*, *::before, *::after { box-sizing: border-box; }
:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #1b1f24;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #1f6feb;
  --radius: 14px;
  --max: 1180px;
  --font-sans: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Segoe UI","PingFang SC",sans-serif;
}
body { margin: 0; font: 15px/1.7 var(--font-sans); color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img, video { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.t-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.t-header-inner { display: flex; align-items: center; gap: 20px; min-height: 64px; }
.t-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 18px; letter-spacing: .02em; }
.t-brand img { border-radius: calc(var(--radius) * .6); }
.t-nav { display: flex; gap: 4px; flex: 1; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
.t-nav a { padding: 8px 12px; color: var(--muted); border-radius: var(--radius); }
.t-nav a.active { color: var(--ink); background: var(--surface);  }
.t-cta { background: var(--accent); color: #fff !important; font-weight: 700; padding: 8px 16px; border-radius: 999px; border: 0; }
.t-main { padding: 28px 20px 64px; }
.t-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
.t-hero { padding: 72px 0 56px; text-align: center; background: radial-gradient(ellipse at 30% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 55%), var(--bg); }
.t-hero-soft { text-align: left; padding: 48px 0 24px; background: none; }
.t-hero-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.t-icon { border-radius: 22px; margin-bottom: 8px; }
.t-hero h1, .t-brutal-hero h1, .t-split h1 { font-family: var(--font-display); font-size: clamp(32px, 5vw, 52px); line-height: 1.15; margin: 0; letter-spacing: .01em; }
.t-slogan { color: var(--muted); max-width: 36em; margin: 8px 0 18px; font-size: 17px; }
.t-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 22px; }
.t-title { font-family: var(--font-display); font-size: 20px; margin: 0 0 16px; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.t-paged { font-family: var(--font-display); font-size: 28px; margin: 0 0 20px; }
.t-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.t-gallery a { position: relative; overflow: hidden; border-radius: var(--radius); border: 0; }
.t-gallery img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.t-gallery span { position: absolute; left: 0; right: 0; bottom: 0; padding: 24px 12px 10px; background: linear-gradient(transparent, rgba(0,0,0,.8)); color: #fff; font-size: 13px; }
.t-gallery-tight { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.t-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; margin-bottom: 22px; }
.t-columns .t-panel { margin: 0; }
.t-list, .t-steps, .t-side { list-style: none; margin: 0; padding: 0; }
.t-list li, .t-steps li { display: flex; gap: 12px; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); }
.t-list time, .t-steps time, .meta, .desc, .empty { color: var(--muted); }
.t-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.t-card { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.t-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: calc(var(--radius) * .7); }
.t-card span { color: var(--muted); font-size: 13px; }
.t-rows { list-style: none; margin: 0; padding: 0; }
.t-rows li { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); align-items: start; }
.t-rows li > a img, .t-news li > a img { width: 140px; aspect-ratio: 16/10; object-fit: cover; border-radius: calc(var(--radius) * .7); }
.t-news li { grid-template-columns: minmax(0, 1fr) 160px; }
.t-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; }
.t-chips a { padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; }
.tag { font-size: 12px; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line)); border-radius: 4px; padding: 0 6px; }
.dl-buttons { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.t-hero-soft .dl-buttons, .t-split .dl-buttons, .t-sticky .dl-buttons { justify-content: flex-start; }
.dl-btn { display: inline-flex; flex-direction: column; align-items: center; min-width: 132px; padding: 10px 18px; border-radius: 12px; background: var(--accent); color: #fff !important; font-weight: 700; border: 0; }
.dl-os { font-size: 11px; opacity: .75; letter-spacing: .08em; }
.dl-closed { color: var(--muted); border: 1px dashed var(--line); padding: 10px 16px; border-radius: var(--radius); display: inline-block; }
.dl-info { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 14px 0 0; font-size: 13px; }
.dl-info div { display: flex; gap: 6px; }
.dl-info dt { color: var(--muted); }
.dl-info dd { margin: 0; }
.dl-notice { color: var(--muted); font-size: 13px; margin-top: 10px; }
.t-two { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 22px; align-items: start; }
.t-sticky { position: sticky; top: 88px; }
.t-cover { margin: 18px 0; }
.t-cover img { width: 100%; border-radius: var(--radius); }
.t-body { overflow-wrap: anywhere; }
.t-body h2 { margin: 28px 0 12px; font-size: 22px; }
.t-body p, .t-body ul, .t-body ol, .t-body table { margin: 0 0 14px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 14px; font-size: 13px; margin: 8px 0 16px; color: var(--muted); }
.crumbs { font-size: 13px; color: var(--muted); margin: 0 0 14px; }
.t-toc { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 0 0 18px; }
.t-toc ol { margin: 0; padding-left: 1.2em; }
.t-toc .lv3 { margin-left: 1em; font-size: 14px; }
.t-post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.t-post-nav a { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.t-post-nav a.next { grid-column: 2; text-align: right; }
.t-post-nav span { display: block; font-size: 12px; color: var(--muted); }
.pagination { display: flex; gap: 12px; justify-content: center; align-items: center; margin: 24px 0 0; }
.pagination a, .pagination span { min-width: 40px; padding: 6px 12px; border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.t-headline { display: grid; grid-template-columns: 1.4fr .8fr; gap: 18px; margin-bottom: 28px; }
.t-lead { position: relative; display: block; overflow: hidden; border-radius: var(--radius); min-height: 320px; }
.t-lead img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.t-lead span { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 18px 16px; background: linear-gradient(transparent, rgba(0,0,0,.85)); color: #fff; display: grid; gap: 6px; }
.t-lead em { font-style: normal; opacity: .85; font-size: 14px; }
.t-side li { margin-bottom: 12px; }
.t-side a { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 10px; align-items: center; }
.t-side img { width: 88px; aspect-ratio: 16/10; object-fit: cover; border-radius: calc(var(--radius) * .6); }
.t-brutal-hero { border: 3px solid var(--line); padding: 40px 24px; margin-bottom: 24px; background: var(--surface); }
.t-brutal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.t-poster { border: 3px solid var(--line); padding: 12px; background: var(--surface); display: grid; gap: 10px; }
.t-poster img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.t-split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; margin-bottom: 36px; }
.empty { padding: 24px 0; text-align: center; }

.seo-footer-nav { margin: 0 0 12px; font-size: 13px; }
.seo-footer-nav ul { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; list-style: none; }
.seo-footer-nav ul ul { display: inline-flex; gap: 4px 10px; margin-left: 8px; opacity: .8; }
.seo-related, .seo-tags, nav.seo-back { margin: 24px 0; }
.seo-related h2 { margin: 0 0 10px; font-size: 16px; }
.seo-related ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.seo-related ul a, .seo-chip, .seo-tag { display: inline-block; padding: 4px 12px; font-size: 13px; border: 1px solid var(--line); border-radius: 999px; }
.seo-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.seo-tags-label { font-size: 13px; color: var(--muted); }
.seo-back { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.seo-back-link { font-weight: 600; }

table:not([class]) { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; -webkit-overflow-scrolling: touch; }
pre { max-width: 100%; overflow-x: auto; }

@media (max-width: 860px) {
  .t-two, .t-headline, .t-split, .t-news li, .t-rows li { grid-template-columns: 1fr; }
  .t-nav { width: 100%; }
  .t-header-inner { flex-wrap: wrap; height: auto; padding: 10px 0; }
  .t-post-nav { grid-template-columns: 1fr; }
  .t-post-nav a.next { grid-column: 1; text-align: left; }
  .t-hero { padding: 48px 0 36px; }
  .seo-footer-nav ul ul { display: none; }
}