/* ===== AI RING · 全球AI擂台 ===== */
:root {
  --red: #DC2626;
  --red-light: #FEF2F2;
  --gold: #D97706;
  --text: #0A0A0A;
  --text-2: #6B7280;
  --text-3: #9CA3AF;
  --border: #E5E7EB;
  --bg: #FFFFFF;
  --bg-2: #F8F9FA;
  --bg-3: #F0F0F0;
  --green: #059669;
  --blue: #2563EB;
  --orange: #D97706;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.nav-logo {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-logo span { color: var(--red); }
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  transition: all 0.15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg-2); }
.nav-badge {
  display: inline-block;
  background: var(--red);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ===== HERO ===== */
.hero {
  padding: 72px 0 60px;
  text-align: center;
  background: var(--bg);
}
.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 16px;
}
.hero h1 em {
  font-style: normal;
  color: var(--red);
}
.hero-sub {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -1px;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

/* ===== SECTION ===== */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-2); }
.section-header { margin-bottom: 28px; }
.section-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.section-header p {
  font-size: 14px;
  color: var(--text-2);
  margin-top: 4px;
}

/* ===== FILTER TABS ===== */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--text-3); color: var(--text); }
.filter-btn.active {
  background: var(--text);
  color: white;
  border-color: var(--text);
}

/* ===== LEADERBOARD TABLE ===== */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.lb-table th {
  background: var(--bg-2);
  padding: 10px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.lb-table th.sortable { cursor: pointer; user-select: none; }
.lb-table th.sortable:hover { color: var(--text); }
.lb-table th.sort-asc::after { content: ' ↑'; }
.lb-table th.sort-desc::after { content: ' ↓'; }
.lb-table td {
  padding: 12px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.lb-table tr:last-child td { border-bottom: none; }
.lb-table tr:hover td { background: var(--bg-2); }

/* Rank cell */
.rank-cell { font-weight: 700; font-size: 14px; min-width: 40px; }
.rank-1 { color: #B7791F; }
.rank-2 { color: #718096; }
.rank-3 { color: #975A16; }

/* AI name cell */
.ai-name-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
}
.ai-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.ai-name-text strong { font-size: 13px; font-weight: 600; display: block; }
.ai-name-text small { font-size: 11px; color: var(--text-3); }
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 3px;
  margin-left: 4px;
  vertical-align: middle;
}
.tag-cn { background: #FEF3C7; color: #92400E; }

/* ===== 选AI向导 ===== */
.wiz-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.wiz-btn {
  padding: 14px 20px;
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  border: 1.5px solid var(--border);
  background: var(--bg);
  transition: all 0.15s;
}
.wiz-btn:hover { border-color: var(--red); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.wiz-btn.active {
  background: var(--red);
  color: white;
  border-color: var(--red);
}
.wiz-result {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.wiz-head {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}
.wiz-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.wiz-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.15s;
}
.wiz-card:hover { border-color: var(--red); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.wiz-rank { font-size: 22px; font-weight: 900; color: var(--red); width: 24px; flex-shrink: 0; }
.wiz-icon {
  width: 42px; height: 42px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.wiz-info { flex: 1; min-width: 0; }
.wiz-name { font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.wiz-reason { font-size: 12px; color: var(--text-2); }
.wiz-go { font-size: 18px; color: var(--text-3); flex-shrink: 0; }
.wiz-card:hover .wiz-go { color: var(--red); }

/* ===== 多功能榜单标签 ===== */
.board-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}
.board-tab {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-2);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
.board-tab:hover { color: var(--text); }
.board-tab.active {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ===== 散点图 ===== */
.scatter-svg a { cursor: pointer; }
.scatter-svg a:hover circle { opacity: 1; r: 9; }
.scatter-svg a:hover text { fill: var(--red); }

/* ===== 并排对比 ===== */
.cmp-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.cmp-chip {
  padding: 7px 13px; border-radius: 18px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border); background: var(--bg); color: var(--text-2); transition: all 0.15s;
}
.cmp-chip:hover { border-color: var(--text-3); color: var(--text); }
.cmp-chip.on { background: var(--text); color: white; border-color: var(--text); }
.cmp-table td, .cmp-table th { text-align: center; }
.cmp-table th:first-child, .cmp-table td:first-child { text-align: left; }
.cmp-label { font-weight: 600; font-size: 13px; white-space: nowrap; }
.cmp-hint { display: block; font-size: 10px; color: var(--text-3); font-weight: 400; }

/* ===== 成本计算器 ===== */
.calc-inputs { display: flex; gap: 16px; flex-wrap: wrap; }
.calc-inputs label {
  display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text-2);
}
.calc-inputs input {
  width: 160px; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 15px; font-family: inherit; font-variant-numeric: tabular-nums;
}
.calc-inputs input:focus { outline: none; border-color: var(--red); }

/* 榜单原始数值格子 */
.metric-cell {
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.metric-cell small { font-size: 10px; font-weight: 500; color: var(--text-3); margin-left: 1px; }

@media (max-width: 768px) {
  .wiz-cards { grid-template-columns: 1fr; }
  .wiz-btn { padding: 10px 14px; font-size: 13px; }
  .calc-inputs { flex-direction: column; gap: 12px; }
  .calc-inputs input { width: 100%; }
}

/* Score cell */
.score-cell { min-width: 64px; }
.score-num {
  font-size: 14px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 3px;
}
.score-bar-bg {
  height: 3px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
  width: 48px;
}
.score-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}
.score-90 { color: var(--green); }
.score-90 .score-bar-fill { background: var(--green); }
.score-80 { color: var(--blue); }
.score-80 .score-bar-fill { background: var(--blue); }
.score-70 { color: var(--orange); }
.score-70 .score-bar-fill { background: var(--orange); }
.score-low { color: var(--text-2); }
.score-low .score-bar-fill { background: var(--text-3); }

.overall-score {
  font-size: 20px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

/* Detail button */
.btn-detail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-detail:hover {
  background: var(--text);
  color: white;
  border-color: var(--text);
}

/* ===== MODEL DETAIL PAGE ===== */
.model-hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}
.model-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}
.model-badge { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.model-flag { font-size: 20px; }
.model-vendor { font-size: 13px; color: var(--text-2); font-weight: 500; }
.model-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  margin-bottom: 8px;
}
.model-tagline {
  font-size: 15px;
  color: var(--text-2);
  margin-bottom: 20px;
  max-width: 560px;
}
.model-meta { display: flex; gap: 24px; flex-wrap: wrap; }
.model-meta-item { font-size: 13px; }
.model-meta-item .label { color: var(--text-3); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 2px; }
.model-meta-item .value { font-weight: 600; }

.model-overall {
  text-align: center;
  padding: 20px 32px;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
}
.model-overall-num {
  font-size: 4rem;
  font-weight: 900;
  letter-spacing: -3px;
  display: block;
  line-height: 1;
}
.model-overall-label { font-size: 11px; color: var(--text-3); font-weight: 600; text-transform: uppercase; margin-top: 4px; }

/* Model content grid */
.model-content {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  padding: 40px 0;
  align-items: start;
}
.model-scores h2, .model-info h2 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-2); margin-bottom: 16px; }

/* Score bars (model detail) */
.score-rows { display: flex; flex-direction: column; gap: 12px; }
.score-row { display: flex; align-items: center; gap: 12px; }
.score-row-label { font-size: 13px; font-weight: 500; min-width: 80px; }
.score-row-bar-bg { flex: 1; height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden; }
.score-row-bar-fill { height: 100%; border-radius: 3px; transition: width 0.8s ease; }
.score-row-num { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 32px; text-align: right; }

/* Radar chart */
.radar-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.radar-chart { width: 100%; max-width: 280px; }
.radar-grid { fill: none; stroke: var(--border); stroke-width: 1; }
.radar-axis { stroke: var(--border); stroke-width: 1; }
.radar-data { stroke-width: 2; }
.radar-label { font-size: 10px; fill: var(--text-2); font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', sans-serif; }

/* Pros/cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.pros-box, .cons-box { background: var(--bg-2); border-radius: var(--radius); padding: 16px; }
.pros-box h3, .cons-box h3 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.pros-box h3 { color: var(--green); }
.cons-box h3 { color: var(--red); }
.pros-cons-list { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.pros-cons-list li { font-size: 13px; color: var(--text); display: flex; gap: 6px; }
.pros-cons-list li::before { flex-shrink: 0; margin-top: 1px; }
.pros-list li::before { content: '✓'; color: var(--green); font-weight: 700; }
.cons-list li::before { content: '✗'; color: var(--red); font-weight: 700; }

/* Description */
.model-desc { font-size: 14px; color: var(--text); line-height: 1.75; margin-bottom: 24px; }

/* Entai comment */
.entai-comment {
  border-left: 3px solid var(--red);
  padding: 14px 16px;
  background: var(--red-light);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 24px;
}
.entai-comment .label { font-size: 11px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
.entai-comment p { font-size: 13px; line-height: 1.6; }

/* Star rating */
.rating-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
}
.rating-box h3 { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.rating-box .sub { font-size: 12px; color: var(--text-3); margin-bottom: 16px; }
.stars { display: flex; justify-content: center; gap: 8px; margin-bottom: 12px; }
.star {
  font-size: 28px;
  cursor: pointer;
  transition: transform 0.1s;
  opacity: 0.3;
  line-height: 1;
}
.star.lit { opacity: 1; }
.star:hover { transform: scale(1.2); }
.rating-avg { font-size: 2rem; font-weight: 900; font-variant-numeric: tabular-nums; display: block; }
.rating-count { font-size: 12px; color: var(--text-3); }

/* Back button */
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 32px;
  transition: all 0.15s;
}
.btn-back:hover { color: var(--text); border-color: var(--text-3); }

/* ===== ABOUT PAGE ===== */
.about-content { max-width: 720px; }
.about-content h2 { font-size: 1.25rem; font-weight: 800; margin-bottom: 12px; margin-top: 36px; }
.about-content h2:first-child { margin-top: 0; }
.about-content p { font-size: 14px; line-height: 1.8; color: var(--text); margin-bottom: 12px; }
.dim-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: 13px; }
.dim-table th { background: var(--bg-2); padding: 10px 12px; text-align: left; font-weight: 600; border-bottom: 2px solid var(--border); }
.dim-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); }
.dim-table tr:last-child td { border-bottom: none; }
.weight-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-3);
  color: var(--text-2);
}

/* ===== 数据可信准则卡片 ===== */
.trust-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
}
.trust-card strong { display: block; color: var(--text); margin-bottom: 3px; font-size: 13.5px; }
@media (max-width: 640px) { .about-content div[style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; } }

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--bg-2);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo { font-size: 16px; font-weight: 800; }
.footer-logo span { color: var(--red); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 13px; color: var(--text-2); }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: 12px; color: var(--text-3); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 24px; }
  .model-hero-inner { grid-template-columns: 1fr; }
  .model-overall { display: flex; align-items: center; gap: 16px; text-align: left; }
  .model-content { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .nav-links a span { display: none; }
}

@media (max-width: 500px) {
  .container { padding: 0 16px; }
  .hero { padding: 48px 0 40px; }
}

/* ============================================================
   ✨ 美化层 · 克制的擂台竞技感（在简洁基底上叠加质感，不堆装饰）
   ============================================================ */
:root {
  --shadow: 0 1px 2px rgba(16,24,40,0.04), 0 1px 3px rgba(16,24,40,0.06);
  --shadow-md: 0 4px 16px rgba(16,24,40,0.08), 0 2px 6px rgba(16,24,40,0.04);
  --radius: 10px;
  --radius-lg: 16px;
}

/* 顶部品牌渐变细线 */
body::before {
  content: '';
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 200;
  background: linear-gradient(90deg, var(--red) 0%, #F97316 50%, #FACC15 100%);
}

/* HERO：柔和光晕背景 + 标题渐变 */
.hero {
  position: relative;
  background:
    radial-gradient(60% 80% at 50% -10%, rgba(220,38,38,0.06) 0%, rgba(220,38,38,0) 60%),
    radial-gradient(40% 60% at 85% 10%, rgba(249,115,22,0.05) 0%, rgba(249,115,22,0) 60%);
  overflow: hidden;
}
.hero h1 {
  background: linear-gradient(120deg, #0A0A0A 30%, #7C2D12 70%, var(--red) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 em { -webkit-text-fill-color: var(--red); }
.hero-label {
  background: var(--red-light);
  padding: 4px 12px; border-radius: 20px;
  border: 1px solid rgba(220,38,38,0.15);
}
.hero-stat-num {
  background: linear-gradient(135deg, var(--text) 0%, #4B5563 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* 区块标题左侧强调条 */
.section-header h2 {
  position: relative; padding-left: 14px;
}
.section-header h2::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 0.95em; border-radius: 3px;
  background: linear-gradient(180deg, var(--red), #F97316);
}

/* 卡片/容器更柔和的层次 */
.table-wrap, .wiz-result, #scatter {
  box-shadow: var(--shadow);
}
.table-wrap:hover { box-shadow: var(--shadow-md); transition: box-shadow .2s; }

/* 榜单表头更精致 */
.lb-table th {
  background: linear-gradient(180deg, #FCFCFD, var(--bg-2));
  letter-spacing: 0.3px;
}
.lb-table tbody tr { transition: background .12s; }
.lb-table tbody tr:hover td { background: rgba(220,38,38,0.035); }

/* 冠亚季军行金银铜微染 */
#lb-body tr:nth-child(1) td:first-child,
#calc-body tr:nth-child(1) td:first-child { box-shadow: inset 3px 0 0 #F0B429; }
#lb-body tr:nth-child(2) td:first-child,
#calc-body tr:nth-child(2) td:first-child { box-shadow: inset 3px 0 0 #9CA3AF; }
#lb-body tr:nth-child(3) td:first-child,
#calc-body tr:nth-child(3) td:first-child { box-shadow: inset 3px 0 0 #B45309; }
#lb-body tr:nth-child(1) { background: linear-gradient(90deg, rgba(240,180,41,0.06), transparent 40%); }

/* AI 图标圆角投影 */
.ai-icon, .wiz-icon { box-shadow: 0 1px 2px rgba(0,0,0,0.06); }

/* 榜单标签 / 向导按钮 / 场景：更精致的激活态 */
.board-tab.active { text-shadow: 0 0 0.5px currentColor; }
.wiz-btn { box-shadow: var(--shadow); }
.wiz-btn.active { box-shadow: 0 4px 14px rgba(220,38,38,0.25); }
.wiz-card:hover { box-shadow: 0 6px 18px rgba(220,38,38,0.12); }
.filter-btn { transition: all .15s; }

/* 综合分/总分大数字更有分量 */
.overall-score { letter-spacing: -0.5px; }

/* 详情页两个大数字卡片质感 */
.model-overall {
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
  box-shadow: var(--shadow);
}

/* 散点图甜区描边更柔 */
.scatter-svg { border-radius: var(--radius); }

/* 链接型按钮统一过渡 */
.btn-detail, .btn-back { transition: all .15s; }

/* 滚动条（细节） */
* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }