/* roulang page: index */
:root{
      --color-olive:#344a32;
      --color-olive-2:#49643e;
      --color-olive-soft:#edf3e8;
      --color-amber:#d9922e;
      --color-amber-soft:#fff3df;
      --color-wheat:#f7f0e3;
      --color-paper:#fbf8f1;
      --color-card:#fffdf8;
      --color-graphite:#252721;
      --color-muted:#6e6a60;
      --color-line:#ded7c8;
      --color-line-strong:#c7bda8;
      --color-success:#5f8e58;
      --shadow-soft:0 18px 55px rgba(54,45,30,.10);
      --shadow-card:0 12px 32px rgba(54,45,30,.08);
      --shadow-hover:0 20px 42px rgba(54,45,30,.14);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --section:104px;
      --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--color-graphite);
      background:
        radial-gradient(circle at 8% 4%, rgba(217,146,46,.16), transparent 30%),
        radial-gradient(circle at 90% 14%, rgba(73,100,62,.12), transparent 32%),
        linear-gradient(180deg,#fbf8f1 0%,#f7f0e3 48%,#fbf8f1 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,border .22s ease,transform .22s ease}
    a:hover{color:var(--color-olive)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font-family:inherit}
    button{cursor:pointer}
    section{position:relative}
    .site-container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section-pad{padding:var(--section) 0}
    .section-pad-sm{padding:76px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(73,100,62,.22);
      background:rgba(255,253,248,.78);
      border-radius:999px;
      color:var(--color-olive);
      font-size:14px;
      font-weight:700;
      box-shadow:0 6px 18px rgba(54,45,30,.05);
    }
    .eyebrow::before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--color-amber);
      box-shadow:0 0 0 5px rgba(217,146,46,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,58px);
      line-height:1.14;
      letter-spacing:-1.2px;
      color:var(--color-graphite);
      margin-bottom:22px;
      font-weight:850;
    }
    h2{
      font-size:clamp(28px,3.6vw,42px);
      line-height:1.22;
      letter-spacing:-.6px;
      margin-bottom:18px;
      font-weight:820;
    }
    h3{font-size:22px;line-height:1.32;margin-bottom:10px;font-weight:800}
    p{color:var(--color-muted);font-size:17px}
    .lead{font-size:19px;color:#555044;line-height:1.82;max-width:720px}
    .muted{color:var(--color-muted)}
    .btn-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:16px;
      font-weight:780;
      line-height:1;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border .22s ease,color .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fffaf0;
      background:linear-gradient(180deg,var(--color-olive-2),var(--color-olive));
      box-shadow:0 14px 26px rgba(52,74,50,.22), inset 0 1px 0 rgba(255,255,255,.16);
    }
    .btn-primary:hover,.btn-primary:focus{color:#fffaf0;background:#293d28;transform:translateY(-2px);box-shadow:0 18px 34px rgba(52,74,50,.28)}
    .btn-secondary{
      color:var(--color-graphite);
      background:rgba(255,253,248,.86);
      border-color:var(--color-line);
      box-shadow:0 10px 22px rgba(54,45,30,.06);
    }
    .btn-secondary:hover,.btn-secondary:focus{background:var(--color-olive-soft);border-color:rgba(73,100,62,.45);transform:translateY(-2px)}
    .btn-amber{
      background:var(--color-amber);
      color:#2b2114;
      box-shadow:0 14px 28px rgba(217,146,46,.22);
    }
    .btn-amber:hover,.btn-amber:focus{background:#c98120;color:#20170b;transform:translateY(-2px);box-shadow:0 18px 34px rgba(217,146,46,.28)}
    a:focus,button:focus,input:focus,textarea:focus,select:focus{
      outline:3px solid rgba(217,146,46,.38);
      outline-offset:3px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--color-amber-soft);
      color:#735018;
      border:1px solid rgba(217,146,46,.24);
      font-size:13px;
      font-weight:760;
      line-height:1;
    }
    .badge.green{background:var(--color-olive-soft);color:var(--color-olive);border-color:rgba(73,100,62,.2)}
    .badge.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--color-success)}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(251,248,241,.78);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(222,215,200,.55);
      transition:box-shadow .22s ease,background .22s ease,border .22s ease;
    }
    .site-header.scrolled{
      background:rgba(255,253,248,.96);
      box-shadow:0 12px 30px rgba(54,45,30,.08);
      border-bottom-color:rgba(199,189,168,.7);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:220px;
      font-weight:900;
      color:var(--color-olive);
      letter-spacing:-.4px;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:linear-gradient(145deg,var(--color-olive),#5e7749);
      color:#fff6e8;
      box-shadow:0 14px 28px rgba(52,74,50,.18);
      position:relative;
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;inset:7px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:11px;
    }
    .brand-text{font-size:18px;line-height:1.2}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(222,215,200,.76);
      background:rgba(255,253,248,.7);
      border-radius:999px;
    }
    .desktop-nav a{
      padding:10px 15px;
      border-radius:999px;
      font-size:15px;
      font-weight:760;
      color:#514f45;
    }
    .desktop-nav a:hover{background:var(--color-olive-soft);color:var(--color-olive)}
    .desktop-nav a.active{background:var(--color-olive);color:#fffaf0}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:999px;
      border:1px solid rgba(217,146,46,.28);
      background:rgba(255,243,223,.78);
      color:#735018;
      font-size:13px;
      font-weight:760;
      white-space:nowrap;
    }
    .menu-icon-wrap{display:none}
    .mobile-menu{
      display:none;
      padding:0 20px 18px;
    }
    .mobile-panel{
      border:1px solid var(--color-line);
      border-radius:22px;
      background:var(--color-card);
      box-shadow:var(--shadow-card);
      padding:12px;
    }
    .mobile-panel a{
      display:flex;
      padding:13px 14px;
      border-radius:14px;
      font-weight:760;
      color:#514f45;
    }
    .mobile-panel a.active,.mobile-panel a:hover{background:var(--color-olive-soft);color:var(--color-olive)}
    .hero{
      padding:82px 0 84px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:28px auto auto 50%;
      width:780px;height:500px;
      background:
        linear-gradient(90deg,rgba(73,100,62,.08) 1px,transparent 1px),
        linear-gradient(0deg,rgba(73,100,62,.08) 1px,transparent 1px);
      background-size:42px 42px;
      transform:translateX(-10%) rotate(-6deg);
      border-radius:50px;
      opacity:.65;
      pointer-events:none;
    }
    .hero-grid{align-items:center;position:relative;z-index:1}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 30px}
    .hero-note{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:24px;
      color:#665f52;
      font-size:15px;
    }
    .hero-note span{
      display:inline-flex;
      width:34px;height:34px;
      border-radius:999px;
      align-items:center;justify-content:center;
      background:var(--color-amber-soft);
      color:#80591c;
      border:1px solid rgba(217,146,46,.25);
      font-weight:900;
    }
    .dashboard{
      position:relative;
      background:rgba(255,253,248,.78);
      border:1px solid rgba(222,215,200,.86);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:22px;
      min-height:520px;
      overflow:hidden;
    }
    .dashboard::before{
      content:"";
      position:absolute;
      top:-120px;right:-80px;
      width:280px;height:280px;border-radius:50%;
      background:rgba(217,146,46,.16);
    }
    .panel-top{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      margin-bottom:18px;position:relative;
    }
    .window-dots{display:flex;gap:7px}
    .window-dots i{width:10px;height:10px;border-radius:50%;background:#d8cbb6}
    .window-dots i:nth-child(2){background:#d9922e}
    .window-dots i:nth-child(3){background:#5f8e58}
    .map-card{
      position:relative;
      border-radius:24px;
      background:linear-gradient(145deg,#eff4ea,#fff8ec);
      border:1px solid rgba(199,189,168,.7);
      padding:22px;
      min-height:260px;
      overflow:hidden;
    }
    .map-card::before{
      content:"";
      position:absolute;inset:18px;
      border-radius:30px;
      background:
        radial-gradient(circle at 22% 42%, rgba(73,100,62,.18) 0 4px, transparent 5px),
        radial-gradient(circle at 54% 32%, rgba(217,146,46,.22) 0 5px, transparent 6px),
        radial-gradient(circle at 72% 62%, rgba(73,100,62,.18) 0 4px, transparent 5px),
        repeating-linear-gradient(135deg, transparent 0 14px, rgba(52,74,50,.055) 15px 16px);
      opacity:.95;
    }
    .map-content{position:relative;z-index:1}
    .map-title{font-weight:860;color:var(--color-olive);font-size:22px;margin-bottom:12px}
    .area-lines{display:grid;gap:10px;margin-top:28px}
    .area-line{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,253,248,.72);
      border:1px solid rgba(222,215,200,.8);
      backdrop-filter:blur(8px);
    }
    .progress{height:8px;margin:0;background:#e4dccd;border-radius:999px;overflow:hidden}
    .progress-meter{background:linear-gradient(90deg,var(--color-olive-2),var(--color-amber));border-radius:999px}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
    .mini-card{
      border:1px solid rgba(222,215,200,.82);
      background:rgba(255,253,248,.86);
      border-radius:20px;
      padding:16px;
      position:relative;
    }
    .mini-card strong{display:block;color:var(--color-graphite);font-size:24px;line-height:1.1;margin-bottom:7px}
    .mini-card span{color:var(--color-muted);font-size:14px}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:flex-end;
      margin-bottom:36px;
    }
    .section-head .lead{margin-bottom:0;max-width:620px}
    .value-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:stretch;
    }
    .timeline-card{
      background:var(--color-olive);
      color:#fffaf0;
      border-radius:var(--radius-xl);
      padding:30px;
      box-shadow:var(--shadow-card);
      overflow:hidden;
      position:relative;
    }
    .timeline-card::after{
      content:"";
      position:absolute;right:-60px;bottom:-90px;
      width:230px;height:230px;border-radius:50%;
      background:rgba(217,146,46,.18);
    }
    .timeline-card h3,.timeline-card p{color:#fffaf0}
    .timeline-card p{opacity:.78}
    .timeline-list{display:grid;gap:16px;margin-top:28px;position:relative;z-index:1}
    .timeline-item{
      display:grid;
      grid-template-columns:38px 1fr;
      gap:14px;
      align-items:start;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .timeline-num{
      width:38px;height:38px;
      border-radius:14px;
      background:var(--color-amber);
      color:#24180b;
      display:grid;place-items:center;
      font-weight:900;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .feature-card{
      background:var(--color-card);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-card);
      transition:transform .22s ease,box-shadow .22s ease,border .22s ease;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(73,100,62,.32)}
    .feature-card.wide{grid-column:span 2;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;background:linear-gradient(135deg,#fffdf8,#f0f5ea)}
    .feature-icon{
      width:48px;height:48px;border-radius:18px;
      display:grid;place-items:center;
      background:var(--color-olive-soft);
      color:var(--color-olive);
      font-weight:900;
      margin-bottom:18px;
    }
    .feature-card p{font-size:16px;margin-bottom:0}
    .demo-wrap{
      background:linear-gradient(135deg,#344a32,#425b39);
      border-radius:var(--radius-xl);
      padding:34px;
      color:#fffaf0;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .demo-wrap::before{
      content:"";
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 15% 15%, rgba(217,146,46,.18), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(255,255,255,.08), transparent 30%);
      pointer-events:none;
    }
    .demo-wrap h2,.demo-wrap p{color:#fffaf0;position:relative}
    .demo-wrap p{opacity:.78}
    .custom-tabs{
      position:relative;
      display:flex;
      gap:8px;
      border:0;
      background:rgba(255,255,255,.08);
      border-radius:999px;
      padding:8px;
      width:max-content;
      max-width:100%;
      margin:26px 0 24px;
    }
    .custom-tabs .tabs-title>a{
      border-radius:999px;
      padding:12px 18px;
      color:#fffaf0;
      font-weight:800;
      font-size:15px;
      background:transparent;
    }
    .custom-tabs .tabs-title>a:hover{background:rgba(255,255,255,.12)}
    .custom-tabs .tabs-title.is-active>a{background:#fff7e8;color:var(--color-olive)}
    .tabs-content.custom-tabs-content{
      position:relative;
      border:0;
      background:transparent;
      color:inherit;
    }
    .tabs-panel{padding:0}
    .demo-panel{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .demo-screen,.demo-list{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      border-radius:24px;
      padding:22px;
      backdrop-filter:blur(10px);
    }
    .demo-screen h3,.demo-list h3{color:#fffaf0}
    .index-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .index-row:last-child{border-bottom:0}
    .index-row span{opacity:.78}
    .chapter-card{
      padding:16px;
      border-radius:18px;
      background:#fff8ec;
      color:#2b271e;
      margin-bottom:12px;
    }
    .chapter-card strong{display:block;margin-bottom:4px}
    .chapter-card small{color:#706452}
    .proof-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-bottom:24px;
    }
    .proof-stat{
      background:var(--color-card);
      border:1px solid var(--color-line);
      border-radius:22px;
      padding:20px;
      box-shadow:var(--shadow-card);
    }
    .proof-stat strong{display:block;font-size:30px;color:var(--color-olive);line-height:1.1;margin-bottom:8px}
    .proof-stat span{font-size:14px;color:var(--color-muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
    }
    .proof-card,.quote-card{
      background:var(--color-card);
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:var(--shadow-card);
    }
    .proof-card ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
    .proof-card li{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;
      background:#fbf6eb;
      border-radius:16px;
      border:1px solid rgba(222,215,200,.7);
    }
    .proof-card li::before{
      content:"✓";
      flex:0 0 28px;
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--color-olive-soft);
      color:var(--color-olive);
      font-weight:900;
    }
    .quote-card{
      background:linear-gradient(145deg,#fffdf8,#fff3df);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .quote-mark{font-size:54px;color:rgba(217,146,46,.36);line-height:1}
    .quote-card blockquote{border-left:0;margin:0;color:#4d473b;font-size:19px;line-height:1.8}
    .pricing-wrap{
      background:#fffdf8;
      border:1px solid var(--color-line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .plan-layout{
      display:grid;
      grid-template-columns:.95fr 1.25fr;
      gap:22px;
      align-items:stretch;
    }
    .plan-featured{
      background:linear-gradient(155deg,var(--color-olive),#56704a);
      border-radius:26px;
      padding:28px;
      color:#fffaf0;
      position:relative;
      overflow:hidden;
    }
    .plan-featured::after{
      content:"推荐";
      position:absolute;top:18px;right:18px;
      background:var(--color-amber);
      color:#23190e;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:900;
    }
    .plan-featured h3,.plan-featured p{color:#fffaf0}
    .plan-featured p{opacity:.8}
    .plan-price{font-size:34px;font-weight:900;margin:20px 0;color:#fff7e8}
    .plan-list{list-style:none;margin:20px 0 26px;padding:0;display:grid;gap:12px}
    .plan-list li{display:flex;gap:9px;align-items:flex-start;color:rgba(255,250,240,.88)}
    .plan-list li::before{content:"•";color:var(--color-amber);font-weight:900}
    .compare-table{
      display:grid;
      gap:12px;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:17px 18px;
      border:1px solid var(--color-line);
      border-radius:18px;
      background:#fbf8f1;
    }
    .compare-row strong{color:var(--color-graphite)}
    .compare-row span{color:var(--color-muted);font-size:14px}
    .faq-bg{
      background:linear-gradient(180deg,rgba(237,243,232,.72),rgba(251,248,241,.4));
    }
    .accordion.custom-accordion{background:transparent;margin:0}
    .custom-accordion .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--color-line);
      border-radius:20px;
      overflow:hidden;
      background:var(--color-card);
      box-shadow:0 10px 24px rgba(54,45,30,.06);
    }
    .custom-accordion .accordion-title{
      border:0;
      color:var(--color-graphite);
      font-size:18px;
      font-weight:820;
      padding:19px 54px 19px 22px;
      background:var(--color-card);
    }
    .custom-accordion .accordion-title:hover,.custom-accordion .accordion-title:focus{
      background:#fbf6eb;color:var(--color-olive);
    }
    .custom-accordion .accordion-title::before{
      right:22px;
      margin-top:-10px;
      font-size:22px;
      color:var(--color-amber);
    }
    .custom-accordion .accordion-content{
      border:0;
      border-top:1px solid rgba(222,215,200,.7);
      background:#fffaf0;
      color:var(--color-muted);
      padding:18px 22px 22px;
      font-size:16px;
      line-height:1.85;
    }
    .contact-cta{
      background:
        radial-gradient(circle at 18% 30%, rgba(217,146,46,.2), transparent 28%),
        linear-gradient(135deg,#344a32,#273b28);
      color:#fffaf0;
      border-radius:var(--radius-xl);
      padding:42px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .contact-cta h2,.contact-cta p{color:#fffaf0}
    .contact-cta p{opacity:.82}
    .contact-form{
      background:rgba(255,253,248,.96);
      border:1px solid rgba(255,255,255,.28);
      border-radius:26px;
      padding:22px;
      box-shadow:0 18px 36px rgba(0,0,0,.12);
    }
    .contact-form label{
      color:#3e3a31;
      font-weight:780;
      font-size:14px;
      margin-bottom:7px;
    }
    .contact-form input,.contact-form textarea,.contact-form select{
      border:1px solid var(--color-line);
      border-radius:14px;
      min-height:46px;
      box-shadow:none;
      background:#fffdf8;
      color:var(--color-graphite);
      margin-bottom:14px;
    }
    .contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
      border-color:var(--color-olive-2);
      box-shadow:0 0 0 4px rgba(73,100,62,.12);
    }
    .form-tip{font-size:13px;color:#6f685b;margin-bottom:0}
    .site-footer{
      background:#263426;
      color:#fff7e8;
      padding:58px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr .95fr;
      gap:34px;
      margin-bottom:32px;
    }
    .footer-brand{font-size:22px;font-weight:900;margin-bottom:14px}
    .site-footer p,.site-footer li,.site-footer a{color:rgba(255,247,232,.74);font-size:15px}
    .site-footer h3{color:#fff7e8;font-size:17px;margin-bottom:14px}
    .footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px}
    .footer-links a:hover{color:#ffd99f;text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,247,232,.62);
      font-size:14px;
    }
    .float-cta{
      position:fixed;
      right:22px;
      bottom:24px;
      z-index:90;
      width:276px;
      background:rgba(255,253,248,.95);
      border:1px solid var(--color-line);
      border-radius:24px;
      box-shadow:0 20px 56px rgba(54,45,30,.18);
      padding:16px;
      transition:transform .25s ease,opacity .25s ease;
      backdrop-filter:blur(12px);
    }
    .float-cta.is-hidden{transform:translateY(18px);opacity:0;pointer-events:none}
    .float-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:12px}
    .float-title{font-weight:900;color:var(--color-olive);line-height:1.35}
    .float-close{
      width:28px;height:28px;border-radius:999px;
      border:1px solid var(--color-line);
      background:#fff8ec;color:#6b604f;
      display:grid;place-items:center;
      line-height:1;
    }
    .float-cta p{font-size:14px;margin-bottom:14px;line-height:1.6}
    .mobile-sticky-bar{display:none}
    @media (max-width:1023px){
      :root{--section:82px}
      .desktop-nav,.nav-actions{display:none}
      .menu-icon-wrap{display:flex;align-items:center;gap:10px}
      .mobile-menu.is-open{display:block}
      .nav-wrap{min-height:70px}
      .brand{min-width:auto}
      .brand-text{font-size:16px}
      .hero{padding:62px 0 70px}
      .dashboard{min-height:auto;margin-top:34px}
      .value-layout,.proof-grid,.plan-layout{grid-template-columns:1fr}
      .proof-strip{grid-template-columns:repeat(2,1fr)}
      .demo-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .contact-cta{padding:30px}
    }
    @media (max-width:639px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      h1{letter-spacing:-.6px}
      .lead{font-size:17px}
      .btn{width:100%;min-height:48px}
      .btn-row{width:100%}
      .hero{padding:42px 0 58px}
      .hero-tags{gap:8px}
      .dashboard,.demo-wrap,.pricing-wrap,.contact-cta{border-radius:24px;padding:20px}
      .mini-grid,.feature-grid,.proof-strip{grid-template-columns:1fr}
      .feature-card.wide{grid-column:auto;grid-template-columns:1fr}
      .custom-tabs{width:100%;overflow:auto;border-radius:18px}
      .custom-tabs .tabs-title>a{white-space:nowrap}
      .compare-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .float-cta{display:none}
      .mobile-sticky-bar{
        position:fixed;
        left:0;right:0;bottom:0;
        z-index:95;
        display:grid;
        grid-template-columns:1fr 1fr;
        gap:10px;
        padding:10px 14px calc(10px + env(safe-area-inset-bottom));
        background:rgba(255,253,248,.96);
        border-top:1px solid var(--color-line);
        box-shadow:0 -12px 28px rgba(54,45,30,.12);
      }
      .mobile-sticky-bar .btn{width:auto;padding:12px 14px;font-size:14px}
      body{padding-bottom:74px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #263f2b;
      --color-primary-2: #34583b;
      --color-primary-soft: #e8efe5;
      --color-accent: #d79235;
      --color-accent-2: #f1c46d;
      --color-bg: #f7f1e7;
      --color-bg-2: #fbf8f1;
      --color-card: #fffdf7;
      --color-text: #25241f;
      --color-muted: #6f6a5f;
      --color-line: #ded5c5;
      --color-line-2: #c9d2bf;
      --color-success: #5c8a54;
      --shadow-soft: 0 18px 45px rgba(61, 50, 31, 0.10);
      --shadow-hover: 0 24px 60px rgba(61, 50, 31, 0.16);
      --radius-lg: 30px;
      --radius-md: 22px;
      --radius-sm: 15px;
      --section-space: 88px;
      --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--color-text);
      background:
        radial-gradient(circle at top left, rgba(215, 146, 53, 0.14), transparent 34rem),
        radial-gradient(circle at 88% 12%, rgba(38, 63, 43, 0.10), transparent 30rem),
        var(--color-bg);
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    input,
    textarea,
    select {
      width: 100%;
      border: 1px solid var(--color-line);
      border-radius: 16px;
      background: #fffefa;
      color: var(--color-text);
      padding: 13px 15px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input:focus,
    textarea:focus,
    select:focus {
      border-color: var(--color-primary-2);
      box-shadow: 0 0 0 4px rgba(52, 88, 59, .14);
      background: #fff;
    }

    label {
      display: block;
      color: var(--color-text);
      font-weight: 700;
      margin-bottom: 7px;
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    ::selection {
      background: rgba(215, 146, 53, .32);
    }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin: 0 auto;
    }

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

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border: 1px solid rgba(38, 63, 43, .18);
      border-radius: 999px;
      color: var(--color-primary);
      background: rgba(255, 253, 247, .76);
      font-size: 14px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(215, 146, 53, .14);
    }

    .section-head {
      margin-bottom: 30px;
      max-width: 780px;
    }

    .section-head.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .section-head h2 {
      margin: 14px 0 12px;
      color: var(--color-text);
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -0.02em;
    }

    .section-head p {
      margin: 0;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.85;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(247, 241, 231, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(222, 213, 197, .58);
      transition: background .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(255, 253, 247, .96);
      border-color: rgba(201, 210, 191, .9);
      box-shadow: 0 14px 32px rgba(52, 45, 34, .08);
    }

    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 78px;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 238px;
    }

    .brand-mark {
      width: 48px;
      height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: linear-gradient(145deg, var(--color-primary), #1e3122);
      color: #fff7e8;
      font-weight: 900;
      letter-spacing: -0.04em;
      box-shadow: 0 12px 24px rgba(38, 63, 43, .22);
    }

    .brand-text {
      color: var(--color-primary);
      font-size: 15px;
      line-height: 1.25;
      font-weight: 900;
      letter-spacing: .02em;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 4px;
      padding: 6px;
      border-radius: 999px;
      background: rgba(255, 253, 247, .72);
      border: 1px solid rgba(222, 213, 197, .8);
    }

    .desktop-nav a {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      color: #504b42;
      font-weight: 800;
      font-size: 14px;
    }

    .desktop-nav a:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .desktop-nav a.active {
      background: var(--color-primary);
      color: #fff7e8;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16);
    }

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

    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      white-space: nowrap;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid rgba(215, 146, 53, .34);
      background: rgba(255, 246, 224, .74);
      color: #7b521d;
      font-size: 13px;
      font-weight: 800;
    }

    .nav-status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--color-accent);
    }

    .menu-icon-wrap {
      display: none;
      align-items: center;
      gap: 10px;
    }

    .mobile-menu {
      display: none;
      padding-bottom: 16px;
    }

    .mobile-panel {
      display: grid;
      gap: 10px;
      padding: 14px;
      border: 1px solid var(--color-line);
      border-radius: 22px;
      background: rgba(255, 253, 247, .96);
      box-shadow: var(--shadow-soft);
    }

    .mobile-panel a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 46px;
      padding: 0 14px;
      border-radius: 14px;
      color: var(--color-text);
      font-weight: 800;
      background: rgba(247, 241, 231, .72);
    }

    .mobile-panel a.active {
      color: #fff7e8;
      background: var(--color-primary);
    }

    .mobile-panel a:last-child {
      background: var(--color-accent);
      color: #2f2518;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 19px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      font-size: 15px;
      line-height: 1;
      white-space: nowrap;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-primary {
      background: var(--color-primary);
      color: #fff7e8;
      box-shadow: 0 14px 26px rgba(38, 63, 43, .20), inset 0 1px 0 rgba(255, 255, 255, .15);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-2px);
      background: #1d3322;
      color: #fff7e8;
      box-shadow: 0 18px 34px rgba(38, 63, 43, .28);
    }

    .btn-secondary {
      background: rgba(255, 253, 247, .82);
      border-color: var(--color-line);
      color: var(--color-primary);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      transform: translateY(-2px);
      border-color: var(--color-primary-2);
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .btn-accent {
      background: var(--color-accent);
      color: #2c2318;
      box-shadow: 0 14px 30px rgba(215, 146, 53, .24);
    }

    .btn-accent:hover,
    .btn-accent:focus {
      transform: translateY(-2px);
      background: #c98227;
      color: #1f1a13;
      box-shadow: 0 18px 36px rgba(215, 146, 53, .30);
    }

    .btn:focus,
    .desktop-nav a:focus,
    .brand:focus,
    .footer-links a:focus,
    .mobile-panel a:focus,
    .menu-icon:focus {
      outline: 3px solid rgba(215, 146, 53, .42);
      outline-offset: 3px;
    }

    .category-hero {
      padding: 76px 0 54px;
      overflow: hidden;
    }

    .hero-shell {
      position: relative;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(201, 210, 191, .86);
      background:
        linear-gradient(135deg, rgba(255, 253, 247, .92), rgba(238, 229, 210, .88)),
        radial-gradient(circle at 88% 20%, rgba(215, 146, 53, .18), transparent 30rem);
      box-shadow: var(--shadow-soft);
      padding: clamp(28px, 5vw, 54px);
      overflow: hidden;
    }

    .hero-shell::before {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 270px;
      height: 270px;
      border-radius: 999px;
      border: 1px solid rgba(38, 63, 43, .14);
      background: repeating-radial-gradient(circle, rgba(38, 63, 43, .07), rgba(38, 63, 43, .07) 1px, transparent 2px, transparent 16px);
    }

    .hero-copy {
      position: relative;
      z-index: 1;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a {
      color: var(--color-primary);
    }

    .breadcrumb span {
      color: #8a8376;
    }

    .category-hero h1 {
      margin: 0 0 16px;
      color: var(--color-text);
      font-size: clamp(34px, 5vw, 54px);
      line-height: 1.12;
      letter-spacing: -0.03em;
      max-width: 760px;
    }

    .hero-lead {
      margin: 0 0 24px;
      max-width: 720px;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .hero-index-panel {
      position: relative;
      z-index: 1;
      padding: 18px;
      border-radius: 26px;
      background: rgba(38, 63, 43, .94);
      color: #fff7e8;
      box-shadow: 0 22px 48px rgba(38, 63, 43, .22);
    }

    .panel-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 18px;
    }

    .panel-title {
      font-size: 15px;
      font-weight: 900;
    }

    .panel-badge {
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(241, 196, 109, .18);
      color: #ffe1a2;
      font-size: 12px;
      font-weight: 900;
      border: 1px solid rgba(241, 196, 109, .28);
    }

    .index-map {
      display: grid;
      gap: 12px;
    }

    .map-row {
      display: grid;
      grid-template-columns: 64px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border: 1px solid rgba(255, 247, 232, .14);
      border-radius: 18px;
      background: rgba(255, 253, 247, .08);
    }

    .map-key {
      color: #f1c46d;
      font-weight: 900;
      font-size: 13px;
    }

    .map-line {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255, 247, 232, .12);
    }

    .map-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-accent-2), rgba(255, 253, 247, .86));
    }

    .map-num {
      color: rgba(255, 247, 232, .84);
      font-size: 12px;
      font-weight: 800;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 32px;
      padding: 0 11px;
      border-radius: 999px;
      border: 1px solid rgba(201, 210, 191, .88);
      background: rgba(255, 253, 247, .72);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .tag.hot {
      border-color: rgba(215, 146, 53, .42);
      color: #7b521d;
      background: rgba(255, 246, 224, .9);
    }

    .filter-bar {
      position: sticky;
      top: 80px;
      z-index: 20;
      padding: 14px;
      margin-bottom: 28px;
      border-radius: 24px;
      background: rgba(255, 253, 247, .9);
      border: 1px solid rgba(222, 213, 197, .86);
      box-shadow: 0 14px 32px rgba(61, 50, 31, .08);
      backdrop-filter: blur(12px);
    }

    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }

    .filter-label {
      color: var(--color-muted);
      font-weight: 900;
      font-size: 14px;
      margin-right: 4px;
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--color-line);
      background: #fffdf7;
      color: #5d574d;
      font-weight: 800;
      font-size: 14px;
      cursor: pointer;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

    .filter-chip:hover,
    .filter-chip:focus,
    .filter-chip.active {
      color: #fff7e8;
      border-color: var(--color-primary);
      background: var(--color-primary);
      transform: translateY(-1px);
    }

    .content-layout {
      align-items: flex-start;
    }

    .featured-card {
      position: relative;
      min-height: 100%;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(201, 210, 191, .9);
      background:
        linear-gradient(155deg, rgba(38, 63, 43, .96), rgba(49, 83, 56, .90)),
        radial-gradient(circle at top right, rgba(241, 196, 109, .28), transparent 24rem);
      color: #fff7e8;
      box-shadow: var(--shadow-soft);
      padding: clamp(24px, 4vw, 34px);
    }

    .featured-card::after {
      content: "";
      position: absolute;
      right: 26px;
      bottom: 24px;
      width: 126px;
      height: 126px;
      border: 1px solid rgba(255, 247, 232, .16);
      border-radius: 32px;
      transform: rotate(10deg);
      background: repeating-linear-gradient(45deg, rgba(255, 247, 232, .08), rgba(255, 247, 232, .08) 2px, transparent 2px, transparent 12px);
    }

    .featured-card > * {
      position: relative;
      z-index: 1;
    }

    .card-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 253, 247, .10);
      border: 1px solid rgba(255, 247, 232, .20);
      color: #ffe2a6;
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .featured-card h2 {
      margin: 0 0 14px;
      font-size: clamp(26px, 3.8vw, 38px);
      line-height: 1.22;
      color: #fff7e8;
    }

    .featured-card p {
      margin: 0 0 22px;
      color: rgba(255, 247, 232, .82);
      font-size: 17px;
    }

    .feature-list {
      display: grid;
      gap: 12px;
      margin: 24px 0;
      padding: 0;
      list-style: none;
    }

    .feature-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border-radius: 18px;
      background: rgba(255, 253, 247, .08);
      border: 1px solid rgba(255, 247, 232, .13);
      color: rgba(255, 247, 232, .88);
    }

    .feature-list li::before {
      content: "✓";
      flex: 0 0 24px;
      height: 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: var(--color-accent);
      color: #2c2318;
      font-weight: 900;
      font-size: 13px;
    }

    .resource-stack {
      display: grid;
      gap: 16px;
    }

    .resource-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-md);
      border: 1px solid rgba(222, 213, 197, .92);
      background: rgba(255, 253, 247, .86);
      box-shadow: 0 12px 30px rgba(61, 50, 31, .07);
      padding: 20px;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .resource-card:hover {
      transform: translateY(-3px);
      border-color: rgba(52, 88, 59, .36);
      box-shadow: var(--shadow-hover);
    }

    .resource-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
    }

    .resource-card h3 {
      margin: 0;
      color: var(--color-text);
      font-size: 21px;
      line-height: 1.35;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex: 0 0 auto;
      padding: 5px 9px;
      border-radius: 999px;
      border: 1px solid rgba(92, 138, 84, .26);
      background: rgba(232, 239, 229, .74);
      color: var(--color-primary);
      font-size: 12px;
      font-weight: 900;
    }

    .status-badge::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--color-success);
    }

    .resource-card p {
      margin: 0 0 15px;
      color: var(--color-muted);
      line-height: 1.75;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--color-primary);
      font-weight: 900;
    }

    .text-link::after {
      content: "→";
      transition: transform .2s ease;
    }

    .text-link:hover::after {
      transform: translateX(4px);
    }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 152px;
    }

    .side-card {
      border-radius: var(--radius-md);
      border: 1px solid rgba(222, 213, 197, .92);
      background: rgba(255, 253, 247, .88);
      padding: 20px;
      box-shadow: 0 12px 30px rgba(61, 50, 31, .07);
    }

    .side-card h2,
    .side-card h3 {
      margin: 0 0 13px;
      color: var(--color-text);
      font-size: 20px;
      line-height: 1.35;
    }

    .side-card p {
      margin: 0 0 14px;
      color: var(--color-muted);
    }

    .topic-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .topic-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 16px;
      background: rgba(247, 241, 231, .72);
      border: 1px solid rgba(222, 213, 197, .70);
      font-weight: 800;
      color: #504b42;
    }

    .topic-list small {
      flex: 0 0 auto;
      color: #8a8376;
      font-weight: 800;
    }

    .quick-note {
      padding: 16px;
      border-radius: 20px;
      background: linear-gradient(135deg, rgba(255, 246, 224, .96), rgba(232, 239, 229, .88));
      border: 1px solid rgba(215, 146, 53, .24);
    }

    .quick-note strong {
      display: block;
      margin-bottom: 6px;
      color: #76511f;
    }

    .timeline-board {
      border-radius: var(--radius-lg);
      background: rgba(255, 253, 247, .86);
      border: 1px solid rgba(222, 213, 197, .94);
      box-shadow: var(--shadow-soft);
      padding: clamp(22px, 4vw, 32px);
    }

    .scan-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .scan-main {
      display: grid;
      gap: 14px;
    }

    .scan-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 16px;
      border-radius: 20px;
      border: 1px solid rgba(222, 213, 197, .84);
      background: #fffefa;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .scan-item:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(61, 50, 31, .09);
    }

    .scan-num {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      background: var(--color-primary);
      color: #fff7e8;
      font-weight: 900;
    }

    .scan-item h3 {
      margin: 0 0 6px;
      font-size: 19px;
      color: var(--color-text);
    }

    .scan-item p {
      margin: 0;
      color: var(--color-muted);
      line-height: 1.7;
    }

    .scan-aside {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 16px;
      border-radius: 24px;
      padding: 22px;
      background: var(--color-primary);
      color: #fff7e8;
      overflow: hidden;
      position: relative;
    }

    .scan-aside::before {
      content: "";
      position: absolute;
      inset: auto -60px -70px auto;
      width: 190px;
      height: 190px;
      border-radius: 999px;
      background: rgba(241, 196, 109, .18);
    }

    .scan-aside h3 {
      position: relative;
      margin: 0 0 10px;
      color: #fff7e8;
      font-size: 24px;
    }

    .scan-aside p {
      position: relative;
      margin: 0;
      color: rgba(255, 247, 232, .84);
    }

    .mini-stats {
      position: relative;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }

    .mini-stat {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 253, 247, .09);
      border: 1px solid rgba(255, 247, 232, .14);
    }

    .mini-stat b {
      display: block;
      color: #ffe1a2;
      font-size: 22px;
      line-height: 1.1;
      margin-bottom: 5px;
    }

    .mini-stat span {
      color: rgba(255, 247, 232, .76);
      font-size: 13px;
      font-weight: 700;
    }

    .evidence-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 30px;
    }

    .evidence-card {
      border-radius: 22px;
      border: 1px solid rgba(222, 213, 197, .92);
      background: rgba(255, 253, 247, .86);
      padding: 20px;
      box-shadow: 0 12px 28px rgba(61, 50, 31, .06);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .evidence-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .evidence-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 12px;
      color: #2c2318;
      background: var(--color-accent-2);
      font-weight: 900;
    }

    .evidence-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
    }

    .evidence-card p {
      margin: 0;
      color: var(--color-muted);
      line-height: 1.72;
    }

    .faq-wrap {
      max-width: 900px;
      margin: 0 auto;
    }

    .accordion {
      background: transparent;
      margin: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid rgba(222, 213, 197, .92);
      background: rgba(255, 253, 247, .9);
      box-shadow: 0 10px 25px rgba(61, 50, 31, .06);
    }

    .accordion-title {
      border: 0 !important;
      background: transparent !important;
      color: var(--color-text) !important;
      font-weight: 900;
      font-size: 17px;
      line-height: 1.5;
      padding: 19px 52px 19px 20px;
    }

    .accordion-title::before {
      right: 20px;
      color: var(--color-primary);
      font-size: 24px;
      margin-top: -14px;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--color-primary-soft) !important;
      color: var(--color-primary) !important;
    }

    .accordion-content {
      border: 0 !important;
      background: #fffaf0;
      color: var(--color-muted);
      padding: 0 20px 20px;
      line-height: 1.8;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      padding: clamp(28px, 5vw, 48px);
      background:
        linear-gradient(135deg, var(--color-primary), #1f3424),
        radial-gradient(circle at 88% 20%, rgba(241, 196, 109, .22), transparent 24rem);
      color: #fff7e8;
      box-shadow: var(--shadow-soft);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -62px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      border: 1px solid rgba(255, 247, 232, .18);
      background: rgba(255, 253, 247, .05);
    }

    .cta-panel h2 {
      position: relative;
      margin: 0 0 12px;
      color: #fff7e8;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.2;
    }

    .cta-panel p {
      position: relative;
      max-width: 720px;
      margin: 0 0 24px;
      color: rgba(255, 247, 232, .82);
      font-size: 17px;
      line-height: 1.85;
    }

    .contact-card {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(222, 213, 197, .92);
      background: rgba(255, 253, 247, .9);
      box-shadow: var(--shadow-soft);
      padding: clamp(22px, 4vw, 30px);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .form-grid .full {
      grid-column: 1 / -1;
    }

    .form-hint {
      color: var(--color-muted);
      font-size: 14px;
      margin: 10px 0 0;
    }

    .site-footer {
      margin-top: 30px;
      padding: 56px 0 28px;
      background:
        radial-gradient(circle at 12% 0, rgba(241, 196, 109, .14), transparent 24rem),
        var(--color-primary);
      color: rgba(255, 247, 232, .82);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .85fr .85fr 1fr;
      gap: 32px;
      align-items: start;
    }

    .footer-brand {
      color: #fff7e8;
      font-size: 22px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 12px;
    }

    .site-footer p {
      margin: 0;
      max-width: 390px;
      color: rgba(255, 247, 232, .72);
    }

    .site-footer h3 {
      margin: 0 0 12px;
      color: #fff7e8;
      font-size: 16px;
      font-weight: 900;
    }

    .footer-links {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: rgba(255, 247, 232, .76);
      border-bottom: 1px solid transparent;
    }

    .footer-links a:hover {
      color: #ffe1a2;
      border-bottom-color: rgba(255, 225, 162, .65);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 247, 232, .14);
      color: rgba(255, 247, 232, .62);
      font-size: 14px;
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 900;
      width: 280px;
      padding: 14px;
      border-radius: 24px;
      border: 1px solid rgba(201, 210, 191, .86);
      background: rgba(255, 253, 247, .94);
      box-shadow: var(--shadow-hover);
      backdrop-filter: blur(14px);
      transition: opacity .2s ease, transform .2s ease;
    }

    .floating-cta.is-hidden {
      opacity: 0;
      pointer-events: none;
      transform: translateY(14px);
    }

    .float-close {
      position: absolute;
      top: 10px;
      right: 12px;
      width: 26px;
      height: 26px;
      border: 0;
      border-radius: 999px;
      color: var(--color-muted);
      background: rgba(247, 241, 231, .92);
      font-weight: 900;
      line-height: 1;
    }

    .floating-cta strong {
      display: block;
      padding-right: 28px;
      color: var(--color-primary);
      font-size: 16px;
      margin-bottom: 4px;
    }

    .floating-cta p {
      margin: 0 0 10px;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
    }

    @media screen and (max-width: 1023px) {
      :root {
        --section-space: 72px;
      }

      .desktop-nav,
      .nav-actions {
        display: none;
      }

      .menu-icon-wrap {
        display: flex;
      }

      .brand {
        min-width: auto;
      }

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

      .sidebar {
        position: static;
        margin-top: 22px;
      }

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

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

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

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media screen and (max-width: 639px) {
      .site-container {
        width: min(100% - 26px, 1180px);
      }

      .nav-wrap {
        min-height: 70px;
      }

      .brand-mark {
        width: 42px;
        height: 42px;
        border-radius: 14px;
      }

      .brand-text {
        font-size: 13px;
      }

      .menu-icon-wrap .nav-status {
        display: none;
      }

      .category-hero {
        padding: 34px 0 38px;
      }

      .hero-shell {
        padding: 24px;
      }

      .hero-actions,
      .cta-panel .hero-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .filter-bar {
        position: relative;
        top: auto;
        border-radius: 20px;
      }

      .filter-row {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 2px;
      }

      .filter-chip,
      .tag {
        flex: 0 0 auto;
      }

      .resource-head {
        flex-direction: column;
      }

      .map-row {
        grid-template-columns: 54px 1fr;
      }

      .map-num {
        grid-column: 2;
      }

      .evidence-strip,
      .form-grid,
      .mini-stats,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .floating-cta {
        right: 12px;
        left: 12px;
        bottom: 12px;
        width: auto;
        border-radius: 20px;
        padding: 12px 12px 12px 14px;
      }

      .floating-cta .btn {
        min-height: 42px;
      }

      body {
        padding-bottom: 104px;
      }
    }

/* roulang page: category2 */
:root{
      --color-primary:#2f4a35;
      --color-primary-dark:#213628;
      --color-primary-soft:#e7eee5;
      --color-accent:#d9922e;
      --color-accent-soft:#fff0d6;
      --color-bg:#f8f3e9;
      --color-bg-2:#fffaf0;
      --color-surface:#ffffff;
      --color-ink:#25241f;
      --color-muted:#716b60;
      --color-border:#ded5c4;
      --color-line:#c8d1bf;
      --color-good:#4d7b55;
      --shadow-soft:0 18px 50px rgba(54,45,30,.09);
      --shadow-card:0 12px 32px rgba(47,74,53,.10);
      --radius-lg:30px;
      --radius-md:22px;
      --radius-sm:16px;
      --radius-pill:999px;
      --container:1200px;
      --section:86px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 9% 5%,rgba(217,146,46,.12),transparent 26%),
        radial-gradient(circle at 90% 12%,rgba(47,74,53,.10),transparent 28%),
        linear-gradient(180deg,var(--color-bg),#fffaf3 48%,#f6efe2);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font-family:inherit}
    button,a,input,textarea,select{outline-offset:4px}
    button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(217,146,46,.55);
      outline-offset:3px;
    }
    section{position:relative}
    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }
    .section-pad{padding:var(--section) 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid var(--color-line);
      background:rgba(255,255,255,.72);
      color:var(--color-primary);
      border-radius:var(--radius-pill);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
      box-shadow:0 8px 20px rgba(54,45,30,.05);
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(217,146,46,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      letter-spacing:-.04em;
      margin-bottom:20px;
      color:var(--color-primary-dark);
      font-weight:900;
    }
    h2{
      font-size:clamp(27px,3.2vw,40px);
      line-height:1.22;
      letter-spacing:-.03em;
      margin-bottom:14px;
      color:var(--color-primary-dark);
      font-weight:850;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      margin-bottom:10px;
      color:var(--color-ink);
      font-weight:800;
    }
    p{color:var(--color-muted);font-size:16px}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:#5d584e;
      max-width:720px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:14px 0;
      background:rgba(248,243,233,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(222,213,196,.48);
      transition:var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(255,250,240,.96);
      box-shadow:0 14px 38px rgba(54,45,30,.08);
      border-bottom-color:rgba(200,209,191,.75);
    }
    .nav-wrap{
      min-height:64px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:222px;
    }
    .brand:hover .brand-mark{transform:translateY(-2px) rotate(-2deg)}
    .brand-mark{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,var(--color-primary),#536f3d);
      color:#fff8e9;
      font-weight:900;
      font-size:19px;
      box-shadow:0 12px 26px rgba(47,74,53,.24);
      transition:var(--ease);
    }
    .brand-text{
      color:var(--color-primary-dark);
      font-weight:900;
      line-height:1.15;
      font-size:15px;
      letter-spacing:.02em;
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:7px;
      border:1px solid rgba(200,209,191,.72);
      background:rgba(255,255,255,.56);
      border-radius:var(--radius-pill);
    }
    .desktop-nav a{
      padding:9px 15px;
      border-radius:var(--radius-pill);
      color:#4e5149;
      font-weight:700;
      font-size:14px;
      white-space:nowrap;
    }
    .desktop-nav a:hover{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .desktop-nav a.active{
      background:var(--color-primary);
      color:#fff8e9;
      box-shadow:0 8px 20px rgba(47,74,53,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-status{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 11px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(217,146,46,.35);
      background:rgba(255,240,214,.72);
      color:#7a4f16;
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-status::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-accent);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      cursor:pointer;
      transition:var(--ease);
      text-align:center;
    }
    .btn:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-card);
    }
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:var(--color-primary);
      color:#fff8e9;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.20),0 10px 24px rgba(47,74,53,.20);
    }
    .btn-primary:hover{background:var(--color-primary-dark);color:#fff8e9}
    .btn-secondary{
      background:rgba(255,255,255,.74);
      color:var(--color-primary-dark);
      border-color:var(--color-line);
    }
    .btn-secondary:hover{
      background:var(--color-primary-soft);
      border-color:var(--color-primary);
      color:var(--color-primary-dark);
    }
    .btn-accent{
      background:var(--color-accent);
      color:#2b2114;
      box-shadow:0 12px 28px rgba(217,146,46,.24);
    }
    .btn-accent:hover{background:#c77d18;color:#20180e}
    .menu-icon-wrap{display:none;align-items:center;gap:10px}
    .menu-icon.dark::after{background:#243027;box-shadow:0 7px 0 #243027,0 14px 0 #243027}
    .mobile-menu{display:none}
    .mobile-panel{
      margin-top:12px;
      padding:14px;
      border:1px solid var(--color-border);
      background:rgba(255,250,240,.98);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel a{
      display:flex;
      padding:13px 14px;
      border-radius:14px;
      font-weight:800;
      color:var(--color-primary-dark);
    }
    .mobile-panel a:hover,.mobile-panel a.active{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .topic-hero{
      padding:76px 0 58px;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin-bottom:22px;
      color:#746d61;
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--color-primary)}
    .breadcrumb span:last-child{color:#8b6b37}
    .hero-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg,rgba(255,255,255,.82),rgba(255,248,235,.92)),
        repeating-linear-gradient(90deg,rgba(47,74,53,.06) 0 1px,transparent 1px 34px);
      border:1px solid rgba(200,209,191,.72);
      box-shadow:var(--shadow-soft);
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      right:-80px;
      top:-90px;
      border-radius:50%;
      background:rgba(217,146,46,.16);
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:var(--radius-pill);
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      border:1px solid var(--color-border);
      background:#fffaf0;
      color:#5a5248;
    }
    .badge{
      background:var(--color-primary-soft);
      border-color:rgba(47,74,53,.18);
      color:var(--color-primary-dark);
    }
    .flow-board{
      position:relative;
      padding:24px;
      border-radius:28px;
      background:var(--color-primary-dark);
      color:#fff8e9;
      box-shadow:0 22px 52px rgba(47,74,53,.22);
      overflow:hidden;
      min-height:420px;
    }
    .flow-board::after{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:220px;
      height:220px;
      border-radius:50%;
      background:rgba(217,146,46,.24);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .board-title{
      font-size:18px;
      font-weight:900;
      color:#fff8e9;
    }
    .board-pill{
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      font-size:12px;
      font-weight:800;
    }
    .sequence{
      position:relative;
      z-index:1;
      display:grid;
      gap:13px;
    }
    .sequence-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
    }
    .sequence-num{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:#fff8e9;
      color:var(--color-primary-dark);
      font-weight:900;
    }
    .sequence-item strong{display:block;color:#fff8e9;line-height:1.25}
    .sequence-item small{display:block;color:rgba(255,248,233,.70);margin-top:3px}
    .progress-chip{
      height:8px;
      width:74px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.16);
      overflow:hidden;
    }
    .progress-chip span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:var(--color-accent);
    }
    .notice-box{
      position:relative;
      z-index:1;
      margin-top:18px;
      padding:16px;
      border-radius:18px;
      background:rgba(255,240,214,.12);
      border:1px solid rgba(217,146,46,.36);
      color:#f7e5c6;
      font-size:14px;
    }
    .step-list{
      display:grid;
      gap:18px;
      counter-reset:steps;
    }
    .step-card{
      position:relative;
      display:grid;
      grid-template-columns:70px 1fr;
      gap:18px;
      padding:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--color-border);
      border-radius:var(--radius-md);
      box-shadow:0 10px 28px rgba(54,45,30,.06);
      transition:var(--ease);
    }
    .step-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-card);
      border-color:rgba(47,74,53,.32);
    }
    .step-icon{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:20px;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-weight:900;
      font-size:18px;
      border:1px solid rgba(47,74,53,.18);
    }
    .step-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .split-card{
      padding:28px;
      border-radius:var(--radius-lg);
      background:#fffaf0;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
      height:100%;
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:22px;
    }
    .compare-card{
      padding:22px;
      border-radius:22px;
      border:1px solid var(--color-border);
      background:var(--color-surface);
      min-height:210px;
      transition:var(--ease);
    }
    .compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
    .compare-card.highlight{
      background:linear-gradient(180deg,var(--color-primary),var(--color-primary-dark));
      color:#fff8e9;
      border-color:rgba(47,74,53,.2);
    }
    .compare-card.highlight h3,.compare-card.highlight p{color:#fff8e9}
    .check-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:9px;
      color:#625c51;
      font-weight:650;
    }
    .check-list li::before{
      content:"";
      width:9px;
      height:9px;
      flex:0 0 9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(217,146,46,.13);
    }
    .compare-card.highlight .check-list li{color:rgba(255,248,233,.85)}
    .scene-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .scene-card{
      padding:26px;
      border-radius:var(--radius-lg);
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.84);
      box-shadow:0 10px 30px rgba(54,45,30,.06);
      transition:var(--ease);
    }
    .scene-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-card);
    }
    .scene-card.large{
      background:
        linear-gradient(135deg,rgba(255,255,255,.86),rgba(231,238,229,.78)),
        radial-gradient(circle at 85% 12%,rgba(217,146,46,.16),transparent 28%);
    }
    .heat-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 0;
      border-bottom:1px dashed rgba(200,209,191,.85);
    }
    .heat-row:last-child{border-bottom:0}
    .heat-name{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:850;
      color:var(--color-primary-dark);
    }
    .heat-index{
      padding:5px 9px;
      border-radius:12px;
      background:var(--color-accent-soft);
      color:#845416;
      font-weight:900;
      font-size:12px;
    }
    .evidence-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:30px;
    }
    .evidence-item{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--color-border);
      background:#fffaf0;
    }
    .evidence-item strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:var(--color-primary-dark);
      margin-bottom:8px;
    }
    .evidence-item span{color:var(--color-muted);font-size:14px}
    .contact-card{
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,var(--color-primary),#3f613d);
      color:#fff8e9;
      padding:34px;
      overflow:hidden;
      position:relative;
      box-shadow:0 24px 60px rgba(47,74,53,.22);
    }
    .contact-card::after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      right:-90px;
      bottom:-120px;
      border-radius:50%;
      background:rgba(217,146,46,.28);
    }
    .contact-card h2,.contact-card p{color:#fff8e9}
    .contact-form{
      position:relative;
      z-index:1;
      padding:24px;
      border-radius:24px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
    }
    .contact-form label{
      color:#fff8e9;
      font-weight:800;
      font-size:14px;
      margin-bottom:6px;
    }
    .contact-form input,.contact-form textarea,.contact-form select{
      border-radius:16px;
      border:1px solid rgba(255,255,255,.34);
      background:rgba(255,255,255,.92);
      color:var(--color-ink);
      min-height:48px;
      box-shadow:none;
      transition:var(--ease);
    }
    .contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
      border-color:var(--color-accent);
      box-shadow:0 0 0 4px rgba(217,146,46,.18);
      background:#fff;
    }
    .contact-form textarea{min-height:96px;resize:vertical}
    .hint{font-size:13px;color:rgba(255,248,233,.75);margin-top:10px}
    .accordion.faq-accordion{
      background:transparent;
    }
    .faq-accordion .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid var(--color-border);
      background:#fffaf0;
      box-shadow:0 8px 24px rgba(54,45,30,.05);
    }
    .faq-accordion .accordion-title{
      border:0;
      padding:18px 52px 18px 20px;
      color:var(--color-primary-dark);
      font-size:17px;
      font-weight:900;
      background:#fffaf0;
    }
    .faq-accordion .accordion-title:hover,.faq-accordion .accordion-title:focus{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .faq-accordion .accordion-title::before{
      right:20px;
      margin-top:-11px;
      color:var(--color-accent);
      font-size:24px;
      font-weight:500;
    }
    .faq-accordion .accordion-content{
      border:0;
      border-top:1px solid rgba(222,213,196,.72);
      background:#fff;
      color:var(--color-muted);
      padding:18px 20px 20px;
      line-height:1.85;
    }
    .related-entry{
      padding:30px;
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,#fffaf0,#eef4ea);
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-soft);
    }
    .related-links{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .site-footer{
      background:linear-gradient(180deg,#26382b,#1e2d23);
      color:#efe7d7;
      padding:62px 0 28px;
      margin-top:50px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr 1fr;
      gap:34px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{
      color:#fff8e9;
      font-size:20px;
      font-weight:900;
      margin-bottom:12px;
    }
    .site-footer p{color:rgba(239,231,215,.72);line-height:1.85}
    .site-footer h3{
      color:#fff8e9;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links li,.footer-links a{
      color:rgba(239,231,215,.72);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#ffd99a;
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      color:rgba(239,231,215,.62);
      font-size:13px;
    }
    .float-cta{
      position:fixed;
      right:22px;
      bottom:22px;
      z-index:900;
      width:286px;
      padding:16px;
      border-radius:24px;
      border:1px solid rgba(200,209,191,.85);
      background:rgba(255,250,240,.95);
      box-shadow:0 18px 50px rgba(54,45,30,.16);
      backdrop-filter:blur(16px);
      transition:var(--ease);
    }
    .float-cta.is-hidden{opacity:0;pointer-events:none;transform:translateY(20px)}
    .float-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-bottom:10px;
      font-weight:900;
      color:var(--color-primary-dark);
    }
    .float-cta p{
      font-size:13px;
      line-height:1.6;
      margin-bottom:12px;
    }
    .float-close{
      border:0;
      width:28px;
      height:28px;
      border-radius:50%;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      cursor:pointer;
      font-weight:900;
    }
    .mobile-sticky{
      display:none;
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:920;
      padding:10px 14px;
      background:rgba(255,250,240,.96);
      border-top:1px solid var(--color-border);
      box-shadow:0 -12px 30px rgba(54,45,30,.10);
    }
    .mobile-sticky .btn{flex:1;min-height:46px;padding:12px 10px;font-size:14px}
    @media (max-width:1023px){
      :root{--section:70px}
      .desktop-nav,.nav-actions{display:none}
      .menu-icon-wrap{display:flex}
      .mobile-menu.is-open{display:block}
      .brand{min-width:auto}
      .hero-panel{margin-bottom:24px}
      .flow-board{min-height:auto}
      .compare-grid,.scene-grid{grid-template-columns:1fr}
      .evidence-strip{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:640px){
      body{font-size:15px;padding-bottom:74px}
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .site-header{padding:10px 0}
      .brand-mark{width:44px;height:44px;border-radius:14px}
      .brand-text{font-size:13px}
      .menu-icon-wrap .nav-status{display:none}
      .topic-hero{padding:48px 0 36px}
      .hero-panel,.flow-board,.split-card,.contact-card,.related-entry{border-radius:24px;padding:22px}
      .hero-actions .btn{width:100%}
      .sequence-item{grid-template-columns:38px 1fr}
      .progress-chip{display:none}
      .sequence-num{width:38px;height:38px;border-radius:13px}
      .step-card{grid-template-columns:1fr;padding:20px}
      .step-icon{width:52px;height:52px}
      .evidence-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .float-cta{display:none}
      .mobile-sticky{display:flex;gap:10px}
      .faq-accordion .accordion-title{font-size:16px}
    }