/* roulang page: index */
:root{
      --primary:#7B2E57;
      --primary-dark:#642445;
      --accent:#D98BA6;
      --dark:#171317;
      --dark-2:#211a20;
      --bg:#FAF6F1;
      --card:#FFFDF9;
      --soft:#F4E9ED;
      --sage:#6E8B76;
      --amber:#C9873A;
      --text:#2A2529;
      --muted:#7C7378;
      --border:#E8DDE2;
      --white:#ffffff;
      --danger:#B65A57;
      --shadow:0 18px 50px rgba(72,43,55,.08);
      --shadow-strong:0 24px 68px rgba(72,43,55,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --side:248px;
      --container:1220px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      background:
        radial-gradient(circle at 78% 8%, rgba(217,139,166,.22), transparent 34%),
        radial-gradient(circle at 8% 28%, rgba(123,46,87,.10), transparent 28%),
        var(--bg);
      color:var(--text);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(217,139,166,.35);color:var(--primary-dark)}
    :focus-visible{outline:3px solid rgba(217,139,166,.42);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .app-shell{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--side);
      height:100vh;
      background:
        linear-gradient(180deg, rgba(123,46,87,.24), transparent 34%),
        var(--dark);
      color:#F6EDF1;
      z-index:50;
      border-right:1px solid rgba(255,255,255,.08);
      display:flex;
      flex-direction:column;
      padding:26px 18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:10px 8px 24px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .brand-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:linear-gradient(145deg,var(--primary),var(--accent));
      color:#fff;
      font-weight:800;
      letter-spacing:.02em;
      box-shadow:0 12px 28px rgba(217,139,166,.24);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:16px;font-weight:800}
    .brand-text span{font-size:12px;color:#BEB0B8;margin-top:3px}
    .side-nav{display:grid;gap:10px;margin-top:28px}
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 14px;
      border-radius:16px;
      color:#D5C8CE;
      transition:all .22s ease;
      font-weight:650;
      font-size:15px;
    }
    .nav-link svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.9;fill:none}
    .nav-link:hover{
      color:#fff;
      background:rgba(244,233,237,.08);
      transform:translateX(2px);
    }
    .nav-link.active{
      color:#fff;
      background:rgba(217,139,166,.15);
    }
    .nav-link.active:before{
      content:"";
      position:absolute;
      left:-18px;
      top:14px;
      bottom:14px;
      width:4px;
      border-radius:999px;
      background:var(--accent);
    }
    .side-bottom{
      margin-top:auto;
      padding:16px;
      border:1px solid rgba(217,139,166,.24);
      background:rgba(255,255,255,.05);
      border-radius:20px;
    }
    .side-bottom b{display:block;color:#fff;font-size:14px;margin-bottom:6px}
    .side-bottom p{font-size:12px;color:#BEB0B8;line-height:1.65}
    .mobile-topbar{
      display:none;
      position:fixed;
      inset:0 0 auto 0;
      height:64px;
      background:var(--dark);
      z-index:70;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .mobile-topbar .brand{border:0;padding:0}
    .mobile-topbar .brand-mark{width:38px;height:38px;border-radius:13px;font-size:13px}
    .mobile-topbar .brand-text strong{font-size:14px;color:#fff}
    .menu-btn{
      width:42px;height:42px;border-radius:14px;
      background:rgba(255,255,255,.08);
      color:#fff;
      display:grid;place-items:center;
      transition:all .22s ease;
    }
    .menu-btn:hover{background:rgba(217,139,166,.18)}
    .drawer-mask{
      position:fixed;
      inset:0;
      background:rgba(20,15,19,.55);
      z-index:60;
      opacity:0;
      pointer-events:none;
      transition:all .22s ease;
    }
    body.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
    .page{
      margin-left:var(--side);
      min-height:100vh;
    }
    .main{overflow:hidden}
    .section{padding:86px 0}
    .section.compact{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(217,139,166,.17);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      border:1px solid rgba(217,139,166,.28);
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(201,135,58,.13);
    }
    h1,h2,h3{line-height:1.18;color:var(--text);letter-spacing:-.03em}
    h1{font-size:clamp(32px,5vw,52px);font-weight:850}
    h2{font-size:clamp(25px,3.4vw,36px);font-weight:830}
    h3{font-size:21px;font-weight:800}
    .lead{font-size:17px;color:var(--muted);line-height:1.9}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:32px;
    }
    .section-head .intro{max-width:700px}
    .section-head p{margin-top:12px;color:var(--muted)}
    .hero{
      position:relative;
      padding:74px 0 58px;
      min-height:680px;
      display:flex;
      align-items:center;
    }
    .hero:before{
      content:"";
      position:absolute;
      right:-130px;
      top:60px;
      width:430px;
      height:430px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(217,139,166,.28), transparent 68%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:46px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-copy h1{margin-top:18px;max-width:780px}
    .hero-copy .lead{margin-top:22px;max-width:720px}
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:800;
      transition:all .22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}
    .btn-primary{
      color:#fff;
      background:var(--primary);
      box-shadow:0 14px 32px rgba(123,46,87,.23);
    }
    .btn-primary:hover{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(123,46,87,.3);
    }
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,253,249,.78);
      border-color:var(--border);
    }
    .btn-secondary:hover{
      border-color:var(--primary);
      background:var(--soft);
      transform:translateY(-2px);
    }
    .notice{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:15px 17px;
      border-radius:18px;
      background:rgba(201,135,58,.10);
      border:1px solid rgba(201,135,58,.26);
      color:#6D4A22;
      margin-top:26px;
      max-width:760px;
    }
    .notice svg{width:20px;height:20px;stroke:var(--amber);stroke-width:2;fill:none;flex:0 0 auto;margin-top:3px}
    .notice strong{font-weight:850}
    .dashboard{
      position:relative;
      border:1px solid var(--border);
      background:linear-gradient(180deg,rgba(255,253,249,.94),rgba(244,233,237,.82));
      box-shadow:var(--shadow-strong);
      border-radius:32px;
      padding:24px;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(123,46,87,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123,46,87,.04) 1px, transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(180deg,#000,transparent 82%);
      pointer-events:none;
    }
    .dash-top,.dash-content{position:relative;z-index:1}
    .dash-top{
      display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px;
    }
    .dash-title b{display:block;font-size:18px}
    .dash-title span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .status-pill{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 10px;border-radius:999px;
      color:var(--sage);background:rgba(110,139,118,.12);
      border:1px solid rgba(110,139,118,.2);
      font-weight:800;font-size:12px;
    }
    .status-pill:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sage)}
    .dash-ring{
      height:170px;border-radius:26px;
      background:
        radial-gradient(circle at 50% 50%, var(--card) 0 34%, transparent 35%),
        conic-gradient(from 40deg,var(--primary) 0 38%,var(--accent) 38% 68%,rgba(201,135,58,.52) 68% 84%,rgba(110,139,118,.58) 84% 100%);
      display:grid;place-items:center;
      margin-bottom:16px;
      border:1px solid rgba(232,221,226,.72);
    }
    .dash-ring-inner{
      width:105px;height:105px;border-radius:50%;
      background:rgba(255,253,249,.92);
      display:grid;place-items:center;text-align:center;
      box-shadow:inset 0 0 0 1px var(--border);
    }
    .dash-ring-inner strong{font-size:32px;color:var(--primary);line-height:1}
    .dash-ring-inner span{font-size:12px;color:var(--muted)}
    .dash-list{display:grid;gap:10px}
    .dash-item{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:13px 14px;border-radius:16px;
      background:rgba(255,253,249,.86);
      border:1px solid rgba(232,221,226,.8);
    }
    .dash-item span:first-child{font-weight:750}
    .dash-item span:last-child{color:var(--primary);font-size:13px;font-weight:850}
    .metrics-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .metric-card{
      position:relative;
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:all .22s ease;
    }
    .metric-card:hover{
      transform:translateY(-4px);
      border-color:var(--accent);
      box-shadow:var(--shadow-strong);
    }
    .metric-card:before{
      content:"";
      position:absolute;left:24px;right:24px;top:0;height:3px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
      border-radius:0 0 999px 999px;
    }
    .metric-icon{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--soft);
      color:var(--primary);
      margin-bottom:18px;
    }
    .metric-icon svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none}
    .metric-number{
      font-size:42px;
      line-height:1;
      font-weight:850;
      color:var(--primary);
      font-variant-numeric:tabular-nums;
      letter-spacing:-.04em;
    }
    .metric-number small{font-size:18px;color:var(--accent)}
    .metric-card h3{margin-top:12px;font-size:18px}
    .metric-card p{margin-top:8px;color:var(--muted);font-size:14px}
    .trend{
      display:inline-flex;
      margin-top:16px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(110,139,118,.12);
      color:var(--sage);
      font-size:12px;
      font-weight:850;
    }
    .bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      grid-template-rows:auto auto;
      gap:18px;
    }
    .bento-card{
      position:relative;
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:all .22s ease;
    }
    .bento-card:hover{
      transform:translateY(-4px);
      border-color:var(--accent);
      box-shadow:var(--shadow-strong);
    }
    .bento-card.large{grid-row:span 2;min-height:430px}
    .bento-card.wide{grid-column:1 / -1}
    .bento-card:after{
      content:"";
      position:absolute;
      width:190px;height:190px;border-radius:50%;
      right:-80px;bottom:-90px;
      background:radial-gradient(circle,rgba(217,139,166,.24),transparent 70%);
      pointer-events:none;
    }
    .bento-icon{
      width:52px;height:52px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(145deg,rgba(123,46,87,.14),rgba(217,139,166,.18));
      color:var(--primary);
      margin-bottom:18px;
    }
    .bento-icon svg{width:26px;height:26px;stroke:currentColor;stroke-width:1.8;fill:none}
    .bento-card p{margin-top:12px;color:var(--muted)}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
    .tag{
      display:inline-flex;align-items:center;
      min-height:30px;
      padding:6px 11px;
      border-radius:999px;
      background:var(--soft);
      border:1px solid rgba(217,139,166,.22);
      color:var(--primary);
      font-size:13px;
      font-weight:750;
    }
    .mini-link{
      display:inline-flex;align-items:center;gap:7px;
      margin-top:20px;
      color:var(--primary);
      font-weight:850;
      transition:all .22s ease;
    }
    .mini-link:hover{color:var(--primary-dark);transform:translateX(3px)}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .compare-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .compare-card.weak{opacity:.82;background:#FBF8F5}
    .compare-card.strong{
      background:linear-gradient(180deg,rgba(244,233,237,.92),rgba(255,253,249,.96));
      border-color:rgba(123,46,87,.38);
      box-shadow:var(--shadow-strong);
    }
    .compare-card h3{display:flex;align-items:center;gap:10px}
    .compare-card h3 span{
      width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
      background:var(--soft);color:var(--primary);
    }
    .compare-list{display:grid;gap:12px;margin-top:22px}
    .compare-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
    }
    .compare-list i{
      width:22px;height:22px;border-radius:50%;
      flex:0 0 auto;
      display:grid;place-items:center;
      font-style:normal;
      font-size:13px;
      font-weight:900;
      margin-top:3px;
    }
    .weak .compare-list i{background:#EEE8E6;color:#978B90}
    .strong .compare-list i{background:rgba(110,139,118,.14);color:var(--sage)}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .feature-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow);
      transition:all .22s ease;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:var(--accent);
      box-shadow:var(--shadow-strong);
    }
    .abstract-cover{
      position:relative;
      height:132px;
      background:
        linear-gradient(135deg,rgba(123,46,87,.88),rgba(217,139,166,.58)),
        radial-gradient(circle at 25% 30%,rgba(255,253,249,.36),transparent 28%);
      overflow:hidden;
    }
    .abstract-cover:before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.26);
      border-radius:22px;
    }
    .abstract-cover:after{
      content:"精品索引";
      position:absolute;
      right:18px;
      bottom:16px;
      color:rgba(255,255,255,.82);
      font-weight:850;
      letter-spacing:.12em;
    }
    .feature-body{padding:22px}
    .feature-body p{margin-top:10px;color:var(--muted);font-size:15px}
    .card-meta{
      display:flex;justify-content:space-between;align-items:center;gap:12px;
      margin-top:18px;
      color:var(--muted);
      font-size:13px;
      border-top:1px solid var(--border);
      padding-top:16px;
    }
    .faq-wrap{display:grid;gap:12px;max-width:920px;margin:0 auto}
    .faq-item{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      box-shadow:0 10px 28px rgba(72,43,55,.05);
      transition:all .22s ease;
    }
    .faq-item.active{background:var(--soft);border-color:rgba(217,139,166,.36)}
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:20px 22px;
      background:transparent;
      color:var(--text);
      text-align:left;
      font-weight:850;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(123,46,87,.08);
      color:var(--primary);
      transition:all .22s ease;
      flex:0 0 auto;
    }
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#fff}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .22s ease;
    }
    .faq-answer p{
      padding:0 22px 22px;
      color:var(--muted);
    }
    .cta-panel{
      position:relative;
      background:
        radial-gradient(circle at 86% 18%,rgba(217,139,166,.28),transparent 30%),
        linear-gradient(135deg,var(--dark),#2B1C27 62%,var(--primary-dark));
      border-radius:34px;
      padding:42px;
      color:#fff;
      overflow:hidden;
      box-shadow:0 30px 80px rgba(23,19,23,.22);
    }
    .cta-panel h2{color:#fff}
    .cta-panel p{color:#D8C9D1;margin-top:12px}
    .cta-panel .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.18);
    }
    .cta-panel .btn-secondary:hover{background:rgba(255,255,255,.14);border-color:var(--accent)}
    .contact-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
      margin-top:26px;
    }
    .contact-note{
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      border-radius:24px;
      padding:24px;
    }
    .contact-note ul{display:grid;gap:12px;margin-top:18px}
    .contact-note li{
      list-style:none;
      display:flex;
      gap:10px;
      color:#E7DAE0;
    }
    .contact-note li:before{content:"✓";color:var(--accent);font-weight:900}
    .form-card{
      background:rgba(255,253,249,.96);
      color:var(--text);
      border-radius:24px;
      padding:24px;
      border:1px solid rgba(255,255,255,.35);
    }
    .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-size:14px;font-weight:800;color:var(--text)}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      padding:12px 13px;
      background:#fff;
      color:var(--text);
      transition:all .22s ease;
      outline:0;
    }
    .field textarea{min-height:104px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(217,139,166,.22);
    }
    .field.error input,.field.error textarea,.field.error select{border-color:var(--danger)}
    .error-text{display:none;color:var(--danger);font-size:12px}
    .field.error .error-text{display:block}
    .check-row{
      display:flex;gap:10px;align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      margin:14px 0 18px;
    }
    .check-row input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary)}
    .success-msg{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(110,139,118,.13);
      color:var(--sage);
      font-weight:800;
      border:1px solid rgba(110,139,118,.22);
      font-size:14px;
    }
    .success-msg.show{display:block}
    .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
    .site-footer{
      background:var(--dark);
      color:#BFB2B9;
      padding:52px 0 24px;
      margin-top:0;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .footer-brand .brand-mark{width:42px;height:42px;border-radius:14px}
    .footer-brand strong{color:#fff;font-size:17px}
    .site-footer p{color:#BFB2B9;font-size:14px;max-width:520px}
    .footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:0}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#BFB2B9;font-size:14px;transition:all .22s ease}
    .footer-links a:hover{color:var(--accent);transform:translateX(2px)}
    .footer-badge{
      display:inline-flex;
      margin-top:12px;
      padding:8px 11px;
      border-radius:999px;
      color:#F4D7A7;
      background:rgba(201,135,58,.12);
      border:1px solid rgba(201,135,58,.22);
      font-size:13px;
      font-weight:800;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:#9E9298;
      font-size:13px;
    }
    @media (max-width:1200px){
      :root{--side:220px}
      .container{width:min(var(--container),calc(100% - 48px))}
      .hero-grid{grid-template-columns:1fr .85fr;gap:30px}
      .metrics-grid{grid-template-columns:repeat(2,1fr)}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:992px){
      :root{--side:92px}
      .app-shell{width:var(--side);padding:22px 12px;align-items:center}
      .app-shell .brand{padding:8px 0 22px;justify-content:center}
      .app-shell .brand-text,.side-bottom{display:none}
      .nav-link{justify-content:center;width:58px;height:58px;padding:0}
      .nav-link span{display:none}
      .nav-link.active:before{left:-12px;top:16px;bottom:16px}
      .hero-grid{grid-template-columns:1fr}
      .dashboard{max-width:620px}
      .bento{grid-template-columns:1fr 1fr}
      .bento-card.large{grid-column:1 / -1;min-height:auto}
      .compare-wrap{grid-template-columns:1fr}
      .contact-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1 / -1}
    }
    @media (max-width:768px){
      .mobile-topbar{display:flex}
      .app-shell{
        transform:translateX(-105%);
        width:min(84vw,320px);
        align-items:stretch;
        transition:transform .22s ease;
      }
      body.drawer-open .app-shell{transform:translateX(0)}
      .app-shell .brand-text,.side-bottom{display:flex}
      .side-bottom{display:block}
      .nav-link{width:auto;height:auto;justify-content:flex-start;padding:14px}
      .nav-link span{display:inline}
      .page{margin-left:0;padding-top:64px}
      .hero{min-height:auto;padding:54px 0 38px}
      .section{padding:60px 0}
      .section.compact{padding:50px 0}
      .container{width:min(100% - 36px,var(--container))}
      .section-head{display:block}
      .section-head .btn{margin-top:18px}
      .metrics-grid,.feature-grid{grid-template-columns:1fr}
      .bento{grid-template-columns:1fr}
      .bento-card.wide{grid-column:auto}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .cta-panel{padding:28px 22px;border-radius:26px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .hero-actions .btn,.cta-panel .btn{width:100%}
      .dashboard,.metric-card,.bento-card,.compare-card,.form-card{border-radius:20px}
      .dashboard{padding:18px}
      .dash-top{align-items:flex-start;flex-direction:column}
      .metric-number{font-size:36px}
      .contact-note{padding:20px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --primary:#7B2E57;
      --primary-dark:#642445;
      --accent:#D98BA6;
      --dark:#171317;
      --bg:#FAF6F1;
      --card:#FFFDF9;
      --soft:#F4E9ED;
      --sage:#6E8B76;
      --amber:#C9873A;
      --text:#2A2529;
      --muted:#7C7378;
      --border:#E8DDE2;
      --danger:#B85B5B;
      --shadow:0 18px 50px rgba(72,43,55,.08);
      --shadow-strong:0 26px 70px rgba(72,43,55,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --sidebar:248px;
      --container:1180px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      --transition:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 18% 6%, rgba(217,139,166,.20), transparent 32%),
        radial-gradient(circle at 90% 22%, rgba(123,46,87,.10), transparent 28%),
        var(--bg);
      line-height:1.75;
      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;border:none;background:none}
    ::selection{background:rgba(217,139,166,.35);color:var(--primary-dark)}

    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }

    .app-shell{
      min-height:100vh;
    }

    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--sidebar);
      background:
        linear-gradient(180deg, rgba(123,46,87,.22), transparent 34%),
        var(--dark);
      color:#fff;
      z-index:60;
      padding:24px 18px;
      display:flex;
      flex-direction:column;
      border-right:1px solid rgba(255,255,255,.08);
      box-shadow:18px 0 60px rgba(23,19,23,.18);
    }

    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:8px 8px 22px;
      border-bottom:1px solid rgba(255,255,255,.09);
    }
    .brand-mark{
      width:46px;
      height:46px;
      flex:0 0 46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, var(--primary), var(--accent));
      color:#fff;
      font-weight:800;
      letter-spacing:-.03em;
      box-shadow:0 14px 34px rgba(217,139,166,.22);
    }
    .brand-text strong{
      display:block;
      font-size:17px;
      line-height:1.25;
      letter-spacing:.01em;
    }
    .brand-text span{
      display:block;
      color:#cdbfc6;
      font-size:12px;
      margin-top:3px;
    }

    .side-nav{
      display:flex;
      flex-direction:column;
      gap:8px;
      margin-top:28px;
    }
    .nav-link{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
      min-height:48px;
      padding:0 14px;
      border-radius:16px;
      color:#d7cdd3;
      transition:var(--transition);
      outline:none;
    }
    .nav-link svg{
      width:21px;
      height:21px;
      fill:none;
      stroke:currentColor;
      stroke-width:1.8;
      stroke-linecap:round;
      stroke-linejoin:round;
      flex:0 0 auto;
    }
    .nav-link span{font-size:15px;font-weight:650}
    .nav-link:hover,
    .nav-link:focus-visible{
      background:rgba(244,233,237,.10);
      color:#fff;
      transform:translateX(2px);
    }
    .nav-link.active{
      background:rgba(244,233,237,.14);
      color:#fff;
    }
    .nav-link.active::before{
      content:"";
      position:absolute;
      left:-18px;
      top:12px;
      bottom:12px;
      width:4px;
      border-radius:99px;
      background:var(--accent);
    }

    .sidebar-note{
      margin-top:auto;
      padding:16px;
      border:1px solid rgba(217,139,166,.28);
      background:rgba(244,233,237,.08);
      border-radius:18px;
      color:#d8ccd2;
      font-size:13px;
      line-height:1.6;
    }
    .sidebar-note strong{
      display:block;
      color:#fff;
      margin-bottom:4px;
    }

    .mobile-topbar{
      display:none;
      position:fixed;
      inset:0 0 auto 0;
      height:66px;
      z-index:80;
      background:var(--dark);
      color:#fff;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      box-shadow:0 12px 34px rgba(23,19,23,.24);
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
    }
    .mobile-brand .brand-mark{
      width:38px;
      height:38px;
      border-radius:13px;
      font-size:13px;
    }
    .menu-toggle{
      width:42px;
      height:42px;
      border-radius:14px;
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      display:grid;
      place-items:center;
      transition:var(--transition);
    }
    .menu-toggle:hover,
    .menu-toggle:focus-visible{
      background:rgba(244,233,237,.10);
      outline:none;
    }
    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after{
      display:block;
      width:18px;
      height:2px;
      border-radius:4px;
      background:#fff;
      position:relative;
      transition:var(--transition);
    }
    .menu-toggle span::before,
    .menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}

    .drawer-mask{
      position:fixed;
      inset:0;
      background:rgba(23,19,23,.56);
      z-index:70;
      opacity:0;
      visibility:hidden;
      transition:var(--transition);
    }
    body.drawer-open .drawer-mask{
      opacity:1;
      visibility:visible;
    }

    .main-content{
      margin-left:var(--sidebar);
      min-height:100vh;
    }

    .section{
      padding:82px 0;
    }
    .section-tight{
      padding:58px 0;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--soft);
      color:var(--primary);
      font-size:13px;
      font-weight:750;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(217,139,166,.14);
    }
    h1,h2,h3{
      color:var(--text);
      line-height:1.18;
      letter-spacing:-.03em;
    }
    h1{
      font-size:clamp(32px,4.2vw,50px);
      font-weight:850;
      max-width:820px;
    }
    h2{
      font-size:clamp(25px,3vw,36px);
      font-weight:820;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      font-weight:780;
    }
    .lead{
      margin-top:18px;
      color:var(--muted);
      font-size:17px;
      max-width:760px;
    }
    .muted{color:var(--muted)}
    .text-small{font-size:13px;line-height:1.6;color:var(--muted)}

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:760;
      transition:var(--transition);
      border:1px solid transparent;
      white-space:nowrap;
      outline:none;
    }
    .btn-primary{
      color:#fff;
      background:var(--primary);
      box-shadow:0 14px 32px rgba(123,46,87,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(123,46,87,.28);
    }
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,253,249,.74);
      border-color:var(--border);
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      background:var(--soft);
      border-color:var(--primary);
      transform:translateY(-2px);
    }
    .btn-ghost{
      color:var(--primary);
      padding:0;
      min-height:auto;
      border-radius:8px;
      font-weight:780;
    }
    .btn-ghost:hover{color:var(--primary-dark);transform:translateX(2px)}

    .badge,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:12px;
      font-weight:760;
      line-height:1;
      white-space:nowrap;
    }
    .badge{
      padding:8px 11px;
      color:var(--primary);
      background:var(--soft);
      border:1px solid rgba(217,139,166,.28);
    }
    .badge.sage{
      color:#466851;
      background:rgba(110,139,118,.13);
      border-color:rgba(110,139,118,.24);
    }
    .badge.amber{
      color:#8a5d22;
      background:rgba(201,135,58,.14);
      border-color:rgba(201,135,58,.24);
    }
    .tag{
      padding:7px 10px;
      background:#fff;
      color:var(--muted);
      border:1px solid var(--border);
    }

    .page-hero{
      position:relative;
      overflow:hidden;
      padding:72px 0 56px;
      background:
        linear-gradient(135deg, rgba(255,253,249,.80), rgba(244,233,237,.76)),
        radial-gradient(circle at 78% 20%, rgba(217,139,166,.30), transparent 28%);
      border-bottom:1px solid var(--border);
    }
    .page-hero::before{
      content:"";
      position:absolute;
      right:-120px;
      top:-150px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(123,46,87,.10);
      filter:blur(2px);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.35fr .85fr;
      gap:36px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb a{
      color:var(--primary);
      font-weight:720;
      transition:var(--transition);
    }
    .breadcrumb a:hover{color:var(--primary-dark)}
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .notice-strip{
      display:flex;
      align-items:flex-start;
      gap:12px;
      margin-top:22px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(201,135,58,.12);
      border:1px solid rgba(201,135,58,.22);
      color:#75501f;
      font-size:14px;
      max-width:780px;
    }
    .notice-icon{
      width:28px;
      height:28px;
      flex:0 0 28px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:rgba(201,135,58,.18);
      color:#7d531f;
      font-weight:850;
    }

    .stat-panel{
      background:rgba(255,253,249,.88);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .stat-panel::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(123,46,87,.06) 1px, transparent 1px),
        linear-gradient(0deg, rgba(123,46,87,.06) 1px, transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg, #000, transparent 78%);
      pointer-events:none;
    }
    .stat-panel > *{position:relative}
    .panel-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:18px;
    }
    .panel-title{
      font-weight:820;
      color:var(--primary);
    }
    .countdown-card{
      border-radius:22px;
      padding:20px;
      background:linear-gradient(135deg, var(--dark), #2a1b27);
      color:#fff;
      margin-bottom:14px;
      box-shadow:0 18px 40px rgba(23,19,23,.20);
    }
    .countdown-card span{
      display:block;
      color:#d9cfd5;
      font-size:13px;
    }
    .countdown-number{
      display:flex;
      gap:10px;
      margin-top:12px;
    }
    .countdown-number b{
      flex:1;
      padding:12px 8px;
      border-radius:14px;
      text-align:center;
      background:rgba(255,255,255,.08);
      color:#fff;
      font-size:24px;
      font-variant-numeric:tabular-nums;
    }
    .panel-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .panel-list li{
      list-style:none;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--border);
      color:var(--muted);
      font-size:14px;
    }
    .panel-list strong{color:var(--text)}

    .filter-section{
      padding:36px 0 0;
    }
    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:8px 0 14px;
      scrollbar-width:thin;
      scrollbar-color:var(--accent) transparent;
    }
    .filter-btn{
      flex:0 0 auto;
      min-height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,253,249,.78);
      border:1px solid var(--border);
      font-weight:750;
      transition:var(--transition);
      outline:none;
    }
    .filter-btn:hover,
    .filter-btn:focus-visible{
      color:var(--primary);
      border-color:var(--accent);
      background:#fff;
      transform:translateY(-1px);
    }
    .filter-btn.active{
      color:#fff;
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:0 14px 28px rgba(123,46,87,.18);
    }

    .category-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .content-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:0 12px 36px rgba(72,43,55,.06);
      transition:var(--transition);
      display:flex;
      flex-direction:column;
      min-height:100%;
    }
    .content-card:hover{
      transform:translateY(-4px);
      border-color:var(--accent);
      box-shadow:var(--shadow-strong);
    }
    .cover{
      position:relative;
      min-height:156px;
      overflow:hidden;
      background:
        radial-gradient(circle at 24% 26%, rgba(217,139,166,.55), transparent 28%),
        radial-gradient(circle at 78% 18%, rgba(123,46,87,.38), transparent 30%),
        linear-gradient(135deg, #2a2028, #7b2e57 52%, #f4e9ed);
    }
    .cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.12) 1px, transparent 1px);
      background-size:24px 24px;
      opacity:.45;
    }
    .cover::after{
      content:attr(data-label);
      position:absolute;
      left:18px;
      bottom:16px;
      padding:8px 12px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      font-size:13px;
      background:rgba(23,19,23,.42);
      backdrop-filter:blur(10px);
      border:1px solid rgba(255,255,255,.16);
    }
    .card-body{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:14px;
      flex:1;
    }
    .card-body h3{
      font-size:20px;
    }
    .card-body p{
      color:var(--muted);
      font-size:15px;
      line-height:1.72;
    }
    .tag-row{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      margin-top:auto;
    }
    .card-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding-top:4px;
      color:var(--muted);
      font-size:13px;
      border-top:1px solid var(--border);
    }

    .compliance-banner{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:18px;
      align-items:center;
      padding:24px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(110,139,118,.14), rgba(244,233,237,.72)),
        var(--card);
      border:1px solid rgba(110,139,118,.26);
      box-shadow:var(--shadow);
    }
    .banner-icon{
      width:56px;
      height:56px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:rgba(110,139,118,.18);
      color:#466851;
    }
    .banner-icon svg{
      width:28px;
      height:28px;
      fill:none;
      stroke:currentColor;
      stroke-width:1.8;
      stroke-linecap:round;
      stroke-linejoin:round;
    }
    .compliance-banner h2{
      font-size:24px;
      margin-bottom:6px;
    }

    .split-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .info-card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .ranking-list{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .ranking-item{
      display:grid;
      grid-template-columns:42px 1fr auto;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
      transition:var(--transition);
    }
    .ranking-item:hover{
      border-color:var(--accent);
      transform:translateX(2px);
    }
    .rank{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:var(--soft);
      color:var(--primary);
      font-weight:850;
      font-variant-numeric:tabular-nums;
    }
    .ranking-item strong{display:block;line-height:1.35}
    .ranking-item span{font-size:13px;color:var(--muted)}
    .progress{
      width:88px;
      height:8px;
      border-radius:99px;
      background:var(--soft);
      overflow:hidden;
    }
    .progress i{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }

    .faq-list{
      display:grid;
      gap:14px;
      margin-top:28px;
    }
    .faq-item{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:20px;
      overflow:hidden;
      transition:var(--transition);
      box-shadow:0 10px 28px rgba(72,43,55,.05);
    }
    .faq-item:hover{border-color:rgba(217,139,166,.70)}
    .faq-question{
      width:100%;
      min-height:62px;
      padding:0 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--text);
      font-weight:800;
      text-align:left;
      outline:none;
    }
    .faq-question:focus-visible{
      box-shadow:0 0 0 4px rgba(217,139,166,.22) inset;
    }
    .faq-icon{
      width:30px;
      height:30px;
      flex:0 0 30px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--primary);
      background:var(--soft);
      transition:var(--transition);
      font-size:20px;
      line-height:1;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
      background:var(--soft);
    }
    .faq-answer p{
      padding:0 20px 20px;
      color:var(--muted);
    }
    .faq-item.open{
      background:var(--soft);
      border-color:var(--accent);
    }
    .faq-item.open .faq-icon{
      transform:rotate(45deg);
      background:var(--primary);
      color:#fff;
    }
    .faq-item.open .faq-answer{max-height:220px}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 92% 16%, rgba(217,139,166,.35), transparent 25%),
        linear-gradient(135deg, var(--primary), var(--dark));
      color:#fff;
      padding:34px;
      box-shadow:0 26px 70px rgba(23,19,23,.18);
    }
    .cta-card::before{
      content:"";
      position:absolute;
      left:-80px;
      bottom:-120px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(255,255,255,.08);
    }
    .cta-grid{
      position:relative;
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:26px;
      align-items:start;
    }
    .cta-card h2{color:#fff}
    .cta-card p{color:#eadfe5}
    .cta-points{
      display:grid;
      gap:10px;
      margin-top:20px;
    }
    .cta-points li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#f2e8ed;
      font-size:14px;
    }
    .cta-points li::before{
      content:"✓";
      width:22px;
      height:22px;
      flex:0 0 22px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(217,139,166,.22);
      color:#fff;
      font-weight:850;
      line-height:1;
    }

    .form-card{
      background:rgba(255,253,249,.96);
      border:1px solid rgba(255,255,255,.24);
      border-radius:24px;
      padding:22px;
      color:var(--text);
      box-shadow:0 18px 50px rgba(23,19,23,.14);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:7px;
    }
    .field.full{grid-column:1 / -1}
    .field label{
      font-size:13px;
      color:var(--text);
      font-weight:760;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--text);
      padding:12px 13px;
      outline:none;
      transition:var(--transition);
    }
    .field textarea{
      min-height:108px;
      resize:vertical;
    }
    .field input:hover,
    .field select:hover,
    .field textarea:hover{
      border-color:rgba(217,139,166,.70);
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(217,139,166,.22);
    }
    .field.error input,
    .field.error textarea,
    .field.error select{
      border-color:var(--danger);
    }
    .error-text{
      display:none;
      color:var(--danger);
      font-size:12px;
    }
    .field.error .error-text{display:block}
    .check-row{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .check-row input{
      width:18px;
      height:18px;
      margin-top:2px;
      accent-color:var(--primary);
      flex:0 0 18px;
    }
    .success-message{
      display:none;
      margin-top:12px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(110,139,118,.14);
      color:#466851;
      border:1px solid rgba(110,139,118,.25);
      font-size:13px;
    }
    .success-message.show{display:block}
    .btn:disabled{
      opacity:.55;
      cursor:not-allowed;
      transform:none;
      box-shadow:none;
    }

    .site-footer{
      background:var(--dark);
      color:#cbbfc6;
      padding:58px 0 28px;
      margin-top:0;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .7fr 1fr;
      gap:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      font-size:13px;
    }
    .footer-brand strong{
      font-size:18px;
    }
    .site-footer p{
      color:#cbbfc6;
      font-size:14px;
      line-height:1.75;
      max-width:560px;
    }
    .footer-badge{
      display:inline-flex;
      margin-top:16px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(201,135,58,.14);
      color:#e2b77d;
      border:1px solid rgba(201,135,58,.28);
      font-size:12px;
      font-weight:760;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
      letter-spacing:0;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#cbbfc6;
      transition:var(--transition);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--accent);
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#9d9097;
      font-size:13px;
    }

    @media (max-width:1200px){
      .container{width:calc(100% - 48px)}
      :root{--sidebar:224px}
      .category-grid{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width:992px){
      :root{--sidebar:92px}
      .sidebar{
        width:var(--sidebar);
        padding:20px 12px;
        align-items:center;
      }
      .brand{
        padding:4px 0 20px;
        border-bottom:none;
      }
      .brand-text,
      .nav-link span,
      .sidebar-note{
        display:none;
      }
      .side-nav{width:100%;align-items:center}
      .nav-link{
        width:56px;
        height:56px;
        justify-content:center;
        padding:0;
      }
      .nav-link.active::before{
        left:-12px;
      }
      .hero-grid,
      .split-grid,
      .cta-grid{
        grid-template-columns:1fr;
      }
      .stat-panel{max-width:640px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid > div:first-child{grid-column:1 / -1}
    }

    @media (max-width:768px){
      body{padding-top:66px}
      .mobile-topbar{display:flex}
      .sidebar{
        width:min(84vw, 320px);
        transform:translateX(-104%);
        transition:transform .28s ease;
        align-items:stretch;
        padding:22px 18px;
      }
      body.drawer-open .sidebar{
        transform:translateX(0);
      }
      .brand{
        border-bottom:1px solid rgba(255,255,255,.09);
        padding:8px 8px 22px;
      }
      .brand-text,
      .nav-link span,
      .sidebar-note{
        display:block;
      }
      .side-nav{align-items:stretch}
      .nav-link{
        width:auto;
        height:auto;
        min-height:48px;
        justify-content:flex-start;
        padding:0 14px;
      }
      .main-content{
        margin-left:0;
      }
      .page-hero{
        padding:44px 0 40px;
      }
      .section{padding:58px 0}
      .section-tight{padding:42px 0}
      .container{width:calc(100% - 36px)}
      .category-grid{grid-template-columns:1fr}
      .compliance-banner{
        grid-template-columns:1fr;
        text-align:left;
      }
      .banner-icon{width:50px;height:50px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }

    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      h1{font-size:31px}
      .hero-actions .btn,
      .cta-grid .btn,
      .form-card .btn{
        width:100%;
      }
      .hero-actions{align-items:stretch}
      .stat-panel,
      .info-card,
      .cta-card{
        border-radius:22px;
        padding:22px;
      }
      .countdown-number b{font-size:20px}
      .ranking-item{
        grid-template-columns:38px 1fr;
      }
      .progress{
        grid-column:2;
        width:100%;
      }
      .card-body{padding:20px}
    }
