/* ============================================
   深圳市弘易芯科技有限公司 - 官网样式
   主色调：科技蓝 + 深灰，专业商务风
   ============================================ */

:root {
  --primary: #0a4d8c;
  --primary-dark: #073a6b;
  --primary-light: #1a6bb8;
  --accent: #00a0e9;
  --gray-900: #1a1d21;
  --gray-800: #2d3238;
  --gray-700: #4a5058;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ========== 顶部导航 ========== */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar-hyx {
  padding: 0.5rem 0;
}

.navbar-hyx .navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary) !important;
}

.navbar-hyx .navbar-brand img {
  height: 40px;
  margin-right: 10px;
}

.navbar-hyx .nav-link {
  color: var(--gray-800) !important;
  font-weight: 500;
  padding: 0.6rem 1rem !important;
  border-radius: 6px;
}

.navbar-hyx .nav-link:hover,
.navbar-hyx .nav-link.active {
  color: var(--primary) !important;
  background: rgba(10, 77, 140, 0.06);
}

.navbar-hyx .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-hover);
  border-radius: 8px;
  padding: 0.5rem 0;
  min-width: 200px;
}

.navbar-hyx .dropdown-item {
  padding: 0.5rem 1.25rem;
  color: var(--gray-800);
}

.navbar-hyx .dropdown-item:hover {
  background: var(--gray-100);
  color: var(--primary);
}

/* 语言切换 */
.lang-switcher {
  display: flex;
  gap: 4px;
  margin-right: 1rem;
}

.lang-switcher a {
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
  color: var(--gray-500);
  border-radius: 4px;
}

.lang-switcher a:hover,
.lang-switcher a.active {
  color: var(--primary);
  background: var(--gray-100);
}

/* 搜索框 */
.search-box-header {
  max-width: 200px;
}

.search-box-header .form-control {
  border-radius: 20px;
  border: 1px solid var(--gray-300);
  font-size: 0.9rem;
}

.search-box-header .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(10, 77, 140, 0.15);
}

/* ========== Banner 轮播 ========== */
.banner-section {
  position: relative;
  overflow: hidden;
}

.banner-section .carousel-item {
  height: 420px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}

.banner-section .carousel-item .container {
  height: 100%;
  display: flex;
  align-items: center;
}

.banner-section .carousel-caption {
  position: relative;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem 0;
  text-align: left;
  color: var(--white);
}

.banner-section .carousel-caption h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.banner-section .carousel-caption p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 560px;
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  opacity: 0.9;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

/* ========== 快捷入口 ========== */
.quick-entry {
  margin-top: -40px;
  position: relative;
  z-index: 10;
}

.quick-entry .card {
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  overflow: hidden;
}

.quick-entry .card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.quick-entry .card-body {
  padding: 1.75rem;
}

.quick-entry .card-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.quick-entry .card-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.quick-entry .card-text {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* ========== 通用区块标题 ========== */
.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.section-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin-top: 0.75rem;
}

/* ========== 公司简介模块 ========== */
.intro-section {
  padding: 4rem 0;
  background: var(--gray-100);
}

.intro-section .intro-text {
  font-size: 1.05rem;
  color: var(--gray-700);
  line-height: 1.8;
}

.btn-hyx-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border: none;
  color: var(--white);
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-hyx-primary:hover {
  color: var(--white);
  opacity: 0.95;
  transform: translateY(-1px);
}

.btn-hyx-outline {
  border: 2px solid var(--primary);
  color: var(--primary);
  background: transparent;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 500;
  transition: all var(--transition);
}

.btn-hyx-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* ========== 新闻动态 ========== */
.news-card {
  border: none;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition);
  height: 100%;
}

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

.news-card .card-img-top {
  height: 180px;
  object-fit: cover;
  border-radius: 10px 10px 0 0;
}

.news-card .card-body {
  padding: 1.25rem;
}

.news-card .news-date {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
}

.news-card .card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== 产品中心 ========== */
.product-sidebar {
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
  position: sticky;
  top: 100px;
}

.product-sidebar .list-group-item {
  border: none;
  border-left: 3px solid transparent;
  padding: 0.6rem 1rem;
  color: var(--gray-700);
  transition: all var(--transition);
}

.product-sidebar .list-group-item:hover,
.product-sidebar .list-group-item.active {
  background: var(--gray-100);
  color: var(--primary);
  border-left-color: var(--primary);
}

.product-card {
  border: none;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

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

.product-card .card-img-top {
  height: 200px;
  object-fit: contain;
  padding: 1rem;
  background: var(--gray-100);
}

.product-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* ========== 关于我们 / 内页 ========== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 3rem 0;
  margin-bottom: 2rem;
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-hero .breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0;
}

.page-hero .breadcrumb-item a {
  color: rgba(255,255,255,0.9);
}

.page-hero .breadcrumb-item.active {
  color: rgba(255,255,255,0.7);
}

.content-section img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

/* ========== 联系我们 ========== */
.contact-card {
  border: none;
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
  height: 100%;
}

.contact-card .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(10, 77, 140, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.15);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.85);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.site-footer a {
  color: rgba(255,255,255,0.8);
}

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

.site-footer .footer-title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.site-footer .social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  margin-right: 0.5rem;
  transition: background var(--transition);
}

.site-footer .social-links a:hover {
  background: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

/* ========== 招聘列表 ========== */
.job-item {
  border: 1px solid var(--gray-300);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.job-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.job-item .job-title {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.25rem;
}

.job-item .job-meta {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ========== 工具类 ========== */
.bg-light-gray {
  background: var(--gray-100);
}

.rounded-10 {
  border-radius: 10px;
}

/* ========== 响应式 ========== */
@media (max-width: 991.98px) {
  .banner-section .carousel-item {
    height: 320px;
  }

  .banner-section .carousel-caption h2 {
    font-size: 1.5rem;
  }

  .product-sidebar {
    position: static;
    margin-bottom: 1.5rem;
  }

  .navbar-hyx .dropdown-menu {
    margin-top: 0.25rem;
  }
}

@media (max-width: 767.98px) {
  .banner-section .carousel-item {
    height: 280px;
  }

  .quick-entry .card-body {
    padding: 1.25rem;
  }

  .section-title {
    font-size: 1.5rem;
  }
}