/* roulang page: index */
:root{
      --bg:#11100F;
      --bg-2:#141211;
      --panel:#1C1817;
      --card:#201B1A;
      --card-2:#261F1D;
      --ivory:#F6EFE8;
      --ivory-2:#F7F1EA;
      --text:#EDE4DC;
      --muted:#A99B92;
      --deep:#2A2421;
      --primary:#B66A5A;
      --primary-2:#7E4E48;
      --accent:#D7A36C;
      --safe:#8FAE9B;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.18);
      --shadow:0 24px 80px rgba(0,0,0,.32);
      --shadow-soft:0 20px 60px rgba(50,38,32,.12);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:20px;
      --side:260px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 82% 10%, rgba(182,106,90,.22), transparent 32%),
        radial-gradient(circle at 20% 82%, rgba(215,163,108,.12), transparent 28%),
        linear-gradient(135deg, #11100F 0%, #171312 52%, #100F0E 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.24;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 82%);
      z-index:0;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{border:none;cursor:pointer}
    ::selection{background:rgba(215,163,108,.32);color:#fff}
    :focus-visible{outline:2px solid rgba(215,163,108,.9);outline-offset:3px}
    .site-shell{position:relative;z-index:1}
    .side-nav{
      position:fixed;
      left:0;
      top:0;
      bottom:0;
      width:var(--side);
      padding:28px 20px;
      background:linear-gradient(180deg, rgba(28,24,23,.96), rgba(16,15,14,.98));
      border-right:1px solid var(--line);
      box-shadow:18px 0 60px rgba(0,0,0,.18);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      z-index:50;
    }
    .brand{
      display:flex;
      gap:12px;
      align-items:center;
      padding:8px 6px 24px;
      border-bottom:1px solid var(--line);
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.06em;
      background:
        linear-gradient(135deg, rgba(182,106,90,.95), rgba(215,163,108,.82)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.45), transparent 35%);
      box-shadow:0 14px 32px rgba(182,106,90,.24);
      flex:0 0 auto;
    }
    .brand-title{font-size:20px;font-weight:800;line-height:1.15}
    .brand-sub{
      margin-top:5px;
      font-size:11px;
      color:var(--muted);
      line-height:1.25;
      max-width:150px;
    }
    .nav-list{display:grid;gap:8px;margin-top:28px}
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      color:rgba(237,228,220,.72);
      border:1px solid transparent;
      transition:.25s ease;
    }
    .nav-item .ico{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.05);
      color:var(--accent);
      font-size:14px;
      transition:.25s ease;
    }
    .nav-item:hover{
      color:#fff;
      background:rgba(255,255,255,.045);
      border-color:var(--line);
      transform:translateX(2px);
    }
    .nav-item.active{
      color:#fff;
      background:rgba(182,106,90,.14);
      border-color:rgba(215,163,108,.22);
    }
    .nav-item.active:before{
      content:"";
      position:absolute;
      left:-20px;
      width:3px;height:26px;
      border-radius:99px;
      background:linear-gradient(var(--primary), var(--accent));
    }
    .nav-meta{
      border:1px solid var(--line);
      border-radius:24px;
      padding:18px;
      background:rgba(255,255,255,.035);
    }
    .nav-meta .pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      font-size:12px;
      color:#fff;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(143,174,155,.14);
      border:1px solid rgba(143,174,155,.28);
    }
    .nav-meta p{font-size:13px;color:var(--muted);margin:12px 0 16px;line-height:1.65}
    .mini-cta{
      display:flex;
      justify-content:center;
      padding:10px 14px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      color:#1a1210;
      transition:.25s ease;
    }
    .mini-cta:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(215,163,108,.20)}
    .mobile-top{
      display:none;
      position:fixed;
      top:0;left:0;right:0;
      height:68px;
      padding:0 18px;
      align-items:center;
      justify-content:space-between;
      z-index:70;
      background:rgba(17,16,15,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .mobile-brand{display:flex;align-items:center;gap:10px}
    .mobile-brand .brand-mark{width:38px;height:38px;border-radius:14px;font-size:12px}
    .mobile-brand strong{display:block;font-size:16px;line-height:1.05}
    .mobile-brand span{display:block;font-size:10px;color:var(--muted);margin-top:3px}
    .menu-btn{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#fff;
    }
    .mobile-panel{
      display:none;
      position:fixed;
      top:76px;left:14px;right:14px;
      z-index:65;
      padding:14px;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(28,24,23,.96);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow);
    }
    .mobile-panel.open{display:block}
    .main{
      margin-left:var(--side);
      min-height:100vh;
    }
    .container{
      width:min(1220px, calc(100% - 56px));
      margin:0 auto;
    }
    .section{padding:108px 0}
    .section-sm{padding:78px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--accent);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      border:1px solid rgba(215,163,108,.24);
      background:rgba(215,163,108,.08);
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:999px;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(143,174,155,.12);
    }
    h1,h2,h3{margin:0;color:#fff;letter-spacing:-.035em}
    h1{
      margin-top:22px;
      font-size:clamp(38px,6.2vw,72px);
      line-height:1.06;
      font-weight:850;
      max-width:850px;
    }
    h2{
      font-size:clamp(30px,4.2vw,48px);
      line-height:1.14;
      font-weight:820;
    }
    h3{font-size:22px;line-height:1.25;font-weight:760}
    .lead{
      margin-top:24px;
      max-width:720px;
      color:rgba(237,228,220,.78);
      font-size:18px;
      line-height:1.85;
    }
    .muted{color:var(--muted)}
    .hero{
      position:relative;
      padding:86px 0 80px;
      min-height:760px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:520px;height:520px;
      right:-160px;top:90px;
      background:radial-gradient(circle, rgba(215,163,108,.16), transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:7fr 5fr;
      gap:54px;
      align-items:center;
    }
    .cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:50px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:780;
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#1a1210;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 18px 50px rgba(182,106,90,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 62px rgba(215,163,108,.28)}
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.055);
      border-color:var(--line);
    }
    .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(215,163,108,.35);background:rgba(215,163,108,.08)}
    .trust-row{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:34px;
      max-width:760px;
    }
    .trust{
      padding:14px 16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.035);
      color:rgba(237,228,220,.82);
      font-size:14px;
    }
    .visual-wrap{
      position:relative;
      animation:floatPanel 7s ease-in-out infinite;
    }
    @keyframes floatPanel{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-7px)}
    }
    .product-panel{
      position:relative;
      border-radius:34px;
      padding:22px;
      background:
        linear-gradient(180deg, rgba(32,27,26,.94), rgba(20,18,17,.96)),
        radial-gradient(circle at 10% 10%, rgba(215,163,108,.22), transparent 40%);
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .product-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg, rgba(255,255,255,.08), transparent 28%, rgba(215,163,108,.06));
      pointer-events:none;
    }
    .panel-top{position:relative;display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .dots{display:flex;gap:7px}
    .dots span{width:9px;height:9px;border-radius:99px;background:rgba(255,255,255,.18)}
    .privacy-switch{
      display:flex;gap:8px;align-items:center;
      font-size:12px;color:var(--safe);
      padding:7px 10px;border-radius:999px;
      border:1px solid rgba(143,174,155,.25);
      background:rgba(143,174,155,.08)
    }
    .switch-shape{width:24px;height:14px;border-radius:99px;background:rgba(143,174,155,.35);position:relative}
    .switch-shape:after{content:"";position:absolute;width:10px;height:10px;right:2px;top:2px;border-radius:99px;background:#dce8df}
    .preview-card{
      position:relative;
      padding:18px;
      border-radius:22px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      margin-bottom:14px;
    }
    .preview-card.hot{
      background:linear-gradient(135deg, rgba(182,106,90,.20), rgba(255,255,255,.045));
      border-color:rgba(215,163,108,.25);
    }
    .preview-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--accent);
      font-size:12px;
      font-weight:700;
      background:rgba(215,163,108,.10);
      border:1px solid rgba(215,163,108,.20);
    }
    .line-list{display:grid;gap:10px;margin-top:15px}
    .line{
      height:10px;
      border-radius:999px;
      background:linear-gradient(90deg, rgba(237,228,220,.26), rgba(237,228,220,.06));
    }
    .line.w70{width:70%}.line.w86{width:86%}.line.w55{width:55%}
    .metric-strip{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .metric{
      padding:14px 10px;
      border-radius:18px;
      text-align:center;
      background:rgba(0,0,0,.18);
      border:1px solid var(--line);
    }
    .metric strong{display:block;color:#fff;font-size:22px;line-height:1}
    .metric span{font-size:12px;color:var(--muted)}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:28px;
      align-items:end;
      margin-bottom:36px;
    }
    .section-head p{
      max-width:470px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .bento{
      display:grid;
      grid-template-columns:1.25fr .85fr .85fr;
      grid-auto-rows:minmax(210px, auto);
      gap:18px;
    }
    .card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(32,27,26,.88), rgba(28,24,23,.88));
      box-shadow:0 14px 44px rgba(0,0,0,.16);
      transition:.25s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(215,163,108,.30);
      box-shadow:0 24px 70px rgba(0,0,0,.24);
    }
    .card:hover h3{color:var(--accent)}
    .card-pad{padding:30px}
    .bento-large{grid-row:span 2}
    .card-num{
      position:absolute;
      right:24px;
      top:18px;
      font-size:70px;
      line-height:1;
      font-weight:850;
      color:rgba(255,255,255,.055);
      letter-spacing:-.08em;
    }
    .feature-visual{
      margin-top:38px;
      min-height:210px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.08);
      background:
        radial-gradient(circle at 35% 25%, rgba(215,163,108,.24), transparent 30%),
        radial-gradient(circle at 72% 72%, rgba(182,106,90,.22), transparent 34%),
        linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
      display:grid;
      place-items:center;
    }
    .ring{
      width:136px;height:136px;border-radius:50%;
      border:1px solid rgba(215,163,108,.35);
      display:grid;place-items:center;
      color:var(--accent);
      font-size:13px;
      box-shadow:inset 0 0 0 20px rgba(215,163,108,.035), 0 0 60px rgba(215,163,108,.10);
    }
    .mini-list{display:grid;gap:12px;margin-top:22px}
    .mini-list li{
      list-style:none;
      display:flex;
      gap:10px;
      color:rgba(237,228,220,.78);
      font-size:15px;
    }
    .mini-list li:before{
      content:"";
      width:8px;height:8px;border-radius:99px;
      background:var(--accent);
      margin-top:10px;
      flex:0 0 auto;
    }
    .wide-strip{
      grid-column:1/-1;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:1px;
      background:rgba(255,255,255,.08);
      border-radius:28px;
      overflow:hidden;
      border:1px solid var(--line);
    }
    .strip-item{
      padding:26px 28px;
      background:rgba(246,239,232,.96);
      color:var(--deep);
    }
    .strip-item strong{display:block;font-size:30px;line-height:1;color:#1f1714}
    .strip-item span{font-size:14px;color:rgba(42,36,33,.70)}
    .category-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .category-card{
      min-height:260px;
      padding:28px;
      border-radius:30px;
      background:var(--ivory-2);
      color:var(--deep);
      box-shadow:var(--shadow-soft);
      transition:.25s ease;
      position:relative;
      overflow:hidden;
    }
    .category-card:after{
      content:"";
      position:absolute;
      width:150px;height:150px;
      right:-40px;bottom:-48px;
      border-radius:50%;
      background:rgba(182,106,90,.12);
    }
    .category-card:hover{transform:translateY(-5px)}
    .category-card h3{color:#221815}
    .category-card p{color:rgba(42,36,33,.74);margin:14px 0 22px}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-2);
      font-weight:800;
      position:relative;
      z-index:1;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .scenario-card{
      padding:28px;
      min-height:250px;
      border-radius:28px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      transition:.25s ease;
    }
    .scenario-card:hover{border-color:rgba(215,163,108,.30);background:rgba(255,255,255,.055)}
    .scenario-card .num{font-size:46px;font-weight:850;color:rgba(215,163,108,.32);line-height:1;margin-bottom:22px}
    .flow{
      margin-top:26px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .flow-step{
      position:relative;
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(32,27,26,.72);
    }
    .flow-step:not(:last-child):after{
      content:"→";
      position:absolute;
      right:-13px;top:50%;
      transform:translateY(-50%);
      color:var(--accent);
      font-weight:900;
    }
    .quote-zone{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:18px;
      align-items:stretch;
    }
    .quote-intro{
      border-radius:34px;
      padding:36px;
      background:linear-gradient(135deg, rgba(126,78,72,.52), rgba(32,27,26,.88));
      border:1px solid var(--line);
    }
    .quote-intro .mark{font-size:86px;line-height:.7;color:var(--accent)}
    .quotes{display:grid;gap:18px}
    .quote-card{
      padding:26px;
      border-radius:28px;
      background:rgba(246,239,232,.96);
      color:var(--deep);
      box-shadow:var(--shadow-soft);
    }
    .quote-card p{margin:0;color:rgba(42,36,33,.78)}
    .quote-card b{display:block;margin-top:14px;color:#221815}
    .pricing{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      align-items:stretch;
    }
    .price-card{
      padding:30px;
      border-radius:32px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      transition:.25s ease;
    }
    .price-card.featured{
      background:var(--ivory-2);
      color:var(--deep);
      border-color:rgba(215,163,108,.55);
      transform:translateY(-10px);
      box-shadow:var(--shadow-soft);
    }
    .price-card:hover{transform:translateY(-5px)}
    .price-card.featured:hover{transform:translateY(-14px)}
    .price-card.featured h3{color:#221815}
    .price{font-size:38px;font-weight:850;letter-spacing:-.06em;margin:18px 0;color:#fff}
    .featured .price{color:#221815}
    .benefits{display:grid;gap:12px;margin:22px 0;padding:0}
    .benefits li{list-style:none;display:flex;gap:10px;color:rgba(237,228,220,.78);font-size:15px}
    .featured .benefits li{color:rgba(42,36,33,.74)}
    .benefits li:before{content:"✓";color:var(--safe);font-weight:900}
    .faq-list{
      border-top:1px solid var(--line);
    }
    details{
      border-bottom:1px solid var(--line);
      padding:22px 0;
    }
    summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#fff;
      font-weight:760;
      font-size:18px;
      transition:.2s ease;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--accent);font-size:24px;line-height:1}
    details[open] summary:after{content:"—"}
    details p{margin:12px 0 0;color:var(--muted);max-width:820px}
    .final-cta{
      position:relative;
      overflow:hidden;
      padding:54px;
      border-radius:40px;
      border:1px solid rgba(215,163,108,.24);
      background:
        radial-gradient(circle at 82% 20%, rgba(215,163,108,.24), transparent 34%),
        linear-gradient(135deg, rgba(126,78,72,.62), rgba(28,24,23,.92));
      box-shadow:var(--shadow);
    }
    .final-cta p{max-width:680px;color:rgba(237,228,220,.78)}
    .footer{
      margin-left:var(--side);
      padding:54px 0 42px;
      border-top:1px solid var(--line);
      background:rgba(12,11,10,.64);
      position:relative;
      z-index:1;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer h2{font-size:24px;letter-spacing:-.02em}
    .footer p,.footer li{color:var(--muted);font-size:14px}
    .footer ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
    .footer a:hover{color:var(--accent)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--line);
      color:rgba(169,155,146,.78);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1180px){
      :root{--side:230px}
      .bento{grid-template-columns:1fr 1fr}
      .bento-large{grid-column:1/-1;grid-row:auto}
      .wide-strip{grid-column:1/-1}
      .scenario-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:1024px){
      .side-nav{display:none}
      .mobile-top{display:flex}
      .main,.footer{margin-left:0}
      .main{padding-top:68px}
      .hero{min-height:auto;padding:64px 0 70px}
      .hero-grid,.quote-zone{grid-template-columns:1fr}
      .product-panel{max-width:620px}
      .section{padding:82px 0}
      .section-head{align-items:flex-start;flex-direction:column}
      .category-grid,.pricing{grid-template-columns:1fr}
      .price-card.featured{transform:none}
      .price-card.featured:hover{transform:translateY(-5px)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 34px, 1220px)}
      .trust-row,.wide-strip,.flow,.footer-grid{grid-template-columns:1fr}
      .bento{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .flow-step:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-20px;transform:translateX(50%)}
      .cta-row .btn{width:100%}
      .section{padding:68px 0}
      .section-sm{padding:58px 0}
      .final-cta{padding:34px 24px;border-radius:30px}
      .metric-strip{grid-template-columns:1fr}
      .footer{padding-bottom:28px}
    }
    @media (max-width:520px){
      h1{font-size:38px}
      h2{font-size:30px}
      .lead{font-size:16px}
      .card-pad,.category-card,.scenario-card,.price-card{padding:24px}
      .mobile-brand span{max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero{padding-top:46px}
    }

/* roulang page: category2 */
:root{
      --bg:#11100F;
      --bg-2:#1C1817;
      --panel:#201B1A;
      --panel-2:#171413;
      --ivory:#F6EFE8;
      --ivory-2:#F7F1EA;
      --text:#EDE4DC;
      --muted:#A99B92;
      --soft:#CDBFB4;
      --primary:#B66A5A;
      --primary-2:#7E4E48;
      --accent:#D7A36C;
      --sage:#8FAE9B;
      --line:rgba(255,255,255,.10);
      --line-strong:rgba(255,255,255,.18);
      --dark-line:rgba(42,36,33,.14);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(0,0,0,.32);
      --shadow-soft:0 20px 60px rgba(50,38,32,.14);
      --side:260px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      color:var(--text);
      background:
        radial-gradient(circle at 84% 8%, rgba(182,106,90,.24), transparent 34%),
        radial-gradient(circle at 42% 86%, rgba(215,163,108,.13), transparent 34%),
        linear-gradient(135deg, #11100F 0%, #171312 46%, #100E0D 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.8;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), transparent 82%);
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(215,163,108,.32);color:var(--ivory)}
    :focus-visible{outline:2px solid var(--accent);outline-offset:4px}
    .container{width:min(1180px, calc(100% - 48px));margin:0 auto}
    .app-shell{
      position:fixed;
      left:0;
      top:0;
      bottom:0;
      width:var(--side);
      z-index:50;
      display:flex;
      flex-direction:column;
      padding:28px 20px;
      background:linear-gradient(180deg, rgba(28,24,23,.96), rgba(17,16,15,.98));
      border-right:1px solid var(--line);
      box-shadow:18px 0 70px rgba(0,0,0,.26);
    }
    .brand{
      display:flex;
      gap:12px;
      align-items:center;
      padding:10px 8px 26px;
      border-bottom:1px solid var(--line);
    }
    .brand-mark{
      width:44px;
      height:44px;
      flex:0 0 auto;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:var(--accent);
      font-weight:800;
      letter-spacing:.04em;
      background:
        radial-gradient(circle at 28% 22%, rgba(215,163,108,.5), transparent 34%),
        linear-gradient(145deg, rgba(182,106,90,.36), rgba(255,255,255,.04));
      border:1px solid rgba(215,163,108,.24);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18), 0 14px 38px rgba(0,0,0,.28);
    }
    .brand-title{display:block;font-size:18px;font-weight:800;line-height:1.15;color:var(--ivory)}
    .brand-sub{display:block;margin-top:6px;font-size:11px;line-height:1.35;color:var(--muted)}
    .nav-list{display:flex;flex-direction:column;gap:8px;margin-top:28px}
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      padding:0 14px;
      border-radius:18px;
      color:var(--soft);
      border:1px solid transparent;
      transition:transform .22s ease, background .22s ease, color .22s ease, border-color .22s ease;
    }
    .nav-item .ico{
      width:26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(255,255,255,.05);
      color:var(--accent);
      font-size:15px;
      transition:background .22s ease, transform .22s ease;
    }
    .nav-item:hover{
      color:var(--ivory);
      background:rgba(255,255,255,.055);
      border-color:var(--line);
      transform:translateX(2px);
    }
    .nav-item:hover .ico{background:rgba(215,163,108,.12);transform:scale(1.04)}
    .nav-item.active{
      color:var(--ivory);
      background:linear-gradient(90deg, rgba(182,106,90,.22), rgba(255,255,255,.035));
      border-color:rgba(215,163,108,.23);
    }
    .nav-item.active:before{
      content:"";
      position:absolute;
      left:-20px;
      top:13px;
      width:3px;
      height:22px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 18px rgba(215,163,108,.55);
    }
    .side-note{
      margin-top:auto;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .side-note strong{display:block;color:var(--ivory);font-size:14px}
    .side-note p{margin:8px 0 14px;color:var(--muted);font-size:12px;line-height:1.7}
    .mini-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:100%;
      height:40px;
      border-radius:999px;
      color:#201612;
      font-size:13px;
      font-weight:750;
      background:linear-gradient(135deg, var(--accent), #E7B985);
      transition:transform .22s ease, box-shadow .22s ease;
    }
    .mini-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(215,163,108,.18)}
    .mobile-topbar{display:none}
    .mobile-panel{display:none}
    .page{
      margin-left:var(--side);
      min-height:100vh;
    }
    .section{padding:104px 0}
    .section-tight{padding:78px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--accent);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      background:rgba(215,163,108,.09);
      border:1px solid rgba(215,163,108,.20);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--sage);
      box-shadow:0 0 0 5px rgba(143,174,155,.11);
    }
    h1,h2,h3,p{margin-top:0}
    .hero{
      position:relative;
      padding:74px 0 92px;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:4%;
      top:8%;
      width:390px;
      height:390px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(215,163,108,.18), transparent 66%);
      filter:blur(8px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.02fr) minmax(360px, .78fr);
      gap:58px;
      align-items:center;
    }
    .hero h1{
      margin:24px 0 22px;
      max-width:820px;
      font-size:clamp(38px, 5.2vw, 68px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:850;
      color:var(--ivory);
    }
    .hero-lead{
      max-width:720px;
      color:var(--soft);
      font-size:17px;
      line-height:1.9;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      font-weight:760;
      border:1px solid transparent;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
    }
    .btn-primary{
      color:#241813;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow:0 18px 46px rgba(182,106,90,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 56px rgba(215,163,108,.22)}
    .btn-ghost{
      color:var(--ivory);
      background:rgba(255,255,255,.045);
      border-color:var(--line);
    }
    .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(215,163,108,.34);background:rgba(215,163,108,.08)}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .trust-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      color:var(--muted);
      font-size:13px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
    }
    .trust-dot{width:7px;height:7px;border-radius:999px;background:var(--sage)}
    .scene-panel{
      position:relative;
      border-radius:var(--radius-xl);
      padding:26px;
      background:
        radial-gradient(circle at 22% 8%, rgba(215,163,108,.20), transparent 30%),
        linear-gradient(145deg, rgba(32,27,26,.96), rgba(23,20,19,.92));
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      overflow:hidden;
      animation:floatPanel 7s ease-in-out infinite;
    }
    @keyframes floatPanel{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-7px)}
    }
    .panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
    .dots{display:flex;gap:7px}
    .dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.18)}
    .dots span:nth-child(2){background:rgba(215,163,108,.55)}
    .dots span:nth-child(3){background:rgba(143,174,155,.48)}
    .privacy-switch{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--sage);
      font-size:12px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(143,174,155,.09);
      border:1px solid rgba(143,174,155,.18);
    }
    .switch{
      width:28px;
      height:16px;
      border-radius:999px;
      background:rgba(143,174,155,.28);
      position:relative;
    }
    .switch:after{
      content:"";
      position:absolute;
      right:2px;
      top:2px;
      width:12px;
      height:12px;
      border-radius:50%;
      background:var(--sage);
    }
    .step-panel-title{
      font-size:22px;
      font-weight:800;
      line-height:1.25;
      margin-bottom:16px;
      color:var(--ivory);
    }
    .step-list{display:grid;gap:12px}
    .step-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      transition:transform .22s ease, border-color .22s ease, background .22s ease;
    }
    .step-item:hover{transform:translateX(3px);border-color:rgba(215,163,108,.30);background:rgba(255,255,255,.065)}
    .step-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:var(--accent);
      font-weight:850;
      background:rgba(215,163,108,.10);
      border:1px solid rgba(215,163,108,.18);
    }
    .step-item strong{display:block;color:var(--ivory);font-size:15px;line-height:1.25}
    .step-item span{display:block;color:var(--muted);font-size:12px;margin-top:4px;line-height:1.55}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:32px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-head h2{
      max-width:720px;
      font-size:clamp(30px, 4vw, 46px);
      line-height:1.15;
      letter-spacing:-.035em;
      font-weight:830;
      color:var(--ivory);
      margin:14px 0 0;
    }
    .section-head p{
      max-width:420px;
      color:var(--muted);
      margin:0;
      font-size:15px;
    }
    .scene-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:18px;
    }
    .scene-card{
      position:relative;
      min-height:310px;
      padding:26px;
      border-radius:30px;
      background:linear-gradient(180deg, rgba(32,27,26,.96), rgba(25,21,20,.94));
      border:1px solid var(--line);
      box-shadow:0 18px 60px rgba(0,0,0,.20);
      overflow:hidden;
      transition:transform .24s ease, border-color .24s ease, background .24s ease;
    }
    .scene-card:hover{
      transform:translateY(-5px);
      border-color:rgba(215,163,108,.32);
      background:linear-gradient(180deg, rgba(37,31,29,.98), rgba(25,21,20,.96));
    }
    .scene-card:before{
      content:"";
      position:absolute;
      inset:auto -44px -62px auto;
      width:160px;
      height:160px;
      border-radius:48px;
      transform:rotate(18deg);
      background:linear-gradient(135deg, rgba(182,106,90,.18), rgba(215,163,108,.14));
      border:1px solid rgba(255,255,255,.08);
    }
    .scene-card:nth-child(even){margin-top:34px}
    .scene-number{
      display:block;
      color:rgba(215,163,108,.38);
      font-size:54px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.06em;
      margin-bottom:24px;
    }
    .scene-card h3{font-size:21px;color:var(--ivory);font-weight:800;margin-bottom:12px}
    .scene-card p{color:var(--muted);font-size:14px;line-height:1.75;margin:0}
    .abstract{
      position:absolute;
      right:24px;
      top:26px;
      width:54px;
      height:54px;
      border-radius:18px;
      background:
        linear-gradient(90deg, transparent 45%, rgba(215,163,108,.28) 46%, transparent 54%),
        linear-gradient(rgba(255,255,255,.08), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.10);
    }
    .flow-wrap{
      border-radius:var(--radius-xl);
      padding:34px;
      background:var(--ivory-2);
      color:var(--text-dark, #2A2421);
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(42,36,33,.10);
    }
    .flow-wrap .section-head h2{color:#2A2421}
    .flow-wrap .section-head p{color:#6E6058}
    .flow-line{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
      counter-reset:flow;
    }
    .flow-step{
      position:relative;
      padding:24px;
      border-radius:26px;
      background:#FFF9F3;
      border:1px solid rgba(42,36,33,.10);
      min-height:210px;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .flow-step:hover{
      transform:translateY(-4px);
      box-shadow:0 16px 38px rgba(50,38,32,.10);
      border-color:rgba(182,106,90,.24);
    }
    .flow-step:before{
      counter-increment:flow;
      content:"0" counter(flow);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:46px;
      height:46px;
      border-radius:16px;
      color:#3A2821;
      font-weight:900;
      background:linear-gradient(135deg, rgba(215,163,108,.55), rgba(182,106,90,.20));
      margin-bottom:28px;
    }
    .flow-step:not(:last-child):after{
      content:"";
      position:absolute;
      top:45px;
      right:-17px;
      width:20px;
      height:1px;
      background:rgba(126,78,72,.30);
    }
    .flow-step h3{color:#2A2421;font-size:19px;font-weight:820;margin-bottom:10px}
    .flow-step p{color:#6E6058;font-size:14px;line-height:1.75;margin:0}
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .compare-card{
      border-radius:32px;
      padding:34px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      box-shadow:0 18px 64px rgba(0,0,0,.18);
    }
    .compare-card.featured{
      background:linear-gradient(145deg, rgba(182,106,90,.20), rgba(215,163,108,.08));
      border-color:rgba(215,163,108,.30);
    }
    .compare-card h3{
      color:var(--ivory);
      font-size:24px;
      font-weight:820;
      margin-bottom:18px;
    }
    .compare-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .compare-list li{
      display:flex;
      gap:11px;
      align-items:flex-start;
      color:var(--soft);
      font-size:15px;
      line-height:1.7;
    }
    .mark{
      width:22px;
      height:22px;
      flex:0 0 auto;
      border-radius:999px;
      display:grid;
      place-items:center;
      margin-top:2px;
      font-size:12px;
      font-weight:900;
      color:#241813;
      background:var(--accent);
    }
    .mark.dim{background:rgba(255,255,255,.12);color:var(--muted)}
    .form-section{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:28px;
      align-items:stretch;
    }
    .form-copy{
      border-radius:var(--radius-xl);
      padding:36px;
      background:
        radial-gradient(circle at 20% 15%, rgba(215,163,108,.18), transparent 36%),
        linear-gradient(145deg, rgba(32,27,26,.94), rgba(23,20,19,.96));
      border:1px solid var(--line);
    }
    .form-copy h2{
      font-size:clamp(30px, 3.8vw, 44px);
      line-height:1.14;
      letter-spacing:-.035em;
      color:var(--ivory);
      font-weight:830;
      margin:18px 0 16px;
    }
    .form-copy p{color:var(--muted);margin:0}
    .suggest-form{
      border-radius:var(--radius-xl);
      padding:30px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      box-shadow:0 18px 60px rgba(0,0,0,.20);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{color:var(--soft);font-size:13px;font-weight:720}
    input,textarea,select{
      width:100%;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(17,16,15,.62);
      color:var(--ivory);
      padding:13px 14px;
      outline:none;
      transition:border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    textarea{min-height:126px;resize:vertical}
    input::placeholder,textarea::placeholder{color:rgba(169,155,146,.65)}
    input:focus,textarea:focus,select:focus{
      border-color:rgba(215,163,108,.55);
      box-shadow:0 0 0 4px rgba(215,163,108,.10);
      background:rgba(17,16,15,.82);
    }
    .form-note{
      margin:14px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.65;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:34px;
      align-items:start;
    }
    .faq-title h2{
      font-size:clamp(30px, 3.8vw, 44px);
      line-height:1.16;
      font-weight:830;
      letter-spacing:-.035em;
      color:var(--ivory);
      margin:16px 0 12px;
    }
    .faq-title p{color:var(--muted)}
    .faq-list{
      border-radius:32px;
      overflow:hidden;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
    }
    details{
      border-bottom:1px solid var(--line);
      padding:0 24px;
      transition:background .22s ease;
    }
    details:last-child{border-bottom:0}
    details:hover{background:rgba(255,255,255,.035)}
    summary{
      list-style:none;
      cursor:pointer;
      padding:22px 0;
      color:var(--ivory);
      font-weight:780;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      color:var(--accent);
      font-size:22px;
      line-height:1;
      transition:transform .22s ease;
    }
    details[open] summary:after{transform:rotate(45deg)}
    details p{
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      margin:0;
      padding:0 0 22px;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:40px;
      padding:46px;
      background:
        radial-gradient(circle at 78% 20%, rgba(215,163,108,.28), transparent 32%),
        linear-gradient(135deg, rgba(126,78,72,.64), rgba(32,27,26,.98));
      border:1px solid rgba(215,163,108,.22);
      box-shadow:var(--shadow);
    }
    .cta-band:after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-120px;
      width:330px;
      height:330px;
      border-radius:80px;
      transform:rotate(24deg);
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.035);
    }
    .cta-content{position:relative;z-index:1;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-content h2{
      color:var(--ivory);
      font-size:clamp(28px, 3.5vw, 44px);
      line-height:1.16;
      font-weight:850;
      letter-spacing:-.035em;
      margin:0 0 12px;
    }
    .cta-content p{color:var(--soft);margin:0;max-width:660px}
    .footer{
      margin-left:var(--side);
      background:#0D0C0B;
      border-top:1px solid var(--line);
      padding:58px 0 28px;
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr 1fr;
      gap:38px;
      padding-bottom:36px;
    }
    .footer h2{
      color:var(--ivory);
      font-size:22px;
      font-weight:820;
      margin:0;
    }
    .footer strong{display:block;color:var(--ivory);font-size:15px;margin-bottom:12px}
    .footer p{line-height:1.8;margin-bottom:0}
    .footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
    .footer a{color:var(--muted);transition:color .22s ease}
    .footer a:hover{color:var(--accent)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid var(--line);
      font-size:13px;
    }
    @media (max-width:1180px){
      :root{--side:232px}
      .container{width:min(100% - 40px, 1040px)}
      .hero-grid{grid-template-columns:1fr;gap:38px}
      .scene-panel{max-width:620px}
      .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .scene-card:nth-child(even){margin-top:0}
      .flow-line{grid-template-columns:repeat(2,minmax(0,1fr))}
      .flow-step:not(:last-child):after{display:none}
    }
    @media (max-width:900px){
      .app-shell{display:none}
      .mobile-topbar{
        position:fixed;
        left:0;
        right:0;
        top:0;
        z-index:60;
        display:flex;
        align-items:center;
        justify-content:space-between;
        min-height:68px;
        padding:10px 20px;
        background:rgba(17,16,15,.92);
        backdrop-filter:blur(18px);
        border-bottom:1px solid var(--line);
      }
      .mobile-brand{display:flex;align-items:center;gap:10px}
      .mobile-brand .brand-mark{width:40px;height:40px;border-radius:14px}
      .mobile-brand strong{display:block;color:var(--ivory);font-size:16px;line-height:1.1}
      .mobile-brand span{display:block;color:var(--muted);font-size:10px;margin-top:4px}
      .menu-toggle{
        width:42px;
        height:42px;
        border-radius:14px;
        color:var(--ivory);
        background:rgba(255,255,255,.06);
        border:1px solid var(--line);
      }
      .mobile-panel{
        position:fixed;
        z-index:59;
        left:14px;
        right:14px;
        top:78px;
        display:none;
        padding:14px;
        border-radius:24px;
        background:rgba(28,24,23,.98);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .mobile-panel.open{display:block}
      .mobile-panel .nav-list{margin-top:0}
      .mobile-panel .nav-item.active:before{left:-14px}
      .page,.footer{margin-left:0}
      .page{padding-top:68px}
      .section{padding:78px 0}
      .section-tight{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .compare-grid,.form-section,.faq-wrap{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px, 100%)}
      .hero{padding:52px 0 72px}
      .hero h1{font-size:38px;letter-spacing:-.035em}
      .hero-lead{font-size:15px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .scene-panel{padding:18px;border-radius:28px}
      .scene-grid,.flow-line,.form-grid{grid-template-columns:1fr}
      .scene-card{min-height:250px}
      .flow-wrap,.compare-card,.form-copy,.suggest-form,.cta-band{padding:24px;border-radius:28px}
      .cta-content{display:block}
      .cta-content .btn{margin-top:24px}
      .footer-grid{grid-template-columns:1fr}
      .mobile-brand span{max-width:176px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      details{padding:0 18px}
      summary{font-size:15px}
    }

/* roulang page: category1 */
:root{
      --bg:#11100F;
      --bg-2:#1C1817;
      --panel:#201B1A;
      --panel-soft:#2A2421;
      --ivory:#F6EFE8;
      --ivory-2:#F7F1EA;
      --text:#EDE4DC;
      --muted:#A99B92;
      --muted-2:#7F726B;
      --primary:#B66A5A;
      --accent:#D7A36C;
      --wine:#7E4E48;
      --safe:#8FAE9B;
      --border:rgba(255,255,255,.10);
      --border-strong:rgba(215,163,108,.28);
      --shadow:0 24px 80px rgba(0,0,0,.32);
      --shadow-soft:0 20px 60px rgba(50,38,32,.12);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --sidebar:260px;
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 75% 8%, rgba(182,106,90,.22), transparent 34%),
        radial-gradient(circle at 25% 42%, rgba(215,163,108,.12), transparent 30%),
        linear-gradient(135deg, #11100F 0%, #171311 48%, #100F0E 100%);
      line-height:1.8;
      overflow-x:hidden;
    }

    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 78%);
      z-index:-1;
    }

    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    input,textarea,select{outline:none}
    ::selection{background:rgba(215,163,108,.35);color:#fff}
    .container{width:min(var(--container), calc(100% - 48px));margin-inline:auto}
    .section{padding:104px 0}
    .section-tight{padding:76px 0}
    .main-shell{margin-left:var(--sidebar);min-height:100vh}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 13px;
      border:1px solid var(--border-strong);
      border-radius:999px;
      color:#F4D7B5;
      background:rgba(215,163,108,.08);
      font-size:13px;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--safe);
      box-shadow:0 0 0 5px rgba(143,174,155,.12);
    }
    .section-title{
      font-size:clamp(28px,4vw,46px);
      line-height:1.14;
      font-weight:800;
      letter-spacing:-.04em;
      margin-top:16px;
      color:var(--text);
    }
    .section-desc{
      max-width:720px;
      margin-top:18px;
      color:var(--muted);
      font-size:16px;
    }

    .side-app{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      background:linear-gradient(180deg, rgba(28,24,23,.98), rgba(15,14,13,.96));
      border-right:1px solid var(--border);
      padding:28px 22px;
      z-index:50;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:12px 0 50px rgba(0,0,0,.22);
    }
    .brand{
      display:flex;
      gap:14px;
      align-items:center;
      padding:4px 2px 28px;
      border-bottom:1px solid var(--border);
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#1C1817;
      font-weight:900;
      background:linear-gradient(135deg, var(--accent), #F0C99E 45%, var(--primary));
      box-shadow:0 14px 40px rgba(215,163,108,.18);
    }
    .brand-title{
      display:block;
      font-size:19px;
      line-height:1.15;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .brand-sub{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1.25;
    }
    .nav-list{
      margin-top:34px;
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      padding:12px 14px;
      border-radius:18px;
      color:var(--muted);
      transition:.25s ease;
    }
    .nav-item .ico{
      width:25px;
      height:25px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.05);
      color:#D7C1B0;
      font-size:14px;
      transition:.25s ease;
    }
    .nav-item:hover{
      color:var(--text);
      background:rgba(255,255,255,.055);
      transform:translateX(2px);
    }
    .nav-item:hover .ico{
      background:rgba(215,163,108,.14);
      color:var(--accent);
    }
    .nav-item.active{
      color:#fff;
      background:linear-gradient(90deg, rgba(182,106,90,.22), rgba(215,163,108,.07));
      border:1px solid rgba(215,163,108,.15);
    }
    .nav-item.active:before{
      content:"";
      position:absolute;
      left:-22px;
      top:14px;
      bottom:14px;
      width:3px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 18px rgba(215,163,108,.55);
    }
    .side-note{
      margin-top:28px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
    }
    .side-note strong{display:block;color:#F2CF9C;font-size:14px}
    .side-note p{margin-top:7px;color:var(--muted);font-size:12px;line-height:1.65}
    .side-cta{
      margin-top:14px;
      display:inline-flex;
      justify-content:center;
      width:100%;
      padding:12px 15px;
      border-radius:999px;
      color:#1E1714;
      font-weight:800;
      background:linear-gradient(135deg,var(--accent),#EDC89B);
      transition:.25s ease;
    }
    .side-cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(215,163,108,.2)}

    .mobile-topbar{
      display:none;
      position:fixed;
      inset:0 0 auto 0;
      height:66px;
      padding:0 18px;
      z-index:60;
      align-items:center;
      justify-content:space-between;
      background:rgba(17,16,15,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border);
    }
    .mobile-brand{display:flex;align-items:center;gap:10px}
    .mobile-brand .brand-mark{width:38px;height:38px;border-radius:14px;font-size:13px}
    .mobile-brand strong{display:block;font-size:15px;line-height:1.1}
    .mobile-brand span{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:2px}
    .menu-btn{
      width:42px;
      height:42px;
      border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.06);
      border:1px solid var(--border);
    }
    .mobile-drawer{
      display:none;
      position:fixed;
      top:76px;
      left:14px;
      right:14px;
      z-index:59;
      padding:14px;
      border-radius:24px;
      background:rgba(28,24,23,.98);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .mobile-drawer.open{display:block}
    .mobile-drawer .nav-list{margin-top:0}

    .hero{
      position:relative;
      padding:76px 0 52px;
      min-height:720px;
      display:flex;
      align-items:center;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:48px;
      align-items:center;
    }
    h1{
      margin:22px 0 0;
      font-size:clamp(36px,6vw,64px);
      line-height:1.08;
      font-weight:850;
      letter-spacing:-.055em;
      color:#fff;
    }
    .hero-copy{
      margin-top:24px;
      max-width:680px;
      font-size:17px;
      color:#C7B8AE;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:32px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#1A1412;
      background:linear-gradient(135deg,var(--accent),#F0C799 58%,var(--primary));
      box-shadow:0 18px 42px rgba(215,163,108,.18);
    }
    .btn-primary:hover,.btn-secondary:hover{
      transform:translateY(-2px);
      box-shadow:0 22px 54px rgba(215,163,108,.22);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:var(--border);
    }
    .btn-secondary:hover{
      border-color:rgba(215,163,108,.34);
      background:rgba(215,163,108,.09);
    }
    .trust-row{
      margin-top:32px;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      color:#DCCFC6;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
      font-size:13px;
    }
    .trust-pill i{
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--safe);
      display:inline-block;
    }

    .preview-wrap{
      position:relative;
      min-height:520px;
      display:grid;
      place-items:center;
    }
    .preview-wrap:before{
      content:"";
      position:absolute;
      width:380px;
      height:380px;
      border-radius:999px;
      background:radial-gradient(circle, rgba(215,163,108,.24), transparent 68%);
      filter:blur(12px);
    }
    .zone-panel{
      position:relative;
      width:min(100%, 470px);
      padding:22px;
      border-radius:34px;
      background:linear-gradient(180deg, rgba(32,27,26,.96), rgba(20,18,17,.96));
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      animation:floating 7s ease-in-out infinite;
      overflow:hidden;
    }
    .zone-panel:after{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 90% 8%, rgba(215,163,108,.18), transparent 36%);
      pointer-events:none;
    }
    @keyframes floating{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-7px)}
    }
    .panel-top{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding-bottom:18px;
      border-bottom:1px solid var(--border);
    }
    .dots{display:flex;gap:7px}
    .dots span{width:9px;height:9px;border-radius:999px;background:rgba(255,255,255,.18)}
    .panel-top em{
      font-style:normal;
      color:#EBC99D;
      font-size:12px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(215,163,108,.10);
      border:1px solid rgba(215,163,108,.18);
    }
    .featured-zone{
      position:relative;
      z-index:1;
      margin-top:20px;
      padding:22px;
      border-radius:26px;
      background:linear-gradient(135deg, rgba(182,106,90,.22), rgba(255,255,255,.04));
      border:1px solid rgba(215,163,108,.18);
    }
    .featured-zone small{color:#F1C68D;font-size:12px}
    .featured-zone h3{margin-top:8px;font-size:24px;line-height:1.2;font-weight:800}
    .featured-zone p{margin-top:10px;color:#C9B9AE;font-size:14px;line-height:1.7}
    .fake-list{position:relative;z-index:1;display:grid;gap:12px;margin-top:18px}
    .fake-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:20px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
    }
    .fake-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      background:linear-gradient(135deg, rgba(215,163,108,.22), rgba(182,106,90,.16));
    }
    .fake-line strong{display:block;font-size:14px}
    .fake-line span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .hot{color:#1C1714;background:#E8C28F;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:800}

    .filter-panel{
      margin-top:-12px;
      padding:26px;
      border-radius:32px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
      box-shadow:0 18px 70px rgba(0,0,0,.18);
    }
    .filter-row{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#E5D4C8;
      background:rgba(255,255,255,.055);
      border:1px solid var(--border);
      transition:.22s ease;
      font-size:14px;
    }
    .tag:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(215,163,108,.34);
      background:rgba(215,163,108,.10);
    }
    .tag.featured{
      color:#1D1512;
      font-weight:850;
      background:linear-gradient(135deg,var(--accent),#EDC79B);
      border-color:transparent;
    }

    .zone-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:20px;
    }
    .card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:rgba(32,27,26,.86);
      border:1px solid var(--border);
      box-shadow:0 18px 70px rgba(0,0,0,.16);
      transition:.28s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(215,163,108,.32);
      box-shadow:0 28px 86px rgba(0,0,0,.28);
    }
    .card:hover h3{color:#F1C68D}
    .main-zone-card{
      min-height:430px;
      padding:36px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 92% 10%, rgba(215,163,108,.18), transparent 33%),
        linear-gradient(135deg, rgba(32,27,26,.95), rgba(126,78,72,.28));
    }
    .card-label{
      display:inline-flex;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      color:#F6D4A7;
      background:rgba(215,163,108,.10);
      border:1px solid rgba(215,163,108,.18);
      font-size:12px;
      font-weight:750;
    }
    .main-zone-card h3{
      margin-top:22px;
      font-size:clamp(28px,4vw,42px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.04em;
      transition:.25s ease;
    }
    .main-zone-card p{
      margin-top:16px;
      max-width:560px;
      color:#CDBFB6;
      font-size:16px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      color:#CDBFB6;
      border:1px solid var(--border);
      background:rgba(255,255,255,.04);
      font-size:12px;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      margin-top:26px;
      color:#EBC18B;
      font-weight:850;
      transition:.25s ease;
    }
    .text-link:hover{gap:12px;color:#fff}
    .side-zone-stack{display:grid;gap:20px}
    .compact-card{
      min-height:205px;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .compact-card h3{
      margin-top:14px;
      font-size:24px;
      font-weight:820;
      transition:.25s ease;
    }
    .compact-card p{margin-top:10px;color:var(--muted);font-size:15px}
    .info-grid{
      margin-top:20px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .info-card{
      min-height:210px;
      padding:24px;
      border-radius:26px;
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      border:1px solid var(--border);
      transition:.25s ease;
    }
    .info-card:hover{
      transform:translateY(-3px);
      border-color:rgba(215,163,108,.28);
      background:rgba(215,163,108,.06);
    }
    .info-card .num{
      display:block;
      color:rgba(215,163,108,.56);
      font-size:38px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.06em;
    }
    .info-card h3{
      margin-top:18px;
      font-size:18px;
      font-weight:820;
    }
    .info-card p{
      margin-top:9px;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }

    .light-section{
      background:var(--ivory);
      color:#2A2421;
      border-radius:42px 0 0 42px;
      margin-left:32px;
      box-shadow:var(--shadow-soft);
    }
    .light-section .section-title{color:#241D1A}
    .light-section .section-desc{color:#6E625B}
    .timeline{
      margin-top:38px;
      display:grid;
      gap:18px;
    }
    .timeline-item{
      display:grid;
      grid-template-columns:150px 1fr auto;
      gap:24px;
      align-items:center;
      padding:22px;
      border-radius:28px;
      background:#FFF9F2;
      border:1px solid rgba(42,36,33,.10);
      transition:.25s ease;
    }
    .timeline-item:hover{
      transform:translateX(4px);
      box-shadow:0 18px 44px rgba(50,38,32,.10);
    }
    .timeline-time{
      color:#8B594D;
      font-weight:850;
      font-size:14px;
    }
    .timeline-item h3{
      font-size:20px;
      font-weight:850;
      color:#2A2421;
    }
    .timeline-item p{
      margin-top:4px;
      color:#70645D;
      font-size:15px;
      line-height:1.65;
    }
    .timeline-status{
      display:inline-flex;
      padding:8px 11px;
      border-radius:999px;
      color:#2B221D;
      background:#E7C89D;
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }

    .guide-grid{
      margin-top:36px;
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
    }
    .notice-card{
      padding:34px;
      border-radius:32px;
      background:linear-gradient(135deg,rgba(143,174,155,.13),rgba(255,255,255,.035));
      border:1px solid rgba(143,174,155,.22);
    }
    .notice-card h3{font-size:25px;font-weight:850;color:#EFF6EE}
    .notice-card p{margin-top:14px;color:#C7D4C9}
    .principles{
      display:grid;
      gap:14px;
    }
    .principle{
      display:flex;
      gap:16px;
      padding:20px;
      border-radius:26px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
    }
    .principle b{
      flex:0 0 auto;
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#201713;
      background:#D7A36C;
    }
    .principle strong{display:block;font-size:17px}
    .principle span{display:block;margin-top:4px;color:var(--muted);font-size:14px;line-height:1.65}

    .faq-grid{
      margin-top:38px;
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:30px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:30px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
      position:sticky;
      top:28px;
    }
    .faq-intro h2{
      font-size:30px;
      line-height:1.18;
      font-weight:850;
      letter-spacing:-.04em;
    }
    .faq-intro p{margin-top:12px;color:var(--muted)}
    .faq-list{
      border-radius:30px;
      overflow:hidden;
      border:1px solid var(--border);
      background:rgba(255,255,255,.035);
    }
    details{
      padding:0;
      border-bottom:1px solid var(--border);
    }
    details:last-child{border-bottom:0}
    summary{
      list-style:none;
      cursor:pointer;
      padding:22px 24px;
      font-weight:820;
      color:#F3EAE2;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      transition:.22s ease;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:#211916;
      background:#D7A36C;
      flex:0 0 auto;
      transition:.22s ease;
    }
    details[open] summary:after{content:"−";transform:rotate(180deg)}
    summary:hover{background:rgba(255,255,255,.04);color:#F2C98F}
    details p{
      margin:0;
      padding:0 24px 24px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }

    .cta-band{
      position:relative;
      overflow:hidden;
      padding:44px;
      border-radius:36px;
      background:
        radial-gradient(circle at 88% 10%, rgba(215,163,108,.24), transparent 38%),
        linear-gradient(135deg, #211A18, #321E1A 58%, #191514);
      border:1px solid rgba(215,163,108,.22);
      box-shadow:var(--shadow);
    }
    .cta-band:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-80px;
      bottom:-120px;
      border-radius:999px;
      background:rgba(182,106,90,.22);
      filter:blur(5px);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta-band h2{
      font-size:clamp(28px,4vw,46px);
      line-height:1.12;
      font-weight:850;
      letter-spacing:-.04em;
    }
    .cta-band p{
      margin-top:14px;
      max-width:700px;
      color:#CDBDB3;
    }

    .footer{
      margin-left:var(--sidebar);
      padding:62px 0 34px;
      background:#0D0C0B;
      border-top:1px solid var(--border);
      color:var(--muted);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr 1fr;
      gap:38px;
      align-items:start;
    }
    .footer h2{
      color:var(--text);
      font-size:22px;
      font-weight:850;
      letter-spacing:-.03em;
    }
    .footer strong{color:#F1D1A7}
    .footer ul{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
    .footer a{color:var(--muted);transition:.22s ease}
    .footer a:hover{color:var(--accent)}
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
    }

    @media (max-width:1180px){
      :root{--sidebar:232px}
      .container{width:min(var(--container), calc(100% - 38px))}
      .hero-grid{gap:30px}
      .info-grid{grid-template-columns:repeat(2,1fr)}
      .timeline-item{grid-template-columns:120px 1fr}
      .timeline-status{grid-column:2}
    }
    @media (max-width:1024px){
      .side-app{display:none}
      .mobile-topbar{display:flex}
      .main-shell,.footer{margin-left:0}
      .hero{padding-top:116px;min-height:auto}
      .hero-grid,.zone-layout,.guide-grid,.faq-grid{grid-template-columns:1fr}
      .preview-wrap{min-height:430px}
      .light-section{margin-left:0;border-radius:34px}
      .faq-intro{position:static}
      .cta-inner{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .section{padding:76px 0}
      .section-tight{padding:58px 0}
      .hero{padding-bottom:34px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .trust-row{gap:9px}
      .zone-panel{border-radius:28px;padding:18px}
      .fake-item{grid-template-columns:38px 1fr}
      .fake-item .hot{grid-column:2;width:max-content}
      .main-zone-card{min-height:360px;padding:28px}
      .compact-card{padding:24px}
      .info-grid{grid-template-columns:1fr}
      .filter-panel{padding:18px;border-radius:26px}
      .timeline-item{grid-template-columns:1fr;gap:10px;padding:20px}
      .timeline-status{grid-column:auto;width:max-content}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .copyright{flex-direction:column}
      .cta-band{padding:30px 22px;border-radius:30px}
    }
    @media (max-width:520px){
      h1{font-size:34px;letter-spacing:-.045em}
      .section-title{font-size:29px}
      .mobile-brand span{max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .preview-wrap{min-height:360px}
      .featured-zone h3{font-size:21px}
      .main-zone-card h3{font-size:29px}
      .light-section{border-radius:28px}
      summary{padding:20px}
      details p{padding:0 20px 20px}
    }

    .focusable:focus-visible,
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible{
      outline:2px solid rgba(215,163,108,.8);
      outline-offset:4px;
    }

/* roulang page: category3 */
:root{
      --bg:#11100F;
      --bg-2:#141211;
      --panel:#1C1817;
      --card:#201B1A;
      --card-2:#241F1D;
      --light:#F6EFE8;
      --light-2:#F7F1EA;
      --text:#EDE4DC;
      --muted:#A99B92;
      --muted-2:#7E726B;
      --primary:#B66A5A;
      --accent:#D7A36C;
      --wine:#7E4E48;
      --sage:#8FAE9B;
      --border:rgba(255,255,255,.10);
      --border-2:rgba(255,255,255,.16);
      --shadow:0 24px 80px rgba(0,0,0,.32);
      --shadow-soft:0 20px 60px rgba(50,38,32,.14);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --side:260px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 78% 8%, rgba(182,106,90,.22), transparent 34%),
        radial-gradient(circle at 28% 22%, rgba(215,163,108,.10), transparent 30%),
        linear-gradient(135deg, #11100F 0%, #171312 54%, #100F0E 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(to bottom, #000, transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    img,svg{max-width:100%;display:block}
    ::selection{background:rgba(215,163,108,.32);color:#fff}
    .container{width:min(var(--container), calc(100vw - 64px));margin:0 auto}
    .page-shell{padding-left:var(--side)}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side);
      padding:28px 22px;
      background:linear-gradient(180deg, rgba(28,24,23,.96), rgba(17,16,15,.98));
      border-right:1px solid var(--border);
      z-index:50;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:18px 0 70px rgba(0,0,0,.22);
    }
    .brand{
      display:flex;
      gap:13px;
      align-items:center;
      padding:8px 6px 26px;
      border-bottom:1px solid var(--border);
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:var(--light);
      font-weight:800;
      letter-spacing:.03em;
      background:
        linear-gradient(135deg, rgba(215,163,108,.92), rgba(182,106,90,.82)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.35), transparent 44%);
      box-shadow:0 12px 34px rgba(182,106,90,.25);
    }
    .brand-title{font-size:19px;font-weight:800;line-height:1.15}
    .brand-sub{
      margin-top:4px;
      display:inline-flex;
      max-width:150px;
      font-size:11px;
      color:var(--muted);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-list{display:flex;flex-direction:column;gap:8px;margin-top:26px}
    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      color:var(--muted);
      border:1px solid transparent;
      transition:background .25s ease,color .25s ease,border-color .25s ease,transform .25s ease;
    }
    .nav-item .ico{
      width:28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:rgba(255,255,255,.045);
      color:var(--accent);
      font-size:15px;
    }
    .nav-item:hover{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border-color:var(--border);
      transform:translateX(2px);
    }
    .nav-item.active{
      color:#fff;
      background:linear-gradient(135deg, rgba(182,106,90,.20), rgba(215,163,108,.08));
      border-color:rgba(215,163,108,.28);
    }
    .nav-item.active:before{
      content:"";
      position:absolute;
      left:-22px;
      top:17px;
      bottom:17px;
      width:3px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 20px rgba(215,163,108,.55);
    }
    .side-note{
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
    }
    .side-note strong{display:block;font-size:14px;color:var(--light)}
    .side-note p{margin:8px 0 14px;color:var(--muted);font-size:12px;line-height:1.7}
    .mini-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:100%;
      padding:10px 13px;
      border-radius:999px;
      background:rgba(215,163,108,.14);
      color:var(--accent);
      border:1px solid rgba(215,163,108,.24);
      font-size:13px;
      transition:all .25s ease;
    }
    .mini-cta:hover{background:var(--accent);color:#211914;transform:translateY(-2px)}
    .mobile-topbar{
      display:none;
      position:fixed;
      inset:0 0 auto 0;
      height:68px;
      z-index:60;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      background:rgba(17,16,15,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--border);
    }
    .mobile-logo{display:flex;align-items:center;gap:10px}
    .mobile-logo .brand-mark{width:38px;height:38px;border-radius:14px;font-size:13px}
    .mobile-logo strong{display:block;font-size:16px;line-height:1.1}
    .mobile-logo span{display:block;font-size:10px;color:var(--muted);max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .menu-btn{
      width:42px;
      height:42px;
      border:1px solid var(--border);
      border-radius:15px;
      background:rgba(255,255,255,.045);
      color:var(--text);
      display:grid;
      place-items:center;
      transition:all .25s ease;
    }
    .menu-btn:hover,.menu-btn:focus{border-color:rgba(215,163,108,.46);outline:none;color:var(--accent)}
    .mobile-drawer{
      display:none;
      position:fixed;
      top:68px;
      left:12px;
      right:12px;
      z-index:59;
      padding:12px;
      border-radius:24px;
      background:rgba(28,24,23,.96);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .mobile-drawer.open{display:block}
    .mobile-drawer .nav-list{margin-top:0}
    .hero{position:relative;padding:82px 0 70px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border:1px solid rgba(215,163,108,.25);
      border-radius:999px;
      background:rgba(215,163,108,.08);
      color:var(--accent);
      font-size:13px;
      line-height:1.2;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:99px;background:var(--sage);
      box-shadow:0 0 18px rgba(143,174,155,.7);
    }
    h1,h2,h3,p{margin-top:0}
    .hero-title{
      margin:24px 0 22px;
      max-width:860px;
      font-size:clamp(38px, 6vw, 72px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:850;
    }
    .hero-desc{
      max-width:720px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.72fr);
      gap:38px;
      align-items:center;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
    }
    .btn-primary{
      background:linear-gradient(135deg, var(--primary), var(--accent));
      color:#211713;
      box-shadow:0 16px 44px rgba(182,106,90,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 58px rgba(215,163,108,.28)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border-color:var(--border);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(215,163,108,.42);color:var(--accent);background:rgba(215,163,108,.08)}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}
    .trust-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      border:1px solid var(--border);
      font-size:13px;
    }
    .trust-pill b{width:6px;height:6px;border-radius:999px;background:var(--sage)}
    .service-panel{
      position:relative;
      padding:26px;
      border-radius:var(--radius-xl);
      border:1px solid var(--border);
      background:
        radial-gradient(circle at 25% 0%, rgba(215,163,108,.20), transparent 30%),
        linear-gradient(180deg, rgba(32,27,26,.96), rgba(20,18,17,.98));
      box-shadow:var(--shadow);
      overflow:hidden;
      animation:floatPanel 7s ease-in-out infinite;
    }
    @keyframes floatPanel{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-7px)}
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
    .dots{display:flex;gap:7px}
    .dots span{width:9px;height:9px;border-radius:999px;background:rgba(255,255,255,.18)}
    .privacy-switch{
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--sage);
      font-size:12px;
    }
    .switch{
      width:42px;height:22px;border-radius:999px;background:rgba(143,174,155,.22);border:1px solid rgba(143,174,155,.34);position:relative;
    }
    .switch:after{content:"";position:absolute;width:16px;height:16px;right:3px;top:2px;border-radius:999px;background:var(--sage)}
    .member-card{
      padding:22px;
      border-radius:28px;
      background:linear-gradient(135deg, rgba(246,239,232,.98), rgba(235,215,199,.95));
      color:#2A2421;
      box-shadow:var(--shadow-soft);
    }
    .member-card small{display:block;color:#7E4E48;font-weight:800;letter-spacing:.06em}
    .member-card h2{margin:10px 0 8px;font-size:28px;line-height:1.15;font-weight:850}
    .member-card p{margin:0;color:#5e5048;font-size:14px}
    .meter{margin-top:20px;height:10px;border-radius:999px;background:rgba(42,36,33,.12);overflow:hidden}
    .meter span{display:block;width:72%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--wine),var(--accent))}
    .panel-list{display:grid;gap:12px;margin-top:16px}
    .panel-item{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      padding:14px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--border);
    }
    .panel-item strong{font-size:14px}
    .panel-item span{font-size:12px;color:var(--muted)}
    .section{padding:74px 0}
    .section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:32px}
    .section-kicker{color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.08em;margin-bottom:10px}
    .section-title{font-size:clamp(30px,4.4vw,48px);line-height:1.16;font-weight:850;letter-spacing:-.035em;margin-bottom:0}
    .section-desc{max-width:480px;color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:0}
    .pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch}
    .price-card{
      position:relative;
      padding:30px;
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:linear-gradient(180deg, rgba(32,27,26,.92), rgba(28,24,23,.84));
      box-shadow:0 16px 52px rgba(0,0,0,.18);
      transition:transform .25s ease,border-color .25s ease,background .25s ease;
      overflow:hidden;
    }
    .price-card:hover{transform:translateY(-5px);border-color:rgba(215,163,108,.38)}
    .price-card.featured{
      background:linear-gradient(180deg, rgba(247,241,234,.98), rgba(238,224,211,.96));
      color:#2A2421;
      border-color:rgba(215,163,108,.55);
      box-shadow:0 26px 76px rgba(50,38,32,.20);
    }
    .price-card.featured:before{
      content:"推荐";
      position:absolute;
      top:22px;
      right:22px;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(126,78,72,.12);
      color:var(--wine);
      font-size:12px;
      font-weight:800;
    }
    .plan-name{font-size:22px;font-weight:850;margin-bottom:10px}
    .plan-desc{color:var(--muted);font-size:14px;min-height:50px;margin-bottom:22px}
    .featured .plan-desc{color:#6b5b52}
    .price{
      display:flex;
      align-items:flex-end;
      gap:7px;
      margin-bottom:22px;
      font-weight:850;
      font-size:34px;
      letter-spacing:-.04em;
    }
    .price span{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:0;margin-bottom:6px}
    .featured .price span{color:#77645a}
    .feature-list{display:grid;gap:12px;margin:0 0 26px;padding:0;list-style:none}
    .feature-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
    }
    .featured .feature-list li{color:#3a312d}
    .feature-list li:before{
      content:"✓";
      flex:0 0 auto;
      width:21px;height:21px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(143,174,155,.16);
      color:var(--sage);
      font-size:12px;
      font-weight:900;
    }
    .featured .feature-list li:before{background:rgba(143,174,155,.22);color:#567462}
    .matrix-wrap{
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid var(--border);
      background:rgba(255,255,255,.035);
      box-shadow:var(--shadow);
    }
    .matrix{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      min-width:760px;
    }
    .matrix th,.matrix td{
      padding:20px 22px;
      text-align:left;
      border-bottom:1px solid var(--border);
      border-right:1px solid var(--border);
      vertical-align:middle;
    }
    .matrix th:last-child,.matrix td:last-child{border-right:0}
    .matrix tr:last-child td{border-bottom:0}
    .matrix thead th{
      background:rgba(215,163,108,.08);
      color:var(--accent);
      font-size:13px;
      letter-spacing:.06em;
    }
    .matrix tbody th{color:var(--light);font-size:15px;width:27%}
    .matrix td{color:var(--muted);font-size:14px}
    .check{color:var(--sage);font-weight:900}
    .soft{color:var(--accent)}
    .matrix-note{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:18px 22px;
      border-top:1px solid var(--border);
      color:var(--muted);
      font-size:13px;
      background:rgba(0,0,0,.10);
    }
    .process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .process-card{
      position:relative;
      min-height:260px;
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(32,27,26,.92), rgba(255,255,255,.035));
      border:1px solid var(--border);
      overflow:hidden;
      transition:transform .25s ease,border-color .25s ease;
    }
    .process-card:hover{transform:translateY(-4px);border-color:rgba(215,163,108,.36)}
    .process-num{
      position:absolute;
      right:18px;
      top:2px;
      font-size:76px;
      line-height:1;
      font-weight:900;
      color:rgba(255,255,255,.055);
      letter-spacing:-.08em;
    }
    .process-card h3{position:relative;margin:72px 0 12px;font-size:21px;font-weight:850}
    .process-card p{position:relative;color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
    .quote-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .quote-card{
      padding:30px;
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:rgba(255,255,255,.045);
      transition:transform .25s ease,border-color .25s ease;
    }
    .quote-card:hover{transform:translateY(-4px);border-color:rgba(215,163,108,.34)}
    .quote-mark{
      font-size:64px;
      line-height:.8;
      color:var(--accent);
      opacity:.9;
      font-family:Georgia,serif;
    }
    .quote-card p{margin:14px 0 18px;color:var(--text);font-size:17px;line-height:1.85}
    .quote-card small{color:var(--muted)}
    .quote-stack{display:grid;gap:18px}
    .compact-quote p{font-size:15px;margin-top:0}
    .faq-list{
      border-radius:var(--radius-xl);
      border:1px solid var(--border);
      overflow:hidden;
      background:rgba(255,255,255,.035);
    }
    details{
      border-bottom:1px solid var(--border);
      padding:0;
    }
    details:last-child{border-bottom:0}
    summary{
      list-style:none;
      cursor:pointer;
      padding:23px 26px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      font-weight:800;
      color:var(--light);
      transition:background .25s ease,color .25s ease;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{
      content:"+";
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      color:var(--accent);
      background:rgba(215,163,108,.10);
      flex:0 0 auto;
    }
    details[open] summary{background:rgba(215,163,108,.06);color:var(--accent)}
    details[open] summary:after{content:"–"}
    details p{
      padding:0 26px 24px;
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      max-width:900px;
    }
    .cta-band{
      position:relative;
      padding:48px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(215,163,108,.24);
      background:
        radial-gradient(circle at 80% 20%, rgba(215,163,108,.25), transparent 34%),
        linear-gradient(135deg, rgba(126,78,72,.48), rgba(32,27,26,.96));
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .cta-band:after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:999px;
      right:-70px;bottom:-90px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.035);
    }
    .cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
    .cta-band h2{font-size:clamp(28px,4vw,46px);line-height:1.16;font-weight:850;margin-bottom:12px}
    .cta-band p{margin:0;color:rgba(237,228,220,.78);max-width:650px}
    .footer{
      margin-top:72px;
      padding:58px 0 28px;
      background:rgba(12,11,10,.78);
      border-top:1px solid var(--border);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr 1fr;
      gap:42px;
    }
    .footer h2{font-size:22px;font-weight:850;margin:0}
    .footer p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
    .footer strong{color:var(--light)}
    .footer ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px}
    .footer a{color:var(--muted);font-size:14px;transition:color .25s ease}
    .footer a:hover{color:var(--accent)}
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid var(--border);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--muted-2);
      font-size:13px;
      flex-wrap:wrap;
    }
    .mt-3{margin-top:.75rem}
    .mt-4{margin-top:1rem}
    @media (max-width:1180px){
      :root{--side:236px}
      .container{width:min(var(--container), calc(100vw - 44px))}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .service-panel{max-width:680px}
      .pricing-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .quote-grid{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .sidebar{display:none}
      .mobile-topbar{display:flex}
      .page-shell{padding-left:0;padding-top:68px}
      .container{width:min(100% - 32px, var(--container))}
      .hero{padding:56px 0 46px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:14px}
      .footer-grid{grid-template-columns:1fr}
      .cta-inner{grid-template-columns:1fr}
    }
    @media (max-width:640px){
      .hero-title{font-size:38px;letter-spacing:-.035em}
      .hero-actions .btn{width:100%}
      .service-panel{padding:18px;border-radius:28px}
      .member-card h2{font-size:23px}
      .section{padding:48px 0}
      .price-card{padding:24px}
      .process-grid{grid-template-columns:1fr}
      .matrix-wrap{overflow-x:auto}
      .matrix-note{display:block}
      .matrix-note span{display:block;margin-top:8px}
      .quote-card{padding:24px}
      .cta-band{padding:30px 22px;border-radius:28px}
      summary{padding:20px}
      details p{padding:0 20px 22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }