/**
 * 城市列表页特有样式（/guide/）
 * Hero 通用样式在 hero.css 中
 */

/* Hero 下方指南内容卡 */
.cities-guide-strip {
  position: relative;
  z-index: 4;
  margin: -60px 0 18px;
}

.cities-guide-strip-card {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 26px 30px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(205, 217, 228, 0.9);
  border-radius: 16px;
  box-shadow: 0 24px 54px rgba(15, 35, 60, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.cities-guide-strip-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
  padding: 6px 22px;
  border-left: 1px solid #edf2f6;
}

.cities-guide-strip-item:first-child {
  border-left: 0;
  padding-left: 4px;
}

.cities-guide-strip-item:last-child {
  padding-right: 4px;
}

.cities-guide-strip-icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: #fff3f3;
  color: var(--brand-red, #EF3B3A);
  box-shadow: inset 0 0 0 1px rgba(239, 59, 58, 0.08);
}

.cities-guide-strip-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.cities-guide-strip-copy strong {
  color: #1a2c3a;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.25;
}

.cities-guide-strip-copy span {
  color: #5d6d7e;
  font-size: 0.88rem;
  line-height: 1.45;
}

/* 城市卡片列表区 */
.cities-list-section {
  padding: 40px 0 64px;
}

.cities-empty {
  text-align: center;
  color: #666;
  font-size: 1.1rem;
  padding: 60px 0;
}

.cities-list-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.cities-list-copy {
  max-width: 520px;
}

.cities-section-kicker {
  margin: 0 0 8px;
  color: var(--brand-red, #EF3B3A);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cities-list-copy h2 {
  margin: 0 0 8px;
  color: #1a2c3a;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  line-height: 1.15;
}

.cities-list-copy p:last-child {
  margin: 0;
  color: #5d6d7e;
  font-size: 0.92rem;
}

.cities-filter-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  max-width: 680px;
}

.cities-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid #dbe6ee;
  border-radius: 999px;
  background: #fff;
  color: #294257;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.cities-filter-chip:hover,
.cities-filter-chip:focus-visible {
  border-color: #b8cbd9;
  color: #0f3145;
  outline: none;
  transform: translateY(-1px);
}

.cities-filter-chip.is-active {
  background: #062A34;
  border-color: #062A34;
  color: #fff;
}

.cities-filter-count {
  min-width: 22px;
  padding: 3px 7px;
  border-radius: 999px;
  background: #eef5f8;
  color: #4f6a7d;
  font-size: 0.72rem;
  text-align: center;
}

.cities-filter-chip.is-active .cities-filter-count {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

/* 卡片网格 — 2 列纵向卡片，宽幅图片 */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* 城市卡片 — 纵向布局：上图下文 */
.city-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e8eef3;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.city-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 35, 60, 0.08);
  border-color: #cdd9e4;
}

.city-card:focus-visible {
  outline: 3px solid rgba(46, 125, 158, 0.28);
  outline-offset: 3px;
}

.city-card[hidden] {
  display: none;
}

.city-card-image {
  display: block;
  width: 100%;
  aspect-ratio: 2.4 / 1;
  overflow: hidden;
}

.city-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.city-card:hover .city-card-image img {
  transform: scale(1.04);
}

.city-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 22px 22px;
  flex: 1;
}

.city-card-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.city-card-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a2c3a;
  line-height: 1.3;
}

.city-card-zh {
  font-size: 0.88rem;
  font-weight: 400;
  color: #8a9baa;
}

.city-card-tagline {
  font-size: 0.88rem;
  color: #4d5d6c;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.city-card-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 4px;
  padding: 10px 12px;
  background: #f7fafc;
  border: 1px solid #edf2f6;
  border-radius: 8px;
}

.city-card-detail {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.city-card-detail-label {
  color: #7b8c9b;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.city-card-detail-value {
  color: #213646;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.35;
}

.city-card-meta {
  display: flex;
  gap: 16px;
  margin-top: 4px;
}

.city-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  color: #6c8093;
  font-weight: 500;
}

.city-card-meta-item svg {
  color: #2e7d9e;
  opacity: 0.8;
}

.cities-filter-empty {
  margin: 28px 0 0;
  padding: 28px;
  border: 1px dashed #cfdde8;
  border-radius: 12px;
  color: #5d6d7e;
  text-align: center;
}

/* 底部 CTA 横幅 */
.cities-cta-section {
  padding: 0 0 72px;
}

.cities-cta-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #f0f7fc 0%, #e8f4f8 100%);
  border: 1px solid #d4e6f0;
  border-radius: 14px;
  padding: 24px 32px;
}

.cities-cta-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(46, 125, 158, 0.1);
  border-radius: 50%;
  color: #2e7d9e;
}

.cities-cta-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cities-cta-text strong {
  font-size: 1.05rem;
  color: #1a2c3a;
}

.cities-cta-text span {
  font-size: 0.9rem;
  color: #5a6a78;
  line-height: 1.5;
}

.cities-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: #1a4a6b;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  flex-shrink: 0;
  white-space: nowrap;
}

.cities-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26, 74, 107, 0.3);
  background: #1d5580;
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .cities-guide-strip {
    margin: -28px 0 12px;
  }

  .cities-guide-strip-card {
    grid-template-columns: 1fr 1fr;
    padding: 12px;
    border-radius: 14px;
    box-shadow: 0 16px 36px rgba(15, 35, 60, 0.14);
  }

  .cities-guide-strip-item {
    gap: 10px;
    padding: 12px;
    border-left: 0;
  }

  .cities-guide-strip-item:nth-child(odd) {
    border-right: 1px solid #edf2f6;
  }

  .cities-guide-strip-item:nth-child(n + 3) {
    border-top: 1px solid #edf2f6;
  }

  .cities-guide-strip-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .cities-guide-strip-icon svg {
    width: 18px;
    height: 18px;
  }

  .cities-guide-strip-copy strong {
    font-size: 0.84rem;
  }

  .cities-guide-strip-copy span {
    font-size: 0.72rem;
    line-height: 1.35;
  }
}

@media (max-width: 900px) {
  .cities-list-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .cities-filter-chips {
    justify-content: flex-start;
    max-width: 100%;
  }

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

@media (max-width: 600px) {
  .cities-list-section {
    padding: 28px 0 48px;
  }

  .cities-list-head {
    margin-bottom: 20px;
  }

  .cities-filter-chips {
    flex-wrap: nowrap;
    width: calc(100% + var(--space-md, 16px));
    margin-right: calc(var(--space-md, 16px) * -1);
    padding-right: var(--space-md, 16px);
    padding-bottom: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cities-filter-chip {
    flex: 0 0 auto;
  }

  .city-card-image {
    aspect-ratio: 2 / 1;
  }

  .city-card-body {
    padding: 14px 16px 18px;
  }

  .city-card-name {
    font-size: 1.05rem;
  }
}

@media (max-width: 768px) {
  .cities-cta-card {
    flex-direction: column;
    text-align: center;
    padding: 28px 22px;
  }
  .cities-cta-btn {
    width: 100%;
    justify-content: center;
  }
}