:root {
  --ink: #102033;
  --ink-soft: #3c5168;
  --muted: #7b8da3;
  --paper: #f3f6fb;
  --paper-2: #f7f9fc;
  --white: #ffffff;
  --line: rgba(16, 32, 51, 0.08);
  --gold: #1a5fbf;
  --gold-2: #c5dcff;
  --pine: #061528;
  --pine-2: #123056;
  --moss: #e7f0fb;
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --shadow: 0 18px 50px rgba(6, 21, 40, 0.08);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 480px at 50% -180px, rgba(26, 95, 191, 0.14), transparent 60%),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}
::selection { background: #d5e6fb; color: var(--ink); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
.skip {
  position: absolute; left: 16px; top: -40px; background: var(--gold); color: #fff; padding: 8px 12px; z-index: 20;
}
.skip:focus { top: 12px; }

.topbar {
  background: var(--pine);
  color: rgba(255, 253, 249, 0.82);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.topbar .wrap, .wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.topbar a:hover { color: var(--gold-2); }

.header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(251, 249, 246, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(26, 95, 191, 0.22);
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 14px; }
.logo { width: 64px; height: 64px; flex: none; }
.brand strong { display: block; font-family: var(--serif); font-size: 18px; font-weight: 700; letter-spacing: 0.08em; }
.brand small { color: var(--muted); letter-spacing: 0.16em; font-size: 11px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-size: 15px; letter-spacing: 0.08em; }
.nav a.active, .nav a:hover { color: var(--gold); }
.nav-cta {
  border: 1px solid var(--pine); padding: 9px 18px; letter-spacing: 0.16em;
  background: var(--pine); color: var(--paper-2); cursor: pointer; font: inherit;
}
.nav-cta:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.menu-btn {
  display: none; background: transparent; border: 1px solid var(--line); padding: 8px 12px; letter-spacing: 0.12em;
}

.hero {
  position: relative; color: var(--paper-2); overflow: hidden;
  display: flex; align-items: flex-end;
  background: linear-gradient(165deg, #0c2d52 0%, #061528 52%, #0a2344 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 80% 10%, rgba(90, 160, 240, 0.28), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(255, 255, 255, 0.06), transparent 55%);
}
.ripples {
  position: absolute; right: -80px; top: 40px; width: min(52vw, 640px); height: min(52vw, 640px); opacity: 0.55;
}
.ripples circle { stroke: #9ec4ff; }
.hero .wrap { position: relative; padding: 120px 0 88px; display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 64px; align-items: end; }
.eyebrow { letter-spacing: 0.32em; color: var(--gold-2); font-size: 12px; margin: 0 0 22px; }
.hero h1 {
  font-family: var(--serif); font-weight: 600; letter-spacing: 0.06em;
  font-size: clamp(40px, 5vw, 72px); line-height: 1.16; margin: 0 0 28px;
  max-width: 7.4em;
}
.hero-creds { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 28px; }
.hero-creds div {
  min-width: 168px; padding: 16px 22px 14px;
  border: 1px solid rgba(157, 196, 255, 0.55);
  background: rgba(255, 255, 255, 0.06);
}
.hero-creds strong {
  display: block; font-family: var(--serif); font-weight: 600;
  font-size: 56px; line-height: 0.95; letter-spacing: 0.02em; color: #fff;
}
.hero-creds strong span { font-size: 22px; margin-left: 4px; color: var(--gold-2); letter-spacing: 0.12em; }
.hero-creds em {
  display: block; margin-top: 10px; font-style: normal;
  letter-spacing: 0.28em; font-size: 13px; color: var(--gold-2);
}
.lead { font-size: 18px; max-width: 640px; color: rgba(251, 248, 243, 0.82); margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  letter-spacing: 0.14em; border: 1px solid transparent; cursor: pointer; background: transparent;
}
.btn-gold { background: linear-gradient(180deg, #3d8bef, #1a5fbf); color: #fff; }
.btn-gold:hover { background: #154e9e; }
.btn-line { border-color: rgba(251, 248, 243, 0.4); color: var(--paper-2); }
.btn-line:hover { border-color: var(--gold-2); color: var(--gold-2); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--pine-2); }
.hero-side { border-left: 1px solid rgba(255, 253, 249, 0.16); padding-left: 28px; }
.hero-side p { margin: 0 0 8px; color: rgba(251, 248, 243, 0.62); letter-spacing: 0.18em; font-size: 12px; }
.hero-side strong { display: block; font-family: var(--serif); font-size: 28px; font-weight: 500; margin-bottom: 18px; }
.city-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.city-pills a {
  border: 1px solid rgba(255, 253, 249, 0.2); padding: 4px 10px; font-size: 13px; letter-spacing: 0.08em;
}
.city-pills a.primary { background: var(--gold-2); color: var(--pine); border-color: var(--gold-2); }
.city-pills a:hover { border-color: var(--gold-2); color: var(--gold-2); }
.city-pills a.primary:hover { color: var(--pine); }

.section { padding: 108px 0; }
.section h2, .page-head h1 {
  font-family: var(--serif); font-weight: 600; letter-spacing: 0.08em;
  font-size: clamp(34px, 4vw, 52px); line-height: 1.22; margin: 0 0 16px;
}
.kicker { color: var(--gold); letter-spacing: 0.28em; font-size: 12px; margin: 0 0 14px; }
.sub { color: var(--ink-soft); max-width: 680px; margin: 0 0 36px; }

.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service-card {
  display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line);
  padding: 32px 28px 26px; min-height: 268px;
  box-shadow: var(--shadow); transition: transform .25s ease, border-color .25s ease;
}
.service-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.service-card .no { font-family: var(--serif); color: var(--gold); font-size: 13px; letter-spacing: 0.22em; }
.service-card h3 { margin: 16px 0 10px; font-size: 24px; font-family: var(--serif); font-weight: 600; letter-spacing: 0.08em; }
.service-card p { margin: 0; color: var(--ink-soft); flex: 1; }
.service-card .more { margin-top: 18px; }
.service-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.service-item {
  display: grid; grid-template-columns: 90px 1.1fr 1.4fr auto; gap: 24px; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.service-item .no { font-family: var(--serif); color: var(--gold); font-size: 22px; }
.service-item h3 { margin: 0 0 6px; font-size: 26px; font-family: var(--serif); font-weight: 700; letter-spacing: 0.06em; }
.service-item p { margin: 0; color: var(--ink-soft); }
.more { letter-spacing: 0.16em; color: var(--gold); white-space: nowrap; }
.more:hover { color: var(--ink); }

.reasons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.reason { background: var(--white); padding: 32px 24px; border: 1px solid var(--line); border-top: 2px solid var(--gold); min-height: 220px; box-shadow: var(--shadow); }
.reason .no { font-family: var(--serif); font-size: 13px; letter-spacing: 0.22em; color: var(--gold); }
.reason h3 { margin: 18px 0 10px; font-family: var(--serif); font-size: 22px; font-weight: 600; letter-spacing: 0.08em; }
.reason p { margin: 0; color: var(--ink-soft); }

.region-layout { display: grid; grid-template-columns: 1fr; gap: 18px; }
.region-layout .jinan-card { min-height: 0; flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 28px; padding: 32px 36px; }
.region-layout .jinan-card .more { flex: none; }
.region-layout .city-grid { grid-template-columns: repeat(4, 1fr); }
.jinan-card {
  background: linear-gradient(155deg, #0c2d52, var(--pine)); color: var(--paper-2); padding: 40px; min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden;
}
.jinan-card::after {
  content: "济南"; position: absolute; right: -10px; bottom: -28px;
  font-family: var(--serif); font-size: 140px; color: rgba(255, 253, 249, 0.06); letter-spacing: 0.1em;
}
.jinan-card h3 { font-family: var(--serif); font-size: 40px; margin: 8px 0; position: relative; }
.jinan-card p { position: relative; color: rgba(251, 248, 243, 0.82); max-width: 460px; }
.city-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.city-grid a {
  background: var(--white); border: 1px solid var(--line); padding: 18px 16px 16px; display: block;
  transition: border-color .2s ease, transform .2s ease;
}
.city-grid a:hover { border-color: var(--gold); transform: translateY(-2px); }
.province-block { margin-top: 36px; }
.province-block h3 { font-family: var(--serif); font-size: 28px; margin: 0 0 14px; letter-spacing: 0.08em; }
.city-grid strong { display: block; font-family: var(--serif); font-size: 20px; letter-spacing: 0.08em; }
.city-grid span { color: var(--muted); font-size: 13px; }

.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: start; }
.panel { background: var(--white); border: 1px solid var(--line); padding: 28px; }
.panel h3 { font-family: var(--serif); margin: 0 0 8px; font-size: 28px; letter-spacing: 0.06em; }
.comments { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.comments li { border-top: 1px solid var(--line); padding-top: 12px; }
.comments .who { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); }
.comments .reply { margin: 8px 0 0; padding-left: 12px; border-left: 2px solid var(--gold); color: var(--ink-soft); }
.empty { color: var(--muted); }
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-size: 14px; letter-spacing: 0.06em; }
input, textarea, select {
  width: 100%; background: var(--paper); border: 1px solid var(--line); padding: 12px 14px; outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--gold); }
.hp { position: absolute; left: -9999px; }
.tip { min-height: 1.4em; color: var(--gold); margin: 0; }
.consult-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  background:
    radial-gradient(520px 180px at 100% 0%, rgba(90, 160, 240, 0.28), transparent 60%),
    linear-gradient(165deg, #0c2d52, var(--pine));
  color: var(--paper-2); padding: 42px 44px; border: 1px solid rgba(157, 196, 255, 0.28);
}
.consult-bar h3 { font-family: var(--serif); margin: 0 0 8px; font-size: 32px; letter-spacing: 0.06em; }
.consult-bar p { margin: 0; color: rgba(251, 248, 243, 0.82); max-width: 640px; }
.wechat-card { background: linear-gradient(165deg, #0c2d52, var(--pine)); color: var(--paper-2); padding: 28px; }
.wechat-card h3 { font-family: var(--serif); font-size: 28px; margin: 0 0 8px; }
.qr-box { background: #fff; padding: 12px; width: fit-content; margin: 18px 0; }
.qr-box img { width: 180px; height: 180px; }
.wechat-id { letter-spacing: 0.08em; }

.page-head { padding: 88px 0 28px; }
.crumbs { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.crumbs a:hover { color: var(--gold); }
.prose { max-width: 760px; }
.prose p { margin: 0 0 16px; }
.deliver { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0 8px; }
.deliver li { list-style: none; background: var(--white); border: 1px solid var(--line); padding: 14px 16px; }
.deliver { padding: 0; }
.faq { display: grid; gap: 12px; }
.faq details { background: var(--white); border: 1px solid var(--line); padding: 16px 18px; }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 18px; letter-spacing: 0.04em; }
.faq p { margin: 10px 0 0; color: var(--ink-soft); }
.sibling { display: flex; flex-wrap: wrap; gap: 8px; }
.sibling a { border: 1px solid var(--line); background: var(--white); padding: 6px 12px; }
.sibling a:hover, .sibling a.primary { border-color: var(--gold); color: var(--gold); }

.footer { background: linear-gradient(180deg, #0a2344, var(--pine)); color: rgba(232, 240, 252, 0.74); padding: 72px 0 32px; }
.footer .grid { display: grid; grid-template-columns: 1.6fr 0.8fr; gap: 28px; }
.footer h3 { color: var(--paper-2); font-family: var(--serif); letter-spacing: 0.12em; margin: 0 0 12px; }
.footer .grid a { display: block; padding: 3px 0; }
.footer-services { margin-top: 28px; padding-top: 22px; border-top: 1px solid rgba(255, 253, 249, 0.12); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.footer-links a { padding: 4px 0; }
.footer a:hover { color: var(--gold-2); }
.legal { border-top: 1px solid rgba(255, 253, 249, 0.12); margin-top: 28px; padding-top: 16px; font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

.dock {
  position: fixed; right: 22px; bottom: 22px; z-index: 40;
}
.dock-icon {
  width: 112px; height: 112px; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: var(--pine); color: var(--gold-2);
  border: 1px solid rgba(157, 196, 255, 0.55);
  cursor: pointer; box-shadow: 0 16px 40px rgba(6, 21, 40, 0.32);
}
.dock-icon svg { width: 36px; height: 36px; }
.dock-icon span { font-size: 12px; letter-spacing: 0.04em; line-height: 1.2; white-space: nowrap; }
.dock-icon:hover { background: var(--gold); color: #fff; }
.modal {
  position: fixed; inset: 0; background: rgba(6, 16, 32, 0.72); z-index: 50;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal.open { display: flex; }
.modal .sheet {
  background: var(--paper-2); width: min(440px, 100%); padding: 40px 36px 32px; position: relative;
  border-top: 3px solid var(--gold); box-shadow: 0 30px 80px rgba(6, 16, 32, 0.28);
}
.modal .close { position: absolute; right: 12px; top: 12px; border: 0; background: transparent; cursor: pointer; letter-spacing: 0.12em; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.steps div { background: var(--white); border-top: 2px solid var(--gold); padding: 16px; }
.steps strong { display: block; font-family: var(--serif); margin-bottom: 6px; }
.steps span { color: var(--ink-soft); font-size: 14px; }

@media (max-width: 980px) {
  .hero .wrap, .region-layout, .split, .footer .grid, .reasons, .steps, .consult-bar { grid-template-columns: 1fr; }
  .consult-bar { flex-direction: column; align-items: flex-start; }
  .service-cards { grid-template-columns: 1fr 1fr; }
  .service-item { grid-template-columns: 48px 1fr; }
  .service-item p, .service-item .more { grid-column: 2; }
  .hero-side { border-left: 0; padding-left: 0; border-top: 1px solid rgba(255, 253, 249, 0.16); padding-top: 22px; }
  .menu-btn { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 82px; background: var(--paper-2);
    flex-direction: column; align-items: flex-start; padding: 16px 20px 20px; border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .city-grid, .region-layout .city-grid { grid-template-columns: 1fr 1fr; }
  .region-layout .jinan-card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .topbar .wrap { display: none; }
  .wrap { width: min(var(--max), calc(100% - 28px)); }
  .deliver, .city-grid, .region-layout .city-grid, .service-cards { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-creds strong { font-size: 44px; }
  .hero-creds div { min-width: 140px; padding: 12px 16px; }
  .section { padding: 64px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}