/* roulang page: index */
:root{
      --orange:#F07A3A;
      --orange-soft:#FF9D6C;
      --purple:#8B6CEB;
      --coral:#FF6F91;
      --ink:#23212A;
      --muted:#6F6878;
      --bg:#FFF8F2;
      --bg-purple:#F6F1FF;
      --card:#FFFFFF;
      --line:#EEE4DA;
      --line-strong:rgba(120,90,70,.16);
      --shadow:0 18px 50px rgba(72,48,38,.08);
      --shadow-hover:0 22px 60px rgba(72,48,38,.14);
      --gradient:linear-gradient(135deg,#F07A3A 0%,#FF9D6C 45%,#8B6CEB 100%);
      --sidebar:240px;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --focus:0 0 0 4px rgba(240,122,58,.18);
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at top right,rgba(139,108,235,.18),transparent 36%),
        radial-gradient(circle at left,rgba(240,122,58,.14),transparent 42%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:none;box-shadow:var(--focus)}
    .app-shell{min-height:100vh}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      padding:24px 18px;
      background:linear-gradient(160deg,#2A2433 0%,#3A2E45 100%);
      color:#fff;
      z-index:50;
      display:flex;
      flex-direction:column;
      border-right:1px solid rgba(255,255,255,.08);
      box-shadow:12px 0 40px rgba(35,33,42,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-height:56px;
      margin-bottom:30px;
    }
    .brand-mark{
      width:48px;
      height:48px;
      border-radius:17px;
      background:var(--gradient);
      position:relative;
      box-shadow:0 12px 28px rgba(240,122,58,.26);
      flex:0 0 auto;
      overflow:hidden;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      width:26px;
      height:18px;
      border:3px solid rgba(255,255,255,.88);
      border-radius:13px;
      left:10px;
      top:12px;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:3px;
      background:rgba(255,255,255,.86);
      border-radius:10px;
      left:16px;
      top:30px;
      transform:rotate(-22deg);
      transform-origin:left center;
    }
    .brand-text strong{
      display:block;
      font-size:16px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-text span{
      display:block;
      margin-top:3px;
      font-size:12px;
      color:rgba(255,255,255,.66);
      line-height:1.35;
    }
    .nav{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .nav a{
      display:flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      padding:12px 14px;
      border-radius:18px;
      color:rgba(255,255,255,.78);
      font-weight:700;
      transition:.25s ease;
    }
    .nav a:hover{
      background:rgba(255,255,255,.09);
      color:#fff;
      transform:translateX(2px);
    }
    .nav a.active{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 14px 34px rgba(240,122,58,.26);
    }
    .nav-icon{
      width:22px;
      height:22px;
      display:grid;
      place-items:center;
      border-radius:9px;
      background:rgba(255,255,255,.1);
      font-size:13px;
      flex:0 0 auto;
    }
    .nav a.active .nav-icon{background:rgba(255,255,255,.22)}
    .side-card{
      margin-top:auto;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .side-card .mini-label{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(240,122,58,.18);
      color:#FFD8C4;
      font-size:12px;
      font-weight:800;
      margin-bottom:10px;
    }
    .side-card p{
      margin:0 0 14px;
      color:rgba(255,255,255,.78);
      font-size:14px;
      line-height:1.65;
    }
    .side-card a{
      display:inline-flex;
      align-items:center;
      gap:6px;
      font-weight:800;
      color:#fff;
      font-size:14px;
    }
    .mobile-header{
      display:none;
      position:fixed;
      top:0;
      left:0;
      right:0;
      height:64px;
      z-index:60;
      padding:10px 16px;
      background:rgba(255,248,242,.9);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(120,90,70,.13);
      align-items:center;
      justify-content:space-between;
    }
    .mobile-header .brand{margin:0;min-height:auto;color:var(--ink)}
    .mobile-header .brand-mark{width:42px;height:42px;border-radius:15px}
    .mobile-header .brand-text strong{font-size:15px}
    .mobile-header .brand-text span{color:var(--muted);font-size:11px}
    .menu-toggle{
      width:44px;
      height:44px;
      border-radius:15px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--ink);
      display:grid;
      place-items:center;
      box-shadow:0 10px 24px rgba(72,48,38,.08);
    }
    .menu-toggle span,.menu-toggle span:before,.menu-toggle span:after{
      display:block;
      width:18px;
      height:2px;
      border-radius:2px;
      background:var(--ink);
      content:"";
      transition:.25s ease;
    }
    .menu-toggle span:before{transform:translateY(-6px)}
    .menu-toggle span:after{transform:translateY(4px)}
    .mobile-panel{
      display:none;
      position:fixed;
      top:72px;
      left:16px;
      right:16px;
      z-index:59;
      padding:12px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-hover);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:flex;
      padding:13px 14px;
      border-radius:16px;
      font-weight:800;
      color:var(--ink);
      align-items:center;
      gap:10px;
    }
    .mobile-panel a.active{background:rgba(240,122,58,.1);color:var(--orange)}
    .main{
      margin-left:var(--sidebar);
      min-height:100vh;
    }
    .container{
      width:min(1180px,calc(100% - 56px));
      margin:0 auto;
    }
    .section{padding:76px 0}
    .section.compact{padding:54px 0}
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:999px;
      padding:8px 13px;
      font-size:13px;
      line-height:1;
      font-weight:800;
      color:#8A4A24;
      background:rgba(240,122,58,.11);
      border:1px solid rgba(240,122,58,.16);
    }
    .tag.purple{
      color:#6048B9;
      background:rgba(139,108,235,.11);
      border-color:rgba(139,108,235,.16);
    }
    .tag.coral{
      color:#B94362;
      background:rgba(255,111,145,.1);
      border-color:rgba(255,111,145,.14);
    }
    .hero{
      padding:36px 0 38px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:58px;
      background:
        radial-gradient(circle at 82% 20%,rgba(255,255,255,.42),transparent 22%),
        linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,248,242,.72)),
        var(--gradient);
      border:1px solid rgba(255,255,255,.5);
      box-shadow:0 24px 80px rgba(72,48,38,.13);
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-130px;
      bottom:-150px;
      border-radius:50%;
      background:rgba(139,108,235,.18);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:18px 0 18px;
      font-size:clamp(36px,5vw,56px);
      line-height:1.15;
      letter-spacing:-1.4px;
      font-weight:850;
    }
    .hero-sub{
      font-size:18px;
      line-height:1.85;
      color:#514856;
      margin:0 0 28px;
      max-width:660px;
    }
    .brand-inline{
      display:inline;
      background:linear-gradient(120deg,var(--orange),var(--purple));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      font-weight:900;
    }
    .actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:13px 24px;
      border-radius:var(--radius-pill);
      font-weight:850;
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 14px 34px rgba(240,122,58,.24);
    }
    .btn-secondary{
      color:var(--ink);
      background:#fff;
      border-color:var(--line);
      box-shadow:0 10px 22px rgba(72,48,38,.06);
    }
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(240,122,58,.24)}
    .btn:active{transform:translateY(0) scale(.98)}
    .text-btn{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--orange);
      font-weight:850;
      transition:.22s ease;
    }
    .text-btn:hover{gap:10px;color:#C85E29}
    .visual-panel{
      min-height:390px;
      position:relative;
      display:grid;
      place-items:center;
    }
    .orbit{
      width:min(390px,100%);
      aspect-ratio:1;
      border-radius:50%;
      background:
        radial-gradient(circle at 52% 48%,rgba(255,255,255,.98) 0 18%,rgba(255,248,242,.9) 19% 40%,rgba(139,108,235,.14) 41% 62%,rgba(240,122,58,.12) 63% 100%);
      border:1px solid rgba(255,255,255,.75);
      box-shadow:inset 0 0 0 18px rgba(255,255,255,.28),0 22px 58px rgba(72,48,38,.12);
      position:relative;
    }
    .orbit:before,.orbit:after{
      content:"";
      position:absolute;
      border:2px dashed rgba(139,108,235,.28);
      border-radius:50%;
      inset:42px;
    }
    .orbit:after{
      inset:92px;
      border-style:solid;
      border-color:rgba(240,122,58,.22);
    }
    .signal-card{
      position:absolute;
      background:#fff;
      border:1px solid rgba(120,90,70,.13);
      border-radius:22px;
      padding:14px 16px;
      box-shadow:var(--shadow);
      min-width:176px;
      transition:.25s ease;
    }
    .signal-card:hover{transform:translateY(-4px)}
    .signal-card b{
      display:block;
      font-size:24px;
      line-height:1.1;
      background:var(--gradient);
      -webkit-background-clip:text;
      color:transparent;
    }
    .signal-card span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:4px;
      font-weight:700;
    }
    .signal-card.one{top:20px;right:0}
    .signal-card.two{left:0;bottom:50px}
    .signal-card.three{right:10px;bottom:10px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{max-width:760px}
    .section-title h2{
      font-size:clamp(28px,4vw,40px);
      line-height:1.22;
      letter-spacing:-.7px;
      margin:12px 0 10px;
      font-weight:850;
    }
    .section-title p{
      color:var(--muted);
      margin:0;
      font-size:17px;
      max-width:720px;
    }
    .pain-layout{
      display:grid;
      grid-template-columns:.42fr .58fr;
      gap:26px;
      align-items:start;
    }
    .sticky-note{
      position:sticky;
      top:28px;
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#fff,#FFF4EA);
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
    }
    .sticky-note h3{font-size:26px;line-height:1.25;margin:12px 0}
    .sticky-note p{color:var(--muted);margin-bottom:20px}
    .note-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .note-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#514856;
      font-weight:650;
    }
    .check{
      width:22px;height:22px;border-radius:50%;
      background:rgba(240,122,58,.13);
      color:var(--orange);
      display:grid;place-items:center;
      flex:0 0 auto;
      font-size:13px;
      margin-top:3px;
    }
    .timeline{display:grid;gap:18px}
    .pain-card{
      position:relative;
      display:grid;
      grid-template-columns:88px 1fr;
      gap:18px;
      align-items:start;
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:.25s ease;
      overflow:hidden;
    }
    .pain-card:before{
      content:"";
      position:absolute;
      left:0;top:0;bottom:0;
      width:5px;
      background:var(--gradient);
    }
    .pain-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      background:#FFFDFC;
      border-color:rgba(240,122,58,.24);
    }
    .num{
      width:70px;
      height:70px;
      border-radius:24px;
      background:linear-gradient(135deg,rgba(240,122,58,.14),rgba(139,108,235,.13));
      display:grid;
      place-items:center;
      color:var(--orange);
      font-size:22px;
      font-weight:900;
    }
    .pain-card h3{font-size:23px;margin:0 0 8px}
    .pain-card p{margin:0;color:var(--muted)}
    .category-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:24px;
    }
    .category-card{
      min-height:260px;
      padding:30px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:.25s ease;
      position:relative;
      overflow:hidden;
    }
    .category-card:after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-70px;
      top:-70px;
      border-radius:50%;
      background:rgba(139,108,235,.11);
    }
    .category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:rgba(240,122,58,.24)}
    .category-card h3{position:relative;font-size:27px;margin:18px 0 10px;z-index:1}
    .category-card p{position:relative;color:var(--muted);margin-bottom:22px;z-index:1}
    .category-card .text-btn{position:relative;z-index:1}
    .solution{
      background:
        radial-gradient(circle at 20% 10%,rgba(240,122,58,.12),transparent 28%),
        radial-gradient(circle at 90% 80%,rgba(139,108,235,.14),transparent 34%),
        var(--bg-purple);
      border-block:1px solid rgba(139,108,235,.08);
    }
    .framework{
      display:grid;
      grid-template-columns:1fr 1.18fr 1fr;
      gap:20px;
      align-items:center;
    }
    .module-stack{display:grid;gap:18px}
    .mini-module,.core-card{
      border:1px solid rgba(120,90,70,.13);
      background:rgba(255,255,255,.86);
      box-shadow:var(--shadow);
      border-radius:24px;
      padding:22px;
      transition:.25s ease;
    }
    .mini-module:hover,.core-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .mini-module h3{font-size:20px;margin:0 0 7px}
    .mini-module p{margin:0;color:var(--muted);font-size:15px}
    .core-card{
      padding:34px;
      border-radius:32px;
      text-align:center;
      background:linear-gradient(145deg,#fff,#FFF8F2);
      position:relative;
    }
    .core-icon{
      width:88px;height:88px;border-radius:30px;
      margin:0 auto 18px;
      background:var(--gradient);
      display:grid;place-items:center;
      color:#fff;
      font-size:34px;
      box-shadow:0 18px 38px rgba(240,122,58,.24);
    }
    .core-card h3{font-size:28px;margin:0 0 10px}
    .core-card p{color:var(--muted);margin:0 0 20px}
    .core-points{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
    }
    .core-points span{
      border-radius:14px;
      padding:10px;
      background:rgba(139,108,235,.08);
      color:#57449F;
      font-weight:800;
      font-size:14px;
    }
    .outcome-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:22px;
      align-items:start;
    }
    .outcome-card{
      padding:28px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:.25s ease;
    }
    .outcome-card:nth-child(even){transform:translateY(22px)}
    .outcome-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(240,122,58,.24)}
    .outcome-card:nth-child(even):hover{transform:translateY(18px)}
    .badge-num{
      display:inline-grid;
      place-items:center;
      width:58px;height:58px;
      border-radius:21px;
      background:var(--gradient);
      color:#fff;
      font-weight:900;
      font-size:22px;
      box-shadow:0 13px 28px rgba(240,122,58,.22);
      margin-bottom:16px;
    }
    .outcome-card h3{font-size:22px;margin:0 0 8px}
    .outcome-card p{color:var(--muted);margin:0}
    .testimonials{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .quote-large,.quote-list .quote{
      background:#fff;
      border:1px solid var(--line-strong);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:30px;
      position:relative;
    }
    .quote-large:before,.quote:before{
      content:"“";
      position:absolute;
      top:8px;
      right:24px;
      font-size:76px;
      color:rgba(240,122,58,.16);
      font-weight:900;
      line-height:1;
    }
    .quote-large p{
      font-size:22px;
      line-height:1.7;
      margin:18px 0 28px;
      color:#3B3540;
      font-weight:650;
    }
    .person{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .avatar{
      width:44px;height:44px;border-radius:50%;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(240,122,58,.18),rgba(139,108,235,.2));
      color:var(--orange);
      font-weight:900;
    }
    .person b{display:block;line-height:1.2}
    .person span{display:block;color:var(--muted);font-size:13px}
    .quote-list{display:grid;gap:18px}
    .quote p{margin:0 0 18px;color:#514856;font-weight:650}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line-strong);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .faq-item:before{
      content:"";
      position:absolute;
      top:0;left:0;right:0;
      height:4px;
      background:var(--gradient);
      opacity:.72;
    }
    .faq-item h3{
      font-size:20px;
      margin:0 0 9px;
      padding-right:20px;
    }
    .faq-item p{margin:0;color:var(--muted)}
    .contact-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .contact-info,.contact-form{
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .contact-info h2{font-size:32px;line-height:1.25;margin:12px 0}
    .contact-info p{color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:800;font-size:14px;color:#4A414D}
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid #EADFD4;
      background:#FFFDFC;
      border-radius:16px;
      padding:13px 14px;
      color:var(--ink);
      transition:.2s ease;
    }
    .field textarea{min-height:116px;resize:vertical}
    .field input:focus,.field textarea:focus,.field select:focus{
      outline:none;
      border-color:var(--orange);
      box-shadow:var(--focus);
    }
    .privacy{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .cta{
      padding:0 0 84px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:42px;
      color:#fff;
      background:var(--gradient);
      box-shadow:0 28px 80px rgba(139,108,235,.2);
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-card:before,.cta-card:after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.16);
    }
    .cta-card:before{width:260px;height:260px;right:-90px;top:-120px}
    .cta-card:after{width:160px;height:160px;left:36%;bottom:-100px}
    .cta-card h2{position:relative;font-size:34px;line-height:1.25;margin:0 0 10px;z-index:1}
    .cta-card p{position:relative;margin:0;color:rgba(255,255,255,.86);z-index:1}
    .cta-card .actions{position:relative;z-index:1;justify-content:flex-end}
    .cta-card .btn-secondary{background:rgba(255,255,255,.95)}
    .footer{
      margin-left:var(--sidebar);
      background:#23212A;
      color:#fff;
      padding:46px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer h3{font-size:20px;margin:0 0 10px}
    .footer p{color:rgba(255,255,255,.68);margin:0;line-height:1.75}
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.74);
      transition:.22s ease;
      font-weight:650;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-note{
      margin-top:30px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.58);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
    }
    @media (max-width:1199px){
      :root{--sidebar:88px}
      .sidebar{width:88px;padding:20px 12px;align-items:center}
      .brand{justify-content:center;margin-bottom:28px}
      .sidebar .brand-text,.side-card{display:none}
      .nav a{width:60px;height:56px;justify-content:center;padding:0;border-radius:20px}
      .nav a span:not(.nav-icon){display:none}
      .nav-icon{background:transparent}
      .container{width:min(1060px,calc(100% - 44px))}
      .hero-card{padding:44px}
      .framework{grid-template-columns:1fr}
      .module-stack{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .sidebar{display:none}
      .mobile-header{display:flex}
      .main,.footer{margin-left:0}
      .main{padding-top:64px}
      .container{width:min(100% - 32px,820px)}
      .hero{padding-top:22px}
      .hero-card{padding:34px;border-radius:28px}
      .hero-grid,.pain-layout,.testimonials,.contact-wrap{grid-template-columns:1fr}
      .visual-panel{min-height:320px}
      .sticky-note{position:relative;top:auto}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-head .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-card{grid-template-columns:1fr}
      .cta-card .actions{justify-content:flex-start}
    }
    @media (max-width:767px){
      .hero-card{padding:26px}
      h1{font-size:34px;letter-spacing:-.6px}
      .hero-sub{font-size:16px}
      .actions,.cta-card .actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .visual-panel{display:none}
      .pain-card{grid-template-columns:1fr;padding:22px}
      .category-grid,.outcome-grid,.faq-grid,.module-stack,.core-points,.form-grid{grid-template-columns:1fr}
      .outcome-card:nth-child(even),.outcome-card:nth-child(even):hover{transform:none}
      .quote-large p{font-size:18px}
      .contact-info,.contact-form{padding:24px}
      .footer-grid{grid-template-columns:1fr}
      .cta{padding-bottom:58px}
      .cta-card{padding:28px}
      .cta-card h2{font-size:28px}
    }
    @media (max-width:480px){
      .container{width:calc(100% - 28px)}
      .mobile-header{padding-inline:12px}
      .mobile-header .brand-text strong{max-width:190px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .section{padding:48px 0}
      .hero-card{padding:22px;border-radius:24px}
      .eyebrow,.tag{font-size:12px}
      .category-card,.sticky-note,.core-card,.quote-large,.quote-list .quote,.faq-item{border-radius:22px;padding:22px}
      .section-title h2{font-size:27px}
      .cta-card{border-radius:26px}
    }

/* roulang page: category2 */
:root{
      --primary:#F07A3A;
      --primary-soft:#FF9D6C;
      --secondary:#8B6CEB;
      --accent:#FF6F91;
      --ink:#23212A;
      --muted:#6F6878;
      --bg:#FFF8F2;
      --bg-purple:#F6F1FF;
      --card:#FFFFFF;
      --line:#EEE4DA;
      --line-strong:rgba(120,90,70,.16);
      --sidebar:#2A2433;
      --sidebar-2:#3A2E45;
      --gradient:linear-gradient(135deg,#F07A3A 0%,#FF9D6C 45%,#8B6CEB 100%);
      --soft-gradient:radial-gradient(circle at top right, rgba(139,108,235,.18), transparent 36%), radial-gradient(circle at left, rgba(240,122,58,.14), transparent 42%);
      --shadow:0 18px 50px rgba(72,48,38,.08);
      --shadow-strong:0 24px 70px rgba(72,48,38,.14);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --sidebar-w:240px;
      --ease:.25s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:var(--bg);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer;background:none}
    img{max-width:100%;display:block}
    ::selection{background:rgba(240,122,58,.22)}
    :focus-visible{outline:2px solid var(--primary);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 48px));margin:0 auto}
    .app{min-height:100vh}
    .sidebar{
      position:fixed;
      left:0;
      top:0;
      width:var(--sidebar-w);
      height:100vh;
      padding:24px 18px;
      background:linear-gradient(160deg,var(--sidebar) 0%,var(--sidebar-2) 100%);
      color:#fff;
      z-index:50;
      display:flex;
      flex-direction:column;
      box-shadow:18px 0 44px rgba(35,33,42,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:8px 8px 22px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .brand-mark{
      width:44px;
      height:44px;
      flex:0 0 44px;
      border-radius:16px;
      background:var(--gradient);
      position:relative;
      box-shadow:0 14px 34px rgba(240,122,58,.25);
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      width:22px;
      height:16px;
      left:11px;
      top:12px;
      border-radius:12px 12px 12px 4px;
      background:rgba(255,255,255,.88);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:3px;
      left:13px;
      bottom:12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
    }
    .brand-text strong{
      display:block;
      font-size:17px;
      line-height:1.25;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-text span{
      display:block;
      margin-top:3px;
      font-size:12px;
      color:rgba(255,255,255,.66);
    }
    .nav{
      display:flex;
      flex-direction:column;
      gap:10px;
      margin-top:26px;
    }
    .nav a{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      color:rgba(255,255,255,.78);
      font-weight:700;
      transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease);
    }
    .nav a:hover{
      transform:translateX(2px);
      background:rgba(255,255,255,.1);
      color:#fff;
    }
    .nav a.active{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 14px 34px rgba(240,122,58,.22);
    }
    .nav-icon{
      width:30px;
      height:30px;
      flex:0 0 30px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.12);
      font-size:14px;
    }
    .nav a.active .nav-icon{background:rgba(255,255,255,.22)}
    .side-card{
      margin-top:auto;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
    }
    .side-card p{
      font-size:14px;
      color:rgba(255,255,255,.82);
      margin-bottom:14px;
    }
    .side-card a{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#fff;
      font-size:14px;
      font-weight:800;
    }
    .main{
      margin-left:var(--sidebar-w);
      min-height:100vh;
    }
    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:64px;
      padding:0 18px;
      align-items:center;
      justify-content:space-between;
      background:rgba(255,248,242,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
    }
    .mobile-brand .brand-mark{width:38px;height:38px;border-radius:14px}
    .menu-btn{
      width:42px;
      height:42px;
      border-radius:14px;
      background:#fff;
      border:1px solid var(--line);
      display:grid;
      place-items:center;
      color:var(--ink);
      transition:all var(--ease);
    }
    .menu-btn:hover{border-color:rgba(240,122,58,.45);box-shadow:var(--shadow)}
    .menu-lines,.menu-lines:before,.menu-lines:after{
      width:18px;
      height:2px;
      background:var(--ink);
      border-radius:999px;
      display:block;
      content:"";
      transition:all var(--ease);
    }
    .menu-lines:before{transform:translateY(-6px)}
    .menu-lines:after{transform:translateY(4px)}
    .hero{
      padding:34px 0 44px;
      background:var(--soft-gradient);
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:minmax(0,1.02fr) minmax(360px,.8fr);
      gap:34px;
      align-items:center;
      padding:48px;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,255,255,.92),rgba(246,241,255,.82));
      border:1px solid rgba(120,90,70,.12);
      box-shadow:var(--shadow);
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      right:-90px;
      top:-110px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(240,122,58,.2),transparent 66%);
    }
    .hero-copy,.dialog-panel{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(240,122,58,.1);
      color:#A64A1B;
      font-size:14px;
      font-weight:800;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gradient);
    }
    h1{
      font-size:52px;
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:800;
      margin-bottom:18px;
    }
    .hero-copy p{
      font-size:18px;
      color:var(--muted);
      max-width:680px;
      margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:50px;
      padding:13px 24px;
      border-radius:var(--radius-pill);
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 14px 34px rgba(240,122,58,.18);
    }
    .btn-secondary{
      background:#fff;
      color:var(--ink);
      border:1px solid var(--line);
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 34px rgba(240,122,58,.24);
    }
    .btn-secondary:hover{
      border-color:rgba(240,122,58,.55);
      background:#FFF2E9;
    }
    .btn:active{transform:translateY(0) scale(.98)}
    .dialog-panel{
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(120,90,70,.12);
      box-shadow:0 24px 60px rgba(72,48,38,.12);
      padding:22px;
    }
    .dialog-top{
      display:flex;
      justify-content:space-between;
      align-items:center;
      margin-bottom:18px;
      padding-bottom:14px;
      border-bottom:1px solid var(--line);
    }
    .dialog-top strong{font-size:18px}
    .status-pill{
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      color:#6B48CB;
      background:rgba(139,108,235,.12);
    }
    .bubble{
      padding:16px;
      border-radius:20px;
      margin:14px 0;
      position:relative;
    }
    .bubble small{
      display:block;
      color:var(--muted);
      font-weight:800;
      margin-bottom:6px;
    }
    .bubble.input{
      background:#FFF8F2;
      border:1px solid #F3DCCB;
      margin-right:24px;
    }
    .bubble.output{
      background:#F6F1FF;
      border:1px solid #E4D9FF;
      margin-left:24px;
    }
    .dialog-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      background:rgba(139,108,235,.1);
    }
    .tag.orange{background:rgba(240,122,58,.1);color:#A64A1B}
    .tag.pink{background:rgba(255,111,145,.1);color:#AF3F5A}
    .section{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:var(--primary);
      font-weight:900;
      font-size:14px;
      letter-spacing:.08em;
      margin-bottom:6px;
    }
    h2{
      font-size:36px;
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:800;
    }
    .section-head p{
      color:var(--muted);
      max-width:520px;
      font-size:16px;
    }
    .anchor-bar{
      position:sticky;
      top:18px;
      z-index:20;
      margin-top:-18px;
      padding:10px;
      display:flex;
      gap:10px;
      overflow:auto;
      border-radius:22px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      backdrop-filter:blur(18px);
      box-shadow:0 12px 28px rgba(72,48,38,.06);
    }
    .anchor-bar a{
      flex:0 0 auto;
      padding:10px 14px;
      border-radius:999px;
      font-weight:800;
      color:var(--muted);
      transition:all var(--ease);
    }
    .anchor-bar a:hover{
      background:#FFF2E9;
      color:var(--primary);
    }
    .step-flow{
      display:grid;
      gap:18px;
    }
    .step-card{
      display:grid;
      grid-template-columns:118px minmax(0,1fr) minmax(260px,.45fr);
      gap:24px;
      align-items:center;
      padding:26px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .step-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(240,122,58,.34);
    }
    .step-no{
      font-size:54px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.06em;
      background:var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .step-card h3{
      font-size:24px;
      line-height:1.3;
      margin-bottom:8px;
    }
    .step-card p{color:var(--muted)}
    .script-box{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(135deg,#FFF8F2,#F6F1FF);
      border:1px dashed rgba(139,108,235,.36);
      color:var(--ink);
      font-weight:700;
    }
    .script-box span{
      display:block;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin-bottom:6px;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .scenario-card{
      position:relative;
      overflow:hidden;
      padding:28px;
      min-height:238px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(240,122,58,.35);
    }
    .scenario-card:after{
      content:"";
      position:absolute;
      width:130px;
      height:130px;
      right:-42px;
      bottom:-46px;
      border-radius:50%;
      background:rgba(139,108,235,.1);
    }
    .scenario-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:var(--gradient);
      margin-bottom:16px;
      box-shadow:0 12px 26px rgba(240,122,58,.18);
    }
    .scenario-card h3{
      font-size:23px;
      margin-bottom:10px;
    }
    .scenario-card p{
      color:var(--muted);
      margin-bottom:16px;
    }
    .mini-list{
      list-style:none;
      display:grid;
      gap:9px;
    }
    .mini-list li{
      display:flex;
      gap:9px;
      color:var(--muted);
      font-size:15px;
    }
    .mini-list li:before{
      content:"";
      width:7px;
      height:7px;
      margin-top:10px;
      flex:0 0 7px;
      border-radius:50%;
      background:var(--primary);
    }
    .practice{
      background:linear-gradient(135deg,rgba(246,241,255,.85),rgba(255,248,242,.95));
    }
    .practice-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:22px;
      align-items:start;
    }
    .practice-aside{
      position:sticky;
      top:88px;
      padding:28px;
      border-radius:30px;
      background:linear-gradient(160deg,#2A2433,#3A2E45);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .practice-aside h2{font-size:30px;margin-bottom:12px}
    .practice-aside p{color:rgba(255,255,255,.74);margin-bottom:18px}
    .check-badges{display:flex;flex-wrap:wrap;gap:10px}
    .check-badges span{
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      font-size:13px;
      font-weight:800;
      color:rgba(255,255,255,.86);
    }
    .practice-list{display:grid;gap:16px}
    .practice-item{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:16px;
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:0 12px 34px rgba(72,48,38,.06);
    }
    .practice-dot{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      font-weight:900;
      color:var(--primary);
      background:rgba(240,122,58,.1);
    }
    .practice-item h3{
      font-size:20px;
      margin-bottom:4px;
    }
    .practice-item p{color:var(--muted)}
    .tool-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }
    .tool-card{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
    }
    .tool-card strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .tool-card p{color:var(--muted);font-size:15px}
    .tool-meter{
      height:8px;
      border-radius:999px;
      margin-top:18px;
      background:#F4E9DF;
      overflow:hidden;
    }
    .tool-meter span{
      display:block;
      height:100%;
      border-radius:999px;
      background:var(--gradient);
    }
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .faq-card{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:0 12px 34px rgba(72,48,38,.06);
      position:relative;
      overflow:hidden;
    }
    .faq-card:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:5px;
      height:100%;
      background:var(--gradient);
    }
    .faq-card h3{
      font-size:20px;
      margin-bottom:8px;
      padding-left:8px;
    }
    .faq-card p{
      color:var(--muted);
      padding-left:8px;
    }
    .cta{
      padding:0 0 64px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:44px;
      color:#fff;
      background:var(--gradient);
      box-shadow:0 24px 70px rgba(240,122,58,.24);
    }
    .cta-card:before,.cta-card:after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.15);
    }
    .cta-card:before{width:220px;height:220px;right:-80px;top:-90px}
    .cta-card:after{width:150px;height:150px;left:42%;bottom:-80px}
    .cta-content{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-card h2{font-size:34px;margin-bottom:8px}
    .cta-card p{color:rgba(255,255,255,.86);max-width:650px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta .btn-secondary{
      background:rgba(255,255,255,.96);
      border-color:rgba(255,255,255,.45);
    }
    .cta .btn-primary{
      background:#23212A;
      box-shadow:none;
    }
    .footer{
      margin-left:var(--sidebar-w);
      background:#23212A;
      color:#fff;
      padding:52px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .75fr 1fr;
      gap:32px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer h3{
      font-size:18px;
      margin-bottom:12px;
    }
    .footer p{
      color:rgba(255,255,255,.68);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .footer-note{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    .overlay{
      display:none;
      position:fixed;
      inset:0;
      background:rgba(35,33,42,.38);
      z-index:45;
    }
    @media (max-width:1199px){
      :root{--sidebar-w:88px}
      .sidebar{width:88px;padding:20px 12px}
      .brand{justify-content:center;padding:4px 0 20px}
      .brand-text,.nav a span:not(.nav-icon),.side-card{display:none}
      .nav a{justify-content:center;padding:12px}
      .nav-icon{width:34px;height:34px}
      .container{width:min(1080px,calc(100% - 40px))}
      h1{font-size:46px}
      .hero-card{grid-template-columns:1fr;gap:24px}
      .dialog-panel{max-width:620px}
      .footer{margin-left:88px}
    }
    @media (max-width:991px){
      .mobile-header{display:flex}
      .sidebar{
        transform:translateX(-105%);
        width:280px;
        padding:22px 18px;
        transition:transform var(--ease);
      }
      .sidebar.open{transform:translateX(0)}
      .sidebar.open .brand-text,.sidebar.open .nav a span:not(.nav-icon),.sidebar.open .side-card{display:block}
      .sidebar.open .brand{justify-content:flex-start}
      .sidebar.open .nav a{justify-content:flex-start}
      .overlay.show{display:block}
      .main,.footer{margin-left:0}
      .hero{padding-top:24px}
      .anchor-bar{top:76px}
      .section{padding:44px 0}
      .section-head{display:block}
      .section-head p{margin-top:10px}
      .step-card{grid-template-columns:86px 1fr;align-items:start}
      .script-box{grid-column:2}
      .practice-grid{grid-template-columns:1fr}
      .practice-aside{position:relative;top:0}
      .tool-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      .container{width:calc(100% - 32px)}
      .hero-card{padding:28px;border-radius:28px}
      h1{font-size:34px;letter-spacing:-.03em}
      h2{font-size:28px}
      .hero-copy p{font-size:16px}
      .hero-actions .btn{width:100%}
      .dialog-panel{padding:18px}
      .section{padding:38px 0}
      .step-card{grid-template-columns:1fr;gap:14px;padding:22px}
      .step-no{font-size:48px}
      .script-box{grid-column:auto}
      .scenario-grid,.faq-grid{grid-template-columns:1fr}
      .cta-card{padding:30px;border-radius:28px}
      .cta-content{display:block}
      .cta-actions{margin-top:22px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{display:block}
      .footer-note span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .mobile-brand span{font-size:14px;max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero-card{padding:22px}
      .eyebrow{font-size:12px}
      h1{font-size:32px}
      .bubble.output,.bubble.input{margin-left:0;margin-right:0}
      .scenario-card,.practice-item,.tool-card,.faq-card{padding:20px}
      .step-card h3,.scenario-card h3{font-size:21px}
      .anchor-bar{border-radius:18px}
    }

/* roulang page: category1 */
:root{
      --orange:#F07A3A;
      --orange-2:#FF9D6C;
      --purple:#8B6CEB;
      --pink:#FF6F91;
      --ink:#23212A;
      --muted:#6F6878;
      --bg:#FFF8F2;
      --bg-purple:#F6F1FF;
      --card:#FFFFFF;
      --line:#EEE4DA;
      --line-strong:rgba(120,90,70,.16);
      --sidebar:#2A2433;
      --sidebar-2:#3A2E45;
      --shadow:0 18px 50px rgba(72,48,38,.08);
      --shadow-strong:0 24px 70px rgba(72,48,38,.14);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1180px;
      --ease:all .24s ease;
      --gradient:linear-gradient(135deg,#F07A3A 0%,#FF9D6C 45%,#8B6CEB 100%);
      --soft-gradient:radial-gradient(circle at top right,rgba(139,108,235,.18),transparent 36%),radial-gradient(circle at left,rgba(240,122,58,.14),transparent 42%);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:var(--soft-gradient),var(--bg);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(240,122,58,.22)}
    :focus-visible{outline:2px solid var(--orange);outline-offset:4px;border-radius:14px}
    .container{width:min(var(--container),calc(100% - 56px));margin:0 auto}
    .page-shell{min-height:100vh}
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:240px;
      background:linear-gradient(180deg,var(--sidebar),var(--sidebar-2));
      color:#fff;
      z-index:50;
      padding:24px 18px;
      display:flex;
      flex-direction:column;
      box-shadow:18px 0 50px rgba(35,33,42,.16);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:6px 6px 22px;
      border-bottom:1px solid rgba(255,255,255,.1);
      margin-bottom:18px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:var(--gradient);
      display:grid;
      place-items:center;
      box-shadow:0 14px 28px rgba(240,122,58,.26);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:before{
      content:"";
      width:18px;
      height:12px;
      border:2px solid rgba(255,255,255,.92);
      border-radius:12px 12px 12px 3px;
      display:block;
    }
    .brand-text strong{
      display:block;
      font-size:16px;
      line-height:1.3;
      letter-spacing:.02em;
    }
    .brand-text span{
      display:block;
      color:rgba(255,255,255,.64);
      font-size:12px;
      margin-top:3px;
    }
    .nav{display:flex;flex-direction:column;gap:10px}
    .nav a{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 13px;
      border-radius:18px;
      color:rgba(255,255,255,.78);
      font-weight:700;
      transition:var(--ease);
    }
    .nav a:hover{
      background:rgba(255,255,255,.1);
      color:#fff;
      transform:translateX(2px);
    }
    .nav a.active{
      background:var(--gradient);
      color:#fff;
      box-shadow:0 16px 34px rgba(240,122,58,.28);
    }
    .nav-icon{
      width:30px;
      height:30px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,255,255,.12);
      font-size:14px;
      flex:0 0 auto;
    }
    .nav a.active .nav-icon{background:rgba(255,255,255,.22)}
    .side-card{
      margin-top:auto;
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.12);
    }
    .side-card b{display:block;font-size:15px;margin-bottom:6px}
    .side-card p{font-size:13px;color:rgba(255,255,255,.68);line-height:1.65}
    .side-card .mini-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:12px;
      color:#fff;
      font-size:13px;
      font-weight:700;
    }
    .main{margin-left:240px;min-height:100vh}
    .mobile-topbar{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      height:64px;
      background:rgba(255,248,242,.9);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      padding:0 18px;
      align-items:center;
      justify-content:space-between;
    }
    .mobile-logo{display:flex;align-items:center;gap:10px;font-weight:800}
    .mobile-logo .brand-mark{width:36px;height:36px;border-radius:14px}
    .menu-toggle{
      width:42px;
      height:42px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--ink);
      display:grid;
      place-items:center;
      transition:var(--ease);
    }
    .menu-toggle:hover{border-color:rgba(240,122,58,.55);box-shadow:0 12px 24px rgba(72,48,38,.08)}
    .mobile-panel{
      display:none;
      position:fixed;
      top:74px;
      left:16px;
      right:16px;
      z-index:70;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-strong);
      padding:14px;
    }
    .mobile-panel.open{display:block}
    .mobile-panel .nav a{color:var(--ink);background:#FFFDFC;border:1px solid var(--line)}
    .mobile-panel .nav a.active{color:#fff;border-color:transparent}
    .hero{
      padding:34px 0 28px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 88% 16%,rgba(255,255,255,.54),transparent 16%),
        linear-gradient(135deg,rgba(240,122,58,.12),rgba(139,108,235,.13) 58%,rgba(255,255,255,.82));
      border:1px solid rgba(120,90,70,.12);
      box-shadow:var(--shadow);
      padding:42px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:center;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-80px;
      bottom:-100px;
      border-radius:50%;
      background:rgba(240,122,58,.16);
    }
    .eyebrow,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(240,122,58,.1);
      color:#A94C22;
      font-weight:800;
      font-size:14px;
      border:1px solid rgba(240,122,58,.16);
    }
    .tag.purple{background:rgba(139,108,235,.1);color:#5D49B7;border-color:rgba(139,108,235,.16)}
    .tag.pink{background:rgba(255,111,145,.1);color:#B53E5D;border-color:rgba(255,111,145,.16)}
    h1{
      font-size:52px;
      line-height:1.14;
      letter-spacing:-.04em;
      margin:18px 0 18px;
      max-width:720px;
    }
    .hero-desc{
      color:var(--muted);
      font-size:18px;
      max-width:660px;
      line-height:1.85;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .btn{
      min-height:50px;
      padding:0 24px;
      border-radius:var(--radius-pill);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      font-weight:800;
      transition:var(--ease);
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--gradient);
      box-shadow:0 14px 34px rgba(240,122,58,.24);
    }
    .btn-secondary{
      background:#fff;
      color:var(--ink);
      border-color:var(--line);
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:0 14px 34px rgba(240,122,58,.24);
    }
    .btn:active{transform:translateY(0) scale(.98)}
    .risk-panel{
      position:relative;
      z-index:1;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(255,255,255,.68);
      border-radius:30px;
      padding:22px;
      box-shadow:0 22px 54px rgba(72,48,38,.1);
    }
    .panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}
    .panel-head h2{font-size:22px;line-height:1.3}
    .pulse{
      width:42px;
      height:42px;
      border-radius:16px;
      background:rgba(139,108,235,.12);
      position:relative;
    }
    .pulse:before,.pulse:after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:12px;
      border:2px solid var(--purple);
      opacity:.8;
    }
    .pulse:after{inset:16px;border-color:var(--orange)}
    .risk-row{
      padding:15px;
      border-radius:20px;
      border:1px solid var(--line);
      background:#fff;
      margin-top:12px;
      transition:var(--ease);
    }
    .risk-row:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(72,48,38,.08)}
    .risk-row-top{display:flex;justify-content:space-between;gap:14px;font-weight:800}
    .risk-row p{margin-top:5px;color:var(--muted);font-size:14px;line-height:1.65}
    .level{
      display:inline-flex;
      align-items:center;
      padding:3px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
    }
    .level.low{background:rgba(240,122,58,.12);color:#A94C22}
    .level.mid{background:rgba(139,108,235,.12);color:#5D49B7}
    .level.high{background:rgba(255,111,145,.13);color:#B53E5D}
    .anchor-wrap{
      position:sticky;
      top:18px;
      z-index:20;
      margin:18px 0 34px;
    }
    .anchor-bar{
      display:flex;
      gap:10px;
      overflow:auto;
      padding:10px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:0 10px 34px rgba(72,48,38,.06);
      backdrop-filter:blur(12px);
    }
    .anchor-bar a{
      flex:0 0 auto;
      padding:10px 15px;
      border-radius:999px;
      background:#FFFDFC;
      border:1px solid var(--line);
      color:var(--muted);
      font-weight:800;
      transition:var(--ease);
    }
    .anchor-bar a:hover{color:var(--orange);border-color:rgba(240,122,58,.46);transform:translateY(-1px)}
    .section{padding:42px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:24px;
    }
    .section-kicker{
      color:var(--orange);
      font-weight:900;
      letter-spacing:.06em;
      font-size:14px;
      margin-bottom:8px;
    }
    .section h2{
      font-size:36px;
      line-height:1.22;
      letter-spacing:-.03em;
    }
    .section-lead{
      color:var(--muted);
      max-width:560px;
      font-size:17px;
    }
    .workbench{
      display:grid;
      grid-template-columns:260px 1fr;
      gap:22px;
      align-items:start;
    }
    .filter-card{
      border-radius:28px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      padding:20px;
      position:sticky;
      top:102px;
    }
    .filter-card h3{font-size:20px;margin-bottom:12px}
    .filter-card p{color:var(--muted);font-size:14px;margin-bottom:14px}
    .filter-list{display:flex;flex-direction:column;gap:10px}
    .filter-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 13px;
      border-radius:16px;
      background:#FFFDFC;
      border:1px solid var(--line);
      font-weight:800;
      color:var(--muted);
      transition:var(--ease);
    }
    .filter-list a:hover{color:var(--ink);border-color:rgba(240,122,58,.4);transform:translateX(2px)}
    .diagnosis-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .diagnosis-card{
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      border-radius:24px;
      padding:22px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .diagnosis-card:before{
      content:"";
      position:absolute;
      left:0;
      top:22px;
      width:4px;
      height:54px;
      border-radius:0 8px 8px 0;
      background:var(--gradient);
    }
    .diagnosis-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(240,122,58,.28);
      background:#FFFDFC;
    }
    .card-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}
    .diagnosis-card h3{font-size:23px;line-height:1.3;margin-bottom:10px}
    .diagnosis-card p{color:var(--muted);line-height:1.75}
    .read-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:18px;
      color:var(--orange);
      font-weight:900;
      transition:var(--ease);
    }
    .read-link:hover{gap:12px}
    .signal-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:18px;
    }
    .signal-item{
      border-radius:22px;
      padding:18px;
      background:linear-gradient(180deg,#fff,#FFFDFC);
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(72,48,38,.06);
      transition:var(--ease);
    }
    .signal-item:hover{transform:translateY(-3px);border-color:rgba(139,108,235,.3)}
    .signal-num{
      display:inline-grid;
      place-items:center;
      width:40px;
      height:40px;
      border-radius:15px;
      background:var(--gradient);
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
    }
    .signal-item h3{font-size:18px;margin-bottom:6px}
    .signal-item p{font-size:14px;color:var(--muted);line-height:1.65}
    .question-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .question-card{
      min-height:210px;
      border-radius:28px;
      padding:26px;
      background:#fff;
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .question-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-strong)}
    .question-card:after{
      content:"";
      position:absolute;
      right:-42px;
      top:-42px;
      width:120px;
      height:120px;
      border-radius:50%;
      background:rgba(139,108,235,.1);
    }
    .question-mark{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--purple);
      font-weight:900;
      margin-bottom:12px;
    }
    .question-card h3{font-size:24px;line-height:1.35;margin-bottom:10px}
    .question-card p{color:var(--muted)}
    .action-lane{
      border-radius:32px;
      padding:28px;
      background:linear-gradient(135deg,#fff,rgba(246,241,255,.92));
      border:1px solid var(--line-strong);
      box-shadow:var(--shadow);
    }
    .action-steps{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .step-card{
      border-radius:24px;
      background:#fff;
      border:1px solid var(--line);
      padding:20px;
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(72,48,38,.08)}
    .step-card strong{
      display:block;
      font-size:32px;
      line-height:1;
      background:var(--gradient);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:12px;
    }
    .step-card h3{font-size:20px;margin-bottom:8px}
    .step-card p{color:var(--muted);font-size:15px}
    .notice{
      border-radius:28px;
      padding:26px;
      background:linear-gradient(135deg,rgba(255,111,145,.1),rgba(255,255,255,.9));
      border:1px solid rgba(255,111,145,.18);
      display:grid;
      grid-template-columns:auto 1fr;
      gap:18px;
      align-items:start;
    }
    .notice-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      background:rgba(255,111,145,.15);
      color:#B53E5D;
      display:grid;
      place-items:center;
      font-weight:900;
      font-size:22px;
    }
    .notice h2{font-size:28px;margin-bottom:8px}
    .notice p{color:var(--muted)}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line-strong);
      border-radius:24px;
      padding:22px;
      box-shadow:0 12px 34px rgba(72,48,38,.06);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .faq-item:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      right:0;
      height:4px;
      background:var(--gradient);
      opacity:.72;
    }
    .faq-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .faq-item h3{font-size:19px;margin-bottom:8px}
    .faq-item p{color:var(--muted);font-size:15px}
    .cta{
      padding:34px 0 58px;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:38px;
      background:var(--gradient);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      box-shadow:0 24px 70px rgba(240,122,58,.24);
    }
    .cta-card:before,.cta-card:after{
      content:"";
      position:absolute;
      border-radius:50%;
      background:rgba(255,255,255,.14);
    }
    .cta-card:before{width:180px;height:180px;right:-50px;top:-80px}
    .cta-card:after{width:120px;height:120px;left:38%;bottom:-70px}
    .cta-content{position:relative;z-index:1}
    .cta-card h2{font-size:34px;line-height:1.25;margin-bottom:8px}
    .cta-card p{color:rgba(255,255,255,.82);max-width:650px}
    .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .cta-card .btn-secondary{background:rgba(255,255,255,.94)}
    .cta-card .btn-primary{background:#fff;color:var(--orange);box-shadow:none}
    .footer{
      margin-left:240px;
      background:var(--ink);
      color:#fff;
      padding:46px 0 24px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .8fr 1.25fr;
      gap:28px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .footer h3{font-size:18px;margin-bottom:12px}
    .footer p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.8}
    .footer-links{display:flex;flex-direction:column;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.7);
      font-weight:700;
      transition:var(--ease);
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .footer-note{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.54);
      font-size:13px;
    }
    @media (max-width:1199px){
      .sidebar{width:88px;padding:20px 12px}
      .brand{justify-content:center;padding-bottom:18px}
      .brand-text,.nav a span:not(.nav-icon),.side-card{display:none}
      .nav a{justify-content:center;padding:12px}
      .main,.footer{margin-left:88px}
      .container{width:min(1040px,calc(100% - 44px))}
      .hero-card{grid-template-columns:1fr;gap:24px}
      h1{font-size:46px}
      .workbench{grid-template-columns:220px 1fr}
      .signal-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:991px){
      .sidebar{display:none}
      .mobile-topbar{display:flex}
      .main,.footer{margin-left:0}
      .hero{padding-top:22px}
      .hero-card{padding:30px;border-radius:28px}
      h1{font-size:40px}
      .section h2{font-size:31px}
      .workbench{grid-template-columns:1fr}
      .filter-card{position:relative;top:auto}
      .filter-list{flex-direction:row;overflow:auto;padding-bottom:3px}
      .filter-list a{min-width:max-content}
      .section-head{display:block}
      .section-lead{margin-top:10px}
      .action-steps{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      .container{width:calc(100% - 32px)}
      .hero-card{padding:24px}
      h1{font-size:34px;letter-spacing:-.03em}
      .hero-desc{font-size:16px}
      .hero-actions,.cta-actions{width:100%}
      .btn{width:100%;min-height:48px}
      .diagnosis-grid,.question-grid,.faq-grid{grid-template-columns:1fr}
      .signal-strip{grid-template-columns:1fr}
      .notice{grid-template-columns:1fr}
      .cta-card{display:block;padding:28px}
      .cta-actions{margin-top:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{display:block}
      .footer-note span{display:block;margin-top:8px}
    }
    @media (max-width:520px){
      .mobile-logo span{font-size:14px}
      .hero-card{padding:20px;border-radius:24px}
      h1{font-size:32px}
      .section{padding:34px 0}
      .section h2{font-size:27px}
      .risk-panel,.action-lane,.notice{border-radius:24px;padding:20px}
      .diagnosis-card,.question-card,.faq-item{padding:20px;border-radius:22px}
      .anchor-wrap{top:10px}
    }