:root {
  --primary: #1a5fb4;
  --primary-light: #3584e4;
  --accent: #ff8c42;
  --ink: #243247;
  --muted: #65748a;
  --line: #dce5f0;
  --surface: #ffffff;
  --background: #fffbf7;
  --shadow: 0 18px 48px rgba(36, 50, 71, 0.1);
  --radius: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(36, 50, 71, 0.08);
  background: rgba(255, 251, 247, 0.94);
  backdrop-filter: blur(14px);
}
.brand { color: var(--primary); font-size: 19px; font-weight: 800; text-decoration: none; }
.brand span { margin-right: 7px; }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: #536176; font-size: 14px; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--primary); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 24px 78px;
  background:
    radial-gradient(circle at 15% 18%, rgba(80, 150, 235, 0.18), transparent 32%),
    radial-gradient(circle at 85% 10%, rgba(255, 165, 92, 0.18), transparent 28%),
    linear-gradient(180deg, #eef5ff 0%, #fffbf7 100%);
}
.hero::after {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(26, 95, 180, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
  content: "";
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 78%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; text-align: center; }
.eyebrow, .section-kicker {
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .15em;
}
.hero-owl { display: block; margin: 10px 0 6px; font-size: 74px; }
.hero h1 { margin: 0; color: #174f94; font-size: clamp(34px, 6vw, 54px); line-height: 1.22; }
.hero p { max-width: 660px; margin: 18px auto 0; color: #5c6c82; font-size: 17px; }
.hero-actions, .maintenance-actions { display: flex; justify-content: center; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--primary); box-shadow: 0 10px 24px rgba(26,95,180,.24); }
.button-primary:hover { background: var(--primary-light); }
.button-secondary { color: var(--primary); border-color: #9fc2ee; background: rgba(255,255,255,.88); }
.button-secondary:hover { background: white; box-shadow: 0 8px 20px rgba(36,50,71,.1); }
.button-accent { color: white; background: var(--accent); white-space: nowrap; }
.button-accent:hover { background: #f47b2c; }
.privacy-note {
  display: inline-block;
  margin-top: 26px !important;
  padding: 9px 14px;
  border: 1px solid rgba(26,95,180,.13);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  font-size: 12px !important;
}

.section { width: min(100%, 1040px); margin: 0 auto; padding: 70px 24px; }
.section-heading { max-width: 680px; margin: 0 auto 36px; text-align: center; }
.section-heading h2 { margin: 5px 0 8px; font-size: 29px; line-height: 1.35; }
.section-heading p { margin: 0; color: var(--muted); font-size: 15px; }
.status-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.status-card {
  position: relative;
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.status-card-maintenance { background: linear-gradient(145deg, #fff 0%, #fff8f1 100%); }
.status-card-open { background: linear-gradient(145deg, #fff 0%, #eff7ff 100%); }
.status-icon { display: block; margin-bottom: 19px; font-size: 35px; }
.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid #f0c18f;
  border-radius: 999px;
  color: #a85c10;
  background: #fff3e6;
  font-size: 12px;
  font-weight: 800;
}
.status-card .status-badge { position: absolute; top: 24px; right: 24px; }
.status-card-open .status-badge { color: #17613b; border-color: #9bd3b4; background: #eaf8f0; }
.status-card h3 { margin: 0 0 8px; font-size: 19px; }
.status-card p { margin: 0; color: var(--muted); font-size: 14px; }
.inline-link { display: inline-block; margin-top: 14px; color: var(--primary); font-size: 13px; font-weight: 800; text-decoration: none; }

.notice-band { padding: 0 24px; }
.notice-band > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px 24px;
  width: min(100%, 992px);
  margin: 0 auto;
  padding: 18px 24px;
  border: 1px solid #f3d19f;
  border-radius: 16px;
  background: #fff7e8;
  color: #81511d;
  text-align: center;
  flex-wrap: wrap;
}
.notice-band span { font-size: 13px; }

.faq-list { max-width: 760px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 4px;
  border: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}
.faq-question span { color: var(--primary); font-size: 22px; transition: transform .2s ease; }
.faq-question[aria-expanded="true"] span { transform: rotate(45deg); }
.faq-answer { padding: 0 4px 20px; color: var(--muted); font-size: 14px; }

.support-section { width: min(100%, 1040px); margin: 0 auto; padding: 0 24px 72px; }
.support-card {
  display: grid;
  grid-template-columns: auto minmax(0,1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 28px 30px;
  border: 1px solid rgba(255,140,66,.25);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #fff4e7, #fff 70%);
  box-shadow: var(--shadow);
}
.support-icon { font-size: 36px; }
.support-card h2 { margin: 0 0 5px; font-size: 20px; }
.support-card p { margin: 0; color: var(--muted); font-size: 14px; }

.footer { padding: 58px 24px 30px; color: #9fb0c6; background: #182437; }
.footer-inner { width: min(100%, 980px); margin: 0 auto; }
.footer-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(148,163,184,.18); }
.footer-brand { color: white; font-size: 21px; font-weight: 800; }
.footer-heading p { margin: 4px 0 0; font-size: 13px; }
.open-pill { padding: 6px 11px; border: 1px solid rgba(125,219,164,.4); border-radius: 999px; color: #b8f0ce; background: rgba(40,140,83,.16); font-size: 12px; font-weight: 800; white-space: nowrap; }
.contact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 22px; }
.contact-card { min-width: 0; padding: 17px 18px; border: 1px solid rgba(148,163,184,.18); border-radius: 15px; background: rgba(255,255,255,.045); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.contact-card:hover { transform: translateY(-2px); border-color: rgba(125,181,255,.55); }
.contact-label { display: block; margin-bottom: 5px; color: #7db5ff; font-size: 11px; font-weight: 800; letter-spacing: .07em; }
.contact-card strong { display: block; overflow-wrap: anywhere; color: #f8fafc; font-size: 15px; }
.contact-card small { display: block; margin-top: 5px; color: #91a4bc; font-size: 12px; }
.community { margin-top: 34px; }
.community-heading { margin-bottom: 16px; text-align: center; }
.community-heading h2 { margin: 0; color: white; font-size: 19px; }
.community-heading p { margin: 5px auto 0; max-width: 660px; font-size: 12px; }
.qr-grid { display: grid; grid-template-columns: repeat(2,minmax(0,260px)); justify-content: center; gap: 18px; }
.qr-card { overflow: hidden; border-radius: 18px; background: #f8fafc; box-shadow: 0 16px 35px rgba(6,17,34,.24); }
.qr-button { width: 100%; padding: 0; border: 0; color: #334155; background: transparent; font: inherit; text-align: left; cursor: zoom-in; }
.qr-button:focus-visible { outline: 3px solid #7db5ff; outline-offset: -3px; }
.qr-frame { display: block; overflow: hidden; aspect-ratio: 1; padding: 10px; background: white; }
.qr-frame img { display: block; width: 100%; height: 100%; object-fit: contain; }
.qr-copy { display: grid; gap: 2px; padding: 13px 15px 15px; }
.qr-copy strong { color: #172033; font-size: 15px; }
.qr-copy span { color: #3b6cae; font-size: 13px; font-weight: 800; }
.qr-copy small { color: #718096; font-size: 11px; }
.footer-links { display: flex; justify-content: center; gap: 12px 26px; margin-top: 28px; flex-wrap: wrap; }
.footer-links a { color: #dce8f7; font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-legal { margin: 16px 0 0; color: #71839b; font-size: 12px; text-align: center; }
.filing { display: flex; justify-content: center; gap: 10px 22px; margin: 12px 0 0; flex-wrap: wrap; }
.filing a { display: inline-flex; align-items: center; gap: 4px; color: #71839b; font-size: 12px; text-decoration: none; }
.filing img { width: 16px; height: 16px; }

.lightbox[hidden] { display: none; }
.lightbox { position: fixed; z-index: 100; inset: 0; display: grid; place-items: center; padding: 20px; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(7,16,30,.82); backdrop-filter: blur(5px); cursor: zoom-out; }
.lightbox-dialog { position: relative; z-index: 1; width: min(92vw, 520px); max-height: calc(100dvh - 40px); overflow: auto; padding: 22px; border-radius: 22px; background: white; box-shadow: 0 28px 80px rgba(0,0,0,.38); }
.lightbox-close { position: absolute; top: 10px; right: 12px; display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; color: #34445a; background: #edf2f8; font-size: 28px; cursor: pointer; }
.lightbox-copy { padding-right: 44px; }
.lightbox-copy h2 { margin: 0; font-size: 20px; }
.lightbox-copy p { margin: 2px 0 14px; color: var(--primary); font-size: 13px; font-weight: 800; }
.lightbox-dialog > img { display: block; width: 100%; height: auto; border: 1px solid #e7edf4; border-radius: 14px; }
.lightbox-tip { margin: 12px 0 0; color: var(--muted); font-size: 12px; text-align: center; }
body.lightbox-open { overflow: hidden; }

.maintenance-page { min-height: 100dvh; background: linear-gradient(145deg,#eaf3ff,#fff8f0); }
.maintenance-main { display: grid; place-items: center; min-height: 100dvh; padding: 24px; }
.maintenance-card { width: min(100%,680px); padding: 48px; border: 1px solid rgba(26,95,180,.14); border-radius: 28px; background: rgba(255,255,255,.95); box-shadow: 0 28px 80px rgba(36,50,71,.15); text-align: center; }
.maintenance-owl { display: block; margin-bottom: 8px; font-size: 66px; }
.maintenance-card h1 { margin: 15px 0 10px; color: #174f94; font-size: clamp(28px,5vw,40px); }
.maintenance-card > p { margin: 0 auto; max-width: 560px; color: var(--muted); }
.maintenance-contact { display: flex; justify-content: center; gap: 8px 16px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.maintenance-contact a { color: var(--primary); font-weight: 800; text-decoration: none; }

@media (max-width: 760px) {
  .site-header { position: relative; align-items: flex-start; padding: 14px 18px; }
  .nav-links { justify-content: flex-end; gap: 8px 14px; flex-wrap: wrap; }
  .nav-links a { font-size: 12px; }
  .nav-links a:first-child { display: none; }
  .hero { padding: 64px 20px 58px; }
  .hero-owl { font-size: 62px; }
  .hero p { font-size: 15px; }
  .section { padding: 56px 16px; }
  .status-grid, .contact-grid { grid-template-columns: minmax(0,1fr); }
  .status-card { min-height: 0; padding: 24px; }
  .notice-band { padding: 0 16px; }
  .notice-band > div { align-items: flex-start; flex-direction: column; gap: 3px; text-align: left; }
  .support-section { padding: 0 16px 58px; }
  .support-card { grid-template-columns: auto minmax(0,1fr); padding: 24px; }
  .support-card .button { grid-column: 1 / -1; width: 100%; }
  .footer { padding: 44px 16px 26px; }
  .footer-heading { align-items: flex-start; flex-direction: column; }
  .qr-grid { grid-template-columns: minmax(0,320px); }
  .maintenance-card { padding: 38px 22px; }
}

@media (max-width: 430px) {
  .site-header { display: block; }
  .nav-links { justify-content: flex-start; margin-top: 9px; }
  .hero-actions .button, .maintenance-actions .button { width: 100%; }
  .privacy-note { border-radius: 14px; }
  .status-card .status-badge { top: 20px; right: 20px; }
  .lightbox { padding: 10px; }
  .lightbox-dialog { max-height: calc(100dvh - 20px); padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}