:root {
  --bg: #0f1117;
  --card: #171a23;
  --card-2: #1e2230;
  --border: #2a2f42;
  --text: #e6e9f0;
  --muted: #9aa3b5;
  --accent: #4f8cff;
  --green: #34c98f;
  --orange: #f5a623;
  --red: #ff5c5c;
}

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

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

header {
  background: linear-gradient(135deg, #1a2035, #232b47);
  border-bottom: 1px solid var(--border);
  padding: 24px 0 20px;
  margin-bottom: 24px;
}
.header-inner { display: flex; align-items: center; gap: 16px; }
.header-inner h1 { font-size: 26px; }
.brand { display: flex; align-items: center; gap: 16px; }
.brand .logo { width: 56px; height: 56px; flex-shrink: 0; display: block; }
.subtitle { color: var(--muted); font-size: 14px; }
.subtitle-en { color: var(--muted); font-size: 13px; opacity: .8; font-style: italic; margin-top: 2px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.stats { display: flex; gap: 16px; flex-wrap: wrap; }
.stat {
  flex: 1;
  min-width: 180px;
  background: var(--card-2);
  border-radius: 8px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
}
.stat .num { font-size: 24px; font-weight: 700; }
.stat .lbl { color: var(--muted); font-size: 13px; }
.stat:nth-child(2) { border-left-color: var(--green); }
.stat:nth-child(3) { border-left-color: var(--orange); }
.stat:nth-child(4) { border-left-color: var(--red); }

.filter-row { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-end; }
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 13px; color: var(--muted); }

.btn-group { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.btn-group button {
  background: var(--card-2);
  color: var(--text);
  border: none;
  padding: 8px 16px;
  cursor: pointer;
  font-size: 14px;
}
.btn-group button.active { background: var(--accent); color: #fff; }
.btn-group button:not(:last-child) { border-right: 1px solid var(--border); }

select {
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  min-width: 200px;
}

.switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
.switch input { accent-color: var(--accent); width: 16px; height: 16px; }

h2 { font-size: 18px; margin: 28px 0 12px; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; }

.plan-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .plan-list { grid-template-columns: 1fr; } }

.more-btn {
  background: var(--card-2);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  align-self: flex-start;
}
.more-btn:hover { border-color: var(--accent); }

.glm-tabs {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  align-self: flex-start;
}
.glm-tab {
  background: var(--card-2);
  color: var(--muted);
  border: none;
  padding: 6px 16px;
  font-size: 13px;
  cursor: pointer;
}
.glm-tab.active { background: var(--accent); color: #fff; }
.glm-tab:not(:last-child) { border-right: 1px solid var(--border); }
.glm-price { font-size: 15px; font-weight: 600; }
.glm-price-num { font-size: 22px; color: var(--text); }
.glm-price-unit { color: var(--muted); font-size: 13px; font-weight: 400; }
.glm-note {
  background: var(--card-2);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.plan-head { display: flex; justify-content: space-between; align-items: flex-start; }
.plan-name { font-size: 16px; font-weight: 600; }
.badge {
  font-size: 12px;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  flex-shrink: 0;
}
.badge.token { color: var(--green); border-color: rgba(52,201,143,.4); }
.badge.coding { color: var(--orange); border-color: rgba(245,166,35,.4); }
.badge.mode { background: var(--card-2); }

.plan-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); }
.plan-meta .provider { color: var(--text); font-weight: 600; }
.plan-meta .price { color: var(--text); font-weight: 600; }
.plan-meta .price-cny { color: var(--accent); }

.restrictions {
  background: var(--card-2);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 13px;
  color: var(--muted);
}

.price-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 13px; }
.price-table th, .price-table td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--border); }
.price-table th { color: var(--muted); font-weight: 500; }
.price-table th:nth-child(1) { width: 40%; }
.price-table th:nth-child(2) { width: 64px; }
.price-table th:nth-child(n+3) { width: 17%; }
.price-table td:nth-child(1) { word-break: break-all; }
.price-table td:last-child, .price-table th:last-child { text-align: right; }
.price-table tr:last-child td { border-bottom: none; }

.tag { display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px; white-space: nowrap; }
.tag.peak { background: rgba(245,166,35,.15); color: var(--orange); }
.tag.off_peak { background: rgba(52,201,143,.15); color: var(--green); }
.tag.all { background: rgba(79,140,255,.15); color: var(--accent); }

.hit-price { color: var(--green); font-weight: 500; }
.hit-price.none { color: var(--muted); }

/* 不可购买/仅免费体验标记 */
.unavailable-tag {
  display: inline-block;
  font-size: 11px;
  padding: 1px 10px;
  border-radius: 4px;
  background: rgba(255,92,92,.12);
  color: var(--red);
  border: 1px dashed rgba(255,92,92,.45);
  cursor: help;
}

/* 推算价格样式：橙色 + 虚线下划线 + tooltip */
.est-price {
  display: inline-block;
  color: var(--orange);
  border-bottom: 1px dashed var(--orange);
  cursor: help;
  font-weight: 500;
}
.est-badge {
  display: inline-block;
  margin-left: 6px;
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(245,166,35,.15);
  color: var(--orange);
  border: 1px solid rgba(245,166,35,.4);
  cursor: help;
  vertical-align: middle;
}
[data-tip] { position: relative; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  z-index: 100;
  left: 0;
  bottom: 130%;
  width: max-content;
  max-width: 280px;
  background: #111;
  color: #eee;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 11px;
  line-height: 1.5;
  white-space: normal;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
}

/* 模型名 tooltip（悬停显示 notes，含历史版本说明） */
.model-tip {
  display: inline-block;
  border-bottom: 1px dotted var(--muted);
  cursor: help;
}

/* 套餐卡片链接：价格页 / 计费规则页 */
.plan-links { display: flex; flex-wrap: wrap; gap: 8px; }
.plan-links a {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(79,140,255,.35);
  border-radius: 999px;
  padding: 2px 10px;
}
.plan-links a:hover { background: rgba(79,140,255,.12); border-color: var(--accent); }

th.sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th.sortable:hover { color: var(--accent); }
th.sortable::after {
  content: "⇅";
  margin-left: 4px;
  font-size: 10px;
  opacity: .5;
}
th.sortable.asc::after { content: "▲"; opacity: 1; color: var(--accent); }
th.sortable.desc::after { content: "▼"; opacity: 1; color: var(--accent); }

.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--muted); font-weight: 500; background: var(--card); }
.data-table tr:hover td { background: var(--card-2); }
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

footer { padding: 20px 0 40px; color: var(--muted); font-size: 13px; }

.empty { color: var(--muted); text-align: center; padding: 24px; }