/* ==========================================================================
   维芯科 (Weathink) - 第一阶段脱钩整改原型样式表 (Phase 1 Clean & Enterprise CSS)
   包含：
   1. 顶部公告、导航与原生下拉菜单
   2. 深蓝 Hero 轮播与微发光钛金硬件展台卡片
   3. 4 大核心优势条（01~04 科技序号）、3 列大版式产品网格（内置聚光舞台）
   4. 行业应用垂直卡片、研发实战笔记专栏、标准工业页脚
   5. 产品详情页：
      - 概述特点：全屏背景图 + 文字浮层（深浅明暗交替律动）
      - 规格参数：统一经典工业蓝（#004098）表头
      - 订购选型：100% 容器自适应宽度、零滚动条、标题与按钮绝不折行
      - 资料下载：精致文件清单卡片
   ========================================================================== */

:root {
  --wt-blue-dark: #07152b;        /* 经典工控深邃黑蓝 */
  --wt-blue-deep: #0b1e3c;        /* 稳重钛金暗蓝 */
  --wt-blue-primary: #004098;     /* 维芯科主品牌蓝 */
  --wt-blue-hover: #0052c2;
  --wt-blue-accent: #0284c7;      /* 科技亮蓝 */
  --wt-cyan-glow: #38bdf8;        /* 科技青光点缀 */
  --wt-red-accent: #dc2626;       /* 热门/新品红标 */
  --wt-dark: #0f172a;             /* 标题深黑灰 */
  --wt-text: #334155;             /* 正文字体 */
  --wt-text-muted: #64748b;       /* 次要辅助文字 */
  --wt-bg: #ffffff;
  --wt-bg-gray: #f4f6f9;          /* 经典浅灰底 */
  --wt-border: #e2e8f0;
  --wt-radius: 6px;
  --wt-radius-lg: 12px;
  --wt-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  --wt-shadow-hover: 0 16px 32px rgba(0, 44, 108, 0.12);
  --wt-container: 1240px;
  --wt-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* 全局重置 */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--wt-font);
  color: var(--wt-text);
  background-color: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.container {
  width: 100%;
  max-width: var(--wt-container);
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部公告条 */
.top-bar {
  background-color: #07152b;
  color: #94a3b8;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tag-badge {
  background-color: var(--wt-red-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 2px;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-right strong {
  color: #ffffff;
}

.top-bar-right a:hover {
  color: #38bdf8;
}

/* 主导航 Header (最高层级，永远在遮罩层之上，绝对不会被任何半透明层遮挡) */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid var(--wt-border);
  position: sticky;
  top: 0;
  z-index: 1100;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

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

.logo-area {
  display: flex;
  align-items: center;
}

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

.main-nav {
  height: 100%;
  display: flex;
}

.main-nav > ul {
  display: flex;
  list-style: none;
  gap: 36px;
  height: 100%;
  align-items: center;
}

.nav-item {
  position: static; /* 让下拉菜单基于全站 Header 绝对定位，实现 100% 页面等宽展开 */
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-item > a {
  font-size: 16px;
  font-weight: 600;
  color: var(--wt-dark);
  padding: 10px 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
}

.nav-item > a .arrow-icon {
  font-size: 9px;
  color: var(--wt-text-muted);
  transition: transform 0.2s ease;
}

.nav-item:hover > a .arrow-icon {
  transform: rotate(180deg);
  color: var(--wt-blue-primary);
}

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

.nav-item > a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 3px;
  background-color: var(--wt-blue-primary);
  border-radius: 3px 3px 0 0;
}

/* ==========================================================================
   Variscite / MYIR 风格：无灰底卡片、纯净文字分类罗列、子品类大留白 Mega Menu
   ========================================================================== */
.dropdown-menu {
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  border-bottom: 2px solid var(--wt-blue-primary);
  box-shadow: 0 20px 45px rgba(0, 20, 60, 0.07);
  padding: 26px 0 30px;
  min-width: unset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  transform: translateY(6px);
  z-index: 1001;
  border-radius: 0;
}

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

.dropdown-grid {
  max-width: var(--wt-container);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.dropdown-grid.dropdown-grid-2col {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  gap: 64px;
}

.dropdown-grid.dropdown-grid-3col {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1040px;
  gap: 48px;
}

.dropdown-grid.dropdown-grid-4col {
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  max-width: var(--wt-container);
}

/* 分类主标题 */
.dropdown-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid #e2e8f0;
  letter-spacing: 0.2px;
}

.dropdown-col h5 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.dropdown-col h5 a:hover {
  color: var(--wt-blue-primary);
}

.dropdown-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.dropdown-col ul li {
  margin-bottom: 0;
}

/* Variscite / MYIR 风格纯文字链接：无灰底、无边框、纯净文字分类罗列、平滑悬停高亮 */
.dropdown-col ul li a {
  font-size: 13.5px;
  font-weight: 500;
  color: #334155;
  display: inline-flex;
  align-items: center;
  padding: 2px 0;
  background: transparent;
  border: none;
  border-radius: 0;
  transition: color 0.15s ease, transform 0.15s ease;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

.dropdown-col ul li a:hover {
  background: transparent;
  border: none;
  color: var(--wt-blue-primary);
  transform: translateX(4px);
  font-weight: 600;
}

.header-right-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 移动端汉堡包按钮 (明亮高对比度、维芯科品牌蓝、绝对锐利) */
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #f0f7ff;
  border: 1.5px solid #004098;
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  z-index: 1100;
  color: var(--wt-blue-primary);
  box-shadow: 0 1px 3px rgba(0, 64, 152, 0.12);
  -webkit-tap-highlight-color: transparent;
  outline: none;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:active {
  background: #e0f2fe;
  border-color: var(--wt-blue-hover);
}

.mobile-menu-toggle .bar-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 3.5px;
  width: 20px;
  pointer-events: none;
}

.mobile-menu-toggle .bar-icon .bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #004098;
  border-radius: 1px;
}

.mobile-menu-toggle .close-icon-x {
  display: none;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
  color: #ffffff;
  pointer-events: none;
}

.mobile-menu-toggle.open {
  background: var(--wt-blue-primary);
  border-color: var(--wt-blue-primary);
}

.mobile-menu-toggle.open .bar-icon {
  display: none;
}

.mobile-menu-toggle.open .close-icon-x {
  display: block;
}

/* 导航遮罩层 (位于 Header 下方 top: 64px，绝不遮盖顶部 Header 和汉堡按钮) */
.nav-backdrop {
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: calc(100vh - 64px);
  background: rgba(15, 23, 42, 0.4);
  z-index: 1020;
  display: none;
  pointer-events: none;
}

.nav-backdrop.active {
  display: block;
  pointer-events: auto;
}

/* 按钮规范 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--wt-radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--wt-blue-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 64, 152, 0.25);
}

.btn-primary:hover {
  background-color: var(--wt-blue-hover);
  box-shadow: 0 4px 14px rgba(0, 64, 152, 0.35);
  transform: translateY(-1px);
}

.btn-accent {
  background-color: var(--wt-red-accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.btn-accent:hover {
  background-color: #b91c1c;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  border-color: var(--wt-border);
  color: var(--wt-dark);
  background: #ffffff;
}

.btn-outline:hover {
  border-color: var(--wt-blue-primary);
  color: var(--wt-blue-primary);
  background: #f0f7ff;
}

.btn-sm {
  padding: 6px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 13px 32px;
  font-size: 15px;
}

/* 经典深蓝科技轮播 Banner (Hero Slider) */
.hero-slider-section {
  position: relative;
  background: linear-gradient(135deg, #050e1d 0%, #001f4d 50%, #002c6c 100%);
  color: #ffffff;
  overflow: hidden;
}

.slider-slide {
  padding: 76px 0 66px;
  display: none;
  animation: fadeIn 0.4s ease-in-out;
}

.slider-slide.active {
  display: block;
}

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

.slider-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.slide-tag {
  display: inline-block;
  background: rgba(2, 132, 199, 0.25);
  border: 1px solid #0284c7;
  color: #38bdf8;
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.slide-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 18px;
  color: #ffffff;
}

.slide-title span {
  color: #38bdf8;
}

.slide-desc {
  font-size: 16px;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 600px;
}

.slide-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
}

.slide-features {
  display: flex;
  gap: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 26px;
}

.feature-num {
  font-size: 26px;
  font-weight: 800;
  color: #38bdf8;
}

.feature-txt {
  font-size: 12px;
  color: #94a3b8;
  display: block;
}

/* 高科技钛金展台卡片 (Hero Podium) */
.slide-hardware-stage {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.14) 0%, rgba(15, 30, 60, 0.8) 100%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--wt-radius-lg);
  padding: 22px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.slide-hardware-stage:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 65px -10px rgba(0, 44, 108, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.stage-spotlight-box {
  background: radial-gradient(circle at 50% 50%, #ffffff 20%, #f1f5f9 65%, #e2e8f0 100%);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 330px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.06), 0 10px 24px rgba(0, 0, 0, 0.18);
  position: relative;
}

.stage-spotlight-box img {
  height: 290px;
  width: auto;
  max-width: 96%;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(0, 20, 50, 0.28));
  transition: transform 0.3s ease;
}

.slide-hardware-stage:hover .stage-spotlight-box img {
  transform: scale(1.04);
}

.stage-bottom-info {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stage-chip-title {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.stage-chip-specs {
  color: #94a3b8;
  font-size: 13px;
  margin-top: 2px;
}

.stage-badge-tag {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.5);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
}

/* 轮播控制点 */
.slider-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 36px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dot.active {
  background: #38bdf8;
  width: 52px;
}

/* 4 大核心优势板块 */
.strengths-row {
  background: #ffffff;
  padding: 50px 0;
  border-bottom: 1px solid var(--wt-border);
}

.strengths-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.strength-item-card {
  padding: 26px 22px;
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-top: 3px solid var(--wt-blue-primary);
  border-radius: var(--wt-radius);
  box-shadow: var(--wt-shadow);
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.strength-item-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  border-top-color: var(--wt-blue-accent);
  box-shadow: var(--wt-shadow-hover);
}

.strength-num-tag {
  font-size: 28px;
  font-weight: 900;
  color: #e2e8f0;
  line-height: 1;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.strength-item-card:hover .strength-num-tag {
  color: var(--wt-cyan-glow);
}

.strength-item-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--wt-dark);
  margin-bottom: 8px;
}

.strength-item-card p {
  font-size: 13px;
  color: var(--wt-text-muted);
  line-height: 1.6;
}

/* 板块通用标题 */
.section-header-center {
  text-align: center;
  margin-bottom: 44px;
}

.section-header-center h3 {
  font-size: 32px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
  letter-spacing: -0.5px;
}

.section-header-center h3::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--wt-blue-primary);
  margin: 14px auto 0;
  border-radius: 2px;
}

.section-header-center p {
  font-size: 15px;
  color: var(--wt-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* 热门产品展示多标签矩阵 */
.products-showcase-section {
  padding: 70px 0;
  background: var(--wt-bg-gray);
}

.product-tabs-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tab-btn {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--wt-text);
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tab-btn:hover {
  border-color: var(--wt-blue-primary);
  color: var(--wt-blue-primary);
}

.tab-btn.active {
  background: var(--wt-blue-primary);
  color: #ffffff;
  border-color: var(--wt-blue-primary);
  box-shadow: 0 4px 14px rgba(0, 64, 152, 0.28);
}

.tab-btn-more {
  color: var(--wt-blue-primary);
  border-color: #bfdbfe;
  background: #f0f7ff;
}

.tab-btn-more:hover {
  background: var(--wt-blue-primary);
  color: #ffffff;
  border-color: var(--wt-blue-primary);
  box-shadow: 0 4px 14px rgba(0, 64, 152, 0.28);
}

/* ==========================================================================
   产品中心多维复合筛选选择器 (芯片品牌 + 产品形态)
   ========================================================================== */
.product-filter-container {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: 8px;
  padding: 18px 24px;
  margin-bottom: 36px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.filter-row {
  display: flex;
  align-items: center;
  padding: 10px 0;
  gap: 20px;
}

.filter-row + .filter-row {
  border-top: 1px dashed #e2e8f0;
}

.filter-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  min-width: 105px;
  flex-shrink: 0;
  letter-spacing: 0.2px;
}

.filter-label svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  color: #0a2540;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.filter-pill-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #475569;
  font-size: 13.5px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.5;
  outline: none;
  font-family: inherit;
}

.filter-pill-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: var(--wt-blue-primary);
}

.filter-pill-btn.active {
  background: #0a2540;
  border-color: #0a2540;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(10, 37, 64, 0.2);
}

.no-product-match {
  display: none;
  text-align: center;
  padding: 60px 20px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 8px;
  color: #64748b;
  margin-top: 20px;
}

.no-product-match h4 {
  font-size: 16px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 6px;
}

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

.product-box-card {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wt-shadow);
  transition: all 0.3s ease;
}

.product-box-card:hover {
  transform: translateY(-6px);
  border-color: #cbd5e1;
  box-shadow: var(--wt-shadow-hover);
}

.card-badge-flag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  z-index: 2;
}

.badge-red { background: #fee2e2; color: #dc2626; }
.badge-blue { background: #e0f2fe; color: #0284c7; }
.badge-green { background: #ecfdf5; color: #059669; }

.product-thumb-wrap {
  height: 240px;
  background: radial-gradient(circle at 50% 50%, #ffffff 25%, #f1f5f9 70%, #e2e8f0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  border-bottom: 1px solid var(--wt-border);
  position: relative;
}

.product-thumb-wrap img {
  height: 190px;
  width: auto;
  max-width: 90%;
  object-fit: contain;
  filter: drop-shadow(0 10px 16px rgba(0, 20, 50, 0.2));
  transition: transform 0.3s ease;
}

.product-box-card:hover .product-thumb-wrap img {
  transform: scale(1.06);
}

.product-body-info {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-chip-brand {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--wt-blue-accent);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.product-model-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 14px;
  line-height: 1.35;
}

.product-spec-bullets {
  list-style: none;
  font-size: 13px;
  color: var(--wt-text);
  margin-bottom: 22px;
  flex: 1;
}

.product-spec-bullets li {
  margin-bottom: 7px;
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}

.product-spec-bullets li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--wt-blue-primary);
  font-size: 12px;
}

.product-bottom-btns {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}

/* 方案详情页-推荐硬件主控选型卡片 (show_solutions.html) */
.rel-hardware-grid .product-box-card {
  border: none;
  border-radius: 14px;
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.07);
}

.rel-hardware-grid .product-box-card:hover {
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.13);
}

.rel-hardware-grid .card-badge-flag {
  top: 14px;
  left: 14px;
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.2px;
}

.rel-hardware-grid .badge-green {
  background: #ccfbf1;
  color: #0d9488;
}

.rel-hardware-grid .product-thumb-wrap {
  height: 212px;
  padding: 24px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
  border-bottom: none;
}

.rel-hardware-grid .product-thumb-wrap img {
  height: 168px;
  filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.16));
}

.rel-hardware-grid .product-body-info {
  padding: 20px 24px 22px;
}

.rel-hardware-grid .product-chip-brand {
  font-size: 13px;
  color: #1a6df0;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 5px;
}

.rel-hardware-grid .product-model-title {
  font-size: 17px;
  margin-bottom: 12px;
}

.rel-hardware-grid .rel-spec-list {
  font-size: 13px;
  color: #475569;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 6px;
}

.rel-hardware-grid .rel-spec-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rel-hardware-grid .rel-spec-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 7px;
  line-height: 1.55;
}

.rel-hardware-grid .rel-spec-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #94a3b8;
}

.rel-hardware-grid .rel-spec-list li strong,
.rel-hardware-grid .rel-spec-list li b {
  color: #1e293b;
}

/* 行业垂直应用板块 (带真实高清应用图卡片) */
.solutions-section-classic {
  padding: 70px 0;
  background: #ffffff;
}

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

.solution-classic-card {
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  overflow: hidden;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wt-shadow);
  transition: all 0.25s ease;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.solution-classic-card:hover {
  transform: translateY(-6px);
  border-color: #93c5fd;
  box-shadow: var(--wt-shadow-hover);
}

.solution-img-wrap {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: #0f172a;
}

.solution-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.solution-classic-card:hover .solution-img-wrap img {
  transform: scale(1.06);
}

.solution-tag-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11.5px;
  font-weight: 700;
  background: rgba(7, 21, 43, 0.88);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 3px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.solution-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.solution-card-body h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.solution-classic-card:hover .solution-card-body h4 {
  color: var(--wt-blue-primary);
}

.solution-card-body p {
  font-size: 13.5px;
  color: var(--wt-text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  flex: 1;
}

.solution-recommended-hw {
  font-size: 12.5px;
  color: var(--wt-dark);
  font-weight: 600;
  background: #f0f7ff;
  border-left: 3px solid var(--wt-blue-primary);
  padding: 9px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.solution-recommended-hw span {
  color: var(--wt-blue-primary);
  font-weight: 700;
}

.solution-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.solution-card-footer .footer-action-link,
.solution-card-footer a {
  color: var(--wt-blue-primary);
  font-weight: 700;
  font-size: 13.5px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.solution-classic-card:hover .solution-card-footer .footer-action-link,
.solution-classic-card:hover .solution-card-footer a {
  transform: translateX(6px);
  color: var(--wt-blue-hover);
}

/* ==========================================================================
   🏥 方案详情页专属样式 (Solution Detail Suite)
   ========================================================================== */
.solution-hero-banner {
  background: linear-gradient(135deg, #07152b 0%, #002c6c 50%, #07152b 100%);
  color: #ffffff;
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.solution-hero-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.18);
  border: 1px solid #38bdf8;
  color: #38bdf8;
  font-size: 12.5px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.solution-hero-title {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: #ffffff;
}

.solution-hero-desc {
  font-size: 15px;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 28px;
}

.solution-metric-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.pillar-item .pillar-val {
  font-size: 20px;
  font-weight: 800;
  color: #38bdf8;
  display: block;
}

.pillar-item .pillar-txt {
  font-size: 12px;
  color: #94a3b8;
}

.solution-hero-stage {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(15, 30, 60, 0.7) 100%);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--wt-radius-lg);
  padding: 20px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.solution-hero-stage img {
  max-height: 280px;
  border-radius: 8px;
  object-fit: cover;
  width: 100%;
}

/* 痛点分析网格 (4列) */
.demands-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.demand-card-box {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-top: 3px solid var(--wt-blue-primary);
  border-radius: var(--wt-radius-lg);
  padding: 26px 20px;
  box-shadow: var(--wt-shadow);
  transition: all 0.2s ease;
}

.demand-card-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--wt-shadow-hover);
  border-top-color: #38bdf8;
}

.demand-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: inline-block;
}

.demand-card-box h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--wt-dark);
  margin-bottom: 10px;
}

.demand-card-box p {
  font-size: 13px;
  color: var(--wt-text-muted);
  line-height: 1.65;
}

/* 系统架构拓扑卡片 (Topology Card - 等宽高、统一协调科技配色) */
.topology-container {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 36px;
  box-shadow: var(--wt-shadow);
}

.topology-flow-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: stretch;
}

.topology-block {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  overflow: hidden;
  box-shadow: var(--wt-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.topology-block:hover {
  transform: translateY(-4px);
  box-shadow: var(--wt-shadow-hover);
}

.topology-block.core-block {
  border: 1.5px solid #93c5fd;
  box-shadow: 0 8px 24px rgba(0, 64, 152, 0.08);
}

.topology-block-header {
  padding: 16px 18px;
  border-bottom: 2px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 8px;
  min-height: 86px; /* 统一标题栏高度，无论单行或多行均严格等高平齐 */
}

.topology-block-header.header-green {
  background: #f0fdf4;
  border-bottom-color: #10b981;
}

.topology-block-header.header-blue {
  background: #eff6ff;
  border-bottom-color: var(--wt-blue-primary);
}

.topology-block-header.header-purple {
  background: #fdf4ff;
  border-bottom-color: #a855f7;
}

.topology-block-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.tag-green { background: #dcfce7; color: #15803d; }
.tag-blue { background: #dbeafe; color: #1d4ed8; }
.tag-purple { background: #f3e8ff; color: #7e22ce; }

.topology-block-header h5 {
  font-size: 15px;
  font-weight: 800;
  color: var(--wt-dark);
  margin: 0;
  line-height: 1.35;
}

.topology-block-body {
  padding: 22px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: #ffffff;
}

.topology-block-body ul {
  list-style: none;
  font-size: 13px;
  color: var(--wt-text);
  line-height: 1.75;
}

.topology-block-body ul li {
  margin-bottom: 8px;
}

.topology-block-body ul li:last-child {
  margin-bottom: 0;
}

.topology-block-body ul li strong {
  color: var(--wt-dark);
}

.topology-arrow-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

.topology-arrow-circle {
  width: 36px;
  height: 36px;
  background: #e0f2fe;
  color: var(--wt-blue-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(0, 64, 152, 0.15);
}

/* 咨询表单 Banner */
.inquiry-cta-section {
  background: linear-gradient(135deg, #07152b 0%, #004098 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
}

.inquiry-cta-section h3 {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 12px;
}

.inquiry-cta-section p {
  font-size: 15px;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 30px;
}

/* 新闻与研发实战笔记 (整卡可点击与悬停微动效) */
.news-section-classic {
  padding: 70px 0;
  background: var(--wt-bg-gray);
}

.news-classic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.news-article-card {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--wt-shadow);
  transition: all 0.25s ease;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.news-article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--wt-shadow-hover);
  border-color: #93c5fd;
}

.news-img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: #0f172a;
}

.news-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.news-article-card:hover .news-img-wrap img {
  transform: scale(1.06);
}

.news-tag-overlay {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11.5px;
  font-weight: 700;
  background: rgba(7, 21, 43, 0.88);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.4);
  padding: 3px 10px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

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

.news-card-body h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 12px;
  line-height: 1.45;
  transition: color 0.2s ease;
}

.news-article-card:hover .news-card-body h4 {
  color: var(--wt-blue-primary);
}

.news-card-body p {
  font-size: 13.5px;
  color: var(--wt-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.news-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--wt-text-muted);
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.news-card-meta .news-read-more {
  color: var(--wt-blue-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease, color 0.2s ease;
}

.news-article-card:hover .news-card-meta .news-read-more {
  transform: translateX(6px);
  color: var(--wt-blue-hover);
}

/* ==========================================================================
   📰 新闻/技术文章详情页专属样式 (Article / News Detail Suite)
   ========================================================================== */
.article-detail-section {
  padding: 50px 0 80px;
  background: #ffffff;
}

.article-container-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.article-main-box {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 40px;
  box-shadow: var(--wt-shadow);
}

.article-main-header {
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 24px;
  margin-bottom: 30px;
}

.article-header-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  background: #e0f2fe;
  color: #0369a1;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.article-title-h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--wt-dark);
  line-height: 1.4;
  margin-bottom: 16px;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--wt-text-muted);
}

.article-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-body-content {
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
}

.article-body-content h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--wt-dark);
  margin: 36px 0 16px;
  padding-left: 12px;
  border-left: 4px solid var(--wt-blue-primary);
}

.article-body-content h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--wt-dark);
  margin: 24px 0 12px;
}

.article-body-content p {
  margin-bottom: 18px;
}

.article-body-content ul, .article-body-content ol {
  margin: 0 0 20px 24px;
}

.article-body-content li {
  margin-bottom: 8px;
}

.tech-callout-box {
  background: #f0f7ff;
  border: 1px solid #bae6fd;
  border-left: 4px solid var(--wt-blue-primary);
  border-radius: var(--wt-radius);
  padding: 16px 20px;
  margin: 24px 0;
}

.tech-callout-box h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--wt-blue-primary);
  margin-bottom: 6px;
}

.tech-callout-box p {
  margin: 0;
  font-size: 13.5px;
  color: #1e293b;
  line-height: 1.65;
}

.article-img-figure {
  margin: 24px 0;
  text-align: center;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--wt-radius);
  padding: 16px;
}

.article-img-figure img {
  max-width: 100%;
  border-radius: 4px;
}

.article-img-figure figcaption {
  font-size: 12.5px;
  color: var(--wt-text-muted);
  margin-top: 8px;
}

.article-footer-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid #e2e8f0;
  padding-top: 24px;
  margin-top: 40px;
  font-size: 14px;
}

.article-footer-nav a {
  color: var(--wt-blue-primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-footer-nav a:hover {
  color: var(--wt-blue-hover);
  text-decoration: underline;
}

/* 侧边栏小部件 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* SEO / 屏幕阅读器 语义化辅助类 */
.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sidebar-widget {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 24px 20px;
  box-shadow: var(--wt-shadow);
}

.sidebar-widget-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--wt-blue-primary);
}

.sidebar-news-list {
  list-style: none;
}

.sidebar-news-list li {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed #e2e8f0;
}

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

.sidebar-news-list a {
  font-size: 13.5px;
  color: var(--wt-dark);
  line-height: 1.5;
  display: block;
  transition: color 0.2s ease;
}

.sidebar-news-list a:hover {
  color: var(--wt-blue-primary);
}

.sidebar-news-list span {
  font-size: 12px;
  color: var(--wt-text-muted);
  display: block;
  margin-top: 4px;
}

.news-card-meta a {
  color: var(--wt-blue-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s ease;
}

.news-article-card:hover .news-card-meta a {
  transform: translateX(4px);
}

/* 经典工控全功能页脚 */
.main-footer-classic {
  background: #07152b;
  color: #94a3b8;
  padding: 60px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-links {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.6fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col-item h5 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 6px;
}

.footer-col-item h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: #38bdf8;
}

.footer-col-item ul {
  list-style: none;
}

.footer-col-item ul li {
  margin-bottom: 10px;
}

.footer-col-item ul li a {
  color: #94a3b8;
  font-size: 13.5px;
  transition: all 0.2s ease;
}

.footer-col-item ul li a:hover {
  color: #38bdf8;
  padding-left: 4px;
}

.footer-contact-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 18px;
  border-radius: var(--wt-radius);
}

.footer-contact-box p {
  font-size: 13.5px;
  color: #cbd5e1;
  margin-bottom: 8px;
  line-height: 1.5;
}

.footer-contact-box p strong {
  color: #38bdf8;
}

.footer-bottom-info {
  text-align: center;
  font-size: 12.5px;
  color: #64748b;
  padding-top: 28px;
}

/* ==========================================================================
   🚀 产品详情专属样式 (Product Detail Rich Suite)
   ========================================================================== */

/* 顶部产品概览 Hero (大图展台与高对比参数) */
.product-detail-hero {
  padding: 40px 0 50px;
  background: #ffffff;
  border-bottom: 1px solid var(--wt-border);
}

.product-hero-layout {
  display: grid;
  grid-template-columns: 540px 1fr;
  gap: 44px;
  align-items: start;
}

.product-gallery-box {
  position: sticky;
  top: 100px;
}

.product-main-view {
  background: radial-gradient(circle at 50% 50%, #ffffff 30%, #f1f5f9 70%, #e2e8f0 100%);
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 14px;
  text-align: center;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.04), 0 8px 20px rgba(0, 0, 0, 0.06);
}

.product-main-view img {
  height: 410px;
  width: auto;
  max-width: 98%;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 20, 50, 0.22));
}

.product-thumbs-strip {
  display: flex;
  gap: 12px;
}

.product-thumb-mini {
  width: 82px;
  height: 82px;
  border: 2px solid var(--wt-border);
  border-radius: var(--wt-radius);
  background: #f8fafc;
  padding: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.product-thumb-mini.active,
.product-thumb-mini:hover {
  border-color: var(--wt-blue-primary);
  background: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 64, 152, 0.2);
}

.product-hero-details h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 10px;
}

.product-hero-details .lead-text {
  font-size: 15px;
  color: var(--wt-text);
  line-height: 1.7;
  margin-bottom: 24px;
}

.quick-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  background: var(--wt-bg-gray);
  padding: 20px;
  border-radius: var(--wt-radius);
  margin-bottom: 26px;
  border: 1px solid var(--wt-border);
}

.quick-spec-item {
  font-size: 13.5px;
}

.quick-spec-item strong {
  color: var(--wt-dark);
  display: inline-block;
  min-width: 80px;
}

.hero-action-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* 页面内固定吸顶锚点导航 */
.product-sticky-nav {
  position: sticky;
  top: 80px;
  background: #ffffff;
  border-bottom: 2px solid var(--wt-blue-primary);
  z-index: 900;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.sticky-nav-inner {
  display: flex;
  overflow-x: auto;
}

.sticky-nav-inner a {
  padding: 16px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--wt-dark);
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
}

.sticky-nav-inner a:hover,
.sticky-nav-inner a.active {
  color: var(--wt-blue-primary);
  background: #f0f7ff;
  border-bottom-color: var(--wt-blue-primary);
}

/* 详情内容板块包装 */
.detail-content-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--wt-border);
}

.detail-section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 24px;
  background: var(--wt-blue-primary);
  border-radius: 3px;
}

/* ==========================================================================
   🖼️ 概述特点 - 全屏背景图 + 文字浮层 (深浅明暗交替律动)
   ========================================================================== */
.product-features-fullbg-section {
  width: 100%;
  overflow: hidden;
}

.feature-hero-banner {
  position: relative;
  min-height: 480px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

/* 遮罩已移除，让背景图完全展示 */
.feature-hero-mask {
  display: none;
}

/* 2. 浅色钛金白款遮罩 (02, 04, 06, 08, 10 - 上下放置垂直渐变) */
.feature-hero-banner.light-theme {
  border-bottom: 1px solid #e2e8f0;
}

.feature-hero-banner.light-theme .feature-hero-mask {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.98) 0%, rgba(241, 245, 249, 0.92) 45%, rgba(241, 245, 249, 0.82) 100%);
}

.feature-hero-banner.light-theme .feature-hero-content {
  color: #0f172a;
}

.feature-hero-banner.light-theme .feature-hero-num {
  color: var(--wt-blue-primary);
  border-bottom-color: var(--wt-blue-primary);
}

.feature-hero-banner.light-theme .feature-hero-title {
  color: #0f172a;
}

.feature-hero-banner.light-theme .feature-hero-desc {
  color: #334155;
}

.feature-hero-banner.light-theme .feature-hero-img img {
  filter: drop-shadow(0 14px 28px rgba(0, 20, 50, 0.15));
}

/* 核心上下结构网格：文字在上方，图片在下方 */
.feature-hero-grid {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
  padding: 56px 0;
}

.feature-hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.feature-hero-num {
  font-size: 32px;
  font-weight: 900;
  color: #38bdf8;
  line-height: 1;
  display: inline-block;
  margin-bottom: 12px;
  border-bottom: 2px solid #38bdf8;
  padding-bottom: 2px;
}

.feature-hero-title {
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

/* 中和后台富文本编辑器自动插入的 <p> 标签，避免 margin/换行导致布局错乱 */
.feature-hero-title p,
.feature-hero-title div {
  margin: 0;
  padding: 0;
  display: contents;
}

.feature-hero-desc {
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 820px;
  margin: 0 auto;
}

.feature-hero-desc p {
  margin: 0;
  padding: 0;
}

.feature-hero-desc p + p {
  margin-top: 0.5em;
}

.feature-hero-img {
  width: 100%;
  max-width: 940px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.feature-hero-img img {
  max-height: 520px;
  width: 100%;
  max-width: 860px;
  object-fit: contain;
  border-radius: var(--wt-radius-lg);
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.4));
  transition: transform 0.35s ease;
}

.feature-hero-banner:hover .feature-hero-img img {
  transform: scale(1.02);
}

/* 上下布局切换：reverse 类实现图上文下 */
.feature-hero-banner.reverse .feature-hero-grid {
  flex-direction: column-reverse;
}

/* 规格参数表格 (基本参数 + 外设规格) */
.full-spec-table-wrap {
  margin-bottom: 40px;
  overflow-x: auto;
}

.full-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  color: #334155;
  background: #ffffff;
  border: 1px solid #cbd5e1;
}

.full-spec-table th,
.full-spec-table td {
  border: 1px solid #e2e8f0;
  padding: 12px 16px;
  vertical-align: top;
  line-height: 1.6;
}

.full-spec-table .table-main-header,
.full-spec-table thead th,
.full-spec-table .table-orig-header th {
  background: #004098 !important;
  color: #ffffff !important;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid #003380 !important;
  padding: 12px 16px;
}

.full-spec-table .table-main-header {
  font-size: 16px;
  text-align: center;
}

.full-spec-table .col-group-title {
  background: #f8fafc;
  font-weight: 700;
  color: var(--wt-dark);
  text-align: center;
  width: 140px;
  vertical-align: middle;
}

.full-spec-table .col-field-name {
  font-weight: 600;
  color: var(--wt-dark);
  width: 160px;
  background: #fdfefe;
}

.full-spec-table .col-qty {
  text-align: center;
  font-weight: 600;
  width: 80px;
  color: var(--wt-blue-primary);
}

.full-spec-table tbody tr:nth-child(even) td {
  background-color: #fafbfc;
}

.full-spec-table tbody tr:hover td {
  background-color: #f0f7ff;
}

/* ==========================================================================
   📦 订购选型矩阵 (100% 容器自适应宽度、零横向滚动条、标题与按钮绝不换行)
   ========================================================================== */
.order-matrix-table-wrap {
  width: 100%;
  margin-top: 18px;
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  box-shadow: var(--wt-shadow);
  overflow: hidden; /* 杜绝滚动条，自适应容器 */
}

.order-matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: #ffffff;
}

.order-matrix-table th {
  background: #004098;
  color: #ffffff;
  padding: 13px 10px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap; /* 表头绝对不折行 */
  letter-spacing: 0.2px;
  font-size: 13.5px;
}

.order-matrix-table th:first-child {
  text-align: left;
  padding-left: 20px;
}

.order-matrix-table td {
  border-bottom: 1px solid #e2e8f0;
  padding: 14px 10px;
  vertical-align: middle;
  text-align: center;
}

.order-matrix-table td:first-child {
  text-align: left;
  padding-left: 20px;
}

.order-matrix-table tbody tr:last-child td {
  border-bottom: none;
}

.order-matrix-table tbody tr:hover td {
  background-color: #f8fafc;
}

.order-matrix-table .pn-code {
  font-family: monospace;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--wt-blue-primary);
  white-space: nowrap; /* 型号绝对不折行 */
}

.badge-recommend {
  background: #dcfce7;
  color: #15803d;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid #86efac;
  white-space: nowrap;
}

.temp-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap; /* 温宽绝对不折行 */
}

.temp-industrial {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
}

.status-badge {
  color: #059669;
  font-weight: 700;
  white-space: nowrap;
}

.order-matrix-table .btn {
  white-space: nowrap; /* 按钮文字绝对不折行 */
  padding: 6px 14px;
  font-size: 12.5px;
}

/* ==========================================================================
   📥 资料下载单板块卡片 (Downloads Clean Suite)
   ========================================================================== */
.downloads-clean-container {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 24px;
  box-shadow: var(--wt-shadow);
}

.downloads-table-list {
  list-style: none;
}

.download-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid #f1f5f9;
  transition: background 0.2s ease;
  border-radius: var(--wt-radius);
}

.download-item-row:last-child {
  border-bottom: none;
}

.download-item-row:hover {
  background: #f8fafc;
}

.download-file-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.download-file-icon {
  width: 42px;
  height: 42px;
  background: #e0f2fe;
  color: var(--wt-blue-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.download-file-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--wt-dark);
}

.download-file-meta {
  font-size: 12.5px;
  color: var(--wt-text-muted);
  margin-top: 2px;
}

/* 评估套件 (EVK Kit) */
.evk-kit-card {
  background: #f8fafc;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 30px;
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 30px;
  align-items: center;
}

.evk-kit-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--wt-dark);
  margin-bottom: 10px;
}

.evk-kit-card ul {
  list-style: none;
  font-size: 13.5px;
  color: var(--wt-text);
  margin-bottom: 16px;
}

.evk-kit-card ul li {
  margin-bottom: 6px;
  padding-left: 14px;
  position: relative;
}

.evk-kit-card ul li::before {
  content: '▪';
  position: absolute;
  left: 0;
  color: var(--wt-blue-primary);
}

/* 面包屑导航 */
.breadcrumb-area {
  background: var(--wt-bg-gray);
  border-bottom: 1px solid var(--wt-border);
  padding: 12px 0;
  font-size: 13px;
  color: var(--wt-text-muted);
}

.breadcrumb-area a {
  color: var(--wt-text-muted);
}

.breadcrumb-area a:hover {
  color: var(--wt-blue-primary);
}

.breadcrumb-area span {
  margin: 0 8px;
}

.breadcrumb-area .current {
  color: var(--wt-dark);
  font-weight: 600;
}

/* 页面标题大横幅 (Banner 统一样式，支持长文本优雅自适应平衡折行) */
.page-banner {
  background: linear-gradient(135deg, #07152b 0%, #002c6c 100%);
  color: #ffffff;
  padding: 52px 0 48px;
  text-align: center;
}

.page-banner h1,
.page-banner h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #ffffff;
  letter-spacing: -0.3px;
}

.page-banner p {
  font-size: 15.5px;
  color: #cbd5e1;
  max-width: 880px;
  margin: 0 auto;
  line-height: 1.75;
  text-wrap: balance;
}

/* ==========================================================================
   📚 技术资源与数据手册精美表格体系 (Resource Data Table System)
   ========================================================================== */
.resource-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #cbd5e1;
  border-radius: var(--wt-radius-lg);
  box-shadow: 0 2px 10px rgba(0, 20, 60, 0.05);
  background: #ffffff;
  margin: 18px 0 24px;
}

.resource-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: left;
}

.resource-data-table th {
  background: #0a2540;
  color: #ffffff;
  font-weight: 700;
  font-size: 13.5px;
  padding: 14px 18px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  border: none;
  border-bottom: 2px solid #004098;
}

.resource-data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
  color: #334155;
  line-height: 1.5;
}

.resource-data-table tbody tr:nth-child(even) td {
  background-color: #fafbfc;
}

.resource-data-table tbody tr:hover td {
  background-color: #f0f7ff;
}

.doc-name-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.doc-name-title {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-name-desc {
  font-size: 12px;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 8px;
}

.doc-model-tag {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 1px 6px;
  border-radius: 4px;
  font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--wt-blue-primary);
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.platform-pill.pill-allwinner {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.platform-pill.pill-rockchip {
  background: #fdf2f8;
  color: #be185d;
  border: 1px solid #fbcfe8;
}

.platform-pill.pill-renesas {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.platform-pill.pill-ti {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.format-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  white-space: nowrap;
}

.format-pill.format-pdf {
  color: #dc2626;
  background: #fef2f2;
  border-color: #fecaca;
}

.format-pill.format-cad {
  color: #0284c7;
  background: #f0f9ff;
  border-color: #bae6fd;
}

.format-pill.format-zip {
  color: #7c3aed;
  background: #f5f3ff;
  border-color: #ddd6fe;
}

.table-btn-group {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.table-btn-group .btn {
  padding: 5px 12px;
  font-size: 12px;
  white-space: nowrap;
}

/* ==========================================================================
   统一的技术资源（测试报告 & 技术分享）通用简洁卡片体系
   ========================================================================== */
.resource-article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.resource-article-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--wt-radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: all var(--wt-transition);
}

.resource-article-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 20, 60, 0.08);
  transform: translateY(-2px);
}

.resource-article-card:hover .res-card-title {
  color: var(--wt-blue-primary);
}

.res-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.res-category-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--wt-blue-primary);
  background: #f0f7ff;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #dbeafe;
}

.res-date {
  font-size: 12px;
  color: #94a3b8;
}

.res-card-title {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 10px;
  color: #0f172a;
  transition: color var(--wt-transition);
}

.res-card-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.65;
  margin-bottom: 16px;
  flex-grow: 1;
}

.res-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid #f1f5f9;
  font-size: 12px;
}

.res-rel-hardware {
  color: #64748b;
}

.res-rel-hardware strong {
  color: #334155;
  font-weight: 600;
}

.res-link {
  color: var(--wt-blue-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.res-link:hover {
  text-decoration: underline;
}

/* 打印 PDF 优化 */
@media print {
  .top-bar, .main-header, .product-sticky-nav, .main-footer-classic, .hero-action-buttons, .product-thumbs-strip {
    display: none !important;
  }
  body {
    background: #fff !important;
    color: #000 !important;
  }
  .full-spec-table, .order-matrix-table {
    border: 1px solid #000 !important;
  }
}

/* 内页吸顶快速锚点导航条 (Anchor Navigation Bar) */
.anchor-nav-bar {
  position: sticky;
  top: 80px;
  background: #ffffff;
  border-bottom: 1px solid var(--wt-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
  z-index: 990;
  padding: 0;
}

.anchor-nav-inner {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  white-space: nowrap;
  padding: 12px 0;
  -webkit-overflow-scrolling: touch;
}

.anchor-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--wt-text);
  text-decoration: none;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.anchor-link:hover,
.anchor-link.active {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: var(--wt-blue-primary);
}

@media (max-width: 992px) {
  .anchor-nav-bar {
    top: 64px;
  }
}

/* ==========================================================================
   📱 移动端与全端响应式深度适配 (Mobile Responsive Comprehensive Suite)
   ========================================================================== */

@media (max-width: 1024px) {
  .product-hero-layout {
    grid-template-columns: 1fr;
  }
  .evk-kit-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  /* 全站卡片一律单列全宽展示，彻底告别双列窄屏挤压 */
  .products-grid-3, 
  .solutions-grid-3, 
  .news-classic-grid, 
  .strengths-grid-4,
  .demands-grid-4 {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  /* 顶部公告精简 */
  .top-bar {
    font-size: 11.5px;
    padding: 6px 0;
  }
  .top-bar-left {
    display: none;
  }
  .top-bar-inner {
    justify-content: center;
  }

  /* 头部与汉堡包菜单 */
  .main-header {
    height: 64px;
  }
  .main-header .container {
    height: 100%;
  }
  .logo-area img {
    height: 38px;
  }
  .mobile-menu-toggle {
    display: flex;
  }
  .header-right-actions {
    gap: 10px;
  }
  .header-right-actions .btn {
    padding: 6px 14px;
    font-size: 12.5px;
  }

  /* 移动端抽屉导航栏 (高保真锐利文本渲染，支持 100dvh 动态高度与平滑滚动) */
  .main-nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px);
    max-height: calc(100dvh - 64px);
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch;
    padding: 16px 20px 100px;
    display: none;
    z-index: 1050;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    box-sizing: border-box;
  }

  .main-nav.mobile-active {
    display: block;
    animation: menuFadeIn 0.2s ease-out forwards;
  }

  @keyframes menuFadeIn {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .main-nav > ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    height: auto;
    width: 100%;
  }

  .nav-item {
    height: auto;
    flex-direction: column;
    align-items: stretch;
    border-bottom: 1px solid #f1f5f9;
    width: 100%;
  }

  .nav-item > a {
    padding: 14px 0;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    justify-content: space-between;
    width: 100%;
    display: flex;
    align-items: center;
  }

  .nav-item > a.active::after {
    display: none;
  }

  .nav-item > a.active {
    color: var(--wt-blue-primary);
  }

  /* 移动端下拉手风琴 (100% 容器宽度，彻底强制覆盖 PC 端 min-width: 500px) */
  .dropdown-menu {
    position: static !important;
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
    box-shadow: none !important;
    border: none !important;
    border-left: 3px solid var(--wt-blue-primary) !important;
    background: #f8fafc !important;
    padding: 12px 14px !important;
    margin: 6px 0 14px 0 !important;
    border-radius: var(--wt-radius) !important;
    box-sizing: border-box !important;
    display: none;
  }

  .nav-item.dropdown-open .dropdown-menu {
    display: block !important;
  }

  .nav-item > a .arrow-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #f0f7ff;
    border: 1px solid #bfdbfe;
    border-radius: 6px;
    font-size: 11px;
    color: var(--wt-blue-primary);
    margin-left: auto;
    transition: all 0.2s ease;
    cursor: pointer;
  }

  .nav-item.dropdown-open > a .arrow-icon {
    transform: rotate(180deg);
    background: var(--wt-blue-primary);
    border-color: var(--wt-blue-primary);
    color: #ffffff;
  }

  .dropdown-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .dropdown-col {
    width: 100% !important;
  }

  .dropdown-col h5 {
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--wt-blue-primary);
  }

  .dropdown-col ul {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }

  .dropdown-col ul li {
    width: 100% !important;
  }

  .dropdown-col ul li a {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    padding: 10px 14px !important;
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 6px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
    line-height: 1.4 !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    width: 100% !important;
    margin-bottom: 4px !important;
    transition: all 0.15s ease !important;
  }

  .dropdown-col ul li a:active {
    background: #eff6ff !important;
    border-color: var(--wt-blue-primary) !important;
  }

  .dropdown-col ul li a span {
    display: block !important;
    font-size: 12px !important;
    color: #64748b !important;
    font-weight: normal !important;
    margin-top: 2px !important;
  }

  /* 方案架构拓扑：移动端/平板单列垂直流动，彻底解决卡片挤压 */
  .topology-container {
    padding: 20px 14px !important;
  }

  .topology-flow-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }

  .topology-arrow-col {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 4px 0 !important;
  }

  .topology-arrow-circle {
    transform: rotate(90deg) !important;
    width: 34px !important;
    height: 34px !important;
    font-size: 15px !important;
  }

  .topology-block {
    width: 100% !important;
  }

  .topology-block-header {
    min-height: auto !important;
    padding: 14px 16px !important;
  }

  .topology-block-body {
    padding: 16px 14px !important;
  }
}

@media (max-width: 768px) {
  /* 轮播 Banner 完整适配，绝不裁切文字与图片 */
  .hero-slider-section {
    padding: 0;
  }

  .slider-slide {
    padding: 24px 0 68px !important;
  }

  .slider-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .slide-tag {
    font-size: 11px;
    padding: 3px 10px;
    margin-bottom: 10px;
  }

  .slide-title {
    font-size: 22px;
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .slide-desc {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
  }

  .slide-btns {
    gap: 10px;
    margin-bottom: 18px;
  }

  .slide-btns .btn {
    flex: 1 1 calc(50% - 5px);
    padding: 9px 12px;
    font-size: 13px;
    text-align: center;
  }

  .slide-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 14px;
    text-align: center;
  }

  .feature-num {
    font-size: 18px;
  }

  .feature-txt {
    font-size: 11px;
  }

  .slide-hardware-stage {
    padding: 12px;
    margin-bottom: 8px;
  }

  .stage-spotlight-box {
    height: 190px;
    padding: 8px;
  }

  .stage-spotlight-box img {
    height: 150px;
    max-width: 95%;
    object-fit: contain;
  }

  .stage-spec-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-top: 10px;
  }

  .spec-chip {
    padding: 4px 6px;
    font-size: 11px;
  }

  /* 轮播指示条移动端高亮防遮挡 */
  .slider-controls {
    bottom: 18px !important;
    z-index: 40 !important;
    gap: 8px !important;
  }

  .slider-dot {
    width: 26px !important;
    height: 5px !important;
    background: rgba(255, 255, 255, 0.45) !important;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6) !important;
  }

  .slider-dot.active {
    background: #38bdf8 !important;
    width: 36px !important;
  }

  /* 产品卡片单列布局与操作按钮完整呈现 */
  .product-box-card {
    width: 100%;
  }

  .product-card-body {
    padding: 18px;
  }

  .product-card-actions {
    display: flex !important;
    gap: 10px !important;
    width: 100% !important;
    margin-top: 16px !important;
  }

  .product-card-actions .btn {
    flex: 1 !important;
    padding: 9px 12px !important;
    font-size: 13px !important;
    text-align: center !important;
  }

  /* 产品详情页：彻底解决“图片遮挡页首”BUG */
  .product-detail-hero {
    padding: 20px 0 28px;
  }

  .product-hero-layout {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
  }

  .product-gallery-box {
    position: static !important;
    top: auto !important;
    width: 100% !important;
    margin-bottom: 10px;
  }

  .product-main-view {
    height: 250px !important;
    padding: 10px;
    margin-bottom: 10px;
  }

  .product-main-view img {
    height: 210px !important;
    max-height: 210px !important;
    max-width: 95% !important;
    object-fit: contain !important;
  }

  .product-thumbs-strip {
    justify-content: center;
    gap: 8px;
  }

  .product-thumb-mini {
    width: 58px;
    height: 58px;
    padding: 4px;
  }

  .product-hero-details h1 {
    font-size: 20px;
    line-height: 1.35;
    margin-bottom: 8px;
  }

  .product-hero-details .lead-text {
    font-size: 13.5px;
    margin-bottom: 16px;
  }

  .quick-specs-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    margin-bottom: 18px;
  }

  .hero-action-buttons {
    gap: 10px;
  }

  .hero-action-buttons .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .product-sticky-nav {
    top: 64px;
  }

  .sticky-nav-inner a {
    padding: 12px 16px;
    font-size: 13.5px;
  }

  /* 产品概述特点：移动端上下布局适配 */
  .feature-hero-banner {
    padding: 36px 0 !important;
  }

  .feature-hero-grid {
    gap: 20px !important;
    padding: 0 !important;
  }

  .feature-hero-title {
    font-size: 20px !important;
    margin-bottom: 10px !important;
  }

  .feature-hero-desc {
    font-size: 13px !important;
    line-height: 1.65 !important;
    padding: 0 10px !important;
  }

  .feature-hero-img img {
    max-height: 280px !important;
    max-width: 100% !important;
    border-radius: var(--wt-radius) !important;
  }

  /* 方案详情与技术文章页移动端 */
  .solution-hero-banner {
    padding: 30px 0;
  }

  .solution-hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .solution-hero-title {
    font-size: 22px;
    line-height: 1.35;
  }

  .article-detail-section {
    padding: 24px 0 40px;
  }

  .article-container-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .article-main-box {
    padding: 20px 16px;
  }

  .article-title-h1 {
    font-size: 20px;
    line-height: 1.4;
  }

  .tech-highlight-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* 页脚 */
  .footer-top-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* 页面标题通用横幅 */
  .page-banner {
    padding: 32px 0;
  }

  .page-banner h1, .page-banner h2 {
    font-size: 22px;
  }

  .page-banner p {
    font-size: 13px;
    padding: 0 10px;
  }

  .order-matrix-table-wrap {
    overflow-x: auto;
  }

  /* 产品多维选择器移动端优化 */
  .product-filter-container {
    padding: 12px 14px;
    margin-bottom: 24px;
  }

  .filter-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 0;
  }

  .filter-label {
    min-width: unset;
    font-size: 13px;
  }

  .filter-pill-btn {
    font-size: 12px;
    padding: 5px 12px;
  }
}

/* ==========================================================================
   🏢 关于我们 / 公司简介 高端工规美化样式体系 (About Company Suite)
   ========================================================================== */
.about-hero-banner {
  background: linear-gradient(135deg, #050f24 0%, #002254 50%, #003380 100%);
  color: #ffffff;
  padding: 64px 0 54px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.about-hero-tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.16);
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: #38bdf8;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 4px 16px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.about-hero-title {
  font-size: 34px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  line-height: 1.35;
  letter-spacing: -0.3px;
}

.about-hero-title em {
  color: #38bdf8;
  font-style: normal;
}

.about-hero-desc {
  font-size: 16px;
  color: #cbd5e1;
  max-width: 860px;
  margin: 0 auto;
  line-height: 1.8;
  text-wrap: balance;
}

/* 公司简介左右双栏 (图文穿插 + 核心数据指标) */
.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: stretch;
}

.about-intro-left {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 32, 96, 0.04);
}

.about-eyebrow-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 800;
  color: var(--wt-blue-primary);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 3px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.about-intro-slogan {
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 24px;
  letter-spacing: -0.3px;
}

.about-intro-slogan em {
  color: var(--wt-blue-primary);
  font-style: normal;
}

.about-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid #e2e8f0;
}

.about-stat-item {
  text-align: center;
}

.about-stat-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--wt-blue-primary);
  line-height: 1;
  margin-bottom: 6px;
  font-family: inherit;
}

.about-stat-num span {
  font-size: 18px;
  font-weight: 700;
}

.about-stat-label {
  font-size: 12.5px;
  font-weight: 600;
  color: #64748b;
}

.about-intro-right {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 38px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 32, 96, 0.04);
  position: relative;
}

.about-intro-p {
  font-size: 15px;
  line-height: 1.85;
  color: #334155;
  margin-bottom: 16px;
}

.about-intro-p:last-child {
  margin-bottom: 0;
}

/* 企业文化 - 深蓝科技版 */
.about-culture-wrap {
  background: linear-gradient(135deg, #07152b 0%, #002254 100%);
  border-radius: var(--wt-radius-lg);
  padding: 44px 36px;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 20, 60, 0.12);
  margin-bottom: 40px;
}

.about-section-head-light {
  text-align: center;
  margin-bottom: 36px;
}

.about-section-head-light .tag {
  font-size: 12px;
  font-weight: 800;
  color: #38bdf8;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

.about-section-head-light h3 {
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
}

.about-section-head-light p {
  font-size: 14.5px;
  color: #94a3b8;
  margin: 0;
}

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

.about-culture-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 28px 24px;
  backdrop-filter: blur(8px);
  position: relative;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.about-culture-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
}

.culture-card-num {
  font-size: 28px;
  font-weight: 900;
  color: rgba(56, 189, 248, 0.35);
  line-height: 1;
  margin-bottom: 14px;
}

.about-culture-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.culture-card-quote {
  font-size: 15px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 10px;
}

.culture-card-desc {
  font-size: 13.5px;
  color: #cbd5e1;
  line-height: 1.7;
  margin: 0;
}

/* 服务范围 - 现代工规 5 矩阵卡片 */
.about-service-scope-wrap {
  background: #ffffff;
  border: 1px solid var(--wt-border);
  border-radius: var(--wt-radius-lg);
  padding: 40px 36px;
  box-shadow: 0 4px 20px rgba(0, 32, 96, 0.04);
  margin-bottom: 40px;
}

.about-section-head-dark {
  text-align: center;
  margin-bottom: 36px;
}

.about-section-head-dark .tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--wt-blue-primary);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}

.about-section-head-dark h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--wt-dark);
  margin-bottom: 8px;
}

.about-section-head-dark p {
  font-size: 14.5px;
  color: var(--wt-text-muted);
  margin: 0;
}

.about-service-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.about-service-card-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 24px 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.25s ease;
}

.about-service-card-item:hover {
  transform: translateY(-4px);
  background: #ffffff;
  border-color: var(--wt-blue-primary);
  box-shadow: 0 8px 24px rgba(0, 64, 152, 0.08);
}

.about-service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #eff6ff;
  color: var(--wt-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: transform 0.25s ease;
}

.about-service-card-item:hover .about-service-icon {
  transform: scale(1.1);
  background: var(--wt-blue-primary);
  color: #ffffff;
}

.about-service-card-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.about-service-card-item p {
  font-size: 12.5px;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}

/* 合作 CTA 横幅 */
.about-cta-card {
  background: linear-gradient(135deg, #0a2540 0%, #004098 100%);
  border-radius: var(--wt-radius-lg);
  padding: 38px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 44, 108, 0.16);
}

.about-cta-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #ffffff;
}

.about-cta-card p {
  font-size: 14.5px;
  color: #cbd5e1;
  margin: 0;
}

@media (max-width: 992px) {
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .about-culture-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about-service-grid-5 {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .about-cta-card {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 30px 20px;
  }
}
@media (max-width: 576px) {
  .about-service-grid-5 {
    grid-template-columns: 1fr;
  }
  .about-stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ==========================================================================
   侧边快捷服务悬浮栏 (Modern Side Tools Widget)
   ========================================================================== */
.side-tools-bar {
  position: fixed;
  right: 18px;
  top: 55%;
  transform: translateY(-50%);
  z-index: 990;
  display: block;
}

.side-tools-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: #ffffff;
  border: 1px solid rgba(0, 64, 152, 0.14);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(7, 21, 43, 0.12);
  display: flex;
  flex-direction: column;
}

.side-tool-item {
  position: relative;
  border-bottom: 1px solid #f1f5f9;
}

.side-tool-item:last-child {
  border-bottom: none;
}

.side-tool-item > a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 66px;
  padding: 8px 4px;
  color: #475569;
  text-decoration: none;
  background: #ffffff;
  transition: all 0.25s ease;
  position: relative;
  box-sizing: border-box;
}

.side-tool-item:first-child > a {
  border-top-left-radius: 11px;
  border-top-right-radius: 11px;
}

.side-tool-item:last-child > a {
  border-bottom-left-radius: 11px;
  border-bottom-right-radius: 11px;
}

.side-tool-brand > a {
  background: linear-gradient(135deg, #07152b 0%, #004098 100%);
  color: #ffffff;
}

.side-brand-icon {
  margin-bottom: 2px;
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.side-tool-brand .side-tool-txt {
  color: #ffffff;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.side-tool-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-bottom: 2px;
  color: #004098;
  transition: transform 0.25s ease, color 0.25s ease;
}

.side-tool-txt {
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.2;
  color: #475569;
  transition: color 0.25s ease;
}

/* 悬停高亮 */
.side-tool-item:not(.side-tool-brand) > a:hover {
  background-color: var(--wt-blue-primary);
  color: #ffffff;
}

.side-tool-item:not(.side-tool-brand) > a:hover .side-tool-icon {
  color: #ffffff;
  transform: translateY(-2px);
}

.side-tool-item:not(.side-tool-brand) > a:hover .side-tool-txt {
  color: #ffffff;
}

/* 悬浮弹出层通用设计 */
.side-popover-box {
  position: absolute;
  right: 78px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #ffffff;
  border-radius: 10px;
  border: 1px solid rgba(0, 64, 152, 0.14);
  box-shadow: 0 12px 36px rgba(7, 21, 43, 0.16);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
  z-index: 1000;
  text-align: center;
}

.side-popover-box::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #ffffff;
  border-right: 1px solid rgba(0, 64, 152, 0.14);
  border-top: 1px solid rgba(0, 64, 152, 0.14);
}

/* 悬停展示 */
.side-tool-item:hover .side-popover-box {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

/* 微信弹出层 */
.popover-wechat {
  width: 200px;
  padding: 16px 14px;
}

.popover-header {
  margin-bottom: 10px;
}

.popover-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
}

.popover-sub {
  font-size: 11px;
  color: #64748b;
  margin-top: 2px;
}

.popover-qr {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 6px;
  display: inline-block;
  margin-bottom: 6px;
}

.popover-qr img {
  display: block;
  width: 120px;
  height: 120px;
  object-fit: contain;
}

.popover-hint {
  font-size: 11px;
  color: var(--wt-blue-primary);
  font-weight: 600;
}

/* 电话弹出层 */
.popover-phone {
  width: 240px;
  padding: 16px 14px;
  text-align: left;
}

.popover-phones {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 9px 12px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.phone-item:hover {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.phone-contact-name {
  font-size: 13px;
  font-weight: 600;
  color: #334155;
}

.phone-num {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--wt-blue-primary);
  letter-spacing: 0.3px;
}

/* 移动端响应式：小屏幕优雅折叠只保留回到顶部与电话快捷键 */
@media (max-width: 768px) {
  .side-tools-bar {
    right: 12px;
    bottom: 24px;
    top: auto;
    transform: none;
  }
  .side-tool-brand,
  .side-tool-wechat,
  .side-tool-online {
    display: none !important;
  }
  .side-tool-item > a {
    width: 44px;
    height: 44px;
    padding: 0;
  }
  .side-tool-txt {
    display: none;
  }
  .side-tool-icon {
    margin: 0;
  }
}

/* ==========================================================================
   📱 概述特点板块响应式 (Feature Hero Banner Mobile)
   ========================================================================== */
@media (max-width: 992px) {
  .feature-hero-grid {
    gap: 28px;
    padding: 40px 0;
  }
  
  .feature-hero-img img {
    max-height: 400px;
  }
  
  .feature-hero-title {
    font-size: 24px;
  }
  
  .feature-hero-num {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  .feature-hero-grid {
    gap: 24px;
    padding: 32px 0;
  }

  .feature-hero-title {
    font-size: 20px;
  }

  .feature-hero-desc {
    font-size: 14px;
  }

  .feature-hero-img img {
    max-height: 300px;
  }
}

/* ==========================================================================
   通用分页导航 (Pagination)
   适配 PHPCMS pages() 输出结构：
     <a class="a1">18条</a>            -> 总数统计（无 href）
     <a class="a1" href>上一页/下一页</a> -> 翻页按钮
     <a href>1</a>                    -> 页码按钮
     <span>2</span>                   -> 当前页
     ..                               -> 省略号文本节点
   适用：新闻、产品、解决方案等全站列表页
   ========================================================================== */
.pagination-area {
  margin-top: 44px;
  text-align: center;
}

.pages {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  color: var(--wt-text-muted);
}

.pages a,
.pages span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--wt-border);
  background: #ffffff;
  color: var(--wt-text);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: all 0.2s ease;
}

/* 数字页码：方形按钮 */
.pages a:not(.a1) {
  padding: 0;
}

/* 总数统计（无链接的 a1，如 "18条"） */
.pages a.a1:not([href]) {
  min-width: auto;
  padding: 0 8px;
  background: transparent;
  border-color: transparent;
  color: var(--wt-text-muted);
  font-weight: 500;
}

/* 上一页 / 下一页 翻页按钮 */
.pages a.a1[href] {
  padding: 0 16px;
  color: var(--wt-blue-primary);
  background: #f8fafc;
}

/* 悬停态：主品牌蓝高亮 */
.pages a[href]:hover {
  border-color: var(--wt-blue-primary);
  color: var(--wt-blue-primary);
  background: #eff6ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 64, 152, 0.12);
}

/* 当前页：实心品牌蓝 */
.pages span {
  padding: 0;
  background: var(--wt-blue-primary);
  border-color: var(--wt-blue-primary);
  color: #ffffff;
  font-weight: 700;
  cursor: default;
  box-shadow: 0 4px 10px rgba(0, 64, 152, 0.22);
}

/* 移动端紧凑适配 */
@media (max-width: 576px) {
  .pagination-area {
    margin-top: 32px;
  }
  .pages {
    gap: 6px;
    font-size: 13px;
  }
  .pages a,
  .pages span {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 6px;
  }
  .pages a:not(.a1),
  .pages span {
    padding: 0;
  }
  .pages a.a1[href] {
    padding: 0 12px;
  }
}