/* roulang page: index */
:root{
      --bg:#08090d;
      --panel:#11131a;
      --panel-2:#171922;
      --panel-3:#1f222c;
      --text:#f7f7fb;
      --muted:#a6a9b6;
      --weak:#747886;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(255,255,255,.2);
      --peach:#ff9b75;
      --coral:#ff5f8a;
      --apricot:#ffd1a3;
      --cyan:#4be7ff;
      --violet:#a779ff;
      --green:#69f0ae;
      --radius:8px;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --shadow-soft:0 16px 44px rgba(0,0,0,.28);
    }
    *{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:1.65;
      background:
        linear-gradient(180deg,rgba(255,95,138,.08),transparent 360px),
        radial-gradient(circle at 78% 8%,rgba(75,231,255,.12),transparent 320px),
        repeating-linear-gradient(90deg,rgba(255,255,255,.025) 0 1px,transparent 1px 80px),
        var(--bg);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.28;
      background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,#000,transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 32px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(8,9,13,.82);
      border-bottom:1px solid var(--line);
      transition:.24s ease;
    }
    .nav-shell{
      min-height:74px;
      display:flex;
      align-items:center;
      gap:20px;
      justify-content:space-between;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:0;
    }
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:8px;
      display:grid;
      place-items:center;
      color:#141018;
      background:linear-gradient(135deg,var(--peach),var(--cyan));
      box-shadow:0 0 0 1px rgba(255,255,255,.2),0 12px 36px rgba(255,155,117,.28);
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      padding:9px 12px;
      border:1px solid transparent;
      border-radius:8px;
      transition:.2s ease;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--line);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:310px;
      justify-content:flex-end;
    }
    .search-box{
      width:168px;
      height:38px;
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.055);
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 10px;
      color:var(--weak);
      transition:.2s ease;
    }
    .search-box:focus-within{border-color:rgba(75,231,255,.55);box-shadow:0 0 0 3px rgba(75,231,255,.12)}
    .search-box input{
      min-width:0;
      width:100%;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:13px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:8px;
      border:1px solid var(--line);
      min-height:42px;
      padding:0 16px;
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
      white-space:nowrap;
    }
    .btn:focus,.nav-links a:focus,.faq-item summary:focus{outline:3px solid rgba(75,231,255,.28);outline-offset:2px}
    .btn-primary{
      color:#151015;
      border-color:rgba(255,209,163,.9);
      background:linear-gradient(135deg,var(--apricot),var(--peach) 58%,var(--coral));
      box-shadow:0 12px 34px rgba(255,95,138,.25);
    }
    .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
    .btn-ghost{color:var(--text);background:rgba(255,255,255,.055)}
    .btn-ghost:hover{border-color:rgba(75,231,255,.55);background:rgba(75,231,255,.08)}
    .btn-soft{color:var(--apricot);background:rgba(255,155,117,.08);border-color:rgba(255,155,117,.28)}
    .btn-soft:hover{background:rgba(255,155,117,.14);border-color:rgba(255,155,117,.48)}
    .hero{
      position:relative;
      padding:78px 0 58px;
      border-bottom:1px solid var(--line);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:44px;
      align-items:center;
    }
    .eyebrow,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      padding:6px 10px;
    }
    .dot{width:7px;height:7px;border-radius:999px;background:var(--cyan);box-shadow:0 0 16px var(--cyan)}
    h1{
      margin:18px 0 16px;
      font-size:56px;
      line-height:1.04;
      letter-spacing:0;
      font-weight:950;
    }
    .hero-text{
      color:#d5d7df;
      font-size:17px;
      max-width:560px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .kpi-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:26px;
      max-width:560px;
    }
    .kpi{
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.045);
      padding:13px;
    }
    .kpi strong{display:block;font-size:22px;line-height:1;color:var(--apricot)}
    .kpi span{display:block;margin-top:8px;font-size:12px;color:var(--muted)}
    .cover-stage{
      position:relative;
      min-height:520px;
      transform:skewY(-2deg);
    }
    .cover-card{
      position:absolute;
      inset:18px 0 0 28px;
      border-radius:8px;
      border:1px solid var(--line-strong);
      background:
        linear-gradient(135deg,rgba(255,155,117,.22),rgba(75,231,255,.08) 44%,rgba(167,121,255,.14)),
        var(--panel);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cover-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,transparent 0 38%,rgba(255,255,255,.16) 39% 41%,transparent 42%),
        repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 2px,transparent 2px 12px);
      opacity:.58;
    }
    .cover-inner{
      position:relative;
      height:100%;
      padding:28px;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:20px;
    }
    .statusbar{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:12px;
      font-weight:800;
    }
    .signal{
      display:flex;
      gap:6px;
      align-items:end;
    }
    .signal i{width:6px;border-radius:999px;background:var(--cyan);display:block}
    .signal i:nth-child(1){height:10px;opacity:.45}
    .signal i:nth-child(2){height:16px;opacity:.7}
    .signal i:nth-child(3){height:23px}
    .focus-panel{
      align-self:center;
      transform:skewY(2deg);
      border:1px solid rgba(255,255,255,.18);
      border-radius:8px;
      padding:28px;
      background:rgba(8,9,13,.64);
      backdrop-filter:blur(10px);
    }
    .focus-panel h2{font-size:34px;line-height:1.1;font-weight:950;margin:0 0 12px}
    .focus-panel p{color:var(--muted);margin:0}
    .tag-track{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr;
      gap:12px;
      transform:skewY(2deg);
    }
    .track-tile{
      min-height:104px;
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.06);
      padding:14px;
      transition:.22s ease;
    }
    .track-tile:hover{transform:translateY(-3px) scale(1.015);border-color:rgba(255,155,117,.55)}
    .track-tile strong{display:block;font-size:15px}
    .track-tile span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
    section{padding:68px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:26px;
    }
    .section-head h2{font-size:32px;line-height:1.18;margin:0;font-weight:950}
    .section-head p{max-width:650px;margin:8px 0 0;color:var(--muted)}
    .split-band{
      background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.018));
      border-block:1px solid var(--line);
    }
    .pain-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .panel{
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(17,19,26,.82);
      box-shadow:var(--shadow-soft);
    }
    .problem-list{padding:10px}
    .problem-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-bottom:1px solid var(--line);
    }
    .problem-item:last-child{border-bottom:0}
    .problem-icon{
      width:34px;
      height:34px;
      border-radius:8px;
      display:grid;
      place-items:center;
      color:var(--cyan);
      background:rgba(75,231,255,.09);
      border:1px solid rgba(75,231,255,.24);
    }
    .problem-item h3{font-size:16px;margin:0 0 3px;font-weight:900}
    .problem-item p{margin:0;color:var(--muted);font-size:13px}
    .mini-label{font-size:12px;color:var(--apricot);font-weight:900}
    .metric-board{padding:22px;display:grid;gap:14px}
    .metric-card{
      border:1px solid var(--line);
      border-radius:8px;
      padding:16px;
      background:linear-gradient(135deg,rgba(255,155,117,.1),rgba(75,231,255,.04));
    }
    .metric-card strong{display:block;font-size:28px;line-height:1;color:var(--text)}
    .metric-card span{color:var(--muted);font-size:13px}
    .news-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
      align-items:start;
    }
    .news-list{padding:8px}
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:15px;
      border-radius:8px;
      transition:.2s ease;
    }
    .news-link:hover{background:rgba(255,255,255,.06);transform:translateX(3px)}
    .news-date{
      min-width:58px;
      color:var(--cyan);
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(75,231,255,.22);
      border-radius:8px;
      text-align:center;
      padding:6px 8px;
      background:rgba(75,231,255,.06);
    }
    .news-link h3{font-size:15px;margin:0;font-weight:900}
    .news-link p{margin:3px 0 0;color:var(--muted);font-size:13px}
    .recommend-card{
      padding:22px;
      min-height:100%;
      background:linear-gradient(145deg,rgba(255,95,138,.16),rgba(17,19,26,.9) 48%,rgba(75,231,255,.09));
    }
    .recommend-card h3{font-size:24px;line-height:1.2;margin:12px 0 10px;font-weight:950}
    .recommend-card p{color:var(--muted);margin:0 0 18px}
    .feature-rail{
      display:grid;
      grid-template-columns:1.35fr .85fr .85fr;
      gap:16px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      min-height:240px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:8px;
      background:var(--panel);
      padding:20px;
      transition:.24s ease;
    }
    .feature-card:after{
      content:"";
      position:absolute;
      inset:auto -20% -40% 35%;
      height:150px;
      background:linear-gradient(90deg,rgba(255,155,117,.3),rgba(75,231,255,.22));
      transform:rotate(-10deg);
      filter:blur(18px);
      opacity:.45;
    }
    .feature-card:hover{transform:translateY(-4px);border-color:rgba(255,155,117,.5)}
    .feature-card h3{position:relative;font-size:22px;margin:14px 0 10px;font-weight:950}
    .feature-card p{position:relative;color:var(--muted);margin:0}
    .feature-card.large{min-height:300px;padding:26px}
    .feature-card.large h3{font-size:30px}
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .entry{
      border:1px solid var(--line);
      border-radius:8px;
      padding:18px;
      background:rgba(255,255,255,.045);
      transition:.22s ease;
    }
    .entry:hover{transform:translateY(-3px);background:rgba(255,255,255,.07);border-color:rgba(75,231,255,.45)}
    .entry b{display:block;font-size:16px;margin:10px 0 6px}
    .entry span{display:block;color:var(--muted);font-size:13px}
    .entry-icon{
      width:38px;
      height:38px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:rgba(255,155,117,.12);
      color:var(--apricot);
      border:1px solid rgba(255,155,117,.25);
    }
    .app-stage{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:center;
    }
    .app-panel{padding:26px}
    .steps{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .step{
      display:flex;
      gap:12px;
      padding:13px;
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.04);
    }
    .step-num{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:8px;
      display:grid;
      place-items:center;
      color:#141018;
      font-size:12px;
      font-weight:950;
      background:var(--apricot);
    }
    .device-board{
      min-height:380px;
      padding:18px;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      background:linear-gradient(135deg,rgba(75,231,255,.08),rgba(255,95,138,.12)),var(--panel);
    }
    .device-card{
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(8,9,13,.52);
      padding:16px;
      transition:.22s ease;
    }
    .device-card:hover{transform:scale(1.025);border-color:rgba(255,155,117,.5)}
    .device-card:nth-child(1){grid-row:span 2}
    .device-card b{display:block;font-size:17px;margin-bottom:8px}
    .device-card span{color:var(--muted);font-size:13px}
    .quote-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .quote{
      padding:20px;
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.045);
    }
    .quote p{margin:0;color:#d9dbe4}
    .quote footer{margin-top:16px;color:var(--apricot);font-size:13px;font-weight:900}
    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:22px;
    }
    .faq-side{
      padding:22px;
      border:1px solid rgba(255,155,117,.24);
      background:linear-gradient(180deg,rgba(255,155,117,.12),rgba(255,255,255,.035));
      border-radius:8px;
    }
    .faq-side h2{font-size:28px;line-height:1.18;margin:12px 0;font-weight:950}
    .faq-side p{color:var(--muted);margin:0 0 18px}
    .faq-list{display:grid;gap:10px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:8px;
      background:rgba(255,255,255,.045);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:16px 18px;
      font-weight:900;
      cursor:pointer;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--cyan);font-size:20px;line-height:1}
    .faq-item[open] summary:after{content:"-"}
    .faq-item p{margin:0;padding:0 18px 18px;color:var(--muted);font-size:14px}
    .cta{
      padding:0 0 70px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.18);
      border-radius:8px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,155,117,.24),rgba(17,19,26,.92) 48%,rgba(75,231,255,.16)),
        var(--panel);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-box h2{font-size:34px;line-height:1.15;margin:0 0 10px;font-weight:950}
    .cta-box p{margin:0;color:#d5d7df;max-width:720px}
    .site-footer{
      border-top:1px solid var(--line);
      background:#07080b;
      padding:34px 0;
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:start;
    }
    .footer-name{color:var(--text);font-weight:950;margin-bottom:8px}
    .footer-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{
      border:1px solid var(--line);
      border-radius:8px;
      padding:8px 10px;
      font-size:13px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--text);border-color:rgba(75,231,255,.42)}
    .copyright{margin-top:14px;font-size:12px;color:var(--weak)}
    @media (max-width:1024px){
      h1{font-size:44px}
      .hero-grid,.pain-grid,.news-layout,.app-stage,.faq-wrap{grid-template-columns:1fr}
      .cover-stage{min-height:440px}
      .feature-rail{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1}
      .entry-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
      .nav-actions{min-width:auto}
      .search-box{display:none}
    }
    @media (max-width:768px){
      .nav-shell{min-height:auto;padding:12px 0;align-items:flex-start;flex-wrap:wrap}
      .brand{width:100%;justify-content:space-between}
      .nav-links{
        order:3;
        width:100%;
        overflow-x:auto;
        justify-content:flex-start;
        padding-bottom:2px;
      }
      .nav-actions{margin-left:auto}
      .hero{padding:44px 0 40px}
      h1{font-size:36px}
      .hero-text{font-size:15px}
      .kpi-row{grid-template-columns:1fr}
      .cover-stage{min-height:380px;transform:none}
      .cover-card{inset:0}
      .tag-track{grid-template-columns:1fr;transform:none}
      .focus-panel{transform:none}
      section{padding:48px 0}
      .section-head{display:block}
      .feature-rail,.entry-grid,.quote-grid{grid-template-columns:1fr}
      .device-board{grid-template-columns:1fr;min-height:auto}
      .device-card:nth-child(1){grid-row:auto}
      .cta-box{grid-template-columns:1fr;padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .container{width:min(100% - 22px,1180px)}
      h1{font-size:31px}
      .section-head h2,.cta-box h2{font-size:26px}
      .hero-actions,.nav-actions{width:100%}
      .btn{width:100%}
      .nav-actions .btn-ghost{display:none}
      .problem-item,.news-link{grid-template-columns:1fr}
      .cover-inner{padding:18px}
      .focus-panel h2{font-size:25px}
    }

/* roulang page: category1 */
:root {
      --bg: #0b0d10;
      --bg-soft: #12161d;
      --panel: #171b22;
      --panel-strong: #1d222b;
      --text: #f7f3ee;
      --muted: #b9b0a7;
      --soft: #817b76;
      --line: rgba(255, 255, 255, .12);
      --line-strong: rgba(255, 196, 158, .34);
      --peach: #ff9f72;
      --coral: #ff6f8d;
      --apricot: #ffd2a8;
      --cyan: #44e6e0;
      --violet: #a889ff;
      --shadow: 0 24px 60px rgba(0, 0, 0, .32);
      --radius: 8px;
      --max: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--text);
      font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.65;
      background:
        linear-gradient(180deg, rgba(255, 159, 114, .08), transparent 280px),
        linear-gradient(90deg, rgba(68, 230, 224, .05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
        var(--bg);
      background-size: auto, 42px 42px, 42px 42px, auto;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(255, 159, 114, .35);
      color: #fff;
    }

    .container {
      width: min(var(--max), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(11, 13, 16, .82);
      backdrop-filter: blur(18px);
    }

    .nav-shell {
      min-height: 74px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 800;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      color: #18100c;
      background: linear-gradient(135deg, var(--apricot), var(--peach) 60%, var(--coral));
      box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 0 26px rgba(255, 111, 141, .25);
    }

    .nav-links {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .nav-links a {
      padding: 9px 13px;
      border-radius: 8px;
      color: var(--muted);
      font-size: 14px;
      transition: .2s ease;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
      border-color: rgba(255, 159, 114, .28);
      background: rgba(255, 159, 114, .09);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
    }

    .search-box {
      height: 38px;
      width: 160px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(255, 255, 255, .04);
      color: var(--soft);
      transition: .2s ease;
    }

    .search-box:focus-within {
      border-color: var(--cyan);
      box-shadow: 0 0 0 3px rgba(68, 230, 224, .12);
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      color: var(--text);
      background: transparent;
      font-size: 13px;
    }

    .search-box input::placeholder {
      color: var(--soft);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 40px;
      padding: 10px 15px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
      transition: .2s ease;
      white-space: nowrap;
    }

    .btn:focus-visible,
    .filter-pill:focus-visible,
    .faq-toggle:focus-visible {
      outline: 3px solid rgba(68, 230, 224, .28);
      outline-offset: 2px;
    }

    .btn-primary {
      color: #17100c;
      background: linear-gradient(135deg, var(--apricot), var(--peach) 58%, var(--coral));
      box-shadow: 0 14px 30px rgba(255, 111, 141, .2);
    }

    .btn-primary:hover {
      filter: brightness(1.08);
      transform: translateY(-1px);
      box-shadow: 0 18px 36px rgba(255, 111, 141, .28);
    }

    .btn-ghost {
      color: var(--text);
      border-color: var(--line);
      background: rgba(255, 255, 255, .04);
    }

    .btn-ghost:hover {
      border-color: var(--line-strong);
      background: rgba(255, 159, 114, .08);
      transform: translateY(-1px);
    }

    .btn-cyan {
      color: #061615;
      background: var(--cyan);
      box-shadow: 0 14px 28px rgba(68, 230, 224, .16);
    }

    .section {
      padding: 82px 0;
      border-top: 1px solid rgba(255, 255, 255, .07);
    }

    .section-tight {
      padding: 58px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      color: var(--apricot);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0;
      text-transform: none;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--cyan);
      box-shadow: 0 0 18px rgba(68, 230, 224, .55);
    }

    .hero {
      min-height: 680px;
      display: flex;
      align-items: center;
      padding: 74px 0 70px;
      position: relative;
      overflow: hidden;
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -15% -28% -15%;
      height: 260px;
      background: linear-gradient(90deg, transparent, rgba(255, 159, 114, .11), rgba(68, 230, 224, .09), transparent);
      transform: skewY(-3deg);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
      gap: 34px;
      align-items: center;
    }

    h1 {
      margin: 18px 0 16px;
      max-width: 720px;
      font-size: 54px;
      line-height: 1.08;
      letter-spacing: 0;
      font-weight: 900;
    }

    .hero-copy {
      max-width: 650px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-meta {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .meta-chip,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 30px;
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      font-size: 12px;
      white-space: nowrap;
    }

    .meta-chip strong {
      color: var(--text);
    }

    .choice-board {
      border: 1px solid var(--line-strong);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(29, 34, 43, .96), rgba(18, 22, 29, .92));
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .board-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      border-bottom: 1px solid var(--line);
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--muted);
      font-size: 12px;
    }

    .status::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(68, 230, 224, .7);
    }

    .choice-list {
      padding: 18px;
      display: grid;
      gap: 12px;
    }

    .choice-card {
      display: grid;
      grid-template-columns: 92px 1fr auto;
      gap: 14px;
      align-items: center;
      min-height: 116px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .035);
      transition: .22s ease;
    }

    .choice-card:hover {
      border-color: rgba(68, 230, 224, .38);
      background: rgba(255, 255, 255, .055);
      transform: translateY(-2px);
    }

    .choice-card.recommended {
      border-color: rgba(255, 159, 114, .56);
      background: linear-gradient(135deg, rgba(255, 159, 114, .15), rgba(68, 230, 224, .06));
    }

    .choice-thumb {
      height: 92px;
      border-radius: 7px;
      overflow: hidden;
      position: relative;
      background:
        linear-gradient(135deg, rgba(255, 159, 114, .88), rgba(255, 111, 141, .56)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .12) 0 8px, transparent 8px 16px);
    }

    .choice-thumb.alt {
      background:
        linear-gradient(135deg, rgba(68, 230, 224, .7), rgba(168, 137, 255, .62)),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, .1) 0 7px, transparent 7px 15px);
    }

    .choice-thumb.dark {
      background:
        linear-gradient(135deg, rgba(255, 210, 168, .52), rgba(20, 24, 31, .9)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .11) 0 6px, transparent 6px 14px);
    }

    .choice-thumb::after {
      content: "";
      position: absolute;
      inset: 12px;
      border: 1px solid rgba(255, 255, 255, .28);
      border-radius: 6px;
    }

    .choice-title {
      margin: 0 0 4px;
      font-size: 17px;
      font-weight: 850;
    }

    .choice-desc {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .score {
      display: grid;
      place-items: center;
      width: 58px;
      height: 58px;
      border-radius: 8px;
      border: 1px solid rgba(255, 159, 114, .34);
      color: var(--apricot);
      font-weight: 900;
      background: rgba(255, 159, 114, .08);
    }

    .filter-zone {
      margin-top: -24px;
      position: relative;
      z-index: 3;
    }

    .filter-shell {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(18, 22, 29, .92);
      box-shadow: var(--shadow);
    }

    .filter-row {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: thin;
      padding-bottom: 2px;
    }

    .filter-pill {
      flex: 0 0 auto;
      min-height: 38px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      background: rgba(255, 255, 255, .035);
      transition: .2s ease;
    }

    .filter-pill:hover,
    .filter-pill.active {
      color: #16100d;
      border-color: transparent;
      background: var(--apricot);
    }

    .split-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 24px;
      align-items: start;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 24px;
    }

    .section-title {
      margin: 8px 0 0;
      font-size: 34px;
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-note {
      max-width: 520px;
      color: var(--muted);
      margin: 0;
      font-size: 15px;
    }

    .track {
      display: grid;
      gap: 14px;
    }

    .track-card {
      display: grid;
      grid-template-columns: 170px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .035);
      transition: .22s ease;
      overflow: hidden;
    }

    .track-card:hover {
      border-color: rgba(255, 159, 114, .42);
      background: rgba(255, 255, 255, .055);
      transform: translateY(-2px);
    }

    .visual {
      height: 112px;
      border-radius: 7px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(255, 159, 114, .9), rgba(255, 111, 141, .58)),
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, .22), transparent 32%);
      position: relative;
      transition: .24s ease;
    }

    .track-card:hover .visual {
      transform: scale(1.035);
    }

    .visual.cool {
      background:
        linear-gradient(135deg, rgba(68, 230, 224, .72), rgba(168, 137, 255, .58)),
        linear-gradient(90deg, transparent 0 45%, rgba(255, 255, 255, .14) 45% 48%, transparent 48%);
    }

    .visual.mix {
      background:
        linear-gradient(135deg, rgba(255, 210, 168, .72), rgba(255, 111, 141, .54) 48%, rgba(68, 230, 224, .38)),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, .12) 0 4px, transparent 4px 11px);
    }

    .visual::before {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 6px;
      border: 1px solid rgba(255, 255, 255, .3);
    }

    .track-title {
      margin: 0 0 6px;
      font-size: 19px;
      line-height: 1.32;
      font-weight: 850;
      transition: .2s ease;
    }

    .track-card:hover .track-title {
      transform: translateX(3px);
      color: var(--apricot);
    }

    .track-desc {
      margin: 0 0 12px;
      color: var(--muted);
      font-size: 14px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .side-panel {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 14px;
    }

    .panel-card,
    .metric-card,
    .faq-item,
    .quote-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .04);
    }

    .panel-card {
      padding: 18px;
    }

    .panel-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
      font-weight: 850;
    }

    .panel-list {
      display: grid;
      gap: 11px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .panel-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .panel-list li::before {
      content: "";
      flex: 0 0 7px;
      width: 7px;
      height: 7px;
      margin-top: 9px;
      border-radius: 99px;
      background: var(--peach);
      box-shadow: 0 0 14px rgba(255, 159, 114, .55);
    }

    .metrics {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 14px;
    }

    .metric-card {
      padding: 20px;
      min-height: 142px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .metric-card.featured {
      background: linear-gradient(135deg, rgba(255, 159, 114, .14), rgba(255, 255, 255, .035));
      border-color: rgba(255, 159, 114, .42);
    }

    .metric-value {
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      color: var(--apricot);
    }

    .metric-label {
      color: var(--muted);
      font-size: 14px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card {
      position: relative;
      min-height: 190px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
      overflow: hidden;
    }

    .step-card::after {
      content: attr(data-step);
      position: absolute;
      right: 14px;
      bottom: 4px;
      color: rgba(255, 255, 255, .06);
      font-size: 62px;
      font-weight: 900;
      line-height: 1;
    }

    .step-card h3 {
      position: relative;
      z-index: 2;
      margin: 0 0 10px;
      font-size: 18px;
      font-weight: 850;
    }

    .step-card p {
      position: relative;
      z-index: 2;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .quotes {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 16px;
    }

    .quote-card {
      padding: 22px;
    }

    .quote-card.large {
      min-height: 220px;
      background: linear-gradient(135deg, rgba(68, 230, 224, .09), rgba(255, 159, 114, .1));
      border-color: rgba(68, 230, 224, .28);
    }

    .quote-text {
      margin: 0 0 18px;
      color: var(--text);
      font-size: 18px;
      line-height: 1.7;
    }

    .quote-name {
      color: var(--apricot);
      font-weight: 800;
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-toggle {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 18px;
      color: var(--text);
      border: 0;
      background: transparent;
      text-align: left;
      font-weight: 800;
    }

    .faq-toggle span:last-child {
      display: grid;
      place-items: center;
      flex: 0 0 26px;
      width: 26px;
      height: 26px;
      border-radius: 8px;
      color: #120d0a;
      background: var(--apricot);
    }

    .faq-body {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.open .faq-body {
      display: block;
    }

    .cta {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 159, 114, .42);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(255, 159, 114, .18), rgba(68, 230, 224, .08)),
        var(--panel);
      padding: 36px;
      box-shadow: var(--shadow);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .cta h2 {
      margin: 0 0 10px;
      font-size: 32px;
      line-height: 1.2;
      font-weight: 900;
    }

    .cta p {
      margin: 0;
      max-width: 680px;
      color: var(--muted);
    }

    footer {
      border-top: 1px solid var(--line);
      background: #08090b;
      padding: 34px 0;
      color: var(--muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 850;
      margin-bottom: 8px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 12px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: .2s ease;
    }

    .footer-links a:hover {
      color: var(--apricot);
    }

    .copyright {
      margin: 8px 0 0;
      font-size: 13px;
      color: var(--soft);
    }

    @media (max-width: 1024px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 12px 0;
      }

      .nav-links {
        order: 3;
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .hero-grid,
      .split-layout,
      .quotes {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      h1 {
        font-size: 44px;
      }

      .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--max));
      }

      .nav-actions {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .search-box {
        width: 150px;
        flex: 0 0 auto;
      }

      .hero {
        min-height: auto;
        padding: 52px 0 58px;
      }

      h1 {
        font-size: 36px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .choice-card,
      .track-card {
        grid-template-columns: 120px minmax(0, 1fr);
      }

      .score,
      .track-card > .btn {
        grid-column: 1 / -1;
        width: 100%;
      }

      .visual {
        height: 104px;
      }

      .metrics,
      .steps,
      .side-panel,
      .cta-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: block;
      }

      .section-title {
        font-size: 28px;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .brand {
        width: 100%;
      }

      .nav-shell {
        gap: 12px;
      }

      .nav-links a {
        padding: 8px 10px;
        font-size: 13px;
      }

      .btn {
        min-height: 38px;
        padding: 9px 12px;
      }

      h1 {
        font-size: 30px;
        line-height: 1.14;
      }

      .choice-card,
      .track-card {
        grid-template-columns: 1fr;
      }

      .choice-thumb,
      .visual {
        height: 150px;
      }

      .cta {
        padding: 24px;
      }
    }

/* roulang page: category2 */
:root{
  --bg:#0c0f14;
  --bg-2:#11151d;
  --panel:#151a22;
  --panel-2:#10141b;
  --line:#243041;
  --text:#eef2f7;
  --muted:#9aa7b6;
  --muted-2:#7b8795;
  --peach:#ff9d72;
  --peach-2:#ff7f63;
  --rose:#ff6f97;
  --cyan:#52e1d2;
  --violet:#a78bfa;
  --good:#48d597;
  --warn:#f6c85f;
  --shadow:0 18px 50px rgba(0,0,0,.34);
  --radius:8px;
  --radius-sm:6px;
  --gap:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:
    linear-gradient(180deg, rgba(255,157,114,.08), rgba(255,255,255,0) 22%),
    linear-gradient(180deg, #0b0e13 0%, #0d1118 45%, #090c11 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height:1.6;
  overflow-x:hidden;
  letter-spacing:0;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.28;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), rgba(0,0,0,.45), rgba(0,0,0,.9));
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
::selection{background:rgba(255,157,114,.25);color:#fff}

.container{
  width:min(1180px, calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  border-bottom:1px solid rgba(255,255,255,.07);
  background:rgba(9,12,17,.72);
  backdrop-filter:blur(18px);
  transition:all .22s ease;
}
.site-header.is-scrolled{
  background:rgba(9,12,17,.92);
  box-shadow:0 10px 28px rgba(0,0,0,.28);
}
.nav-shell{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:0;
  white-space:nowrap;
}
.brand-mark{
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:#111;
  background:linear-gradient(135deg, var(--peach), var(--rose));
  box-shadow:0 0 0 1px rgba(255,255,255,.08) inset, 0 10px 20px rgba(255,127,99,.18);
  flex:0 0 auto;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:12px;
  flex:1 1 auto;
  min-width:0;
  overflow:auto;
  scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{
  position:relative;
  padding:10px 12px;
  color:var(--muted);
  border:1px solid transparent;
  border-radius:8px;
  white-space:nowrap;
  transition:all .18s ease;
}
.nav-links a:hover,
.nav-links a:focus-visible{
  color:var(--text);
  border-color:rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  outline:none;
}
.nav-links a.active{
  color:#fff;
  border-color:rgba(255,157,114,.38);
  background:linear-gradient(180deg, rgba(255,157,114,.16), rgba(255,157,114,.08));
  box-shadow:0 0 0 1px rgba(255,157,114,.12) inset;
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.search-box{
  width:190px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 12px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:var(--muted);
}
.search-box span{font-size:14px; opacity:.8}
.search-box input{
  width:100%;
  background:transparent;
  border:0;
  outline:none;
  color:var(--text);
  min-width:0;
}
.search-box input::placeholder{color:#738091}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 14px;
  border-radius:8px;
  border:1px solid transparent;
  transition:all .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{
  outline:2px solid rgba(82,225,210,.5);
  outline-offset:2px;
}
.btn-ghost{
  color:var(--text);
  border-color:rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
}
.btn-ghost:hover{background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.16); transform:translateY(-1px)}
.btn-primary{
  color:#15110e;
  font-weight:800;
  background:linear-gradient(135deg, var(--peach), var(--rose));
  box-shadow:0 16px 30px rgba(255,127,99,.18);
}
.btn-primary:hover{filter:saturate(1.08); transform:translateY(-1px)}
.btn-secondary{
  color:var(--text);
  border-color:rgba(82,225,210,.22);
  background:linear-gradient(180deg, rgba(82,225,210,.12), rgba(82,225,210,.06));
}
.btn-secondary:hover{border-color:rgba(82,225,210,.35); transform:translateY(-1px)}

.page{
  padding:28px 0 24px;
}
.hero{
  padding:24px 0 12px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);
  gap:18px;
  align-items:stretch;
}
.hero-copy{
  padding:22px 0 10px;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,157,114,.22);
  background:rgba(255,157,114,.08);
  color:#ffd4c6;
  font-size:13px;
}
.hero h1{
  margin:14px 0 12px;
  font-size:clamp(2.2rem, 3.2vw, 4rem);
  line-height:1.08;
  letter-spacing:0;
  font-weight:900;
}
.hero p{
  margin:0;
  max-width:62ch;
  color:var(--muted);
  font-size:15px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  color:#dbe2ea;
  font-size:13px;
}
.tag.dot::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:999px;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(82,225,210,.12);
}
.visual-panel{
  position:relative;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015)),
    linear-gradient(180deg, #141923, #10141b);
  box-shadow:var(--shadow);
}
.visual-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:56px 56px;
  opacity:.35;
  pointer-events:none;
}
.panel-head{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
}
.panel-head strong{font-size:14px}
.panel-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#d6dde6;
  font-size:12px;
}
.pulse{
  width:8px;
  height:8px;
  border-radius:999px;
  background:var(--good);
  box-shadow:0 0 0 4px rgba(72,213,151,.14);
}
.panel-body{
  position:relative;
  padding:16px;
  display:grid;
  gap:14px;
}
.compare-mini{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:12px;
}
.metric{
  padding:14px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}
.metric .label{
  color:var(--muted);
  font-size:12px;
}
.metric .value{
  margin-top:6px;
  font-size:22px;
  font-weight:900;
  line-height:1.1;
}
.metric .desc{
  margin-top:8px;
  color:var(--muted);
  font-size:13px;
}
.track{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:10px;
}
.track-card{
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(11,14,20,.72);
  padding:12px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.track-card:hover{
  transform:translateY(-2px);
  border-color:rgba(255,157,114,.28);
  box-shadow:0 12px 24px rgba(0,0,0,.18);
}
.track-card h3{
  margin:0;
  font-size:14px;
}
.track-card p{
  margin:6px 0 0;
  font-size:12px;
  color:var(--muted);
}
.bar{
  margin-top:10px;
  height:6px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.bar span{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--peach), var(--rose));
}
.stack{
  display:grid;
  gap:10px;
}
.stack-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}
.stack-row small{color:var(--muted)}
.stack-row strong{font-size:14px}
.stack-row .state{
  color:#1f1f1f;
  background:linear-gradient(135deg, var(--cyan), #9bf3ea);
  padding:5px 8px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  flex:0 0 auto;
}

.section{
  padding:26px 0;
}
.section-head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:14px;
}
.section-head h2{
  margin:0;
  font-size:24px;
  line-height:1.12;
  letter-spacing:0;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:60ch;
  font-size:14px;
}
.band{
  border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, rgba(255,255,255,.015), rgba(255,255,255,.03));
}
.filter-rail{
  display:flex;
  gap:10px;
  overflow:auto;
  padding:2px 2px 10px;
  scrollbar-width:none;
}
.filter-rail::-webkit-scrollbar{display:none}
.filter-chip{
  flex:0 0 auto;
  padding:9px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:#dde4ec;
  font-size:13px;
  transition:all .18s ease;
}
.filter-chip:hover,
.filter-chip:focus-visible{
  border-color:rgba(255,157,114,.3);
  background:rgba(255,157,114,.08);
  outline:none;
}
.filter-chip.active{
  color:#17110d;
  font-weight:700;
  border-color:transparent;
  background:linear-gradient(135deg, var(--peach), var(--rose));
}

.showcase{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:16px;
}
.feature-card,
.compact-card,
.quote-card,
.faq-item,
.cta-panel{
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  background:rgba(17,21,29,.9);
  box-shadow:0 12px 30px rgba(0,0,0,.18);
}
.feature-card{
  overflow:hidden;
  min-height:100%;
}
.feature-cover{
  min-height:210px;
  padding:18px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  background:
    linear-gradient(135deg, rgba(255,157,114,.16), rgba(255,111,151,.06)),
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
}
.feature-cover .topline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 9px;
  border-radius:999px;
  font-size:12px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(9,12,17,.42);
}
.badge.good{border-color:rgba(72,213,151,.24); color:#bff7d8}
.badge.warn{border-color:rgba(246,200,95,.24); color:#fde7a9}
.badge.peach{border-color:rgba(255,157,114,.24); color:#ffd4c6}
.feature-cover h3{
  margin:0;
  font-size:20px;
  line-height:1.15;
  max-width:22ch;
}
.feature-cover p{
  margin:8px 0 0;
  color:#e9edf3;
  max-width:46ch;
  font-size:14px;
}
.feature-body{
  padding:16px 18px 18px;
}
.feature-body ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.feature-body li{
  display:flex;
  gap:10px;
  color:var(--muted);
  font-size:14px;
}
.feature-body li span{
  color:var(--cyan);
  font-weight:900;
  flex:0 0 auto;
}
.compact-grid{
  display:grid;
  gap:12px;
}
.compact-card{
  padding:14px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.compact-card:hover{
  transform:translateY(-2px);
  border-color:rgba(82,225,210,.24);
  box-shadow:0 12px 26px rgba(0,0,0,.2);
}
.compact-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.compact-top strong{font-size:15px}
.compact-card p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:13px;
}
.compact-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.meta-pill{
  padding:5px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  color:#d7deea;
  font-size:12px;
}
.card-actions{
  display:flex;
  gap:8px;
  margin-top:12px;
}

.compare-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
}
.compare-card{
  padding:16px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
}
.compare-card h3{
  margin:0;
  font-size:16px;
}
.compare-card .score{
  margin-top:10px;
  font-size:26px;
  font-weight:900;
  line-height:1.1;
}
.compare-card p{
  margin:8px 0 0;
  color:var(--muted);
  font-size:13px;
}
.compare-lines{
  margin-top:14px;
  display:grid;
  gap:10px;
}
.compare-line{
  display:grid;
  grid-template-columns:88px 1fr;
  gap:10px;
  align-items:center;
  font-size:13px;
}
.compare-line span:first-child{color:var(--muted)}
.compare-line .rail{
  height:7px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  overflow:hidden;
}
.compare-line .rail b{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg, var(--cyan), var(--peach));
}
.proof-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:16px;
}
.quote-card{
  padding:18px;
}
.quote-card .quote{
  font-size:18px;
  line-height:1.6;
  margin:0;
}
.quote-card .author{
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:13px;
}
.note-list{
  display:grid;
  gap:12px;
}
.note-item{
  padding:14px 16px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;
  background:rgba(255,255,255,.03);
}
.note-item strong{
  display:block;
  margin-bottom:4px;
  font-size:14px;
}
.note-item p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
details.faq-item{
  padding:0;
  overflow:hidden;
}
details.faq-item + details.faq-item{margin-top:12px}
details.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:16px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  font-weight:700;
  user-select:none;
}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary span{
  color:var(--muted);
  font-weight:500;
  font-size:12px;
}
details.faq-item[open] summary{
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.02);
}
.faq-body{
  padding:14px 18px 18px;
  color:var(--muted);
  font-size:14px;
}
.cta-panel{
  padding:20px;
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:18px;
  background:
    linear-gradient(135deg, rgba(255,157,114,.13), rgba(82,225,210,.05)),
    rgba(17,21,29,.95);
}
.cta-panel h2{
  margin:0 0 8px;
  font-size:24px;
}
.cta-panel p{
  margin:0;
  color:var(--muted);
  max-width:58ch;
}
.footer{
  margin-top:20px;
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(9,12,17,.86);
}
.footer-inner{
  padding:22px 0 28px;
  display:grid;
  gap:16px;
}
.footer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:6px;
}
.footer-brand strong{
  font-size:18px;
}
.footer-brand span{
  color:var(--muted);
  font-size:13px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.footer-links a{
  color:#d8e0e9;
  padding:8px 10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
  transition:all .18s ease;
}
.footer-links a:hover{
  border-color:rgba(255,157,114,.24);
  background:rgba(255,157,114,.08);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  color:var(--muted-2);
  font-size:13px;
}
.to-top{
  color:var(--text);
}

@media (max-width: 1080px){
  .hero-grid,
  .showcase,
  .proof-grid,
  .cta-panel{
    grid-template-columns:1fr;
  }
  .nav-shell{
    flex-wrap:wrap;
  }
  .nav-links{
    order:3;
    width:100%;
    margin-left:0;
    padding-bottom:2px;
  }
  .nav-actions{
    margin-left:auto;
  }
  .search-box{
    width:160px;
  }
}
@media (max-width: 768px){
  .container{width:min(100% - 20px, 1180px)}
  .section-head,
  .footer-top{
    align-items:flex-start;
    flex-direction:column;
  }
  .compare-mini,
  .compare-grid{
    grid-template-columns:1fr;
  }
  .track{
    grid-template-columns:1fr;
  }
  .search-box{
    display:none;
  }
  .nav-actions{
    width:100%;
    justify-content:space-between;
    flex-wrap:wrap;
  }
  .nav-actions .btn{
    flex:1 1 auto;
  }
  .cta-panel{
    padding:18px;
  }
}
@media (max-width: 520px){
  .hero{
    padding-top:12px;
  }
  .hero h1{
    font-size:2rem;
  }
  .panel-body,
  .feature-body,
  .compact-card,
  .quote-card,
  .note-item,
  details.faq-item summary,
  .faq-body{
    padding-left:14px;
    padding-right:14px;
  }
  .brand{
    font-size:14px;
  }
  .nav-shell{
    gap:12px;
  }
  .btn{
    width:100%;
  }
  .hero-actions{
    width:100%;
  }
}