/* ============================================================
   源浩官网外挂层样式
   - 用于栏目页（/services /industries /about /contact /articles）
   - 同时覆盖 GEOFlow 渲染页面的页头/页脚，统一品牌视觉
   独立文件：重新推送 GEOFlow 站点包不会覆盖
   ============================================================ */

:root {
  --yh-ink: #12314F;
  --yh-ink-soft: #1D4568;
  --yh-gold: #C08A3E;
  --yh-gold-soft: #D9AD6B;
  --yh-cream: #F7F4EE;
  --yh-line: #E4E7EC;
  --yh-text: #1F2A37;
  --yh-muted: #5B6B7C;
  --yh-wrap: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--yh-text);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--yh-ink); }

/* ---------------- 页头（栏目页 + 覆盖 GEOFlow） ---------------- */
.wrap { max-width: var(--yh-wrap); margin: 0 auto; padding: 0 24px; }

header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--yh-line);
  backdrop-filter: saturate(180%) blur(10px);
}
header .bar { height: 68px; display: flex; align-items: center; gap: 20px; }
.brand {
  font-weight: 700; font-size: 19px; letter-spacing: .01em;
  color: var(--yh-ink); text-decoration: none; white-space: nowrap;
  display: inline-flex; align-items: center;
}

/* ---------------- Logo ---------------- */
/* 页头：正版横版组合（墨蓝+铜金），透明底 */
.yh-logo { display: block; height: 44px; width: auto; }
/* 注入到 GEOFlow 页面时，原文字站名用 span 包住并隐藏 */
.brand .yh-brand-text { display: none; }
/* 页脚：反白版，带分隔线 */
.yh-flogo {
  margin: 0 0 14px; padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.yh-flogo img { display: block; height: 34px; width: auto; }
nav { margin-left: auto; display: flex; align-items: center; flex-wrap: wrap; }
nav a {
  color: #43536A; text-decoration: none; font-size: 14.5px;
  margin-left: 22px; padding: 4px 0; position: relative; white-space: nowrap;
}
nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--yh-gold); transition: right .22s ease;
}
nav a:hover { color: var(--yh-ink); }
nav a:hover::after, nav a.on::after { right: 0; }
nav a.on { color: var(--yh-ink); font-weight: 500; }
.yh-tel {
  margin-left: 22px; padding: 7px 16px; border: 1px solid var(--yh-gold);
  border-radius: 999px; color: var(--yh-gold); text-decoration: none;
  font-size: 14px; font-weight: 500; white-space: nowrap;
  transition: background .2s, color .2s;
}
.yh-tel:hover { background: var(--yh-gold); color: #fff; }

/* ---------------- 页脚 ---------------- */
footer {
  margin-top: 0; padding: 0;
  background: var(--yh-ink); color: #C6D3E0;
  border-top: none; font-size: 14px;
}
footer .wrap { padding-top: 44px; padding-bottom: 0; }

.yh-footstrip { background: var(--yh-ink); color: #C6D3E0; padding: 44px 0 34px; }
.yh-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; }
.yh-footer-grid h3 {
  margin: 0 0 14px; font-size: 15px; font-weight: 600; color: #fff;
  padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,.14);
}
.yh-footer-grid p { margin: 0; line-height: 2; color: #A9BACB; }
.yh-footer-grid a { color: #C6D3E0; text-decoration: none; }
.yh-footer-grid a:hover { color: var(--yh-gold-soft); }
.yh-copy {
  margin-top: 30px; padding-top: 18px; padding-bottom: 26px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px; color: #8FA3B8;
}

/* GEOFlow 页面：把它的简洁页脚也并入深色底 */
body.target-theme-default footer { background: var(--yh-ink); color: #8FA3B8; border-top: none; }
body.target-theme-default footer .wrap { padding: 18px 24px 26px; }
body.target-theme-default footer a { color: #C6D3E0; }

/* ---------------- 栏目页：页头 hero ---------------- */
body.yh-page main.wrap { padding-top: 0; padding-bottom: 0; }

.yh-hero {
  background: linear-gradient(180deg, #12314F 0%, #1A4570 100%);
  color: #fff;
  /* 通栏：破出 main.wrap 到视口满宽，内容仍由内层 .wrap 居中（配 body{overflow-x:hidden}） */
  margin: 0 calc(50% - 50vw);
  padding: 62px 0 58px;
  border-bottom: 3px solid var(--yh-gold);
}
.yh-kicker {
  display: inline-block; font-size: 12px; letter-spacing: .22em;
  color: var(--yh-gold-soft); margin-bottom: 14px; text-transform: uppercase;
}
.yh-hero h1 { margin: 0 0 14px; font-size: 34px; font-weight: 700; letter-spacing: .01em; }
.yh-hero p { margin: 0; font-size: 16px; color: #B9CBDE; max-width: 720px; }

/* ---------------- 栏目页：区块 ---------------- */
.yh-sec { padding: 56px 0 8px; }
.yh-sec:last-of-type { padding-bottom: 0; }
.yh-sec-head { margin-bottom: 30px; }
.yh-sec-head h2 {
  margin: 0 0 10px; font-size: 24px; font-weight: 700; color: var(--yh-ink);
}
.yh-sec-head h2::after {
  content: ""; display: block; width: 42px; height: 3px;
  background: var(--yh-gold); margin-top: 12px;
}
.yh-sec-head p { margin: 0; color: var(--yh-muted); max-width: 760px; }

/* ---------------- 数据带 ---------------- */
.yh-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--yh-line);
  border: 1px solid var(--yh-line); border-radius: 12px; overflow: hidden;
}
.yh-stats div { background: #fff; padding: 24px 20px; text-align: center; }
.yh-stats strong { display: block; font-size: 26px; color: var(--yh-ink); font-weight: 700; }
.yh-stats span { display: block; font-size: 13.5px; color: var(--yh-muted); margin-top: 4px; }
.yh-stats em { display: block; font-size: 12px; color: #93A2B2; font-style: normal; margin-top: 2px; }

/* ---------------- 服务卡片 ---------------- */
.yh-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.yh-card {
  border: 1px solid var(--yh-line); border-radius: 12px;
  padding: 26px 26px 22px; background: #fff;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.yh-card:hover {
  border-color: var(--yh-gold);
  box-shadow: 0 8px 26px -14px rgba(18,49,79,.34);
  transform: translateY(-2px);
}
.yh-card-no {
  font-size: 12px; letter-spacing: .14em; color: var(--yh-gold); font-weight: 600;
}
.yh-card h3 { margin: 8px 0 4px; font-size: 18px; font-weight: 700; color: var(--yh-ink); }
.yh-card .yh-lead { margin: 0 0 12px; font-size: 14px; color: var(--yh-gold); font-weight: 500; }
.yh-card p { margin: 0 0 14px; color: var(--yh-muted); font-size: 14.5px; }
.yh-card ul { margin: 0; padding: 0; list-style: none; }
.yh-card li {
  position: relative; padding-left: 18px; font-size: 13.5px;
  color: #43536A; line-height: 1.95;
}
.yh-card li::before {
  content: ""; position: absolute; left: 2px; top: 11px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--yh-gold);
}

/* ---------------- 行业列表 ---------------- */
.yh-ind { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.yh-ind > div {
  background: var(--yh-cream); border-radius: 12px; padding: 24px 26px;
  border-left: 3px solid var(--yh-gold);
}
.yh-ind h3 { margin: 0 0 10px; font-size: 17px; font-weight: 700; color: var(--yh-ink); }
.yh-ind p { margin: 0 0 12px; font-size: 14.5px; color: #46586C; }
.yh-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.yh-tags span {
  font-size: 12.5px; color: var(--yh-ink); background: #fff;
  border: 1px solid #E2DAD0; border-radius: 999px; padding: 3px 12px;
}

/* ---------------- 流程步骤 ---------------- */
.yh-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.yh-steps > div { position: relative; padding: 24px 22px; border: 1px solid var(--yh-line); border-radius: 12px; }
.yh-steps .no {
  font-size: 22px; font-weight: 700; color: #E8DCCA; line-height: 1;
  display: block; margin-bottom: 10px;
}
.yh-steps h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; color: var(--yh-ink); }
.yh-steps p { margin: 0; font-size: 14px; color: var(--yh-muted); }

/* ---------------- 图文/正文块 ---------------- */
.yh-prose { max-width: 820px; }
.yh-prose p { margin: 0 0 16px; color: #35455A; font-size: 15.5px; line-height: 1.95; }
.yh-prose strong { color: var(--yh-ink); }
.yh-quote {
  background: var(--yh-cream); border-left: 4px solid var(--yh-gold);
  padding: 20px 24px; border-radius: 0 10px 10px 0;
  font-size: 15.5px; color: var(--yh-ink); margin: 0 0 22px;
}

/* ---------------- 联系信息 ---------------- */
.yh-contact { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: start; }
.yh-info-list { border: 1px solid var(--yh-line); border-radius: 12px; overflow: hidden; }
.yh-info-list div { display: flex; gap: 16px; padding: 16px 22px; border-bottom: 1px solid var(--yh-line); }
.yh-info-list div:last-child { border-bottom: none; }
.yh-info-list dt { width: 84px; flex: 0 0 auto; color: var(--yh-muted); font-size: 14px; margin: 0; }
.yh-info-list dd { margin: 0; color: var(--yh-ink); font-weight: 500; font-size: 15px; }
.yh-info-list dd a { color: var(--yh-ink); text-decoration: none; border-bottom: 1px solid var(--yh-gold); }
.yh-qr { text-align: center; }
.yh-qr img { max-width: 100%; height: auto; border-radius: 12px; border: 1px solid var(--yh-line); display: block; }
.yh-qr figcaption { margin-top: 10px; font-size: 13px; color: var(--yh-muted); text-align: center; }

/* ---------------- 资讯列表 ---------------- */
.yh-articles { display: grid; gap: 16px; }
.yh-articles article {
  border: 1px solid var(--yh-line); border-radius: 12px; padding: 24px 26px;
  transition: border-color .2s, box-shadow .2s;
}
.yh-articles article:hover { border-color: var(--yh-gold); box-shadow: 0 8px 24px -16px rgba(18,49,79,.3); }
.yh-articles h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; }
.yh-articles h3 a { color: var(--yh-ink); text-decoration: none; }
.yh-articles h3 a:hover { color: var(--yh-gold); }
.yh-articles p { margin: 0 0 10px; color: var(--yh-muted); font-size: 14.5px; }
.yh-meta { font-size: 12.5px; color: #93A2B2; }
.yh-meta span + span::before { content: " · "; }
.yh-empty {
  border: 1px dashed var(--yh-line); border-radius: 12px;
  padding: 44px 26px; text-align: center; color: var(--yh-muted);
  background: #FCFCFD; font-size: 14.5px;
}

/* ---------------- 底部 CTA ---------------- */
.yh-cta {
  margin: 60px 0 64px; padding: 34px 36px; background: var(--yh-cream);
  border-radius: 14px; border: 1px solid #EDE4D6;
  display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
}
.yh-cta h2 { margin: 0 0 6px; font-size: 21px; font-weight: 700; color: var(--yh-ink); }
.yh-cta p { margin: 0; color: var(--yh-muted); font-size: 14.5px; }
.yh-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.yh-btn {
  display: inline-block; padding: 11px 24px; border-radius: 999px;
  text-decoration: none; font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--yh-ink); color: var(--yh-ink); transition: all .2s;
}
.yh-btn:hover { background: var(--yh-ink); color: #fff; }
.yh-btn-primary { background: var(--yh-gold); border-color: var(--yh-gold); color: #fff; }
.yh-btn-primary:hover { background: #A9762F; border-color: #A9762F; color: #fff; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  header .bar { height: auto; padding: 12px 0; flex-wrap: wrap; }
  nav { margin-left: 0; width: 100%; }
  nav a { margin-left: 0; margin-right: 18px; }
  .yh-tel { margin-left: 0; }
  .yh-hero { padding: 44px 0 40px; }
  .yh-hero h1 { font-size: 25px; }
  .yh-cards, .yh-ind, .yh-contact { grid-template-columns: 1fr; }
  .yh-stats, .yh-steps { grid-template-columns: repeat(2, 1fr); }
  .yh-footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .yh-cta { padding: 26px 22px; }
  .yh-logo { height: 38px; }
}
@media (max-width: 560px) {
  .yh-stats, .yh-steps { grid-template-columns: 1fr; }
  body { font-size: 14.5px; }
  .yh-logo { height: 32px; }
}