/* ============================================================
   全球城市SEO内容页（国家 / 城市 / 区域三级）
   复用 css/style.css 设计系统（同首页），以下为页面补充样式
   ============================================================ */

/* ---------- 顶部导航 ---------- */
.cty-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: oklch(1 0 0 / 0.9);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.cty-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

.cty-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--foreground);
  white-space: nowrap;
}

.cty-nav-brand-link {
  font-weight: inherit;
  font-size: inherit;
  color: inherit;
  text-decoration: none;
}

.cty-nav-brand img {
  height: 28px;
  width: auto;
}

.cty-nav-brand h1,
.cty-nav-brand .cty-nav-brand-name {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: 1;
}

.cty-nav-brand .cty-nav-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background-color: oklch(0.62 0.18 142.5 / 0.1);
  border-radius: 9999px;
  padding: 0.15rem 0.5rem;
  text-decoration: none;
}

.cty-nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.cty-nav-links a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.cty-nav-links a:hover {
  color: var(--accent);
}

.cty-nav-cta {
  background-color: var(--accent);
  color: var(--accent-foreground);
  padding: 0.5rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.2s;
  white-space: nowrap;
}

.cty-nav-cta:hover {
  background-color: oklch(0.56 0.18 142.5);
}

@media (max-width: 640px) {
  /* 移动端：导航变成两行，锚点链接横向可滚动，避免完全隐藏 */
  .cty-nav-inner {
    height: auto;
    flex-wrap: wrap;
    padding-top: 0.6rem;
    padding-bottom: 0.4rem;
    gap: 0.5rem;
  }

  .cty-nav-links {
    display: flex;
    order: 3;
    width: 100%;
    gap: 1rem;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.15rem;
  }

  .cty-nav-links::-webkit-scrollbar {
    display: none;
  }

  .cty-nav-links a {
    font-size: 0.8125rem;
  }

  .cty-nav-cta {
    padding: 0.4rem 0.9rem;
    font-size: 0.8125rem;
  }
}

/* ---------- 西安 Hero 微调 ---------- */
.cty-hero {
  min-height: 480px;
}

.cty-hero-badge,
.cty-hero h1.cty-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background-color: oklch(0.62 0.18 142.5 / 0.1);
  border: 1px solid oklch(0.62 0.18 142.5 / 0.25);
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  line-height: 1.5;
}

/* ---------- Hero 统计块 ---------- */
.cty-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 720px;
  margin: 0 auto;
}

.cty-stat {
  flex: 1;
  min-width: 120px;
  background-color: oklch(1 0 0 / 0.9);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 0.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.cty-stat strong {
  display: block;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.cty-stat span {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* ---------- 标题高亮 ---------- */
.cty-section .section-title .hl {
  color: var(--accent);
}

/* ---------- 行业图标升级：SVG描边 + 渐变容器 ---------- */
.cty-section .country-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 0.875rem;
  background: linear-gradient(135deg, oklch(0.215 0.034 264.695) 0%, oklch(0.45 0.13 158) 100%);
  box-shadow: 0 8px 20px -8px oklch(0.215 0.034 264.695 / 0.55);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cty-section .country-flag svg {
  width: 22px;
  height: 22px;
  stroke: #ffffff;
}

.cty-section .country-card:hover .country-flag {
  transform: scale(1.06) rotate(-3deg);
  box-shadow: 0 10px 24px -8px oklch(0.45 0.13 158 / 0.6);
}

/* ---------- 通用区块 ---------- */
.cty-section {
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.cty-section-alt {
  background: linear-gradient(
    to bottom,
    oklch(0.96 0.008 264.542 / 0.2),
    var(--background)
  );
}

/* ---------- 核心服务 ---------- */
.cty-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cty-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cty-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cty-service-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cty-service-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background-color: oklch(0.62 0.18 142.5 / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
  transition: background-color 0.2s;
}

.cty-service-card:hover .cty-service-icon {
  background-color: oklch(0.62 0.18 142.5 / 0.2);
}

.cty-service-icon svg {
  width: 24px;
  height: 24px;
}

.cty-service-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 0.5rem;
}

.cty-service-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.cty-service-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cty-service-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
}

.cty-service-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  flex-shrink: 0;
}

/* ---------- 行业目录 ----------
   复用首页 .country-card 系列样式，仅补充搜索框布局 */
.cty-industry-search {
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.cty-industry-search .search-box {
  margin-bottom: 0;
}

/* ---------- 本地优势 ---------- */
.cty-adv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cty-adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cty-adv-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cty-adv-card {
  text-align: center;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-adv-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.cty-adv-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background-color: oklch(0.62 0.18 142.5 / 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cty-adv-icon svg {
  width: 28px;
  height: 28px;
}

.cty-adv-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 0.5rem;
}

.cty-adv-card p {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0;
}

/* ---------- CTA 区 ---------- */
.cty-cta {
  position: relative;
  z-index: 1;
  padding: 2rem 1rem 4rem;
}

.cty-cta-box {
  max-width: 768px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(
    135deg,
    oklch(0.215 0.034 264.695),
    oklch(0.3 0.05 210)
  );
  color: oklch(0.985 0.002 264.542);
  border-radius: 1.5rem;
  padding: 3rem 1.5rem;
  box-shadow: var(--shadow-xl);
}

.cty-cta-box h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .cty-cta-box h2 {
    font-size: 1.875rem;
  }
}

.cty-cta-box p {
  color: oklch(0.985 0.002 264.542 / 0.85);
  margin: 0 auto 2rem;
  max-width: 480px;
  font-size: 0.95rem;
}

.cty-cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.cty-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  transition: background-color 0.2s, transform 0.2s;
}

.cty-cta-btn:hover {
  background-color: oklch(0.56 0.18 142.5);
  transform: translateY(-2px);
}

.cty-cta-btn svg {
  width: 18px;
  height: 18px;
}

.cty-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid oklch(0.985 0.002 264.542 / 0.4);
  color: oklch(0.985 0.002 264.542);
  font-weight: 500;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  transition: background-color 0.2s, border-color 0.2s;
}

.cty-cta-ghost:hover {
  background-color: oklch(0.985 0.002 264.542 / 0.1);
  border-color: oklch(0.985 0.002 264.542 / 0.7);
}

/* ---------- 导航电话入口 ---------- */
.cty-nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.cty-nav-phone svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}

@media (max-width: 640px) {
  .cty-nav-phone {
    display: none;
  }
}

/* ---------- Hero 增强 ---------- */
.hidden-sm {
  display: inline;
}

@media (max-width: 640px) {
  .hidden-sm {
    display: none;
  }
}

.cty-hero h1,
.cty-hero h2 {
  display: block;
  font-family: SimHei, "Microsoft YaHei", sans-serif;
  font-weight: 900;
  font-size: clamp(28px, 4.5vw, 44px);
  line-height: 1.35;
}

.cty-hero h1 span,
.cty-hero h2 span {
  display: block;
}

.cty-hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cty-hero-actions .cty-cta-ghost {
  border-color: var(--border);
  color: var(--foreground);
}

.cty-hero-actions .cty-cta-ghost:hover {
  background-color: oklch(0.62 0.18 142.5 / 0.08);
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- 优化流程 ---------- */
.cty-process {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .cty-process {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cty-process {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cty-process-step {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-process-step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cty-process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 0.75rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.cty-process-step h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 0.5rem;
}

.cty-process-step p {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0;
}

.cty-process-cta {
  text-align: center;
}

/* ---------- 客户案例 ---------- */
.cty-cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cty-cases {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cty-case-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cty-case-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.cty-case-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background-color: oklch(0.62 0.18 142.5 / 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.cty-case-head h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0;
}

.cty-case-brief {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.cty-case-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex-grow: 1;
}

.cty-case-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.cty-case-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.cty-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  border-top: 1px dashed var(--border);
  padding-top: 1rem;
}

.cty-case-metric {
  text-align: center;
}

.cty-case-metric strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.cty-case-metric span {
  font-size: 0.7rem;
  color: var(--muted-foreground);
}

/* ---------- 本地优势增强 ---------- */
.cty-adv-card ul {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cty-adv-card ul li {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.cty-adv-card ul li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 0.4rem;
  font-weight: 700;
}

/* ---------- FAQ ---------- */
.cty-faq {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cty-faq-item {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: box-shadow 0.3s;
}

.cty-faq-item[open] {
  box-shadow: var(--shadow-md);
}

.cty-faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground);
  transition: color 0.2s;
}

.cty-faq-item summary::-webkit-details-marker {
  display: none;
}

.cty-faq-item[open] summary {
  color: var(--accent);
}

.cty-faq-icon {
  font-size: 1.25rem;
  line-height: 1;
  color: var(--muted-foreground);
  transition: transform 0.2s, color 0.2s;
  flex-shrink: 0;
}

.cty-faq-item[open] .cty-faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}

.cty-faq-item p {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* ---------- 联系咨询（深色区） ---------- */
.cty-cta {
  padding: 4rem 0;
  background: linear-gradient(
    135deg,
    oklch(0.215 0.034 264.695),
    oklch(0.28 0.06 210)
  );
  color: oklch(0.985 0.002 264.542);
}

.cty-contact-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .cty-contact-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

.cty-contact-info h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: oklch(0.985 0.002 264.542);
}

.cty-contact-info > p {
  color: oklch(0.985 0.002 264.542 / 0.8);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0 0 1.5rem;
  max-width: 480px;
}

.cty-contact-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cty-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: oklch(0.985 0.002 264.542 / 0.9);
}

/* 服务区域标签 */
.cty-contact-area {
  align-items: flex-start;
  flex-wrap: wrap;
}

.cty-area-label {
  white-space: nowrap;
}

.cty-area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.cty-area-tags span,
.cty-area-tags a {
  font-size: 0.75rem;
  line-height: 1;
  color: oklch(0.985 0.002 264.542 / 0.85);
  background-color: oklch(0.985 0.002 264.542 / 0.08);
  border: 1px solid oklch(0.985 0.002 264.542 / 0.16);
  border-radius: 9999px;
  padding: 0.35rem 0.6rem;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.cty-area-tags a:hover {
  background-color: oklch(0.985 0.002 264.542 / 0.16);
  border-color: var(--accent);
  color: #fff;
}

/* 页脚服务区域链接 */
.footer-content a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-content a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.cty-contact-list svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

.cty-form {
  background-color: oklch(1 0 0);
  color: var(--foreground);
  border-radius: 1.25rem;
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.cty-form h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}

.cty-form input,
.cty-form select,
.cty-form textarea {
  width: 100%;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--input);
  border-radius: 0.625rem;
  background-color: var(--background);
  color: var(--foreground);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.cty-form input:focus,
.cty-form select:focus,
.cty-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px oklch(0.62 0.18 142.5 / 0.15);
}

.cty-form-btn {
  background-color: var(--accent);
  color: var(--accent-foreground);
  border: none;
  border-radius: 0.625rem;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s;
  font-family: inherit;
}

.cty-form-btn:hover {
  background-color: oklch(0.56 0.18 142.5);
}

.cty-form-tip {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  text-align: center;
  margin: 0;
}

.cty-form-ok {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0;
  min-height: 1.3em;
  opacity: 0;
  transition: opacity 0.3s;
}

.cty-form-ok.show {
  opacity: 1;
}

.cty-form-ok.error {
  color: var(--destructive);
}

/* ---------- 页脚增强 ---------- */
.cty-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2.5rem 0 2rem;
}

@media (min-width: 640px) {
  .cty-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cty-footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cty-footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--foreground);
  margin: 0 0 1rem;
}

.cty-footer-col p {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.7;
  margin: 0 0 0.4rem;
}

.cty-footer-col a {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.cty-footer-col a:hover {
  color: var(--accent);
}

.cty-footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cty-footer-tags span {
  font-size: 0.7rem;
  color: var(--muted-foreground);
  background-color: oklch(0.96 0.008 264.542);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.25rem 0.6rem;
  white-space: nowrap;
}

/* ---------- 客户认可 ---------- */
.cty-testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .cty-testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cty-testimonial-card {
  margin: 0;
  padding: 2rem 1.75rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cty-testimonial-stars {
  color: #f5a623;
  font-size: 1rem;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.cty-testimonial-card blockquote {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--foreground);
  flex-grow: 1;
}

.cty-testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.cty-testimonial-card figcaption strong {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.cty-testimonial-card figcaption span {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* 合作客户墙 */
.cty-clients {
  margin-top: 3rem;
  text-align: center;
}

.cty-clients-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted-foreground);
  margin-bottom: 1.25rem;
}

.cty-clients-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 860px;
  margin: 0 auto;
}

.cty-clients-row span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: oklch(0.45 0.01 264 / 0.45);
  border: 1px solid var(--border);
  background-color: oklch(1 0 0 / 0.6);
  border-radius: 0.625rem;
  padding: 0.6rem 1.4rem;
  transition: color 0.3s, border-color 0.3s;
}

.cty-clients-row span:hover {
  color: var(--accent);
  border-color: oklch(0.62 0.18 142.5 / 0.4);
}

/* ---------- 收费标准 ---------- */
.cty-pricing {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
  align-items: stretch;
}

@media (min-width: 768px) {
  .cty-pricing {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cty-price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2.25rem 1.75rem;
  transition: box-shadow 0.3s, transform 0.3s;
}

.cty-price-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.cty-price-card-hot {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
}

.cty-price-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: var(--accent-foreground);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.3rem 1rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.cty-price-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--foreground);
  margin: 0 0 0.75rem;
}

.cty-price {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--foreground);
  line-height: 1.1;
  margin: 0 0 0.75rem;
  white-space: nowrap;
}

.cty-price-card-hot .cty-price {
  color: var(--accent);
}

.cty-price-cur {
  font-size: 1.1rem;
  margin-right: 0.1rem;
  color: var(--muted-foreground);
}

.cty-price em {
  font-style: normal;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted-foreground);
  margin-left: 0.15rem;
}

.cty-price-desc {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  min-height: 2.6em;
}

.cty-price-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex-grow: 1;
}

.cty-price-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

.cty-price-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.cty-price-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  color: var(--foreground);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7rem 1rem;
  border-radius: 0.75rem;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.cty-price-btn:hover {
  border-color: var(--accent);
  background-color: oklch(0.62 0.18 142.5 / 0.08);
  color: var(--accent);
}

.cty-price-card-hot .cty-price-btn {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--accent-foreground);
}

.cty-price-card-hot .cty-price-btn:hover {
  background-color: oklch(0.56 0.18 142.5);
  color: var(--accent-foreground);
}

.cty-price-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin: 2rem auto 0;
  max-width: 640px;
  line-height: 1.7;
}

/* ---------- h2 统一黑体 ---------- */
.section-title,
.cty-contact-info h2,
.cty-cta-box h2 {
  font-family: var(--font-sans);
}

/* ---------- 国家主题色 ---------- */
[data-theme="usa"] { --cty-hue: 210; }
[data-theme="uk"] { --cty-hue: 250; }
[data-theme="germany"] { --cty-hue: 40; }
[data-theme="france"] { --cty-hue: 280; }
[data-theme="russia"] { --cty-hue: 20; }
[data-theme="japan"] { --cty-hue: 350; }
[data-theme="korea"] { --cty-hue: 170; }
[data-theme="india"] { --cty-hue: 30; }
[data-theme="uae"] { --cty-hue: 130; }
[data-theme="brazil"] { --cty-hue: 100; }
[data-theme="australia"] { --cty-hue: 200; }

/* ---------- 城市面包屑 ---------- */
.cty-crumbs {
  font-size: 0.8125rem;
  color: var(--muted-foreground);
  padding: 0.9rem 0 0;
}
.cty-crumbs a { color: var(--muted-foreground); text-decoration: none; }
.cty-crumbs a:hover { color: var(--accent); }
.cty-crumbs span { margin: 0 0.35rem; color: var(--border); }

/* ---------- 城市名片（国家页） ---------- */
.cty-city-head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.cty-city-head h3 { margin: 0; font-size: 1.05rem; font-weight: 600; }
.cty-city-head em { font-style: normal; font-size: 0.75rem; color: var(--muted-foreground); }
.cty-city-links { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.cty-city-links a {
  font-size: 0.75rem;
  color: var(--accent);
  background-color: oklch(0.62 0.18 142.5 / 0.08);
  border: 1px solid oklch(0.62 0.18 142.5 / 0.22);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s;
}
.cty-city-links a:hover { background-color: var(--accent); color: #fff; }
.cty-hub-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}
.cty-hub-more:hover { text-decoration: underline; }

/* ---------- 市场洞察卡片 ---------- */
.cty-insight-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .cty-insight-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cty-insight-grid { grid-template-columns: repeat(4, 1fr); } }
.cty-insight {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: box-shadow 0.3s, transform 0.3s;
}
.cty-insight:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cty-insight h3 { font-size: 0.95rem; font-weight: 700; margin: 0 0 0.6rem; color: var(--foreground); }
.cty-insight p { font-size: 0.8125rem; line-height: 1.75; color: var(--muted-foreground); margin: 0; }

/* ---------- 搜索引擎份额条 ---------- */
.cty-engines { display: flex; flex-direction: column; gap: 0.9rem; margin-top: 1.5rem; }
.cty-engine {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 0.85rem 1.1rem;
}
.cty-engine b { font-size: 0.9rem; color: var(--foreground); }
.cty-engine i { font-style: normal; font-size: 0.75rem; color: var(--muted-foreground); }
.cty-engine u { text-decoration: none; font-size: 0.85rem; font-weight: 700; color: var(--accent); }

/* ---------- 城市亮点标签 ---------- */
.cty-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.25rem; }
.cty-tags span,
.cty-tags a {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  background-color: oklch(0.96 0.008 264.542);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.3rem 0.6rem;
  text-decoration: none;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.cty-tags a:hover { background-color: var(--accent); border-color: var(--accent); color: #fff; }