/* roulang page: index */
:root{
      --bg:#080711;
      --bg-2:#111025;
      --bg-3:#17152d;
      --panel:#191733;
      --panel-2:#211d3f;
      --text:#f7f5ff;
      --muted:#b8b3d4;
      --weak:#8c86aa;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(155,240,214,.28);
      --mint:#6ff3cf;
      --mint-2:#2dd7b0;
      --amber:#ffb15c;
      --amber-2:#ff8f3d;
      --purple:#8c6dff;
      --rose:#ff6f9f;
      --shadow:0 22px 70px rgba(0,0,0,.42);
      --shadow-soft:0 14px 38px rgba(0,0,0,.28);
      --radius:20px;
      --radius-lg:30px;
      --container:1180px;
      --nav-h:74px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.78;
      background:
        radial-gradient(circle at 14% 2%, rgba(111,243,207,.16), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(140,109,255,.22), transparent 30%),
        radial-gradient(circle at 58% 70%, rgba(255,177,92,.08), transparent 32%),
        linear-gradient(180deg,#070611 0%,#0d0b1b 42%,#090812 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      z-index:-1;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.25));
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--mint)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    input{
      width:100%;
      border:1px solid var(--line);
      background:rgba(255,255,255,.07);
      color:var(--text);
      border-radius:16px;
      min-height:54px;
      padding:0 18px;
      outline:none;
      transition:var(--ease);
    }
    input::placeholder{color:rgba(247,245,255,.48)}
    input:focus{
      border-color:var(--mint);
      box-shadow:0 0 0 4px rgba(111,243,207,.14);
      background:rgba(255,255,255,.1);
    }
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      background:var(--mint);
      color:#08110e;
      padding:10px 14px;
      border-radius:12px;
      z-index:9999;
    }
    .skip-link:focus{left:14px}
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(8,7,17,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-wrap{
      height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#07130f;
      font-weight:900;
      letter-spacing:-1px;
      background:linear-gradient(135deg,var(--mint),#d4ffe9 48%,var(--amber));
      box-shadow:0 12px 30px rgba(111,243,207,.22);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .brand-name{
      font-size:18px;
      font-weight:900;
      letter-spacing:.2px;
    }
    .brand-note{
      color:var(--weak);
      font-size:12px;
      margin-top:4px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
    }
    .nav-links a:hover,
    .nav-links a.active{
      color:var(--text);
      background:rgba(111,243,207,.1);
      box-shadow:inset 0 0 0 1px rgba(111,243,207,.18);
    }
    .nav-right{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:34px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,177,92,.28);
      background:rgba(255,177,92,.1);
      color:#ffd9ad;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:99px;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(255,177,92,.14);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.06);
    }
    .mobile-panel{
      display:none;
      border-top:1px solid var(--line);
      padding:12px 0 18px;
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:13px 2px;
      color:var(--muted);
      border-bottom:1px solid rgba(255,255,255,.06);
      font-weight:800;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1;
      transition:var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:focus-visible,
    .nav-links a:focus-visible,
    .menu-toggle:focus-visible,
    .faq-trigger:focus-visible{
      outline:3px solid rgba(111,243,207,.55);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--amber),var(--amber-2));
      color:#1b0d03;
      box-shadow:0 14px 34px rgba(255,143,61,.22);
    }
    .btn-primary:hover{
      color:#160a02;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(255,143,61,.32);
      filter:saturate(1.08);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(111,243,207,.38);
      background:rgba(111,243,207,.1);
      color:var(--text);
    }
    .btn-mint{
      color:#061411;
      background:linear-gradient(135deg,var(--mint),#baffea);
      box-shadow:0 14px 34px rgba(111,243,207,.18);
    }
    .btn-mint:hover{
      color:#061411;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(111,243,207,.3);
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-weight:900;
    }
    .badge{
      padding:8px 12px;
      font-size:12px;
      color:#dffef5;
      background:rgba(111,243,207,.11);
      border:1px solid rgba(111,243,207,.25);
    }
    .tag{
      padding:6px 10px;
      font-size:12px;
      color:var(--muted);
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
    }
    .tag.hot{color:#ffe0bd;background:rgba(255,177,92,.12);border-color:rgba(255,177,92,.24)}
    .tag.mint{color:#dffef5;background:rgba(111,243,207,.1);border-color:rgba(111,243,207,.22)}
    .hero{
      position:relative;
      padding:62px 0 42px;
      min-height:calc(100vh - var(--nav-h));
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:22px 20px auto;
      height:68%;
      border-radius:36px;
      background:
        linear-gradient(135deg,rgba(111,243,207,.18),transparent 36%),
        radial-gradient(circle at 80% 22%,rgba(255,177,92,.2),transparent 24%),
        linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
      border:1px solid rgba(255,255,255,.08);
      z-index:-1;
    }
    .creator-hero{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-profile{
      position:relative;
      min-height:590px;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:34px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow);
      background:
        radial-gradient(circle at 18% 18%,rgba(111,243,207,.28),transparent 28%),
        radial-gradient(circle at 70% 28%,rgba(140,109,255,.32),transparent 34%),
        linear-gradient(145deg,#181334,#0c0a19 70%);
      border:1px solid rgba(255,255,255,.12);
    }
    .hero-profile:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:62%;
      background:linear-gradient(to top,rgba(5,4,10,.88),rgba(5,4,10,.28),transparent);
      pointer-events:none;
    }
    .hero-orbit{
      position:absolute;
      width:360px;
      height:360px;
      right:-80px;
      top:45px;
      border-radius:50%;
      border:1px solid rgba(111,243,207,.2);
      background:
        linear-gradient(135deg,rgba(111,243,207,.07),transparent),
        repeating-conic-gradient(from 20deg, rgba(255,255,255,.06) 0 8deg, transparent 8deg 18deg);
      opacity:.78;
    }
    .avatar-stack{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      gap:16px;
      margin-bottom:24px;
    }
    .avatar{
      width:86px;
      height:86px;
      border-radius:28px;
      display:grid;
      place-items:center;
      color:#07110e;
      font-size:31px;
      font-weight:1000;
      background:linear-gradient(135deg,var(--mint),#f1fff8 54%,var(--amber));
      box-shadow:0 20px 45px rgba(111,243,207,.22);
      border:3px solid rgba(255,255,255,.42);
    }
    .creator-name{
      margin:0;
      font-size:clamp(34px,5.2vw,70px);
      line-height:1.05;
      letter-spacing:-1.8px;
      font-weight:1000;
      max-width:760px;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      max-width:780px;
    }
    .hero-copy p{
      margin:18px 0 0;
      color:#ddd8ef;
      font-size:18px;
      line-height:1.85;
      max-width:720px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
      position:relative;
      z-index:1;
    }
    .stat-card{
      border-radius:18px;
      padding:16px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
    }
    .stat-card strong{
      display:block;
      font-size:26px;
      line-height:1.1;
      color:#fff;
    }
    .stat-card span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-side{
      display:grid;
      gap:14px;
      align-content:stretch;
    }
    .matrix-card{
      border-radius:var(--radius);
      padding:20px;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .matrix-card:hover{
      transform:translateY(-4px);
      border-color:rgba(111,243,207,.25);
      background:linear-gradient(180deg,rgba(111,243,207,.09),rgba(255,255,255,.045));
    }
    .matrix-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .matrix-card h2,
    .matrix-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
      font-weight:1000;
    }
    .matrix-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .scorebar{
      height:8px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.1);
      margin-top:14px;
    }
    .scorebar i{
      display:block;
      height:100%;
      width:88%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--mint),var(--amber));
    }
    main{position:relative}
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.compact{padding:54px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--mint);
      font-size:13px;
      font-weight:1000;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(28px,3.4vw,46px);
      line-height:1.14;
      letter-spacing:-.8px;
      font-weight:1000;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .three-points{
      display:grid;
      grid-template-columns:1fr 1.12fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .point-card{
      position:relative;
      overflow:hidden;
      min-height:230px;
      padding:24px;
      border-radius:var(--radius);
      background:linear-gradient(150deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .point-card.featured{
      background:
        radial-gradient(circle at 80% 20%,rgba(255,177,92,.18),transparent 32%),
        linear-gradient(150deg,rgba(111,243,207,.12),rgba(255,255,255,.045));
      border-color:rgba(111,243,207,.24);
      transform:translateY(-10px);
    }
    .point-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,255,255,.2);
    }
    .point-card.featured:hover{transform:translateY(-14px)}
    .point-icon{
      width:54px;
      height:54px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#071411;
      font-size:24px;
      font-weight:1000;
      background:linear-gradient(135deg,var(--mint),#eafff7);
      margin-bottom:22px;
    }
    .point-card:nth-child(2) .point-icon{background:linear-gradient(135deg,var(--amber),#fff0cf)}
    .point-card h3{
      margin:0;
      font-size:23px;
      font-weight:1000;
    }
    .point-card p{
      margin:12px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .scroll-band{
      overflow:hidden;
      border-block:1px solid rgba(255,255,255,.08);
      background:linear-gradient(90deg,rgba(111,243,207,.05),rgba(140,109,255,.07),rgba(255,177,92,.05));
    }
    .scroll-track{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:18px max(20px, calc((100vw - var(--container))/2));
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color:rgba(111,243,207,.5) transparent;
    }
    .scroll-card{
      flex:0 0 286px;
      scroll-snap-align:start;
      border-radius:19px;
      overflow:hidden;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .scroll-card:hover{
      transform:translateY(-5px);
      border-color:rgba(111,243,207,.25);
      box-shadow:var(--shadow-soft);
    }
    .cover{
      height:104px;
      padding:14px;
      background:
        radial-gradient(circle at 20% 22%,rgba(111,243,207,.32),transparent 28%),
        radial-gradient(circle at 82% 24%,rgba(255,177,92,.22),transparent 30%),
        linear-gradient(135deg,#262047,#0f0d20);
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
    }
    .cover strong{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
    }
    .scroll-body{
      padding:16px;
    }
    .scroll-body h3{
      margin:0;
      font-size:17px;
      line-height:1.45;
      font-weight:1000;
      min-height:49px;
    }
    .scroll-body p{
      margin:10px 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:12px 0;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      color:#ffe2bd;
      font-size:13px;
      font-weight:900;
    }
    .demo-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:22px;
      align-items:stretch;
    }
    .demo-panel{
      border-radius:var(--radius-lg);
      padding:26px;
      background:linear-gradient(155deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
    }
    .demo-panel.large{
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 16% 20%,rgba(255,177,92,.16),transparent 27%),
        radial-gradient(circle at 78% 12%,rgba(111,243,207,.18),transparent 28%),
        linear-gradient(160deg,rgba(255,255,255,.085),rgba(255,255,255,.035));
    }
    .demo-panel h3{
      margin:0;
      font-size:28px;
      line-height:1.25;
      font-weight:1000;
    }
    .demo-panel p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .check-list{
      list-style:none;
      margin:22px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dedaf0;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      height:24px;
      display:grid;
      place-items:center;
      border-radius:99px;
      color:#061411;
      font-weight:1000;
      background:var(--mint);
      line-height:1;
    }
    .step-stack{
      display:grid;
      gap:14px;
    }
    .step-card{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:20px;
      border-radius:20px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateX(4px);
      border-color:rgba(111,243,207,.23);
      background:rgba(111,243,207,.075);
    }
    .step-no{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:rgba(111,243,207,.12);
      color:var(--mint);
      font-weight:1000;
      border:1px solid rgba(111,243,207,.23);
    }
    .step-card h4{
      margin:0;
      font-size:18px;
      font-weight:1000;
    }
    .step-card p{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .recommend-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:18px;
    }
    .feature-card{
      min-height:430px;
      padding:28px;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:
        radial-gradient(circle at 76% 16%,rgba(255,177,92,.18),transparent 30%),
        radial-gradient(circle at 18% 72%,rgba(111,243,207,.16),transparent 32%),
        linear-gradient(145deg,#211c40,#0f0d1f);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .feature-card h3{
      margin:16px 0 0;
      font-size:34px;
      line-height:1.18;
      font-weight:1000;
      max-width:640px;
    }
    .feature-card p{
      color:var(--muted);
      max-width:680px;
      margin:14px 0 0;
    }
    .feature-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .metric{
      border-radius:16px;
      padding:14px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.1);
    }
    .metric strong{display:block;font-size:24px;line-height:1;color:#fff}
    .metric span{display:block;margin-top:8px;color:var(--weak);font-size:12px}
    .side-recs{
      display:grid;
      gap:18px;
    }
    .rec-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .rec-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.085);
      border-color:rgba(255,177,92,.24);
    }
    .rec-card h3{
      margin:10px 0 0;
      font-size:21px;
      font-weight:1000;
    }
    .rec-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .topic-cloud a,
    .topic-cloud span{
      padding:11px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.1);
      color:var(--muted);
      font-weight:800;
      font-size:14px;
    }
    .topic-cloud a:hover,
    .topic-cloud span:hover{
      transform:translateY(-2px);
      background:rgba(111,243,207,.1);
      border-color:rgba(111,243,207,.24);
      color:var(--text);
    }
    .proof-strip{
      border-radius:var(--radius-lg);
      padding:24px;
      background:
        linear-gradient(90deg,rgba(111,243,207,.12),rgba(140,109,255,.1),rgba(255,177,92,.1));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .proof-item{
      padding:18px;
      border-radius:18px;
      background:rgba(8,7,17,.38);
      border:1px solid rgba(255,255,255,.1);
    }
    .proof-item strong{
      display:block;
      font-size:28px;
      line-height:1.1;
      color:#fff;
    }
    .proof-item span{
      display:block;
      color:var(--muted);
      margin-top:8px;
      font-size:13px;
    }
    .voice-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
      margin-top:26px;
    }
    .voice-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .voice-card p{
      margin:0;
      color:#e7e3f4;
      font-size:15px;
    }
    .voice-card footer{
      margin-top:16px;
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1fr 360px;
      gap:22px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:rgba(111,243,207,.07);
    }
    .news-date{
      color:var(--mint);
      font-weight:1000;
      font-size:13px;
    }
    .news-title{
      margin:0;
      font-size:17px;
      font-weight:1000;
      line-height:1.45;
    }
    .news-summary{
      margin:5px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .news-arrow{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(255,255,255,.07);
      color:var(--muted);
    }
    .news-item:hover .news-arrow{
      background:var(--mint);
      color:#061411;
    }
    .sidebar-card{
      border-radius:var(--radius-lg);
      padding:24px;
      background:
        radial-gradient(circle at 80% 10%,rgba(111,243,207,.17),transparent 30%),
        linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.1);
      position:sticky;
      top:96px;
    }
    .sidebar-card h3{
      margin:0;
      font-size:24px;
      font-weight:1000;
    }
    .sidebar-card p{
      color:var(--muted);
      margin:10px 0 18px;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:8px;
      margin:18px 0;
    }
    .time-box{
      text-align:center;
      padding:12px 8px;
      border-radius:16px;
      background:rgba(255,177,92,.1);
      border:1px solid rgba(255,177,92,.2);
    }
    .time-box strong{
      display:block;
      font-size:22px;
      line-height:1;
      color:#ffd4a5;
    }
    .time-box span{
      display:block;
      margin-top:6px;
      color:var(--weak);
      font-size:12px;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:28px;
    }
    .plan-card{
      position:relative;
      padding:24px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      transition:var(--ease);
    }
    .plan-card.recommend{
      background:
        radial-gradient(circle at 78% 12%,rgba(255,177,92,.17),transparent 30%),
        linear-gradient(160deg,rgba(111,243,207,.1),rgba(255,255,255,.045));
      border-color:rgba(111,243,207,.26);
      box-shadow:var(--shadow-soft);
      transform:translateY(-8px);
    }
    .plan-card:hover{
      transform:translateY(-5px);
      border-color:rgba(111,243,207,.22);
    }
    .plan-card.recommend:hover{transform:translateY(-12px)}
    .plan-card h3{
      margin:14px 0 0;
      font-size:22px;
      font-weight:1000;
    }
    .plan-price{
      margin:16px 0;
      font-size:34px;
      font-weight:1000;
      color:#fff;
    }
    .plan-price small{
      color:var(--weak);
      font-size:14px;
      font-weight:800;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:16px 0 20px;
      display:grid;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .plan-list li:before{
      content:"•";
      color:var(--mint);
      font-weight:1000;
      margin-right:8px;
    }
    .faq-wrap{
      max-width:920px;
      margin:30px auto 0;
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:19px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.055);
    }
    .faq-trigger{
      width:100%;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      color:var(--text);
      background:transparent;
      border:0;
      text-align:left;
      font-weight:1000;
    }
    .faq-trigger span:last-child{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(111,243,207,.1);
      color:var(--mint);
      transition:var(--ease);
      flex:none;
    }
    .faq-panel{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.active{
      border-color:rgba(111,243,207,.24);
      background:rgba(111,243,207,.065);
    }
    .faq-item.active .faq-panel{display:block}
    .faq-item.active .faq-trigger span:last-child{transform:rotate(45deg);background:var(--mint);color:#061411}
    .lead-form-card{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:24px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 12% 20%,rgba(111,243,207,.18),transparent 28%),
        radial-gradient(circle at 82% 18%,rgba(255,177,92,.16),transparent 30%),
        linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .lead-form-card h2{
      margin:0;
      font-size:clamp(28px,3.4vw,44px);
      line-height:1.18;
      font-weight:1000;
    }
    .lead-form-card p{
      color:var(--muted);
      margin:14px 0 0;
      font-size:16px;
    }
    .quick-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      padding:10px;
      border-radius:22px;
      background:rgba(8,7,17,.42);
      border:1px solid rgba(255,255,255,.1);
    }
    .form-hint{
      margin-top:12px;
      color:var(--weak);
      font-size:13px;
    }
    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:999;
      display:none;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(13,11,27,.92);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 45px rgba(0,0,0,.44);
      backdrop-filter:blur(16px);
      max-width:calc(100% - 24px);
    }
    .fixed-cta span{
      color:var(--muted);
      font-size:13px;
      white-space:nowrap;
    }
    .site-footer{
      padding:58px 0 34px;
      background:linear-gradient(180deg,rgba(7,6,17,0),rgba(7,6,17,.78));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-title{
      font-size:19px;
      font-weight:1000;
    }
    .footer-desc{
      color:var(--muted);
      margin:0;
      max-width:520px;
      font-size:14px;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:15px;
      color:#fff;
      font-weight:1000;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a,
    .footer-links span{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--mint)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--nav-h:68px}
      .site-container{width:min(100% - 30px,var(--container))}
      .creator-hero,.demo-grid,.recommend-layout,.news-layout,.lead-form-card{grid-template-columns:1fr}
      .hero-profile{min-height:520px}
      .hero-side{grid-template-columns:repeat(2,1fr)}
      .three-points,.compare-grid{grid-template-columns:1fr 1fr}
      .point-card.featured,.plan-card.recommend{transform:none}
      .proof-grid{grid-template-columns:1fr 1fr}
      .sidebar-card{position:relative;top:auto}
    }
    @media (max-width:768px){
      .desktop-nav,.nav-right .status-pill,.nav-right .desktop-cta{display:none}
      .menu-toggle{display:grid;place-items:center}
      .brand-note{display:none}
      .hero{padding:34px 0 28px;min-height:auto}
      .hero:before{inset:12px 10px auto;height:50%}
      .hero-profile{padding:24px;min-height:560px;border-radius:24px}
      .creator-name{letter-spacing:-1px}
      .hero-copy p{font-size:16px}
      .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .hero-stats{grid-template-columns:1fr;gap:10px}
      .hero-side{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{font-size:15px}
      .three-points,.compare-grid,.voice-grid,.proof-grid,.feature-metrics,.footer-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .news-arrow{display:none}
      .quick-form{grid-template-columns:1fr;padding:12px}
      .fixed-cta{display:flex}
      .fixed-cta .btn{min-height:40px;padding:10px 13px;font-size:13px}
      .fixed-cta span{display:none}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .site-container{width:calc(100% - 24px)}
      .brand-name{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero-profile{min-height:520px;padding:20px}
      .avatar{width:70px;height:70px;border-radius:22px;font-size:25px}
      .avatar-stack{align-items:flex-start}
      .btn{width:100%;min-height:48px}
      .scroll-card{flex-basis:82vw}
      .demo-panel,.lead-form-card,.feature-card{padding:22px;border-radius:24px}
      .proof-strip{padding:16px}
      .section-title{font-size:28px}
    }

/* roulang page: category1 */
:root{
      --bg: #070910;
      --bg-2: #0b1020;
      --panel: #11172a;
      --panel-2: #0e1527;
      --panel-3: #141c31;
      --line: rgba(255,255,255,.09);
      --line-2: rgba(126,240,213,.22);
      --text: #f4f7fb;
      --muted: #a1abc2;
      --soft: #cad2e3;
      --accent: #7ef0d5;
      --accent-2: #ffb24d;
      --accent-3: #8d7cff;
      --danger: #ff788a;
      --shadow: 0 24px 64px rgba(0,0,0,.38);
      --shadow-soft: 0 14px 30px rgba(0,0,0,.24);
      --radius: 20px;
      --radius-sm: 14px;
      --radius-xs: 12px;
      --space: 24px;
      --header-h: 84px;
    }

    *{box-sizing:border-box}
    html{
      scroll-behavior:smooth;
      background:var(--bg);
    }
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", "Segoe UI", system-ui, sans-serif;
      line-height:1.8;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 12%, rgba(141,124,255,.16), transparent 22%),
        radial-gradient(circle at 80% 0%, rgba(126,240,213,.14), transparent 20%),
        radial-gradient(circle at 70% 80%, rgba(255,178,77,.10), transparent 24%),
        linear-gradient(180deg, #05070d 0%, #090d18 34%, #070910 100%);
      min-height:100vh;
      padding-top:var(--header-h);
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.04) 0, rgba(255,255,255,0) 24%),
        linear-gradient(300deg, rgba(126,240,213,.06) 0, rgba(126,240,213,0) 35%);
      opacity:.55;
      mix-blend-mode:screen;
    }
    img{max-width:100%; display:block}
    a{
      color:inherit;
      text-decoration:none;
      transition:color .22s ease, opacity .22s ease, transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
    }
    a:hover{color:var(--accent)}
    button, input{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    ::selection{
      background:rgba(126,240,213,.24);
      color:var(--text);
    }
    :focus-visible{
      outline:3px solid rgba(126,240,213,.82);
      outline-offset:3px;
    }

    .site-container{
      width:min(1240px, calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:50;
      background:rgba(8,11,19,.94);
      border-bottom:1px solid rgba(255,255,255,.08);
      backdrop-filter:saturate(120%);
      box-shadow:0 10px 30px rgba(0,0,0,.16);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      gap:18px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:220px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#071018;
      font-weight:900;
      letter-spacing:.08em;
      background:linear-gradient(135deg, var(--accent), #c9fff2);
      box-shadow:0 10px 24px rgba(126,240,213,.20);
      flex:0 0 auto;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-name{
      font-size:1.05rem;
      font-weight:800;
      letter-spacing:.02em;
    }
    .brand-note{
      font-size:.82rem;
      color:var(--muted);
      margin-top:2px;
    }

    .desktop-nav{
      flex:1 1 auto;
      display:flex;
      justify-content:center;
    }
    .nav-links{
      list-style:none;
      display:flex;
      align-items:center;
      gap:10px;
      margin:0;
      padding:0;
      flex-wrap:wrap;
    }
    .nav-links a,
    .mobile-panel a{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 15px;
      border-radius:999px;
      color:var(--soft);
      border:1px solid transparent;
      background:transparent;
      line-height:1;
      font-size:.96rem;
    }
    .nav-links a:hover,
    .mobile-panel a:hover{
      border-color:rgba(126,240,213,.2);
      background:rgba(126,240,213,.08);
      color:var(--text);
      transform:translateY(-1px);
    }
    .nav-links a.active,
    .mobile-panel a.active{
      color:var(--text);
      background:rgba(126,240,213,.12);
      border-color:rgba(126,240,213,.28);
      box-shadow:inset 0 0 0 1px rgba(126,240,213,.08);
    }

    .nav-right{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:var(--soft);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.04);
      font-size:.92rem;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(126,240,213,.12);
      display:inline-block;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 18px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1;
      box-shadow:none;
      transform:translateY(0);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow-soft);
    }
    .btn:active{
      transform:translateY(0);
    }
    .btn-primary{
      color:#17140a;
      background:linear-gradient(135deg, var(--accent-2), #ffd78b);
      border-color:rgba(255,255,255,.06);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.12);
    }
    .desktop-cta{
      min-width:124px;
    }
    .menu-toggle{
      display:none;
      width:46px;
      height:46px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.05);
      color:var(--text);
      font-size:1.05rem;
      box-shadow:none;
    }

    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-panel a{
      display:flex;
      justify-content:space-between;
      margin-top:10px;
      width:100%;
      background:rgba(255,255,255,.04);
    }
    .mobile-panel a span{
      color:var(--muted);
      font-size:.84rem;
    }

    .section{
      padding:84px 0;
      position:relative;
    }
    .section.alt{
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
    }
    .section-head{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      color:var(--accent);
      background:rgba(126,240,213,.08);
      border:1px solid rgba(126,240,213,.18);
      border-radius:999px;
      padding:7px 12px;
      font-size:.86rem;
      letter-spacing:.04em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(126,240,213,.12);
    }
    h1,h2,h3,h4,p{margin:0}
    h1{
      font-size:clamp(2.4rem, 4.8vw, 4.9rem);
      line-height:1.05;
      letter-spacing:-.03em;
    }
    h2{
      font-size:clamp(1.5rem, 2.6vw, 2.35rem);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    h3{
      font-size:1.16rem;
      line-height:1.35;
      letter-spacing:-.01em;
    }
    .section-desc,
    .hero-copy p,
    .card p,
    .faq-item p,
    .small-note,
    .muted{
      color:var(--muted);
    }
    .section-desc{
      max-width:760px;
      font-size:1.02rem;
    }

    .hero{
      padding:34px 0 22px;
      position:relative;
    }
    .hero-shell{
      border:1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 20% 15%, rgba(126,240,213,.12), transparent 22%),
        radial-gradient(circle at 82% 18%, rgba(141,124,255,.12), transparent 18%),
        linear-gradient(180deg, rgba(16,22,39,.95), rgba(10,14,25,.95));
      border-radius:32px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:auto -15% -35% -15%;
      height:45%;
      background:linear-gradient(180deg, rgba(126,240,213,.12), rgba(126,240,213,0));
      filter:blur(18px);
      transform:rotate(-3deg);
      pointer-events:none;
    }
    .hero-grid{
      padding:34px;
      align-items:stretch;
      min-height:calc(100vh - var(--header-h) - 78px);
    }
    .crumbs{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-bottom:18px;
      color:var(--soft);
      font-size:.93rem;
    }
    .crumbs a{
      color:var(--soft);
    }
    .crumbs span{
      color:rgba(255,255,255,.35);
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      padding:8px 10px 8px 0;
    }
    .hero-copy p{
      max-width:640px;
      font-size:1.05rem;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:6px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:9px 12px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--soft);
      font-size:.88rem;
    }
    .meta-chip i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent-2);
      display:inline-block;
      box-shadow:0 0 0 4px rgba(255,178,77,.10);
    }

    .hero-aside{
      display:flex;
      align-items:center;
    }
    .panel-card{
      width:100%;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(20,27,46,.98), rgba(13,19,34,.98));
      border:1px solid rgba(255,255,255,.09);
      box-shadow:var(--shadow-soft);
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .panel-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .panel-title{
      display:flex;
      flex-direction:column;
      gap:5px;
    }
    .panel-title strong{
      font-size:1.02rem;
    }
    .panel-title span{
      color:var(--muted);
      font-size:.9rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 12px;
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .badge-live{
      background:rgba(126,240,213,.10);
      color:var(--accent);
      border:1px solid rgba(126,240,213,.20);
    }
    .badge-warm{
      background:rgba(255,178,77,.12);
      color:#ffd28a;
      border:1px solid rgba(255,178,77,.20);
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .stat{
      padding:14px 14px 13px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.07);
    }
    .stat strong{
      display:block;
      font-size:1.3rem;
      color:var(--text);
      margin-bottom:4px;
      letter-spacing:-.02em;
    }
    .stat span{
      color:var(--muted);
      font-size:.88rem;
    }

    .rank-list{
      list-style:none;
      margin:0;
      padding:0;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .rank-item{
      padding:13px 14px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
    }
    .rank-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:10px;
    }
    .rank-mark{
      color:var(--accent);
      font-weight:800;
      letter-spacing:.06em;
      min-width:32px;
    }
    .rank-copy{
      flex:1;
    }
    .rank-copy b{
      display:block;
      margin-bottom:4px;
      font-size:.96rem;
    }
    .rank-copy em{
      color:var(--muted);
      font-style:normal;
      font-size:.86rem;
    }
    .bar{
      height:8px;
      border-radius:999px;
      overflow:hidden;
      background:rgba(255,255,255,.07);
    }
    .bar span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--accent), var(--accent-3));
    }

    .filters-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:24px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      color:var(--soft);
      border:1px solid rgba(255,255,255,.08);
      font-size:.88rem;
      white-space:nowrap;
    }
    .chip:hover{
      background:rgba(126,240,213,.09);
      border-color:rgba(126,240,213,.18);
      color:var(--text);
      transform:translateY(-1px);
    }
    .chip.active{
      background:rgba(126,240,213,.14);
      color:var(--text);
      border-color:rgba(126,240,213,.28);
    }

    .card-strip{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(255px, 1fr);
      gap:16px;
      overflow-x:auto;
      padding-bottom:8px;
      scroll-snap-type:x proximity;
      -webkit-overflow-scrolling:touch;
    }
    .card-strip::-webkit-scrollbar{
      height:10px;
    }
    .card-strip::-webkit-scrollbar-thumb{
      background:rgba(255,255,255,.12);
      border-radius:999px;
    }
    .content-card,
    .feature-card,
    .info-card,
    .step-card,
    .entry-panel,
    .faq-item,
    .cta-box{
      border-radius:var(--radius);
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(18,25,42,.96), rgba(11,16,28,.96));
      box-shadow:var(--shadow-soft);
    }
    .content-card{
      overflow:hidden;
      scroll-snap-align:start;
      min-height:100%;
    }
    .card-cover{
      height:140px;
      position:relative;
      overflow:hidden;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 18% 18%, rgba(126,240,213,.26), transparent 22%),
        radial-gradient(circle at 82% 22%, rgba(141,124,255,.25), transparent 18%),
        linear-gradient(135deg, #171f39 0%, #0f1527 55%, #1a1432 100%);
    }
    .card-cover::after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.06);
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
      opacity:.7;
    }
    .cover-tag{
      position:absolute;
      top:14px;
      left:14px;
      z-index:1;
      padding:8px 10px;
      border-radius:999px;
      background:rgba(7,10,18,.55);
      border:1px solid rgba(255,255,255,.10);
      color:var(--text);
      font-size:.82rem;
      backdrop-filter:blur(0);
    }
    .card-body{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .card-meta{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-size:.84rem;
    }
    .tag-row{
      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,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--soft);
      font-size:.8rem;
    }
    .tag.hot{color:#ffd28a;border-color:rgba(255,178,77,.18);background:rgba(255,178,77,.09)}
    .tag.good{color:var(--accent);border-color:rgba(126,240,213,.18);background:rgba(126,240,213,.08)}
    .tag.info{color:#c7d0ff;border-color:rgba(141,124,255,.18);background:rgba(141,124,255,.08)}
    .card-body p{
      font-size:.94rem;
      line-height:1.75;
    }
    .card-action{
      margin-top:4px;
      display:inline-flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      width:fit-content;
      color:var(--accent);
      font-weight:700;
    }
    .card-action::after{
      content:"→";
      transition:transform .22s ease;
    }
    .content-card:hover .card-action::after,
    .feature-card:hover .card-action::after{
      transform:translateX(2px);
    }

    .feature-grid{
      align-items:stretch;
    }
    .feature-card{
      padding:22px;
      height:100%;
    }
    .feature-card.wide{
      background:
        radial-gradient(circle at 8% 20%, rgba(126,240,213,.11), transparent 30%),
        linear-gradient(180deg, rgba(18,25,42,.96), rgba(10,15,28,.96));
    }
    .feature-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .feature-top .badge{
      margin-top:2px;
    }
    .check-list{
      list-style:none;
      margin:16px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--soft);
      line-height:1.7;
    }
    .check-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(126,240,213,.12);
      margin-top:7px;
      flex:0 0 auto;
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .mini-card{
      padding:18px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:150px;
    }
    .mini-card strong{
      font-size:1rem;
    }
    .mini-card p{
      font-size:.92rem;
      color:var(--muted);
      line-height:1.7;
      flex:1;
    }

    .steps-grid{
      align-items:stretch;
    }
    .step-card{
      padding:20px;
      height:100%;
    }
    .step-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:14px;
      background:rgba(126,240,213,.10);
      border:1px solid rgba(126,240,213,.18);
      color:var(--accent);
      font-weight:800;
      margin-bottom:14px;
    }
    .step-card p{
      margin-top:10px;
      font-size:.94rem;
      line-height:1.78;
    }
    .step-card .small-note{
      margin-top:10px;
      font-size:.88rem;
    }

    .entry-panel{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:18px;
      position:sticky;
      top:108px;
    }
    .entry-form{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .entry-form input{
      flex:1 1 220px;
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05);
      color:var(--text);
      padding:0 16px;
      outline:none;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .entry-form input::placeholder{
      color:#8e97ae;
    }
    .entry-form input:focus{
      border-color:rgba(126,240,213,.34);
      box-shadow:0 0 0 4px rgba(126,240,213,.10);
      background:rgba(255,255,255,.07);
    }
    .entry-hint{
      display:flex;
      flex-direction:column;
      gap:10px;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.75;
    }
    .entry-state{
      display:grid;
      gap:10px;
    }
    .state-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      font-size:.92rem;
    }
    .state-line strong{
      color:var(--text);
    }
    .state-line span{
      color:var(--muted);
    }

    .faq-wrap{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      font-weight:700;
      color:var(--text);
    }
    .faq-item summary::-webkit-details-marker{
      display:none;
    }
    .faq-item summary::after{
      content:"+";
      color:var(--accent);
      font-weight:900;
      font-size:1.2rem;
      transition:transform .2s ease;
    }
    .faq-item[open] summary{
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .faq-item[open] summary::after{
      content:"–";
      transform:rotate(180deg);
    }
    .faq-item .faq-body{
      padding:0 20px 18px;
    }
    .faq-item p{
      font-size:.95rem;
      line-height:1.82;
      max-width:920px;
    }

    .cta-box{
      padding:24px;
      background:
        radial-gradient(circle at 18% 24%, rgba(255,178,77,.12), transparent 22%),
        radial-gradient(circle at 82% 18%, rgba(126,240,213,.10), transparent 20%),
        linear-gradient(180deg, rgba(18,25,42,.98), rgba(10,15,28,.98));
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1.3fr .9fr;
      gap:18px;
      align-items:center;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:16px;
    }
    .cta-note{
      margin-top:14px;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.7;
    }

    .site-footer{
      padding:26px 0 34px;
      color:var(--muted);
    }
    .footer-shell{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:22px;
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .footer-top{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
    }
    .footer-top span{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:var(--soft);
      font-size:.88rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      font-size:.92rem;
    }
    .footer-links a{
      color:var(--soft);
    }
    .footer-links a:hover{
      color:var(--accent);
    }
    .footer-copy{
      font-size:.9rem;
      color:var(--muted);
    }

    .scroll-gap{scroll-margin-top:calc(var(--header-h) + 22px);}

    @media (max-width: 1100px){
      .desktop-nav{display:none;}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center;}
      .hero-grid{
        min-height:auto;
        padding:28px 22px 24px;
      }
      .cta-grid,
      .feature-grid{
        grid-template-columns:1fr;
      }
      .entry-panel{
        position:relative;
        top:auto;
      }
    }

    @media (max-width: 640px){
      :root{--header-h:78px;}
      body{padding-top:var(--header-h);}
      .site-container{
        width:min(100% - 20px, 1240px);
      }
      .nav-wrap{
        min-height:var(--header-h);
      }
      .brand{
        min-width:0;
        gap:10px;
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:12px;
      }
      .brand-name{
        font-size:.98rem;
      }
      .brand-note{
        display:none;
      }
      .status-pill{
        display:none;
      }
      .desktop-cta{
        display:none;
      }
      .mobile-panel{
        display:none;
      }
      .mobile-panel.is-open{
        display:block;
      }
      .hero{
        padding-top:18px;
      }
      .hero-shell{
        border-radius:24px;
      }
      .hero-grid{
        padding:18px 16px 16px;
      }
      h1{
        font-size:clamp(2rem, 10vw, 3rem);
      }
      .hero-copy{
        padding-right:0;
      }
      .hero-copy p,
      .section-desc{
        font-size:.98rem;
        line-height:1.82;
      }
      .stat-grid,
      .mini-grid{
        grid-template-columns:1fr;
      }
      .section{
        padding:64px 0;
      }
      .card-strip{
        grid-auto-columns:minmax(240px, 84%);
      }
      .card-body{
        padding:16px;
      }
      .feature-card,
      .step-card,
      .entry-panel,
      .cta-box,
      .faq-item summary{
        padding-left:16px;
        padding-right:16px;
      }
      .faq-item .faq-body{
        padding-left:16px;
        padding-right:16px;
      }
      .cta-box{
        padding:18px;
      }
      .cta-actions,
      .hero-actions{
        width:100%;
      }
      .btn{
        width:auto;
        padding:12px 16px;
      }
      .entry-form{
        flex-direction:column;
      }
      .entry-form input,
      .entry-form .btn{
        width:100%;
      }
      .footer-links{
        gap:10px 12px;
      }
    }

    @media (max-width: 520px){
      .hero-actions .btn,
      .cta-actions .btn{
        width:100%;
      }
      .panel-card{
        padding:16px;
        border-radius:22px;
      }
      .content-card,
      .feature-card,
      .step-card,
      .entry-panel,
      .faq-item,
      .cta-box{
        border-radius:18px;
      }
      .tag-row,
      .filters-row,
      .hero-meta{
        gap:8px;
      }
      .meta-chip,
      .chip,
      .tag{
        padding:8px 10px;
      }
    }