/* roulang page: index */
:root{
      --bg:#070a0c;
      --bg-2:#0d1216;
      --bg-3:#12181d;
      --panel:rgba(17,22,27,.78);
      --panel-strong:rgba(22,28,35,.92);
      --line:rgba(255,255,255,.10);
      --line-2:rgba(255,255,255,.16);
      --text:#f2f5f7;
      --muted:#aeb8bf;
      --soft:#7f8a92;
      --accent:#28d7c5;
      --accent-2:#f0b24a;
      --accent-3:#5bf0d1;
      --danger:#ef6a5d;
      --shadow:0 20px 50px rgba(0,0,0,.35);
      --shadow-soft:0 10px 30px rgba(0,0,0,.25);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --container:1180px;
      --gap:24px;
      --gap-sm:14px;
      --space-1:8px;
      --space-2:12px;
      --space-3:16px;
      --space-4:20px;
      --space-5:28px;
      --space-6:36px;
      --space-7:48px;
      --space-8:64px;
      --transition:.24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(40,215,197,.09), transparent 28%),
        radial-gradient(circle at right top, rgba(240,178,74,.08), transparent 22%),
        linear-gradient(180deg, #050708 0%, #090d10 40%, #0b0f13 100%);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.02), rgba(255,255,255,.02)),
        repeating-linear-gradient(0deg, rgba(255,255,255,.02) 0, rgba(255,255,255,.02) 1px, transparent 1px, transparent 4px);
      opacity:.18;
      mix-blend-mode:soft-light;
      z-index:0;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    ::selection{background:rgba(40,215,197,.25);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }
    .topbar{
      background:linear-gradient(90deg, rgba(16,22,26,.98), rgba(11,15,18,.98));
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .topbar .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px 0;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border:1px solid rgba(40,215,197,.25);
      background:rgba(40,215,197,.08);
      border-radius:999px;
      color:#dffcf7;
      white-space:nowrap;
    }
    .status-dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(40,215,197,.12);
    }
    header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(170%) blur(18px);
      -webkit-backdrop-filter:saturate(170%) blur(18px);
      background:rgba(8,11,13,.68);
      border-bottom:1px solid transparent;
      transition:var(--transition);
    }
    header.scrolled{
      border-bottom-color:var(--line);
      box-shadow:0 12px 30px rgba(0,0,0,.22);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:
        linear-gradient(145deg, rgba(40,215,197,.22), rgba(240,178,74,.14)),
        linear-gradient(180deg, #12181d, #0a0d10);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      font-weight:800;
      color:#fff;
      letter-spacing:.5px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-text strong{
      font-size:15px;
      line-height:1.2;
      letter-spacing:.2px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 14px;
      border-radius:999px;
      color:#dce3e8;
      font-size:14px;
      border:1px solid transparent;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    }
    .nav a:hover,
    .nav a:focus-visible{
      outline:none;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.09);
      transform:translateY(-1px);
    }
    .nav a.active{
      color:#fff;
      background:rgba(40,215,197,.12);
      border-color:rgba(40,215,197,.28);
      box-shadow:0 0 0 4px rgba(40,215,197,.06) inset;
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:230px;
      justify-content:flex-end;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid transparent;
      cursor:pointer;
      transition:transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
      white-space:nowrap;
      user-select:none;
    }
    .btn:hover,
    .btn:focus-visible{
      outline:none;
      transform:translateY(-2px);
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--accent) 0%, #20bfb0 100%);
      color:#071012;
      box-shadow:0 10px 24px rgba(32,191,176,.22);
      font-weight:700;
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      box-shadow:0 14px 30px rgba(32,191,176,.28);
    }
    .btn-secondary{
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.12);
      color:#eff4f6;
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.22);
    }
    .btn-sm{
      min-height:40px;
      padding:0 14px;
      font-size:14px;
    }
    .menu-toggle{
      display:none;
      min-width:44px;
      padding:0 14px;
    }
    main{
      position:relative;
      z-index:1;
    }
    .hero{
      position:relative;
      overflow:hidden;
      padding:30px 0 18px;
    }
    .hero-shell{
      position:relative;
      border:1px solid rgba(255,255,255,.10);
      border-radius:28px;
      overflow:hidden;
      background:
        linear-gradient(180deg, rgba(8,12,15,.18), rgba(8,12,15,.74)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg, rgba(8,12,15,.24), rgba(8,12,15,.66)),
        radial-gradient(circle at 18% 18%, rgba(40,215,197,.18), transparent 28%),
        radial-gradient(circle at 86% 14%, rgba(240,178,74,.12), transparent 22%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:28px;
      padding:34px;
      min-height:560px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      color:#dfe7eb;
      font-size:13px;
      width:fit-content;
      backdrop-filter:blur(8px);
    }
    .eyebrow .mark{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(240,178,74,.12);
    }
    .hero h1{
      margin:18px 0 14px;
      font-size:clamp(34px, 5vw, 60px);
      line-height:1.08;
      letter-spacing:-.02em;
      max-width:12em;
      text-wrap:balance;
    }
    .hero p{
      margin:0;
      color:#d4dbe0;
      font-size:16px;
      line-height:1.9;
      max-width:38em;
      text-wrap:pretty;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .hero-notes{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:36px;
      padding:0 12px;
      border-radius:999px;
      color:#dfe7eb;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      font-size:13px;
    }
    .tag i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(40,215,197,.08);
      display:inline-block;
    }
    .hero-side{
      display:grid;
      gap:16px;
      align-self:stretch;
    }
    .hero-panel,
    .feature-mini,
    .card,
    .info-card,
    .faq-wrap,
    .cta,
    .footer-card{
      background:linear-gradient(180deg, rgba(21,27,33,.86), rgba(11,15,19,.88));
      border:1px solid rgba(255,255,255,.10);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .hero-panel{
      padding:20px;
      display:grid;
      gap:16px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .stat{
      padding:14px 12px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .stat strong{
      display:block;
      font-size:20px;
      line-height:1.1;
      color:#fff;
    }
    .stat span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .hero-panel .mini-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      font-size:15px;
      font-weight:700;
    }
    .hero-panel .mini-title small{
      color:var(--muted);
      font-weight:500;
    }
    .feature-mini{
      display:grid;
      overflow:hidden;
    }
    .feature-mini .thumb{
      position:relative;
      aspect-ratio:16/9;
      overflow:hidden;
    }
    .feature-mini .thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .45s ease;
    }
    .feature-mini:hover .thumb img,
    .card:hover img{
      transform:scale(1.04);
    }
    .feature-mini .thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 10%, rgba(5,8,10,.72) 100%);
    }
    .feature-mini .content{
      padding:18px;
      display:grid;
      gap:10px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      width:fit-content;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(40,215,197,.12);
      color:#c9fff7;
      border:1px solid rgba(40,215,197,.26);
      font-size:12px;
    }
    .badge.gold{
      background:rgba(240,178,74,.12);
      color:#ffe5b3;
      border-color:rgba(240,178,74,.26);
    }
    .feature-mini h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
    }
    .feature-mini p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .section{
      padding:22px 0 6px;
    }
    .section + .section{
      padding-top:42px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(22px, 2.4vw, 32px);
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:46em;
      font-size:14px;
      line-height:1.8;
    }
    .quick-row{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:12px;
    }
    .quick-link{
      min-height:72px;
      padding:14px 14px;
      display:flex;
      align-items:center;
      gap:12px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(21,27,33,.84), rgba(12,16,20,.9));
      border:1px solid rgba(255,255,255,.10);
      transition:transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
    }
    .quick-link:hover,
    .quick-link:focus-visible{
      transform:translateY(-3px);
      border-color:rgba(40,215,197,.24);
      background:linear-gradient(180deg, rgba(24,31,38,.94), rgba(13,17,21,.96));
      box-shadow:0 16px 28px rgba(0,0,0,.22);
      outline:none;
    }
    .quick-ico{
      width:38px;
      height:38px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:rgba(40,215,197,.12);
      color:#cbfff7;
      border:1px solid rgba(40,215,197,.20);
      flex:0 0 auto;
      font-size:18px;
    }
    .quick-link strong{
      display:block;
      font-size:14px;
      line-height:1.2;
      margin-bottom:4px;
    }
    .quick-link span{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.4;
    }
    .grid-two{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:18px;
    }
    .grid-stack{
      display:grid;
      gap:18px;
    }
    .card{
      overflow:hidden;
      position:relative;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,255,255,.16);
      box-shadow:0 18px 38px rgba(0,0,0,.28);
    }
    .card .image{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:#111;
    }
    .card .image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 20%, rgba(4,6,8,.75) 100%);
    }
    .card .image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .5s ease;
    }
    .card .body{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:12px;
    }
    .meta-row .dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:rgba(255,255,255,.38);
      align-self:center;
      margin:0 2px;
    }
    .card h3{
      margin:0;
      font-size:20px;
      line-height:1.35;
      letter-spacing:-.01em;
    }
    .card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .action-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:4px;
    }
    .mini-list{
      display:grid;
      gap:12px;
    }
    .mini-item{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      display:grid;
      gap:8px;
    }
    .mini-item strong{
      font-size:16px;
    }
    .mini-item span{
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .entry-box{
      display:grid;
      grid-template-columns:.96fr 1.04fr;
      gap:18px;
      align-items:stretch;
    }
    .entry-card{
      padding:22px;
      display:grid;
      gap:14px;
    }
    .entry-card h3{
      margin:0;
      font-size:22px;
      line-height:1.3;
    }
    .entry-card ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .entry-card li{
      position:relative;
      padding-left:18px;
      color:#dbe2e6;
      font-size:14px;
      line-height:1.8;
    }
    .entry-card li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(40,215,197,.10);
    }
    .entry-media{
      display:grid;
      gap:18px;
    }
    .entry-banner{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      min-height:100%;
      border:1px solid rgba(255,255,255,.10);
      background:
        linear-gradient(180deg, rgba(12,16,20,.14), rgba(12,16,20,.80)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
    }
    .entry-banner .overlay{
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, rgba(6,9,11,.90) 0%, rgba(6,9,11,.36) 55%, rgba(6,9,11,.88) 100%);
    }
    .entry-banner .copy{
      position:relative;
      padding:28px;
      display:grid;
      gap:12px;
      max-width:29rem;
      min-height:100%;
      align-content:end;
    }
    .entry-banner h3{
      margin:0;
      font-size:24px;
      line-height:1.28;
    }
    .entry-banner p{
      margin:0;
      color:#d6dde2;
      font-size:14px;
      line-height:1.85;
    }
    .notice-list{
      display:grid;
      gap:12px;
    }
    .notice-item{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:start;
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .notice-num{
      width:32px;
      height:32px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(240,178,74,.12);
      border:1px solid rgba(240,178,74,.24);
      color:#ffe1aa;
      font-weight:700;
      font-size:13px;
    }
    .notice-item strong{
      display:block;
      font-size:15px;
      line-height:1.45;
      margin-bottom:4px;
    }
    .notice-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.8;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .info-card{
      padding:18px;
      display:grid;
      gap:10px;
      min-height:100%;
    }
    .info-card .icon{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(40,215,197,.12);
      border:1px solid rgba(40,215,197,.20);
      font-size:18px;
      color:#d8fff8;
    }
    .info-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .faq-wrap{
      padding:10px;
    }
    .faq-list{
      display:grid;
      gap:10px;
    }
    details{
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      border-radius:18px;
      overflow:hidden;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      font-weight:700;
      color:#f3f7f9;
      transition:background var(--transition);
    }
    summary::-webkit-details-marker{display:none}
    summary:hover{background:rgba(255,255,255,.03)}
    summary .arrow{
      width:30px;
      height:30px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      flex:0 0 auto;
      transition:transform var(--transition);
    }
    details[open] summary .arrow{
      transform:rotate(180deg);
    }
    details .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.9;
    }
    .cta{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(15,20,24,.96), rgba(9,12,15,.90)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(6,9,11,.92), rgba(6,9,11,.56), rgba(6,9,11,.90));
    }
    .cta-inner{
      position:relative;
      padding:28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
    }
    .cta h2{
      margin:0 0 8px;
      font-size:clamp(24px, 3vw, 36px);
      line-height:1.2;
    }
    .cta p{
      margin:0;
      color:#d5dde1;
      max-width:48em;
      line-height:1.85;
      font-size:14px;
    }
    .footer{
      padding:28px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr .9fr;
      gap:16px;
    }
    .footer-card{
      padding:20px;
      display:grid;
      gap:14px;
    }
    .footer-card h3{
      margin:0;
      font-size:16px;
      line-height:1.3;
    }
    .footer-card p,
    .footer-card a,
    .footer-card li{
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }
    .footer-card ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .footer-card a:hover,
    .footer-card a:focus-visible{
      color:#fff;
      outline:none;
    }
    .copyright{
      margin-top:16px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:#8f99a1;
      font-size:13px;
      line-height:1.8;
      text-align:center;
    }
    .anchor-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .anchor-head .small{
      color:var(--muted);
      font-size:13px;
    }
    .divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.10), transparent);
      margin:28px 0;
    }
    .muted{
      color:var(--muted);
    }
    .sr-only{
      position:absolute;
      width:1px;height:1px;
      padding:0;margin:-1px;
      overflow:hidden;clip:rect(0,0,0,0);
      border:0;
    }
    .mobile-only{display:none}
    @media (max-width: 1120px){
      .hero-inner,
      .grid-two,
      .entry-box,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .quick-row{
        grid-template-columns:repeat(3,1fr);
      }
      .trust-grid{
        grid-template-columns:1fr;
      }
      .nav{
        justify-content:flex-start;
      }
      .nav-actions{
        min-width:auto;
      }
    }
    @media (max-width: 768px){
      .topbar .container{
        flex-direction:column;
        align-items:flex-start;
      }
      .nav-wrap{
        flex-wrap:wrap;
      }
      .brand{
        min-width:auto;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .nav{
        display:none;
        width:100%;
        flex-basis:100%;
        justify-content:flex-start;
        padding:8px 0 0;
      }
      .nav.open{
        display:flex;
        flex-wrap:wrap;
      }
      .nav-actions{
        width:100%;
        justify-content:flex-start;
        flex-wrap:wrap;
      }
      .hero{
        padding-top:18px;
      }
      .hero-shell{
        border-radius:22px;
      }
      .hero-inner{
        padding:24px;
        min-height:auto;
      }
      .hero h1{
        max-width:none;
      }
      .hero-stats{
        grid-template-columns:1fr;
      }
      .quick-row{
        grid-template-columns:repeat(2,1fr);
      }
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .cta-inner{
        padding:22px;
      }
      .mobile-only{display:inline-flex}
      .desktop-only{display:none}
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .hero-inner,
      .cta-inner,
      .footer-card,
      .card .body,
      .entry-card,
      .hero-panel{
        padding:18px;
      }
      .quick-row{
        grid-template-columns:1fr;
      }
      .hero h1{
        font-size:clamp(30px, 10vw, 42px);
      }
      .btn{
        width:100%;
      }
      .hero-actions,
      .action-row{
        width:100%;
      }
      .hero-actions .btn,
      .action-row .btn{
        width:100%;
      }
      summary{
        padding:14px 16px;
      }
      .notice-item{
        grid-template-columns:1fr;
      }
    }
    :focus-visible{
      outline:2px solid rgba(40,215,197,.65);
      outline-offset:2px;
    }

/* roulang page: category1 */
:root{
      --bg:#0b0f14;
      --bg-2:#11161d;
      --bg-3:#171d25;
      --panel:rgba(18,24,31,.82);
      --panel-strong:#1b222b;
      --text:#edf2f7;
      --muted:#aab4c0;
      --soft:#7f8b99;
      --line:rgba(255,255,255,.09);
      --line-2:rgba(255,255,255,.14);
      --accent:#28d7c5;
      --accent-2:#f3b44d;
      --accent-soft:rgba(40,215,197,.14);
      --warn-soft:rgba(243,180,77,.16);
      --shadow:0 18px 48px rgba(0,0,0,.38);
      --shadow-soft:0 10px 28px rgba(0,0,0,.22);
      --radius:18px;
      --radius-sm:14px;
      --radius-lg:24px;
      --container:1200px;
      --space:clamp(16px,2.2vw,28px);
      --space-lg:clamp(24px,4vw,48px);
      --header-h:78px;
      --transition:.26s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(40,215,197,.08), transparent 30%),
        radial-gradient(circle at top right, rgba(243,180,77,.08), transparent 24%),
        linear-gradient(180deg, #090c10 0%, #0d1117 32%, #0b0f14 100%);
      color:var(--text);
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:120px 120px;
      opacity:.18;
      mix-blend-mode:soft-light;
      z-index:0;
    }
    img{
      max-width:100%;
      display:block;
      border:0;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    button,input,summary{
      font:inherit;
    }
    button{
      cursor:pointer;
    }
    :focus-visible{
      outline:2px solid rgba(40,215,197,.8);
      outline-offset:3px;
      border-radius:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      position:relative;
      z-index:1;
    }
    .topbar{
      position:relative;
      z-index:3;
      background:linear-gradient(90deg, rgba(40,215,197,.14), rgba(17,22,29,.94) 42%, rgba(243,180,77,.12));
      border-bottom:1px solid var(--line);
      color:#dce7ef;
      font-size:14px;
    }
    .topbar .container{
      min-height:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:8px 0;
    }
    .topbar strong{
      color:#fff;
      font-weight:600;
    }
    .topbar .hint{
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    #site-header{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:saturate(140%) blur(16px);
      background:rgba(10,14,19,.82);
      border-bottom:1px solid rgba(255,255,255,.07);
      box-shadow:0 8px 30px rgba(0,0,0,.18);
    }
    #site-header.scrolled{
      border-bottom-color:rgba(255,255,255,.11);
      box-shadow:0 10px 32px rgba(0,0,0,.28);
    }
    .nav-wrap{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:800;
      letter-spacing:.08em;
      color:#031412;
      background:
        linear-gradient(145deg, rgba(40,215,197,1), rgba(95,255,228,.72)),
        linear-gradient(160deg, rgba(255,255,255,.2), rgba(255,255,255,0));
      box-shadow:0 10px 22px rgba(40,215,197,.26), inset 0 1px 0 rgba(255,255,255,.3);
      flex:none;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      min-width:0;
    }
    .brand-text strong{
      font-size:17px;
      letter-spacing:.01em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:#d9e2ea;
      border:1px solid transparent;
      background:transparent;
      font-weight:500;
      letter-spacing:.01em;
    }
    .nav a:hover{
      color:#fff;
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav a.active{
      color:#071111;
      background:linear-gradient(135deg, rgba(40,215,197,1), rgba(81,237,223,.78));
      border-color:rgba(40,215,197,.6);
      box-shadow:0 10px 24px rgba(40,215,197,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      justify-content:flex-end;
    }
    .btn{
      border:1px solid transparent;
      border-radius:999px;
      min-height:42px;
      padding:0 16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      font-weight:600;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
      white-space:nowrap;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:0 16px 30px rgba(0,0,0,.22);
    }
    .btn:active{
      transform:translateY(0);
    }
    .btn-primary{
      color:#061211;
      background:linear-gradient(135deg, rgba(40,215,197,1), rgba(92,255,227,.82));
      box-shadow:0 14px 26px rgba(40,215,197,.18);
    }
    .btn-primary:hover{
      box-shadow:0 16px 34px rgba(40,215,197,.24);
    }
    .btn-secondary{
      color:#e4ecf3;
      background:rgba(255,255,255,.04);
      border-color:rgba(255,255,255,.09);
    }
    .btn-secondary:hover{
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.16);
    }
    .btn-sm{
      min-height:40px;
      padding:0 14px;
      font-size:14px;
    }
    .menu-toggle{
      display:none;
    }
    .mobile-only{
      display:none;
    }
    .hero{
      position:relative;
      padding:28px 0 18px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(9,12,16,.25), rgba(9,12,16,.82)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.48;
      transform:scale(1.02);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:120px;
      background:linear-gradient(180deg, transparent, rgba(11,15,20,1));
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.25fr) minmax(320px,.95fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy,
    .hero-panel,
    .section-card,
    .notice-card,
    .faq-box,
    .cta-box,
    .footer-card{
      position:relative;
      background:linear-gradient(180deg, rgba(21,27,35,.9), rgba(14,18,24,.88));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      backdrop-filter:blur(10px);
    }
    .hero-copy{
      padding:clamp(22px, 3vw, 38px);
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:520px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      width:fit-content;
      padding:7px 12px;
      border-radius:999px;
      color:#dffcf8;
      background:rgba(40,215,197,.12);
      border:1px solid rgba(40,215,197,.16);
      font-size:13px;
      letter-spacing:.04em;
      margin-bottom:18px;
    }
    .hero-copy h1{
      margin:0;
      font-size:clamp(34px, 5vw, 60px);
      line-height:1.08;
      letter-spacing:-.02em;
    }
    .hero-copy p{
      margin:18px 0 0;
      max-width:56ch;
      color:#d8e2ea;
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:34px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.09);
      color:#dde6ee;
      background:rgba(255,255,255,.03);
      font-size:13px;
    }
    .tag i{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(40,215,197,.14);
      display:inline-block;
    }
    .hero-panel{
      padding:16px;
      display:grid;
      grid-template-rows:1.1fr auto;
      gap:14px;
      min-height:520px;
    }
    .panel-media{
      position:relative;
      border-radius:22px;
      overflow:hidden;
      min-height:280px;
      border:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,0));
    }
    .panel-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:16/10;
      transform:scale(1.01);
    }
    .panel-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(7,10,14,.08), rgba(7,10,14,.62));
    }
    .panel-caption{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      z-index:1;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .panel-caption strong{
      font-size:18px;
      line-height:1.2;
    }
    .panel-caption span{
      color:#dce6ee;
      font-size:14px;
    }
    .panel-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .mini-card{
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      display:flex;
      flex-direction:column;
      gap:10px;
      min-height:120px;
    }
    .mini-card .mini-label{
      display:inline-flex;
      width:fit-content;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(40,215,197,.12);
      color:#dffcf8;
      font-size:12px;
      border:1px solid rgba(40,215,197,.16);
    }
    .mini-card strong{
      font-size:16px;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .stats-row{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
      margin-top:18px;
    }
    .stat{
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      min-height:100px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:6px;
    }
    .stat strong{
      font-size:22px;
      line-height:1;
      color:#fff;
    }
    .stat span{
      color:var(--muted);
      font-size:13px;
    }
    .section{
      padding:28px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(24px, 2.8vw, 34px);
      line-height:1.15;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:56ch;
      font-size:15px;
    }
    .quick-strip{
      display:grid;
      grid-template-columns:repeat(6, minmax(0,1fr));
      gap:12px;
    }
    .quick-item{
      min-height:92px;
      padding:16px 14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:10px;
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }
    .quick-item:hover{
      transform:translateY(-3px);
      border-color:rgba(40,215,197,.25);
      box-shadow:0 14px 24px rgba(0,0,0,.24);
      background:linear-gradient(180deg, rgba(40,215,197,.08), rgba(255,255,255,.03));
    }
    .quick-icon{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      color:#031412;
      background:linear-gradient(135deg, rgba(40,215,197,1), rgba(92,255,227,.72));
      box-shadow:0 10px 18px rgba(40,215,197,.16);
      font-weight:800;
    }
    .quick-item strong{
      font-size:15px;
      line-height:1.2;
    }
    .quick-item span{
      color:var(--muted);
      font-size:12px;
    }
    .split-grid{
      display:grid;
      grid-template-columns:minmax(0,1.28fr) minmax(300px,.72fr);
      gap:18px;
    }
    .feature-card{
      padding:16px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      overflow:hidden;
    }
    .feature-media{
      position:relative;
      border-radius:22px;
      overflow:hidden;
      margin-bottom:16px;
      border:1px solid rgba(255,255,255,.08);
    }
    .feature-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:16/9;
      transition:transform var(--transition);
    }
    .feature-card:hover .feature-media img{
      transform:scale(1.03);
    }
    .feature-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(10,14,18,.08), rgba(10,14,18,.58));
    }
    .feature-body{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .feature-body h3{
      margin:0;
      font-size:22px;
      line-height:1.2;
    }
    .feature-body p{
      margin:0;
      color:var(--muted);
    }
    .feature-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#dce6ee;
      font-size:14px;
    }
    .feature-list li::before{
      content:"";
      width:10px;
      height:10px;
      margin-top:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(40,215,197,.12);
      flex:none;
    }
    .side-stack{
      display:grid;
      gap:14px;
    }
    .side-card{
      padding:16px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      display:grid;
      gap:14px;
    }
    .side-card .side-media{
      position:relative;
      overflow:hidden;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
    }
    .side-card .side-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:16/9;
      transition:transform var(--transition);
    }
    .side-card:hover .side-media img{
      transform:scale(1.03);
    }
    .side-card h3{
      margin:0;
      font-size:18px;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .inline-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#dcfdf8;
      font-weight:600;
      width:fit-content;
    }
    .inline-link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .inline-link:hover::after{
      transform:translateX(3px);
    }
    .notice-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .notice-card{
      padding:18px;
      min-height:220px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .notice-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .notice-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border-radius:999px;
      font-size:12px;
      color:#dffcf8;
      background:rgba(40,215,197,.12);
      border:1px solid rgba(40,215,197,.18);
    }
    .notice-tag.warn{
      color:#fff3dc;
      background:rgba(243,180,77,.12);
      border-color:rgba(243,180,77,.18);
    }
    .notice-card h3{
      margin:0;
      font-size:18px;
      line-height:1.35;
    }
    .notice-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .notice-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--soft);
      font-size:12px;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .content-card{
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      min-height:100%;
    }
    .content-thumb{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .content-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform var(--transition);
    }
    .content-card:hover .content-thumb img{
      transform:scale(1.04);
    }
    .content-thumb::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(9,12,16,.08), rgba(9,12,16,.46));
    }
    .content-body{
      padding:16px;
      display:flex;
      flex-direction:column;
      gap:12px;
      flex:1;
    }
    .content-body .label-row{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      color:#dffcf8;
      background:rgba(40,215,197,.12);
      border:1px solid rgba(40,215,197,.16);
    }
    .badge.soft{
      color:#fff0d1;
      background:rgba(243,180,77,.12);
      border-color:rgba(243,180,77,.16);
    }
    .content-body h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
    }
    .content-body p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .content-foot{
      margin-top:auto;
      padding-top:8px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .text-link{
      color:#dbfbf6;
      font-size:13px;
      font-weight:600;
    }
    .text-link:hover{
      color:#fff;
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
    }
    .process-card{
      padding:18px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .process-num{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      font-weight:800;
      color:#071111;
      background:linear-gradient(135deg, rgba(40,215,197,1), rgba(95,255,228,.78));
      box-shadow:0 12px 24px rgba(40,215,197,.16);
      margin-bottom:14px;
    }
    .process-card h3{
      margin:0 0 8px;
      font-size:18px;
    }
    .process-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .faq-box{
      padding:4px 0;
    }
    .faq-item{
      border-bottom:1px solid rgba(255,255,255,.08);
      padding:0 18px;
    }
    .faq-item:last-child{
      border-bottom:0;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 0;
      font-weight:600;
      font-size:16px;
    }
    .faq-item summary::-webkit-details-marker{
      display:none;
    }
    .faq-item summary::after{
      content:"+";
      width:32px;
      height:32px;
      flex:none;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      color:#fff;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-item[open] summary::after{
      content:"—";
      background:rgba(40,215,197,.12);
      color:#dcfdf8;
    }
    .faq-item p{
      margin:0 0 18px;
      color:var(--muted);
      font-size:14px;
      max-width:76ch;
    }
    .cta-box{
      padding:26px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      background:
        linear-gradient(135deg, rgba(40,215,197,.14), rgba(17,22,29,.88) 48%, rgba(243,180,77,.08)),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
    }
    .cta-box h2{
      margin:0 0 8px;
      font-size:clamp(24px, 3vw, 34px);
    }
    .cta-box p{
      margin:0;
      color:#d8e2ea;
      max-width:70ch;
    }
    .cta-actions{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
    }
    .section-note{
      margin-top:14px;
      color:var(--soft);
      font-size:13px;
    }
    .footer{
      margin-top:18px;
      padding:30px 0 20px;
      border-top:1px solid rgba(255,255,255,.08);
      background:linear-gradient(180deg, rgba(9,12,16,.26), rgba(9,12,16,.72));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr 1fr 1fr 1.1fr;
      gap:14px;
    }
    .footer-card{
      padding:18px;
      min-height:100%;
    }
    .footer-card h3{
      margin:0 0 12px;
      font-size:17px;
    }
    .footer-card p{
      margin:0 0 10px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-card ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-card a{
      color:#dce6ee;
    }
    .footer-card a:hover{
      color:#fff;
    }
    .muted{
      color:var(--soft);
    }
    .copyright{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--soft);
      font-size:13px;
      text-align:center;
    }
    .desktop-only{display:inline-flex}
    @media (max-width: 1180px){
      .content-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .notice-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .quick-strip{
        grid-template-columns:repeat(3, minmax(0,1fr));
      }
      .footer-grid{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
    }
    @media (max-width: 980px){
      .nav-wrap{
        grid-template-columns:auto auto auto;
      }
      .nav{
        position:absolute;
        left:0;
        right:0;
        top:calc(var(--header-h) - 2px);
        display:grid;
        gap:8px;
        padding:14px 16px 18px;
        background:rgba(9,12,16,.96);
        border-bottom:1px solid rgba(255,255,255,.08);
        border-top:1px solid rgba(255,255,255,.05);
        box-shadow:0 18px 34px rgba(0,0,0,.26);
        transform:translateY(-12px);
        opacity:0;
        pointer-events:none;
        transition:opacity var(--transition), transform var(--transition);
      }
      .nav.is-open{
        opacity:1;
        pointer-events:auto;
        transform:translateY(0);
      }
      .nav a{
        width:100%;
        justify-content:flex-start;
        border-radius:14px;
      }
      .menu-toggle{
        display:inline-flex;
      }
      .nav-actions .desktop-only{
        display:none;
      }
      .hero-grid,
      .split-grid,
      .cta-box{
        grid-template-columns:1fr;
      }
      .hero-copy,
      .hero-panel{
        min-height:auto;
      }
      .stats-row{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .process-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 720px){
      .topbar .container{
        flex-direction:column;
        align-items:flex-start;
      }
      .quick-strip{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .notice-grid,
      .content-grid{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        align-items:flex-start;
      }
      .nav-actions .btn-primary{
        display:none;
      }
    }
    @media (max-width: 540px){
      .container{
        width:min(var(--container), calc(100% - 24px));
      }
      .brand-mark{
        width:42px;
        height:42px;
        border-radius:14px;
      }
      .brand-text strong{
        font-size:16px;
      }
      .hero{
        padding-top:20px;
      }
      .hero-copy{
        padding:20px;
      }
      .hero-copy h1{
        font-size:30px;
      }
      .hero-copy p{
        font-size:15px;
      }
      .hero-actions .btn{
        width:100%;
      }
      .hero-panel{
        padding:12px;
      }
      .panel-grid,
      .stats-row,
      .quick-strip{
        grid-template-columns:1fr;
      }
      .mini-card,
      .quick-item,
      .stat,
      .process-card,
      .notice-card,
      .feature-card,
      .side-card,
      .content-card,
      .footer-card,
      .cta-box{
        border-radius:16px;
      }
      .cta-box{
        padding:20px;
      }
      .mobile-only{
        display:inline-flex;
      }
      .topbar .hint{
        white-space:normal;
      }
      .faq-item{
        padding:0 14px;
      }
    }