:root{
  --ink:#123342;
  --ink-deep:#0a2633;
  --muted:#617985;
  --line:#dcebee;
  --soft:#f2fbfc;
  --brand:#168b9f;
  --brand2:#0f7186;
  --cyan:#19a8c8;
  --aqua:#08d4d7;
  --mint:#58c3a8;
  --green:#168a70;
  --orange:#e07a24;
  --white:#fff;
  --shadow:0 12px 32px rgba(13,83,97,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.58}
a{color:inherit}
button,input{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.topbar{background:#0a2c38;color:#fff;font-size:13px}
.topbar .container{display:flex;justify-content:flex-end;gap:18px;padding:8px 0}
.topbar a{text-decoration:none;opacity:.92}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0}
.brand{display:flex;align-items:center;text-decoration:none;min-width:185px}
.brand-logo{display:block;width:190px;max-width:30vw;height:auto}
.brand-mark{display:none}
.brand small{display:none}
.header-actions{display:flex;gap:10px;align-items:center}
.btn{border:0;border-radius:11px;padding:10px 14px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand2)}
.btn-ghost{background:#e9f8fa;color:var(--brand)}
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 87% 20%,rgba(88,195,168,.32),transparent 28%),
    radial-gradient(circle at 72% 85%,rgba(8,212,215,.18),transparent 30%),
    linear-gradient(135deg,#082c37 0%,#0d6879 52%,#159db5 100%);
  color:#fff;
  padding:72px 0 56px
}
.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.03;letter-spacing:-.04em;margin:0 0 14px}
.hero p{font-size:18px;max-width:720px;margin:0 0 26px;color:#d9f7f6}
.search-wrap{position:relative;max-width:780px}
.search{width:100%;border:0;border-radius:16px;padding:18px 52px 18px 18px;font-size:18px;outline:none;box-shadow:0 18px 40px rgba(0,0,0,.18);color:var(--ink)}
.search-icon{position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:22px}
.hero-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero-link{border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:7px 11px;color:#fff;text-decoration:none;font-size:13px;background:rgba(255,255,255,.08)}
.main{padding:36px 0 64px}
.audience-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:-4px;margin-bottom:34px}
.audience-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:22px;cursor:pointer;box-shadow:var(--shadow);transition:.2s}
.audience-card:hover,.audience-card.active{border-color:#7dd0da;transform:translateY(-2px)}
.audience-card.active{box-shadow:0 10px 30px rgba(23,168,199,.16)}
.audience-card .kicker{font-size:12px;text-transform:uppercase;font-weight:800;letter-spacing:.12em;color:var(--brand)}
.audience-card h2{font-size:22px;margin:4px 0 6px}
.audience-card p{margin:0;color:var(--muted);font-size:14px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:28px 0 16px}
.section-head h2{margin:0;font-size:26px;letter-spacing:-.02em}
.section-head p{margin:0;color:var(--muted);font-size:14px}
.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.category-card{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff;cursor:pointer;transition:.18s;min-height:128px}
.category-card:hover{box-shadow:var(--shadow);border-color:#c4e0e4;transform:translateY(-2px)}
.category-card .icon{font-size:24px}
.category-card h3{font-size:17px;margin:8px 0 3px}
.category-card p{font-size:13px;color:var(--muted);margin:0}
.popular{margin-top:38px}
.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.article-link{display:flex;justify-content:space-between;gap:15px;padding:14px 15px;border:1px solid var(--line);border-radius:13px;text-decoration:none;background:#fff}
.article-link:hover{border-color:#91d6de;background:#f4fcfd}
.article-link .meta{font-size:12px;color:var(--muted);margin-top:3px}
.arrow{color:var(--brand);font-weight:900}
.search-panel{display:none;margin-top:26px}
.search-panel.active{display:block}
.result-count{font-size:13px;color:var(--muted);margin-bottom:10px}
.results{display:grid;gap:10px}
.result{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fff;cursor:pointer}
.result:hover{border-color:#91d6de;background:#f4fcfd}
.result h3{font-size:17px;margin:0 0 3px}
.result p{margin:0;color:var(--muted);font-size:13px}
.result .tags{margin-top:8px}
.tag{display:inline-flex;font-size:11px;font-weight:700;background:#e9f8fa;color:#197e90;border-radius:999px;padding:4px 8px;margin-right:5px}
.article-view{display:none}
.article-view.active{display:block}
.home-view.hidden{display:none}
.breadcrumbs{font-size:13px;color:var(--muted);margin:4px 0 20px}
.breadcrumbs button{border:0;background:none;padding:0;color:var(--brand);cursor:pointer}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) minmax(230px,1fr);gap:34px;align-items:start}
.article h1{font-size:clamp(30px,4vw,44px);line-height:1.1;letter-spacing:-.035em;margin:0 0 12px}
.article-summary{font-size:18px;color:#526f79;margin:0 0 24px}
.article-badges{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}
.article-section{margin:28px 0}
.article-section h2{font-size:20px;margin:0 0 12px}
.steps{padding-left:0;counter-reset:step;list-style:none;margin:0}
.steps li{counter-increment:step;display:grid;grid-template-columns:34px 1fr;gap:12px;margin:0 0 13px;align-items:start}
.steps li:before{content:counter(step);width:30px;height:30px;border-radius:50%;background:#e8f8fa;color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:13px}
.detail-list{padding-left:20px}
.callout{border-left:4px solid var(--brand);background:#edfafa;border-radius:0 12px 12px 0;padding:14px 16px;margin:22px 0}
.callout.tip{border-left-color:var(--green);background:#f0faf7}
.callout strong{display:block;margin-bottom:3px}
.side-card{border:1px solid var(--line);border-radius:16px;padding:17px;background:#fff;box-shadow:var(--shadow);margin-bottom:14px}
.side-card h3{font-size:15px;margin:0 0 10px}
.related-link{display:block;text-decoration:none;padding:9px 0;border-top:1px solid var(--line);font-size:13px}
.related-link:first-of-type{border-top:0}
.support-card{background:linear-gradient(145deg,#0a2c38,#0d7182);color:#fff;border:0}
.support-card p{font-size:13px;color:#d9f7f6}
.support-card .btn{width:100%;justify-content:center;margin-top:8px}
.feedback{display:flex;align-items:center;gap:8px;border-top:1px solid var(--line);padding-top:22px;margin-top:34px;color:var(--muted);font-size:13px}
.feedback button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 10px;cursor:pointer}
.feedback button:hover{border-color:#7dd0da}
.footer{border-top:1px solid var(--line);background:#f5fbfc;padding:26px 0 34px;color:var(--muted);font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer a{text-decoration:none;color:var(--ink)}
.empty{border:1px dashed #cbd5e1;border-radius:16px;padding:28px;text-align:center;color:var(--muted)}
.admin-note{font-size:12px;background:#fff7e8;color:#8a4b0f;border:1px solid #f0d3a2;border-radius:10px;padding:9px 11px;margin:10px 0 0}

.hero:after{
  content:"";
  position:absolute;
  width:370px;
  height:260px;
  right:-45px;
  bottom:-70px;
  background:url("wave-mark.png") center/contain no-repeat;
  opacity:.10;
  pointer-events:none
}
.hero .container{position:relative;z-index:1}
.hero-brand{
  display:flex;
  align-items:center;
  gap:14px;
  margin:0 0 18px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#c9ffff
}
.hero-brand:before{
  content:"";
  width:32px;
  height:2px;
  background:linear-gradient(90deg,var(--mint),var(--aqua));
  border-radius:999px
}
.wave-divider{
  height:4px;
  background:linear-gradient(90deg,var(--mint),var(--cyan),var(--aqua));
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-mark{width:38px;height:auto;opacity:.9}
.brand-strip{
  background:linear-gradient(90deg,rgba(88,195,168,.14),rgba(25,168,200,.12),rgba(8,212,215,.10));
  border:1px solid rgba(23,168,199,.18);
  border-radius:14px;
  padding:13px 15px;
  margin:0 0 26px;
  color:#315b65;
  font-size:13px
}

@media(max-width:800px){
  .topbar{display:none}
  .header-actions .btn-ghost{display:none}
  .hero{padding:45px 0 38px}
  .audience-switch,.category-grid,.article-list,.article-layout{grid-template-columns:1fr}
  .article-layout{gap:10px}
  .side{order:2}
  .article{order:1}
}
@media(max-width:520px){
  .container{width:min(100% - 24px,1180px)}
  .brand-logo{width:154px;max-width:46vw}
  .header-actions .btn{padding:9px 10px;font-size:12px}
  .hero h1{font-size:36px}
  .hero p{font-size:16px}
  .search{font-size:16px}
}


.support-view{display:none}
.support-view.active{display:block}
.support-hero{
  position:relative;overflow:hidden;color:#fff;padding:54px 0 46px;
  background:
    radial-gradient(circle at 88% 20%,rgba(88,195,168,.28),transparent 28%),
    radial-gradient(circle at 72% 85%,rgba(8,212,215,.16),transparent 30%),
    linear-gradient(135deg,#082c37 0%,#0d6879 52%,#159db5 100%)
}
.support-hero:after{
  content:"";position:absolute;width:290px;height:220px;right:-35px;bottom:-65px;
  background:url("wave-mark.png") center/contain no-repeat;opacity:.10;pointer-events:none
}
.support-hero .container{position:relative;z-index:1}
.support-hero h1{font-size:clamp(32px,5vw,50px);line-height:1.06;letter-spacing:-.04em;margin:0 0 12px}
.support-hero p{font-size:17px;max-width:760px;margin:0;color:#d9f7f6}
.support-page{padding:34px 0 64px}
.support-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.support-form-card,.support-info-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
.support-form-card{padding:22px 24px 28px}
.support-page-head{border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}
.support-page-head h2{font-size:26px;margin:8px 0 4px}
.support-page-head p{margin:0;color:var(--muted);font-size:14px}
.back-link{border:0;background:transparent;color:var(--brand);font-weight:800;padding:0;cursor:pointer}
.hubspot-form-shell{min-height:430px}
.support-side{display:grid;gap:14px}
.support-info-card{padding:18px}
.support-info-card h3{margin:0 0 8px;font-size:16px}
.support-info-card p{margin:0 0 10px;color:var(--muted);font-size:13px}
.support-info-card ul{margin:8px 0 0;padding-left:19px;color:#4b6470;font-size:13px}
.support-info-card li{margin-bottom:6px}
.support-contact{display:block;text-decoration:none;color:var(--brand);font-weight:800;padding:9px 0;border-top:1px solid var(--line)}
.support-contact:first-of-type{border-top:0}
.support-context{
  border:1px solid #b8e2e6;background:#effafa;color:#285b64;border-radius:12px;
  padding:12px 14px;margin-bottom:18px;font-size:13px
}
.support-context strong{display:block;color:#123f49;margin-bottom:2px}
@media(max-width:850px){.support-layout{grid-template-columns:1fr}}