

:root {
  --primary: #206bc4;            
  --primary-d: #1a5ba3;          
  --primary-l: #e7f0fa;          
  --gradient: linear-gradient(135deg, #2b7fd6 0%, #206bc4 55%, #15489c 100%);
  --remind: #f5b623;             
  --remind-d: #d9940a;
  --remind-l: #fff6e0;

  --bg: #f1f5f9;                 
  --surface: #ffffff;            
  --text: #1a2733;               
  --muted: #6b7a90;              
  --border: #e6edf5;             
  --dark: #0b1f33;               

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(27,46,75,.06), 0 1px 3px rgba(27,46,75,.08);
  --shadow: 0 8px 22px rgba(27,46,75,.10);
  --shadow-lg: 0 14px 38px rgba(27,46,75,.16);

  --maxw: 1280px;
  --nav-h: 64px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--nav-h);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.25; margin: 0; }
:focus-visible { outline: 2px solid var(--remind); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.container-narrow { max-width: 860px; }

#site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
#site-header.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.nav-inner {
  max-width: var(--maxw); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 20px; height: var(--nav-h);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-logo { width: 40px; height: 40px; border-radius: 12px; object-fit: contain; }
.brand-name { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: -.2px; }
.nav-links { display: none; align-items: center; gap: 6px; }
.nav-links > a { font-size: 14px; font-weight: 600; color: var(--muted); padding: 8px 14px; border-radius: 10px; transition: color .18s, background .18s; }
.nav-links > a:hover { color: var(--primary-d); background: var(--primary-l); }
#menu-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; border: 1px solid var(--border); background: #fff;
  border-radius: 12px; cursor: pointer; padding: 0;
}
.menu-bar { display: block; width: 20px; height: 2px; margin-inline: auto; background: var(--text); border-radius: 2px; }
.mobile-menu {
  display: none; flex-direction: column; gap: 4px;
  padding: 8px 20px 16px; background: #fff;
  border-top: 1px solid var(--border); box-shadow: var(--shadow);
}
.mobile-menu.open { display: flex; }
.mobile-menu > a { padding: 12px; border-radius: 10px; font-size: 16px; font-weight: 600; color: var(--text); }
.mobile-menu > a:hover { background: var(--primary-l); color: var(--primary-d); }
.mobile-cta { justify-content: center; text-align: center; margin-top: 8px; color: #fff !important; }
.mobile-cta:hover { background: var(--primary-d) !important; color: #fff !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; font-weight: 700; font-size: 15px;
  padding: 12px 22px; cursor: pointer; border: 1px solid transparent;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease, color .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-d); box-shadow: var(--shadow); }
.btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--primary-l); color: var(--primary-d); border-color: var(--primary-l); }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.nav-cta { padding: 9px 18px; font-size: 14px; }
.nav-links > a.nav-cta { color: #fff; }
.nav-links > a.nav-cta:hover { color: var(--primary-d); }

.hero { position: relative; overflow: hidden; padding: 64px 0 76px; background: linear-gradient(180deg, #eaf1fb 0%, var(--bg) 72%); }
.hero::before {
  content: ""; position: absolute; top: -170px; right: -120px;
  width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(32,107,196,.18), transparent 70%); pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; bottom: -200px; left: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(43,127,214,.13), transparent 70%); pointer-events: none;
}
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; position: relative; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; color: var(--primary-d);
  background: var(--primary-l); border: 1px solid rgba(32,107,196,.18);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.eyebrow-light { color: #fff; background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.28); }
.hero-text h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 800; letter-spacing: -.01em; line-height: 1.18; }
.grad-text { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17px; color: var(--muted); margin: 18px 0 26px; max-width: 40em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-stats { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 560px; }
.hero-stats li { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 14px 12px; text-align: center; box-shadow: var(--shadow-sm); }
.hero-stats strong { display: block; font-size: 22px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-stats span { font-size: 13px; color: var(--muted); }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--muted); }
.promo {
  margin-top: 12px; font-size: 14px; color: var(--text);
  background: var(--remind-l); border: 1px solid var(--remind); border-left: 4px solid var(--remind);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 12px 16px;
}
.promo code, .section-head p code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  background: rgba(27,46,75,.06); padding: 1px 6px; border-radius: 6px; font-size: .92em;
}
.hero-media { position: relative; }
.hero-cover { width: 100%; border-radius: 20px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); aspect-ratio: 16/10; object-fit: cover; }

.section { padding: 64px 0; }
.section-soft { background: var(--bg); }
.section-white { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.section-head h2 { font-size: clamp(24px, 3.5vw, 32px); font-weight: 800; letter-spacing: -.01em; }
.section-head p { margin: 16px 0 0; color: var(--muted); font-size: 16px; }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.card-icon {
  width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; background: var(--primary-l); color: var(--primary-d); margin-bottom: 14px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.plan {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; overflow: hidden;
}
.plan-bar { display: block; height: 5px; margin: -28px -24px 22px; background: var(--gradient); }
.plan-featured { border-color: var(--primary); box-shadow: 0 16px 40px rgba(32,107,196,.22); }
.plan-badge {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient); color: #fff; font-size: 12px; font-weight: 700;
  padding: 5px 12px; border-radius: 999px; white-space: nowrap;
}
.plan-name { font-size: 19px; font-weight: 800; }
.plan-price { font-size: 34px; font-weight: 800; margin: 10px 0 2px; color: var(--text); }
.plan-price .cur { background: none; padding: 0; font-size: 20px; margin-right: 2px; color: var(--primary-d); }
.plan-price .per { font-size: 15px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.plan-traffic { color: var(--primary-d); font-weight: 700; font-size: 14px; margin: 0 0 18px; }
.plan-feats { list-style: none; margin: 0 0 22px; padding: 0; flex: 1; }
.plan-feats li { position: relative; padding: 9px 0 9px 28px; font-size: 14px; color: var(--text); border-top: 1px solid var(--border); }
.plan-feats li:first-child { border-top: 0; }
.plan-feats li::before {
  content: "✓"; position: absolute; left: 0; top: 9px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary-l); color: var(--primary-d); font-weight: 800; font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center;
}
.plan-cta { width: 100%; }

.section-cta { background: var(--bg); padding: 0 0 64px; }
.cta-band {
  background: var(--gradient); border-radius: 20px; padding: 48px 28px;
  text-align: center; color: #fff; box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; top: -120px; right: -80px; width: 280px; height: 280px;
  border-radius: 50%; background: rgba(255,255,255,.10); pointer-events: none;
}
.cta-band h2 { font-size: clamp(24px, 3.5vw, 30px); font-weight: 800; margin-bottom: 10px; color: #fff; }
.cta-band p { opacity: .92; margin: 0 auto 24px; max-width: 42em; font-size: 16px; }
.cta-band .btn-primary { background: #fff; color: var(--primary-d); }
.cta-band .btn-primary:hover { background: #f1f6fd; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 4px 22px; box-shadow: var(--shadow-sm); }
.faq-item summary {
  cursor: pointer; list-style: none; font-weight: 700; font-size: 16px;
  padding: 16px 0; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 0; top: 14px; font-size: 22px; color: var(--primary); transition: transform .2s ease; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin: 0 0 16px; color: var(--muted); font-size: 15px; }
.faq-item a { color: var(--primary-d); text-decoration: underline; text-underline-offset: 2px; }

#site-footer { position: relative; background: var(--dark); color: #9fb2c6; padding: 48px 0 26px; font-size: 13px; }
#site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 30px; margin-bottom: 28px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 17px; margin-bottom: 12px; }
.footer-logo { width: 32px; height: 32px; border-radius: 8px; }
.footer-col p { color: #9fb2c6; font-size: 13px; line-height: 1.7; max-width: 280px; margin: 0; }
.footer-head { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.6); font-size: 11px; text-transform: uppercase; letter-spacing: .7px; margin-bottom: 14px; font-weight: 700; }
.footer-head::before { content: ""; width: 14px; height: 2px; border-radius: 2px; background: var(--primary); }
.footer-col a { display: flex; align-items: center; gap: 6px; padding: 6px 0; color: #9fb2c6; font-size: 13px; transition: .15s; }
.footer-col a:hover { color: #fff; transform: translateX(3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; color: #6b7a90; font-size: 12px; }
.footer-bottom-links { display: flex; gap: 18px; }
.footer-bottom-links a { color: #6b7a90; text-decoration: none; transition: .15s; }
.footer-bottom-links a:hover { color: #fff; }

#back-to-top {
  position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px;
  border-radius: 50%; border: 0; background: var(--primary); color: #fff; font-size: 20px;
  cursor: pointer; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden;
  transform: translateY(12px); transition: opacity .25s ease, transform .25s ease, visibility .25s; z-index: 40;
  display: flex; align-items: center; justify-content: center; padding: 0;
}
#back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top:hover { background: var(--primary-d); }

.js-reveal .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js-reveal .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
}

@media (min-width: 640px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 76px 0 88px; }
}
@media (min-width: 900px) {
  .nav-links { display: flex; }
  #menu-toggle { display: none; }
  .hero-inner { grid-template-columns: 1.05fr .95fr; gap: 56px; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 2.2fr 1fr 1fr 1fr; }
  .section { padding: 88px 0; }
}
@media (max-width: 560px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 48px 0; }
  .cta-band { padding: 34px 18px; }
  .hero-cta .btn { width: 100%; }
}

.nav-links > a.active { color: var(--primary-d); background: var(--primary-l); }
.footer-col a.active { color: #fff; }

.page-hero { position: relative; overflow: hidden; padding: 60px 0 66px; background: linear-gradient(180deg, #eaf1fb 0%, var(--bg) 80%); text-align: center; }
.page-hero::before {
  content: ""; position: absolute; top: -160px; right: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(32,107,196,.16), transparent 70%); pointer-events: none;
}
.page-hero::after {
  content: ""; position: absolute; bottom: -180px; left: -120px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(43,127,214,.12), transparent 70%); pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(28px, 4.5vw, 42px); font-weight: 800; letter-spacing: -.01em; line-height: 1.18; }
.page-hero p { max-width: 640px; margin: 16px auto 0; color: var(--muted); font-size: 17px; }

.teaser-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.teaser {
  display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; color: inherit; text-decoration: none;
}
.teaser:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.teaser .more { display: inline-block; margin-top: 14px; color: var(--primary-d); font-weight: 700; font-size: 14px; }
@media (min-width: 640px) { .teaser-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .teaser-grid { grid-template-columns: repeat(3, 1fr); } }

.prose { max-width: 860px; margin-inline: auto; }
.prose h2 { font-size: clamp(22px, 3vw, 28px); font-weight: 800; margin: 40px 0 14px; letter-spacing: -.01em; }
.prose h3 { font-size: 19px; font-weight: 700; margin: 28px 0 10px; }
.prose p { color: var(--muted); font-size: 16px; margin: 0 0 16px; }
.prose ul, .prose ol { color: var(--muted); margin: 0 0 18px; padding-left: 22px; }
.prose li { margin: 8px 0; }
.prose strong { color: var(--text); }
.prose blockquote { margin: 20px 0; padding: 14px 18px; background: var(--primary-l); border-left: 4px solid var(--primary); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--primary-d); font-weight: 600; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 540px; }
table.tbl th, table.tbl td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); }
table.tbl th { background: var(--primary-l); color: var(--primary-d); font-weight: 700; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl td { color: var(--text); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--primary-l); color: var(--primary-d); }

.steps { display: grid; grid-template-columns: 1fr; gap: 16px; max-width: 920px; margin-inline: auto; }
.step { display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.step-num { flex: 0 0 auto; width: 38px; height: 38px; border-radius: 50%; background: var(--gradient); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.step h3 { font-size: 17px; margin: 0 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.blog-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.blog-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: .2s; color: inherit; text-decoration: none; }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary); }
.blog-card .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.blog-card h3 { font-size: 19px; margin: 0 0 8px; }
.blog-card p { margin: 0; color: var(--muted); font-size: 14px; }
@media (min-width: 640px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.article-meta { max-width: 860px; margin: 18px auto 0; color: var(--muted); font-size: 14px; }
.disclaimer { max-width: 860px; margin: 32px auto 0; font-size: 13px; color: var(--muted); background: var(--bg); border: 1px dashed var(--border); border-radius: var(--radius-sm); padding: 14px 18px; }

.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 7px; vertical-align: middle; }
.status-dot.ok { background: #2fb344; }
.status-dot.warn { background: var(--remind); }
.status-dot.down { background: #e5484d; }

@media (min-width: 1200px) { .footer-grid { grid-template-columns: 2fr 1fr 1.3fr 1fr 1fr; } }

.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 34px; }
.mx-860 { max-width: 860px; margin-inline: auto; }

.card-icon i { font-size: 24px; }
.card-icon img { width: 40px; height: 40px; object-fit: contain; }
.pill-list { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.pill-list li { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; box-shadow: var(--shadow-sm); }
.pill-list i { color: var(--primary-d); }
.tbl i { color: var(--primary-d); }
.faq-item summary { padding-left: 30px; }
.faq-item summary::before { content: "\f059"; font-family: "Font Awesome 5 Free"; font-weight: 900; position: absolute; left: 0; top: 16px; color: var(--primary); font-size: 16px; }

:root {
  --primary: #0d9488;
  --primary-d: #0f766e;
  --primary-l: #f0fdfa;
  --gradient: linear-gradient(135deg, #14b8a6 0%, #0d9488 55%, #0f766e 100%);
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --border: #e2e8f0;
  --dark: #020617;
  --shadow-sm: 0 1px 2px rgba(2,6,23,.05), 0 1px 3px rgba(2,6,23,.07);
  --shadow: 0 10px 26px rgba(2,6,23,.08);
  --shadow-lg: 0 18px 46px rgba(2,6,23,.14);
}

.hero { background: linear-gradient(180deg, #f0fdfa 0%, var(--bg) 72%); }
.hero::before { background: radial-gradient(circle, rgba(13,148,136,.20), transparent 70%); }
.hero::after { background: radial-gradient(circle, rgba(20,184,166,.14), transparent 70%); }
.page-hero { background: linear-gradient(180deg, #f0fdfa 0%, var(--bg) 82%); }
.page-hero::before { background: radial-gradient(circle, rgba(13,148,136,.18), transparent 70%); }
.page-hero::after { background: radial-gradient(circle, rgba(20,184,166,.13), transparent 70%); }
.eyebrow { border-color: rgba(13,148,136,.20); }

#site-footer { color: #94a3b8; }
.footer-col p { color: #94a3b8; }
.footer-col a { color: #94a3b8; }
.footer-bottom { color: #64748b; }
.footer-bottom-links a { color: #64748b; }
.footer-head { color: rgba(255,255,255,.62); }
.footer-head::before { background: #2dd4bf; }
#site-footer::before { background: linear-gradient(90deg, #14b8a6, #0f766e); }

#site-header.scrolled { box-shadow: 0 6px 24px rgba(2,6,23,.06); }
.brand-logo { box-shadow: 0 4px 12px rgba(13,148,136,.18); }
.nav-links > a.active { color: var(--primary-d); background: var(--primary-l); }
.nav-links > a.nav-cta { color: #fff; }

.btn-primary { background: linear-gradient(135deg, #14b8a6 0%, #0d9488 60%, #0f766e 100%); box-shadow: 0 6px 18px rgba(13,148,136,.28); }
.btn-primary:hover { background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%); box-shadow: 0 12px 28px rgba(13,148,136,.34); }
.btn-lg { box-shadow: 0 12px 30px rgba(13,148,136,.30); }
.btn-ghost:hover { background: var(--primary-l); color: var(--primary-d); border-color: var(--primary-l); }

.card { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 16px 40px rgba(13,148,136,.14); }
.card-icon { background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%); }
.teaser { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.teaser:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 16px 40px rgba(13,148,136,.14); }

.plan { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.plan-featured { border-color: var(--primary); box-shadow: 0 18px 44px rgba(13,148,136,.26); }
.plan-badge { box-shadow: 0 6px 16px rgba(13,148,136,.30); }

.hero-stats li { transition: transform .2s ease, box-shadow .2s ease; }
.hero-stats li:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.hero-cover { box-shadow: 0 26px 64px rgba(2,6,23,.20); }

.cta-band { background: linear-gradient(135deg, #0f766e 0%, #0d9488 52%, #115e59 100%); }
.cta-band::before { background: rgba(255,255,255,.12); }
.cta-band .btn-primary { background: #fff; color: var(--primary-d); box-shadow: 0 10px 26px rgba(2,6,23,.20); }
.cta-band .btn-primary:hover { background: #f0fdfa; }

.step-num { box-shadow: 0 8px 20px rgba(13,148,136,.28); }
.pill-list li:hover { border-color: var(--primary); }
:focus-visible { outline-color: var(--primary); }

.lede { max-width: 780px; margin: 0 auto; text-align: center; color: var(--muted); font-size: 17px; }

.feature-row { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; margin-top: 34px; }
.feature-row__media { display: flex; align-items: center; justify-content: center; min-height: 190px; border-radius: var(--radius); background: linear-gradient(135deg, #f0fdfa, #ffffff); border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.feature-row__media i { font-size: 56px; color: var(--primary); }
.feature-row__kicker { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary-d); margin-bottom: 8px; }
.feature-row__body h3 { font-size: 22px; margin: 0 0 10px; }
.feature-row__body p { margin: 0; color: var(--muted); }
@media (min-width: 900px) { .feature-row { grid-template-columns: .9fr 1.1fr; gap: 52px; } .feature-row--rev { grid-template-columns: 1.1fr .9fr; } .feature-row--rev .feature-row__media { order: 2; } }

.stat-band { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 26px; }
.stat-cell { background: var(--surface); padding: 26px 18px; text-align: center; }
.stat-cell b { display: block; font-size: 30px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-cell span { font-size: 13px; color: var(--muted); }
@media (min-width: 760px) { .stat-band { grid-template-columns: repeat(4, 1fr); } }

.quote-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 26px; }
.quote-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 14px; transition: transform .2s ease, box-shadow .2s ease; }
.quote-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.quote-card .fa-quote-left { color: var(--primary); font-size: 22px; }
.quote-card p { margin: 0; color: var(--text); font-size: 15px; line-height: 1.8; }
.quote-card .quote-author { margin-top: auto; font-size: 13px; font-weight: 700; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.quote-card footer i { color: var(--remind-d); }
@media (min-width: 900px) { .quote-grid { grid-template-columns: repeat(3, 1fr); } }

.timeline { position: relative; margin-top: 30px; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--primary), var(--border)); }
.tl-item { position: relative; padding-bottom: 28px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -32px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--primary-l); }
.tl-year { font-size: 15px; font-weight: 800; color: var(--primary-d); }
.tl-item h3 { font-size: 17px; margin: 4px 0 6px; }
.tl-item p { margin: 0; color: var(--muted); font-size: 14px; }

.tabs { margin-top: 28px; }
.tablist { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--border); }
.tab { padding: 11px 18px; border: 0; border-bottom: 2px solid transparent; background: none; font-weight: 700; font-size: 15px; color: var(--muted); cursor: pointer; }
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--primary-d); border-bottom-color: var(--primary); }
.panel__body { padding-top: 24px; }
.panel[hidden] { display: none; }

.mini-plan { display: grid; grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
.mini-plan a { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 16px; box-shadow: var(--shadow-sm); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.mini-plan a:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow); }
.mini-plan b { display: block; font-size: 20px; font-weight: 800; color: var(--text); }
.mini-plan span { font-size: 13px; color: var(--muted); }
.mini-plan em { display: block; margin-top: 8px; font-style: normal; font-size: 13px; font-weight: 700; color: var(--primary-d); }
@media (min-width: 760px) { .mini-plan { grid-template-columns: repeat(4, 1fr); } }

.split-2 { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; margin-top: 26px; }
@media (min-width: 900px) { .split-2 { grid-template-columns: 1fr 1fr; gap: 48px; } }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 10px; font-size: 15px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.check-list i { color: var(--primary); margin-top: 3px; }

.reason-list { display: grid; gap: 16px; margin-top: 26px; }
.reason { display: flex; gap: 18px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.reason__num { flex: 0 0 auto; font-size: 26px; font-weight: 800; color: var(--primary-l); -webkit-text-stroke: 1px var(--primary); }
.reason h3 { font-size: 17px; margin: 0 0 6px; }
.reason p { margin: 0; color: var(--muted); font-size: 14px; }

.contact-card { display: flex; gap: 16px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.contact-card__ic { flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f0fdfa, #ccfbf1); color: var(--primary-d); font-size: 20px; }
.contact-card h3 { font-size: 17px; margin: 0 0 6px; }
.contact-card p { margin: 0; color: var(--muted); font-size: 14px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.chip-link { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--text); box-shadow: var(--shadow-sm); transition: border-color .15s ease, color .15s ease; }
.chip-link:hover { border-color: var(--primary); color: var(--primary-d); }
.chip-link i { color: var(--primary); }

.note-band { margin-top: 26px; padding: 20px 24px; border-radius: var(--radius); background: linear-gradient(135deg, #f0fdfa, #ffffff); border: 1px solid var(--border); display: flex; gap: 16px; align-items: flex-start; }
.note-band i { color: var(--primary); font-size: 22px; margin-top: 2px; }
.note-band p { margin: 0; color: var(--muted); font-size: 15px; }
.note-band strong { color: var(--text); }
