:root {
  --brand: rgb(89, 126, 247);
  --brand-hex: #597EF7;
  --brand-soft: #ECF0FF;
  --brand-soft-2: #F6F8FF;
  --brand-sky: #EAF7FF;
  --deep: #1D2B5F;
  --text: #222222;
  --muted: #5B647A;
  --line: rgba(89, 126, 247, 0.18);
  --white: #FFFFFF;
  --footer: #1F1F1F;
  --footer-2: #2B2B2B;
  --shadow: 0 18px 48px rgba(89, 126, 247, 0.14);
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  color: var(--text);
  background: var(--brand-soft-2);
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.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);
}
.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand, .mobile-brand { display: inline-flex; align-items: center; justify-content: center; }
.brand-logo { width: 156px; height: auto; max-height: 52px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 5px; flex: 1; min-width: 0; }
.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--deep);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .22s ease, background .22s ease, color .22s ease;
}
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.72); color: var(--brand); transform: translateY(-1px); }
.main-btn {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #7580EE 0%, #597EF7 48%, #7AC4F5 100%);
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(89, 126, 247, 0.28);
  font-weight: 800;
  border: 0;
  line-height: 1;
  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 32px rgba(89, 126, 247, 0.35); }
@keyframes btnShine {
  0% { transform: translateX(-120%); }
  55% { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}
.header-btn { padding: 14px 23px; min-width: 116px; font-size: 14px; }
.mobile-header { display: none; }
.menu-toggle, .drawer-close { border: 0; background: transparent; cursor: pointer; }
.menu-toggle {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(89, 126, 247, 0.16);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; border-radius: 2px; background: var(--deep); }
.mobile-reg { height: 38px; padding: 0 13px; font-size: 13px; white-space: nowrap; }
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(84vw, 320px);
  height: 100vh;
  z-index: 10002;
  background: linear-gradient(135deg, #FFFFFF 0%, #F6F8FF 56%, #EAF7FF 100%);
  box-shadow: 18px 0 44px rgba(29, 43, 95, 0.20);
  transform: translateX(-105%);
  transition: transform .28s ease;
  overflow-y: auto;
  padding: 18px;
}
.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(20, 27, 48, 0.42);
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
}
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open { overflow: hidden; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.drawer-logo img { width: 142px; max-height: 48px; object-fit: contain; }
.drawer-close { width: 38px; height: 38px; border-radius: 50%; background: #fff; color: var(--deep); font-size: 26px; line-height: 38px; box-shadow: 0 10px 22px rgba(89,126,247,.12); }
.drawer-nav { display: grid; gap: 9px; padding-top: 18px; }
.drawer-link {
  padding: 12px 14px;
  border-radius: 16px;
  color: var(--deep);
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(89,126,247,0.12);
  font-weight: 700;
}
.drawer-link.active { color: var(--brand); background: var(--brand-soft); }
.section { padding: 78px 0; }
.section.compact { padding: 56px 0; }
.section-white { background: #fff; }
.section-soft { background: var(--brand-soft-2); }
.section-blue { background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); }
.section-dark { background: linear-gradient(135deg, #1D2B5F 0%, #263C80 100%); color: #fff; }
.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: 72px 0 38px;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 46px; align-items: center; }
.eyebrow, .mini-label, .card-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--brand);
  background: rgba(89, 126, 247, 0.10);
  border: 1px solid rgba(89, 126, 247, 0.18);
  border-radius: 999px;
  padding: 5px 13px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .02em;
}
.hero h1, .page-hero h1 {
  margin: 18px 0 18px;
  color: var(--deep);
  line-height: 1.12;
  font-size: clamp(34px, 5vw, 62px);
  letter-spacing: -0.04em;
}
.hero h1 span { color: var(--brand); }
.hero-text { max-width: 610px; color: #3F4A66; font-size: 17px; margin: 0 0 28px; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero .main-btn { padding: 17px 34px; min-width: 136px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-tags span { padding: 9px 14px; border-radius: 999px; background: #fff; border: 1px solid rgba(89,126,247,.16); color: var(--deep); font-weight: 800; box-shadow: 0 8px 18px rgba(89,126,247,.08); }
.hero-board {
  border-radius: 34px;
  padding: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(89,126,247,.20);
  box-shadow: var(--shadow);
}
.hero-image-wrap {
  background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%);
  border: 1px solid rgba(89,126,247,.18);
  border-radius: 28px;
  min-height: 390px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 14px;
}
.hero-image-wrap img { width: 100%; max-height: 420px; object-fit: contain; }
.hero-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.hero-info span { border-radius: 16px; background: #fff; border: 1px solid rgba(89,126,247,.16); color: var(--deep); text-align: center; padding: 10px 6px; font-size: 13px; font-weight: 800; }
.event-pills { margin-top: 20px; }
.pill-scroll { display: flex; align-items: center; gap: 10px; overflow-x: auto; padding: 4px 0 12px; scrollbar-width: thin; }
.event-pill { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: #fff; border: 1px solid rgba(89,126,247,.16); color: var(--deep); font-weight: 800; box-shadow: 0 8px 20px rgba(89,126,247,.08); }
.event-pill b { color: var(--brand); font-size: 12px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 28px; }
.section-title { margin: 0; color: var(--deep); font-size: clamp(28px, 4vw, 42px); line-height: 1.18; letter-spacing: -0.03em; }
.section-desc { margin: 10px 0 0; color: var(--muted); max-width: 690px; }
.text-link { color: var(--brand); font-weight: 800; display: inline-flex; align-items: center; gap: 6px; }
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(3px); }
.focus-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 24px; align-items: stretch; }
.big-focus, .info-card, .card, .matrix-card, .service-card, .faq-item, .content-card {
  background: #fff;
  border: 1px solid rgba(89,126,247,.14);
  border-radius: var(--radius);
  box-shadow: 0 16px 38px rgba(89,126,247,.10);
}
.big-focus { overflow: hidden; }
.image-box { background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 100%); border-radius: 22px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.big-focus .image-box { height: 285px; margin: 18px 18px 0; }
.image-box img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.card-body { padding: 24px; }
.card-body h3, .info-card h3, .matrix-card h3, .service-card h3, .faq-item h3, .content-card h3 { color: var(--deep); margin: 10px 0 10px; line-height: 1.28; }
.card-body p, .info-card p, .matrix-card p, .service-card p, .faq-item p, .content-card p { color: var(--muted); margin: 0 0 14px; }
.info-list { display: grid; gap: 14px; }
.info-card { padding: 20px; }
.info-card h3 { margin-top: 0; font-size: 20px; }
.duo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.duo-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; align-items: center; padding: 20px; border-radius: 30px; border: 1px solid rgba(89,126,247,.16); box-shadow: var(--shadow); background: #fff; }
.duo-card.dark { background: linear-gradient(135deg, #1D2B5F 0%, #304B9B 100%); color: #fff; }
.duo-card.dark h3, .duo-card.dark p, .duo-card.dark li { color: #fff; }
.duo-card .image-box { height: 240px; }
ul.clean-list { padding: 0; margin: 14px 0; list-style: none; display: grid; gap: 8px; }
ul.clean-list li { color: var(--muted); padding-left: 18px; position: relative; }
ul.clean-list li::before { content: ""; width: 7px; height: 7px; background: var(--brand); border-radius: 50%; position: absolute; left: 0; top: .85em; }
.matrix-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(240px, auto); gap: 18px; }
.matrix-card { overflow: hidden; display: flex; flex-direction: column; }
.matrix-card.wide { grid-column: span 2; }
.matrix-card.tall { grid-row: span 2; }
.matrix-card .image-box { height: 160px; margin: 16px 16px 0; }
.matrix-card.tall .image-box { height: 290px; }
.matrix-card.wide .image-box { height: 190px; }
.app-band { display: grid; grid-template-columns: .88fr 1.12fr; gap: 36px; align-items: center; padding: 34px; border-radius: 34px; background: linear-gradient(135deg, #ECF0FF 0%, #F7F9FF 55%, #EAF7FF 100%); border: 1px solid rgba(89,126,247,.18); box-shadow: var(--shadow); }
.app-image { min-height: 420px; padding: 22px; }
.app-image img { width: 100%; max-height: 440px; object-fit: contain; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 20px 0; }
.feature { padding: 14px 16px; border-radius: 18px; background: #fff; border: 1px solid rgba(89,126,247,.15); color: var(--deep); font-weight: 800; }
.service-strip { padding: 24px 28px; border-radius: 26px; color: #fff; background: linear-gradient(135deg, #1D2B5F 0%, #597EF7 100%); margin-bottom: 22px; }
.service-strip p { margin: 0; color: rgba(255,255,255,.90); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { padding: 22px; }
.service-num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; border-radius: 12px; background: rgba(89,126,247,.10); color: var(--brand); font-weight: 900; }
.notice-box { padding: 30px; border-radius: 30px; background: linear-gradient(135deg, #FFFFFF 0%, #ECF0FF 100%); border: 1px solid rgba(89,126,247,.18); box-shadow: var(--shadow); }
.notice-box p { color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item { padding: 22px; }
.page-hero { padding: 64px 0; background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%); }
.page-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 36px; align-items: center; }
.page-hero p { color: #3F4A66; font-size: 17px; margin: 0; max-width: 720px; }
.page-visual { min-height: 320px; padding: 18px; }
.page-visual img { max-height: 330px; object-fit: contain; }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-grid.two { grid-template-columns: repeat(2, 1fr); }
.content-card { padding: 24px; }
.rich-text { display: grid; gap: 18px; color: var(--muted); }
.rich-text h2 { margin: 18px 0 0; color: var(--deep); font-size: 30px; }
.rich-text p { margin: 0; }
.timeline { display: grid; gap: 16px; counter-reset: step; }
.timeline-item { position: relative; padding: 22px 22px 22px 72px; border-radius: 24px; background: #fff; border: 1px solid rgba(89,126,247,.14); box-shadow: 0 12px 28px rgba(89,126,247,.08); }
.timeline-item::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 22px; top: 22px; width: 34px; height: 34px; border-radius: 12px; background: rgba(89,126,247,.10); color: var(--brand); display: flex; align-items: center; justify-content: center; font-weight: 900; }
.timeline-item h3 { color: var(--deep); margin: 0 0 8px; }
.timeline-item p { margin: 0; color: var(--muted); }
.table-wrap { overflow-x: auto; border-radius: 24px; border: 1px solid rgba(89,126,247,.14); background: #fff; }
table.info-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.info-table th, .info-table td { padding: 16px 18px; text-align: left; border-bottom: 1px solid rgba(89,126,247,.10); color: var(--muted); }
.info-table th { color: var(--deep); background: #F6F8FF; }
.site-footer { background: linear-gradient(135deg, #1F1F1F 0%, #2B2B2B 100%); color: rgba(255,255,255,.78); padding: 54px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .72fr); gap: 28px; }
.footer-logo { width: 150px; max-height: 52px; object-fit: contain; margin-bottom: 14px; }
.footer-brand p { margin: 0 0 12px; }
.footer-note { color: rgba(255,255,255,.64); font-size: 14px; }
.footer-col { display: grid; align-content: start; gap: 9px; }
.footer-col h3 { color: #fff; margin: 0 0 8px; font-size: 18px; }
.footer-col a { color: rgba(255,255,255,.72); }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; border-top: 1px solid rgba(255,255,255,.12); margin-top: 34px; padding-top: 20px; color: rgba(255,255,255,.56); font-size: 14px; }
@media (max-width: 1080px) {
  .desktop-nav { gap: 2px; }
  .nav-link { padding: 7px 9px; font-size: 13px; }
  .header-btn { padding: 13px 18px; }
  .hero-grid, .page-hero-grid, .focus-grid, .app-band { grid-template-columns: 1fr; }
  .matrix-grid { grid-template-columns: repeat(2, 1fr); }
  .duo-grid { grid-template-columns: 1fr; }
  .services-grid, .content-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .desktop-header { display: none; }
  .mobile-header {
    height: 64px;
    width: min(100%, 100vw);
    display: grid;
    grid-template-columns: 58px 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    background: linear-gradient(135deg, #F7F9FF 0%, #ECF0FF 52%, #EAF7FF 100%);
  }
  .mobile-brand { justify-self: center; min-width: 0; }
  .mobile-brand .brand-logo { width: min(148px, 38vw); max-height: 46px; }
  .hero { padding: 42px 0 28px; }
  .container { width: min(100% - 28px, 1180px); }
  .hero-content { text-align: center; }
  .eyebrow { margin: 0 auto; }
  .hero-actions, .hero-tags { justify-content: center; }
  .hero-info { grid-template-columns: 1fr; }
  .hero-image-wrap { min-height: 260px; }
  .hero-image-wrap img { max-height: 300px; }
  .section { padding: 56px 0; }
  .section-head { align-items: start; flex-direction: column; }
  .focus-grid, .page-hero-grid, .content-grid.two { grid-template-columns: 1fr; }
  .duo-card { grid-template-columns: 1fr; }
  .duo-card .image-box { height: 210px; }
  .app-band { padding: 22px; gap: 22px; }
  .app-image { min-height: 280px; }
  .app-image img { max-height: 320px; }
  .faq-grid, .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 560px) {
  .mobile-header { grid-template-columns: 48px 1fr auto; padding: 0 10px; gap: 6px; }
  .menu-toggle { width: 40px; height: 40px; }
  .mobile-reg { height: 36px; padding: 0 10px; font-size: 12px; }
  .hero h1, .page-hero h1 { font-size: 34px; }
  .hero-text, .page-hero p { font-size: 15px; }
  .matrix-grid, .services-grid, .content-grid { grid-template-columns: 1fr; }
  .matrix-card.wide, .matrix-card.tall { grid-column: auto; grid-row: auto; }
  .matrix-card .image-box, .matrix-card.tall .image-box, .matrix-card.wide .image-box { height: 190px; }
  .big-focus .image-box { height: 220px; }
  .page-visual { min-height: 240px; }
  .page-visual img { max-height: 260px; }
  .footer-grid { grid-template-columns: 1fr; }
  .content-card, .faq-item, .service-card, .notice-box { padding: 20px; }
}