/* Clash Verge Rev 官方获取站 — 深色执行门户风（黑曜 × 电蓝 × 铂金） */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Sora:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --obsidian: #08090c;
  --obsidian-card: #111318;
  --obsidian-elevated: #1a1d26;
  --platinum: #e8eaef;
  --platinum-dim: #9aa3b5;
  --platinum-muted: #5c6478;
  --electric: #2e6bff;
  --electric-glow: rgba(46, 107, 255, 0.35);
  --silver: #c0c8d8;
  --border: rgba(192, 200, 216, 0.12);
  --font-display: 'Fraunces', 'Noto Serif SC', Georgia, serif;
  --font-body: 'Sora', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'Space Mono', Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--obsidian);
  color: var(--platinum);
  line-height: 1.78;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 50% 40% at 100% 0%, var(--electric-glow), transparent),
    radial-gradient(ellipse 40% 30% at 0% 100%, rgba(192,200,216,0.06), transparent);
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; color: var(--platinum); line-height: 1.28; }
a { color: var(--electric); text-decoration: none; transition: 0.25s; }
a:hover { color: var(--silver); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

.portal-strip {
  background: var(--obsidian-elevated);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--platinum-muted);
  padding: 10px 28px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
}
.portal-strip span { color: var(--electric); }

.site-header {
  position: sticky; top: 0; z-index: 300;
  background: rgba(8, 9, 12, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1160px; margin: 0 auto; padding: 16px 28px; gap: 16px; flex-wrap: wrap;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.1rem; font-weight: 700; color: var(--platinum);
}
.logo img { width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--border); }
.logo-tag {
  font-family: var(--font-mono); font-size: 0.58rem;
  padding: 3px 8px; background: var(--electric); color: var(--obsidian);
  border-radius: 4px; letter-spacing: 0.08em; font-weight: 700;
}
.nav-links { display: flex; gap: 6px; list-style: none; flex-wrap: wrap; }
.nav-links a {
  font-size: 0.84rem; font-weight: 500; color: var(--platinum-dim);
  padding: 9px 16px; border-radius: 8px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--platinum); background: var(--obsidian-elevated);
  box-shadow: inset 0 0 0 1px var(--border);
}

.hero { padding: 72px 0 56px; }
.hero-shell {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
  background: var(--obsidian-card);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 48px; overflow: hidden;
  position: relative;
}
.hero-shell::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--electric-glow), transparent 70%);
  pointer-events: none;
}
.portal-kicker {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--electric); letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.pill {
  font-size: 0.72rem; padding: 6px 14px; border-radius: 20px;
  background: var(--obsidian-elevated); color: var(--platinum-dim);
  border: 1px solid var(--border);
}
.pill-active { border-color: var(--electric); color: var(--electric); }
.lead { font-size: 1.04rem; color: var(--platinum-dim); margin: 18px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); }
.hero-visual img { width: 100%; aspect-ratio: 5/4; object-fit: cover; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-size: 0.88rem; font-weight: 600;
  border-radius: 10px; transition: 0.25s; font-family: var(--font-body); cursor: pointer; border: none;
}
.btn-primary {
  background: var(--electric); color: var(--obsidian);
  box-shadow: 0 4px 20px var(--electric-glow);
}
.btn-primary:hover { filter: brightness(1.12); color: var(--obsidian); }
.btn-ghost { background: transparent; color: var(--platinum); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--electric); color: var(--electric); }

.section { padding: 56px 0; }
.section-dark { background: var(--obsidian-card); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 36px; }
.section-head p { color: var(--platinum-dim); margin-top: 12px; }
.section-tag {
  font-family: var(--font-mono); font-size: 0.66rem;
  color: var(--platinum-muted); letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 10px;
}

.metric-deck {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.metric-card {
  background: var(--obsidian-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px 22px; text-align: center;
  transition: 0.25s;
}
.metric-card:hover { border-color: var(--electric); box-shadow: 0 0 30px var(--electric-glow); }
.metric-val { font-family: var(--font-display); font-size: 2.1rem; color: var(--electric); }
.metric-lbl { font-family: var(--font-mono); font-size: 0.64rem; color: var(--platinum-muted); margin-top: 8px; letter-spacing: 0.06em; }

.portal-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.portal-tile {
  background: var(--obsidian-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 26px; transition: 0.25s;
}
.portal-tile:hover { transform: translateY(-3px); border-color: rgba(46,107,255,0.4); }
.portal-tile.s4 { grid-column: span 4; }
.portal-tile.s6 { grid-column: span 6; }
.portal-tile.s8 { grid-column: span 8; }
.tile-icon { font-family: var(--font-mono); font-size: 0.7rem; color: var(--electric); margin-bottom: 12px; }
.portal-tile h3 { font-size: 1.05rem; margin-bottom: 8px; }
.portal-tile p { font-size: 0.9rem; color: var(--platinum-dim); }

.news-deck { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-panel {
  background: var(--obsidian-card); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; transition: 0.25s;
  display: flex; flex-direction: column;
}
.news-panel:hover { border-color: var(--electric); }
.news-panel.hero-panel { grid-column: span 2; }
.news-panel img { width: 100%; height: 190px; object-fit: cover; }
.news-panel.hero-panel img { height: 260px; }
.panel-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.panel-tag { font-family: var(--font-mono); font-size: 0.64rem; color: var(--electric); letter-spacing: 0.08em; }
.panel-body h3 { font-size: 1.08rem; margin: 10px 0 8px; }
.panel-body p { font-size: 0.88rem; color: var(--platinum-dim); flex: 1; }
.panel-date { font-family: var(--font-mono); font-size: 0.66rem; color: var(--platinum-muted); margin-top: 14px; }

.download-matrix { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.matrix-card {
  display: flex; flex-direction: column;
  background: var(--obsidian-card); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden;
}
.matrix-card img { width: 100%; height: 160px; object-fit: cover; }
.matrix-body { padding: 24px; flex: 1; }
.matrix-body h3 { margin-bottom: 8px; }
.matrix-body p { color: var(--platinum-dim); font-size: 0.88rem; margin-bottom: 14px; }
.matrix-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--platinum-muted); margin-bottom: 16px; line-height: 1.6; }

.portal-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.portal-table th, .portal-table td { padding: 14px 18px; text-align: left; border: 1px solid var(--border); }
.portal-table th { background: var(--obsidian-elevated); font-family: var(--font-mono); font-size: 0.7rem; color: var(--electric); letter-spacing: 0.04em; }
.portal-table td { color: var(--platinum-dim); }
.portal-table tr:hover td { background: rgba(46,107,255,0.04); }

.step-rail { display: flex; flex-direction: column; gap: 0; }
.step-node {
  display: grid; grid-template-columns: 56px 1fr; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--border);
}
.step-node:last-child { border-bottom: none; }
.step-idx {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--obsidian-elevated); border: 2px solid var(--electric);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--electric); font-weight: 700;
}
.step-node h3 { font-size: 1rem; margin-bottom: 6px; }
.step-node p { font-size: 0.9rem; color: var(--platinum-dim); }

.breadcrumb { font-family: var(--font-mono); font-size: 0.72rem; color: var(--platinum-muted); padding: 16px 0; }
.article-hero { padding: 44px 0 32px; }
.article-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--platinum-muted); margin-bottom: 14px; }
.article-content { max-width: 740px; }
.article-content h2 { margin: 34px 0 12px; font-size: 1.4rem; }
.article-content h3 { margin: 22px 0 8px; font-size: 1.05rem; }
.article-content p { color: var(--platinum-dim); margin-bottom: 14px; }
.article-content ul, .article-content ol { color: var(--platinum-dim); margin: 0 0 14px 22px; }
.code-block {
  font-family: var(--font-mono); font-size: 0.8rem;
  background: var(--obsidian-elevated); border: 1px solid var(--border);
  border-left: 3px solid var(--electric);
  padding: 18px 22px; margin: 18px 0; overflow-x: auto;
  white-space: pre-wrap; line-height: 1.55; color: var(--silver);
}

.qa-stack { display: flex; flex-direction: column; gap: 12px; }
.qa-item {
  background: var(--obsidian-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 22px 26px;
}
.qa-item h3 { font-size: 0.98rem; margin-bottom: 8px; }
.qa-item p { font-size: 0.9rem; color: var(--platinum-dim); }

.cta-portal {
  background: linear-gradient(135deg, var(--obsidian-elevated), var(--obsidian-card));
  border: 1px solid var(--border); border-radius: 18px;
  padding: 52px; text-align: center;
}
.cta-portal h2 { margin-bottom: 12px; }
.cta-portal p { color: var(--platinum-dim); margin-bottom: 26px; max-width: 540px; margin-inline: auto; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 28px; margin-top: 40px;
  background: var(--obsidian-card);
}
.footer-cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer-cols h4 { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.1em; color: var(--electric); margin-bottom: 14px; }
.footer-cols ul { list-style: none; }
.footer-cols li { margin-bottom: 8px; }
.footer-cols a { color: var(--platinum-muted); font-size: 0.88rem; }
.footer-cols a:hover { color: var(--platinum); }
.footer-end { font-family: var(--font-mono); font-size: 0.66rem; color: var(--platinum-muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 20px; border-top: 1px solid var(--border); }

.cross-ref {
  margin: 28px 0; padding: 20px 24px;
  background: var(--obsidian-elevated); border: 1px solid var(--border);
  border-left: 4px solid var(--electric); font-size: 0.9rem; color: var(--platinum-dim);
}
.cross-ref strong { color: var(--platinum); display: block; margin-bottom: 8px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; }
.verify-output {
  margin: 16px 0; padding: 16px 20px;
  background: var(--obsidian-card); border: 1px dashed var(--electric);
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--platinum-dim); line-height: 1.6;
}
.verify-output em { color: var(--electric); font-style: normal; }

@media (max-width: 960px) {
  .hero-shell, .metric-deck, .news-deck, .download-matrix, .footer-cols { grid-template-columns: 1fr; }
  .news-panel.hero-panel { grid-column: span 1; }
  .portal-tile.s4, .portal-tile.s6, .portal-tile.s8 { grid-column: span 12; }
  .metric-deck { grid-template-columns: repeat(2, 1fr); }
}