/* roulang page: index */
:root{
      --bg:#08111f;
      --bg-soft:#101b2d;
      --panel:#111d31;
      --panel-2:#16253e;
      --line:rgba(255,255,255,.09);
      --text:#f5f7fb;
      --muted:#aeb9cc;
      --brand:#f6b84d;
      --brand-2:#ff7a59;
      --accent:#70d7ff;
      --good:#59d69b;
      --shadow:0 24px 60px rgba(0,0,0,.28);
      --radius:22px;
      --radius-sm:16px;
      --gap:clamp(18px, 2.2vw, 28px);
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      background:
        radial-gradient(1200px 600px at 15% -10%, rgba(246,184,77,.18), transparent 58%),
        radial-gradient(900px 500px at 90% 0%, rgba(112,215,255,.12), transparent 48%),
        linear-gradient(180deg, #07101d 0%, #09111f 35%, #070d17 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(rgba(255,255,255,.02), rgba(255,255,255,0)),
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.04) 0 1px, transparent 1px 100%);
      background-size:100% 100%, 24px 24px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), rgba(0,0,0,.8));
      opacity:.35;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
      transition:.25s ease;
    }
    ::selection{background:rgba(246,184,77,.28);color:#fff}
    :focus-visible{outline:3px solid rgba(112,215,255,.75);outline-offset:3px}
    .container{
      width:min(var(--max), calc(100% - 32px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(16px);
      background:rgba(7,12,21,.68);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .nav-shell{
      padding:14px 0;
    }
    .nav-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      justify-self:center;
      font-weight:800;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:inline-grid;place-items:center;
      background:linear-gradient(145deg, rgba(246,184,77,1), rgba(255,122,89,1));
      color:#1a1020;
      box-shadow:0 12px 28px rgba(246,184,77,.25);
      font-size:1rem;
      flex:0 0 auto;
    }
    .brand-text{
      font-size:1.03rem;
      color:var(--text);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .nav-links.left{justify-content:flex-start}
    .nav-links.right{justify-content:flex-end}
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid transparent;
      background:transparent;
      font-size:.96rem;
      line-height:1;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#1b1407;
      background:linear-gradient(135deg, var(--brand), #ffd992);
      border-color:transparent;
      box-shadow:0 12px 24px rgba(246,184,77,.2);
      font-weight:700;
    }
    .nav-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--muted);
      font-size:.86rem;
      white-space:nowrap;
    }
    .mobile-toggle{
      display:none;
      width:42px;height:42px;
      place-items:center;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
      color:#fff;
    }
    .mobile-toggle:hover{background:rgba(255,255,255,.08)}
    .mobile-menu{
      display:none;
      padding:0 0 14px;
    }
    .mobile-menu.is-open{display:block}
    .mobile-menu .menu-card{
      border:1px solid rgba(255,255,255,.08);
      background:rgba(16,27,45,.86);
      border-radius:18px;
      padding:12px;
      box-shadow:var(--shadow);
    }
    .mobile-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 12px;
      border-radius:14px;
      color:var(--text);
      border:1px solid transparent;
    }
    .mobile-menu a + a{margin-top:4px}
    .mobile-menu a:hover{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
    }
    .mobile-menu a.active{
      background:rgba(246,184,77,.14);
      color:#fff;
      border-color:rgba(246,184,77,.22);
    }

    .hero{
      padding:34px 0 8px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.08);
      border-radius:30px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
        linear-gradient(140deg, rgba(22,37,62,.92), rgba(11,17,30,.96));
      box-shadow:var(--shadow);
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(550px 300px at 18% 18%, rgba(246,184,77,.14), transparent 60%),
        radial-gradient(500px 260px at 88% 20%, rgba(112,215,255,.11), transparent 52%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.25fr .95fr .9fr;
      gap:24px;
      padding:28px;
      z-index:1;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:20px;
      min-height:100%;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffd991;
      font-weight:700;
      font-size:.92rem;
      text-transform:none;
      margin-bottom:14px;
    }
    .eyebrow i{color:var(--brand)}
    .hero h1{
      margin:0;
      font-size:clamp(2.2rem, 4.6vw, 4.6rem);
      line-height:1.02;
      letter-spacing:-.03em;
    }
    .hero-sub{
      max-width:34rem;
      margin:16px 0 0;
      color:var(--muted);
      font-size:1.02rem;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:14px;
      border:1px solid transparent;
      font-weight:700;
      cursor:pointer;
      box-shadow:none;
      transition:.25s ease;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), #ffd992);
      color:#1a1407;
      box-shadow:0 14px 28px rgba(246,184,77,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.03)}
    .btn-ghost{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-color:rgba(255,255,255,.09);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.09);
      transform:translateY(-2px);
    }
    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:var(--text);
      font-size:.92rem;
    }
    .pill strong{color:#fff}
    .cover-card,
    .form-card{
      background:rgba(7,12,21,.35);
      border:1px solid rgba(255,255,255,.08);
      border-radius:24px;
      box-shadow:0 22px 50px rgba(0,0,0,.22);
      backdrop-filter:blur(10px);
    }
    .cover-card{
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:100%;
      position:relative;
    }
    .cover-badge{
      align-self:flex-start;
      display:inline-flex;
      gap:8px;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(246,184,77,.14);
      color:#ffd991;
      border:1px solid rgba(246,184,77,.18);
      font-size:.85rem;
      font-weight:700;
    }
    .cover-visual{
      border-radius:22px;
      padding:20px;
      background:
        linear-gradient(145deg, rgba(246,184,77,.15), rgba(255,122,89,.08)),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.09);
      min-height:240px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .cover-visual::after{
      content:"";
      position:absolute;
      inset:auto -30px -60px auto;
      width:160px;height:160px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,255,255,.14), transparent 70%);
      filter:blur(3px);
    }
    .cover-title{
      margin:0;
      font-size:1.6rem;
      line-height:1.15;
    }
    .cover-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .cover-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:#f7f8fb;
      font-size:.96rem;
    }
    .cover-list i{color:#ffd991;margin-top:4px}
    .cover-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:.88rem;
    }
    .cover-foot .mini-score{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      color:#fff;
      border:1px solid rgba(255,255,255,.09);
      white-space:nowrap;
    }
    .form-card{
      padding:20px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .form-head h2{
      margin:0 0 8px;
      font-size:1.28rem;
    }
    .form-head p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }
    .lead-form{
      display:grid;
      gap:12px;
    }
    .field label{
      display:block;
      margin:0 0 6px;
      color:#dce4f3;
      font-size:.9rem;
      font-weight:600;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.04);
      color:var(--text);
      padding:13px 14px;
      outline:none;
    }
    .field input::placeholder,
    .field textarea::placeholder{color:#8f9bb0}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(112,215,255,.42);
      background:rgba(255,255,255,.06);
      box-shadow:0 0 0 4px rgba(112,215,255,.08);
    }
    .form-note{
      color:var(--muted);
      font-size:.86rem;
      line-height:1.5;
    }
    .form-actions{display:flex;gap:10px;flex-wrap:wrap}

    .section{
      padding:26px 0;
    }
    .section.alt{
      background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
      border-top:1px solid rgba(255,255,255,.05);
      border-bottom:1px solid rgba(255,255,255,.05);
      margin:16px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-title{
      margin:0;
      font-size:clamp(1.5rem, 2.3vw, 2.1rem);
      line-height:1.15;
    }
    .section-desc{
      max-width:44rem;
      color:var(--muted);
      margin:10px 0 0;
      font-size:.98rem;
    }
    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(246,184,77,.12);
      color:#ffd991;
      border:1px solid rgba(246,184,77,.16);
      font-size:.84rem;
      white-space:nowrap;
      flex:0 0 auto;
    }

    .kpi-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .kpi-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 10px 24px rgba(0,0,0,.12);
    }
    .kpi-num{
      display:block;
      font-size:2rem;
      font-weight:800;
      color:#fff;
      line-height:1;
    }
    .kpi-label{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:.9rem;
    }
    .kpi-card i{
      color:var(--brand);
      margin-bottom:10px;
      display:inline-flex;
      font-size:1.05rem;
    }
    .bubble-wall{
      margin-top:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .bubble{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      color:#f2f5fa;
      font-size:.92rem;
    }
    .avatar{
      width:30px;height:30px;border-radius:50%;
      display:inline-grid;place-items:center;
      background:linear-gradient(135deg, rgba(246,184,77,1), rgba(255,122,89,1));
      color:#24150b;
      font-weight:800;
      font-size:.82rem;
      flex:0 0 auto;
    }
    .bubble span{color:var(--muted);font-size:.84rem}

    .news-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .news-list,
    .aside-card{
      border-radius:24px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      padding:18px;
    }
    .news-list ul{
      list-style:none;
      margin:0;
      padding:0;
    }
    .news-list li + li{margin-top:12px}
    .news-item{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:14px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.03);
      border:1px solid transparent;
    }
    .news-item:hover{
      border-color:rgba(255,255,255,.08);
      background:rgba(255,255,255,.05);
      transform:translateY(-1px);
    }
    .news-item strong{
      display:block;
      font-size:1rem;
      margin-bottom:4px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:.9rem;
    }
    .news-meta{
      color:#ffd991;
      white-space:nowrap;
      font-size:.84rem;
      padding-top:2px;
    }
    .aside-card h3{
      margin:0 0 10px;
      font-size:1.08rem;
    }
    .aside-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.94rem;
    }
    .recommend{
      display:grid;
      gap:12px;
    }
    .rec-card{
      border-radius:18px;
      padding:14px;
      background:linear-gradient(180deg, rgba(22,37,62,.78), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.08);
    }
    .rec-card .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(112,215,255,.12);
      color:#c8f1ff;
      font-size:.78rem;
      margin-bottom:10px;
    }
    .rec-card strong{
      display:block;
      margin-bottom:6px;
    }
    .rec-card span{
      color:var(--muted);
      font-size:.88rem;
    }

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:16px;
    }
    .feature-card{
      padding:20px;
      border-radius:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:0 12px 28px rgba(0,0,0,.12);
      position:relative;
      overflow:hidden;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      inset:auto -18px -18px auto;
      width:88px;height:88px;border-radius:50%;
      background:radial-gradient(circle, rgba(246,184,77,.12), transparent 68%);
    }
    .feature-icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(246,184,77,.12);
      color:#ffd991;
      margin-bottom:14px;
      font-size:1.02rem;
    }
    .feature-card h3{
      margin:0 0 8px;
      font-size:1.08rem;
    }
    .feature-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
    }

    .app-panel{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .app-copy,
    .app-box{
      border-radius:26px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.03);
      padding:22px;
    }
    .app-copy h3,
    .app-box h3{
      margin:0 0 10px;
      font-size:1.16rem;
    }
    .app-copy p,
    .app-box p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .step-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .step-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-top:1px dashed rgba(255,255,255,.1);
    }
    .step-list li:first-child{border-top:0;padding-top:0}
    .step-num{
      width:30px;height:30px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg, var(--brand), #ffd992);
      color:#1f1608;
      font-weight:800;
      flex:0 0 auto;
    }
    .device-card{
      height:100%;
      border-radius:22px;
      padding:18px;
      background:
        linear-gradient(180deg, rgba(246,184,77,.14), rgba(255,255,255,.02)),
        linear-gradient(145deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
      border:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .device-header{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .device-badge{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#fff;
      font-size:.82rem;
    }
    .device-tiles{
      display:grid;
      gap:10px;
    }
    .device-tile{
      padding:14px;
      border-radius:16px;
      background:rgba(7,12,21,.28);
      border:1px solid rgba(255,255,255,.08);
    }
    .device-tile strong{
      display:block;
      margin-bottom:4px;
    }
    .device-tile span{color:var(--muted);font-size:.9rem}
    .device-footer{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .catalog-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:16px;
    }
    .catalog-card{
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
      transition:.25s ease;
      min-height:178px;
      display:flex;
      flex-direction:column;
    }
    .catalog-card:hover{
      transform:translateY(-3px);
      border-color:rgba(246,184,77,.18);
      box-shadow:0 18px 36px rgba(0,0,0,.18);
    }
    .catalog-card .num{
      color:#ffd991;
      font-weight:800;
      margin-bottom:10px;
    }
    .catalog-card h3{
      margin:0 0 8px;
      font-size:1.05rem;
    }
    .catalog-card p{
      margin:0 0 16px;
      color:var(--muted);
      font-size:.93rem;
      flex:1;
    }
    .catalog-card .linkline{
      color:#fff;
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-weight:700;
    }

    .trust-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:18px;
    }
    .trust-box,
    .timeline-box{
      border-radius:24px;
      padding:20px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .trust-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .trust-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.06);
      color:#eef2f8;
    }
    .trust-list li:last-child{border-bottom:0;padding-bottom:0}
    .trust-list i{
      color:var(--good);
      margin-top:3px;
      width:18px;
      text-align:center;
      flex:0 0 auto;
    }
    .timeline{
      display:grid;
      gap:14px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:88px 1fr;
      gap:14px;
      align-items:flex-start;
    }
    .timeline-year{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(246,184,77,.12);
      color:#ffd991;
      font-weight:800;
      text-align:center;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .timeline-item strong{display:block;margin-bottom:4px}

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:20px;
      padding:18px;
      background:rgba(255,255,255,.03);
      border:1px solid rgba(255,255,255,.08);
    }
    .faq-item h3{
      margin:0 0 8px;
      font-size:1.02rem;
    }
    .faq-item p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .cta-box{
      border-radius:28px;
      padding:22px;
      background:
        linear-gradient(135deg, rgba(246,184,77,.15), rgba(255,122,89,.08)),
        linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:18px;
      align-items:start;
    }
    .cta-copy h3{
      margin:0 0 10px;
      font-size:1.32rem;
    }
    .cta-copy p{
      margin:0 0 16px;
      color:#edf1f7;
    }
    .cta-points{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .cta-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#fff;
      font-size:.95rem;
    }
    .cta-points i{
      color:#ffe3a9;
      margin-top:4px;
    }
    .cta-form{
      background:rgba(7,12,21,.34);
      border:1px solid rgba(255,255,255,.08);
      border-radius:22px;
      padding:18px;
    }
    .inline-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }

    .site-footer{
      margin-top:24px;
      padding:28px 0 34px;
      border-top:1px solid rgba(255,255,255,.06);
      background:rgba(6,10,18,.55);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .7fr;
      gap:18px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:32rem;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
    }
    .footer-links a:hover{color:#fff}
    .footer-note{
      color:var(--muted);
      font-size:.88rem;
      margin-top:16px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.06);
      display:flex;
      flex-wrap:wrap;
      gap:12px 18px;
      justify-content:space-between;
    }
    .footer-note span{display:inline-flex;gap:8px;align-items:center}

    @media (max-width: 1024px){
      .hero-grid,
      .news-grid,
      .feature-grid,
      .app-panel,
      .trust-grid,
      .cta-grid,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .catalog-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .kpi-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .nav-row{
        grid-template-columns:auto 1fr auto;
      }
      .nav-links.left,
      .nav-links.right{display:none}
      .mobile-toggle{display:inline-grid;justify-self:start}
      .brand{justify-self:center}
      .mobile-menu{display:none}
      .mobile-menu.is-open{display:block}
    }
    @media (max-width: 768px){
      .hero{
        padding-top:18px;
      }
      .hero-grid{
        padding:18px;
      }
      .section{padding:22px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
      }
      .catalog-grid,
      .kpi-grid,
      .faq-grid{
        grid-template-columns:1fr;
      }
      .inline-grid{
        grid-template-columns:1fr;
      }
      .hero-actions,
      .device-footer{
        flex-direction:column;
      }
      .btn{
        width:100%;
      }
      .timeline-item{
        grid-template-columns:1fr;
      }
    }
    @media (max-width: 520px){
      .container{
        width:min(var(--max), calc(100% - 22px));
      }
      .nav-shell{padding:12px 0}
      .brand-text{font-size:.98rem}
      .hero h1{font-size:2rem}
      .hero-sub{font-size:.96rem}
      .cover-visual{min-height:auto}
      .cover-title{font-size:1.28rem}
      .form-card,
      .cover-card,
      .news-list,
      .aside-card,
      .feature-card,
      .app-copy,
      .app-box,
      .catalog-card,
      .trust-box,
      .timeline-box,
      .faq-item,
      .cta-box{
        border-radius:20px;
      }
    }

/* roulang page: category2 */
:root {
      --color-bg: #fff8f2;
      --color-surface: #ffffff;
      --color-surface-warm: #fff1e3;
      --color-ink: #231f20;
      --color-muted: #716760;
      --color-soft: #a78f7f;
      --color-primary: #e85d35;
      --color-primary-dark: #b93d22;
      --color-secondary: #243447;
      --color-accent: #ffb24a;
      --color-green: #2f8f6d;
      --color-border: rgba(35, 31, 32, 0.12);
      --shadow-sm: 0 8px 24px rgba(52, 39, 30, 0.08);
      --shadow-md: 0 18px 48px rgba(52, 39, 30, 0.13);
      --shadow-lg: 0 26px 70px rgba(52, 39, 30, 0.18);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --container: 1180px;
      --section: 84px;
      --transition: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background:
        radial-gradient(circle at top left, rgba(255, 178, 74, 0.22), transparent 34%),
        linear-gradient(180deg, #fffaf5 0%, #fff8f2 42%, #ffffff 100%);
      color: var(--color-ink);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.72;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(232, 93, 53, 0.28);
      outline-offset: 3px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      background: rgba(255, 250, 245, 0.9);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--color-border);
    }

    .nav-shell {
      min-height: 78px;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      gap: 24px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-links.left {
      justify-content: flex-start;
    }

    .nav-links.right {
      justify-content: flex-end;
    }

    .nav-links a {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 14px;
      border-radius: 999px;
      color: var(--color-muted);
      font-weight: 700;
      font-size: 0.95rem;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--color-primary-dark);
      background: rgba(232, 93, 53, 0.1);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      color: var(--color-ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      border-radius: 12px;
      box-shadow: 0 12px 28px rgba(232, 93, 53, 0.26);
      line-height: 1;
    }

    .brand-text {
      font-size: 1.2rem;
      letter-spacing: 0;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--color-border);
      border-radius: 12px;
      background: var(--color-surface);
      color: var(--color-ink);
      cursor: pointer;
    }

    .mobile-panel {
      display: none;
      padding: 0 0 18px;
    }

    .mobile-panel a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 13px 16px;
      margin-top: 8px;
      border: 1px solid var(--color-border);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.72);
      font-weight: 800;
      color: var(--color-muted);
    }

    .mobile-panel a.active {
      color: var(--color-primary-dark);
      border-color: rgba(232, 93, 53, 0.35);
      background: rgba(232, 93, 53, 0.1);
    }

    .hero {
      padding: 54px 0 70px;
    }

    .flash-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 18px;
      margin-bottom: 28px;
      border: 1px solid rgba(232, 93, 53, 0.22);
      border-radius: var(--radius-md);
      background: linear-gradient(90deg, rgba(232, 93, 53, 0.12), rgba(255, 178, 74, 0.18));
      box-shadow: var(--shadow-sm);
    }

    .flash-label {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-weight: 900;
      color: var(--color-primary-dark);
    }

    .countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--color-secondary);
      font-weight: 900;
    }

    .countdown span {
      min-width: 36px;
      padding: 4px 8px;
      text-align: center;
      color: #fff;
      background: var(--color-secondary);
      border-radius: 8px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
      gap: 38px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      margin-bottom: 18px;
      border: 1px solid rgba(47, 143, 109, 0.22);
      border-radius: 999px;
      color: var(--color-green);
      background: rgba(47, 143, 109, 0.08);
      font-weight: 800;
      font-size: 0.9rem;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      max-width: 760px;
      margin-bottom: 18px;
      font-size: clamp(2.25rem, 5vw, 4.45rem);
      line-height: 1.06;
      letter-spacing: 0;
      font-weight: 950;
    }

    .hero-copy {
      max-width: 760px;
      color: var(--color-muted);
      font-size: 1.1rem;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      cursor: pointer;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow: 0 16px 34px rgba(232, 93, 53, 0.28);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(232, 93, 53, 0.34);
    }

    .btn-secondary {
      color: var(--color-secondary);
      background: var(--color-surface);
      border-color: var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: rgba(232, 93, 53, 0.3);
      transform: translateY(-2px);
    }

    .product-card {
      overflow: hidden;
      border-radius: var(--radius-lg);
      background: var(--color-surface);
      border: 1px solid rgba(35, 31, 32, 0.1);
      box-shadow: var(--shadow-lg);
    }

    .product-top {
      padding: 24px;
      background:
        linear-gradient(135deg, rgba(36, 52, 71, 0.94), rgba(54, 69, 84, 0.88)),
        linear-gradient(135deg, var(--color-primary), var(--color-accent));
      color: #fff;
    }

    .product-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
      font-size: 0.86rem;
      font-weight: 850;
    }

    .product-top h2 {
      margin: 18px 0 10px;
      font-size: 1.85rem;
      line-height: 1.2;
      font-weight: 950;
      color: #fff;
    }

    .product-top p {
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.82);
    }

    .product-body {
      padding: 22px 24px 24px;
    }

    .price-line {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .price {
      color: var(--color-primary-dark);
      font-size: 2.2rem;
      font-weight: 950;
      line-height: 1;
    }

    .price small {
      color: var(--color-soft);
      font-size: 0.95rem;
      font-weight: 800;
    }

    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--color-muted);
      font-weight: 650;
    }

    .check-list i {
      color: var(--color-green);
      margin-top: 6px;
    }

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

    .section.alt {
      background: linear-gradient(180deg, rgba(255, 241, 227, 0.76), rgba(255, 255, 255, 0.88));
      border-top: 1px solid rgba(35, 31, 32, 0.08);
      border-bottom: 1px solid rgba(35, 31, 32, 0.08);
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.75fr) minmax(260px, 0.45fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-head h2 {
      margin-bottom: 0;
      font-size: clamp(1.8rem, 3vw, 2.8rem);
      line-height: 1.16;
      font-weight: 950;
    }

    .section-head p {
      margin-bottom: 0;
      color: var(--color-muted);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 20px;
    }

    .feature-card,
    .scenario-card,
    .case-card,
    .faq-item,
    .plan-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      background: var(--color-surface);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .feature-card:hover,
    .scenario-card:hover,
    .case-card:hover,
    .plan-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(232, 93, 53, 0.24);
    }

    .feature-card.large {
      padding: 30px;
      display: grid;
      grid-template-columns: 1fr 180px;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 241, 227, 0.92));
    }

    .feature-card.stack {
      padding: 24px;
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 12px 26px rgba(232, 93, 53, 0.22);
      margin-bottom: 16px;
    }

    .feature-card h3,
    .scenario-card h3,
    .case-card h3,
    .plan-card h3 {
      margin-bottom: 10px;
      font-size: 1.22rem;
      font-weight: 950;
    }

    .feature-card p,
    .scenario-card p,
    .case-card p,
    .plan-card p {
      color: var(--color-muted);
      margin-bottom: 0;
    }

    .metric-box {
      border-radius: var(--radius-md);
      padding: 18px;
      background: var(--color-secondary);
      color: #fff;
    }

    .metric-box strong {
      display: block;
      font-size: 2.2rem;
      line-height: 1;
    }

    .metric-box span {
      color: rgba(255, 255, 255, 0.72);
      font-weight: 700;
      font-size: 0.92rem;
    }

    .split-layout {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 28px;
      align-items: stretch;
    }

    .warm-panel {
      padding: 32px;
      border-radius: var(--radius-lg);
      background: var(--color-secondary);
      color: #fff;
      min-height: 100%;
      box-shadow: var(--shadow-md);
    }

    .warm-panel h2 {
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      line-height: 1.18;
      color: #fff;
      font-weight: 950;
    }

    .warm-panel p {
      color: rgba(255, 255, 255, 0.78);
    }

    .avatar-wall {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .avatar {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 3px solid rgba(255, 255, 255, 0.26);
      background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
      color: #fff;
      font-weight: 950;
    }

    .scenario-list {
      display: grid;
      gap: 14px;
    }

    .scenario-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 16px;
      align-items: start;
    }

    .scenario-card .num {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: rgba(232, 93, 53, 0.1);
      color: var(--color-primary-dark);
      font-weight: 950;
    }

    .bubble-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .case-card {
      padding: 24px;
      position: relative;
    }

    .case-card:before {
      content: "“";
      position: absolute;
      right: 18px;
      top: -6px;
      color: rgba(232, 93, 53, 0.16);
      font-size: 5rem;
      font-weight: 950;
      line-height: 1;
    }

    .case-top {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .case-avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--color-surface-warm);
      color: var(--color-primary-dark);
      font-weight: 950;
    }

    .case-name {
      font-weight: 900;
      line-height: 1.2;
    }

    .case-tag {
      color: var(--color-soft);
      font-size: 0.88rem;
      font-weight: 750;
    }

    .process {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step;
    }

    .process-step {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-md);
      border: 1px solid var(--color-border);
      background: var(--color-surface);
      box-shadow: var(--shadow-sm);
      counter-increment: step;
    }

    .process-step:before {
      content: counter(step);
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      border-radius: 10px;
      color: #fff;
      background: var(--color-primary);
      font-weight: 950;
    }

    .process-step h3 {
      font-size: 1.08rem;
      font-weight: 950;
      margin-bottom: 8px;
    }

    .process-step p {
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 0.96rem;
    }

    .plans {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .plan-card {
      padding: 28px;
    }

    .plan-card.highlight {
      background:
        linear-gradient(135deg, rgba(232, 93, 53, 0.1), rgba(255, 178, 74, 0.16)),
        var(--color-surface);
      border-color: rgba(232, 93, 53, 0.24);
    }

    .plan-price {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 18px 0;
      color: var(--color-primary-dark);
    }

    .plan-price strong {
      font-size: 2.5rem;
      line-height: 1;
      font-weight: 950;
    }

    .plan-price span {
      color: var(--color-muted);
      font-weight: 800;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.75fr 1.25fr;
      gap: 28px;
      align-items: start;
    }

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

    .faq-item {
      padding: 20px 22px;
    }

    .faq-item h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-size: 1.04rem;
      font-weight: 950;
    }

    .faq-item h3 i {
      color: var(--color-primary);
    }

    .faq-item p {
      margin-bottom: 0;
      color: var(--color-muted);
    }

    .cta-band {
      padding: 42px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, rgba(36, 52, 71, 0.96), rgba(36, 52, 71, 0.88)),
        linear-gradient(135deg, var(--color-primary), var(--color-accent));
      color: #fff;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .cta-band h2 {
      margin-bottom: 8px;
      color: #fff;
      font-size: clamp(1.7rem, 3vw, 2.45rem);
      font-weight: 950;
    }

    .cta-band p {
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.78);
      max-width: 720px;
    }

    .site-footer {
      padding: 58px 0 30px;
      color: rgba(255, 255, 255, 0.78);
      background: #1f2c3a;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr 0.65fr 0.75fr;
      gap: 34px;
      margin-bottom: 34px;
    }

    .footer-brand .brand {
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      max-width: 520px;
      margin-bottom: 0;
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.72);
      font-weight: 750;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-note {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(255, 255, 255, 0.62);
      font-size: 0.92rem;
    }

    .footer-note span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    @media (max-width: 1024px) {
      :root {
        --section: 66px;
      }

      .nav-shell {
        grid-template-columns: auto 1fr auto;
      }

      .nav-links {
        display: none;
      }

      .brand {
        justify-self: center;
      }

      .menu-toggle {
        display: inline-grid;
        place-items: center;
      }

      .mobile-panel.is-open {
        display: block;
      }

      .hero-grid,
      .section-head,
      .feature-grid,
      .split-layout,
      .plans,
      .faq-wrap,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .product-card {
        max-width: 680px;
      }

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

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

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

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

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

      .hero {
        padding-top: 34px;
      }

      .flash-bar,
      .price-line {
        align-items: flex-start;
        flex-direction: column;
      }

      .feature-card.large {
        grid-template-columns: 1fr;
      }

      .metric-box {
        max-width: 220px;
      }

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

      .cta-band {
        padding: 28px;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        font-size: 1.02rem;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .nav-shell {
        min-height: 68px;
        gap: 10px;
      }

      h1 {
        font-size: 2.18rem;
      }

      .btn {
        width: 100%;
      }

      .product-top,
      .product-body,
      .feature-card.large,
      .feature-card.stack,
      .warm-panel,
      .plan-card {
        padding: 22px;
      }

      .scenario-card {
        grid-template-columns: 1fr;
      }

      .footer-note {
        display: grid;
      }
    }

/* roulang page: category1 */
:root{
      --color-bg:#fff8f2;
      --color-surface:#ffffff;
      --color-surface-soft:#fff1e5;
      --color-dark:#241816;
      --color-text:#352522;
      --color-muted:#7b625a;
      --color-primary:#ff6b35;
      --color-primary-dark:#df4f1f;
      --color-secondary:#7c3aed;
      --color-accent:#ffd166;
      --color-green:#35b779;
      --color-border:rgba(79,45,35,.13);
      --shadow-soft:0 18px 50px rgba(82,45,24,.10);
      --shadow-card:0 12px 34px rgba(82,45,24,.12);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --nav-height:78px;
      --transition:.22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,209,102,.35), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(255,107,53,.22), transparent 28%),
        linear-gradient(180deg,#fff8f2 0%,#fffdf9 52%,#fff8f2 100%);
      line-height:1.72;
      overflow-x:hidden;
    }

    a{color:inherit;text-decoration:none;transition:color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid rgba(255,107,53,.38);outline-offset:3px;border-radius:10px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0}
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,107,53,.22);
      border-radius:999px;
      color:var(--color-primary-dark);
      background:rgba(255,241,229,.78);
      font-weight:700;
      font-size:.86rem;
      line-height:1.2;
    }
    .eyebrow i{font-size:.9rem}
    .section-heading{
      max-width:760px;
      margin-bottom:32px;
    }
    .section-heading h2{
      margin:14px 0 12px;
      font-size:clamp(1.9rem,3vw,3.05rem);
      line-height:1.15;
      letter-spacing:-.04em;
      color:var(--color-dark);
      font-weight:900;
    }
    .section-heading p{
      margin:0;
      color:var(--color-muted);
      font-size:1.05rem;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:80;
      background:rgba(255,248,242,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(79,45,35,.10);
    }
    .nav-wrap{
      min-height:var(--nav-height);
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
      position:relative;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-links.left{justify-content:flex-start}
    .nav-links.right{justify-content:flex-end}
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      color:#5f4740;
      font-weight:750;
      font-size:.95rem;
      white-space:nowrap;
    }
    .nav-links a:hover{
      color:var(--color-primary-dark);
      background:rgba(255,107,53,.10);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#ff8f54);
      box-shadow:0 10px 24px rgba(255,107,53,.25);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-width:max-content;
      color:var(--color-dark);
      font-weight:900;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 28px rgba(255,107,53,.28);
      letter-spacing:-.05em;
    }
    .brand-text{
      font-size:1.12rem;
      letter-spacing:-.02em;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 15px;
      border-radius:999px;
      color:var(--color-primary-dark);
      background:#fff;
      border:1px solid rgba(255,107,53,.22);
      font-weight:800;
      box-shadow:0 8px 18px rgba(82,45,24,.06);
    }
    .nav-cta:hover{
      transform:translateY(-1px);
      box-shadow:var(--shadow-card);
      color:#fff;
      background:var(--color-primary);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      background:#fff;
      color:var(--color-dark);
      border:1px solid var(--color-border);
      box-shadow:0 8px 20px rgba(82,45,24,.08);
    }

    .hero{
      padding:68px 0 84px;
      position:relative;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:28px auto auto 50%;
      width:540px;
      height:540px;
      transform:translateX(-5%);
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,107,53,.22), transparent 64%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(340px,.78fr);
      gap:56px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-copy h1{
      margin:18px 0 18px;
      color:var(--color-dark);
      font-size:clamp(2.25rem,5vw,5.25rem);
      line-height:1.02;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-copy .lead{
      max-width:700px;
      margin:0 0 24px;
      color:#644d45;
      font-size:1.14rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:28px 0 24px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:850;
      line-height:1;
      border:1px solid transparent;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary),#ff9156);
      box-shadow:0 16px 34px rgba(255,107,53,.30);
    }
    .btn-primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 44px rgba(255,107,53,.36);
    }
    .btn-secondary{
      color:var(--color-dark);
      background:#fff;
      border-color:var(--color-border);
      box-shadow:0 10px 24px rgba(82,45,24,.08);
    }
    .btn-secondary:hover{
      color:var(--color-primary-dark);
      transform:translateY(-2px);
      border-color:rgba(255,107,53,.32);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--color-muted);
      font-size:.94rem;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(79,45,35,.10);
    }
    .phone-stage{
      position:relative;
      min-height:590px;
      display:grid;
      place-items:center;
    }
    .vertical-card{
      width:min(315px,82vw);
      min-height:545px;
      border-radius:38px;
      padding:18px;
      background:linear-gradient(180deg,#211312,#3b221d);
      box-shadow:0 30px 80px rgba(46,22,15,.28);
      color:#fff;
      position:relative;
      overflow:hidden;
      border:8px solid rgba(255,255,255,.78);
    }
    .vertical-card:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.65)),
        radial-gradient(circle at 65% 18%, rgba(255,209,102,.52), transparent 30%),
        radial-gradient(circle at 30% 42%, rgba(255,107,53,.45), transparent 34%);
    }
    .phone-top{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-size:.8rem;
      opacity:.9;
    }
    .phone-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      backdrop-filter:blur(10px);
    }
    .phone-content{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
      z-index:1;
    }
    .phone-content h2{
      margin:0 0 10px;
      color:#fff;
      font-size:1.75rem;
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .phone-content p{
      margin:0 0 16px;
      color:rgba(255,255,255,.82);
      font-size:.96rem;
    }
    .phone-metrics{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .metric{
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(12px);
    }
    .metric strong{
      display:block;
      font-size:1.12rem;
      line-height:1.1;
    }
    .metric span{
      color:rgba(255,255,255,.72);
      font-size:.78rem;
    }
    .bubble{
      position:absolute;
      z-index:2;
      max-width:205px;
      padding:13px 14px;
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-card);
      color:var(--color-text);
      border:1px solid rgba(79,45,35,.08);
      font-size:.9rem;
    }
    .bubble strong{display:block;color:var(--color-dark);margin-bottom:3px}
    .bubble.one{left:0;top:90px}
    .bubble.two{right:0;bottom:95px}
    .bubble.three{left:25px;bottom:22px}

    .band{
      background:linear-gradient(180deg,#ffffff 0%,#fff6ed 100%);
      border-top:1px solid rgba(79,45,35,.08);
      border-bottom:1px solid rgba(79,45,35,.08);
    }
    .value-layout{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:32px;
      align-items:start;
    }
    .value-panel{
      position:sticky;
      top:108px;
      padding:30px;
      border-radius:var(--radius-xl);
      background:var(--color-dark);
      color:#fff;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .value-panel:after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-120px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,107,53,.38);
    }
    .value-panel h2{
      position:relative;
      z-index:1;
      margin:14px 0 12px;
      color:#fff;
      line-height:1.14;
      font-size:2.25rem;
      letter-spacing:-.05em;
    }
    .value-panel p{
      position:relative;
      z-index:1;
      margin:0 0 18px;
      color:rgba(255,255,255,.76);
    }
    .check-list{
      position:relative;
      z-index:1;
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.88);
    }
    .check-list i{
      margin-top:4px;
      color:var(--color-accent);
    }
    .feature-stack{
      display:grid;
      gap:18px;
    }
    .feature-row{
      display:grid;
      grid-template-columns:78px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 26px rgba(82,45,24,.06);
    }
    .feature-row:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-card);
      border-color:rgba(255,107,53,.28);
    }
    .feature-icon{
      width:62px;
      height:62px;
      display:grid;
      place-items:center;
      border-radius:20px;
      color:var(--color-primary-dark);
      background:var(--color-surface-soft);
      font-size:1.35rem;
    }
    .feature-row h3{
      margin:0 0 4px;
      color:var(--color-dark);
      font-size:1.18rem;
      font-weight:900;
    }
    .feature-row p{
      margin:0;
      color:var(--color-muted);
      font-size:.96rem;
    }
    .row-tag{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(124,58,237,.09);
      color:var(--color-secondary);
      font-weight:800;
      font-size:.82rem;
      white-space:nowrap;
    }

    .scenario-wrap{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:24px;
      align-items:stretch;
    }
    .scenario-main{
      padding:32px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
    }
    .scenario-main h2{
      margin:12px 0 12px;
      color:var(--color-dark);
      font-size:2.45rem;
      line-height:1.15;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .scenario-main p{
      color:var(--color-muted);
      margin:0 0 20px;
    }
    .scenario-grid{
      display:grid;
      gap:14px;
      margin-top:24px;
    }
    .scenario-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:18px;
      background:#fff8f2;
      border:1px solid rgba(255,107,53,.13);
    }
    .scenario-item i{
      width:34px;
      height:34px;
      flex:0 0 34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:#fff;
      color:var(--color-primary);
    }
    .scenario-item strong{display:block;margin-bottom:3px;color:var(--color-dark)}
    .scenario-item span{color:var(--color-muted);font-size:.94rem}
    .process-card{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#fff1e5,#ffffff);
      border:1px solid rgba(255,107,53,.17);
      box-shadow:var(--shadow-soft);
    }
    .steps{
      margin:20px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:16px;
      counter-reset:step;
    }
    .steps li{
      position:relative;
      padding:18px 18px 18px 64px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--color-border);
      counter-increment:step;
    }
    .steps li:before{
      content:counter(step);
      position:absolute;
      left:18px;
      top:18px;
      width:32px;
      height:32px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:var(--color-dark);
      color:#fff;
      font-weight:900;
    }
    .steps strong{display:block;color:var(--color-dark);margin-bottom:4px}
    .steps span{color:var(--color-muted);font-size:.94rem}

    .proof-section{
      background:#2a1815;
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .proof-section:before{
      content:"";
      position:absolute;
      inset:-180px -160px auto auto;
      width:470px;
      height:470px;
      border-radius:50%;
      background:rgba(255,107,53,.28);
    }
    .proof-section .section-heading h2,
    .proof-section .section-heading p{color:#fff}
    .proof-section .section-heading p{opacity:.76}
    .proof-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:30px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .avatar-wall{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .avatar{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:20px;
      background:linear-gradient(135deg,#ffb36b,#ff6b35);
      color:#fff;
      font-weight:950;
      box-shadow:0 12px 24px rgba(0,0,0,.16);
    }
    .avatar:nth-child(2n){background:linear-gradient(135deg,#a78bfa,#7c3aed)}
    .avatar:nth-child(3n){background:linear-gradient(135deg,#ffd166,#ff8f54);color:#3a2119}
    .quote-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .quote-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      color:var(--color-text);
      box-shadow:0 18px 40px rgba(0,0,0,.12);
    }
    .quote-card p{margin:0 0 14px;color:#5c4640}
    .quote-card strong{color:var(--color-dark)}
    .quote-card small{display:block;color:var(--color-muted);margin-top:2px}

    .price-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:stretch;
    }
    .price-card{
      padding:30px;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
    }
    .price-card.highlight{
      background:linear-gradient(145deg,#fff,#fff0e3);
      border-color:rgba(255,107,53,.26);
      position:relative;
      overflow:hidden;
    }
    .price-card.highlight:before{
      content:"口碑选择";
      position:absolute;
      top:22px;
      right:-34px;
      transform:rotate(35deg);
      background:var(--color-primary);
      color:#fff;
      padding:7px 38px;
      font-size:.78rem;
      font-weight:900;
    }
    .price-name{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:12px;
    }
    .price-name h3{
      margin:0;
      color:var(--color-dark);
      font-size:1.45rem;
      font-weight:950;
    }
    .price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:18px 0;
      color:var(--color-dark);
    }
    .price strong{
      font-size:2.7rem;
      line-height:1;
      letter-spacing:-.05em;
    }
    .price span{color:var(--color-muted);padding-bottom:5px}
    .price-list{
      margin:22px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .price-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#5b4640;
    }
    .price-list i{
      margin-top:5px;
      color:var(--color-green);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:32px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 24px rgba(82,45,24,.06);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      background:transparent;
      color:var(--color-dark);
      text-align:left;
      font-weight:900;
    }
    .faq-question i{
      color:var(--color-primary);
      transition:transform var(--transition);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--color-muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .faq-card{
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#2a1815,#4b281f);
      color:#fff;
      box-shadow:var(--shadow-soft);
    }
    .faq-card h2{
      margin:12px 0;
      color:#fff;
      font-size:2rem;
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .faq-card p{margin:0;color:rgba(255,255,255,.76)}
    .faq-card .mini-tag{
      margin-top:18px;
      color:#ffe5cf;
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.13);
    }

    .cta-box{
      position:relative;
      overflow:hidden;
      padding:48px;
      border-radius:34px;
      background:
        radial-gradient(circle at 90% 20%, rgba(255,209,102,.55), transparent 28%),
        linear-gradient(135deg,#ff6b35,#ff9b5f);
      color:#fff;
      box-shadow:0 28px 70px rgba(255,107,53,.32);
    }
    .cta-box:before{
      content:"";
      position:absolute;
      left:-90px;
      bottom:-140px;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-box h2{
      margin:0 0 12px;
      color:#fff;
      font-size:clamp(2rem,4vw,3.35rem);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .cta-box p{
      margin:0;
      max-width:720px;
      color:rgba(255,255,255,.86);
    }
    .cta-box .btn-secondary{
      color:#d84f1e;
      border-color:rgba(255,255,255,.35);
    }

    .site-footer{
      padding:58px 0 28px;
      background:#1f1412;
      color:rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand p{
      max-width:520px;
      margin:16px 0 0;
      color:rgba(255,255,255,.62);
    }
    .site-footer .brand{color:#fff;justify-content:flex-start}
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.66);
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:3px;
    }
    .footer-note{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      flex-wrap:wrap;
      gap:12px 22px;
      color:rgba(255,255,255,.56);
      font-size:.92rem;
    }
    .footer-note span{
      display:inline-flex;
      align-items:center;
      gap:8px;
    }

    @media (max-width:1024px){
      .hero-grid,.value-layout,.scenario-wrap,.proof-layout,.price-grid,.faq-wrap{
        grid-template-columns:1fr;
      }
      .value-panel{position:relative;top:auto}
      .phone-stage{min-height:520px}
      .bubble.one{left:6%}
      .bubble.two{right:6%}
      .quote-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:768px){
      :root{--nav-height:68px}
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:64px 0}
      .nav-wrap{
        grid-template-columns:auto 1fr auto;
      }
      .brand{
        grid-column:2;
        justify-self:center;
      }
      .menu-toggle{
        display:grid;
        place-items:center;
        grid-column:3;
      }
      .nav-links{
        position:absolute;
        top:calc(100% + 10px);
        left:0;
        right:0;
        display:none;
        padding:14px;
        border-radius:22px;
        background:rgba(255,255,255,.96);
        border:1px solid var(--color-border);
        box-shadow:var(--shadow-card);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.left{justify-content:flex-start}
      .nav-links.right{
        top:calc(100% + 184px);
        justify-content:flex-start;
      }
      .site-header.menu-open .nav-links{display:flex}
      .nav-links a,.nav-cta{justify-content:center;text-align:center}
      .hero{padding:46px 0 66px}
      .hero-grid{gap:30px}
      .hero-copy h1{letter-spacing:-.055em}
      .feature-row{
        grid-template-columns:54px 1fr;
      }
      .row-tag{
        grid-column:2;
        justify-self:start;
      }
      .feature-icon{width:54px;height:54px;border-radius:17px}
      .cta-inner{grid-template-columns:1fr}
      .cta-box{padding:34px 24px}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width:520px){
      .brand-text{font-size:1rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .hero-actions .btn{width:100%}
      .hero-note{display:grid}
      .phone-stage{min-height:500px}
      .vertical-card{
        width:100%;
        min-height:500px;
        border-radius:32px;
      }
      .bubble{
        position:relative;
        left:auto!important;
        right:auto!important;
        top:auto!important;
        bottom:auto!important;
        max-width:none;
        margin-top:10px;
      }
      .phone-stage{
        display:block;
      }
      .feature-row,.scenario-main,.process-card,.price-card,.faq-card{
        padding:22px;
      }
      .scenario-main h2,.value-panel h2{font-size:1.85rem}
      .avatar{width:50px;height:50px;border-radius:17px}
      .footer-note{display:grid}
    }