/* ==========================================================================
   上海启元信达医学科技发展基金会 · 官网前台样式
   文件：assets/css/site.css
   说明：仅前台使用；后台管理继续使用 main.css，互不影响。
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  --navy-950: #06162e;
  --navy-900: #071e3d;
  --navy-800: #0a2a52;
  --navy-700: #103a6e;
  --brand-600: #14558f;
  --brand-500: #1a6cae;
  --cyan-500: #11a3b5;
  --cyan-100: #e6f6f8;
  --gold-500: #c8a55c;
  --gold-600: #b08f47;
  --gold-100: #faf3e3;

  --ink-900: #0f1b2d;
  --ink-700: #33415c;
  --ink-500: #5b6b82;
  --ink-400: #8593a6;
  --line: #e3e8ef;
  --line-soft: #eef1f6;
  --surface: #f6f8fb;
  --white: #fff;

  --success: #1d7a54;
  --success-bg: #e8f6ef;
  --danger: #b42318;
  --danger-bg: #fdeceb;
  --warning: #9a6a12;
  --warning-bg: #fdf5e6;

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-xs: 0 1px 2px rgba(7, 30, 61, .05);
  --shadow-sm: 0 1px 2px rgba(7, 30, 61, .05), 0 6px 18px -8px rgba(7, 30, 61, .12);
  --shadow: 0 2px 4px rgba(7, 30, 61, .04), 0 22px 48px -22px rgba(7, 30, 61, .26);
  --shadow-lg: 0 34px 80px -34px rgba(7, 30, 61, .5);

  --font: "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC",
          "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 78px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; }
svg { display: block; }
::selection { background: rgba(17, 163, 181, .18); }

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 20px; top: -60px; z-index: 999;
  padding: 10px 18px; border-radius: 0 0 10px 10px;
  background: var(--navy-900); color: #fff; font-size: 14px;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon--sm { width: 16px; height: 16px; }
.icon--lg { width: 26px; height: 26px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 26px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .01em; line-height: 1;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s, border-color .2s;
  white-space: nowrap; cursor: pointer;
}
.btn .icon { width: 17px; height: 17px; }
.btn--gold { background: linear-gradient(135deg, #d6b571, var(--gold-500)); color: #20180a; box-shadow: 0 10px 24px -12px rgba(200, 165, 92, .9); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(200, 165, 92, .95); }
.btn--navy { background: var(--navy-800); color: #fff; }
.btn--navy:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn--ghost { border: 1px solid rgba(255, 255, 255, .32); color: #fff; }
.btn--ghost:hover { border-color: rgba(255, 255, 255, .7); background: rgba(255, 255, 255, .08); }
.btn--outline { border: 1px solid var(--line); color: var(--ink-700); background: #fff; }
.btn--outline:hover { border-color: var(--navy-800); color: var(--navy-800); }
.btn--sm { height: 40px; padding: 0 20px; font-size: 14px; }
.btn--block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--brand-600);
}
.text-link .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.text-link:hover .icon { transform: translateX(4px); }

/* ---------- 顶部信息条 ---------- */
.utility { background: var(--navy-950); color: rgba(255, 255, 255, .66); font-size: 12.5px; }
.utility .container { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 24px; }
.utility-left, .utility-right { display: flex; align-items: center; gap: 20px; }
.utility span { display: inline-flex; align-items: center; gap: 6px; }
.utility .icon { width: 14px; height: 14px; opacity: .7; }
.utility a:hover { color: #fff; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 12px 30px -24px rgba(7, 30, 61, .5); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { height: 44px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-name { font-size: 12.5px; font-weight: 700; letter-spacing: .02em; color: var(--navy-800); white-space: nowrap; }
.brand-en { font-size: 9px; letter-spacing: .2em; color: var(--ink-400); text-transform: uppercase; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-item { position: relative; }
.nav-link {
  position: relative; display: flex; align-items: center; gap: 4px;
  height: var(--header-h); padding: 0 13px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-700);
  white-space: nowrap; transition: color .2s;
}
.nav-link:hover { color: var(--navy-800); }
.nav-link .caret { width: 13px; height: 13px; opacity: .45; transition: transform .2s; }
.nav-item.is-active .nav-link { color: var(--navy-800); font-weight: 700; }
.nav-item.is-active > .nav-link::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 18px;
  height: 2px; border-radius: 2px; background: var(--gold-500);
}
.nav-item.has-sub:hover > .nav-link .caret,
.nav-item.is-open > .nav-link .caret { transform: rotate(180deg); }

.submenu {
  position: absolute; top: calc(100% - 6px); left: 0; min-width: 190px;
  padding: 8px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  z-index: 210;
}
.nav-item.has-sub::after { content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 8px; }
.nav-item.has-sub:hover > .submenu,
.nav-item.is-open > .submenu,
.nav-item:focus-within > .submenu { opacity: 1; visibility: visible; transform: none; }
.submenu a {
  display: block; padding: 9px 14px; border-radius: 8px;
  font-size: 14px; color: var(--ink-700); transition: background .18s, color .18s;
}
.submenu a:hover { background: var(--surface); color: var(--navy-800); }

.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }
.icon-btn {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; color: var(--ink-500);
  border: 1px solid transparent; transition: .2s;
}
.icon-btn:hover { background: var(--surface); color: var(--navy-800); }
.burger { display: none; width: 44px; height: 44px; border-radius: 10px; place-items: center; color: var(--navy-800); }
.burger span { display: block; width: 20px; height: 1.8px; background: currentColor; border-radius: 2px; transition: .2s; }
.burger span + span { margin-top: 5px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.8px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.8px) rotate(-45deg); }

/* 搜索面板 */
.search-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-bottom: 1px solid var(--line);
  box-shadow: 0 20px 30px -26px rgba(7, 30, 61, .5);
  display: none; z-index: 205;
}
.search-panel.is-open { display: block; }
.search-form { display: flex; gap: 10px; padding: 18px 0; }
.search-form input {
  flex: 1; height: 48px; padding: 0 18px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface); font-size: 15px; outline: none;
}
.search-form input:focus { border-color: var(--brand-500); background: #fff; box-shadow: 0 0 0 4px rgba(26, 108, 174, .1); }

/* 移动端遮罩 */
.nav-backdrop {
  position: fixed; inset: var(--header-h) 0 0; background: rgba(6, 22, 46, .45);
  opacity: 0; visibility: hidden; transition: .25s; z-index: 190;
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 600px at 12% -10%, #16477f 0%, var(--navy-900) 46%, var(--navy-950) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .055) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .055) 1px, transparent 1px);
  background-size: 78px 78px;
  -webkit-mask-image: radial-gradient(80% 90% at 70% 20%, #000 10%, transparent 75%);
  mask-image: radial-gradient(80% 90% at 70% 20%, #000 10%, transparent 75%);
}
.hero::after {
  content: ""; position: absolute; width: 620px; height: 620px; right: -180px; top: -260px;
  border-radius: 50%; background: radial-gradient(circle, rgba(17, 163, 181, .22), transparent 62%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center;
  padding-top: 76px; padding-bottom: 150px;
}
.hero-copy { max-width: 560px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 10px;
  border-radius: 999px; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14); font-size: 12.5px; color: rgba(255, 255, 255, .82);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-500); box-shadow: 0 0 0 4px rgba(200, 165, 92, .18); }
.hero h1 { margin: 26px 0 22px; font-size: clamp(42px, 4.6vw, 62px); line-height: 1.12; letter-spacing: .03em; font-weight: 700; }
.hero h1 .gold { color: var(--gold-500); }
.hero-lead { font-size: 17px; line-height: 1.85; color: rgba(255, 255, 255, .74); max-width: 480px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 26px; margin-top: 44px; padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero-trust li { display: flex; align-items: center; gap: 9px; font-size: 13px; color: rgba(255, 255, 255, .66); }
.hero-trust .icon { width: 17px; height: 17px; color: var(--gold-500); }

.hero-media { position: relative; }
.hero-frame {
  position: relative; border-radius: var(--radius-xl); overflow: hidden;
  aspect-ratio: 5 / 4; box-shadow: var(--shadow-lg); background: var(--navy-800);
}
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 68% 45%; }
.hero-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, rgba(6, 22, 46, 0) 40%, rgba(6, 22, 46, .55) 74%, rgba(6, 22, 46, .95) 100%);
}
.hero-caption {
  position: absolute; left: 24px; right: 80px; bottom: 22px; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: rgba(255, 255, 255, .92);
  overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.hero-caption .line { width: 22px; height: 1px; background: var(--gold-500); flex: none; }
.hero-dots { display: flex; gap: 7px; margin-top: 24px; }
.hero-dots button {
  width: 26px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .24);
  transition: background .3s, width .3s; padding: 0;
}
.hero-dots button.is-active { width: 44px; background: var(--gold-500); }

/* ---------- 数据条 ---------- */
.metrics { position: relative; z-index: 3; margin-top: -84px; }
.metrics-card {
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow);
  border: 1px solid var(--line-soft); display: grid; grid-template-columns: repeat(4, 1fr); padding: 8px 0;
}
.metric { padding: 26px 34px; border-left: 1px solid var(--line-soft); }
.metric:first-child { border-left: 0; }
.metric-value {
  font-size: 40px; font-weight: 700; line-height: 1.1; letter-spacing: -.01em;
  color: var(--navy-800); font-variant-numeric: tabular-nums;
}
.metric-value small { font-size: 17px; font-weight: 600; margin-left: 4px; color: var(--ink-500); }
.metric-label { margin-top: 8px; font-size: 13.5px; color: var(--ink-500); }

/* ---------- 区块 ---------- */
.section { padding: 96px 0; }
.section--surface { background: var(--surface); }
.section--tight { padding: 64px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 44px; }
.section-head h2 { margin-top: 14px; font-size: clamp(28px, 2.6vw, 36px); line-height: 1.34; letter-spacing: .01em; color: var(--navy-900); }
.section-head p { margin-top: 12px; font-size: 15px; color: var(--ink-500); max-width: 560px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--brand-600);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gold-500); }
.eyebrow--light { color: rgba(255, 255, 255, .72); }
.link-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--brand-600); white-space: nowrap; padding-bottom: 6px; }
.link-more .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.link-more:hover .icon { transform: translateX(4px); }

/* ---------- 关于 ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: start; }
.about-title { margin: 14px 0 0; font-size: clamp(28px, 2.6vw, 36px); line-height: 1.34; letter-spacing: .01em; color: var(--navy-900); }
.about-lead { font-size: 16.5px; line-height: 1.95; color: var(--ink-700); margin-top: 22px; }
.about-lead strong { color: var(--navy-800); font-weight: 700; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 34px; }
.pillar { display: flex; gap: 14px; padding: 20px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s; }
.pillar:hover { border-color: #cfd9e6; box-shadow: var(--shadow-sm); }
.pillar-ico { flex: none; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: var(--cyan-100); color: var(--brand-600); }
.pillar h3 { font-size: 15px; margin-bottom: 5px; color: var(--navy-900); }
.pillar p { font-size: 12.5px; line-height: 1.7; color: var(--ink-500); }

.info-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); box-shadow: var(--shadow-sm); padding: 32px; }
.info-card h3 { display: flex; align-items: center; gap: 10px; font-size: 16px; color: var(--navy-900); padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.info-card h3 .icon { color: var(--gold-500); }
.info-list { margin-top: 6px; }
.info-list li { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.info-list li:last-child { border-bottom: 0; }
.info-list span { color: var(--ink-400); flex: none; }
.info-list b { font-weight: 600; color: var(--ink-900); text-align: right; }
.info-quote { margin-top: 18px; padding: 18px 20px; border-radius: var(--radius); background: linear-gradient(135deg, #fbf7ee, var(--gold-100)); border: 1px solid #efe2c6; }
.info-quote p { font-size: 13px; line-height: 1.8; color: #6b5424; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 40px; align-items: start; }
.feature { display: block; border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: box-shadow .3s, transform .3s var(--ease); }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, #dce8f5, #bfd6ea); display: grid; place-items: center; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.feature:hover .feature-media img { transform: scale(1.035); }
.feature-media .ph { color: rgba(20, 85, 143, .3); }
.feature-media .ph .icon { width: 54px; height: 54px; }
.feature-tag { position: absolute; left: 18px; top: 18px; padding: 6px 13px; border-radius: 999px; background: rgba(255, 255, 255, .94); color: var(--brand-600); font-size: 12px; font-weight: 700; letter-spacing: .04em; z-index: 1; }
.feature-body { padding: 26px 28px 28px; }
.feature-date { font-size: 12.5px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.feature h3 { margin: 10px 0 12px; font-size: 21px; line-height: 1.55; color: var(--navy-900); }
.feature p { font-size: 14px; line-height: 1.8; color: var(--ink-500); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button, .tabs a { position: relative; padding: 0 0 14px; font-size: 14.5px; font-weight: 500; color: var(--ink-400); white-space: nowrap; }
.tabs button.is-active, .tabs a.is-active { color: var(--navy-900); font-weight: 700; }
.tabs button.is-active::after, .tabs a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--navy-800); }
.news-list { margin-top: 4px; }
.news-item { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line-soft); }
.news-item:last-child { border-bottom: 0; }
.news-item time { flex: none; width: 58px; text-align: center; padding-top: 2px; border-right: 1px solid var(--line); }
.news-item time b { display: block; font-size: 25px; font-weight: 700; line-height: 1; color: var(--navy-800); font-variant-numeric: tabular-nums; }
.news-item time span { font-size: 11.5px; color: var(--ink-400); letter-spacing: .04em; }
.news-item-body { min-width: 0; }
.news-item-cat { font-size: 11.5px; color: var(--brand-500); font-weight: 600; letter-spacing: .04em; }
.news-item h4 { margin: 5px 0 0; font-size: 15px; line-height: 1.6; font-weight: 500; color: var(--ink-900); }
.news-item h4 a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item h4 a:hover { color: var(--brand-600); }

/* ---------- 项目 ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.projects-grid--two { grid-template-columns: repeat(2, 1fr); }
.project { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s; display: flex; flex-direction: column; }
.project:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.project-media { position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, #e7f0f9, #cfe0ef); display: grid; place-items: center; overflow: hidden; }
.project-media img { width: 100%; height: 100%; object-fit: cover; }
.project-media .ph .icon { width: 46px; height: 46px; color: rgba(20, 85, 143, .3); }
.status { position: absolute; left: 16px; top: 16px; z-index: 1; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: rgba(255, 255, 255, .94); color: var(--brand-600); }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status--done { color: var(--success); }
.status--soon { color: var(--warning); }
.project-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.project-body h3 { font-size: 17px; line-height: 1.55; color: var(--navy-900); }
.project-body h3 a:hover { color: var(--brand-600); }
.project-body p { margin-top: 9px; font-size: 13px; line-height: 1.75; color: var(--ink-500); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.progress { margin-top: auto; padding-top: 20px; }
.progress-head { display: flex; justify-content: space-between; font-size: 12px; color: var(--ink-400); margin-bottom: 8px; }
.progress-head b { color: var(--navy-800); font-weight: 700; font-variant-numeric: tabular-nums; }
.bar { height: 6px; border-radius: 99px; background: var(--line-soft); overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand-500), var(--cyan-500)); }
.project-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 12.5px; color: var(--ink-500); }
.project-meta span { display: inline-flex; align-items: center; gap: 6px; }
.project-meta .icon { width: 14px; height: 14px; color: var(--ink-400); }

/* ---------- 信息公开 ---------- */
.disclosure { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--navy-900), var(--navy-800) 55%, #12457f); color: #fff; }
.disclosure::after { content: ""; position: absolute; right: -120px; bottom: -220px; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(17, 163, 181, .18), transparent 65%); }
.disclosure .container { position: relative; z-index: 1; }
.disclosure .section-head h2 { color: #fff; }
.disclosure .section-head p { color: rgba(255, 255, 255, .62); }
.disclosure .link-more { color: var(--gold-500); }
.disclosure-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 64px; align-items: start; }
.doc-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.doc-link {
  display: flex; align-items: center; gap: 14px; padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius);
  background: rgba(255, 255, 255, .05); transition: background .25s, border-color .25s, transform .25s var(--ease);
}
.doc-link:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .22); transform: translateY(-3px); }
.doc-link--wide { grid-column: 1 / -1; }
.doc-ico { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(200, 165, 92, .16); color: var(--gold-500); }
.doc-title { font-size: 14.5px; color: #fff; line-height: 1.4; }
.doc-sub { margin-top: 3px; font-size: 12px; color: rgba(255, 255, 255, .48); }
.doc-count { margin-left: auto; font-size: 20px; font-weight: 700; color: var(--gold-500); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.doc-count small { display: block; font-size: 10.5px; font-weight: 500; color: rgba(255, 255, 255, .4); }
.compliance { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; margin-top: 34px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12.5px; color: rgba(255, 255, 255, .5); }
.compliance span { display: inline-flex; align-items: center; gap: 7px; }
.compliance .icon { width: 15px; height: 15px; color: var(--gold-500); }

/* ---------- CTA ---------- */
.cta-band { padding: 0 0 96px; }
.cta-inner { position: relative; overflow: hidden; border-radius: 26px; padding: 56px 60px; background: linear-gradient(120deg, #f7f3e8, #fbf9f4 55%, #eef6f8); border: 1px solid #e9e1cd; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner::after { content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(200, 165, 92, .18), transparent 65%); }
.cta-copy { position: relative; z-index: 1; max-width: 560px; }
.cta-copy h2 { margin: 12px 0; font-size: 32px; line-height: 1.4; color: var(--navy-900); }
.cta-copy p { font-size: 14.5px; color: var(--ink-500); }
.cta-actions { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, .6); font-size: 13px; }
.footer-top { display: grid; grid-template-columns: 1.7fr 1fr 1fr .9fr; gap: 48px; padding: 64px 0 48px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-brand img { height: 42px; width: auto; }
.footer-brand .brand-name { color: #fff; font-size: 12.5px; white-space: normal; }
.footer-brand .brand-en { color: rgba(255, 255, 255, .4); display: block; }
.site-footer p { line-height: 1.9; font-size: 12.5px; }
.site-footer h4 { margin-bottom: 18px; font-size: 13.5px; font-weight: 600; color: #fff; letter-spacing: .06em; }
.footer-links li + li { margin-top: 10px; }
.site-footer a:hover { color: #fff; }
.footer-contact { margin-top: 22px; display: grid; gap: 10px; }
.footer-contact span { display: flex; gap: 9px; align-items: flex-start; font-size: 12.5px; }
.footer-contact .icon { width: 15px; height: 15px; flex: none; margin-top: 3px; color: var(--gold-500); }
.qr { width: 108px; padding: 7px; background: #fff; border-radius: 10px; }
.qr img { border-radius: 5px; }
.qr-cap { margin-top: 9px; font-size: 11.5px; color: rgba(255, 255, 255, .45); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .09); padding: 20px 0 24px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; font-size: 12px; color: rgba(255, 255, 255, .38); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-bottom a:hover { color: rgba(255, 255, 255, .8); }

/* ---------- 内页 Hero ---------- */
.page-hero { position: relative; overflow: hidden; color: #fff; background: radial-gradient(900px 420px at 15% 0%, #15467d 0%, var(--navy-900) 55%, var(--navy-950) 100%); }
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%);
  mask-image: linear-gradient(90deg, #000, transparent 70%);
}
.page-hero .container { position: relative; z-index: 1; padding-top: 56px; padding-bottom: 48px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .62); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255, 255, 255, .3); }
.page-hero h1 { margin: 18px 0 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.3; letter-spacing: .01em; }
.page-hero .page-lead { margin-top: 12px; max-width: 620px; font-size: 14.5px; color: rgba(255, 255, 255, .66); }
.page-hero--compact .container { padding-top: 40px; padding-bottom: 36px; }

/* ---------- 内页布局 ---------- */
.page-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; padding: 48px 0 80px; align-items: start; }
.page-sidebar { position: sticky; top: calc(var(--header-h) + 20px); display: flex; flex-direction: column; gap: 18px; }
.side-nav { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xs); }
.side-nav-title { padding: 16px 20px; background: var(--navy-800); color: #fff; font-size: 14.5px; font-weight: 700; letter-spacing: .02em; }
.side-nav ul li a { display: flex; align-items: center; padding: 12px 20px; border-top: 1px solid var(--line-soft); font-size: 14px; color: var(--ink-700); transition: background .2s, color .2s, padding .2s; }
.side-nav ul li:first-child a { border-top: 0; }
.side-nav ul li a:hover { background: var(--surface); color: var(--navy-800); padding-left: 26px; }
.side-nav ul li.is-active a { background: var(--cyan-100); color: var(--brand-600); font-weight: 700; box-shadow: inset 3px 0 0 var(--gold-500); }
.side-cta { border-radius: var(--radius-lg); padding: 24px; background: linear-gradient(135deg, var(--navy-800), var(--brand-600)); color: #fff; }
.side-cta .icon { width: 26px; height: 26px; color: var(--gold-500); }
.side-cta h3 { margin: 12px 0 8px; font-size: 16px; }
.side-cta p { font-size: 12.5px; line-height: 1.75; color: rgba(255, 255, 255, .68); margin-bottom: 16px; }
.side-cta .btn { width: 100%; }
.side-note { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 20px; }
.side-note h3 { font-size: 14px; color: var(--navy-800); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.side-note p { font-size: 12.5px; line-height: 1.8; color: var(--ink-500); }
.side-list li + li { border-top: 1px dashed var(--line); }
.side-list a { display: block; padding: 12px 0; font-size: 13px; color: var(--ink-700); line-height: 1.6; }
.side-list a:hover { color: var(--brand-600); }
.side-list time { display: block; margin-top: 4px; font-size: 11.5px; color: var(--ink-400); }

.content-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-xs); min-height: 400px; }
.content-card--flush { padding: 0; overflow: hidden; }
.content-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 26px; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.content-header h2 { font-size: 22px; color: var(--navy-900); }
.content-header .count { font-size: 13px; color: var(--ink-400); }

/* ---------- 文章排版 ---------- */
.prose { font-size: 16px; line-height: 1.95; color: #263244; word-break: break-word; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { margin-top: 1.8em; font-size: 22px; line-height: 1.5; color: var(--navy-900); padding-left: 14px; border-left: 4px solid var(--gold-500); }
.prose h3 { margin-top: 1.6em; font-size: 18px; line-height: 1.5; color: var(--navy-900); }
.prose h4 { margin-top: 1.4em; font-size: 16px; color: var(--navy-800); }
.prose p { margin: 0; }
.prose ul, .prose ol { padding-left: 1.5em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li + li { margin-top: .4em; }
.prose img { border-radius: var(--radius); margin: 1.4em auto; height: auto; }
.prose a { color: var(--brand-600); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { margin: 1.4em 0; padding: 14px 20px; border-left: 4px solid var(--brand-500); background: var(--surface); color: var(--ink-700); border-radius: 0 var(--radius) var(--radius) 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--surface); }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose .img-caption, .prose figcaption { font-size: 12.5px; color: var(--ink-400); text-align: center; margin-top: 8px; }

/* ---------- 文章列表 ---------- */
.article-list { display: flex; flex-direction: column; }
.article-row { display: grid; grid-template-columns: 176px minmax(0, 1fr); gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line-soft); align-items: start; }
.article-row:first-child { padding-top: 4px; }
.article-row:last-child { border-bottom: 0; }
.article-thumb { position: relative; aspect-ratio: 16 / 10; border-radius: var(--radius); overflow: hidden; background: linear-gradient(135deg, #e7f0f9, #cfe0ef); display: grid; place-items: center; }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.article-row:hover .article-thumb img { transform: scale(1.04); }
.article-thumb .ph .icon { width: 34px; height: 34px; color: rgba(20, 85, 143, .28); }
.article-info { min-width: 0; }
.article-cat { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 600; color: var(--brand-500); letter-spacing: .04em; }
.article-title { margin: 6px 0 8px; font-size: 18px; line-height: 1.55; font-weight: 600; color: var(--navy-900); }
.article-title a:hover { color: var(--brand-600); }
.article-summary { font-size: 13.5px; line-height: 1.75; color: var(--ink-500); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 10px; font-size: 12px; color: var(--ink-400); }
.article-meta span { display: inline-flex; align-items: center; gap: 5px; }
.article-meta .icon { width: 13px; height: 13px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; padding-top: 32px; }
.page-btn {
  min-width: 38px; height: 38px; padding: 0 12px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; font-size: 13.5px; color: var(--ink-700);
  display: inline-flex; align-items: center; justify-content: center; transition: .2s;
}
.page-btn:hover { border-color: var(--navy-800); color: var(--navy-800); }
.page-btn.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; font-weight: 700; }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }
.page-ellipsis { padding: 0 4px; color: var(--ink-400); }

/* ---------- 筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px; height: 38px; padding: 0 18px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  font-size: 13.5px; color: var(--ink-700); transition: .2s;
}
.chip:hover { border-color: var(--brand-500); color: var(--brand-600); }
.chip.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.chip .n { font-size: 11.5px; opacity: .6; }

/* ---------- 信息公开 ---------- */
.doc-tabs { display: flex; gap: 8px; padding-bottom: 22px; border-bottom: 1px solid var(--line-soft); margin-bottom: 8px; overflow-x: auto; scrollbar-width: none; }
.doc-tabs::-webkit-scrollbar { display: none; }
.doc-tab { flex: none; padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 13.5px; color: var(--ink-700); white-space: nowrap; transition: .2s; }
.doc-tab:hover { border-color: var(--brand-500); color: var(--brand-600); }
.doc-tab.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.doc-tab .n { margin-left: 6px; font-size: 11.5px; opacity: .65; }
.doc-panel { display: none; }
.doc-panel.is-active { display: block; }
.doc-row { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line-soft); }
.doc-row:last-child { border-bottom: 0; }
.doc-row-ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: var(--cyan-100); color: var(--brand-600); }
.doc-row-ico .icon { width: 22px; height: 22px; }
.doc-row-title { font-size: 15.5px; font-weight: 600; color: var(--navy-900); line-height: 1.5; }
.doc-row-title a:hover { color: var(--brand-600); }
.doc-row-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 5px; font-size: 12px; color: var(--ink-400); }
.doc-row-actions { display: flex; gap: 8px; }
.doc-row-actions .btn { height: 36px; padding: 0 16px; font-size: 13px; }
.doc-notice { display: flex; gap: 10px; padding: 14px 18px; margin-bottom: 8px; border-radius: var(--radius); font-size: 13px; line-height: 1.7; }
.doc-notice--info { background: var(--cyan-100); color: var(--brand-600); }
.doc-notice--warn { background: var(--warning-bg); color: var(--warning); }

/* ---------- 项目详情 ---------- */
.project-hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(135deg, #0b2c5a, #14558f); }
.project-hero-bg { position: absolute; inset: 0; }
.project-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.project-hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 30, 61, .92), rgba(7, 30, 61, .55)); }
.project-hero .container { position: relative; z-index: 1; padding-top: 56px; padding-bottom: 52px; }
.project-hero h1 { margin: 16px 0 18px; font-size: clamp(26px, 3vw, 38px); line-height: 1.35; max-width: 820px; }
.project-hero-meta { display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: 13px; color: rgba(255, 255, 255, .78); }
.project-hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.project-hero-meta .icon { width: 15px; height: 15px; color: var(--gold-500); }
.project-status { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px; border-radius: 999px; background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .2); font-size: 12px; font-weight: 600; }
.project-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); }

.side-progress { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; }
.side-progress h3 { font-size: 14px; color: var(--navy-800); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.side-progress .row { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-500); margin-bottom: 7px; }
.side-progress .row b { color: var(--navy-800); }
.side-progress .bar { height: 8px; margin-bottom: 16px; }
.fact-list { display: grid; gap: 10px; }
.fact-list div { display: flex; justify-content: space-between; gap: 14px; font-size: 12.5px; padding-top: 10px; border-top: 1px dashed var(--line); }
.fact-list span { color: var(--ink-400); }
.fact-list b { color: var(--ink-900); font-weight: 600; text-align: right; }

.project-tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px; overflow-x: auto; }
.project-tab { padding: 0 0 14px; font-size: 14.5px; color: var(--ink-400); white-space: nowrap; position: relative; }
.project-tab.is-active { color: var(--navy-900); font-weight: 700; }
.project-tab.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--navy-800); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline-item { position: relative; padding-bottom: 26px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -29px; top: 6px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--brand-500); box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--line);
}
.timeline-item:first-child::before { background: var(--gold-500); box-shadow: 0 0 0 4px #fff, 0 0 0 5px rgba(200, 165, 92, .4); }
.timeline-date { font-size: 13px; font-weight: 700; color: var(--navy-800); }
.timeline-body { margin-top: 6px; padding: 14px 18px; background: var(--surface); border-radius: var(--radius); font-size: 14px; line-height: 1.8; color: var(--ink-700); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.gallery-item { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--surface); cursor: zoom-in; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 10px; font-size: 12px; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, .65)); }
.lightbox { position: fixed; inset: 0; z-index: 900; display: none; place-items: center; padding: 48px 24px; background: rgba(4, 12, 24, .92); }
.lightbox.is-open { display: grid; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 8px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.lightbox-close { position: absolute; top: 18px; right: 20px; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; display: grid; place-items: center; font-size: 20px; }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-700); }
.field label .req { color: var(--danger); }
.field input, .field textarea, .field select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); font-size: 14px; color: var(--ink-900); outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand-500); background: #fff; box-shadow: 0 0 0 3px rgba(26, 108, 174, .1); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--danger); background: #fff; }
.field .hint { font-size: 12px; color: var(--ink-400); }
.field .err { display: none; font-size: 12px; color: var(--danger); }
.field.has-error .err { display: block; }
.form-note { font-size: 12.5px; color: var(--ink-400); line-height: 1.7; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 20px; }

/* ---------- 联系 ---------- */
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 40px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 20px; transition: transform .25s var(--ease), box-shadow .25s; }
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.contact-card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--cyan-100); color: var(--brand-600); margin-bottom: 14px; }
.contact-card h3 { font-size: 14.5px; color: var(--navy-900); margin-bottom: 6px; }
.contact-card p { font-size: 13px; color: var(--ink-500); line-height: 1.7; }
.contact-card a { color: var(--brand-600); }
.contact-card a:hover { text-decoration: underline; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 32px; align-items: start; }
.map-card { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.map-visual {
  position: relative; height: 240px; overflow: hidden;
  background:
    radial-gradient(600px 240px at 70% 30%, rgba(17, 163, 181, .12), transparent 70%),
    repeating-linear-gradient(0deg, rgba(20, 85, 143, .07) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(20, 85, 143, .07) 0 1px, transparent 1px 46px),
    linear-gradient(135deg, #eef4fa, #e3edf6);
}
.map-visual::before {
  content: ""; position: absolute; left: 18%; top: 12%; width: 64%; height: 68%;
  border: 2px dashed rgba(20, 85, 143, .16); border-radius: 18px; transform: rotate(-6deg);
}
.map-pin { position: absolute; left: 50%; top: 46%; transform: translate(-50%, -50%); text-align: center; }
.map-pin .dot {
  width: 46px; height: 46px; margin: 0 auto 10px; border-radius: 50% 50% 50% 0;
  background: var(--brand-600); transform: rotate(-45deg);
  box-shadow: 0 10px 20px -6px rgba(20, 85, 143, .5); display: grid; place-items: center;
}
.map-pin .dot .icon { transform: rotate(45deg); color: #fff; width: 20px; height: 20px; }
.map-pin b { display: inline-block; padding: 6px 12px; border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); font-size: 12.5px; color: var(--navy-800); white-space: nowrap; }
.map-actions { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 18px; border-top: 1px solid var(--line-soft); }
.map-actions .btn { height: 38px; padding: 0 16px; font-size: 13px; }
.address-box { margin-top: 16px; padding: 16px 18px; border-radius: var(--radius); background: var(--surface); font-size: 13px; line-height: 2; color: var(--ink-700); }
.address-box b { color: var(--navy-800); }

/* ---------- 弹层/提示 ---------- */
.modal { position: fixed; inset: 0; z-index: 950; display: none; place-items: center; padding: 24px; background: rgba(4, 12, 24, .6); }
.modal.is-open { display: grid; }
.modal-card { width: min(420px, 100%); background: #fff; border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-lg); text-align: center; }
.modal-card h3 { font-size: 17px; color: var(--navy-900); margin-bottom: 8px; }
.modal-card p { font-size: 13px; color: var(--ink-500); }
.modal-card .qr-lg { width: 180px; margin: 18px auto 10px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; }
.modal-close { position: absolute; top: 20px; right: 20px; width: 42px; height: 42px; border-radius: 50%; background: rgba(255, 255, 255, .14); color: #fff; display: grid; place-items: center; }

.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 16px);
  z-index: 980; padding: 12px 20px; border-radius: 999px;
  background: var(--navy-900); color: #fff; font-size: 13.5px;
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, .5);
  opacity: 0; transition: opacity .25s, transform .25s; pointer-events: none;
  max-width: min(90vw, 520px); text-align: center;
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }
.toast--success { background: #146c4a; }
.toast--error { background: #9f2419; }

/* ---------- 状态 ---------- */
.empty-state { text-align: center; padding: 56px 20px; color: var(--ink-500); }
.empty-state .ico { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px; background: var(--surface); color: var(--ink-400); }
.empty-state .ico .icon { width: 26px; height: 26px; }
.empty-state h3 { font-size: 16px; color: var(--ink-700); margin-bottom: 6px; }
.empty-state p { font-size: 13px; }
.error-state { text-align: center; padding: 56px 20px; }
.error-state h3 { font-size: 17px; color: var(--navy-900); margin-bottom: 8px; }
.error-state p { font-size: 13.5px; color: var(--ink-500); margin-bottom: 18px; }

.skeleton { background: linear-gradient(90deg, #eef1f6 25%, #e3e8ef 37%, #eef1f6 63%); background-size: 400% 100%; animation: shimmer 1.4s ease infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.skeleton-row { display: grid; grid-template-columns: 176px 1fr; gap: 22px; padding: 22px 0; }
.skeleton-thumb { aspect-ratio: 16 / 10; border-radius: var(--radius); }
.skeleton-lines { display: grid; gap: 10px; align-content: start; padding-top: 6px; }
.skeleton-line { height: 12px; }
.skeleton-line.w40 { width: 40%; }
.skeleton-line.w70 { width: 70%; }
.skeleton-line.w90 { width: 90%; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- 面包屑下方的内页 ---------- */
.article-detail .article-head { margin-bottom: 26px; }
.article-detail h1 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.45; color: var(--navy-900); margin: 12px 0 16px; }
.article-detail .meta { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 13px; color: var(--ink-400); padding-bottom: 22px; border-bottom: 1px solid var(--line-soft); }
.article-detail .meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-cover { margin: 26px 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); max-height: 420px; background: var(--surface); }
.article-cover img { width: 100%; max-height: 420px; object-fit: cover; }
.share-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 30px 0 0; padding: 18px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.share-bar span { font-size: 13px; color: var(--ink-400); margin-right: 4px; }
.share-btn { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 12.5px; color: var(--ink-700); transition: .2s; }
.share-btn:hover { border-color: var(--brand-500); color: var(--brand-600); }
.share-btn .icon { width: 14px; height: 14px; }
.prev-next { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 30px; }
.prev-next a { display: block; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .2s; min-width: 0; }
.prev-next a:hover { border-color: var(--brand-500); box-shadow: var(--shadow-sm); }
.prev-next small { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--ink-400); margin-bottom: 6px; }
.prev-next b { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 13.5px; font-weight: 600; color: var(--navy-900); line-height: 1.55; }
.prev-next .next { text-align: right; }
.prev-next .next small { justify-content: flex-end; }
.related { margin-top: 40px; }
.related h3 { font-size: 16px; color: var(--navy-900); margin-bottom: 14px; padding-left: 12px; border-left: 3px solid var(--gold-500); }
.related-list { display: grid; gap: 2px; }
.related-list a { display: flex; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; color: var(--ink-700); }
.related-list a:hover { color: var(--brand-600); }
.related-list time { flex: none; font-size: 12px; color: var(--ink-400); font-variant-numeric: tabular-nums; }

/* ---------- 组织架构 ---------- */
.org-chart { padding: 8px 0 4px; }
.org-row { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; }
.org-node { position: relative; padding: 14px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; text-align: center; font-size: 14px; color: var(--ink-700); min-width: 150px; }
.org-node--primary { background: var(--navy-800); border-color: var(--navy-800); color: #fff; font-weight: 700; }
.org-node--accent { background: var(--cyan-100); border-color: #bfe4e9; color: var(--brand-600); font-weight: 700; }
.org-node small { display: block; margin-top: 3px; font-size: 11.5px; font-weight: 400; opacity: .7; }
.org-line-v { width: 2px; height: 26px; margin: 0 auto; background: var(--line); }
.org-line-h { position: relative; height: 2px; background: var(--line); margin: 0 12%; }
.org-row--depts { margin-top: 26px; }
.org-row--depts .org-node { min-width: 120px; font-size: 13px; padding: 12px 14px; }

.charter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.charter-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .2s; }
.charter-card:hover { border-color: var(--brand-500); box-shadow: var(--shadow-sm); }
.charter-card .ico { flex: none; width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--surface); color: var(--brand-600); }
.charter-card b { display: block; font-size: 14px; color: var(--navy-900); line-height: 1.4; }
.charter-card small { font-size: 11.5px; color: var(--ink-400); }
.charter-card .icon--sm { margin-left: auto; color: var(--ink-400); }

/* ---------- 404 ---------- */
.error-page { min-height: 62vh; display: grid; place-items: center; padding: 80px 0; text-align: center; }
.error-code { font-size: clamp(72px, 12vw, 120px); font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--navy-800); opacity: .12; }
.error-page h1 { margin: -24px 0 10px; font-size: 26px; color: var(--navy-900); }
.error-page p { font-size: 14px; color: var(--ink-500); margin-bottom: 26px; }
.error-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .site-header .brand-en { display: none; }
  .header-inner { gap: 18px; }
  .nav-link { padding: 0 10px; font-size: 14px; }
  .hero-inner { gap: 44px; }
}

@media (max-width: 1120px) {
  .site-header .brand-text { display: none; }
  .header-actions .icon-btn { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 46px; padding-top: 56px; padding-bottom: 132px; }
  .hero-copy { max-width: 640px; }
  .hero-media { max-width: 620px; }
  .metrics-card { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-left: 0; border-top: 1px solid var(--line-soft); }
  .metric:nth-child(4) { border-top: 1px solid var(--line-soft); }
  .about-grid, .news-grid, .disclosure-grid { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid--two { grid-template-columns: 1fr 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-top .footer-col--qr { grid-column: 1 / -1; }
  .page-layout { grid-template-columns: 212px minmax(0, 1fr); gap: 24px; }
  .content-card { padding: 28px; }
}

@media (max-width: 980px) {
  .page-layout { grid-template-columns: 1fr; }
  .page-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .side-nav { flex: 1 1 100%; }
  .side-nav ul { display: flex; overflow-x: auto; scrollbar-width: none; }
  .side-nav ul::-webkit-scrollbar { display: none; }
  .side-nav ul li a { border-top: 0; border-right: 1px solid var(--line-soft); white-space: nowrap; padding: 12px 16px; }
  .side-nav ul li:last-child a { border-right: 0; }
  .side-nav ul li.is-active a { box-shadow: inset 0 -3px 0 var(--gold-500); }
  .side-cta, .side-note { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .doc-links { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .utility { display: none; }
  .nav { display: none; }
  .burger { display: grid; }
  .header-inner { height: 68px; }
  :root { --header-h: 68px; }
  .brand img { height: 40px; }
  .header-actions .btn { display: none; }

  .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: #fff; padding: 8px 20px 40px; overflow-y: auto; z-index: 195;
    transform: translateX(100%); transition: transform .28s var(--ease);
  }
  .nav.is-open { transform: none; }
  .nav-item { border-bottom: 1px solid var(--line-soft); }
  .nav-link { height: auto; padding: 15px 4px; font-size: 16px; justify-content: space-between; }
  .nav-item.is-active > .nav-link::after { display: none; }
  .submenu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; padding: 0 0 10px; min-width: 0;
    max-height: 0; overflow: hidden; transition: max-height .3s var(--ease);
  }
  .nav-item.is-open > .submenu { max-height: 420px; }
  .submenu a { padding: 10px 14px; font-size: 14.5px; background: var(--surface); border-radius: 8px; margin-bottom: 6px; }
  .nav-item.has-sub::after { display: none; }
  .nav-search { display: flex; margin-top: 18px; }
  .nav-search input { flex: 1; height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); outline: none; }

  .page-hero .container { padding-top: 36px; padding-bottom: 32px; }
  .hero h1 { font-size: 38px; }
  .hero-lead { font-size: 15px; }
  .hero-trust { gap: 16px 22px; margin-top: 30px; padding-top: 20px; }
  .hero-frame { aspect-ratio: 4 / 3; border-radius: 18px; }
  .metrics { margin-top: -64px; }
  .metrics-card { grid-template-columns: 1fr 1fr; }
  .metric { padding: 18px 20px; }
  .metric-value { font-size: 28px; }
  .metric-label { font-size: 12px; }
  .section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; margin-bottom: 30px; }
  .pillars { grid-template-columns: 1fr; }
  .projects-grid, .projects-grid--two { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr 1fr; }
  .doc-links { grid-template-columns: 1fr; }
  .doc-link--wide { grid-column: auto; }
  .cta-inner { padding: 34px 26px; flex-direction: column; align-items: flex-start; gap: 26px; }
  .cta-copy h2 { font-size: 25px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 34px; padding: 44px 0 36px; }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-top .footer-col--qr { grid-column: 1 / -1; }
  .article-row { grid-template-columns: 132px minmax(0, 1fr); gap: 16px; }
  .article-title { font-size: 16px; }
  .skeleton-row { grid-template-columns: 132px 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .doc-row { grid-template-columns: 42px minmax(0, 1fr); }
  .doc-row-actions { grid-column: 1 / -1; justify-content: flex-end; }
  .content-card { padding: 22px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .prev-next { grid-template-columns: 1fr; }
  .prev-next .next { text-align: left; }
  .prev-next .next small { justify-content: flex-start; }
  .charter-grid { grid-template-columns: 1fr; }
  .org-row--depts { margin-top: 18px; }
  .org-line-h { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .hero h1 { font-size: 34px; }
  .hero-actions .btn { flex: 1; padding: 0 18px; }
  .hero-trust { gap: 10px 18px; }
  .hero-trust li { font-size: 12px; }
  .hero-caption { left: 16px; right: 16px; bottom: 16px; font-size: 12px; }
  .section { padding: 56px 0; }
  .contact-cards { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: 1fr; gap: 12px; }
  .article-thumb { aspect-ratio: 16 / 8; }
  .article-row:hover .article-thumb img { transform: none; }
  .skeleton-row { grid-template-columns: 1fr; }
  .tabs { gap: 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-bottom nav { gap: 5px 16px; }
  .page-hero h1 { font-size: 27px; }
  .content-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .page-btn { min-width: 34px; height: 34px; padding: 0 10px; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .doc-tabs { margin: 0 -22px; padding: 0 22px 18px; }
}

/* ---------- 打印 ---------- */
@media print {
  .site-header, .utility, .site-footer, .hero-dots, .share-bar, .prev-next, .page-sidebar, .cta-band { display: none !important; }
  body { color: #000; }
  a { text-decoration: underline; }
}

/* ---------- 补充组件 ---------- */
.hero-frame { display: block; }
.hero-frame .hero-layer {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 68% 45%;
  opacity: 0; transition: opacity .8s var(--ease); z-index: 1;
}
.hero-frame .hero-layer.is-active { opacity: 1; }
.hero-frame::after { z-index: 2; }
.hero-caption { z-index: 3; }

.news-search { display: flex; gap: 8px; align-items: center; }
.news-search input {
  width: 220px; height: 40px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); font-size: 13.5px; outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.news-search input:focus { border-color: var(--brand-500); background: #fff; box-shadow: 0 0 0 3px rgba(26,108,174,.1); }

.nav-search { display: none; }
.modal-close {
  position: absolute; top: 14px; right: 14px; width: 38px; height: 38px;
  border-radius: 50%; display: grid; place-items: center; font-size: 15px;
  background: var(--surface); color: var(--ink-500);
}
.modal-close:hover { background: var(--line-soft); color: var(--ink-900); }

.sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.sitemap-grid h3 {
  font-size: 15px; color: var(--navy-900); margin: 0 0 12px; padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.sitemap-grid h3 + ul { margin-bottom: 26px; }
.sitemap-grid ul li { margin: 9px 0; }
.sitemap-grid a { font-size: 13.5px; color: var(--ink-700); }
.sitemap-grid a:hover { color: var(--brand-600); }

.is-hidden { display: none !important; }

@media (max-width: 860px) {
  .news-search { width: 100%; }
  .news-search input { flex: 1; width: auto; }
  .nav-search { display: flex; margin-top: 18px; }
  .nav-search form { width: 100%; }
  .nav-search input {
    width: 100%; height: 44px; padding: 0 16px; border: 1px solid var(--line);
    border-radius: 10px; background: var(--surface); outline: none; font-size: 15px;
  }
  .sitemap-grid { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 560px) {
  .news-search input { min-width: 0; }
}

/* ---------- 修正与增强 ---------- */
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

.site-header { background: rgba(255, 255, 255, .98); backdrop-filter: none; -webkit-backdrop-filter: none; }

@media (max-width: 860px) {
  .nav {
    transform: none; opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .25s var(--ease), visibility .25s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; }
}

.doc-link > span:nth-child(2) { min-width: 0; flex: 1; }
.doc-title, .doc-sub { display: block; }
.doc-count { flex: none; }
.doc-count small { display: block; }

.feature { display: grid; grid-template-columns: 1.02fr .98fr; align-items: stretch; }
.feature-media { aspect-ratio: auto; min-height: 280px; order: 2; }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; }
.feature-body { order: 1; padding: 30px 32px; display: flex; flex-direction: column; justify-content: center; }
.feature h3 { font-size: 23px; margin: 12px 0; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature-media { order: 0; aspect-ratio: 16 / 9; min-height: 0; }
  .feature-body { order: 1; padding: 22px; }
  .feature h3 { font-size: 19px; }
}

/* 首页特稿恢复纵向排版，避免正文过窄 */
.feature { display: block; }
.feature-media { aspect-ratio: 16 / 9; min-height: 0; order: 0; }
.feature-body { order: 1; padding: 26px 28px 30px; display: block; }
.feature h3 { font-size: 21px; margin: 10px 0 12px; }
@media (max-width: 860px) {
  .feature-media { aspect-ratio: 16 / 9; }
  .feature-body { padding: 20px 20px 24px; }
  .feature h3 { font-size: 18px; }
}

/* 信息公开首页改为单列列表，信息更清晰 */
.doc-links { grid-template-columns: 1fr; }
.doc-link { padding: 14px 18px; }
.doc-link .doc-ico { width: 38px; height: 38px; }
.doc-link .doc-title { font-size: 14px; }
.doc-link .doc-sub { font-size: 11.5px; }
.doc-count { font-size: 18px; }

/* 项目无封面时的占位更有质感 */
.project-media { background: radial-gradient(120% 120% at 18% 12%, #f2f8fe 0%, #dfeaf6 45%, #cfdfef 100%); }
.project-media::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(circle at 78% 22%, rgba(17,163,181,.14), transparent 42%),
                    linear-gradient(120deg, transparent 55%, rgba(255,255,255,.35) 55.5%, transparent 56%);
}
.project-media .ph { position: relative; z-index: 1; }
.project-media .ph .icon { width: 62px; height: 62px; color: rgba(20, 85, 143, .26); }

/* 首页特稿：品牌化编排，不依赖封面图 */
.feature {
  position: relative; overflow: hidden; display: block;
  background: radial-gradient(120% 120% at 100% 0%, #14558f 0%, #0a2a52 45%, #071e3d 100%);
  border: 0; color: #fff; min-height: 380px;
  box-shadow: var(--shadow);
}
.feature::before {
  content: ""; position: absolute; right: -70px; top: -90px; width: 260px; height: 260px;
  border: 1px solid rgba(200, 165, 92, .28); border-radius: 50%;
}
.feature::after {
  content: ""; position: absolute; right: 44px; top: 70px; width: 120px; height: 120px;
  border: 1px solid rgba(255, 255, 255, .1); border-radius: 50%;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-body {
  position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start;
  min-height: 380px; padding: 38px 40px;
}
.feature-tag {
  position: static; padding: 5px 14px; border-radius: 999px;
  background: rgba(200, 165, 92, .16); border: 1px solid rgba(200, 165, 92, .35);
  color: var(--gold-500); font-size: 12px; font-weight: 700; letter-spacing: .06em;
}
.feature-date { margin-top: 22px; color: rgba(255, 255, 255, .55); font-size: 12.5px; }
.feature h3 { margin: 12px 0 14px; color: #fff; font-size: 26px; line-height: 1.5; }
.feature h3 a { color: #fff; }
.feature h3 a:hover { color: var(--gold-500); }
.feature p { color: rgba(255, 255, 255, .64); font-size: 13.5px; line-height: 1.85; -webkit-line-clamp: 3; }
.feature-cta { margin-top: auto; padding-top: 26px; display: inline-flex; align-items: center; gap: 8px; color: var(--gold-500); font-size: 13.5px; font-weight: 600; }
.feature-cta .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.feature:hover .feature-cta .icon { transform: translateX(4px); }
@media (max-width: 860px) {
  .feature, .feature-body { min-height: 0; }
  .feature-body { padding: 28px 24px 30px; }
  .feature h3 { font-size: 21px; }
}


/* 无封面项目：更紧凑的横幅比例与淡雅水印 */
.project-media.is-empty { aspect-ratio: 21 / 9; }
.project-media.is-empty::after {
  content: "益"; position: absolute; right: 22px; bottom: -18px;
  font-size: 110px; font-weight: 700; line-height: 1; color: rgba(20, 85, 143, .06);
  pointer-events: none;
}
.project-media.is-empty .ph .icon { width: 52px; height: 52px; }
@media (max-width: 560px) {
  .project-media.is-empty { aspect-ratio: 16 / 9; }
  .project-media.is-empty::after { font-size: 84px; }
}


/* ---------- 细节修正 ---------- */
.fact-list span { white-space: nowrap; flex: none; }
.fact-list b { overflow-wrap: anywhere; }
.article-cover, .article-cover img { max-height: 340px; }
.article-thumb::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(15, 27, 45, .08); pointer-events: none;
}
.org-row--depts { position: relative; margin-top: 44px; }
.org-row--depts::before {
  content: ""; position: absolute; top: -22px; left: 14%; right: 14%; height: 2px; background: var(--line);
}
.org-row--depts .org-node::before {
  content: ""; position: absolute; top: -20px; left: 50%; width: 2px; height: 20px; background: var(--line);
}
@media (max-width: 860px) {
  .org-row--depts { margin-top: 18px; }
  .org-row--depts::before, .org-row--depts .org-node::before { display: none; }
}

/* 网格子项允许收缩，避免横向长内容撑破移动端 */
.page-layout > * { min-width: 0; }
.page-sidebar, .content-card, .side-nav, .side-nav ul { min-width: 0; }
.news-search, .news-search input { min-width: 0; }
.doc-tabs { max-width: 100%; min-width: 0; }
.content-header { min-width: 0; }

/* 移动端：侧栏导航与文档 Tab 换行，新闻列表更紧凑 */
@media (max-width: 980px) {
  .side-nav ul { flex-wrap: wrap; overflow: visible; }
  .side-nav ul li a { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .doc-tabs { flex-wrap: wrap; overflow: visible; }
}
@media (max-width: 560px) {
  .doc-tabs { margin: 0; padding: 0 0 18px; }
  .article-row { grid-template-columns: 104px minmax(0, 1fr); gap: 14px; align-items: start; }
  .article-thumb { aspect-ratio: 4 / 3; }
  .article-title { font-size: 15px; margin: 4px 0 6px; }
  .article-summary { font-size: 12.5px; }
  .article-meta { gap: 10px; font-size: 11.5px; }
}