:root {
  --bg: #f7f8ff;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --ink: #162033;
  --muted: #607089;
  --line: rgba(40, 60, 90, 0.12);
  --brand: #39c9c8;
  --brand-2: #7a6ff0;
  --brand-3: #ffb86b;
  --brand-dark: #0d8f9a;
  --shadow: 0 24px 70px rgba(45, 62, 90, 0.14);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1180px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 0%, rgba(57, 201, 200, 0.20), transparent 32rem),
    radial-gradient(circle at 85% 12%, rgba(122, 111, 240, 0.18), transparent 28rem),
    linear-gradient(180deg, #fbfcff 0%, var(--bg) 52%, #ffffff 100%);
  line-height: 1.65;
  min-width: 320px;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  border-radius: 999px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid var(--line);
}
.navbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: 0 12px 28px rgba(57, 201, 200, 0.24);
  font-weight: 900;
  letter-spacing: -0.08em;
}
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { font-size: 1.02rem; letter-spacing: -0.03em; }
.brand-text span { color: var(--muted); font-size: 0.78rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 10px 12px;
  border-radius: 999px;
  color: #31415c;
  font-size: 0.94rem;
  font-weight: 700;
}
.nav-links a[aria-current="page"],
.nav-links a:hover {
  background: rgba(57, 201, 200, 0.12);
  color: var(--brand-dark);
}
.header-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #31415c;
  background: rgba(255,255,255,0.72);
  font-weight: 800;
  font-size: 0.9rem;
}
.menu-button {
  display: none;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.menu-button span,
.menu-button::before,
.menu-button::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 9px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-button { flex-direction: column; gap: 5px; }
.menu-button[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

main { overflow: hidden; }
.section { padding: 86px 22px; }
.section.tight { padding-top: 52px; }
.wrap { max-width: var(--max); margin: 0 auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(122, 111, 240, 0.10);
  color: #5c55c8;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
}
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 {
  margin: 18px 0 20px;
  max-width: 920px;
  font-size: clamp(2.55rem, 8vw, 6.6rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}
h2 {
  margin: 14px 0 14px;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}
h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.22;
  letter-spacing: -0.025em;
}
.lead {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.34rem);
}
.muted { color: var(--muted); }
.hero { padding-top: 82px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.72fr);
  gap: 36px;
  align-items: center;
}
.hero-copy { min-width: 0; }
.hero-ctas, .cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  box-shadow: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand-2));
  box-shadow: 0 18px 36px rgba(45, 75, 150, 0.22);
}
.btn.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--line);
}
.hero-card {
  position: relative;
  min-height: 560px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(255,255,255,0.92), rgba(255,255,255,0.54)),
    radial-gradient(circle at 20% 15%, rgba(255,184,107,0.50), transparent 16rem),
    radial-gradient(circle at 82% 22%, rgba(57,201,200,0.55), transparent 17rem),
    radial-gradient(circle at 55% 80%, rgba(122,111,240,0.42), transparent 18rem);
  border: 1px solid rgba(255,255,255,0.78);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.orbit {
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border: 1px dashed rgba(22, 32, 51, 0.18);
  border-radius: 50%;
  left: 12%;
  top: 12%;
}
.mascot {
  position: absolute;
  width: 50%;
  left: 25%;
  top: 23%;
  aspect-ratio: 1;
  border-radius: 38% 42% 45% 40%;
  background: linear-gradient(155deg, #fff 0%, #f1f7ff 55%, #dffafa 100%);
  box-shadow: inset 0 -18px 44px rgba(57,201,200,0.16), 0 28px 58px rgba(55,68,120,0.16);
}
.mascot::before,
.mascot::after {
  content: "";
  position: absolute;
  top: 35%;
  width: 12%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #24304a;
  box-shadow: 0 0 0 8px rgba(255,255,255,0.88);
}
.mascot::before { left: 28%; }
.mascot::after { right: 28%; }
.mascot .smile {
  position: absolute;
  left: 38%;
  top: 51%;
  width: 24%;
  height: 12%;
  border-bottom: 4px solid #ff8d9e;
  border-radius: 0 0 999px 999px;
}
.float-card {
  position: absolute;
  width: min(230px, 44%);
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: 0 20px 46px rgba(30, 45, 78, 0.14);
  backdrop-filter: blur(12px);
}
.float-card strong { display: block; font-size: 1.65rem; line-height: 1; }
.float-card span { color: var(--muted); font-weight: 700; font-size: 0.9rem; }
.float-card.one { left: 22px; bottom: 42px; }
.float-card.two { right: 24px; top: 42px; }
.float-card.three { right: 32px; bottom: 74px; }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.stat {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.68);
  border: 1px solid var(--line);
}
.stat strong { display: block; font-size: 1.35rem; letter-spacing: -0.03em; }
.stat span { color: var(--muted); font-size: 0.88rem; font-weight: 700; }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 34px;
}
.section-head p { max-width: 560px; color: var(--muted); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card {
  min-width: 0;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.72);
  box-shadow: 0 16px 44px rgba(45, 62, 90, 0.09);
}
.card p { margin: 0; color: var(--muted); }
.work-card {
  display: grid;
  min-height: 360px;
  align-content: space-between;
  overflow: hidden;
  position: relative;
}
.work-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -26% auto;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blob, rgba(57,201,200,0.16));
}
.work-visual {
  position: relative;
  height: 150px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(57,201,200,0.18), rgba(122,111,240,0.16));
  overflow: hidden;
}
.work-visual .bubble {
  width: 78px;
  height: 78px;
  border-radius: 35% 45% 40% 50%;
  background: #fff;
  box-shadow: 0 18px 36px rgba(57,201,200,0.20);
}
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(22,32,51,0.06);
  color: #41516b;
  font-size: 0.82rem;
  font-weight: 800;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  align-items: start;
}
.panel {
  border-radius: var(--radius-xl);
  padding: 34px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.82);
  box-shadow: var(--shadow);
}
.feature-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.feature-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}
.check {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(57,201,200,0.14);
  color: var(--brand-dark);
  font-weight: 900;
}
.news-list { display: grid; gap: 14px; }
.news-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.78);
  border: 1px solid var(--line);
}
.news-date {
  color: var(--brand-dark);
  font-weight: 900;
  letter-spacing: -0.02em;
}
.news-item h3 { margin: 0 0 4px; font-size: 1.05rem; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.contact-card a { color: var(--brand-dark); font-weight: 900; }
.confirmation {
  margin-top: 28px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,184,107,0.36);
  background: rgba(255,184,107,0.12);
  color: #75501b;
  font-size: 0.92rem;
}
.footer {
  padding: 46px 22px;
  background: #101827;
  color: rgba(255,255,255,0.78);
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}
.footer strong { color: white; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-links a { color: rgba(255,255,255,0.82); }
.page-hero { padding-top: 72px; padding-bottom: 46px; }
.breadcrumb { color: var(--muted); font-weight: 800; font-size: 0.9rem; }
.timeline { display: grid; gap: 16px; }
.timeline-item {
  padding: 22px;
  border-left: 4px solid var(--brand);
  border-radius: 0 22px 22px 0;
  background: rgba(255,255,255,0.74);
}

@media (max-width: 980px) {
  .menu-button { display: inline-flex; }
  .nav-links {
    position: fixed;
    inset: 77px 14px auto 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255,255,255,0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  body.nav-open .nav-links { display: flex; }
  .nav-links a { padding: 14px 16px; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-card { min-height: 430px; order: -1; }
  .section-head { display: block; }
  .card-grid, .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .navbar { padding: 12px 16px; }
  .brand-text span { display: none; }
  .lang-switch { padding: 9px 10px; font-size: 0.82rem; }
  .section { padding: 62px 16px; }
  .hero { padding-top: 48px; }
  h1 { font-size: clamp(2.35rem, 15vw, 4rem); }
  h2 { font-size: clamp(1.9rem, 11vw, 3rem); }
  .hero-ctas, .cta-row { align-items: stretch; }
  .btn { width: 100%; }
  .stat-strip, .card-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: 360px; }
  .float-card { width: 42%; padding: 14px; }
  .float-card strong { font-size: 1.25rem; }
  .float-card span { font-size: 0.76rem; }
  .news-item { grid-template-columns: 1fr; gap: 6px; }
  .panel { padding: 24px; }
  .footer .wrap { display: grid; }
}

.logo-image {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 15px;
  background: rgba(255,255,255,0.88);
  box-shadow: 0 10px 24px rgba(57, 201, 200, 0.16);
}
.hero-image-card {
  position: relative;
  min-height: 560px;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-image-card img.hero-art {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  display: block;
}
.hero-image-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 46%, rgba(10,18,32,0.52));
}
.hero-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  z-index: 1;
  color: #fff;
  padding: 18px;
  border-radius: 22px;
  background: rgba(13, 24, 40, 0.32);
  backdrop-filter: blur(10px);
}
.hero-caption strong { display: block; font-size: 1.25rem; }
.asset-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.asset-tile {
  border-radius: 22px;
  min-height: 170px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.8);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.asset-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.asset-tile.contain img { object-fit: contain; padding: 14px; }
.notice {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(57,201,200,0.10);
  border: 1px solid rgba(57,201,200,0.22);
  color: #29545b;
  font-weight: 700;
}
.kicker-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.kicker-line span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.76);
  border: 1px solid var(--line);
  color: #41516b;
  font-weight: 800;
  font-size: 0.88rem;
}
@media (max-width: 980px) {
  .hero-image-card, .hero-image-card img.hero-art { min-height: 420px; }
  .asset-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .logo-image { width: 40px; height: 40px; }
  .hero-image-card, .hero-image-card img.hero-art { min-height: 320px; }
  .asset-strip { grid-template-columns: 1fr; }
  .asset-tile { min-height: 210px; }
}