/* ── 智迹闻 AuraTracer 站点样式 ────────────────────────────────────
   设计语言 v2："潮汐观测站"——深海军蓝报头 + 亮蓝渐变 hero（手绘地球
   母题）+ 图标化区块头（中文粗标 + 英文小标）+ 白卡浅蓝描边 + 语义色
   分类体系。数据承载结构：统计瓦片、迷你走势、条形/环形/热力图。
   亮/暗双主题：颜色一律 light-dark(亮, 暗)；动效尊重 prefers-reduced-motion。
   ──────────────────────────────────────────────────────────── */

/* 颜色一律 light-dark(亮, 暗)：跟随系统；手动主题=改 color-scheme（见 [data-theme]） */
:root {
  color-scheme: light dark;
  --ink: light-dark(#17222f, #e6ecf4);
  --ink-soft: light-dark(#3d4a59, #c2cad4);
  --muted: light-dark(#6d7a8b, #8a94a2);
  --line: light-dark(#e2eaf3, #28323f);
  --line-strong: light-dark(#ccd9e6, #3a4756);
  --accent: light-dark(#1668dc, #5ea7ff);
  --accent-deep: light-dark(#0b4baa, #8dc3ff);
  --accent-2: light-dark(#18a0e6, #62c6f2);
  --accent-weak: light-dark(#eaf2fd, #142a42);
  --accent-weak-2: light-dark(#f5f9ff, #0f1f31);
  --bg: light-dark(#f3f7fc, #0f1622);
  --card: light-dark(#ffffff, #182231);
  --band: light-dark(#0b1f3a, #0a1524);
  --band-ink: light-dark(#eaf2f8, #dbe6f0);
  --hero-1: light-dark(#eaf3ff, #12233c);
  --hero-2: light-dark(#f8fbff, #0f1a2b);
  --ok: light-dark(#1a7f37, #5cc484);
  --ok-weak: light-dark(#e6f4ea, #16301f);
  --ok-line: light-dark(#b7dfc3, #2c5238);
  --hot: light-dark(#e0512a, #f0a080);
  --hot-weak: light-dark(#fdf0ec, #3a2119);
  --hot-line: light-dark(#f0c9b8, #6b3a28);
  /* 语义分类色：chip / 图标瓦片 / 图例共用（亮暗同值，浅底加色混合） */
  --c-models: light-dark(#1668dc, #5ea7ff);
  --c-chips: light-dark(#0fa8c9, #5cc6de);
  --c-products: light-dark(#e8862a, #f0b072);
  --c-policy: light-dark(#d94a56, #ef8f98);
  --c-business: light-dark(#7c5cd6, #ac95ec);
  --c-security: light-dark(#2a9d5c, #6cc793);
  --c-science: light-dark(#0e9e8e, #5cc4b8);
  --c-general: light-dark(#64748b, #9aa8b8);
  --shadow: 0 1px 2px rgba(23, 48, 82, 0.05);
  --shadow-hover: 0 10px 28px rgba(23, 48, 82, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
}
/* 阴影非颜色值，无法用 light-dark()——按主题双块覆写 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.55);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.55);
}
:root[data-theme="light"] { color-scheme: light; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex; flex-direction: column;
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 15px;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
}
main.wrap, main.narrow { flex: 1 0 auto; }
footer { flex: none; }
main.wrap { max-width: 1240px; width: 100%; margin: 0 auto; padding: 0 1.4rem 3rem; }
main.narrow { max-width: 900px; width: 100%; margin: 0 auto; padding: 0 1.4rem 3rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0.4rem 0; text-wrap: balance; }
h1 { font-size: clamp(1.4rem, 3vw, 1.8rem); letter-spacing: 0.01em; font-weight: 750; }
h2 { font-size: 1.18rem; font-weight: 700; }
h3 { font-size: 1rem; }
code { background: var(--accent-weak); padding: 0.1rem 0.35rem; border-radius: 4px; font-size: 0.9em; }
::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
.muted { color: var(--muted); }

/* ── 报头：深海军蓝 + 底部潮汐波浪（签名元素，全站唯一的大胆处理）── */
.masthead {
  position: sticky; top: 0; z-index: 20;
  background: var(--band);
  color: var(--band-ink);
}
.masthead::after {
  content: ""; display: block; height: 7px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='7' viewBox='0 0 280 7'%3E%3Cpath d='M0 3.5 Q 17.5 0 35 3.5 T 70 3.5 T 105 3.5 T 140 3.5 T 175 3.5 T 210 3.5 T 245 3.5 T 280 3.5 V 7 H 0 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x left bottom / 280px 7px;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='7' viewBox='0 0 280 7'%3E%3Cpath d='M0 3.5 Q 17.5 0 35 3.5 T 70 3.5 T 105 3.5 T 140 3.5 T 175 3.5 T 210 3.5 T 245 3.5 T 280 3.5 V 7 H 0 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x left bottom / 280px 7px;
}
.masthead-inner {
  max-width: 1240px; margin: 0 auto; padding: 0.55rem 1.4rem;
  display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: baseline; gap: 0.45rem; color: var(--band-ink); }
.brand b { font-size: 1.15rem; letter-spacing: 0.04em; }
.brand span { font-size: 0.8rem; opacity: 0.75; letter-spacing: 0.06em; }
.brand:hover { text-decoration: none; }
.site-nav { display: flex; gap: 0.35rem; flex-wrap: wrap; margin-left: auto; }
.site-nav a {
  color: var(--band-ink); opacity: 0.82; font-size: 0.9rem;
  padding: 0.2rem 0.7rem; border-radius: 999px;
  transition: background 0.15s ease, opacity 0.15s ease;
}
.site-nav a:hover { opacity: 1; text-decoration: none; background: rgba(255, 255, 255, 0.09); }
.site-nav a.current { opacity: 1; background: color-mix(in srgb, var(--accent) 38%, transparent); }
.lang-switch {
  flex: none; font-size: 0.8rem; padding: 0.12rem 0.6rem;
  border: 1px solid color-mix(in srgb, var(--band-ink) 45%, transparent);
  border-radius: 999px; color: var(--band-ink);
}
.lang-switch:hover { border-color: var(--band-ink); text-decoration: none; }
.mast-actions { display: flex; align-items: center; gap: 0.55rem; flex: none; }
.pill-btn {
  font: inherit; cursor: pointer; line-height: 1;
  font-size: 0.85rem; padding: 0.18rem 0.55rem;
  background: transparent; color: var(--band-ink);
  border: 1px solid color-mix(in srgb, var(--band-ink) 45%, transparent);
  border-radius: 999px;
}
.pill-btn:hover { border-color: var(--band-ink); }
.nav-toggle { display: none; }

/* ── Hero 观测带：亮蓝渐变 + 手绘地球母题（索引/洞察/事件页共用）── */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 140% at 100% 0%, var(--hero-1) 0%, var(--hero-2) 58%) var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1240px; margin: 0 auto; padding: 2rem 1.4rem 1.8rem;
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1.5rem 2.5rem; align-items: center;
}
.hero-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.16em; color: var(--accent);
  font-weight: 700; margin: 0 0 0.35rem;
}
.hero h1 { margin: 0; font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; letter-spacing: 0.015em; }
.hero h1 .en {
  font-size: 0.42em; font-weight: 700; letter-spacing: 0.22em;
  color: var(--accent); margin-left: 0.6rem; vertical-align: 0.18em;
}
.hero .lead { margin: 0.55rem 0 0; color: var(--ink-soft); font-size: 0.98rem; max-width: 40em; }
.hero .sub { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.88rem; }
/* 地球母题：纯 SVG 手绘（经线/纬线/光晕），低调悬于右侧，只出现在 hero */
.hero-globe {
  position: absolute; right: -40px; top: 50%;
  width: 360px; height: 360px; transform: translateY(-50%);
  color: var(--accent); opacity: 0.38; pointer-events: none;
}
.hero-globe.sm { width: 260px; height: 260px; right: -40px; opacity: 0.4; }
.hero-globe .globe-spin { transform-origin: 190px 190px; animation: globe-float 14s ease-in-out infinite; }
@keyframes globe-float {
  0%, 100% { transform: translateY(0) rotate(0.001deg); }
  50% { transform: translateY(-10px) rotate(0.001deg); }
}
/* hero 检索：大输入框 + 主色按钮 */
.hero-search { display: flex; gap: 0.5rem; margin-top: 1.1rem; max-width: 30rem; }
.hero-search input {
  flex: 1; min-width: 0; font: inherit; font-size: 0.95rem;
  padding: 0.62rem 1rem; border: 1px solid var(--line-strong);
  border-radius: 999px; background: var(--card); color: var(--ink);
  box-shadow: var(--shadow);
}
.hero-search input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.btn {
  font: inherit; cursor: pointer; font-size: 0.9rem; font-weight: 600;
  padding: 0.5rem 1.1rem; border-radius: 999px; border: 1px solid var(--line-strong);
  background: var(--card); color: var(--ink);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.btn-primary {
  border-color: transparent; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover { color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 48%, transparent); }
.hero-hot { margin-top: 0.7rem; font-size: 0.82rem; color: var(--muted); display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.hero-hot a {
  padding: 0.06rem 0.6rem; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent-deep);
}
/* hero 右侧统计瓦片组 2×2 */
.hero-side { position: relative; z-index: 1; display: grid; gap: 0.7rem; justify-items: stretch; }
.hero-stats { display: grid; grid-template-columns: repeat(2, minmax(7.5rem, auto)); gap: 0.7rem; }
.hero-quote {
  font-size: 0.84rem; color: var(--ink-soft); max-width: 15rem;
  border-left: 3px solid var(--accent); padding-left: 0.7rem; line-height: 1.7;
}
.hero-quote i { display: block; font-style: normal; color: var(--muted); font-size: 0.76rem; margin-top: 0.2rem; }
.stat-tile {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.55rem 0.9rem; box-shadow: var(--shadow); min-width: 7.5rem;
}
.stat-tile b {
  display: block; font-size: 1.45rem; line-height: 1.15; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: 0.01em;
}
.stat-tile i { font-style: normal; font-size: 0.74rem; color: var(--muted); }
.stat-tile .delta { font-size: 0.72rem; color: var(--ok); font-weight: 700; margin-left: 0.3rem; }
/* 页内标题带（热榜/分类/时间线等次级页）：轻量 hero */
.page-hero { padding: 1.5rem 0 0.6rem; }
.page-hero h1 { margin: 0; }
.page-hero .sub { color: var(--muted); margin: 0.25rem 0 0; font-size: 0.88rem; }
.range-chip {
  display: inline-block; font-size: 0.76rem; color: var(--accent-deep);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 999px; padding: 0.1rem 0.7rem; margin-left: 0.6rem; vertical-align: 0.15em;
}

/* ── 区块头：图标瓦片 + 中文粗标 + 英文小标 + 右侧更多 ── */
.sec-head {
  display: flex; align-items: center; gap: 0.65rem;
  margin: 2rem 0 0.85rem;
}
.sec-head .ic {
  flex: none; width: 34px; height: 34px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), color-mix(in srgb, var(--accent-2) 16%, transparent));
  color: var(--accent);
}
.sec-head .ic svg { width: 18px; height: 18px; }
.sec-head h2 { margin: 0; font-size: 1.12rem; line-height: 1.25; }
.sec-head h2 i {
  display: block; font-style: normal; font-weight: 600;
  font-size: 0.62rem; letter-spacing: 0.22em; color: var(--muted); margin-top: 0.05rem;
}
.sec-head .more { margin-left: auto; font-size: 0.84rem; color: var(--accent); white-space: nowrap; }
.sec-head .more:hover { text-decoration: none; filter: brightness(1.1); }
/* 兼容旧 h2.sec（小页保留） */
h2.sec {
  display: flex; align-items: baseline; gap: 0.5rem;
  margin: 1.6rem 0 0.55rem; padding-bottom: 0.35rem;
  border-bottom: 2px solid;
  border-image: linear-gradient(90deg, var(--accent), var(--accent-2) 42%, var(--line) 82%) 1;
  font-size: 1.05rem;
}
h2.sec a { color: var(--ink); }
h2.sec a:hover { color: var(--accent); text-decoration: none; }
h2.sec i { font-style: normal; font-size: 0.72rem; color: var(--muted); letter-spacing: 0.12em; }

/* ── 通用卡与面板 ── */
.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.9rem 1.05rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.panel:hover { box-shadow: var(--shadow-hover); }
.panel-head {
  display: flex; align-items: baseline; gap: 0.5rem;
  margin: 0 0 0.5rem; font-size: 0.94rem; font-weight: 700;
}
.panel-head i { font-style: normal; font-size: 0.72rem; color: var(--muted); font-weight: 500; }
.panel-head .more { margin-left: auto; font-size: 0.78rem; font-weight: 500; }
.panel-hint { margin: 0 0 0.5rem; font-size: 0.8rem; color: var(--muted); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; align-items: stretch; }
.grid-2 .panel { min-width: 0; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }

/* ── chips / 徽标 / 分类语义色 ── */
.chip {
  display: inline-block; font-size: 0.72rem; line-height: 1.6;
  padding: 0 0.55rem; border-radius: 999px;
  background: var(--accent-weak); color: var(--accent);
}
.badge { display: inline-block; font-size: 0.7rem; padding: 0 0.45rem; border-radius: 999px; }
.badge.new { background: var(--ok-weak); color: var(--ok); border: 1px solid var(--ok-line); }
.badge.upd { background: var(--accent-weak); color: var(--accent); border: 1px solid var(--line); }
.badge.hot { background: var(--hot-weak); color: var(--hot); border: 1px solid var(--hot-line); }
.badge.sig { background: var(--accent-weak); color: var(--accent-deep); border: 1px solid var(--line); }
.heat { font-size: 0.76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.lang {
  display: inline-block; font-size: 0.7rem; padding: 0 0.45rem;
  border: 1px solid var(--line); border-radius: 999px; color: var(--muted);
}
/* 分类语义 chip：cat-<id> 着色，图例与卡片同源 */
.cat-chip {
  display: inline-block; font-size: 0.72rem; line-height: 1.6;
  padding: 0 0.6rem; border-radius: 999px; font-weight: 600;
  background: color-mix(in srgb, var(--cat, var(--accent)) 12%, transparent);
  color: var(--cat, var(--accent));
}
.cat-models { --cat: var(--c-models); }
.cat-chips { --cat: var(--c-chips); }
.cat-products { --cat: var(--c-products); }
.cat-policy { --cat: var(--c-policy); }
.cat-business { --cat: var(--c-business); }
.cat-security { --cat: var(--c-security); }
.cat-science { --cat: var(--c-science); }
.cat-general { --cat: var(--c-general); }
/* 分类图标瓦片（分类卡 / 事件页 chip 前缀共用） */
.cat-ic {
  width: 34px; height: 34px; border-radius: 10px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--cat, var(--accent)) 13%, transparent);
  color: var(--cat, var(--accent));
}
.cat-ic svg { width: 18px; height: 18px; }

/* ── 焦点事件 Spotlight：主卡 + 事件脉络侧栏 ── */
.spot-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 0.9rem; align-items: stretch; }
.spot-grid.spot-solo { grid-template-columns: 1fr; }
.spot-main { min-width: 0; display: flex; flex-direction: column; }
.spot-body { min-width: 0; display: flex; flex-direction: column; flex: 1; }
.spot-kicker { display: flex; align-items: center; gap: 0.5rem; font-size: 0.74rem; color: var(--muted); flex-wrap: wrap; }
.spot-kicker .fire { color: var(--hot); font-weight: 800; letter-spacing: 0.08em; }
.spot-body h3 { margin: 0.25rem 0 0.3rem; font-size: 1.18rem; line-height: 1.4; }
.spot-body h3 a { color: var(--ink); }
.spot-body h3 a:hover { color: var(--accent); }
.spot-body p {
  margin: 0 0 0.5rem; color: var(--ink-soft); font-size: 0.86rem;
  display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden;
}
.spot-figs { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin: 0 0 0.5rem; }
.spot-body .spot-figs { margin-top: auto; padding-top: 0.55rem; }
.spot-figs span { display: inline-flex; flex-direction: column; }
.spot-figs b { color: var(--accent); font-size: 1.02rem; line-height: 1.2; font-variant-numeric: tabular-nums; }
.spot-figs i { font-style: normal; font-size: 0.7rem; color: var(--muted); }
.spot-foot { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: auto; padding-top: 0.4rem; }
.spot-side { display: grid; gap: 0.9rem; align-content: start; }
/* 右栏脉络行 flex 均布整卡高度：无论左卡内容多少，两卡同时填满、互不产生空洞 */
.spot-grid > aside.panel { display: flex; flex-direction: column; }
.spot-grid aside .why-list { flex: 1; display: flex; flex-direction: column; }
.spot-grid aside .why-list li { flex: 1; align-items: center; }
.why-list { list-style: none; margin: 0; padding: 0; }
.why-list li { display: flex; gap: 0.6rem; padding: 0.42rem 0; border-bottom: 1px dashed var(--line); font-size: 0.85rem; }
.why-list li:last-child { border-bottom: 0; }
.why-list .ic {
  flex: none; width: 26px; height: 26px; border-radius: 8px; margin-top: 0.1rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-weak); color: var(--accent);
}
.why-list .ic svg { width: 14px; height: 14px; }
.why-list b { display: block; font-size: 0.86rem; }
.why-list span { color: var(--muted); font-size: 0.78rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── 今日焦点 LIVE RADAR：横向滚动跑马灯 ── */
.radar {
  display: flex; align-items: center; gap: 0.9rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.55rem 1rem; margin: 0.9rem 0 0; box-shadow: var(--shadow);
}
.radar-live {
  flex: none; display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; font-weight: 700; color: var(--accent); white-space: nowrap;
}
.radar-live i {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 45%, transparent);
  animation: radar-ping 1.8s ease-out infinite;
}
@keyframes radar-ping {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-2) 45%, transparent); }
  70% { box-shadow: 0 0 0 7px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.radar-viewport { overflow: hidden; flex: 1; min-width: 0;
  -webkit-mask: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}
.radar-track { display: inline-flex; gap: 2.2rem; white-space: nowrap; will-change: transform; animation: radar-marquee 36s linear infinite; }
.radar:hover .radar-track { animation-play-state: paused; }
.radar-track a { font-size: 0.84rem; color: var(--ink-soft); display: inline-flex; gap: 0.45rem; align-items: baseline; }
.radar-track a:hover { color: var(--accent); }
.radar-track .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); flex: none; align-self: center; }
.radar-track .cat { font-size: 0.72rem; color: var(--muted); }
@keyframes radar-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── 热门事件 TOP：左 3 大卡 + 右 7 紧凑行 ── */
.rank-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 0.9rem; }
.rank-heros { display: grid; gap: 0.8rem; align-content: start; }
.rank-card {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 0.4rem 0.8rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.75rem 0.95rem; box-shadow: var(--shadow); position: relative;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.rank-card:hover { box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); transform: translateY(-2px); }
.rank-num {
  grid-row: span 2; align-self: start;
  font-size: 1.7rem; font-weight: 800; line-height: 1.1; font-style: italic;
  color: var(--accent); font-variant-numeric: tabular-nums;
}
.rank-card:nth-child(1) .rank-num { color: var(--hot); }
.rank-card:nth-child(2) .rank-num { color: color-mix(in srgb, var(--hot) 55%, var(--accent)); }
.rank-card:nth-child(3) .rank-num { color: color-mix(in srgb, var(--hot) 25%, var(--accent)); }
.rank-main { min-width: 0; }
.rank-main a.t { display: block; color: var(--ink); font-weight: 650; font-size: 0.95rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rank-main a.t:hover { color: var(--accent); }
.rank-meta { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin-top: 0.2rem; font-size: 0.75rem; color: var(--muted); }
.rank-side { grid-row: span 2; display: grid; gap: 0.4rem; justify-items: end; align-content: start; }
.rank-side .spark { width: 96px; height: 30px; color: var(--accent); }
.rank-rows { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 0.25rem 0.9rem; }
.rank-row {
  display: grid; grid-template-columns: 1.7rem minmax(0, 1fr) auto auto; gap: 0.7rem; align-items: center;
  padding: 0.52rem 0; border-bottom: 1px dashed var(--line); font-size: 0.88rem;
}
.rank-row:last-child { border-bottom: 0; }
.rank-row .n { font-weight: 800; color: var(--muted); font-style: italic; font-variant-numeric: tabular-nums; }
.rank-row a.t { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-row a.t:hover { color: var(--accent); }
.rank-row .when { font-size: 0.74rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.rank-tabs { display: inline-flex; gap: 0.3rem; background: var(--accent-weak); border-radius: 999px; padding: 0.18rem; }
.rank-tabs button {
  font: inherit; font-size: 0.8rem; cursor: pointer; border: none; border-radius: 999px;
  padding: 0.16rem 0.85rem; background: transparent; color: var(--ink-soft);
}
.rank-tabs button.on { background: var(--card); color: var(--accent); font-weight: 700; box-shadow: var(--shadow); }

/* ── 分类卡网格 ── */
.cat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.85rem 1rem 0.7rem; box-shadow: var(--shadow); min-width: 0;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.cat-card:hover { box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--cat, var(--accent)) 45%, var(--line)); transform: translateY(-2px); }
.cat-card .head { display: flex; align-items: center; gap: 0.6rem; }
.cat-card .head b { font-size: 0.98rem; }
.cat-card .head b a { color: var(--ink); }
.cat-card .head b a:hover { color: var(--cat, var(--accent)); }
.cat-card .head .cnt { margin-left: auto; font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.cat-card .desc { margin: 0.4rem 0 0.35rem; font-size: 0.76rem; color: var(--muted); }
.cat-card ul { list-style: none; margin: 0; padding: 0; }
.cat-card li { border-top: 1px dashed var(--line); }
.cat-card li a {
  display: block; padding: 0.3rem 0; color: var(--ink-soft); font-size: 0.84rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-card li a::before { content: "▸ "; color: var(--cat, var(--accent)); }
.cat-card li a:hover { color: var(--accent); }

/* ── 洞察预览：四联迷你面板（统一图区高度 200px）── */
.pv-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.9rem; }
.pv-grid .panel { display: flex; flex-direction: column; min-width: 0; }
.pv-grid .panel-head { flex: none; }
.pv-chart { flex: 1; min-height: 200px; display: flex; align-items: center; }
.pv-chart > svg { width: 100%; height: auto; }
.pv-donut { gap: 0.5rem; }
.pv-donut > svg { width: 46%; flex: none; }
.pv-src-list { font-size: 0.78rem; line-height: 2.1; min-width: 0; }
/* 双类提高特异性：压过文件后部的 ul.bars li 基础列定义 */
.pv-grid .pv-bars li { grid-template-columns: minmax(4.5rem, 6.5rem) 1fr 2.2rem; margin: 0.62rem 0; }
.pv-grid .pv-bars .bar-track { height: 0.85rem; }
.pv-grid .pv-bars .bar-label { font-size: 0.9rem; }
.pv-num { font-size: 1.5rem; font-weight: 800; color: var(--accent); line-height: 1.2; font-variant-numeric: tabular-nums; }
.pv-num + .muted { font-size: 0.76rem; }

/* ── 信息流卡片 ── */
.stream-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.card {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem 0.7rem;
  box-shadow: var(--shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 38%, var(--line)); box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card-meta { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.card-meta .when { font-size: 0.76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.card h3 {
  margin: 0.4rem 0 0.2rem; font-size: 1rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent); }
.card p {
  margin: 0.15rem 0 0.4rem; color: var(--ink-soft); font-size: 0.87rem; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card-foot { margin-top: auto; padding-top: 0.35rem; font-size: 0.76rem; color: var(--muted); display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }

/* ── 工具条（筛选下拉/开关/输入） ── */
.toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.6rem 0 0.9rem; }
.toolbar select, .toolbar input[type="text"], .toolbar input[type="search"] {
  font: inherit; font-size: 0.85rem; padding: 0.32rem 0.65rem;
  border: 1px solid var(--line-strong); border-radius: 8px;
  background: var(--card); color: var(--ink);
}
.toolbar select:focus, .toolbar input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.toolbar label.switch {
  display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; color: var(--ink-soft); cursor: pointer;
}
.toolbar .spacer { flex: 1; }
.kw-input {
  font: inherit; font-size: 0.85rem; padding: 0.25rem 0.6rem;
  border: 1px dashed var(--line-strong); border-radius: 999px;
  background: var(--card); color: var(--ink); min-width: 200px;
}
.kw-input:focus { outline: none; border-color: var(--accent); border-style: solid; }

/* ── 热榜页 ── */
.hotlist { list-style: none; margin: 0.6rem 0; padding: 0.4rem 1rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hotlist li {
  display: flex; gap: 0.9rem; align-items: center;
  padding: 0.55rem 0.2rem; border-bottom: 1px solid var(--line);
}
.hotlist li:last-child { border-bottom: 0; }
.hl-rank {
  flex: none; width: 2.6rem; text-align: center;
  font-size: 1.3rem; font-weight: 800; color: var(--accent); font-style: italic;
  font-variant-numeric: tabular-nums;
}
.hotlist li:nth-child(-n+3) .hl-rank { color: var(--hot); }
.hl-main { min-width: 0; flex: 1; }
.hl-title { display: block; color: var(--ink); font-weight: 650; font-size: 0.98rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hl-title:hover { color: var(--accent); }
.hl-meta { display: block; font-size: 0.76rem; color: var(--muted); }
.hl-heat { flex: none; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.hotlist li { transition: background 0.15s ease; }
.hotlist li:hover { background: var(--accent-weak-2); }

/* ── 事件页 ── */
article.event { max-width: 1080px; margin: 0 auto; }
.event-body { max-width: 1080px; margin: 0 auto; padding: 0 1.4rem 3rem; }
.news-item.hide { display: block; }
html.js .news-item.hide { display: none; }
.crumb { display: flex; gap: 0.45rem; align-items: center; font-size: 0.8rem; color: var(--muted); margin: 1.1rem 0 0.4rem; flex-wrap: wrap; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }
.crumb .sep { opacity: 0.5; }
.event-hero { position: relative; }
.event-hero h1 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0.2rem 0 0.4rem; }
.event-hero .dek { color: var(--ink-soft); margin: 0 0 0.7rem; font-size: 0.95rem; }
.ev-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; align-items: center; font-size: 0.82rem; color: var(--muted); }
.ev-meta .heat-num { color: var(--hot); font-weight: 800; }
.ev-actions { position: absolute; top: 0; right: 0; display: flex; gap: 0.5rem; }
/* 事件 hero 统计瓦片 2×2 */
.ev-tiles { display: grid; grid-template-columns: repeat(2, minmax(8.5rem, 1fr)); gap: 0.7rem; align-content: center; }
.ev-tiles .stat-tile b.big { font-size: 1.7rem; }
.ev-tiles .stat-tile b.fire { color: var(--hot); }
/* 图标锚点条 */
.event-toc {
  display: flex; flex-wrap: wrap; gap: 0.25rem;
  margin: 1.2rem 0 0.6rem; padding: 0.35rem 0.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 0.86rem; box-shadow: var(--shadow);
  position: sticky; top: 62px; z-index: 10;
}
.event-toc a {
  display: inline-flex; align-items: center; gap: 0.35rem;
  color: var(--ink-soft); padding: 0.28rem 0.7rem; border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}
.event-toc a svg { width: 14px; height: 14px; }
.event-toc a:hover { color: var(--accent); background: var(--accent-weak); text-decoration: none; }
.event-toc a.act { color: var(--accent); background: var(--accent-weak); font-weight: 600; }
/* AI 摘要 + 右栏 */
.ev-cols { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 0.9rem; align-items: start; margin-top: 0.9rem; }
.ev-cols.no-summary { grid-template-columns: 1fr; }
.ev-summary-panel { position: relative; }
.ev-summary-panel .summary-text { font-size: 0.95rem; line-height: 1.85; margin: 0.2rem 0 0; color: var(--ink); }
.ai-tag {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: 0.7rem; color: var(--accent-deep); font-weight: 600;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 999px; padding: 0.08rem 0.6rem;
}
.ai-tag::before { content: "✦"; font-size: 0.72rem; }
.facts-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.55rem; }
.fact {
  display: flex; gap: 0.55rem; align-items: center;
  background: var(--accent-weak-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem; min-width: 0;
}
.fact .ic {
  flex: none; width: 28px; height: 28px; border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent);
}
.fact .ic svg { width: 14px; height: 14px; }
.fact b { display: block; font-size: 0.92rem; color: var(--accent-deep); line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fact i { font-style: normal; font-size: 0.7rem; color: var(--muted); }
.side-list { list-style: none; margin: 0; padding: 0; }
.side-list li { padding: 0.4rem 0; border-bottom: 1px dashed var(--line); font-size: 0.85rem; }
.side-list li:last-child { border-bottom: 0; }
.side-list .d { font-size: 0.74rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.side-list a { color: var(--ink); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.side-list a:hover { color: var(--accent); }
.chip-cloud { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip-cloud .chip { font-size: 0.76rem; }

/* 事件框架卡组 / 图表行：auto-fit 自适应（2 块也铺满整行，不留空列） */
.frame-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0.9rem; }
.frame-cell { min-width: 0; }
.chart-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0.9rem; align-items: stretch; }
.frame-cell .fh { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.3rem; }
.frame-cell .fh b { font-size: 0.95rem; }
.frame-cell p { margin: 0 0 0.45rem; color: var(--ink-soft); font-size: 0.85rem; }
.frame-cell .frame-fig b { font-size: 1.15rem; color: var(--accent); font-variant-numeric: tabular-nums; }
.frame-type {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 0.1rem 0.6rem; border-radius: 999px;
  background: var(--accent-weak); color: var(--accent);
}
.ft-funding { background: var(--hot-weak); color: var(--hot); }
.ft-regulation { background: var(--ok-weak); color: var(--ok); }
.frame-status { color: var(--ink); font-weight: 600; font-size: 0.92rem; }
.frame-sig { display: flex; flex-wrap: wrap; gap: 0.3rem 0.9rem; margin: 0.45rem 0 0; font-size: 0.88rem; color: var(--ink-soft); }

/* 图表行：三联面板 */
.chart-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; align-items: stretch; }
.chart-row .panel { min-width: 0; }
.chart-row-2 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; align-items: stretch; }
/* 语言构成堆叠条 */
.split-bar {
  display: flex; height: 1.4rem; border-radius: 8px; overflow: hidden;
  background: var(--line); margin: 0.7rem 0 0.4rem;
}
.split-bar span { display: block; height: 100%; min-width: 2px; }
.split-bar .s-zh { background: var(--accent); }
.split-bar .s-en { background: var(--accent-2); }
.split-bar .s-ot { background: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.legend { display: flex; flex-wrap: wrap; gap: 0.5rem 1.1rem; font-size: 0.8rem; color: var(--ink-soft); margin: 0.4rem 0 0; }
.legend i {
  display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 0.35rem;
  background: var(--accent);
}
.legend .l-en i { background: var(--accent-2); }
.legend .l-ot i { background: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.legend b { font-variant-numeric: tabular-nums; color: var(--ink); }

/* 整合时间线：行式轨道（日期+阶段题 | 叙述 | 报道数徽标） */
.stages { list-style: none; padding: 0; margin: 0.6rem 0; position: relative; }
.stages::before {
  content: ""; position: absolute; left: 7px; top: 10px; bottom: 10px; width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--line)); opacity: 0.45;
}
.stage { position: relative; display: grid; grid-template-columns: 1.35fr 2fr auto; gap: 0.4rem 1.4rem; padding: 0.7rem 0 0.7rem 2rem; align-items: baseline; }
.stage + .stage { border-top: 1px dashed var(--line); }
.stage-node {
  position: absolute; left: 0; top: 14px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--accent); border: 3px solid var(--card);
  box-shadow: 0 0 0 1.5px var(--accent);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.stage:hover .stage-node { transform: scale(1.25); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 25%, transparent); }
.stage-date { font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; font-size: 0.8rem; display: block; }
.stage-body h3 { margin: 0.05rem 0 0; font-size: 1rem; }
.stage-detail { color: var(--ink-soft); font-size: 0.88rem; margin: 0; }
.stage-count {
  justify-self: end; white-space: nowrap;
  font-size: 0.74rem; font-weight: 700; color: var(--accent);
  background: var(--accent-weak); border-radius: 999px; padding: 0.12rem 0.7rem;
}
@media (max-width: 800px) {
  .stage { grid-template-columns: 1fr; gap: 0.15rem; }
  .stage-count { justify-self: start; }
}

/* 全部报道：工具条 + 新闻卡网格 */
.news-tools { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; margin: 0.5rem 0 0.8rem; }
.news-tools .seg { display: inline-flex; background: var(--accent-weak); border-radius: 999px; padding: 0.15rem; }
.news-tools .seg button {
  font: inherit; font-size: 0.78rem; cursor: pointer; border: none; border-radius: 999px;
  padding: 0.14rem 0.75rem; background: transparent; color: var(--ink-soft);
}
.news-tools .seg button.on { background: var(--card); color: var(--accent); font-weight: 700; box-shadow: var(--shadow); }
.news-tools input[type="search"] {
  font: inherit; font-size: 0.82rem; padding: 0.28rem 0.7rem;
  border: 1px solid var(--line-strong); border-radius: 999px; background: var(--card); color: var(--ink);
  min-width: 12rem;
}
.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem; }
.news-item { position: relative; }
.news-item.hide { display: none; }
.news-head { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--muted); }
.fav {
  flex: none; width: 22px; height: 22px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.68rem; font-weight: 800; color: var(--accent-deep);
  background: color-mix(in srgb, var(--accent) 13%, transparent);
}
.news-head .src { color: var(--ink-soft); font-weight: 600; }
.news-head .when { margin-left: auto; font-variant-numeric: tabular-nums; }
.news-item h3 { font-size: 0.94rem; margin: 0.3rem 0 0.15rem; line-height: 1.45;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item h3 a { color: var(--ink); }
.news-item h3 a:hover { color: var(--accent); }
.news-item p { margin: 0.1rem 0 0.4rem; color: var(--ink-soft); font-size: 0.82rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .ext { position: absolute; top: 0.55rem; right: 0.7rem; color: var(--muted); font-size: 0.8rem; }
.news-item .ext:hover { color: var(--accent); }
.news-more { text-align: center; margin: 1rem 0 0.4rem; }

/* 旧折叠报道列表保留（无 JS 退化可用） */
.src-details summary {
  cursor: pointer; color: var(--accent); font-size: 0.9rem; padding: 0.35rem 0;
  list-style: none; display: flex; align-items: center; gap: 0.4rem;
}
.src-details summary::-webkit-details-marker { display: none; }
.src-details summary::before { content: "▸"; display: inline-block; transition: transform 0.18s ease; }
.src-details[open] summary::before { transform: rotate(90deg); }
.src-list { list-style: none; padding-left: 0; margin: 0.4rem 0; }
.src-list li { border-top: 1px dashed var(--line); padding: 0.65rem 0; }
.src-list li:first-child { border-top: 0; padding-top: 0.2rem; }
.src-list .meta { font-size: 0.78rem; color: var(--muted); }
.src-list .meta a { color: var(--ink-soft); }
.src-list h3 { font-size: 0.96rem; margin: 0.15rem 0; }
.src-list h3 a { color: var(--ink); }
.src-list h3 a:hover { color: var(--accent); }
.src-list p { margin: 0.2rem 0 0; color: var(--ink-soft); font-size: 0.88rem; }

/* ── 表格 / 列表 / 检索 ── */
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 0.45rem 0.75rem; border-bottom: 1px solid var(--line); font-size: 0.88rem; }
th { background: var(--accent-weak); color: var(--ink); font-weight: 600; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--accent-weak) 55%, transparent); }
td a { word-break: break-all; }
ul.plain { list-style: none; padding-left: 0; }
ul.plain li { margin: 0.35rem 0; }
#q { width: 100%; padding: 0.6rem 0.9rem; font-size: 1rem; border: 1px solid var(--line); border-radius: var(--radius); margin: 0.8rem 0 1rem; background: var(--card); color: var(--ink); }
#q:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.pager { display: flex; align-items: center; gap: 1rem; margin: 1.6rem 0 0.4rem; font-size: 0.9rem; }
.pager a { border: 1px solid var(--line); border-radius: 8px; padding: 0.25rem 0.9rem; background: var(--card); }
.pager a:hover { border-color: var(--accent); text-decoration: none; }

/* ── 洞察 ── */
.heat-list { list-style: none; margin: 0.2rem 0; padding: 0; counter-reset: hl; }
.heat-list li {
  counter-increment: hl;
  display: grid; grid-template-columns: 2rem minmax(0, 1fr) auto auto; gap: 0.6rem; align-items: center;
  padding: 0.45rem 0.15rem; border-bottom: 1px dashed var(--line); font-size: 0.88rem;
}
.heat-list li::before {
  content: counter(hl, decimal-leading-zero);
  font-weight: 800; font-style: italic; color: var(--accent); font-variant-numeric: tabular-nums;
}
.heat-list li:nth-child(-n+3)::before { color: var(--hot); }
.heat-list a { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.heat-list a:hover { color: var(--accent); }
.heat-list .cat { font-size: 0.72rem; }
.heat-list .meta { color: var(--muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; }
.tagcloud { display: flex; flex-wrap: wrap; gap: 0.4rem 0.5rem; align-items: baseline; line-height: 2.1; }
.tagcloud span {
  color: var(--ink-soft); white-space: nowrap;
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border: 1px solid var(--line); border-radius: 999px; padding: 0.05rem 0.7rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.tagcloud span:hover { color: var(--accent); border-color: var(--accent); }
.viz-wrap { margin: 0.6rem 0 0.4rem; }
.viz { width: 100%; height: auto; color: var(--ink); }
ul.bars { list-style: none; padding-left: 0; margin: 0.6rem 0; }
ul.bars li { display: grid; grid-template-columns: minmax(8rem, 13rem) 1fr 2.5rem; gap: 0.6rem; align-items: center; margin: 0.3rem 0; font-size: 0.86rem; }
.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); }
.bar-track { display: block; height: 0.6rem; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; }
.bar-num { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }

/* ── 分类页卡片 ── */
.topics-intro { margin: 0.4rem 0 0.8rem; }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.topic-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.75rem 1rem 0.6rem; box-shadow: var(--shadow);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}
.topic-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-hover); }
.topic-card h2 {
  display: flex; align-items: baseline; justify-content: space-between;
  margin: 0 0 0.35rem; padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--accent-weak);
  font-size: 1rem;
}
.topic-card h2 a { color: var(--ink); }
.topic-card h2 a:hover { color: var(--accent); text-decoration: none; }
.topic-card h2 i { font-style: normal; font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.topic-card ul { list-style: none; margin: 0; padding: 0; }
.topic-card li { display: flex; gap: 0.55rem; align-items: baseline; padding: 0.24rem 0; border-bottom: 1px dashed var(--line); }
.t-date { flex: none; font-size: 0.74rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.topic-card li a { flex: 1; min-width: 0; color: var(--ink-soft); font-size: 0.86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topic-card li a:hover { color: var(--accent); }
.t-more { margin: 0.4rem 0 0; font-size: 0.76rem; color: var(--muted); }

/* 榜单迷你走势占位：无多日数据时保持右栏栅格连续 */
.spark-none {
  display: inline-block; width: 96px; height: 30px; flex: none;
  border-bottom: 2px dashed var(--line-strong);
}
/* spark 固定尺寸：svg 默认 width:100% 会把 flex 行内的标题挤没 */
.viz.spark { width: 96px; height: 30px; flex: none; }
/* 洞察联动列表：限高滚动 + 底部渐隐（半行不再被硬裁） */
.ve-list {
  max-height: 22.5rem; overflow: auto; scrollbar-width: thin;
  -webkit-mask: linear-gradient(180deg, #000 88%, transparent 100%);
  mask: linear-gradient(180deg, #000 88%, transparent 100%);
  padding-bottom: 10px;
}
/* 时间线日组折叠 */
.tl-list li.t-hidden { display: none; }
.tl-day.expanded .tl-list li.t-hidden { display: list-item; }
/* 日报标题两行截断（个别标题为长文案时保住列表节奏） */
.daily-list h3 a {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
/* 热度 Top10 标题两行截断 */
.heat-list a {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  white-space: normal;
}
/* 空态卡（收藏等客户端页共用） */
.empty-state {
  display: grid; place-items: center; gap: 0.6rem; text-align: center;
  padding: 3rem 1rem; color: var(--muted);
  background: var(--card); border: 1px dashed var(--line-strong); border-radius: var(--radius);
}
.empty-state .es-ic { font-size: 2rem; color: var(--accent); }
.empty-state p { margin: 0; max-width: 26em; }
.chip-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.chip-btn:disabled:hover { border-color: var(--line-strong); color: var(--ink-soft); }
/* 信源表：四列固定栅格，跨分组列位对齐 */
table.src-table { table-layout: fixed; }
table.src-table td a { overflow-wrap: anywhere; }
/* 分类卡 scrollspy 当前态：色条高亮而非文字变色（8 卡标题颜色保持一致） */
.topic-card h2.current a { color: var(--ink); }
.topic-card h2.current { border-bottom: 2px solid var(--accent); }
.topic-card h2.current a:hover { color: var(--accent); }

/* ── 页脚：海军蓝收尾（与报头呼应）── */
footer {
  margin-top: 3rem; background: var(--band); color: var(--band-ink);
  position: relative;
}
footer::before {
  content: ""; display: block; height: 7px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='7' viewBox='0 0 280 7'%3E%3Cpath d='M0 3.5 Q 17.5 0 35 3.5 T 70 3.5 T 105 3.5 T 140 3.5 T 175 3.5 T 210 3.5 T 245 3.5 T 280 3.5 V 0 H 280 V 3.5 Q 262.5 7 245 3.5 T 210 3.5 T 175 3.5 T 140 3.5 T 105 3.5 T 70 3.5 T 35 3.5 T 0 3.5 V 0 H 0 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x left top / 280px 7px;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='280' height='7' viewBox='0 0 280 7'%3E%3Cpath d='M0 3.5 Q 17.5 0 35 3.5 T 70 3.5 T 105 3.5 T 140 3.5 T 175 3.5 T 210 3.5 T 245 3.5 T 280 3.5 V 0 H 280 V 3.5 Q 262.5 7 245 3.5 T 210 3.5 T 175 3.5 T 140 3.5 T 105 3.5 T 70 3.5 T 35 3.5 T 0 3.5 V 0 H 0 Z' fill='%23000'/%3E%3C/svg%3E") repeat-x left top / 280px 7px;
}
.foot-inner {
  max-width: 1240px; margin: 0 auto; padding: 1.2rem 1.4rem 1.6rem;
  display: flex; flex-wrap: wrap; gap: 0.8rem 2rem; align-items: baseline;
}
.foot-brand b { font-size: 1.02rem; letter-spacing: 0.04em; }
.foot-brand span { display: block; font-size: 0.74rem; opacity: 0.7; }
.foot-links { margin-left: auto; display: flex; gap: 1.1rem; font-size: 0.82rem; flex-wrap: wrap; }
.foot-links a { color: var(--band-ink); opacity: 0.8; }
.foot-links a:hover { opacity: 1; }
.foot-note {
  max-width: 1240px; margin: 0 auto; padding: 0 1.4rem 1.2rem;
  font-size: 0.72rem; opacity: 0.62; line-height: 1.7;
}

/* ── 响应式 ── */
@media (max-width: 1080px) {
  .pv-grid, .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .frame-grid, .chart-row, .chart-row-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .stream-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rank-grid, .spot-grid, .ev-cols { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-side { justify-items: start; }
}
@media (max-width: 680px) {
  main.wrap, main.narrow { padding: 0 0.9rem 2.2rem; }
  .stream-grid, .cat-grid, .pv-grid, .frame-grid, .chart-row, .chart-row-2,
  .news-grid, .topic-grid, .rank-heros, .ev-tiles, .facts-grid { grid-template-columns: 1fr; }
  .spot-main { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rank-row { grid-template-columns: 1.5rem minmax(0, 1fr); }
  .rank-row .when, .rank-row .hl-heat { display: none; }
  /* 报头折叠为抽屉：菜单按钮 + 纵向导航，触摸目标 ≥44px */
  .masthead-inner { gap: 0.6rem; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; flex-basis: 100%;
    flex-direction: column; gap: 0; margin-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--band-ink) 22%, transparent);
    padding-top: 0.3rem;
  }
  body.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 0.6rem 0.4rem; font-size: 0.95rem; border-bottom: 1px solid color-mix(in srgb, var(--band-ink) 12%, transparent); border-radius: 0; }
  .pill-btn, .lang-switch { padding: 0.42rem 0.75rem; font-size: 0.9rem; }
}

/* ── 轻量动效 ────────────────────────────────────────────── */
html.js .reveal { opacity: 0; }
html.js .reveal.in { opacity: 1; transition: opacity 0.45s ease; }
.card, .rank-card, .cat-card, .panel { transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease; }
.masthead { transition: box-shadow 0.25s ease; }
.masthead.scrolled { box-shadow: 0 6px 18px rgba(9, 20, 32, 0.28); }
.chip, .badge { transition: transform 0.12s ease; }
.card:hover .chip, .card:hover .badge { transform: translateY(-1px); }
/* 品牌下划线动效 */
.brand b { position: relative; }
.brand b::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px;
  height: 2px; background: var(--accent-2); transition: right 0.25s ease;
}
.brand:hover b::after { right: 0; }
/* 柱状图入场生长（JS 标记 viz-grow 才启用；reduced-motion 关闭） */
html.js .viz-grow .bar-col rect, html.js .viz-grow .spark rect {
  transform-box: fill-box; transform-origin: 50% 100%;
  animation: grow-y 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes grow-y { from { transform: scaleY(0.05); } to { transform: scaleY(1); } }
/* 图表入场：整图淡入上移 */
html.js .viz-wrap .viz { animation: viz-in 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
@keyframes viz-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
/* SVG 趋势点 hover */
.trend-dot { transform-box: fill-box; transform-origin: center; transition: transform 0.15s ease; }
.trend-pt:hover .trend-dot, svg .trend-dot:hover { transform: scale(1.6); }
/* 柱体 hover */
.bar-col { cursor: pointer; }
.bar-col rect { transition: fill-opacity 0.15s ease; }
.bar-col:hover rect { fill-opacity: 1; }
.bar-col:hover text { font-weight: 700; }
/* 数字滚动由 JS 写入，不做 CSS 依赖 */

/* 动效尊重系统设置 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  main { animation: none; }
  .card, .rank-card, .cat-card, .panel, .masthead, .viz-tip,
  .chip, .badge, .trend-dot, .bar-col, .bar-col rect, .stage-node { transition: none; }
  .rank-card:hover, .cat-card:hover, .card:hover { transform: none; }
  html.js .viz-wrap .viz { animation: none; }
  html.js .viz-grow .bar-col rect, html.js .viz-grow .spark rect { animation: none; transform: none; }
  .trend-pt:hover .trend-dot, svg .trend-dot:hover { transform: none; }
  .radar-track { animation: none; }
  .radar-viewport { overflow-x: auto; -webkit-mask: none; mask: none; }
  .radar-live i { animation: none; }
  .hero-globe .globe-spin { animation: none; }
}

html.js .noscript-only { display: none; }

/* ── 交互式可视化 ────────────────────────────────────────── */
.viz-host { min-height: 220px; }
.viz-treemap .tm-cell { cursor: pointer; transition: fill-opacity 0.15s ease; }
.viz-treemap g:hover .tm-cell { stroke: var(--ink); stroke-width: 1.5; }
.viz-treemap .tm-cell.active { stroke: var(--hot); stroke-width: 2.5; fill-opacity: 1 !important; }
.viz-treemap .tm-label { pointer-events: none; font-size: 12px; }
.viz-net { touch-action: none; }
.viz-net .net-edge { stroke: var(--line-strong); stroke-opacity: 0.8; transition: stroke-opacity 0.15s ease, stroke 0.15s ease; }
.viz-net .net-edge.dim { stroke-opacity: 0.12; }
.viz-net .net-node { cursor: pointer; }
.viz-net .net-node circle { transition: fill-opacity 0.15s ease; }
.viz-net .net-node.dim { opacity: 0.18; }
.viz-net .net-node.active circle { stroke: var(--hot); stroke-width: 3; }
.viz-net .net-label { font-size: 11px; fill: var(--ink-soft); pointer-events: none; }
.viz-tip {
  position: fixed; z-index: 90; pointer-events: none;
  max-width: 300px; padding: 0.4rem 0.65rem;
  background: var(--band); color: var(--band-ink);
  border-radius: 8px; font-size: 0.8rem; line-height: 1.5;
  opacity: 0; transform: translateY(4px);
  transition: opacity 0.12s ease, transform 0.12s ease;
  box-shadow: var(--shadow-hover);
}
.viz-tip.show { opacity: 1; transform: none; }
.viz-tip i { opacity: 0.7; font-style: normal; }
.viz.interactive rect { cursor: crosshair; }
.ve-panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.8rem 1rem; box-shadow: var(--shadow);
  margin: 1.2rem 0 0;
}
.ve-head b { color: var(--accent); }
.ve-list { list-style: none; margin: 0.4rem 0 0; padding: 0; max-height: 360px; overflow: auto; }
.ve-list li {
  display: flex; gap: 0.7rem; align-items: baseline;
  padding: 0.32rem 0.15rem; border-bottom: 1px dashed var(--line); font-size: 0.88rem;
}
.ve-list li:hover { background: var(--accent-weak-2); }
.ve-date { flex: none; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.78rem; }
.ve-list a { flex: 1; min-width: 0; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ve-list a:hover { color: var(--accent); }
.ve-heat { flex: none; color: var(--accent); font-variant-numeric: tabular-nums; }

/* ── 检索页 ── */
.search-bar { display: flex; gap: 0.5rem; margin: 0.8rem 0 0.4rem; }
.search-bar input[type="search"] {
  flex: 1; min-width: 0; font: inherit;
  padding: 0.5rem 0.8rem; border: 1px solid var(--line-strong);
  border-radius: 999px; background: var(--card); color: var(--ink);
}
.search-bar input[type="search"]:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0 0.2rem; }
.filter-chips select {
  font: inherit; font-size: 0.85rem; padding: 0.3rem 0.5rem;
  border: 1px solid var(--line-strong); border-radius: 8px;
  background: var(--card); color: var(--ink);
}
.result-count { font-size: 0.82rem; color: var(--muted); margin: 0.4rem 0 0.8rem; }
#results mark { background: color-mix(in srgb, var(--accent-2) 30%, transparent); color: inherit; padding: 0 0.08em; border-radius: 3px; }
.skeleton { display: grid; gap: 0.7rem; margin: 0.8rem 0; }
.skeleton i {
  display: block; height: 3.4rem; border-radius: var(--radius);
  background: linear-gradient(100deg, var(--card) 40%, var(--accent-weak) 50%, var(--card) 60%);
  background-size: 200% 100%; animation: shimmer 1.15s linear infinite;
  border: 1px solid var(--line);
}
@keyframes shimmer { from { background-position: 120% 0; } to { background-position: -80% 0; } }
@media (prefers-reduced-motion: reduce) { .skeleton i { animation: none; } }

/* ── 分类页展开 ── */
.t-toggle {
  font: inherit; font-size: 0.82rem; cursor: pointer;
  color: var(--accent); background: none; border: none; padding: 0.15rem 0;
}
.t-toggle:hover { text-decoration: underline; }
.topic-card li.t-hidden { display: none; }
.topic-card.expanded li.t-hidden { display: flex; }
.topic-card h2.current a { color: var(--accent); }

/* ── 事件页回到顶部 ── */
.to-top {
  position: fixed; right: 1rem; bottom: 1.2rem; z-index: 30;
  display: none; font: inherit; cursor: pointer;
  padding: 0.45rem 0.7rem; border-radius: 999px;
  background: var(--band); color: var(--band-ink);
  border: 1px solid color-mix(in srgb, var(--band-ink) 40%, transparent);
  box-shadow: var(--shadow-hover); font-size: 0.82rem;
}
.to-top.show { display: block; }

/* ── 个性化（星标/关键词/已读）── */
.stream-tools { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.3rem 0 0.6rem; }
.chip-btn {
  font: inherit; font-size: 0.82rem; cursor: pointer;
  padding: 0.25rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--card); color: var(--ink-soft);
}
.chip-btn:hover { border-color: var(--accent); color: var(--accent); }
.chip-btn.on { background: var(--accent-weak); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.star {
  position: absolute; top: 0.45rem; right: 0.5rem; z-index: 2;
  font: inherit; font-size: 1rem; cursor: pointer; line-height: 1;
  background: none; border: none; color: var(--muted); padding: 0.2rem;
}
.star:hover, .star.on { color: var(--hot); }
.card { position: relative; }
.card.kw-hit { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--shadow); }
.card.both-only, .hotlist li.both-only { display: none; }
.card.read { opacity: 0.55; }
.card.read h3 a { color: var(--ink-soft); }
#ev-star { position: static; font-size: 1.1rem; }

/* ── 每日简报 / 时间线 ── */
.daily-list { list-style: none; margin: 0.6rem 0; padding: 0; }
.daily-list li { padding: 0.7rem 0.2rem; border-bottom: 1px solid var(--line); }
.daily-list h3 { display: flex; gap: 0.6rem; align-items: baseline; margin: 0.1rem 0; }
.daily-list .hl-rank { color: var(--accent); font-variant-numeric: tabular-nums; font-weight: 800; font-style: italic; }
.tl-day { margin: 1.4rem 0; }
.tl-day h2 {
  font-size: 1.02rem; padding-bottom: 0.3rem; margin-bottom: 0.3rem;
  border-bottom: 2px solid; border-image: linear-gradient(90deg, var(--accent), var(--line) 60%) 1;
}
.tl-day h2 i { font-style: normal; font-size: 0.74rem; color: var(--muted); margin-left: 0.5rem; }
.tl-list { list-style: none; padding: 0; margin: 0; }
.tl-list li { padding: 0.45rem 0.2rem; border-bottom: 1px dashed var(--line); font-size: 0.9rem; }
.tl-list li a { color: var(--ink); }
.tl-list li a:hover { color: var(--accent); }
.tl-list .meta { display: block; font-size: 0.75rem; }

/* ── 关键词流图容器 ── */
#viz-stream svg, .viz-stream-host svg { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.trend-pt { cursor: pointer; }
.trend-pt:hover { opacity: 0.65; }

/* ── 收藏页 ── */
.bm-tools { display: flex; gap: 0.5rem; margin: 0.6rem 0; }

/* ── 紧凑密度 ── */
body.compact { font-size: 14px; line-height: 1.5; }
body.compact main.wrap, body.compact main.narrow { padding-top: 0.6rem; }
body.compact .card { padding: 0.55rem 0.7rem; }
body.compact .card h3 { font-size: 0.92rem; }
body.compact .card p { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
body.compact .stream-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
body.compact h2.sec { margin: 1rem 0 0.4rem; }
body.compact .sec-head { margin: 1.2rem 0 0.6rem; }
body.compact .hero-inner { padding: 1.1rem 1.4rem; }

@media (prefers-reduced-motion: reduce) {
  .signal-card, .star, .chip-btn { transition: none; }
}

/* ── 打印：每日简报 ── */
@media print {
  .masthead, .site-nav, .mast-actions, .to-top, .pager, .stream-tools, .filter-chips,
  footer, .radar, .hero-search, .hero-hot, .news-tools, .news-more { display: none !important; }
  body { background: #fff; }
  .card, .panel { box-shadow: none; border: 1px solid #ddd; }
}