/**
 * 产品列表页样式（/china-tours/）
 *
 * Hero 部分复用 tour.css 的 .tour-hero（详情页同款），
 * 列表页特有的额外样式定义在这里。
 */

/* Hero 列表页特化 — 复用 .tour-hero 基础样式，调整内容布局 */
.tours-hero-list {
  min-height: 600px;
}

.tours-hero-list .tour-hero-content {
  text-align: left;
  /* 给底部留出空间，让 CTA 按钮和浮动信任卡之间有呼吸 */
  padding-bottom: 96px;
}

.tours-hero-list h1 {
  font-size: clamp(2.6rem, 5.5vw, 3.8rem);
  line-height: 1.15;
  max-width: 720px;
}

.tours-hero-list .tour-hero-subtitle {
  max-width: 580px;
  font-size: 1.15rem;
  line-height: 1.6;
}

.tours-hero-list .tour-hero-accent {
  margin: 24px 0 0;
}

/* Hero CTA 按钮组 */
.tours-hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.tours-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tours-hero-btn-primary {
  background: var(--brand-red, #EF3B3A);
  color: #fff;
  border: 1px solid var(--brand-red, #EF3B3A);
  box-shadow: 0 2px 6px rgba(239, 59, 58, 0.25);
}

.tours-hero-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 59, 58, 0.35);
  color: #fff;
}

.tours-hero-btn-secondary {
  background: rgba(255, 255, 255, 0.95);
  color: #1a3a52;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.tours-hero-btn-secondary:hover {
  background: #fff;
  transform: translateY(-1px);
  color: #1a3a52;
}

.tours-hero-cta a.tours-hero-btn-primary,
.tours-hero-cta a.tours-hero-btn-primary:hover {
  color: #fff;
}

.tours-hero-cta a.tours-hero-btn-secondary,
.tours-hero-cta a.tours-hero-btn-secondary:hover {
  color: #1a3a52;
}

/* 信任徽章条 — 浮动毛玻璃卡片，咬住 hero 底部 */
.tours-trust-bar {
  position: relative;
  z-index: 5;
  margin-top: -48px;
  margin-bottom: 28px;
  padding: 0;
  background: transparent;
}

.tours-trust-bar > .container {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #1a2c3a;
  border-radius: 16px;
  padding: 22px 32px;
  box-shadow: 0 24px 48px -22px rgba(15, 35, 60, 0.4),
              0 4px 14px rgba(15, 35, 60, 0.08);
}

.tours-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tours-trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tours-trust-item svg {
  flex-shrink: 0;
  color: var(--brand-red, #EF3B3A);
}

.tours-trust-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a2c3a;
  margin-bottom: 2px;
}

.tours-trust-desc {
  font-size: 0.82rem;
  color: #5a6a78;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .tours-trust-bar > .container {
    padding: 18px 22px;
  }
  .tours-trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (max-width: 480px) {
  .tours-trust-bar {
    margin-top: -20px;
  }
  .tours-trust-bar > .container {
    padding: 16px 18px;
    border-radius: 12px;
  }
  .tours-trust-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

/* Hero 移动端 */
@media (max-width: 768px) {
  .tours-hero-list {
    min-height: 500px;
  }
  .tours-hero-list h1 {
    font-size: 1.9rem;
  }
  .tours-hero-list .tour-hero-subtitle {
    font-size: 1rem;
  }
  .tours-hero-cta {
    margin-top: 20px;
  }
  .tours-hero-btn {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
}

/* 列表区域 */
.tours-list-section {
  padding: var(--space-xl) 0 var(--space-2xl);
}

.tours-list-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 28px;
}

.tours-list-copy {
  max-width: 760px;
}

.tours-list-eyebrow {
  display: block;
  margin-bottom: 8px;
  color: var(--brand-red, #EF3B3A);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.tours-list-head h2 {
  margin: 0 0 8px;
  color: #1a2c3a;
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  line-height: 1.2;
}

.tours-list-head p {
  margin: 0;
  color: #536879;
  font-size: 1rem;
  line-height: 1.65;
}

.tours-list-plan-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid #cfdce6;
  border-radius: 8px;
  background: #fff;
  color: #1a3a52;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, color 0.18s ease;
}

.tours-list-plan-link:hover,
.tours-list-plan-link:focus-visible {
  border-color: var(--brand-red, #EF3B3A);
  color: var(--brand-red, #EF3B3A);
  box-shadow: 0 0 0 3px rgba(239, 59, 58, 0.12);
  outline: none;
}

.tours-empty {
  text-align: center;
  color: var(--color-text-muted, #666);
  font-size: 1.1rem;
  padding: var(--space-2xl) 0;
}

/* Why Bullet Train 板块 — 差异化叙述 */
.tours-why-section {
  padding: 64px 0 24px;
  background: linear-gradient(180deg, #f7f9fc 0%, #ffffff 100%);
}

.tours-why-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
}

.tours-why-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-red, #EF3B3A);
  margin-bottom: 12px;
}

.tours-why-title {
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: #1a2c3a;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.tours-why-intro {
  color: #5a6a78;
  font-size: 1.02rem;
  line-height: 1.6;
  margin: 0;
}

.tours-why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.tours-why-item {
  background: #fff;
  border: 1px solid #e3ebf2;
  border-radius: 14px;
  padding: 26px 22px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tours-why-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 35, 60, 0.06);
}

.tours-why-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.tours-why-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 59, 58, 0.08);
  color: var(--brand-red, #EF3B3A);
  flex: 0 0 46px;
}

.tours-why-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a2c3a;
  margin: 0;
  line-height: 1.35;
  letter-spacing: -0.005em;
}

.tours-why-item p {
  color: #4d5d6c;
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 1024px) {
  .tours-why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tours-why-section {
    padding: 48px 0 16px;
  }
  .tours-why-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tours-why-item {
    padding: 22px 20px;
  }
  .tours-why-card-head {
    gap: 12px;
  }
}

/* How it Works 板块 — 三步说明 */
.tours-how-section {
  padding: 56px 0 64px;
  background: #fff;
}

.tours-how-head {
  text-align: center;
  margin-bottom: 36px;
}

.tours-how-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-red, #EF3B3A);
  margin-bottom: 12px;
}

.tours-how-title {
  font-size: clamp(1.7rem, 3.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: #1a2c3a;
  margin: 0;
  letter-spacing: -0.01em;
}

.tours-how-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 18px;
  max-width: 1080px;
  margin: 0 auto;
}

.tours-how-step {
  background: #f7f9fc;
  border: 1px solid #e3ebf2;
  border-radius: 14px;
  padding: 26px 22px;
  position: relative;
}

.tours-how-step-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.tours-how-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-red, #EF3B3A);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 36px;
  box-shadow: 0 2px 6px rgba(239, 59, 58, 0.25);
}

.tours-how-step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a2c3a;
  margin: 0;
  line-height: 1.35;
  letter-spacing: -0.005em;
}

.tours-how-step p {
  color: #4d5d6c;
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.tours-how-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #c5d0db;
}

@media (max-width: 900px) {
  .tours-how-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .tours-how-arrow {
    transform: rotate(90deg);
    height: 24px;
  }
}

@media (max-width: 600px) {
  .tours-how-section {
    padding: 40px 0 48px;
  }
  .tours-how-step {
    padding: 22px 20px;
  }
  .tours-how-step-head {
    gap: 12px;
  }
}

/* FAQ 区块 — 列表页底部，GEO 主力 */
.tours-faq-section {
  padding: 64px 0 48px;
  background: #fff;
}

.tours-faq-container {
  max-width: 880px;
}

.tours-faq-head {
  text-align: center;
  margin-bottom: 40px;
}

.tours-faq-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-red, #EF3B3A);
  margin-bottom: 12px;
}

.tours-faq-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  color: #1a2c3a;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.tours-faq-intro {
  color: #5a6a78;
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
}

.tours-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tours-faq-item {
  background: #fff;
  border: 1px solid #e3ebf2;
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tours-faq-item[open] {
  border-color: #cdd9e4;
  box-shadow: 0 2px 8px rgba(15, 35, 60, 0.05);
}

.tours-faq-item:hover {
  border-color: #cdd9e4;
}

.tours-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: #1a2c3a;
  list-style: none;
  user-select: none;
}

.tours-faq-q::-webkit-details-marker {
  display: none;
}

.tours-faq-q > span {
  flex: 1;
  line-height: 1.4;
}

.tours-faq-chevron {
  flex-shrink: 0;
  color: #6c8093;
  transition: transform 0.2s ease;
}

.tours-faq-item[open] .tours-faq-chevron {
  transform: rotate(180deg);
}

.tours-faq-a {
  padding: 0 22px 20px;
  color: #455866;
  line-height: 1.65;
  font-size: 0.97rem;
}

@media (max-width: 600px) {
  .tours-faq-section {
    padding: 48px 0 32px;
  }
  .tours-faq-q {
    padding: 16px 18px;
    font-size: 0.98rem;
  }
  .tours-faq-a {
    padding: 0 18px 18px;
    font-size: 0.94rem;
  }
}

/* 底部定制行程横幅 */
.tours-cta-banner {
  background: linear-gradient(135deg, #f7f9fc 0%, #eaf0f7 100%);
  padding: 28px 0;
  margin-bottom: var(--space-2xl);
}

.tours-cta-banner-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #fff;
  border-radius: 12px;
  padding: 20px 28px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.tours-cta-banner-icon {
  flex-shrink: 0;
  color: var(--brand-red, #EF3B3A);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239, 59, 58, 0.08);
  border-radius: 50%;
}

.tours-cta-banner-text {
  flex: 1;
}

.tours-cta-banner-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #1a3a52;
  margin-bottom: 4px;
}

.tours-cta-banner-desc {
  font-size: 0.9rem;
  color: #666;
}

.tours-cta-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--brand-red, #EF3B3A);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  flex-shrink: 0;
}

.tours-cta-banner-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 59, 58, 0.3);
}

@media (max-width: 768px) {
  .tours-cta-banner-inner {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
  .tours-cta-banner-btn {
    width: 100%;
    justify-content: center;
  }
}

/* 卡片网格：3 列桌面、2 列平板、1 列手机 */
.tours-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .tours-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .tours-grid {
    grid-template-columns: 1fr;
  }
}

/* 产品卡片 */
.tour-card {
  display: flex;
  flex-direction: column;
  border: 1px solid #dfe8ef;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 26px rgba(16, 42, 64, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.tour-card:hover,
.tour-card:focus-visible {
  transform: translateY(-3px);
  border-color: #c8d9e6;
  box-shadow: 0 18px 34px rgba(16, 42, 64, 0.11);
  outline: none;
}

/* 卡片图片区 */
.tour-card-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f0f4f8;
}

.tour-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.28s ease;
}

.tour-card:hover .tour-card-img img,
.tour-card:focus-visible .tour-card-img img {
  transform: scale(1.035);
}

.tour-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #b0bec5;
}

/* 天数徽章 */
.tour-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(26, 82, 118, 0.9);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

/* 卡片内容区 */
.tour-card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tour-card-title {
  color: #162d3f;
  font-size: 1.13rem;
  font-weight: 700;
  line-height: 1.28;
  margin: 0 0 10px;
}

.tour-card-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.tour-card-route,
.tour-card-style {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
}

.tour-card-route {
  gap: 6px;
  padding: 5px 9px;
  background: #f2f7fa;
  color: #24475c;
}

.tour-card-route svg {
  flex-shrink: 0;
  color: var(--brand-red, #EF3B3A);
}

.tour-card-style {
  padding: 5px 10px;
  background: #fff6f0;
  color: #a84a22;
}

.tour-card-city {
  font-size: 0.85rem;
  color: var(--color-text-muted, #666);
  margin: 0 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tour-card-city svg {
  flex-shrink: 0;
  color: var(--brand-red, #EF3B3A);
  opacity: 0.85;
}

.tour-card-subtitle {
  font-size: 0.88rem;
  color: var(--color-text-secondary, #555);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tour-card-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  margin: 15px 0 18px;
  padding: 0;
  list-style: none;
}

.tour-card-features li {
  position: relative;
  padding-left: 16px;
  color: #40576a;
  font-size: 0.83rem;
  font-weight: 650;
  line-height: 1.35;
}

.tour-card-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-red, #EF3B3A);
}

.tour-card-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid #edf2f6;
}

.tour-card-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  color: #2e86c1;
  line-height: 1.1;
}

.tour-card-price span {
  color: #7a8c9a;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-card-price strong {
  color: #1a6d9c;
  font-size: 1.1rem;
  font-weight: 800;
}

.tour-card-cta {
  color: var(--brand-red, #EF3B3A);
  font-size: 0.86rem;
  font-weight: 800;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .tours-list-head {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 16px;
  }

  .tours-list-plan-link {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .tour-card-title {
    font-size: 1.16rem;
  }

  .tour-card-body {
    padding: 18px 16px 20px;
  }

  .tour-card-footer {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tour-card,
  .tour-card-img img,
  .tours-list-plan-link {
    transition: none;
  }

  .tour-card:hover,
  .tour-card:focus-visible,
  .tour-card:hover .tour-card-img img,
  .tour-card:focus-visible .tour-card-img img {
    transform: none;
  }
}

/* 分页 */
.tours-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  flex-wrap: wrap;
}

.tours-page-link {
  font-size: 0.9rem;
  color: #2e86c1;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s;
}

.tours-page-link:hover {
  background: #eaf2f8;
}

.tours-page-numbers {
  display: flex;
  gap: 4px;
}

.tours-page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-text, #333);
  transition: background 0.15s;
}

.tours-page-num:hover {
  background: #eaf2f8;
}

.tours-page-current {
  background: #1a5276;
  color: #fff;
  font-weight: 600;
}

.tours-page-current:hover {
  background: #1a5276;
}