:root {
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --text: #10233f;
  --muted: #5f6f86;
  --line: rgba(16, 35, 63, 0.1);
  --primary: #165dff;
  --primary-deep: #0a3ea8;
  --accent: #f38c45;
  --shadow: 0 24px 60px rgba(17, 39, 73, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(22, 93, 255, 0.1), transparent 30%),
    radial-gradient(circle at top right, rgba(243, 140, 69, 0.16), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, var(--bg) 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 30px rgba(18, 43, 86, 0.06);
  backdrop-filter: blur(16px);
}

.site-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-brand__mark {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-brand__sub {
  color: var(--muted);
  font-size: 13px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a:hover {
  color: var(--primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 28px;
}

.hero__content,
.hero__panel,
.info-card,
.service-item,
.notice-panel,
.site-footer {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero__content {
  position: relative;
  overflow: hidden;
  padding: 48px;
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(237, 245, 255, 0.96)),
    var(--surface);
}

.hero__content::before {
  content: "";
  position: absolute;
  inset: auto -90px -90px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 93, 255, 0.18), transparent 70%);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(22, 93, 255, 0.08);
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
}

.hero__lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 14px 22px;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #3b82ff);
  box-shadow: 0 14px 28px rgba(22, 93, 255, 0.22);
}

.button--ghost {
  border: 1px solid rgba(22, 93, 255, 0.18);
  background: rgba(255, 255, 255, 0.8);
  color: var(--primary-deep);
}

.hero__panel {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: 32px;
  background:
    linear-gradient(160deg, rgba(12, 54, 138, 0.92), rgba(16, 35, 63, 0.96)),
    #10233f;
  color: #f7fbff;
}

.hero-stat {
  padding: 18px 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
}

.hero-stat__label {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.hero-stat strong {
  font-size: 18px;
  line-height: 1.6;
}

.section {
  margin-bottom: 28px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading p {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.2;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
}

.info-card {
  padding: 24px;
  border-radius: 24px;
}

.company-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 250, 255, 0.96));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.company-card h3 {
  margin: 0 0 16px;
  font-size: 22px;
}

.company-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

.company-card p + p {
  margin-top: 14px;
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 18px 18px 20px;
  border: 1px solid rgba(22, 93, 255, 0.12);
  border-radius: 20px;
  background: rgba(22, 93, 255, 0.04);
}

.contact-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.contact-item strong {
  display: block;
  font-size: 18px;
  line-height: 1.7;
}

.info-card h3,
.service-item h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.info-card p,
.service-item p,
.notice-panel p,
.site-footer p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.section--soft {
  padding: 28px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(240, 245, 255, 0.84));
  border: 1px solid rgba(16, 35, 63, 0.06);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px;
  border-radius: 24px;
}

.service-item > span {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(22, 93, 255, 0.12), rgba(243, 140, 69, 0.16));
  color: var(--primary-deep);
  font-weight: 700;
}

.notice-panel {
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(249, 251, 255, 0.96));
}

.notice-panel p + p {
  margin-top: 12px;
}

.notice-panel a {
  color: var(--primary);
  font-weight: 700;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 26px;
  border-radius: 28px;
}

.site-footer strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.site-footer__filing {
  flex-basis: 100%;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.site-footer__filing a {
  color: var(--primary);
  font-weight: 700;
}

@media (max-width: 960px) {
  .site-shell {
    width: min(100% - 24px, 1180px);
    padding-top: 18px;
  }

  .site-header,
  .hero,
  .company-layout,
  .info-grid,
  .service-list,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__content,
  .hero__panel,
  .section--soft,
  .notice-panel,
  .site-footer {
    padding: 22px;
    border-radius: 24px;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero__lead,
  .company-card p,
  .info-card p,
  .service-item p,
  .notice-panel p {
    font-size: 15px;
  }

  .contact-item strong {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .service-item {
    flex-direction: column;
  }
}