:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --blue-deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89, 126, 247, 0.16);
  --light: #ECF0FF;
  --soft: #F6F8FF;
  --sky: #EAF7FF;
  --white: #FFFFFF;
  --footer: #1F1F1F;
  --footer-soft: #2B2B2B;
  --header-gradient: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  --hero-gradient: radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%), linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  --btn-gradient: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--soft);
  line-height: 1.72;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 9999;
  background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(89, 126, 247, 0.10);
  border-bottom: 1px solid rgba(255,255,255,.75);
}
.site-header.scrolled { box-shadow: 0 12px 30px rgba(89, 126, 247, 0.16); }
.desktop-header, .mobile-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 22px;
}
.brand, .mobile-brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 152px; height: 48px; object-fit: contain; }
.mobile-brand img { width: 132px; height: 42px; object-fit: contain; }
.desktop-nav {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.desktop-nav a {
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 15px;
  padding: 9px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: .2s ease;
}
.desktop-nav a:hover, .desktop-nav a.active {
  color: var(--brand-hex);
  background: rgba(255,255,255,.78);
  box-shadow: inset 0 0 0 1px rgba(89,126,247,.14);
}
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #FFFFFF;
  border-radius: 999px;
  font-weight: 800;
  border: 0;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  transition: transform .22s ease, box-shadow .22s ease;
}
.main-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.85) 35%, transparent 70%);
  transform: translateX(-120%);
  animation: btnShine 2.4s infinite;
  z-index: -1;
}
.main-btn::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 0 8px rgba(122,196,245,.55), 0 0 18px rgba(89,126,247,.35);
  pointer-events: none;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(89, 126, 247, 0.36); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.mobile-header { display: none; justify-content: space-between; min-height: 64px; }
.menu-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(89,126,247,.22);
  border-radius: 14px;
  background: rgba(255,255,255,.72);
  cursor: pointer;
}
.menu-toggle span { width: 19px; height: 2px; background: var(--blue-deep); border-radius: 10px; }
.mobile-action { min-height: 38px; padding: 0 14px; font-size: 13px; }
.drawer-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,.45);
  opacity: 0;
  transition: opacity .22s ease;
}
.drawer-overlay.show { opacity: 1; }
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10001;
  width: 84vw;
  max-width: 320px;
  height: 100vh;
  background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
  transform: translateX(-104%);
  transition: transform .28s ease;
  box-shadow: 20px 0 50px rgba(29,43,95,.22);
  padding: 18px;
  overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.drawer-open { overflow: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-head img { width: 138px; height: 44px; object-fit: contain; }
.drawer-close {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 14px;
  color: var(--blue-deep);
  background: rgba(255,255,255,.8);
  font-size: 26px;
  cursor: pointer;
}
.drawer-nav { display: grid; gap: 10px; }
.drawer-nav a {
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--blue-deep);
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(89,126,247,.12);
  font-weight: 700;
}
.drawer-nav a.active { color: var(--brand-hex); background: #fff; box-shadow: 0 10px 22px rgba(89,126,247,.12); }
.site-main { min-height: 60vh; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  background: radial-gradient(circle at 18% 20%, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0) 32%), linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  padding: 76px 0 36px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: 42px;
}
.eyebrow, .section-kicker, .blue-tag {
  color: var(--brand-hex);
  background: rgba(89,126,247,.10);
  border: 1px solid rgba(89,126,247,.16);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-weight: 800;
  font-size: 14px;
  padding: 6px 13px;
}
.hero h1, .page-hero h1 {
  margin: 18px 0 18px;
  color: var(--blue-deep);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--brand-hex); }
.hero p, .page-hero p { color: #3F4A66; font-size: 18px; margin: 0; max-width: 650px; }
.hero-actions { margin: 28px 0 22px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tags span {
  color: var(--blue-deep);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(89,126,247,.16);
  border-radius: 999px;
  padding: 9px 15px;
  font-weight: 800;
}
.hero-visual-card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.86);
  border-radius: 34px;
  padding: 18px;
  box-shadow: 0 30px 70px rgba(89,126,247,.18);
}
.hero-visual-frame {
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(236,240,255,.96), rgba(234,247,255,.92));
  border: 1px solid rgba(89,126,247,.14);
  overflow: hidden;
}
.hero-visual-frame img { width: 100%; max-height: 430px; object-fit: contain; }
.hero-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.hero-info span {
  display: flex;
  justify-content: center;
  text-align: center;
  padding: 10px 8px;
  border-radius: 16px;
  background: #fff;
  color: var(--blue-deep);
  font-weight: 800;
  border: 1px solid rgba(89,126,247,.12);
}
.event-pills { background: #fff; padding: 20px 0; border-bottom: 1px solid rgba(89,126,247,.10); }
.pill-row { display: flex; gap: 12px; overflow-x: auto; padding: 4px 0; scrollbar-width: thin; }
.pill-row a {
  flex: 0 0 auto;
  min-width: 126px;
  border-radius: 999px;
  padding: 10px 14px;
  background: var(--light);
  border: 1px solid rgba(89,126,247,.16);
  color: var(--blue-deep);
  font-weight: 800;
}
.pill-row a small { display: block; color: var(--brand-hex); font-size: 12px; line-height: 1.2; }
.section { padding: 76px 0; }
.section.alt { background: #fff; }
.section.soft { background: var(--soft); }
.section.deep {
  background: linear-gradient(135deg, #1D2B5F 0%, #253A87 100%);
  color: #fff;
}
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .section-kicker { margin-inline: auto; }
.section h2, .section-title {
  color: var(--blue-deep);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.2;
  margin: 12px 0 12px;
}
.section.deep h2, .section.deep .section-title { color: #fff; }
.section p { color: var(--muted); margin: 0; }
.section.deep p { color: rgba(255,255,255,.82); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-hex);
  font-weight: 900;
  margin-top: 16px;
}
.text-link::after { content: "›"; font-size: 20px; line-height: 1; }
.focus-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; }
.big-focus, .info-list, .white-card, .matrix-card, .feature-card, .faq-card, .content-card {
  background: #fff;
  border: 1px solid rgba(89,126,247,.12);
  border-radius: var(--radius);
  box-shadow: 0 18px 45px rgba(29,43,95,.07);
}
.big-focus { overflow: hidden; }
.big-focus .image-wrap { height: 310px; background: var(--light); display: flex; align-items: center; justify-content: center; }
.big-focus img { width: 100%; height: 100%; object-fit: contain; }
.big-focus .card-body { padding: 26px; }
.card-title { color: var(--blue-deep); font-size: 24px; margin: 12px 0; line-height: 1.25; }
.info-list { padding: 22px; display: grid; gap: 14px; }
.info-item { padding: 15px; border-radius: 20px; background: var(--soft); border: 1px solid rgba(89,126,247,.10); }
.info-item h3 { color: var(--blue-deep); margin: 0 0 8px; font-size: 18px; }
.info-item p { font-size: 15px; }
.dual-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.dual-card { padding: 22px; border-radius: 30px; border: 1px solid rgba(89,126,247,.14); }
.dual-card.light { background: #fff; }
.dual-card.dark { background: linear-gradient(135deg, #1D2B5F 0%, #28429A 100%); color: #fff; }
.dual-card.dark h3, .dual-card.dark li { color: #fff; }
.dual-card.dark p { color: rgba(255,255,255,.82); }
.dual-image { height: 230px; background: var(--light); border-radius: 24px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; overflow: hidden; }
.dual-image img { width: 100%; height: 100%; object-fit: contain; }
.dual-card h3 { color: var(--blue-deep); font-size: 28px; margin: 12px 0; }
.check-list { padding: 0; margin: 18px 0 0; list-style: none; display: grid; gap: 10px; }
.check-list li { color: var(--blue-deep); font-weight: 800; display: flex; gap: 9px; align-items: flex-start; }
.check-list li::before { content: "✓"; color: var(--brand-hex); font-weight: 900; }
.matrix-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 20px; align-items: stretch; }
.matrix-card { overflow: hidden; min-height: 100%; }
.matrix-card.wide { grid-column: span 2; }
.matrix-card.tall { grid-row: span 2; }
.matrix-image { height: 178px; display: flex; align-items: center; justify-content: center; background: var(--light); }
.matrix-card.tall .matrix-image { height: 310px; }
.matrix-card.wide .matrix-image { height: 210px; }
.matrix-image img { width: 100%; height: 100%; object-fit: contain; }
.matrix-body { padding: 20px; }
.matrix-body h3 { color: var(--blue-deep); margin: 10px 0 10px; font-size: 22px; }
.app-band {
  display: grid;
  grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr);
  gap: 34px;
  align-items: center;
  background: radial-gradient(circle at 20% 15%, rgba(255,255,255,.9), rgba(255,255,255,0) 34%), linear-gradient(135deg, #ECF0FF 0%, #EAF7FF 100%);
  border: 1px solid rgba(89,126,247,.14);
  border-radius: 36px;
  padding: 34px;
  box-shadow: 0 20px 55px rgba(89,126,247,.12);
}
.app-image { min-height: 320px; display: flex; align-items: center; justify-content: center; }
.app-image img { max-height: 360px; width: 100%; object-fit: contain; }
.feature-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 22px; }
.feature-card { padding: 20px; box-shadow: none; }
.feature-card b { color: var(--brand-hex); display: block; font-size: 24px; margin-bottom: 8px; }
.feature-card h3 { color: var(--blue-deep); margin: 0 0 8px; font-size: 18px; }
.service-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid rgba(89,126,247,.13);
  margin-bottom: 20px;
}
.service-strip strong { color: var(--blue-deep); font-size: 22px; }
.mini-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.mini-card { padding: 20px; border-radius: 24px; background: rgba(255,255,255,.88); border: 1px solid rgba(89,126,247,.12); }
.mini-card .num { color: var(--brand-hex); font-weight: 900; font-size: 22px; }
.mini-card h3 { color: var(--blue-deep); margin: 6px 0; }
.notice-box {
  background: #fff;
  border-left: 6px solid var(--brand-hex);
  border-radius: 24px;
  padding: 26px;
  box-shadow: 0 18px 45px rgba(29,43,95,.07);
}
.notice-box h2 { margin-top: 0; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.faq-card { padding: 22px; }
.faq-card h3 { color: var(--blue-deep); margin: 0 0 8px; font-size: 18px; }
.page-hero {
  background: var(--hero-gradient);
  padding: 70px 0 52px;
}
.page-hero-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr); gap: 38px; align-items: center; }
.page-visual {
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 34px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(89,126,247,.14);
  box-shadow: 0 25px 62px rgba(89,126,247,.14);
  padding: 18px;
}
.page-visual img { width: 100%; max-height: 330px; object-fit: contain; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.content-card { padding: 26px; }
.content-card h2, .content-card h3 { color: var(--blue-deep); margin-top: 0; }
.content-card ul, .text-panel ul { padding-left: 20px; margin: 16px 0 0; color: var(--muted); }
.text-panel { max-width: 850px; }
.text-panel h2, .text-panel h3 { color: var(--blue-deep); }
.text-panel p { margin: 0 0 18px; }
.three-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.stat-card { padding: 22px; background: #fff; border: 1px solid rgba(89,126,247,.12); border-radius: 24px; text-align: center; }
.stat-card strong { display: block; color: var(--brand-hex); font-size: 28px; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 24px; }
.contact-list { display: grid; gap: 14px; }
.contact-list div { background: #fff; border-radius: 22px; padding: 20px; border: 1px solid rgba(89,126,247,.12); }
.responsive-table { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 24px; overflow: hidden; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid rgba(89,126,247,.10); }
th { color: var(--blue-deep); background: var(--light); }
td { color: var(--muted); }
@media (max-width: 1060px) {
  .desktop-nav a { padding: 8px 9px; font-size: 14px; }
  .header-action { padding: 0 18px; }
  .matrix-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .matrix-card.wide, .matrix-card.tall { grid-column: auto; grid-row: auto; }
  .matrix-card.tall .matrix-image, .matrix-card.wide .matrix-image, .matrix-image { height: 190px; }
  .feature-grid, .stat-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .desktop-header { display: none; }
  .mobile-header { display: flex; }
  .hero { padding-top: 46px; }
  .hero-grid, .page-hero-grid, .focus-grid, .dual-grid, .app-band, .content-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-copy, .page-hero-copy { text-align: center; }
  .hero-copy .eyebrow, .page-hero-copy .eyebrow { margin-inline: auto; }
  .hero p, .page-hero p { margin-inline: auto; font-size: 16px; }
  .hero-tags { justify-content: center; }
  .hero-visual-frame { min-height: auto; }
  .hero-visual-frame img { max-height: 330px; }
  .hero-info { grid-template-columns: 1fr; }
  .big-focus .image-wrap { height: 240px; }
  .app-band { padding: 24px; }
  .app-image { min-height: 250px; order: 2; }
  .app-content { order: 1; text-align: center; }
  .app-content .section-kicker { margin-inline: auto; }
  .mini-grid, .three-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .service-strip { flex-direction: column; align-items: flex-start; }
  .faq-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
}
@media (max-width: 620px) {
  .container, .desktop-header, .mobile-header { width: min(100% - 24px, 1180px); }
  .mobile-header { min-height: 62px; gap: 8px; }
  .mobile-brand img { width: 114px; }
  .menu-toggle { width: 38px; height: 38px; border-radius: 13px; }
  .mobile-action { min-height: 34px; padding: 0 10px; font-size: 12px; }
  .hero h1, .page-hero h1 { font-size: 34px; }
  .hero { padding: 38px 0 26px; }
  .event-pills { padding: 15px 0; }
  .pill-row a { min-width: 118px; padding: 9px 12px; }
  .section h2, .section-title { font-size: 28px; }
  .focus-grid, .dual-grid, .matrix-grid, .feature-grid, .mini-grid, .three-grid, .stat-grid { grid-template-columns: 1fr; }
  .big-focus .image-wrap, .dual-image, .matrix-image, .matrix-card.tall .matrix-image, .matrix-card.wide .matrix-image { height: 210px; }
  .content-card, .notice-box, .big-focus .card-body { padding: 20px; }
  .page-visual { min-height: 230px; }
  .page-visual img { max-height: 250px; }
  .site-footer { padding-top: 44px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}
.site-footer {
  background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%);
  color: rgba(255,255,255,.78);
  padding: 60px 0 0;
}
.footer-inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
.footer-brand img { width: 150px; height: 48px; object-fit: contain; margin-bottom: 18px; }
.footer-brand p { margin: 0 0 12px; color: rgba(255,255,255,.72); }
.footer-warning { color: rgba(255,255,255,.9) !important; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 26px; }
.footer-links h3 { color: #fff; margin: 0 0 14px; }
.footer-links a { display: block; color: rgba(255,255,255,.72); margin: 8px 0; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 42px; border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; width: min(1180px, calc(100% - 32px)); margin-left: auto; margin-right: auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(255,255,255,.62); font-size: 14px; }