/* GlobalRegular v2 — multi-page site styles. Brand: deep teal + coral. */
:root {
  color-scheme: light dark;
  --bg: #f5f8f7;
  --surface: #ffffff;
  --surface-soft: #eaf1ef;
  --ink: #102326;
  --muted: #526467;
  --line: #cad8d5;
  --brand: #00414b;
  --brand-deep: #01333b;
  --brand-ink: #022a31;
  --accent: #128394;
  --accent-deep: #0b6b7a;
  --accent-soft: #e0f1f4;
  --white: #ffffff;
  --gold: #c9a227;
  --shadow: 0 18px 50px rgba(15, 41, 43, .10);
  --shadow-sm: 0 6px 22px rgba(15, 41, 43, .08);
  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max: 1180px;
}
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, svg { max-width: 100%; }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }

/* language visibility */
.zh, .en { display: none; }
html[data-lang="zh"] .zh { display: inline; }
html[data-lang="en"] .en { display: inline; }
html[data-lang="zh"] .block.zh, html[data-lang="en"] .block.en { display: block; }
html[data-lang="zh"] .flexblock.zh, html[data-lang="en"] .flexblock.en { display: flex; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.nav-row { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 46px; width: auto; display: block; }
.brand-name { font-weight: 700; font-size: 1.12rem; letter-spacing: .2px; line-height: 1.2; }
.brand-sub { font-size: .72rem; color: var(--muted); font-weight: 500; letter-spacing: .4px; }
.only-mobile { display: none; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .95rem; font-weight: 600; padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--brand); }
.nav-links a.active { color: var(--brand-deep); border-bottom-color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.lang-switch button {
  border: 0; background: transparent; color: var(--muted); cursor: pointer;
  font-weight: 700; font-size: .82rem; padding: 7px 14px; border-radius: 999px;
}
.lang-switch button[aria-pressed="true"] { background: var(--brand-deep); color: #fff; }
.nav-toggle { display: none; border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 8px 12px; cursor: pointer; font-size: 1.1rem; color: var(--ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  text-decoration: none; font-weight: 700; font-size: .98rem;
  padding: 14px 28px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--brand-deep); border-color: var(--brand); }
.btn-ghost:hover { background: color-mix(in srgb, var(--brand) 10%, transparent); }
.btn-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.5); }
.btn-light:hover { background: rgba(255,255,255,.24); }
.btn-sm { padding: 9px 20px; font-size: .88rem; }

/* hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, #01333b 0%, #00414b 55%, #0f6b78 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: radial-gradient(700px 320px at 85% 10%, rgba(217,82,52,.35), transparent 60%),
              radial-gradient(560px 300px at 8% 90%, rgba(82,198,184,.25), transparent 60%);
}
.hero-inner { position: relative; z-index: 1; padding: 84px 0 72px; max-width: 780px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: #d7eef2; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 7px 16px; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); line-height: 1.22; margin: 0 0 18px; letter-spacing: .5px; }
.hero p.lead { font-size: 1.12rem; color: rgba(255,255,255,.88); margin: 0 0 30px; max-width: 640px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 34px; }
.chip {
  font-size: .85rem; font-weight: 600; color: #fff;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  padding: 8px 16px; border-radius: 999px;
}
.page-hero { padding: 64px 0 54px; }
.page-hero h1 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); }
.breadcrumb { font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 14px; }
.breadcrumb a { color: rgba(255,255,255,.85); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* sections */
.section { padding: 72px 0; }
.section.soft { background: var(--surface-soft); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 12px; color: var(--brand-ink); }
.section-head p { color: var(--muted); margin: 0; font-size: 1.02rem; }
.kicker { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

/* cards */
.grid { display: grid; gap: 22px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .15s ease, box-shadow .15s ease;
}
a.card { text-decoration: none; }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep)); color: #fff; font-size: 1.4rem;
}
.card-icon.coral { background: linear-gradient(135deg, var(--accent), var(--accent-deep)); }
.card h3 { margin: 0; font-size: 1.18rem; color: var(--brand-ink); }
.card p { margin: 0; color: var(--muted); font-size: .96rem; }
.card ul { margin: 4px 0 0; padding-left: 20px; color: var(--muted); font-size: .94rem; }
.card ul li { margin: 6px 0; }
.card .more { margin-top: auto; padding-top: 8px; font-weight: 700; color: var(--accent); font-size: .94rem; }
.tagrow { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font-size: .76rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: var(--surface-soft); color: var(--brand-deep); border: 1px solid var(--line); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 28px 24px; position: relative; box-shadow: var(--shadow-sm);
}
.step-num {
  width: 44px; height: 44px; border-radius: 50%; font-weight: 800;
  background: var(--accent-soft); color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center; font-size: 1.15rem; margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 1.05rem; }
.step p { margin: 0; color: var(--muted); font-size: .93rem; }

/* why band */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.why-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 18px; }
.why-list li { display: flex; gap: 14px; align-items: flex-start; }
.why-list .dot {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .9rem;
}
.why-list strong { display: block; margin-bottom: 2px; }
.why-list span { color: var(--muted); font-size: .94rem; }
.panel {
  background: linear-gradient(150deg, var(--brand-deep), #00414b);
  color: #fff; border-radius: var(--radius-lg); padding: 40px 36px; box-shadow: var(--shadow);
}
.panel h3 { margin: 0 0 14px; font-size: 1.3rem; }
.panel ul { margin: 0; padding-left: 20px; }
.panel li { margin: 10px 0; color: rgba(255,255,255,.9); font-size: .96rem; }

/* news */
.news-card .date {
  font-size: .78rem; font-weight: 800; letter-spacing: 1px; color: var(--accent);
  text-transform: uppercase;
}
.news-article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 36px 34px; box-shadow: var(--shadow-sm); margin-bottom: 26px; }
.news-article h2 { margin: 6px 0 14px; font-size: 1.45rem; color: var(--brand-ink); }
.news-article .meta { display: flex; gap: 12px; align-items: center; margin-bottom: 6px; flex-wrap: wrap; }
.news-article p, .news-article li { color: var(--muted); }
.news-article ul { padding-left: 20px; }
.source-note { font-size: .85rem; color: var(--muted); border-top: 1px dashed var(--line); margin-top: 22px; padding-top: 14px; }

/* faq */
details.faq {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  margin-bottom: 14px; overflow: hidden;
}
details.faq summary {
  cursor: pointer; padding: 20px 24px; font-weight: 700; font-size: 1.02rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; color: var(--brand-ink);
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--accent); flex: none; }
details.faq[open] summary::after { content: "−"; }
details.faq .faq-body { padding: 0 24px 22px; color: var(--muted); }
details.faq .faq-body p { margin: 0 0 10px; }
details.faq .faq-body ul { margin: 0; padding-left: 20px; }

/* cta band */
.cta-band {
  background: linear-gradient(120deg, var(--brand-deep), #00414b 60%, #0f6b78);
  border-radius: var(--radius-lg); padding: 56px 48px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(500px 240px at 90% 20%, rgba(217,82,52,.4), transparent 60%);
}
.cta-band h2 { margin: 0 0 10px; font-size: clamp(1.4rem, 2.8vw, 2rem); position: relative; z-index: 1; }
.cta-band p { margin: 0; color: rgba(255,255,255,.85); position: relative; z-index: 1; }
.cta-band .btn { position: relative; z-index: 1; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 28px; align-items: start; }
.mail-card {
  display: flex; gap: 16px; align-items: flex-start; text-decoration: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 22px; margin-bottom: 14px; box-shadow: var(--shadow-sm);
}
.mail-card:hover { border-color: var(--brand); }
.mail-card .mi {
  flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center; font-size: 1.25rem; font-weight: 800;
}
.mail-card strong { display: block; font-size: 1rem; }
.mail-card span { color: var(--muted); font-size: .9rem; }
.mail-card code { font-size: .92rem; color: var(--brand-deep); font-weight: 600; }
.form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 34px 32px; box-shadow: var(--shadow-sm); }
.form-card h3 { margin: 0 0 6px; }
.form-card p.sub { color: var(--muted); font-size: .93rem; margin: 0 0 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--bg); color: var(--ink); font: inherit; font-size: .95rem;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--brand); border-color: var(--brand); }

/* footer */
.site-footer { background: #0a1e1c; color: #c8d8d5; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; padding: 56px 0 36px; }
.site-footer h4 { color: #fff; margin: 0 0 14px; font-size: .95rem; letter-spacing: .5px; }
.site-footer p { font-size: .9rem; margin: 0 0 12px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: .9rem; }
.footer-links a { text-decoration: none; color: #c8d8d5; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; color: #8fa3a0; }
.disclaimer { font-size: .8rem; color: #8fa3a0; }

/* misc */
.prose h2 { color: var(--brand-ink); font-size: 1.5rem; margin: 40px 0 14px; }
.prose h3 { color: var(--brand-ink); font-size: 1.15rem; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 22px; }
.prose li { margin: 8px 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; }
.checklist .ck { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 800; }
.checklist span { color: var(--muted); font-size: .94rem; }
.checklist strong { color: var(--ink); }
.fee-table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: .93rem; }
.fee-table th, .fee-table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.fee-table th { background: var(--surface-soft); color: var(--brand-ink); font-weight: 700; }
.fee-table td { color: var(--muted); }
.fee-table td.num { font-weight: 700; color: var(--ink); white-space: nowrap; }
.note-box { background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 16px 20px; margin: 22px 0; font-size: .94rem; color: var(--muted); }
.note-box strong { color: var(--ink); }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px 28px; margin-bottom: 36px; }
.toc strong { display: block; margin-bottom: 10px; }
.toc ul { margin: 0; padding-left: 20px; columns: 2; }
.toc li { margin: 6px 0; font-size: .93rem; }
.toc a { color: var(--brand-deep); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

@media (max-width: 960px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .why, .contact-grid, .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .brand-sub { display: none; }
  .nav-actions .btn { display: none; }
  .nav-links .only-mobile { display: block; }
  .nav-links {
    display: none; position: absolute; top: 74px; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: inline-block; }
  .grid.cols-3, .grid.cols-2, .grid.cols-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero-inner { padding: 60px 0 52px; }
  .section { padding: 52px 0; }
  .cta-band { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .toc ul { columns: 1; }
  .news-article { padding: 26px 22px; }
}