:root {
  --primary: #1e4fa3;
  --primary-dark: #163a79;
  --accent: #15a6b8;
  --accent-soft: #e8f8fb;
  --gold: #d0a24f;
  --gold-soft: #fbf3e3;
  --bg: #f2f6fb;
  --surface: #ffffff;
  --soft: #f7fbff;
  --line: #dce8f4;
  --text: #213449;
  --muted: #6d8197;
  --shadow: 0 18px 40px rgba(20, 58, 116, 0.08);
  --radius: 24px;
  --max: 1260px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.topbar {
  background: linear-gradient(90deg, var(--primary-dark), var(--primary));
  color: rgba(255,255,255,0.92);
  font-size: 14px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  flex-wrap: wrap;
}
.topbar-links { display: flex; gap: 18px; flex-wrap: wrap; }

header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand-badge {
  width: 54px;
  height: 54px;
  position: relative;
  flex-shrink: 0;
  display: grid;
  place-items: center;
}
.logo-shape {
  width: 46px;
  height: 46px;
  position: relative;
  background: #d92d27;
  border-radius: 12px;
  transform: rotate(45deg);
  box-shadow: 0 10px 22px rgba(217,45,39,0.18);
}
.logo-shape::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 2px solid #fff;
  border-radius: 10px;
}
.logo-cross {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%) rotate(-45deg);
}
.logo-cross::before,
.logo-cross::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 3px;
}
.logo-cross::before { width: 18px; height: 6px; }
.logo-cross::after { width: 6px; height: 18px; }

.brand-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}
.brand-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}
.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  color: #34537b;
  font-size: 15px;
  font-weight: 700;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--primary); }

.hero {
  padding: 38px 0 28px;
  background:
    radial-gradient(circle at left top, rgba(21,166,184,0.08), transparent 22%),
    radial-gradient(circle at right bottom, rgba(30,79,163,0.10), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eef5fb 100%);
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 24px;
  align-items: stretch;
}
.hero-side,
.hero-main {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.hero-side {
  padding: 24px;
  display: grid;
  gap: 16px;
  align-content: start;
}
.calendar-box {
  border: 1px solid #dce8f4;
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
}
.calendar-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-weight: 800;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  padding: 16px;
  background: #fbfdff;
}
.calendar-grid span {
  display: grid;
  place-items: center;
  min-height: 38px;
  border-radius: 12px;
  font-size: 13px;
  color: #5d758e;
  background: #fff;
  border: 1px solid #e3edf6;
  transition: transform .2s ease, box-shadow .2s ease;
}
.calendar-grid .week {
  min-height: auto;
  background: transparent;
  border: 0;
  color: #8195a9;
  font-weight: 700;
}
.calendar-grid .active {
  background: var(--accent-soft);
  border-color: #cceff4;
  color: #0b6f7e;
  font-weight: 800;
}
.calendar-grid .hot {
  background: var(--gold-soft);
  border-color: #efdcb7;
  color: #9a6a1e;
  font-weight: 800;
}
.calendar-note {
  padding: 16px 18px 18px;
  border-top: 1px solid #e6eff7;
  color: #61788e;
  font-size: 14px;
}

.hero-mini-stack { display: grid; gap: 14px; }
.mini-card {
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #fbfdff 0%, #f4f9fc 100%);
  border: 1px solid #e0ebf4;
}
.mini-card small {
  display: block;
  color: #7e92a6;
  font-size: 13px;
  margin-bottom: 6px;
}
.mini-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 4px;
}
.mini-card p {
  color: #647b91;
  font-size: 14px;
}

.hero-main {
  padding: 36px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
}
.hero-main::before {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(21,166,184,0.08);
}
.hero-main::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(30,79,163,0.08);
}
.hero-inner { position: relative; z-index: 1; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef7fb;
  border: 1px solid #d8e8f1;
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.1;
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-weight: 800;
  max-width: 760px;
}
.hero p {
  font-size: 16px;
  color: #63798f;
  max-width: 760px;
}
.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 13px 22px;
  border-radius: 14px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: .25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 14px 26px rgba(30,79,163,0.18);
}
.btn-light {
  background: #fff;
  border-color: #dbe7f3;
  color: var(--primary-dark);
}
.btn-gold {
  background: var(--gold-soft);
  border-color: #efdcb7;
  color: #98661f;
}
.btn:hover { transform: translateY(-2px); }

.hero-bottom-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}
.hero-stat {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.9);
  border: 1px solid #deebf4;
}
.hero-stat small {
  display: block;
  color: #8093a7;
  font-size: 13px;
  margin-bottom: 6px;
}
.hero-stat strong {
  display: block;
  color: var(--primary-dark);
  font-size: 18px;
  line-height: 1.45;
}

section { padding: 72px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.section-title-box {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 13px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(20,58,116,0.04);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 30px;
  color: var(--primary-dark);
  line-height: 1.2;
}
.section-head p { color: var(--muted); max-width: 760px; }

.section-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 10px 20px rgba(30,79,163,0.16);
}
.section-icon::before,
.section-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,0.96);
  border-radius: 999px;
}
.icon-nav::before { width: 18px; height: 18px; border-radius: 50%; background: transparent; border: 3px solid rgba(255,255,255,0.96); transform: translate(-50%, -60%); }
.icon-nav::after { width: 4px; height: 16px; }
.icon-service::before { width: 18px; height: 4px; }
.icon-service::after { width: 4px; height: 18px; }
.icon-news::before { width: 18px; height: 20px; border-radius: 4px; }
.icon-news::after { width: 10px; height: 2px; background: var(--accent); box-shadow: 0 -5px 0 0 var(--accent), 0 5px 0 0 var(--accent); }
.icon-space::before { width: 20px; height: 12px; border-radius: 4px; transform: translate(-50%, -10%); }
.icon-space::after { width: 24px; height: 3px; transform: translate(-50%, 240%); }

.grid-2, .grid-3 { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: #fff;
  border: 1px solid #e2ecf5;
  border-radius: 24px;
  box-shadow: 0 14px 30px rgba(20,58,116,0.05);
  overflow: hidden;
  height: 100%;
}
.card-body { padding: 22px; }
.card h3 {
  color: var(--primary-dark);
  font-size: 21px;
  margin-bottom: 10px;
  line-height: 1.4;
}
.card p, .card li { color: #677f95; font-size: 15px; }

.route-card {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px;
  background: #fff;
  border: 1px solid #e2ecf5;
  border-radius: 24px;
  box-shadow: 0 14px 30px rgba(20,58,116,0.05);
}
.route-icon {
  width: 74px;
  height: 74px;
  border-radius: 22px;
  background: linear-gradient(135deg, #edf7ff, #eefbfc);
  border: 1px solid #dcebf4;
  position: relative;
}
.route-icon::before,
.route-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--primary);
  border-radius: 999px;
}
.route-card:nth-child(1) .route-icon::before { width: 20px; height: 20px; border-radius: 50%; background: transparent; border: 4px solid var(--primary); transform: translate(-50%, -62%); }
.route-card:nth-child(1) .route-icon::after { width: 5px; height: 18px; }
.route-card:nth-child(2) .route-icon::before { width: 20px; height: 4px; }
.route-card:nth-child(2) .route-icon::after { width: 4px; height: 20px; }
.route-card:nth-child(3) .route-icon::before { width: 20px; height: 22px; border-radius: 4px; box-shadow: 0 -7px 0 0 var(--primary) inset; }
.route-card:nth-child(3) .route-icon::after { width: 10px; height: 2px; background: #fff; box-shadow: 0 5px 0 0 #fff, 0 -5px 0 0 #fff; }
.route-card:nth-child(4) .route-icon::before { width: 18px; height: 18px; border-radius: 50%; transform: translate(-50%, -92%); }
.route-card:nth-child(4) .route-icon::after { width: 22px; height: 12px; border-radius: 10px 10px 8px 8px; transform: translate(-50%, 60%); }
.route-card strong {
  display: block;
  font-size: 20px;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.service-panel {
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.service-panel::before {
  content: attr(data-no);
  position: absolute;
  right: 18px;
  top: 10px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
  color: rgba(30,79,163,0.06);
}
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.chip {
  padding: 7px 12px;
  border-radius: 999px;
  background: #eef7fb;
  border: 1px solid #dceaf4;
  color: var(--primary-dark);
  font-size: 13px;
}

.news-board {
  display: grid;
  gap: 16px;
}
.news-row {
  display: grid;
  grid-template-columns: 120px 1fr 110px;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e2ecf5;
  border-radius: 18px;
  box-shadow: 0 10px 22px rgba(20,58,116,0.04);
}
.news-date {
  display: inline-flex;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eef7fb;
  border: 1px solid #dceaf4;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 700;
}
.news-row h3 { font-size: 20px; color: var(--primary-dark); margin-bottom: 4px; }
.news-row p { color: #657c91; font-size: 15px; }
.news-tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--gold-soft);
  border: 1px solid #efdcb7;
  color: #976722;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.space-photo {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #edf5fb 0%, #f8fbff 52%, #eaf7fa 100%);
}
.space-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.9), transparent 26%),
    radial-gradient(circle at left bottom, rgba(30,79,163,0.08), transparent 22%);
}
.space-photo::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  height: 56px;
  border-radius: 16px;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(220,232,244,0.95);
  box-shadow: 0 10px 24px rgba(20,58,116,0.06);
}
.space-1 {
  background:
    linear-gradient(135deg, #edf5fb 0%, #f8fbff 52%, #eaf7fa 100%);
}
.space-1::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,0.92), transparent 28%),
    linear-gradient(90deg, transparent 0 8%, rgba(30,79,163,0.08) 8% 11%, transparent 11% 100%),
    linear-gradient(0deg, transparent 0 18%, rgba(21,166,184,0.08) 18% 20%, transparent 20% 100%);
}
.space-2 {
  background:
    linear-gradient(135deg, #eef4fb 0%, #f9fbfe 48%, #eef6ff 100%);
}
.space-2::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(255,255,255,0.94), transparent 24%),
    linear-gradient(90deg, transparent 0 14%, rgba(30,79,163,0.07) 14% 16%, transparent 16% 84%, rgba(30,79,163,0.07) 84% 86%, transparent 86% 100%),
    linear-gradient(0deg, transparent 0 26%, rgba(21,166,184,0.07) 26% 28%, transparent 28% 100%);
}
.space-3 {
  background:
    linear-gradient(135deg, #edf7fb 0%, #f9fcff 52%, #eef8f5 100%);
}
.space-3::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 78%, rgba(255,255,255,0.94), transparent 22%),
    linear-gradient(90deg, transparent 0 10%, rgba(21,166,184,0.08) 10% 13%, transparent 13% 100%),
    linear-gradient(0deg, transparent 0 18%, rgba(30,79,163,0.08) 18% 20%, transparent 20% 100%);
}

.bottom-banner {
  background: linear-gradient(135deg, var(--primary), var(--accent) 60%, var(--gold) 120%);
  color: #fff;
  border-radius: 30px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.bottom-banner h2 {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 8px;
}
.bottom-banner p {
  max-width: 760px;
  color: rgba(255,255,255,0.92);
}

footer {
  margin-top: 20px;
  background: #143352;
  color: rgba(255,255,255,0.88);
  padding: 40px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}
.footer-grid h4 {
  font-size: 20px;
  margin-bottom: 12px;
}
.footer-grid p, .footer-grid li {
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.copyright {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px;
  color: rgba(255,255,255,0.62);
}

@media (max-width: 1080px) {
  .hero-grid, .grid-3, .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-bottom-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav, .topbar .container { flex-direction: column; align-items: flex-start; }
  .hero-grid, .grid-2, .grid-3, .footer-grid { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; align-items: start; }
  .hero-main { padding: 24px; }
  .hero h1 { font-size: 36px; }
  .section-head h2 { font-size: 26px; }
}
@media (max-width: 520px) {
  .container { width: min(var(--max), calc(100% - 20px)); }
  .brand-title { font-size: 21px; }
  .brand-badge { width: 46px; height: 46px; }
  .logo-shape { width: 38px; height: 38px; border-radius: 10px; }
  .logo-shape::before { inset: 3px; border-radius: 8px; }
  .logo-cross { width: 16px; height: 16px; }
  .logo-cross::before { width: 16px; height: 5px; }
  .logo-cross::after { width: 5px; height: 16px; }
  .hero h1 { font-size: 31px; }
  .section-title-box { width: 100%; padding: 10px 14px; gap: 10px; }
  .section-icon { width: 36px; height: 36px; border-radius: 10px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .route-card { grid-template-columns: 1fr; }
  .route-icon { width: 60px; height: 60px; }
}