/* roulang page: index */
:root{
      --bg:#f7f3ee;
      --bg-soft:#fffaf4;
      --ink:#151312;
      --muted:#6f6761;
      --muted-2:#938981;
      --panel:#171313;
      --panel-2:#211b1b;
      --line:rgba(21,19,18,.12);
      --line-strong:rgba(21,19,18,.2);
      --line-light:rgba(255,255,255,.14);
      --accent:#b4475a;
      --accent-deep:#8b2f3d;
      --accent-soft:#f2dfe1;
      --sand:#d7b7a2;
      --ivory:#fff8ef;
      --radius-xs:12px;
      --radius-sm:18px;
      --radius-md:24px;
      --radius-lg:34px;
      --shadow:0 22px 70px rgba(30,20,20,.08);
      --shadow-soft:0 12px 34px rgba(30,20,20,.06);
      --sidebar:104px;
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 82% 8%, rgba(180,71,90,.10), transparent 32%),
        linear-gradient(135deg, rgba(255,255,255,.7) 0%, rgba(247,243,238,.92) 40%, rgba(246,235,225,.65) 100%),
        var(--bg);
      line-height:1.78;
      overflow-x:hidden;
    }
    body.no-scroll{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0;background:none;color:inherit}
    ::selection{background:var(--accent);color:#fff}
    :focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:12px}
    .container{
      width:min(calc(100% - 56px), var(--container));
      margin:0 auto;
    }
    .page-shell{
      min-height:100vh;
      padding-left:var(--sidebar);
    }
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      height:100vh;
      z-index:50;
      background:rgba(255,250,244,.88);
      backdrop-filter:blur(18px);
      border-right:1px solid var(--line);
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:space-between;
      padding:20px 12px;
    }
    .brand-mark{
      width:76px;
      min-height:94px;
      border:1px solid var(--line);
      border-radius:22px;
      background:linear-gradient(180deg,#fffaf4,#f2e8de);
      box-shadow:var(--shadow-soft);
      display:flex;
      align-items:center;
      justify-content:center;
      padding:9px;
      position:relative;
      overflow:hidden;
    }
    .brand-mark:before,.brand-mark:after{
      content:"";
      position:absolute;
      border:1px solid rgba(180,71,90,.22);
      border-radius:18px;
      inset:6px;
      pointer-events:none;
    }
    .brand-mark:after{
      inset:auto 13px 10px 13px;
      height:3px;
      background:var(--accent);
      border:0;
      opacity:.85;
    }
    .brand-text{
      writing-mode:vertical-rl;
      letter-spacing:.12em;
      font-size:13px;
      font-weight:800;
      line-height:1.2;
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:12px;
      width:100%;
      align-items:center;
      margin-top:28px;
    }
    .side-link{
      width:76px;
      min-height:70px;
      border-radius:20px;
      border:1px solid transparent;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:7px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
      position:relative;
      transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
    }
    .side-link:before{
      content:"";
      width:16px;
      height:16px;
      border:1px solid currentColor;
      border-radius:5px;
      transform:rotate(45deg);
      opacity:.55;
      transition:transform .22s var(--ease),opacity .22s var(--ease),background .22s var(--ease);
    }
    .side-link:hover{
      transform:translateY(-3px);
      color:var(--ink);
      border-color:var(--line);
      background:rgba(255,255,255,.55);
    }
    .side-link.active{
      color:var(--accent-deep);
      background:var(--accent-soft);
      border-color:rgba(180,71,90,.22);
    }
    .side-link.active:after{
      content:"";
      position:absolute;
      right:-13px;
      top:18px;
      bottom:18px;
      width:3px;
      border-radius:99px;
      background:var(--accent);
    }
    .side-link.active:before{
      background:rgba(180,71,90,.18);
      opacity:1;
    }
    .side-bottom{
      display:flex;
      flex-direction:column;
      gap:12px;
      align-items:center;
      color:var(--muted);
      font-size:12px;
    }
    .age-chip{
      border:1px solid rgba(139,47,61,.28);
      color:var(--accent-deep);
      background:rgba(255,255,255,.65);
      border-radius:999px;
      padding:8px 10px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .top-btn{
      width:40px;
      height:40px;
      border-radius:14px;
      border:1px solid var(--line);
      background:#fffaf4;
      transition:transform .22s var(--ease),border-color .22s var(--ease);
    }
    .top-btn:hover{transform:translateY(-3px);border-color:rgba(180,71,90,.35)}
    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:66px;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      background:rgba(255,250,244,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .mobile-logo{
      font-size:15px;
      font-weight:900;
      letter-spacing:.02em;
      max-width:72%;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:16px;
      border:1px solid var(--line);
      background:#fffaf4;
      display:grid;
      place-items:center;
    }
    .menu-toggle span,.menu-toggle:before,.menu-toggle:after{
      content:"";
      width:18px;
      height:2px;
      background:var(--ink);
      border-radius:4px;
      display:block;
      transition:.2s var(--ease);
    }
    .menu-toggle{gap:4px;display:flex;flex-direction:column}
    .mobile-menu{
      display:none;
      position:fixed;
      top:66px;
      left:0;
      right:0;
      z-index:55;
      padding:18px;
      background:rgba(255,250,244,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 22px 60px rgba(20,15,15,.12);
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      min-height:50px;
      padding:0 16px;
      border:1px solid var(--line);
      border-radius:18px;
      margin-bottom:10px;
      font-weight:800;
      background:#fffaf4;
    }
    .mobile-menu a.active{border-color:rgba(180,71,90,.35);background:var(--accent-soft);color:var(--accent-deep)}
    .section{
      padding:108px 0;
      position:relative;
    }
    .section.compact{padding:82px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      margin-bottom:18px;
      color:var(--accent-deep);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
    }
    .section-kicker:before{
      content:"";
      width:28px;
      height:1px;
      background:var(--accent);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(42px,6vw,76px);
      line-height:1.02;
      letter-spacing:-.06em;
      margin-bottom:24px;
      font-weight:900;
    }
    h2{
      font-size:clamp(30px,4.2vw,48px);
      line-height:1.12;
      letter-spacing:-.04em;
      margin-bottom:18px;
      font-weight:900;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      letter-spacing:-.02em;
      margin-bottom:10px;
      font-weight:850;
    }
    .lead{
      font-size:18px;
      color:var(--muted);
      max-width:820px;
      line-height:1.9;
    }
    .hero{
      min-height:100vh;
      display:flex;
      align-items:center;
      padding:46px 0 100px;
    }
    .hero-panel{
      width:100%;
      border:1px solid var(--line);
      border-radius:42px;
      background:
        linear-gradient(90deg, rgba(255,255,255,.78), rgba(255,250,244,.88)),
        repeating-linear-gradient(90deg, rgba(21,19,18,.035) 0 1px, transparent 1px 88px),
        repeating-linear-gradient(0deg, rgba(21,19,18,.025) 0 1px, transparent 1px 88px);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-status{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 22px;
      border-bottom:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .status-dots{display:flex;gap:8px;align-items:center}
    .status-dots i{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--sand);
      display:block;
    }
    .status-dots i:nth-child(2){background:var(--accent)}
    .status-dots i:nth-child(3){background:#2e2525}
    .hero-inner{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:46px;
      align-items:center;
      padding:58px;
    }
    .hero-copy{
      max-width:760px;
    }
    .hero-copy .lead{
      max-width:690px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:30px 0;
    }
    .btn{
      min-height:52px;
      padding:0 24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      font-weight:900;
      letter-spacing:.03em;
      border:1px solid transparent;
      position:relative;
      overflow:hidden;
      transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .btn:after{
      content:"";
      position:absolute;
      top:0;
      bottom:0;
      width:42px;
      left:-58px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);
      transform:skewX(-18deg);
      transition:left .42s var(--ease);
    }
    .btn:hover:after{left:115%}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{
      background:var(--panel);
      color:var(--ivory);
      box-shadow:0 16px 38px rgba(23,19,19,.18);
    }
    .btn-primary:hover{background:#0d0b0b;border-color:rgba(255,255,255,.18)}
    .btn-accent{
      background:var(--accent-deep);
      color:#fff;
      box-shadow:0 16px 38px rgba(139,47,61,.18);
    }
    .btn-secondary{
      background:rgba(255,255,255,.62);
      border-color:var(--line);
      color:var(--ink);
    }
    .btn-secondary:hover{border-color:rgba(180,71,90,.34);background:var(--accent-soft);color:var(--accent-deep)}
    .mini-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .metric-pill{
      border:1px solid var(--line);
      background:rgba(255,255,255,.58);
      border-radius:999px;
      padding:9px 13px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .metric-pill strong{color:var(--ink)}
    .matrix{
      min-height:480px;
      position:relative;
      display:grid;
      grid-template-columns:repeat(6,1fr);
      grid-template-rows:repeat(6,72px);
      gap:14px;
    }
    .play-card{
      border:1px solid var(--line);
      border-radius:26px;
      background:linear-gradient(180deg,rgba(255,250,244,.96),rgba(255,255,255,.72));
      box-shadow:var(--shadow-soft);
      padding:22px;
      position:relative;
      overflow:hidden;
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
      animation:rise .62s var(--ease) both;
    }
    .play-card:hover{
      transform:translateY(-5px) rotate(.3deg);
      border-color:rgba(180,71,90,.36);
      box-shadow:0 24px 58px rgba(30,20,20,.10);
    }
    .play-card:before{
      content:attr(data-no);
      position:absolute;
      top:16px;
      right:18px;
      color:rgba(21,19,18,.18);
      font-weight:950;
      font-size:26px;
      letter-spacing:-.05em;
    }
    .play-card:after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(21,19,18,.06);
      border-radius:20px;
      pointer-events:none;
    }
    .play-card p{color:var(--muted);font-size:14px;line-height:1.65;margin:0}
    .play-card h3{font-size:18px;margin-bottom:8px}
    .card-a{grid-column:1/4;grid-row:1/3;animation-delay:.05s}
    .card-b{grid-column:4/7;grid-row:1/4;animation-delay:.12s;background:linear-gradient(160deg,#211b1b,#171313);color:var(--ivory)}
    .card-b p{color:rgba(255,248,239,.72)}
    .card-b:after{border-color:rgba(255,255,255,.08)}
    .card-b:before{color:rgba(255,255,255,.15)}
    .card-c{grid-column:1/3;grid-row:3/6;animation-delay:.18s}
    .card-d{grid-column:3/5;grid-row:3/5;animation-delay:.24s}
    .card-e{grid-column:5/7;grid-row:4/7;animation-delay:.3s;background:linear-gradient(180deg,#fff4ec,#f1ddd7)}
    .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
    .tag{
      display:inline-flex;
      align-items:center;
      border:1px solid var(--line);
      background:rgba(255,255,255,.56);
      color:var(--muted);
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      font-weight:800;
      line-height:1;
    }
    .tag.dark{
      color:rgba(255,248,239,.82);
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.06);
    }
    .problem-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:42px;
      align-items:start;
    }
    .chapter-num{
      font-size:clamp(74px,9vw,136px);
      line-height:.85;
      letter-spacing:-.08em;
      font-weight:950;
      color:rgba(21,19,18,.08);
      margin-bottom:24px;
    }
    .problem-grid{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:18px;
      align-items:start;
    }
    .problem-card{
      border:1px solid var(--line);
      border-radius:26px;
      padding:28px;
      background:rgba(255,250,244,.78);
      box-shadow:var(--shadow-soft);
      min-height:178px;
      position:relative;
      transition:.24s var(--ease);
    }
    .problem-card:hover{transform:translateY(-4px);border-color:rgba(180,71,90,.34)}
    .problem-card.big{grid-column:1/4;min-height:234px;background:#fffaf4}
    .problem-card.mid{grid-column:4/7;margin-top:34px}
    .problem-card.small{grid-column:2/5}
    .problem-card.side{grid-column:5/7;margin-top:-30px}
    .problem-card span{
      position:absolute;
      top:18px;
      right:20px;
      color:rgba(180,71,90,.28);
      font-weight:950;
      font-size:22px;
    }
    .solution{
      background:linear-gradient(180deg,rgba(23,19,19,.98),rgba(32,26,26,.98));
      color:var(--ivory);
      border-radius:42px;
      padding:60px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .solution:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 90px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.025) 0 1px, transparent 1px 90px);
      opacity:.6;
      pointer-events:none;
    }
    .solution > *{position:relative;z-index:1}
    .solution .lead{color:rgba(255,248,239,.72)}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:34px;
    }
    .step-card{
      min-height:248px;
      border:1px solid var(--line-light);
      border-radius:26px;
      padding:24px;
      background:rgba(255,255,255,.045);
      position:relative;
      overflow:hidden;
      transition:.24s var(--ease);
    }
    .step-card:hover{transform:translateY(-4px);border-color:rgba(215,183,162,.42);background:rgba(255,255,255,.065)}
    .step-card .badge{
      display:inline-flex;
      width:42px;
      height:42px;
      align-items:center;
      justify-content:center;
      border-radius:15px;
      background:rgba(180,71,90,.2);
      color:#ffd9df;
      font-weight:950;
      margin-bottom:22px;
    }
    .step-card p{color:rgba(255,248,239,.70);font-size:15px;margin:0}
    .step-card:after{
      content:"→";
      position:absolute;
      right:22px;
      bottom:18px;
      color:rgba(255,248,239,.28);
      font-size:28px;
    }
    .filter-demo{
      margin-top:26px;
      border:1px solid var(--line-light);
      border-radius:28px;
      padding:18px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      background:rgba(255,255,255,.035);
    }
    .filter-chip{
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      padding:9px 13px;
      color:rgba(255,248,239,.76);
      font-weight:800;
      font-size:13px;
      transition:.2s var(--ease);
    }
    .filter-chip.active,.filter-chip:hover{
      border-color:rgba(215,183,162,.52);
      background:rgba(215,183,162,.12);
      color:#fff8ef;
    }
    .result-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
      margin-top:36px;
    }
    .result-card{
      grid-column:span 3;
      border:1px solid var(--line);
      border-radius:30px;
      padding:32px;
      background:rgba(255,250,244,.76);
      box-shadow:var(--shadow-soft);
      transition:.24s var(--ease);
    }
    .result-card:hover{transform:translateY(-4px);border-color:rgba(180,71,90,.32)}
    .result-card strong{
      display:block;
      font-size:42px;
      line-height:1;
      letter-spacing:-.06em;
      margin-bottom:14px;
      color:var(--accent-deep);
    }
    .result-card p{margin:0;color:var(--muted);font-size:15px}
    .safety-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
      margin-top:34px;
    }
    .shield-card{
      border:1px solid var(--line);
      border-radius:34px;
      padding:36px;
      background:#fffaf4;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .shield-card:before{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      border-radius:50%;
      right:-70px;
      top:-70px;
      background:rgba(180,71,90,.08);
    }
    .shield-icon{
      width:66px;
      height:76px;
      border:2px solid var(--accent-deep);
      border-radius:26px 26px 34px 34px;
      position:relative;
      margin-bottom:20px;
    }
    .shield-icon:before{
      content:"";
      position:absolute;
      inset:14px 18px;
      border:2px solid var(--accent-deep);
      border-top:0;
      border-radius:0 0 16px 16px;
    }
    .safety-list{
      display:grid;
      gap:14px;
    }
    .safety-item{
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      background:rgba(255,250,244,.72);
      display:grid;
      grid-template-columns:36px 1fr;
      gap:14px;
      align-items:start;
      transition:.22s var(--ease);
    }
    .safety-item:hover{transform:translateY(-3px);border-color:rgba(180,71,90,.32)}
    .lock-dot{
      width:36px;
      height:36px;
      border-radius:14px;
      background:var(--accent-soft);
      border:1px solid rgba(180,71,90,.2);
      position:relative;
    }
    .lock-dot:before{
      content:"";
      position:absolute;
      width:12px;
      height:10px;
      border:2px solid var(--accent-deep);
      border-bottom:0;
      border-radius:9px 9px 0 0;
      top:8px;
      left:10px;
    }
    .lock-dot:after{
      content:"";
      position:absolute;
      width:16px;
      height:12px;
      background:var(--accent-deep);
      border-radius:4px;
      bottom:8px;
      left:9px;
    }
    .safety-item p{margin:0;color:var(--muted);font-size:15px}
    .stage{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:32px;
      align-items:center;
      margin-top:34px;
    }
    .screen-stack{
      min-height:430px;
      position:relative;
    }
    .screen-card{
      position:absolute;
      border:1px solid var(--line);
      border-radius:30px;
      background:#fffaf4;
      box-shadow:var(--shadow);
      padding:22px;
      transition:.26s var(--ease);
    }
    .screen-card:hover{transform:translateY(-6px)}
    .screen-main{
      inset:20px 40px 30px 20px;
      z-index:3;
      background:linear-gradient(180deg,#fffaf4,#f4e9df);
    }
    .screen-back{
      inset:60px 12px 76px 88px;
      z-index:2;
      background:linear-gradient(180deg,#211b1b,#171313);
      color:#fff8ef;
    }
    .screen-mini{
      right:0;
      bottom:0;
      width:48%;
      min-height:150px;
      z-index:4;
      background:linear-gradient(160deg,#fff4ec,#efd8d2);
    }
    .mock-line{
      height:12px;
      border-radius:999px;
      background:rgba(21,19,18,.1);
      margin:14px 0;
    }
    .mock-line.short{width:58%}
    .mock-line.mid{width:76%}
    .mock-list{display:grid;gap:10px;margin-top:24px}
    .mock-row{
      height:48px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.45);
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 14px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .screen-back .mock-line{background:rgba(255,255,255,.13)}
    .screen-back .mock-row{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:rgba(255,248,239,.72)}
    .testimonial-row{
      display:flex;
      gap:18px;
      margin-top:38px;
      perspective:1000px;
    }
    .quote-card{
      flex:1;
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(255,250,244,.80);
      padding:30px;
      box-shadow:var(--shadow-soft);
      transition:.24s var(--ease);
      position:relative;
    }
    .quote-card:nth-child(1){transform:rotate(-1.4deg)}
    .quote-card:nth-child(2){transform:translateY(18px)}
    .quote-card:nth-child(3){transform:rotate(1.4deg)}
    .quote-card:hover{transform:translateY(-6px) rotate(0);border-color:rgba(180,71,90,.32)}
    .quote-mark{
      font-size:54px;
      line-height:1;
      color:rgba(180,71,90,.24);
      font-weight:950;
      margin-bottom:4px;
    }
    .quote-card p{color:var(--muted);margin-bottom:18px}
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      margin-top:34px;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:34px;
      background:#fffaf4;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .news-link{
      display:grid;
      grid-template-columns:82px 1fr auto;
      gap:18px;
      align-items:center;
      padding:24px 26px;
      border-bottom:1px solid var(--line);
      transition:.22s var(--ease);
    }
    .news-link:last-child{border-bottom:0}
    .news-link:hover{background:rgba(180,71,90,.06);color:var(--accent-deep)}
    .news-no{
      color:rgba(21,19,18,.26);
      font-size:28px;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .news-link p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .news-arrow{font-weight:950}
    .recommend{
      border:1px solid var(--line);
      border-radius:34px;
      padding:30px;
      background:linear-gradient(180deg,#211b1b,#171313);
      color:var(--ivory);
      box-shadow:var(--shadow);
    }
    .recommend p{color:rgba(255,248,239,.72)}
    .faq-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:38px;
      align-items:start;
      margin-top:34px;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,250,244,.82);
      overflow:hidden;
      box-shadow:0 10px 26px rgba(30,20,20,.04);
    }
    .faq-question{
      width:100%;
      min-height:72px;
      display:grid;
      grid-template-columns:48px 1fr 28px;
      gap:14px;
      align-items:center;
      text-align:left;
      padding:18px 22px;
      font-weight:900;
    }
    .faq-index{color:var(--accent-deep);font-weight:950}
    .faq-toggle{
      width:28px;
      height:28px;
      border-radius:50%;
      border:1px solid var(--line);
      position:relative;
    }
    .faq-toggle:before,.faq-toggle:after{
      content:"";
      position:absolute;
      background:var(--ink);
      border-radius:2px;
      left:8px;right:8px;top:13px;height:2px;
      transition:.2s var(--ease);
    }
    .faq-toggle:after{transform:rotate(90deg)}
    .faq-item.open .faq-toggle:after{transform:rotate(0);opacity:0}
    .faq-answer{
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition:max-height .22s var(--ease),opacity .22s var(--ease);
    }
    .faq-item.open .faq-answer{
      max-height:220px;
      opacity:1;
    }
    .faq-answer p{
      margin:0;
      padding:0 22px 22px 84px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta-panel{
      border-radius:42px;
      border:1px solid rgba(255,255,255,.14);
      background:
        radial-gradient(circle at 92% 12%, rgba(180,71,90,.28), transparent 30%),
        linear-gradient(135deg,#171313,#211b1b 62%,#2a1d20);
      color:var(--ivory);
      padding:58px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:34px;
      pointer-events:none;
    }
    .cta-panel p{color:rgba(255,248,239,.72);max-width:780px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .cta-note{
      margin-top:24px;
      display:inline-flex;
      border:1px solid rgba(255,255,255,.16);
      border-radius:999px;
      padding:9px 13px;
      color:rgba(255,248,239,.74);
      font-size:13px;
      font-weight:800;
    }
    .site-footer{
      padding:64px 0 36px;
      border-top:1px solid var(--line);
      background:rgba(255,250,244,.58);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      font-size:28px;
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-card{
      border:1px solid var(--line);
      border-radius:26px;
      padding:24px;
      background:rgba(255,255,255,.46);
    }
    .footer-card h3{font-size:16px;margin-bottom:12px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:var(--muted);
      font-weight:700;
      transition:.2s var(--ease);
    }
    .footer-links a:hover{color:var(--accent-deep);transform:translateX(3px)}
    .copyright{
      margin-top:36px;
      padding-top:24px;
      border-top:1px solid var(--line);
      color:var(--muted-2);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    .age-modal{
      position:fixed;
      inset:0;
      z-index:100;
      display:none;
      align-items:center;
      justify-content:center;
      padding:22px;
      background:rgba(15,12,12,.64);
      backdrop-filter:blur(10px);
    }
    .age-modal.show{display:flex}
    .age-box{
      width:min(560px,100%);
      border:1px solid rgba(255,255,255,.16);
      border-radius:34px;
      background:#fffaf4;
      box-shadow:0 40px 100px rgba(0,0,0,.26);
      padding:34px;
      position:relative;
    }
    .age-box:before{
      content:"18+";
      position:absolute;
      top:22px;
      right:24px;
      color:rgba(139,47,61,.22);
      font-size:42px;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .age-box p{color:var(--muted)}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    @keyframes rise{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }
    .reveal{animation:rise .6s var(--ease) both}
    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*:before,*:after{animation:none!important;transition:none!important}
      .btn:hover,.play-card:hover,.problem-card:hover,.result-card:hover,.quote-card:hover,.screen-card:hover{transform:none}
    }
    @media (max-width:1180px){
      :root{--sidebar:92px}
      .hero-inner{grid-template-columns:1fr;padding:44px}
      .matrix{min-height:420px}
      .steps{grid-template-columns:repeat(2,1fr)}
      .result-card{grid-column:span 6}
      .problem-wrap,.faq-wrap,.stage,.safety-grid,.news-layout{grid-template-columns:1fr}
    }
    @media (max-width:767px){
      .page-shell{padding-left:0}
      .sidebar{display:none}
      .mobile-header{display:flex}
      .container{width:min(calc(100% - 32px), var(--container))}
      .section{padding:64px 0}
      .section.compact{padding:54px 0}
      .hero{min-height:auto;padding:28px 0 64px}
      .hero-panel{border-radius:28px}
      .hero-status{padding:14px 16px}
      .hero-inner{padding:28px 18px;gap:28px}
      h1{font-size:clamp(36px,10vw,44px);letter-spacing:-.05em}
      .lead{font-size:16px;line-height:1.82}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%;min-height:50px}
      .matrix{
        display:grid;
        grid-template-columns:1fr;
        grid-template-rows:auto;
        min-height:0;
      }
      .card-a,.card-b,.card-c,.card-d,.card-e{grid-column:auto;grid-row:auto}
      .problem-grid{grid-template-columns:1fr}
      .problem-card.big,.problem-card.mid,.problem-card.small,.problem-card.side{
        grid-column:auto;
        margin-top:0;
        min-height:auto;
      }
      .solution,.cta-panel{padding:30px 20px;border-radius:30px}
      .steps{grid-template-columns:1fr}
      .result-grid{grid-template-columns:1fr}
      .result-card{grid-column:auto}
      .testimonial-row{flex-direction:column}
      .quote-card:nth-child(n){transform:none}
      .news-link{grid-template-columns:54px 1fr;padding:20px}
      .news-arrow{display:none}
      .faq-question{grid-template-columns:36px 1fr 28px;padding:16px}
      .faq-answer p{padding:0 16px 18px 52px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .screen-stack{min-height:520px}
      .screen-main{inset:0 16px 170px 0}
      .screen-back{inset:116px 0 86px 42px}
      .screen-mini{width:70%}
      .age-box{padding:28px 20px}
    }
    @media (max-width:380px){
      .tag-row,.mini-metrics{gap:8px}
      .metric-pill,.tag{font-size:12px}
      .hero-inner{padding:24px 14px}
      .news-link{grid-template-columns:1fr;gap:8px}
    }

/* roulang page: category1 */
:root{
      --bg:#F7F3EE;
      --bg-soft:#EFE7DF;
      --panel:#FFFDF9;
      --panel-2:#FBF6EF;
      --ink:#151312;
      --muted:#6F6761;
      --muted-2:#8A817A;
      --dark:#171313;
      --dark-2:#211B1B;
      --accent:#B4475A;
      --accent-2:#9E3F4F;
      --sand:#D7B7A2;
      --line:rgba(21,19,18,.12);
      --line-dark:rgba(255,255,255,.14);
      --shadow:0 24px 70px rgba(30,20,20,.08);
      --shadow-soft:0 14px 36px rgba(30,20,20,.06);
      --radius-lg:30px;
      --radius:22px;
      --radius-sm:14px;
      --nav-w:104px;
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
      --focus:0 0 0 3px rgba(180,71,90,.22);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      color:var(--ink);
      background:
        linear-gradient(90deg, rgba(21,19,18,.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(21,19,18,.028) 1px, transparent 1px),
        var(--bg);
      background-size:42px 42px;
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    ::selection{background:rgba(180,71,90,.18);color:var(--ink)}

    .container{
      width:min(var(--container), calc(100% - 56px));
      margin:0 auto;
    }

    .layout{
      min-height:100vh;
      padding-left:var(--nav-w);
    }

    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--nav-w);
      z-index:50;
      background:rgba(255,253,249,.88);
      backdrop-filter:blur(18px);
      border-right:1px solid var(--line);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:22px 12px;
    }

    .brand-mark{
      width:68px;
      min-height:94px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(160deg,#fffdf9,#efe4dc);
      box-shadow:var(--shadow-soft);
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      padding:10px 8px;
      font-weight:800;
      font-size:13px;
      line-height:1.18;
      letter-spacing:.04em;
      color:var(--ink);
      writing-mode:vertical-rl;
    }

    .brand-mark span{
      display:inline-block;
      padding:4px 0;
    }

    .side-nav{
      margin-top:44px;
      display:flex;
      flex-direction:column;
      gap:12px;
      width:100%;
      align-items:center;
    }

    .side-link{
      position:relative;
      width:74px;
      min-height:58px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,253,249,.72);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      display:flex;
      align-items:center;
      justify-content:center;
      transition:transform .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
    }

    .side-link::before{
      content:"";
      position:absolute;
      top:9px;
      left:10px;
      width:7px;
      height:7px;
      border-radius:50%;
      background:rgba(180,71,90,.32);
      transition:transform .22s var(--ease), background .22s var(--ease);
    }

    .side-link:hover{
      transform:translateY(-3px);
      border-color:rgba(180,71,90,.36);
      color:var(--ink);
      box-shadow:var(--shadow-soft);
    }

    .side-link.active{
      background:var(--dark);
      color:#FFF8F1;
      border-color:rgba(255,255,255,.16);
      box-shadow:0 20px 44px rgba(23,19,19,.18);
    }

    .side-link.active::before{background:var(--sand);transform:scale(1.18)}

    .side-meta{
      margin-top:auto;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
      width:100%;
    }

    .age-chip{
      width:72px;
      border:1px solid rgba(139,47,61,.28);
      color:#8B2F3D;
      background:rgba(139,47,61,.06);
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      text-align:center;
      padding:8px 0;
    }

    .top-btn{
      width:42px;
      height:42px;
      border-radius:50%;
      border:1px solid var(--line);
      background:var(--panel);
      color:var(--ink);
      display:grid;
      place-items:center;
      transition:.22s var(--ease);
    }
    .top-btn:hover{transform:translateY(-3px);border-color:rgba(180,71,90,.36)}

    .mobile-bar{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:66px;
      padding:0 18px;
      align-items:center;
      justify-content:space-between;
      background:rgba(255,253,249,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }

    .mobile-logo{
      font-weight:800;
      letter-spacing:.02em;
      max-width:72%;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }

    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:16px;
      border:1px solid var(--line);
      background:var(--panel);
      display:flex;
      flex-direction:column;
      justify-content:center;
      gap:5px;
      padding:0 12px;
    }
    .menu-toggle span{height:2px;background:var(--ink);border-radius:999px;transition:.2s var(--ease)}
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .mobile-drawer{
      display:none;
      position:fixed;
      top:66px;
      left:0;
      right:0;
      z-index:59;
      background:rgba(255,253,249,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 24px 60px rgba(30,20,20,.12);
      padding:16px 18px 22px;
    }
    .mobile-drawer.open{display:block}
    .mobile-drawer a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      min-height:50px;
      border:1px solid var(--line);
      border-radius:18px;
      padding:0 16px;
      margin-bottom:10px;
      font-weight:800;
      color:var(--muted);
      background:var(--panel);
    }
    .mobile-drawer a.active{background:var(--dark);color:#FFF8F1}
    .mobile-note{
      border:1px solid rgba(139,47,61,.25);
      color:#8B2F3D;
      background:rgba(139,47,61,.06);
      border-radius:18px;
      padding:12px 14px;
      font-size:13px;
      font-weight:700;
    }

    main{position:relative}
    .section{padding:104px 0}
    .section.tight{padding:72px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:rgba(255,253,249,.76);
      border-radius:999px;
      padding:8px 13px;
      color:var(--accent-2);
      font-size:13px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(180,71,90,.12);
    }

    .hero{
      padding:72px 0 86px;
      min-height:680px;
      display:flex;
      align-items:center;
      position:relative;
    }
    .hero::after{
      content:"";
      position:absolute;
      right:5%;
      top:12%;
      width:360px;
      height:360px;
      background:radial-gradient(circle, rgba(180,71,90,.13), transparent 64%);
      pointer-events:none;
      filter:blur(6px);
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:54px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    h1{
      margin:20px 0 22px;
      font-size:clamp(42px, 5.4vw, 72px);
      line-height:1.02;
      letter-spacing:-.055em;
      font-weight:800;
      max-width:780px;
    }
    .lead{
      color:var(--muted);
      font-size:18px;
      line-height:1.9;
      margin:0;
    }
    .hero .lead{max-width:680px}
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:34px;
    }

    .btn{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:52px;
      padding:0 22px;
      border-radius:999px;
      font-weight:800;
      font-size:15px;
      letter-spacing:.02em;
      border:1px solid transparent;
      overflow:hidden;
      transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .btn::after{
      content:"";
      position:absolute;
      top:0;
      bottom:0;
      left:-55%;
      width:42%;
      background:linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent);
      transform:skewX(-18deg);
      transition:left .45s var(--ease);
    }
    .btn:hover::after{left:120%}
    .btn:hover{transform:translateY(-3px)}
    .btn:focus-visible,
    .side-link:focus-visible,
    .top-btn:focus-visible,
    .menu-toggle:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible{outline:none;box-shadow:var(--focus)}
    .btn-primary{background:var(--dark);color:#FFF8F1;border-color:rgba(255,255,255,.12)}
    .btn-primary:hover{background:#0f0c0c;box-shadow:0 18px 36px rgba(23,19,19,.18)}
    .btn-secondary{background:rgba(255,253,249,.72);color:var(--ink);border-color:var(--line)}
    .btn-secondary:hover{border-color:rgba(180,71,90,.42);background:rgba(180,71,90,.06)}

    .notice-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      padding:7px 11px;
      line-height:1;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,253,249,.68);
    }
    .badge.warn{
      color:#8B2F3D;
      border-color:rgba(139,47,61,.28);
      background:rgba(139,47,61,.06);
    }
    .tag.active{border-color:rgba(180,71,90,.42);color:var(--accent-2);background:rgba(180,71,90,.08)}

    .strategy-board{
      position:relative;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      padding:18px;
      border-radius:34px;
      background:rgba(255,253,249,.56);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .strategy-board::before{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(21,19,18,.06);
      border-radius:27px;
      pointer-events:none;
    }
    .mini-card{
      position:relative;
      min-height:154px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(155deg,#fffdf9,#f1e8df);
      padding:22px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:.24s var(--ease);
    }
    .mini-card:hover,.zone-card:hover,.process-card:hover,.filter-panel:hover,.feedback-card:hover{
      transform:translateY(-4px);
      border-color:rgba(180,71,90,.38);
    }
    .mini-card:nth-child(1){grid-column:span 2;min-height:176px;background:linear-gradient(135deg,var(--dark),#2a2020);color:#FFF8F1}
    .mini-card:nth-child(2){transform:translateY(12px)}
    .mini-card:nth-child(4){transform:translateY(-8px)}
    .mini-card:hover:nth-child(2),.mini-card:hover:nth-child(4){transform:translateY(-4px)}
    .card-no{
      display:inline-flex;
      width:34px;
      height:34px;
      border-radius:50%;
      align-items:center;
      justify-content:center;
      font-weight:900;
      font-size:13px;
      border:1px solid currentColor;
      opacity:.8;
      margin-bottom:16px;
    }
    .mini-card h2,.mini-card h3{
      margin:0 0 8px;
      font-size:24px;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .mini-card p{margin:0;color:inherit;opacity:.75;font-size:15px}
    .mini-card .corner{
      position:absolute;
      right:18px;
      bottom:16px;
      width:52px;
      height:52px;
      border-right:1px solid currentColor;
      border-bottom:1px solid currentColor;
      opacity:.14;
      border-radius:0 0 18px 0;
    }

    .section-head{
      display:grid;
      grid-template-columns:220px 1fr;
      gap:34px;
      align-items:end;
      margin-bottom:38px;
    }
    .section-kicker{
      font-size:46px;
      line-height:1;
      font-weight:900;
      color:rgba(21,19,18,.14);
      letter-spacing:-.04em;
    }
    h2{
      margin:0;
      font-size:clamp(30px, 3.5vw, 48px);
      line-height:1.12;
      letter-spacing:-.045em;
      font-weight:800;
    }
    .section-copy{max-width:760px;color:var(--muted);font-size:17px;margin:14px 0 0}

    .filter-wrap{
      display:grid;
      grid-template-columns:1.45fr .75fr;
      gap:22px;
      align-items:start;
    }
    .filter-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,253,249,.78);
      padding:28px;
      box-shadow:var(--shadow-soft);
      transition:.24s var(--ease);
    }
    .filter-panel.dark{
      background:linear-gradient(145deg,var(--dark),#241d1d);
      color:#FFF8F1;
      border-color:var(--line-dark);
      position:sticky;
      top:28px;
    }
    .filter-panel.dark p{color:rgba(255,248,241,.68)}
    .filter-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:20px;
    }
    .filter-title h3{margin:0;font-size:24px;line-height:1.2}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .divider{height:1px;background:var(--line);margin:24px 0}
    .filter-panel.dark .divider{background:var(--line-dark)}
    .check-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--muted);
      font-size:15px;
    }
    .filter-panel.dark .check-list li{color:rgba(255,248,241,.72)}
    .check-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:12px;
      height:12px;
      border-radius:50%;
      border:1px solid var(--accent);
      background:rgba(180,71,90,.08);
    }

    .zone-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .zone-card{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--panel);
      padding:28px;
      box-shadow:var(--shadow-soft);
      min-height:260px;
      overflow:hidden;
      transition:.24s var(--ease);
    }
    .zone-card::after{
      content:"";
      position:absolute;
      right:-44px;
      bottom:-44px;
      width:150px;
      height:150px;
      border:1px solid rgba(180,71,90,.16);
      border-radius:36px;
      transform:rotate(18deg);
    }
    .zone-card.feature{grid-column:span 6;min-height:330px;background:linear-gradient(145deg,#fffdf9,#efe3d9)}
    .zone-card.wide{grid-column:span 5}
    .zone-card.mid{grid-column:span 4}
    .zone-card.small{grid-column:span 3}
    .zone-card h3{margin:0 0 12px;font-size:25px;line-height:1.22;letter-spacing:-.025em}
    .zone-card p{margin:0 0 20px;color:var(--muted);font-size:15.5px}
    .zone-card .tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}
    .zone-card .btn{min-height:46px;padding:0 18px;font-size:14px}

    .abstract-card{
      height:112px;
      border-radius:22px;
      border:1px solid rgba(21,19,18,.08);
      background:
        linear-gradient(135deg, rgba(180,71,90,.18), transparent 46%),
        radial-gradient(circle at 80% 20%, rgba(215,183,162,.52), transparent 40%),
        linear-gradient(145deg,#211b1b,#f4e9df);
      margin:12px 0 22px;
      position:relative;
      overflow:hidden;
    }
    .abstract-card::before,.abstract-card::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.26);
      border-radius:20px;
      transform:rotate(-10deg);
    }
    .abstract-card::before{width:92px;height:132px;left:24px;top:-18px}
    .abstract-card::after{width:76px;height:106px;right:32px;bottom:-26px}

    .process-track{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:step;
    }
    .process-card{
      position:relative;
      min-height:240px;
      padding:24px;
      border-radius:26px;
      border:1px solid var(--line);
      background:rgba(255,253,249,.78);
      box-shadow:var(--shadow-soft);
      transition:.24s var(--ease);
    }
    .process-card::before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      width:38px;
      height:38px;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:var(--accent-2);
      border:1px solid rgba(180,71,90,.32);
      background:rgba(180,71,90,.06);
      font-weight:900;
      margin-bottom:18px;
    }
    .process-card::after{
      content:"";
      position:absolute;
      right:22px;
      bottom:22px;
      width:46px;
      height:1px;
      background:var(--accent);
      opacity:.45;
    }
    .process-card h3{margin:0 0 10px;font-size:21px}
    .process-card p{margin:0;color:var(--muted);font-size:15px}

    .dark-band{
      background:var(--dark);
      color:#FFF8F1;
      border-radius:42px;
      margin:34px auto;
      width:min(calc(100% - 56px), 1320px);
      position:relative;
      overflow:hidden;
    }
    .dark-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,.04) 1px, transparent 1px);
      background-size:46px 46px;
      opacity:.6;
    }
    .dark-band .container{position:relative;z-index:1}
    .dark-band .section-copy,.dark-band .lead{color:rgba(255,248,241,.68)}
    .metric-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:18px;
      margin-top:38px;
    }
    .metric-card{
      border:1px solid var(--line-dark);
      border-radius:30px;
      padding:30px;
      background:rgba(255,255,255,.045);
    }
    .metric-card strong{
      display:block;
      font-size:clamp(34px, 4vw, 56px);
      line-height:1;
      letter-spacing:-.04em;
      margin-bottom:14px;
    }
    .metric-card span{color:rgba(255,248,241,.66);font-size:15px}

    .feedback-row{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .feedback-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:var(--panel);
      padding:28px;
      box-shadow:var(--shadow-soft);
      transition:.24s var(--ease);
    }
    .feedback-card:nth-child(2){transform:translateY(20px)}
    .feedback-card:nth-child(3){transform:translateY(8px)}
    .feedback-card:hover:nth-child(2),.feedback-card:hover:nth-child(3){transform:translateY(-4px)}
    .quote-mark{
      width:44px;height:44px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(180,71,90,.08);
      color:var(--accent-2);
      font-weight:900;
      font-size:24px;
      margin-bottom:18px;
    }
    .feedback-card h3{margin:0 0 10px;font-size:22px}
    .feedback-card p{margin:0 0 18px;color:var(--muted);font-size:15.5px}

    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:34px;
      align-items:start;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,253,249,.82);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(30,20,20,.045);
    }
    .faq-question{
      width:100%;
      min-height:70px;
      padding:0 20px;
      background:transparent;
      color:var(--ink);
      display:grid;
      grid-template-columns:42px 1fr 34px;
      gap:12px;
      align-items:center;
      text-align:left;
      font-weight:800;
    }
    .faq-no{
      color:var(--accent-2);
      font-size:13px;
      border:1px solid rgba(180,71,90,.26);
      width:32px;
      height:32px;
      border-radius:50%;
      display:grid;
      place-items:center;
    }
    .faq-icon{
      justify-self:end;
      width:28px;
      height:28px;
      border-radius:50%;
      border:1px solid var(--line);
      position:relative;
    }
    .faq-icon::before,.faq-icon::after{
      content:"";
      position:absolute;
      left:8px;right:8px;top:13px;height:2px;
      background:var(--ink);
      border-radius:999px;
      transition:.2s var(--ease);
    }
    .faq-icon::after{transform:rotate(90deg)}
    .faq-item.open .faq-icon::after{transform:rotate(0);opacity:0}
    .faq-answer{
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition:max-height .22s var(--ease), opacity .2s var(--ease);
    }
    .faq-item.open .faq-answer{max-height:180px;opacity:1}
    .faq-answer p{
      margin:0;
      padding:0 24px 22px 74px;
      color:var(--muted);
      font-size:15.5px;
    }

    .cta-panel{
      position:relative;
      border-radius:42px;
      padding:48px;
      background:
        radial-gradient(circle at 78% 20%, rgba(180,71,90,.18), transparent 32%),
        linear-gradient(145deg,#fffdf9,#eadfd6);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .cta-panel::after{
      content:"";
      position:absolute;
      right:42px;
      bottom:-54px;
      width:240px;
      height:320px;
      border:1px solid rgba(21,19,18,.08);
      border-radius:34px;
      transform:rotate(13deg);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:32px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .cta-panel h2{font-size:clamp(32px,4vw,54px)}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .compliance-box{
      margin-top:22px;
      border:1px solid rgba(139,47,61,.24);
      background:rgba(139,47,61,.06);
      color:#7d2b37;
      border-radius:20px;
      padding:14px 16px;
      font-size:14px;
      font-weight:700;
    }

    .site-footer{
      padding:72px 0 30px;
      background:rgba(239,231,223,.72);
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr .8fr;
      gap:22px;
      align-items:stretch;
    }
    .footer-brand{
      font-size:34px;
      line-height:1.05;
      letter-spacing:-.04em;
      font-weight:900;
      margin-bottom:16px;
    }
    .footer-card{
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,253,249,.62);
      padding:22px;
    }
    .footer-card h3{margin:0 0 14px;font-size:18px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.2s var(--ease);
    }
    .footer-links a:hover{color:var(--accent-2);transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
    }

    .reveal{animation:riseIn .62s var(--ease) both}
    .delay-1{animation-delay:.06s}
    .delay-2{animation-delay:.12s}
    .delay-3{animation-delay:.18s}
    @keyframes riseIn{
      from{opacity:0;transform:translateY(14px)}
      to{opacity:1;transform:translateY(0)}
    }

    @media (max-width:1180px){
      :root{--nav-w:92px}
      .container{width:min(var(--container), calc(100% - 44px))}
      .hero-grid,.filter-wrap,.faq-wrap,.cta-grid{grid-template-columns:1fr}
      .filter-panel.dark{position:relative;top:auto}
      .strategy-board{max-width:760px}
      .metric-grid{grid-template-columns:1fr 1fr}
      .section-head{grid-template-columns:160px 1fr}
      .zone-card.feature{grid-column:span 7}
      .zone-card.wide{grid-column:span 5}
      .zone-card.mid,.zone-card.small{grid-column:span 6}
      .process-track{grid-template-columns:1fr 1fr}
      .cta-actions{justify-content:flex-start}
    }

    @media (max-width:900px){
      .layout{padding-left:0}
      .sidebar{display:none}
      .mobile-bar{display:flex}
      .hero{padding:54px 0 68px;min-height:auto}
      .section{padding:76px 0}
      .section.tight{padding:58px 0}
      .section-head{grid-template-columns:1fr;gap:14px;margin-bottom:28px}
      .section-kicker{font-size:34px}
      .zone-grid{grid-template-columns:1fr}
      .zone-card.feature,.zone-card.wide,.zone-card.mid,.zone-card.small{grid-column:auto}
      .feedback-row{grid-template-columns:1fr}
      .feedback-card:nth-child(2),.feedback-card:nth-child(3){transform:none}
      .footer-grid{grid-template-columns:1fr}
      .dark-band{border-radius:30px;width:min(calc(100% - 32px), 1320px)}
    }

    @media (max-width:620px){
      .container{width:calc(100% - 32px)}
      h1{font-size:40px;letter-spacing:-.045em}
      .lead{font-size:16px;line-height:1.8}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:50px}
      .strategy-board{grid-template-columns:1fr;padding:12px;border-radius:26px}
      .mini-card:nth-child(1){grid-column:auto}
      .mini-card:nth-child(2),.mini-card:nth-child(4){transform:none}
      .mini-card{min-height:148px;padding:20px}
      .filter-panel,.zone-card,.process-card,.feedback-card{padding:22px;border-radius:24px}
      .process-track{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .dark-band{width:calc(100% - 24px);border-radius:24px}
      .cta-panel{padding:28px;border-radius:28px}
      .faq-question{grid-template-columns:34px 1fr 28px;padding:0 14px;font-size:15px}
      .faq-answer p{padding:0 18px 20px 60px}
      .footer-brand{font-size:28px}
      .copyright{flex-direction:column}
    }

    @media (max-width:360px){
      h1{font-size:34px}
      .tag-cloud,.notice-row{gap:7px}
      .badge,.tag{font-size:12px;padding:7px 9px}
      .mobile-logo{max-width:66%}
    }

    @media (prefers-reduced-motion:reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{
        animation:none!important;
        transition:color .1s linear, background .1s linear, border-color .1s linear!important;
      }
      .btn:hover,.mini-card:hover,.zone-card:hover,.process-card:hover,.filter-panel:hover,.feedback-card:hover,.side-link:hover{transform:none!important}
      .btn::after{display:none}
    }