:root {
  --bg: #0a0e17;
  --bg-elevated: #111827;
  --bg-panel: #1a2332;
  --text: #e8edf5;
  --text-muted: #8b9cb3;
  --border: rgba(96, 165, 250, 0.12);
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.35);
  --cyan: #06b6d4;
  --gold: #fbbf24;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --container: min(1140px, calc(100% - 36px));
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--cyan); }
.container { width: var(--container); margin: 0 auto; padding: 0 18px; }
main.container { padding-top: calc(6pt + 1.5rem); padding-bottom: calc(6pt + 1rem); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 0; z-index: 999; padding: 8px 12px; background: var(--accent); color: #fff; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(10,14,23,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 6pt 20px; position: relative; gap: 12px; }
.site-header .container { padding: 0; }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; width: 0; height: 0; }
.nav-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bar { display: block; width: 100%; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s, opacity 0.2s; }
.nav-toggle:checked + .nav-toggle-label .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle:checked + .nav-toggle-label .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle:checked + .nav-toggle-label .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; text-decoration: none; padding-top: 6pt; padding-bottom: 6pt; }
.brand-copy { display: flex; flex-direction: column; gap: 3px; line-height: 1.25; }
.brand-text { font-size: 1.05rem; letter-spacing: 0.02em; white-space: nowrap; }
.brand-subtitle { font-size: 11px; font-weight: 500; color: var(--text-muted); letter-spacing: 0.04em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--accent), var(--cyan)); font-size: 11px; font-weight: 800; box-shadow: 0 0 20px var(--accent-glow); flex-shrink: 0; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.nav a:not(.app-store-btn) { color: var(--text-muted); font-size: 14px; font-weight: 500; }
.nav a:not(.app-store-btn):hover { color: var(--text); }
.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 10px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.15s, transform 0.15s;
  min-height: 40px;
  box-sizing: border-box;
  max-width: 100%;
}
.app-store-btn:hover { background: #1a1a1a; color: #fff; transform: translateY(-1px); }
.app-store-icon { width: 22px; height: 22px; flex-shrink: 0; }
.app-store-text { display: flex; flex-direction: column; line-height: 1.1; }
.app-store-kicker { font-size: 9px; font-weight: 500; letter-spacing: 0.02em; opacity: 0.9; }
.app-store-label { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.app-store-btn--nav {
  margin-left: 2px;
  padding: 3px 8px 3px 6px;
  gap: 5px;
  min-height: 0;
  border-radius: 6px;
  align-self: center;
}
.app-store-btn--nav:hover { transform: none; }
.app-store-btn--nav .app-store-icon { width: 13px; height: 13px; }
.app-store-btn--nav .app-store-kicker { font-size: 6px; line-height: 1; }
.app-store-btn--nav .app-store-label { font-size: 10px; line-height: 1.1; }
.app-store-btn--compact .app-store-kicker { font-size: 8px; }
.app-store-btn--compact .app-store-label { font-size: 13px; }
.app-store-btn--compact .app-store-icon { width: 18px; height: 18px; }
.sidebar-app .app-store-btn {
  display: flex;
  width: 100%;
  max-width: 100%;
  justify-content: center;
  padding: 7px 10px;
  min-height: 0;
  gap: 6px;
}
.sidebar-app .app-store-btn:hover { transform: none; }
.sidebar-app .app-store-icon { width: 15px; height: 15px; flex-shrink: 0; }
.sidebar-app .app-store-text { min-width: 0; }
.sidebar-app .app-store-kicker { font-size: 7px; line-height: 1; }
.sidebar-app .app-store-label { font-size: 11px; line-height: 1.1; }
.sidebar-app-desc { font-size: 12px; color: var(--text-muted); margin: 0 0 10px; line-height: 1.5; }
.site-footer { margin-top: 60px; padding: 32px 0; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 13px; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.hero { padding: 12px 0 28px; }
.hero-panel {
  padding: 48px 52px;
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  background-image: radial-gradient(ellipse at 20% 0%, rgba(59,130,246,0.12), transparent 55%), radial-gradient(ellipse at 85% 30%, rgba(6,182,212,0.08), transparent 50%);
  margin-bottom: 24px;
}
.hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  gap: 32px;
  align-items: center;
  margin-bottom: 8px;
}
.hero-copy { min-width: 0; }
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-visual { margin: 0; }
.hero-visual-svg {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(6, 182, 212, 0.08);
}
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(59,130,246,0.12); border: 1px solid var(--border); font-size: 12px; color: var(--cyan); margin-bottom: 16px; }
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }
.hero-title { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.15; margin: 0 0 16px; }
.hero-title span { background: linear-gradient(90deg, var(--accent), var(--cyan)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { color: var(--text-muted); max-width: 640px; margin-bottom: 24px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 14px; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--accent), #1d4ed8); color: #fff; box-shadow: 0 4px 16px var(--accent-glow); }
.btn-secondary { background: var(--bg-panel); color: var(--text); border: 1px solid var(--border); }
.ticker-board { margin: 28px 0 8px; display: flex; flex-direction: column; gap: 14px; }
.ticker-tabs { display: flex; gap: 8px; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; padding-bottom: 4px; }
.ticker-tabs::-webkit-scrollbar { display: none; }
.ticker-tab { flex-shrink: 0; }
.ticker-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.ticker-tab:hover { color: var(--text); border-color: rgba(6, 182, 212, 0.35); }
.ticker-tab.is-active {
  color: var(--text);
  border-color: rgba(6, 182, 212, 0.45);
  background: linear-gradient(145deg, var(--bg-elevated), rgba(6, 182, 212, 0.08));
  box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.12);
}
.ticker-tab-hint { color: var(--cyan); font-weight: 600; margin-left: 4px; text-transform: none; letter-spacing: 0; }
.ticker-panel { display: none; flex-direction: column; gap: 12px; }
.ticker-panel.is-active { display: flex; }
.ticker-row-wrap { display: flex; flex-direction: column; gap: 10px; }
.ticker-row-label { margin: 0; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); }
.ticker-row-hint { color: var(--cyan); font-weight: 600; margin-left: 6px; }
.ticker-grid { display: grid; gap: 12px; }
.ticker-grid-6 { grid-template-columns: repeat(6, 1fr); }
.ticker-card { padding: 20px 22px; border-radius: var(--radius-md); background: var(--bg-elevated); border: 1px solid var(--border); }
.ticker-card-crypto { border-color: rgba(6, 182, 212, 0.25); background: linear-gradient(145deg, var(--bg-elevated), rgba(6,182,212,0.06)); }
.ticker-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 6px; }
.ticker-price { font-family: var(--font-mono); font-size: 20px; font-weight: 600; color: var(--gold); margin: 4px 0 6px; }
.ticker-change { font-size: 12px; }
.ticker-change.up { color: #34d399; }
.ticker-change.down { color: #f87171; }
@media (max-width: 1100px) { .ticker-grid-6 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .ticker-grid-6 { grid-template-columns: repeat(2, 1fr); } .ticker-card { padding: 16px 18px; } }
.featured-card { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 28px; border-radius: var(--radius-lg); background: var(--bg-elevated); border: 1px solid var(--border); margin: 24px 0; }
.featured-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cyan); }
.featured-title { font-size: 1.5rem; margin: 8px 0; }
.featured-title a { color: var(--text); }
.featured-excerpt { color: var(--text-muted); }
.post-list { display: grid; gap: 16px; }
.post-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0 8px;
}
.post-card { padding: 20px; border-radius: var(--radius-md); background: var(--bg-elevated); border: 1px solid var(--border); }
.post-card h3 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.35; }
.post-card h3 a { color: var(--text); }
.post-card-excerpt { color: var(--text-muted); font-size: 12px; margin: 8px 0 0; line-height: 1.45; }
.section-intro { color: var(--text-muted); font-size: 13px; line-height: 1.6; max-width: 720px; margin: 0 0 20px; }
.section-head-simple { margin-bottom: 16px; }
.section-head-simple h2 { margin: 0; font-size: 1.2rem; }
.section-more { text-align: center; margin: 28px 0 16px; }
.section-more .btn { min-width: 120px; justify-content: center; }
.home-faq { margin: 40px 0 24px; padding: 32px 36px; border-radius: var(--radius-lg); background: var(--bg-elevated); border: 1px solid var(--border); }
.home-faq-title { margin: 0 0 20px; font-size: 1.1rem; color: var(--cyan); }
.home-faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 768px) { .home-faq-grid { grid-template-columns: 1fr; } }
.home-faq-item { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--bg-panel); border: 1px solid var(--border); }
.home-faq-item summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.home-faq-item p { margin: 10px 0 0; font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.post-faq { margin-top: 2rem; padding: 24px 28px; border-radius: var(--radius-lg); background: var(--bg-elevated); border: 1px solid var(--border); }
.post-faq-title { margin: 0 0 16px; font-size: 1rem; color: var(--cyan); }
.post-faq-grid { display: grid; gap: 10px; }
.post-faq-item { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--bg-panel); border: 1px solid var(--border); }
.post-faq-item summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.post-faq-item p { margin: 8px 0 0; font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.post-meta { font-size: 12px; color: var(--text-muted); }
.analyst-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 24px; }
.analyst-card { padding: 24px; border-radius: var(--radius-md); background: var(--bg-elevated); border: 1px solid var(--border); }
.analyst-card h3 { margin: 0 0 4px; }
.analyst-card .credentials { font-size: 12px; color: var(--cyan); margin-bottom: 8px; }
.analyst-card p { font-size: 14px; color: var(--text-muted); margin: 0; }
/* Post page layout */
.post-layout {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 340px);
  gap: 32px;
  padding: 8px 0 56px;
  align-items: start;
}
.post-main { min-width: 0; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px; font-size: 13px; color: var(--text-muted); }
.breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 6px; opacity: 0.45; }
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--cyan); }
.breadcrumbs-current { color: var(--text); font-weight: 600; word-break: break-word; }
.post-article {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: calc(6pt + 2.5rem) 44px;
}
.post-labels { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.post-title { font-size: clamp(1.5rem, 4vw, 2.1rem); line-height: 1.25; margin: 0 0 14px; font-weight: 800; }
.post-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.post-summary { font-size: 15px; color: var(--text-muted); border-left: 3px solid var(--cyan); padding-left: 14px; margin: 0 0 24px; line-height: 1.6; }
.post-content h2 { margin-top: 2rem; color: var(--cyan); font-size: 1.15rem; font-weight: 700; }
.post-content p, .post-content li { color: var(--text-muted); }
.post-content strong { color: var(--text); }
.post-disclaimer { margin-top: 2rem; font-size: 13px; color: var(--text-muted); }
.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px;
  content-visibility: auto; contain-intrinsic-size: auto 120px;
}
.post-nav a {
  display: block; padding: 14px 16px; border-radius: var(--radius-md);
  background: var(--bg-elevated); border: 1px solid var(--border); text-decoration: none;
}
.post-nav a:hover { border-color: var(--accent); }
.post-nav-dir { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); margin-bottom: 4px; }
.post-nav-title { display: block; font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.45; word-break: break-word; }
.post-nav-next { text-align: right; }
.meta-pill { display: inline-block; padding: 4px 10px; border-radius: 999px; background: rgba(59,130,246,0.15); font-size: 12px; margin-right: 6px; }

/* Sidebar */
.post-sidebar {
  position: sticky; top: 88px;
  content-visibility: auto; contain-intrinsic-size: auto 640px;
}
.post-faq {
  content-visibility: auto; contain-intrinsic-size: auto 320px;
}
.page-post .site-footer {
  content-visibility: auto; contain-intrinsic-size: auto 120px;
}
.sidebar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
}
.sidebar-card-title {
  font-size: 11px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--text-muted); margin: 0 0 14px;
}
.sidebar-analyst-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.sidebar-analyst-avatar {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  display: grid; place-items: center; font-weight: 800; font-size: 16px;
  background: linear-gradient(135deg, var(--accent), var(--cyan)); color: #fff;
}
.sidebar-analyst-name { margin: 0; font-size: 15px; font-weight: 700; }
.sidebar-analyst-name a { color: var(--text); }
.sidebar-analyst-title { margin: 2px 0 0; font-size: 12px; color: var(--cyan); }
.sidebar-analyst-cred { font-size: 11px; color: var(--gold); margin: 0 0 8px; }
.sidebar-analyst-focus { font-size: 12px; color: var(--text-muted); margin: 0 0 8px; }
.sidebar-analyst-bio { font-size: 13px; color: var(--text-muted); margin: 0 0 10px; line-height: 1.55; }
.sidebar-analyst-link, .sidebar-more-link { font-size: 12px; font-weight: 600; color: var(--accent); }
.sidebar-rates-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.sidebar-rate-cell {
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-panel);
  border: 1px solid var(--border);
}
.sidebar-rate-label { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.sidebar-rate-price { display: block; font-size: 15px; font-weight: 600; color: var(--gold); margin: 2px 0; }
.sidebar-rate-chg { font-size: 11px; }
.sidebar-rate-chg.up { color: #34d399; }
.sidebar-rate-chg.down { color: #f87171; }
.sidebar-post-list { list-style: none; padding: 0; margin: 0; }
.sidebar-post-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.sidebar-post-list li:last-child { border-bottom: none; }
.sidebar-post-list a {
  display: block; font-size: 13px; font-weight: 600; color: var(--text);
  line-height: 1.45; margin-bottom: 3px; word-break: break-word;
}
.sidebar-post-list a:hover { color: var(--cyan); }
.sidebar-post-list time { font-size: 11px; color: var(--text-muted); }
.sidebar-link-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sidebar-link-list a {
  display: block; padding: 8px 10px; border-radius: var(--radius-sm);
  background: var(--bg-panel); border: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--text-muted); text-align: center;
}
.sidebar-link-list a:hover { border-color: var(--accent); color: var(--text); }

@media (max-width: 960px) {
  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; }
}
@media (max-width: 600px) {
  .post-article { padding: calc(6pt + 1.75rem) 22px; }
  main.container { padding-top: calc(6pt + 1.25rem); }
  .header-inner { padding: 6pt 16px; }
  .post-nav { grid-template-columns: 1fr; }
}
.section-head { display: flex; justify-content: space-between; align-items: center; margin: 32px 0 16px; }
.topic-nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.topic-nav a { padding: 6px 14px; border-radius: 999px; background: var(--bg-panel); border: 1px solid var(--border); font-size: 13px; color: var(--text-muted); }
.topic-nav a:hover { border-color: var(--accent); color: var(--text); }
@media (max-width: 900px) { .post-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
  .nav-toggle-label { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 18px;
    right: 18px;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    border-radius: var(--radius-md);
    background: rgba(17, 24, 39, 0.98);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    z-index: 200;
  }
  .nav a:not(.app-store-btn) { padding: 12px 14px; border-radius: var(--radius-sm); font-size: 15px; min-height: 44px; display: flex; align-items: center; }
  .nav a:not(.app-store-btn):hover { background: var(--bg-panel); }
  .nav .app-store-btn { width: 100%; justify-content: center; margin-top: 4px; min-height: 48px; }
  .nav-toggle:checked ~ .nav { display: flex; }
}
@media (max-width: 700px) {
  .container { padding: 0 14px; }
  :root { --container: min(1140px, calc(100% - 28px)); }
  .featured-card { grid-template-columns: 1fr; padding: 20px; }
  .post-grid-3 { grid-template-columns: 1fr; }
  .hero-panel { padding: 24px 18px; }
  .hero-top { grid-template-columns: 1fr; gap: 20px; }
  .hero-visual { order: -1; }
  .hero-visual-svg { max-width: 100%; }
  .hero-title { font-size: clamp(1.65rem, 8vw, 2.2rem); }
  .hero-desc { font-size: 15px; margin-bottom: 18px; }
  .hero-actions { gap: 8px; }
  .hero-actions .btn { flex: 1 1 calc(50% - 8px); min-width: 0; font-size: 13px; padding: 10px 12px; }
  .home-faq { padding: 24px 18px; }
  .brand-subtitle { display: none; }
  .topic-nav a { min-height: 40px; display: inline-flex; align-items: center; }
}