:root {
  --navy: #07111f;
  --navy-2: #0d1c33;
  --ink: #122033;
  --gold: #c9a227;
  --gold-2: #e3c56a;
  --cream: #f4efe4;
  --paper: #fbf8f2;
  --muted: #6b7280;
  --line: rgba(201, 162, 39, 0.28);
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(7, 17, 31, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", SimHei, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }

.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  background: var(--navy);
  color: rgba(255,255,255,.78);
  font-size: 13px;
  letter-spacing: .04em;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
  gap: 16px;
}
.topbar a { color: var(--gold-2); }
.topbar span { opacity: .85; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 17, 31, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201,162,39,.18);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.brand img {
  height: 48px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  background: #fff;
  padding: 4px 8px;
  border-radius: 4px;
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name strong { font-size: 16px; font-weight: 700; letter-spacing: .04em; }
.brand-name em {
  font-style: normal;
  font-size: 11px;
  color: var(--gold-2);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  color: rgba(255,255,255,.82);
  font-size: 14px;
  padding: 8px 12px;
  position: relative;
}
.nav a:hover, .nav a.active { color: var(--gold-2); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
}
.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 700;
  border-radius: 999px;
  padding: 8px 16px !important;
}
.nav-cta::after { display: none !important; }
.lang-switch {
  display: inline-flex;
  align-items: stretch;
  margin-left: 10px;
  border: 1px solid rgba(201,162,39,.5);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch a {
  padding: 6px 12px !important;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.8);
}
.lang-switch a.lang-on {
  background: var(--gold);
  color: var(--navy) !important;
  font-weight: 700;
}
.lang-switch a::after { display: none !important; }
.lang-en .hero h1 { max-width: 18ch; }
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-2);
  width: 42px;
  height: 42px;
  border-radius: 8px;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,17,31,.35) 0%, rgba(7,17,31,.78) 70%, rgba(7,17,31,.96) 100%),
    url("../data/images/slide/20201214150835_916.jpg") center/cover no-repeat;
}
.hero-content {
  position: relative;
  padding: 140px 0 80px;
}
.kicker {
  color: var(--gold-2);
  letter-spacing: .32em;
  font-size: 12px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.15;
  max-width: 14ch;
}
.hero p {
  max-width: 560px;
  margin: 22px 0 32px;
  color: rgba(255,255,255,.82);
  font-size: 17px;
}
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-ghost { border-color: rgba(255,255,255,.4); color: #fff; background: transparent; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }

.stats {
  background: var(--navy-2);
  color: #fff;
  padding: 28px 0;
}
.stats .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat { text-align: center; border-left: 1px solid rgba(201,162,39,.2); }
.stat:first-child { border-left: none; }
.stat b {
  display: block;
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
  font-size: 32px;
  color: var(--gold-2);
}
.stat span { font-size: 13px; color: rgba(255,255,255,.7); }

.section { padding: 88px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 36px;
}
.section-head h2, .page-title h1, .block-title {
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.25;
}
.section-head p, .lead { color: var(--muted); max-width: 540px; }
.gold-line {
  width: 48px;
  height: 3px;
  background: var(--gold);
  margin: 12px 0 18px;
}

.grid-4, .grid-3, .grid-2 { display: grid; gap: 22px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid rgba(18,32,51,.06);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card img { height: 190px; width: 100%; object-fit: cover; }
.card-body { padding: 22px; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }
.meta {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .08em;
}

.lanes {
  background:
    linear-gradient(180deg, #fff 0%, var(--cream) 100%);
}
.lane {
  background: var(--navy);
  color: #fff;
  padding: 28px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.lane::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 140px;
  height: 140px;
  border: 18px solid rgba(201,162,39,.15);
  border-radius: 50%;
}
.lane h3 { font-size: 22px; position: relative; z-index: 1; }
.lane p { color: rgba(255,255,255,.72); position: relative; z-index: 1; margin-top: 10px; }
.lane .tag { color: var(--gold-2); font-size: 12px; letter-spacing: .2em; }

.process { counter-reset: step; }
.process ol { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.process li {
  background: #fff;
  padding: 22px 18px;
  border-top: 3px solid var(--gold);
  min-height: 150px;
}
.process li::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  color: var(--gold);
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
  font-size: 22px;
  margin-bottom: 8px;
}

.promises { background: var(--navy); color: #fff; }
.promises .card {
  background: transparent;
  border: 1px solid rgba(201,162,39,.25);
  box-shadow: none;
  padding: 26px;
  min-height: 160px;
}
.promises h3 { color: var(--gold-2); font-size: 18px; }

.page-hero {
  background:
    linear-gradient(180deg, rgba(7,17,31,.72), rgba(7,17,31,.86)),
    url("../data/images/slide/20190108164835_123.jpg") center/cover no-repeat;
  color: #fff;
  padding: 110px 0 70px;
}
.page-hero.sea {
  background-image: linear-gradient(180deg, rgba(7,17,31,.72), rgba(7,17,31,.86)), url("../data/images/slide/20190108170415_490.jpg");
}
.page-hero.office {
  background-image: linear-gradient(180deg, rgba(7,17,31,.72), rgba(7,17,31,.86)), url("../data/upload/image/20190108/1546933131718781.jpg");
}
.crumbs { font-size: 13px; color: rgba(255,255,255,.65); margin-bottom: 12px; }
.crumbs a { color: var(--gold-2); }

.about-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 40px;
  align-items: center;
}
.about-split img { height: 420px; width: 100%; object-fit: cover; }
.quote {
  border-left: 3px solid var(--gold);
  padding-left: 16px;
  margin: 18px 0;
  color: var(--ink);
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
}

.news-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  background: #fff;
  padding: 22px;
  border: 1px solid rgba(18,32,51,.06);
}
.news-date {
  color: var(--gold);
  font-family: "Songti SC", STSong, "NSimSun", SimSun, "Microsoft YaHei", serif;
  font-size: 18px;
}
.job {
  background: #fff;
  padding: 26px;
  border: 1px solid rgba(18,32,51,.06);
}
.job h3 { margin-bottom: 8px; }
.job ul { margin: 12px 0 18px 18px; color: var(--muted); }

.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
}
.contact-card, form {
  background: #fff;
  padding: 28px;
  box-shadow: var(--shadow);
}
form label { display: block; font-size: 13px; margin: 12px 0 6px; }
form input, form textarea, form select {
  width: 100%;
  border: 1px solid #ddd;
  padding: 11px 12px;
  background: #fafafa;
}
form textarea { min-height: 120px; resize: vertical; }
.form-msg { margin-top: 12px; font-size: 14px; color: #1a7f4a; display: none; }
.form-msg.show { display: block; }

.faq details {
  background: #fff;
  border: 1px solid rgba(18,32,51,.08);
  padding: 16px 18px;
  margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq details p { margin-top: 10px; color: var(--muted); }

.site-footer {
  background: #050b14;
  color: rgba(255,255,255,.72);
  padding: 54px 0 22px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.site-footer h4 { color: #fff; margin-bottom: 12px; }
.site-footer a { display: block; padding: 4px 0; }
.site-footer a:hover { color: var(--gold-2); }
.copy {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 16px;
  font-size: 12px;
  color: rgba(255,255,255,.5);
}

@media (max-width: 980px) {
  .menu-btn { display: block; }
  .nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 116px;
    background: var(--navy);
    flex-direction: column;
    padding: 12px 20px 20px;
  }
  .nav.open { display: flex; }
  .stats .container, .grid-4, .grid-3, .process ol, .footer-grid, .about-split, .contact-grid, .grid-2 {
    grid-template-columns: 1fr;
  }
  .stat { border-left: none; border-top: 1px solid rgba(201,162,39,.2); padding: 12px 0; }
  .hero { min-height: 72vh; }
}