/* roulang page: index */
:root{
      --bg:#f5f2ea;
      --bg-soft:#fbf8f1;
      --panel:#ffffff;
      --panel-ink:#111318;
      --ink:#15171c;
      --muted:#6d716f;
      --subtle:#91958f;
      --line:rgba(21,23,28,.12);
      --line-strong:rgba(21,23,28,.22);
      --brand:#0f2f28;
      --brand-2:#c26b35;
      --brand-3:#e9c46a;
      --accent:#6a5acd;
      --green:#2f7d5b;
      --danger:#a8463a;
      --shadow:0 24px 70px rgba(17,19,24,.12);
      --shadow-soft:0 16px 40px rgba(17,19,24,.08);
      --radius-xl:34px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --nav-width:248px;
      --container:1180px;
      --ease:cubic-bezier(.22,1,.36,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      color:var(--ink);
      background:
        radial-gradient(circle at 90% 8%, rgba(194,107,53,.16), transparent 28rem),
        radial-gradient(circle at 8% 18%, rgba(106,90,205,.10), transparent 24rem),
        linear-gradient(180deg,var(--bg),#f8f5ed 42%,#f2efe8);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;background:none;cursor:pointer}
    ::selection{background:rgba(194,107,53,.25);color:var(--panel-ink)}
    :focus-visible{outline:3px solid rgba(194,107,53,.42);outline-offset:4px;border-radius:10px}

    .site-shell{display:flex;min-height:100vh}
    .side-nav{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--nav-width);
      z-index:50;
      padding:22px;
      background:rgba(17,19,24,.88);
      color:#fff;
      backdrop-filter:blur(18px);
      border-right:1px solid rgba(255,255,255,.10);
      display:flex;
      flex-direction:column;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 8px 18px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        linear-gradient(135deg,rgba(233,196,106,.95),rgba(194,107,53,.95)),
        #d88;
      display:grid;place-items:center;
      color:#111318;
      font-weight:900;
      letter-spacing:-.04em;
      box-shadow:0 14px 34px rgba(194,107,53,.28);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-name{font-size:18px;font-weight:850;letter-spacing:-.03em}
    .brand-note{font-size:12px;color:rgba(255,255,255,.58);margin-top:4px}
    .nav-label{
      font-size:12px;
      color:rgba(255,255,255,.46);
      letter-spacing:.18em;
      padding:0 10px;
    }
    .nav-list{display:flex;flex-direction:column;gap:10px;list-style:none}
    .nav-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:17px;
      color:rgba(255,255,255,.72);
      border:1px solid transparent;
      transition:background .28s var(--ease),color .28s var(--ease),transform .28s var(--ease),border-color .28s var(--ease);
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
      transform:translateX(2px);
    }
    .nav-link.active{
      color:#111318;
      background:#f2d08a;
      box-shadow:0 14px 32px rgba(233,196,106,.18);
    }
    .nav-dot{
      width:8px;height:8px;border-radius:99px;background:currentColor;opacity:.75;
    }
    .side-search{
      margin-top:auto;
      padding:14px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .side-search label{display:block;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:8px}
    .search-row{
      display:flex;align-items:center;gap:8px;
      background:rgba(0,0,0,.16);
      border:1px solid rgba(255,255,255,.10);
      border-radius:14px;
      padding:8px 10px;
    }
    .search-row input{
      width:100%;
      min-width:0;
      color:#fff;
      background:transparent;
      border:0;
      outline:0;
      font-size:13px;
    }
    .search-row input::placeholder{color:rgba(255,255,255,.42)}
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:100%;
      margin-top:12px;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(233,196,106,.15);
      color:#ffe0a1;
      font-weight:750;
      border:1px solid rgba(233,196,106,.24);
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .nav-cta:hover{transform:translateY(-2px);background:rgba(233,196,106,.22)}
    .mobile-topbar{display:none}

    .page{
      width:100%;
      min-width:0;
      margin-left:var(--nav-width);
    }
    .container{
      width:min(calc(100% - 48px),var(--container));
      margin-inline:auto;
    }
    .section{padding:88px 0}
    .section.tight{padding:58px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand-2);
      font-weight:850;
      font-size:13px;
      letter-spacing:.16em;
      text-transform:uppercase;
      margin-bottom:16px;
    }
    .section-kicker::before{
      content:"";
      width:24px;height:2px;border-radius:99px;background:var(--brand-2);
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(280px,430px);
      gap:28px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-title{
      font-size:clamp(30px,4vw,52px);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:920;
      color:var(--panel-ink);
    }
    .section-desc{
      color:var(--muted);
      font-size:16px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn-primary{
      background:var(--panel-ink);
      color:#fff;
      box-shadow:0 18px 34px rgba(17,19,24,.18);
    }
    .btn-primary:hover{box-shadow:0 22px 44px rgba(17,19,24,.22);background:#000}
    .btn-warm{
      background:#f2d08a;
      color:#22180b;
      box-shadow:0 18px 36px rgba(194,107,53,.16);
    }
    .btn-warm:hover{background:#f5c76b}
    .btn-ghost{
      background:rgba(255,255,255,.62);
      border-color:var(--line);
      color:var(--panel-ink);
    }
    .btn-ghost:hover{background:#fff;border-color:var(--line-strong)}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:780;
      color:var(--brand);
      background:rgba(15,47,40,.08);
      border:1px solid rgba(15,47,40,.10);
    }
    .badge.dark{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.12)}
    .card{
      background:rgba(255,255,255,.76);
      border:1px solid rgba(21,23,28,.10);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(194,107,53,.22);
    }

    .hero{
      position:relative;
      min-height:760px;
      padding:34px 0 64px;
      overflow:hidden;
      background:#111318;
      color:#fff;
      isolation:isolate;
    }
    .hero::before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(110deg,rgba(17,19,24,.84),rgba(17,19,24,.45) 48%,rgba(17,19,24,.86)),
        radial-gradient(circle at 22% 24%,rgba(233,196,106,.22),transparent 32rem),
        radial-gradient(circle at 82% 24%,rgba(106,90,205,.18),transparent 34rem);
      z-index:-1;
    }
    .hero-motion{
      position:absolute;
      inset:-20%;
      z-index:-2;
      background:
        linear-gradient(120deg,rgba(16,47,40,.96),rgba(17,19,24,.92),rgba(194,107,53,.64)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 1px,transparent 1px 120px);
      filter:saturate(1.05);
      animation:drift 18s var(--ease) infinite alternate;
      transform-origin:center;
    }
    @keyframes drift{
      from{transform:translate3d(-2%,0,0) scale(1.03) rotate(-1deg)}
      to{transform:translate3d(2%,1%,0) scale(1.08) rotate(1deg)}
    }
    .hero-topline{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
      color:rgba(255,255,255,.72);
      font-size:13px;
    }
    .hero-live{
      display:flex;align-items:center;gap:9px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
    }
    .pulse{
      width:8px;height:8px;border-radius:999px;background:#8ee3b1;
      box-shadow:0 0 0 0 rgba(142,227,177,.5);
      animation:pulse 1.8s infinite;
    }
    @keyframes pulse{
      70%{box-shadow:0 0 0 10px rgba(142,227,177,0)}
      100%{box-shadow:0 0 0 0 rgba(142,227,177,0)}
    }
    .bento-hero{
      display:grid;
      grid-template-columns:minmax(0,1.42fr) minmax(280px,.58fr);
      grid-template-rows:auto auto;
      gap:18px;
    }
    .hero-main{
      min-height:505px;
      padding:44px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.055));
      border:1px solid rgba(255,255,255,.14);
      box-shadow:0 30px 80px rgba(0,0,0,.22);
      backdrop-filter:blur(18px);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .hero-main::after{
      content:"6545";
      position:absolute;
      right:-18px;bottom:-68px;
      font-size:190px;
      line-height:1;
      letter-spacing:-.09em;
      font-weight:950;
      color:rgba(255,255,255,.045);
      pointer-events:none;
    }
    .hero h1{
      max-width:850px;
      font-size:clamp(42px,7vw,86px);
      line-height:.96;
      letter-spacing:-.08em;
      font-weight:950;
      margin:20px 0 22px;
    }
    .hero-intro{
      max-width:720px;
      font-size:clamp(17px,2vw,21px);
      color:rgba(255,255,255,.76);
      line-height:1.75;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
      position:relative;
      z-index:1;
    }
    .hero-statline{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      margin-top:34px;
      position:relative;
      z-index:1;
    }
    .stat-pill{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(0,0,0,.18);
      border:1px solid rgba(255,255,255,.10);
    }
    .stat-num{font-size:25px;font-weight:920;letter-spacing:-.04em}
    .stat-text{font-size:13px;color:rgba(255,255,255,.58);margin-top:2px}
    .hero-mini{
      min-height:238px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(18px);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .hero-mini::before{
      content:"";
      position:absolute;
      right:-56px;top:-56px;
      width:150px;height:150px;border-radius:50%;
      background:rgba(233,196,106,.18);
      filter:blur(2px);
    }
    .mini-icon{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.12);
      font-weight:950;
      color:#f2d08a;
    }
    .hero-mini h2{
      font-size:23px;
      line-height:1.2;
      letter-spacing:-.04em;
      margin-top:16px;
    }
    .hero-mini p{color:rgba(255,255,255,.66);font-size:14px;margin-top:8px}
    .hero-mini .mini-link{
      margin-top:18px;
      color:#f2d08a;
      font-weight:850;
      font-size:14px;
      display:inline-flex;gap:8px;align-items:center;
    }
    .hero-strip{
      grid-column:1 / -1;
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:20px;
      padding:18px 20px 18px 24px;
      border-radius:24px;
      background:#f2d08a;
      color:#24180a;
      box-shadow:0 18px 52px rgba(0,0,0,.18);
    }
    .hero-strip strong{font-size:18px}
    .hero-strip span{color:rgba(36,24,10,.72);margin-left:10px}

    .app-panel{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:24px;
      align-items:stretch;
    }
    .app-card{
      padding:32px;
      background:var(--panel-ink);
      color:#fff;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
      min-height:430px;
    }
    .app-card::after{
      content:"";
      position:absolute;
      width:280px;height:280px;border-radius:50%;
      right:-110px;bottom:-120px;
      background:radial-gradient(circle,rgba(233,196,106,.34),transparent 70%);
    }
    .app-title{font-size:clamp(28px,4vw,48px);line-height:1.08;letter-spacing:-.06em;font-weight:920;margin:18px 0 14px}
    .app-card p{color:rgba(255,255,255,.68);max-width:520px}
    .app-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .app-screen{
      margin-top:32px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
      padding:18px;
      position:relative;
      z-index:1;
    }
    .screen-row{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08);
      color:rgba(255,255,255,.82);
    }
    .screen-row:last-child{border-bottom:0}
    .screen-tag{font-size:12px;color:#f2d08a;background:rgba(242,208,138,.12);padding:4px 8px;border-radius:999px}
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .quick-card{padding:24px;min-height:207px}
    .quick-card h3{font-size:22px;letter-spacing:-.04em;margin:14px 0 8px}
    .quick-card p{color:var(--muted);font-size:15px}
    .quick-icon{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(194,107,53,.10);
      color:var(--brand-2);
      font-weight:950;
    }

    .service-mosaic{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .service-large{
      padding:34px;
      min-height:420px;
      background:linear-gradient(135deg,#fff,rgba(255,255,255,.66));
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .service-large h3{font-size:34px;line-height:1.14;letter-spacing:-.05em;margin:18px 0 12px}
    .service-large p{color:var(--muted);max-width:640px}
    .service-list{display:grid;gap:12px}
    .service-item{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--line);
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    .service-item:hover{transform:translateX(4px);background:#fff}
    .service-item h3{font-size:20px;letter-spacing:-.035em;margin-bottom:6px}
    .service-item p{color:var(--muted);font-size:14px}
    .check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px;list-style:none}
    .check-list li{
      padding:11px 12px;border-radius:14px;
      background:rgba(15,47,40,.06);
      color:var(--brand);
      font-weight:760;
      font-size:14px;
    }

    .scenario{
      background:#111318;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .scenario::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 15% 20%,rgba(233,196,106,.16),transparent 28rem),
        radial-gradient(circle at 85% 80%,rgba(106,90,205,.18),transparent 30rem);
      pointer-events:none;
    }
    .scenario .container{position:relative}
    .scenario .section-title{color:#fff}
    .scenario .section-desc{color:rgba(255,255,255,.62)}
    .demo-split{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:24px;
      align-items:stretch;
    }
    .demo-steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:48px 1fr;
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
    }
    .step-num{
      width:48px;height:48px;border-radius:17px;
      display:grid;place-items:center;
      background:#f2d08a;color:#23180c;
      font-weight:950;
    }
    .step h3{font-size:19px;margin-bottom:4px;letter-spacing:-.03em}
    .step p{color:rgba(255,255,255,.62);font-size:14px}
    .demo-board{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      padding:24px;
      min-height:440px;
      box-shadow:0 30px 70px rgba(0,0,0,.22);
    }
    .board-top{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}
    .board-title{font-size:22px;font-weight:900;letter-spacing:-.04em}
    .meter{height:10px;background:rgba(255,255,255,.10);border-radius:99px;overflow:hidden;margin:14px 0}
    .meter span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#f2d08a,#8ee3b1)}
    .signal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
    .signal{
      padding:16px;border-radius:18px;background:rgba(0,0,0,.16);
      border:1px solid rgba(255,255,255,.08);
    }
    .signal strong{display:block;font-size:18px;margin-bottom:4px}
    .signal span{font-size:13px;color:rgba(255,255,255,.58)}

    .directory-wrap{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .collection-card{
      padding:24px;
      min-height:245px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
    }
    .collection-card:nth-child(1){grid-column:span 2;background:linear-gradient(135deg,#fff,rgba(242,208,138,.36))}
    .collection-card h3{font-size:24px;line-height:1.18;letter-spacing:-.045em;margin:14px 0 8px}
    .collection-card p{color:var(--muted);font-size:15px}
    .collection-meta{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:20px;
      color:var(--brand-2);
      font-weight:850;
      font-size:14px;
    }
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(21,23,28,.06);
      color:var(--muted);
      font-size:13px;
      font-weight:760;
      transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
    }
    .tag:hover{background:var(--panel-ink);color:#fff;transform:translateY(-2px)}

    .update-lane{
      position:relative;
      display:grid;
      gap:14px;
      max-width:920px;
    }
    .update-lane::before{
      content:"";
      position:absolute;
      left:24px;top:14px;bottom:14px;
      width:2px;background:rgba(21,23,28,.10);
    }
    .update-item{
      position:relative;
      display:grid;
      grid-template-columns:70px 1fr;
      gap:18px;
      align-items:start;
    }
    .update-dot{
      width:50px;height:50px;border-radius:18px;
      display:grid;place-items:center;
      background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      color:var(--brand-2);
      font-weight:950;
      z-index:1;
    }
    .update-content{
      padding:20px 22px;
      border-radius:22px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .update-content h3{font-size:20px;letter-spacing:-.035em;margin-bottom:6px}
    .update-content p{color:var(--muted);font-size:15px}

    .about-layout{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);
      gap:24px;
      align-items:stretch;
    }
    .quote-card{
      padding:34px;
      border-radius:var(--radius-xl);
      background:#fff;
      box-shadow:var(--shadow-soft);
      border:1px solid var(--line);
    }
    .quote-mark{font-size:58px;line-height:1;color:var(--brand-2);font-weight:950}
    .quote-card blockquote{
      font-size:clamp(24px,3vw,38px);
      line-height:1.25;
      letter-spacing:-.055em;
      font-weight:900;
      margin:8px 0 20px;
    }
    .quote-card p{color:var(--muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .proof{
      padding:24px;border-radius:24px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
    }
    .proof strong{display:block;font-size:32px;letter-spacing:-.05em}
    .proof span{color:var(--muted);font-size:14px}
    .testimonial{
      grid-column:1 / -1;
      padding:24px;border-radius:24px;
      background:var(--panel-ink);color:#fff;
    }
    .testimonial p{color:rgba(255,255,255,.72)}
    .avatar-line{display:flex;align-items:center;gap:10px;margin-top:18px;font-weight:850}
    .avatar{
      width:38px;height:38px;border-radius:50%;
      background:linear-gradient(135deg,#f2d08a,#c26b35);
      display:grid;place-items:center;color:#111318;font-weight:950;
    }

    .news-board{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:22px;
      align-items:start;
    }
    .news-list{
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.74);
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px 24px;
      border-bottom:1px solid var(--line);
      transition:background .25s var(--ease),padding-left .25s var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fff;padding-left:28px}
    .news-date{
      color:var(--subtle);
      font-weight:820;
      font-size:13px;
      letter-spacing:.06em;
    }
    .news-item h3{font-size:19px;letter-spacing:-.035em;margin-bottom:4px}
    .news-item p{color:var(--muted);font-size:14px}
    .arrow{
      width:38px;height:38px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(21,23,28,.06);
      color:var(--panel-ink);
      transition:background .25s var(--ease),transform .25s var(--ease);
    }
    .news-item:hover .arrow{background:var(--panel-ink);color:#fff;transform:translateX(2px)}
    .recommend{
      padding:24px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:24px;
    }
    .recommend h3{font-size:24px;line-height:1.2;letter-spacing:-.045em;margin:12px 0 10px}
    .recommend p{color:var(--muted);font-size:15px}
    .recommend-list{list-style:none;display:grid;gap:10px;margin-top:20px}
    .recommend-list a{
      display:flex;justify-content:space-between;gap:12px;
      padding:12px 0;border-bottom:1px dashed rgba(21,23,28,.14);
      color:var(--ink);
      font-weight:760;
    }
    .recommend-list li:last-child a{border-bottom:0}
    .recommend-list a:hover{color:var(--brand-2)}
    .recommend-list span{color:var(--subtle);font-weight:700;font-size:13px}

    .faq-grid{
      display:grid;
      grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,var(--brand),#111318);
      color:#fff;
      position:sticky;
      top:24px;
      overflow:hidden;
    }
    .faq-aside::after{
      content:"?";
      position:absolute;right:-18px;bottom:-62px;
      font-size:220px;font-weight:950;color:rgba(255,255,255,.055);
      line-height:1;
    }
    .faq-aside h2{font-size:36px;line-height:1.1;letter-spacing:-.055em;margin:18px 0 12px}
    .faq-aside p{color:rgba(255,255,255,.66)}
    .faq-list{display:grid;gap:12px}
    details{
      border-radius:22px;
      background:rgba(255,255,255,.75);
      border:1px solid var(--line);
      box-shadow:0 10px 30px rgba(17,19,24,.05);
      overflow:hidden;
      transition:background .25s var(--ease),border-color .25s var(--ease);
    }
    details[open]{background:#fff;border-color:rgba(194,107,53,.24)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      font-weight:900;
      letter-spacing:-.025em;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(21,23,28,.06);
      color:var(--panel-ink);
      flex:0 0 auto;
      transition:transform .25s var(--ease),background .25s var(--ease);
    }
    details[open] summary::after{content:"–";background:var(--panel-ink);color:#fff;transform:rotate(180deg)}
    .faq-answer{padding:0 22px 22px;color:var(--muted);font-size:15px}

    .cta-section{padding:30px 0 92px}
    .cta-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-xl);
      background:#f2d08a;
      color:#21170b;
      box-shadow:var(--shadow);
    }
    .cta-panel h2{font-size:clamp(28px,4vw,46px);line-height:1.08;letter-spacing:-.06em}
    .cta-panel p{color:rgba(33,23,11,.70);margin-top:8px;max-width:720px}
    .mini-form{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(33,23,11,.10);
      min-width:360px;
    }
    .mini-form input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      padding:0 12px;
      color:#21170b;
    }
    .mini-form input::placeholder{color:rgba(33,23,11,.48)}

    .sticky-cta{
      position:fixed;
      left:calc(var(--nav-width) + 50%);
      bottom:18px;
      transform:translateX(-50%);
      width:min(760px,calc(100% - var(--nav-width) - 48px));
      z-index:45;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(17,19,24,.88);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 20px 60px rgba(17,19,24,.22);
      backdrop-filter:blur(18px);
    }
    .sticky-cta span{color:rgba(255,255,255,.68);font-size:14px}
    .sticky-cta strong{font-weight:900}

    .footer{
      padding:56px 0 38px;
      background:#111318;
      color:#fff;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:30px;
      align-items:start;
      padding-bottom:30px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer p{color:rgba(255,255,255,.60);max-width:720px}
    .footer-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{
      padding:9px 12px;border-radius:999px;
      color:rgba(255,255,255,.72);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:background .25s var(--ease),color .25s var(--ease);
    }
    .footer-links a:hover{background:rgba(255,255,255,.12);color:#fff}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.45);
      font-size:13px;
    }

    @media (max-width: 1180px){
      :root{--nav-width:218px}
      .container{width:min(calc(100% - 36px),var(--container))}
      .bento-hero,.app-panel,.service-mosaic,.demo-split,.about-layout,.news-board,.faq-grid{grid-template-columns:1fr}
      .hero-main{min-height:455px}
      .quick-grid,.proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .directory-wrap{grid-template-columns:repeat(2,minmax(0,1fr))}
      .collection-card:nth-child(1){grid-column:span 1}
      .recommend,.faq-aside{position:relative;top:auto}
    }

    @media (max-width: 860px){
      .site-shell{display:block}
      .side-nav{display:none}
      .mobile-topbar{
        position:sticky;
        top:0;
        z-index:60;
        display:block;
        background:rgba(17,19,24,.88);
        color:#fff;
        border-bottom:1px solid rgba(255,255,255,.10);
        backdrop-filter:blur(18px);
      }
      .mobile-inner{
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:14px;
        padding:12px 18px;
      }
      .mobile-menu{
        display:flex;
        gap:8px;
        overflow-x:auto;
        padding:0 18px 12px;
        scrollbar-width:none;
      }
      .mobile-menu::-webkit-scrollbar{display:none}
      .mobile-menu a{
        flex:0 0 auto;
        padding:8px 12px;
        border-radius:999px;
        color:#111318;
        background:#f2d08a;
        font-weight:850;
        font-size:14px;
      }
      .page{margin-left:0}
      .hero{min-height:auto;padding:26px 0 44px}
      .hero-topline{display:none}
      .bento-hero{gap:14px}
      .hero-main{padding:28px;min-height:430px;border-radius:28px}
      .hero h1{font-size:clamp(38px,12vw,68px)}
      .hero-statline{grid-template-columns:1fr}
      .hero-strip{grid-template-columns:1fr;border-radius:22px}
      .section{padding:64px 0}
      .section-head{grid-template-columns:1fr;gap:14px}
      .app-card{min-height:auto;padding:26px;border-radius:28px}
      .check-list,.quick-grid,.signal-grid,.proof-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .arrow{display:none}
      .cta-panel{grid-template-columns:1fr;padding:24px}
      .mini-form{min-width:0;width:100%;border-radius:22px;flex-direction:column}
      .mini-form input{min-height:42px}
      .sticky-cta{
        left:50%;
        width:calc(100% - 24px);
        border-radius:22px;
        align-items:flex-start;
        flex-direction:column;
      }
    }

    @media (max-width: 520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-name{font-size:16px}
      .hero-main,.hero-mini,.app-card,.service-large,.quote-card,.faq-aside{padding:22px;border-radius:24px}
      .hero-actions,.app-actions{flex-direction:column}
      .btn{width:100%;white-space:normal}
      .directory-wrap{grid-template-columns:1fr}
      .update-item{grid-template-columns:50px 1fr;gap:10px}
      .update-dot{width:42px;height:42px;border-radius:15px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .copyright{padding-bottom:94px}
    }