:root {
  --bg: #f4f6fb;
  --card: #fff;
  --line: #e8edf5;
  --title: #1f2f4a;
  --muted: #6b7a94;
  --primary: #2196f3;
  --high: #1a9f5c;
  --low: #e65151;
  --avg: #2a84f4;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: var(--bg);
  color: var(--title);
}

.page {
  width: 1200px;
  max-width: calc(100vw - 40px);
  margin: 16px auto 32px;
}

.page-header {
  margin-bottom: 16px;
}

.page-header h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.page-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  align-items: start;
}

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

.panel-main {
  min-height: 420px;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.panel-head h2 {
  margin: 0;
  font-size: 20px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.field select {
  min-width: 120px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  color: var(--title);
  background: #fff;
}

.filter-summary {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.wrong-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.wrong-list li {
  padding: 12px 0;
  border-bottom: 1px solid #eef2f8;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wrong-list li:last-child {
  border-bottom: none;
}

.wrong-title {
  font-weight: 600;
  font-size: 15px;
}

.wrong-meta {
  font-size: 13px;
  color: var(--muted);
}

.panel-side h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.rate-list {
  margin: 0;
  padding: 0;
}

.rate-row {
  padding: 14px 0;
  border-bottom: 1px solid #eef2f8;
}

.rate-row:last-of-type {
  border-bottom: none;
}

.rate-row dt {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.rate-row dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rate-row strong {
  font-size: 26px;
  letter-spacing: 0.02em;
}

.rate-high strong {
  color: var(--high);
}

.rate-low strong {
  color: var(--low);
}

.rate-avg strong {
  color: var(--avg);
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

.nav-all {
  display: block;
  margin-top: 18px;
  padding: 10px 14px;
  text-align: center;
  border-radius: 8px;
  background: linear-gradient(90deg, #1ca2ff, #177cf1);
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.nav-all:hover {
  opacity: 0.92;
}

@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}