/* DJM CMS 官网主题 —— 深色科技风 */
:root {
  --paper: #070b14;
  --ink: #e8eef9;
  --muted: #93a3ba;
  --soft: #0d1422;
  --surface: #0b1220;
  --surface-2: #111a2c;
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(148, 163, 184, 0.28);
  --accent: #38bdf8;
  --accent-2: #6366f1;
  --accent-ink: #7dd3fc;
  --max: 1180px;
  --radius: 14px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(56, 189, 248, 0.12), transparent 60%),
    radial-gradient(760px 420px at 8% 8%, rgba(99, 102, 241, 0.13), transparent 62%),
    var(--paper);
  color: var(--ink);
  font: 16px/1.75 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.02em; line-height: 1.25; }
p { margin: 0; }
ul, ol { margin: 0; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; z-index: 200; top: 10px; left: 10px; padding: 10px 18px;
  border-radius: 8px; background: var(--accent); color: #04111d; font-weight: 700;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px; border: 1px solid transparent; border-radius: 10px;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04111d; box-shadow: 0 12px 30px rgba(56, 189, 248, 0.22);
}
.btn-primary:hover { box-shadow: 0 16px 38px rgba(56, 189, 248, 0.3); }
.btn-ghost { border-color: var(--line-strong); background: rgba(15, 23, 42, 0.4); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-ink); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }

.eyebrow {
  display: inline-block; margin-bottom: 12px;
  color: var(--accent); font: 600 12px/1.4 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
}

/* ---------- 头部 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(7, 11, 20, 0.72);
  backdrop-filter: blur(18px);
  transition: border-color .2s ease, background .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(7, 11, 20, 0.92); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; white-space: nowrap; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 auto;
  border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111d; font: 800 17px/1 var(--font-sans);
}
.brand-logo { width: 34px; height: 34px; object-fit: contain; }
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.navigation { display: flex; align-items: center; justify-content: flex-end; gap: 18px; min-width: 0; flex: 1; }
.site-header nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative; display: block; padding: 10px 12px; border-radius: 8px;
  color: var(--muted); font-size: 14px; transition: color .18s ease, background .18s ease;
}
.nav-link:hover, .nav-link:focus-visible { background: rgba(148, 163, 184, 0.08); color: var(--ink); }
.nav-link::after { display: none; }
.nav-item--active > .nav-link, .nav-item--ancestor > .nav-link { color: var(--accent-ink); }
.header-search {
  display: flex; flex: 0 0 auto; width: 190px; height: 38px; margin-left: auto;
  border: 1px solid var(--line); border-radius: 9px; background: rgba(13, 20, 34, 0.7);
}
.header-search input {
  width: 100%; min-width: 0; padding: 6px 12px; border: 0; background: transparent; color: var(--ink); outline: 0;
  font-size: 13px;
}
.header-search input::placeholder { color: var(--muted); }
.header-search button {
  position: relative; width: 40px; flex: 0 0 auto; border: 0; background: transparent; color: var(--muted); cursor: pointer;
}
.header-search button::before {
  position: absolute; top: 12px; left: 12px; width: 10px; height: 10px;
  border: 1.5px solid currentColor; border-radius: 50%; content: ""; }
.header-search button::after {
  position: absolute; top: 23px; left: 23px; width: 6px; height: 1.5px; background: currentColor;
  content: ""; transform: rotate(45deg); }
.header-cta {
  display: inline-flex; align-items: center; height: 38px; padding: 0 16px; flex: 0 0 auto;
  border-radius: 9px; background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04111d; font-size: 14px; font-weight: 700;
}
.nav-toggle { display: none; width: 42px; height: 42px; padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: transparent; color: var(--ink); }
.nav-toggle > span:not(.sr-only) { display: block; width: 100%; height: 1.5px; margin: 5px 0; background: currentColor; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 84px 0 72px; border-bottom: 1px solid var(--line); }
.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 35%, transparent 78%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: 56px; }
.hero-copy h1 { font-size: clamp(42px, 5.6vw, 72px); line-height: 1.08; letter-spacing: -0.045em; }
.gradient-text { background: linear-gradient(100deg, var(--accent) 10%, #a5b4fc 55%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { max-width: 540px; margin-top: 22px; color: var(--muted); font-size: 17px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 34px; margin: 44px 0 0; }
.hero-stats div { display: grid; gap: 2px; }
.hero-stats dt { font: 700 30px/1.1 var(--font-sans); color: var(--ink); }
.hero-stats dd { margin: 0; color: var(--muted); font-size: 13px; }

.hero-visual { position: relative; min-height: 360px; }
.terminal {
  position: relative; z-index: 2; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px;
  background: linear-gradient(180deg, rgba(17, 26, 44, 0.95), rgba(9, 14, 24, 0.98));
  box-shadow: 0 34px 80px rgba(2, 6, 18, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.terminal-bar span { width: 9px; height: 9px; border-radius: 50%; background: #334155; }
.terminal-bar span:nth-child(1) { background: #f87171; }
.terminal-bar span:nth-child(2) { background: #fbbf24; }
.terminal-bar span:nth-child(3) { background: #34d399; }
.terminal-bar em { margin-left: 8px; color: var(--muted); font: 12px/1 var(--font-mono); font-style: normal; }
.terminal-body { padding: 20px 20px 24px; font: 13px/2 var(--font-mono); color: #cbd5e1; }
.terminal-body p { margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.t-prompt { color: var(--accent); }
.t-muted { color: #64748b; }
.t-ok { color: #34d399; }
.t-indent { padding-left: 18px; color: #94a3b8; }
.orbit-card {
  position: absolute; z-index: 3; display: grid; gap: 2px; padding: 12px 16px;
  border: 1px solid var(--line-strong); border-radius: 12px; background: rgba(11, 18, 32, 0.92);
  box-shadow: 0 18px 42px rgba(2, 6, 18, 0.55); backdrop-filter: blur(10px);
}
.orbit-card strong { font-size: 12px; color: var(--accent); }
.orbit-card span { font-size: 12px; color: var(--muted); }
.orbit-card-a { top: -18px; right: 8px; animation: float 6s ease-in-out infinite; }
.orbit-card-b { bottom: -18px; left: -12px; animation: float 7s ease-in-out infinite reverse; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- 区块 ---------- */
.section { padding: 76px 0; }
.section-alt { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(13, 20, 34, 0.55), rgba(7, 11, 20, 0.2)); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-heading h2 { font-size: clamp(28px, 3vw, 38px); }
.section-heading > p { max-width: 440px; color: var(--muted); font-size: 15px; }
.section-link { color: var(--accent-ink); font-size: 14px; white-space: nowrap; }
.section-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.category-card {
  position: relative; display: grid; gap: 10px; min-height: 188px; padding: 24px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(17, 26, 44, 0.72), rgba(9, 14, 24, 0.5));
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.category-card:hover { transform: translateY(-4px); border-color: rgba(56, 189, 248, 0.45); box-shadow: 0 20px 40px rgba(2, 6, 18, 0.45); }
.category-index { color: rgba(56, 189, 248, 0.5); font: 700 12px/1 var(--font-mono); letter-spacing: 0.1em; }
.category-card h3 { font-size: 21px; }
.category-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.category-more { align-self: end; color: var(--accent-ink); font-size: 13px; }

.featured-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.featured-card {
  overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius);
  background: rgba(11, 18, 32, 0.72); transition: transform .2s ease, border-color .2s ease;
}
.featured-card:hover { transform: translateY(-4px); border-color: rgba(56, 189, 248, 0.4); }
.featured-cover {
  position: relative; display: block; height: 158px; overflow: hidden;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.18), rgba(99, 102, 241, 0.22)), var(--surface-2);
}
.cover-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(280px 140px at 78% 18%, rgba(56, 189, 248, 0.5), transparent 70%),
    linear-gradient(rgba(7, 11, 20, 0.15), rgba(7, 11, 20, 0.7)),
    repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.08) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(0deg, rgba(148, 163, 184, 0.08) 0 1px, transparent 1px 28px);
}
.cover-label { position: absolute; top: 16px; left: 18px; padding: 5px 10px; border-radius: 999px; background: rgba(7, 11, 20, 0.6); color: var(--accent-ink); font-size: 12px; }
.cover-number { position: absolute; right: 18px; bottom: 10px; color: rgba(255, 255, 255, 0.18); font: 800 52px/1 var(--font-mono); }
.featured-body { padding: 20px; }
.featured-body h3 { font-size: 18px; line-height: 1.45; }
.featured-body h3 a:hover { color: var(--accent-ink); }
.featured-body p { display: -webkit-box; margin-top: 10px; color: var(--muted); font-size: 14px; line-height: 1.7; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.card-meta { display: flex; align-items: center; gap: 8px; margin-top: 16px; color: #64748b; font-size: 12px; }

.quickstart { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.quickstart h2 { font-size: clamp(28px, 3vw, 38px); }
.steps { display: grid; gap: 18px; margin-top: 28px; padding: 0; list-style: none; counter-reset: step; }
.steps li { position: relative; display: grid; gap: 4px; padding-left: 48px; }
.steps li::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 0; left: 0; display: grid; place-items: center;
  width: 34px; height: 34px; border: 1px solid rgba(56, 189, 248, 0.35); border-radius: 9px;
  background: rgba(56, 189, 248, 0.08); color: var(--accent); font: 700 12px/1 var(--font-mono);
}
.steps strong { font-size: 16px; }
.steps span { color: var(--muted); font-size: 14px; }
.quickstart .btn { margin-top: 30px; }
.quickstart-code { overflow: hidden; border: 1px solid var(--line-strong); border-radius: var(--radius); background: rgba(9, 14, 24, 0.92); box-shadow: 0 28px 60px rgba(2, 6, 18, 0.5); }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-bottom: 1px solid var(--line); color: var(--muted); font: 12px/1 var(--font-mono); }
.code-dots { display: flex; gap: 6px; }
.code-dots i { width: 8px; height: 8px; border-radius: 50%; background: #334155; }
.quickstart-code pre { margin: 0; padding: 20px; overflow-x: auto; font: 13px/1.9 var(--font-mono); color: #cbd5e1; }
.quickstart-code code { font-family: inherit; }
.code-note { padding: 0 20px 20px; color: #64748b; font-size: 12px; }

.latest-list { display: grid; }
.latest-item { display: grid; grid-template-columns: 110px minmax(0, 1fr) 44px; align-items: center; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.latest-item time { color: #64748b; font: 13px/1.4 var(--font-mono); }
.latest-category { color: var(--accent); font-size: 12px; }
.latest-item h3 { margin: 4px 0 6px; font-size: 19px; }
.latest-item h3 a:hover { color: var(--accent-ink); }
.latest-item p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.latest-arrow { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); transition: .2s; }
.latest-arrow:hover { border-color: var(--accent); color: var(--accent); transform: translateX(3px); }

.cta-band { padding: 64px 0; border-top: 1px solid var(--line); background: linear-gradient(120deg, rgba(56, 189, 248, 0.09), rgba(99, 102, 241, 0.12)); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta-inner h2 { font-size: clamp(26px, 3vw, 36px); }
.cta-inner p { margin-top: 10px; color: var(--muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: 0 0 auto; }

/* ---------- 页脚 ---------- */
.site-footer { border-top: 1px solid var(--line); background: #050911; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr) minmax(0, 0.6fr); gap: 48px; padding: 52px 0 40px; }
.footer-brand p { max-width: 380px; margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.footer-copy { color: #64748b !important; font-size: 12px !important; }
.footer-col h3 { margin-bottom: 14px; color: var(--ink); font-size: 14px; }
.footer-col nav { display: grid; gap: 9px; }
.footer-col a { color: var(--muted); font-size: 14px; }
.footer-col a:hover { color: var(--accent-ink); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0 26px; border-top: 1px solid var(--line); color: #64748b; font-size: 12px; }
.footer-bottom a { color: #94a3b8; }
.site-performance { font-variant-numeric: tabular-nums; }

/* ---------- 列表页 ---------- */
.page-shell { padding: 58px 0 88px; }
.page-head { max-width: 780px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.crumbs { margin-bottom: 16px; color: #64748b; font-size: 13px; }
.crumbs a:hover { color: var(--accent-ink); }
.page-head h1 { font-size: clamp(34px, 4.4vw, 52px); }
.page-head > p { margin-top: 14px; color: var(--muted); font-size: 16px; }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; margin-top: 36px; align-items: start; }
.page-grid-single { grid-template-columns: minmax(0, 820px) 300px; justify-content: space-between; }
.post-list { min-width: 0; }
.post-card {
  position: relative; display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 20px;
  padding: 26px 0; border-bottom: 1px solid var(--line);
}
.post-card:hover .post-card-rail { color: var(--accent); border-color: rgba(56, 189, 248, 0.4); }
.post-card-rail {
  display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 10px; color: #475569; font: 700 13px/1 var(--font-mono); transition: .2s;
}
.post-card-kicker { display: flex; align-items: center; gap: 10px; color: var(--accent); font-size: 12px; }
.post-card-kicker time { color: #64748b; }
.post-card h2 { margin: 7px 0 8px; font-size: 22px; }
.post-card h2 a:hover { color: var(--accent-ink); }
.post-card p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.read-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; color: var(--accent-ink); font-size: 13px; }
.read-more:hover { gap: 10px; }

.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 36px; }
.pagination a {
  display: grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 9px; color: var(--muted); font-size: 13px;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent-ink); }
.pagination a.active { border-color: transparent; background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #04111d; font-weight: 700; }

.sidebar { display: grid; gap: 18px; }
.sidebar-block { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(11, 18, 32, 0.6); }
.sidebar-block h2 { margin-bottom: 14px; font-size: 15px; }
.sidebar-nav { display: grid; gap: 2px; }
.sidebar-nav a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid rgba(148, 163, 184, 0.08); color: var(--muted); font-size: 14px; }
.sidebar-nav a:last-child { border-bottom: 0; }
.sidebar-nav a:hover, .sidebar-nav a.is-active { color: var(--accent-ink); }
.sidebar-nav i { color: #475569; font-style: normal; }
.sidebar-cta p { margin-bottom: 16px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.sidebar-search { display: flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
.sidebar-search input { width: 100%; min-width: 0; padding: 9px 11px; border: 0; background: transparent; color: var(--ink); outline: 0; font-size: 13px; }
.sidebar-search button { flex: 0 0 auto; padding: 0 14px; border: 0; background: rgba(56, 189, 248, 0.12); color: var(--accent-ink); font-size: 13px; cursor: pointer; }

/* ---------- 详情页 ---------- */
.article-layout { display: grid; grid-template-columns: minmax(0, 780px) 280px; gap: 56px; justify-content: space-between; padding: 48px 0 88px; align-items: start; }
.article { min-width: 0; }
.article-head { padding: 10px 0 28px; border-bottom: 1px solid var(--line); }
.article-category { display: inline-block; margin-bottom: 14px; padding: 4px 10px; border: 1px solid rgba(56, 189, 248, 0.3); border-radius: 999px; color: var(--accent-ink); font-size: 12px; }
.article-head h1 { font-size: clamp(34px, 4.2vw, 50px); line-height: 1.18; }
.article-summary { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; color: #64748b; font-size: 13px; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-left: auto; }
.article-tags a { color: var(--accent-ink); font-size: 12px; }
.prose { padding-top: 34px; color: #c8d4e6; font-size: 16.5px; line-height: 1.95; overflow-wrap: break-word; }
.prose > *:first-child { margin-top: 0; }
.prose h2 { margin: 2.2em 0 0.7em; padding-bottom: 0.35em; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 27px; }
.prose h3 { margin: 1.9em 0 0.6em; color: var(--ink); font-size: 21px; }
.prose h4 { margin: 1.6em 0 0.5em; color: var(--ink); font-size: 17px; }
.prose p { margin: 0 0 1.2em; }
.prose ul, .prose ol { margin: 0 0 1.3em; padding-left: 1.4em; }
.prose li { margin: 0.35em 0; }
.prose strong { color: var(--ink); }
.prose a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote { margin: 1.6em 0; padding: 14px 20px; border-left: 3px solid var(--accent); background: rgba(56, 189, 248, 0.06); color: var(--muted); }
.prose code { padding: 0.15em 0.4em; border: 1px solid var(--line); border-radius: 5px; background: rgba(148, 163, 184, 0.1); color: #e2e8f0; font: 0.88em/1.6 var(--font-mono); }
.prose pre { position: relative; margin: 1.5em 0; padding: 20px; overflow-x: auto; border: 1px solid var(--line-strong); border-radius: 12px; background: #060b14; }
.prose pre code { padding: 0; border: 0; background: transparent; color: #cbd5e1; font-size: 13.5px; line-height: 1.85; }
.prose table { width: 100%; margin: 1.5em 0; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.prose th { background: rgba(148, 163, 184, 0.08); color: var(--ink); font-weight: 600; }
.prose img { max-width: 100%; margin: 1.6em auto; border-radius: 10px; }
.code-copy {
  position: absolute; top: 10px; right: 10px; padding: 4px 10px; border: 1px solid var(--line-strong);
  border-radius: 6px; background: rgba(11, 18, 32, 0.9); color: var(--muted); font-size: 11px; cursor: pointer;
}
.code-copy:hover { border-color: var(--accent); color: var(--accent-ink); }
.heading-anchor { margin-left: 8px; color: #475569; font-size: 0.7em; opacity: 0; }
.prose h2:hover .heading-anchor, .prose h3:hover .heading-anchor { opacity: 1; }

.adjacent { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); }
.adjacent > div:last-child { text-align: right; }
.adjacent a { color: var(--accent-ink); font-size: 14px; }
.comments { margin-top: 46px; padding-top: 30px; border-top: 1px solid var(--line); }
.comments h2 { font-size: 22px; }
.comments h3 { margin-top: 30px; font-size: 16px; }
.comment { padding: 18px 0; border-bottom: 1px solid var(--line); }
.comment header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.comment header strong { color: var(--ink); }
.comment p { margin-top: 8px; white-space: pre-wrap; overflow-wrap: anywhere; color: #c8d4e6; font-size: 15px; }
.comment-reply { margin: 14px 0 0 26px; padding: 14px 0 0 18px; border-left: 2px solid rgba(56, 189, 248, 0.35); }
.djm-comment-form { display: grid; gap: 14px; margin-top: 16px; }
.djm-comment-form label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.djm-comment-form input, .djm-comment-form textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: rgba(7, 11, 20, 0.7); color: var(--ink);
}
.djm-comment-form textarea { min-height: 140px; resize: vertical; }
.djm-comment-form button { justify-self: start; min-height: 42px; padding: 0 20px; border: 0; border-radius: 8px; background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #04111d; font-weight: 700; cursor: pointer; }
.djm-comment-form [data-comment-status] { min-height: 1.7em; margin: 0; color: var(--muted); font-size: 13px; }

.article-aside { position: sticky; top: 96px; display: grid; gap: 18px; }
.toc, .aside-block { padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(11, 18, 32, 0.6); }
.toc h2, .aside-block h2 { margin-bottom: 12px; font-size: 14px; }
.toc-list { display: grid; gap: 2px; max-height: 46vh; overflow-y: auto; }
.toc-list a { display: block; padding: 5px 0 5px 10px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.5; }
.toc-list a:hover { color: var(--ink); }
.toc-list a.is-active { border-left-color: var(--accent); color: var(--accent-ink); }
.toc-list a.toc-level-3 { padding-left: 22px; font-size: 12px; }
.toc-empty { color: #64748b; font-size: 12px; }
.related-item { display: grid; gap: 3px; padding: 10px 0; border-bottom: 1px solid rgba(148, 163, 184, 0.08); }
.related-item:last-child { border-bottom: 0; }
.related-item span { color: #64748b; font-size: 11px; }
.related-item strong { color: #cbd5e1; font-size: 13px; font-weight: 500; line-height: 1.5; }
.related-item:hover strong { color: var(--accent-ink); }

/* ---------- 单页 / 搜索 / 错误 ---------- */
.page-article .prose { padding-top: 0; }
.page-search { display: flex; max-width: 620px; margin-top: 22px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: rgba(13, 20, 34, 0.7); }
.page-search input { width: 100%; min-width: 0; padding: 13px 16px; border: 0; background: transparent; color: var(--ink); outline: 0; }
.page-search button { flex: 0 0 auto; padding: 0 22px; border: 0; background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #04111d; font-weight: 700; cursor: pointer; }
.error-page { display: grid; place-items: center; align-content: center; min-height: 68vh; text-align: center; padding: 60px 0; }
.error-page > p:first-child { margin: 0; background: linear-gradient(120deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; font: 800 96px/1 var(--font-mono); }
.error-page h1 { margin-top: 8px; font-size: 30px; }
.error-text { margin-top: 12px; color: var(--muted); }
.error-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; }

/* ---------- 导航树（覆盖 blog navigation.css 浅色值） ---------- */
.nav-submenu { border-color: var(--line); border-top-color: var(--accent); background: var(--surface-2); box-shadow: 0 18px 38px rgba(2, 6, 18, 0.6); }
.nav-submenu .nav-link { color: var(--muted); }
.nav-submenu .nav-link:hover, .nav-submenu .nav-link:focus-visible, .nav-submenu .nav-item--active > .nav-link { background: rgba(148, 163, 184, 0.08); color: var(--accent-ink); }
.nav-submenu-toggle { color: var(--muted); }
.nav-submenu-toggle:hover, .nav-submenu-toggle:focus-visible, .nav-item.is-open > .nav-submenu-toggle { background: rgba(148, 163, 184, 0.08); color: var(--ink); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 620px; }
  .category-grid, .featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quickstart { grid-template-columns: 1fr; gap: 40px; }
  .page-grid, .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .article-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toc { grid-column: 1 / -1; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .navigation {
    position: absolute; top: 100%; right: 0; left: 0; display: none;
    flex-direction: column; align-items: stretch; gap: 14px; padding: 18px 24px 22px;
    border-top: 1px solid var(--line); background: rgba(7, 11, 20, 0.98);
  }
  .navigation.is-open { display: flex; }
  .site-header nav { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link { padding: 11px 0; }
  .header-search { width: 100%; margin-left: 0; }
  .header-cta { justify-content: center; }
  .section-heading { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .latest-item { grid-template-columns: 90px minmax(0, 1fr); }
  .latest-arrow { display: none; }
}
@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding: 54px 0 52px; }
  .hero-copy h1 { font-size: 40px; }
  .hero-stats { gap: 24px; }
  .hero-stats dt { font-size: 25px; }
  .terminal { transform: none; }
  .terminal-body { font-size: 11.5px; }
  .orbit-card { display: none; }
  .category-grid, .featured-grid { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .post-card { grid-template-columns: 1fr; gap: 12px; }
  .post-card-rail { display: none; }
  .page-head h1 { font-size: 36px; }
  .article-head h1 { font-size: 34px; }
  .article-tags { margin-left: 0; }
  .article-aside { grid-template-columns: 1fr; }
  .adjacent { grid-template-columns: 1fr; }
  .adjacent > div:last-child { text-align: left; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}