:root {
  --bg: #0b0f19;
  --bg-soft: #111827;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef2ff;
  --text-soft: rgba(238, 242, 255, 0.74);
  --text-dim: rgba(238, 242, 255, 0.48);
  --accent: #8fb3ff;
  --accent-soft: rgba(143, 179, 255, 0.12);
  --ok: #7ee787;
  --warn: #ffd866;
  --danger: #ff7b72;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --radius-sm: 14px;
  --max-width: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(143, 179, 255, 0.10), transparent 26%),
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 18%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(var(--max-width), calc(100% - 32px)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11, 15, 25, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav {
  min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 700; letter-spacing: 0.02em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(143, 179, 255, 0.22), rgba(255,255,255,0.06));
  border: 1px solid var(--border); color: #dbe6ff; font-size: 13px;
}
.nav-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav-links a { color: var(--text-soft); font-size: 14px; padding: 8px 10px; border-radius: 10px; transition: 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,0.05); }
.hero { padding: 34px 0 22px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; }
.hero-main, .hero-side, .card, .about-card, .footer-card, .side-card, .panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-main, .hero-side, .card, .about-card, .footer-card, .side-card, .panel { padding: 22px; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-soft); font-size: 13px; margin-bottom: 16px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 12px rgba(126, 231, 135, 0.75); }
h1 { margin: 0; font-size: clamp(30px, 5vw, 52px); line-height: 1.08; letter-spacing: -0.04em; }
h2, h3 { margin-top: 0; }
.hero-desc, .muted, .page-intro p, .card p, .side-card p, .about-text { color: var(--text-soft); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border-radius: 13px; font-size: 14px; font-weight: 600; transition: 0.2s ease; border: 1px solid transparent; }
.btn-primary { background: linear-gradient(180deg, rgba(143, 179, 255, 0.95), rgba(115, 156, 255, 0.85)); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(115, 156, 255, 0.25); }
.btn-secondary { background: rgba(255,255,255,0.04); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: rgba(255,255,255,0.07); }
.hero-meta, .grid-2, .grid-3 { display: grid; gap: 12px; }
.hero-meta { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.meta-box, .status-item, .list-link, .tag { padding: 14px; border-radius: 16px; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.06); }
.meta-label, .side-title, .post-meta, .project-meta, .tiny-meta { font-size: 12px; color: var(--text-dim); }
.meta-value { font-size: 16px; font-weight: 700; }
.status-list, .post-list, .quick-links { display: grid; gap: 12px; }
.status-item strong { display: block; margin-bottom: 4px; font-size: 15px; }
.main-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; margin: 18px 0; }
.section { margin-bottom: 18px; }
.section-header { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.section-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.section-sub { color: var(--text-dim); font-size: 14px; }
.card { transition: 0.2s ease; }
.card:hover { background: linear-gradient(180deg, rgba(255,255,255,0.065), rgba(255,255,255,0.035)); transform: translateY(-2px); }
.post-title, .project-title { margin: 8px 0 8px; font-size: 22px; line-height: 1.3; font-weight: 700; letter-spacing: -0.02em; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border-radius: 999px; background: rgba(143, 179, 255, 0.10); border: 1px solid rgba(143, 179, 255, 0.14); color: #dce7ff; font-size: 12px; }
.sidebar { display: grid; gap: 18px; align-self: start; position: sticky; top: 86px; }
.quick-links a, .list-link { display: block; color: var(--text-soft); transition: 0.2s ease; font-size: 14px; }
.quick-links a:hover, .list-link:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 18px; align-items: start; }
.terminal {
  border-radius: 16px; background: rgba(7, 10, 18, 0.85); border: 1px solid rgba(255,255,255,0.06);
  padding: 16px; font-family: "Cascadia Code", "Consolas", monospace; font-size: 13px; color: #dce6ff; line-height: 1.8;
}
.terminal .cmd { color: #9cc0ff; }
.terminal .ok { color: #98f5a7; }
.footer-card { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }
.page-intro { padding: 30px 0 10px; }
.breadcrumbs { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; }
.article { max-width: 860px; }
.article h1 { font-size: clamp(30px, 4.5vw, 48px); }
.article-body { margin-top: 20px; }
.article-body h2 { margin-top: 28px; font-size: 24px; }
.article-body p, .article-body li { color: var(--text-soft); }
.article-body code, .code-inline { background: rgba(255,255,255,0.06); padding: 2px 8px; border-radius: 8px; }
.article-body pre { background: rgba(7,10,18,0.85); padding: 16px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.06); overflow: auto; }
@media (max-width: 1040px) {
  .hero-grid, .main-grid, .about-grid, .grid-2, .grid-3, .hero-meta { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 20px, var(--max-width)); }
  .nav { align-items: flex-start; padding: 14px 0; flex-direction: column; }
  .nav-links { gap: 8px; }
  .post-title, .project-title { font-size: 19px; }
}

.empty-state {
  color: var(--text-soft);
  font-size: 14px;
}

.mini-list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-soft);
}

.mini-list li + li {
  margin-top: 6px;
}

.active-tag {
  background: rgba(143, 179, 255, 0.2);
  border-color: rgba(143, 179, 255, 0.35);
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inline-links a {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.archive-links a.active-link {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border-radius: 10px;
}

@media (max-width: 1040px) {
  .detail-meta-grid { grid-template-columns: 1fr; }
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.filter-chip.active-chip {
  color: var(--text);
  background: rgba(143, 179, 255, 0.16);
  border-color: rgba(143, 179, 255, 0.3);
}

.filter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-label {
  color: var(--text-dim);
  font-size: 13px;
}

.filter-select {
  min-height: 38px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(8, 12, 20, 0.85);
  color: var(--text);
}