/* 苹果风格设计系统 */
:root {
  --apple-white: #ffffff;
  --apple-black: #1d1d1f;
  --apple-gray-1: #f5f5f7;
  --apple-gray-2: #e0e0e0;
  --apple-gray-3: #d2d2d7;
  --apple-blue: #0071e3;
  --apple-blue-light: #2997ff;
  --apple-green: #28a745;
  --apple-yellow: #ffc107;
  --apple-red: #dc3545;
  --apple-space: 24px;
  --apple-radius: 12px;
  --apple-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  --apple-transition: all 0.3s ease;
}

/* 重置默认样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  /* 配合 viewport width=1320：窄屏整页缩小时勿单独放大字号 */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--apple-black);
  background-color: var(--apple-gray-1);
  line-height: 1.6;
  padding-top: 0;
}

/* 导航栏 - 苹果风格 */
.navbar {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 12px 0 !important;
  transition: all 0.3s ease;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.02);
}

.navbar .container {
  display: flex;
  align-items: center;
}

/* 前台导航：第一行 Logo + 菜单，第二行搜索框 */
.frontend-navbar .container {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}

.frontend-navbar__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  width: 100%;
  gap: 8px;
}

.frontend-navbar__top .navbar-brand {
  flex: 0 1 auto;
  margin-right: auto;
  max-width: min(500px, 55%);
}

.frontend-navbar__top .navbar-toggler {
  margin-left: auto;
}

.frontend-navbar__menu {
  flex: 1 1 100%;
}

@media (min-width: 992px) {
  .frontend-navbar__top {
    flex-wrap: nowrap;
  }

  .frontend-navbar__top .navbar-brand {
    max-width: 500px;
    margin-right: 1rem;
  }

  .frontend-navbar__top .navbar-toggler {
    display: none;
  }

  .frontend-navbar__menu {
    display: flex !important;
    flex: 1 1 auto;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
  }

  .frontend-navbar__menu > .navbar-nav.me-auto {
    flex-wrap: nowrap;
    margin-right: auto !important;
  }

  .frontend-navbar__auth {
    flex-shrink: 0;
  }
}

.frontend-navbar__search {
  margin: 10px 0 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.frontend-navbar__search .search-wrapper {
  width: 100%;
  max-width: 100%;
}

.frontend-navbar__search .search-wrapper:focus-within {
  width: 100%;
}

/* 导航菜单项 - 主站 */
.navbar-light .navbar-nav.me-auto .nav-item {
  flex-shrink: 0;
}

.navbar-light .navbar-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: #555 !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: 8px;
  transition: all 0.25s ease;
  letter-spacing: 0.2px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

/* 菜单项图标 */
.navbar-light .navbar-nav .nav-link i,
.navbar-light .navbar-nav .nav-link .nav-icon {
  font-size: 1.15rem;
  opacity: 0.7;
  transition: opacity 0.25s ease;
}

.navbar-light .navbar-nav .nav-link:hover {
  background-color: rgba(0, 113, 227, 0.08);
  color: var(--apple-blue) !important;
  transform: translateY(-1px);
}

.navbar-light .navbar-nav .nav-link:hover i,
.navbar-light .navbar-nav .nav-link:hover .nav-icon {
  opacity: 1;
}

/* active 状态高亮 */
.navbar-light .navbar-nav .nav-link.active {
  background-color: rgba(0, 113, 227, 0.1);
  color: var(--apple-blue) !important;
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--apple-blue);
  border-radius: 8px 8px 0 0;
}

/* 登录/注册按钮容器 */
.navbar .navbar-nav .nav-item .nav-link.btn-login {
  background: transparent;
  color: var(--apple-blue) !important;
  border: 1.5px solid var(--apple-blue);
  border-radius: 20px;
  padding: 0.4rem 1.2rem !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  margin-left: 4px;
}

.navbar .navbar-nav .nav-item .nav-link.btn-login:hover {
  background: var(--apple-blue);
  color: white !important;
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.3);
  transform: translateY(-2px);
}

.navbar .navbar-nav .nav-item .nav-link.btn-register {
  background: linear-gradient(135deg, #0071e3, #2997ff);
  color: white !important;
  border-radius: 20px;
  padding: 0.4rem 1.2rem !important;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 113, 227, 0.25);
}

.navbar .navbar-nav .nav-item .nav-link.btn-register:hover {
  box-shadow: 0 6px 20px rgba(0, 113, 227, 0.4);
  transform: translateY(-2px);
}

/* 已登录用户下拉菜单风格 - 欢迎文本 */
.navbar .navbar-nav .nav-link.welcome-link {
  background: rgba(0, 113, 227, 0.06);
  border-radius: 20px;
  padding: 0.4rem 1rem !important;
  color: var(--apple-blue) !important;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: default;
  pointer-events: none;
}

.navbar .navbar-nav .nav-link.welcome-link i {
  font-size: 1rem;
}

/* 退出登录按钮 */
.navbar .navbar-nav .nav-link.btn-logout {
  color: #888 !important;
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem !important;
  transition: all 0.2s ease;
}

.navbar .navbar-nav .nav-link.btn-logout:hover {
  color: var(--apple-red) !important;
  background: rgba(220, 53, 69, 0.06);
}

/* 后台入口 */
.navbar .navbar-nav .nav-link.admin-link {
  color: #555 !important;
  font-size: 0.9rem;
  padding: 0.4rem 0.9rem !important;
  border-radius: 8px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 5px;
}

.navbar .navbar-nav .nav-link.admin-link:hover {
  background: rgba(0, 113, 227, 0.08);
  color: var(--apple-blue) !important;
}

/* 导航分隔符 */
.navbar .nav-divider {
  width: 1px;
  height: 24px;
  background: var(--apple-gray-2);
  margin: auto 8px;
  opacity: 0.6;
}

/* ========== 导航栏搜索框 ========== */
.navbar-search-form {
  display: flex;
  align-items: center;
  margin: 0 16px;
  flex-shrink: 0;
}

.search-wrapper {
  display: flex;
  align-items: center;
  background: var(--apple-gray-1);
  border: 1px solid var(--apple-gray-2);
  border-radius: 20px;
  padding: 0 4px 0 12px;
  transition: all 0.3s ease;
  width: 220px;
}

.search-wrapper:focus-within {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
  background: white;
  width: 260px;
}

.search-icon {
  color: #999;
  font-size: 0.9rem;
  margin-right: 6px;
  flex-shrink: 0;
}

.search-wrapper:focus-within .search-icon {
  color: var(--apple-blue);
}

.navbar-search-input {
  border: none;
  background: transparent;
  outline: none;
  padding: 6px 0;
  font-size: 0.85rem;
  color: var(--apple-black);
  width: 100%;
  min-width: 100px;
}

.navbar-search-input::placeholder {
  color: #aaa;
}

.search-submit-btn {
  background: transparent;
  border: none;
  color: var(--apple-blue);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

@media (min-width: 992px) {
  .search-submit-btn {
    opacity: 0;
    visibility: hidden;
  }

  .search-wrapper:focus-within .search-submit-btn {
    opacity: 1;
    visibility: visible;
  }
}

.search-submit-btn:hover {
  background: var(--apple-blue);
  color: white;
}

/* 移动端搜索框适配 */
@media (max-width: 991px) {
  .navbar-search-form {
    margin: 8px 0;
    width: 100%;
  }

  .frontend-navbar__top .navbar-brand {
    max-width: calc(100% - 56px);
  }

  .search-wrapper {
    width: 100%;
  }

  .search-wrapper:focus-within {
    width: 100%;
  }

  .search-submit-btn {
    opacity: 1;
    visibility: visible;
  }
}

/* 导航栏品牌区域 */
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--apple-blue) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  margin-right: 2rem;
}

/* 前台导航栏 Logo 图片 */
.navbar-light .navbar-brand .site-logo {
  width: 500px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* 后台顶栏 Logo（保持紧凑） */
.navbar-brand .site-logo--navbar,
.admin-topbar .navbar-brand .site-logo {
  max-height: 36px;
  max-width: 180px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.admin-navbar-brand {
  display: flex;
  align-items: center;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.admin-topbar.navbar-dark .navbar-brand {
  color: #fff !important;
}

.admin-topbar .navbar-brand .site-logo,
.admin-topbar .navbar-brand .site-logo--navbar {
  max-height: 32px;
  max-width: 160px;
}

.admin-topbar .navbar-brand span {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
}

/* 按钮 - 苹果风格 */
.btn {
  border-radius: 10px;
  font-weight: 500;
  padding: 10px 20px;
  border: none;
  transition: var(--apple-transition);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-primary {
  background-color: var(--apple-blue);
  border-color: var(--apple-blue);
  color: var(--apple-white); /* 确保文字颜色为白色 */
}

.btn-primary:hover {
  background-color: var(--apple-blue-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 113, 227, 0.2);
  color: var(--apple-white); /* 确保悬停时文字颜色为白色 */
}

.btn-outline-primary {
  border: 1px solid var(--apple-blue);
  color: var(--apple-blue); /* 轮廓按钮文字颜色为蓝色 */
}

.btn-outline-primary:hover {
  background-color: var(--apple-blue);
  border-color: var(--apple-blue);
  color: var(--apple-white); /* 悬停时文字颜色为白色 */
}

.btn-success {
  background-color: var(--apple-green);
  border-color: var(--apple-green);
  color: var(--apple-white); /* 确保文字颜色为白色 */
}

.btn-success:hover {
  color: var(--apple-white); /* 确保悬停时文字颜色为白色 */
}

.btn-warning {
  background-color: var(--apple-yellow);
  border-color: var(--apple-yellow);
  color: var(--apple-black); /* 黄色按钮文字为黑色以确保对比度 */
}

.btn-warning:hover {
  color: var(--apple-black); /* 确保悬停时文字颜色为黑色 */
}

.btn-danger {
  background-color: var(--apple-red);
  border-color: var(--apple-red);
  color: var(--apple-white); /* 确保文字颜色为白色 */
}

.btn-danger:hover {
  color: var(--apple-white); /* 确保悬停时文字颜色为白色 */
}

/* 通用按钮悬停效果 */
.btn:hover {
  color: inherit; /* 确保悬停时继承颜色而不是默认颜色 */
}

/* 卡片 - 苹果风格 */
.card {
  border: none;
  border-radius: var(--apple-radius);
  overflow: hidden;
  transition: var(--apple-transition);
  background: white;
  box-shadow: var(--apple-shadow);
  margin-bottom: 24px;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.card-img-top {
  border-radius: var(--apple-radius) var(--apple-radius) 0 0;
  object-fit: contain;
  height: 200px;
  width: 100%;
  background-color: #f5f5f7;
}

/* 汽车图标准比例 1024×768 (4:3)，完整显示不裁切 */
.car-image-wrap--4x3 {
  aspect-ratio: 4 / 3;
  width: 100%;
  background-color: #f5f5f7;
  overflow: hidden;
  line-height: 0;
  container-type: inline-size;
  container-name: car-photo;
}

.car-card__photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background-color: #f5f5f7;
}

.car-card__media {
  width: 100%;
  flex-shrink: 0;
}

.car-card__media .car-image-wrap--4x3 {
  border-radius: var(--apple-radius) var(--apple-radius) 0 0;
}

.car-card__media-col .car-image-wrap--4x3.rounded-start {
  border-radius: var(--apple-radius) 0 0 var(--apple-radius);
}

.car-card .card-img-top {
  height: auto;
}

.card-body {
  padding: 24px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--apple-black);
}

.card-text {
  color: #6e6e73;
  font-size: 0.95rem;
}

/* 汽车卡片图片角标徽章 */
.car-image-wrap {
  display: block;
  position: relative;
}

.car-image-wrap--4x3 > .car-card__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* 徽章随图片区域等比缩放，避免小卡片或页面缩放下显得过大 */
.car-badge {
  position: absolute;
  top: 5%;
  right: 5%;
  left: auto;
  z-index: 4;
  width: clamp(28px, 15cqw, 72px);
  max-width: 18%;
  height: auto;
  object-fit: contain;
  pointer-events: none;
}

@supports not (width: 1cqw) {
  .car-badge {
    width: 15%;
    min-width: 28px;
    max-width: 72px;
  }
}

/* 汽车卡片 */
.car-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%; /* 确保卡片占满列的宽度 */
}

.car-card .card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.car-card .btn {
    margin-top: auto;
    width: 100%;
}

/* 汽车卡片内的表格样式 */
.car-card .table {
    width: 100%;
    margin-bottom: 0;
}

.car-card .table th,
.car-card .table td {
    padding: 0.5rem;
    border: none;
    vertical-align: top;
}

.car-card .table th {
    font-weight: bold;
    color: var(--apple-gray-3);
}

.car-card .table td {
    color: var(--apple-black);
}

/* 主容器 */
.container {
  max-width: 1200px;
  padding: 0 20px;
}

/* 首页：收窄内容区，为左右固定侧栏留出空间（具体宽度见 --home-center-max） */
.page-home .container {
  max-width: min(1000px, var(--home-center-max, 1000px));
  padding-left: 40px;
  padding-right: 40px;
}

.page-home.page-home--dual-rails .home-carousel-wrap,
.page-home.page-home--dual-rails .container {
  max-width: min(1000px, var(--home-center-max, calc(100vw - 420px)));
}

.page-home.page-home--auth-rail-only .home-carousel-wrap,
.page-home.page-home--auth-rail-only .container {
  max-width: min(1000px, var(--home-center-max, calc(100vw - 236px)));
}

@media (max-width: 768px) {
  .page-home .container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 首页轮播：与内容区同宽、高度略低 */
.page-home .home-carousel-wrap {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.page-home #homeCarousel {
  max-width: 100%;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
}

.page-home #homeCarousel .carousel-image {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
}

@media (max-width: 768px) {
  .page-home #homeCarousel .carousel-image {
    max-height: 220px;
  }
}

/* 首页品牌：始终固定在视口左侧，滚动时不随主内容移动 */
.page-home .home-brand-rail--inline {
  display: none !important;
}

.page-home .home-brand-rail--fixed {
  display: block;
  position: fixed;
  top: 7.5rem;
  left: 12px;
  right: auto;
  z-index: 900;
  width: 172px;
  max-height: calc(100vh - 8.5rem);
  overflow-y: auto;
  padding-bottom: 1rem;
}

.page-home .home-brand-sidebar__card {
  border-radius: 12px;
}

.page-home .home-brand-sidebar__title {
  letter-spacing: 0.06em;
}

.page-home .home-brand-list .list-group-item {
  padding-top: 0.15rem;
  padding-bottom: 0.15rem;
}

.page-home .home-brand-link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--apple-black, #1d1d1f);
  font-weight: 500;
  font-size: 0.85rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.page-home .home-brand-link:hover {
  background: #f0f4ff;
  color: var(--apple-blue, #0071e3);
}

.page-home .home-brand-link.is-active {
  background: rgba(0, 113, 227, 0.1);
  color: var(--apple-blue, #0071e3);
}

.page-home .home-brand-link__name {
  flex: 1;
  min-width: 0;
  line-height: 1.25;
}

.page-home .home-brand-link__logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

.page-home .home-brand-link__initial {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #f3f4f6;
  font-size: 0.85rem;
  font-weight: 700;
  color: #6b7280;
}

/* 首页右侧：宣传 + 登录 / 注册，始终固定在视口右侧 */
.page-home .home-auth-rail--inline {
  display: none !important;
}

.page-home .home-auth-rail--fixed {
  display: block;
  position: fixed;
  top: 7.5rem;
  right: 12px;
  left: auto;
  z-index: 900;
  width: 200px;
}

.page-home .home-auth-rail__card {
  border-radius: 14px;
  background: #fff;
}

.page-home .home-auth-rail__gallery {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-home .home-auth-rail__gallery-img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  max-height: 110px;
  display: block;
  border: 1px solid #e5e7eb;
}

.page-home .home-auth-rail__tagline {
  font-size: 0.8rem;
  line-height: 1.45;
  color: #374151;
  margin-bottom: 0.85rem;
  font-weight: 500;
}

.page-home .home-auth-rail__label {
  letter-spacing: 0.06em;
  font-size: 0.7rem;
}

.page-home .home-auth-rail__buttons .btn {
  font-weight: 600;
  font-size: 0.875rem;
}

.page-home .home-auth-rail__logged-in {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-home .home-auth-rail__logged-in--with-gallery {
  min-height: 0;
  padding-top: 1rem !important;
  padding-bottom: 0.75rem !important;
}

.page-home .home-auth-rail__promo .home-auth-rail__gallery {
  margin-top: 0;
}

.page-home .home-auth-rail__avatar {
  font-size: 2.5rem;
  color: var(--apple-blue, #0071e3);
  line-height: 1;
}

.page-home .home-auth-rail__username {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--apple-black, #1d1d1f);
  word-break: break-word;
}


.mt-4 {
  margin-top: 32px !important;
}

/* 表单元素 - 苹果风格优化 */
.form-control {
  border-radius: 10px;
  border: 1px solid #b8b8b8;
  padding: 12px 16px;
  font-size: 1rem;
  transition: var(--apple-transition);
  color: var(--apple-black);
  background-color: var(--apple-white);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-control:focus {
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.2);
  color: var(--apple-black);
  background-color: var(--apple-white);
  outline: none;
}

.form-control::placeholder {
  color: var(--apple-gray-3);
}

.form-label {
  font-weight: 500;
  color: var(--apple-black);
  margin-bottom: 8px;
}

/* 车辆详情：轮播内视频 */
.car-carousel-video-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: #111;
  overflow: hidden;
}

.car-carousel-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: #111;
}

.car-carousel-video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: rgba(0, 0, 0, 0.35);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s ease;
  z-index: 2;
}

.car-carousel-video-play-btn:hover {
  background: rgba(0, 0, 0, 0.5);
}

.car-carousel-video-play-btn i {
  font-size: 4.5rem;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
}

.car-carousel-video-wrap.is-playing .car-carousel-video-play-btn {
  opacity: 0;
  pointer-events: none;
}

.car-gallery-video-thumb {
  position: relative;
  display: block;
}

.car-gallery-video-thumb .gallery-thumb {
  opacity: 0.85;
}

.car-gallery-video-badge {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.75rem;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 0.375rem;
  pointer-events: none;
}

/* 车辆详情：轮播与图库之间的保障文案 */
.car-condition-guarantee {
  color: #dc2626;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: center;
  margin: 1rem 0 0.25rem;
}

/* 询盘表单 */
/* 详情页右侧栏：询盘 + 关税，随页面完整展示 */
.car-detail-sidebar {
  padding-bottom: 8px;
}

/* 关税估算（详情页） */
.customs-estimator-card {
  border: 1px solid rgba(0, 113, 227, 0.15);
  border-radius: var(--apple-radius);
}

.customs-breakdown-list .list-group-item {
  background: transparent;
  border-color: var(--apple-gray-2);
  padding: 0.65rem 0;
}

.customs-total-row {
  border-top: 2px solid var(--apple-gray-2) !important;
  margin-top: 0.25rem;
  padding-top: 0.85rem !important;
}

.inquiry-form {
  background-color: white;
  padding: 24px;
  border-radius: var(--apple-radius);
  box-shadow: var(--apple-shadow);
}

/* 页脚 */
footer {
  background: var(--apple-blue);
  border-top: 1px solid var(--apple-gray-2);
  margin-top: 60px;
  padding: 40px 0;
  color: white;
}

footer a {
  color: white !important;
  text-decoration: none;
}

footer a:hover {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: underline;
}

footer h3 {
  color: white;
  font-weight: 600;
  margin-bottom: 1rem;
}

footer hr {
  border-color: rgba(255, 255, 255, 0.3);
}

footer .list-unstyled li {
  color: white;
}

footer .list-unstyled i {
  color: white;
  margin-right: 8px;
}

footer .footer-link-sep {
  color: rgba(255, 255, 255, 0.5);
}

/* 面包屑 */
.breadcrumb {
  background: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item a {
  color: var(--apple-blue);
  text-decoration: none;
}

.breadcrumb-item.active {
  color: #6e6e73;
}

/* 管理员界面 */
.admin-sidebar {
  background-color: rgba(245, 245, 247, 0.8);
  min-height: calc(100vh - 56px);
  padding: 24px 0;
  border-right: 1px solid var(--apple-gray-2);
  backdrop-filter: blur(10px);
}

.sidebar ul.nav.flex-column {
  padding: 0 16px;
}

.sidebar .nav-link {
  padding: 12px 16px !important;
  border-radius: 10px;
  margin-bottom: 4px;
  transition: var(--apple-transition);
  color: var(--apple-black);
  border-left: 3px solid transparent;
}

.sidebar .nav-link:hover {
  background-color: rgba(0, 113, 227, 0.1);
  color: var(--apple-blue);
  border-left: 3px solid var(--apple-blue);
  transform: translateX(3px);
}

.sidebar .nav-link.active {
  background-color: rgba(0, 113, 227, 0.15);
  color: var(--apple-blue) !important;
  border-left: 3px solid var(--apple-blue);
}

.sidebar .nav-link i {
  margin-right: 8px;
}

.admin-content {
  padding: 24px;
  min-height: calc(100vh - 56px);
}

.table {
  margin-bottom: 0;
}

.table th {
  border-top: none;
  border-bottom: 2px solid var(--apple-gray-2);
  font-weight: 600;
  color: #6e6e73;
  padding: 16px 12px;
}

.table td {
  padding: 16px 12px;
  vertical-align: middle;
}

.table-hover tbody tr:hover {
  background-color: var(--apple-gray-1);
}

.status-badge {
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-block;
}

.status-active {
  background-color: rgba(40, 167, 69, 0.15);
  color: var(--apple-green);
}

.status-inactive {
  background-color: rgba(220, 53, 69, 0.15);
  color: var(--apple-red);
}

.nav-link-with-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.nav-inquiry-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background-color: #dc3545;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 1;
}

.admin-topbar .nav-inquiry-badge {
  margin-left: 0.15rem;
}

.sidebar .nav-inquiry-badge {
  margin-left: auto;
}

.status-new {
  background-color: rgba(255, 193, 7, 0.15);
  color: #8a6d3b;
}

.status-processed {
  background-color: rgba(0, 113, 227, 0.15);
  color: var(--apple-blue);
}

/* 模态框 */
.modal-content {
  border-radius: 16px;
  border: none;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.modal-header {
  border-bottom: 1px solid var(--apple-gray-2);
  padding: 20px 24px 16px;
}

.modal-title {
  font-weight: 600;
  font-size: 1.25rem;
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  border-top: 1px solid var(--apple-gray-2);
  padding: 16px 24px 24px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  .card {
    margin-bottom: 16px;
  }
  
  .navbar-brand {
    font-size: 1.25rem;
  }

  .navbar-light .navbar-brand .site-logo {
    width: min(500px, 100%);
    height: auto;
  }
  
  .card-body {
    padding: 16px;
  }
  
  .admin-sidebar {
    min-height: auto;
  }
}

/* 苹果风格按钮变体 */
.btn-success {
  background-color: var(--apple-green);
  border-color: var(--apple-green);
  color: var(--apple-white); /* 确保文字颜色为白色 */
}

.btn-success:hover {
  background-color: #218838;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(40, 167, 69, 0.2);
  color: var(--apple-white); /* 确保悬停时文字颜色为白色 */
}

.btn-warning {
  background-color: var(--apple-yellow);
  border-color: var(--apple-yellow);
  color: var(--apple-black); /* 黄色按钮文字为黑色以确保对比度 */
}

.btn-warning:hover {
  background-color: #e0a800;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(222, 170, 17, 0.2);
  color: var(--apple-black); /* 确保悬停时文字颜色为黑色 */
}

.btn-danger {
  background-color: var(--apple-red);
  border-color: var(--apple-red);
  color: var(--apple-white); /* 确保文字颜色为白色 */
}

.btn-danger:hover {
  background-color: #c82333;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(220, 53, 69, 0.2);
  color: var(--apple-white); /* 确保悬停时文字颜色为白色 */
}

/* 仪表板卡片 */
.border-left-primary {
  border-left: 4px solid var(--apple-blue) !important;
}

.border-left-success {
  border-left: 4px solid var(--apple-green) !important;
}

.border-left-info {
  border-left: 4px solid var(--apple-yellow) !important;
}

.border-left-warning {
  border-left: 4px solid var(--apple-red) !important;
}

.h-100 {
  height: 100% !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.text-gray-800 {
  color: var(--apple-black) !important;
}

.font-weight-bold {
  font-weight: 600 !important;
}

/* 苹果风格标题 */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

/* WhatsApp 固定按钮 */
.fixed-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 30px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: var(--apple-transition);
  text-decoration: none;
}

.fixed-whatsapp-btn:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* 轮播图样式 - 统一定义 */
.carousel {
  border-radius: 0 !important;
  overflow: hidden;
  max-width: 1200px; /* 限制轮播图最大宽度，与页面内容宽度一致 */
  margin: 0 auto; /* 居中显示 */
  position: relative;
}

/* 轮播图样式优化 */
.carousel {
  margin-top: 0;
  position: relative;
  border-radius: 0; /* 移除圆角 */
}

.carousel img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain; /* 确保图片完整显示，不被裁剪 */
}

/* 针对推荐的轮播图尺寸优化 */
.carousel-item img {
  /* 推荐的图片尺寸比例约为 1.79:1 (2752x1536) */
  width: 100%;
  height: auto;
  max-height: none; /* 移除高度限制，让图片按比例完整显示 */
  min-height: auto; /* 移除最小高度限制 */
}

@media (min-width: 768px) {
  .carousel-item img {
    max-height: none; /* 移除中等屏幕上的高度限制 */
    min-height: auto; /* 移除中等屏幕上的最小高度限制 */
  }
}

@media (min-width: 1200px) {
  .carousel-item img {
    max-height: none; /* 移除大屏幕上的高度限制 */
    min-height: auto; /* 移除大屏幕上的最小高度限制 */
  }
}

.carousel-caption {
  background: linear-gradient(
  
  );
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1rem 1rem;
  text-align: center;
  /* 避免标题区域覆盖图片内容 */
  position: absolute;
  width: 100%;
  left: 0;
  z-index: 10;
}

/* 侧边栏导航按钮样式 */
.carousel-control-prev,
.carousel-control-next {
  width: 60px;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

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

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 30px;
  height: 30px;
}

/* 指示器样式 */
.carousel-indicators {
  margin-bottom: 1rem;
}

.carousel-indicators button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 5px;
  border: none;
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 0.5;
  transition: var(--apple-transition);
}

.carousel-indicators button.active {
  opacity: 1;
  background-color: white;
}

/* 分类卡片样式 */
.category-card {
  transition: var(--apple-transition);
  border: 1px solid var(--apple-gray-2);
}

.category-card:hover {
  border-color: var(--apple-blue);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 产品卡片样式 */
.product-card {
  transition: var(--apple-transition);
  border: 1px solid var(--apple-gray-2);
}

.product-card:hover {
  border-color: var(--apple-blue);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* 技术参数表格 — 与站点 Apple 配色一致 */
.tech-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 14px;
    background-color: var(--apple-white);
    border: 1px solid var(--apple-gray-2);
    border-radius: var(--apple-radius);
    overflow: hidden;
}

.tech-specs-table thead th {
    background-color: var(--apple-gray-1);
    color: var(--apple-black);
    text-align: left;
    padding: 12px 15px;
    font-weight: 600;
    vertical-align: middle;
    border: 1px solid var(--apple-gray-2);
    border-bottom: 2px solid var(--apple-gray-3);
}

.tech-specs-table td {
    border: 1px solid var(--apple-gray-2);
    padding: 12px 15px;
    vertical-align: middle;
    color: var(--apple-black);
}

.tech-specs-table tbody tr:nth-child(even) td:not(:first-child) {
    background-color: var(--apple-white);
}

.tech-specs-table tbody tr:nth-child(even) td:first-child {
    background-color: #ececef;
}

.tech-specs-table td:first-child,
.tech-specs-table tbody th {
    background-color: var(--apple-gray-1);
    font-weight: 600;
    color: var(--apple-black);
    text-align: left;
    width: 35%;
    vertical-align: middle;
}

.tech-specs-table tbody tr:hover td {
    background-color: rgba(0, 113, 227, 0.08);
    transition: background-color 0.2s ease;
}

.tech-specs-table tbody tr:hover td:first-child {
    background-color: rgba(0, 113, 227, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tech-specs-table {
        font-size: 0.8rem;
    }

    .tech-specs-table thead th,
    .tech-specs-table td,
    .tech-specs-table tbody th {
        padding: 8px 10px;
    }

    .tech-specs-table thead th,
    .tech-specs-table td:first-child,
    .tech-specs-table tbody th {
        text-align: left;
    }
}

/* BRT Motor 对比表（车辆详情页）— 与站点 Apple 配色一致 */
.comparison-section {
    border-top: 1px solid var(--apple-gray-2);
    padding-top: 1.5rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 14px;
    background-color: var(--apple-white);
    border: 1px solid var(--apple-gray-2);
    border-radius: var(--apple-radius);
    overflow: hidden;
}

.comparison-table thead th {
    background-color: var(--apple-gray-1);
    color: var(--apple-black);
    text-align: left;
    padding: 12px 15px;
    font-weight: 600;
    vertical-align: middle;
    border: 1px solid var(--apple-gray-2);
    border-bottom: 2px solid var(--apple-gray-3);
}

.comparison-table thead th.comparison-col-brt {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.14), rgba(41, 151, 255, 0.1));
    color: var(--apple-blue);
    border-bottom: 2px solid var(--apple-blue);
    font-weight: 700;
}

.comparison-table tbody th[scope="row"] {
    background-color: var(--apple-gray-1);
    font-weight: 600;
    color: var(--apple-black);
    text-align: left;
    padding: 12px 15px;
    border: 1px solid var(--apple-gray-2);
    width: 18%;
    vertical-align: middle;
}

.comparison-table tbody td {
    border: 1px solid var(--apple-gray-2);
    padding: 12px 15px;
    vertical-align: middle;
    line-height: 1.5;
    color: var(--apple-black);
}

.comparison-table tbody tr:nth-child(even) td {
    background-color: var(--apple-white);
}

.comparison-table tbody tr:nth-child(even) th[scope="row"] {
    background-color: #ececef;
}

.comparison-table tbody td.comparison-col-brt {
    background-color: rgba(0, 113, 227, 0.06);
    font-weight: 500;
}

.comparison-table tbody tr:nth-child(even) td.comparison-col-brt {
    background-color: rgba(0, 113, 227, 0.09);
}

.comparison-table tbody tr:hover td,
.comparison-table tbody tr:hover th[scope="row"] {
    background-color: rgba(0, 113, 227, 0.08);
    transition: background-color 0.2s ease;
}

.comparison-table tbody tr:hover td.comparison-col-brt {
    background-color: rgba(0, 113, 227, 0.12);
}

@media (max-width: 768px) {
    .comparison-table {
        font-size: 0.8rem;
    }

    .comparison-table thead th,
    .comparison-table tbody th[scope="row"],
    .comparison-table tbody td {
        padding: 8px 10px;
    }

    .comparison-table tbody th[scope="row"] {
        min-width: 100px;
    }
}

/* 基本规格表格 */
.basic-spec-row {
    width: 100%;
    border-collapse: collapse;
}

.basic-spec-row td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: center;
}

.basic-spec-row .title {
    font-weight: bold;
}

/* 详细规格表格 */
.table-detailed-spec {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.table-detailed-spec td {
    padding: 8px;
    border: 1px solid #ddd;
    text-align: center;
}

.table-detailed-spec .th {
    font-weight: bold;
}

/* 配件信息 */
.accessories ul {
    list-style-type: none;
    padding: 0;
}

.accessories li {
    margin-bottom: 5px;
}

/* 横排卡片中配件标签自动换行，避免溢出屏幕 */
.car-card .badge {
  white-space: normal;
  word-break: break-word;
  max-width: 100%;
  overflow-wrap: break-word;
}

/* 横排卡片中间区域内容防止溢出 */
.car-card .col-md-6 {
  min-width: 0;
  overflow-wrap: break-word;
  word-break: break-word;
}

.car-card .col-md-6 .card-body {
  min-width: 0;
}

.car-card .col-md-6 .d-flex.flex-wrap {
  min-width: 0;
  max-width: 100%;
}

/* 表格内容过长时自动换行 */
.car-card .table th,
.car-card .table td {
  word-break: break-word;
  overflow-wrap: break-word;
}

/* 新增样式 */
.bold-blue {
    font-size: 1.2em;
    font-weight: bold;
    color: var(--apple-blue);
}

.bold-big {
    font-size: 1.1em;
    font-weight: bold;
}

/* ============ 已售出（下架）车辆卡片样式 ============ */
/* 整张卡片灰色调 */
.car-sold {
  filter: grayscale(85%);
  opacity: 0.75;
  position: relative;
  pointer-events: none;  /* 禁止点击 */
}

.car-sold:hover {
  transform: none !important;
  box-shadow: var(--apple-shadow) !important;
}

/* 已售出覆盖层 - 红色大字 */
.sold-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
}

.sold-text {
  font-size: 2.2rem;
  font-weight: 900;
  color: #dc3545;
  text-transform: uppercase;
  letter-spacing: 6px;
  text-shadow:
    0 0 10px rgba(220, 53, 69, 0.5),
    0 0 20px rgba(220, 53, 69, 0.3),
    0 2px 4px rgba(0, 0, 0, 0.3);
  transform: rotate(-18deg);
  background: rgba(255, 255, 255, 0.85);
  padding: 8px 24px;
  border-radius: 6px;
  border: 3px solid #dc3545;
}

/* 已售出卡片内按钮禁用 */
.car-sold .btn {
  pointer-events: none;
  opacity: 0.5;
}

/* 登录/注册页背景图 */
.auth-page {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  min-height: 100vh;
}

.auth-page .card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* 注册页国际电话（intl-tel-input v24） */
.page-register .phone-intl-field .iti {
  width: 100%;
  display: block;
}

.page-register .phone-intl-field .iti__tel-input.form-control-lg {
  padding-left: 0.75rem;
}

.page-register .phone-intl-field .iti--separate-dial-code .iti__selected-country {
  padding-left: 0.65rem;
  padding-right: 0.35rem;
}

.page-register .phone-intl-field .iti__selected-dial-code {
  font-size: 1.05rem;
  font-weight: 500;
}

/* 下拉挂到 body 时也生效 */
.page-register .iti__dropdown-content {
  padding-top: 0.35rem;
  padding-bottom: 0.75rem;
  box-sizing: border-box;
}

.page-register .iti__country-list {
  max-height: min(52vh, 320px) !important;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0.5rem 0 1.25rem;
  box-sizing: border-box;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  scroll-behavior: smooth;
  touch-action: pan-y;
}

.page-register .iti__search-input {
  padding: 0.5rem 0.75rem;
  margin: 0.35rem 0.5rem 0.5rem;
  width: calc(100% - 1rem);
  border-radius: 0.375rem;
  border: 1px solid #dee2e6;
  font-size: 0.95rem;
  box-sizing: border-box;
}

.page-register .iti__country {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

/* 置顶 6 国（+27 +264 +267 +263 +254 +255）下方分隔线 */
.page-register .iti__country-selector:has(.iti__search-input:placeholder-shown) .iti__country[data-iso2="tz"] {
  border-bottom: 1px solid var(--iti-border-color, #ccc);
  margin-bottom: 0.35rem;
  padding-bottom: 0.65rem;
}

/* 手机全屏选择器：底部留足可点区域 */
.page-register .iti--fullscreen-popup .iti__country-list {
  max-height: none !important;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
}

.page-register .iti--fullscreen-popup .iti__dropdown-content {
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
}