/* =====================================================================
   Daraxonrasib 信息中心 —— 前台样式（蓝色专业主题）
   ===================================================================== */

:root {
  --navy-900: #071a3a;
  --navy-800: #0a2452;
  --blue-700: #0e3a80;
  --blue-600: #1450b0;
  --blue-500: #1d63d6;
  --blue-400: #4a86e8;
  --blue-200: #bcd0f5;
  --blue-100: #e1eafb;
  --blue-50:  #f2f6fd;

  --text:      #16213a;
  --text-2:    #3d4b66;
  --muted:     #6b7a93;
  --border:    #dbe3f0;
  --bg:        #f5f7fb;
  --white:     #ffffff;

  --green-600: #157f5a;
  --green-50:  #e8f6f0;
  --amber-600: #b7791f;
  --amber-50:  #fdf5e6;
  --red-600:   #c0392b;
  --red-50:    #fdeceb;

  --radius:    10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(7, 26, 58, .06), 0 1px 6px rgba(7, 26, 58, .04);
  --shadow-md: 0 6px 20px rgba(7, 26, 58, .08);
  --shadow-lg: 0 18px 44px rgba(7, 26, 58, .14);

  --font: "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-600); text-decoration: none; }
a:hover { color: var(--blue-500); text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.3; color: var(--navy-900); margin: 0 0 .6em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.4em; margin: 0 0 1em; }
li { margin-bottom: .35em; }
table { border-collapse: collapse; width: 100%; }
code { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: .9em; background: var(--blue-50); padding: .1em .4em; border-radius: 4px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-alt { background: var(--white); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.section-head .eyebrow { display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--blue-500); margin-bottom: 10px; }
.section-head h2 { font-size: 2rem; margin-bottom: .4em; }
.section-head p { color: var(--text-2); font-size: 1.05rem; margin: 0; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-foot { text-align: center; margin-top: 36px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ---- 按钮 ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 8px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: all .18s ease; text-decoration: none !important;
  line-height: 1.2;
}
.btn-primary { background: var(--blue-600); color: #fff; box-shadow: 0 4px 14px rgba(20, 80, 176, .28); }
.btn-primary:hover { background: var(--blue-500); color: #fff; transform: translateY(-1px); }
.btn-light { background: #fff; color: var(--blue-700); border-color: #fff; }
.btn-light:hover { background: var(--blue-50); color: var(--blue-700); }
.btn-outline { background: transparent; color: var(--blue-700); border-color: var(--blue-200); }
.btn-outline:hover { background: var(--blue-50); color: var(--blue-700); border-color: var(--blue-400); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.2); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }

/* ---- 徽标 / 标签 ------------------------------------------------------ */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 600; line-height: 1.5;
  background: var(--blue-100); color: var(--blue-700); white-space: nowrap;
}
.badge-navy { background: var(--navy-800); color: #fff; }
.badge-green { background: var(--green-50); color: var(--green-600); }
.badge-amber { background: var(--amber-50); color: var(--amber-600); }
.badge-red { background: var(--red-50); color: var(--red-600); }
.badge-outline { background: transparent; border: 1px solid var(--blue-200); color: var(--blue-700); }

/* ---- 顶部栏：公告 + 语言切换 ------------------------------------------ */
.topbar { background: var(--navy-900); color: #d9e4f8; font-size: .86rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; padding-top: 6px; padding-bottom: 6px; }
.announcement { display: flex; align-items: center; gap: 12px; min-width: 0; }
.announcement .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; flex: none; box-shadow: 0 0 0 4px rgba(74, 222, 128, .18); }
.announcement-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.announcement.muted .announcement-text { color: #8a9bbd; }
.announcement a { color: #fff; font-weight: 600; white-space: nowrap; flex: none; }

/* ---- 头部 ------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92); backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.site-header.measuring .nav { visibility: hidden; }
.nav-more { position: relative; }
.nav-more-btn { display: inline-flex; align-items: center; gap: 4px; padding: 8px 12px; border-radius: 6px; border: none; background: none; font: inherit; font-size: .92rem; font-weight: 500; color: var(--text-2); cursor: pointer; white-space: nowrap; }
.nav-more-btn:hover, .nav-more-btn[aria-expanded="true"] { background: var(--blue-50); color: var(--blue-700); }
.nav-more-btn.active { color: var(--blue-700); font-weight: 700; }
.nav-more-menu { position: absolute; right: 0; top: calc(100% + 8px); min-width: 220px; background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); padding: 6px; z-index: 70; display: flex; flex-direction: column; }
.nav-more-menu a { padding: 10px 12px !important; font-size: .92rem !important; }
.nav-more-menu[hidden], .nav-more[hidden], .lang-menu[hidden] { display: none; }
.site-header.collapsed .nav-more { display: none; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none !important; color: var(--navy-900); }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 800; font-size: 1.15rem; letter-spacing: -.01em; }
.brand-sub { font-size: .7rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 8px 12px; border-radius: 6px; font-size: .92rem; font-weight: 500; color: var(--text-2); white-space: nowrap;
}
.nav a:hover { background: var(--blue-50); color: var(--blue-700); text-decoration: none; }
.nav a.active { color: var(--blue-700); font-weight: 700; background: var(--blue-50); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; width: 42px; height: 42px; cursor: pointer; color: var(--navy-900); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; }

/* ---- 首页 Hero ------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(74,134,232,.45), transparent 60%),
              linear-gradient(135deg, var(--navy-900) 0%, var(--blue-700) 60%, var(--blue-600) 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 85%);
}
.hero .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); padding: 6px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; margin-bottom: 22px; }
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; }
.hero h1 { color: #fff; font-size: 2.65rem; line-height: 1.18; margin-bottom: 20px; text-wrap: balance; }
.hero h1 .accent { color: #9ec1ff; }
.hero p.lead { font-size: 1.12rem; color: rgba(255,255,255,.86); max-width: 600px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.fact-card {
  background: rgba(255,255,255,.98); color: var(--text); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-lg);
}
.fact-card h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 16px; }
.fact-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; font-size: .92rem; }
.fact-card dt { color: var(--muted); white-space: nowrap; }
.fact-card dd { margin: 0; font-weight: 600; color: var(--navy-900); }
.fact-card .fact-foot { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--border); font-size: .8rem; color: var(--muted); }

/* ---- 数据卡片 -------------------------------------------------------- */
.stats { margin-top: -48px; position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.stat {
  background: #fff; border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow-md); border-top: 3px solid var(--blue-500);
}
.stat .value { font-size: clamp(1.25rem, 1.6vw, 1.8rem); font-weight: 800; color: var(--blue-700); line-height: 1.1; letter-spacing: -.02em; white-space: nowrap; }
.stat .label { font-size: .85rem; font-weight: 600; color: var(--text); margin-top: 8px; }
.stat .note { font-size: .78rem; color: var(--muted); margin-top: 4px; line-height: 1.5; }

/* ---- 概览两栏 -------------------------------------------------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.prose { color: var(--text-2); }
.prose h2, .prose h3 { color: var(--navy-900); }
.prose ul li::marker { color: var(--blue-500); }

.steps { display: grid; gap: 14px; }
.step { display: flex; gap: 18px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.step .num { flex: none; width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--blue-600), var(--blue-400)); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1.05rem; }
.step h4 { margin: 0 0 4px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--text-2); font-size: .93rem; }

/* ---- 卡片网格 -------------------------------------------------------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.card h3 a { color: var(--navy-900); }
.card h3 a:hover { color: var(--blue-600); text-decoration: none; }
.card p { color: var(--text-2); font-size: .93rem; margin: 0; }
.card .meta { display: flex; align-items: center; gap: 10px; font-size: .8rem; color: var(--muted); margin-bottom: 12px; flex-wrap: wrap; }
.card .more { display: inline-block; margin-top: 14px; font-weight: 600; font-size: .9rem; }

/* 试验卡片 */
.trial-card { display: flex; flex-direction: column; gap: 12px; }
.trial-card .trial-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.trial-card .trial-name { font-size: 1.15rem; font-weight: 800; color: var(--navy-900); }
.trial-card .trial-nct { font-size: .8rem; color: var(--muted); }
.trial-card .trial-nct a { color: var(--blue-600); }
.trial-card dl { margin: 0; display: grid; grid-template-columns: 84px 1fr; gap: 6px 12px; font-size: .9rem; }
.trial-card dt { color: var(--muted); }
.trial-card dd { margin: 0; color: var(--text); }
.trial-card .result { background: var(--green-50); border-left: 3px solid var(--green-600); padding: 12px 14px; border-radius: 6px; font-size: .9rem; color: var(--text-2); }
.trial-card .result p:last-child { margin: 0; }

/* 新闻 */
.news-featured { display: grid; grid-template-columns: 1.2fr 1fr; gap: 22px; }
.news-hero { background: linear-gradient(160deg, var(--navy-800), var(--blue-600)); color: #fff; border-radius: var(--radius-lg); padding: 36px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 320px; position: relative; overflow: hidden; }
.news-hero .kicker { position: absolute; top: 28px; left: 36px; right: 36px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.6); font-weight: 700; }
.news-hero .big-date { position: absolute; top: 56px; left: 36px; font-size: 4.2rem; font-weight: 900; color: rgba(255,255,255,.12); line-height: 1; letter-spacing: -.04em; }
.news-hero::before { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border-radius: 50%; background: rgba(255,255,255,.08); }
.news-hero .meta { color: rgba(255,255,255,.75); font-size: .82rem; display: flex; gap: 10px; align-items: center; margin-bottom: 14px; }
.news-hero .badge { background: rgba(255,255,255,.16); color: #fff; }
.news-hero h3 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; }
.news-hero h3 a { color: #fff; }
.news-hero p { color: rgba(255,255,255,.85); font-size: .95rem; margin: 0; }
.news-list-compact { display: flex; flex-direction: column; gap: 14px; }
.news-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: start; transition: box-shadow .2s; }
.news-item:hover { box-shadow: var(--shadow-md); }
.news-item .date { font-size: .8rem; color: var(--muted); line-height: 1.4; }
.news-item .date strong { display: block; font-size: 1.35rem; color: var(--blue-700); font-weight: 800; line-height: 1.1; }
.news-item h4 { margin: 0 0 6px; font-size: 1.02rem; }
.news-item h4 a { color: var(--navy-900); }
.news-item h4 a:hover { color: var(--blue-600); text-decoration: none; }
.news-item p { margin: 0; font-size: .9rem; color: var(--text-2); }
.news-item .badge { margin-bottom: 6px; }

/* 时间线 */
.timeline { position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--blue-400), var(--blue-200)); }
.tl-item { position: relative; padding: 0 0 28px 24px; }
.tl-item::before { content: ""; position: absolute; left: -28px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--blue-500); box-shadow: 0 0 0 4px var(--blue-100); }
.tl-item.cat-监管::before { border-color: var(--green-600); box-shadow: 0 0 0 4px var(--green-50); }
.tl-item.cat-数据::before { border-color: var(--amber-600); box-shadow: 0 0 0 4px var(--amber-50); }
.tl-item .tl-date { font-size: .85rem; font-weight: 700; color: var(--blue-600); display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.tl-item h4 { margin: 0 0 6px; font-size: 1.08rem; }
.tl-item p { margin: 0; color: var(--text-2); font-size: .93rem; }
.timeline-compact .tl-item { padding-bottom: 20px; }

/* FAQ */
.faq-group { margin-bottom: 36px; }
.faq-group h3 { font-size: 1.05rem; color: var(--blue-700); text-transform: none; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid var(--blue-100); }
details.faq { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
details.faq summary { list-style: none; cursor: pointer; padding: 18px 52px 18px 22px; font-weight: 600; color: var(--navy-900); position: relative; font-size: 1rem; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--blue-50); color: var(--blue-600); display: grid; place-items: center; font-weight: 700; transition: transform .2s; }
details.faq[open] summary::after { content: "−"; background: var(--blue-600); color: #fff; }
details.faq .answer { padding: 0 22px 20px; color: var(--text-2); font-size: .95rem; }
details.faq .answer p:last-child { margin-bottom: 0; }

/* ---- 内页 Hero ------------------------------------------------------- */
.page-hero { background: linear-gradient(135deg, var(--navy-900), var(--blue-700)); color: #fff; padding: 56px 0 48px; position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -120px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%; border: 60px solid rgba(255,255,255,.05); }
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb { font-size: .82rem; color: rgba(255,255,255,.7); margin-bottom: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.85); }
.page-hero h1 { color: #fff; font-size: 2.4rem; margin-bottom: 10px; text-wrap: balance; }
.page-hero .subtitle { font-size: 1.08rem; color: rgba(255,255,255,.82); max-width: 760px; margin: 0; }

/* ---- 内页正文 + 侧栏 ------------------------------------------------ */
.page-body { padding: 56px 0 72px; }
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: start; }
.article { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 44px 48px; box-shadow: var(--shadow-sm); }
.article h2 { font-size: 1.45rem; margin-top: 2em; padding-bottom: .4em; border-bottom: 2px solid var(--blue-100); position: relative; }
.article h2:first-child { margin-top: 0; }
.article h2::before { content: ""; position: absolute; left: 0; bottom: -2px; width: 56px; height: 2px; background: var(--blue-600); }
.article h3 { font-size: 1.15rem; margin-top: 1.6em; color: var(--blue-700); }
.article p, .article li { color: var(--text-2); }
.article strong { color: var(--navy-900); }
.article a { text-decoration: underline; text-decoration-color: var(--blue-200); text-underline-offset: 3px; }

.info-table { margin: 1.2em 0 1.6em; font-size: .93rem; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; display: table; }
.info-table th, .info-table td { padding: 11px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.info-table thead th { background: var(--blue-700); color: #fff; font-weight: 600; font-size: .88rem; }
.info-table tbody th { background: var(--blue-50); color: var(--navy-900); font-weight: 600; width: 32%; white-space: nowrap; }
.info-table tbody tr:nth-child(even) td { background: #fafbfe; }
.data-table td strong { color: var(--blue-700); }
.table-wrap { overflow-x: auto; }

.callout { border-radius: 8px; padding: 16px 20px; margin: 1.4em 0; font-size: .93rem; border-left: 4px solid var(--blue-500); background: var(--blue-50); color: var(--text-2); }
.callout strong { color: inherit; }
.callout-info { border-color: var(--blue-500); background: var(--blue-50); }
.callout-success { border-color: var(--green-600); background: var(--green-50); }
.callout-warning { border-color: var(--amber-600); background: var(--amber-50); }

.article-foot { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); font-size: .85rem; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.sidebar { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 20px; }
.side-box { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; }
.side-box h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 12px; }
.side-box ul { list-style: none; padding: 0; margin: 0; }
.side-box li { margin: 0; }
.side-box li a { display: block; padding: 7px 0; font-size: .9rem; color: var(--text-2); border-bottom: 1px solid #f0f3f8; }
.side-box li:last-child a { border-bottom: none; }
.side-box li a:hover, .side-box li a.active { color: var(--blue-600); text-decoration: none; }
.toc li a { padding-left: 12px; border-left: 2px solid transparent; border-bottom: none; }
.toc li a.active { border-left-color: var(--blue-600); font-weight: 600; }
.side-box.highlight { background: linear-gradient(160deg, var(--blue-700), var(--blue-500)); color: #fff; border: none; }
.side-box.highlight h4 { color: rgba(255,255,255,.7); }
.side-box.highlight p { font-size: .9rem; color: rgba(255,255,255,.9); margin: 0 0 14px; }

/* ---- 新闻列表页 ------------------------------------------------------ */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.chip { padding: 7px 16px; border-radius: 999px; border: 1px solid var(--border); background: #fff; font-size: .88rem; font-weight: 500; color: var(--text-2); }
.chip:hover { border-color: var(--blue-400); color: var(--blue-700); text-decoration: none; }
.chip.active { background: var(--blue-600); border-color: var(--blue-600); color: #fff; }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 36px; }
.pagination a, .pagination span { min-width: 40px; height: 40px; display: grid; place-items: center; border-radius: 8px; border: 1px solid var(--border); background: #fff; font-weight: 600; font-size: .9rem; padding: 0 12px; }
.pagination .current { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.pagination a:hover { border-color: var(--blue-400); text-decoration: none; }

/* 新闻详情 */
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--muted); font-size: .88rem; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.source-box { margin-top: 28px; background: var(--blue-50); border-radius: 8px; padding: 14px 18px; font-size: .88rem; color: var(--text-2); }
.source-box a { word-break: break-all; }

/* 参考资料 */
.ref-list { list-style: none; padding: 0; margin: 0; counter-reset: ref; }
.ref-list li { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px 20px 16px 56px; margin-bottom: 10px; position: relative; font-size: .93rem; }
.ref-list li::before { counter-increment: ref; content: counter(ref); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; border-radius: 8px; background: var(--blue-100); color: var(--blue-700); font-weight: 700; font-size: .8rem; display: grid; place-items: center; }
.ref-list .ref-title { font-weight: 600; color: var(--navy-900); }
.ref-list .ref-meta { color: var(--muted); font-size: .85rem; margin-top: 4px; }
.ref-list .ref-link { margin-top: 6px; font-size: .85rem; word-break: break-all; }

/* ---- 免责声明条 ------------------------------------------------------ */
.disclaimer-bar { background: var(--amber-50); border-top: 1px solid #f1e2c2; border-bottom: 1px solid #f1e2c2; color: #6b5217; font-size: .85rem; padding: 14px 0; }
.disclaimer-bar .container { display: flex; gap: 12px; align-items: flex-start; }
.disclaimer-bar .icon { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--amber-600); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: .8rem; margin-top: 2px; }

/* ---- 页脚 ------------------------------------------------------------ */
.site-footer { background: var(--navy-900); color: #b9c7e2; padding: 60px 0 0; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { color: #b9c7e2; }
.site-footer a:hover { color: #fff; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: #fff; }
.footer-brand .brand-mark { width: 36px; height: 36px; }
.footer-brand strong { font-size: 1.05rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 20px 0; font-size: .82rem; color: #8a9bbd; }
.footer-bottom a { color: #8a9bbd; }

/* ---- 404 ------------------------------------------------------------- */
.error-page { text-align: center; padding: 100px 0; }
.error-page .code { font-size: 6rem; font-weight: 900; color: var(--blue-200); line-height: 1; }

/* ---- 响应式 ---------------------------------------------------------- */
@media (max-width: 1080px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.site-header.collapsed .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 16px 18px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
.site-header.collapsed .nav.open { display: flex; }
.site-header.collapsed .nav a { padding: 12px 14px; font-size: 1rem; }
.site-header.collapsed .nav-toggle { display: block; }
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 72px; gap: 32px; }
  .hero h1 { font-size: 2.2rem; }
  .split, .grid-3, .grid-2, .news-featured, .page-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .article { padding: 28px 22px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 1.6rem; }
  .page-hero h1 { font-size: 1.9rem; }
}
@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .announcement a { display: none; }
  .brand-sub { display: none; }
  .fact-card dl { grid-template-columns: 1fr; gap: 4px; }
  .fact-card dd { margin-bottom: 8px; }
  .trial-card dl { grid-template-columns: 1fr; }
}

/* ---- 溢出防护（移动端） --------------------------------------------- */
body { overflow-x: clip; }
.hero .container > *, .split > *, .page-layout > *, .news-featured > *,
.grid-2 > *, .grid-3 > *, .grid-4 > *, .stats-grid > *, .news-item > * { min-width: 0; }
.hero h1, .page-hero h1, .article, .card, .fact-card, .trial-card dd, .news-item h4 { overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .hero h1 { font-size: 1.85rem; }
  .stat .value { white-space: normal; font-size: 1.3rem; }
  .hero-eyebrow { font-size: .74rem; }
  .fact-card { padding: 20px; }
}

/* ---- 多语言：切换器 / 回退提示 / 字体 -------------------------------- */
.header-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.lang-switch { position: relative; flex: none; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 7px;
  border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.08); color: #fff; font: inherit; font-size: .82rem; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.lang-btn:hover { background: rgba(255,255,255,.16); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 180px; margin: 0; padding: 6px; list-style: none;
  background: #fff; border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg); z-index: 80;
}
.lang-menu li a { display: block; padding: 9px 12px; border-radius: 6px; font-size: .9rem; color: var(--text-2); }
.lang-menu li a:hover { background: var(--blue-50); color: var(--blue-700); text-decoration: none; }
.lang-menu li a.active { background: var(--blue-600); color: #fff; font-weight: 600; }
.footer-langs { display: flex; flex-wrap: wrap; gap: 6px 12px; margin-top: 14px; font-size: .82rem; }
.footer-langs a.active { color: #fff; font-weight: 600; text-decoration: underline; }
.fallback-notice {
  background: var(--amber-50); border: 1px solid #f1e2c2; color: #6b5217; border-radius: 8px; padding: 10px 14px; font-size: .88rem; margin-bottom: 20px;
}
.fallback-notice.small { font-size: .8rem; padding: 8px 12px; margin-bottom: 0; }

/* 各语言字体栈 */
body.lang-ja { font-family: "Inter", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", "Noto Sans JP", sans-serif; }
body.lang-ko { font-family: "Inter", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; }
body.lang-th { font-family: "Inter", -apple-system, BlinkMacSystemFont, "Thonburi", "Sukhumvit Set", "Leelawadee UI", "Tahoma", "Noto Sans Thai", sans-serif; line-height: 1.85; }
body.lang-zh-TW { font-family: "Inter", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif; }
body.lang-th h1, body.lang-th h2, body.lang-th h3 { line-height: 1.45; }

/* 非中文语言下导航文字更长：字号略小 */
body:not(.lang-zh-CN):not(.lang-zh-TW):not(.lang-ja):not(.lang-ko) .nav a { font-size: .86rem; padding: 8px 9px; }

@media (max-width: 1200px) {
  .nav a { font-size: .85rem; padding: 8px 8px; }
  body:not(.lang-zh-CN):not(.lang-zh-TW):not(.lang-ja):not(.lang-ko) .nav a { font-size: .8rem; padding: 8px 6px; }
}
@media (max-width: 600px) {
  .announcement a { display: none; }
  .topbar .container { gap: 10px; }
}