:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--bg);
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; height: auto; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.2s, background 0.2s;
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: rgba(255,255,255,0.99);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.logo-img {
  height: 40px;
  width: auto;
  margin-right: 8px;
  border-radius: 6px;
  object-fit: contain;
}

.logo .logo-station { color: var(--primary); }

.logo .logo-dot {
  color: var(--text-light);
  margin: 0 2px;
  font-weight: 400;
}

.nav { display: flex; gap: 28px; }

.nav a {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

.nav a:hover { color: var(--primary); }

.nav a.active { color: var(--primary); }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: #fff;
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content { position: relative; max-width: 720px; }

.hero h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero h1 span { color: var(--accent); }

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover { background: var(--accent-dark); color: #fff; }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
}

.btn-outline:hover { background: rgba(255,255,255,0.1); color: #fff; }

.btn-secondary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary:hover { background: var(--primary-dark); color: #fff; }

/* Section */
.section { padding: 80px 0; }

.section-alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 56px; }

.section-header h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.stat-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 6px;
}

.stat-card .label { color: var(--text-light); font-size: 0.95rem; }

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(37,99,235,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.card p { color: var(--text-light); font-size: 0.95rem; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}

.step {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(37,99,235,0.12);
}

.step h4 { font-size: 1.05rem; margin-bottom: 8px; }

.step p { color: var(--text-light); font-size: 0.9rem; }

/* Cases */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.case-card .case-img-wrap {
  aspect-ratio: 4 / 3;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  cursor: zoom-in;
}

.case-card .case-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.case-body { padding: 20px; }

.case-tag {
  display: inline-block;
  background: rgba(37,99,235,0.1);
  color: var(--primary);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  font-weight: 500;
}

.case-card h3 { font-size: 1.05rem; margin-bottom: 8px; }

.case-card p { color: var(--text-light); font-size: 0.9rem; }

/* News */
.news-list { display: grid; gap: 20px; }

/* 新闻动态页：参考站风格 2 列左右卡片 */
.news-page-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .news-page-list { grid-template-columns: 1fr; }
}

.news-toolbar {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}

.news-toolbar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.news-toolbar-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.news-count {
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-count strong {
  color: var(--primary);
  font-weight: 700;
}

.news-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cat-filter {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 24px;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  transition: all 0.2s;
  white-space: nowrap;
}

.cat-filter:hover, .cat-filter.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.cat-filter .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-left: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(0,0,0,0.06);
  border-radius: 10px;
}

.cat-filter.active .count { background: rgba(255,255,255,0.25); }

/* 新闻动态卡片：左图右文 */
.news-item {
  display: flex;
  gap: 18px;
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  align-items: flex-start;
  box-shadow: 0 1px 4px rgba(0,0,0,0.03);
  transition: all 0.25s ease;
  overflow: hidden;
}

.news-item:hover {
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transform: translateY(-3px);
  border-color: #bfdbfe;
}

.news-thumb {
  flex-shrink: 0;
  width: 220px;
  height: 150px;
  aspect-ratio: 220 / 150;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.04);
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.3s ease;
}


.news-item:hover .news-thumb img { transform: scale(1.04); }

.news-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2px 0;
}

.news-station {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}

.news-station::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.news-content h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.5;
  font-weight: 700;
}

.news-content h3 a { color: var(--text); }

.news-content h3 a:hover { color: var(--primary); }

.news-content p {
  color: var(--text-light);
  font-size: 0.88rem;
  margin-bottom: 12px;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-cat {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  color: #fff;
  background: var(--primary);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  font-weight: 600;
}

.news-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-light);
  align-items: center;
  margin-top: auto;
}

.news-date-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  background: #fff1f0;
  color: #cf1322;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid #ffccc7;
}

.news-meta .read-more a {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.news-meta .read-more a:hover { color: var(--primary-dark); }

.news-meta .read-more a::after { content: "→"; }

/* Article */
.article-body {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border-radius: 14px;
  padding: 56px 64px;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.article-body h1 { font-size: 2rem; margin-bottom: 18px; line-height: 1.45; font-weight: 700; }

.article-cat {
  display: inline-block;
  font-size: 0.85rem;
  color: #fff;
  background: var(--primary);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  font-weight: 600;
}

.article-meta { color: var(--text-light); font-size: 0.95rem; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }

.article-cover {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 32px;
  display: block;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.article-body h2 {
  font-size: 1.45rem;
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #eff6ff;
  font-weight: 700;
  color: var(--text);
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 28px 0 12px;
  font-weight: 700;
  color: var(--text);
}

.article-body p {
  margin-bottom: 18px;
  color: #374151;
  line-height: 1.9;
  font-size: 1.05rem;
  text-align: justify;
}

.article-body ul, .article-body ol { margin: 20px 0; padding-left: 28px; }

.article-body li {
  margin-bottom: 12px;
  color: #374151;
  line-height: 1.8;
  font-size: 1.02rem;
}

.article-body li::marker { color: var(--primary); }

.article-body strong { color: var(--text); font-weight: 700; }

.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.article-body a:hover { color: var(--primary-dark); }

.article-body img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 20px 0;
  display: block;
}

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }

.faq-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-light);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info h3 { margin-bottom: 16px; }

.contact-info-item { display: flex; gap: 12px; margin-bottom: 20px; }

.contact-info-item strong { display: block; margin-bottom: 4px; }

.contact-info-item p { color: var(--text-light); font-size: 0.95rem; }

.contact-form {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
}

.form-group { margin-bottom: 20px; }

.form-group label { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Footer */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 { color: #fff; margin-bottom: 16px; }

.footer-brand p { font-size: 0.95rem; opacity: 0.8; }

.footer-qr {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 12px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-qr img {
  width: 110px;
  height: auto;
  border-radius: 6px;
  background: #fff;
  padding: 4px;
  display: block;
}

.footer-qr span {
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.footer-col h4 { color: #fff; margin-bottom: 18px; font-size: 1rem; }

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 10px; }

.footer-col a { color: #cbd5e1; opacity: 0.85; }

.footer-col a:hover { color: #fff; opacity: 1; }

.cities {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 28px 0;
}

.cities h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }

.city-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.city-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-block;
  padding: 6px 0;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s;
}

@media (hover: hover) {
  .city-links a:hover { color: var(--accent); }
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-bottom a { color: #94a3b8; }

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-alt);
  padding: 16px 0;
  font-size: 0.9rem;
  color: var(--text-light);
}

.breadcrumb a { color: var(--text-light); }

.breadcrumb a:hover { color: var(--primary); }

.breadcrumb span { margin: 0 8px; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
}

.pagination a:hover, .pagination a.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .cards-grid, .cards-grid-4, .cases-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Header phone */
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  margin-right: 16px;
}

.header-phone .phone-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(37,99,235,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.2s;
}

.header-phone:hover .phone-icon {
  background: var(--primary);
  color: #fff;
}

.header-phone .phone-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.header-phone a { color: inherit; }

.nav-phone-mobile {
  display: none;
  padding: 12px 20px;
  background: var(--primary);
  color: #fff !important;
  border-radius: var(--radius);
  margin-top: 8px;
  text-align: center;
  font-weight: 700;
}

/* Float phone */
.float-phone {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 9998;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 8px 24px rgba(37,99,235,0.35);
  transition: all 0.2s;
  animation: pulse-phone 2.5s ease-in-out infinite;
}

.float-phone:hover {
  background: var(--primary-dark);
  transform: scale(1.08);
}

@keyframes pulse-phone {
  0%, 100% { box-shadow: 0 8px 24px rgba(37,99,235,0.35); }
  50% { box-shadow: 0 8px 32px rgba(37,99,235,0.55); }
}

/* Service popup */
.service-popup {
  position: fixed !important;
  right: 20px !important;
  bottom: 20px !important;
  left: auto !important;
  top: auto !important;
  width: 360px;
  max-width: calc(100vw - 40px);
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  z-index: 9999 !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  transition: all 0.3s ease;
}

.service-popup.mini {
  width: 130px;
  height: 44px;
  cursor: pointer;
}

.service-popup .popup-header {
  background: #1f2937;
  color: #fff;
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-popup.mini .popup-header { height: 100%; }

.service-popup .header-title {
  font-size: 15px;
  font-weight: 600;
}

.service-popup .mini-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.service-popup .popup-body {
  padding: 18px;
  display: block;
}

.service-popup.mini .popup-body { display: none; }

.service-popup .company-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.service-popup .online-tip {
  color: #9ca3af;
  font-size: 13px;
  margin-bottom: 14px;
}

.service-popup .contact-item {
  font-size: 16px;
  margin: 8px 0;
}

.service-popup .contact-label { font-weight: 700; }

.service-popup .tel-text {
  color: #dc2626;
  font-size: 24px;
  font-weight: 700;
}

.service-popup .tip-text {
  font-size: 15px;
  margin: 16px 0 12px;
  color: #374151;
}

.service-popup .popup-input {
  width: 100%;
  padding: 12px 14px;
  margin: 8px 0;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  box-sizing: border-box;
}

.service-popup .popup-input:focus {
  outline: none;
  border-color: var(--primary);
}

.service-popup .submit-btn {
  width: 100%;
  padding: 14px;
  background: #dc2626;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 18px;
  font-weight: 700;
  margin-top: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.service-popup .submit-btn:hover { background: #b91c1c; }

.service-popup .submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.service-popup .submit-tip {
  margin-top: 8px;
  font-size: 13px;
  color: #6b7280;
  min-height: 20px;
}

.service-popup .submit-tip.ok { color: #16a34a; }
.service-popup .submit-tip.err { color: #dc2626; }

/* City tag */
.city-tag {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  margin-right: 6px;
}

/* City page services */
.city-services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.city-service-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.25s;
}

.city-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.city-service-card .icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(37,99,235,0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin: 0 auto 16px;
}

.city-service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.city-service-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

.city-cta {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

.city-cta h2 { margin-bottom: 12px; font-size: 1.8rem; }

.city-cta p { opacity: 0.85; margin-bottom: 28px; }

.city-cta .btn-primary {
  background: var(--accent);
  color: #fff;
  margin-right: 12px;
}

.city-cta .btn-outline {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.city-cta .btn-outline:hover {
  background: rgba(255,255,255,0.1);
}

.city-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 20px;
  color: #fff;
}

.city-phone:hover { background: rgba(255,255,255,0.2); color: #fff; }

/* Website service page */
.website-service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.website-service-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px;
  border: 1px solid var(--border);
  transition: all 0.25s;
}

.website-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.website-service-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 8px;
}

.website-service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }

.website-service-card p { color: var(--text-light); font-size: 0.95rem; }

.hero-phone-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-top: 16px;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}

.hero-phone-bar:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

@media (max-width: 1024px) {
  .header-phone .phone-text { display: none; }
  .city-services, .website-service-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
  .header-phone { margin-right: 8px; }
  .header-phone .phone-text { display: none; }
  .hero h1 { font-size: 2rem; }
  .cards-grid, .cases-grid, .steps, .stats-grid { grid-template-columns: 1fr; }
  .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .news-item { flex-direction: column; padding: 14px; gap: 14px; }
  .news-thumb { width: 100%; min-height: 180px; }
  .news-content { padding: 0; }
  .news-content h3 { font-size: 1rem; }
  .news-page-list { grid-template-columns: 1fr; }
  .news-toolbar { padding: 16px; }
  .news-toolbar-header { margin-bottom: 12px; }
  .news-filter-tags { gap: 8px; }
  .cat-filter { padding: 6px 12px; font-size: 0.8rem; }
  .article-body { padding: 24px; }
  .nav-phone-mobile { display: block; }
  .float-phone { bottom: 90px; right: 16px; width: 50px; height: 50px; font-size: 22px; }
  .logo { font-size: 1.05rem; }
  .logo-img { height: 34px; margin-right: 6px; }
  .service-popup { right: 10px !important; bottom: 10px !important; width: calc(100vw - 20px); }
  .city-services, .website-service-list { grid-template-columns: 1fr; }
  .city-phone { font-size: 1rem; padding: 10px 20px; }
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 20px;
  box-shadow: var(--shadow);
}

.mobile-nav.active { display: block; }

.mobile-nav a {
  display: block;
  padding: 12px 0;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.mobile-nav a:last-child { border-bottom: none; }

/* Certificate */
.certificate-img {
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th, td {
  border: 1px solid var(--border);
  padding: 12px;
  text-align: left;
  font-size: 0.95rem;
}

th { background: var(--bg-alt); font-weight: 600; }

/* Contact page enhancements */
.contact-form-wrapper { display: flex; flex-direction: column; gap: 24px; }

.contact-phone-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-phone-row p { margin: 0; }

.contact-phone-row p a { font-size: 1.25rem; font-weight: 700; color: var(--primary); }

.btn-sm { padding: 10px 18px; font-size: 0.85rem; }

.wechat-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}

.wechat-card-head {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  color: #fff;
  padding: 18px 24px;
}

.wechat-card-head h4 { font-size: 1.15rem; margin-bottom: 4px; font-weight: 700; }

.wechat-card-head p { font-size: 0.9rem; opacity: 0.9; margin: 0; }

.wechat-card-body {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.wechat-card-body img {
  width: 160px;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.wechat-card-tip {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
  min-width: 160px;
}

/* City page news more button */
.city-news-more {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}

.city-news-more .btn {
  min-width: 180px;
}

.city-news-more .btn-outline {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.city-news-more .btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

/* Article content end CTA */
.article-cta {
  margin-top: 48px;
  padding: 28px;
  background: var(--bg-alt);
  border-radius: 12px;
  text-align: center;
  border: 1px solid var(--border);
}

.article-cta h3 { margin-bottom: 8px; font-size: 1.2rem; }

.article-cta p { color: var(--text-light); margin-bottom: 16px; }

@media (max-width: 768px) {
  .wechat-card-body { flex-direction: column; text-align: center; }
  .contact-phone-row { flex-direction: column; align-items: flex-start; }
  .footer-qr { flex-direction: column; text-align: center; }
  .footer-qr span { font-size: 0.8rem; }
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(15, 23, 42, 0.92);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox.active { display: flex; }

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  background: #fff;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 28px;
  line-height: 44px;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: background 0.2s;
}

.lightbox-close:hover { background: rgba(255,255,255,0.3); }

.lightbox-caption {
  position: absolute;
  bottom: 20px;
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
  font-size: 0.95rem;
  padding: 0 20px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}