/* roulang page: index */
:root{
      --bg: #f5f1e8;
      --bg-soft: #efebe2;
      --surface: #fffdf8;
      --surface-2: #f8f4eb;
      --ink: #16231e;
      --muted: #5f6a64;
      --faint: #8a938e;
      --brand: #203a31;
      --brand-2: #355547;
      --accent: #c79b4c;
      --accent-2: #d8b56b;
      --line: rgba(32,58,49,.12);
      --line-strong: rgba(32,58,49,.18);
      --shadow: 0 18px 40px rgba(24, 37, 31, .08);
      --shadow-soft: 0 10px 24px rgba(24, 37, 31, .06);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1280px;
      --gap: 24px;
      --header-h: 76px;
      --trans: 220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      background:
        radial-gradient(circle at top left, rgba(199,155,76,.12), transparent 32%),
        radial-gradient(circle at right 15%, rgba(53,85,71,.10), transparent 26%),
        var(--bg);
      color:var(--ink);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(199,155,76,.22);color:var(--ink)}
    :focus-visible{outline:3px solid rgba(199,155,76,.45);outline-offset:3px}
    .container{
      width:min(var(--container), calc(100% - 48px));
      margin:0 auto;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border:1px solid rgba(199,155,76,.28);
      background:rgba(255,255,255,.55);
      color:var(--brand);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 8px 24px rgba(24,37,31,.04);
      backdrop-filter:blur(12px);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent), var(--accent-2));
      box-shadow:0 0 0 4px rgba(199,155,76,.12);
    }
    .section{
      padding:68px 0;
      position:relative;
    }
    .section-tight{padding:42px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:24px;
    }
    .section-title{
      margin:0;
      font-size:clamp(24px, 2.4vw, 30px);
      line-height:1.2;
      letter-spacing:.01em;
    }
    .section-desc{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
      max-width:58ch;
    }
    .section-meta{
      color:var(--faint);
      font-size:14px;
      white-space:nowrap;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      backdrop-filter:saturate(150%) blur(18px);
      background:rgba(245,241,232,.78);
      border-bottom:1px solid rgba(32,58,49,.08);
    }
    .header-inner{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:.01em;
      color:var(--ink);
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(145deg, var(--brand), #183129);
      box-shadow:0 10px 22px rgba(32,58,49,.18);
      position:relative;
      flex:none;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.18);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      min-width:0;
      line-height:1.18;
    }
    .brand-text strong{
      font-size:15px;
      font-weight:900;
    }
    .brand-text span{
      color:var(--muted);
      font-size:12px;
      font-weight:600;
    }
    .site-nav{
      display:flex;
      justify-content:center;
      align-items:center;
      gap:8px;
    }
    .site-nav a{
      position:relative;
      padding:10px 16px;
      border-radius:999px;
      color:var(--brand);
      font-weight:700;
      font-size:14px;
      transition:background var(--trans), color var(--trans), transform var(--trans), box-shadow var(--trans);
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      background:rgba(53,85,71,.08);
      color:var(--brand-2);
      box-shadow:0 10px 24px rgba(24,37,31,.06);
      transform:translateY(-1px);
    }
    .site-nav a.active,
    .site-nav a[aria-current="page"]{
      background:linear-gradient(135deg, rgba(32,58,49,.12), rgba(199,155,76,.14));
      color:var(--brand);
      box-shadow:inset 0 0 0 1px rgba(32,58,49,.12);
    }
    .header-cta{
      justify-self:end;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:12px 18px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, var(--accent), #b78031);
      box-shadow:0 14px 24px rgba(199,155,76,.22);
      transition:transform var(--trans), box-shadow var(--trans), filter var(--trans);
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      filter:saturate(1.06);
      box-shadow:0 18px 28px rgba(199,155,76,.28);
    }
    .menu-toggle{
      display:none;
      justify-self:end;
      align-items:center;
      gap:8px;
      padding:11px 15px;
      border:1px solid var(--line-strong);
      border-radius:999px;
      background:var(--surface);
      color:var(--brand);
      cursor:pointer;
      transition:transform var(--trans), border-color var(--trans), box-shadow var(--trans);
      box-shadow:0 8px 20px rgba(24,37,31,.05);
    }
    .menu-toggle:hover{
      transform:translateY(-1px);
      border-color:rgba(53,85,71,.24);
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:46px 0 30px;
      background:
        linear-gradient(135deg, rgba(21,33,28,.72), rgba(21,33,28,.44)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#f7f4ee;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(20,34,29,.82) 0%, rgba(20,34,29,.58) 55%, rgba(20,34,29,.34) 100%);
      pointer-events:none;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:32px;
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      align-items:center;
      min-height:calc(100vh - 140px);
    }
    .hero-copy{
      padding:28px 0;
      max-width:680px;
    }
    .hero-copy h1{
      margin:16px 0 16px;
      font-size:clamp(36px, 4.6vw, 44px);
      line-height:1.12;
      letter-spacing:.01em;
    }
    .hero-copy p{
      margin:0;
      font-size:16px;
      color:rgba(247,244,238,.86);
      max-width:62ch;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 20px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform var(--trans), box-shadow var(--trans), background var(--trans), border-color var(--trans), color var(--trans);
      cursor:pointer;
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover,
    .btn:focus-visible{
      transform:translateY(-1px);
    }
    .btn.primary{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #b07a31);
      box-shadow:0 14px 30px rgba(199,155,76,.22);
    }
    .btn.primary:hover,
    .btn.primary:focus-visible{
      box-shadow:0 18px 34px rgba(199,155,76,.28);
    }
    .btn.secondary{
      color:#fff;
      border-color:rgba(255,255,255,.28);
      background:rgba(255,255,255,.06);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .btn.secondary:hover,
    .btn.secondary:focus-visible{
      border-color:rgba(255,255,255,.44);
      background:rgba(255,255,255,.11);
    }
    .btn.ghost{
      color:var(--brand);
      background:rgba(255,255,255,.9);
      border-color:rgba(255,255,255,.5);
      box-shadow:0 12px 24px rgba(24,37,31,.10);
    }
    .btn.ghost:hover,
    .btn.ghost:focus-visible{
      background:#fff;
      box-shadow:0 16px 30px rgba(24,37,31,.14);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      color:#f7f4ee;
      font-size:13px;
      font-weight:700;
      backdrop-filter:blur(10px);
    }
    .chip::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent-2);
      box-shadow:0 0 0 4px rgba(216,181,107,.12);
    }

    .hero-visual{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:16px;
      align-items:stretch;
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:var(--surface);
      box-shadow:0 24px 40px rgba(14,22,18,.24);
      border:1px solid rgba(255,255,255,.12);
    }
    .visual-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:100%;
      transition:transform .6s ease;
    }
    .visual-card:hover img{
      transform:scale(1.03);
    }
    .visual-main{
      min-height:520px;
    }
    .visual-main .visual-content{
      position:absolute;
      inset:auto 18px 18px 18px;
      padding:18px 18px 16px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(14,22,18,.08), rgba(14,22,18,.82));
      color:#fff;
      backdrop-filter:blur(6px);
      border:1px solid rgba(255,255,255,.12);
    }
    .visual-main .visual-content h2{
      margin:10px 0 8px;
      font-size:22px;
      line-height:1.18;
    }
    .visual-main .visual-content p{
      margin:0;
      color:rgba(255,255,255,.84);
      font-size:14px;
      line-height:1.7;
    }
    .visual-side{
      display:grid;
      grid-template-rows:1fr auto;
      gap:16px;
    }
    .visual-mini{
      min-height:240px;
    }
    .notice-panel{
      padding:20px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,253,248,.97), rgba(248,244,235,.98));
      border:1px solid rgba(255,255,255,.18);
      color:var(--ink);
      box-shadow:var(--shadow);
    }
    .notice-panel h3{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.25;
    }
    .notice-panel ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .notice-panel li{
      position:relative;
      padding-left:16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .notice-panel li::before{
      content:"";
      position:absolute;
      left:0;
      top:.78em;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
    }

    .quick-grid{
      display:grid;
      grid-template-columns:1.25fr 1fr 1fr 1.25fr;
      gap:18px;
    }
    .info-card{
      min-height:168px;
      padding:20px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,244,235,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
      overflow:hidden;
    }
    .info-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(53,85,71,.18);
    }
    .info-card.wide{
      background:
        linear-gradient(120deg, rgba(32,58,49,.94), rgba(53,85,71,.90)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      color:#fff;
      border-color:rgba(255,255,255,.10);
    }
    .info-card.wide .card-copy p,
    .info-card.wide .card-copy .meta,
    .info-card.wide .card-copy .label{
      color:rgba(255,255,255,.82);
    }
    .card-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:18px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(32,58,49,.08);
      color:var(--brand);
      font-size:12px;
      font-weight:800;
    }
    .label.gold{
      background:rgba(199,155,76,.14);
      color:#7a5520;
    }
    .label.light{
      background:rgba(255,255,255,.12);
      color:#fff;
    }
    .card-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(32,58,49,.10), rgba(199,155,76,.12));
      color:var(--brand);
      font-weight:900;
      border:1px solid rgba(32,58,49,.10);
      flex:none;
    }
    .info-card.wide .card-icon{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.16);
    }
    .card-copy h3{
      margin:0 0 8px;
      font-size:19px;
      line-height:1.25;
    }
    .card-copy p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .meta{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      font-size:12px;
      color:var(--faint);
    }
    .meta span{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(32,58,49,.06);
    }

    .mosaic{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-card{
      overflow:hidden;
      position:relative;
      border-radius:28px;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow);
      transition:transform var(--trans), box-shadow var(--trans), border-color var(--trans);
    }
    .feature-card:hover{
      transform:translateY(-3px);
      box-shadow:0 24px 42px rgba(24,37,31,.10);
      border-color:rgba(53,85,71,.20);
    }
    .feature-card figure{
      margin:0;
      position:relative;
      overflow:hidden;
      min-height:100%;
    }
    .feature-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .65s ease;
    }
    .feature-card:hover img{
      transform:scale(1.035);
    }
    .feature-cover{
      min-height:100%;
    }
    .feature-content{
      position:absolute;
      inset:auto 18px 18px 18px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(14,22,18,.10), rgba(14,22,18,.84));
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(6px);
    }
    .feature-content h3{
      margin:10px 0 8px;
      font-size:22px;
      line-height:1.2;
    }
    .feature-content p{
      margin:0;
      color:rgba(255,255,255,.84);
      font-size:14px;
      line-height:1.8;
    }
    .feature-stack{
      display:grid;
      gap:20px;
    }
    .mini-card{
      padding:20px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(248,244,235,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .mini-card .mini-thumb{
      overflow:hidden;
      border-radius:20px;
      aspect-ratio:16/10;
      margin-bottom:16px;
    }
    .mini-card .mini-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .mini-card h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.25;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .mini-links{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:800;
      font-size:14px;
      padding:8px 0;
    }
    .text-link::after{
      content:"→";
      transition:transform var(--trans);
    }
    .text-link:hover::after{transform:translateX(3px)}

    .split-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:22px;
      align-items:stretch;
    }
    .split-box{
      padding:28px;
      border-radius:30px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,244,235,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .split-box h2{
      margin:0 0 12px;
      font-size:clamp(24px, 2.5vw, 30px);
      line-height:1.2;
    }
    .split-box p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .check-list{
      margin:22px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding:14px 16px 14px 44px;
      border-radius:18px;
      background:rgba(32,58,49,.04);
      border:1px solid rgba(32,58,49,.08);
      color:var(--ink);
      line-height:1.7;
    }
    .check-list li::before{
      content:"";
      position:absolute;
      left:16px;
      top:18px;
      width:18px;
      height:18px;
      border-radius:50%;
      background:linear-gradient(135deg, var(--accent), #a66f29);
      box-shadow:0 0 0 4px rgba(199,155,76,.10);
    }
    .check-list strong{
      display:block;
      margin-bottom:4px;
      font-size:15px;
    }
    .split-media{
      position:relative;
      overflow:hidden;
      border-radius:30px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      min-height:100%;
    }
    .split-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:100%;
    }
    .split-overlay{
      position:absolute;
      inset:auto 18px 18px 18px;
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(14,22,18,.08), rgba(14,22,18,.82));
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(6px);
    }
    .split-overlay h3{
      margin:0 0 8px;
      font-size:20px;
      line-height:1.25;
    }
    .split-overlay ol{
      margin:0;
      padding:0 0 0 18px;
      color:rgba(255,255,255,.84);
      font-size:14px;
      line-height:1.8;
    }

    .process-grid{
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:18px;
    }
    .process-card{
      padding:22px;
      border-radius:26px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,244,235,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--trans), box-shadow var(--trans);
    }
    .process-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
    }
    .step{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      border-radius:14px;
      background:linear-gradient(135deg, var(--brand), #365447);
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 10px 22px rgba(32,58,49,.16);
    }
    .process-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.25;
    }
    .process-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .faq-item{
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(248,244,235,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      color:var(--ink);
      transition:background var(--trans), color var(--trans);
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      flex:none;
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(32,58,49,.08);
      color:var(--brand);
      font-size:18px;
      font-weight:700;
      transition:transform var(--trans), background var(--trans);
    }
    .faq-item[open] summary{
      background:rgba(32,58,49,.04);
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(199,155,76,.14);
      transform:rotate(0deg);
    }
    .faq-content{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }

    .cta-box{
      position:relative;
      overflow:hidden;
      padding:28px;
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(32,58,49,.96), rgba(53,85,71,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#f8f5ef;
      box-shadow:0 26px 50px rgba(20,31,26,.18);
      border:1px solid rgba(255,255,255,.10);
    }
    .cta-box::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg, rgba(20,31,26,.24), rgba(20,31,26,.12));
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-copy h2{
      margin:0 0 10px;
      font-size:clamp(24px, 2.5vw, 32px);
      line-height:1.18;
    }
    .cta-copy p{
      margin:0;
      color:rgba(248,245,239,.86);
      font-size:15px;
      line-height:1.85;
      max-width:60ch;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:none;
    }

    .site-footer{
      padding:28px 0 34px;
      background:linear-gradient(180deg, #1b2c25, #16231e);
      color:rgba(247,244,238,.82);
      margin-top:10px;
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:24px;
      align-items:start;
      padding-top:6px;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand .brand-name{
      font-size:18px;
      font-weight:900;
      color:#fff;
    }
    .footer-brand p{
      margin:0;
      color:rgba(247,244,238,.74);
      font-size:14px;
      line-height:1.85;
      max-width:44ch;
    }
    .footer-title{
      margin:0 0 12px;
      font-size:15px;
      color:#fff;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(247,244,238,.78);
      font-size:14px;
      transition:color var(--trans), transform var(--trans);
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      display:grid;
      gap:10px;
      font-size:13px;
      color:rgba(247,244,238,.70);
    }
    .footer-note strong{
      color:#fff;
      font-size:14px;
    }
    .copyright{
      margin-top:18px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.10);
      color:rgba(247,244,238,.58);
      font-size:12px;
      line-height:1.8;
    }

    .subtle-grid{
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:28px 28px;
      opacity:.32;
      pointer-events:none;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 92%);
    }

    @media (max-width: 1180px){
      .hero-inner{grid-template-columns:1fr}
      .hero-copy{max-width:none;padding-bottom:0}
      .hero-visual{max-width:880px}
      .quick-grid{grid-template-columns:repeat(2, 1fr)}
      .mosaic,.split-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:1fr}
      .footer-inner{grid-template-columns:1fr 1fr}
      .footer-note{grid-column:1 / -1}
    }
    @media (max-width: 880px){
      .header-inner{
        grid-template-columns:auto 1fr auto;
      }
      .site-nav{
        position:absolute;
        left:24px;
        right:24px;
        top:calc(var(--header-h) - 4px);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:14px;
        border-radius:22px;
        border:1px solid var(--line);
        background:rgba(255,253,248,.98);
        box-shadow:var(--shadow);
      }
      .site-header.open .site-nav{display:flex}
      .site-nav a{
        width:100%;
        justify-content:flex-start;
      }
      .menu-toggle{display:inline-flex}
      .header-cta{display:none}
      .hero{padding-top:34px}
      .hero::after{inset:12px}
      .hero-inner{min-height:auto;padding-bottom:24px}
      .section{padding:56px 0}
      .cta-inner{flex-direction:column;align-items:flex-start}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 680px){
      .container{width:min(var(--container), calc(100% - 32px))}
      .hero-copy h1{font-size:clamp(32px, 9vw, 40px)}
      .hero-visual{grid-template-columns:1fr}
      .visual-main{min-height:360px}
      .visual-side{grid-template-rows:auto auto}
      .quick-grid{grid-template-columns:1fr}
      .info-card.wide{grid-column:auto}
      .section-head{flex-direction:column;align-items:flex-start}
      .footer-inner{grid-template-columns:1fr}
      .site-nav{left:16px;right:16px}
    }
    @media (max-width: 520px){
      .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .hero-tags{gap:8px}
      .chip{font-size:12px}
      .split-box,.cta-box,.mini-card,.process-card,.info-card,.faq-item summary,.faq-content{border-radius:20px}
      .split-box{padding:20px}
      .cta-box{padding:22px}
      .faq-item summary{padding:16px}
      .faq-content{padding:0 16px 16px}
    }

/* roulang page: category1 */
:root{
      --bg: #f5f1e8;
      --bg-soft: #efe9dc;
      --surface: rgba(255,255,255,.82);
      --surface-strong: #fffdf8;
      --surface-dark: #16261f;
      --line: rgba(31, 45, 38, .12);
      --line-strong: rgba(31, 45, 38, .2);
      --text: #1c2421;
      --muted: #65716b;
      --brand: #244336;
      --brand-2: #5f6f3a;
      --accent: #c98d36;
      --accent-2: #e1b55c;
      --shadow: 0 16px 38px rgba(20, 33, 28, .08);
      --shadow-soft: 0 10px 24px rgba(20, 33, 28, .06);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1280px;
      --gap: 24px;
      --transition: all .24s ease;
      --focus: 0 0 0 4px rgba(201, 141, 54, .18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(95,111,58,.08), transparent 25%),
        radial-gradient(circle at right top, rgba(201,141,54,.08), transparent 20%),
        linear-gradient(180deg, #fbf8f1 0%, var(--bg) 100%);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    button,input,summary{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(201,141,54,.2)}
    .container{
      width:min(100% - 32px, var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(130%) blur(14px);
      background:rgba(245,241,232,.84);
      border-bottom:1px solid rgba(31,45,38,.08);
    }
    .header-inner{
      min-height:80px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 10px 18px rgba(36,67,54,.18);
      font-weight:800;
      letter-spacing:.04em;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-name{
      font-weight:800;
      letter-spacing:.02em;
      font-size:18px;
      line-height:1.2;
      color:var(--brand);
    }
    .brand-sub{
      font-size:12px;
      color:var(--muted);
      letter-spacing:.02em;
    }
    .site-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
      flex-wrap:wrap;
    }
    .site-nav a{
      padding:11px 16px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      font-size:14px;
      font-weight:600;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      color:var(--brand);
      background:rgba(255,255,255,.68);
      border-color:rgba(36,67,54,.12);
      box-shadow:var(--shadow-soft);
      outline:none;
    }
    .site-nav a.active,
    .site-nav a[aria-current="page"]{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), #315a49);
      box-shadow:0 10px 20px rgba(36,67,54,.16);
    }
    .header-cta{
      padding:11px 18px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--accent), #d99b3a);
      color:#fff;
      font-weight:700;
      box-shadow:0 12px 24px rgba(201,141,54,.22);
      white-space:nowrap;
    }
    .header-cta:hover,
    .header-cta:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 28px rgba(201,141,54,.28);
      outline:none;
    }
    .page-hero{
      position:relative;
      overflow:hidden;
      padding:28px 0 18px;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg, rgba(245,241,232,.18), rgba(245,241,232,.92)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      opacity:.98;
      z-index:-2;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(245,241,232,.94) 0%, rgba(245,241,232,.78) 55%, rgba(245,241,232,.90) 100%);
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      font-size:13px;
      color:var(--muted);
      margin-bottom:18px;
    }
    .breadcrumb a{color:var(--muted)}
    .breadcrumb a:hover{color:var(--brand)}
    .breadcrumb .sep{opacity:.6}
    .hero-panel{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:26px;
      align-items:stretch;
      padding:24px;
      border:1px solid rgba(31,45,38,.08);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.6);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:18px;
      padding:10px 4px 10px 6px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(36,67,54,.08);
      color:var(--brand);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .hero-title{
      margin:0;
      font-size:clamp(34px, 4vw, 46px);
      line-height:1.15;
      letter-spacing:-.02em;
      color:#132019;
    }
    .hero-title span{
      color:var(--brand);
    }
    .hero-desc{
      margin:0;
      max-width:58ch;
      font-size:16px;
      color:var(--muted);
    }
    .cta-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      letter-spacing:.01em;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), #355c4b);
      box-shadow:0 14px 28px rgba(36,67,54,.18);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 18px 32px rgba(36,67,54,.24);
      outline:none;
    }
    .btn-secondary{
      color:var(--brand);
      border-color:rgba(36,67,54,.18);
      background:rgba(255,255,255,.7);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      border-color:rgba(36,67,54,.28);
      box-shadow:var(--shadow-soft);
      background:#fff;
      outline:none;
    }
    .hero-chips{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      border:1px solid rgba(36,67,54,.10);
      background:rgba(255,255,255,.72);
      color:var(--brand);
      font-size:13px;
      font-weight:600;
    }
    .hero-visual{
      display:grid;
      gap:14px;
      align-content:stretch;
    }
    .showcase{
      position:relative;
      border-radius:24px;
      overflow:hidden;
      min-height:300px;
      background:#dfe5db;
      box-shadow:var(--shadow);
      border:1px solid rgba(31,45,38,.08);
    }
    .showcase img{
      width:100%;
      height:100%;
      object-fit:cover;
      filter:saturate(1.02);
    }
    .showcase::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(18,29,24,.06), rgba(18,29,24,.24));
      pointer-events:none;
    }
    .floating-card{
      display:grid;
      gap:10px;
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.74));
      border:1px solid rgba(31,45,38,.08);
      box-shadow:var(--shadow-soft);
    }
    .floating-card strong{
      font-size:15px;
      color:var(--brand);
    }
    .floating-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .section{
      padding:26px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(24px, 2.4vw, 30px);
      line-height:1.2;
      color:#152019;
      letter-spacing:-.01em;
    }
    .section-desc{
      margin:6px 0 0;
      color:var(--muted);
      max-width:72ch;
      font-size:15px;
    }
    .pill-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      padding:10px 14px;
      border-radius:999px;
      border:1px solid rgba(31,45,38,.12);
      background:rgba(255,255,255,.72);
      color:var(--muted);
      font-size:13px;
      font-weight:600;
    }
    .pill.is-active{
      color:#fff;
      background:linear-gradient(135deg, var(--accent), #d79b3d);
      border-color:transparent;
      box-shadow:0 10px 20px rgba(201,141,54,.2);
    }
    .features-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr;
      gap:20px;
    }
    .feature-lead,
    .feature-mini,
    .note-card,
    .faq-wrap,
    .cta-panel,
    .sidebar-card,
    .list-card,
    .step-card{
      border-radius:var(--radius-lg);
      border:1px solid rgba(31,45,38,.08);
      background:var(--surface);
      box-shadow:var(--shadow-soft);
    }
    .feature-lead{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      padding:18px;
      align-items:center;
    }
    .feature-lead .cover{
      border-radius:18px;
      overflow:hidden;
      min-height:280px;
      position:relative;
    }
    .feature-lead .cover img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .feature-copy{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(36,67,54,.08);
      color:var(--brand);
      font-size:12px;
      font-weight:700;
    }
    .feature-copy h3,
    .list-card h3,
    .step-card h3,
    .sidebar-card h3,
    .cta-panel h3{
      margin:0;
      color:#152019;
      line-height:1.25;
    }
    .feature-copy h3{font-size:22px}
    .feature-copy p,
    .list-card p,
    .step-card p,
    .sidebar-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .bullet-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
    }
    .bullet-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
    }
    .bullet-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:10px;
      border-radius:999px;
      background:var(--accent);
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(201,141,54,.12);
    }
    .feature-mini{
      padding:18px;
      display:grid;
      gap:14px;
    }
    .mini-stack{
      display:grid;
      gap:12px;
    }
    .mini-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(31,45,38,.08);
    }
    .mini-item strong{
      display:block;
      margin-bottom:4px;
      color:var(--brand);
    }
    .mini-icon{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(36,67,54,.12), rgba(201,141,54,.12));
      display:grid;
      place-items:center;
      color:var(--brand);
      font-weight:800;
      flex:0 0 auto;
    }
    .main-layout{
      display:grid;
      grid-template-columns:1.34fr .66fr;
      gap:22px;
      align-items:start;
    }
    .list-stack{
      display:grid;
      gap:16px;
    }
    .list-card{
      padding:16px;
      display:grid;
      grid-template-columns:220px 1fr;
      gap:16px;
      align-items:stretch;
      overflow:hidden;
    }
    .list-card.lead{
      grid-template-columns:280px 1fr;
      min-height:260px;
    }
    .list-card .media{
      border-radius:18px;
      overflow:hidden;
      position:relative;
      min-height:170px;
      background:#dae0d8;
    }
    .list-card .media img{
      width:100%;
      height:100%;
      object-fit:cover;
    }
    .list-card .content{
      display:flex;
      flex-direction:column;
      gap:10px;
      justify-content:center;
      padding:4px 2px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px 12px;
      color:var(--muted);
      font-size:12px;
    }
    .meta-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(36,67,54,.08);
      color:var(--brand);
      font-weight:700;
    }
    .summary{
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      min-height:44px;
    }
    .list-card:hover,
    .feature-lead:hover,
    .feature-mini:hover,
    .step-card:hover,
    .sidebar-card:hover,
    .note-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(20,33,28,.09);
      border-color:rgba(36,67,54,.16);
    }
    .support-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .step-card{
      padding:18px;
    }
    .step-num{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--brand), #335948);
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
      box-shadow:0 10px 20px rgba(36,67,54,.14);
    }
    .note-grid{
      display:grid;
      grid-template-columns:1fr .94fr;
      gap:18px;
      align-items:stretch;
    }
    .note-card{
      padding:20px;
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.72));
    }
    .note-card h3{
      font-size:20px;
      margin-bottom:10px;
    }
    .note-card .accent-box{
      margin-top:14px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(36,67,54,.08), rgba(201,141,54,.10));
      border:1px solid rgba(36,67,54,.12);
      color:#20332b;
    }
    .note-side{
      display:grid;
      gap:14px;
    }
    .sidebar-card{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .sidebar-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .sidebar-list a{
      display:flex;
      justify-content:space-between;
      gap:10px;
      padding:11px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(31,45,38,.08);
      color:var(--text);
      font-size:14px;
    }
    .sidebar-list a span{
      color:var(--muted);
      font-size:12px;
      white-space:nowrap;
    }
    .sidebar-list a:hover,
    .sidebar-list a:focus-visible{
      border-color:rgba(36,67,54,.18);
      box-shadow:var(--shadow-soft);
      outline:none;
    }
    .tips{
      display:grid;
      gap:10px;
    }
    .tip{
      padding:12px 13px;
      border-radius:14px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(31,45,38,.08);
      color:var(--muted);
      font-size:14px;
    }
    .faq-wrap{
      padding:10px 0;
      overflow:hidden;
    }
    .faq{
      display:grid;
      gap:0;
    }
    .faq details{
      border-top:1px solid rgba(31,45,38,.08);
      padding:0 18px;
    }
    .faq details:first-child{border-top:none}
    .faq summary{
      list-style:none;
      cursor:pointer;
      padding:18px 0;
      font-weight:700;
      color:#152019;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:rgba(36,67,54,.08);
      flex:0 0 auto;
      transition:var(--transition);
    }
    .faq details[open] summary::after{content:"−"}
    .faq .answer{
      padding:0 0 18px;
      color:var(--muted);
      font-size:14px;
    }
    .cta-panel{
      padding:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      background:
        linear-gradient(135deg, rgba(36,67,54,.94), rgba(49,90,73,.92)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#f4f8f5;
      position:relative;
      overflow:hidden;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(17,29,24,.15), rgba(17,29,24,.42));
      pointer-events:none;
    }
    .cta-panel > *{position:relative;z-index:1}
    .cta-panel h3{
      color:#fff;
      font-size:24px;
      margin-bottom:8px;
    }
    .cta-panel p{
      margin:0;
      color:rgba(255,255,255,.82);
      max-width:64ch;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .btn-light{
      color:#173027;
      background:#fff;
      border-color:transparent;
    }
    .btn-light:hover,
    .btn-light:focus-visible{
      transform:translateY(-1px);
      box-shadow:0 16px 26px rgba(0,0,0,.12);
      outline:none;
    }
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.24);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover,
    .btn-ghost:focus-visible{
      background:rgba(255,255,255,.12);
      outline:none;
    }
    .site-footer{
      margin-top:28px;
      padding:32px 0 18px;
      background:linear-gradient(180deg, #16261f 0%, #101914 100%);
      color:#e9efe8;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-inner{
      display:grid;
      grid-template-columns:1.2fr .6fr .9fr;
      gap:22px;
      align-items:start;
      padding-bottom:20px;
    }
    .footer-brand .brand-name{
      color:#f5f8f6;
      font-size:20px;
    }
    .footer-brand p,
    .footer-note,
    .footer-links a,
    .copyright{
      color:rgba(233,239,232,.74);
      font-size:14px;
    }
    .footer-title{
      margin:0 0 12px;
      color:#fff;
      font-size:15px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      width:max-content;
      padding:8px 0;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible{
      color:#fff;
      outline:none;
    }
    .footer-note{
      display:grid;
      gap:8px;
    }
    .footer-note strong{
      color:#fff;
      font-size:15px;
    }
    .copyright{
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.08);
      text-align:center;
    }
    .grid-gap{gap:20px}
    .mb-0{margin-bottom:0}
    .mt-0{margin-top:0}
    .mt-8{margin-top:8px}
    .mt-12{margin-top:12px}
    .mt-16{margin-top:16px}
    .mt-20{margin-top:20px}
    .icon-dot{
      width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block
    }
    @media (max-width: 1100px){
      .hero-panel,
      .feature-lead,
      .main-layout,
      .note-grid,
      .footer-inner{
        grid-template-columns:1fr;
      }
      .features-grid{
        grid-template-columns:1fr;
      }
      .support-grid{
        grid-template-columns:repeat(2,1fr);
      }
      .hero-visual{
        grid-template-columns:1fr 1fr;
      }
      .showcase{min-height:260px}
    }
    @media (max-width: 820px){
      .header-inner{
        flex-wrap:wrap;
        padding:12px 0;
      }
      .site-nav{
        order:3;
        width:100%;
        justify-content:flex-start;
      }
      .page-hero{padding-top:18px}
      .hero-panel{padding:18px}
      .list-card,
      .list-card.lead{
        grid-template-columns:1fr;
      }
      .support-grid{
        grid-template-columns:1fr;
      }
      .hero-visual{
        grid-template-columns:1fr;
      }
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-panel{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
        justify-content:flex-start;
      }
    }
    @media (max-width: 560px){
      .container{width:min(100% - 24px, var(--container))}
      .brand-name{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:12px}
      .hero-title{font-size:30px}
      .hero-desc{font-size:15px}
      .btn,.header-cta{width:100%;justify-content:center}
      .cta-row,.cta-actions{width:100%}
      .site-nav a{padding:10px 13px;font-size:13px}
      .chip,.pill{font-size:12px}
      .faq details{padding:0 14px}
      .feature-lead,.feature-mini,.sidebar-card,.note-card,.step-card,.list-card{padding:14px}
    }