/* RWI Watches Guide — mirrors rwi.us.com design tokens */
:root {
  --background: 20 14% 4%;
  --foreground: 60 9% 98%;
  --card: 20 14% 7%;
  --card-foreground: 60 9% 98%;
  --popover: 20 14% 5%;
  --primary: 38 60% 55%;
  --primary-foreground: 20 14% 4%;
  --secondary: 20 6% 12%;
  --secondary-foreground: 60 9% 98%;
  --muted: 20 6% 10%;
  --muted-foreground: 24 5% 64%;
  --accent: 20 6% 14%;
  --accent-foreground: 60 9% 98%;
  --destructive: 0 62% 50%;
  --border: 20 6% 16%;
  --input: 20 6% 16%;
  --ring: 38 60% 55%;
  --success: 142 71% 45%;
  --warning: 38 92% 50%;
  --radius: 0.5rem;
  --max: 1240px;
  --font-sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.02em; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: hsl(var(--background));
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background-color .2s;
}
.site-header.scrolled { border-bottom-color: hsl(var(--border)); background: hsl(var(--background) / .92); backdrop-filter: blur(8px); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}
.brand { display: inline-flex; align-items: baseline; gap: .5rem; }
.brand-mark { font-size: 1rem; font-weight: 600; letter-spacing: -.02em; }
.brand-sub {
  display: none;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: hsl(var(--muted-foreground));
}
@media (min-width: 640px) { .brand-sub { display: block; } }

.primary-nav { display: none; }
@media (min-width: 1024px) { .primary-nav { display: block; } }
.primary-nav ul { display: flex; align-items: center; gap: .125rem; margin: 0; padding: 0; list-style: none; }
.primary-nav a {
  display: inline-flex;
  align-items: center;
  height: 2rem;
  padding: 0 .75rem;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  color: hsl(var(--muted-foreground));
  transition: color .15s;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: hsl(var(--foreground)); }

.header-end { display: flex; align-items: center; gap: .5rem; }
.menu-button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; padding: 0;
  background: none; border: 0; border-radius: var(--radius);
  color: hsl(var(--muted-foreground)); cursor: pointer;
}
.menu-button:hover { background: hsl(var(--accent)); color: hsl(var(--foreground)); }
@media (min-width: 1024px) { .menu-button { display: none; } }

.mobile-nav { display: none; border-top: 1px solid hsl(var(--border)); padding: .75rem 1rem 1rem; }
.mobile-nav.open { display: block; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav a { display: block; padding: .75rem 0; font-size: .9375rem; color: hsl(var(--muted-foreground)); }
.mobile-nav a:hover { color: hsl(var(--foreground)); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  height: 2.5rem;
  padding: 0 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background-color .15s, color .15s, border-color .15s;
  cursor: pointer;
}
.btn svg { width: 1rem; height: 1rem; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); font-weight: 600; }
.btn-primary:hover { background: hsl(var(--primary) / .9); }
.btn-ghost { border-color: hsl(var(--border)); color: hsl(var(--foreground)); background: transparent; }
.btn-ghost:hover { background: hsl(var(--accent)); }
.btn-sm { height: 2rem; padding: 0 .875rem; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid hsl(var(--border)); }
.hero-glow {
  position: absolute;
  inset: 0 0 auto 0;
  height: 400px;
  z-index: 0;
  background: radial-gradient(ellipse at top, hsl(var(--primary) / .08), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; padding: 3.5rem 1rem; }
@media (min-width: 640px) { .hero-inner { padding: 5rem 1.5rem; } }
@media (min-width: 1024px) { .hero-inner { padding: 6rem 2rem; } }

.notice {
  margin: 0 auto 1.75rem;
  max-width: 48rem;
  padding: .625rem 1rem;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--card) / .4);
  backdrop-filter: blur(6px);
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
}
@media (min-width: 640px) { .notice { margin-bottom: 2.25rem; } }
.notice a { font-weight: 500; color: hsl(var(--foreground)); text-decoration: underline; text-decoration-color: hsl(var(--border)); text-underline-offset: 4px; }
.notice a:hover { text-decoration-color: hsl(var(--primary)); }
.notice a.notice-link { color: hsl(var(--primary)); text-decoration-color: hsl(var(--primary) / .4); }

.hero-copy { max-width: 48rem; margin: 0 auto; text-align: center; }

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  max-width: 100%;
  margin-bottom: 1.25rem;
  padding: .25rem .75rem;
  border: 1px solid hsl(var(--border));
  border-radius: 999px;
  background: hsl(var(--card) / .5);
  backdrop-filter: blur(6px);
}
@media (min-width: 640px) { .status-pill { margin-bottom: 1.5rem; } }
.status-dot { position: relative; display: flex; width: .375rem; height: .375rem; flex-shrink: 0; }
.status-dot .ping { position: absolute; inset: 0; border-radius: 999px; background: hsl(var(--success)); opacity: .75; animation: ping 1.6s cubic-bezier(0,0,.2,1) infinite; }
.status-dot .core { position: relative; display: inline-flex; width: .375rem; height: .375rem; border-radius: 999px; background: hsl(var(--success)); }
@keyframes ping { 75%, 100% { transform: scale(2.2); opacity: 0; } }
.status-text { font-size: 11px; font-weight: 500; letter-spacing: .01em; color: hsl(var(--muted-foreground)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (min-width: 640px) { .status-text { font-size: .75rem; } }
.show-sm { display: inline; }
.hide-sm { display: none; }
@media (min-width: 640px) { .show-sm { display: none; } .hide-sm { display: inline; } }

.hero h1 {
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.025em;
  text-wrap: balance;
}
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 1024px) { .hero h1 { font-size: 3.75rem; } }
.hero h1 .muted { color: hsl(var(--muted-foreground)); }

.hero-lede {
  margin: 1rem auto 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
  text-wrap: pretty;
}
@media (min-width: 640px) { .hero-lede { margin-top: 1.25rem; font-size: 1.125rem; } }

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: .625rem;
  margin-top: 1.5rem;
}
@media (min-width: 640px) { .hero-actions { flex-direction: row; align-items: center; margin-top: 1.75rem; } }

.hero-byline {
  margin-top: 1.5rem;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: hsl(var(--muted-foreground) / .7);
}
@media (min-width: 640px) { .hero-byline { margin-top: 2rem; } }

/* ---------- sections ---------- */
.section { padding-top: 3rem; padding-bottom: 3rem; }
@media (min-width: 640px) { .section { padding-top: 3.5rem; padding-bottom: 3.5rem; } }

.kicker {
  margin: 0 0 .5rem;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: hsl(var(--primary));
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: .75rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
@media (min-width: 640px) { .section-head { gap: 1rem; margin-bottom: 2rem; } }
.section-head-text { max-width: 42rem; }
.section-head h2 { font-size: 1.5rem; font-weight: 600; line-height: 1.15; text-wrap: balance; }
@media (min-width: 640px) { .section-head h2 { font-size: 1.875rem; } }
.section-sub {
  margin: .5rem 0 0;
  font-size: .875rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
  text-wrap: pretty;
}
@media (min-width: 640px) { .section-sub { font-size: 1rem; } }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .875rem;
  font-weight: 500;
  color: hsl(var(--primary));
  transition: color .15s;
}
.link-arrow:hover { color: hsl(var(--primary) / .8); }
.link-arrow svg { transition: transform .15s; }
.link-arrow:hover svg { transform: translateX(2px); }

.split-section {
  display: grid;
  gap: 1.5rem;
  padding: 3rem 0;
}
@media (min-width: 1024px) {
  .split-section { grid-template-columns: 1fr 2fr; gap: 3rem; padding: 3.5rem 0; }
}
.h2-lg { font-size: 1.5rem; font-weight: 600; line-height: 1.15; text-wrap: balance; }
@media (min-width: 640px) { .h2-lg { font-size: 1.875rem; } }
.h2-md { font-size: 1.25rem; font-weight: 600; line-height: 1.2; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .h2-md { font-size: 1.5rem; } }

.prose { font-size: 1rem; line-height: 1.7; color: hsl(var(--muted-foreground)); }
.prose > * + * { margin-top: .75rem; }
.prose strong { color: hsl(var(--foreground)); font-weight: 600; }
.prose .link, .link { color: hsl(var(--primary)); text-decoration: underline; text-decoration-color: hsl(var(--primary) / .4); text-underline-offset: 4px; }
.prose .link:hover, .link:hover { text-decoration-color: hsl(var(--primary)); }
.prose h3 { margin-top: 1.25rem; padding-top: .75rem; font-size: 1rem; font-weight: 600; color: hsl(var(--foreground)); }
.prose.narrow { max-width: 48rem; }

/* ---------- cards ---------- */
.grid { display: grid; gap: .75rem; }
.grid.g2 { grid-template-columns: 1fr; }
.grid.g3 { grid-template-columns: 1fr; }
.grid.g4 { grid-template-columns: 1fr; }
.grid.g5 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid.g2, .grid.g3, .grid.g4, .grid.g5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .grid.g3, .grid.g4, .grid.g5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .grid.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid.g5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.card-link { display: block; height: 100%; }
.card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--card));
  transition: border-color .15s;
}
.card-link:hover .card { border-color: hsl(var(--primary) / .4); }

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--muted));
}
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.card-link:hover .card-media img { transform: scale(1.02); }

.card-body { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: .75rem; margin-bottom: .75rem; }
.card-head svg { flex-shrink: 0; margin-top: .25rem; color: hsl(var(--muted-foreground)); transition: transform .15s, color .15s; }
.card-link:hover .card-head svg { transform: translate(2px, -2px); color: hsl(var(--primary)); }

.card-eyebrow {
  margin: 0 0 .125rem;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: hsl(var(--muted-foreground));
}
.card h3 { font-size: 1rem; font-weight: 600; letter-spacing: -.02em; transition: color .15s; }
.card-link:hover .card h3 { color: hsl(var(--primary)); }

.card-desc {
  margin: .375rem 0 0;
  font-size: .8125rem;
  line-height: 1.6;
  color: hsl(var(--muted-foreground));
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-dl {
  margin: auto 0 0;
  padding-top: .75rem;
  border-top: 1px solid hsl(var(--border));
  font-size: .75rem;
  display: flex; flex-direction: column; gap: .375rem;
}
.card-dl > div { display: flex; justify-content: space-between; gap: .5rem; }
.card-dl dt { color: hsl(var(--muted-foreground)); }
.card-dl dd { margin: 0; text-align: right; font-weight: 500; color: hsl(var(--foreground)); }

/* ---------- faq ---------- */
.faq-card { border: 1px solid hsl(var(--border)); border-radius: var(--radius); background: hsl(var(--card)); }
.faq-item { border-bottom: 1px solid hsl(var(--border)); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  transition: color .15s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: hsl(var(--primary)); }
.faq-item summary svg { flex-shrink: 0; color: hsl(var(--muted-foreground)); transition: transform .2s; }
.faq-item[open] summary svg { transform: rotate(180deg); }
.faq-answer { padding: 0 1.25rem 1rem; font-size: .875rem; line-height: 1.65; color: hsl(var(--muted-foreground)); }
.faq-answer p { margin: 0; }

/* ---------- reference ---------- */
.section-ref { border-top: 1px solid hsl(var(--border) / .6); }
.ref-inner { max-width: 48rem; margin: 0 auto; }
.section-ref .prose { font-size: .875rem; line-height: 1.7; }

/* ---------- page head ---------- */
.page-head { padding-top: 3.5rem; padding-bottom: 1rem; }
.page-head h1 { font-size: 2rem; font-weight: 600; letter-spacing: -.025em; }
@media (min-width: 640px) { .page-head h1 { font-size: 2.75rem; } }
.page-lede { margin: 1rem 0 0; max-width: 42rem; font-size: 1rem; line-height: 1.6; color: hsl(var(--muted-foreground)); }

/* ---------- empty slot ---------- */
.empty-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 9rem;
  padding: 2rem;
  border: 1px dashed hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--card) / .4);
  color: hsl(var(--muted-foreground) / .7);
  font-size: .8125rem;
  letter-spacing: .04em;
  text-align: center;
}
.empty-slot.tall { min-height: 22rem; }

/* ---------- footer ---------- */
.site-footer { margin-top: auto; border-top: 1px solid hsl(var(--border)); }
.footer-inner { padding-top: 2.5rem; padding-bottom: 2.5rem; }
@media (min-width: 1024px) { .footer-inner { padding-top: 3rem; padding-bottom: 3rem; } }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-brand { display: flex; flex-direction: column; gap: .75rem; }
.footer-brand p { margin: 0; max-width: 20rem; font-size: .875rem; line-height: 1.6; color: hsl(var(--muted-foreground)); }
.footer-brand .footer-updated { font-size: .75rem; color: hsl(var(--muted-foreground) / .7); }
.site-footer h3 {
  margin: 0 0 .75rem;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: hsl(var(--foreground));
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.site-footer ul a { font-size: .875rem; color: hsl(var(--muted-foreground)); transition: color .15s; }
.site-footer ul a:hover { color: hsl(var(--foreground)); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid hsl(var(--border));
  font-size: .75rem;
  color: hsl(var(--muted-foreground) / .8);
}
.footer-bottom p { margin: 0; }

/* ---------- link list ---------- */
.link-list { list-style: none; margin: 0; padding: 0; columns: 1; }
@media (min-width: 640px) { .link-list { columns: 2; column-gap: 2rem; } }
@media (min-width: 1024px) { .link-list { columns: 3; } }
.link-list li { break-inside: avoid; }
.link-list a {
  display: block;
  padding: .375rem 0;
  border-bottom: 1px solid hsl(var(--border) / .4);
  font-size: .875rem;
  color: hsl(var(--muted-foreground));
  transition: color .15s;
}
.link-list a:hover { color: hsl(var(--primary)); }

.card-note { margin: .75rem 0 0; font-size: .875rem; line-height: 1.65; color: hsl(var(--muted-foreground, 220 9% 46%)); }
.dealer-grid .card-body { padding: 1.25rem; }
.qa-list { display: grid; gap: .5rem; }
.detail-body h2 { margin: 2rem 0 .75rem; font-size: 1.25rem; font-weight: 600; letter-spacing: -.01em; }
.detail-body h2:first-child { margin-top: 0; }
.detail-body h3 { margin: 1.5rem 0 .5rem; font-size: 1rem; font-weight: 600; }
.detail-body p { margin: 0 0 1rem; font-size: .9375rem; line-height: 1.75; }
.detail-body ul, .detail-body ol { margin: 0 0 1rem; padding-left: 1.25rem; display: grid; gap: .375rem; font-size: .9375rem; line-height: 1.7; }
.detail-body table { width: 100%; border-collapse: collapse; font-size: .875rem; margin: 1rem 0; }
.detail-body th, .detail-body td { text-align: left; padding: .625rem .75rem; border-top: 1px solid hsl(var(--border, 220 13% 91%)); vertical-align: top; }
.detail-body thead th { border-top: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; color: hsl(var(--muted-foreground, 220 9% 46%)); }
.detail-body blockquote { margin: 1rem 0; padding-left: 1rem; border-left: 2px solid hsl(var(--border, 220 13% 91%)); color: hsl(var(--muted-foreground, 220 9% 46%)); }


/* FONT-BUMP: no text below 12px on mobile */
@media (max-width: 639px) {
  .kicker, .card-eyebrow, .eyebrow, .why-label, .faq-cat,
  .cmp-table thead th, .detail-body thead th { font-size: 12px !important; }
  .status-text, .card-dl dt, .section-sub, .muted-note { font-size: 12px !important; }
  p, li, td, span, h3 { font-size: max(12px, inherit); }
}


/* FONT-BUMP2 */
@media (max-width: 639px) {
  .brand-sub, .hero-byline, .site-footer h3, .footer-inner h3,
  .site-footer p, .site-footer a, .site-footer li { font-size: 12px !important; }
}


/* last section on home */
.why-grid { display:grid; gap:20px; margin-top:28px; }
.why-item p { margin:6px 0 0; font-size:15px; line-height:1.65; color:var(--ink-2,#3f3f46); }
.why-label { margin:0 !important; font-size:11px; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--muted,#71717a); }
@media (min-width:640px){ .why-grid { grid-template-columns:repeat(3,1fr); } }


/* ---------- DK Brand logo (header) ---------- */
.brand { display: inline-flex; align-items: center; gap: .55rem; }
.brand-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo .dk-logo { display: block; height: 26px; width: auto; }
@media (min-width: 640px) { .brand-logo .dk-logo { height: 28px; } }






/* ---------- logo 组内标题 WATCH GUIDE（与导航同字号） ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.brand-title {
  display: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
  user-select: none;
  padding-left: .75rem;
  border-left: 1px solid hsl(var(--border));
  align-self: center;
  transform: none;
}
@media (min-width: 640px) { .brand-title { display: block; } }
.brand:hover .brand-title { color: hsl(var(--foreground)); }

/* ---------- About the author and boss ---------- */
.about-author { max-width: 62rem; }
.about-hero {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid hsl(var(--border));
}
.about-hero-title {
  font-size: 1.5rem; font-weight: 600; line-height: 1.2;
  letter-spacing: -.02em; color: hsl(var(--foreground));
  text-wrap: balance;
}
@media (min-width: 640px) { .about-hero-title { font-size: 1.875rem; } }
.about-hero-sub {
  margin-top: .6rem; font-size: .9375rem; line-height: 1.6;
  color: hsl(var(--muted-foreground));
}
.about-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-card {
  padding: 1.25rem 1.35rem;
  border: 1px solid hsl(var(--border));
  border-radius: .75rem;
  background: hsl(var(--card));
}
.about-card-wide { grid-column: 1 / -1; }
.about-card-head { margin-bottom: .85rem; }
.about-card-badge {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .3rem .6rem; border-radius: .3rem;
  border: 1px solid currentColor;
}
.badge-gold   { color: #d9a441; }
.badge-blue   { color: #5b9bd5; }
.badge-green  { color: #4a9e6f; }
.badge-orange { color: #d4763a; }
.about-list { list-style: none; margin: 0; padding: 0; }
.about-list > li {
  position: relative;
  padding-left: 1.15rem;
  margin-top: .55rem;
  font-size: .9375rem; line-height: 1.6;
  color: hsl(var(--muted-foreground));
}
.about-list > li:first-child { margin-top: 0; }
.about-list > li::before {
  content: "";
  position: absolute;
  left: 0; top: .58em;
  width: .38rem; height: .38rem;
  border-radius: 50%;
  background: hsl(var(--primary));
}
.about-list strong { color: hsl(var(--foreground)); font-weight: 600; }
.about-mission {
  font-size: .9375rem; line-height: 1.7;
  color: hsl(var(--muted-foreground));
}
.about-contact p {
  font-size: .9375rem; line-height: 1.7;
  color: hsl(var(--muted-foreground));
}
.about-contact p + p { margin-top: .5rem; }
.about-contact strong { color: hsl(var(--foreground)); font-weight: 600; }
.about-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1.1rem; padding: .65rem 1.1rem;
  border-radius: .5rem; background: #25D366; color: #fff;
  font-size: .875rem; font-weight: 600;
  text-decoration: none;
  transition: background .18s ease, transform .18s ease;
}
.about-cta:hover { background: #1fbe5a; transform: translateY(-1px); }

/* ---------- 来源引用（原外链改纯文本） ---------- */
.cite {
  color: hsl(var(--foreground));
  font-weight: 500;
  border-bottom: 1px dotted hsl(var(--border));
  cursor: default;
}