:root {
  --bg: #05070d;
  --card: #0c111b;
  --line: #1f2735;
  --line-2: #2a3446;
  --text: #e6ebf2;
  --muted: #8d99ab;
  --accent: #ffc94a;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; }
body {
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -12px -12px;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 24px 40px; }

/* 顶栏 */
.top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; }
.mark { width: 26px; height: 26px; color: var(--accent); }
.name { font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.en, .ver, .mono { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .5px; }
.en { padding-left: 10px; border-left: 1px solid var(--line-2); }

/* 标题区 */
.hero { padding: 64px 0 44px; }
.hero h1 { margin: 0; font-size: clamp(30px, 5.4vw, 48px); line-height: 1.25; font-weight: 700; letter-spacing: 1px; }
.hero p { margin: 18px 0 0; color: var(--muted); max-width: 32em; }

/* 卡片 */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { display: flex; flex-direction: column; padding: 14px 14px 18px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--card); color: inherit; text-decoration: none; transition: border-color .2s, transform .2s; }
a.card:hover { border-color: var(--accent); transform: translateY(-2px); }
a.card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.thumb { aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 8px; overflow: hidden;
  background-color: #070a12;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 20px 20px; display: grid; place-items: center; }
.thumb svg { width: 100%; height: 100%; display: block; }
.thumb .t { font-family: var(--mono); font-size: 11px; fill: var(--muted); }
.flow { stroke-dasharray: 6 5; animation: flow 1.6s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -22; } }
@media (prefers-reduced-motion: reduce) { .flow { animation: none; } }

.meta { display: flex; align-items: center; gap: 10px; margin: 14px 2px 2px; }
.no { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.tag { font-size: 12px; color: var(--muted); }
.card h2 { margin: 2px 2px 4px; font-size: 19px; font-weight: 600; }
.card p { margin: 0 2px; font-size: 13px; color: var(--muted); flex: 1; }
.go { margin: 14px 2px 0; font-size: 13px; color: var(--text); }
.go i { font-style: normal; display: inline-block; transition: transform .2s; }
a.card:hover .go { color: var(--accent); }
a.card:hover .go i { transform: translateX(4px); }

.soon { border-style: dashed; opacity: .6; }
.soon .plus { font-family: var(--mono); font-size: 28px; color: var(--line-2); }

.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 48px; padding-top: 16px;
  border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .wrap { padding: 20px 16px 32px; }
  .hero { padding: 40px 0 28px; }
  .grid { grid-template-columns: 1fr; }
  .ver { display: none; }
}