/* INSVAC Website Styles */
:root {
  --primary: #0056a6;
  --primary-dark: #004280;
  --primary-light: #e6f0fa;
  --accent: #d41c1c;
  --accent-light: #fbeaea;
  --text: #333;
  --text-light: #666;
  --text-lighter: #999;
  --bg: #fff;
  --bg-light: #f7f9fc;
  --border: #e5e7eb;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --radius: 6px;
  --transition: 0.3s ease;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--bg);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
  /* 全站图片保护：禁止拖拽到本地 / 选中 / iOS 长按保存菜单 */
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

ul {
  list-style: none;
}

.container {
  width: 92%;
  max-width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title p {
  color: var(--text-light);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-title .line {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 15px auto 0;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

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

.btn-accent:hover {
  background: #b31818;
}

/* Header */
.top-bar {
  background: var(--primary-dark);
  color: #fff;
  font-size: 0.85rem;
  padding: 8px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar a {
  color: rgba(255, 255, 255, 0.9);
}

.top-bar a:hover {
  color: #fff;
}

.top-bar span {
  margin-right: 20px;
}

.header {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 48px;
  width: auto;
}

.logo-text {
  line-height: 1.2;
}

.logo-text h1 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  font-weight: 800;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--text-light);
  letter-spacing: 1px;
}

.nav ul {
  display: flex;
  gap: 35px;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  position: relative;
  padding: 5px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}

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

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.header-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header-contact .phone {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.header-contact span {
  font-size: 0.75rem;
  color: var(--text-lighter);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background: var(--primary);
  transition: var(--transition);
}

/* Language switcher (中文 / EN) - shows only the target language */
.lang-switch {
  display: flex;
  align-items: center;
  margin-left: 18px;
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

.lang-switch .seg {
  display: none;
  color: #fff;
  background: var(--primary);
  padding: 5px 9px;
  border-radius: 5px;
  text-decoration: none;
  transition: var(--transition);
}

.lang-switch .seg:hover {
  background: var(--accent);
}

.lang-switch.current-zh .seg[data-lang="en"],
.lang-switch.current-en .seg[data-lang="zh"] {
  display: inline-block;
}

.lang-switch .sep {
  display: none;
}

/* Hero Slider */
.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 40, 80, 0.85) 0%, rgba(0, 40, 80, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 700px;
}

.hero-content h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
  white-space: nowrap;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

/* Hero 上下文：覆盖全站 .btn-outline，避开深底看不清。
   半透明白底 + 主色蓝字，与实心蓝主按钮形成层次但不丢对比度。 */
.hero-buttons .btn-outline {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-buttons .btn-outline:hover {
  background: #fff;
  color: #052a4a;
  border-color: #fff;
}

.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dots button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dots button.active {
  background: var(--accent);
  border-color: var(--accent);
}

/* Features Bar */
.features-bar {
  background: var(--primary);
  padding: 40px 0;
  color: #fff;
}

.features-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.feature-item .icon {
  font-size: 2.2rem;
  color: rgba(255, 255, 255, 0.9);
  flex-shrink: 0;
}

.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.feature-item p {
  font-size: 0.85rem;
  opacity: 0.85;
  line-height: 1.5;
}

/* About Section */
.about-section {
  background: var(--bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.about-image .experience {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: #fff;
  padding: 25px 30px;
  border-radius: var(--radius);
  text-align: center;
}

.about-image .experience strong {
  font-size: 2.5rem;
  display: block;
  line-height: 1;
}

.about-image .experience span {
  font-size: 0.9rem;
}

.about-content h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text-light);
  margin-bottom: 15px;
  text-align: justify;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}

.about-stats .stat {
  white-space: nowrap;
  text-align: center;
}

.about-stats .stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--primary);
}

.about-stats .stat span {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* Products */
.products-section {
  background: #fff;
}

.product-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.product-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  background: #fff;
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-light);
}

.product-card .image {
  height: 200px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3.5rem;
  overflow: hidden;
}

.product-card .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card .content {
  padding: 25px;
}

.product-card h3 {
  font-size: 1.15rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 15px;
  line-height: 1.5;
}

.product-card .more {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.product-card .more:hover {
  gap: 10px;
}

/* Industries */
.industries-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
}

.industries-section .section-title h2,
.industries-section .section-title p {
  color: #fff;
}

.industries-section .line {
  background: #fff;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.industry-card {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  padding: 35px 25px;
  text-align: center;
  transition: var(--transition);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.industry-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 45, 90, 0.7);
  transition: var(--transition);
  z-index: 1;
}

.industry-card:hover::before {
  background: rgba(0, 45, 90, 0.55);
}

.industry-card > * {
  position: relative;
  z-index: 2;
}

.industry-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.industry-card p {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.5;
}

/* Cases */
.cases-section {
  background: var(--bg-light);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.case-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow);
}

.case-card .image {
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 4rem;
}

.case-card .case-3 {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.case-card .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  color: #fff;
  transition: var(--transition);
}

.case-card:hover .overlay {
  background: rgba(0, 86, 166, 0.85);
}

.case-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.case-card p {
  font-size: 0.85rem;
  opacity: 0.9;
  line-height: 1.5;
}

/* Team / Culture gallery */
.team-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 25px;
}

.team-gallery img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.team-gallery img:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

/* News */
.news-section {
  background: #fff;
}

.news-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.news-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.news-item:hover {
  box-shadow: var(--shadow-hover);
}

.news-item .date {
  background: var(--primary);
  color: #fff;
  padding: 15px 20px;
  text-align: center;
  width: 80px;
  flex-shrink: 0;
}

.news-item .date strong {
  font-size: 1.6rem;
  display: block;
  line-height: 1;
}

.news-item .date span {
  font-size: 0.8rem;
}

.news-item .content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-item h3 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}

.news-item h3:hover {
  color: var(--accent);
}

.news-item p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* CTA */
.cta-section {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 60px 0;
}

.cta-section .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.cta-section h2 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.cta-section p {
  opacity: 0.9;
}

/* FAQ Section */
.faq-section {
  padding: 70px 0;
  background: var(--bg-light);
}

.faq-section .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.faq-section .section-header h2 {
  font-size: 2rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.faq-section .section-header p {
  color: #64748b;
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.faq-item[open] {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 86, 166, 0.12);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 56px 20px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--primary-dark);
  position: relative;
  user-select: none;
}

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

.faq-item summary .arrow {
  position: absolute;
  right: 24px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  transition: transform 0.25s ease;
}

.faq-item summary .arrow::before,
.faq-item summary .arrow::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
}

.faq-item summary .arrow::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.faq-item summary .arrow::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: opacity 0.25s ease;
}

.faq-item[open] summary .arrow::after {
  opacity: 0;
}

.faq-answer {
  padding: 0 24px 22px;
  color: #475569;
  line-height: 1.8;
  animation: faqFade 0.3s ease;
}

@keyframes faqFade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Footer */
.footer {
  background: #0a1628;
  color: #cbd5e1;
  padding: 70px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand img {
  height: 45px;
  margin-bottom: 20px;
  background: #fff;
  padding: 5px 10px;
  border-radius: 4px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 12px;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-links a:hover {
  opacity: 1;
  color: #fff;
  padding-left: 5px;
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact .icon {
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Page Banner */
.page-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 100px 0 80px;
  text-align: center;
}

.page-banner h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.page-banner .breadcrumb {
  font-size: 0.9rem;
  opacity: 0.85;
}

.page-banner .breadcrumb a:hover {
  text-decoration: underline;
}

/* Page Content */
.page-content {
  padding: 60px 0;
}

.page-content.bg-light {
  background: var(--bg-light);
}

.content-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}

.content-box h2 {
  color: var(--primary-dark);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.content-box p {
  color: var(--text-light);
  margin-bottom: 15px;
  line-height: 1.8;
  text-align: justify;
}

/* Products Page */
.product-filter {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.product-filter button {
  padding: 10px 25px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

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

/* Left sticky filter sidebar + right product grid */
.products-layout {
  display: flex;
  align-items: flex-start;
  gap: 30px;
}

.products-layout .product-filter {
  position: sticky;
  top: 100px;
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  align-self: flex-start;
}

.products-layout .product-filter button {
  width: 100%;
  text-align: left;
  padding: 12px 18px;
}

.products-layout .products-grid {
  flex: 1;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 992px) {
  .products-layout {
    flex-direction: column;
  }

  .products-layout .product-filter {
    position: static;
    width: 100%;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    padding: 15px;
  }

  .products-layout .product-filter button {
    width: auto;
    padding: 10px 20px;
  }

  .products-layout .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-layout .products-grid {
    grid-template-columns: 1fr;
  }
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

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

.product-detail-card:hover {
  box-shadow: var(--shadow-hover);
}

.product-detail-card .image {
  height: 220px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
  overflow: hidden;
}

.product-detail-card .image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-card .content {
  padding: 25px;
}

.product-detail-card h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

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

.product-detail-card .tags {
  display: flex;
  gap: 8px;
  margin-top: 15px;
  flex-wrap: wrap;
}

.product-detail-card .tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
}

/* Industry Page */
.industry-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.industry-detail {
  background: #fff;
  border-radius: var(--radius);
  padding: 35px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.industry-detail:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-hover);
}

.industry-detail .icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.industry-detail h3 {
  color: var(--primary-dark);
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.industry-detail ul {
  margin-top: 15px;
}

.industry-detail li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
  color: var(--text-light);
  position: relative;
  padding-left: 18px;
}

.industry-detail li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Industry tabs & product selection */
.industry-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 35px;
}

.industry-tabs button {
  padding: 12px 30px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  color: var(--text);
  transition: var(--transition);
}

.industry-tabs button:hover,
.industry-tabs button.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.industry-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.industry-panel.active {
  display: block;
}

.industry-panel-intro {
  text-align: center;
  color: var(--text-light);
  max-width: 760px;
  margin: 0 auto 35px;
  font-size: 0.95rem;
  line-height: 1.8;
}

.selection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.selection-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  text-decoration: none;
  color: var(--text);
  transition: var(--transition);
  position: relative;
}

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

.selection-card .sel-cat {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.selection-card h4 {
  color: var(--primary-dark);
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.selection-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.selection-card .sel-more {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
}

.selection-card:hover .sel-more {
  text-decoration: underline;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 992px) {
  .selection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .selection-grid {
    grid-template-columns: 1fr;
  }
  .industry-tabs button {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* News Page */
.news-list-page .news-row {
  display: flex;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  transition: var(--transition);
}

.news-list-page .news-row:hover {
  box-shadow: var(--shadow-hover);
}

.news-list-page .date {
  background: var(--primary);
  color: #fff;
  padding: 20px 25px;
  text-align: center;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-list-page .date strong {
  font-size: 2rem;
  line-height: 1;
}

.news-list-page .date span {
  font-size: 0.85rem;
}

.news-list-page .news-thumb {
  display: block;
  width: 180px;
  min-width: 180px;
  overflow: hidden;
  background: var(--bg-light);
}
.news-list-page .news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.news-list-page .news-row:hover .news-thumb img {
  transform: scale(1.06);
}
.news-list-page .content {
  padding: 25px;
  flex: 1;
}

.news-list-page h3 {
  color: var(--primary-dark);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.news-list-page h3:hover {
  color: var(--accent);
}

.news-list-page p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  max-width: 720px;
  margin: 0 auto;
}

.contact-info-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 35px;
  box-shadow: var(--shadow);
}

.contact-info-card h2 {
  color: var(--primary-dark);
  margin-bottom: 25px;
  font-size: 1.4rem;
}

.contact-info-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-info-item .icon {
  width: 50px;
  height: 50px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  color: var(--primary-dark);
  margin-bottom: 5px;
  font-size: 1rem;
}

.contact-info-item p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  gap: 20px;
}

/* Responsive */
@media (max-width: 1024px) {
  .nav ul {
    gap: 20px;
  }

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

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .header .container {
    height: 70px;
  }

  .logo img {
    height: 38px;
  }

  .logo-text h1 {
    font-size: 1.1rem;
  }

  .logo-text span {
    display: none;
  }

  .nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav.open {
    max-height: 400px;
  }

  .nav ul {
    flex-direction: column;
    gap: 0;
    padding: 15px 0;
  }

  .nav a {
    display: block;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav a::after {
    display: none;
  }

  .header-contact {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    height: 500px;
  }

  .hero-content h2 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .features-bar .container,
  .product-categories,
  .industries-grid,
  .cases-grid,
  .news-list,
  .products-grid,
  .industry-list,
  .contact-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image .experience {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 20px;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .about-stats .stat strong {
    font-size: 1.4rem;
  }

  .team-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 60px 0;
  }

  .section-title h2 {
    font-size: 1.6rem;
  }

  .cta-section .container {
    flex-direction: column;
    text-align: center;
  }

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

  .page-banner h1 {
    font-size: 1.8rem;
  }

  .news-list-page .news-thumb {
    width: 110px;
    min-width: 110px;
  }
  .news-content .news-imgs img {
    width: 100%;
    height: auto;
  }
}

/* Back to top floating button */
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 32px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease,
    background 0.3s ease;
  z-index: 999;
}

.back-to-top:hover {
  background: var(--accent);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .back-to-top {
    right: 16px;
    bottom: 20px;
    width: 44px;
    height: 44px;
  }
}

/* ============ Product Detail Page ============ */
.pd-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 35px;
  margin-bottom: 30px;
}
.pd-main-img {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}
.pd-main-img img { width: 100%; height: 100%; object-fit: contain; }
.pd-series-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  margin-bottom: 15px;
}
.pd-title {
  color: var(--primary-dark);
  font-size: 1.5rem;
  line-height: 1.4;
  margin-bottom: 18px;
}
.pd-intro {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 25px;
}
.pd-actions { display: flex; gap: 15px; margin-bottom: 25px; flex-wrap: wrap; }
.pd-contact-hint {
  border-top: 1px dashed var(--border);
  padding-top: 18px;
}
.pd-contact-hint p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 6px; }
.pd-contact-hint a { color: var(--primary); }

.pd-body { display: flex; flex-direction: column; gap: 25px; }
.pd-section {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 35px;
}
.pd-h2 {
  color: var(--primary-dark);
  font-size: 1.25rem;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
  margin-bottom: 22px;
}
.pd-h2 span { color: var(--text-lighter); font-size: 0.85rem; font-weight: normal; margin-left: 8px; }

.pd-rich { color: var(--text); line-height: 1.9; font-size: 0.95rem; }
.pd-rich p { margin-bottom: 12px; }
.pd-rich img { max-width: 100%; height: auto; margin: 15px auto; border-radius: var(--radius); }
.pd-rich strong { color: var(--primary-dark); }

/* spec & feature tables */
.spec-table, .pd-feat { overflow-x: auto; }
.spec-table table, .pd-feat table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.spec-table td, .pd-feat td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  vertical-align: top;
  line-height: 1.6;
}
.spec-table tr td:first-child {
  background: var(--bg-light);
  color: var(--primary-dark);
  font-weight: 600;
  width: 38%;
}
.spec-table p, .pd-feat p { margin: 0; }
.pd-feat td { background: #fff; }
.pd-feat td p:first-child { color: var(--primary-dark); margin-bottom: 8px; }

.pd-back { margin-top: 30px; }
.pd-back a {
  display: inline-block;
  color: var(--primary);
  font-size: 0.95rem;
  padding: 10px 22px;
  border: 1px solid var(--primary);
  border-radius: var(--radius);
}
.pd-back a:hover { background: var(--primary); color: #fff; }

/* 量身定制 · 案例展示栏 */
.pd-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pd-case-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}
.pd-case-item img { width: 100%; height: 100%; object-fit: contain; }
.pd-cases-note { color: var(--text-light); font-size: 0.85rem; line-height: 1.7; margin-top: 18px; }

@media (max-width: 768px) {
  .pd-cases-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pd-case-item { min-height: 160px; }
  .pd-top { grid-template-columns: 1fr; gap: 25px; padding: 20px; }
  .pd-section { padding: 22px 18px; }
  .pd-title { font-size: 1.25rem; }
  .spec-table tr td:first-child { width: 45%; }
}

/* INDUSTRY-APP-SELECTOR-START */
/* 行业应用 —— 展开式产品选型 */
.ind-layout { display:flex; gap:30px; margin-top:10px; align-items:flex-start; }
.ind-sidebar { width:240px; flex:0 0 240px; position:sticky; top:100px; background:#fff; border-radius:var(--radius); padding:18px; box-shadow:var(--shadow); }
.ind-sidebar-title { font-size:13px; color:var(--text-light); font-weight:700; margin-bottom:14px; letter-spacing:1px; }
.ind-nav { list-style:none; display:flex; flex-direction:column; gap:8px; margin:0; padding:0; }
.ind-nav-item { display:flex; align-items:center; gap:10px; padding:12px 14px; border-radius:var(--radius); cursor:pointer; color:var(--text); font-weight:600; transition:.25s; border:1px solid transparent; }
.ind-nav-item:hover { background:var(--primary-light); }
.ind-nav-item.active { background:var(--primary); color:#fff; box-shadow:0 6px 16px rgba(0,82,163,.3); }
.ind-nav-item .ind-icon { font-size:18px; }
.ind-nav-item .ind-nav-name { flex:1; }
.ind-nav-item .ind-count { font-size:12px; opacity:.7; background:rgba(255,255,255,.18); padding:1px 8px; border-radius:10px; }
.ind-nav-item:not(.active) .ind-count { background:var(--primary-light); color:var(--primary); }
.ind-content { flex:1; min-width:0; }
.ind-hero { border-radius:var(--radius); overflow:hidden; position:relative; min-height:200px; display:flex; align-items:stretch; padding:0; color:#fff; background:linear-gradient(135deg,#003a82 0%,#0066cc 55%,#1e88e5 100%); }
.ind-hero::after { display:none; }
.ind-hero-info { flex:1 1 60%; padding:30px 34px; display:flex; flex-direction:column; justify-content:center; min-width:0; }
.ind-hero-img { flex:0 0 42%; display:flex; align-items:center; justify-content:flex-end; padding:18px 26px 18px 0; }
.ind-hero-img img { max-width:100%; max-height:200px; object-fit:contain; border-radius:10px; background:#fff; box-shadow:0 8px 24px rgba(0,0,0,.25); }
.ind-hero h3 { font-size:26px; margin:0 0 10px; font-weight:700; }
.ind-hero p { font-size:14px; opacity:.95; max-width:540px; margin:0; line-height:1.7; }
.ind-hero p { font-size:14px; opacity:.92; max-width:680px; margin:0; line-height:1.7; }
.ind-section-label { display:flex; align-items:center; gap:10px; margin:28px 0 16px; font-size:18px; font-weight:700; color:var(--text); }
.ind-section-label::before { content:""; width:4px; height:18px; background:var(--primary); border-radius:2px; }
.ind-ep-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:16px; }
.ind-ep-card { background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:18px; cursor:pointer; transition:.25s; overflow:hidden; position:relative; }
.ind-ep-card:hover { border-color:var(--primary); box-shadow:var(--shadow-hover); transform:translateY(-2px); }
.ind-ep-head { display:flex; align-items:center; justify-content:space-between; gap:10px; position:relative; z-index:2; background:#fff; margin:-18px -18px 10px; padding:14px 18px; border-radius:13px 13px 0 0; }
.ind-ep-title { font-size:16px; font-weight:700; color:var(--text); }
.ind-ep-toggle { flex:0 0 26px; width:26px; height:26px; border-radius:50%; background:var(--primary-light); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:20px; line-height:1; transition:.25s; z-index:2; position:relative; }
.ind-ep-card.open .ind-ep-toggle { background:var(--primary); color:#fff; transform:rotate(45deg); }
.ind-ep-desc { font-size:13px; color:var(--text-light); line-height:1.65; margin:10px 0 0; position:relative; z-index:2; background:var(--bg-light); padding:10px 12px; border-radius:8px; }
.ind-ep-products { display:none; margin-top:14px; padding-top:14px; border-top:1px dashed var(--border); grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:12px; position:relative; z-index:2; }
.ind-ep-card.open .ind-ep-products { display:grid; }
.ind-ep-product { background:var(--bg-light); border:1px solid var(--border); border-radius:10px; padding:10px; display:flex; gap:10px; align-items:center; text-decoration:none; transition:.2s; }
.ind-ep-product:hover { border-color:var(--primary); background:#fff; box-shadow:0 4px 14px rgba(0,82,163,.1); }
/* 产品选型列表项已改为纯文字（系列+名称），不再显示产品缩略图 */
.ind-ep-product .p-info { flex:1; min-width:0; }
.ind-ep-product .p-series { display:block; font-size:11px; color:var(--primary); font-weight:700; }
.ind-ep-product .p-name { display:block; font-size:12.5px; color:var(--text); font-weight:600; line-height:1.35; margin-top:2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
@media (max-width:860px) {
  .ind-layout { flex-direction:column; }
  .ind-sidebar { width:100%; flex:none; position:static; }
  .ind-nav { flex-direction:row; flex-wrap:wrap; }
  .ind-nav-item { flex:1 1 calc(50% - 4px); }
  .ind-ep-grid { grid-template-columns:1fr; }
  .ind-hero { flex-direction:column; min-height:0; }
  .ind-hero-info { padding:24px 22px 8px; }
  .ind-hero-img { flex:0 0 auto; padding:0 22px 22px; justify-content:center; }
  .ind-hero-img img { max-height:160px; }
}
/* INDUSTRY-APP-SELECTOR-END */

/* ===== 服务支持 SERVICE ===== */
.service-intro {
  max-width: 880px;
  margin: 0 auto 50px;
  text-align: center;
}
.service-intro p {
  color: var(--text-light);
  line-height: 1.9;
  font-size: 1.05rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 20px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
  border-color: var(--accent);
}
.service-card .sc-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(0, 102, 204, 0.08);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.service-card .sc-en {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: .5px;
  margin-bottom: 14px;
}
.service-card p {
  color: var(--text-light);
  line-height: 1.8;
  font-size: 0.92rem;
  margin-bottom: 10px;
}
.service-card ul {
  list-style: none;
  margin-top: 6px;
}
.service-card ul li {
  position: relative;
  padding-left: 18px;
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.9;
}
.service-card ul li::before {
  content: "●";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.6rem;
  top: 4px;
}

/* 售后热线 CTA */
.service-hotline {
  margin-top: 50px;
  background: linear-gradient(120deg, var(--primary-dark), #0a4f9e);
  border-radius: var(--radius);
  padding: 45px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  color: #fff;
  box-shadow: var(--shadow);
}
.service-hotline .sh-text h3 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}
.service-hotline .sh-text p {
  opacity: .9;
  line-height: 1.7;
}
.service-hotline .sh-phone {
  text-align: right;
}
.service-hotline .sh-phone .num {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1px;
}
.service-hotline .sh-phone .num a { color:#fff; }
.service-hotline .sh-phone .lbl {
  font-size: .85rem;
  opacity: .85;
}
.service-hotline .sh-phone .mail a {
  color:#fff; text-decoration: underline; opacity:.9;
}

@media (max-width: 992px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; }
  .service-hotline { flex-direction: column; text-align: center; }
  .service-hotline .sh-phone { text-align: center; }
}

/* ===== 新闻详情 NEWS DETAIL ===== */
.news-detail {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 50px;
  box-shadow: var(--shadow);
  max-width: 900px;
  margin: 0 auto;
}
.news-detail-head {
  border-bottom: 1px solid var(--border);
  padding-bottom: 22px;
  margin-bottom: 28px;
}
.news-detail-head .news-cat {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.news-detail-head h1 {
  color: var(--primary-dark);
  font-size: 1.8rem;
  line-height: 1.4;
  margin: 0 0 16px;
  font-weight: 600;
}
.news-detail-head .news-meta {
  color: var(--text-light);
  font-size: 0.88rem;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.news-detail-head .news-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.news-content {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.85;
}
.news-content h2 {
  color: var(--primary-dark);
  font-size: 1.3rem;
  margin: 32px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--accent);
  font-weight: 600;
}
.news-content h3 {
  color: var(--primary-dark);
  font-size: 1.12rem;
  margin: 26px 0 12px;
  font-weight: 600;
}
.news-content p {
  margin-bottom: 14px;
}
.news-content ul, .news-content ol {
  margin: 12px 0 18px 24px;
}
.news-content li {
  margin-bottom: 8px;
  line-height: 1.7;
}
.news-content strong {
  color: var(--primary-dark);
}
.news-content img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 16px 0;
}

/* 详情页封面大图 */
.news-cover {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  background: var(--bg-light);
}
.news-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  display: block;
}

/* 多图并排画廊（连续配图） */
.news-content .news-imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0;
}
.news-content .news-imgs img {
  width: calc(50% - 6px);
  height: 200px;
  object-fit: cover;
  margin: 0;
  border-radius: var(--radius);
}
.news-content .news-imgs img:only-child {
  width: 100%;
  height: auto;
  max-height: 480px;
}

.news-pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.news-pager a {
  text-decoration: none;
  color: var(--primary-dark);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}
.news-pager a.prev { justify-content: flex-start; }
.news-pager a.next { justify-content: flex-end; text-align: right; }
.news-pager a:hover {
  color: var(--accent);
}
.news-pager a .meta {
  display: inline-block;
  min-width: 0;
}
.news-pager a .meta small {
  display: block;
  color: var(--text-light);
  font-size: 0.75rem;
  margin-bottom: 3px;
}
.news-pager a .arrow {
  font-size: 1.3rem;
  color: var(--accent);
  flex-shrink: 0;
}
.news-pager .back-list {
  flex: 0 0 auto;
  padding: 8px 18px;
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: var(--primary);
  font-size: 0.88rem;
  text-align: center;
}
.news-pager .back-list:hover {
  background: var(--primary);
  color: #fff;
}

/* 面包屑 */
.breadcrumb {
  max-width: 900px;
  margin: 0 auto 22px;
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 0 6px;
}
.breadcrumb a {
  color: var(--text-light);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb .sep {
  margin: 0 8px;
  color: #c4c9d4;
}
.breadcrumb span:last-child {
  color: var(--primary-dark);
}

@media (max-width: 768px) {
  .news-detail {
    padding: 26px 22px;
  }
  .news-detail-head h1 {
    font-size: 1.4rem;
  }
  .news-pager {
    flex-direction: column;
    align-items: stretch;
  }
  .news-pager a.prev, .news-pager a.next {
    justify-content: center;
    text-align: center;
  }
}
/* NEWS-DETAIL-END */