:root {
  --color-primary: #123e88;
  --color-secondary: #00357a;
  --color-accent: #32acdd;
  --color-dark: #333333;
  --color-dark-mid: #292929;
  --color-gray: #a7a7a7;
  --color-light-bg: #f5f5f5;
  --color-white: #ffffff;
  --color-golden: #f8d348;
  --card-default-bg: rgba(0, 0, 0, 0.55);
  --card-hover-bg: #123e88;
  --transition-speed: 0.25s;
}

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

body {
  font-family: system-ui, 'Segoe UI', 'Roboto', Helvetica, Arial, sans-serif;
  background-color: var(--color-white);
  color: var(--color-dark);
  line-height: 1.5;
  overflow-x: hidden;
}

@media (min-width: 1500px) {
  .section-w .container {
    max-width: calc(100% - 180px);
  }
}

@media (min-width: 1099px) {
  .section-w .container {
    max-width: 95%;
  }
}

.sptb {
  padding: 90px 0;
}

.spt {
  padding-top: 90px;
}

.spb {
  padding-bottom: 90px;
}

@media (max-width: 768px) {
  .sptb {
    padding: 65px 0;
  }

  .spt {
    padding-top: 65px;
  }

  .spb {
    padding-bottom: 65px;
  }
}

a {
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
}

ul li {
  list-style: none;
}

/* ========== 头部区域 ========== */
.navbar-main {
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 16px 0;
  position: relative;
  z-index: 1030;
}

.logo-img {
  max-height: 52px;
  width: auto;
}

/* ----- 桌面端导航 (支持三级菜单，纯CSS悬浮) ----- */
.desktop-nav-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  gap: 15px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item-desktop {
  position: relative;
  list-style: none;
}

.nav-link-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  font-weight: 500;
  color: var(--color-dark);
  border-radius: 40px;
  transition: all 0.2s;
  text-decoration: none;
  font-size: 0.95rem;
}

/* 一级菜单选中高亮圆角背景 */
.nav-link-desktop.active {
  background-color: var(--color-primary);
  color: white;
}

.nav-link-desktop:hover {
  background-color: #eef2f9;
  color: var(--color-primary);
}

/* 下拉菜单容器 (二级/三级) */
.dropdown-menu-desktop {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
  min-width: 220px;
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 1000;
  border: none;
}

.nav-item-desktop:hover>.dropdown-menu-desktop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 二级 & 三级 菜单项 */
.dropdown-item-desktop {
  padding: 8px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-dark);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.dropdown-item-desktop:hover {
  background-color: var(--color-light-bg);
  color: var(--color-primary);
}

.dropdown-item-desktop.active {
  color: var(--color-primary);
  /* background-color: #f0f4fc; */
}

/* 三级菜单容器 (右弹出) */
.dropdown-submenu-desktop {
  position: relative;
}

.dropdown-submenu-desktop>.dropdown-menu-desktop {
  top: 0;
  left: 100%;
  margin-top: -10px;
}

.dropdown-submenu-desktop:hover>.dropdown-menu-desktop {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* 桌面端多语言样式 */
.lang-wrapper {
  position: relative;
}

.lang-dropdown {
  cursor: pointer;
  background: transparent;
  border: 1px solid #e0e0e0;
  border-radius: 40px;
  padding: 6px 16px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-options {
  position: absolute;
  top: 110%;
  right: 0;
  background: white;
  border-radius: 20px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
  min-width: 130px;
  z-index: 1020;
  padding: 8px 0;
  display: none;
  list-style: none;
}

.lang-options.show {
  display: block;
}

.lang-options li {
  padding: 8px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.lang-options li:hover {
  /* background-color: var(--color-light-bg); */
  color: var(--color-primary);
}




/* 移动端菜单: 左侧滑出 */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: white;
  z-index: 1050;
  box-shadow: 5px 0 30px rgba(0, 0, 0, 0.2);
  transition: left 0.3s ease;
  overflow-y: auto;
  padding: 24px 20px;
}

.mobile-menu-overlay.open {
  left: 0;
}

.mobile-menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1040;
  display: none;
}

.mobile-menu-backdrop.show {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-item {
  border-bottom: 1px solid #eee;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  text-decoration: none;
  color: var(--color-dark);
  font-weight: 500;
}

.mobile-nav-link a {
  text-decoration: none;
  color: var(--color-dark);
  font-weight: 500;
  width: calc(100% - 30px);
}

.toggle-arrow {
  display: none;
  transition: transform 0.3s ease;
  cursor: pointer;
}

li:has(.mobile-submenu)>.mobile-nav-link .toggle-arrow {
  display: inline-block;
}

.toggle-arrow.rotated {
  transform: rotate(90deg);
}

.mobile-submenu {
  list-style: none;
  padding-left: 20px;
  display: none;
}

.mobile-submenu.show {
  display: block;
}

.toggle-submenu.rotated,
.toggle-second.rotated {
  transform: rotate(90deg);
}

.mobile-submenu li a {
  display: block;
  padding: 10px 0;
  text-decoration: none;
  color: #555;
  font-size: 0.9rem;
}

.mobile-submenu li .mobile-nav-link {
  padding: 0;
}

.mobile-close-btn {
  text-align: right;
  margin-bottom: 20px;
  font-size: 24px;
  cursor: pointer;
}

.mobile-nav-list a.active {
  color: var(--color-primary) !important;
}

/* 移动端头部右侧区域：多语言按钮 + 菜单按钮组合 */
.mobile-actions {
  display: none;
  align-items: center;
  gap: 12px;
}

.mobile-lang-wrap {
  position: relative;
}

/* 移动端多语言按钮样式 (头部右侧) */
.mobile-lang-trigger {
  background: transparent;
  border: 1px solid #e0e0e0;
  border-radius: 40px;
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-dark);
  transition: all 0.2s;
}

.mobile-lang-trigger i {
  font-size: 0.9rem;
  /* color: var(--color-primary); */
}

.mobile-lang-panel {
  /* position: fixed; */
  position: absolute;
  top: 45px;
  right: 0;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  padding: 12px 0;
  min-width: 140px;
  z-index: 1060;
  display: none;
  flex-direction: column;
}

.mobile-lang-panel.show {
  display: flex;
}

.mobile-lang-panel span {
  padding: 10px 20px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.mobile-lang-panel span:hover {
  background-color: var(--color-light-bg);
  color: var(--color-primary);
}

.mobile-trigger {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
}

@media (max-width: 1099px) {
  .desktop-nav-wrapper {
    display: none;
  }

  .mobile-actions {
    display: flex;
  }
}

@media (min-width: 1100px) {
  .mobile-actions {
    display: none;
  }

  .mobile-menu-overlay,
  .mobile-menu-backdrop {
    display: none;
  }

  .mobile-lang-panel {
    display: none;
  }
}

/* Hero 轮播 */
.hero-swiper {
  width: 100%;
}

.hero-swiper .swiper-slide {
  background-size: cover;
  background-position: center left;
  position: relative;
}

.hero-swiper .swiper-slide-bg img {
  width: 100%;
}

.hero-swiper .swiper-slide-bg .mobile-slide-img {
  display: none;
}

@media (max-width: 750px) {
  .hero-swiper .swiper-slide-bg .pc-slide-img {
    display: none;
  }

  .hero-swiper .swiper-slide-bg .mobile-slide-img {
    display: block;
  }
}

.hero-swiper .hero-slide-content {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-swiper .hero-text {
  /* background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(3px);
  padding: 32px 28px;
  border-radius: 24px; */
  color: white;
}

.hero-swiper .hero-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-swiper .hero-desc {
  font-size: 1.1rem;
  margin-bottom: 1.8rem;
}

.hero-swiper .btn-hero {
  background-color: var(--color-accent);
  border: none;
  padding: 10px 28px;
  border-radius: 40px;
  color: white;
  font-weight: 600;
  transition: 0.2s;
}

.hero-swiper .btn-hero:hover {
  background-color: var(--color-primary);
}

.hero-swiper .swiper-pagination {
  bottom: 140px !important;
  bottom: 120px !important;
}

.hero-swiper .swiper-pagination-bullet {
  width: 38px;
  height: 4px;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.6);
  opacity: 1;
}

.hero-swiper .swiper-pagination-bullet-active {
  width: 58px;
  background-color: var(--color-accent);
}

@media (max-width:1599px) {
  .hero-swiper .swiper-pagination {
    bottom: 100px !important;
  }
}

@media (max-width:1199px) {
  .hero-swiper .hero-title {
    font-size: 2.4rem;
  }

  .hero-swiper .swiper-pagination {
    bottom: 80px !important;
  }
}

@media (max-width:992px) {
  .hero-swiper .hero-title {
    font-size: 2rem;
  }

  .hero-swiper .hero-desc {
    font-size: 1rem;
    margin-bottom: 1.4rem;
  }

  .hero-swiper .btn-outline-light-custom {
    padding: 10px 24px;
  }

  .hero-swiper .swiper-pagination {
    bottom: 10px !important;
    bottom: 60px !important;
  }
}

@media (max-width:750px) {
  .hero-swiper .swiper-pagination {
    bottom: 10px !important;
  }
}

/* @media (max-width:768px) {
  .hero-swiper .hero-title {
    font-size: 1.2rem;
  }

  .hero-swiper .hero-desc {
    font-size: 0.9rem;
    margin-bottom: 1rem;
  }

  .hero-swiper .btn-outline-light-custom {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .hero-swiper .swiper-pagination {
    bottom: 0px !important;
  }
} */

/* @media (max-width:576px) {
  .hero-swiper .hero-title {
    font-size: 1rem;
    margin-bottom: 0.75rem;
  }

  .hero-swiper .hero-desc {
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
  }

  .hero-swiper .btn-outline-light-custom {
    padding: 5px 8px;
    font-size: 0.8rem;
  }
} */

/* 轮播图下四个小卡片 */
.section-cards {
  position: relative;
  z-index: 9;
  margin-top: -138px;
}

@media (max-width: 1199px) {
  .section-cards {
    margin-top: 0;
    padding: 90px 0;
  }
}

@media (max-width: 768px) {
  .section-cards {
    padding: 65px 0;
  }
}

.section-cards .card-feature {
  background: var(--card-default-bg);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  /* padding: 20px; */
  padding: 8px 15px;
  transition: all var(--transition-speed) ease;
  /* cursor: pointer; */
  display: flex;
  align-items: center;
  gap: 18px;
  color: white;
  height: 100%;
}

.section-cards .card-feature.active-card {
  background: var(--card-hover-bg);
}

.section-cards .card-feature:hover {
  background: var(--card-hover-bg) !important;
}

@media (max-width: 992px) {
  .section-cards .card-feature {
    background: var(--card-hover-bg) !important;
  }
}

.section-cards .card-icon {
  width: 50px;
}

.section-cards .card-icon img {
  width: 100%;
}

.section-cards .card-text-content {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 80px;
  font-weight: 500;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .section-cards .card-icon {
    max-width: 48px;
  }

  .section-cards .card-text-content {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .section-cards .card-feature {
    flex-direction: column;
    gap: 5px;
  }

  .section-cards .card-icon {
    width: 36px;
  }

  .section-cards .card-text-content {
    display: block;
    font-size: 0.8rem;
    height: 100%;
    min-height: auto;
  }
}



/* 底部 */
.footer {
  background-color: var(--color-light-bg);
  color: var(--color-dark);
}

.footer-logo {
  max-height: 50px;
  filter: brightness(0) invert(1);
}

.footer-col-title {
  color: var(--color-dark);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
  padding: 0;
}

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

.footer-links a {
  color: var(--color-dark);
  transition: 0.2s;
  text-decoration: none;
}

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

.footer-contact li {
  display: flex;
  gap: 15px;
  margin-bottom: 1rem;
}

.footer-contact-icon {
  font-size: 1.2rem;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
}

.footer-qrcode {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-qrcode img {
  max-width: 220px;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  font-size: 1rem;
  border-top: solid 1px var(--color-primary)
}

.copyright p {
  margin: 0;
}

/* 返回顶部 */
#backToTop {
  position: fixed;
  bottom: 40px;
  right: 30px;
  width: 48px;
  height: 48px;
  background-color: var(--color-golden);
  color: var(--color-white);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}

#backToTop.show {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1399px) {
  .navbar-main {
    padding: 18px 0;
  }

  .desktop-nav {
    gap: 0;
  }

  .logo-img {
    max-height: 40px;
  }

  .lang-dropdown span {
    display: none;
  }
}

@media (max-width: 1299px) {
  .nav-link-desktop {
    padding: 8px 10px;
  }
}

/* -------- 首页关于我们 -------- */
.section-about {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  overflow: hidden;
}

.btn-outline-light-custom {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.8);
  padding: 12px 32px;
  border-radius: 40px;
  color: white;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  backdrop-filter: blur(2px);
}

.btn-outline-light-custom:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.2);
  color: white;
}

.section-about .container {
  position: relative;
  z-index: 2;
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.3px;
  text-align: left;
  color: var(--color-accent);
}

.title-divider {
  width: 60px;
  height: 3px;
  background-color: var(--color-accent, #32acdd);
  margin: 0 0 1.5rem 0;
  border-radius: 3px;
}

.about-desc {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
  opacity: 0.92;
}

.about-video-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.4);
  background: #000;
  transition: transform 0.3s ease;
}

.about-video-wrapper:hover {
  transform: scale(1.01);
}

.about-video {
  width: 100%;
  border-radius: 24px;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  cursor: pointer;
}

.video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 4rem;
  color: white;
  opacity: 0.85;
  transition: 0.2s;
  pointer-events: none;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.about-video-wrapper:hover .video-play-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.05);
}

/* 移动端适配 */
@media (max-width: 768px) {
  .about-title {
    font-size: 1.9rem;
  }

  .title-divider {
    width: 50px;
    margin-bottom: 1.2rem;
  }

  .about-desc {
    font-size: 0.9rem;
  }

  .btn-outline-light-custom {
    padding: 9px 24px;
    font-size: 0.9rem;
    border-width: 1.5px;
  }

  .video-play-icon {
    font-size: 3rem;
  }
}

/* ---------------- 搜索 ---------------- */
.search-wrap form {
  position: relative;
}

.search-wrap form input {
  border: solid 2px var(--color-primary);
  padding: 0 60px 0 10px;
  width: 100%;
  height: 40px;
  border-radius: 30px;
}

.search-wrap form input:focus {
  outline: none;
}

.search-wrap form button {
  border: none;
  background-color: var(--color-primary);
  width: 60px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 16px;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 30px;
}

/* ---------------- 通用板块头部标题 ---------------- */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 48px;
}

@media (max-width:768px) {
  .section-title-wrapper {
    margin-bottom: 30px;
  }
}

.section-title-text {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.title-decoration {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.title-line {
  width: 70px;
  height: 2px;
  background-color: #d1d1d1;
}

.title-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
  line-height: 1;
  display: flex;
  align-items: center;
}

@media (max-width: 768px) {
  .section-title-text {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .title-line {
    width: 40px;
  }

  .title-icon {
    font-size: 1.2rem;
  }

  .title-decoration {
    gap: 8px;
  }
}

/* ---------------- 业务领域 ---------------- */
.business-card {
  display: block;
  position: relative;
  height: 100%;
}

.business-card .business-card-inner {
  position: relative;
  background-color: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  z-index: 2;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.business-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 75%;
  background-color: var(--color-light-bg);
  border-radius: 24px;
  z-index: 1;
  transition: all 0.3s ease;
}

.business-card .business-card-inner {
  background: transparent;
  position: relative;
  z-index: 2;
  padding: 0 20px 30px 20px;
}

.business-card-image {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  /* margin-top: 20px; */
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

.business-card-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.business-card:hover .business-card-image img {
  transform: scale(1.03);
}

.business-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-card-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 16px;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.business-card:hover .business-card-inner {
  transform: translateY(-6px);
}

.business-card:hover::before {
  background-color: #eef2f8;
}

@media (max-width: 1199px) {
  .business-card-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .business-card .business-card-inner {
    padding: 0 15px 25px 15px;
  }

  .business-card-title {
    font-size: 1rem;
  }

  .business-card-desc {
    font-size: 0.9rem;
  }

  .business-card::before {
    height: 80%;
  }
}


/* ---------------- 核心优势板块样式 ---------------- */
.advantage-grid {
  display: flex;
  flex-wrap: wrap;
}

.advantage-col {
  display: flex;
  flex-direction: column;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  height: 100%;
  justify-content: center;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.advantage-right {
  /* flex-direction: row-reverse; */
  text-align: right;
}

@media (max-width: 992px) {
  .advantage-right {
    flex-direction: row-reverse;
    text-align: left;
  }
}

.hex-number {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  color: white;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hex-number span {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* 左侧数字可以稍微微调位置 */
.hex-left {
  /* 保持默认 */
}

.hex-right {
  /* 右侧数字样式一致 */
}

/* 优势内容区域 */
.advantage-content {
  flex: 1;
}

.advantage-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #123e88;
  margin-bottom: 10px;
  line-height: 1.4;
}

.advantage-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: #555;
  margin-bottom: 0;
}

.advantage-image-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0;
}

.advantage-image {
  width: 100%;
  transition: transform 0.4s ease;
}

.advantage-image:hover {
  transform: scale(1.02);
}

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

  .advantage-col-left,
  .advantage-col-right,
  .advantage-col-center {
    width: 100%;
    margin-bottom: 40px;
  }

  .advantage-list {
    gap: 30px;
  }

  .advantage-item {
    gap: 16px;
  }

  .hex-number {
    width: 56px;
    height: 56px;
    font-size: 1.2rem;
  }

  .advantage-title {
    font-size: 1rem;
  }

  .advantage-desc {
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .advantage-item {
    gap: 12px;
  }

  .hex-number {
    width: 48px;
    height: 48px;
    font-size: 1rem;
  }

  .advantage-title {
    font-size: 0.9rem;
  }

  .advantage-desc {
    font-size: 0.85rem;
  }
}


/* ========== 合作伙伴板块样式 ========== */
.partner-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 24px 20px 28px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* justify-content: center; */
}

.partner-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.partner-image-wrapper {
  width: 100%;
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
  filter: grayscale(0%);
  transition: filter 0.3s ease;
}

.partner-card:hover .partner-image {
  filter: brightness(1.02);
}

.partner-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0;
  line-height: 1.4;
  letter-spacing: -0.2px;
}

@media (max-width: 992px) {
  .partner-card {
    padding: 20px 16px 24px;
  }

  .partner-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 576px) {
  .partner-card {
    padding: 18px 14px 22px;
  }

  .partner-title {
    font-size: 1rem;
  }
}



/* ========== 首页新闻板块样式 ========== */
/* 左侧精选新闻卡片 */
.featured-news-card {
  background-color: #e8f4fd;
  /* border-radius: 28px; */
  padding: 32px 28px;
  height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

/* 精选新闻日期 */
.featured-news-date {
  font-size: 0.85rem;
  color: #32acdd;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

/* 精选新闻标题 */
.featured-news-title a {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1a2a4a;
  line-height: 1.3;
  margin-bottom: 20px;
}

/* 精选新闻图片容器 */
.featured-news-image-wrapper {
  width: 100%;
  /* border-radius: 20px; */
  overflow: hidden;
  margin-bottom: 24px;
}

.featured-news-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.featured-news-card:hover .featured-news-image {
  transform: scale(1.03);
}

/* 精选新闻更多按钮 */
.btn-news-more {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 2px solid #123e88;
  padding: 10px 28px;
  border-radius: 6px;
  color: #123e88;
  /* font-weight: 600; */
  text-decoration: none;
  transition: all 0.3s ease;
}

.btn-news-more:hover {
  background-color: #123e88;
  color: white;
  border-color: #123e88;
}

/* ========== 右侧新闻列表样式 ========== */
.news-list {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
}

/* 单个新闻项 - 上下边框，左右无边框 */
.news-list-item {
  padding: 24px 0;
  border-top: 1px solid #e5e9f0;
  transition: all 0.2s ease;
}

/* 第一个新闻项去掉上边框，保持视觉整洁 */
.news-list-item:first-child {
  border-top: none;
  padding-top: 0;
}

/* 最后一个新闻项 */
.news-list-item:last-child {
  padding-bottom: 0;
}

/* 新闻头部：标题在左，时间在右 */
.news-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.news-item-title {
  margin-bottom: 0;
  flex: 1;
  transition: color 0.2s ease;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-item-title a {
  font-size: 1.1rem;
  font-weight: 700;
  color: #1a2a4a;
}

.news-list-item:hover .news-item-title a {
  color: #123e88;
}

.news-item-date {
  font-size: 0.8rem;
  color: #a7a7a7;
  white-space: nowrap;
}

/* 新闻内容区域：描述在左，箭头在右 */
.news-item-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.news-item-desc {
  font-size: 1rem;
  color: #555;
  line-height: 1.5;
  margin-bottom: 0;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-item-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background-color: #f0f4f9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #123e88;
  transition: all 0.3s ease;
  text-decoration: none;
}

.news-item-arrow i {
  font-size: 0.9rem;
}

.news-list-item:hover .news-item-arrow {
  background-color: #123e88;
  color: white;
  transform: translateX(3px);
}

/* 响应式适配 */
@media (max-width: 992px) {
  .featured-news-card {
    padding: 24px 20px;
  }

  .featured-news-title a {
    font-size: 1.3rem;
  }

  .news-item-header {
    flex-direction: column;
    gap: 6px;
  }

  .news-item-date {
    white-space: normal;
  }

  .news-item-title {
    font-size: 1rem;
  }

  .news-item-content {
    flex-wrap: wrap;
  }

  .news-item-desc {
    font-size: 0.95rem;
  }
}

@media (max-width: 768px) {
  .featured-news-title a {
    font-size: 1.2rem;
  }

  .btn-news-more {
    padding: 8px 24px;
    font-size: 0.9rem;
  }

  .news-list-item {
    padding: 18px 0;
  }
}

@media (max-width: 576px) {
  .featured-news-card {
    padding: 20px 16px;
  }

  .featured-news-title a {
    font-size: 1.1rem;
  }

  .news-item-title {
    font-size: 0.95rem;
  }

  .news-item-desc {
    font-size: 0.9rem;
  }
}


/* ========== 首页产品板块样式 ========== */
.section-products {
  position: relative;
}

.section-products::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 500px;
  content: "";
  background: linear-gradient(180deg, #0a1a3a 0%, #1a4a7a 100%);
}

.section-products .container {
  position: relative;
  z-index: 9;
}

/* 产品分类按钮区域 */
.product-categories {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* 分类按钮样式：白色边框、白色文字、微圆角 */
.category-btn {
  display: inline-block;
  padding: 10px 28px;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  color: white;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(2px);
}

.category-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: white;
  color: white;
  transform: translateY(-2px);
}

/* 产品网格：无间隙，卡片之间挨着 */
.products-grid {
  margin: 0;
}

/* 产品卡片：有外边框、内边距、无背景色（默认透明），悬浮时蓝色背景+文字变色 */
.product-card {
  border: 1px solid #dcdcdc;
  padding: 28px 20px 32px;
  text-align: center;
  transition: all 0.3s ease;
  background-color: transparent;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 悬浮效果：蓝色背景 + 文字变色 */
.product-card:hover {
  background-color: #123e88;
  border-color: #123e88;
}

.product-card:hover .product-title {
  color: white;
}

.product-card:hover .product-desc {
  color: rgba(255, 255, 255, 0.85);
}

/* 图片容器：背景色 #e3e3e3，1:1 比例 */
.product-image-wrapper {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #e3e3e3;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-card:hover .product-image {
  transform: scale(1.05);
}

/* 产品标题 */
.product-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
  transition: color 0.3s ease;
}

/* 产品描述 */
.product-desc {
  font-size: 1rem;
  line-height: 1.5;
  color: #555;
  margin-bottom: 0;
  transition: color 0.3s ease;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .section-products {
    padding: 50px 0 60px;
  }

  .product-categories {
    gap: 12px;
    margin-bottom: 36px;
  }

  .category-btn {
    padding: 8px 20px;
    font-size: 0.95rem;
  }

  .product-card {
    padding: 20px 16px 24px;
  }

  .product-title {
    font-size: 1rem;
  }

  .product-desc {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  .section-products {
    padding: 40px 0 50px;
  }

  .product-categories {
    gap: 10px;
  }

  .category-btn {
    padding: 6px 16px;
    font-size: 0.85rem;
  }

  .product-card {
    padding: 16px 12px 20px;
  }

  .product-title {
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .product-categories {
    gap: 8px;
  }

  .category-btn {
    padding: 5px 14px;
    font-size: 0.8rem;
  }

  .product-image-wrapper {
    margin-bottom: 14px;
  }
}


/* ========== 首页联系我们板块 ========== */
.section-contact {
  position: relative;
  overflow: hidden;
}

/* 左侧样式 */
.contact-info-wrapper {
  background: transparent;
  padding: 20px 0;
}

/* 左侧标题：左侧粗蓝色边框 */
.contact-title-left {
  font-size: 2rem;
  font-weight: 700;
  color: #0a2a44;
  margin-bottom: 32px;
  padding-left: 18px;
  border-left: 6px solid #123e88;
  letter-spacing: -0.3px;
}

/* 联系信息列表 */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-item i {
  font-size: 1.6rem;
  color: #123e88;
  margin-top: 3px;
  flex-shrink: 0;
}

.contact-item p {
  font-size: 1rem;
  line-height: 1.5;
  color: #2c3e50;
  margin-bottom: 0;
  flex: 1;
}

.contact-phone-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.contact-phone-group span {
  font-size: 1rem;
  color: #2c3e50;
}

.form-wrapper {
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-blend-mode: overlay;
  padding: 40px 36px;
  /* border-radius: 32px; */
  box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.contact-title-right {
  font-size: 1.8rem;
  font-weight: 700;
  color: white;
  margin-bottom: 32px;
  padding-left: 18px;
  border-left: 6px solid rgba(255, 255, 255, 0.9);
  letter-spacing: -0.2px;
}

.consultation-form .form-control {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 6px;
  padding: 14px 18px;
  color: white;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.consultation-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

.consultation-form .form-control:focus {
  outline: none;
  box-shadow: none;
}

.consultation-form textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  background: #1964b7;
  border: none;
  padding: 12px 32px;
  border-radius: 6px;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  width: 100%;
  transition: all 0.3s ease;
  cursor: pointer;
}

@media (max-width: 992px) {
  .contact-title-left {
    font-size: 1.7rem;
    margin-bottom: 24px;
  }

  .contact-title-right {
    font-size: 1.6rem;
    margin-bottom: 24px;
  }

  .form-wrapper {
    padding: 32px 24px;
  }

  .contact-item i {
    font-size: 1.4rem;
  }

  .contact-item p,
  .contact-phone-group span {
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {

  .contact-title-left,
  .contact-title-right {
    font-size: 1.5rem;
    padding-left: 14px;
    border-left-width: 4px;
  }

  .form-wrapper {
    padding: 28px 20px;
  }

  .consultation-form .form-control {
    padding: 12px 16px;
  }

  .btn-submit {
    padding: 10px 24px;
  }
}

@media (max-width: 576px) {

  .contact-title-left,
  .contact-title-right {
    font-size: 1.3rem;
  }

  .contact-details {
    gap: 20px;
  }

  .contact-item {
    gap: 12px;
  }

  .contact-item i {
    font-size: 1.2rem;
  }

  .form-wrapper {
    padding: 24px 16px;
  }
}


/* ------------ 面包屑导航 ------------ */
.breadcrumb-section {
  width: 100%;
}

/* .breadcrumb-banner {
  height: 450px;
} */

.breadcrumb-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 面包屑导航栏 */
.breadcrumb-nav {
  background-color: #var(--color-light-bg);
  padding: 15px 0;
  border-bottom: 1px solid #eef2f6;
}

.breadcrumb-wrapper {
  font-size: 16px;
}

.breadcrumb-label {
  font-weight: 500;
  color: var(--color-dark);
}

.breadcrumb-link {
  color: var(--color-dark);
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 500;
}

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

.breadcrumb-separator {
  color: var(--color-dark);
}

@media (max-width: 768px) {
  .breadcrumb-wrapper {
    font-size: 14px;
  }
}

.page-content p {
  margin-bottom: 0;
}


/* ========== 列表页子栏目导航 ========== */
.subcategory-section {
  padding: 50px 0 0;
}

.subcategory-item {
  width: 100%;
  height: 100%;
  text-align: center;
}

.subcategory-link {
  display: block;
  height: 100%;
  padding: 20px;
  background-color: var(--color-light-bg);
  color: var(--color-dark);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  text-align: center;
}

.subcategory-link:hover,
.subcategory-link.active {
  background-color: var(--color-primary);
  color: white;
}

@media (max-width: 768px) {
  .subcategory-link {
    padding: 15px 20px;
    font-size: 1.1rem;
  }
}

/* ========== 新闻列表区域 ========== */
.news-list-card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  border: 1px solid #eee;
}

.news-list-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.news-list-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.news-list-card-content {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-list-card-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.news-list-card:hover .news-list-card-title {
  color: var(--color-primary);
}

.news-list-card-date {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-list-card-date i {
  font-size: 0.75rem;
}

.news-list-card-desc {
  font-size: 1rem;
  line-height: 1.5;
  color: #666;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-list-card-link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: gap 0.2s;
}

@media (max-width: 768px) {
  .subcategory-section {
    padding: 30px 0 0;
  }

  .news-list-card-title {
    font-size: 1rem;
  }

  .news-list-card-content {
    padding: 16px;
  }

  .news-list-card-desc {
    font-size: 0.9rem;
  }
}



/* ========== 产品列表区域 ========== */
.product-list-card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-list-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
}

.product-list-image-wrapper {
  position: relative;
  overflow: hidden;
  background: #e3e3e3;
}

.product-list-image-link {
  display: block;
  position: relative;
  text-decoration: none;
}

.product-list-image-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, rgba(51, 51, 51, 0.6) 100%);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.product-list-card:hover .product-image-link::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(51, 51, 51, 0.7) 100%);
}

.product-list-image {
  width: 100%;
  /* aspect-ratio: 4 / 3; */
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.product-list-card:hover .product-image {
  transform: scale(1.05);
}

/* 产品内容区 */
.product-list-content {
  padding: 20px 20px 24px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 产品名称 */
.product-list-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 18px;
  line-height: 1.4;
  transition: color 0.2s;
}

.product-list-card:hover .product-title {
  color: var(--color-primary);
}

/* 查看更多按钮 */
.product-list-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: #333333;
  color: white;
  text-decoration: none;
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.3s ease;
  margin-top: auto;
  align-self: center;
  border: none;
  cursor: pointer;
}

.product-list-btn:hover {
  background-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: white;
}

/* 响应式 */
@media (max-width: 992px) {
  .product-list-title {
    font-size: 1rem;
  }

  .product-list-btn {
    padding: 8px 20px;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .product-list-content {
    padding: 16px 16px 20px;
  }
}


/* -------------- 分页 ------------- */
.pagination {
  display: inline-block;
  padding-left: 0;
  margin: 20px 0;
  border-radius: 4px;
}

.pagination>li {
  display: inline;
}

.pagination>li>a,
.pagination>li>span {
  position: relative;
  float: left;
  padding: 6px 12px;
  line-height: 1.42857;
  text-decoration: none;
  color: var(--color-dark);
  background-color: #fff;
  border: 1px solid #ddd;
  margin-left: -1px;
}

.pagination>li:first-child>a,
.pagination>li:first-child>span {
  margin-left: 0;
  border-bottom-left-radius: 4px;
  border-top-left-radius: 4px;
}

.pagination>li:last-child>a,
.pagination>li:last-child>span {
  border-bottom-right-radius: 4px;
  border-top-right-radius: 4px;
}

.pagination>li>a:hover,
.pagination>li>a:focus,
.pagination>li>span:hover,
.pagination>li>span:focus {
  z-index: 2;
  color: var(--color-dark);
  background-color: #eeeeee;
  border-color: #ddd;
}

.pagination>.active>a,
.pagination>.active>a:hover,
.pagination>.active>a:focus,
.pagination>.active>span,
.pagination>.active>span:hover,
.pagination>.active>span:focus {
  z-index: 3;
  color: #fff;
  background-color: var(--color-dark);
  border-color: var(--color-dark);
  cursor: default;
}


/* ========== 产品详情区域 ========== */
.product-gallery {
  position: relative;
}

/* 主图轮播 */
.product-main-swiper {
  width: 100%;
  margin-bottom: 16px;
  overflow: hidden;
  border: solid 1px var(--color-light-bg);
  background-color: var(--color-light-bg);
}

.product-main-swiper .swiper-slide {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-main-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 自定义主图轮播箭头：黑色半透明背景，白色箭头 */
.product-main-swiper .swiper-button-next,
.product-main-swiper .swiper-button-prev {
  width: 40px;
  height: 60px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 6px;
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}

.product-main-swiper .swiper-button-next:hover,
.product-main-swiper .swiper-button-prev:hover {
  background: rgba(0, 0, 0, 0.75);
}

.product-main-swiper .swiper-button-next:after,
.product-main-swiper .swiper-button-prev:after {
  font-size: 18px;
  font-weight: bold;
  color: white;
}

/* 缩略图轮播 */
.product-thumb-swiper {
  width: 100%;
  padding: 10px;
  background-color: var(--color-light-bg);
}

.product-thumb-swiper .swiper-slide {
  width: 80px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s ease;
  /* border-radius: 12px; */
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.product-thumb-swiper .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-thumb-swiper .swiper-slide-thumb-active {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--color-primary);
}

/* 右侧产品简介 */
.product-details-info {
  padding-left: 10px;
}

.product-details-title {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.3;
}

.product-short-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
}

.product-parameters {
  padding: 20px;
  background-color: var(--color-light-bg);
  border-radius: 10px;
}

.product-parameters ul li {
  display: flex;
  justify-content: flex-start;
  font-size: 1rem;
  color: var(--color-dark);
  font-weight: 600;
  margin-bottom: 10px;
}

.product-parameters ul li:last-child {
  margin-bottom: 0;
}

/* 联系按钮区域 */
.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.btn-message {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-message:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.1);
  color: white;
}

.btn-phone {
  background: none;
  color: var(--color-dark);
  border: solid 1px var(--color-dark);
  cursor: pointer;
}

.phone-numbers {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-dark);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}

.phone-link i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.phone-link:hover {
  color: var(--color-primary);
}

/* 下方产品详细描述 */
.product-description {
  /* margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid #eef2f6; */
}

.product-description h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 40px;
  position: relative;
}

.product-description-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark);
  clear: both;
}

/* 响应式 */
@media (max-width: 992px) {
  .product-details-title {
    font-size: 1.4rem;
    margin-top: 24px;
  }

  .product-details-info {
    padding-left: 0;
  }

  .product-thumb-swiper .swiper-slide {
    width: 70px;
  }
}

@media (max-width: 768px) {
  .product-details-title {
    font-size: 1.2rem;
  }

  .contact-buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-message {
    width: 100%;
    justify-content: center;
  }

  .product-description h3 {
    font-size: 1.3rem;
  }

  .product-description-content {
    font-size: 0.9rem;
  }
}


.blue-shape {
  display: inline-block;
  position: relative;
  width: 60px;
  height: 20px;
  background-color: #123e88;
  /* clip-path: polygon(0% 0%, 100% 0%, 100% calc(100% - 25px), calc(100% - 25px) 100%, 0% 100%); */
}

.triangle-corner {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 25px 25px;
  border-color: transparent transparent var(--color-white, #ffffff) transparent;
  pointer-events: none;
}

.single-blog-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.single-blog-nav a {
  display: inline-block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-dark);
  font-size: 1rem;
}

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


/* ========== 新闻内页专属样式 ========== */
.news-details-wrap {
  /* box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
  padding: 24px;
  background-color: #ffffff; */
}

.news-detail-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 20px;
  line-height: 1.3;
}

.news-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eef2f6;
}

.news-detail-date {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.news-detail-date i {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.news-detail-views {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.news-detail-views i {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.news-detail-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark);
  margin: 30px 0;
}

.news-detail-content p {
  margin-bottom: 0;
}

.news-detail-content h2,
.news-detail-content h3 {
  font-weight: 600;
  margin: 28px 0 16px;
  color: var(--color-dark);
}

.news-detail-content h2 {
  font-size: 1.6rem;
}

.news-detail-content h3 {
  font-size: 1.3rem;
}

.news-detail-content img {
  max-width: 100%;
  height: auto;
}

.news-detail-content ul,
.news-detail-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.news-detail-content li {
  margin: 8px 0;
}

/* 响应式 */
@media (max-width: 992px) {
  .news-detail-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .news-detail-title {
    font-size: 1.2rem;
  }

  .news-detail-meta {
    gap: 16px;
  }

  .news-detail-content {
    font-size: 0.95rem;
  }
}


.section-government {
  padding: 40px 0;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

.government-image-wrap img {
  max-width: 100%;
  max-height: 100%;
}

@media (max-width: 1199px) {
  .government-image-wrap img {
    max-width: 25%;
  }
}

@media (max-width: 992px) {
  .government-image-wrap img {
    max-width: 15%;
  }
}

.government-title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
}

@media (max-width: 1645px) {
  .government-title {
    font-size: 3rem;
  }
}

@media (max-width: 1299px) {
  .government-title {
    font-size: 2.4rem;
  }
}

@media (max-width: 992px) {
  .government-title {
    font-size: 2rem;
  }
}

@media (max-width: 678px) {
  .government-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .government-title {
    font-size: 1.2rem;
  }
}


.related-news-item {
  display: block;
  width: 100%;
  font-size: 1rem;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.related-news-item:hover {
  color: var(--color-primary);
}