/* roulang page: index */
:root{
      --ink:#111111;
      --coal:#1E1E1E;
      --orange:#FF8A3D;
      --rose:#E94F6A;
      --cream:#FFF7ED;
      --mist:#F5F2EE;
      --line:rgba(17,17,17,.1);
      --muted:rgba(17,17,17,.62);
      --white:#ffffff;
      --radius:8px;
      --shadow:0 16px 40px rgba(17,17,17,.08);
      --warm-shadow:0 18px 45px rgba(255,138,61,.22);
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,138,61,.12), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(233,79,106,.10), transparent 28%),
        linear-gradient(180deg, #fffaf4 0%, var(--mist) 48%, #fffaf4 100%);
      line-height:1.7;
      padding-bottom:138px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,138,61,.24)}
    .site-container{width:min(1180px, calc(100% - 32px));margin-inline:auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:var(--radius);z-index:100}
    .skip-link:focus{left:16px}
    .topbar{
      position:sticky;top:0;z-index:50;
      background:rgba(255,247,237,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(17,17,17,.08);
    }
    .nav-wrap{height:74px;display:flex;align-items:center;justify-content:space-between;gap:20px}
    .brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.01em}
    .brand-mark{
      width:38px;height:38px;border-radius:8px;
      background:linear-gradient(135deg,var(--orange),var(--rose));
      color:#fff;display:grid;place-items:center;
      box-shadow:var(--warm-shadow);font-weight:900;
    }
    .brand-text{font-size:18px;white-space:nowrap}
    .desktop-nav{display:flex;align-items:center;gap:8px}
    .nav-link{
      min-height:42px;display:flex;align-items:center;
      padding:9px 14px;border-radius:8px;
      color:rgba(17,17,17,.72);font-weight:700;font-size:15px;
      transition:background var(--ease),color var(--ease),transform var(--ease);
    }
    .nav-link:hover,.nav-link:focus{background:rgba(255,138,61,.12);color:var(--ink);outline:none}
    .nav-link.active{background:var(--ink);color:#fff}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:8px;
      border:1px solid transparent;font-weight:800;line-height:1.1;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease);
    }
    .btn-primary{background:linear-gradient(135deg,var(--orange),var(--rose));color:#fff;box-shadow:var(--warm-shadow)}
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);box-shadow:0 22px 52px rgba(233,79,106,.26);outline:none}
    .btn-primary:active{transform:translateY(0)}
    .btn-ghost{background:rgba(255,255,255,.72);border-color:rgba(17,17,17,.12);color:var(--ink)}
    .btn-ghost:hover,.btn-ghost:focus{background:#fff;transform:translateY(-2px);box-shadow:var(--shadow);outline:none}
    .section{padding:74px 0}
    .section-tight{padding:52px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:6px 10px;border-radius:8px;
      color:#8b3618;background:rgba(255,138,61,.14);
      border:1px solid rgba(255,138,61,.25);font-size:13px;font-weight:900;
    }
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-title{font-size:clamp(28px,3vw,38px);line-height:1.16;font-weight:900;letter-spacing:-.01em}
    .section-desc{color:var(--muted);max-width:650px;margin-top:10px;font-size:16px}
    .hero{
      padding:54px 0 58px;
      background:
        linear-gradient(135deg,rgba(17,17,17,.96),rgba(30,30,30,.96)),
        repeating-linear-gradient(135deg,rgba(255,255,255,.04) 0 1px,transparent 1px 18px);
      color:#fff;
      position:relative;overflow:hidden;
    }
    .hero:before{
      content:"";position:absolute;inset:auto -10% -40% -10%;height:320px;
      background:radial-gradient(circle,rgba(255,138,61,.26),transparent 62%);
      pointer-events:none;
    }
    .hero-inner{position:relative;display:grid;gap:28px}
    .hero-band{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,247,237,.06);
      border-radius:12px;padding:16px;
      display:grid;grid-template-columns:1fr;gap:16px;
      box-shadow:0 28px 70px rgba(0,0,0,.28);
    }
    .hero-title{
      font-size:clamp(34px,6vw,56px);
      line-height:1.12;font-weight:900;letter-spacing:-.02em;
      max-width:920px;margin-top:16px;
    }
    .hero-copy{font-size:17px;color:rgba(255,255,255,.78);max-width:860px;margin-top:16px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
    .trust-pill{
      display:inline-flex;align-items:center;gap:8px;
      min-height:34px;padding:6px 10px;border-radius:8px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.82);font-size:13px;font-weight:700;
    }
    .icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .matrix-card{
      min-height:92px;border-radius:8px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);
      padding:12px;display:flex;flex-direction:column;justify-content:space-between;
      transition:transform var(--ease),background var(--ease),border-color var(--ease);
    }
    .matrix-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.12);border-color:rgba(255,138,61,.45)}
    .matrix-icon{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--orange),var(--rose));display:grid;place-items:center}
    .matrix-card strong{font-size:14px}
    .status-strip{
      display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:10px;
      border-top:1px solid rgba(255,255,255,.12);padding-top:14px;
    }
    .status-item{background:rgba(0,0,0,.24);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:12px}
    .status-item span{display:block;color:rgba(255,255,255,.55);font-size:12px}
    .status-item b{display:block;font-size:20px;line-height:1.25;margin-top:4px}
    .series-nav{
      display:grid;grid-template-columns:1.15fr .85fr;gap:18px;
    }
    .topic-rail{
      background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;
      box-shadow:var(--shadow);
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{
      display:inline-flex;align-items:center;min-height:36px;
      padding:7px 12px;border-radius:8px;border:1px solid rgba(17,17,17,.1);
      background:#fff;color:rgba(17,17,17,.72);font-size:14px;font-weight:800;
      transition:transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
    }
    .tag:hover,.tag.active{transform:translateY(-1px);background:var(--ink);border-color:var(--ink);color:#fff}
    .hotline{
      background:var(--coal);color:#fff;border-radius:10px;padding:20px;position:relative;overflow:hidden;
    }
    .hotline:after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:999px;background:rgba(255,138,61,.22)}
    .bar{height:8px;background:rgba(255,255,255,.12);border-radius:999px;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--orange),var(--rose))}
    .feature-grid{display:grid;grid-template-columns:1fr 1.1fr .9fr;gap:16px;align-items:stretch}
    .feature-card{
      background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:var(--shadow);
      min-height:220px;display:flex;flex-direction:column;justify-content:space-between;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .feature-card:hover{transform:translateY(-3px);box-shadow:0 20px 52px rgba(17,17,17,.12);border-color:rgba(255,138,61,.35)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;width:max-content;
      padding:5px 9px;border-radius:8px;background:rgba(233,79,106,.1);color:#a51e3b;
      font-size:12px;font-weight:900;border:1px solid rgba(233,79,106,.16);
    }
    .feature-card h3{font-size:21px;font-weight:900;line-height:1.28;margin-top:14px}
    .feature-card p{color:var(--muted);font-size:15px;margin-top:9px}
    .mini-data{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
    .mini-data span{font-size:12px;font-weight:800;color:rgba(17,17,17,.66);background:var(--mist);border:1px solid rgba(17,17,17,.07);border-radius:8px;padding:6px 8px}
    .info-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px}
    .news-list{
      background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);overflow:hidden;
    }
    .news-item{
      display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:center;
      padding:18px;border-bottom:1px solid rgba(17,17,17,.08);
      transition:background var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fff8ef}
    .news-date{font-weight:900;color:#9b3b18;background:rgba(255,138,61,.12);border-radius:8px;padding:8px;text-align:center;font-size:13px}
    .news-item h3{font-size:17px;font-weight:900;line-height:1.35}
    .news-item p{color:var(--muted);font-size:14px;margin-top:4px}
    .arrow-btn{width:38px;height:38px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900}
    .recommend-panel{
      background:linear-gradient(180deg,#fff,var(--cream));border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:var(--shadow);
      align-self:start;position:sticky;top:92px;
    }
    .check-list{display:grid;gap:10px;margin-top:16px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:rgba(17,17,17,.72);font-size:14px}
    .check-dot{width:20px;height:20px;flex:0 0 20px;border-radius:6px;background:linear-gradient(135deg,var(--orange),var(--rose));display:grid;place-items:center;color:#fff;font-size:12px;font-weight:900;margin-top:2px}
    .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .plan-card{
      background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:var(--shadow);position:relative;
    }
    .plan-card.reco{background:var(--coal);color:#fff;border-color:rgba(255,138,61,.45);box-shadow:0 22px 60px rgba(17,17,17,.18)}
    .plan-card h3{font-size:20px;font-weight:900}
    .price{font-size:32px;font-weight:900;margin-top:12px;line-height:1}
    .price small{font-size:13px;color:inherit;opacity:.65}
    .plan-card p,.plan-card li{color:rgba(17,17,17,.64);font-size:14px}
    .plan-card.reco p,.plan-card.reco li{color:rgba(255,255,255,.72)}
    .plan-card ul{display:grid;gap:10px;margin-top:18px}
    .scenario-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:18px}
    .timeline{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:42px 1fr;gap:12px;background:#fff;border:1px solid var(--line);
      border-radius:10px;padding:16px;box-shadow:var(--shadow);
    }
    .step-no{width:36px;height:36px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900}
    .step h3{font-size:17px;font-weight:900}
    .step p{font-size:14px;color:var(--muted);margin-top:4px}
    .compare-board{
      background:var(--coal);color:#fff;border-radius:10px;padding:18px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 70px rgba(17,17,17,.18);
    }
    .compare-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
    .compare-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px}
    .compare-cell span{font-size:12px;color:rgba(255,255,255,.55)}
    .compare-cell b{display:block;margin-top:4px}
    .voices{display:grid;grid-template-columns:330px 1fr;gap:20px}
    .avatar-wall{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:var(--shadow)}
    .avatars{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .avatar{
      width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
      color:#fff;font-weight:900;border:3px solid #fff;box-shadow:0 8px 18px rgba(17,17,17,.12)
    }
    .bubble-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .bubble{
      background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;box-shadow:var(--shadow);position:relative;
    }
    .bubble:before{
      content:"";position:absolute;left:20px;top:-8px;width:16px;height:16px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)
    }
    .bubble p{color:rgba(17,17,17,.74);font-size:15px}
    .bubble strong{display:block;margin-top:12px;font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:22px}
    .faq-list{display:grid;gap:12px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);overflow:hidden;
    }
    summary{
      list-style:none;padding:17px 18px;font-weight:900;cursor:pointer;display:flex;justify-content:space-between;gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";width:24px;height:24px;border-radius:7px;background:rgba(255,138,61,.14);display:grid;place-items:center;color:#9b3b18;flex:0 0 24px}
    details[open] summary:after{content:"−";background:var(--ink);color:#fff}
    details p{padding:0 18px 18px;color:var(--muted);font-size:15px;margin-top:-4px}
    .form-card{
      background:linear-gradient(135deg,var(--coal),#101010);color:#fff;border-radius:12px;padding:22px;
      border:1px solid rgba(255,255,255,.12);box-shadow:0 26px 70px rgba(17,17,17,.2);
    }
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:rgba(255,255,255,.7);font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#fff;border-radius:8px;padding:12px;
      outline:none;transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(255,138,61,.12)}
    .field textarea{min-height:90px;resize:vertical}
    .site-footer{
      background:var(--ink);color:#fff;padding:44px 0 28px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}
    .footer-title{font-size:20px;font-weight:900}
    .footer-text{color:rgba(255,255,255,.64);font-size:14px;margin-top:10px;max-width:520px}
    .footer-links{display:grid;gap:8px;margin-top:12px}
    .footer-links a{color:rgba(255,255,255,.72);font-size:14px;transition:color var(--ease)}
    .footer-links a:hover{color:var(--orange)}
    .copyright{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.52);font-size:13px}
    .sticky-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;
      width:min(980px,calc(100% - 32px));background:rgba(17,17,17,.92);backdrop-filter:blur(16px);
      color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:10px 12px;
      display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 18px 60px rgba(0,0,0,.26);
    }
    .sticky-cta p{font-weight:900;font-size:14px}
    .sticky-tags{display:flex;gap:8px;flex-wrap:wrap}
    .sticky-tags span{font-size:12px;color:rgba(255,255,255,.72);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:5px 8px}
    .mobile-tabs{
      position:fixed;left:0;right:0;bottom:0;z-index:70;
      display:none;background:rgba(255,247,237,.94);backdrop-filter:blur(18px);
      border-top:1px solid rgba(17,17,17,.1);
      padding:7px 12px calc(7px + env(safe-area-inset-bottom));
    }
    .tab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-width:520px;margin:auto}
    .tab{
      min-height:54px;border-radius:8px;display:grid;place-items:center;gap:2px;
      color:rgba(17,17,17,.62);font-size:12px;font-weight:900;
      transition:background var(--ease),color var(--ease);
    }
    .tab svg{width:19px;height:19px}
    .tab.active{background:var(--ink);color:#fff}
    @media (max-width:1024px){
      .feature-grid,.plan-grid{grid-template-columns:1fr 1fr}
      .info-layout,.scenario-wrap,.voices,.faq-wrap,.series-nav{grid-template-columns:1fr}
      .recommend-panel{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:168px}
      .site-container{width:min(100% - 32px,1180px)}
      .desktop-nav,.top-cta{display:none}
      .nav-wrap{height:64px}
      .brand-text{font-size:16px;max-width:240px;overflow:hidden;text-overflow:ellipsis}
      .section{padding:52px 0}
      .section-head{display:block}
      .hero{padding:36px 0 46px}
      .hero-actions .btn{flex:1 1 160px}
      .icon-matrix{grid-template-columns:repeat(2,1fr)}
      .status-strip{grid-template-columns:1fr}
      .feature-grid,.plan-grid,.bubble-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .news-date{width:max-content}
      .arrow-btn{display:none}
      .compare-row{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .sticky-cta{
        bottom:78px;width:calc(100% - 24px);align-items:stretch;flex-direction:column;padding:12px;
      }
      .sticky-cta .btn{width:100%}
      .sticky-tags{display:none}
      .mobile-tabs{display:block}
    }
    @media (max-width:520px){
      .hero-copy,.section-desc{font-size:15px}
      .trust-row{gap:8px}
      .matrix-card{min-height:86px}
      .footer-grid{grid-template-columns:1fr}
      .price{font-size:28px}
    }

/* roulang page: category1 */
:root{
      --ink:#111111;
      --coal:#1E1E1E;
      --warm:#FF8A3D;
      --rose:#E94F6A;
      --cream:#FFF7ED;
      --mist:#F5F2EE;
      --text:#181512;
      --muted:#6F6258;
      --line:rgba(17,17,17,.12);
      --line-dark:rgba(255,247,237,.14);
      --card:#FFFFFF;
      --radius:8px;
      --shadow:0 18px 45px rgba(17,17,17,.08);
      --glow:0 12px 30px rgba(233,79,106,.22);
      --ease:180ms ease-out;
      --safe-bottom:calc(136px + env(safe-area-inset-bottom));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(255,138,61,.14), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(233,79,106,.10), transparent 30%),
        linear-gradient(180deg, #fffaf3 0%, var(--mist) 45%, #fffaf3 100%);
      line-height:1.7;
      padding-bottom:var(--safe-bottom);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      background-image:
        linear-gradient(115deg, rgba(17,17,17,.035) 0 1px, transparent 1px 70px),
        radial-gradient(rgba(17,17,17,.05) 1px, transparent 1px);
      background-size:80px 80px, 18px 18px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.75), transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,138,61,.28)}
    :focus-visible{outline:3px solid rgba(255,138,61,.42);outline-offset:3px}
    .site-container{width:min(1180px, calc(100% - 32px));margin-inline:auto}
    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,243,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{height:72px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;min-width:0}
    .brand-mark{
      width:38px;height:38px;border-radius:8px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--warm),var(--rose));
      color:#fff;font-weight:900;
      box-shadow:var(--glow);
      flex:0 0 auto;
    }
    .brand-text{font-weight:900;color:var(--ink);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .desktop-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      padding:9px 14px;
      border-radius:8px;
      color:#3b332e;
      font-weight:700;
      transition:background var(--ease), color var(--ease), transform var(--ease);
    }
    .nav-link:hover{background:rgba(255,138,61,.12);color:var(--ink);transform:translateY(-1px)}
    .nav-link.active{background:var(--ink);color:var(--cream);box-shadow:0 10px 24px rgba(17,17,17,.12)}
    .top-cta{display:flex;align-items:center;margin-left:4px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      border-radius:8px;
      padding:11px 16px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{background:linear-gradient(135deg,var(--warm),var(--rose));color:#fff;box-shadow:var(--glow)}
    .btn-primary:hover{box-shadow:0 16px 34px rgba(233,79,106,.30)}
    .btn-secondary{background:rgba(255,247,237,.76);border-color:rgba(17,17,17,.16);color:var(--ink)}
    .btn-secondary:hover{background:#fff;border-color:rgba(17,17,17,.28);box-shadow:0 12px 24px rgba(17,17,17,.08)}
    .btn-dark{background:var(--ink);color:var(--cream);box-shadow:0 12px 28px rgba(17,17,17,.18)}
    .btn-dark:hover{background:#26211d}
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:8px;
      font-weight:800;
      line-height:1;
      white-space:nowrap;
    }
    .badge{padding:7px 10px;font-size:12px;background:rgba(255,138,61,.14);color:#9e4219;border:1px solid rgba(255,138,61,.24)}
    .badge.dark{background:rgba(17,17,17,.88);color:var(--cream);border-color:rgba(255,255,255,.12)}
    .badge.hot{background:rgba(233,79,106,.12);color:#b6203f;border-color:rgba(233,79,106,.22)}
    .tag{
      min-height:36px;
      padding:9px 12px;
      font-size:13px;
      color:#3c312a;
      background:#fff;
      border:1px solid var(--line);
      transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }
    .tag:hover,.tag.active{transform:translateY(-1px);border-color:rgba(255,138,61,.46);background:#fff7ed;box-shadow:0 10px 22px rgba(255,138,61,.12)}
    .section{padding:72px 0}
    .section-tight{padding:46px 0}
    .eyebrow{color:#9e4219;font-weight:900;font-size:13px;letter-spacing:.02em}
    .section-title{font-size:clamp(28px,4vw,38px);line-height:1.18;font-weight:900;color:var(--ink);letter-spacing:-.02em}
    .section-lead{color:var(--muted);font-size:16px;max-width:760px}
    .category-hero{
      position:relative;
      padding:54px 0 34px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(17,17,17,.94), rgba(30,30,30,.92)),
        radial-gradient(circle at 76% 20%, rgba(255,138,61,.28), transparent 32%);
      color:var(--cream);
      border-bottom:1px solid rgba(17,17,17,.10);
    }
    .category-hero:after{
      content:"";
      position:absolute;
      inset:auto -12% -110px auto;
      width:420px;height:420px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(233,79,106,.32), transparent 68%);
      pointer-events:none;
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:32px;align-items:end}
    .crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:rgba(255,247,237,.72);font-size:14px;margin-bottom:18px}
    .crumbs a:hover{color:#fff}
    h1{font-size:clamp(32px,5vw,52px);line-height:1.12;font-weight:950;letter-spacing:-.035em;margin:0}
    .hero-copy{margin-top:16px;color:rgba(255,247,237,.78);font-size:17px;max-width:720px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .mini-board{
      background:rgba(255,247,237,.08);
      border:1px solid rgba(255,247,237,.16);
      border-radius:8px;
      padding:16px;
      box-shadow:0 22px 60px rgba(0,0,0,.28);
    }
    .board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .signal{
      height:10px;border-radius:999px;background:rgba(255,247,237,.14);overflow:hidden;
    }
    .signal span{display:block;height:100%;width:78%;background:linear-gradient(90deg,var(--warm),var(--rose));border-radius:999px}
    .board-list{display:grid;gap:10px;margin-top:14px}
    .board-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:11px 12px;
      border:1px solid rgba(255,247,237,.12);
      background:rgba(255,247,237,.065);
      border-radius:8px;
    }
    .board-row strong{font-size:14px}
    .board-row span{font-size:12px;color:rgba(255,247,237,.66)}
    .filter-panel,.content-card,.entry-card,.faq-item,.quote-card,.step-card,.form-panel{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:8px;
      box-shadow:var(--shadow);
    }
    .filter-panel{padding:22px;margin-top:-26px;position:relative;z-index:5}
    .filter-row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px dashed rgba(17,17,17,.14)}
    .filter-row:last-child{border-bottom:0;padding-bottom:0}
    .filter-label{font-weight:900;color:var(--ink)}
    .tag-wrap{display:flex;gap:10px;flex-wrap:wrap}
    .featured-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:22px;align-items:start}
    .side-panel{
      background:var(--coal);
      color:var(--cream);
      border-radius:8px;
      padding:24px;
      min-height:100%;
      position:sticky;
      top:92px;
      overflow:hidden;
    }
    .side-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, transparent 0 26%, rgba(255,255,255,.06) 26% 27%, transparent 27% 52%, rgba(255,255,255,.04) 52% 53%, transparent 53%),
        radial-gradient(circle at 85% 12%, rgba(255,138,61,.24), transparent 30%);
      pointer-events:none;
    }
    .side-panel>*{position:relative}
    .stat-stack{display:grid;gap:12px;margin-top:22px}
    .stat-line{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,247,237,.14);padding-bottom:10px}
    .stat-line strong{font-size:22px;color:#fff}
    .stat-line span{color:rgba(255,247,237,.66);font-size:13px}
    .card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .content-card{padding:18px;min-height:210px;display:flex;flex-direction:column;transition:transform var(--ease), box-shadow var(--ease), border-color var(--ease)}
    .content-card:hover{transform:translateY(-4px);border-color:rgba(255,138,61,.38);box-shadow:0 22px 42px rgba(17,17,17,.10)}
    .content-card .topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
    .content-card h3{font-size:20px;line-height:1.3;font-weight:900;color:var(--ink);margin:0 0 8px}
    .content-card p{color:var(--muted);margin:0}
    .meta-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:16px;color:#7a6a5f;font-size:13px}
    .progress{height:8px;border-radius:999px;background:#f0e8df;overflow:hidden;margin-top:14px}
    .progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--warm),var(--rose))}
    .matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .entry-card{padding:18px;min-height:160px;transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease)}
    .entry-card:hover{transform:translateY(-3px);border-color:rgba(233,79,106,.32);box-shadow:0 18px 35px rgba(17,17,17,.09)}
    .entry-icon{width:42px;height:42px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,138,61,.18),rgba(233,79,106,.16));color:#b6203f;margin-bottom:14px}
    .entry-card h3{font-size:18px;font-weight:900;margin:0 0 7px}
    .entry-card p{font-size:14px;color:var(--muted);margin:0}
    .scenario{
      background:linear-gradient(180deg,var(--coal),#141414);
      color:var(--cream);
      position:relative;
      overflow:hidden;
    }
    .scenario:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 16%, rgba(255,138,61,.18), transparent 32%),
        linear-gradient(115deg, rgba(255,255,255,.055) 0 1px, transparent 1px 78px);
      pointer-events:none;
    }
    .scenario .site-container{position:relative}
    .scenario .section-title{color:#fff}
    .scenario .section-lead{color:rgba(255,247,237,.68)}
    .scenario-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;margin-top:28px}
    .timeline{display:grid;gap:14px}
    .step-card{
      background:rgba(255,247,237,.075);
      border-color:rgba(255,247,237,.13);
      box-shadow:none;
      padding:18px;
      display:grid;
      grid-template-columns:44px 1fr;
      gap:14px;
      color:var(--cream);
    }
    .step-num{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--warm),var(--rose));font-weight:950;color:#fff}
    .step-card h3{margin:0 0 6px;font-size:18px;font-weight:900;color:#fff}
    .step-card p{margin:0;color:rgba(255,247,237,.68)}
    .compare-box{
      border:1px solid rgba(255,247,237,.14);
      background:rgba(255,247,237,.08);
      border-radius:8px;
      padding:18px;
      min-height:100%;
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,247,237,.12);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-cell{padding:12px;border-radius:8px;background:rgba(255,247,237,.07)}
    .compare-cell strong{display:block;color:#fff;margin-bottom:4px}
    .compare-cell span{font-size:14px;color:rgba(255,247,237,.66)}
    .proof-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center;margin-top:28px}
    .avatar-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
    .avatar{
      aspect-ratio:1;
      border-radius:8px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:950;
      box-shadow:0 10px 22px rgba(17,17,17,.10);
      border:2px solid rgba(255,255,255,.82);
    }
    .avatar:nth-child(1){background:linear-gradient(135deg,#ff8a3d,#e94f6a)}
    .avatar:nth-child(2){background:linear-gradient(135deg,#111,#73554a)}
    .avatar:nth-child(3){background:linear-gradient(135deg,#e94f6a,#ffb36e)}
    .avatar:nth-child(4){background:linear-gradient(135deg,#6d5b4f,#111)}
    .avatar:nth-child(5){background:linear-gradient(135deg,#ff8a3d,#3c312a)}
    .avatar:nth-child(6){background:linear-gradient(135deg,#e8a06a,#e94f6a)}
    .avatar:nth-child(7){background:linear-gradient(135deg,#111,#e94f6a)}
    .avatar:nth-child(8){background:linear-gradient(135deg,#ff8a3d,#8b3a25)}
    .avatar:nth-child(9){background:linear-gradient(135deg,#3c312a,#ff8a3d)}
    .avatar:nth-child(10){background:linear-gradient(135deg,#e94f6a,#111)}
    .quote-list{display:grid;gap:14px}
    .quote-card{padding:18px;position:relative}
    .quote-card:before{
      content:"";
      position:absolute;
      left:-8px;top:24px;
      width:16px;height:16px;
      transform:rotate(45deg);
      background:rgba(255,255,255,.88);
      border-left:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .quote-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
    .quote-head strong{font-weight:900}
    .quote-card p{margin:0;color:var(--muted)}
    .faq-list{display:grid;gap:12px;margin-top:24px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      background:transparent;
      border:0;
      color:var(--ink);
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:#fff2e5;color:#aa4d20;flex:0 0 auto;transition:transform var(--ease)}
    .faq-answer{display:none;padding:0 20px 18px;color:var(--muted)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .consult-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}
    .form-panel{padding:22px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:850;color:#2e2824;font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;
      min-height:46px;
      border:1px solid rgba(17,17,17,.16);
      border-radius:8px;
      background:#fff;
      padding:11px 12px;
      color:var(--ink);
      transition:border-color var(--ease), box-shadow var(--ease);
    }
    .field textarea{min-height:108px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(255,138,61,.68);box-shadow:0 0 0 4px rgba(255,138,61,.12);outline:none}
    .notice-list{display:grid;gap:12px;margin-top:18px}
    .notice-item{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px dashed rgba(17,17,17,.16);border-radius:8px;background:rgba(255,247,237,.66)}
    .notice-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--warm),var(--rose));margin-top:8px;flex:0 0 auto}
    .sticky-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      z-index:60;
      transform:translateX(-50%);
      width:min(980px, calc(100% - 32px));
      background:rgba(17,17,17,.90);
      color:var(--cream);
      border:1px solid rgba(255,247,237,.12);
      border-radius:8px;
      box-shadow:0 20px 60px rgba(17,17,17,.28);
      backdrop-filter:blur(16px);
      padding:12px;
    }
    .sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:14px}
    .sticky-copy{display:flex;align-items:center;gap:12px;font-weight:900}
    .sticky-tags{display:flex;gap:8px;flex-wrap:wrap;color:rgba(255,247,237,.76);font-size:12px}
    .sticky-tags span{padding:6px 8px;border-radius:8px;background:rgba(255,247,237,.10)}
    .mobile-tabs{
      display:none;
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:70;
      padding:8px 12px calc(8px + env(safe-area-inset-bottom));
      background:rgba(255,250,243,.94);
      backdrop-filter:blur(18px);
      border-top:1px solid var(--line);
    }
    .mobile-tab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
    .mobile-tab{
      min-height:52px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:3px;
      border-radius:8px;
      color:#6b5c51;
      font-size:12px;
      font-weight:850;
      transition:background var(--ease), color var(--ease), transform var(--ease);
    }
    .mobile-tab svg{width:20px;height:20px}
    .mobile-tab.active{background:linear-gradient(135deg,rgba(255,138,61,.18),rgba(233,79,106,.16));color:#b6203f}
    .mobile-tab:active{transform:scale(.98)}
    .site-footer{
      padding:56px 0 28px;
      background:var(--ink);
      color:var(--cream);
      border-top:1px solid rgba(255,247,237,.12);
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:34px}
    .footer-title{font-size:20px;font-weight:950;margin-bottom:10px}
    .footer-text{color:rgba(255,247,237,.66);margin:10px 0 0;font-size:14px}
    .footer-links{display:grid;gap:8px;margin-top:12px}
    .footer-links a{color:rgba(255,247,237,.72);transition:color var(--ease), transform var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,247,237,.12);color:rgba(255,247,237,.52);font-size:13px}
    @media (max-width:1024px){
      .hero-grid,.featured-layout,.scenario-grid,.proof-layout,.consult-grid{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
      .sticky-cta{bottom:86px}
    }
    @media (max-width:768px){
      .desktop-nav,.top-cta{display:none}
      .nav-wrap{height:64px}
      .brand-text{font-size:15px}
      .category-hero{padding:34px 0 30px}
      .hero-actions .btn{flex:1 1 0}
      .filter-row{grid-template-columns:1fr;gap:10px}
      .card-grid,.matrix,.form-grid{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr}
      .section{padding:54px 0}
      .section-tight{padding:38px 0}
      .mobile-tabs{display:block}
      .sticky-cta{bottom:74px;width:calc(100% - 24px)}
      .sticky-inner{align-items:stretch}
      .sticky-copy{display:none}
      .sticky-tags{display:none}
      .sticky-inner .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .quote-card:before{display:none}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px, 1180px)}
      h1{letter-spacing:-.025em}
      .hero-copy{font-size:15px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .filter-panel{padding:16px}
      .content-card,.entry-card,.form-panel{padding:16px}
      .avatar-wall{grid-template-columns:repeat(5,1fr);gap:7px}
      .sticky-cta{padding:10px}
    }
