/* hgsj5- 数据仪表风：深蓝灰 #22303f + 青 #35a7b8 */
:root {
  --hgsj5-ink: #22303f;
  --hgsj5-ink2: #1a2634;
  --hgsj5-cyan: #35a7b8;
  --hgsj5-cyan-soft: #e3f4f7;
  --hgsj5-bg: #f2f5f8;
  --hgsj5-line: #dfe6ee;
  --hgsj5-mut: #6b7a8c;
  --hgsj5-gold: #e8b93c;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #2b3745; background: var(--hgsj5-bg);
  font-size: 16px; line-height: 1.85;
}
a { color: var(--hgsj5-cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.hgsj5-wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---- topbar ---- */
.hgsj5-topbar { background: var(--hgsj5-ink2); color: #9fb6c8; font-size: 13px; }
.hgsj5-topbar .hgsj5-wrap { display: flex; gap: 18px; padding: 7px 20px; flex-wrap: wrap; }

/* ---- brandbar ---- */
.hgsj5-brandbar { background: var(--hgsj5-ink); }
.hgsj5-brandbar .hgsj5-wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; flex-wrap: wrap; }
.hgsj5-logo { display: flex; align-items: center; gap: 12px; }
.hgsj5-logo-mark {
  width: 44px; height: 44px; border-radius: 10px; display: inline-block;
  background: linear-gradient(135deg, var(--hgsj5-cyan), #2a8fa0);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.25);
  position: relative;
}
.hgsj5-logo-mark::after {
  content: ""; position: absolute; left: 9px; top: 18px; width: 26px; height: 5px; border-radius: 3px;
  background: #fff; opacity: .9;
  box-shadow: 0 -9px 0 #fff, 0 9px 0 #fff;
}
.hgsj5-logo strong { color: #fff; font-size: 21px; display: block; line-height: 1.25; }
.hgsj5-logo small { color: #8fd0db; font-size: 12.5px; letter-spacing: .08em; }
.hgsj5-search { display: flex; background: #2d3d4f; border-radius: 8px; overflow: hidden; }
.hgsj5-search input { border: 0; background: transparent; color: #fff; padding: 10px 14px; width: 240px; font-size: 14px; outline: none; }
.hgsj5-search input::placeholder { color: #7d93a8; }
.hgsj5-search button { border: 0; background: var(--hgsj5-cyan); color: #fff; padding: 10px 18px; font-size: 14px; cursor: pointer; }

/* ---- nav ---- */
.hgsj5-nav { background: #fff; border-bottom: 3px solid var(--hgsj5-cyan); }
.hgsj5-nav .hgsj5-wrap { display: flex; flex-wrap: wrap; gap: 2px; padding: 0 20px; }
.hgsj5-nav a { padding: 12px 14px; color: #33404f; font-size: 15px; border-bottom: 3px solid transparent; margin-bottom: -3px; }
.hgsj5-nav a:hover { text-decoration: none; color: var(--hgsj5-cyan); }
.hgsj5-nav a.on { color: var(--hgsj5-cyan); border-bottom-color: var(--hgsj5-cyan); font-weight: 600; }

/* ---- chips ---- */
.hgsj5-chips { background: #fff; border-bottom: 1px solid var(--hgsj5-line); }
.hgsj5-chips .hgsj5-wrap { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 20px; }
.hgsj5-chips a { font-size: 13px; color: #52637a; background: #eef3f7; padding: 4px 12px; border-radius: 999px; }
.hgsj5-chips a:hover { background: var(--hgsj5-cyan-soft); color: #21828f; text-decoration: none; }

/* ---- hero ---- */
.hgsj5-hero {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 26px;
  background: linear-gradient(120deg, #ffffff, #f4fafb);
  border: 1px solid var(--hgsj5-line); border-radius: 14px;
  padding: 28px; margin: 26px 0 18px;
}
.hgsj5-hero-main h1 { font-size: 27px; color: var(--hgsj5-ink); line-height: 1.45; margin-bottom: 12px; }
.hgsj5-hero-note {
  background: var(--hgsj5-cyan-soft); border-left: 4px solid var(--hgsj5-cyan);
  padding: 8px 14px; font-size: 14.5px; color: #1d6b77; margin-bottom: 14px; border-radius: 0 8px 8px 0;
}
.hgsj5-hero-main p { margin: 10px 0; color: #45525f; }
.hgsj5-meta { font-size: 13px; color: var(--hgsj5-mut); margin-top: 12px; }

/* ---- dashboard cards ---- */
.hgsj5-dash { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.hgsj5-card {
  background: #fff; border: 1px solid var(--hgsj5-line); border-radius: 12px;
  padding: 14px 16px; position: relative; overflow: hidden;
}
.hgsj5-card-k { font-size: 13px; color: var(--hgsj5-mut); display: block; }
.hgsj5-card-v { font-size: 30px; font-weight: 700; color: var(--hgsj5-ink); }
.hgsj5-card i { font-style: normal; font-size: 13px; color: var(--hgsj5-mut); margin-left: 4px; }
.hgsj5-bar { display: block; height: 5px; border-radius: 3px; background: linear-gradient(90deg, var(--hgsj5-cyan), #7fd0dc); margin: 8px 0 5px; }
.hgsj5-card small { color: #8ba0b3; font-size: 12px; }

/* ---- boards ---- */
.hgsj5-board, .hgsj5-faq, .hgsj5-latest, .hgsj5-hot {
  background: #fff; border: 1px solid var(--hgsj5-line); border-radius: 12px;
  padding: 22px 24px; margin-bottom: 18px;
}
.hgsj5-board { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; }
.hgsj5-board h2, .hgsj5-faq h2, .hgsj5-latest h2, .hgsj5-hot h2 {
  grid-column: 1 / -1; font-size: 19px; color: var(--hgsj5-ink);
  padding-left: 10px; border-left: 4px solid var(--hgsj5-cyan); margin-bottom: 8px;
}
.hgsj5-board-note { grid-column: 1 / -1; color: var(--hgsj5-mut); font-size: 14px; }
.hgsj5-board-col h3 { font-size: 15px; color: var(--hgsj5-ink); margin: 8px 0; }
.hgsj5-linkgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.hgsj5-linkgrid a {
  border: 1px solid var(--hgsj5-line); border-radius: 8px; padding: 7px 10px;
  font-size: 13.5px; color: #2a8fa0; background: #f8fbfc; word-break: break-all;
}
.hgsj5-linkgrid a:hover { border-color: var(--hgsj5-cyan); text-decoration: none; }
.hgsj5-linkgrid-big a { font-size: 14.5px; padding: 9px 12px; }

/* ---- faq blocks ---- */
.hgsj5-faq-note { color: var(--hgsj5-mut); font-size: 14px; margin-bottom: 10px; }
.hgsj5-qa { border-top: 1px dashed var(--hgsj5-line); padding: 10px 2px; }
.hgsj5-qa h3 { font-size: 15.5px; color: var(--hgsj5-ink); margin-bottom: 4px; }
.hgsj5-qa h3::before { content: "Q "; color: var(--hgsj5-cyan); font-weight: 700; }
.hgsj5-qa p { color: #45525f; font-size: 14.5px; }

/* ---- latest list ---- */
.hgsj5-latest ul { list-style: none; }
.hgsj5-latest li { display: flex; align-items: baseline; gap: 12px; border-top: 1px dashed var(--hgsj5-line); padding: 9px 2px; }
.hgsj5-latest li:first-of-type { border-top: 0; }
.hgsj5-latest li span { flex: 0 0 auto; font-size: 12px; background: var(--hgsj5-cyan-soft); color: #21828f; padding: 1px 8px; border-radius: 999px; }
.hgsj5-latest li a { flex: 1; color: #33404f; font-size: 15px; }
.hgsj5-latest li a:hover { color: var(--hgsj5-cyan); }
.hgsj5-latest li em { flex: 0 0 auto; font-style: normal; font-size: 12.5px; color: #9aabbb; }

/* ---- hot grid ---- */
.hgsj5-hotgrid { display: flex; flex-wrap: wrap; gap: 10px; }
.hgsj5-hotgrid a { border: 1px solid var(--hgsj5-line); padding: 6px 14px; border-radius: 8px; color: #45525f; font-size: 14px; background: #f8fafc; }
.hgsj5-hotgrid a:hover { border-color: var(--hgsj5-cyan); color: #21828f; text-decoration: none; }

/* ---- crumb ---- */
.hgsj5-crumb { font-size: 13px; color: var(--hgsj5-mut); padding: 18px 0 4px; }
.hgsj5-crumb a { color: var(--hgsj5-mut); }

/* ---- article ---- */
.hgsj5-article { background: #fff; border: 1px solid var(--hgsj5-line); border-radius: 14px; padding: 30px 34px; margin: 18px 0 30px; }
.hgsj5-article h1 { font-size: 25px; line-height: 1.5; color: var(--hgsj5-ink); margin-bottom: 8px; }
.hgsj5-article .hgsj5-meta { margin-bottom: 16px; }
.hgsj5-article > p { margin: 12px 0; color: #3c4854; }
.key-points {
  background: var(--hgsj5-cyan-soft); border: 1px solid #c9e8ee; border-radius: 10px;
  padding: 14px 18px; margin: 16px 0;
}
.key-points strong { color: #1d6b77; font-size: 15px; display: block; margin-bottom: 6px; }
.key-points ul { padding-left: 20px; color: #33505c; font-size: 14.5px; }
.key-points li { margin: 3px 0; }
.hgsj5-figure { margin: 18px 0; text-align: center; }
.hgsj5-figure img { max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--hgsj5-line); }
.hgsj5-figure figcaption { font-size: 13px; color: #8ba0b3; margin-top: 8px; }
.hgsj5-sec { margin: 22px 0; }
.hgsj5-sec h2 {
  font-size: 19px; color: var(--hgsj5-ink); padding-left: 10px;
  border-left: 4px solid var(--hgsj5-cyan); margin-bottom: 10px; line-height: 1.5;
}
.hgsj5-sec p { margin: 10px 0; color: #3c4854; }
.hgsj5-sec ol, .hgsj5-sec ul { padding-left: 24px; margin: 10px 0; color: #3c4854; }
.hgsj5-sec li { margin: 5px 0; }
.hgsj5-table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px; }
.hgsj5-table caption { font-size: 13px; color: var(--hgsj5-mut); margin-bottom: 6px; text-align: left; }
.hgsj5-table th { background: var(--hgsj5-ink); color: #fff; padding: 9px 12px; text-align: left; }
.hgsj5-table td { border: 1px solid var(--hgsj5-line); padding: 8px 12px; color: #3c4854; }
.hgsj5-table tr:nth-child(even) td { background: #f8fafc; }

/* ---- geo ---- */
.hgsj5-geo {
  background: linear-gradient(120deg, #f7fbfc, #eef7f8);
  border: 1px solid #cfe6ea; border-radius: 10px; padding: 16px 20px; margin: 20px 0;
}
.hgsj5-geo h2 { font-size: 16px; color: #1d6b77; margin-bottom: 6px; }
.hgsj5-geo p { font-size: 14.5px; color: #33505c; margin: 6px 0; }
.hgsj5-geo a { word-break: break-all; }

/* ---- relq + related ---- */
.hgsj5-relq-box { background: #fff; border: 1px solid var(--hgsj5-line); border-radius: 10px; padding: 16px 20px; margin: 18px 0; }
.hgsj5-relq-box h2 { font-size: 17px; color: var(--hgsj5-ink); margin-bottom: 8px; }
.hgsj5-relq { padding: 8px 0; border-top: 1px dashed var(--hgsj5-line); }
.hgsj5-relq:first-of-type { border-top: 0; }
.hgsj5-relq-q { font-weight: 600; color: var(--hgsj5-ink); font-size: 14.5px; }
.hgsj5-relq-a { color: #52637a; font-size: 14px; margin-top: 2px; }
.hgsj5-related { margin: 20px 0; }
.hgsj5-related h2 { font-size: 17px; color: var(--hgsj5-ink); margin-bottom: 10px; }
.hgsj5-relgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.hgsj5-relgrid a { border: 1px solid var(--hgsj5-line); border-radius: 8px; padding: 10px 14px; color: #33404f; background: #fff; font-size: 14.5px; }
.hgsj5-relgrid a:hover { border-color: var(--hgsj5-cyan); color: #21828f; text-decoration: none; }

/* ---- artlist ---- */
.hgsj5-artlist { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.hgsj5-artlist a { display: flex; gap: 12px; align-items: center; border: 1px solid var(--hgsj5-line); border-radius: 8px; padding: 10px 14px; color: #33404f; }
.hgsj5-artlist a:hover { border-color: var(--hgsj5-cyan); text-decoration: none; }
.hgsj5-artlist span { flex: 0 0 auto; font-size: 12px; background: var(--hgsj5-cyan-soft); color: #21828f; padding: 1px 8px; border-radius: 999px; }
.hgsj5-artlist b { flex: 1; font-weight: 600; font-size: 15px; }
.hgsj5-artlist em { flex: 0 0 auto; font-style: normal; font-size: 12.5px; color: #9aabbb; }

/* ---- footer ---- */
.hgsj5-footer { background: var(--hgsj5-ink2); margin-top: 34px; }
.hgsj5-footer .hgsj5-wrap {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding: 30px 20px 16px;
}
.hgsj5-fcol h3 { color: #7fd0dc; font-size: 15px; margin-bottom: 10px; }
.hgsj5-fcol p { color: #8a93a1; font-size: 13px; line-height: 1.8; margin-bottom: 8px; }
.hgsj5-fcol a { display: block; color: #a9b6c4; font-size: 13.5px; padding: 3px 0; }
.hgsj5-fcol a:hover { color: #7fd0dc; text-decoration: none; }
.hgsj5-fnote { grid-column: 1 / -1; border-top: 1px solid #2d3d4f; padding-top: 12px; color: #6b7a8c; font-size: 12.5px; text-align: center; }

/* ---- 404 ---- */
.hgsj5-404 { background: #fff; border: 1px solid var(--hgsj5-line); border-radius: 14px; padding: 60px 30px; margin: 60px 0; text-align: center; }
.hgsj5-404 b { font-size: 72px; color: var(--hgsj5-cyan); display: block; line-height: 1.1; }
.hgsj5-404 h1 { font-size: 22px; color: var(--hgsj5-ink); margin: 14px 0 10px; }
.hgsj5-404 p { color: #52637a; margin: 8px 0; }
.hgsj5-404 .hgsj5-hotgrid { justify-content: center; margin-top: 18px; }

@media (max-width: 900px) {
  .hgsj5-hero { grid-template-columns: 1fr; }
  .hgsj5-dash { grid-template-columns: repeat(2, 1fr); }
  .hgsj5-board { grid-template-columns: 1fr; }
  .hgsj5-footer .hgsj5-wrap { grid-template-columns: repeat(2, 1fr); }
  .hgsj5-linkgrid { grid-template-columns: 1fr; }
  .hgsj5-relgrid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .hgsj5-dash { grid-template-columns: 1fr; }
  .hgsj5-footer .hgsj5-wrap { grid-template-columns: 1fr; }
  .hgsj5-search input { width: 130px; }
  .hgsj5-article { padding: 22px 18px; }
}