:root {
  --bg: #f4efe6;
  --panel: rgba(255, 251, 245, 0.92);
  --panel-strong: #fffdf8;
  --line: rgba(97, 72, 42, 0.16);
  --text: #2f2419;
  --muted: #75614a;
  --accent: #b55b2d;
  --accent-soft: rgba(181, 91, 45, 0.12);
  --success: #2d7a55;
  --shadow: 0 24px 60px rgba(74, 47, 20, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 210, 170, 0.55), transparent 34%),
    radial-gradient(circle at right center, rgba(204, 223, 198, 0.75), transparent 28%),
    linear-gradient(180deg, #f7f2e9 0%, #efe6d8 100%);
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.96;
}

.hero-copy {
  width: min(620px, 100%);
  margin: 16px 0 0;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-card,
.search-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.hero-card-label {
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-card strong {
  font-size: 2.1rem;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.search-panel {
  padding: 24px;
}

.search-label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  gap: 12px;
}

input[type="search"] {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(97, 72, 42, 0.18);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--text);
  background: var(--panel-strong);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input[type="search"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(181, 91, 45, 0.12);
  transform: translateY(-1px);
}

button {
  border: 0;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.search-hint,
.status-bar {
  color: var(--muted);
}

.search-hint {
  margin: 12px 0 0;
  font-size: 0.92rem;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  font-size: 0.92rem;
}

.empty-state {
  margin-top: 24px;
  padding: 28px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(97, 72, 42, 0.2);
  background: rgba(255, 255, 255, 0.48);
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.results {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.result-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  box-shadow: 0 12px 30px rgba(74, 47, 20, 0.06);
  animation: rise-in 0.26s ease;
}

.result-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.result-title {
  margin: 0;
  font-size: 1.2rem;
}

.result-subtitle {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.price-badge {
  min-width: 168px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #fff0e5 0%, #fbe0ce 100%);
  text-align: right;
}

.price-badge span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.price-badge strong {
  display: block;
  margin-top: 4px;
  font-size: 1.6rem;
  color: var(--accent);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.detail-item {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(181, 91, 45, 0.06);
}

.detail-item label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.detail-item strong,
.detail-item span {
  display: block;
  word-break: break-word;
}

.detail-item.highlight {
  background: rgba(45, 122, 85, 0.1);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.tag {
  padding: 7px 11px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
}

.tag.ok {
  background: rgba(45, 122, 85, 0.12);
  color: var(--success);
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 20px;
  }

  .search-panel,
  .hero-card {
    padding: 18px;
  }

  .search-row {
    grid-template-columns: 1fr;
  }

  .status-bar,
  .result-head {
    flex-direction: column;
  }

  .price-badge {
    width: 100%;
    text-align: left;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}