/* Crypto Pulse · 黑金数据终端风格 */
:root {
  --bg: #0c0d0e;
  --bg-2: #131518;
  --bg-3: #1a1d21;
  --ink: #e8e6df;
  --dim: #8b8f94;
  --line: rgba(232, 230, 223, 0.1);
  --gold: #c9a86a;
  --up: #4da86a;
  --down: #c96a5a;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img, video { display: block; }

/* ---------- 顶栏 ---------- */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: rgba(12, 13, 14, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
}

.brand {
  font-family: var(--mono);
  font-size: 1rem;
  letter-spacing: 0.32em;
  color: var(--ink);
}

.brand span { color: var(--gold); }

.updated {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--dim);
  letter-spacing: 0.08em;
}

.back { font-size: 0.85rem; color: var(--dim); }
.back:hover { color: var(--ink); }

/* ---------- 首页面板 ---------- */
.hero-panel {
  margin: clamp(20px, 4vw, 44px) clamp(18px, 4vw, 56px) 0;
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: clamp(22px, 4vw, 40px);
}

.panel-head h1 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.panel-head .sub {
  color: var(--dim);
  font-size: 0.85rem;
  margin-top: 8px;
}

.trend {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.kw-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--bg-3);
  padding: 8px 14px;
  font-size: 0.85rem;
}

.kw-chip .w { font-family: var(--mono); letter-spacing: 0.05em; }

.kw-chip .r {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--gold);
}

.kw-chip.hot { border-color: var(--gold); }

/* ---------- 人物网格 ---------- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  margin: 22px clamp(18px, 4vw, 56px) 60px;
}

.person-card {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 18px 20px;
  transition: border-color 0.25s;
  display: block;
}

.person-card:hover { border-color: var(--gold); }

.person-card .p-name {
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.person-card .p-tag {
  color: var(--dim);
  font-size: 0.75rem;
  margin-top: 3px;
  font-family: var(--mono);
}

.person-card .p-latest {
  color: var(--dim);
  font-size: 0.82rem;
  margin-top: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.7;
}

.person-card .p-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--dim);
}

/* ---------- 人物页 ---------- */
.person-head {
  margin: clamp(22px, 4vw, 40px) clamp(18px, 4vw, 56px) 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.person-head h1 { font-weight: 400; font-size: clamp(1.6rem, 4vw, 2.4rem); letter-spacing: 0.08em; }

.person-head .tag { color: var(--gold); font-family: var(--mono); font-size: 0.85rem; margin-top: 8px; }

.kw-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px clamp(18px, 4vw, 56px) 0;
}

.kw-block {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 18px;
}

.kw-block h2 {
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 14px;
  font-family: var(--mono);
}

.kw-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0;
  font-size: 0.85rem;
  border-bottom: 1px dashed rgba(232, 230, 223, 0.06);
}

.kw-row .idx { font-family: var(--mono); color: var(--dim); font-size: 0.72rem; width: 22px; }

.kw-row .word { font-family: var(--mono); }

.kw-row .cnt { margin-left: auto; font-family: var(--mono); font-size: 0.72rem; color: var(--dim); }

.kw-row .rate { font-family: var(--mono); font-size: 0.72rem; color: var(--gold); min-width: 52px; text-align: right; }

/* ---------- 时间线 ---------- */
.feed {
  max-width: 760px;
  margin: 26px auto 80px;
  padding: 0 clamp(18px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.post {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 18px 20px;
}

.post .p-head {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--dim);
  margin-bottom: 12px;
}

.post .p-text {
  font-size: 0.92rem;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

.post .p-media {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.post .p-media img, .post .p-media video {
  width: 100%;
  border-radius: 0;
  border: 1px solid var(--line);
}

.post .p-media iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  background: #000;
}

.post .p-metrics {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--dim);
  display: flex;
  gap: 16px;
}

.foot {
  text-align: center;
  padding: 36px 20px;
  color: var(--dim);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  border-top: 1px solid var(--line);
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .kw-wrap { grid-template-columns: 1fr; }
}