/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --primary-soft:#EFF6FF;
      --accent:#14B8A6;
      --orange:#F59E0B;
      --bg:#F7FAFF;
      --bg-2:#F9FBFD;
      --card:#FFFFFF;
      --title:#0F172A;
      --text:#334155;
      --muted:#64748B;
      --border:#E2E8F0;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 24px 60px rgba(15,23,42,.12);
      --radius:24px;
      --radius-lg:32px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(20,184,166,.10), transparent 28%),
        linear-gradient(180deg,#fff 0%,var(--bg) 42%,#fff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(37,99,235,.16);color:var(--title)}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .skip-link{position:absolute;left:16px;top:-60px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:999px;z-index:80}
    .skip-link:focus{top:12px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(226,232,240,.78);
      backdrop-filter:blur(14px);
    }
    .nav-wrap{height:68px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#fff;font-weight:800;letter-spacing:-.04em;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 28px rgba(37,99,235,.24);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-name{font-size:16px;font-weight:800;color:var(--title)}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:500}
    .desktop-nav{display:flex;align-items:center;gap:8px;margin-left:10px}
    .nav-link{
      padding:9px 14px;border-radius:999px;font-size:14px;font-weight:700;color:#475569;
      border:1px solid transparent;
    }
    .nav-link:hover{color:var(--primary);background:var(--primary-soft)}
    .nav-link.active{color:var(--primary);background:#EEF5FF;border-color:#DBEAFE}
    .nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
    .nav-search{
      width:238px;height:42px;border:1px solid var(--border);border-radius:999px;
      display:flex;align-items:center;gap:8px;padding:0 13px;background:#fff;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .nav-search input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:14px}
    .nav-search span{color:var(--muted)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:13px 20px;font-size:15px;font-weight:800;
      border:1px solid transparent;transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,.nav-link:focus-visible,input:focus-visible,.faq-toggle:focus-visible,.mobile-toggle:focus-visible{
      outline:4px solid rgba(37,99,235,.16);outline-offset:2px;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(37,99,235,.22)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 36px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#BFDBFE;box-shadow:0 10px 26px rgba(15,23,42,.05)}
    .btn-secondary:hover{background:#EFF6FF;transform:translateY(-2px)}
    .btn-text{font-weight:800;color:var(--primary);display:inline-flex;align-items:center;gap:8px}
    .btn-text .arrow{transition:transform .22s ease}
    .btn-text:hover .arrow{transform:translateX(4px)}
    .mobile-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--title)}
    .mobile-menu{display:none;border-top:1px solid var(--border);padding:14px 0 18px;background:#fff}
    .mobile-menu.open{display:block}
    .mobile-menu a{display:flex;padding:12px 14px;border-radius:14px;font-weight:700;color:#475569}
    .mobile-menu a.active,.mobile-menu a:hover{background:var(--primary-soft);color:var(--primary)}
    .hero{
      position:relative;padding:76px 0 92px;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 48%,rgba(239,246,255,.72) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";position:absolute;inset:auto -120px -220px auto;width:460px;height:460px;border-radius:50%;
      background:rgba(20,184,166,.12);filter:blur(6px);
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
      background:rgba(37,99,235,.08);color:var(--primary);font-size:13px;font-weight:800;border:1px solid rgba(37,99,235,.12)
    }
    .pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(20,184,166,.14)}
    h1,h2,h3{color:var(--title);letter-spacing:-.025em}
    .hero h1{margin:22px 0 20px;font-size:clamp(34px,5vw,56px);line-height:1.12;font-weight:850}
    .gradient-text{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
    .hero-lead{font-size:18px;color:#475569;max-width:660px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .trust-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .trust-item{display:flex;align-items:center;gap:8px;color:#475569;font-size:14px;font-weight:700}
    .trust-item i{width:8px;height:8px;border-radius:50%;background:var(--orange);display:inline-block}
    .visual-stack{position:relative}
    .browser-card{
      background:rgba(255,255,255,.94);border:1px solid rgba(226,232,240,.88);
      border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:18px;overflow:hidden;
    }
    .browser-bar{height:42px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);margin:-18px -18px 18px;padding:0 18px;background:#F8FBFF}
    .dot{width:10px;height:10px;border-radius:50%;background:#CBD5E1}
    .dot:nth-child(1){background:#F87171}.dot:nth-child(2){background:#FBBF24}.dot:nth-child(3){background:#34D399}
    .hero-img{height:245px;width:100%;object-fit:cover;border-radius:22px;border:1px solid rgba(226,232,240,.8)}
    .panel-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
    .mini-panel{padding:16px;border-radius:20px;background:#F8FBFF;border:1px solid var(--border)}
    .mini-panel strong{display:block;color:var(--title);font-size:16px;margin-bottom:4px}
    .mini-panel span{font-size:13px;color:var(--muted)}
    .floating-card{
      position:absolute;right:-18px;bottom:38px;width:220px;background:#fff;border:1px solid var(--border);
      border-radius:22px;padding:16px;box-shadow:0 20px 44px rgba(15,23,42,.14)
    }
    .status-line{height:8px;border-radius:999px;background:#E2E8F0;overflow:hidden;margin-top:10px}
    .status-line b{display:block;width:76%;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .section{padding:92px 0}
    .section-soft{background:linear-gradient(180deg,#F8FBFF 0%,#fff 100%)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
    .section-kicker{color:var(--primary);font-weight:850;font-size:14px;margin-bottom:8px}
    .section-title{font-size:clamp(28px,3.4vw,38px);line-height:1.22;font-weight:850;margin:0}
    .section-desc{max-width:560px;color:var(--muted);font-size:16px;margin:10px 0 0}
    .card{
      background:var(--card);border:1px solid rgba(226,232,240,.9);border-radius:var(--radius);
      box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#BFDBFE}
    .journey{display:grid;grid-template-columns:.78fr 1.22fr;gap:34px;align-items:start}
    .sticky-note{position:sticky;top:92px;padding:30px;background:#0F172A;color:#E2E8F0;border-radius:28px;overflow:hidden}
    .sticky-note:after{content:"";position:absolute;right:-70px;bottom:-70px;width:190px;height:190px;border-radius:50%;background:rgba(37,99,235,.28)}
    .sticky-note h2{color:#fff;font-size:32px;margin:0 0 14px}
    .problem-list{display:grid;gap:18px}
    .problem-card{display:grid;grid-template-columns:54px 1fr;gap:18px;padding:24px}
    .problem-card:nth-child(even){margin-left:42px}
    .num{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
      background:var(--primary-soft);color:var(--primary);font-weight:900
    }
    .problem-card h3,.step-card h3,.topic-card h3,.testimonial h3,.faq h3{margin:0 0 8px;font-size:19px;font-weight:850}
    .solution-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
    .step-card{padding:24px;background:linear-gradient(180deg,#fff,#F8FBFF)}
    .step-tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(20,184,166,.10);color:#0F766E;font-size:12px;font-weight:850;margin-bottom:14px}
    .info-panel{margin-top:28px;padding:26px;display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:center}
    .panel-list{display:grid;gap:12px}
    .panel-list li{list-style:none;display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:16px;background:#F8FBFF;border:1px solid var(--border)}
    .panel-list li:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);flex:0 0 auto}
    .metrics-wrap{padding:36px;border-radius:32px;background:linear-gradient(135deg,#EFF6FF,#F0FDFA);border:1px solid rgba(191,219,254,.9)}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
    .metric{padding:24px;border-radius:24px;background:rgba(255,255,255,.82);border:1px solid rgba(226,232,240,.8)}
    .metric strong{display:block;color:var(--primary);font-size:38px;line-height:1;font-weight:900;margin-bottom:10px}
    .topic-grid{display:grid;grid-template-columns:1.15fr .85fr;grid-template-rows:auto auto;gap:18px}
    .topic-card{padding:24px;overflow:hidden}
    .topic-card.large{grid-row:span 2;padding:0}
    .topic-card.large img{height:285px;width:100%;object-fit:cover}
    .topic-body{padding:26px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
    .tag{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#EFF6FF;color:var(--primary);font-size:12px;font-weight:850}
    .tag.green{background:#ECFDF5;color:#0F766E}
    .tag.orange{background:#FFFBEB;color:#B45309}
    .horizontal-card{grid-column:1 / -1;display:grid;grid-template-columns:220px 1fr;gap:0;padding:0;overflow:hidden}
    .horizontal-card img{height:100%;min-height:190px;width:100%;object-fit:cover}
    .feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .testimonial{padding:26px}
    .quote-mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:24px;font-weight:900;margin-bottom:16px}
    .person{display:flex;align-items:center;gap:10px;margin-top:18px;color:var(--muted);font-size:14px;font-weight:700}
    .avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent))}
    .faq-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:28px}
    .faq-intro{padding:28px;background:#F8FBFF;border-radius:28px;border:1px solid var(--border)}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden}
    .faq-toggle{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;border:0;padding:20px 22px;text-align:left;color:var(--title);font-weight:850}
    .faq-answer{padding:0 22px 20px;color:var(--muted);display:block}
    .faq-item.collapsed .faq-answer{display:none}
    .faq-icon{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);flex:0 0 auto}
    .cta-band{
      position:relative;overflow:hidden;border-radius:36px;padding:46px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.94),rgba(20,184,166,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .cta-band h2{color:#fff;font-size:clamp(28px,4vw,42px);margin:0 0 12px}
    .cta-band p{max-width:680px;color:rgba(255,255,255,.88);font-size:17px}
    .cta-band .btn-secondary{border-color:rgba(255,255,255,.4)}
    .site-footer{margin-top:92px;background:#0F172A;color:#CBD5E1;padding:54px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:34px}
    .footer-brand .brand-name{color:#fff}
    .footer-brand .brand-sub{color:#94A3B8}
    .footer-title{color:#fff;font-weight:850;margin:0 0 14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a,.footer-links span{color:#94A3B8;font-size:14px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(148,163,184,.18);margin-top:34px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#94A3B8;font-size:13px}
    .decor-dots{
      background-image:radial-gradient(rgba(37,99,235,.18) 1px, transparent 1px);
      background-size:18px 18px;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-search{display:none}
      .mobile-toggle{display:grid;place-items:center}
      .hero{padding:58px 0 74px}
      .hero-grid,.journey,.faq-layout,.info-panel{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .solution-grid,.metrics,.feedback-grid{grid-template-columns:repeat(2,1fr)}
      .topic-grid{grid-template-columns:1fr}
      .horizontal-card{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .floating-card{right:14px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:64px}
      .brand-sub{display:none}
      .nav-actions .btn{display:none}
      .hero-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .trust-list{display:grid;grid-template-columns:1fr}
      .section{padding:64px 0}
      .section-head{display:block}
      .problem-card:nth-child(even){margin-left:0}
      .solution-grid,.metrics,.feedback-grid{grid-template-columns:1fr}
      .panel-row{grid-template-columns:1fr}
      .floating-card{position:relative;right:auto;bottom:auto;margin-top:14px;width:100%}
      .cta-band{padding:30px 22px;border-radius:28px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
    }
    @media (max-width:520px){
      .problem-card{grid-template-columns:1fr}
      .hero-img{height:210px}
      .topic-card.large img{height:220px}
      .metrics-wrap{padding:22px}
    }

/* roulang page: category1 */
:root{
      --primary:#2563eb;
      --primary-dark:#1d4ed8;
      --primary-soft:#eff6ff;
      --accent:#14b8a6;
      --accent-soft:#ccfbf1;
      --orange:#f59e0b;
      --bg:#f7faff;
      --bg-2:#f9fbfd;
      --card:#ffffff;
      --title:#0f172a;
      --text:#334155;
      --muted:#64748b;
      --border:#e2e8f0;
      --footer:#0f172a;
      --shadow:0 18px 45px rgba(15,23,42,.08);
      --shadow-hover:0 24px 60px rgba(15,23,42,.12);
      --radius:24px;
      --radius-lg:32px;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 2%, rgba(37,99,235,.10), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(20,184,166,.12), transparent 26%),
        linear-gradient(180deg,#ffffff 0%,var(--bg) 46%,#ffffff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(37,99,235,.16);color:var(--title)}
    .site-container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:82px 0}
    .section-tight{padding:56px 0}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      border-bottom:1px solid rgba(226,232,240,.85);
      backdrop-filter:blur(14px);
    }
    .nav-wrap{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      border-radius:18px;
      outline:none;
    }
    .brand:focus-visible{box-shadow:0 0 0 4px rgba(37,99,235,.16)}
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      font-weight:800;
      color:#fff;
      letter-spacing:.02em;
      background:linear-gradient(135deg,var(--primary),#38bdf8 55%,var(--accent));
      box-shadow:0 12px 26px rgba(37,99,235,.28);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-name{font-weight:800;color:var(--title);font-size:16px}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(226,232,240,.9);
      background:rgba(248,251,255,.78);
      border-radius:999px;
    }
    .nav-link{
      padding:9px 15px;
      border-radius:999px;
      color:#475569;
      font-weight:600;
      font-size:14px;
      transition:.22s ease;
      outline:none;
    }
    .nav-link:hover{color:var(--primary);background:#fff;box-shadow:0 8px 20px rgba(15,23,42,.06)}
    .nav-link.active{color:var(--primary-dark);background:var(--primary-soft)}
    .nav-link:focus-visible{box-shadow:0 0 0 4px rgba(37,99,235,.14)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .nav-search{
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 12px;
      border:1px solid rgba(226,232,240,.95);
      background:#fff;
      border-radius:999px;
      color:var(--muted);
      box-shadow:0 8px 22px rgba(15,23,42,.04);
    }
    .nav-search input{
      width:160px;
      border:0;
      outline:0;
      color:var(--text);
      background:transparent;
      font-size:14px;
    }
    .nav-search:focus-within{border-color:rgba(37,99,235,.45);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:700;
      border:1px solid transparent;
      transition:.22s ease;
      cursor:pointer;
      outline:none;
      white-space:nowrap;
    }
    .btn:focus-visible{box-shadow:0 0 0 4px rgba(37,99,235,.16)}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#2f6fea);
      color:#fff;
      box-shadow:0 14px 28px rgba(37,99,235,.24);
    }
    .btn-primary:hover{background:linear-gradient(135deg,var(--primary-dark),var(--primary));transform:translateY(-2px);box-shadow:0 18px 34px rgba(37,99,235,.30)}
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border-color:rgba(37,99,235,.18);
    }
    .btn-secondary:hover{background:var(--primary-soft);transform:translateY(-2px)}
    .btn-text{
      color:var(--primary-dark);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:6px;
      transition:.22s ease;
    }
    .btn-text span{transition:.22s ease}
    .btn-text:hover span{transform:translateX(4px)}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--border);
      border-radius:14px;
      background:#fff;
      color:var(--title);
      transition:.22s ease;
    }
    .mobile-toggle:hover{background:var(--primary-soft);color:var(--primary)}
    .mobile-toggle:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(37,99,235,.16)}
    .mobile-menu{
      display:none;
      padding:0 0 16px;
      border-top:1px solid rgba(226,232,240,.75);
    }
    .mobile-menu a{
      display:block;
      padding:12px 14px;
      margin-top:8px;
      border-radius:16px;
      font-weight:700;
      color:#475569;
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
    }
    .mobile-menu a.active{color:var(--primary-dark);background:var(--primary-soft);border-color:rgba(37,99,235,.18)}
    .category-hero{
      position:relative;
      padding:52px 0 26px;
      overflow:hidden;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      min-height:360px;
      background:
        linear-gradient(90deg,rgba(15,23,42,.88),rgba(37,99,235,.64)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.22);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto -80px -120px auto;
      width:360px;
      height:360px;
      border-radius:999px;
      background:rgba(20,184,166,.34);
      filter:blur(20px);
    }
    .hero-content{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:36px;
      align-items:center;
      padding:48px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#dbeafe;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.20);
    }
    .hero-title{
      margin:18px 0 16px;
      font-size:clamp(34px,5vw,54px);
      line-height:1.12;
      font-weight:800;
      color:#fff;
      letter-spacing:-.04em;
    }
    .hero-title em{font-style:normal;color:#a7f3d0}
    .hero-desc{
      max-width:680px;
      color:#e2e8f0;
      font-size:18px;
      line-height:1.8;
    }
    .hero-search{
      margin-top:26px;
      display:flex;
      align-items:center;
      gap:10px;
      max-width:620px;
      padding:9px;
      border-radius:999px;
      background:rgba(255,255,255,.95);
      box-shadow:0 18px 45px rgba(15,23,42,.20);
    }
    .hero-search input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      padding:0 12px;
      color:var(--title);
      background:transparent;
    }
    .hero-visual{
      position:relative;
      border-radius:28px;
      background:rgba(255,255,255,.92);
      padding:18px;
      box-shadow:0 18px 50px rgba(15,23,42,.20);
      border:1px solid rgba(255,255,255,.55);
    }
    .status-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:12px 14px;
      border-radius:18px;
      background:#f8fbff;
      border:1px solid rgba(226,232,240,.9);
      margin-bottom:14px;
    }
    .status-dot{
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(20,184,166,.14);
    }
    .mini-topic{
      display:grid;
      gap:10px;
    }
    .mini-topic div{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(226,232,240,.9);
      color:#475569;
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb-wrap{padding:18px 0 0}
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{
      padding:6px 10px;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(226,232,240,.88);
      transition:.22s ease;
    }
    .breadcrumb a:hover{color:var(--primary);border-color:rgba(37,99,235,.30);background:var(--primary-soft)}
    .breadcrumb span.current{color:var(--title);font-weight:700}
    .intro-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      padding:30px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .section-kicker{
      color:var(--primary);
      font-weight:800;
      font-size:14px;
      margin-bottom:10px;
    }
    .section-title{
      color:var(--title);
      font-weight:800;
      font-size:clamp(27px,3.5vw,38px);
      line-height:1.18;
      letter-spacing:-.03em;
      margin:0;
    }
    .section-desc{
      margin-top:14px;
      color:var(--muted);
      font-size:16px;
      max-width:780px;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(37,99,235,.12);
    }
    .tag.green{background:#ecfdf5;color:#0f766e;border-color:rgba(20,184,166,.18)}
    .tag.orange{background:#fffbeb;color:#b45309;border-color:rgba(245,158,11,.18)}
    .featured-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      margin-top:32px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
      transition:.25s ease;
    }
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.22)}
    .feature-card.large{display:grid;grid-template-columns:.95fr 1.05fr;min-height:300px}
    .feature-card img{width:100%;height:100%;object-fit:cover}
    .feature-body{padding:28px}
    .feature-body h3,.article-card h3,.side-card h3,.faq-item h3{color:var(--title);font-weight:800;line-height:1.35}
    .feature-body p,.article-card p,.side-card p,.faq-item p{color:var(--muted);margin-top:10px}
    .feature-meta{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin:14px 0 18px;
      color:var(--muted);
      font-size:13px;
    }
    .feature-stack{display:grid;gap:22px}
    .feature-stack .feature-card img{height:150px;width:100%;object-fit:cover}
    .content-layout{
      display:grid;
      grid-template-columns:286px minmax(0,1fr);
      gap:28px;
      align-items:start;
    }
    .sidebar{
      position:sticky;
      top:92px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 12px 32px rgba(15,23,42,.06);
    }
    .side-card h3{font-size:18px;margin-bottom:12px}
    .side-nav{display:grid;gap:8px}
    .side-nav a,.keyword-pill{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      padding:11px 12px;
      border-radius:16px;
      background:#f8fbff;
      border:1px solid rgba(226,232,240,.9);
      color:#475569;
      font-weight:700;
      font-size:14px;
      transition:.22s ease;
    }
    .side-nav a:hover,.keyword-pill:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(37,99,235,.20)}
    .article-list{display:grid;gap:18px}
    .article-card{
      display:grid;
      grid-template-columns:170px minmax(0,1fr);
      gap:20px;
      padding:18px;
      border-radius:26px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      box-shadow:0 12px 32px rgba(15,23,42,.055);
      transition:.25s ease;
    }
    .article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(37,99,235,.24)}
    .article-card:hover h3{color:var(--primary-dark)}
    .article-card img{
      width:170px;
      height:132px;
      object-fit:cover;
      border-radius:20px;
      border:1px solid rgba(226,232,240,.85);
    }
    .article-card h3{font-size:20px}
    .article-meta{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin:12px 0 4px;
      color:var(--muted);
      font-size:13px;
    }
    .pagination{
      display:flex;
      justify-content:center;
      gap:10px;
      margin-top:28px;
      flex-wrap:wrap;
    }
    .page-btn{
      min-width:44px;
      height:44px;
      padding:0 15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      font-weight:800;
      color:#475569;
      transition:.22s ease;
    }
    .page-btn.active,.page-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 12px 26px rgba(37,99,235,.22)}
    .faq-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      align-items:start;
    }
    .faq-panel{
      padding:30px;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,#ffffff,#f8fbff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(226,232,240,.95);
      transition:.22s ease;
    }
    .faq-item:hover{border-color:rgba(37,99,235,.22);box-shadow:0 14px 34px rgba(15,23,42,.07)}
    .faq-item h3{font-size:18px}
    .cta-band{
      position:relative;
      overflow:hidden;
      padding:44px;
      border-radius:36px;
      background:
        radial-gradient(circle at 92% 10%, rgba(20,184,166,.22), transparent 28%),
        linear-gradient(135deg,#eff6ff,#ffffff 54%,#ecfeff);
      border:1px solid rgba(226,232,240,.95);
      box-shadow:var(--shadow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      left:-80px;
      bottom:-120px;
      width:260px;
      height:260px;
      border-radius:999px;
      background:rgba(37,99,235,.10);
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .site-footer{
      background:var(--footer);
      color:#cbd5e1;
      padding:58px 0 26px;
      margin-top:40px;
    }
    .site-footer .brand-name{color:#fff}
    .site-footer .brand-sub{color:#94a3b8}
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-title{
      color:#fff;
      font-weight:800;
      font-size:16px;
      margin-bottom:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      color:#94a3b8;
      font-size:14px;
    }
    .footer-links a,.footer-links span{
      transition:.22s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(148,163,184,.18);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#94a3b8;
      font-size:13px;
    }
    @media (max-width:1024px){
      .desktop-nav{display:none}
      .nav-search{display:none}
      .mobile-toggle{display:inline-grid;place-items:center}
      .mobile-menu.open{display:block}
      .hero-content{grid-template-columns:1fr;padding:36px}
      .content-layout{grid-template-columns:1fr}
      .sidebar{position:relative;top:auto;grid-template-columns:repeat(2,minmax(0,1fr))}
      .featured-grid,.faq-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,var(--container))}
      .section{padding:62px 0}
      .category-hero{padding-top:30px}
      .hero-panel{border-radius:28px}
      .hero-content{padding:28px 22px}
      .hero-search{border-radius:24px;align-items:stretch;flex-direction:column}
      .hero-search .btn{width:100%}
      .intro-card{grid-template-columns:1fr;padding:24px}
      .featured-grid{gap:18px}
      .feature-card.large{grid-template-columns:1fr}
      .feature-card.large img{height:210px}
      .sidebar{grid-template-columns:1fr}
      .article-card{grid-template-columns:1fr}
      .article-card img{width:100%;height:210px}
      .cta-inner{align-items:flex-start;flex-direction:column}
      .cta-band{padding:30px 22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      .brand-mark{width:40px;height:40px;border-radius:13px}
      .brand-name{font-size:15px}
      .brand-sub{font-size:11px}
      .nav-actions .btn-primary{display:none}
      .hero-title{font-size:34px}
      .hero-desc{font-size:16px}
      .section-title{font-size:27px}
      .feature-body{padding:22px}
      .article-card{padding:14px;border-radius:22px}
      .article-card img{height:185px;border-radius:18px}
      .tag-row{gap:8px}
    }