/*
------------------------------------------------------------------
文件说明：主题核心 CSS 拆分样式表 (assets/css/main.css)
项目名称：ALHERI 尼日利亚车辆质押贷款独立站
优化内容：
1. 主色调调亮为亮皇家蓝 (#2563eb / #1d4ed8)
2. 优化整体版面网格，增大间距与 Padding，彻底消除紧凑杂乱感
3. 优化 5 步流程卡片与证件清单网格布局
------------------------------------------------------------------
*/

/* ----------------------------------------------------------------
   1. 头部与导航栏样式 (Header & Navigation Styles)
---------------------------------------------------------------- */
.site-header {
  background-color: var(--alheri-bg-white);
  border-bottom: 1px solid var(--alheri-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease, background-color 0.3s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
}

.top-bar {
  background-color: #1e293b;
  color: #94a3b8;
  font-size: 0.875rem;
  padding: 0.6rem 0;
  position: relative;
  z-index: 1001;
}

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

.top-info {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.top-info .info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-info a {
  color: #cbd5e1;
}

.top-info a:hover {
  color: var(--alheri-bg-white);
}

/* ----------------------------------------------------------------
   顶栏多语言切换器精美胶囊组件 (Modern Capsule Language Switcher)
---------------------------------------------------------------- */
.language-switcher {
  display: inline-flex;
  align-items: center;
}

.polylang-switcher,
.wpml-ls-legacy-list-horizontal ul,
.language-switcher ul {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 3px;
  border-radius: 30px;
  list-style: none;
  margin: 0;
}

.polylang-switcher li,
.wpml-ls-item,
.language-switcher ul li {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.polylang-switcher li a,
.wpml-ls-item a,
.language-switcher ul li a,
.language-switcher .lang-default {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #cbd5e1;
  text-decoration: none;
  line-height: 1;
  transition: all 0.2s ease;
}

/* 悬停未激活语言 */
.polylang-switcher li a:hover,
.wpml-ls-item a:hover,
.language-switcher ul li a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

/* 当前激活的语言高亮 (Current Active Language Highlight) */
.polylang-switcher li.current-lang a,
.polylang-switcher li.current-menu-item a,
.wpml-ls-current-language a,
.language-switcher ul li.active a {
  background-color: var(--alheri-primary);
  color: #ffffff !important;
  font-weight: 800;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

/* 国旗图标圆角微调 (Flag Icon Polish) */
.language-switcher img.flag,
.polylang-switcher img,
.wpml-ls-flag {
  width: 16px !important;
  height: 11px !important;
  object-fit: cover !important;
  border-radius: 2px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
  vertical-align: middle;
  display: inline-block;
  margin: 0 !important;
}

/* 默认未安装多语言插件时的占位 */
.language-switcher .lang-default {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 4px 12px;
  border-radius: 20px;
  color: #ffffff;
  font-weight: 700;
}

.main-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  transition: padding 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.is-scrolled .main-navbar-inner {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.site-branding .logo-link {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.site-branding .logo-text {
  font-size: 2rem;
  font-weight: 900;
  color: var(--alheri-primary);
  letter-spacing: -0.5px;
}

.site-branding .logo-subtext {
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--alheri-text-muted);
  letter-spacing: 1.5px;
  margin-top: 3px;
}

.site-navigation .nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-navigation .nav-menu li {
  position: relative;
  list-style: none;
}

.site-navigation .nav-menu a {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--alheri-text-main);
  padding: 0.6rem 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}

.site-navigation .nav-menu a:hover,
.site-navigation .nav-menu .current-menu-item > a,
.site-navigation .nav-menu .current-menu-ancestor > a,
.site-navigation .nav-menu li:hover > a {
  color: var(--alheri-primary);
}

/* 下拉菜单指示箭头 (Dropdown Indicator Arrow) */
.site-navigation .nav-menu .menu-item-has-children > a::after,
.site-navigation .nav-menu .page_item_has_children > a::after,
.site-navigation .nav-menu a .nav-dropdown-icon {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 4px;
  margin-top: -2px;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-navigation .nav-menu .menu-item-has-children:hover > a::after,
.site-navigation .nav-menu .page_item_has_children:hover > a::after {
  transform: rotate(-135deg);
  margin-top: 2px;
}

.submenu-toggle-btn {
  display: none;
}

/* 二级与多级下拉菜单容器 (Dropdown Sub-menu Container) */
.site-navigation .sub-menu,
.site-navigation .children {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background-color: var(--alheri-bg-white);
  border-radius: var(--alheri-radius);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  padding: 0.65rem 0;
  margin: 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  border: 1px solid rgba(226, 232, 240, 0.8);
}

/* 悬停与聚焦展示下拉菜单 */
.site-navigation .nav-menu li:hover > .sub-menu,
.site-navigation .nav-menu li:focus-within > .sub-menu,
.site-navigation .nav-menu li:hover > .children,
.site-navigation .nav-menu li:focus-within > .children {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 三级/多级嵌套子菜单 (3rd Level Nested Dropdown) */
.site-navigation .sub-menu .sub-menu,
.site-navigation .children .children {
  top: 0;
  left: 100%;
  transform: translateX(12px);
}

.site-navigation .sub-menu li:hover > .sub-menu,
.site-navigation .children li:hover > .children {
  transform: translateX(0);
}

/* 二级菜单项样式 (Sub-menu Item Styling) */
.site-navigation .sub-menu li,
.site-navigation .children li {
  width: 100%;
  padding: 0 0.4rem;
}

.site-navigation .sub-menu a,
.site-navigation .children a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--alheri-text-main);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  width: 100%;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.site-navigation .sub-menu a:hover,
.site-navigation .children a:hover,
.site-navigation .sub-menu .current-menu-item > a,
.site-navigation .children .current-menu-item > a {
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary);
  transform: translateX(4px);
}

/* 独立/页面级分类与二级菜单列表 (.sub-menu Outside Header Navigation) */
ul.sub-menu:not(.site-navigation *),
ul.children:not(.site-navigation *) {
  position: static !important;
  opacity: 1 !important;
  visibility: visible !important;
  transform: none !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.5rem 0.75rem !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 1rem 0 !important;
  box-shadow: none !important;
  border: none !important;
  background: transparent !important;
}

ul.sub-menu:not(.site-navigation *) li,
ul.children:not(.site-navigation *) li {
  display: inline-flex !important;
  width: auto !important;
  padding: 0 !important;
  margin: 0 !important;
}

ul.sub-menu:not(.site-navigation *) a,
ul.children:not(.site-navigation *) a {
  display: inline-flex !important;
  align-items: center !important;
  padding: 0.45rem 1rem !important;
  background-color: var(--alheri-bg-light) !important;
  color: var(--alheri-text-main) !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  border-radius: 50px !important;
  border: 1px solid var(--alheri-border) !important;
  text-decoration: none !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
}

ul.sub-menu:not(.site-navigation *) a:hover,
ul.sub-menu:not(.site-navigation *) .current-menu-item > a,
ul.sub-menu:not(.site-navigation *) .current-cat > a {
  background-color: var(--alheri-primary) !important;
  color: var(--alheri-bg-white) !important;
  border-color: var(--alheri-primary) !important;
  box-shadow: 0 4px 12px rgba(14, 116, 144, 0.25) !important;
  transform: translateY(-1px) !important;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle .hamburger-line {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--alheri-secondary);
  margin: 5px 0;
  border-radius: 2px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* 移动端导航半透明遮罩 (Mobile Nav Backdrop Overlay) */
.mobile-nav-backdrop {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.home-hero {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
  color: var(--alheri-bg-white);
  padding: 5rem 0 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3.5rem;
}

.hero-content {
  flex: 1 1 56%;
  max-width: 720px;
}

.hero-image-wrapper {
  flex: 1 1 44%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  margin: 0 !important;
}

.hero-img {
  width: 100%;
  max-width: 540px;
  height: auto;
  border-radius: var(--alheri-radius);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.2);
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  object-fit: cover;
  display: block;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 3.1rem;
  line-height: 1.15;
  color: var(--alheri-bg-white);
  margin-bottom: 1.25rem;
  font-weight: 900;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #eff6ff;
  margin-bottom: 2.25rem;
  max-width: 700px;
  line-height: 1.6;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.highlight-item {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(8px);
}

.highlight-val {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.highlight-lbl {
  font-size: 0.9rem;
  color: #e0f2fe;
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------
   3. 通用页面 Banner (Inner Page Header Banner)
---------------------------------------------------------------- */
.page-banner {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: var(--alheri-bg-white);
  padding: 3.75rem 0;
  text-align: center;
}

.page-banner .page-title {
  color: var(--alheri-bg-white);
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.page-banner .page-lead {
  color: #dbeafe;
  font-size: 1.2rem;
  max-width: 720px;
  margin: 0 auto;
}

/* ----------------------------------------------------------------
   4. 网格与区块间距控制 (Enhanced Grids & Section Layouts)
---------------------------------------------------------------- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-tag {
  color: var(--alheri-primary);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--alheri-secondary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--alheri-text-muted);
  max-width: 680px;
  margin: 0.5rem auto 0 auto;
}

.grid-4-col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.grid-3-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.row-flex {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.col-half {
  flex: 1 1 340px;
}

/* 卖点卡片 (Value Proposition Card) */
.feature-card {
  text-align: center;
  border-top: 5px solid var(--alheri-primary);
  padding: 2.25rem 1.75rem;
  background-color: var(--alheri-bg-white);
}

.feature-icon {
  color: var(--alheri-primary);
  margin-bottom: 1.1rem;
  display: inline-flex;
  padding: 1rem;
  background-color: var(--alheri-primary-light);
  border-radius: 50%;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.feature-card p {
  color: var(--alheri-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 0;
}

/* 5 步流程卡片 (Responsive 5-Step Process Cards) */
.steps-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.step-item {
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  border-radius: var(--alheri-radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--alheri-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.step-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--alheri-shadow-hover);
  border-color: var(--alheri-primary-border);
}

.step-number {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: var(--alheri-bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.25rem;
  margin: 0 auto 1.25rem auto;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.step-content h4 {
  font-size: 1.2rem;
  color: var(--alheri-secondary);
  margin-bottom: 0.6rem;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--alheri-text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* 证件清单网格 (Checklist Grid - Comfortable Padding) */
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.checklist-item {
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  padding: 1.25rem 1.5rem;
  border-radius: var(--alheri-radius);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  color: var(--alheri-text-main);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.checklist-item:hover {
  border-color: var(--alheri-primary);
  background-color: var(--alheri-primary-light);
  transform: translateY(-2px);
}

.checklist-item .check-icon {
  color: var(--alheri-primary);
  flex-shrink: 0;
}

/* 产品规格与表格 (Spec Box & Comparison Table) */
.product-info-box {
  padding: 2.5rem 3rem;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px dashed var(--alheri-border);
  font-size: 1.05rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1.5rem;
}

.alheri-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--alheri-bg-white);
  border-radius: var(--alheri-radius);
  overflow: hidden;
  box-shadow: var(--alheri-shadow);
}

.alheri-table th,
.alheri-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--alheri-border);
  font-size: 1.05rem;
}

.alheri-table th {
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary-dark);
  font-weight: 800;
}

/* CTA 转换横幅 (CTA Banner) */
.section-cta-banner {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  color: var(--alheri-bg-white);
  padding: 4.5rem 0;
}

.cta-heading {
  color: var(--alheri-bg-white);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 0.85rem;
}

.cta-subheading {
  color: #dbeafe;
  font-size: 1.2rem;
  margin: 0 auto;
}

.cta-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ----------------------------------------------------------------
   5. 博客文章列表与 16:9 占位图样式 (Blog Horizontal List & 16:9 Image Ratios)
---------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.blog-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  height: 100%;
  border-radius: var(--alheri-radius);
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  box-shadow: var(--alheri-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

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

.blog-card .post-thumbnail {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
  background-color: var(--alheri-primary-light);
  flex-shrink: 0;
}

.blog-card .post-thumbnail img,
.blog-card .post-thumbnail .blog-thumb-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .post-thumbnail img,
.blog-card:hover .post-thumbnail .blog-thumb-img {
  transform: scale(1.06);
}

.blog-card .post-card-body {
  padding: 1.5rem 1.75rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card .post-meta {
  font-size: 0.88rem;
  color: var(--alheri-text-muted);
  margin-bottom: 0.6rem;
  display: flex;
  gap: 0.75rem;
}

.blog-card .post-card-title,
.blog-card-horizontal .post-card-title,
.post-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.4;
  height: 1.4em;
  max-height: 1.4em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.blog-card .post-card-title a,
.blog-card-horizontal .post-card-title a,
.post-card-title a {
  color: var(--alheri-secondary);
  display: inline;
}

.blog-card .post-card-title a:hover,
.blog-card-horizontal .post-card-title a:hover,
.post-card-title a:hover {
  color: var(--alheri-primary);
}

/* 关于我们与首页 Promise 图片容器 (About Promise Image Wrapper - Zero Inner Padding) */
.about-image-wrapper {
  overflow: hidden;
  border-radius: var(--alheri-radius);
  box-shadow: var(--alheri-shadow);
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  position: relative;
  width: 100%;
}

.about-image-wrapper .about-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  max-height: 420px;
  object-fit: cover;
  display: block;
  border-radius: var(--alheri-radius);
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.blog-card .post-excerpt,
.blog-card-horizontal .post-excerpt,
.post-excerpt {
  color: var(--alheri-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
  line-height: 1.55;
  height: 3.1em;
  max-height: 3.1em;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

/* 博客文章横向排版 (Horizontal Post List Card Layout) */
.blog-list-horizontal {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.blog-card-horizontal {
  display: flex;
  flex-direction: row;
  overflow: hidden;
  padding: 0;
  border-radius: var(--alheri-radius);
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  box-shadow: var(--alheri-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.blog-card-horizontal:hover {
  transform: translateY(-3px);
  box-shadow: var(--alheri-shadow-hover);
  border-color: var(--alheri-primary-border);
}

.blog-card-horizontal .post-thumb-wrapper {
  width: 310px;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
  background-color: var(--alheri-primary-light);
}

.blog-card-horizontal .post-thumb-wrapper img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card-horizontal:hover .post-thumb-wrapper img {
  transform: scale(1.06);
}

.blog-card-horizontal .post-content-wrapper {
  padding: 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* 符合 Google 谷歌收录规范的 16:9 占位图 (16:9 Fallback Placeholder) */
.post-thumb-placeholder.ratio-16-9 {
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 180px;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-align: center;
}

.placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.placeholder-icon {
  opacity: 0.85;
}

.placeholder-brand {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  opacity: 0.9;
  color: #e0f2fe;
}

/* 服务产品汇总卡片 (Service Portfolio Overview Card) */
.service-portfolio-card {
  position: relative;
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
}

.product-status-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  letter-spacing: 1px;
}

.badge-active {
  background-color: #dcfce7;
  color: #166534;
}

.badge-coming {
  background-color: #f1f5f9;
  color: #64748b;
}

.product-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.product-mini-specs li {
  font-size: 0.92rem;
  color: var(--alheri-text-main);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.border-top-primary {
  border-top: 5px solid var(--alheri-primary) !important;
}

/* 文章页面包屑与标签 (Breadcrumbs & Tag Badges) */
.breadcrumbs {
  font-size: 0.9rem;
}

.post-content-wrapper .sep,
.breadcrumbs .sep,
.post-meta .sep {
  margin: 0 0.4rem;
  opacity: 0.6;
}

.tag-badge {
  display: inline-block;
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-right: 0.4rem;
  margin-bottom: 0.4rem;
}

/* 文章正文排版 (Entry Content Typography) */
.entry-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--alheri-text-main);
}

.entry-content h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--alheri-secondary);
}

.entry-content h3 {
  font-size: 1.4rem;
  margin-top: 1.75rem;
  margin-bottom: 0.85rem;
  color: var(--alheri-secondary);
}

.entry-content p {
  margin-bottom: 1.35rem;
}

.entry-content ul,
.entry-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.entry-content ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
}

.entry-content ol li {
  list-style-type: decimal;
  margin-bottom: 0.5rem;
}

.entry-content blockquote {
  border-left: 4px solid var(--alheri-primary);
  background-color: var(--alheri-primary-light);
  padding: 1.25rem 1.5rem;
  border-radius: 0 12px 12px 0;
  font-style: italic;
  margin: 1.75rem 0;
}

/* ----------------------------------------------------------------
   博客 左右双栏布局 (Blog 2-Column Left-Right Layout & Sidebar Widgets)
---------------------------------------------------------------- */
.blog-layout-2col {
  display: flex;
  gap: 2.25rem;
  align-items: flex-start;
}

.blog-main-content {
  flex: 1 1 72%;
  min-width: 0;
  /* 防止 Flex 子元素溢出 */
}

.blog-sidebar {
  flex: 0 0 28%;
  width: 28%;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.sticky-sidebar {
  position: sticky;
  top: 95px;
  z-index: 10;
}

.sidebar-widget {
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  border-radius: var(--alheri-radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--alheri-shadow);
}

.widget-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--alheri-secondary);
  margin-bottom: 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--alheri-primary-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.widget-title .widget-icon {
  color: var(--alheri-primary);
}

/* 侧边栏留资表单卡片 */
.widget-inquiry-box {
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  border: 1px solid var(--alheri-primary-border);
  border-top: 4px solid var(--alheri-primary);
}

/* 侧边栏 WhatsApp 咨询卡片 */
.widget-whatsapp-box {
  background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
  border: 1px solid #bbf7d0;
  border-top: 4px solid var(--alheri-accent-green);
}

.widget-whatsapp-box h4 {
  color: #166534;
}

/* 侧边栏分类列表 */
.sidebar-category-list li {
  margin-bottom: 0.6rem;
  border-bottom: 1px dashed var(--alheri-border);
  padding-bottom: 0.5rem;
}

.sidebar-category-list li:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-category-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--alheri-text-main);
  font-weight: 600;
  font-size: 0.95rem;
}

.sidebar-category-list a:hover,
.sidebar-category-list a.active-category {
  color: var(--alheri-primary);
  font-weight: 800;
}

.sidebar-category-list a.active-category .post-count {
  background-color: var(--alheri-primary);
  color: #ffffff;
}

.sidebar-category-list .post-count {
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary);
  font-size: 0.78rem;
  padding: 0.15rem 0.6rem;
  border-radius: 30px;
  font-weight: 700;
}

/* 侧边栏最新/热门文章 */
.sidebar-recent-post-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1rem;
  align-items: center;
}

.sidebar-recent-post-item:last-child {
  margin-bottom: 0;
}

.sidebar-recent-thumb {
  width: 72px;
  height: 54px;
  aspect-ratio: 4/3;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-recent-thumb img,
.sidebar-recent-thumb .ratio-16-9 {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-recent-info h5 {
  font-size: 0.88rem;
  line-height: 1.35;
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-recent-info h5 a {
  color: var(--alheri-secondary);
}

.sidebar-recent-info h5 a:hover {
  color: var(--alheri-primary);
}

.sidebar-recent-date {
  font-size: 0.78rem;
  color: var(--alheri-text-muted);
}

/* 博客列表搜索栏 (Blog Search Bar) */
.blog-filter-bar {
  display: flex;
  align-items: center;
  margin-bottom: 2rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  border-radius: var(--alheri-radius);
  box-shadow: var(--alheri-shadow);
}

.blog-search-form {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.blog-search-form input[type="search"] {
  flex: 1;
}

.post-title-link {
  color: var(--alheri-secondary);
  font-weight: 800;
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-title-link:hover {
  color: var(--alheri-primary);
  text-decoration: underline;
}

.read-more-text {
  font-weight: 700;
  color: var(--alheri-primary);
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.read-more-text:hover {
  color: var(--alheri-primary-dark);
  text-decoration: underline;
}

.cat-pill {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 30px;
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary);
  font-size: 0.88rem;
  font-weight: 700;
  border: 1px solid var(--alheri-primary-border);
  transition: all 0.2s ease;
}

.cat-pill:hover,
.cat-pill.active {
  background-color: var(--alheri-primary);
  color: #ffffff;
  border-color: var(--alheri-primary);
}

/* 缩略图分类 Tag 浮层 (Thumbnail Category Badge) */
.blog-card-horizontal .post-thumb-wrapper {
  position: relative;
}

.thumb-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--alheri-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 30px;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.card-actions-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: auto;
}

/* 核心要点高亮框 (Key Takeaways Box) */
.key-takeaways-box {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-left: 5px solid var(--alheri-primary);
  border-radius: var(--alheri-radius);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}

.key-takeaways-box h4 {
  color: var(--alheri-primary-dark);
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.key-takeaways-list li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
  font-weight: 600;
  color: var(--alheri-secondary);
}

.key-takeaways-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--alheri-primary);
  font-weight: 900;
}

/* 正文文中 WhatsApp 引导转化框 (In-Article WhatsApp CTA) */
.in-article-cta {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  color: #ffffff;
  padding: 1.75rem 2rem;
  border-radius: var(--alheri-radius);
  margin: 2.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.in-article-cta h4 {
  color: #ffffff;
  margin-bottom: 0.35rem;
  font-size: 1.3rem;
}

.in-article-cta p {
  color: #dbeafe;
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* 文章社交分享栏 (Article Share Bar) */
.article-share-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--alheri-border);
  border-bottom: 1px solid var(--alheri-border);
  margin: 2rem 0;
  flex-wrap: wrap;
}

.article-share-bar strong {
  font-size: 0.95rem;
  color: var(--alheri-secondary);
}

/* 文章页双向留资与 WhatsApp 转化区块 (Dual Conversion CTA) */
.post-end-dual-cta {
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  border: 1px solid var(--alheri-primary-border);
}

.form-control-sm {
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
}

.shadow-sm {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05) !important;
}

@media (max-width: 768px) {
  .blog-card-horizontal {
    flex-direction: column;
  }

  .blog-card-horizontal .post-thumb-wrapper {
    width: 100%;
  }

  .blog-card-horizontal .post-content-wrapper {
    padding: 1.5rem;
  }
}

/* ----------------------------------------------------------------
   6. 页脚与悬浮按钮样式 (Footer & Floating WhatsApp)
---------------------------------------------------------------- */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding-top: 4rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-title {
  color: var(--alheri-bg-white);
  font-size: 2rem;
  margin-bottom: 0;
  font-weight: 900;
}

.company-subname {
  color: #60a5fa;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 1.25rem;
}

.footer-heading {
  color: var(--alheri-bg-white);
  font-size: 1.2rem;
  margin-bottom: 1.35rem;
}

.footer-links ul,
.footer-links .footer-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li,
.footer-links .footer-nav-menu li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--alheri-bg-white);
}

.footer-contact-list li {
  margin-bottom: 0.6rem;
}

.footer-contact-list .label {
  color: var(--alheri-bg-white);
}

.footer-contact-list a {
  color: #60a5fa;
}

.secure-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.85rem 1rem;
  border-radius: var(--alheri-radius);
  margin-top: 1.25rem;
  color: #e2e8f0;
  font-size: 0.88rem;
}

.qr-code-wrapper {
  background-color: var(--alheri-bg-white);
  padding: 0.6rem;
  border-radius: var(--alheri-radius);
  display: inline-block;
  margin-bottom: 0.85rem;
}

.qr-placeholder {
  width: 140px;
  height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--alheri-text-muted);
  font-size: 0.75rem;
  text-align: center;
}

.footer-disclaimer-bar {
  background-color: #090d16;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-disclaimer-bar strong {
  color: #fbbf24;
}

.footer-bottom {
  background-color: #030712;
  padding: 1.25rem 0;
  font-size: 0.88rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom-links a {
  color: #64748b;
}

/* 全站右下角悬浮按钮 */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.wa-icon-wrapper {
  width: 62px;
  height: 62px;
  background-color: var(--alheri-accent-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.floating-whatsapp-btn:hover .wa-icon-wrapper {
  transform: scale(1.08);
  background-color: var(--alheri-accent-green-hover);
}

.wa-tooltip {
  background-color: var(--alheri-secondary);
  color: var(--alheri-bg-white);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.2);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* 页面向下滚动时隐藏悬浮提示文字 */
.floating-whatsapp-btn.scrolled .wa-tooltip {
  opacity: 0;
  visibility: hidden;
  transform: translateX(12px);
  pointer-events: none;
}

/* 鼠标悬停 Icon 时重新展开显示提示文字 */
.floating-whatsapp-btn:hover .wa-tooltip {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateX(0) !important;
}

/* ----------------------------------------------------------------
   7. 联系表单与交互样式 (Form Controls & Contact Items)
---------------------------------------------------------------- */
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  background-color: var(--alheri-primary-light);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  font-size: 1rem;
  border: 1px solid var(--alheri-border);
  border-radius: 10px;
  background-color: var(--alheri-bg-white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--alheri-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: var(--alheri-secondary);
}

.form-message-box {
  padding: 1rem 1.25rem;
  border-radius: var(--alheri-radius);
  font-weight: 600;
  font-size: 0.95rem;
}

.form-message-box.success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.form-message-box.error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ----------------------------------------------------------------
   9. 关于我们与车抵贷详情页专属样式 (About Us & Service Car Detail Styles)
---------------------------------------------------------------- */
/* 关于我们页面样式 (About Us Page) */
.lead-text {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--alheri-secondary);
  margin-bottom: 1.25rem;
}

.about-highlight-box {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  border-radius: var(--alheri-radius);
  padding: 2.25rem 2rem;
  box-shadow: var(--alheri-shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-highlight-box h3 {
  color: #ffffff;
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.75rem;
}

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

.promise-list li {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.promise-list li:last-child {
  margin-bottom: 0;
}

.tagline-badge {
  display: inline-block;
  background-color: var(--alheri-primary);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 800;
  font-style: italic;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.mission-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--alheri-text-main);
}

/* 车抵贷专属详情页样式 (Vehicle Pledge Detail Page) */
.service-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 2.25rem 1.75rem;
  background-color: var(--alheri-bg-white);
  border: 1px solid var(--alheri-border);
  border-radius: var(--alheri-radius);
  box-shadow: var(--alheri-shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

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

.card-badge {
  display: inline-block;
  background-color: var(--alheri-primary-light);
  color: var(--alheri-primary);
  font-size: 0.85rem;
  font-weight: 900;
  padding: 0.35rem 0.85rem;
  border-radius: 30px;
  margin-bottom: 1.1rem;
  border: 1px solid var(--alheri-primary-border);
  width: fit-content;
  letter-spacing: 0.5px;
}

.storage-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.storage-checklist li {
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--alheri-text-main);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.5;
}

.storage-checklist li:last-child {
  margin-bottom: 0;
}

.storage-highlight-box {
  background-color: var(--alheri-primary-light);
  border-left: 5px solid var(--alheri-primary) !important;
  border-radius: var(--alheri-radius);
  padding: 2rem 1.75rem;
}

/* 风险提示框 (Risk Notice Box) */
.notice-box {
  border-radius: var(--alheri-radius);
  padding: 1.5rem 1.75rem;
}

.warning-box {
  background-color: #fffbebf;
  border: 1px solid #fde68a;
  border-left: 5px solid #f59e0b;
}

.text-warning {
  color: #b45309 !important;
  font-weight: 800;
  font-size: 1.15rem;
}

.notice-icon {
  color: #f59e0b;
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   8. 响应式移动端优化 (Responsive Breakpoints)
---------------------------------------------------------------- */
@media (max-width: 992px) {

  .top-info,
  .qr-code-wrapper,
  .header-cta {
    display: none !important;
  }

  .blog-layout-2col {
    flex-direction: column;
    gap: 2rem;
  }

  .blog-main-content {
    width: 100%;
    flex: 1 1 100%;
  }

  .blog-sidebar {
    width: 100%;
    flex: 1 1 100%;
  }

  .sticky-sidebar {
    position: static;
  }

  .grid-4-col,
  .grid-3-col,
  .blog-grid,
  .checklist-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 2.25rem;
  }

  .hero-content {
    width: 100%;
    max-width: 100%;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-image-wrapper {
    width: 100%;
    max-width: 100%;
  }

  .hero-img {
    max-width: 100%;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {

  /* 优雅适度的移动端间距 (Balanced Mobile Spacing) */
  .py-5 {
    padding-top: 2.25rem !important;
    padding-bottom: 2.25rem !important;
  }

  .py-4 {
    padding-top: 1.75rem !important;
    padding-bottom: 1.75rem !important;
  }

  .mb-5 {
    margin-bottom: 2rem !important;
  }

  .mb-4 {
    margin-bottom: 1.35rem !important;
  }

  .container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  /* 舒适清晰的移动端排版 (Comfortable Readable Typography) */
  h1,
  .hero-title,
  .container h1,
  .page-banner .page-title,
  .page-title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.65rem !important;
    letter-spacing: -0.3px !important;
  }

  h2,
  .section-title,
  .cta-heading {
    font-size: 1.5rem !important;
    line-height: 1.3 !important;
    margin-bottom: 0.6rem !important;
    letter-spacing: -0.2px !important;
  }

  h3 {
    font-size: 1.25rem !important;
    margin-bottom: 0.5rem !important;
  }

  h4 {
    font-size: 1.1rem !important;
  }

  .section-subtitle,
  .page-banner .page-lead,
  .page-lead,
  .hero-subtitle,
  .cta-subheading {
    font-size: 0.95rem !important;
    line-height: 1.55 !important;
    margin-bottom: 1.25rem !important;
  }

  .section-tag {
    font-size: 0.78rem !important;
    padding: 0.3rem 0.75rem !important;
    margin-bottom: 0.6rem !important;
  }

  .lead-text {
    font-size: 1rem !important;
    line-height: 1.6 !important;
  }

  .alheri-modal-header .section-tag,
  .alheri-modal-header .modal-subtitle,
  .footer-links,
  .footer-hours,
  .top-info {
    display: none !important;
  }

  /* 自然大气的 Hero Banner (Balanced Home Hero Banner) */
  .home-hero {
    padding: 2.75rem 0 2.25rem 0 !important;
  }

  .hero-badge {
    font-size: 0.78rem !important;
    padding: 0.32rem 0.85rem !important;
    margin-bottom: 0.75rem !important;
  }

  .hero-container {
    gap: 1.75rem !important;
  }

  .hero-highlights {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 0.65rem !important;
    margin-bottom: 1.5rem !important;
  }

  .highlight-item {
    padding: 0.85rem 0.65rem !important;
    border-radius: 10px !important;
    text-align: center;
  }

  .highlight-val {
    font-size: 1.5rem !important;
    margin-bottom: 0.15rem !important;
  }

  .highlight-lbl {
    font-size: 0.76rem !important;
    line-height: 1.3 !important;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem !important;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-img {
    max-width: 100% !important;
    border-radius: var(--alheri-radius) !important;
  }

  /* 舒适大气卡片 Padding (Comfortable Card Padding & Grids) */
  .alheri-card,
  .feature-card,
  .service-portfolio-card,
  .contact-info-card,
  .inquiry-form-card,
  .product-info-box {
    padding: 1.35rem 1.15rem !important;
    border-radius: 12px !important;
  }

  .grid-4-col,
  .grid-3-col,
  .blog-grid,
  .checklist-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1rem !important;
  }

  .blog-card-horizontal {
    flex-direction: column;
  }

  .blog-card-horizontal .post-thumb-wrapper {
    width: 100%;
  }

  .blog-card-horizontal .post-content-wrapper {
    padding: 1.25rem 1.15rem !important;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem !important;
  }

  .cta-actions .btn {
    width: 100%;
    margin-left: 0 !important;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 0.65rem;
    text-align: center;
  }

  /* 舒适按压手感的按钮与表单 (Readable Buttons & Form Inputs) */
  .btn-lg {
    padding: 0.9rem 1.35rem !important;
    font-size: 0.98rem !important;
  }

  .btn {
    padding: 0.8rem 1.15rem !important;
    font-size: 0.92rem !important;
  }

  .form-control {
    padding: 0.65rem 0.95rem !important;
    font-size: 0.95rem !important;
  }

  .form-group {
    margin-bottom: 1rem !important;
  }

  .form-label {
    font-size: 0.88rem !important;
    margin-bottom: 0.35rem !important;
  }

  .site-navigation {
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--alheri-bg-white);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    padding: 1.35rem 1.15rem !important;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none !important;
    transform: translateY(-10px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.3s ease;
  }

  .site-navigation.active {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: translateY(0);
  }

  .site-navigation .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.0rem !important;
    width: 100%;
  }

  .site-navigation .nav-menu li {
    width: 100%;
  }

  /* 移动端包含子菜单的父级项布局 */
  .site-navigation .menu-item-has-children,
  .site-navigation .page_item_has_children {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .site-navigation .menu-item-has-children > a,
  .site-navigation .page_item_has_children > a {
    width: 100%;
    font-weight: 700;
  }

  .submenu-toggle-btn {
    display: none !important;
  }

  /* 移动端二级菜单容器：默认直接展开展示，无需二次点击 */
  .site-navigation .sub-menu,
  .site-navigation .children {
    position: static !important;
    display: block !important;
    box-shadow: none !important;
    border: none !important;
    background-color: var(--alheri-primary-light) !important;
    border-radius: 8px !important;
    border-left: 3px solid var(--alheri-primary) !important;
    width: 100% !important;
    margin-top: 0.5rem !important;
    padding: 0.4rem 0.5rem !important;
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    overflow: visible !important;
    transform: none !important;
    transition: none !important;
  }

  .site-navigation .sub-menu a,
  .site-navigation .children a {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--alheri-text-main);
    padding: 0.55rem 0.85rem;
    display: flex;
    align-items: center;
    border-radius: 6px;
    width: 100%;
    position: relative;
    z-index: 1001;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
  }

  .site-navigation .sub-menu a:hover,
  .site-navigation .children a:hover,
  .site-navigation .sub-menu a:focus {
    background-color: rgba(14, 116, 144, 0.15);
    color: var(--alheri-primary);
    transform: translateX(4px);
  }

  .mobile-menu-toggle {
    display: block;
  }

  .header-cta {
    display: none;
  }

  .floating-whatsapp-btn {
    bottom: 18px !important;
    right: 18px !important;
  }

  .wa-icon-wrapper {
    width: 52px !important;
    height: 52px !important;
  }

  .wa-icon-wrapper svg {
    width: 28px !important;
    height: 28px !important;
  }

  .wa-tooltip {
    display: none !important;
  }
}

@media (max-width: 576px) {
  .top-bar-inner {
    flex-direction: column;
    gap: 0.35rem;
    text-align: center;
  }

  .top-info {
    justify-content: center;
    gap: 0.75rem;
    font-size: 0.78rem;
  }

  .language-switcher {
    justify-content: center;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .single-post-container {
    padding: 1.15rem 0.85rem !important;
  }

  .in-article-cta {
    flex-direction: column;
    text-align: center;
    padding: 1.35rem 1rem !important;
  }

  .in-article-cta .btn {
    width: 100%;
  }

  .card-actions-group {
    flex-direction: column;
    width: 100%;
  }

  .card-actions-group .btn {
    width: 100%;
  }

  .blog-search-form {
    width: 100%;
    flex-direction: column;
  }

  .blog-search-form input[type="search"],
  .blog-search-form button {
    width: 100%;
  }

  .blog-filter-bar {
    padding: 0.85rem !important;
  }
}

/* ==========================================================================
   Global Form Inquiry Modal Popup (全站弹窗询盘表单)
   ========================================================================== */
.alheri-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.alheri-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.alheri-modal-dialog {
  width: 100%;
  max-width: 500px;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.alheri-modal-backdrop.active .alheri-modal-dialog {
  transform: translateY(0) scale(1);
}

.alheri-modal-content {
  position: relative;
  background-color: var(--alheri-bg-white);
  padding: 2.25rem 2rem;
  border-radius: calc(var(--alheri-radius) * 1.5);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.alheri-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--alheri-text-muted);
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

.alheri-modal-close:hover {
  color: var(--alheri-primary);
  transform: rotate(90deg);
}

.page-banner-landing .alheri-inquiry-form-ajax .form-label {
  text-align: left;
}

.post-category a {
  color: #fff;
}