/* roulang page: index */
:root{
      --primary:#2563EB;
      --primary-dark:#1D4ED8;
      --cyan:#06B6D4;
      --accent:#F59E0B;
      --bg:#F8FAFC;
      --bg-soft:#F5F8FF;
      --text:#0F172A;
      --muted:#64748B;
      --line:#E2E8F0;
      --card:#FFFFFF;
      --radius:24px;
      --shadow:0 18px 45px rgba(37,99,235,.08);
      --shadow-hover:0 24px 60px rgba(37,99,235,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(37,99,235,.10), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(6,182,212,.10), transparent 28%),
        linear-gradient(180deg,#F8FAFC 0%,#F5F8FF 48%,#F8FAFC 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img,svg{max-width:100%;display:block}
    .site-container{width:min(1280px,100%);margin:0 auto;padding:0 32px}
    .header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(226,232,240,.86);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{
      display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em;
      color:#0F172A;white-space:nowrap;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:16px;
      background:linear-gradient(135deg,var(--primary),var(--cyan));
      color:#fff;display:grid;place-items:center;
      box-shadow:0 14px 30px rgba(37,99,235,.20);
      font-size:18px;font-weight:900;
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link{
      position:relative;padding:10px 14px;border-radius:999px;
      color:#334155;font-weight:700;font-size:15px;transition:.22s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--primary);background:#EEF4FF}
    .nav-link:after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;
      background:var(--primary);border-radius:999px;transform:scaleX(0);transition:.22s ease;
    }
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .mega-trigger{
      border:1px solid var(--line);background:#fff;color:#1E293B;
      padding:10px 14px;border-radius:999px;font-weight:800;transition:.22s ease;
    }
    .mega-trigger:hover,.mega-trigger.open{border-color:#BFDBFE;background:#EEF4FF;color:var(--primary)}
    .mega{
      position:absolute;top:68px;left:50%;transform:translateX(-50%) translateY(10px);
      width:min(920px,calc(100vw - 40px));opacity:0;visibility:hidden;pointer-events:none;
      transition:.22s ease;background:#fff;border:1px solid var(--line);border-radius:28px;
      box-shadow:0 28px 80px rgba(15,23,42,.14);padding:22px;
    }
    .mega.show{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
    .mega-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:16px}
    .mega-card{
      border:1px solid #E2E8F0;border-radius:20px;padding:18px;background:linear-gradient(180deg,#fff,#F8FBFF);
      transition:.22s ease;
    }
    .mega-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px;color:#0F172A}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:13px 20px;font-weight:850;transition:.22s ease;
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.20)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 18px 40px rgba(37,99,235,.28)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#BFDBFE}
    .btn-secondary:hover{background:#EEF4FF;transform:translateY(-2px)}
    .btn-ghost{background:#F8FAFC;color:#334155;border-color:#E2E8F0}
    .btn-ghost:hover{background:#EEF4FF;color:var(--primary)}
    .badge{
      display:inline-flex;align-items:center;gap:7px;border:1px solid #BFDBFE;
      background:#EEF4FF;color:#1D4ED8;border-radius:999px;padding:7px 12px;
      font-size:13px;font-weight:800;
    }
    .dot{width:8px;height:8px;border-radius:999px;background:#22C55E;box-shadow:0 0 0 5px rgba(34,197,94,.12)}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}
    .section-head h2{font-size:clamp(28px,4vw,38px);line-height:1.18;font-weight:900;letter-spacing:-.03em;margin:0}
    .section-head p{max-width:720px;color:var(--muted);font-size:17px;margin:10px 0 0}
    .hero{padding:54px 0 72px}
    .hero-stage{
      position:relative;overflow:hidden;border-radius:36px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.95),rgba(6,182,212,.82)),
        linear-gradient(180deg,#fff,#EEF4FF);
      box-shadow:0 34px 90px rgba(37,99,235,.20);
      color:#fff;padding:34px;
    }
    .hero-stage:before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
      background-size:42px 42px;opacity:.35;
    }
    .hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:28px;align-items:stretch}
    .hero-copy{
      min-height:560px;display:flex;flex-direction:column;justify-content:space-between;
      padding:16px 4px 10px;
    }
    h1{font-size:clamp(34px,6vw,60px);line-height:1.06;font-weight:950;letter-spacing:-.05em;margin:18px 0}
    .hero-copy p{font-size:18px;line-height:1.85;color:rgba(255,255,255,.90);max-width:700px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .hero-actions .btn-secondary{background:rgba(255,255,255,.92)}
    .hero-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}
    .kpi{
      background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
      border-radius:20px;padding:16px;backdrop-filter:blur(10px);
    }
    .kpi strong{display:block;font-size:24px;line-height:1.1}
    .kpi span{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-top:6px}
    .preview-panel{
      background:rgba(255,255,255,.96);color:#0F172A;border-radius:30px;padding:20px;
      box-shadow:0 25px 80px rgba(15,23,42,.20);
    }
    .preview-cover{
      min-height:188px;border-radius:24px;overflow:hidden;position:relative;
      background:
        radial-gradient(circle at 20% 25%,rgba(255,255,255,.76),transparent 22%),
        linear-gradient(135deg,#DBEAFE,#E0F2FE 48%,#FFFFFF);
      border:1px solid #DBEAFE;padding:20px;
    }
    .preview-cover h3{font-size:24px;line-height:1.25;font-weight:900;margin:18px 0 8px}
    .cover-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #BFDBFE;color:#1D4ED8;border-radius:999px;padding:7px 11px;font-weight:850;font-size:13px}
    .countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
    .timebox{border:1px solid #E2E8F0;border-radius:18px;background:#F8FAFC;text-align:center;padding:11px 8px}
    .timebox strong{display:block;font-size:22px;font-weight:950;color:#1D4ED8;line-height:1}
    .timebox span{display:block;font-size:12px;color:#64748B;margin-top:6px}
    .entry-matrix{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}
    .entry{
      border:1px solid #E2E8F0;background:#fff;border-radius:20px;padding:14px;
      transition:.22s ease;
    }
    .entry:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .entry b{display:flex;align-items:center;justify-content:space-between;font-size:16px}
    .entry small{color:#64748B;display:block;margin-top:6px}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .feature-bento{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .big-card{padding:30px;min-height:310px;background:linear-gradient(180deg,#fff,#F8FBFF)}
    .mini-grid{display:grid;grid-template-columns:1fr;gap:18px}
    .icon{
      width:46px;height:46px;border-radius:16px;background:#EEF4FF;color:#2563EB;
      display:grid;place-items:center;font-weight:950;margin-bottom:16px;
    }
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline:before{
      content:"";position:absolute;left:8%;right:8%;top:44px;height:2px;background:#BFDBFE;z-index:0;
    }
    .step{position:relative;z-index:1;padding:22px}
    .step-num{
      width:46px;height:46px;border-radius:999px;background:#2563EB;color:#fff;
      display:grid;place-items:center;font-weight:950;box-shadow:0 12px 26px rgba(37,99,235,.22);margin-bottom:16px;
    }
    .compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .plan{padding:24px;position:relative;overflow:hidden}
    .plan.recommend{border-color:#93C5FD;box-shadow:0 24px 60px rgba(37,99,235,.13)}
    .plan ul{margin:16px 0 22px;padding:0;list-style:none}
    .plan li{display:flex;gap:10px;margin:10px 0;color:#475569}
    .plan li:before{content:"✓";color:#2563EB;font-weight:900}
    .param-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .param-list{display:grid;gap:12px}
    .param-item{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid #E2E8F0;background:#fff;border-radius:18px;padding:14px 16px}
    .param-item span{color:#64748B}
    .rank-list{display:grid;gap:10px}
    .rank-row{
      display:grid;grid-template-columns:54px 1fr 86px 86px;gap:12px;align-items:center;
      border:1px solid #E2E8F0;background:#fff;border-radius:18px;padding:13px 16px;
    }
    .rank-no{width:34px;height:34px;border-radius:12px;background:#EEF4FF;color:#1D4ED8;display:grid;place-items:center;font-weight:950}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
    .news-list{display:grid;gap:12px}
    .news-item{
      display:grid;grid-template-columns:130px 1fr auto;gap:16px;align-items:center;
      padding:16px;border:1px solid #E2E8F0;border-radius:20px;background:#fff;transition:.22s ease;
    }
    .news-item:hover{transform:translateX(3px);box-shadow:var(--shadow)}
    .news-date{color:#64748B;font-weight:800;font-size:14px}
    .news-title{font-weight:900;color:#0F172A}
    .news-title:hover{color:#2563EB}
    .side-panel{padding:24px;background:linear-gradient(180deg,#fff,#F8FBFF)}
    .changelog{display:grid;gap:12px}
    .change{
      display:grid;grid-template-columns:92px 1fr;gap:16px;border-left:3px solid #BFDBFE;
      padding:14px 0 14px 18px;
    }
    .change b{color:#1D4ED8}
    .social-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .proof{padding:24px;text-align:center}
    .proof strong{font-size:32px;line-height:1;font-weight:950;color:#1D4ED8;display:block}
    .cta-card{
      overflow:hidden;position:relative;border-radius:32px;padding:34px;
      background:linear-gradient(135deg,#EEF4FF,#FFFFFF 48%,#E0F2FE);
      border:1px solid #BFDBFE;box-shadow:var(--shadow);
      display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:center;
    }
    .cta-card:after{
      content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:999px;
      background:rgba(37,99,235,.10);
    }
    .subscribe-box{position:relative;z-index:1;background:#fff;border:1px solid #E2E8F0;border-radius:24px;padding:18px;box-shadow:var(--shadow)}
    .form-row{display:flex;gap:10px;margin-top:14px}
    .form-row input{
      min-width:0;flex:1;border:1px solid #CBD5E1;border-radius:999px;padding:13px 16px;outline:none;
      transition:.22s ease;background:#F8FAFC;
    }
    .form-row input:focus{border-color:#2563EB;box-shadow:0 0 0 4px rgba(37,99,235,.12);background:#fff}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:20px 22px;background:#fff;border:0;text-align:left;font-weight:900;color:#0F172A;
    }
    .faq-a{display:none;padding:0 22px 22px;color:#64748B}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q{color:#1D4ED8}
    .footer{border-top:1px solid #E2E8F0;background:rgba(255,255,255,.72);padding:44px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:24px}
    .footer h3{font-size:18px;font-weight:950;margin:0 0 12px}
    .footer a{display:block;color:#475569;margin:8px 0;transition:.22s ease}
    .footer a:hover{color:#2563EB;transform:translateX(2px)}
    .copyright{border-top:1px solid #E2E8F0;margin-top:28px;padding-top:18px;color:#64748B;font-size:14px}
    .float-bar{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:40;
      width:min(760px,calc(100vw - 28px));background:rgba(255,255,255,.92);backdrop-filter:blur(16px);
      border:1px solid #BFDBFE;border-radius:999px;box-shadow:0 18px 55px rgba(37,99,235,.16);
      padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .float-bar span{font-weight:850;color:#1E293B;padding-left:10px}
    @media (max-width:1024px){
      .site-container{padding:0 24px}
      .hero-content,.feature-bento,.param-grid,.news-layout,.cta-card{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .timeline,.compare-grid,.social-grid{grid-template-columns:1fr 1fr}
      .timeline:before{display:none}
      .mega-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .nav-links,.nav-actions{display:none}
      .mobile-toggle{display:inline-flex}
      .nav-wrap{height:68px}
      .mobile-menu{
        display:none;border-top:1px solid #E2E8F0;padding:12px 0 18px;
      }
      .mobile-menu.show{display:block}
      .mobile-menu a,.mobile-menu button{width:100%;justify-content:flex-start;margin:4px 0}
      .mega{position:static;transform:none;width:100%;margin-top:10px;box-shadow:var(--shadow)}
      .mega.show{transform:none}
      .hero-stage{padding:22px;border-radius:26px}
      .hero-kpis,.entry-matrix,.countdown,.timeline,.compare-grid,.social-grid,.faq-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .rank-row{grid-template-columns:44px 1fr;gap:8px}
      .rank-row span:nth-child(3),.rank-row span:nth-child(4){font-size:13px;color:#64748B}
      .footer-grid{grid-template-columns:1fr}
      .section{padding:58px 0}
      .section-head{display:block}
      .float-bar{border-radius:24px;align-items:flex-start;flex-direction:column}
      .float-bar .btn{width:100%}
    }
    @media (max-width:520px){
      .site-container{padding:0 20px}
      h1{font-size:34px}
      .hero-copy p{font-size:16px}
      .btn{width:100%;padding:12px 16px}
      .hero-actions{width:100%}
      .form-row{flex-direction:column}
      .logo span{max-width:220px;overflow:hidden;text-overflow:ellipsis}
    }

/* roulang page: category1 */
:root{
      --brand:#2563EB;
      --brand-deep:#1D4ED8;
      --brand-soft:#EEF4FF;
      --cyan:#06B6D4;
      --bg:#F8FAFC;
      --bg2:#F5F8FF;
      --text:#0F172A;
      --muted:#64748B;
      --line:#E2E8F0;
      --card:#FFFFFF;
      --shadow:0 18px 45px rgba(37,99,235,.08);
      --shadow-strong:0 22px 55px rgba(37,99,235,.14);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(37,99,235,.08), transparent 28%),
        radial-gradient(circle at right 20%, rgba(6,182,212,.07), transparent 22%),
        linear-gradient(180deg, #F8FAFC 0%, #F5F8FF 100%);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", sans-serif;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(37,99,235,.16);color:#0F172A}
    .site-container{width:min(100%, 80rem); margin:0 auto; padding-left:20px; padding-right:20px;}
    @media (min-width: 1024px){ .site-container{padding-left:32px; padding-right:32px;} }
    .site-header{
      position:sticky; top:0; z-index:50;
      background:rgba(255,255,255,.84);
      backdrop-filter: blur(14px);
      border-bottom:1px solid rgba(226,232,240,.92);
    }
    .logo{
      display:inline-flex; align-items:center; gap:.75rem; font-weight:800; letter-spacing:.01em;
    }
    .logo-mark{
      width:2.25rem; height:2.25rem; border-radius:999px;
      display:inline-flex; align-items:center; justify-content:center;
      color:#fff; background:linear-gradient(135deg,var(--brand),var(--cyan));
      box-shadow:var(--shadow);
      flex:0 0 auto;
    }
    .nav-links{
      display:flex; align-items:center; gap:.35rem;
    }
    .nav-link{
      position:relative;
      display:inline-flex; align-items:center; justify-content:center;
      padding:.7rem 1rem;
      border-radius:999px;
      color:#334155;
      font-weight:700;
      transition:all .2s ease;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:var(--brand);
      background:rgba(239,246,255,.92);
      outline:none;
    }
    .nav-link.active{
      color:var(--brand);
      background:rgba(219,234,254,.75);
    }
    .nav-link.active::after{
      content:"";
      position:absolute; left:1rem; right:1rem; bottom:.45rem;
      height:2px; border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--cyan));
    }
    .btn-primary{
      display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
      border:1px solid transparent;
      background:linear-gradient(135deg,var(--brand),var(--brand-deep));
      color:#fff; font-weight:800;
      border-radius:999px;
      padding:.9rem 1.25rem;
      box-shadow:var(--shadow);
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
      filter:saturate(1.05);
      outline:none;
    }
    .btn-secondary{
      display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
      border:1px solid #BFDBFE;
      background:#fff;
      color:var(--brand);
      font-weight:800;
      border-radius:999px;
      padding:.9rem 1.25rem;
      box-shadow:0 1px 2px rgba(15,23,42,.04);
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      transform:translateY(-2px);
      background:#EFF6FF;
      border-color:#93C5FD;
      outline:none;
    }
    .chip{
      display:inline-flex; align-items:center; gap:.45rem;
      border:1px solid #DBEAFE;
      background:rgba(239,246,255,.72);
      color:#1D4ED8;
      border-radius:999px;
      padding:.45rem .8rem;
      font-size:.88rem;
      font-weight:700;
      line-height:1;
    }
    .section-pad{padding:72px 0}
    @media (max-width: 768px){
      .section-pad{padding:56px 0}
    }
    .card-surface{
      background:rgba(255,255,255,.96);
      border:1px solid rgba(226,232,240,.98);
      border-radius:1.5rem;
      box-shadow:var(--shadow);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card-surface:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-strong);
      border-color:#BFDBFE;
    }
    .soft-grid{
      background-image: linear-gradient(rgba(37,99,235,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,.05) 1px, transparent 1px);
      background-size: 24px 24px;
    }
    .section-title{
      font-size:clamp(1.75rem, 2.4vw, 2.35rem);
      line-height:1.12;
      letter-spacing:-.02em;
      font-weight:800;
      color:#0F172A;
    }
    .section-subtitle{
      color:#64748B;
      line-height:1.8;
      font-size:1rem;
    }
    .small-title{
      font-size:1.05rem;
      font-weight:800;
      line-height:1.35;
      color:#0F172A;
    }
    .muted{color:#64748B}
    .badge{
      display:inline-flex; align-items:center; justify-content:center;
      border-radius:999px;
      background:#EEF4FF;
      color:#1D4ED8;
      border:1px solid #DBEAFE;
      padding:.28rem .65rem;
      font-size:.78rem;
      font-weight:800;
      letter-spacing:.02em;
    }
    .badge-warn{
      background:#FFF7ED;
      color:#C2410C;
      border-color:#FED7AA;
    }
    .icon-bubble{
      width:2.75rem; height:2.75rem; border-radius:1rem;
      display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.12));
      color:var(--brand);
      flex:0 0 auto;
    }
    .timeline-line{
      position:relative;
    }
    .timeline-line::before{
      content:"";
      position:absolute;
      left:1.3rem; top:1.5rem; bottom:1.5rem;
      width:2px;
      background:linear-gradient(180deg, rgba(37,99,235,.28), rgba(6,182,212,.18));
    }
    @media (min-width: 768px){
      .timeline-line::before{
        left:1.2rem;
        top:3.8rem;
        right:1.2rem;
        bottom:auto;
        width:auto;
        height:2px;
      }
    }
    .footer{
      background:rgba(255,255,255,.94);
      border-top:1px solid rgba(226,232,240,.98);
      padding:56px 0 24px;
    }
    .footer-grid{
      display:grid;
      gap:1.5rem;
      grid-template-columns: repeat(1, minmax(0,1fr));
    }
    @media (min-width: 768px){
      .footer-grid{grid-template-columns: 1.2fr .8fr .8fr;}
    }
    .footer h3{
      font-size:1rem;
      font-weight:800;
      margin-bottom:1rem;
      color:#0F172A;
    }
    .footer a{
      display:block;
      color:#475569;
      margin:.55rem 0;
      transition:color .2s ease;
    }
    .footer a:hover{color:var(--brand)}
    .copyright{
      border-top:1px solid rgba(226,232,240,.98);
      margin-top:2rem;
      padding-top:1rem;
      color:#64748B;
      font-size:.9rem;
    }
    .mega-panel{
      position:absolute;
      left:0; right:0;
      top:100%;
      margin-top:.65rem;
      display:none;
      z-index:60;
    }
    .mega-panel.open{display:block;}
    .mega-grid{
      background:rgba(255,255,255,.98);
      border:1px solid rgba(191,219,254,.85);
      box-shadow:0 28px 60px rgba(37,99,235,.12);
      border-radius:1.5rem;
      padding:1rem;
    }
    .mega-card{
      background:linear-gradient(180deg,#fff, #F8FAFC);
      border:1px solid #E2E8F0;
      border-radius:1.25rem;
      padding:1rem;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .mega-card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 30px rgba(37,99,235,.08);
    }
    .shadow-card{
      box-shadow:var(--shadow);
    }
    .faq-item{
      border:1px solid #E2E8F0;
      border-radius:1.25rem;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .faq-button{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      text-align:left;
      padding:1rem 1.1rem;
      font-weight:800;
      color:#0F172A;
      background:#fff;
      border:0;
    }
    .faq-panel{
      display:none;
      padding:0 1.1rem 1.1rem;
      color:#475569;
      line-height:1.8;
    }
    .faq-item.open .faq-panel{display:block}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:transform .2s ease}
    .sticky-panel{
      position:sticky;
      top:7.25rem;
    }
    .mini-stat{
      background:#F8FAFC;
      border:1px solid #E2E8F0;
      border-radius:1rem;
      padding:.9rem 1rem;
    }
    .list-card{
      background:#fff;
      border:1px solid #E2E8F0;
      border-radius:1.5rem;
      padding:1.1rem;
      box-shadow:var(--shadow);
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .list-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-strong);
    }
    .timeline-step{
      position:relative;
      padding:1.1rem;
      background:#fff;
      border:1px solid #E2E8F0;
      border-radius:1.5rem;
      box-shadow:var(--shadow);
    }
    .timeline-step .num{
      width:2.2rem; height:2.2rem; border-radius:999px;
      display:inline-flex; align-items:center; justify-content:center;
      background:linear-gradient(135deg,var(--brand),var(--cyan));
      color:#fff; font-weight:800;
      box-shadow:0 14px 24px rgba(37,99,235,.14);
    }