/* 晶准生物 Jingzhun Bio — 全站样式 */
:root {
  --primary: #0f766e;        /* 主色：医疗青绿 */
  --primary-dark: #0b5952;
  --navy: #10323c;           /* 标题深色 */
  --text: #2d3b40;
  --muted: #5c6f75;
  --bg: #ffffff;
  --bg-soft: #f2f7f6;
  --line: #dbe7e5;
  --accent: #b9832f;         /* 点缀金 */
  --danger: #b3541e;
  --radius: 10px;
  --wrap: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { color: var(--navy); line-height: 1.35; }
h1 { font-size: 2rem; margin: 0 0 .6em; }
h2 { font-size: 1.5rem; margin: 2.2em 0 .8em; }
h3 { font-size: 1.15rem; margin: 1.6em 0 .6em; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: .8em 0; }
img { max-width: 100%; }

/* Header */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #0e8f85);
  color: #fff; font-size: .95rem; letter-spacing: .5px; flex: none;
}
.brand-sub { display: block; font-size: .7rem; font-weight: 500; color: var(--muted); }
.site-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.site-nav a { display: block; padding: 8px 14px; border-radius: 8px; color: var(--text); font-weight: 500; }
.site-nav a:hover { background: var(--bg-soft); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--primary); background: var(--bg-soft); }
.lang-switch { margin-left: 8px; }
.lang-switch a {
  display: inline-block; padding: 6px 12px; border: 1px solid var(--line);
  border-radius: 999px; font-size: .85rem; color: var(--muted);
}
.lang-switch a:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }
.nav-toggle, .nav-toggle-label { display: none; }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: 2.3rem; max-width: 780px; }
.hero .lead { font-size: 1.1rem; color: var(--muted); max-width: 760px; }
.hero-note { font-size: .85rem; color: var(--muted); }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 8px;
  background: var(--primary); color: #fff; font-weight: 600;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn.ghost { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn.ghost:hover { background: var(--bg-soft); color: var(--primary-dark); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 1.4em; }

/* Stat strip */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin: 36px 0 8px; }
.stat {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px;
}
.stat b { display: block; font-size: 1.7rem; color: var(--primary-dark); line-height: 1.2; }
.stat span { font-size: .9rem; color: var(--muted); }

/* Cards & grids */
.grid { display: grid; gap: 18px; margin: 1.4em 0; }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px;
}
.card h3 { margin-top: 0; }
.card .icon { font-size: 1.6rem; }
.card p { font-size: .95rem; color: var(--muted); margin: .5em 0 0; }
.card ul { margin: .6em 0 0; padding-left: 1.2em; font-size: .93rem; color: var(--muted); }

/* Sections */
section { margin: 0; }
.section-soft { background: var(--bg-soft); border-radius: var(--radius); padding: 8px 24px 24px; margin: 2em 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 2.4em 0 .4em; }

/* Notice / compliance */
.notice {
  background: #fdf6ec; border: 1px solid #ecd9b7; border-radius: var(--radius);
  padding: 14px 18px; font-size: .9rem; color: #6b5220; margin: 1.4em 0;
}
.notice strong { color: #8a6414; }
.notice.reg { background: #eef6f5; border-color: #bcdeda; color: #175e56; }
.notice.reg strong { color: var(--primary-dark); }

/* Tables */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; background: #fff; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); color: var(--navy); font-weight: 600; white-space: nowrap; position: sticky; top: 0; }
tbody tr:hover { background: #f7fbfa; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge.c { background: #e8f0fe; color: #1a4fa0; }
.badge.b { background: #e6f4ea; color: #1e7b34; }

/* Catalog filter */
.catalog-tools { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin: 1.2em 0; }
.catalog-tools input[type="search"], .catalog-tools select {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: .92rem;
  background: #fff; color: var(--text);
}
.catalog-tools input[type="search"] { flex: 1 1 240px; min-width: 200px; }
.catalog-count { font-size: .85rem; color: var(--muted); }
.series-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.chip {
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; font-size: .85rem; color: var(--text);
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* News */
.news-item { border-left: 3px solid var(--primary); padding: 4px 0 4px 18px; margin: 1.8em 0; }
.news-item .meta { font-size: .85rem; color: var(--muted); }
.news-item h3 { margin: .2em 0 .3em; }
.tag { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .06em; color: var(--primary); text-transform: uppercase; }
article.news-full { max-width: 820px; }
article.news-full .meta { color: var(--muted); font-size: .9rem; margin-bottom: 2em; }
article.news-full h2 { margin-top: 1.8em; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 2em 0; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
form.inquiry label { display: block; font-weight: 600; font-size: .9rem; margin: 14px 0 4px; color: var(--navy); }
form.inquiry input, form.inquiry select, form.inquiry textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: .95rem; font-family: inherit; background: #fff; color: var(--text);
}
form.inquiry .btn { margin-top: 18px; border: none; cursor: pointer; }
.form-status { margin-top: 12px; font-size: .9rem; color: var(--primary-dark); }

/* Footer */
.site-footer { background: var(--navy); color: #cfe3df; margin-top: 64px; padding: 40px 0 28px; font-size: .9rem; }
.site-footer a { color: #9fd8cf; }
.site-footer h4 { color: #fff; margin: 0 0 10px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.legal-note {
  border-top: 1px solid rgba(255,255,255,.15); margin-top: 26px; padding-top: 18px;
  font-size: .8rem; color: #9db8b2; line-height: 1.7;
}
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 14px; font-size: .8rem; color: #7e9d97; }

/* Breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--muted); margin-top: 28px; }

/* Responsive nav */
@media (max-width: 860px) {
  .nav-toggle-label { display: block; cursor: pointer; padding: 8px; }
  .nav-bars, .nav-bars::before, .nav-bars::after {
    display: block; width: 22px; height: 2px; background: var(--navy); position: relative; content: "";
  }
  .nav-bars::before { top: -7px; } .nav-bars::after { top: 5px; }
  .nav-toggle:checked ~ .site-nav { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 64px; background: #fff; border-bottom: 1px solid var(--line); }
  .site-nav ul { flex-direction: column; padding: 10px 20px; gap: 2px; }
  .site-nav li { margin: 2px 0; }
}

/* Facilities gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 18px; }
.gallery figure { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.gallery img { width: 100%; height: auto; display: block; }
.gallery figcaption { padding: 10px 14px; font-size: .82rem; color: var(--muted); line-height: 1.5; }
.photo-note { font-size: .8rem; color: var(--muted); margin-top: 12px; }