/* ===== 友渡纪 · AI 平台设计系统 =====
   AI时代的观察与思想平台。科技感、暗色、数据质感。 */

:root {
  --bg: #06070d;
  --bg-elevated: #0b0e18;
  --surface: #0f1320;
  --surface-hover: #141a2b;
  --line: rgba(148, 163, 196, 0.14);
  --line-strong: rgba(148, 163, 196, 0.28);
  --text: #e9ecf6;
  --text-soft: #9aa3bd;
  --text-faint: #5c637d;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --accent: #22d3ee;
  --accent-soft: rgba(34, 211, 238, 0.12);
  --gradient: linear-gradient(120deg, #22d3ee 0%, #3b82f6 55%, #8b5cf6 100%);
  --white: #ffffff;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(59, 130, 246, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(139, 92, 246, 0.12), transparent 55%),
    linear-gradient(rgba(148, 163, 196, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 196, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  background-position: 0 0, 0 0, -1px -1px, -1px -1px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.mono { font-family: var(--mono); }

/* ---------- Topbar ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(6, 7, 13, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.brand-mark {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-tag {
  font-size: 11px;
  color: var(--text-faint);
  font-family: var(--mono);
  letter-spacing: 0.3px;
  display: none;
}
@media (min-width: 720px) {
  .brand-tag { display: inline; }
}

.nav-main {
  display: none;
  gap: 22px;
  font-size: 14px;
}
@media (min-width: 1100px) {
  .nav-main { display: flex; }
}
.nav-main a {
  position: relative;
  padding: 6px 0;
  color: var(--text-soft);
  white-space: nowrap;
  transition: color .15s;
}
.nav-main a:hover, .nav-main a.active { color: var(--text); }
.nav-main a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
}
/* 窄屏下 nav-actions 塞不下"搜索+语言切换+登录+订阅+汉堡"五样东西，会横向溢出。
   640px 以下先收起搜索图标和登录按钮（两者都能在汉堡菜单里找到），只留语言切换+订阅+汉堡。 */
@media (max-width: 640px) {
  .nav-actions .icon-btn { display: none; }
  .nav-actions .btn:not(.btn-solid) { display: none; }
  .nav-actions { gap: 8px; }
}
.btn {
  display: inline-block;
  padding: 9px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--text);
  transition: border-color .15s, background .15s, box-shadow .15s;
  background: var(--surface);
}
.btn:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 0 20px -4px var(--accent); color: var(--white); }
.btn-solid {
  background: var(--gradient);
  border: none;
  color: var(--bg);
  font-weight: 600;
}
.btn-solid:hover { box-shadow: 0 0 24px -4px var(--cyan); color: var(--bg); filter: brightness(1.08); }
.icon-btn { font-size: 17px; color: var(--text-soft); }
.lang-switch {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--text-soft);
  letter-spacing: .5px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color .15s, color .15s;
}
.lang-switch:hover { border-color: var(--cyan); color: var(--cyan); }
.menu-toggle { display: inline-block; font-size: 20px; cursor: pointer; color: var(--text); }
@media (min-width: 1100px) { .menu-toggle { display: none; } }

.mobile-nav {
  display: none;
  flex-direction: column;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 8px 32px 20px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--text-soft); }
@media (min-width: 1100px) { .mobile-nav { display: none !important; } }

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 64px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
/* 窄屏下没有 hero-panel（右侧"实时动态"卡片，980px 以下隐藏）撑住高度，
   96px 的顶部留白会显得跟顶栏之间空得不协调，收窄一些。 */
@media (max-width: 719px) {
  .hero { padding: 40px 0 48px; }
}
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 48px; align-items: center; }
@media (min-width: 980px) { .hero-inner { grid-template-columns: 1fr 1fr; } }
.hero-panel {
  display: none;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: 0 0 80px -16px rgba(59, 130, 246, 0.3);
}
@media (min-width: 980px) { .hero-panel { display: block; } }
.hero-panel-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elevated);
}
.hero-panel-bar .hdot { width: 11px; height: 11px; border-radius: 50%; }
.hdot.red { background: #f87171; }
.hdot.yellow { background: #fbbf24; }
.hdot.green { background: #34d399; }
.hero-panel-label { margin-left: 10px; font-size: 14px; font-weight: 600; color: var(--text); }
.hero-panel-body { padding: 26px 26px 20px; font-family: var(--mono); font-size: 14.5px; }
.feed-line { display: flex; gap: 14px; align-items: baseline; padding: 13px 0; color: var(--text-soft); border-bottom: 1px dashed var(--line); }
.feed-line:last-of-type { border-bottom: none; }
.feed-line.dim { opacity: 0.55; }
.feed-time { color: var(--text-faint); flex-shrink: 0; }
.feed-tag { flex-shrink: 0; padding: 3px 11px; border-radius: 999px; font-size: 12px; }
.feed-tag.tag-c { background: var(--accent-soft); color: var(--cyan); }
.feed-tag.tag-v { background: rgba(139, 92, 246, 0.12); color: var(--violet); }
.feed-cursor-row { padding-top: 16px; color: var(--cyan); font-size: 13px; }
.feed-cursor { animation: blink 1.1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-panel-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.hero-panel-stats div { padding: 24px 14px; text-align: center; border-right: 1px solid var(--line); }
.hero-panel-stats div:last-child { border-right: none; }
.hero-panel-stats b { display: block; font-size: 26px; background: var(--gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-panel-stats span { display: block; font-size: 12px; color: var(--text-faint); margin-top: 6px; font-family: var(--mono); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 1px;
  padding: 6px 14px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  background: var(--accent-soft);
  margin-bottom: 24px;
}
.hero-kicker .dot-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.hero-slogan {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.15;
  max-width: 18ch;
  margin: 0 0 20px;
  letter-spacing: -0.5px;
}
.hero-slogan .accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-soft);
  max-width: 52ch;
  margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Section shell ---------- */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-elevated); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.3px;
}
.section-desc { font-size: 13px; color: var(--text-faint); margin: 6px 0 0; font-family: var(--mono); }
.section-more { font-size: 13px; color: var(--text-soft); white-space: nowrap; font-family: var(--mono); }
.section-more:hover { color: var(--cyan); }

/* ---------- 首页头条 Flagship ---------- */
.flagship {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
}
@media (min-width: 860px) {
  .flagship { grid-template-columns: 1.1fr 0.9fr; }
}
.flagship-media {
  width: 100%;
  align-self: start;
  aspect-ratio: 16/10;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(34,211,238,0.35), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(139,92,246,0.35), transparent 55%),
    #0b0e18;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  position: relative;
  overflow: hidden;
}
.flagship-media::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
}
.flagship-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.flagship-media .tag { position: absolute; top: 20px; left: 20px; z-index: 1; }
.flagship-body { display: flex; flex-direction: column; justify-content: center; }
.flagship-eyebrow { color: var(--cyan); font-size: 12px; letter-spacing: 1px; margin-bottom: 12px; font-weight: 600; font-family: var(--mono); text-transform: uppercase; }
.flagship-title {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.35;
  margin: 0 0 16px;
  font-weight: 700;
}
.flagship-summary { color: var(--text-soft); font-size: 16px; margin: 0 0 20px; }
.byline { font-size: 12px; color: var(--text-faint); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-family: var(--mono); }
.byline b { color: var(--text); font-weight: 600; font-family: var(--sans); }
.dot::before { content: "·"; margin-right: 10px; color: var(--line-strong); }
.flagship-points {
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.flagship-points li { padding-left: 22px; position: relative; margin-bottom: 10px; font-size: 14px; color: var(--text-soft); }
.flagship-points li::before { content: "▸"; position: absolute; left: 0; color: var(--cyan); }

/* ---------- 议题卡片 Topic Grid ---------- */
.topic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
@media (min-width: 700px) {
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px) {
  .topic-grid { grid-template-columns: repeat(3, 1fr); }
}
.topic-card {
  background: var(--surface);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background .15s;
}
.topic-card:hover { background: var(--surface-hover); }
.tag {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: .3px;
  width: fit-content;
  font-family: var(--mono);
  border: 1px solid rgba(34, 211, 238, 0.25);
}
.tag-violet { background: rgba(139, 92, 246, 0.12); color: var(--violet); border-color: rgba(139, 92, 246, 0.3); }
.topic-card h3 { font-size: 19px; margin: 0; font-weight: 700; }
.topic-question { font-size: 13px; color: var(--text-faint); font-style: italic; margin: 0; }
.topic-latest { font-size: 14px; color: var(--text-soft); margin: 0; padding-top: 10px; border-top: 1px solid var(--line); }
.topic-latest a:hover { color: var(--cyan); }
.topic-rep { font-size: 12px; color: var(--text-faint); margin: 0; font-family: var(--mono); }

/* ---------- 内容产品 Product list ---------- */
.product-list { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
@media (min-width: 720px) { .product-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .product-list { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1320px) { .product-list { grid-template-columns: repeat(6, 1fr); } }
.product-item {
  padding: 26px 22px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: var(--surface);
  transition: background .15s;
}
.product-item:hover { background: var(--surface-hover); }
@media (max-width: 719px) { .product-item { border-right: none; } }
@media (min-width: 720px) and (max-width: 1079px) { .product-item:nth-child(2n) { border-right: none; } }
@media (min-width: 1080px) and (max-width: 1319px) { .product-item:nth-child(3n) { border-right: none; } }
@media (min-width: 1320px) { .product-item:nth-child(6n) { border-right: none; } }
.product-num { font-family: var(--mono); font-size: 12px; color: var(--cyan); margin-bottom: 10px; }
.product-item h4 { margin: 0 0 8px; font-size: 16px; font-weight: 700; }
.product-item p { margin: 0 0 6px; font-size: 13px; color: var(--text-soft); }
.product-freq { font-size: 11px; color: var(--text-faint); font-family: var(--mono); }

/* ---------- 品牌专题 Manifesto block ---------- */
.manifesto {
  background: var(--bg-elevated);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.manifesto::before {
  content: "";
  position: absolute;
  top: -20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.25), transparent 70%);
  filter: blur(20px);
}
.manifesto .wrap { display: grid; grid-template-columns: 1fr; gap: 32px; position: relative; }
@media (min-width: 860px) { .manifesto .wrap { grid-template-columns: 0.9fr 1.1fr; align-items: center; } }
.manifesto-label { font-family: var(--mono); color: var(--cyan); font-size: 12px; letter-spacing: 2px; margin-bottom: 14px; font-weight: 700; text-transform: uppercase; }
.manifesto h2 { font-size: clamp(26px, 3.4vw, 38px); line-height: 1.35; margin: 0; font-weight: 700; }
.manifesto p { color: var(--text-soft); font-size: 15px; margin: 16px 0 24px; max-width: 50ch; }
.voice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 500px) { .voice-grid { grid-template-columns: repeat(4, 1fr); } }
.voice-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 14px;
  font-size: 13px;
  color: var(--text-soft);
  background: var(--surface);
}
.voice-card b { display: block; color: var(--cyan); font-family: var(--mono); font-size: 12px; margin-bottom: 6px; text-transform: uppercase; }

/* ---------- 研究与活动 ---------- */
.research-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 780px) { .research-grid { grid-template-columns: repeat(3, 1fr); } }
.research-card { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 26px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s, transform .15s; }
.research-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.research-card h4 { font-size: 17px; margin: 0; font-weight: 700; }
.research-card p { font-size: 14px; color: var(--text-soft); margin: 0; flex-grow: 1; }
.research-meta { font-size: 11px; color: var(--text-faint); display: flex; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: 10px; font-family: var(--mono); }
.disclosure-flag { color: var(--cyan); font-weight: 600; }

/* ---------- 编辑承诺 / Trust block ---------- */
.trust-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 780px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item { padding-left: 18px; border-left: 2px solid var(--cyan); }
.trust-item h4 { font-size: 15px; margin: 0 0 8px; font-weight: 700; }
.trust-item p { font-size: 13px; color: var(--text-soft); margin: 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 28px; background: var(--bg-elevated); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 40px; }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer-brand .brand-mark { font-size: 20px; }
.footer-slogan { font-size: 13px; color: var(--text-faint); margin: 12px 0 0; max-width: 34ch; }
.footer-col h5 { font-size: 12px; letter-spacing: 1px; color: var(--text-faint); margin: 0 0 14px; font-family: var(--mono); text-transform: uppercase; }
.footer-col a, .footer-col p { display: block; font-size: 14px; color: var(--text-soft); margin-bottom: 10px; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--mono);
}
.footer-bottom a:hover { color: var(--cyan); }
.footer-relation {
  max-width: 900px;
  font-size: 12.5px;
  color: var(--text-faint);
  line-height: 1.8;
  margin: 0 0 18px;
  padding: 14px 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

/* ---------- Generic article / topic page bits ---------- */
.breadcrumb { font-size: 12px; color: var(--text-faint); margin: 28px 0 0; font-family: var(--mono); }
.breadcrumb a:hover { color: var(--cyan); }
.page-header { padding: 12px 0 40px; border-bottom: 1px solid var(--line); }
.page-eyebrow { color: var(--cyan); font-weight: 700; font-size: 12px; letter-spacing: 1px; margin-bottom: 14px; font-family: var(--mono); text-transform: uppercase; }
.page-title { font-size: clamp(26px, 4vw, 42px); line-height: 1.3; margin: 0 0 18px; font-weight: 700; letter-spacing: -0.5px; }
.page-lede { font-size: 16px; color: var(--text-soft); max-width: 60ch; margin: 0 0 22px; }

.article-layout { display: grid; grid-template-columns: 1fr; gap: 48px; padding: 48px 0; }
@media (min-width: 980px) { .article-layout { grid-template-columns: 2fr 1fr; } }
.article-body { font-size: 17px; line-height: 1.9; max-width: 68ch; }
.article-body h2 { font-size: 22px; margin: 44px 0 18px; font-weight: 700; }
.article-body p { margin: 0 0 22px; color: #c7cde0; }
.article-body blockquote {
  margin: 32px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--cyan);
  font-size: 19px;
  color: var(--text);
  font-style: italic;
}
.fact-split { display: flex; gap: 10px; margin: 24px 0; flex-wrap: wrap; }
.fact-pill { font-size: 11px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--text-faint); font-family: var(--mono); }
.fact-pill.is-fact { border-color: var(--blue); color: var(--blue); }
.fact-pill.is-view { border-color: var(--violet); color: var(--violet); }

.sidebar-box { border: 1px solid var(--line); border-radius: 10px; padding: 22px; margin-bottom: 24px; background: var(--surface); }
.sidebar-box h5 { font-size: 12px; letter-spacing: 1px; color: var(--text-faint); margin: 0 0 14px; font-family: var(--mono); text-transform: uppercase; }
.author-card { display: flex; gap: 14px; align-items: flex-start; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient); flex-shrink: 0; }
.author-card b { display: block; font-size: 15px; margin-bottom: 4px; }
.author-card span { font-size: 13px; color: var(--text-soft); }
.source-list { list-style: none; padding: 0; margin: 0; font-size: 13px; }
.source-list li { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--text-soft); }
.source-list li:last-child { border-bottom: none; }

/* 专题页 problem map */
.problem-map { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 32px 0 8px; }
@media (min-width: 720px) { .problem-map { grid-template-columns: repeat(3, 1fr); } }
.problem-step { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; position: relative; }
.problem-step .num { font-family: var(--mono); color: var(--cyan); font-size: 20px; margin-bottom: 10px; }
.problem-step h4 { font-size: 15px; margin: 0 0 8px; font-weight: 700; }
.problem-step p { font-size: 13px; color: var(--text-soft); margin: 0; }

.lens-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 40px; }
.lens-chip { font-size: 12px; padding: 8px 16px; border: 1px solid var(--line-strong); color: var(--text-soft); border-radius: 999px; font-family: var(--mono); }

.stance-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 720px) { .stance-grid { grid-template-columns: repeat(2, 1fr); } }
.stance-card { border-left: 3px solid var(--blue); padding: 4px 0 4px 18px; }
.stance-card.alt { border-left-color: var(--violet); }
.stance-card b { display: block; margin-bottom: 6px; font-size: 15px; }
.stance-card p { margin: 0; font-size: 14px; color: var(--text-soft); }

.article-listing { display: grid; grid-template-columns: 1fr; gap: 0; }
.article-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
@media (min-width: 720px) { .article-row { grid-template-columns: 110px 1fr auto; align-items: center; gap: 20px; } }
.article-row .date { font-size: 12px; color: var(--text-faint); font-family: var(--mono); }
.article-row h3 { font-size: 18px; margin: 0 0 4px; font-weight: 700; }
.article-row p { font-size: 14px; color: var(--text-soft); margin: 0; }
.article-row:hover h3 { color: var(--cyan); }

.values-list { list-style: none; margin: 0; padding: 0; }
.values-list li { padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr; gap: 6px; }
@media (min-width: 780px) { .values-list li { grid-template-columns: 220px 1fr; } }
.values-list b { font-size: 15px; font-weight: 700; }
.values-list span { font-size: 14px; color: var(--text-soft); }

.demo-banner {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 12px;
  text-align: center;
  padding: 8px 16px;
  font-family: var(--mono);
}

::selection { background: var(--accent-soft); color: var(--cyan); }