:root{
    --sky:#38b6ff;--sky-deep:#0e7bc4;--ink:#0e2a3d;--ink-soft:#46627a;--paper:#ffffff;
    --mist:#eef7fe;--mist-2:#e2f1fd;--line:#d7e9f7;--wa:#25d366;--wa-deep:#128c4f;--li:#0a66c2;--gold:#ffb43d;
    --shadow: 0 24px 60px -28px rgba(14,42,61,.28);--shadow-sm: 0 10px 30px -18px rgba(14,42,61,.30);
    --radius:22px;--maxw:1140px;--display:"Outfit", system-ui, sans-serif;--body:"DM Sans", system-ui, sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:90px}
  body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
  h1,h2,h3,h4{font-family:var(--display);font-weight:400;line-height:1.1;margin:0;letter-spacing:-.01em}
  p{margin:0}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
  .eyebrow{font-family:var(--body);font-weight:500;font-size:.74rem;text-transform:uppercase;letter-spacing:.18em;color:var(--sky-deep);display:inline-flex;align-items:center;gap:.55em}
  .eyebrow::before{content:"";width:26px;height:2px;background:var(--sky);border-radius:2px}
  .btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--body);font-weight:500;font-size:1rem;border-radius:100px;padding:.85em 1.5em;cursor:pointer;border:1.5px solid transparent;transition:transform .18s ease, box-shadow .25s ease, background .2s ease, color .2s ease;white-space:nowrap}
  .btn-primary{background:var(--sky);color:#fff;box-shadow:0 12px 26px -12px rgba(56,182,255,.75)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -12px rgba(56,182,255,.85);background:var(--sky-deep)}
  .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{transform:translateY(-2px);border-color:var(--sky);color:var(--sky-deep)}
  .btn:focus-visible{outline:3px solid var(--sky-deep);outline-offset:3px}
  header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s, box-shadow .3s}
  header.scrolled{border-color:var(--line);box-shadow:0 6px 24px -20px rgba(14,42,61,.5)}
  .nav{display:flex;align-items:center;gap:28px;height:74px}
  .nav .logo{height:30px;width:auto;display:block}
  .nav-links{display:flex;gap:26px;margin-left:14px}
  .nav-links a{font-weight:400;color:var(--ink-soft);font-size:.98rem;position:relative;padding:4px 0}
  .nav-links a:hover{color:var(--ink)}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--sky);border-radius:2px;transition:width .22s ease}
  .nav-links a:hover::after{width:100%}
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}
  .nav-phone{font-weight:500;color:var(--ink);font-size:.98rem;display:flex;align-items:center;gap:.5em}
  .nav-phone svg{width:17px;height:17px;color:var(--sky-deep)}
  .menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
  .dp-hero{position:relative;padding:64px 0 40px;overflow:hidden}
  .dp-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(1100px 540px at 78% -8%, rgba(56,182,255,.16), transparent 60%),radial-gradient(720px 500px at 8% 110%, rgba(56,182,255,.10), transparent 55%)}
  .dp-hero .inner{max-width:48rem}
  .dp-hero h1{font-size:clamp(2rem,5vw,3.2rem);margin:20px 0 0}
  .dp-hero h1 .accent{color:var(--sky-deep)}
  .dp-hero p{font-size:1.2rem;color:var(--ink-soft);max-width:40em;margin:22px 0 0}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
  .stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
  .stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
  .stat-cell{display:flex;flex-direction:column;gap:3px;padding:26px 22px}
  .stat-cell + .stat-cell{border-left:1px solid var(--line)}
  .stat-cell .snum{font-family:var(--display);font-weight:500;font-size:1.9rem;color:var(--ink);letter-spacing:-.02em;line-height:1}
  .stat-cell .slabel{font-size:.92rem;color:var(--ink-soft)}
  .dp-main{padding:56px 0 40px}
  .dp-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
  .article-body{max-width:45rem}
  .article-body .dp-lead{font-size:1.24rem;color:var(--ink);line-height:1.6;font-weight:500}
  .article-body > h2{font-size:1.5rem;margin-top:40px;margin-bottom:6px}
  .article-body > p{color:var(--ink-soft);font-size:1.07rem;line-height:1.78;margin-top:16px}
  .article-body > p a{color:var(--sky-deep);font-weight:500}
  .article-body > p a:hover{text-decoration:underline}
  .dp-note{font-size:.86rem;color:var(--ink-soft);margin-top:36px;padding:16px 18px;border:1px dashed var(--line);border-radius:14px;background:var(--mist)}
  .info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-sm);margin:32px 0}
  .info-box .ib-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
  .info-box .ib-ic{width:44px;height:44px;border-radius:12px;background:var(--mist);color:var(--sky-deep);display:flex;align-items:center;justify-content:center;flex-shrink:0}
  .info-box .ib-ic svg{width:22px;height:22px}
  .info-box h3{font-size:1.2rem}
  .info-box p{color:var(--ink-soft);font-size:1rem;line-height:1.65}
  .info-box.highlight{background:linear-gradient(120deg,#f4fbff,#e6f4fe);border-color:#bfe0f8}
  /* comparison table */
  .cmp-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-sm)}
  .cmp{width:100%;border-collapse:collapse;font-size:.98rem;min-width:520px;background:#fff}
  .cmp th,.cmp td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
  .cmp thead th{font-family:var(--display);font-weight:500;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;background:var(--mist);color:var(--ink)}
  .cmp thead th.hc{color:var(--sky-deep);background:linear-gradient(120deg,#f1f9ff,#e4f2fd)}
  .cmp td:first-child{font-weight:500;color:var(--ink);white-space:nowrap}
  .cmp td.hc{color:var(--ink);font-weight:500}
  .cmp td.hc::before{content:"✓ ";color:var(--wa-deep);font-weight:700}
  .cmp td.other{color:var(--ink-soft)}
  .cmp tr:last-child td{border-bottom:none}
  .cmp col.c-hc{background:rgba(56,182,255,.05)}
  /* who-for */
  .whofor{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:30px 0}
  .whofor .wf{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff;box-shadow:var(--shadow-sm)}
  .whofor .wf.hc{background:linear-gradient(120deg,#f4fbff,#e6f4fe);border-color:#bfe0f8}
  .whofor .wf h3{font-size:1.12rem;margin-bottom:10px;display:flex;align-items:center;gap:8px}
  .whofor .wf ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}
  .whofor .wf li{font-size:.96rem;color:var(--ink-soft);line-height:1.5;padding-left:24px;position:relative}
  .whofor .wf.hc li::before{content:"✓";position:absolute;left:0;color:var(--wa-deep);font-weight:700}
  .whofor .wf.other li::before{content:"›";position:absolute;left:2px;color:var(--sky-deep);font-weight:700}
  /* faq accordion */
  .faq-list{display:flex;flex-direction:column;gap:12px;margin:26px 0 8px}
  .faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden;transition:border-color .2s, box-shadow .2s}
  .faq-item[open]{border-color:#bfe0f8;box-shadow:var(--shadow-sm)}
  .faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;gap:16px;font-family:var(--display);font-weight:500;font-size:1.04rem;color:var(--ink)}
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary .pl{margin-left:auto;width:24px;height:24px;flex-shrink:0;position:relative;transition:transform .25s}
  .faq-item summary .pl::before,.faq-item summary .pl::after{content:"";position:absolute;background:var(--sky-deep);border-radius:2px;left:50%;top:50%}
  .faq-item summary .pl::before{width:13px;height:2px;transform:translate(-50%,-50%)}
  .faq-item summary .pl::after{width:2px;height:13px;transform:translate(-50%,-50%);transition:transform .25s}
  .faq-item[open] summary .pl::after{transform:translate(-50%,-50%) scaleY(0)}
  .faq-item .ans{padding:0 22px 20px;color:var(--ink-soft);font-size:.98rem;line-height:1.65}
  .faq-item .ans a{color:var(--sky-deep);font-weight:500}
  /* hub grid */
  .hub-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
  .hub-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .25s ease, border-color .2s}
  .hub-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bfe0f8}
  .hub-card .hc-tag{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sky-deep);font-weight:500}
  .hub-card h3{font-size:1.2rem}
  .hub-card p{font-size:.95rem;color:var(--ink-soft);line-height:1.55;flex:1}
  .hub-card .hc-more{display:inline-flex;align-items:center;gap:.4em;font-size:.9rem;font-weight:500;color:var(--sky-deep);margin-top:2px}
  .hub-card .hc-more svg{width:15px;height:15px}
  .sidebar{display:flex;flex-direction:column;gap:20px}
  .cta-card{background:linear-gradient(135deg,var(--sky),var(--sky-deep));color:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
  .cta-card::before{content:"";position:absolute;inset:0;background:radial-gradient(320px 160px at 85% -20%,rgba(255,255,255,.25),transparent 60%)}
  .cta-card h4{color:#fff;font-family:var(--display);font-weight:500;font-size:1.18rem;position:relative}
  .cta-card p{color:rgba(255,255,255,.92);font-size:.92rem;margin:8px 0 16px;line-height:1.5;position:relative}
  .cta-card .btn{background:#fff;color:var(--sky-deep);width:100%;justify-content:center;position:relative}
  .cta-card .btn:hover{background:#fff;transform:translateY(-2px)}
  .side-more{margin-top:6px}
  .side-more h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sky-deep);margin-bottom:14px}
  #moreGrid{display:flex;flex-direction:column;gap:14px}
  .more-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-sm);transition:transform .2s ease, box-shadow .25s ease, border-color .2s}
  .more-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bfe0f8}
  .more-card .mc-tag{font-size:.66rem;text-transform:uppercase;letter-spacing:.1em;color:var(--sky-deep);font-weight:500}
  .more-card h3{font-size:1.02rem;line-height:1.25}
  .more-card p{font-size:.86rem;color:var(--ink-soft);line-height:1.5}
  .more-card .mc-more{display:inline-flex;align-items:center;gap:.4em;font-size:.84rem;font-weight:500;color:var(--sky-deep);margin-top:2px}
  .more-card .mc-more svg{width:14px;height:14px}
  .cta-inline{background:linear-gradient(135deg,var(--sky),var(--sky-deep));border-radius:26px;padding:44px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow);margin-top:44px}
  .cta-inline::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 260px at 80% -20%,rgba(255,255,255,.22),transparent 60%)}
  .cta-inline h2{font-size:clamp(1.5rem,3vw,2rem);position:relative}
  .cta-inline p{font-size:1.05rem;opacity:.94;margin:12px auto 22px;max-width:32em;position:relative}
  .cta-inline .btn-white{background:#fff;color:var(--sky-deep);position:relative}
  .cta-inline .btn-white:hover{background:#fff;transform:translateY(-2px)}
  footer{background:var(--ink);color:#c9d8e4;padding:60px 0 30px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
  .foot-grid .logo{height:28px;margin-bottom:16px}
  .foot-about{font-size:.92rem;color:#90a8ba;max-width:24em;line-height:1.6}
  footer h5{font-family:var(--display);font-weight:500;color:#fff;font-size:1rem;margin:0 0 14px}
  .foot-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:.92rem;color:#90a8ba}
  .foot-links a:hover{color:#fff}
  .foot-bottom{margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.85rem;color:#7e98ab}
  .foot-bottom a{color:#90a8ba}
  .foot-bottom a:hover{color:#fff}
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.8,.3,1)}
  .reveal.in{opacity:1;transform:none}
  @media(max-width:900px){.dp-grid{grid-template-columns:1fr;gap:36px}.foot-grid{grid-template-columns:1fr 1fr}.hub-grid{grid-template-columns:1fr}.whofor{grid-template-columns:1fr}}
  @media(max-width:760px){.nav-links,.nav-phone{display:none}.menu-btn{display:block}.stat-row{grid-template-columns:1fr}.stat-cell + .stat-cell{border-left:none;border-top:1px solid var(--line)}.foot-grid{grid-template-columns:1fr}}
  @media(prefers-reduced-motion:reduce){*{animation:none!important}.reveal{opacity:1!important;transform:none!important;transition:none!important}html{scroll-behavior:auto}}
.lang-switch{display:inline-flex;align-items:center;border:1px solid #d7e9f7;border-radius:100px;overflow:hidden;font-size:.82rem;font-weight:500;font-family:"DM Sans",system-ui,sans-serif}.lang-switch a{padding:.42em .8em;color:#46627a;text-decoration:none}.lang-switch a.on{background:#38b6ff;color:#fff}.lang-switch a:not(.on):hover{background:#eef7fe;color:#0e7bc4}@media(min-width:761px){.nav-right .btn-primary{min-width:12rem;justify-content:center}}footer .foot-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}@media(max-width:900px){footer .foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){footer .foot-grid{grid-template-columns:1fr}}/*hdr-sync*/header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}header.scrolled{border-color:#d7e9f7;box-shadow:0 6px 24px -20px rgba(14,42,61,.5)}.nav{display:flex;align-items:center;gap:28px;height:74px}.nav .logo{height:30px;width:auto;display:block}.nav-links{display:flex;gap:26px;margin-left:14px}.nav-links a{font-weight:400;color:#46627a;font-size:.98rem;position:relative;padding:4px 0}.nav-links a:hover{color:#0e2a3d}.nav-right{margin-left:auto;display:flex;align-items:center;gap:18px}.nav-phone{font-weight:500;color:#0e2a3d;font-size:.98rem;display:flex;align-items:center;gap:.5em}.nav-phone svg{width:17px;height:17px;color:#0e7bc4}.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;color:#0e2a3d}@media(max-width:760px){.nav-links,.nav-phone{display:none}.menu-btn{display:block}}@media(max-width:760px){.lang-switch{display:none}}@media(max-width:600px){.cmp-wrap{overflow-x:visible;border:none;border-radius:0;box-shadow:none;margin:20px 0}.cmp{min-width:0;font-size:1rem;background:transparent}.cmp thead{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.cmp col.c-hc{background:transparent}.cmp tr{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);margin-bottom:14px;overflow:hidden}.cmp td{display:block;padding:12px 16px;border-bottom:1px solid var(--line);white-space:normal}.cmp tr td:last-child{border-bottom:none}.cmp tr:last-child td:not(:last-child){border-bottom:1px solid var(--line)}.cmp td:first-child{font-family:var(--display);font-weight:600;font-size:1.05rem;background:var(--mist);color:var(--ink)}.cmp td.hc{background:linear-gradient(120deg,#f1f9ff,#e4f2fd)}.cmp td[data-label]::before{content:attr(data-label);display:block;font-family:var(--display);font-weight:600;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);margin-bottom:4px}.cmp td.hc::before{content:"✓ "attr(data-label);color:var(--sky-deep)}}