/* 辰曜空天官网 - 共享样式 */
:root {
  --deep: #0B2A4A;
  --deep2: #0E3358;
  --acc: #1E6FD9;
  --mid: #5B93D3;
  --amber: #EF9F27;
  --body: #334155;
  --grey: #64748B;
  --line: #DCE6F2;
  --zebra: #F1F6FB;
  --card: #F7FAFD;
  --soft: #E8F0F9;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  color: var(--body);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* ===== 导航 ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav img.brand { height: 40px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px;
  font-size: 15px; color: var(--body); font-weight: 500;
  transition: all .2s;
}
.nav-links a:hover { color: var(--acc); background: var(--zebra); }
.nav-links a.active { color: var(--acc); background: var(--zebra); font-weight: 700; }
.nav-cta {
  background: var(--deep) !important; color: #fff !important;
  padding: 9px 22px !important; border-radius: 8px !important;
}
.nav-cta:hover { background: var(--acc) !important; }

/* ===== 通用区块 ===== */
.section { padding: 88px 0; }
.section.tint { background: var(--zebra); }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700;
  letter-spacing: 3px; color: var(--acc); margin-bottom: 10px;
}
.sec-title { font-size: 34px; color: var(--deep); font-weight: 700; line-height: 1.3; }
.sec-sub { margin-top: 14px; color: var(--grey); font-size: 16px; }
.sec-head .bar {
  width: 56px; height: 4px; margin: 18px auto 0;
  background: linear-gradient(90deg, var(--amber), var(--acc)); border-radius: 2px;
}

/* 卡片 */
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 30px 26px; transition: all .25s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(11,42,74,.10); }
.card .ic {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; background: var(--soft); color: var(--acc);
}
.card h3 { color: var(--deep); font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--body); }
.card .tag {
  display: inline-block; margin-top: auto; padding: 4px 12px;
  align-self: flex-start;
  font-size: 12.5px; border-radius: 20px; background: var(--zebra); color: var(--acc);
  border: 1px solid var(--line); font-weight: 600;
}
/* 保证文字与底部编号之间始终留出间距，同时让同一行卡片的编号落在同一基线上 */
.card p:last-of-type { margin-bottom: 14px; }

/* ===== Hero（内页页头） ===== */
.page-hero {
  background: linear-gradient(135deg, #041B3F 0%, #0A2E5C 45%, #0C447C 100%);
  color: #fff; padding: 92px 0 78px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; width: 700px; height: 700px; border-radius: 50%;
  right: -220px; top: -300px; border: 2px solid rgba(127,184,239,.18);
}
.page-hero .eyebrow { color: #7FB8EF; letter-spacing: 4px; font-size: 14px; font-weight: 600; }
.page-hero h1 { font-size: 42px; margin-top: 14px; letter-spacing: 1px; }
.page-hero p { margin-top: 16px; color: #B8CBEA; font-size: 17px; max-width: 720px; }

/* ===== 首页 Hero ===== */
.hero {
  background: linear-gradient(135deg, #041B3F 0%, #0A2E5C 42%, #0C447C 72%, #1257A0 100%);
  color: #fff; padding: 130px 0 110px; position: relative; overflow: hidden;
}
.hero .glow1, .hero .glow2 { position: absolute; border-radius: 50%; }
.hero .glow1 { width: 1000px; height: 1000px; left: -380px; top: -460px;
  background: radial-gradient(circle, rgba(46,123,212,.30), transparent 62%); }
.hero .glow2 { width: 1100px; height: 1100px; right: -420px; bottom: -640px;
  background: radial-gradient(circle, rgba(30,111,217,.24), transparent 60%); }
.hero .ring { position: absolute; border-radius: 50%; border: 2px solid rgba(90,160,230,.20); }
.hero .r1 { width: 860px; height: 860px; right: -260px; top: -330px; }
.hero .r2 { width: 560px; height: 560px; right: -110px; top: -180px; border-color: rgba(90,160,230,.28); }
.hero-inner { position: relative; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.hero .kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14px; letter-spacing: 3px; color: #7FB8EF; font-weight: 600;
  border: 1px solid rgba(127,184,239,.35); border-radius: 30px; padding: 8px 20px;
}
.hero h1 { font-size: 52px; line-height: 1.25; margin-top: 30px; letter-spacing: 1px; }
.hero h1 .em { color: #FFC964; }
.hero .sub { margin-top: 20px; font-size: 19px; color: #B8CBEA; }
.hero .btns { margin-top: 42px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 34px; border-radius: 10px;
  font-size: 16px; font-weight: 600; transition: all .2s;
}
.btn-primary { background: var(--amber); color: #1F2937; }
.btn-primary:hover { background: #FFB84A; transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.45); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.10); }
.hero-kpis {
  position: relative; margin-top: 78px; display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255,255,255,.06); border: 1px solid rgba(127,184,239,.22);
  border-radius: 16px; overflow: hidden;
}
.hk { text-align: center; padding: 30px 10px 26px; border-right: 1px solid rgba(127,184,239,.18); }
.hk:last-child { border-right: none; }
.hk .n { font-size: 42px; font-weight: 700; line-height: 1; }
.hk .n small { font-size: 20px; color: #7FB8EF; font-weight: 600; }
.hk .l { margin-top: 10px; font-size: 14.5px; color: rgba(184,203,234,.92); letter-spacing: 1px; }

/* 数字条 */
.stat-strip { background: var(--deep); color: #fff; padding: 34px 0; }
.stat-strip .grid { gap: 12px; }
.stat { text-align: center; padding: 6px 8px; border-right: 1px solid rgba(127,184,239,.22); }
.stat:last-child { border-right: none; }
.stat .n { font-size: 30px; font-weight: 700; }
.stat .n em { font-style: normal; color: #FFC964; }
.stat .l { font-size: 13px; color: rgba(184,203,234,.85); margin-top: 4px; letter-spacing: 1px; }

/* 图片卡 */
.pic-card {
  border-radius: 14px; overflow: hidden; border: 1px solid var(--line);
  background: #fff;
}
.pic-card img { width: 100%; object-fit: cover; }
.pic-card .cap { padding: 14px 18px; font-size: 13.5px; color: var(--grey); }

/* 列表卡（服务） */
.svc { position: relative; overflow: hidden; }
.svc::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--acc), var(--mid));
}
.svc.amber::before { background: linear-gradient(90deg, var(--amber), var(--acc)); }
.svc ul { margin-top: 12px; }
.svc li {
  list-style: none; font-size: 14px; color: var(--body);
  padding: 5px 0 5px 20px; position: relative;
}
.svc li::before {
  content: ""; position: absolute; left: 2px; top: 14px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--acc);
}

/* 时间轴（关于页） */
.tl { position: relative; margin-top: 20px; }
.tl::before {
  content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px;
  width: 2px; background: var(--line);
}
.tl-item { position: relative; padding: 0 0 30px 42px; }
.tl-item::before {
  content: ""; position: absolute; left: 2px; top: 7px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 4px solid var(--acc);
}
.tl-item:last-child::before { border-color: var(--amber); }
.tl-item .d { font-size: 13px; font-weight: 700; color: var(--acc); letter-spacing: 1px; }
.tl-item h4 { color: var(--deep); font-size: 17px; margin-top: 4px; }
.tl-item p { font-size: 14px; color: var(--body); margin-top: 6px; }

/* 招聘 */
.job {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 30px; margin-bottom: 18px;
  display: grid; grid-template-columns: 1.1fr 2fr auto; gap: 28px; align-items: start;
  transition: all .2s;
}
.job:hover { border-color: var(--mid); box-shadow: 0 10px 26px rgba(11,42,74,.08); }
.job h3 { color: var(--deep); font-size: 19px; }
.job .meta { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.job .meta span {
  font-size: 12.5px; padding: 3px 12px; border-radius: 16px;
  background: var(--zebra); color: var(--acc); border: 1px solid var(--line); font-weight: 600;
}
.job h4 { font-size: 13.5px; color: var(--acc); letter-spacing: 1px; margin: 2px 0 6px; }
.job ul { margin-bottom: 14px; }
.job li { list-style: none; font-size: 13.8px; color: var(--body); padding: 2.5px 0 2.5px 16px; position: relative; }
.job li::before { content: "·"; position: absolute; left: 2px; color: var(--acc); font-weight: 700; }
.job .apply {
  white-space: nowrap; align-self: center;
  display: inline-block; padding: 11px 26px; border-radius: 9px;
  background: var(--deep); color: #fff; font-size: 14.5px; font-weight: 600;
}
.job .apply:hover { background: var(--acc); }

/* 页脚 */
footer { background: #071E38; color: #9DB4D0; padding: 64px 0 0; }
.f-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; }
.f-grid img { height: 38px; margin-bottom: 18px; }
.f-grid p { font-size: 13.5px; line-height: 1.9; }
.f-grid h5 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 1px; }
.f-grid a { display: block; font-size: 13.5px; padding: 4px 0; color: #9DB4D0; }
.f-grid a:hover { color: #fff; }
.f-bottom {
  margin-top: 48px; border-top: 1px solid rgba(127,184,239,.15);
  padding: 20px 0; text-align: center; font-size: 12.5px; color: #6C8299;
}

/* 响应式 */
@media (max-width: 960px) {
  .g3, .g4 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 36px; }
  .hero-kpis { grid-template-columns: repeat(2, 1fr); }
  .hk:nth-child(2) { border-right: none; }
  .f-grid { grid-template-columns: 1fr 1fr; }
  .job { grid-template-columns: 1fr; gap: 14px; }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 600px) {
  .g2, .g3, .g4 { grid-template-columns: 1fr; }
  .sec-title { font-size: 26px; }
  .page-hero h1 { font-size: 30px; }
}