/* JSJL.net - Jiangsu Metrology Network */
@charset "UTF-8";

:root {
  --brand: #0b4a8f;
  --brand-dark: #07305c;
  --brand-mid: #125ba8;
  --brand-light: #eaf3fc;
  --accent: #c68a2c;
  --accent-soft: #f7edd9;
  --ink: #1b2c3e;
  --ink-2: #40566c;
  --muted: #78899b;
  --line: #e2eaf3;
  --bg: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 8px 28px rgba(11, 48, 92, .08);
  --shadow-hover: 0 16px 38px rgba(11, 48, 92, .15);
  --radius: 10px;
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--brand-mid); }
img, svg { max-width: 100%; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.icon { display: inline-flex; align-items: center; justify-content: center; width: 1em; height: 1em; vertical-align: -.13em; }
.icon svg { width: 100%; height: 100%; display: block; }

/* ---------- top bar ---------- */
.topbar { background: var(--brand-dark); color: #c9dcf1; font-size: 12.5px; height: 36px; line-height: 36px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; }
.topbar-left { display: flex; align-items: center; gap: 8px; letter-spacing: .3px; }
.topbar-left .icon { color: #7fb3e8; font-size: 14px; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-right a, .topbar-right span { display: inline-flex; align-items: center; gap: 5px; }
.topbar-right a:hover { color: #fff; }
.topbar-sep { width: 1px; height: 12px; background: rgba(255,255,255,.22); }

/* ---------- header ---------- */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 96px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 60px; height: 60px; flex: none; border-radius: 50%;
  background: linear-gradient(145deg, #115da9, #07305c);
  box-shadow: 0 6px 16px rgba(11,74,143,.28), inset 0 0 0 3px rgba(255,255,255,.28);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 32px;
}
.brand-title { font-size: 27px; font-weight: 800; letter-spacing: 3px; color: var(--brand-dark); line-height: 1.2; }
.brand-meta { display: flex; align-items: baseline; gap: 10px; margin-top: 4px; }
.brand-domain { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 1.2px; }
.brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
.header-tools { display: flex; align-items: center; gap: 26px; }
.hotline { display: flex; align-items: center; gap: 10px; }
.hotline .icon { font-size: 26px; color: var(--brand-mid); }
.hotline-label { font-size: 12px; color: var(--muted); line-height: 1.3; }
.hotline-num { font-size: 19px; font-weight: 800; color: var(--brand); letter-spacing: .5px; line-height: 1.3; }
.header-search { width: 268px; }
.search-form { display: flex; height: 38px; border: 1px solid #cfdcec; border-radius: 20px; overflow: hidden; background: #f8fbff; }
.search-form:focus-within { border-color: var(--brand-mid); box-shadow: 0 0 0 3px rgba(18,91,168,.1); }
.search-form input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 0 14px; color: var(--ink); font-size: 13px; }
.search-form input::placeholder { color: #9aabbb; }
.search-form button { width: 46px; border: 0; background: var(--brand); color: #fff; font-size: 17px; display: flex; align-items: center; justify-content: center; }
.search-form button:hover { background: var(--brand-mid); }

/* ---------- navigation ---------- */
.main-nav { background: linear-gradient(90deg, #0a4c95, #1263b4); position: relative; z-index: 30; }
.nav-inner { display: flex; align-items: stretch; justify-content: space-between; }
.nav-list { display: flex; align-items: stretch; }
.nav-link {
  display: flex; align-items: center; padding: 0 25px; height: 52px; color: #eaf3ff;
  font-size: 15.5px; font-weight: 600; letter-spacing: .5px; position: relative; white-space: nowrap;
}
.nav-link::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 3px; background: #f0b94a; transform: translateX(-50%); transition: width .25s ease; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.12); color: #fff; }
.nav-link.active::after, .nav-link:hover::after { width: 62%; }
.nav-extra { display: flex; align-items: center; color: rgba(255,255,255,.82); font-size: 13px; gap: 8px; }
.nav-extra .icon { font-size: 16px; }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 24px; padding: 10px 4px; }
.mobile-menu { display: none; }

/* ---------- hero ---------- */
.hero { position: relative; height: 430px; overflow: hidden; background: var(--brand-dark); }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
  background: linear-gradient(115deg, #062a52 0%, #0b4a8f 48%, #1670bd 100%);
}
.hero-slide.active { opacity: 1; visibility: visible; }
.hero-slide::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 24px 24px; mask-image: linear-gradient(90deg, transparent, #000 70%);
}
.hero-slide::after {
  content: ""; position: absolute; right: -140px; top: -170px; width: 640px; height: 640px;
  border: 1px solid rgba(255,255,255,.14); border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 150px rgba(255,255,255,.025);
}
.hero-slide.s2 { background: linear-gradient(115deg, #05304c 0%, #0d5874 50%, #159a9a 100%); }
.hero-slide.s3 { background: linear-gradient(115deg, #1b2b54 0%, #334a91 50%, #6b63b6 100%); }
.hero-inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.hero-content { max-width: 560px; color: #fff; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; letter-spacing: 2px; color: #ffd98a; border: 1px solid rgba(255,217,138,.5); padding: 4px 14px; border-radius: 20px; margin-bottom: 22px; }
.hero-title { font-size: 44px; font-weight: 800; line-height: 1.28; letter-spacing: 2px; text-shadow: 0 3px 14px rgba(0,0,0,.18); }
.hero-title em { font-style: normal; color: #ffd98a; }
.hero-desc { margin-top: 18px; font-size: 15.5px; line-height: 1.9; color: rgba(255,255,255,.86); max-width: 500px; }
.hero-actions { margin-top: 28px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 26px; border-radius: 4px; font-size: 14.5px; font-weight: 600; border: 1px solid transparent; transition: all .22s ease; }
.btn-primary { background: #f0b94a; color: #3a2a06; }
.btn-primary:hover { background: #ffd071; color: #3a2a06; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(240,185,74,.3); }
.btn-ghost { border-color: rgba(255,255,255,.6); color: #fff; background: rgba(255,255,255,.06); }
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; transform: translateY(-2px); }
.btn-blue { background: var(--brand); color: #fff; }
.btn-blue:hover { background: var(--brand-mid); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.hero-art { width: 360px; flex: none; opacity: .96; }
.hero-dots { position: absolute; z-index: 4; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; gap: 9px; }
.hero-dot { width: 26px; height: 4px; border-radius: 3px; background: rgba(255,255,255,.4); border: 0; padding: 0; }
.hero-dot.active { background: #f0b94a; width: 40px; }
.hero-arrow { position: absolute; z-index: 4; top: 50%; transform: translateY(-50%); width: 38px; height: 62px; border: 0; background: rgba(0,0,0,.16); color: rgba(255,255,255,.8); font-size: 20px; display: flex; align-items: center; justify-content: center; }
.hero-arrow:hover { background: rgba(0,0,0,.35); color: #fff; }
.hero-arrow.prev { left: 0; border-radius: 0 4px 4px 0; }
.hero-arrow.next { right: 0; border-radius: 4px 0 0 4px; }

/* ---------- quick entries ---------- */
.quick-wrap { position: relative; z-index: 5; margin-top: -42px; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 20px; display: flex; align-items: center; gap: 16px; transition: all .25s ease; }
.quick-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: #c5daf1; }
.quick-icon { width: 52px; height: 52px; flex: none; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 26px; color: #fff; background: linear-gradient(140deg, #1a6fc4, #0b4a8f); }
.quick-card:nth-child(2) .quick-icon { background: linear-gradient(140deg, #22a3a3, #0d6d78); }
.quick-card:nth-child(3) .quick-icon { background: linear-gradient(140deg, #e0a748, #b87920); }
.quick-card:nth-child(4) .quick-icon { background: linear-gradient(140deg, #6a78c9, #3f4f9e); }
.quick-card > span:last-child { display: flex; flex-direction: column; min-width: 0; }
.quick-title { display: block; font-size: 16.5px; font-weight: 700; color: var(--ink); line-height: 1.4; }
.quick-desc { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; line-height: 1.5; }

/* ---------- section common ---------- */
.section { padding: 58px 0; }
.section.tight { padding: 40px 0; }
.section.alt { background: #fff; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; gap: 16px; }
.section-title { display: flex; align-items: center; gap: 12px; font-size: 25px; font-weight: 800; color: var(--brand-dark); letter-spacing: 1px; }
.section-title::before { content: ""; width: 5px; height: 26px; border-radius: 3px; background: linear-gradient(180deg, #f0b94a, var(--brand)); }
.section-en { font-size: 12px; color: #a5b4c4; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; margin-left: 4px; align-self: flex-end; padding-bottom: 3px; }
.section-more { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; color: var(--muted); }
.section-more:hover { color: var(--brand); }
.section-head-left { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }

/* ---------- news ---------- */
.news-layout { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 26px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.tabs { display: flex; align-items: center; border-bottom: 1px solid var(--line); padding: 0 8px; background: #fbfdff; }
.tab-btn { background: none; border: 0; padding: 16px 20px; font-size: 16px; font-weight: 600; color: var(--ink-2); position: relative; }
.tab-btn::after { content: ""; position: absolute; left: 20px; right: 20px; bottom: -1px; height: 3px; background: var(--brand); opacity: 0; }
.tab-btn.active { color: var(--brand); }
.tab-btn.active::after { opacity: 1; }
.tab-panels { padding: 10px 24px 20px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .35s ease; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.news-item { display: flex; align-items: center; gap: 18px; padding: 15px 0; border-bottom: 1px dashed var(--line); }
.news-item:last-child { border-bottom: 0; }
.news-date { flex: none; width: 62px; text-align: center; border-right: 1px solid var(--line); padding-right: 14px; }
.news-date b { display: block; font-size: 21px; line-height: 1.1; color: var(--brand); font-weight: 800; }
.news-date span { font-size: 11.5px; color: var(--muted); }
.news-body { min-width: 0; flex: 1; }
.news-title { font-size: 15.5px; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.news-title:hover { color: var(--brand-mid); }
.news-excerpt { font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-top: 3px; }
.news-tag { flex: none; font-size: 11.5px; color: var(--brand); background: var(--brand-light); border-radius: 3px; padding: 2px 9px; }
.news-tag.orange { color: #a9701c; background: var(--accent-soft); }
.side-stack { display: flex; flex-direction: column; gap: 20px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.side-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, #f2f8ff, #fff); }
.side-head h3 { font-size: 16.5px; font-weight: 700; color: var(--brand-dark); display: flex; align-items: center; gap: 8px; }
.side-head h3 .icon { color: var(--accent); font-size: 18px; }
.side-head a { font-size: 12.5px; color: var(--muted); }
.side-body { padding: 12px 20px 18px; }
.notice-item { display: flex; gap: 10px; padding: 9px 0; font-size: 13.5px; color: var(--ink-2); border-bottom: 1px dashed #edf2f8; }
.notice-item:last-child { border-bottom: 0; }
.notice-item .icon { color: var(--accent); font-size: 14px; margin-top: 4px; flex: none; }
.notice-item span { flex: 1; }
.notice-item time { color: var(--muted); font-size: 12px; flex: none; }
.info-list li { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px dashed #edf2f8; font-size: 13.5px; }
.info-list li:last-child { border-bottom: 0; }
.info-list .icon { color: var(--brand-mid); font-size: 16px; margin-right: 8px; }
.info-list a { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.info-list .size { color: var(--muted); font-size: 12px; flex: none; }
.mini-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; font-size: 12px; }
.mini-cal .cal-h { color: var(--muted); font-weight: 600; padding: 4px 0; }
.mini-cal .cal-d { padding: 5px 0; border-radius: 4px; color: var(--ink-2); }
.mini-cal .cal-d.today { background: var(--brand); color: #fff; font-weight: 700; }
.mini-cal .cal-d.mark { color: var(--accent); font-weight: 700; background: var(--accent-soft); }
.cal-note { margin-top: 12px; font-size: 12px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 10px; }

/* ---------- features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px 24px; transition: all .25s ease; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 150px; height: 150px; border-radius: 50%; background: var(--brand-light); opacity: .6; transition: transform .3s ease; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: #c5daf1; }
.feature-card:hover::after { transform: scale(1.5); }
.feature-icon { position: relative; z-index: 1; width: 50px; height: 50px; border-radius: 12px; background: var(--brand-light); color: var(--brand); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 16px; }
.feature-title { position: relative; z-index: 1; font-size: 18px; font-weight: 700; color: var(--ink); }
.feature-desc { position: relative; z-index: 1; font-size: 13.5px; color: var(--ink-2); margin-top: 9px; min-height: 48px; line-height: 1.8; }
.feature-tags { position: relative; z-index: 1; margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.feature-tags span { font-size: 12px; color: var(--brand); background: var(--brand-light); border-radius: 3px; padding: 3px 9px; }

/* ---------- stats ---------- */
.stats { background: linear-gradient(110deg, #07305c, #0b4a8f 60%, #1263b4); color: #fff; padding: 44px 0; position: relative; overflow: hidden; }
.stats::after { content: ""; position: absolute; right: -100px; top: -120px; width: 380px; height: 380px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 60px rgba(255,255,255,.03); }
.stats-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { text-align: center; border-right: 1px solid rgba(255,255,255,.16); }
.stat-item:last-child { border-right: 0; }
.stat-num { font-size: 40px; font-weight: 800; line-height: 1.2; color: #ffd98a; letter-spacing: 1px; }
.stat-num small { font-size: 17px; margin-left: 3px; }
.stat-label { font-size: 13.5px; color: rgba(255,255,255,.82); margin-top: 6px; letter-spacing: 1px; }

/* ---------- inner page banner ---------- */
.page-banner { height: 168px; background: linear-gradient(110deg, #07305c, #0b4a8f 55%, #1670bd); position: relative; overflow: hidden; color: #fff; display: flex; align-items: center; }
.page-banner::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.1) 1px, transparent 1px); background-size: 22px 22px; }
.page-banner::after { content: ""; position: absolute; right: 4%; top: -90px; width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.04); }
.page-banner .container { position: relative; z-index: 1; }
.page-banner h1 { font-size: 32px; font-weight: 800; letter-spacing: 2px; }
.page-banner p { margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.75); letter-spacing: 2px; text-transform: uppercase; }
.breadcrumb { font-size: 13px; color: var(--muted); padding: 14px 0; border-bottom: 1px solid var(--line); background: #fff; }
.breadcrumb .container { display: flex; align-items: center; gap: 8px; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .icon { font-size: 13px; color: #b3c0cd; }
.breadcrumb b { color: var(--ink-2); font-weight: 600; }

/* ---------- prose / about ---------- */
.white-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px 32px; }
.prose p { color: var(--ink-2); font-size: 14.5px; line-height: 2.05; margin-bottom: 14px; text-indent: 2em; }
.prose p:last-child { margin-bottom: 0; }
.prose .lead { color: var(--brand-dark); font-weight: 600; }
.two-col { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 24px; }
.figure-card { background: linear-gradient(150deg, #eaf3fc, #dcebf9); border-radius: var(--radius); border: 1px solid #d4e5f6; padding: 24px; display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.figure-row { display: flex; align-items: center; gap: 14px; }
.figure-row .icon { font-size: 24px; color: var(--brand); width: 42px; height: 42px; border-radius: 10px; background: #fff; flex: none; padding: 9px; box-sizing: content-box; }
.figure-row b { display: block; font-size: 15px; color: var(--brand-dark); }
.figure-row span { font-size: 12.5px; color: var(--ink-2); }
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--brand), #c9dff5); }
.timeline-item { position: relative; padding: 0 0 26px 12px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -29px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--brand); }
.timeline-item b { color: var(--brand); font-size: 15px; letter-spacing: 1px; }
.timeline-item p { font-size: 13.5px; color: var(--ink-2); margin-top: 4px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.mini-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.mini-card .icon { font-size: 26px; color: var(--brand-mid); margin-bottom: 10px; }
.mini-card h3 { font-size: 16.5px; color: var(--ink); font-weight: 700; }
.mini-card p { font-size: 13px; color: var(--muted); margin-top: 7px; line-height: 1.8; }

/* ---------- news page ---------- */
.filter-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.filter-btn { padding: 7px 18px; border: 1px solid #d3e1f0; background: #fff; color: var(--ink-2); border-radius: 20px; font-size: 13.5px; }
.filter-btn:hover { border-color: var(--brand-mid); color: var(--brand); }
.filter-btn.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.search-hint { margin-left: auto; font-size: 13px; color: var(--muted); }
.article-list { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.article-row { display: flex; gap: 20px; padding: 22px 26px; border-bottom: 1px solid var(--line); transition: background .2s ease; }
.article-row:last-child { border-bottom: 0; }
.article-row:hover { background: #f8fbff; }
.article-thumb { width: 132px; height: 88px; flex: none; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 40px; color: #fff; background: linear-gradient(140deg, #1a6fc4, #0b4a8f); }
.article-thumb.t2 { background: linear-gradient(140deg, #22a3a3, #0d6d78); }
.article-thumb.t3 { background: linear-gradient(140deg, #e0a748, #b87920); }
.article-thumb.t4 { background: linear-gradient(140deg, #6a78c9, #3f4f9e); }
.article-main { min-width: 0; }
.article-main h3 { font-size: 17px; font-weight: 700; color: var(--ink); }
.article-main h3:hover { color: var(--brand); }
.article-main p { font-size: 13.5px; color: var(--muted); margin-top: 7px; line-height: 1.8; }
.article-meta { display: flex; gap: 16px; font-size: 12.5px; color: #9aa9b9; margin-top: 10px; }
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 26px; }
.pagination button { min-width: 36px; height: 36px; padding: 0 10px; border: 1px solid #d3e1f0; background: #fff; border-radius: 4px; color: var(--ink-2); font-size: 13px; }
.pagination button:hover { border-color: var(--brand); color: var(--brand); }
.pagination button.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.pagination button:disabled { opacity: .45; cursor: not-allowed; }
.empty { padding: 46px; text-align: center; color: var(--muted); }

/* ---------- process ---------- */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: step; }
.process-step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 18px; text-align: center; box-shadow: var(--shadow); }
.process-step:not(:last-child)::after { content: ""; position: absolute; right: -14px; top: 50%; width: 14px; height: 2px; background: #b8d0e9; }
.step-num { width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; background: var(--brand-light); color: var(--brand); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 17px; border: 1px solid #c8def4; }
.step-title { font-size: 15.5px; font-weight: 700; }
.step-desc { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.7; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.data-table th, .data-table td { padding: 13px 16px; border: 1px solid var(--line); text-align: left; }
.data-table th { background: #eef5fd; color: var(--brand-dark); font-weight: 700; }
.data-table tr:hover td { background: #f9fcff; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink-2); margin-bottom: 7px; }
.form-field label i { color: #d64b4b; font-style: normal; margin-right: 3px; }
.form-input, .form-select, .form-textarea { width: 100%; border: 1px solid #d3e1f0; border-radius: 5px; background: #fbfdff; padding: 10px 13px; color: var(--ink); outline: none; transition: border .2s, box-shadow .2s; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--brand-mid); box-shadow: 0 0 0 3px rgba(18,91,168,.1); background: #fff; }
.form-textarea { min-height: 108px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; display: flex; align-items: flex-start; gap: 6px; }
.form-note .icon { color: var(--accent); margin-top: 3px; }
.form-actions { margin-top: 22px; display: flex; gap: 12px; }
.form-error { border-color: #d64b4b !important; box-shadow: 0 0 0 3px rgba(214,75,75,.1) !important; }

/* ---------- faq ---------- */
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 20px; background: none; border: 0; text-align: left; font-size: 15px; font-weight: 600; color: var(--ink); }
.faq-q .icon { color: var(--brand); font-size: 17px; transition: transform .25s ease; flex: none; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 20px 18px; font-size: 13.5px; color: var(--ink-2); line-height: 1.9; border-top: 1px dashed var(--line); }
.faq-item.open .faq-a { display: block; padding-top: 14px; }

/* ---------- si units ---------- */
.si-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.si-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-align: center; box-shadow: var(--shadow); transition: transform .25s ease; }
.si-card:hover { transform: translateY(-5px); }
.si-symbol { font-size: 34px; font-weight: 800; color: var(--brand); font-family: Georgia, "Times New Roman", serif; }
.si-name { font-size: 15px; font-weight: 700; margin-top: 6px; }
.si-unit { font-size: 12.5px; color: var(--accent); margin-top: 2px; letter-spacing: 1px; }
.si-desc { font-size: 12px; color: var(--muted); margin-top: 8px; line-height: 1.7; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 24px; }
.contact-list li { display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px dashed var(--line); }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .icon { font-size: 20px; color: #fff; background: var(--brand); width: 38px; height: 38px; border-radius: 8px; flex: none; padding: 9px; box-sizing: content-box; }
.contact-list b { display: block; font-size: 13px; color: var(--muted); font-weight: 500; }
.contact-list span { font-size: 15.5px; color: var(--ink); font-weight: 600; }
.office-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.office-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); border-top: 3px solid var(--brand); }
.office-card h3 { font-size: 16px; color: var(--brand-dark); }
.office-card p { font-size: 13px; color: var(--ink-2); margin-top: 8px; line-height: 1.8; }
.office-card .office-tag { display: inline-block; margin-top: 12px; font-size: 12px; color: var(--brand); background: var(--brand-light); border-radius: 3px; padding: 3px 10px; }

/* ---------- links ---------- */
.link-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.link-pill { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 10px 18px; font-size: 13.5px; color: var(--ink-2); }
.link-pill:hover { border-color: #bbd4ee; color: var(--brand); box-shadow: var(--shadow); }
.link-pill .icon { color: var(--accent); font-size: 14px; }

/* ---------- footer ---------- */
.site-footer { background: #062541; color: #a9c0d8; margin-top: 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.15fr; gap: 36px; padding: 46px 0 36px; }
.footer-brand .brand-title { color: #fff; font-size: 23px; }
.footer-brand .brand-logo { width: 48px; height: 48px; font-size: 26px; }
.footer-brand p { font-size: 13px; line-height: 1.9; margin-top: 16px; color: #90aac5; }
.footer-col h3 { color: #fff; font-size: 16px; margin-bottom: 16px; font-weight: 700; position: relative; padding-bottom: 10px; }
.footer-col h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: #f0b94a; }
.footer-col li { font-size: 13px; padding: 5px 0; display: flex; align-items: center; gap: 7px; }
.footer-col li .icon { font-size: 12px; color: #5f8ab5; }
.footer-col a:hover { color: #fff; }
.qr-box { display: flex; gap: 14px; align-items: center; }
.qr-img { width: 88px; height: 88px; flex: none; background: #fff; border-radius: 6px; padding: 6px; }
.qr-img svg { width: 100%; height: 100%; }
.qr-text { font-size: 12.5px; color: #90aac5; line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 0; font-size: 12.5px; color: #7d9ab8; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom strong { color: #f0b94a; font-weight: 600; }
.disclaimer { background: rgba(240,185,74,.08); border-top: 1px solid rgba(240,185,74,.2); font-size: 12px; color: #9fb6cd; padding: 10px 0; }
.disclaimer .container { display: flex; align-items: center; gap: 8px; }
.disclaimer .icon { color: #f0b94a; }

/* ---------- floating ---------- */
.to-top { position: fixed; right: 22px; bottom: 26px; z-index: 60; width: 42px; height: 42px; border: 0; border-radius: 8px; background: var(--brand); color: #fff; font-size: 18px; box-shadow: 0 6px 18px rgba(11,74,143,.3); opacity: 0; pointer-events: none; transform: translateY(12px); transition: all .25s ease; display: flex; align-items: center; justify-content: center; }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { background: var(--brand-mid); }
.toast { position: fixed; z-index: 90; left: 50%; top: 80px; transform: translate(-50%, -16px); background: rgba(6,37,65,.95); color: #fff; padding: 12px 22px; border-radius: 6px; font-size: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.2); opacity: 0; pointer-events: none; transition: all .28s ease; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.modal { position: fixed; inset: 0; z-index: 80; background: rgba(6,26,48,.55); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.open { display: flex; }
.modal-card { width: 100%; max-width: 460px; background: #fff; border-radius: 12px; padding: 28px; box-shadow: 0 24px 60px rgba(0,0,0,.25); position: relative; animation: fadeUp .25s ease; }
.modal-close { position: absolute; right: 14px; top: 12px; border: 0; background: none; font-size: 22px; color: var(--muted); }
.modal-card h3 { font-size: 20px; color: var(--brand-dark); margin-bottom: 6px; }
.modal-card > p { font-size: 13px; color: var(--muted); margin-bottom: 18px; }
.modal-result { margin-top: 18px; background: #f5f9ff; border: 1px dashed #c9dff5; border-radius: 6px; padding: 16px; font-size: 13.5px; color: var(--ink-2); line-height: 1.9; display: none; }
.modal-result.show { display: block; }
.modal-result b { color: var(--brand); }

/* ---------- reveal ---------- */
/* Content is always visible; entrance effects are kept out of the critical path. */
.reveal { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav-link { padding: 0 16px; font-size: 14.5px; }
  .header-search { width: 210px; }
  .hero-title { font-size: 38px; }
  .hero-art { width: 300px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 76px; }
  .brand-logo { width: 50px; height: 50px; font-size: 26px; }
  .brand-title { font-size: 22px; }
  .header-search, .hotline, .nav-extra, .topbar-right { display: none; }
  .nav-toggle { display: flex; }
  .nav-inner { min-height: 48px; align-items: center; justify-content: space-between; }
  .nav-list { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; background: #0a4c95; box-shadow: 0 12px 24px rgba(0,0,0,.18); }
  .nav-list.open { display: flex; }
  .nav-link { height: 44px; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav-link::after { display: none; }
  .hero { height: 400px; }
  .hero-art { display: none; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
  .news-layout, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .feature-grid, .grid-3, .office-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process-step:not(:last-child)::after { display: none; }
  .si-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
  .topbar-left { font-size: 11.5px; }
  .hero { height: 370px; }
  .hero-title { font-size: 29px; }
  .hero-desc { font-size: 14px; }
  .hero-arrow { display: none; }
  .quick-wrap { margin-top: -28px; }
  .quick-grid, .feature-grid, .grid-3, .grid-2, .office-grid, .form-grid, .footer-top { grid-template-columns: 1fr; }
  .quick-card { padding: 16px; }
  .section { padding: 40px 0; }
  .section-title { font-size: 21px; }
  .section-en { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-num { font-size: 32px; }
  .article-row { flex-direction: column; gap: 12px; padding: 18px; }
  .article-thumb { width: 100%; height: 110px; }
  .news-item { gap: 12px; }
  .news-date { width: 52px; padding-right: 10px; }
  .news-tag, .news-excerpt { display: none; }
  .si-grid { grid-template-columns: repeat(2, 1fr); }
  .white-card { padding: 22px 18px; }
  .page-banner { height: 132px; }
  .page-banner h1 { font-size: 25px; }
  .footer-bottom .container { flex-direction: column; }
}