:root {
  --bg: #f5f6fa;
  --card: #ffffff;
  --ink: #191c23;
  --muted: #6a7180;
  --line: #e6e8ee;
  --brand: #4f46e5;
  --brand-weak: #eef0ff;
  --brand-ink: #3730a3;
  --green: #15803d;
  --green-weak: #ecfdf3;
  --blue: #1d4ed8;
  --blue-weak: #eff4ff;
  --amber: #b45309;
  --amber-weak: #fef3c7;
  --red: #dc2626;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  height: 56px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
}
.brand { justify-self: start; display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 16px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 22px; height: 22px; flex-shrink: 0;
  display: block;
}
.nav nav { justify-self: center; display: flex; gap: 4px; }
.nav nav a {
  padding: 6px 14px; border-radius: 8px; color: var(--muted); font-size: 14px; white-space: nowrap;
}
.nav nav a:hover { color: var(--ink); background: var(--bg); text-decoration: none; }
.nav nav a.active { color: var(--brand-ink); background: var(--brand-weak); font-weight: 500; }
.nav-extra { justify-self: end; display: flex; align-items: center; gap: 12px; }
.nav-extra a { color: var(--muted); font-size: 13px; }
.nav-extra a:hover { color: var(--ink); }
.nav-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 6px;
  color: var(--ink); font-size: 18px; line-height: 1;
}
@media (max-width: 720px) {
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav nav {
    display: none; position: absolute; top: 56px; left: 0; right: 0;
    background: rgba(255,255,255,.98); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 8px 16px 16px; gap: 2px; backdrop-filter: blur(8px);
    z-index: 19;
  }
  .nav.open nav { display: flex; }
  .nav nav a { padding: 10px 14px; border-radius: 8px; }
  .nav-extra { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
}

main { max-width: 1180px; margin: 0 auto; padding: 32px 24px 64px; }

.hero { margin-bottom: 24px; }
.hero h1 { font-size: 28px; font-weight: 600; letter-spacing: -0.5px; }
.hero p { color: var(--muted); margin-top: 8px; max-width: 720px; }
.hero-meta { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px; font-size: 12px; color: var(--muted);
}
.chip b { color: var(--ink); font-weight: 600; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab {
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
  padding: 8px 16px; border-radius: 999px; font-size: 13px; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.tab:hover { border-color: #c7cbe0; color: var(--ink); }
.tab.active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 500; }

.grid2 { display: grid; grid-template-columns: 1fr 380px; gap: 16px; align-items: start; }
@media (max-width: 960px) { .grid2 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.card h2 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: 12px; margin-bottom: 14px; }

.table-toolbar {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px; flex-wrap: wrap;
}
#searchBox {
  flex: 1; min-width: 180px; max-width: 320px;
  border: 1px solid var(--line); background: var(--bg);
  border-radius: 999px; padding: 7px 14px;
  font-size: 13px; color: var(--ink); font-family: inherit;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
#searchBox::placeholder { color: var(--muted); }
#searchBox:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.show-all {
  border: 1px solid var(--line); background: var(--card); color: var(--brand);
  padding: 7px 14px; border-radius: 999px; font-size: 13px; cursor: pointer;
  font-family: inherit; white-space: nowrap; transition: all .15s;
}
.show-all:hover { border-color: var(--brand); background: rgba(99,102,241,.06); }
.match-hint { font-size: 12px; color: var(--muted); }
.more-row { background: #fafbff; text-align: center; }
.more-row button { margin: 8px 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; font-weight: 500; color: var(--muted); font-size: 12px;
  padding: 8px 10px; border-bottom: 1px solid var(--line);
  white-space: nowrap; user-select: none; cursor: pointer;
}
thead th .arr { color: var(--brand); }
tbody td { padding: 9px 10px; border-bottom: 1px solid #f0f1f5; vertical-align: middle; }
tbody tr:hover { background: #fafbff; }
tbody tr.row-top3 { background: #fbfcff; }
tbody tr:last-child td { border-bottom: none; }

.rank {
  width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--muted); background: var(--bg);
}
.rank.r1 { background: #fbbf24; color: #78350f; }
.rank.r2 { background: #cbd5e1; color: #334155; }
.rank.r3 { background: #fdba74; color: #7c2d12; }

.mname { font-weight: 600; font-size: 13.5px; white-space: nowrap; }
.mname a { color: var(--ink); }
.mname a:hover { color: var(--brand); text-decoration: none; }
.mprov { color: var(--muted); font-size: 12px; white-space: nowrap; }

.badge {
  display: inline-block; font-size: 11px; padding: 1px 8px; border-radius: 999px;
  border: 1px solid; white-space: nowrap;
}
.badge.open { color: var(--green); border-color: #bbe7cd; background: var(--green-weak); }
.badge.closed { color: var(--blue); border-color: #c3d4f5; background: var(--blue-weak); }
.badge.cn { color: var(--amber); border-color: #f0d9a8; background: var(--amber-weak); }
.badge.est { color: var(--red); border-color: #f5c2c2; background: #fdf2f2; }

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.muted { color: var(--muted); }
.est-mark { color: #e11d48; font-size: 11px; cursor: help; }
.act-btn {
  display: inline-block; font-size: 12px; color: var(--brand);
  border: 1px solid #c9cbf5; border-radius: 7px; padding: 2px 10px; cursor: pointer;
  background: #fff; font-family: inherit; white-space: nowrap;
}
.act-btn:hover { background: var(--brand-weak); }

.chart-card h2 { font-size: 15px; }
#chart { width: 100%; height: 420px; }
#chartRadar { width: 100%; height: 380px; }
#chartPrice { width: 100%; height: 260px; }
#chartTrend { width: 100%; height: 300px; }
#chartDims { min-height: 180px; padding-top: 4px; }

/* SuperCLUE 能力六维横向条 */
.dim-row { display: flex; align-items: center; gap: 10px; padding: 7px 0; }
.dim-label { flex: 0 0 72px; font-size: 12.5px; color: var(--ink); }
.dim-track { flex: 1; height: 8px; border-radius: 5px; background: #eef0f5; overflow: hidden; }
.dim-fill { height: 100%; border-radius: 5px; background: #4f46e5; }
.dim-val { flex: 0 0 42px; text-align: right; font-family: var(--mono); font-size: 12.5px; color: var(--ink); }

.data-card { margin-top: 24px; }
.dim-link { font-size: 12px; font-weight: 400; margin-left: 8px; }
.data-card ul { list-style: none; margin: 8px 0 12px; }
.data-card li { padding: 6px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 10px; align-items: baseline; font-size: 13px; }
.data-card li:last-child { border-bottom: none; }
.data-card li .src-name { font-weight: 600; min-width: 170px; }
.data-card li .src-desc { color: var(--muted); }
.disclaimer {
  margin-top: 12px; padding: 12px 14px; background: var(--amber-weak);
  border: 1px solid #f3e0b4; border-radius: 10px; font-size: 12.5px; color: #7c5a10;
}

footer {
  border-top: 1px solid var(--line); padding: 20px 24px 40px;
  text-align: center; color: var(--muted); font-size: 12.5px;
}
footer a { color: var(--muted); }

.cmp-grid { display: grid; grid-template-columns: 300px 1fr; gap: 16px; align-items: start; }
@media (max-width: 900px) { .cmp-grid { grid-template-columns: 1fr; } }

.picker-card .search {
  width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px;
  font-size: 13px; font-family: inherit; margin-bottom: 10px; outline: none;
}
.picker-card .search:focus { border-color: var(--brand); }
.picker-list { max-height: 520px; overflow-y: auto; }
.picker-item {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px;
  border-radius: 9px; cursor: pointer; font-size: 13px;
}
.picker-item:hover { background: var(--bg); }
.picker-item input { accent-color: var(--brand); width: 15px; height: 15px; flex-shrink: 0; }
.picker-item .pi-name { font-weight: 500; }
.picker-item .pi-prov { color: var(--muted); font-size: 12px; }
.picker-item.disabled { opacity: .45; cursor: not-allowed; }
.hint { font-size: 12px; color: var(--muted); margin-top: 10px; }

.cmp-main { display: flex; flex-direction: column; gap: 16px; }
.cmp-table-wrap { overflow-x: auto; }
.cmp-table td:first-child { color: var(--muted); white-space: nowrap; font-size: 12.5px; }
.cmp-table td { border-bottom: 1px solid #f0f1f5; padding: 9px 12px; text-align: center; }
.cmp-table th { text-align: center; padding: 9px 12px; border-bottom: 1px solid var(--line); font-size: 12.5px; font-weight: 500; color: var(--muted); }
.cmp-table td.best, .cmp-table th.best { background: var(--green-weak); color: var(--green); font-weight: 600; }
.cmp-table .row-head td { background: #fafbfe; font-weight: 600; color: var(--ink); text-align: left; }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }
.dim-note { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ===== 模型详情页 ===== */
[hidden] { display: none !important; }
.m-desc { color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.act-btn-lg { padding: 8px 18px; font-size: 13px; border-radius: 9px; }
.act-btn-lg:hover { text-decoration: none; }

.kpi-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 16px; }
@media (max-width: 1160px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .kpi-grid { grid-template-columns: 1fr; } }

.kpi-card { padding: 18px 20px; }
.kpi-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.kpi-num { font-family: var(--mono); font-size: 26px; font-weight: 600; letter-spacing: -0.5px; color: var(--ink); line-height: 1.2; }
.kpi-unit { font-size: 12px; font-weight: 400; color: var(--muted); }
.kpi-sub { font-size: 12px; color: var(--muted); margin-top: 8px; }
.kpi-extra { margin-top: 4px; }
.est-note { font-size: 12px; color: var(--muted); }
.est-note .est-mark { margin-right: 2px; }

#chartRadar { width: 100%; height: 380px; }
#chartPos { width: 100%; height: 380px; }

#paramTable td:first-child { color: var(--muted); white-space: nowrap; width: 220px; }

.link-list { display: flex; flex-direction: column; gap: 8px; }
.link-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13.5px; color: var(--ink); font-weight: 500;
}
.link-item:hover { border-color: #c9cbf5; background: var(--brand-weak); text-decoration: none; }
.link-item span { font-family: var(--mono); font-size: 12px; color: var(--muted); font-weight: 400; }

/* ===== 数据说明页 ===== */
.flow-list { list-style: none; margin: 8px 0 0; }
.flow-list li { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line); align-items: flex-start; }
.flow-list li:last-child { border-bottom: none; }
.flow-step {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand-weak); color: var(--brand-ink);
  font-weight: 600; font-size: 14px; font-family: var(--mono);
}
.flow-step.elo { background: #fef3c7; color: #b45309; }
.flow-step.cn { background: #ecfdf3; color: #15803d; }
.flow-step.price { background: #eff4ff; color: #1d4ed8; }
.flow-step.ctx { background: #fdf2f8; color: #be185d; }
.flow-step.spd { background: #f5f3ff; color: #6d28d9; }
.flow-step.bench { background: #ecfeff; color: #0e7490; }
.flow-list b { font-size: 13.5px; }
.flow-list p { color: var(--muted); font-size: 13px; margin-top: 2px; }
.flow-list code { font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 1px 5px; border-radius: 5px; }
.text-block { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
.text-block b { color: var(--ink); }

/* ===== 更新日志页 ===== */
.timeline { position: relative; padding-left: 26px; display: flex; flex-direction: column; gap: 18px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px;
  width: 2px; background: var(--line); border-radius: 2px;
}
.tl-item { position: relative; }
.tl-marker {
  position: absolute; left: -26px; top: 22px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--card); border: 3px solid var(--brand);
}
.tl-card { padding: 18px 20px; }
.tl-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.tl-ver {
  font-family: var(--mono); font-weight: 600; font-size: 13px; color: var(--brand-ink);
  background: var(--brand-weak); border: 1px solid #dfe1fb; border-radius: 7px; padding: 2px 10px;
}
.tl-date { font-size: 12px; color: var(--muted); font-family: var(--mono); }
.tl-card h2 { font-size: 15.5px; }
.tl-points { margin: 10px 0 0; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.tl-points li { font-size: 13px; color: var(--ink); }
.tl-points code { font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 1px 5px; border-radius: 5px; }

/* ===== 榜单变化周报页 ===== */
.hero-links { margin-top: 14px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-links a { font-size: 13px; font-weight: 500; }
.r-section { margin-bottom: 18px; overflow: hidden; }
.r-section h2 { font-size: 16px; margin-bottom: 2px; }
.r-table th, .r-table td { padding: 10px 12px; }
.r-table td { font-size: 13px; }
.r-model { font-weight: 500; color: var(--ink); }
.r-model:hover { color: var(--brand); }
.r-vendor { display: block; font-size: 12px; color: var(--muted); margin-top: 1px; }
.diff-up { color: var(--red); font-weight: 500; white-space: nowrap; }
.diff-down { color: var(--green); font-weight: 500; white-space: nowrap; }
.rank-up { color: var(--red); font-weight: 500; white-space: nowrap; }
.rank-down { color: var(--green); font-weight: 500; white-space: nowrap; }
.rank-flat { color: var(--muted); }
.r-note { font-size: 12.5px; color: var(--muted); margin-top: 10px; line-height: 1.7; }
.r-note a { font-weight: 500; }

/* ===== 首页 Hero 区扩展 ===== */
/* Top 3 大卡片 */
.top3-card { margin-bottom: 16px; }
.top3-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
@media (max-width: 880px) { .top3-grid { grid-template-columns: 1fr; } }
.top3-item {
  position: relative; padding: 18px 20px 16px; border-radius: 14px;
  background: linear-gradient(140deg, #fff 60%, var(--bg) 100%);
  border: 1px solid var(--line); display: flex; gap: 14px; align-items: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.top3-item:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(30,27,75,0.08); }
.top3-item.r1 { background: linear-gradient(140deg, #fff7ed 0%, #fff 70%); border-color: #fcd34d; }
.top3-item.r2 { background: linear-gradient(140deg, #f8fafc 0%, #fff 70%); border-color: #cbd5e1; }
.top3-item.r3 { background: linear-gradient(140deg, #fff7ed 0%, #fff 75%); border-color: #fdba74; }
.top3-medal {
  width: 44px; height: 44px; flex: 0 0 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  background: var(--bg); color: var(--ink);
}
.top3-item.r1 .top3-medal { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #fff; }
.top3-item.r2 .top3-medal { background: linear-gradient(135deg, #cbd5e1, #94a3b8); color: #fff; }
.top3-item.r3 .top3-medal { background: linear-gradient(135deg, #fb923c, #ea580c); color: #fff; }
.top3-info { flex: 1; min-width: 0; }
.top3-rank { font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: 1px; }
.top3-name {
  font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.top3-name a { color: inherit; }
.top3-name a:hover { color: var(--brand); }
.top3-meta { font-size: 12px; color: var(--muted); margin-top: 4px; }
.top3-elo {
  font-family: var(--mono); font-size: 22px; font-weight: 600;
  color: var(--ink); margin-top: 6px; letter-spacing: -0.5px;
}
.top3-elo small { font-size: 11px; color: var(--muted); margin-left: 4px; font-family: var(--body); }

/* 本周变化摘要 */
.weekly-card { margin-bottom: 16px; }
.weekly-card h2 .dim { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 8px; }
.weekly-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
@media (max-width: 880px) { .weekly-grid { grid-template-columns: 1fr; } }
.weekly-cell { padding: 14px 16px; border-radius: 12px; background: var(--bg); }
.weekly-cell h3 {
  font-size: 13px; font-weight: 600; color: var(--muted);
  margin-bottom: 10px; letter-spacing: 0.2px;
}
.weekly-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.weekly-list li {
  display: flex; align-items: baseline; gap: 8px; font-size: 13px;
  border-bottom: 1px dashed var(--line); padding-bottom: 6px;
}
.weekly-list li:last-child { border-bottom: none; padding-bottom: 0; }
.weekly-list .wk-name {
  flex: 1; min-width: 0; font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.weekly-list .wk-name a { color: var(--ink); }
.weekly-list .wk-name a:hover { color: var(--brand); }
.weekly-list .wk-name small { color: var(--muted); margin-left: 4px; font-weight: 400; }
.weekly-up-list .wk-delta { color: var(--red); font-weight: 600; font-family: var(--mono); font-size: 12px; }
.weekly-down-list .wk-delta { color: var(--green); font-weight: 600; font-family: var(--mono); font-size: 12px; }
.weekly-new-list .wk-delta { color: var(--brand); font-weight: 600; font-family: var(--mono); font-size: 12px; }
.weekly-foot { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.weekly-empty { text-align: center; color: var(--muted); padding: 28px 12px; font-size: 13px; }
.weekly-empty b { color: var(--ink); }
.weekly-stable-note { grid-column: 1 / -1; padding: 14px 18px; border-radius: 12px; background: var(--bg); font-size: 13px; color: var(--muted); line-height: 1.7; }
.weekly-stable-note b { color: var(--ink); }
.weekly-stable-note a { margin-left: 6px; font-weight: 500; }
.wk-rank { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 50%; background: #e0e3ea; color: #444441; font-size: 11px; margin-right: 8px; font-family: var(--mono); }

/* 关键冠军卡片（4 张并排，复用 model 详情页 kpi-grid 4 列样式） */
#kpiSection { margin-bottom: 16px; }
#kpiSection .kpi-card { display: block; padding: 16px 18px; }
#kpiSection .kpi-card a { color: inherit; }
#kpiSection .kpi-card:hover { border-color: var(--brand); }
#kpiSection .kpi-num { font-size: 22px; }
#kpiSection .kpi-name { font-size: 14px; color: var(--ink); font-weight: 600; margin-top: 4px; line-height: 1.3; }

/* 多维筛选 chip */
.filter-bar {
  display: flex; flex-wrap: wrap; gap: 14px 18px; align-items: center;
  padding: 12px 16px; margin-bottom: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
}
.filter-label {
  font-size: 13px; font-weight: 600; color: var(--ink);
  display: flex; align-items: center; flex: 0 0 auto;
}
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-title { font-size: 12px; color: var(--muted); font-weight: 500; }
.filter-row { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-chip {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  cursor: pointer; transition: all 0.15s ease; user-select: none;
}
.filter-chip:hover { border-color: var(--brand); color: var(--brand); }
.filter-chip.on {
  background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 500;
}
.filter-meta { font-size: 12px; color: var(--muted); margin-left: auto; }
.filter-meta button {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 12px;
  padding: 0; margin-left: 6px;
}
.filter-meta button:hover { color: var(--brand); }

@media (max-width: 720px) {
  .filter-bar { padding: 10px 12px; }
  .filter-label { width: 100%; }
}

/* 首页「查看完整榜单」CTA */
.cta-band {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 22px 24px;
}
.cta-band h2 { font-size: 17px; font-weight: 600; margin: 0 0 4px; }
.cta-band p { margin: 0; color: var(--muted); font-size: 13px; }
.cta-band .act-btn { flex-shrink: 0; }
@media (max-width: 720px) {
  .cta-band { flex-direction: column; align-items: flex-start; }
}

/* ===================== 文章中心 · 列表 ===================== */
.art-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 20px; }
@media (max-width: 860px) { .art-list { grid-template-columns: 1fr; } }
/* 首页「最新解读」三列紧凑版 */
.art-list-latest { grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.art-list-latest .art-card { padding: 16px 18px; }
.art-list-latest .art-summary { -webkit-line-clamp: 3; }
@media (max-width: 1020px) { .art-list-latest { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 860px) { .art-list-latest { grid-template-columns: 1fr; } }
.art-card {
  display: block; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; text-decoration: none;
  color: var(--ink); box-shadow: var(--shadow); transition: border-color .15s, transform .15s;
}
.art-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.art-date { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.art-title { font-size: 16.5px; font-weight: 600; margin: 0 0 8px; line-height: 1.45; }
.art-card:hover .art-title { color: var(--brand); }
.art-summary { font-size: 13px; color: var(--muted); margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.art-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.art-tag {
  font-size: 11.5px; color: var(--brand-ink); background: var(--brand-weak);
  border-radius: 999px; padding: 2px 10px;
}

/* ===================== 文章详情页 ===================== */
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-head { padding: 28px 0 6px; }
.article-head h1 { font-size: 24px; line-height: 1.4; font-weight: 700; margin: 0 0 12px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.article-meta .art-tag { font-size: 11.5px; }
.update-banner {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 12px; padding: 6px 14px;
  font-size: 12.5px; font-weight: 550;
  color: #166534; background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: 999px;
}
.update-banner::before { content: "🔄"; font-size: 12px; }
@media (max-width: 720px) { .update-banner { display: flex; } }
.article-body {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 30px; margin-top: 16px;
}
@media (max-width: 720px) { .article-body { padding: 20px 18px; } }
.article-body h2 { font-size: 17.5px; font-weight: 650; margin: 26px 0 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.article-body h3 { font-size: 15px; font-weight: 600; margin: 18px 0 8px; }
.article-body p { margin: 0 0 12px; color: var(--ink); font-size: 14px; line-height: 1.85; }
.article-body p.sub { color: var(--muted); }
.article-body ul, .article-body ol { margin: 0 0 12px; padding-left: 20px; }
.article-body li { margin-bottom: 6px; line-height: 1.75; }
.article-body a { color: var(--brand); }
.article-body blockquote {
  margin: 14px 0; padding: 10px 16px; border-left: 3px solid var(--brand);
  background: var(--brand-weak); border-radius: 0 8px 8px 0; color: var(--brand-ink);
}
.article-body table { width: 100%; border-collapse: collapse; margin: 12px 0 16px; font-size: 13px; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; }
.article-body th { background: var(--bg); font-weight: 600; }
.article-body tr:nth-child(even) td { background: #fafbfd; }
.article-foot { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.article-foot .act-btn { font-size: 13px; }

/* 厂商盘点卡片 */
.pv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0 18px; }
@media (max-width: 720px) { .pv-grid { grid-template-columns: 1fr; } }
.pv-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  background: var(--card); box-shadow: var(--shadow);
}
.pv-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.pv-name { font-size: 15px; font-weight: 700; color: var(--brand); }
.pv-nums { font-size: 11.5px; color: var(--muted); }
.pv-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; margin-bottom: 4px; }
.pv-elo { font-size: 12px; font-weight: 650; color: var(--brand); white-space: nowrap; }
.pv-cm { font-size: 12.5px !important; color: var(--muted) !important; line-height: 1.7 !important; margin: 0 !important; }

/* 模型对比图表 */
.cv-chart {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; margin: 12px 0 16px; display: flex; justify-content: center;
}
.cv-chart svg { width: 100%; height: auto; max-width: 480px; }
.article-body td.cv-best { background: #F3EFFF; color: var(--brand); }