22%),
        radial-gradient(circle at 20% 70%, rgba(53,224,209,.14), transparent 26%),
        linear-gradient(135deg, rgba(21,27,43,1), rgba(12,16,26,1));
      border-left:1px solid rgba(255,255,255,.08);
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .thumbnail{
      aspect-ratio: 16 / 10;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02)),
        linear-gradient(180deg, rgba(255,79,216,.34), rgba(53,224,209,.18)),
        #1a2030;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18), 0 16px 30px rgba(0,0,0,.26);
      position:relative;
      overflow:hidden;
    }
    .thumbnail::before,
    .thumbnail::after{
      content:"";
      position:absolute;
      inset:14px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.28);
    }
    .thumbnail::after{
      inset:24px 18px;
      border-radius:12px;
      border-style:dashed;
      opacity:.55;
    }
    .thumb-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:14px;
    }
    .thumb-footer small{
      color:var(--muted);
    }
    .score{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(247,213,74,.12);
      color:#fff0a9;
      font-size:12px;
      font-weight:700;
    }
    .sidebar{
      position:sticky;
      top:98px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .side-panel{
      padding:18px;
      background:linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      border:1px solid rgba(255,255,255,.10);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
    }
    .side-panel h3{
      margin:0 0 10px;
      font-size:17px;
    }
    .side-panel p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .quick-list{
      display:grid;
      gap:10px;
    }
    .quick-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 13px;
      border-radius:14px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#edf2fd;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .quick-list a:hover,
    .quick-list a:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.07);
      outline:none;
    }
    .faq{
      padding-bottom:24px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:14px;
    }
    details.faq-item{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg, rgba(17,22,36,.98), rgba(11,15,24,.98));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    details.faq-item[open]{border-color:rgba(255,255,255,.16)}
    details.faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      font-size:15px;
    }
    details.faq-item summary::-webkit-details-marker{display:none}
    details.faq-item summary::after{
      content:"+";
      width:28px;height:28px;
      border-radius:10px;
      background:rgba(255,255,255,.05);
      display:grid;
      place-items:center;
      color:#f1f4fb;
      border:1px solid rgba(255,255,255,.08);
      flex:none;
      transition:transform var(--transition);
    }
    details.faq-item[open] summary::after{
      content:"–";
      transform:rotate(180deg);
    }
    .faq-content{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }

    .cta{
      padding:18px 0 36px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:28px;
      background:
        linear-gradient(135deg, rgba(255,79,216,.18), rgba(53,224,209,.14) 52%, rgba(247,213,74,.12)),
        linear-gradient(180deg, rgba(17,22,36,.98), rgba(10,13,22,.98));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        linear-gradient(120deg, transparent 20%, rgba(255,255,255,.14) 28%, transparent 36%);
      transform:translateX(-120%);
      animation:shine 5.5s infinite linear;
      pointer-events:none;
      opacity:.28;
    }
    @keyframes shine{
      0%{transform:translateX(-120%)}
      60%{transform:translateX(120%)}
      100%{transform:translateX(120%)}
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      align-items:center;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:30px;
      line-height:1.15;
    }
    .cta p{
      margin:0;
      color:#ecf1fb;
      max-width:54ch;
      font-size:15px;
      line-height:1.85;
    }
    .subscribe-form{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:flex-end;
      flex-wrap:wrap;
    }
    .input{
      flex:1 1 240px;
      min-height:48px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(6,9,15,.45);
      color:#fff;
      padding:0 14px;
      outline:none;
      transition:border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .input::placeholder{color:#a1adc4}
    .input:focus{
      border-color:rgba(53,224,209,.55);
      box-shadow:var(--focus);
      background:rgba(6,9,15,.64);
    }
    .form-note{
      width:100%;
      text-align:right;
      color:#e6ebf7;
      font-size:12px;
      margin-top:2px;
      opacity:.86;
    }

    footer{
      padding:24px 0 32px;
      border-top:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg, rgba(7,9,15,.98), rgba(5,7,12,.98));
    }
    .footer-inner{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:24px;
      padding-top:6px;
    }
    .footer-brand strong{
      display:block;
      font-size:18px;
      margin-bottom:10px;
    }
    .footer-brand p{
      margin:0;
      max-width:58ch;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .copyright{
      margin-top:16px;
      color:#98a2b4;
      font-size:12px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      color:#dfe6f5;
      font-size:13px;
      transition:transform var(--transition), border-color var(--transition), background var(--transition);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      outline:none;
    }

    .mobile-only{display:none}
    .desktop-only{display:inline-flex}

    .breadcrumb{
      margin:18px 0 0;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--muted);
      font-size:13px;
    }
    .breadcrumb a{
      color:#e3e9f7;
      opacity:.92;
    }
    .breadcrumb span.sep{
      opacity:.5;
    }

    .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;
    }

    @media (max-width: 1279px){
      .hero-grid{grid-template-columns:1.2fr .9fr}
      .featured-grid{grid-template-columns:1.25fr .9fr}
      .feature-side{grid-column:1 / -1}
      .browse-layout{grid-template-columns:minmax(0,1fr) 290px}
    }
    @media (max-width: 1023px){
      .hero-grid,
      .intro,
      .featured-grid,
      .browse-layout,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .trust-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .faq-grid{grid-template-columns:1fr}
      .sidebar{
        position:static;
      }
      .feature-side{
        grid-column:auto;
      }
      .content-card{
        grid-template-columns:1fr;
      }
      .content-visual{
        min-height:180px;
        border-left:0;
        border-top:1px solid rgba(255,255,255,.08);
      }
      .hero-copy{min-height:auto}
      .hero h1{max-width:12ch}
      .subscribe-form{
        justify-content:flex-start;
      }
      .form-note{text-align:left}
    }
    @media (max-width: 767px){
      .top-ribbon{
        position:sticky;
      }
      .ribbon-line{display:none}
      .header-inner{
        min-height:70px;
        padding:10px 0;
      }
      .primary-nav{
        position:absolute;
        left:16px;
        right:16px;
        top:calc(100% + 12px);
        flex-direction:column;
        align-items:stretch;
        padding:10px;
        border-radius:20px;
        background:rgba(10,13,20,.98);
        border-color:rgba(255,255,255,.12);
        box-shadow:var(--shadow);
        opacity:0;
        visibility:hidden;
        transform:translateY(-8px);
        pointer-events:none;
        transition:opacity var(--transition), visibility var(--transition), transform var(--transition);
      }
      .primary-nav.is-open{
        opacity:1;
        visibility:visible;
        transform:translateY(0);
        pointer-events:auto;
      }
      .nav-link{
        width:100%;
        text-align:center;
      }
      .menu-toggle{display:inline-flex}
      .desktop-only{display:none}
      .mobile-only{display:inline-flex}
      .hero-shell{border-radius:24px}
      .hero-grid{padding:22px}
      .hero h1{font-size:clamp(32px, 11vw, 48px); max-width:100%}
      .hero .lead{font-size:15px}
      .matrix{grid-template-columns:1fr}
      .live-bar{flex-direction:column; align-items:flex-start}
      .section{padding:22px 0}
      .section-heading{
        flex-direction:column;
        align-items:flex-start;
      }
      .section-heading h2{font-size:24px}
      .panel-header{padding:18px 18px 0}
      .story-grid{grid-template-columns:1fr}
      .story-note{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
      .trust-grid{grid-template-columns:1fr}
      .content-copy h3{font-size:20px}
      .cta-box{padding:22px}
      .cta h2{font-size:24px}
      .footer-inner{flex-direction:column}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width: 420px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .brand-text small{display:none}
      .brand-text strong{font-size:16px}
      .action-link{padding:0 14px}
      .hero-grid{padding:18px}
      .hero h1{font-size:30px}
      .hero-actions .btn{width:100%}
      .hero-meta{gap:8px}
      .badge{font-size:12px}
      .filter-strip{flex-direction:column; align-items:flex-start}
      .content-copy{padding:18px}
      .side-panel, .trust-card, .note-card, .mini-item{padding:14px}
      .cta .btn{width:100%}
      .subscribe-form .input,
      .subscribe-form .btn{width:100%}
      .content-meta{gap:8px}
      .content-meta span{width:100%; justify-content:flex-start}
    }