@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #ffffff;
  --fg: #17161f;
  --muted: #6b6a78;
  --card: #ffffff;
  --border: #e7e6ee;
  --primary: #7c3aed;
  --primary-2: #a855f7;
  --secondary: #f4f0fe;
  --accent: #f6f2ff;
  --shadow: 0 1px 2px rgba(24,22,45,.04), 0 12px 30px -12px rgba(80,50,180,.14);
  --radius: 16px;
}
[data-theme="dark"] {
  --bg: #0f0e17;
  --fg: #f4f4f6;
  --muted: #a3a1b4;
  --card: #1a1826;
  --border: #2a2740;
  --secondary: #211b3a;
  --accent: #241d40;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 14px 34px -14px rgba(0,0,0,.6);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "DM Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: clip;
}
h1,h2,h3,h4,h5 { font-family: "Plus Jakarta Sans", sans-serif; line-height: 1.15; letter-spacing: -.02em; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 900px; }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 18px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: "Plus Jakarta Sans"; font-weight: 800; font-size: 20px; }
.logo .mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid; place-items: center; color: #fff; font-size: 18px;
}
.logo .mark svg { width: 20px; height: 20px; }
.nav .search { position: relative; width: 260px; margin-left: auto; }
.nav .search input {
  width: 100%; height: 42px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--secondary); padding: 0 42px 0 42px; color: var(--fg); font: inherit; font-size: 14px;
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.nav .search input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent); }
.nav .search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--muted); pointer-events: none; }
.nav .search .search-go {
  position: absolute; right: 4px; top: 4px; width: 34px; height: 34px; border-radius: 50%; border: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; display: grid; place-items: center; cursor: pointer;
}
.nav .search .search-go svg { position: static; width: 15px; height: 15px; color: #fff; }
.nav-links { display: flex; gap: 26px; font-size: 15px; font-weight: 500; color: var(--fg); }
.nav-links a { display: inline-flex; align-items: center; gap: 4px; }
.nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a:hover { color: var(--primary); }
.nav-links .chev { width: 14px; height: 14px; }
.mobile-only-link { display: none; }
.icon-btn {
  width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--border);
  background: var(--card); color: var(--fg); display: grid; place-items: center; cursor: pointer;
  transition: background .2s, border-color .2s;
}
.icon-btn:hover { background: var(--secondary); }
.icon-btn svg { width: 18px; height: 18px; }
.menu-btn { display: none; }
.lang-toggle {
  display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 12px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--card); color: var(--fg); font: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: background .2s;
}
.lang-toggle:hover { background: var(--secondary); }
.lang-toggle svg { width: 16px; height: 16px; }
.lang-toggle svg:last-child { width: 12px; height: 12px; color: var(--muted); }
.explore-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; font-size: 14px; }
.explore-btn svg { width: 16px; height: 16px; }

/* ---------- ad slots ---------- */
.ad {
  display: grid; place-items: center; text-align: center;
  border: 1px dashed var(--border); border-radius: 12px;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--muted); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
  margin: 0 auto;
}
.ad small { display: block; font-size: 10px; opacity: .7; letter-spacing: .16em; }
.ad.banner { max-width: 970px; height: 92px; margin: 22px auto; }
.ad.inline { height: 110px; margin: 26px 0; }
.ad.rect { height: 250px; }
.ad.tall { height: 600px; }

/* ---------- hero ---------- */
.hero {
  padding: 56px 0 60px; position: relative; overflow: visible;
  background: var(--bg);
}
.hero-wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-copy { max-width: 560px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .06em;
  color: var(--primary); background: var(--card); border: 1px solid var(--border); padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow svg { width: 14px; height: 14px; flex-shrink: 0; }
.eyebrow.small { margin-bottom: 14px; }
.eyebrow.text-only { gap: 0; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 800; }
.hero h1 .grad { background: linear-gradient(120deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy > p { color: var(--muted); font-size: 17px; max-width: 500px; margin: 20px 0 0; }
.hero-media { position: relative; border-radius: 24px; overflow: hidden; aspect-ratio: 6/5; box-shadow: var(--shadow); }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-search {
  display: flex; align-items: center; gap: 10px; max-width: 560px; margin: 30px 0 0;
  background: var(--card); border: 1px solid var(--border); border-radius: 999px; padding: 8px 8px 8px 20px; box-shadow: var(--shadow);
}
.hero-search svg { width: 18px; height: 18px; color: var(--muted); flex-shrink: 0; }
.hero-search input { flex: 1; border: 0; background: transparent; outline: none; padding: 0 4px; font: inherit; font-size: 15px; color: var(--fg); min-width: 0; }
.btn {
  border: 0; cursor: pointer; font: inherit; font-weight: 600; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
  padding: 12px 26px; transition: transform .12s, box-shadow .2s; font-size: 15px;
}
.btn:hover { box-shadow: 0 10px 24px -8px color-mix(in srgb, var(--primary) 60%, transparent); }
.btn:active { transform: scale(.97); }
.trending-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; }
.trending-label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--primary); }
.trending-label svg { width: 14px; height: 14px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 13px; font-weight: 500; color: var(--fg); background: var(--card);
  border: 1px solid var(--border); padding: 7px 15px; border-radius: 999px; cursor: pointer; transition: all .18s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: var(--secondary); }

/* ---------- category strip ---------- */
.cat-strip {
  display: grid; grid-template-columns: repeat(9, 1fr); gap: 14px;
  background: var(--card); border: 1px solid var(--border); border-radius: 22px; box-shadow: var(--shadow);
  padding: 22px; margin-top: 40px; transform: translateY(30px);
}
.strip-card { display: flex; flex-direction: column; gap: 10px; }
.strip-thumb { aspect-ratio: 1/1; border-radius: 14px; overflow: hidden; background: var(--secondary); position: relative; }
.strip-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.strip-card:hover .strip-thumb img { transform: scale(1.08); }
.strip-thumb::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 3px; background: transparent; }
.strip-card:first-child .strip-thumb::after { background: var(--primary); }
.viewall-thumb { display: grid; place-items: center; background: var(--secondary); color: var(--primary); }
.viewall-thumb svg { width: 26px; height: 26px; }
.strip-thumb-placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: var(--secondary); color: var(--muted); }
.strip-thumb-placeholder svg { width: 24px; height: 24px; }
.strip-card h4 { font-size: 14px; font-weight: 700; }
.strip-card span { font-size: 12px; color: var(--muted); }

/* ---------- sections ---------- */
section.block { padding: 46px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 26px; gap: 16px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(24px,3.4vw,34px); font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 6px; font-size: 15px; }
.section-head .link { color: var(--primary); font-weight: 600; font-size: 14px; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.cat-card {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card);
  cursor: pointer; transition: transform .22s, box-shadow .22s, border-color .22s;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--primary) 40%, var(--border)); }
.cat-card .thumb { aspect-ratio: 16/10; overflow: hidden; }
.cat-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.cat-card:hover .thumb img { transform: scale(1.06); }
.cat-card .body { padding: 16px 18px 20px; }
.cat-card .body h3 { font-size: 18px; display: flex; align-items: center; justify-content: space-between; }
.cat-card .body .count { font-size: 12px; color: var(--primary); font-weight: 600; background: var(--secondary); padding: 3px 10px; border-radius: 999px; }
.cat-card .body p { color: var(--muted); font-size: 14px; margin-top: 6px; }

.pop-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 16px; }
.pop-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--card); cursor: pointer; transition: transform .2s, box-shadow .2s; }
.pop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pop-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.pop-card .cap { padding: 12px 14px; font-weight: 600; font-size: 15px; }
.pop-card .cap span { display: block; font-weight: 400; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* how it works */
.how-block { background: var(--bg); }
.how-head { text-align: center; margin: 0 auto 40px; max-width: 560px; }
.how-head p { margin-top: 8px; }
.how { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; align-items: start; }
.step-wrap { position: relative; }
.step { text-align: left; position: relative; padding: 26px 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.step .num {
  width: 52px; height: 52px; margin-bottom: 18px; border-radius: 16px; background: var(--secondary); color: var(--primary);
  display: grid; place-items: center; position: relative;
}
.step .num svg { width: 22px; height: 22px; }
.step .stepno { position: absolute; top: 26px; right: 22px; font-family: "Plus Jakarta Sans"; font-weight: 800; font-size: 14px; color: var(--primary); }
.step h4 { font-size: 17px; margin: 4px 0 6px; }
.step p { color: var(--muted); font-size: 14px; }
.step-arrow {
  position: absolute; top: 46px; right: -34px; width: 24px; height: 24px; color: var(--border); z-index: 2;
}

/* ---------- entity page ---------- */
.crumb { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; padding: 22px 0 0; flex-wrap: wrap; }
.crumb a:hover { color: var(--primary); }
.crumb svg { width: 14px; height: 14px; }

.entity-grid { display: grid; grid-template-columns: 1fr 320px; gap: 36px; align-items: start; padding: 24px 0 60px; }
.entity-main { min-width: 0; }
.entity-cat-badge {
  display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--primary); background: var(--secondary); border: 1px solid var(--border); padding: 5px 14px; border-radius: 999px; margin-bottom: 12px;
}
.entity-hero { border-radius: 20px; overflow: hidden; margin: 18px 0 6px; position: relative; box-shadow: var(--shadow); }
.entity-hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.entity-title { font-size: clamp(30px,5vw,46px); font-weight: 800; }
.entity-meta { display: flex; gap: 16px; color: var(--muted); font-size: 13px; margin: 10px 0 6px; flex-wrap: wrap; }
.entity-meta span { display: inline-flex; align-items: center; gap: 6px; }
.entity-meta svg { width: 14px; height: 14px; }

/* ---------- entity nav tabs ---------- */
.entity-tabs {
  display: flex; gap: 4px; overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none;
  border-bottom: 1px solid var(--border); margin: 8px 0 26px; position: sticky; top: 72px; z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px);
}
.entity-tabs::-webkit-scrollbar { display: none; }
.tab-link {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; padding: 12px 16px; font-size: 14px; font-weight: 600;
  color: var(--muted); border-bottom: 2px solid transparent; transition: color .18s, border-color .18s;
}
.tab-link svg { width: 15px; height: 15px; }
.tab-link:hover { color: var(--fg); }
.tab-link.active { color: var(--primary); border-color: var(--primary); }
.related-cats-head { margin-top: 26px; }

.gallery { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin: 20px 0; }
.gallery img { border-radius: 12px; aspect-ratio: 1/1; object-fit: cover; cursor: pointer; transition: transform .2s; }
.gallery img:hover { transform: scale(1.03); }

.card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--card);
  padding: 24px 26px; margin-bottom: 22px;
}
.card h2 { font-size: 22px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.card h2 svg { width: 20px; height: 20px; color: var(--primary); }
.card p { color: var(--fg); opacity: .9; }
.inline-link { color: var(--primary); font-weight: 600; text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--primary) 35%, transparent); text-underline-offset: 2px; }
.inline-link:hover { text-decoration-color: var(--primary); }
.bridge-line { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

.facts-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(160px,1fr)); gap: 12px; }
.fact { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: var(--secondary); }
.fact .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.fact .v { font-weight: 600; font-size: 15px; margin-top: 2px; }

.char { margin-bottom: 14px; }
.char .row { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 6px; }
.char .row b { font-weight: 600; }
.bar { height: 8px; background: var(--secondary); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg,var(--primary),var(--primary-2)); transition: width .8s ease; }

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content:''; position: absolute; left: 6px; top: 4px; bottom: 4px; width: 2px; background: var(--border); }
.timeline .t { position: relative; margin-bottom: 20px; }
.timeline .t::before { content:''; position: absolute; left: -26px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--secondary); }
.timeline .t .yr { font-weight: 700; color: var(--primary); font-size: 14px; }
.timeline .t p { font-size: 14px; margin-top: 2px; }

.insights { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.insight { border: 1px solid var(--border); border-radius: 12px; padding: 16px; background: var(--secondary); }
.insight h4 { font-size: 15px; margin-bottom: 5px; color: var(--primary); }
.insight p { font-size: 14px; }

.facts-list { list-style: none; }
.facts-list li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
.facts-list li:last-child { border-bottom: 0; }
.facts-list li svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--primary); margin-top: 2px; }

.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 0; }
.faq-q { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 0; cursor: pointer; font-weight: 600; font-size: 16px; }
.faq-q svg { width: 18px; height: 18px; transition: transform .25s; flex-shrink: 0; color: var(--muted); }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); font-size: 15px; }
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 16px; }

.related { display: grid; grid-template-columns: repeat(auto-fill,minmax(150px,1fr)); gap: 14px; }

.share { display: flex; gap: 10px; margin: 6px 0 26px; flex-wrap: wrap; }
.share button { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--border); background: var(--card); color: var(--fg); border-radius: 999px; padding: 9px 16px; font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .18s; }
.share button:hover { border-color: var(--primary); color: var(--primary); }
.share button svg { width: 16px; height: 16px; }

.refs { list-style: none; }
.refs li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.refs li:last-child { border-bottom: 0; }
.refs a { color: var(--primary); }

aside.rail { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 22px; }

/* ---------- entity redesign ---------- */
.entity-topbar { display: grid; grid-template-columns: minmax(0,1fr) 380px; gap: 28px; align-items: center; padding: 18px 0 6px; }
.entity-head .entity-title { margin: 8px 0 2px; }
.entity-topbar .ad.banner { width: 100%; margin: 0; }
.share-inline { margin-left: auto; }
.share-inline button { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border); background: var(--card); color: var(--fg); border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 13px; font-weight: 500; cursor: pointer; transition: all .18s; }
.share-inline button:hover { border-color: var(--primary); color: var(--primary); }
.share-inline button svg { width: 14px; height: 14px; }

.gallery-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 14px 0 26px; }
.gallery-strip img { border-radius: 14px; aspect-ratio: 4/3; object-fit: cover; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.gallery-strip img:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.ai-card { background: linear-gradient(160deg, var(--secondary), var(--accent)); border-color: color-mix(in srgb, var(--primary) 22%, var(--border)); }
.insights { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.insight { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.insight h4 { font-size: 14px; margin-bottom: 6px; color: var(--primary); display: flex; align-items: center; gap: 6px; }
.insight p { font-size: 14px; color: var(--fg); opacity: .88; line-height: 1.55; }

.kf-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.kf-card { display: flex; align-items: center; gap: 12px; border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px; background: var(--secondary); font-size: 14px; font-weight: 600; }
.kf-ic { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--card); color: var(--primary); flex-shrink: 0; }
.kf-ic svg { width: 17px; height: 17px; }

.timeline-h { display: flex; gap: 0; overflow-x: auto; padding: 26px 0 8px; scrollbar-width: none; }
.timeline-h::-webkit-scrollbar { display: none; }
.tl-node { position: relative; flex: 1 0 180px; padding: 22px 16px 0 0; border-top: 2px solid var(--border); }
.tl-dot { position: absolute; top: -8px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--secondary); }
.tl-year { font-weight: 800; color: var(--primary); font-size: 15px; }
.tl-text { font-size: 13px; color: var(--muted); margin-top: 4px; line-height: 1.45; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 28px; }
@media (max-width: 640px) { .faq-grid { grid-template-columns: 1fr; } }

.qf-card { padding: 20px 22px; }
.qf-list { display: flex; flex-direction: column; }
.qf-row { display: flex; gap: 13px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid var(--border); }
.qf-row:last-child { border-bottom: 0; }
.qf-ic { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--secondary); color: var(--primary); flex-shrink: 0; }
.qf-ic svg { width: 16px; height: 16px; }
.qf-l { font-size: 12px; color: var(--muted); font-weight: 600; }
.qf-v { font-size: 14px; font-weight: 600; margin-top: 1px; }

.rel-card { padding: 20px 22px; }
.rel-head { display: flex; align-items: center; justify-content: space-between; }
.rel-head h2 { margin: 0; }
.rel-viewall { font-size: 13px; font-weight: 600; color: var(--primary); text-decoration: none; }
.rel-viewall:hover { text-decoration: underline; }
.rel-list { display: flex; flex-direction: column; gap: 4px; }
.feedback-card { padding: 20px 22px; }
.feedback-card h3 { font-size: 15px; margin-bottom: 4px; }
.feedback-card > p { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.fb-actions { display: flex; gap: 10px; }
.fb-btn { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--card); color: var(--fg); font-size: 14px; font-weight: 600; cursor: pointer; transition: border-color .15s, background .15s, transform .1s; }
.fb-btn svg { width: 16px; height: 16px; }
.fb-btn:hover { border-color: var(--primary); color: var(--primary); }
.fb-btn:active { transform: scale(.97); }
.fb-thanks { font-size: 14px; font-weight: 600; color: var(--primary); }
.rel-row { display: flex; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.rel-row:last-child { border-bottom: 0; }
.rel-row img, .rel-ph { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; flex-shrink: 0; }
.rel-ph { display: grid; place-items: center; background: var(--secondary); color: var(--muted); }
.rel-ph svg { width: 18px; height: 18px; }
.rel-name { font-size: 14px; font-weight: 600; }
.rel-name:hover { color: var(--primary); }
.rel-cat { font-size: 12px; color: var(--muted); }

.tip-card { background: color-mix(in srgb, #f5b301 12%, var(--card)); border-color: color-mix(in srgb, #f5b301 40%, var(--border)); }
.tip-card h3 { font-size: 15px; display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.tip-card h3 svg { width: 17px; height: 17px; color: #d99a00; }
.tip-card p { font-size: 14px; color: var(--fg); opacity: .9; }

.explore-more { border-top: 1px solid var(--border); background: var(--secondary); padding: 40px 0 46px; }
.ex-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.ex-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; flex-shrink: 0; }
.ex-icon svg { width: 24px; height: 24px; }
.ex-head h2 { font-size: 22px; }
.ex-head p { color: var(--muted); font-size: 14px; margin-top: 3px; }
.ex-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ex-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: transform .2s, box-shadow .2s; }
.ex-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.ex-card img, .ex-ph { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.ex-ph { display: grid; place-items: center; background: var(--secondary); color: var(--muted); }
.ex-ph svg { width: 26px; height: 26px; }
.ex-cap { padding: 13px 15px; }
.ex-cap h4 { font-size: 15px; }
.ex-cap span { font-size: 12px; color: var(--muted); }

@media (max-width: 900px) {
  .entity-topbar { grid-template-columns: 1fr; }
  .entity-topbar .ad.banner { max-width: 100%; }
  .ex-grid { grid-template-columns: repeat(2, 1fr); }
  .kf-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .gallery-strip { grid-template-columns: repeat(2, 1fr); }
  .insights { grid-template-columns: 1fr; }
  .ex-grid { grid-template-columns: 1fr; }
}

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--border); background: var(--secondary); margin-top: 40px; }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; padding: 32px 0 30px; }
.foot .brand p { color: var(--muted); font-size: 14px; margin-top: 12px; max-width: 260px; }
.foot h5 { font-size: 14px; margin-bottom: 12px; }
.foot a { display: block; color: var(--muted); font-size: 14px; padding: 5px 0; }
.foot a:hover { color: var(--primary); }
.foot-bottom { border-top: 1px solid var(--border); padding: 20px 0; text-align: center; color: var(--muted); font-size: 13px; }

.fade-in { animation: fade .5s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .entity-grid { grid-template-columns: 1fr; }
  aside.rail { position: static; }
  .insights { grid-template-columns: 1fr; }
  .hero-wrap { grid-template-columns: 1fr; }
  .hero-media { order: -1; aspect-ratio: 16/10; }
  .hero-copy { max-width: none; text-align: left; }
  .cat-strip { grid-template-columns: repeat(4, 1fr); transform: none; margin-top: 24px; }
  .how { grid-template-columns: repeat(2, 1fr); }
  .step-arrow { display: none; }
}
/* language menu */
.lang-menu { position: fixed; z-index: 200; min-width: 180px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); padding: 6px; display: none; }
.lang-menu.open { display: block; }
.lang-menu button { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 9px 12px; border-radius: 9px; font-size: 14px; color: var(--fg); background: none; border: 0; cursor: pointer; }
.lang-menu button b { display: inline-grid; place-items: center; width: 26px; font-size: 11px; font-weight: 700; color: var(--primary); }
.lang-menu button:hover { background: var(--accent); }
.lang-menu button.active { background: var(--secondary); font-weight: 600; }

/* search page */
.hero-search.page { max-width: 640px; margin: 0 0 28px; }
.pop-card .cap span { display: block; font-size: 12px; font-weight: 500; color: var(--muted); margin-top: 2px; }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty svg { width: 40px; height: 40px; color: var(--primary); margin-bottom: 12px; }
.empty h3 { color: var(--fg); margin-bottom: 6px; }
.empty .btn { display: inline-block; margin-top: 18px; }

@media (max-width: 720px) {
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--card); border-bottom: 1px solid var(--border); padding: 8px 20px; margin-left: 0; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .mobile-only-link { display: block; }
  .nav .search { display: none; }
  .lang-toggle span, .lang-toggle svg:last-child { display: none; }
  .explore-btn { display: none; }
  .menu-btn { display: grid; }
  .gallery { grid-template-columns: repeat(2,1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
  .cat-strip { grid-template-columns: repeat(2, 1fr); }
  .how { grid-template-columns: 1fr; }
  .hero { padding-bottom: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}

/* ---- Knowledge Base / import UI (Wikipedia/Wikidata/Commons → DB) ---- */
.section-head .btn.ghost {
  background: transparent; color: var(--purple);
  border: 1px solid var(--purple); box-shadow: none;
}
.import-bar {
  display: flex; gap: 10px; margin: 8px 0 6px; max-width: 640px;
}
.import-bar input {
  flex: 1; padding: 14px 16px; border: 1px solid var(--border);
  border-radius: 12px; font-size: 15px; background: var(--card); color: var(--text);
  font-family: inherit; outline: none;
}
.import-bar input:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
.import-bar .btn { white-space: nowrap; }
.import-bar .btn:disabled { opacity: .6; cursor: progress; }
.import-msg { font-size: 14px; margin-bottom: 22px; min-height: 20px; }
.import-msg.loading { color: var(--muted); }
.import-msg.ok { color: #16a34a; }
.import-msg.err { color: #dc2626; }
.import-msg a { color: var(--purple); font-weight: 600; }
.loading-state {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 60px 20px; color: var(--muted); text-align: center;
}
.loading-state svg { width: 34px; height: 34px; color: var(--purple); animation: spin 1.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty.small { padding: 30px 20px; }
.empty.small svg { width: 30px; height: 30px; }
.cat-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-chip {
  padding: 6px 12px; background: var(--purple-soft, rgba(124,58,237,.08));
  color: var(--purple); border-radius: 999px; font-size: 13px; font-weight: 600;
  border: 1px solid var(--border);
}
.src-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px;
  border: 1px solid var(--border); border-radius: 10px; color: var(--text);
  font-size: 14px; font-weight: 600; text-decoration: none;
}
.src-link svg { width: 16px; height: 16px; }
.src-link:hover { border-color: var(--purple); color: var(--purple); }

/* ---------- categories: mega menu ---------- */
.cat-trigger.open { color: var(--primary); }
.cat-trigger.open .chev { transform: rotate(180deg); }
.cat-trigger .chev { transition: transform .2s; }
.mega-menu {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 49;
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  max-height: calc(100vh - 72px); overflow-y: auto;
}
.mega-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-menu .wrap { padding-top: 26px; padding-bottom: 30px; }
.mega-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 24px 20px;
}
.mega-col .mega-head {
  display: block; font-weight: 700; font-size: 15px; color: var(--fg);
  padding-bottom: 8px; margin-bottom: 8px; border-bottom: 2px solid var(--secondary);
}
.mega-col .mega-head:hover { color: var(--primary); border-color: var(--primary); }
.mega-col ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.mega-col ul a { font-size: 13.5px; color: var(--muted); }
.mega-col ul a:hover { color: var(--primary); }

/* ---------- category page ---------- */
.cat-hero { padding: 30px 0 8px; background: var(--bg); }
.cat-hero .crumb { padding-top: 0; margin-bottom: 16px; }
.cat-title { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: -.02em; }
.cat-desc { color: var(--muted); font-size: 18px; max-width: 640px; margin-top: 14px; }
.sub-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sub-chips .chip { text-decoration: none; }
.cat-section { margin-bottom: 40px; }
.cat-section:last-child { margin-bottom: 0; }
.cat-body { padding: 30px 0 60px; }
.legal-copy { max-width: 720px; }
.legal-copy p { color: var(--muted); font-size: 15.5px; line-height: 1.7; margin-bottom: 16px; }
.legal-copy p:last-child { margin-bottom: 0; }

@media (max-width: 720px) {
  .mega-menu { top: 64px; }
  .mega-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- about page ---------- */
.about-hero {
  padding: 60px 0;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.05) 0%, rgba(168, 85, 247, 0.02) 100%);
  border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.about-hero h1 {
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  color: var(--text);
}

.about-hero .lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.6;
}

.about-section {
  padding: 60px 0;
  border-bottom: 1px solid rgba(168, 85, 247, 0.1);
}

.about-section:last-child {
  border-bottom: none;
}

.about-section h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -.01em;
  margin-bottom: 32px;
  color: var(--text);
}

.about-section > .wrap > p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 720px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.how-card {
  padding: 28px;
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-radius: 12px;
  background: var(--bg);
  transition: all 0.3s ease;
}

.how-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 8px 24px rgba(168, 85, 247, 0.08);
  transform: translateY(-2px);
}

.how-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 16px;
}

.how-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.how-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.how-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.source-card {
  padding: 32px;
  border: 1px solid rgba(168, 85, 247, 0.15);
  border-radius: 12px;
  background: var(--bg);
  transition: all 0.3s ease;
}

.source-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 8px 24px rgba(168, 85, 247, 0.08);
  transform: translateY(-2px);
}

.source-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}

.source-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 640px) {
  .about-hero {
    padding: 40px 0;
  }

  .about-hero h1 {
    font-size: 32px;
  }

  .about-hero .lead {
    font-size: 16px;
  }

  .about-section {
    padding: 40px 0;
  }

  .about-section h2 {
    font-size: 24px;
    margin-bottom: 24px;
  }

  .how-grid,
  .sources-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .how-card,
  .source-card {
    padding: 24px;
  }
}