/* roulang page: index */
:root{
      --bg: #FAF6F1;
      --bg-soft: #F4ECE5;
      --card: #FFFDFC;
      --card-alt: #FBF7F4;
      --ink: #2B2329;
      --muted: #756A70;
      --line: #E7DCD7;
      --line-strong: rgba(90,39,74,.18);
      --brand: #5A274A;
      --brand-deep: #421A39;
      --brand-soft: #EBC7B8;
      --brand-soft-2: #F2D6CB;
      --accent: #B97863;
      --accent-soft: rgba(185,120,99,.14);
      --shadow: 0 18px 50px rgba(90,39,74,.10);
      --shadow-soft: 0 10px 28px rgba(90,39,74,.08);
      --radius-xl: 28px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1240px;
      --gap: clamp(18px, 2vw, 28px);
      --section-y: clamp(56px, 8vw, 104px);
      --font-cn: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      --ease: cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--ink);
      background:
        radial-gradient(circle at top left, rgba(235,199,184,.42), transparent 28%),
        radial-gradient(circle at top right, rgba(90,39,74,.06), transparent 24%),
        linear-gradient(180deg, #FCFAF7 0%, var(--bg) 42%, #F8F2ED 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    img{max-width:100%;display:block}
    a{color:inherit;text-decoration:none;transition:all .22s var(--ease)}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(90,39,74,.18);color:var(--brand-deep)}
    :focus-visible{outline:3px solid rgba(90,39,74,.26);outline-offset:3px}

    .container-wrap{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(140%);
      background:rgba(250,246,241,.84);
      border-bottom:1px solid transparent;
      transition:all .25s var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(250,246,241,.96);
      border-bottom-color:rgba(231,220,215,.9);
      box-shadow:0 10px 30px rgba(43,35,41,.05);
    }

    .header-inner{
      min-height:84px;
      display:flex;
      align-items:center;
      gap:18px;
      padding:14px 0;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      flex:0 0 auto;
      min-width:240px;
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      background:
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), transparent 35%),
        linear-gradient(145deg, var(--brand), var(--brand-deep));
      box-shadow:0 10px 24px rgba(90,39,74,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(255,255,255,.18);
    }
    .brand-mark::before{
      width:22px;height:22px;left:9px;top:8px;
      border:1px solid rgba(255,255,255,.26);
      background:transparent;
    }
    .brand-mark::after{
      width:12px;height:12px;right:9px;bottom:8px;
      background:rgba(242,214,203,.85);
    }
    .brand-text strong{
      display:block;
      font-size:15px;
      line-height:1.2;
      letter-spacing:.02em;
      color:var(--brand-deep);
    }
    .brand-text span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1.35;
    }

    .nav-shell{
      flex:1 1 auto;
      display:flex;
      align-items:center;
      justify-content:center;
      min-width:0;
    }
    .chip-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,253,252,.84);
      border:1px solid rgba(231,220,215,.95);
      box-shadow:0 6px 24px rgba(90,39,74,.05);
      max-width:100%;
      overflow:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .chip-nav a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:600;
      font-size:14px;
      line-height:1;
      white-space:nowrap;
      border:1px solid transparent;
      transition:all .22s var(--ease);
    }
    .chip-nav a:hover{
      background:rgba(235,199,184,.26);
      color:var(--brand);
      transform:translateY(-1px);
    }
    .chip-nav a.active{
      background:var(--brand);
      color:#fff;
      box-shadow:inset 0 -1px 0 rgba(255,255,255,.14);
    }
    .chip-nav a i{font-size:12px;opacity:.9}

    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .btn-ui{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      cursor:pointer;
      transition:all .22s var(--ease);
      text-decoration:none;
      white-space:nowrap;
    }
    .btn-primary-ui{
      background:linear-gradient(145deg, var(--brand), var(--brand-deep));
      color:#fff;
      box-shadow:0 12px 26px rgba(90,39,74,.16);
    }
    .btn-primary-ui:hover{
      background:linear-gradient(145deg, var(--brand-deep), #35152E);
      transform:translateY(-2px);
      color:#fff;
      box-shadow:0 16px 34px rgba(90,39,74,.20);
    }
    .btn-secondary-ui{
      background:rgba(255,255,255,.74);
      color:var(--brand);
      border-color:rgba(90,39,74,.16);
    }
    .btn-secondary-ui:hover{
      background:rgba(235,199,184,.28);
      color:var(--brand-deep);
      transform:translateY(-2px);
      box-shadow:0 10px 20px rgba(90,39,74,.08);
    }

    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border-radius:16px;
      border:1px solid rgba(231,220,215,.95);
      background:rgba(255,253,252,.9);
      color:var(--brand);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      box-shadow:0 6px 18px rgba(90,39,74,.04);
    }

    .mobile-nav{
      display:none;
      padding:0 0 16px;
    }
    .mobile-nav .chip-nav{
      width:100%;
      justify-content:flex-start;
      border-radius:22px;
      padding:10px;
    }

    main{display:block}
    .section{
      padding:var(--section-y) 0;
    }
    .section.tight-top{padding-top:clamp(34px, 5vw, 64px)}
    .section-header{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(235,199,184,.25);
      color:var(--brand);
      font-size:12px;
      font-weight:700;
      letter-spacing:.04em;
      text-transform:none;
      border:1px solid rgba(90,39,74,.08);
    }
    .section h2{
      margin:14px 0 0;
      font-size:clamp(28px, 3vw, 38px);
      line-height:1.18;
      letter-spacing:-.02em;
      color:var(--brand-deep);
    }
    .section p.lead,
    .intro-copy{
      margin:12px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:760px;
    }

    .hero{
      padding:clamp(28px, 4vw, 42px) 0 0;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:clamp(28px, 3vw, 36px);
      background:
        linear-gradient(135deg, rgba(90,39,74,.98), rgba(66,26,57,.97)),
        radial-gradient(circle at top right, rgba(235,199,184,.12), transparent 36%);
      color:#fff;
      box-shadow:0 30px 70px rgba(43,35,41,.16);
      border:1px solid rgba(255,255,255,.08);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-10% -20% auto auto;
      width:380px;height:380px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(242,214,203,.18), transparent 68%);
      pointer-events:none;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto auto -120px -90px;
      width:340px;height:340px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(185,120,99,.18), transparent 70%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      padding:clamp(28px, 5vw, 56px);
      display:grid;
      grid-template-columns:minmax(0,1.2fr) minmax(320px,.9fr);
      gap:clamp(22px, 4vw, 48px);
      align-items:center;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      color:rgba(255,255,255,.92);
      font-size:12px;
      font-weight:700;
      letter-spacing:.04em;
    }
    .hero h1{
      margin:18px 0 16px;
      font-size:clamp(34px, 5vw, 62px);
      line-height:1.12;
      letter-spacing:-.03em;
      max-width:10.5em;
    }
    .hero .hero-text{
      font-size:17px;
      line-height:1.85;
      color:rgba(255,255,255,.85);
      max-width:44rem;
    }
    .hero-actions{
      margin-top:28px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .hero-note-row{
      margin-top:24px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.88);
      border:1px solid rgba(255,255,255,.12);
      font-size:13px;
      backdrop-filter:blur(2px);
    }
    .hero-right{
      position:relative;
    }
    .consult-card{
      background:rgba(255,253,252,.98);
      color:var(--ink);
      border-radius:30px;
      padding:22px;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 26px 54px rgba(43,35,41,.14);
    }
    .consult-card .panel-label{
      color:var(--brand);
      font-size:12px;
      font-weight:800;
      letter-spacing:.05em;
      text-transform:none;
      margin-bottom:8px;
    }
    .consult-card h3{
      margin:0 0 12px;
      font-size:24px;
      line-height:1.25;
      color:var(--brand-deep);
    }
    .consult-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      background:var(--card-alt);
      border:1px solid var(--line);
      border-radius:18px;
    }
    .check-icon{
      width:28px;height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(90,39,74,.08);
      color:var(--brand);
      flex:0 0 auto;
      margin-top:1px;
    }
    .check-list strong{
      display:block;
      font-size:14px;
      line-height:1.35;
      color:var(--brand-deep);
    }
    .check-list span{
      display:block;
      font-size:13px;
      line-height:1.6;
      color:var(--muted);
      margin-top:2px;
    }

    .trust-strip{
      margin-top:18px;
      padding:16px 20px;
      border-radius:22px;
      background:rgba(255,253,252,.68);
      border:1px solid rgba(231,220,215,.78);
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:10px;
      padding:4px 0;
      color:#fff;
      min-width:0;
    }
    .trust-strip .trust-item{
      color:var(--ink);
    }
    .trust-dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(185,120,99,.10);
      flex:0 0 auto;
    }
    .trust-item small{
      display:block;
      color:var(--muted);
      line-height:1.45;
    }
    .trust-item strong{
      display:block;
      color:var(--brand-deep);
      line-height:1.2;
      font-size:14px;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-tabs{
      display:grid;
      gap:12px;
    }
    .feature-tab{
      padding:18px 18px 18px 20px;
      border-radius:22px;
      background:var(--card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      cursor:pointer;
      transition:all .22s var(--ease);
      text-align:left;
    }
    .feature-tab:hover{transform:translateY(-2px);border-color:rgba(90,39,74,.22)}
    .feature-tab.active{
      background:linear-gradient(180deg, rgba(235,199,184,.28), rgba(255,253,252,.98));
      border-color:rgba(90,39,74,.26);
      box-shadow:0 16px 34px rgba(90,39,74,.09);
    }
    .feature-tab h3{
      margin:0 0 6px;
      font-size:20px;
      line-height:1.25;
      color:var(--brand-deep);
    }
    .feature-tab p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.7;
    }
    .feature-tab .tagline{
      margin-top:10px;
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(90,39,74,.08);
      color:var(--brand);
      font-size:12px;
      font-weight:700;
    }
    .feature-panel{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:linear-gradient(180deg, #FFFDFC, #FAF6F1);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      padding:26px;
      min-height:100%;
    }
    .feature-panel .floating-rule{
      position:absolute;
      inset:24px auto auto auto;
      width:calc(100% - 48px);
      height:1px;
      background:linear-gradient(90deg, rgba(90,39,74,.28), transparent);
    }
    .feature-panel .inner{
      display:flex;
      flex-direction:column;
      gap:18px;
      min-height:100%;
    }
    .feature-panel h3{
      margin:0;
      font-size:26px;
      line-height:1.22;
      color:var(--brand-deep);
    }
    .feature-panel p{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.8;
      max-width:48rem;
    }
    .feature-list{
      display:grid;
      gap:12px;
      margin:0;
    }
    .feature-list li{
      list-style:none;
      display:flex;
      gap:12px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .feature-list .num{
      width:28px;height:28px;border-radius:10px;
      background:rgba(185,120,99,.14);
      color:var(--accent);
      font-weight:800;
      display:grid;place-items:center;
      flex:0 0 auto;
    }
    .feature-list strong{
      display:block;
      font-size:15px;
      color:var(--brand-deep);
      margin-bottom:3px;
    }
    .feature-list span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }

    .stats-band{
      background:linear-gradient(135deg, rgba(36,27,34,.96), rgba(72,31,61,.98));
      color:#fff;
      padding:22px 0;
      border-top:1px solid rgba(255,255,255,.08);
      border-bottom:1px solid rgba(255,255,255,.08);
      margin-top:8px;
    }
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .stat-box{
      padding:18px 20px;
      border-radius:22px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .stat-box strong{
      display:block;
      color:#F5D8CC;
      font-size:32px;
      line-height:1;
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .stat-box span{
      display:block;
      color:rgba(255,255,255,.82);
      font-size:14px;
      line-height:1.65;
    }

    .scene-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:20px;
    }
    .scene-stack{
      display:grid;
      gap:18px;
    }
    .scene-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:all .24s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .scene-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.22);
      box-shadow:0 18px 44px rgba(90,39,74,.11);
    }
    .scene-card::after{
      content:"";
      position:absolute;
      right:-60px;
      top:-60px;
      width:180px;height:180px;border-radius:50%;
      background:radial-gradient(circle, rgba(235,199,184,.28), transparent 68%);
      pointer-events:none;
    }
    .scene-card .label{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(90,39,74,.08);
      color:var(--brand);
      font-size:12px;
      font-weight:700;
      margin-bottom:12px;
    }
    .scene-card h3{
      margin:0 0 10px;
      font-size:22px;
      line-height:1.25;
      color:var(--brand-deep);
    }
    .scene-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .scene-card ul{
      margin:0;
      padding-left:18px;
      color:var(--ink);
    }
    .scene-card li{
      margin:7px 0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .scene-side{
      background:linear-gradient(180deg, #FFFDFC, #FAF6F1);
      border:1px solid var(--line);
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .scene-side h3{
      margin:0;
      font-size:24px;
      line-height:1.25;
      color:var(--brand-deep);
    }
    .scene-side p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .scene-side .quote{
      background:rgba(235,199,184,.20);
      border:1px solid rgba(90,39,74,.10);
      border-radius:22px;
      padding:18px 18px 18px 20px;
      color:var(--brand-deep);
      line-height:1.85;
      font-size:15px;
    }

    .roadmap{
      background:linear-gradient(180deg, rgba(255,253,252,.9), rgba(250,246,241,.98));
      border-top:1px solid rgba(231,220,215,.9);
      border-bottom:1px solid rgba(231,220,215,.9);
    }
    .road-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .road-brief{
      background:var(--brand);
      color:#fff;
      border-radius:30px;
      padding:28px;
      box-shadow:0 20px 46px rgba(90,39,74,.14);
      position:relative;
      overflow:hidden;
    }
    .road-brief::before{
      content:"";
      position:absolute;
      inset:auto -100px -120px auto;
      width:280px;height:280px;border-radius:50%;
      background:radial-gradient(circle, rgba(242,214,203,.18), transparent 72%);
      pointer-events:none;
    }
    .road-brief h3{
      margin:0 0 12px;
      font-size:28px;
      line-height:1.2;
    }
    .road-brief p{
      margin:0 0 22px;
      color:rgba(255,255,255,.84);
      font-size:15px;
      line-height:1.9;
      max-width:40rem;
    }
    .road-brief .meta{
      display:grid;
      gap:12px;
    }
    .meta-row{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      font-size:14px;
    }
    .meta-row span{
      color:rgba(255,255,255,.78);
    }
    .meta-row strong{
      color:#fff;
      font-weight:700;
    }
    .road-steps{
      display:grid;
      gap:14px;
    }
    .step-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:24px;
      padding:18px 18px 18px 20px;
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
    }
    .step-no{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(185,120,99,.14);
      color:var(--accent);
      font-weight:800;
      font-size:16px;
      flex:0 0 auto;
    }
    .step-card h4{
      margin:0 0 6px;
      font-size:18px;
      line-height:1.28;
      color:var(--brand-deep);
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .card-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .info-card{
      background:var(--card);
      border-radius:26px;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      padding:22px;
      transition:all .24s var(--ease);
    }
    .info-card:hover{
      transform:translateY(-3px);
      box-shadow:0 18px 42px rgba(90,39,74,.11);
      border-color:rgba(90,39,74,.2);
    }
    .info-card .top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .info-card .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      color:var(--brand);
      background:rgba(235,199,184,.25);
    }
    .info-card h3{
      margin:0 0 10px;
      font-size:21px;
      line-height:1.28;
      color:var(--brand-deep);
    }
    .info-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .info-card ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .info-card li{
      position:relative;
      padding-left:20px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .info-card li::before{
      content:"";
      position:absolute;
      left:0;top:.75em;
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(185,120,99,.11);
      transform:translateY(-50%);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .faq-item{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border:0;
      background:transparent;
      color:var(--brand-deep);
      padding:18px 20px;
      cursor:pointer;
      text-align:left;
      font-weight:700;
      font-size:16px;
      line-height:1.5;
      min-height:56px;
    }
    .faq-q span{display:block; padding-right:10px}
    .faq-icon{
      width:30px;height:30px;
      border-radius:50%;
      background:rgba(90,39,74,.08);
      color:var(--brand);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:transform .24s var(--ease), background .24s var(--ease);
    }
    .faq-item.is-open .faq-icon{
      transform:rotate(45deg);
      background:rgba(185,120,99,.14);
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .32s var(--ease), opacity .28s var(--ease);
      opacity:0;
      background:rgba(235,199,184,.16);
    }
    .faq-item.is-open .faq-a{
      max-height:220px;
      opacity:1;
    }
    .faq-a > div{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }

    .cta-section{
      padding:0 0 var(--section-y);
    }
    .cta-panel{
      background:linear-gradient(135deg, var(--brand), var(--brand-deep));
      color:#fff;
      border-radius:32px;
      border:1px solid rgba(255,255,255,.08);
      padding:clamp(24px, 5vw, 42px);
      box-shadow:0 28px 64px rgba(90,39,74,.16);
      position:relative;
      overflow:hidden;
    }
    .cta-panel::before{
      content:"";
      position:absolute;
      left:-120px;
      bottom:-120px;
      width:320px;height:320px;border-radius:50%;
      background:radial-gradient(circle, rgba(242,214,203,.18), transparent 70%);
      pointer-events:none;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      right:-100px;
      top:-80px;
      width:260px;height:260px;border-radius:50%;
      background:radial-gradient(circle, rgba(185,120,99,.16), transparent 72%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:start;
    }
    .cta-copy h2{
      color:#fff;
      margin:0 0 12px;
      font-size:clamp(28px, 3.4vw, 42px);
      line-height:1.18;
    }
    .cta-copy p{
      margin:0;
      color:rgba(255,255,255,.84);
      font-size:16px;
      line-height:1.85;
      max-width:46rem;
    }
    .cta-bullets{
      margin-top:18px;
      display:grid;
      gap:10px;
    }
    .cta-bullets div{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.9);
      font-size:14px;
      line-height:1.7;
    }
    .cta-bullets i{
      margin-top:3px;
      color:#F8DCCF;
    }
    .form-card{
      background:rgba(255,253,252,.98);
      color:var(--ink);
      border-radius:28px;
      padding:22px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 18px 44px rgba(43,35,41,.12);
    }
    .form-card .notice{
      margin:0 0 14px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(235,199,184,.22);
      border:1px solid rgba(90,39,74,.08);
      color:var(--brand-deep);
      font-size:13px;
      line-height:1.75;
    }
    .form-grid{
      display:grid;
      gap:12px;
    }
    .field label{
      display:block;
      margin:0 0 8px;
      font-size:13px;
      font-weight:700;
      color:var(--brand-deep);
    }
    .field input,
    .field textarea,
    .field select{
      width:100%;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      padding:13px 14px;
      transition:all .22s var(--ease);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.6);
    }
    .field textarea{min-height:116px;resize:vertical}
    .field input::placeholder,
    .field textarea::placeholder{color:#9A8E94}
    .field input:focus,
    .field textarea:focus,
    .field select:focus{
      border-color:rgba(90,39,74,.42);
      box-shadow:0 0 0 4px rgba(90,39,74,.10);
    }
    .form-card .btn-ui{
      width:100%;
      min-height:48px;
      margin-top:6px;
    }
    .tiny-note{
      margin-top:12px;
      color:var(--muted);
      font-size:12px;
      line-height:1.7;
    }

    .page-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(90,39,74,.14), transparent);
      margin:0;
    }

    .site-footer{
      background:linear-gradient(180deg, #2B2329, #241B22);
      color:rgba(255,255,255,.84);
      padding:54px 0 34px;
      margin-top:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .8fr .8fr 1fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand strong{
      display:block;
      color:#fff;
      font-size:18px;
      line-height:1.3;
      margin-bottom:10px;
    }
    .footer-brand p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.85;
      max-width:32rem;
    }
    .footer-title{
      font-size:14px;
      font-weight:800;
      color:#fff;
      margin:2px 0 14px;
      letter-spacing:.03em;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.76);
      font-size:14px;
      line-height:1.6;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-note{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      color:rgba(255,255,255,.6);
      font-size:13px;
      line-height:1.7;
    }

    .section-intro{
      max-width:760px;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
      margin:12px 0 0;
    }

    .anchor-link{
      color:inherit;
    }

    @media (max-width: 1199px){
      .hero-grid,
      .feature-grid,
      .scene-grid,
      .road-grid,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .brand{min-width:auto}
      .header-actions .btn-ui{padding-inline:16px}
      .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .trust-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width: 1023px){
      .nav-shell{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-nav{display:none}
      .site-header.is-open .mobile-nav{display:block}
      .site-header .header-inner{
        flex-wrap:wrap;
        min-height:74px;
      }
      .brand{flex:1 1 auto}
      .header-actions{margin-left:auto}
      .menu-toggle{order:3}
      .hero h1{max-width:11.5em}
      .card-grid{grid-template-columns:1fr}
      .section-header{flex-direction:column;align-items:flex-start}
      .trust-strip{grid-template-columns:1fr 1fr}
    }

    @media (max-width: 767px){
      :root{--section-y:56px}
      .container-wrap{width:min(var(--container), calc(100% - 24px))}
      .header-inner{gap:10px}
      .brand{gap:10px}
      .brand-text span{max-width:18rem}
      .header-actions .btn-ui{display:none}
      .hero{
        padding-top:18px;
      }
      .hero-grid{padding:22px}
      .hero h1{font-size:clamp(32px, 9vw, 40px)}
      .hero .hero-text{font-size:15px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn-ui{width:100%}
      .trust-strip{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:1fr}
      .feature-panel,
      .scene-side,
      .road-brief,
      .cta-panel,
      .form-card{
        padding:18px;
        border-radius:24px;
      }
      .feature-tab,
      .scene-card,
      .info-card,
      .step-card{padding:18px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-note{flex-direction:column}
      .brand-text strong{font-size:14px}
    }

    @media (max-width: 520px){
      .brand{min-width:0}
      .brand-text span{display:none}
      .hero h1{max-width:100%}
      .hero-grid,
      .feature-panel,
      .scene-side,
      .road-brief,
      .cta-panel{
        border-radius:22px;
      }
      .stats-band{padding:16px 0}
      .footer-grid{grid-template-columns:1fr}
      .faq-q{padding:16px}
      .faq-a > div{padding:0 16px 16px}
      .chip-nav a{padding:10px 14px}
      .section h2{font-size:clamp(25px, 7vw, 32px)}
    }

/* roulang page: category2 */
:root{
      --color-primary:#5A274A;
      --color-primary-deep:#3F1B35;
      --color-secondary:#EBC7B8;
      --color-secondary-soft:#F7E6DE;
      --color-accent:#B97863;
      --color-bg:#FAF6F1;
      --color-bg-soft:#F4ECE5;
      --color-card:#FFFDFC;
      --color-dark:#241B22;
      --color-text:#2B2329;
      --color-muted:#756A70;
      --color-border:#E7DCD7;
      --color-border-strong:rgba(90,39,74,.22);
      --shadow-soft:0 18px 50px rgba(90,39,74,.10);
      --shadow-card:0 14px 36px rgba(43,35,41,.08);
      --shadow-hover:0 22px 56px rgba(90,39,74,.14);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --container:1200px;
      --section:96px;
      --section-mobile:64px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 0%, rgba(235,199,184,.46), transparent 28%),
        radial-gradient(circle at 92% 14%, rgba(90,39,74,.10), transparent 30%),
        linear-gradient(180deg,var(--color-bg) 0%,#fff 46%,var(--color-bg-soft) 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--color-secondary);color:var(--color-primary-deep)}

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

    .section{
      padding:var(--section) 0;
      position:relative;
    }

    .section-tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border:1px solid rgba(90,39,74,.16);
      background:rgba(255,253,252,.74);
      color:var(--color-primary);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 8px 24px rgba(90,39,74,.06);
    }
    .eyebrow i{color:var(--color-accent)}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3{
      color:var(--color-text);
      letter-spacing:-.035em;
      line-height:1.18;
      font-weight:850;
    }
    h1{font-size:clamp(36px,5vw,54px);margin-bottom:22px}
    h2{font-size:clamp(29px,3.6vw,40px);margin-bottom:18px}
    h3{font-size:22px;margin-bottom:12px}
    p{color:var(--color-muted)}
    .lead{
      font-size:18px;
      max-width:760px;
      color:#62585F;
    }
    .muted{color:var(--color-muted)}
    .text-limit{max-width:760px}

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(250,246,241,.92);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(231,220,215,.78);
      box-shadow:0 8px 26px rgba(36,27,34,.04);
    }

    .nav-shell{
      min-height:84px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:245px;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:
        radial-gradient(circle at 72% 24%, rgba(255,255,255,.95) 0 11%, transparent 12%),
        linear-gradient(135deg,var(--color-primary),var(--color-accent));
      box-shadow:0 14px 30px rgba(90,39,74,.18);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      left:10px;
      top:20px;
      width:24px;
      height:10px;
      border:2px solid rgba(255,255,255,.72);
      border-top:0;
      border-radius:0 0 20px 20px;
      transform:rotate(-8deg);
    }
    .brand-text strong{
      display:block;
      color:var(--color-primary-deep);
      font-size:15px;
      line-height:1.25;
      letter-spacing:-.02em;
      max-width:245px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .brand-text span{
      display:block;
      margin-top:2px;
      color:var(--color-muted);
      font-size:12px;
      line-height:1.2;
    }

    .chip-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      background:rgba(244,236,229,.86);
      border:1px solid rgba(231,220,215,.95);
      border-radius:999px;
      overflow-x:auto;
      scrollbar-width:none;
      max-width:620px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .chip-nav a{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:10px 14px;
      border-radius:999px;
      color:#4F444B;
      font-size:14px;
      line-height:1;
      white-space:nowrap;
      font-weight:700;
    }
    .chip-nav a i{font-size:13px;color:var(--color-accent);transition:var(--ease)}
    .chip-nav a:hover{
      background:var(--color-secondary-soft);
      color:var(--color-primary);
      transform:translateY(-1px);
    }
    .chip-nav a.active{
      background:var(--color-primary);
      color:#fff;
      box-shadow:inset 0 -2px 0 rgba(0,0,0,.12),0 10px 24px rgba(90,39,74,.18);
    }
    .chip-nav a.active i{color:#fff}

    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--color-border);
      border-radius:14px;
      background:#fff;
      color:var(--color-primary);
      align-items:center;
      justify-content:center;
      transition:var(--ease);
    }
    .menu-toggle:hover{background:var(--color-secondary-soft);transform:translateY(-1px)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:14px 24px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:var(--ease);
      min-height:48px;
    }
    .btn-primary{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 32px rgba(90,39,74,.20);
    }
    .btn-primary:hover,.btn-primary:focus{
      background:var(--color-primary-deep);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(90,39,74,.26);
    }
    .btn-secondary{
      background:rgba(255,253,252,.72);
      color:var(--color-primary);
      border-color:rgba(90,39,74,.22);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:var(--color-secondary-soft);
      color:var(--color-primary-deep);
      transform:translateY(-2px);
    }
    .btn-text{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:800;
    }
    .btn-text:hover i{transform:translateX(4px)}
    .btn-text i{transition:var(--ease)}

    .product-hero{
      padding:82px 0 68px;
      overflow:hidden;
    }
    .product-hero:before{
      content:"";
      position:absolute;
      right:-120px;
      top:120px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(235,199,184,.62),transparent 68%);
      z-index:-1;
    }
    .hero-panel{
      background:rgba(255,253,252,.74);
      border:1px solid rgba(231,220,215,.92);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:38px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(185,120,99,.13);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-trust{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .trust-pill,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:var(--color-secondary-soft);
      color:var(--color-primary);
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(90,39,74,.10);
    }
    .trust-pill i,.tag i{color:var(--color-accent)}
    .choice-board{
      position:relative;
      background:
        linear-gradient(145deg,#fff 0%,#FAF2ED 100%);
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-card);
      padding:26px;
      min-height:420px;
      overflow:hidden;
    }
    .choice-board:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px dashed rgba(90,39,74,.18);
      border-radius:30px;
      pointer-events:none;
    }
    .board-header{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      margin-bottom:24px;
      position:relative;
    }
    .board-title strong{
      display:block;
      font-size:20px;
      color:var(--color-primary-deep);
      line-height:1.25;
    }
    .board-title span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      margin-top:4px;
    }
    .score-badge{
      width:76px;
      height:76px;
      border-radius:24px;
      background:var(--color-dark);
      color:#fff;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      box-shadow:0 18px 38px rgba(36,27,34,.18);
    }
    .score-badge b{font-size:26px;color:var(--color-secondary)}
    .score-badge small{font-size:11px;color:rgba(255,255,255,.72)}
    .parameter-list{
      display:grid;
      gap:13px;
      position:relative;
    }
    .parameter-item{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(231,220,215,.95);
      border-radius:20px;
      padding:16px;
      display:grid;
      grid-template-columns:40px 1fr auto;
      gap:12px;
      align-items:center;
      transition:var(--ease);
    }
    .parameter-item:hover{
      border-color:rgba(90,39,74,.28);
      transform:translateX(3px);
    }
    .parameter-icon{
      width:40px;
      height:40px;
      border-radius:14px;
      background:var(--color-secondary-soft);
      color:var(--color-primary);
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .parameter-item strong{display:block;color:var(--color-text);font-size:15px}
    .parameter-item span{display:block;color:var(--color-muted);font-size:13px;line-height:1.45}
    .parameter-chip{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(185,120,99,.12);
      color:var(--color-accent);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-head p{margin-bottom:0}

    .compare-strip{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
    }
    .compare-card{
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:24px;
      padding:22px;
      min-height:250px;
      box-shadow:0 12px 30px rgba(43,35,41,.055);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .compare-card:after{
      content:"";
      position:absolute;
      right:-38px;
      top:-38px;
      width:86px;
      height:86px;
      border-radius:50%;
      background:rgba(235,199,184,.38);
      transition:var(--ease);
    }
    .compare-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.28);
      box-shadow:var(--shadow-hover);
    }
    .compare-card:hover:after{transform:scale(1.15)}
    .compare-num{
      display:inline-flex;
      width:38px;
      height:38px;
      border-radius:14px;
      align-items:center;
      justify-content:center;
      background:var(--color-primary);
      color:#fff;
      font-weight:900;
      margin-bottom:18px;
    }
    .compare-card h3{font-size:20px;margin-bottom:10px}
    .compare-card p{
      font-size:15px;
      line-height:1.68;
      margin-bottom:16px;
    }
    .mini-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .mini-list li{
      color:#5E535A;
      font-size:14px;
      line-height:1.45;
      display:flex;
      gap:8px;
    }
    .mini-list li:before{
      content:"";
      width:6px;
      height:6px;
      margin-top:8px;
      border-radius:50%;
      background:var(--color-accent);
      flex:0 0 auto;
    }

    .deep-block{
      background:var(--color-dark);
      color:#fff;
      border-radius:var(--radius-xl);
      padding:44px;
      overflow:hidden;
      position:relative;
      box-shadow:0 22px 54px rgba(36,27,34,.18);
    }
    .deep-block:before{
      content:"";
      position:absolute;
      right:-100px;
      top:-100px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(235,199,184,.12);
    }
    .deep-block h2,.deep-block h3{color:#fff}
    .deep-block p{color:rgba(255,255,255,.72)}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
      position:relative;
    }
    .metric{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.055);
      border-radius:22px;
      padding:22px;
    }
    .metric strong{
      display:block;
      color:var(--color-secondary);
      font-size:30px;
      line-height:1;
      margin-bottom:10px;
    }
    .metric span{
      display:block;
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.5;
    }

    .steps-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:38px;
      align-items:start;
    }
    .sticky-note{
      position:sticky;
      top:112px;
      background:linear-gradient(160deg,var(--color-primary),#6B2E55);
      color:#fff;
      border-radius:var(--radius-xl);
      padding:34px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .sticky-note:after{
      content:"";
      position:absolute;
      left:-70px;
      bottom:-80px;
      width:210px;
      height:210px;
      border-radius:50%;
      border:32px solid rgba(255,255,255,.08);
    }
    .sticky-note h2{color:#fff}
    .sticky-note p{color:rgba(255,255,255,.78)}
    .note-list{
      list-style:none;
      margin:24px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .note-list li{
      display:flex;
      gap:10px;
      color:rgba(255,255,255,.86);
      font-weight:650;
    }
    .note-list i{color:var(--color-secondary);margin-top:5px}

    .step-stack{
      display:grid;
      gap:16px;
    }
    .step-card{
      display:grid;
      grid-template-columns:64px 1fr;
      gap:18px;
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:26px;
      padding:24px;
      box-shadow:0 12px 32px rgba(43,35,41,.055);
      transition:var(--ease);
      position:relative;
    }
    .step-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.30);
      box-shadow:var(--shadow-hover);
    }
    .step-index{
      width:56px;
      height:56px;
      border-radius:20px;
      background:var(--color-secondary-soft);
      color:var(--color-primary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:20px;
      font-weight:900;
    }
    .step-card h3{margin-bottom:8px}
    .step-card p{margin-bottom:0}

    .reading-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .reading-card{
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:26px;
      padding:24px;
      box-shadow:0 10px 30px rgba(43,35,41,.055);
      transition:var(--ease);
      min-height:294px;
      display:flex;
      flex-direction:column;
    }
    .reading-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.30);
      box-shadow:var(--shadow-hover);
    }
    .reading-card .tag{width:max-content;margin-bottom:16px}
    .reading-card h3{font-size:21px}
    .reading-card p{
      font-size:15px;
      display:-webkit-box;
      -webkit-line-clamp:4;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .read-meta{
      margin-top:auto;
      padding-top:18px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      border-top:1px solid rgba(231,220,215,.86);
      color:var(--color-muted);
      font-size:13px;
      font-weight:750;
    }

    .warning-panel{
      display:grid;
      grid-template-columns:80px 1fr;
      gap:22px;
      align-items:center;
      background:linear-gradient(135deg,#FFFDFC 0%,#F7E6DE 100%);
      border:1px solid rgba(90,39,74,.16);
      border-radius:var(--radius-xl);
      padding:30px;
      box-shadow:var(--shadow-card);
    }
    .warning-icon{
      width:80px;
      height:80px;
      border-radius:28px;
      background:rgba(90,39,74,.10);
      color:var(--color-primary);
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:30px;
    }
    .warning-panel h2{font-size:30px;margin-bottom:10px}
    .warning-panel p{margin-bottom:0}

    .faq-wrap{
      max-width:900px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
      margin:28px 0 0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--color-border);
      border-radius:22px;
      background:var(--color-card);
      overflow:hidden;
      box-shadow:0 8px 24px rgba(43,35,41,.045);
      transition:var(--ease);
    }
    .accordion-item:hover{border-color:rgba(90,39,74,.24)}
    .accordion-title{
      color:var(--color-text);
      padding:20px 56px 20px 22px;
      font-size:17px;
      font-weight:850;
      line-height:1.4;
      border:none;
      min-height:62px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--color-secondary-soft);
      color:var(--color-primary);
    }
    .accordion-title:before{
      content:"+";
      right:22px;
      top:50%;
      margin-top:-14px;
      font-size:28px;
      color:var(--color-accent);
      transition:var(--ease);
    }
    .is-active>.accordion-title:before{
      content:"–";
      transform:rotate(180deg);
    }
    .accordion-content{
      border:none;
      border-top:1px solid rgba(231,220,215,.72);
      background:#FFF8F4;
      color:var(--color-muted);
      padding:20px 22px 24px;
      line-height:1.75;
    }

    .cta-block{
      background:
        radial-gradient(circle at 12% 18%, rgba(235,199,184,.20), transparent 34%),
        linear-gradient(135deg,var(--color-primary-deep),var(--color-dark));
      border-radius:var(--radius-xl);
      padding:46px;
      color:#fff;
      overflow:hidden;
      position:relative;
      box-shadow:0 26px 64px rgba(36,27,34,.22);
    }
    .cta-block:after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-95px;
      width:300px;
      height:300px;
      border-radius:50%;
      border:42px solid rgba(235,199,184,.08);
    }
    .cta-block h2{color:#fff}
    .cta-block p{color:rgba(255,255,255,.76)}
    .cta-inner{
      display:grid;
      grid-template-columns:1fr 420px;
      gap:34px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .contact-card{
      background:rgba(255,253,252,.97);
      color:var(--color-text);
      border-radius:28px;
      padding:24px;
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 20px 46px rgba(0,0,0,.18);
    }
    .field{
      margin-bottom:14px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:var(--color-primary-deep);
      font-size:14px;
      font-weight:800;
    }
    .field input,.field textarea,.field select{
      width:100%;
      margin:0;
      border:1px solid var(--color-border);
      background:#fff;
      border-radius:16px;
      min-height:48px;
      padding:12px 14px;
      color:var(--color-text);
      box-shadow:none;
      transition:var(--ease);
    }
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(90,39,74,.10);
      outline:none;
      background:#fff;
    }
    .privacy-tip{
      font-size:12px;
      color:var(--color-muted);
      line-height:1.55;
      margin:8px 0 14px;
    }
    .contact-card .btn{width:100%}

    .site-footer{
      background:var(--color-dark);
      color:#F8F1ED;
      padding:64px 0 30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr 1fr;
      gap:34px;
      margin-bottom:36px;
    }
    .footer-brand strong{
      display:block;
      font-size:18px;
      color:#fff;
      margin-bottom:12px;
      line-height:1.35;
    }
    .footer-brand p{
      color:rgba(255,255,255,.66);
      margin-bottom:0;
      font-size:14px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.64);
      font-size:14px;
      line-height:1.45;
    }
    .footer-links a:hover{
      color:var(--color-secondary);
      transform:translateX(3px);
    }
    .footer-note{
      border-top:1px solid rgba(255,255,255,.12);
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }

    @media screen and (max-width:1100px){
      .nav-shell{flex-wrap:wrap;padding:14px 0}
      .brand{min-width:auto}
      .chip-nav{order:3;width:100%;max-width:none}
      .nav-actions{margin-left:auto}
      .compare-strip{grid-template-columns:repeat(2,1fr)}
      .compare-card:last-child{grid-column:span 2}
      .cta-inner{grid-template-columns:1fr}
    }

    @media screen and (max-width:900px){
      :root{--section:76px}
      .product-hero{padding:60px 0 52px}
      .hero-panel{padding:28px}
      .choice-board{margin-top:24px;min-height:auto}
      .section-head{display:block}
      .section-head .btn-text{margin-top:12px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .steps-layout{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .reading-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media screen and (max-width:640px){
      .container-wrap{width:min(calc(100% - 28px),var(--container))}
      .section{padding:var(--section-mobile) 0}
      .nav-shell{min-height:72px;gap:12px}
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .brand-text strong{max-width:210px;font-size:14px}
      .brand-text span{font-size:11px}
      .nav-actions .btn{display:none}
      .menu-toggle{display:flex}
      .chip-nav{
        display:none;
        order:4;
        flex-direction:column;
        align-items:stretch;
        border-radius:22px;
        padding:10px;
      }
      .chip-nav.is-open{display:flex}
      .chip-nav a{
        width:100%;
        justify-content:flex-start;
        padding:13px 14px;
      }
      .hero-panel{padding:24px;border-radius:28px}
      .hero-actions{display:grid}
      .hero-actions .btn{width:100%}
      .parameter-item{
        grid-template-columns:38px 1fr;
      }
      .parameter-chip{grid-column:2}
      .compare-strip{grid-template-columns:1fr}
      .compare-card:last-child{grid-column:auto}
      .deep-block,.cta-block{padding:28px;border-radius:28px}
      .metric-grid{grid-template-columns:1fr}
      .step-card{grid-template-columns:1fr;padding:22px}
      .reading-grid{grid-template-columns:1fr}
      .warning-panel{grid-template-columns:1fr;padding:24px}
      .warning-icon{width:64px;height:64px;border-radius:22px;font-size:24px}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{display:grid}
      .accordion-title{font-size:16px;padding-right:50px}
    }

/* roulang page: category1 */
:root{
      --bg:#faf6f1;
      --bg-soft:#f4ece5;
      --surface:#fffdfc;
      --surface-soft:#f8f1eb;
      --brand:#5a274a;
      --brand-strong:#421937;
      --brand-soft:#7a3a63;
      --accent:#b97863;
      --rose:#ebc7b8;
      --warm:#f2d6cb;
      --text:#2b2329;
      --muted:#756a70;
      --line:#e7dcd7;
      --line-strong:rgba(90,39,74,.18);
      --shadow:0 18px 50px rgba(90,39,74,.10);
      --shadow-strong:0 24px 70px rgba(90,39,74,.16);
      --radius-xl:28px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1240px;
      --transition:220ms cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(235,199,184,.38), transparent 28%),
        radial-gradient(circle at 100% 12%, rgba(90,39,74,.08), transparent 22%),
        linear-gradient(180deg, #fbf8f4 0%, #faf6f1 38%, #f7f0ea 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.26), transparent 30%),
        radial-gradient(circle at 50% 0%, rgba(90,39,74,.04), transparent 18%);
      opacity:.65;
      z-index:-1;
    }

    a{color:inherit;text-decoration:none;transition:all var(--transition)}
    a:hover{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(90,39,74,.18);color:var(--brand-strong)}

    .container-wrap{
      max-width:var(--container);
      margin:0 auto;
      padding-left:1.1rem;
      padding-right:1.1rem;
    }

    .section-pad{
      padding:clamp(3.8rem,7vw,6.8rem) 0;
    }

    .section-pad-tight{
      padding:clamp(2.8rem,5vw,4.8rem) 0;
    }

    .section-head{
      max-width:760px;
      margin-bottom:1.6rem;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.55rem;
      padding:.48rem .85rem;
      border-radius:999px;
      background:rgba(235,199,184,.36);
      color:var(--brand);
      border:1px solid rgba(90,39,74,.10);
      font-size:.84rem;
      font-weight:700;
      letter-spacing:.02em;
    }

    .eyebrow i{font-size:.8rem}

    h1,h2,h3,h4,p,ul,ol{margin-top:0}
    h1,h2,h3{
      letter-spacing:-.03em;
      color:var(--text);
    }

    h1{
      font-size:clamp(2.3rem,5vw,4.15rem);
      line-height:1.12;
      margin:.95rem 0 1rem;
      max-width:12ch;
    }

    h2{
      font-size:clamp(1.8rem,3vw,2.6rem);
      line-height:1.18;
      margin:.6rem 0 .9rem;
    }

    h3{
      font-size:clamp(1.15rem,2vw,1.5rem);
      line-height:1.25;
      margin:.2rem 0 .6rem;
    }

    .lead{
      font-size:clamp(1rem,1.6vw,1.12rem);
      line-height:1.85;
      color:var(--muted);
      max-width:46rem;
      margin-bottom:1.1rem;
    }

    .subtle{
      font-size:.92rem;
      color:var(--muted);
    }

    .section-kicker{
      color:var(--brand);
      font-size:.88rem;
      font-weight:700;
      letter-spacing:.16em;
      text-transform:uppercase;
      margin-bottom:.5rem;
    }

    .section-title{
      max-width:48rem;
    }

    .section-title p{
      color:var(--muted);
      margin-bottom:0;
      font-size:1rem;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      backdrop-filter:saturate(130%);
      background:rgba(250,246,241,.90);
      border-bottom:1px solid transparent;
      transition:background var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .site-header.is-scrolled{
      background:rgba(250,246,241,.98);
      border-color:rgba(231,220,215,.88);
      box-shadow:0 8px 30px rgba(43,35,41,.06);
    }

    .header-bar{
      min-height:84px;
      display:flex;
      align-items:center;
      gap:1rem;
      position:relative;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:.9rem;
      min-width:250px;
      flex-shrink:0;
    }

    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      background:
        linear-gradient(145deg, rgba(90,39,74,.96), rgba(107,46,85,.82));
      position:relative;
      box-shadow:0 10px 30px rgba(90,39,74,.18);
      border:1px solid rgba(255,255,255,.42);
      overflow:hidden;
    }

    .brand-mark::before,
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:999px;
      background:rgba(255,255,255,.26);
    }

    .brand-mark::before{
      width:26px;
      height:26px;
      left:8px;
      top:6px;
      filter:blur(.2px);
    }

    .brand-mark::after{
      width:14px;
      height:14px;
      right:8px;
      bottom:8px;
      opacity:.6;
    }

    .brand-copy{
      display:flex;
      flex-direction:column;
      gap:.12rem;
    }

    .brand-copy strong{
      font-size:1rem;
      line-height:1.2;
      color:var(--brand-strong);
      font-weight:800;
    }

    .brand-copy small{
      font-size:.78rem;
      color:var(--muted);
      letter-spacing:.01em;
    }

    .nav-wrap{
      flex:1;
      display:flex;
      justify-content:center;
      min-width:0;
    }

    .chip-nav{
      display:flex;
      align-items:center;
      gap:.55rem;
      flex-wrap:nowrap;
      overflow:auto;
      scrollbar-width:none;
      -ms-overflow-style:none;
      padding:.35rem 0;
    }

    .chip-nav::-webkit-scrollbar{display:none}

    .chip-nav a{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.74rem 1rem;
      border-radius:999px;
      background:rgba(244,236,229,.92);
      color:var(--muted);
      border:1px solid transparent;
      white-space:nowrap;
      font-size:.94rem;
      font-weight:700;
      line-height:1;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.5);
    }

    .chip-nav a:hover{
      transform:translateY(-1px);
      color:var(--brand);
      background:#f3ddd4;
      border-color:rgba(90,39,74,.12);
    }

    .chip-nav a.active,
    .chip-nav a[aria-current="page"]{
      background:var(--brand);
      color:#fff;
      box-shadow:0 12px 28px rgba(90,39,74,.18), inset 0 1px 0 rgba(255,255,255,.18);
    }

    .chip-nav a:focus-visible,
    .button:focus-visible,
    .nav-toggle:focus-visible,
    .topic-btn:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{
      outline:3px solid rgba(90,39,74,.18);
      outline-offset:2px;
    }

    .header-cta{
      margin-left:auto;
      flex-shrink:0;
    }

    .nav-toggle{
      display:none;
      margin-left:auto;
      align-items:center;
      gap:.5rem;
      border:none;
      background:rgba(244,236,229,.96);
      color:var(--brand);
      border-radius:999px;
      padding:.8rem 1rem;
      font-weight:700;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }

    .button,
    button.button-like{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.45rem;
      border:none;
      border-radius:999px;
      padding:.9rem 1.35rem;
      font-weight:700;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
      cursor:pointer;
      text-decoration:none;
    }

    .primary-action,
    .button.primary{
      background:var(--brand);
      color:#fff;
      box-shadow:0 14px 32px rgba(90,39,74,.16);
    }

    .primary-action:hover,
    .button.primary:hover{
      background:var(--brand-strong);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(90,39,74,.22);
    }

    .secondary-action,
    .button.secondary{
      background:rgba(255,255,255,.6);
      color:var(--brand);
      border:1px solid rgba(90,39,74,.16);
    }

    .secondary-action:hover,
    .button.secondary:hover{
      background:#f3ddd4;
      color:var(--brand-strong);
      transform:translateY(-2px);
    }

    .hero{
      padding:clamp(2.8rem,6vw,5rem) 0 clamp(2.2rem,4vw,3.6rem);
      position:relative;
    }

    .hero-grid{
      align-items:center;
    }

    .hero-copy{
      position:relative;
      z-index:2;
    }

    .hero-copy .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:.55rem;
      margin-top:1.2rem;
    }

    .hero-copy .hero-meta span{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      padding:.5rem .78rem;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:.84rem;
      font-weight:700;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.8rem;
      margin:1.5rem 0 1.2rem;
    }

    .trust-strip{
      display:flex;
      flex-wrap:wrap;
      gap:.65rem;
      margin-top:1.1rem;
    }

    .trust-strip span{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.55rem .8rem;
      border-radius:999px;
      background:rgba(255,253,252,.8);
      border:1px solid rgba(231,220,215,.95);
      color:var(--muted);
      font-size:.84rem;
    }

    .hero-visual{
      position:relative;
      min-height:470px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 20% 18%, rgba(235,199,184,.92), rgba(235,199,184,.18) 20%, transparent 44%),
        radial-gradient(circle at 84% 10%, rgba(122,58,99,.18), transparent 28%),
        linear-gradient(145deg, rgba(255,255,255,.9), rgba(248,241,235,.96));
      border:1px solid rgba(231,220,215,.92);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      padding:1.1rem;
    }

    .hero-visual::before{
      content:"";
      position:absolute;
      inset:-10% -8% auto auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(90,39,74,.11), transparent 70%);
      filter:blur(4px);
    }

    .hero-visual::after{
      content:"";
      position:absolute;
      inset:auto auto 0 0;
      width:100%;
      height:36%;
      background:linear-gradient(180deg, transparent, rgba(255,255,255,.66));
      pointer-events:none;
    }

    .hero-wave{
      position:absolute;
      inset:auto -20px 20px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      border:1px solid rgba(90,39,74,.12);
      transform:rotate(14deg);
      opacity:.55;
    }

    .hero-panel{
      position:absolute;
      left:1.15rem;
      right:1.15rem;
      top:1.1rem;
      bottom:1.1rem;
      display:grid;
      gap:1rem;
      align-content:start;
    }

    .consult-card,
    .mini-card{
      background:rgba(255,253,252,.93);
      border-radius:22px;
      border:1px solid rgba(231,220,215,.95);
      box-shadow:0 18px 46px rgba(43,35,41,.06);
      padding:1.15rem 1.15rem 1.1rem;
    }

    .consult-card{
      max-width:92%;
    }

    .visual-label{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.34rem .66rem;
      border-radius:999px;
      background:rgba(235,199,184,.36);
      color:var(--brand);
      font-size:.76rem;
      font-weight:800;
      margin-bottom:.7rem;
    }

    .consult-card h3{
      margin-bottom:.5rem;
    }

    .consult-card p{
      color:var(--muted);
      font-size:.96rem;
      line-height:1.72;
      margin-bottom:.85rem;
    }

    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:.55rem;
    }

    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:.55rem;
      color:var(--text);
      font-size:.94rem;
    }

    .check-list i{
      color:var(--accent);
      margin-top:.2rem;
      font-size:.9rem;
      flex-shrink:0;
    }

    .mini-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:1rem;
      align-items:center;
      margin-top:auto;
      max-width:100%;
      background:linear-gradient(135deg, rgba(90,39,74,.95), rgba(107,46,85,.88));
      color:#fff;
      border-color:rgba(255,255,255,.08);
    }

    .mini-card .stat-num{
      font-size:2rem;
      line-height:1;
      font-weight:900;
      color:#fff;
    }

    .mini-card .stat-desc{
      color:rgba(255,255,255,.84);
      font-size:.86rem;
      margin-top:.2rem;
    }

    .mini-card .badge{
      border-radius:999px;
      background:rgba(255,255,255,.14);
      color:#fff;
      font-size:.76rem;
      padding:.32rem .65rem;
      font-weight:700;
      border:1px solid rgba(255,255,255,.18);
    }

    .topic-box{
      margin-top:clamp(1.2rem,2vw,2rem);
      padding:clamp(1.1rem,2vw,1.5rem);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(255,253,252,.8);
      box-shadow:var(--shadow);
    }

    .topic-switch{
      display:flex;
      flex-direction:column;
      gap:.75rem;
      position:sticky;
      top:110px;
    }

    .topic-btn{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      padding:1rem 1.05rem;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(248,241,235,.98));
      color:var(--text);
      font-weight:800;
      cursor:pointer;
      text-align:left;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
    }

    .topic-btn small{
      color:var(--muted);
      font-weight:600;
      display:block;
      margin-top:.15rem;
    }

    .topic-btn:hover{
      transform:translateY(-2px);
      border-color:rgba(90,39,74,.16);
      box-shadow:0 12px 34px rgba(90,39,74,.08);
    }

    .topic-btn.active{
      background:linear-gradient(135deg, rgba(90,39,74,.98), rgba(107,46,85,.9));
      color:#fff;
      box-shadow:0 16px 38px rgba(90,39,74,.16);
      border-color:transparent;
    }

    .topic-btn .topic-tag{
      font-size:.76rem;
      color:inherit;
      opacity:.92;
      background:rgba(255,255,255,.14);
      border-radius:999px;
      padding:.28rem .55rem;
      white-space:nowrap;
    }

    .topic-panel{
      display:none;
      min-height:100%;
      background:linear-gradient(180deg, rgba(255,253,252,.96), rgba(248,241,235,.98));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:clamp(1.1rem,2vw,1.55rem);
    }

    .topic-panel.active{display:block}

    .topic-panel .panel-top{
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:flex-start;
      margin-bottom:1rem;
    }

    .topic-panel .panel-top .badge{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.35rem .7rem;
      border-radius:999px;
      background:rgba(235,199,184,.36);
      color:var(--brand);
      font-size:.76rem;
      font-weight:800;
    }

    .topic-panel p{
      color:var(--muted);
      margin-bottom:1rem;
      font-size:.98rem;
    }

    .topic-panel ul{
      margin:0 0 1rem 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:.65rem;
    }

    .topic-panel li{
      display:flex;
      align-items:flex-start;
      gap:.6rem;
      color:var(--text);
    }

    .topic-panel li i{
      color:var(--accent);
      margin-top:.25rem;
      flex-shrink:0;
    }

    .topic-panel .panel-cta{
      margin-top:.4rem;
    }

    .guide-grid{
      margin-top:1.3rem;
    }

    .guide-card{
      height:100%;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:1.2rem 1.15rem 1.15rem;
      box-shadow:0 14px 38px rgba(43,35,41,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      display:flex;
      flex-direction:column;
      gap:.9rem;
    }

    .guide-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.18);
      box-shadow:0 20px 52px rgba(90,39,74,.11);
    }

    .guide-card .guide-top{
      display:flex;
      flex-wrap:wrap;
      gap:.45rem;
      align-items:center;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:.28rem;
      padding:.34rem .58rem;
      border-radius:999px;
      background:rgba(235,199,184,.38);
      color:var(--brand);
      font-size:.75rem;
      font-weight:800;
      white-space:nowrap;
    }

    .guide-card p{
      color:var(--muted);
      margin-bottom:0;
      font-size:.95rem;
      line-height:1.72;
    }

    .card-meta{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:.7rem;
      margin-top:auto;
      align-items:center;
      padding-top:.35rem;
    }

    .meta-inline{
      color:var(--muted);
      font-size:.84rem;
      display:flex;
      align-items:center;
      gap:.4rem;
    }

    .notice-bar{
      margin-top:1.2rem;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(90,39,74,.94), rgba(122,58,99,.88));
      color:#fff;
      padding:1rem 1.15rem;
      display:flex;
      gap:.85rem;
      align-items:flex-start;
      box-shadow:0 18px 44px rgba(90,39,74,.16);
    }

    .notice-bar i{
      margin-top:.17rem;
      color:rgba(255,255,255,.9);
    }

    .notice-bar p{
      margin:0;
      color:rgba(255,255,255,.92);
      font-size:.95rem;
      line-height:1.72;
    }

    .metrics-band{
      background:linear-gradient(135deg, #241b22 0%, #31222c 100%);
      color:#fff;
      position:relative;
      overflow:hidden;
    }

    .metrics-band::before{
      content:"";
      position:absolute;
      inset:-20% auto auto -10%;
      width:320px;
      height:320px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(185,120,99,.16), transparent 68%);
      pointer-events:none;
    }

    .metrics-band::after{
      content:"";
      position:absolute;
      inset:auto -12% -20% auto;
      width:340px;
      height:340px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(235,199,184,.10), transparent 66%);
      pointer-events:none;
    }

    .metrics-wrap{
      position:relative;
      z-index:1;
    }

    .metrics-title{
      max-width:720px;
      margin-bottom:1.2rem;
    }

    .metrics-title .eyebrow{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }

    .metrics-title h2,
    .metrics-title p{color:#fff}
    .metrics-title p{color:rgba(255,255,255,.78)}

    .metrics-grid{
      margin-top:1rem;
    }

    .metric-card{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      border-radius:22px;
      padding:1.1rem 1.05rem;
      height:100%;
      backdrop-filter:saturate(110%);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }

    .metric-value{
      font-size:clamp(2rem,4vw,2.7rem);
      line-height:1;
      font-weight:900;
      color:#fff;
      margin-bottom:.45rem;
    }

    .metric-label{
      font-size:.9rem;
      color:rgba(255,255,255,.86);
      margin-bottom:.2rem;
      font-weight:700;
    }

    .metric-desc{
      color:rgba(255,255,255,.70);
      font-size:.88rem;
      margin-bottom:0;
    }

    .scene-card{
      height:100%;
      background:rgba(255,253,252,.92);
      border:1px solid var(--line);
      border-radius:24px;
      padding:1.15rem;
      box-shadow:0 16px 42px rgba(43,35,41,.05);
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      display:flex;
      flex-direction:column;
      gap:.8rem;
      position:relative;
      overflow:hidden;
    }

    .scene-card::before{
      content:"";
      position:absolute;
      inset:auto -20px -18px auto;
      width:120px;
      height:120px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(235,199,184,.35), transparent 70%);
      pointer-events:none;
    }

    .scene-card:hover{
      transform:translateY(-3px);
      border-color:rgba(90,39,74,.18);
      box-shadow:0 20px 50px rgba(90,39,74,.10);
    }

    .scene-card .scene-head{
      display:flex;
      justify-content:space-between;
      gap:.75rem;
      align-items:flex-start;
    }

    .scene-card .scene-title{
      margin-bottom:.35rem;
    }

    .scene-card p{
      color:var(--muted);
      font-size:.95rem;
      line-height:1.72;
      margin-bottom:0;
    }

    .scene-tags{
      display:flex;
      flex-wrap:wrap;
      gap:.4rem;
      margin-top:auto;
    }

    .scene-tags span{
      display:inline-flex;
      align-items:center;
      padding:.34rem .58rem;
      border-radius:999px;
      background:rgba(244,236,229,.92);
      color:var(--brand);
      border:1px solid rgba(90,39,74,.10);
      font-size:.74rem;
      font-weight:800;
    }

    .safety-wrap{
      background:rgba(255,253,252,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:clamp(1rem,2vw,1.4rem);
    }

    .safety-left{
      padding:1rem .35rem 1rem .2rem;
    }

    .safety-left p{
      color:var(--muted);
      margin-bottom:1rem;
      font-size:1rem;
    }

    .safety-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:.6rem;
    }

    .safety-list li{
      display:flex;
      align-items:flex-start;
      gap:.6rem;
      padding:.85rem .92rem;
      border-radius:18px;
      background:rgba(244,236,229,.82);
      border:1px solid rgba(231,220,215,.95);
    }

    .safety-list .num{
      width:28px;
      height:28px;
      flex-shrink:0;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:.82rem;
      font-weight:900;
      color:#fff;
      background:var(--brand);
      box-shadow:0 8px 18px rgba(90,39,74,.14);
      margin-top:.1rem;
    }

    .safety-list strong{
      display:block;
      margin-bottom:.15rem;
      color:var(--text);
      font-size:.95rem;
    }

    .safety-list span{
      color:var(--muted);
      font-size:.9rem;
      line-height:1.7;
    }

    .principle-grid{
      display:grid;
      gap:1rem;
    }

    .principle-card{
      height:100%;
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,241,235,.98));
      border:1px solid var(--line);
      border-radius:24px;
      padding:1.1rem 1.05rem;
      box-shadow:0 14px 32px rgba(43,35,41,.05);
      transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    }

    .principle-card:hover{
      transform:translateY(-2px);
      border-color:rgba(90,39,74,.16);
      box-shadow:0 20px 46px rgba(90,39,74,.10);
    }

    .principle-card .pill{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .6rem;
      border-radius:999px;
      background:rgba(235,199,184,.36);
      color:var(--brand);
      font-size:.75rem;
      font-weight:800;
      margin-bottom:.75rem;
    }

    .principle-card p{
      color:var(--muted);
      margin-bottom:0;
      font-size:.95rem;
      line-height:1.72;
    }

    .faq-wrap{
      background:rgba(255,253,252,.85);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
      padding:clamp(1rem,2vw,1.35rem);
    }

    .faq-item{
      border:1px solid rgba(231,220,215,.95);
      border-radius:20px;
      background:rgba(250,246,241,.72);
      overflow:hidden;
      margin-bottom:.8rem;
    }

    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      background:transparent;
      border:none;
      padding:1rem 1.05rem;
      color:var(--text);
      text-align:left;
      font-weight:800;
      cursor:pointer;
      min-height:56px;
    }

    .faq-question span:first-child{
      flex:1;
    }

    .faq-icon{
      width:32px;
      height:32px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:var(--brand);
      background:rgba(235,199,184,.38);
      transition:transform var(--transition), background var(--transition), color var(--transition);
      flex-shrink:0;
      font-size:1rem;
      font-weight:900;
      line-height:1;
    }

    .faq-item.open .faq-icon{
      transform:rotate(180deg);
      background:rgba(90,39,74,.12);
      color:var(--brand-strong);
    }

    .faq-answer{
      max-height:0;
      overflow:hidden;
      opacity:0;
      transition:max-height var(--transition), opacity var(--transition), padding var(--transition);
      padding:0 1.05rem;
    }

    .faq-item.open .faq-answer{
      max-height:280px;
      opacity:1;
      padding:0 1.05rem 1rem;
    }

    .faq-answer p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.78;
    }

    .contact-section{
      background:
        radial-gradient(circle at 90% 10%, rgba(235,199,184,.45), transparent 26%),
        linear-gradient(135deg, rgba(90,39,74,.98), rgba(43,35,41,.98));
      color:#fff;
      position:relative;
      overflow:hidden;
    }

    .contact-section::before{
      content:"";
      position:absolute;
      inset:-10% auto auto -12%;
      width:320px;
      height:320px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(235,199,184,.18), transparent 70%);
      pointer-events:none;
    }

    .contact-section::after{
      content:"";
      position:absolute;
      inset:auto -10% -16% auto;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.08), transparent 68%);
      pointer-events:none;
    }

    .contact-wrap{
      position:relative;
      z-index:1;
    }

    .contact-copy{
      padding:1rem 0;
      max-width:33rem;
    }

    .contact-copy .eyebrow{
      background:rgba(255,255,255,.12);
      color:#fff;
      border-color:rgba(255,255,255,.14);
    }

    .contact-copy h2,
    .contact-copy p{
      color:#fff;
    }

    .contact-copy p{
      color:rgba(255,255,255,.82);
    }

    .benefit-list{
      list-style:none;
      margin:1.05rem 0 0;
      padding:0;
      display:grid;
      gap:.55rem;
    }

    .benefit-list li{
      display:flex;
      gap:.6rem;
      color:rgba(255,255,255,.9);
      align-items:flex-start;
    }

    .benefit-list i{
      color:rgba(255,255,255,.86);
      margin-top:.22rem;
      flex-shrink:0;
    }

    .contact-form{
      background:rgba(255,253,252,.98);
      color:var(--text);
      border-radius:28px;
      padding:1.25rem;
      box-shadow:0 22px 56px rgba(0,0,0,.12);
      border:1px solid rgba(255,255,255,.18);
    }

    .contact-form .grid-x{
      margin-left:-.65rem;
      margin-right:-.65rem;
    }

    .contact-form .cell{
      padding-left:.65rem;
      padding-right:.65rem;
    }

    .field{
      margin-bottom:1rem;
    }

    .field label{
      display:block;
      margin-bottom:.45rem;
      font-size:.9rem;
      font-weight:700;
      color:var(--text);
    }

    .field input,
    .field textarea,
    .field select{
      width:100%;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fffdfc;
      color:var(--text);
      padding:.9rem .95rem;
      min-height:48px;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.7);
    }

    .field textarea{
      min-height:140px;
      resize:vertical;
    }

    .field input:focus,
    .field textarea:focus,
    .field select:focus{
      border-color:rgba(90,39,74,.58);
      box-shadow:0 0 0 4px rgba(90,39,74,.10);
      outline:none;
      background:#fffefc;
    }

    .form-note{
      margin-top:.8rem;
      color:rgba(43,35,41,.70);
      font-size:.84rem;
      line-height:1.7;
    }

    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:.7rem;
      margin-top:.25rem;
    }

    .submit-btn{
      width:100%;
      justify-content:center;
      background:var(--brand);
      color:#fff;
      box-shadow:0 16px 34px rgba(90,39,74,.16);
    }

    .submit-btn:hover{
      background:var(--brand-strong);
      color:#fff;
      transform:translateY(-2px);
    }

    .site-footer{
      background:#241b22;
      color:rgba(255,255,255,.84);
      padding:3.2rem 0 2rem;
    }

    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr 1fr 1fr 1fr;
      gap:1.3rem;
    }

    .footer-brand strong{
      color:#fff;
      font-size:1.02rem;
      display:block;
      margin-bottom:.55rem;
    }

    .footer-brand p{
      color:rgba(255,255,255,.72);
      margin-bottom:0;
      font-size:.94rem;
      line-height:1.78;
      max-width:24rem;
    }

    .footer-title{
      color:#fff;
      font-weight:800;
      margin-bottom:.85rem;
      font-size:.95rem;
    }

    .footer-links{
      display:grid;
      gap:.55rem;
    }

    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:.92rem;
    }

    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }

    .footer-note{
      margin-top:2rem;
      padding-top:1rem;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:1rem;
      flex-wrap:wrap;
      color:rgba(255,255,255,.66);
      font-size:.84rem;
    }

    .footer-note span:last-child{
      color:rgba(255,255,255,.86);
      font-weight:700;
    }

    .lead-link{
      display:inline-flex;
      align-items:center;
      gap:.42rem;
      color:var(--brand);
      font-weight:800;
    }

    .lead-link:hover{
      color:var(--brand-strong);
      transform:translateX(2px);
    }

    .hint-line{
      margin-top:.9rem;
      color:var(--muted);
      font-size:.88rem;
      display:flex;
      gap:.45rem;
      align-items:flex-start;
    }

    .hint-line i{
      color:var(--accent);
      margin-top:.25rem;
    }

    .mini-note{
      font-size:.8rem;
      color:var(--muted);
    }

    .grid-spacer{
      height:1px;
    }

    @media screen and (max-width: 1024px){
      .brand{min-width:auto}
      .header-cta{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
      .hero-visual{min-height:430px}
      .topic-switch{position:static}
    }

    @media screen and (max-width: 768px){
      .header-bar{
        min-height:72px;
        gap:.75rem;
      }

      .nav-toggle{
        display:inline-flex;
      }

      .nav-wrap{
        display:none;
        position:absolute;
        top:100%;
        left:0;
        right:0;
        padding:.6rem 1.1rem 1rem;
        background:rgba(250,246,241,.98);
        border-bottom:1px solid var(--line);
        box-shadow:0 16px 30px rgba(43,35,41,.05);
      }

      .site-header.nav-open .nav-wrap{
        display:block;
      }

      .chip-nav{
        gap:.5rem;
        flex-wrap:wrap;
        padding:.3rem 0 0;
      }

      .brand-copy small{
        display:none;
      }

      h1{max-width:100%}
      .hero{
        padding-top:2rem;
      }

      .hero-visual{
        min-height:380px;
        margin-top:1.2rem;
      }

      .consult-card{
        max-width:100%;
      }

      .metrics-grid .cell,
      .guide-grid .cell,
      .principle-grid .cell{
        margin-bottom:1rem;
      }

      .topic-switch{
        flex-direction:row;
        overflow:auto;
        padding-bottom:.2rem;
      }

      .topic-btn{
        min-width:180px;
        flex-direction:column;
        align-items:flex-start;
        gap:.45rem;
      }

      .topic-panel .panel-top{
        flex-direction:column;
      }

      .footer-grid{
        grid-template-columns:1fr;
      }

      .contact-form{
        margin-top:1rem;
      }
    }

    @media screen and (max-width: 520px){
      .container-wrap{
        padding-left:.9rem;
        padding-right:.9rem;
      }

      .hero-actions,
      .form-actions{
        flex-direction:column;
      }

      .button,
      .button.primary,
      .button.secondary,
      .primary-action,
      .secondary-action{
        width:100%;
      }

      .trust-strip span{
        width:100%;
        justify-content:flex-start;
      }

      .hero-visual{
        min-height:340px;
      }

      .hero-panel{
        left:.85rem;
        right:.85rem;
        top:.85rem;
        bottom:.85rem;
      }

      .mini-card{
        grid-template-columns:1fr;
        gap:.55rem;
      }

      .faq-question{
        padding:.95rem .9rem;
      }

      .faq-answer{
        padding:0 .9rem;
      }

      .faq-item.open .faq-answer{
        padding:0 .9rem .95rem;
      }

      .contact-form{
        padding:1rem;
      }
    }

    .text-brand{color:var(--brand)}
    .text-accent{color:var(--accent)}
    .bg-surface{background:var(--surface)}
    .border-soft{border-color:var(--line)}