/* Urge个人记录 - 站点样式 */
:root {
  --bg: #f5f7fa;
  --card: #ffffff;
  --text: #1b212c;
  --muted: #6b7684;
  --line: #e6e9ef;
  --accent: #2c6bed;
  --accent-dark: #1c4fbe;
  --accent-soft: #eaf1ff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 20px; height: 62px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.logo:hover { color: var(--text); }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #7aa8ff);
  color: #fff; display: grid; place-items: center; font-size: 15px; font-weight: 700;
  letter-spacing: -.5px;
}
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 7px 13px; border-radius: 9px; color: var(--muted);
  font-size: 15px; font-weight: 500;
}
.nav a:hover { background: var(--accent-soft); color: var(--accent); }
.nav a.active { color: var(--accent); background: var(--accent-soft); }
.lang-btn {
  margin-left: 6px; display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--muted); font-size: 13px; cursor: pointer;
  font-family: inherit;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line);
  border-radius: 9px; padding: 6px 10px; cursor: pointer; color: var(--text);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, #eef3ff 0%, #f7f9fc 55%, #fdf6ec 100%);
  border-bottom: 1px solid var(--line);
  padding: 72px 0 64px;
}
.hero-inner { max-width: 720px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 14px; font-size: 13px; color: var(--muted); margin-bottom: 20px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; }
.hero h1 { font-size: 40px; line-height: 1.25; margin: 0 0 16px; letter-spacing: -.5px; }
.hero p.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 11px 22px; border-radius: 10px;
  font-size: 15px; font-weight: 600;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { background: #fff; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 60px 0; }
.section-head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2 { font-size: 26px; margin: 0; letter-spacing: -.3px; }
.section-head .sub { color: var(--muted); font-size: 15px; margin: 0 0 2px; }
.section-head .more { margin-left: auto; font-size: 14px; font-weight: 600; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(16,24,40,.05), 0 14px 32px rgba(16,24,40,.09); }
.card .meta {
  display: flex; align-items: center; gap: 10px; font-size: 13px;
  color: var(--muted); margin-bottom: 10px;
}
.tag {
  display: inline-block; padding: 2px 9px; border-radius: 6px; font-size: 12px;
  font-weight: 600; background: var(--accent-soft); color: var(--accent);
}
.tag.life { background: #fff2e6; color: #c2680f; }
.tag.read { background: #eef7ee; color: #3f7d3f; }
.tag.essay { background: #f3ecff; color: #6d4bc4; }
.card h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.5; }
.card h3 a { color: var(--text); }
.card h3 a:hover { color: var(--accent); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Gallery ---------- */
.gallery { columns: 3; column-gap: 20px; }
.gallery-item {
  break-inside: avoid; margin: 0 0 20px; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow);
}
.gallery-item button {
  display: block; width: 100%; padding: 0; border: 0; background: none; cursor: zoom-in;
}
.gallery-item img { width: 100%; height: auto; }
.gallery-item figcaption {
  padding: 12px 16px; font-size: 14px; color: var(--muted);
  display: flex; justify-content: space-between; gap: 10px;
}
.gallery-item figcaption b { color: var(--text); font-weight: 600; }

.lightbox {
  position: fixed; inset: 0; background: rgba(12, 16, 24, .92);
  display: none; place-items: center; z-index: 200; padding: 32px; cursor: zoom-out;
}
.lightbox.open { display: grid; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: 10px; }
.lightbox .cap { color: #d8dee9; margin-top: 14px; text-align: center; font-size: 14px; }
.lightbox .close {
  position: absolute; top: 20px; right: 26px; background: none; border: 0;
  color: #e6eaf2; font-size: 30px; cursor: pointer; line-height: 1;
}

/* ---------- Info table ---------- */
.info-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.info-table th, .info-table td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.info-table th { width: 30%; color: var(--muted); font-weight: 500; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }

/* ---------- Prose ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin: 34px 0 12px; }
.prose h3 { font-size: 18px; margin: 24px 0 8px; }
.prose p { margin: 0 0 14px; color: #3d4655; }
.prose ul { margin: 0 0 14px; padding-left: 22px; color: #3d4655; }
.prose li { margin-bottom: 6px; }

/* ---------- Record list ---------- */
.record {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.record .date { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.record h3 { margin: 6px 0 8px; font-size: 19px; }
.record p { margin: 0; color: var(--muted); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.filter-btn {
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--muted); font-size: 14px; cursor: pointer; font-family: inherit;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- 404 ---------- */
.notfound { padding: 110px 0 90px; text-align: center; }
.notfound h1 { font-size: 64px; margin: 0 0 8px; letter-spacing: -2px; }
.notfound p { color: var(--muted); margin: 0 0 26px; }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 20px; background: #fff; border-top: 1px solid var(--line);
  padding: 40px 0 28px; font-size: 14px; color: var(--muted);
}
.footer-top { display: flex; gap: 32px; flex-wrap: wrap; margin-bottom: 26px; }
.footer-top .col { min-width: 180px; }
.footer-top h4 { margin: 0 0 12px; font-size: 14px; color: var(--text); }
.footer-top ul { list-style: none; margin: 0; padding: 0; }
.footer-top li { margin-bottom: 7px; }
.footer-top a { color: var(--muted); }
.footer-top a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 20px; text-align: center; line-height: 2;
}
.footer-bottom .icp a { color: var(--muted); }
.footer-bottom .icp a:hover { color: var(--accent); }
.footer-bottom .copy { color: #98a1ad; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .gallery { columns: 2; }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .grid-3 { grid-template-columns: 1fr; }
  .gallery { columns: 1; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 27px; }
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute; top: 62px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 18px 16px;
    align-items: stretch; gap: 2px;
  }
  .nav-toggle { display: block; }
  .lang-btn { position: absolute; right: 62px; }
  .section { padding: 42px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}