/* roulang page: index */
:root{
      --primary:#2563eb;
      --primary-strong:#1d4ed8;
      --primary-soft:#eaf1ff;
      --accent:#ff7a90;
      --accent-soft:#fff0f3;
      --bg:#f6f9ff;
      --bg-2:#eef4ff;
      --text:#172033;
      --muted:#64748b;
      --line:#dfe9ff;
      --white:#ffffff;
      --shadow:0 18px 45px rgba(37,99,235,.11);
      --shadow-hover:0 24px 60px rgba(37,99,235,.18);
      --radius:24px;
      --radius-sm:16px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#f7faff 0%,#fff 46%,#f5f8ff 100%);color:var(--text);line-height:1.75;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--primary)}
    button,input,select,textarea{font:inherit}
    input,select,textarea{outline:none}
    .site-container{width:min(100% - 32px,var(--container));margin:0 auto}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:13px;border:1px solid rgba(37,99,235,.12)}
    .eyebrow.hot{background:var(--accent-soft);color:#cf3d58;border-color:rgba(255,122,144,.25)}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:30px}
    .section-head h2{margin:12px 0 0;font-size:34px;line-height:1.22;letter-spacing:-.02em;color:#111827}
    .section-head p{max-width:560px;margin:10px 0 0;color:var(--muted);font-size:16px}
    .top-shell{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid rgba(37,99,235,.10)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .brand{display:flex;align-items:center;gap:10px;min-width:max-content;font-weight:900;color:#14213d}
    .brand-mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#69a7ff);display:grid;place-items:center;color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.25);position:relative;overflow:hidden}
    .brand-mark:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:rgba(255,255,255,.35);right:-3px;top:-3px}
    .brand-mark span{font-size:19px;position:relative;z-index:1}
    .brand-text{font-size:18px;letter-spacing:-.02em;white-space:nowrap}
    .nav-center{display:flex;align-items:center;gap:6px;margin-left:auto;margin-right:auto}
    .nav-link{padding:10px 14px;border-radius:999px;color:#334155;font-weight:700;font-size:14px}
    .nav-link:hover,.nav-link.active{background:var(--primary-soft);color:var(--primary)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search-pill{height:42px;display:flex;align-items:center;gap:8px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);box-shadow:0 8px 22px rgba(15,23,42,.04)}
    .search-pill input{width:170px;border:0;background:transparent;box-shadow:none;margin:0;padding:0;color:var(--text)}
    .search-pill input:focus{box-shadow:none;border:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.22s ease;line-height:1.2}
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 28px rgba(37,99,235,.25)}
    .btn-primary:hover,.btn-primary:focus{background:var(--primary-strong);color:#fff;transform:translateY(-2px);box-shadow:0 16px 36px rgba(37,99,235,.31)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:rgba(37,99,235,.20)}
    .btn-secondary:hover,.btn-secondary:focus{background:var(--primary-soft);color:var(--primary-strong);transform:translateY(-2px)}
    .menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--primary);font-weight:900}
    .mobile-panel{display:none;border-top:1px solid var(--line);padding:14px 0 18px;background:#fff}
    .mobile-panel .nav-link,.mobile-panel .btn{width:100%;margin:5px 0}
    .hero{position:relative;overflow:hidden;padding:86px 0 74px;background:radial-gradient(circle at 78% 12%,rgba(255,122,144,.16),transparent 30%),linear-gradient(135deg,#f7fbff 0%,#edf4ff 52%,#fff 100%)}
    .hero:before{content:"";position:absolute;inset:auto -120px -180px auto;width:420px;height:420px;background:rgba(37,99,235,.08);border-radius:50%}
    .hero-grid{align-items:center;position:relative;z-index:1}
    .hero-copy{padding:22px 0}
    .hero h1{font-size:52px;line-height:1.08;margin:18px 0 18px;letter-spacing:-.04em;color:#0f172a;max-width:610px}
    .hero-desc{font-size:18px;color:#475569;max-width:650px;margin:0 0 28px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
    .kpi-row{display:flex;flex-wrap:wrap;gap:10px}
    .kpi{display:flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(37,99,235,.06);font-weight:750;color:#334155;font-size:14px}
    .kpi b{color:var(--primary)}
    .cover-stage{position:relative;min-height:520px;transform:skewY(-2deg);padding:18px}
    .dp-cover{position:absolute;right:6%;top:20px;width:72%;min-height:455px;border-radius:34px;background:linear-gradient(145deg,#ffffff 0%,#eaf2ff 45%,#ffffff 100%);box-shadow:var(--shadow);border:1px solid rgba(37,99,235,.13);padding:24px;transform:rotate(2deg);overflow:hidden}
    .dp-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 18%,rgba(255,122,144,.18),transparent 26%),radial-gradient(circle at 20% 82%,rgba(37,99,235,.15),transparent 28%)}
    .cover-inner{position:relative;z-index:1;transform:skewY(2deg);height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
    .entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .entry-tile{min-height:136px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(37,99,235,.12);padding:18px;box-shadow:0 12px 26px rgba(15,23,42,.05)}
    .entry-tile strong{display:block;font-size:18px;margin-bottom:8px;color:#172033}
    .entry-tile span{font-size:14px;color:var(--muted)}
    .entry-tile.big{grid-column:span 2;min-height:150px;background:linear-gradient(135deg,#2563eb,#60a5fa);color:#fff}
    .entry-tile.big strong,.entry-tile.big span{color:#fff}
    .floating-note{position:absolute;left:3%;bottom:42px;width:210px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:18px;transform:skewY(2deg) rotate(-3deg)}
    .floating-note strong{display:block;color:#0f172a;margin-bottom:4px}.floating-note span{color:var(--muted);font-size:14px}
    .story-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;height:100%}
    .story-card h3{font-size:24px;margin:0 0 12px}.story-card p{color:var(--muted);margin:0}.story-list{margin:22px 0 0;padding:0;list-style:none}.story-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid #edf3ff;color:#334155}.check-dot{width:24px;height:24px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:900;flex:0 0 24px}
    .feature-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:stretch}
    .feature-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:.24s ease;overflow:hidden;min-height:250px;display:flex;flex-direction:column;justify-content:space-between}
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.35)}
    .feature-card.large{min-height:522px;background:linear-gradient(145deg,#ffffff 0%,#eef5ff 100%)}
    .feature-card .num{font-size:44px;font-weight:900;color:rgba(37,99,235,.15);line-height:1}.feature-card h3{font-size:24px;margin:12px 0 10px}.feature-card p{color:var(--muted);margin:0 0 18px}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:800}.tag.hot{background:var(--accent-soft);color:#d94663}.feature-side{display:grid;gap:22px}.feature-card .mini-cta{margin-top:20px;color:var(--primary);font-weight:900}
    .check-panel{background:linear-gradient(135deg,#fff,#f0f6ff);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:32px}.progress-shell{height:12px;border-radius:999px;background:#dfeaff;overflow:hidden;margin:18px 0 24px}.progress-bar{width:76%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#71a8ff)}.check-item{display:flex;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid #e7efff;margin-bottom:12px}.check-item:hover{border-color:rgba(37,99,235,.28);transform:translateX(2px)}.check-num{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900;flex:0 0 34px}.check-item h3{font-size:17px;margin:0 0 4px}.check-item p{font-size:14px;color:var(--muted);margin:0}.status{margin-left:auto;align-self:flex-start;padding:5px 9px;border-radius:999px;background:var(--accent-soft);color:#c83c55;font-size:12px;font-weight:900;white-space:nowrap}
    .bubble-strip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px}.bubble{min-width:280px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 14px 30px rgba(37,99,235,.08);padding:20px}.bubble-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#93c5fd);color:#fff;display:grid;place-items:center;font-weight:900}.bubble p{margin:0;color:#475569}.bubble .tag{margin-top:14px}
    .news-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.news-list,.side-reco{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.news-item{display:grid;grid-template-columns:88px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid #edf3ff}.news-item:last-child{border-bottom:0}.date-badge{border-radius:16px;background:var(--primary-soft);color:var(--primary);text-align:center;padding:10px;font-weight:900}.news-item a{font-size:18px;font-weight:900;color:#172033}.news-item p{margin:4px 0 0;color:var(--muted);font-size:14px}.arrow{color:var(--primary);font-weight:900}.timeline{position:relative;margin-top:18px;padding-left:20px}.timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#dbe8ff}.time-node{position:relative;margin-bottom:18px;padding-left:18px}.time-node:before{content:"";position:absolute;left:-18px;top:7px;width:14px;height:14px;border-radius:50%;background:#fff;border:4px solid var(--primary)}.time-node strong{display:block}.time-node span{color:var(--muted);font-size:14px}
    .faq-area .accordion{background:transparent}.faq-area .accordion-item{margin-bottom:12px;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:0 10px 24px rgba(37,99,235,.06)}.faq-area .accordion-title{font-size:16px;font-weight:900;color:#172033;background:#fff;border:0;padding:18px 52px 18px 20px}.faq-area .accordion-title:hover,.faq-area .accordion-title:focus{background:var(--primary-soft);color:var(--primary)}.faq-area .accordion-content{border:0;color:#475569;line-height:1.85;padding:0 20px 20px;background:#fff}
    .cta-card{background:linear-gradient(135deg,#eaf2ff 0%,#fff 56%,#fff3f5 100%);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow-hover);padding:38px;position:relative;overflow:hidden}.cta-card:after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;background:rgba(37,99,235,.08)}.cta-card h2{font-size:34px;line-height:1.2;margin:12px 0}.cta-card p{color:var(--muted);max-width:560px}.lead-form{position:relative;z-index:1;background:rgba(255,255,255,.78);border:1px solid rgba(37,99,235,.12);border-radius:24px;padding:20px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.lead-form input,.lead-form select{height:52px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:none;margin-bottom:12px;padding:0 14px}.lead-form input:focus,.lead-form select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.10)}.form-note{font-size:13px;color:var(--muted);margin:8px 0 0}
    .site-footer{background:#eef4ff;padding:56px 0 28px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px}.footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:18px;margin-bottom:12px}.footer-desc{color:var(--muted);max-width:480px}.footer-col h3{font-size:16px;margin:0 0 12px}.footer-col a{display:block;color:#475569;margin:8px 0}.footer-col a:hover{color:var(--primary);transform:translateX(2px)}.copyright{margin-top:34px;padding-top:20px;border-top:1px solid #d8e5fb;color:#64748b;font-size:14px}
    @media (max-width:1024px){.nav-center,.nav-actions{display:none}.menu-toggle{display:block}.mobile-panel.is-open{display:block}.hero h1{font-size:42px}.cover-stage{min-height:470px}.dp-cover{width:82%;right:0}.feature-layout,.news-wrap{grid-template-columns:1fr}.feature-card.large{min-height:360px}.section{padding:68px 0}.footer-grid{grid-template-columns:1fr 1fr}}
    @media (max-width:768px){.site-container{width:min(100% - 24px,var(--container))}.nav-wrap{height:66px}.brand-mark{width:34px;height:34px;border-radius:12px}.brand-text{font-size:15px}.hero{padding:54px 0}.hero h1{font-size:34px}.hero-desc{font-size:16px}.cover-stage{min-height:560px;margin-top:10px;transform:none;padding:0}.dp-cover{position:relative;width:100%;right:auto;top:auto;min-height:auto;transform:none}.cover-inner{transform:none}.floating-note{left:14px;bottom:14px;transform:none}.entry-grid{grid-template-columns:1fr}.entry-tile.big{grid-column:auto}.section-head{display:block}.section-head h2,.cta-card h2{font-size:28px}.form-row{grid-template-columns:1fr}.news-item{grid-template-columns:72px 1fr}.news-item .arrow{display:none}.footer-grid{grid-template-columns:1fr}.cta-card{padding:26px}.check-item{align-items:flex-start}.status{display:none}}
    @media (max-width:520px){.hero-actions .btn{width:100%}.kpi{width:100%;justify-content:center}.section{padding:52px 0}.section-tight{padding:42px 0}.entry-tile{min-height:118px}.feature-card{min-height:auto}.news-list,.side-reco,.story-card,.check-panel{padding:20px;border-radius:22px}.bubble{min-width:248px}.footer-logo .brand-mark{width:34px;height:34px}}

/* roulang page: category2 */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EAF1FF;
      --primary-soft-2:#F3F7FF;
      --accent:#FF7A90;
      --accent-soft:#FFF0F3;
      --bg:#F6F9FF;
      --surface:#FFFFFF;
      --surface-2:#EEF4FF;
      --text:#172033;
      --muted:#64748B;
      --light:#94A3B8;
      --border:rgba(37,99,235,.12);
      --border-strong:rgba(37,99,235,.22);
      --shadow:0 16px 40px rgba(37,99,235,.10);
      --shadow-hover:0 22px 52px rgba(37,99,235,.16);
      --radius-sm:14px;
      --radius:20px;
      --radius-lg:28px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(37,99,235,.10), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(255,122,144,.12), transparent 28%),
        linear-gradient(180deg,#F8FBFF 0%,#F6F9FF 50%,#FFFFFF 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{outline:none}
    input:focus,select:focus,textarea:focus{
      border-color:var(--primary)!important;
      box-shadow:0 0 0 4px rgba(37,99,235,.12)!important;
    }
    .site-container{
      width:min(calc(100% - 40px),var(--max));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:12px;
      z-index:999;
      padding:10px 14px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;
      top:0;
      z-index:90;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(37,99,235,.10);
      box-shadow:0 8px 26px rgba(15,23,42,.04);
    }
    .topbar-custom{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.02em;
      color:#10203E;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#61A5FF);
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:18px;
      border-radius:50%;
      right:-4px;
      bottom:-4px;
      background:rgba(255,255,255,.36);
    }
    .brand-mark span{position:relative;z-index:1;font-size:18px}
    .brand-text{font-size:18px;white-space:nowrap}
    .nav-center{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border-radius:999px;
      background:rgba(238,244,255,.76);
      border:1px solid rgba(37,99,235,.08);
    }
    .nav-link{
      padding:9px 15px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      color:#475569;
    }
    .nav-link:hover{
      color:var(--primary);
      background:#fff;
      box-shadow:0 8px 18px rgba(37,99,235,.08);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4F8CFF);
      box-shadow:0 10px 24px rgba(37,99,235,.20);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-search{
      width:216px;
      height:42px;
      padding:0 14px 0 38px;
      border:1px solid var(--border);
      border-radius:999px;
      background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='17' viewBox='0 0 24 24' fill='none' stroke='%232563EB' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat 14px center;
      color:var(--text);
      font-size:14px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      cursor:pointer;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#4F8CFF);
      box-shadow:0 14px 30px rgba(37,99,235,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      box-shadow:0 18px 38px rgba(37,99,235,.30);
    }
    .btn-secondary{
      color:var(--primary);
      background:#fff;
      border-color:var(--border-strong);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:var(--primary-dark);
      background:var(--primary-soft);
      transform:translateY(-2px);
    }
    .mobile-menu-button{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--border);
      background:#fff;
      color:var(--primary);
      font-size:22px;
      align-items:center;
      justify-content:center;
    }
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel .nav-center{
      display:flex;
      flex-direction:column;
      align-items:stretch;
      border-radius:20px;
      background:#fff;
      margin-bottom:12px;
    }
    .mobile-panel .nav-link{text-align:center}
    .mobile-panel .nav-actions{
      flex-direction:column;
      align-items:stretch;
    }
    .mobile-panel .nav-search{width:100%}
    .hero{
      padding:54px 0 34px;
    }
    .breadcrumb-mini{
      display:flex;
      gap:8px;
      flex-wrap:wrap;
      align-items:center;
      margin-bottom:20px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb-mini a{color:var(--primary);font-weight:700}
    .cover-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:38px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.10),rgba(255,255,255,.92) 48%,rgba(255,122,144,.10)),
        #fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .cover-card:before{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      border-radius:50%;
      right:-120px;
      top:-150px;
      background:rgba(37,99,235,.10);
    }
    .cover-card:after{
      content:"";
      position:absolute;
      width:170px;
      height:170px;
      border-radius:50%;
      left:42%;
      bottom:-90px;
      background:rgba(255,122,144,.10);
    }
    .cover-content{position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      border:1px solid var(--border);
      font-size:13px;
      font-weight:900;
      box-shadow:0 10px 22px rgba(37,99,235,.08);
      margin-bottom:16px;
    }
    h1{
      margin:0;
      max-width:740px;
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      letter-spacing:-.04em;
      color:#101B31;
      font-weight:950;
    }
    .hero-desc{
      max-width:710px;
      margin:18px 0 0;
      color:#506179;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .quick-panel{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
      margin-top:26px;
    }
    .quick-tile{
      min-height:112px;
      padding:18px;
      border-radius:24px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      box-shadow:0 12px 28px rgba(37,99,235,.08);
    }
    .quick-tile strong{
      display:block;
      margin-bottom:6px;
      font-size:18px;
      color:#14213D;
    }
    .quick-tile span{
      display:block;
      color:var(--muted);
      font-size:14px;
    }
    .tag-nav{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:24px;
    }
    .tag-pill,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      background:var(--primary-soft);
      color:var(--primary);
      border:1px solid rgba(37,99,235,.10);
    }
    .tag-pill.hot,.badge.hot{
      background:var(--accent-soft);
      color:#D9465F;
      border-color:rgba(255,122,144,.18);
    }
    .section{
      padding:58px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      margin-bottom:8px;
      font-size:13px;
      font-weight:900;
      color:var(--primary);
      letter-spacing:.04em;
    }
    h2{
      margin:0;
      font-size:clamp(26px,3.2vw,36px);
      line-height:1.22;
      letter-spacing:-.03em;
      color:#111C32;
      font-weight:950;
    }
    .section-note{
      max-width:470px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .timeline-wrap{
      position:relative;
      padding:28px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .timeline{
      position:relative;
      margin:0;
      padding:0;
      list-style:none;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:22px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(var(--primary),rgba(37,99,235,.10));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:64px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px 0;
      border-bottom:1px solid rgba(37,99,235,.08);
    }
    .timeline-item:last-child{border-bottom:none}
    .time-dot{
      position:relative;
      z-index:1;
      width:46px;
      height:46px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--primary),#68A7FF);
      box-shadow:0 12px 24px rgba(37,99,235,.18);
    }
    .timeline-title{
      margin:0 0 5px;
      font-size:18px;
      font-weight:950;
      color:#14213D;
    }
    .timeline-text{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .timeline-meta{
      display:flex;
      justify-content:flex-end;
      gap:8px;
      flex-wrap:wrap;
      min-width:190px;
    }
    .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:9px 13px;
      border-radius:999px;
      color:var(--primary);
      background:#fff;
      border:1px solid var(--border);
      font-weight:850;
      font-size:13px;
    }
    .mini-btn:hover{
      color:#fff;
      background:var(--primary);
      transform:translateY(-2px);
      box-shadow:0 12px 22px rgba(37,99,235,.16);
    }
    .guide-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .guide-card{
      position:relative;
      overflow:hidden;
      min-height:210px;
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 34px rgba(37,99,235,.08);
      transition:all .22s ease;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      border-color:rgba(37,99,235,.28);
      box-shadow:var(--shadow-hover);
    }
    .guide-card.large{
      grid-row:span 2;
      background:
        linear-gradient(145deg,rgba(37,99,235,.09),rgba(255,255,255,.96) 58%),
        #fff;
    }
    .guide-card.large:after{
      content:"";
      position:absolute;
      width:150px;
      height:150px;
      border-radius:44px;
      right:-52px;
      bottom:-52px;
      transform:rotate(18deg);
      background:rgba(37,99,235,.08);
    }
    .guide-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      margin-bottom:16px;
      color:var(--primary);
      background:var(--primary-soft);
      font-weight:950;
      font-size:20px;
    }
    .guide-card h3{
      margin:0 0 10px;
      color:#14213D;
      font-size:21px;
      font-weight:950;
      line-height:1.3;
    }
    .guide-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .guide-list{
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .guide-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 0;
      color:#40516A;
      border-bottom:1px dashed rgba(37,99,235,.14);
    }
    .guide-list li:last-child{border-bottom:none}
    .check{
      width:22px;
      height:22px;
      border-radius:50%;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary);
      color:#fff;
      font-size:12px;
      margin-top:2px;
    }
    .signal-board{
      padding:28px;
      border-radius:30px;
      background:linear-gradient(135deg,#FFFFFF,#F0F6FF);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .signal-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      padding:16px 0;
      border-bottom:1px solid rgba(37,99,235,.10);
    }
    .signal-row:last-child{border-bottom:none}
    .signal-title{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      color:#14213D;
    }
    .signal-title i{
      width:34px;
      height:34px;
      border-radius:12px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:#fff;
      color:var(--primary);
      box-shadow:0 8px 18px rgba(37,99,235,.08);
      font-style:normal;
    }
    .progress-shell{
      width:210px;
      height:10px;
      border-radius:999px;
      background:#E4EDFF;
      overflow:hidden;
    }
    .progress-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#69A7FF);
    }
    .review-strip{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 18px;
      scroll-snap-type:x mandatory;
    }
    .review-strip::-webkit-scrollbar{height:8px}
    .review-strip::-webkit-scrollbar-thumb{
      background:rgba(37,99,235,.22);
      border-radius:999px;
    }
    .review-card{
      flex:0 0 360px;
      scroll-snap-align:start;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 30px rgba(37,99,235,.08);
    }
    .review-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--primary-soft),#fff);
      color:var(--primary);
      font-weight:950;
      border:1px solid var(--border);
    }
    .review-name{
      font-weight:950;
      color:#14213D;
    }
    .review-card p{
      margin:0 0 12px;
      color:#52627A;
      font-size:15px;
    }
    .faq-box .accordion{
      background:transparent;
      margin:0;
    }
    .faq-box .accordion-item{
      margin-bottom:12px;
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 26px rgba(37,99,235,.06);
    }
    .faq-box .accordion-title{
      padding:18px 52px 18px 20px;
      border:0;
      color:#14213D;
      font-size:16px;
      font-weight:950;
      background:#fff;
    }
    .faq-box .accordion-title:hover,
    .faq-box .accordion-title:focus{
      background:var(--primary-soft-2);
      color:var(--primary);
    }
    .faq-box .accordion-title:before{
      right:20px;
      color:var(--primary);
      font-size:22px;
      margin-top:-12px;
    }
    .faq-box .accordion-content{
      border:0;
      padding:0 20px 18px;
      color:var(--muted);
      background:#fff;
    }
    .cta-card{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:34px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.12),rgba(255,255,255,.96) 52%,rgba(255,122,144,.10)),
        #fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .cta-card:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      border-radius:50%;
      right:-90px;
      top:-110px;
      background:rgba(37,99,235,.10);
    }
    .cta-inner{position:relative;z-index:1}
    .cta-form{
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--border);
      box-shadow:0 14px 30px rgba(37,99,235,.08);
    }
    .form-label{
      color:#223047;
      font-weight:900;
      margin-bottom:6px;
    }
    .cta-form input,.cta-form select,.cta-form textarea{
      width:100%;
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(37,99,235,.16);
      background:#fff;
      padding:12px 14px;
      color:var(--text);
      margin-bottom:14px;
      box-shadow:none;
    }
    .cta-form textarea{
      resize:vertical;
      min-height:94px;
    }
    .form-tip{
      margin:8px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .site-footer{
      margin-top:36px;
      padding:58px 0 28px;
      background:linear-gradient(180deg,#EEF4FF,#F8FBFF);
      border-top:1px solid rgba(37,99,235,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:10px;
      font-size:18px;
      font-weight:950;
      color:#14213D;
      margin-bottom:12px;
    }
    .footer-desc{
      max-width:480px;
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:15px;
      color:#14213D;
      font-weight:950;
    }
    .footer-col a{
      display:block;
      width:max-content;
      max-width:100%;
      margin:8px 0;
      color:#5B6B82;
      font-size:14px;
    }
    .footer-col a:hover{
      color:var(--primary);
      transform:translateX(3px);
    }
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(37,99,235,.10);
      color:#718096;
      font-size:13px;
    }
    @media (max-width:1080px){
      .desktop-nav,.desktop-actions{display:none}
      .mobile-menu-button{display:inline-flex}
      .topbar-custom{min-height:66px}
      .brand-mark{width:36px;height:36px;border-radius:13px}
      .brand-text{font-size:16px}
      .cover-card{padding:28px}
      .guide-grid{grid-template-columns:1fr 1fr}
      .guide-card.large{grid-row:auto;grid-column:span 2}
      .timeline-item{grid-template-columns:54px 1fr}
      .timeline-meta{grid-column:2;justify-content:flex-start;min-width:0}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--max))}
      .hero{padding:34px 0 18px}
      .section{padding:42px 0}
      .cover-card,.cta-card{border-radius:26px;padding:22px}
      .hero-desc{font-size:16px}
      .quick-panel{grid-template-columns:1fr}
      .section-head{
        display:block;
        margin-bottom:20px;
      }
      .section-note{margin-top:10px}
      .timeline-wrap,.signal-board{padding:20px;border-radius:24px}
      .guide-grid{grid-template-columns:1fr}
      .guide-card.large{grid-column:auto}
      .signal-row{grid-template-columns:1fr;gap:10px}
      .progress-shell{width:100%}
      .review-card{flex-basis:300px}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .btn{width:100%}
      .hero-actions .btn{width:auto;flex:1 1 180px}
    }
    @media (max-width:520px){
      .brand-text{
        max-width:188px;
        overflow:hidden;
        text-overflow:ellipsis;
      }
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .tag-nav{gap:8px}
      .tag-pill{font-size:12px;padding:7px 10px}
      .timeline:before{left:18px}
      .time-dot{width:38px;height:38px;border-radius:14px}
      .timeline-item{grid-template-columns:46px 1fr;gap:10px}
      .timeline-title{font-size:16px}
      .quick-tile{min-height:auto}
      .review-card{flex-basis:86vw}
      .cta-form{padding:16px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563eb;
      --primary-dark:#174cc7;
      --primary-soft:#eaf1ff;
      --primary-lighter:#f6f9ff;
      --accent:#ff7a90;
      --accent-soft:#fff0f3;
      --text:#102033;
      --muted:#66758a;
      --light:#f8fbff;
      --white:#ffffff;
      --border:#dfe9ff;
      --border-strong:#c8d8ff;
      --shadow:0 18px 48px rgba(37,99,235,.12);
      --shadow-hover:0 24px 60px rgba(37,99,235,.18);
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(47,107,255,.10), transparent 32%),
        linear-gradient(180deg,#f6f9ff 0%,#ffffff 42%,#f7faff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font-family:inherit}
    input,select,textarea{
      width:100%;
      min-height:52px;
      border:1px solid var(--border);
      border-radius:16px;
      padding:0 16px;
      background:var(--white);
      color:var(--text);
      transition:var(--ease);
      outline:none;
      box-shadow:none;
    }
    textarea{min-height:116px;padding-top:14px;resize:vertical}
    input:focus,select:focus,textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }
    ::selection{background:rgba(37,99,235,.16)}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:12px;
      z-index:1000;
      background:var(--primary);
      color:#fff;
      padding:10px 14px;
      border-radius:12px;
    }
    .skip-link:focus{left:12px;color:#fff}
    .site-header{
      position:sticky;
      top:0;
      z-index:99;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(37,99,235,.10);
      transition:var(--ease);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--text);
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,#2563eb 0%,#7aa8ff 72%,#ff8fab 100%);
      box-shadow:0 12px 26px rgba(37,99,235,.22);
      position:relative;
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:18px;
      border-radius:999px;
      background:rgba(255,255,255,.22);
      right:-5px;
      top:-4px;
    }
    .brand-mark span{position:relative;z-index:1;font-size:19px;font-weight:900}
    .brand-text{font-size:18px;line-height:1.15}
    .nav-center{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      background:rgba(234,241,255,.72);
      border:1px solid rgba(37,99,235,.08);
      border-radius:999px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 16px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      color:#40506a;
      white-space:nowrap;
    }
    .nav-link:hover{
      background:#fff;
      color:var(--primary);
      box-shadow:0 8px 20px rgba(37,99,235,.10);
    }
    .nav-link.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 24px rgba(37,99,235,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:330px;
      justify-content:flex-end;
    }
    .nav-search{
      position:relative;
      width:190px;
    }
    .nav-search input{
      min-height:42px;
      border-radius:999px;
      padding-left:38px;
      font-size:13px;
      background:#fff;
    }
    .search-icon{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:var(--primary);
      font-size:14px;
      pointer-events:none;
    }
    .button.btn-primary,
    .button.btn-secondary{
      margin:0;
      border-radius:999px;
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:0 18px;
      font-weight:900;
      transition:var(--ease);
    }
    .button.btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .button.btn-primary:hover,.button.btn-primary:focus{
      background:var(--primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(37,99,235,.28);
      color:#fff;
    }
    .button.btn-secondary{
      background:#fff;
      color:var(--primary);
      border:1px solid var(--border-strong);
    }
    .button.btn-secondary:hover,.button.btn-secondary:focus{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-2px);
    }
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--primary);
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:var(--ease);
    }
    .mobile-toggle:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel .nav-center{
      display:flex;
      flex-direction:column;
      align-items:stretch;
      border-radius:22px;
      padding:10px;
      margin-bottom:12px;
    }
    .mobile-panel .nav-link{width:100%}
    .mobile-panel .nav-actions{
      min-width:0;
      width:100%;
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .mobile-panel .nav-search{width:100%}

    .breadcrumb-wrap{
      padding:28px 0 0;
    }
    .breadcrumb-clean{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:0;
      list-style:none;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb-clean a{color:var(--primary);font-weight:800}
    .breadcrumb-clean span{color:#9aa8ba}

    .category-hero{
      position:relative;
      padding:42px 0 78px;
      overflow:hidden;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:22px auto auto 55%;
      width:520px;
      height:520px;
      background:radial-gradient(circle, rgba(37,99,235,.13), transparent 66%);
      pointer-events:none;
    }
    .hero-card{
      position:relative;
      z-index:1;
      border-radius:34px;
      background:linear-gradient(135deg,#ffffff 0%,#f3f7ff 58%,#eef5ff 100%);
      border:1px solid rgba(37,99,235,.10);
      box-shadow:var(--shadow);
      padding:42px;
      overflow:hidden;
    }
    .hero-card:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:280px;
      height:280px;
      border-radius:80px;
      transform:rotate(22deg);
      background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(255,122,144,.12));
    }
    .hero-copy{
      position:relative;
      z-index:2;
      padding-right:10px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 10px 26px rgba(37,99,235,.08);
      border-radius:999px;
      padding:8px 13px;
      font-size:13px;
      font-weight:900;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(255,122,144,.14);
    }
    h1{
      margin:0 0 18px;
      font-size:clamp(32px,5vw,52px);
      line-height:1.12;
      letter-spacing:-.045em;
      color:var(--text);
      font-weight:950;
    }
    .hero-lead{
      max-width:640px;
      color:#4e5f76;
      font-size:18px;
      line-height:1.82;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:26px;
    }
    .kpi-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:640px;
    }
    .kpi{
      background:rgba(255,255,255,.82);
      border:1px solid var(--border);
      border-radius:20px;
      padding:14px 16px;
      box-shadow:0 12px 30px rgba(37,99,235,.07);
    }
    .kpi strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      color:var(--primary);
      font-weight:950;
    }
    .kpi span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .dp-cover{
      position:relative;
      z-index:2;
      min-height:420px;
      transform:rotate(-2deg);
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .cover-stack{
      width:min(100%,430px);
      position:relative;
      aspect-ratio:7/9;
    }
    .cover-panel{
      position:absolute;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(37,99,235,.12);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:var(--ease);
    }
    .cover-main{
      inset:8% 6% 5% 8%;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        linear-gradient(180deg,rgba(37,99,235,.08),rgba(255,255,255,.96)),
        #fff;
    }
    .cover-side{
      width:44%;
      height:38%;
      right:0;
      top:0;
      transform:rotate(7deg);
      background:linear-gradient(135deg,#2563eb,#83aaff);
      color:#fff;
      padding:18px;
    }
    .cover-bottom{
      width:50%;
      height:28%;
      left:0;
      bottom:0;
      transform:rotate(-6deg);
      padding:16px;
      background:linear-gradient(135deg,#fff4f6,#ffffff);
    }
    .cover-title{
      font-size:22px;
      font-weight:950;
      letter-spacing:-.03em;
      margin-bottom:10px;
    }
    .cover-line{
      height:10px;
      border-radius:999px;
      background:rgba(37,99,235,.12);
      margin:10px 0;
    }
    .cover-line.short{width:62%}
    .cover-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      padding:7px 11px;
      font-size:12px;
      font-weight:900;
      line-height:1;
      border:1px solid transparent;
    }
    .tag{
      background:var(--primary-soft);
      color:var(--primary);
      border-color:rgba(37,99,235,.10);
    }
    .tag.hot{
      background:var(--accent-soft);
      color:#d93d5a;
      border-color:rgba(255,122,144,.16);
    }
    .badge{
      background:#fff;
      color:var(--primary);
      border-color:var(--border);
      box-shadow:0 8px 18px rgba(37,99,235,.08);
    }
    .cover-metric{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-top:18px;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--border);
    }
    .cover-metric b{font-size:24px;color:var(--primary)}
    .cover-metric span{font-size:12px;color:var(--muted);font-weight:800}

    .section{
      padding:78px 0;
      position:relative;
    }
    .section.compact{padding-top:20px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      max-width:710px;
    }
    .section-title h2{
      margin:0 0 10px;
      font-size:clamp(28px,3.4vw,38px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:950;
      color:var(--text);
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      font-size:16px;
      line-height:1.75;
    }
    .filter-shell{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:22px;
      margin-bottom:26px;
    }
    .filter-row{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr auto;
      gap:14px;
      align-items:center;
    }
    .filter-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }
    .filter-chip{
      border:1px solid var(--border);
      border-radius:999px;
      padding:9px 13px;
      background:var(--primary-lighter);
      color:#40506a;
      font-size:13px;
      font-weight:900;
      cursor:pointer;
      transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.active{
      border-color:var(--primary);
      background:var(--primary);
      color:#fff;
      transform:translateY(-1px);
    }
    .content-layout{
      display:grid;
      grid-template-columns:290px 1fr;
      gap:24px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:98px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .side-panel h3{
      margin:0 0 14px;
      font-size:18px;
      font-weight:950;
    }
    .side-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .side-list li{
      padding:13px 14px;
      border-radius:16px;
      background:var(--primary-lighter);
      border:1px solid rgba(37,99,235,.08);
      color:#4d5f78;
      font-size:14px;
    }
    .side-list b{color:var(--primary)}
    .notice-card{
      margin-top:16px;
      padding:16px;
      border-radius:20px;
      background:linear-gradient(135deg,var(--accent-soft),#fff);
      border:1px solid rgba(255,122,144,.16);
      color:#6b4c56;
      font-size:14px;
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:18px;
    }
    .entry-card{
      position:relative;
      min-height:260px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 38px rgba(37,99,235,.09);
      padding:24px;
      overflow:hidden;
      transition:var(--ease);
    }
    .entry-card:before{
      content:"";
      position:absolute;
      right:-56px;
      top:-62px;
      width:150px;
      height:150px;
      border-radius:46px;
      background:linear-gradient(135deg,rgba(37,99,235,.10),rgba(255,122,144,.10));
      transform:rotate(18deg);
      transition:var(--ease);
    }
    .entry-card.large{
      grid-column:span 2;
      min-height:300px;
      background:linear-gradient(135deg,#ffffff 0%,#f1f6ff 100%);
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:var(--primary);
      box-shadow:var(--shadow-hover);
    }
    .entry-card:hover:before{transform:rotate(24deg) scale(1.08)}
    .entry-top{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
    }
    .entry-number{
      width:42px;
      height:42px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary);
      color:#fff;
      font-weight:950;
      box-shadow:0 12px 24px rgba(37,99,235,.22);
    }
    .entry-card h3{
      position:relative;
      z-index:1;
      margin:0 0 10px;
      font-size:22px;
      line-height:1.28;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .entry-card p{
      position:relative;
      z-index:1;
      margin:0;
      color:var(--muted);
      line-height:1.78;
      font-size:15px;
    }
    .entry-meta{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .entry-footer{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:16px;
      border-top:1px solid rgba(37,99,235,.09);
    }
    .meta-text{
      color:#738196;
      font-size:13px;
      font-weight:800;
    }
    .link-arrow{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--primary);
      font-weight:950;
      font-size:14px;
    }
    .link-arrow:hover{gap:10px;color:var(--primary-dark)}

    .feature-band{
      border-radius:34px;
      background:linear-gradient(135deg,#f0f6ff 0%,#ffffff 58%,#fff4f6 100%);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:34px;
    }
    .value-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:center;
    }
    .checklist{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-item{
      display:grid;
      grid-template-columns:46px 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(37,99,235,.10);
      box-shadow:0 10px 28px rgba(37,99,235,.07);
    }
    .check-num{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:950;
    }
    .check-item h3{
      margin:0 0 4px;
      font-size:16px;
      font-weight:950;
    }
    .check-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }

    .scenario-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .scenario-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 14px 36px rgba(37,99,235,.08);
      padding:24px;
      transition:var(--ease);
    }
    .scenario-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:var(--primary);
    }
    .scenario-card.highlight{
      background:linear-gradient(135deg,#2563eb,#6d9aff);
      color:#fff;
      min-height:260px;
    }
    .scenario-card.highlight p,.scenario-card.highlight .scenario-note{color:rgba(255,255,255,.82)}
    .scenario-icon{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:18px;
      background:var(--primary-soft);
      color:var(--primary);
      font-weight:950;
    }
    .highlight .scenario-icon{background:rgba(255,255,255,.18);color:#fff}
    .scenario-card h3{
      margin:0 0 10px;
      font-size:20px;
      font-weight:950;
    }
    .scenario-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .scenario-note{
      display:block;
      margin-top:18px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }

    .review-strip{
      display:flex;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 4px 18px;
    }
    .review-strip::-webkit-scrollbar{height:8px}
    .review-strip::-webkit-scrollbar-thumb{background:#cbdcff;border-radius:999px}
    .review-card{
      scroll-snap-align:start;
      flex:0 0 360px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--border);
      box-shadow:0 12px 30px rgba(37,99,235,.08);
      padding:20px;
    }
    .review-head{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:12px;
    }
    .avatar{
      width:42px;
      height:42px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,#2563eb,#8db2ff);
      color:#fff;
      font-weight:950;
    }
    .review-name{font-weight:950;line-height:1.2}
    .review-role{font-size:12px;color:var(--muted);font-weight:800}
    .review-card p{
      margin:0 0 14px;
      color:#52637a;
      font-size:15px;
    }

    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 10px 28px rgba(37,99,235,.07);
    }
    .accordion-title{
      border:none!important;
      color:var(--text);
      font-weight:950;
      font-size:16px;
      padding:18px 52px 18px 20px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--primary-lighter);
      color:var(--primary);
    }
    .accordion-title:before{
      color:var(--primary);
      font-size:24px;
      margin-top:-14px;
    }
    .accordion-content{
      border:none!important;
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.8;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:linear-gradient(135deg,#ffffff 0%,#eef5ff 58%,#fff4f6 100%);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      padding:38px;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:240px;
      height:240px;
      border-radius:70px;
      background:rgba(37,99,235,.10);
      transform:rotate(25deg);
    }
    .cta-panel h2{
      margin:0 0 12px;
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .cta-panel p{
      margin:0 0 22px;
      color:var(--muted);
    }
    .form-card{
      position:relative;
      z-index:1;
      background:#fff;
      border:1px solid var(--border);
      border-radius:26px;
      padding:22px;
      box-shadow:0 16px 38px rgba(37,99,235,.10);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .form-grid .full{grid-column:1/-1}
    .form-hint{
      margin-top:10px;
      color:#7a8799;
      font-size:13px;
    }

    .site-footer{
      margin-top:40px;
      padding:58px 0 28px;
      background:linear-gradient(180deg,#eef4ff 0%,#f8fbff 100%);
      border-top:1px solid rgba(37,99,235,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr .7fr .8fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-desc{
      margin:0;
      max-width:520px;
      color:var(--muted);
      line-height:1.8;
    }
    .footer-col h3{
      margin:0 0 14px;
      font-size:16px;
      font-weight:950;
    }
    .footer-col a{
      display:block;
      color:#53647b;
      margin:9px 0;
      font-weight:750;
    }
    .footer-col a:hover{color:var(--primary);transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(37,99,235,.12);
      color:#7a8799;
      font-size:13px;
    }

    @media (max-width:1100px){
      .desktop-nav,.desktop-actions{display:none}
      .mobile-toggle{display:inline-flex}
      .header-inner{min-height:68px}
      .brand-text{font-size:16px}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .filter-row{grid-template-columns:1fr 1fr}
      .filter-row .button{grid-column:1/-1;width:100%}
      .scenario-grid{grid-template-columns:1fr 1fr}
      .scenario-card.highlight{grid-column:1/-1}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .hero-card,.cta-panel{padding:26px;border-radius:26px}
      .category-hero{padding:28px 0 48px}
      .dp-cover{min-height:350px;margin-top:18px}
      .kpi-row{grid-template-columns:1fr}
      .section{padding:54px 0}
      .section-head{display:block}
      .section-title{margin-bottom:18px}
      .entry-grid{grid-template-columns:1fr}
      .entry-card.large{grid-column:auto}
      .value-grid{grid-template-columns:1fr}
      .check-item{grid-template-columns:42px 1fr}
      .check-item .badge{grid-column:2}
      .scenario-grid{grid-template-columns:1fr}
      .filter-row{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .review-card{flex-basis:86%}
    }
    @media (max-width:520px){
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .brand-mark span{font-size:16px}
      .brand-text{max-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero-actions .button{width:100%}
      .cover-stack{width:100%}
      .cover-side,.cover-bottom{display:none}
      .cover-main{inset:0}
      .dp-cover{transform:none;min-height:360px}
      .entry-footer{display:block}
      .entry-footer .link-arrow{margin-top:12px}
      .feature-band{padding:22px;border-radius:26px}
      .cta-panel .button{width:100%;margin-bottom:10px}
    }