/* Custom CSS */

/* =============================================================================
   0. B2B 主题变量定义
   ========================================================================== */
:root {
  --b2b-primary: #FF6600;
  --b2b-primary-dark: #E55C00;
  --b2b-primary-light: #FFF5EB;
  --b2b-text-main: #333333;
  --b2b-text-sub: #666666;
  --b2b-text-muted: #999999;
  --b2b-border: #E5E5E5;
  --b2b-bg-gray: #F5F5F5;
  --b2b-link: #333333;
  --b2b-link-hover: #FF6600;
  --b2b-price: #E4393C;
  --b2b-max-width: 1200px;
  --b2b-radius-sm: 4px;
  --b2b-radius-md: 8px;
  --b2b-radius-lg: 12px;
  --b2b-radius-pill: 20px;
  --b2b-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
  --b2b-transition: all 0.2s ease;
}

/* =============================================================================
   0.1 全局基础覆盖
   ========================================================================== */
body {
  background: var(--b2b-bg-gray) !important;
  color: var(--b2b-text-main) !important;
  font-size: 14px !important;
}

a:link,
a:visited,
a:active {
  color: var(--b2b-link);
  text-decoration: none;
  transition: var(--b2b-transition);
}

a:hover {
  color: var(--b2b-link-hover);
  text-decoration: none;
}

/* 主容器宽度统一为 1200px */
.m {
  width: var(--b2b-max-width) !important;
  max-width: var(--b2b-max-width) !important;
  margin: 0 auto !important;
  background: transparent !important;
  overflow: visible !important;
}

.m0 {
  min-width: 0 !important;
  background: var(--b2b-bg-gray) !important;
}

.m0 .m {
  background: transparent !important;
}

/* =============================================================================
   1. 顶部工具栏 .head
   ========================================================================== */
.head {
  width: 100% !important;
  height: 36px !important;
  line-height: 36px !important;
  background: #FFFFFF !important;
  border-bottom: 1px solid var(--b2b-border) !important;
  position: relative !important;
  z-index: 919;
  left: auto !important;
  font-size: 12px !important;
  color: var(--b2b-text-sub) !important;
}

.head_m {
  margin: 0 auto !important;
  width: var(--b2b-max-width) !important;
  max-width: var(--b2b-max-width) !important;
  padding: 0 !important;
  color: var(--b2b-text-sub) !important;
  height: 36px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.head_s {
  height: 36px !important;
  display: flex;
  align-items: center;
}

.head_l {
  float: none !important;
  display: flex;
  align-items: center;
}

.head_l li {
  float: none !important;
  margin: 0 !important;
  padding: 0 15px 0 0 !important;
}

.head_l li a {
  color: var(--b2b-text-sub) !important;
  font-size: 12px !important;
}

.head_l li a:hover {
  color: var(--b2b-primary) !important;
}

.head_r {
  float: none !important;
  display: flex;
  align-items: center;
}

.head_r a {
  color: var(--b2b-text-sub) !important;
  font-size: 12px !important;
  margin-left: 15px !important;
}

.head_r a:hover {
  color: var(--b2b-primary) !important;
}

.head_r img {
  margin: -2px 4px 0 0 !important;
}

.head_t {
  margin-left: 4px;
}

.head_t b {
  display: inline-block;
  font-weight: normal;
  height: 14px;
  line-height: 14px;
  border-radius: 10px;
  background: var(--b2b-primary);
  color: #FFFFFF;
  padding: 0 4px;
  font-size: 12px;
}

.h_language,
.h_location,
.h_fav,
.h_desktop,
.h_mobile,
.h_cart,
.h_qrcode {
  padding: 0 6px 0 20px;
  font-size: 12px;
}

/* =============================================================================
   2. Logo + 搜索区 .m > #hf-fixon
   ========================================================================== */
.fixon {
  width: 100% !important;
  height: auto !important;
  background: #FFFFFF !important;
  position: relative !important;
  z-index: 919;
  left: auto !important;
  top: auto !important;
  box-shadow: none !important;
  display: block !important;
  padding: 20px 0 !important;
}

#hf-fixon {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  width: var(--b2b-max-width) !important;
  max-width: var(--b2b-max-width) !important;
  margin: 0 auto !important;
  padding: 20px 0 !important;
  background: #FFFFFF !important;
  height: auto !important;
  overflow: visible !important;
}

/* Logo 区域 */
.logo {
  width: auto !important;
  height: auto !important;
  overflow: visible !important;
  float: none !important;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo img {
  margin: 0 !important;
  height: 48px !important;
  max-height: 48px;
}

.logo a,
.logo strong,
.logo b {
  font-size: 32px !important;
  font-weight: bold !important;
  color: var(--b2b-primary) !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
}

/* 搜索区域容器 */
.fixon .search-wrap,
.m > .search-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 660px;
  margin: 0 auto;
}

/* 搜索 Tab 切换 */
.search-tab {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 8px;
  width: 100%;
  padding-left: 2px;
}

.search-tab li,
.search-tab a {
  font-size: 15px;
  color: var(--b2b-text-sub);
  cursor: pointer;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: var(--b2b-transition);
  list-style: none;
}

.search-tab li.on,
.search-tab li:hover,
.search-tab a.on,
.search-tab a:hover {
  color: var(--b2b-primary) !important;
  font-weight: bold !important;
  border-bottom-color: var(--b2b-primary);
}

/* 搜索框组 */
.search-inp {
  float: none !important;
  width: 560px !important;
  height: 42px !important;
  margin: 0 !important;
  border: 2px solid var(--b2b-primary) !important;
  border-right: none !important;
  border-radius: var(--b2b-radius-sm) 0 0 var(--b2b-radius-sm) !important;
  background: #FFFFFF !important;
  display: flex !important;
  align-items: center !important;
}

.search-inp input {
  width: 100% !important;
  height: 38px !important;
  line-height: 38px !important;
  border: none !important;
  margin: 0 !important;
  padding: 0 12px !important;
  background: #FFFFFF !important;
  font-size: 14px !important;
  outline: none !important;
  border-radius: 0 !important;
}

.search-mod {
  float: none !important;
  width: auto !important;
  height: 42px !important;
  margin: 0 !important;
  border: 2px solid var(--b2b-primary) !important;
  border-left: none !important;
  border-right: none !important;
  background: #FFFFFF !important;
}

.search-mod input {
  width: auto !important;
  height: 38px !important;
  line-height: 38px !important;
  border: none !important;
  padding: 0 28px 0 12px !important;
  background: #FFFFFF !important;
  color: var(--b2b-text-sub) !important;
  font-size: 14px !important;
  outline: none !important;
  cursor: pointer !important;
}

.search-btn {
  float: none !important;
  width: 90px !important;
  height: 42px !important;
  margin: 0 !important;
  background: var(--b2b-primary) !important;
  border: 2px solid var(--b2b-primary) !important;
  border-radius: 0 var(--b2b-radius-sm) var(--b2b-radius-sm) 0 !important;
  cursor: pointer !important;
}

.search-btn input {
  width: 100% !important;
  height: 38px !important;
  line-height: 38px !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
  font-size: 16px !important;
  font-weight: bold !important;
  outline: none !important;
  cursor: pointer !important;
  letter-spacing: 2px;
}

.search-btn:hover {
  background: var(--b2b-primary-dark) !important;
}

.search-btn:hover input {
  background: var(--b2b-primary-dark) !important;
}

/* 搜索框组容器 */
.search-group {
  display: flex;
  align-items: center;
  width: 100%;
}

/* 热门搜索词 */
.search-hot {
  float: none !important;
  width: 100% !important;
  padding: 6px 0 0 0 !important;
  height: auto !important;
  line-height: 1.8 !important;
  overflow: hidden !important;
  margin: 0 !important;
}

.search-hot a {
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
  padding: 0 10px 0 0 !important;
  margin-right: 10px;
  display: inline-block;
}

.search-hot a:hover {
  color: var(--b2b-primary) !important;
}

/* 高级搜索按钮 */
.search-adv {
  float: none !important;
  width: auto !important;
  height: 42px !important;
  line-height: 42px !important;
  margin: 0 !important;
}

/* 发布信息按钮 */
.publish-btn,
.m .publish {
  flex-shrink: 0;
  margin-left: 20px;
}

.publish-btn a,
.m .publish a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 24px;
  border: 2px solid var(--b2b-primary);
  border-radius: var(--b2b-radius-sm);
  background: #FFFFFF;
  color: var(--b2b-primary) !important;
  font-size: 14px;
  font-weight: bold;
  transition: var(--b2b-transition);
}

.publish-btn a:hover,
.m .publish a:hover {
  background: var(--b2b-primary);
  color: #FFFFFF !important;
}

/* 搜索下拉提示 */
#search-tip,
#search-rec,
#search-mod {
  border-radius: 0 0 var(--b2b-radius-sm) var(--b2b-radius-sm) !important;
  border-color: var(--b2b-border) !important;
}

#search-mod li:hover {
  color: var(--b2b-primary) !important;
  background: var(--b2b-primary-light) !important;
  border-radius: var(--b2b-radius-sm);
}

.search-tip li:hover {
  background: var(--b2b-primary-light) !important;
  color: var(--b2b-primary) !important;
}

.search-rec span:hover {
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
}

/* =============================================================================
   3. 主导航 .menu
   ========================================================================== */
.menu {
  height: 48px !important;
  line-height: 48px !important;
  background: #FFFFFF !important;
  border-bottom: 2px solid var(--b2b-primary) !important;
  letter-spacing: 0 !important;
  font-size: 14px !important;
  overflow: visible !important;
}

.menu ul {
  width: var(--b2b-max-width) !important;
  max-width: var(--b2b-max-width) !important;
  margin: 0 auto !important;
  display: flex !important;
  align-items: center !important;
  height: 48px !important;
}

.menu li {
  float: none !important;
  height: 48px !important;
  line-height: 48px !important;
}

/* 第一个 li: 全部行业分类按钮 */
.menu li:first-child {
  background: var(--b2b-primary) !important;
  width: 200px !important;
  text-align: center;
  position: relative;
}

.menu li:first-child a:link,
.menu li:first-child a:visited,
.menu li:first-child a:active {
  color: #FFFFFF !important;
  height: 48px !important;
  line-height: 48px !important;
  padding: 0 !important;
  width: 200px !important;
  display: block !important;
  font-size: 15px !important;
  font-weight: bold !important;
}

.menu li:first-child a:hover {
  background: var(--b2b-primary-dark) !important;
  color: #FFFFFF !important;
}

/* 其余导航链接 */
.menu li:not(:first-child) {
  flex: 1;
  text-align: center;
}

.menu a:link,
.menu a:visited,
.menu a:active {
  display: inline-block !important;
  height: 48px !important;
  line-height: 48px !important;
  color: var(--b2b-text-main) !important;
  padding: 0 16px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: var(--b2b-transition);
}

.menu a:hover {
  background: transparent !important;
  color: var(--b2b-primary) !important;
}

.menu .menuon {
  background: transparent !important;
  margin-left: 0 !important;
}

.menu .menuon a:link,
.menu .menuon a:visited,
.menu .menuon a:active {
  color: var(--b2b-primary) !important;
  font-weight: bold !important;
  border-bottom: 2px solid var(--b2b-primary);
}

/* =============================================================================
   4. 首页三栏布局 .im0
   ========================================================================== */
.im0 {
  padding: 15px 0 !important;
  display: flex !important;
  gap: 15px !important;
  align-items: flex-start !important;
}

/* 左侧分类栏 .im0l */
.im0l {
  width: 200px !important;
  float: none !important;
  height: auto !important;
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  overflow: hidden !important;
  flex-shrink: 0;
}

.im0l p {
  height: 40px !important;
  line-height: 40px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  margin: 0 !important;
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
  font-weight: bold !important;
}

.im0l ul {
  margin: 0 !important;
}

.im0l li {
  height: 40px !important;
  line-height: 40px !important;
  padding: 0 12px 0 16px !important;
  font-size: 14px !important;
  overflow: hidden !important;
  cursor: pointer !important;
  position: relative;
  border-bottom: 1px solid var(--b2b-border);
  transition: var(--b2b-transition);
}

.im0l li:last-child {
  border-bottom: none;
}

/* 左侧3px橙色竖条 (悬停时显示) */
.im0l li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--b2b-primary);
  opacity: 0;
  transition: var(--b2b-transition);
}

.im0l li:hover::before {
  opacity: 1;
}

.im0l li:hover {
  background: var(--b2b-primary-light) !important;
}

.im0l li:hover strong,
.im0l li:hover a {
  color: var(--b2b-primary) !important;
}

.im0l strong {
  font-weight: bold !important;
  font-size: 14px;
  color: var(--b2b-text-main);
}

.im0l i {
  font-style: normal !important;
  font-weight: normal !important;
  float: right !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
  font-family: Arial, sans-serif !important;
}

/* 分类弹层 */
.im0l div {
  z-index: 900 !important;
  position: absolute !important;
  width: 600px !important;
  height: auto !important;
  max-height: 480px !important;
  padding: 16px 20px !important;
  overflow: auto !important;
  border: 1px solid var(--b2b-border) !important;
  background: #FFFFFF !important;
  display: none !important;
  border-radius: 0 var(--b2b-radius-md) var(--b2b-radius-md) 0 !important;
  box-shadow: var(--b2b-shadow-hover) !important;
}

.im0l dl {
  margin: 0 !important;
  border-bottom: 1px dotted var(--b2b-border) !important;
  clear: both !important;
  padding: 6px 0;
}

.im0l dt {
  margin: 0 !important;
  padding: 0 !important;
  line-height: 28px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
}

.im0l dt a {
  color: var(--b2b-text-main) !important;
}

.im0l dt a:hover {
  color: var(--b2b-primary) !important;
}

.im0l dd {
  margin: 0 !important;
  padding: 0 0 4px 0 !important;
  line-height: 26px !important;
  font-size: 12px !important;
}

.im0l dd a {
  color: var(--b2b-text-sub) !important;
  margin-right: 12px;
}

.im0l dd a:hover {
  color: var(--b2b-primary) !important;
}

.im0l em {
  font-style: normal !important;
  color: var(--b2b-border) !important;
  padding: 0 8px !important;
  font-family: Arial, sans-serif !important;
}

/* 分类图标背景覆盖 */
.im0l .cate-0,
.im0l .cate-1,
.im0l .cate-2,
.im0l .cate-3,
.im0l .cate-4,
.im0l .cate-5,
.im0l .cate-6,
.im0l .cate-7,
.im0l .cate-8,
.im0l .cate-9,
.im0l .cate-10,
.im0l .cate-11,
.im0l .cate-12,
.im0l .cate-13,
.im0l .cate-14,
.im0l .cate-15 {
  background-position: 10px center !important;
}

.im0l .cate-0:hover,
.im0l .cate-1:hover,
.im0l .cate-2:hover,
.im0l .cate-3:hover,
.im0l .cate-4:hover,
.im0l .cate-5:hover,
.im0l .cate-6:hover,
.im0l .cate-7:hover,
.im0l .cate-8:hover,
.im0l .cate-9:hover,
.im0l .cate-10:hover,
.im0l .cate-11:hover,
.im0l .cate-12:hover,
.im0l .cate-13:hover,
.im0l .cate-14:hover,
.im0l .cate-15:hover {
  background-color: var(--b2b-primary-light) !important;
}

/* 中间 banner 区 .im0m */
.im0m {
  width: auto !important;
  float: none !important;
  margin: 0 !important;
  flex: 1 !important;
  height: auto !important;
  min-height: 320px;
}

.im0m img,
.im0m a img {
  width: 100% !important;
  height: 320px !important;
  object-fit: cover !important;
  border-radius: var(--b2b-radius-md) !important;
  display: block;
}

/* 中间小广告区 */
.im0a {
  width: 100% !important;
  padding: 0 !important;
  height: auto !important;
  margin-top: 15px !important;
  background: transparent !important;
  overflow: hidden !important;
  display: flex;
  gap: 10px;
}

.im0a div {
  width: auto !important;
  flex: 1;
  height: 100px !important;
  margin: 0 !important;
  float: none !important;
  overflow: hidden !important;
  border-radius: var(--b2b-radius-sm);
}

.im0a img {
  width: 100% !important;
  height: 100px !important;
  border-radius: var(--b2b-radius-sm);
}

/* 右侧用户区 .im0r */
.im0r {
  width: 220px !important;
  float: none !important;
  height: auto !important;
  overflow: hidden !important;
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  flex-shrink: 0;
  padding: 16px !important;
}

/* 用户信息 */
.im0u {
  height: auto !important;
  overflow: hidden !important;
  background: transparent !important;
  text-align: center;
}

.im0u .user-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin: 0 auto 8px;
  display: block;
  background: var(--b2b-primary-light);
  border: 2px solid var(--b2b-border);
}

.im0u .user-name {
  font-size: 14px;
  color: var(--b2b-text-main);
  font-weight: bold;
  margin-bottom: 4px;
}

.im0u .user-tip {
  font-size: 12px;
  color: var(--b2b-text-muted);
  margin-bottom: 12px;
}

/* 橙色胶囊按钮 */
.im0u .btn-pill,
.im0r .btn-pill {
  display: inline-block;
  padding: 6px 20px;
  background: var(--b2b-primary);
  color: #FFFFFF !important;
  font-size: 13px;
  border-radius: var(--b2b-radius-pill);
  transition: var(--b2b-transition);
  margin-bottom: 16px;
}

.im0u .btn-pill:hover,
.im0r .btn-pill:hover {
  background: var(--b2b-primary-dark);
  color: #FFFFFF !important;
}

/* 快捷入口图标 4 宫格 */
.im0g {
  height: auto !important;
  overflow: hidden !important;
  padding: 0 !important;
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 8px;
}

.im0g div {
  width: auto !important;
  height: 70px !important;
  float: none !important;
  text-align: center !important;
  padding: 12px 0 !important;
  background: var(--b2b-bg-gray) !important;
  border-radius: var(--b2b-radius-sm);
  transition: var(--b2b-transition);
}

.im0g div:hover {
  background: var(--b2b-primary-light) !important;
}

.im0g img {
  width: 28px !important;
  height: 28px !important;
  margin-bottom: 4px !important;
}

.im0g em {
  font-style: normal !important;
  background: var(--b2b-primary) !important;
  border-radius: 50% !important;
  color: #FFFFFF !important;
  font-size: 12px !important;
  z-index: 3 !important;
  position: absolute !important;
  display: block !important;
  width: 16px !important;
  height: 16px !important;
  line-height: 16px !important;
  overflow: hidden !important;
  text-align: center !important;
}

/* 右侧资讯列表 */
.im0t {
  height: auto !important;
  overflow: hidden !important;
  margin-top: 15px !important;
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 12px 16px;
}

.im0t-list {
  height: auto !important;
  overflow: hidden !important;
  margin: 0 !important;
}

.im0t-list li {
  height: 28px !important;
  line-height: 28px !important;
  overflow: hidden !important;
  font-size: 13px;
}

.im0t-list li a {
  color: var(--b2b-text-sub) !important;
}

.im0t-list li a:hover {
  color: var(--b2b-primary) !important;
}

.im0t-list li .f_r {
  padding-left: 10px !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px;
}

/* =============================================================================
   5. 区块标题 .head-txt
   ========================================================================== */
.head-txt {
  padding: 0 16px !important;
  height: 48px !important;
  line-height: 48px !important;
  overflow: hidden !important;
  border-bottom: 1px solid var(--b2b-border) !important;
  margin-bottom: 0 !important;
  clear: both !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) var(--b2b-radius-md) 0 0;
}

.head-txt strong {
  font-size: 18px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  position: relative;
  padding-left: 12px;
  line-height: 48px;
}

/* 左侧 4px 宽橙色竖条 */
.head-txt strong::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 20px;
  background: var(--b2b-primary);
  border-radius: 2px;
}

.head-txt b {
  font-size: 16px !important;
  font-weight: normal !important;
  color: var(--b2b-text-main) !important;
}

.head-txt div,
.head-txt span {
  float: none !important;
  font-size: 13px !important;
  color: var(--b2b-text-muted) !important;
}

.head-txt div a,
.head-txt span a {
  color: var(--b2b-text-muted) !important;
}

.head-txt div a:hover,
.head-txt span a:hover {
  color: var(--b2b-primary) !important;
}

.head-txt i {
  color: var(--b2b-text-muted) !important;
  font-style: normal !important;
  font-weight: bold !important;
  padding: 0 2px !important;
  font-family: Arial, sans-serif !important;
}

/* =============================================================================
   6. 产品展示区 .im-b
   ========================================================================== */
.im-b {
  overflow: hidden !important;
  border-bottom: 1px solid var(--b2b-bg-gray) !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 16px !important;
  display: flex !important;
  gap: 16px;
}

/* 左侧分类 .im-l */
.im-l {
  width: 120px !important;
  height: auto !important;
  float: none !important;
  background: transparent !important;
  overflow: hidden !important;
  padding: 0 !important;
  flex-shrink: 0;
  border-right: 1px solid var(--b2b-border);
  padding-right: 12px;
}

.im-l p {
  margin: 0 0 10px 0 !important;
  font-size: 14px !important;
  font-weight: bold !important;
  color: var(--b2b-primary) !important;
}

.im-l li {
  width: auto !important;
  padding: 0 !important;
  float: none !important;
  height: 30px !important;
  line-height: 30px !important;
  font-size: 12px !important;
  overflow: hidden !important;
  color: var(--b2b-text-sub);
}

.im-l li a {
  color: var(--b2b-text-sub) !important;
  font-size: 12px !important;
}

.im-l li a:hover {
  color: var(--b2b-primary) !important;
}

/* 右侧产品网格 .im-r */
.im-r {
  width: auto !important;
  float: none !important;
  flex: 1;
}

.im-b-img {
  height: auto !important;
  background: transparent !important;
}

.im-r-img {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 12px !important;
}

.im-r-img div {
  width: auto !important;
  height: auto !important;
  border: 1px solid var(--b2b-border) !important;
  margin: 0 !important;
  padding: 12px !important;
  float: none !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) !important;
  transition: var(--b2b-transition);
  display: flex;
  flex-direction: column;
}

.im-r-img div:hover {
  border-color: var(--b2b-primary) !important;
  box-shadow: var(--b2b-shadow-hover) !important;
}

.im-r-img div img {
  width: 168px !important;
  height: 168px !important;
  max-width: 100% !important;
  border-radius: var(--b2b-radius-md) !important;
  object-fit: cover;
  transition: var(--b2b-transition);
  display: block;
  margin: 0 auto;
}

.im-r-img div:hover img {
  transform: scale(1.05);
}

/* 产品标题 (2行截断) */
.im-r-img p {
  height: 40px !important;
  line-height: 20px !important;
  margin: 8px 0 0 0 !important;
  overflow: hidden !important;
  font-size: 14px !important;
  color: var(--b2b-text-main) !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

.im-r-img p a {
  color: var(--b2b-text-main) !important;
  font-size: 14px !important;
}

.im-r-img p a:hover {
  color: var(--b2b-primary) !important;
}

/* 价格 */
.im-r-img b {
  display: block !important;
  height: auto !important;
  line-height: 1.5 !important;
  color: var(--b2b-price) !important;
  font-size: 16px !important;
  font-weight: bold !important;
  margin-top: 4px;
}

.im-r-img b s {
  font-size: 12px !important;
  text-decoration: none !important;
}

.im-r-img b em {
  float: none !important;
  font-size: 12px !important;
  color: var(--b2b-text-muted) !important;
  font-weight: normal !important;
  font-style: normal !important;
  padding-left: 4px;
}

.im-r-img b span {
  color: var(--b2b-text-muted) !important;
  font-weight: normal !important;
}

/* 公司名 */
.im-r-img i {
  display: block !important;
  height: 20px !important;
  line-height: 20px !important;
  font-size: 12px !important;
  font-style: normal !important;
  color: var(--b2b-text-muted) !important;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin-top: 4px;
}

.im-r-img i a {
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
}

/* =============================================================================
   7. 资讯区 .in-b
   ========================================================================== */
.in-b {
  overflow: hidden !important;
  padding: 0 !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) !important;
  display: grid !important;
  grid-template-columns: 300px 1fr 240px !important;
  gap: 20px !important;
  padding: 16px !important;
}

/* 左侧图片资讯 */
.in-l {
  width: auto !important;
  float: none !important;
}

.in-l div {
  background: var(--b2b-bg-gray) !important;
  padding: 10px !important;
  margin: 0 0 12px 0 !important;
  border-radius: var(--b2b-radius-sm);
  transition: var(--b2b-transition);
}

.in-l div:last-child {
  margin-bottom: 0;
}

.in-l div:hover {
  background: var(--b2b-primary-light) !important;
}

.in-l div p {
  height: 40px !important;
  line-height: 20px !important;
  overflow: hidden !important;
  font-size: 14px !important;
  margin: 8px 0 0 0 !important;
  color: var(--b2b-text-main);
}

.in-l div p a {
  color: var(--b2b-text-main) !important;
  font-size: 14px !important;
}

.in-l div p a:hover {
  color: var(--b2b-primary) !important;
}

.in-l img {
  width: 100% !important;
  height: 120px !important;
  object-fit: cover;
  border-radius: var(--b2b-radius-sm);
  display: block;
}

/* 中间文字列表 */
.in-m {
  width: auto !important;
  float: none !important;
  margin: 0 !important;
}

.in-m h2 {
  text-align: left !important;
  font-size: 18px !important;
  margin: 0 0 12px 0 !important;
  height: auto !important;
  line-height: 1.5 !important;
  overflow: hidden !important;
  font-weight: bold;
  color: var(--b2b-text-main);
}

.in-m h2 a {
  color: var(--b2b-text-main) !important;
  font-size: 18px !important;
}

.in-m h2 a:hover {
  color: var(--b2b-primary) !important;
}

.in-m ul,
.in-m .in-m-list {
  margin: 0 !important;
  padding: 0 !important;
}

.in-m li {
  height: 32px !important;
  line-height: 32px !important;
  overflow: hidden !important;
  font-size: 14px !important;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--b2b-border);
}

.in-m li:last-child {
  border-bottom: none;
}

.in-m li a {
  color: var(--b2b-text-sub) !important;
  font-size: 14px !important;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  padding-right: 12px;
}

.in-m li a:hover {
  color: var(--b2b-primary) !important;
}

.in-m li .f_r,
.in-m li span {
  padding-left: 10px !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
  flex-shrink: 0;
}

/* 资讯图片网格 */
.in-img {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 10px !important;
}

.in-img div {
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  border-radius: var(--b2b-radius-sm);
  overflow: hidden;
}

.in-img div:hover {
  background: transparent !important;
}

.in-img div p {
  height: 36px !important;
  line-height: 18px !important;
  overflow: hidden !important;
  font-size: 12px !important;
  margin: 8px 0 0 0 !important;
}

.in-img img {
  width: 100% !important;
  height: 80px !important;
  object-fit: cover;
  border-radius: var(--b2b-radius-sm);
  display: block;
}

/* 右侧热门排行 */
.in-r {
  width: auto !important;
  float: none !important;
}

.in-r .rank-title,
.in-r p {
  font-size: 14px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  margin: 0 0 12px 0 !important;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--b2b-border);
}

.in-r ul,
.in-r .ian-b {
  margin: 0 !important;
  padding: 0 !important;
}

.in-r li,
.ian-b li {
  height: 32px !important;
  line-height: 32px !important;
  overflow: hidden !important;
  font-size: 13px !important;
  display: flex;
  align-items: center;
  gap: 8px;
}

.in-r li a,
.ian-b li a {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.in-r li a:hover,
.ian-b li a:hover {
  color: var(--b2b-primary) !important;
}

/* 序号样式 */
.ian-b div {
  float: none !important;
  width: 20px !important;
  height: 20px !important;
  line-height: 20px !important;
  padding: 0 !important;
  text-align: center !important;
  border: none !important;
  border-radius: var(--b2b-radius-sm) !important;
  background: var(--b2b-bg-gray) !important;
  font-size: 12px !important;
  font-weight: bold !important;
  color: var(--b2b-text-muted) !important;
  flex-shrink: 0;
}

/* 前 3 名橙色 */
.ian-b li:nth-child(1) div,
.ian-b li:nth-child(2) div,
.ian-b li:nth-child(3) div {
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
}

.ian-b li:nth-child(1) div {
  background: var(--b2b-primary) !important;
}

.ian-b li:nth-child(2) div {
  background: var(--b2b-primary-dark) !important;
}

.ian-b li:nth-child(3) div {
  background: #FF9955 !important;
}

.ian-b div:hover {
  border: none !important;
}

.ian-b p {
  float: none !important;
  width: auto !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  text-align: left !important;
  font-weight: normal !important;
  color: var(--b2b-text-muted) !important;
  font-family: Arial, sans-serif !important;
  border-bottom: none !important;
}

.ian-b li .f_r {
  padding-left: 10px !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
}

/* 资讯 Tab */
.ian-h ul {
  border-bottom: 1px solid var(--b2b-border) !important;
  height: 36px !important;
  padding-left: 0 !important;
  display: flex;
  gap: 4px;
}

.ian-h li {
  border: none !important;
  border-bottom: 2px solid transparent !important;
  display: inline-block !important;
  height: 36px !important;
  line-height: 36px !important;
  margin: 0 !important;
  padding: 0 12px !important;
  float: none !important;
  font-size: 14px;
  color: var(--b2b-text-sub);
  cursor: pointer;
  transition: var(--b2b-transition);
}

.ian-h .on {
  border: none !important;
  border-bottom: 2px solid var(--b2b-primary) !important;
  color: var(--b2b-primary) !important;
  font-weight: bold !important;
}

/* =============================================================================
   8. 列表页 .m2
   ========================================================================== */
.m2 {
  background: transparent !important;
  overflow: hidden !important;
  display: grid !important;
  grid-template-columns: 1fr 240px !important;
  gap: 15px !important;
}

.m2l {
  width: auto !important;
  float: none !important;
}

.m2r {
  width: auto !important;
  float: none !important;
}

/* 筛选区 */
.m2l .filter,
.m2l .screen,
.cat-screen {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 12px !important;
  margin-bottom: 15px;
}

.cat-screen dl {
  border-bottom: 1px dashed var(--b2b-border);
  padding: 6px 0;
  display: flex;
  align-items: flex-start;
}

.cat-screen dl:last-child {
  border-bottom: none;
}

.cat-screen dt {
  width: 80px;
  font-weight: bold;
  color: var(--b2b-text-main);
  font-size: 13px;
  flex-shrink: 0;
  line-height: 28px;
}

.cat-screen dd {
  flex: 1;
  line-height: 28px;
  font-size: 13px;
}

.cat-screen dd a {
  display: inline-block;
  padding: 2px 10px;
  margin: 2px 4px;
  color: var(--b2b-text-sub);
  border-radius: var(--b2b-radius-sm);
  font-size: 13px;
  transition: var(--b2b-transition);
}

.cat-screen dd a:hover,
.cat-screen dd a.on {
  background: var(--b2b-primary);
  color: #FFFFFF !important;
}

/* 排序栏 */
.m2l .sort-bar,
.sort {
  background: var(--b2b-primary-light) !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 0 12px !important;
  height: 40px !important;
  line-height: 40px !important;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sort-bar a,
.sort a {
  display: inline-block;
  padding: 4px 12px;
  font-size: 13px;
  color: var(--b2b-text-sub);
  border-radius: var(--b2b-radius-sm);
  transition: var(--b2b-transition);
}

.sort-bar a:hover,
.sort a:hover {
  color: var(--b2b-primary);
}

.sort-bar a.on,
.sort a.on {
  background: var(--b2b-primary);
  color: #FFFFFF !important;
  font-weight: bold;
}

/* 列表页产品网格 */
.m2l .product-list,
.m2l .grid-list {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 12px !important;
}

.m2l .product-list div,
.m2l .grid-list li {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 12px !important;
  transition: var(--b2b-transition);
}

.m2l .product-list div:hover,
.m2l .grid-list li:hover {
  border-color: var(--b2b-primary) !important;
  box-shadow: var(--b2b-shadow-hover) !important;
}

.m2l .product-list img,
.m2l .grid-list img {
  width: 100% !important;
  height: 168px !important;
  object-fit: cover;
  border-radius: var(--b2b-radius-md);
  display: block;
  margin-bottom: 8px;
}

.m2l .product-list p,
.m2l .grid-list .title {
  font-size: 14px !important;
  color: var(--b2b-text-main) !important;
  height: 40px !important;
  line-height: 20px !important;
  overflow: hidden !important;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin: 4px 0;
}

.m2l .product-list b,
.m2l .grid-list .price {
  display: block;
  color: var(--b2b-price) !important;
  font-size: 16px !important;
  font-weight: bold !important;
  margin: 4px 0;
}

.m2l .product-list i,
.m2l .grid-list .company {
  display: block;
  font-size: 12px !important;
  color: var(--b2b-text-muted) !important;
  font-style: normal !important;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* 右侧栏 */
.m2r .side-box,
.m2r .left_box {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  margin-bottom: 15px;
  overflow: hidden;
}

.m2r .left_head {
  border-bottom: 1px solid var(--b2b-border) !important;
  height: 40px !important;
  line-height: 40px !important;
  overflow: hidden !important;
  padding: 0 12px !important;
  background: var(--b2b-bg-gray) !important;
}

.m2r .left_head strong {
  font-size: 14px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
}

.m2r .left_head em {
  font-style: normal !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px;
}

.m2r .left_box ul {
  padding: 10px 12px !important;
}

.m2r .left_box li {
  height: 28px !important;
  line-height: 28px !important;
  overflow: hidden !important;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.m2r .left_box li a {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.m2r .left_box li a:hover {
  color: var(--b2b-primary) !important;
}

/* 广告位 */
.m2r .ad-box,
.m2r .ad {
  width: 100%;
  height: 120px;
  border-radius: var(--b2b-radius-md);
  overflow: hidden;
  margin-bottom: 15px;
}

.m2r .ad-box img,
.m2r .ad img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--b2b-radius-md);
  display: block;
}

/* =============================================================================
   9. 详情页 .bd-b
   ========================================================================== */
.bd-b {
  border-bottom: 1px solid var(--b2b-border) !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 20px !important;
  display: grid !important;
  grid-template-columns: 400px 1fr !important;
  gap: 24px !important;
}

/* 产品图片 */
.bd-b .product-img,
.bd-b .img-box {
  width: 400px !important;
}

.bd-b .product-img img,
.bd-b .img-box img {
  width: 400px !important;
  height: 400px !important;
  max-width: 400px !important;
  max-height: 400px !important;
  object-fit: cover !important;
  border-radius: var(--b2b-radius-md) !important;
  display: block;
  border: 1px solid var(--b2b-border);
}

/* 产品信息 */
.bd-b .product-info,
.bd-b .info-box {
  display: flex;
  flex-direction: column;
}

.bd-b .product-info h1,
.bd-b h1,
.bd-b .title {
  font-size: 24px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  line-height: 1.4 !important;
  margin: 0 0 16px 0 !important;
  padding: 0 !important;
}

/* 价格 */
.bd-b .price,
.bd-b .product-price {
  font-size: 28px !important;
  color: var(--b2b-price) !important;
  font-weight: bold !important;
  margin: 0 0 16px 0 !important;
  line-height: 1.2;
}

.bd-b .price span,
.bd-b .product-price span {
  font-size: 14px;
  font-weight: normal;
}

/* 参数表 (条纹表格) */
.bd-b .params,
.bd-b .tb {
  width: 100% !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-sm) !important;
  border-collapse: collapse !important;
  margin: 0 0 16px 0 !important;
  overflow: hidden;
}

.bd-b .params th,
.bd-b .tb th {
  background: var(--b2b-bg-gray) !important;
  padding: 8px 12px !important;
  font-size: 13px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  border: 1px solid var(--b2b-border) !important;
  text-align: left;
}

.bd-b .params td,
.bd-b .tb td {
  padding: 8px 12px !important;
  font-size: 13px !important;
  color: var(--b2b-text-sub) !important;
  border: 1px solid var(--b2b-border) !important;
}

/* 奇行条纹背景 */
.bd-b .params tr:nth-child(odd) td,
.bd-b .tb tr:nth-child(odd) td {
  background: var(--b2b-bg-gray) !important;
}

.bd-b .params tr:nth-child(even) td,
.bd-b .tb tr:nth-child(even) td {
  background: #FFFFFF !important;
}

/* 询价按钮 */
.bd-b .inquiry-btn,
.bd-b .btn-inquiry {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  height: 44px !important;
  padding: 0 32px !important;
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
  font-size: 16px !important;
  font-weight: bold !important;
  border: none !important;
  border-radius: var(--b2b-radius-sm) !important;
  cursor: pointer !important;
  transition: var(--b2b-transition);
  margin-top: 8px;
}

.bd-b .inquiry-btn:hover,
.bd-b .btn-inquiry:hover {
  background: var(--b2b-primary-dark) !important;
  color: #FFFFFF !important;
}

/* 公司信息卡片 */
.bd-b .company-card,
.company-info {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 16px !important;
  margin-top: 15px;
}

.bd-b .company-card .company-name,
.company-info .company-name {
  font-size: 16px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  margin-bottom: 8px;
}

.bd-b .company-card .company-meta,
.company-info .company-meta {
  font-size: 13px;
  color: var(--b2b-text-sub);
  line-height: 1.8;
}

.bd-b .company-card .company-meta span,
.company-info .company-meta span {
  color: var(--b2b-text-muted);
  margin-right: 8px;
}

/* =============================================================================
   10. 文章页 .m3
   ========================================================================== */
.m3 {
  background: transparent !important;
  overflow: hidden !important;
  display: grid !important;
  grid-template-columns: 1fr 240px !important;
  gap: 15px !important;
}

.m3l {
  width: auto !important;
  float: none !important;
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 24px !important;
}

.m3r {
  width: auto !important;
  float: none !important;
}

/* 文章标题 */
.m3l h1,
.m3l .article-title {
  font-size: 24px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  text-align: center !important;
  line-height: 1.4 !important;
  margin: 0 0 16px 0 !important;
  padding: 0 !important;
}

/* meta 信息 */
.m3l .article-meta,
.m3l .info {
  text-align: center !important;
  font-size: 13px !important;
  color: var(--b2b-text-muted) !important;
  margin: 0 0 24px 0 !important;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--b2b-border);
  line-height: 1.8;
}

.m3l .article-meta span,
.m3l .info span {
  margin: 0 8px;
  color: var(--b2b-text-muted) !important;
  font-size: 13px !important;
}

.m3l .article-meta a,
.m3l .info a {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
}

.m3l .article-meta a:hover,
.m3l .info a:hover {
  color: var(--b2b-primary) !important;
}

/* 正文 */
.m3l .article-content,
.m3l .content,
.m3l #content {
  font-size: 16px !important;
  line-height: 1.8 !important;
  color: var(--b2b-text-main) !important;
  padding: 0 !important;
}

.m3l .article-content p,
.m3l .content p {
  font-size: 16px !important;
  line-height: 1.8 !important;
  margin: 0 0 16px 0;
  color: var(--b2b-text-main) !important;
}

.m3l .article-content img,
.m3l .content img {
  max-width: 100% !important;
  height: auto !important;
  border-radius: var(--b2b-radius-sm);
  margin: 12px 0;
  display: block;
}

.m3l .article-content h2,
.m3l .content h2 {
  font-size: 20px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  margin: 24px 0 12px 0;
  padding-left: 12px;
  border-left: 4px solid var(--b2b-primary);
}

.m3l .article-content h3,
.m3l .content h3 {
  font-size: 18px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  margin: 20px 0 10px 0;
}

.m3l .article-content a,
.m3l .content a {
  color: var(--b2b-primary) !important;
}

/* 右侧栏热门文章排行 */
.m3r .side-box,
.m3r .left_box {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  margin-bottom: 15px;
  overflow: hidden;
}

.m3r .left_head {
  border-bottom: 1px solid var(--b2b-border) !important;
  height: 40px !important;
  line-height: 40px !important;
  overflow: hidden !important;
  padding: 0 12px !important;
  background: var(--b2b-bg-gray) !important;
}

.m3r .left_head strong {
  font-size: 14px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
}

.m3r .left_box ul {
  padding: 10px 12px !important;
  margin: 0 !important;
}

.m3r .left_box li {
  height: 32px !important;
  line-height: 32px !important;
  overflow: hidden !important;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.m3r .left_box li .rank-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--b2b-radius-sm);
  background: var(--b2b-bg-gray);
  font-size: 12px;
  font-weight: bold;
  color: var(--b2b-text-muted);
  flex-shrink: 0;
}

/* 前3名橙色 */
.m3r .left_box li:nth-child(1) .rank-num,
.m3r .left_box li:nth-child(2) .rank-num,
.m3r .left_box li:nth-child(3) .rank-num {
  background: var(--b2b-primary);
  color: #FFFFFF;
}

.m3r .left_box li a {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.m3r .left_box li a:hover {
  color: var(--b2b-primary) !important;
}

/* =============================================================================
   11. 分页 .pages
   ========================================================================== */
.pages {
  padding: 24px 0 !important;
  text-align: center !important;
  font-size: 12px !important;
  color: var(--b2b-text-sub) !important;
  clear: both !important;
}

.pages a:link,
.pages a:visited,
.pages a:active {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  padding: 6px 12px !important;
  text-decoration: none !important;
  margin-right: 6px !important;
  color: var(--b2b-text-sub) !important;
  font-size: 12px !important;
  border-radius: var(--b2b-radius-sm) !important;
  transition: var(--b2b-transition);
  display: inline-block;
  min-width: 32px;
  text-align: center;
}

.pages a:hover {
  background: var(--b2b-primary-light) !important;
  border: 1px solid var(--b2b-primary) !important;
  color: var(--b2b-primary) !important;
  padding: 6px 12px !important;
  text-decoration: none !important;
  border-radius: var(--b2b-radius-sm) !important;
}

/* 当前页 */
.pages strong {
  background: var(--b2b-primary) !important;
  border: 1px solid var(--b2b-primary) !important;
  padding: 6px 12px !important;
  color: #FFFFFF !important;
  margin-right: 6px !important;
  font-weight: bold !important;
  font-size: 12px !important;
  border-radius: var(--b2b-radius-sm) !important;
  display: inline-block;
  min-width: 32px;
  text-align: center;
}

.pages_inp {
  width: 36px !important;
  border: 1px solid var(--b2b-border) !important;
  color: var(--b2b-text-sub) !important;
  padding: 4px !important;
  text-align: center !important;
  border-radius: var(--b2b-radius-sm) !important;
  font-size: 12px !important;
}

.pages_btn {
  width: auto !important;
  border: 1px solid var(--b2b-primary) !important;
  color: #FFFFFF !important;
  padding: 4px 10px !important;
  background: var(--b2b-primary) !important;
  font-weight: bold !important;
  font-size: 12px !important;
  border-radius: var(--b2b-radius-sm) !important;
  cursor: pointer;
}

.pages label {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  color: var(--b2b-text-sub) !important;
  padding: 6px 8px !important;
  border-radius: var(--b2b-radius-sm) !important;
  font-size: 12px !important;
}

.pages label em {
  color: var(--b2b-price) !important;
  font-weight: bold !important;
  font-style: normal !important;
}

.pages label span {
  font-weight: bold !important;
}

.pages cite {
  font-style: normal !important;
  color: var(--b2b-text-muted) !important;
}

/* =============================================================================
   12. 底部 .foot_page
   ========================================================================== */
.foot_page {
  padding: 20px 0 !important;
  text-align: center !important;
  height: auto !important;
  line-height: 1.8 !important;
  overflow: hidden !important;
  color: var(--b2b-text-sub) !important;
  background: #FFFFFF !important;
  border-top: 1px solid var(--b2b-border);
}

.foot_page a:link,
.foot_page a:visited,
.foot_page a:active {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
  margin: 0 8px;
  display: inline-block;
}

.foot_page a:hover {
  color: var(--b2b-primary) !important;
}

.foot {
  color: var(--b2b-text-sub) !important;
  text-align: center !important;
  line-height: 1.8 !important;
  padding: 0 0 24px 0 !important;
}

.foot a:link,
.foot a:visited,
.foot a:active {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
  margin: 0 8px;
}

.foot a:hover {
  color: var(--b2b-primary) !important;
}

/* 备案信息 */
.foot_no {
  text-align: center !important;
  line-height: 1.8 !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
  padding: 8px 0;
}

.foot_no a {
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
}

.foot_no a:hover {
  color: var(--b2b-primary) !important;
}

.foot_no span {
  display: inline-block !important;
  height: 20px !important;
  line-height: 20px !important;
  background: url('ico-wa.png') no-repeat 0 center !important;
  padding: 0 0 0 24px !important;
  margin: 0 0 0 16px !important;
  font-size: 12px !important;
}

#powered {
  padding: 6px 0 24px 0 !important;
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
  text-align: center;
}

#powered a {
  color: var(--b2b-text-muted) !important;
  font-size: 12px !important;
}

#powered a:hover {
  color: var(--b2b-primary) !important;
}

/* =============================================================================
   13. 通用卡片样式
   ========================================================================== */
.card,
.left_box,
.box,
.side-box {
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
  padding: 16px !important;
  transition: var(--b2b-transition);
}

.card:hover,
.left_box:hover,
.box:hover,
.side-box:hover {
  box-shadow: var(--b2b-shadow-hover) !important;
}

/* 卡片头部 */
.box_head {
  border-bottom: 1px solid var(--b2b-border) !important;
  height: 44px !important;
  line-height: 44px !important;
  overflow: hidden !important;
  padding: 0 16px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.box_head strong {
  font-size: 16px !important;
  font-weight: bold !important;
  color: var(--b2b-text-main) !important;
  position: relative;
  padding-left: 12px;
}

.box_head strong::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  background: var(--b2b-primary);
  border-radius: 2px;
}

.box_head span,
.box_head em,
.box_head div {
  font-size: 13px !important;
  color: var(--b2b-text-muted) !important;
  font-style: normal !important;
}

.box_head a {
  color: var(--b2b-text-muted) !important;
  font-size: 13px !important;
}

.box_head a:hover {
  color: var(--b2b-primary) !important;
}

/* 副标题 */
.head-sub {
  padding: 10px 16px !important;
  line-height: 28px !important;
  border-bottom: 1px solid var(--b2b-bg-gray) !important;
  margin-bottom: 10px !important;
  clear: both !important;
}

.head-sub strong {
  font-size: 16px !important;
  color: var(--b2b-text-main) !important;
}

/* =============================================================================
   14. 按钮系统
   ========================================================================== */

/* 主按钮 - 橙色背景白字 */
.btn-primary,
.btn_primary,
.btn-1 {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  line-height: 36px !important;
  padding: 0 20px !important;
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
  font-size: 14px !important;
  font-weight: normal !important;
  border: 1px solid var(--b2b-primary) !important;
  border-radius: var(--b2b-radius-sm) !important;
  cursor: pointer !important;
  transition: var(--b2b-transition);
  text-decoration: none !important;
  white-space: nowrap;
}

.btn-primary:hover,
.btn_primary:hover,
.btn-1:hover {
  background: var(--b2b-primary-dark) !important;
  border-color: var(--b2b-primary-dark) !important;
  color: #FFFFFF !important;
}

/* 轮廓按钮 - 橙色边框橙字白底 */
.btn-outline,
.btn_outline,
.btn-2 {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  line-height: 36px !important;
  padding: 0 20px !important;
  background: #FFFFFF !important;
  color: var(--b2b-primary) !important;
  font-size: 14px !important;
  font-weight: normal !important;
  border: 1px solid var(--b2b-primary) !important;
  border-radius: var(--b2b-radius-sm) !important;
  cursor: pointer !important;
  transition: var(--b2b-transition);
  text-decoration: none !important;
  white-space: nowrap;
}

.btn-outline:hover,
.btn_outline:hover,
.btn-2:hover {
  background: var(--b2b-primary) !important;
  color: #FFFFFF !important;
}

/* 危险按钮 - 红色 */
.btn-danger,
.btn_danger,
.btn-3 {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  line-height: 36px !important;
  padding: 0 20px !important;
  background: var(--b2b-price) !important;
  color: #FFFFFF !important;
  font-size: 14px !important;
  font-weight: normal !important;
  border: 1px solid var(--b2b-price) !important;
  border-radius: var(--b2b-radius-sm) !important;
  cursor: pointer !important;
  transition: var(--b2b-transition);
  text-decoration: none !important;
  white-space: nowrap;
}

.btn-danger:hover,
.btn_danger:hover,
.btn-3:hover {
  background: #C81623 !important;
  border-color: #C81623 !important;
  color: #FFFFFF !important;
}

/* 大号按钮 */
.btn-lg,
.btn_primary.btn-lg {
  height: 44px !important;
  line-height: 44px !important;
  padding: 0 32px !important;
  font-size: 16px !important;
}

/* 小号按钮 */
.btn-sm,
.btn_primary.btn-sm {
  height: 30px !important;
  line-height: 30px !important;
  padding: 0 14px !important;
  font-size: 12px !important;
}

/* 按钮组 */
.btn-group {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

/* 表单输入框统一样式 */
input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="search"],
input[type="url"],
textarea,
select {
  padding: 8px 12px !important;
  background-color: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  outline: none !important;
  border-radius: var(--b2b-radius-sm) !important;
  font-size: 14px !important;
  color: var(--b2b-text-main) !important;
  transition: var(--b2b-transition);
}

input[type="text"]:hover,
input[type="password"]:hover,
input[type="email"]:hover,
input[type="tel"]:hover,
input[type="search"]:hover,
input[type="url"]:hover,
textarea:hover,
select:hover {
  border-color: var(--b2b-primary) !important;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="search"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  border-color: var(--b2b-primary) !important;
  box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.1) !important;
}

/* =============================================================================
   15. 响应式覆盖
   ========================================================================== */

/* 平板: 768px - 1023px */
@media (min-width: 768px) and (max-width: 1023px) {

  /* 主容器宽度 */
  .m,
  .head_m,
  .menu ul,
  #hf-fixon {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 首页三栏变两栏: 隐藏右侧用户区 */
  .im0 {
    display: grid !important;
    grid-template-columns: 200px 1fr !important;
  }

  .im0r {
    display: none !important;
  }

  /* 产品网格 3 列 */
  .im-r-img {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .m2l .product-list,
  .m2l .grid-list {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  /* 资讯区两列 */
  .in-b {
    grid-template-columns: 1fr 240px !important;
  }

  .in-l {
    display: none !important;
  }

  /* 列表页两栏 */
  .m2 {
    grid-template-columns: 1fr 220px !important;
  }

  /* 文章页两栏 */
  .m3 {
    grid-template-columns: 1fr 220px !important;
  }

  /* 详情页单列 */
  .bd-b {
    grid-template-columns: 1fr !important;
  }

  .bd-b .product-img,
  .bd-b .img-box {
    width: 100% !important;
    max-width: 400px !important;
    margin: 0 auto !important;
  }

  .bd-b .product-img img,
  .bd-b .img-box img {
    width: 100% !important;
    max-width: 400px !important;
    height: auto !important;
    aspect-ratio: 1 / 1;
  }

  /* 搜索框 */
  .search-inp {
    width: 100% !important;
    max-width: 460px !important;
  }

  .search-hot {
    max-width: 460px !important;
  }

  /* 发布按钮隐藏 */
  .publish-btn,
  .m .publish {
    display: none !important;
  }
}

/* 手机: ≤767px */
@media (max-width: 767px) {

  /* 主容器宽度 */
  .m,
  .head_m,
  .menu ul,
  #hf-fixon {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 12px !important;
    padding-right: 12px !important;
  }

  /* 顶部工具栏 */
  .head {
    height: auto !important;
    min-height: 32px !important;
  }

  .head_m {
    flex-wrap: wrap !important;
    padding: 4px 12px !important;
  }

  .head_l li {
    padding: 0 8px 0 0 !important;
  }

  .head_r a {
    margin-left: 8px !important;
  }

  /* Logo + 搜索区 */
  #hf-fixon {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 12px 0 !important;
  }

  .logo {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    margin-bottom: 12px;
  }

  .logo img {
    height: 36px !important;
  }

  .logo a,
  .logo strong,
  .logo b {
    font-size: 24px !important;
  }

  /* 搜索框 100% 宽 */
  .fixon .search-wrap,
  .m > .search-area {
    width: 100% !important;
    max-width: 100% !important;
  }

  .search-inp {
    width: 100% !important;
    flex: 1 !important;
  }

  .search-group {
    flex-wrap: nowrap;
  }

  .search-btn {
    width: 70px !important;
    min-width: 70px !important;
  }

  .search-btn input {
    font-size: 14px !important;
  }

  .search-mod {
    display: none !important;
  }

  .search-adv {
    display: none !important;
  }

  /* 发布按钮 */
  .publish-btn,
  .m .publish {
    width: 100% !important;
    margin: 12px 0 0 0 !important;
  }

  .publish-btn a,
  .m .publish a {
    width: 100% !important;
    justify-content: center !important;
  }

  /* 主导航 */
  .menu {
    height: auto !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    -webkit-overflow-scrolling: touch;
  }

  .menu ul {
    width: 100% !important;
    flex-wrap: nowrap !important;
    height: 44px !important;
  }

  .menu li:first-child {
    width: auto !important;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .menu li:first-child a:link,
  .menu li:first-child a:visited,
  .menu li:first-child a:active {
    width: auto !important;
    padding: 0 16px !important;
  }

  .menu li:not(:first-child) {
    flex: none !important;
    white-space: nowrap;
  }

  .menu a:link,
  .menu a:visited,
  .menu a:active {
    padding: 0 12px !important;
    white-space: nowrap !important;
  }

  /* 首页三栏变单列 */
  .im0 {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
  }

  /* 隐藏左侧分类栏 */
  .im0l {
    display: none !important;
  }

  /* banner 高度 */
  .im0m img,
  .im0m a img {
    height: 180px !important;
  }

  /* 隐藏右侧用户区 */
  .im0r {
    display: none !important;
  }

  /* 产品网格 2 列 */
  .im-r-img {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .im-r-img div img {
    width: 100% !important;
    height: 140px !important;
  }

  .im-r-img p {
    font-size: 13px !important;
  }

  .im-r-img b {
    font-size: 14px !important;
  }

  /* 产品展示区 */
  .im-b {
    flex-direction: column !important;
    padding: 12px !important;
  }

  .im-l {
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid var(--b2b-border) !important;
    padding: 0 0 12px 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px;
  }

  .im-l p {
    width: 100% !important;
    margin: 0 0 8px 0 !important;
  }

  .im-l li {
    width: auto !important;
    display: inline-block !important;
    padding: 0 10px !important;
    height: 26px !important;
    line-height: 26px !important;
  }

  /* 资讯区单列 */
  .in-b {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .in-l,
  .in-r {
    display: none !important;
  }

  /* 列表页单列 */
  .m2 {
    grid-template-columns: 1fr !important;
  }

  /* 隐藏右侧栏 */
  .m2r {
    display: none !important;
  }

  /* 列表产品网格 2 列 */
  .m2l .product-list,
  .m2l .grid-list {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* 详情页单列 */
  .bd-b {
    grid-template-columns: 1fr !important;
    padding: 12px !important;
    gap: 16px !important;
  }

  .bd-b .product-img,
  .bd-b .img-box {
    width: 100% !important;
    max-width: 300px !important;
    margin: 0 auto !important;
  }

  .bd-b .product-img img,
  .bd-b .img-box img {
    width: 100% !important;
    max-width: 300px !important;
    height: auto !important;
    aspect-ratio: 1 / 1;
  }

  .bd-b .product-info h1,
  .bd-b h1,
  .bd-b .title {
    font-size: 18px !important;
  }

  .bd-b .price,
  .bd-b .product-price {
    font-size: 22px !important;
  }

  /* 文章页单列 */
  .m3 {
    grid-template-columns: 1fr !important;
  }

  .m3r {
    display: none !important;
  }

  .m3l {
    padding: 16px !important;
  }

  .m3l h1,
  .m3l .article-title {
    font-size: 20px !important;
  }

  .m3l .article-content,
  .m3l .content,
  .m3l #content {
    font-size: 15px !important;
  }

  .m3l .article-content p,
  .m3l .content p {
    font-size: 15px !important;
  }

  /* 分页 */
  .pages a:link,
  .pages a:visited,
  .pages a:active {
    padding: 6px 8px !important;
    margin-right: 4px !important;
  }

  /* 底部 */
  .foot_page {
    padding: 16px 12px !important;
  }

  .foot_page a:link,
  .foot_page a:visited,
  .foot_page a:active {
    margin: 0 6px !important;
    font-size: 12px !important;
  }

  /* 搜索 Tab */
  .search-tab {
    gap: 16px;
  }

  .search-tab li,
  .search-tab a {
    font-size: 13px;
  }

  /* 通用卡片减少 padding */
  .card,
  .left_box,
  .box,
  .side-box {
    padding: 12px !important;
  }
}

/* Custom CSS */

/* 老式图标按钮隐藏 */
.grid-mobile,
.grid-spread,
.grid-ad,
.grid-cart,
.grid-coupon,
.grid-favorite,
.grid-gift,
.grid-map,
.grid-order,
.grid-view,
.grid-vip {
  display: none !important;
}

/* 隐藏旧的背景线分割 (已用 grid + gap 替代) */
.m1,
.m2,
.m3,
.m5 {
  background-image: none !important;
}

/* 隐藏浮动修复层(如不需要) */
.fixon[style*="display: none"] {
  display: none !important;
}

/* 清除浮动造成的布局问题 */
.im0l::after,
.im0m::after,
.im0r::after,
.im-b::after,
.in-b::after,
.im-r-img::after {
  content: '';
  display: table;
  clear: both;
}

/* =============================================================================
   17. 补充: 品牌专区 .ic-b / 企业展示 .ic-club / 友情链接 .ilink
   ========================================================================== */

/* 品牌专区 */
.ic-b {
  overflow: hidden !important;
  padding: 0 !important;
  background: #FFFFFF !important;
  border-radius: var(--b2b-radius-md) !important;
  display: grid !important;
  grid-template-columns: 120px 1fr 240px !important;
  gap: 20px !important;
  padding: 16px !important;
}

.ic-l {
  width: auto !important;
  float: none !important;
}

.ic-m {
  width: auto !important;
  float: none !important;
  margin: 0 !important;
}

.ic-r {
  width: auto !important;
  float: none !important;
}

.ic-brand {
  background: var(--b2b-bg-gray) !important;
  padding: 12px !important;
  border-radius: var(--b2b-radius-sm) !important;
  margin: 0 !important;
}

.ic-brand i {
  font-style: normal !important;
  font-size: 14px !important;
  padding: 0 0 10px 10px !important;
  display: block !important;
  color: var(--b2b-text-main);
  font-weight: bold;
}

.ic-brand p {
  margin: 8px 0 0 0 !important;
  padding: 8px !important;
  text-align: center !important;
  height: auto !important;
  border-radius: var(--b2b-radius-sm);
  transition: var(--b2b-transition);
}

.ic-brand p:hover {
  background: #FFFFFF !important;
  box-shadow: var(--b2b-shadow-hover);
}

.ic-brand p b {
  display: block !important;
  height: 28px !important;
  line-height: 28px !important;
  overflow: hidden !important;
  font-size: 13px !important;
  margin: 0 !important;
  font-weight: normal !important;
  color: var(--b2b-text-sub);
}

.ic-brand p b:hover {
  color: var(--b2b-primary);
}

.ic-brand #brands {
  height: auto !important;
  max-height: 400px !important;
  overflow: hidden !important;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

/* 企业展示 */
.ic-club {
  height: auto !important;
  overflow: hidden !important;
  margin-bottom: 15px !important;
}

.ic-club-b {
  padding: 0 !important;
  overflow: hidden !important;
  display: grid !important;
  grid-template-columns: repeat(6, 1fr) !important;
  gap: 12px !important;
}

.ic-club-b div {
  width: auto !important;
  height: auto !important;
  padding: 16px 0 !important;
  float: none !important;
  text-align: center !important;
  border-radius: var(--b2b-radius-sm);
  transition: var(--b2b-transition);
}

.ic-club-b div:hover {
  background: var(--b2b-primary-light) !important;
}

.ic-club-b div:hover img {
  border: 2px solid var(--b2b-primary) !important;
}

.ic-club-b img {
  width: 72px !important;
  height: 72px !important;
  border-radius: 50% !important;
  padding: 2px !important;
  border: 2px solid var(--b2b-border) !important;
  transition: var(--b2b-transition);
}

.ic-club-b p {
  height: 28px !important;
  line-height: 28px !important;
  overflow: hidden !important;
  font-size: 13px !important;
  margin: 8px 0 0 0 !important;
}

.ic-club-b p a {
  color: var(--b2b-text-main) !important;
  font-size: 13px !important;
}

.ic-club-b p a:hover {
  color: var(--b2b-primary) !important;
}

.ic-club-b span {
  font-size: 12px !important;
  color: var(--b2b-text-muted) !important;
}

/* 友情链接 */
.ilink {
  padding: 16px !important;
  overflow: hidden !important;
  background: #FFFFFF !important;
  border: 1px solid var(--b2b-border) !important;
  border-radius: var(--b2b-radius-md) !important;
}

.ilink li {
  padding: 0 16px 8px 0 !important;
  float: left !important;
}

.ilink li a {
  color: var(--b2b-text-sub) !important;
  font-size: 13px !important;
}

.ilink li a:hover {
  color: var(--b2b-primary) !important;
}

/* =============================================================================
   18. 补充: 通用工具类
   ========================================================================== */

/* 文本截断 */
.text-ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.text-ellipsis-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: var(--b2b-radius-sm);
  background: var(--b2b-primary-light);
  color: var(--b2b-primary);
  line-height: 1.5;
}

.tag-hot {
  background: var(--b2b-price);
  color: #FFFFFF;
}

.tag-new {
  background: var(--b2b-primary);
  color: #FFFFFF;
}

.tag-vip {
  background: #FFD700;
  color: #6B4500;
}

/* 价格统一色 */
.price,
.price-red {
  color: var(--b2b-price) !important;
  font-weight: bold;
}

/* 分隔符 */
.divider {
  display: inline-block;
  width: 1px;
  height: 12px;
  background: var(--b2b-border);
  margin: 0 8px;
  vertical-align: middle;
}

/* 橙色文字 */
.text-primary {
  color: var(--b2b-primary) !important;
}

/* 灰色文字 */
.text-muted {
  color: var(--b2b-text-muted) !important;
}

.text-secondary {
  color: var(--b2b-text-sub) !important;
}

/* 浮动清除 */
.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

/* =============================================================================
   B2B 新增类名样式（header.htm + index.htm 重构专用）
   ========================================================================== */

/* === 顶部欢迎栏 === */
.b2b-topbar {
  background: #f5f5f5 !important;
  border-bottom: 1px solid #e5e5e5 !important;
  height: 36px !important;
  line-height: 36px !important;
  font-size: 12px !important;
  color: #666 !important;
}
.b2b-topbar-inner {
  width: 1200px !important;
  max-width: 100% !important;
  margin: 0 auto !important;
  padding: 0 16px !important;
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  box-sizing: border-box !important;
}
.b2b-topbar-left { color: #666 !important; }
.b2b-topbar-right { display: flex !important; align-items: center !important; gap: 4px !important; }
.b2b-topbar-right a { color: #666 !important; padding: 0 6px !important; text-decoration: none !important; }
.b2b-topbar-right a:hover { color: #FF6600 !important; }
.b2b-topbar-sep { color: #ccc !important; margin: 0 2px !important; }

/* === Logo+搜索区主容器 === */
.b2b-header-main {
  display: flex !important;
  align-items: center !important;
  gap: 30px !important;
  padding: 20px 16px !important;
}
.b2b-header-main .logo { flex-shrink: 0 !important; }
.b2b-header-main .logo img { max-height: 56px !important; width: auto !important; }

/* === 搜索区包裹 === */
.b2b-search-wrap { flex: 1 !important; max-width: 680px !important; }
.b2b-search-tabs {
  display: flex !important;
  gap: 0 !important;
  margin-bottom: 0 !important;
}
.b2b-search-tab {
  display: inline-block !important;
  padding: 6px 18px !important;
  font-size: 14px !important;
  color: #666 !important;
  cursor: pointer !important;
  border: 2px solid transparent !important;
  border-bottom: none !important;
  border-radius: 6px 6px 0 0 !important;
  background: #f5f5f5 !important;
  margin-right: 2px !important;
}
.b2b-search-tab.on {
  color: #FF6600 !important;
  font-weight: 600 !important;
  background: #fff !important;
  border-color: #FF6600 !important;
  position: relative !important;
  z-index: 1 !important;
}
.b2b-search-tab:hover { color: #FF6600 !important; }

/* 搜索表单容器 */
.b2b-search-wrap #hf-search {
  display: flex !important;
  border: 2px solid #FF6600 !important;
  border-radius: 0 6px 6px 6px !important;
  overflow: hidden !important;
  background: #fff !important;
}
.b2b-search-wrap .search-inp { flex: 1 !important; }
.b2b-search-wrap .search-inp input {
  width: 100% !important;
  height: 42px !important;
  border: none !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  outline: none !important;
}
.b2b-search-wrap .search-mod {
  flex-shrink: 0 !important;
  border-left: 1px solid #e5e5e5 !important;
  border-right: 1px solid #e5e5e5 !important;
}
.b2b-search-wrap .search-mod input {
  height: 42px !important;
  border: none !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  cursor: pointer !important;
  background: #fafafa !important;
}
.b2b-search-wrap .search-btn {
  flex-shrink: 0 !important;
}
.b2b-search-wrap .search-btn input {
  width: 90px !important;
  height: 42px !important;
  background: #FF6600 !important;
  color: #fff !important;
  border: none !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  letter-spacing: 2px !important;
}
.b2b-search-wrap .search-btn input:hover { background: #E55C00 !important; }
.b2b-search-wrap .search-adv { display: none !important; }
.b2b-search-wrap .search-hot {
  margin-top: 6px !important;
  font-size: 12px !important;
  color: #999 !important;
}
.b2b-search-wrap .search-hot a {
  color: #999 !important;
  margin-right: 10px !important;
  text-decoration: none !important;
}
.b2b-search-wrap .search-hot a:hover { color: #FF6600 !important; }

/* === 头部右侧发布按钮 === */
.b2b-header-right { flex-shrink: 0 !important; }
.b2b-btn-publish {
  display: inline-block !important;
  padding: 0 24px !important;
  height: 42px !important;
  line-height: 42px !important;
  background: #fff !important;
  color: #FF6600 !important;
  border: 2px solid #FF6600 !important;
  border-radius: 6px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}
.b2b-btn-publish:hover {
  background: #FF6600 !important;
  color: #fff !important;
}

/* === 导航栏"全部行业分类"按钮 === */
.b2b-nav-cate {
  background: #FF6600 !important;
  width: 200px !important;
  flex-shrink: 0 !important;
}
.b2b-nav-cate a {
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  display: block !important;
  width: 100% !important;
  text-align: center !important;
}
.b2b-nav-cate a:hover { background: #E55C00 !important; }

/* === 首页用户面板 === */
.b2b-user-panel {
  background: #fff !important;
  border: 1px solid #e5e5e5 !important;
  border-radius: 8px !important;
  padding: 16px !important;
  text-align: center !important;
}
.b2b-user-avatar {
  margin-bottom: 8px !important;
  display: flex !important;
  justify-content: center !important;
}
.b2b-user-avatar img {
  width: 64px !important;
  height: 64px !important;
  border-radius: 50% !important;
  border: 2px solid #FF6600 !important;
}
.b2b-user-greet {
  margin-bottom: 12px !important;
}
.b2b-user-greet p {
  font-size: 13px !important;
  color: #333 !important;
  margin: 0 0 8px !important;
}
.b2b-user-greet strong { color: #FF6600 !important; }
.b2b-user-actions {
  margin-bottom: 12px !important;
}
.b2b-btn-publish-sm {
  display: block !important;
  width: 100% !important;
  height: 36px !important;
  line-height: 36px !important;
  background: #FF6600 !important;
  color: #fff !important;
  border: none !important;
  border-radius: 18px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  text-align: center !important;
}
.b2b-btn-publish-sm:hover { background: #E55C00 !important; }

/* === 小按钮系统 === */
.b2b-btn-sm {
  display: inline-block !important;
  padding: 4px 16px !important;
  font-size: 13px !important;
  border-radius: 4px !important;
  text-decoration: none !important;
  margin: 0 2px !important;
}
.b2b-btn-primary {
  background: #FF6600 !important;
  color: #fff !important;
  border: 1px solid #FF6600 !important;
}
.b2b-btn-primary:hover { background: #E55C00 !important; }
.b2b-btn-outline {
  background: #fff !important;
  color: #FF6600 !important;
  border: 1px solid #FF6600 !important;
}
.b2b-btn-outline:hover { background: #FFF5EB !important; }

/* === 快捷入口网格 === */
.b2b-quick-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1px !important;
  background: #e5e5e5 !important;
  border: 1px solid #e5e5e5 !important;
  border-radius: 6px !important;
  overflow: hidden !important;
  margin-top: 12px !important;
}
.b2b-quick-grid > a {
  text-decoration: none !important;
}
.b2b-quick-grid > a > div {
  background: #fff !important;
  text-align: center !important;
  padding: 10px 4px !important;
  font-size: 12px !important;
  color: #666 !important;
}
.b2b-quick-grid > a > div:hover { background: #FFF5EB !important; color: #FF6600 !important; }
.b2b-quick-grid > a > div > span { display: block !important; }
.b2b-quick-grid > a > div > em {
  display: inline-block !important;
  background: #FF6600 !important;
  color: #fff !important;
  font-size: 10px !important;
  padding: 0 4px !important;
  border-radius: 8px !important;
  margin-bottom: 2px !important;
}

/* === 响应式：B2B新增类 === */
@media (max-width: 767px) {
  .b2b-topbar-inner { flex-direction: column !important; height: auto !important; padding: 6px 12px !important; }
  .b2b-topbar { height: auto !important; }
  .b2b-header-main { flex-direction: column !important; gap: 12px !important; padding: 12px !important; }
  .b2b-search-wrap { width: 100% !important; max-width: 100% !important; }
  .b2b-search-tabs { justify-content: center !important; }
  .b2b-search-tab { padding: 4px 12px !important; font-size: 13px !important; }
  .b2b-search-wrap .search-btn input { width: 70px !important; font-size: 14px !important; }
  .b2b-header-right { width: 100% !important; }
  .b2b-btn-publish { width: 100% !important; text-align: center !important; }
  .b2b-nav-cate { display: none !important; }
  .b2b-quick-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .b2b-header-main { gap: 20px !important; }
  .b2b-search-wrap { max-width: 500px !important; }
  .b2b-nav-cate { width: 160px !important; }
}

/* =============================================================================
   END - B2B 主题覆盖样式
   ========================================================================== */

/* =============================================================================
   BEGIN - B2B 预览页兼容样式（来自 b2b-preview.html）
   说明：以下样式补充 b2b-theme.css 中缺失的预览页区块样式
   ========================================================================== */

/* Preview compatibility variables - 映射 b2b-preview.html 变量到 b2b-theme 体系 */
:root {
  --brand: #FF6600;
  --brand-l: #FFF5EB;
  --brand-d: #E55C00;
  --text: #333333;
  --text2: #666666;
  --text3: #999999;
  --border: #E5E5E5;
  --bg2: #F5F5F5;
  --white: #FFFFFF;
  --gap: 24px;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-hover: 0 4px 12px rgba(0,0,0,0.08);
  --green: #52c41a;
  --container: 1200px;
}

/* ===== 行业图标区 ===== */
.industry-icons{display:grid;grid-template-columns:repeat(10,1fr);gap:0;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px 12px;margin:0 var(--gap)}
.ind-icon{text-align:center;padding:10px 4px;cursor:pointer;transition:all .2s;border-radius:var(--radius-sm)}
.ind-icon:hover{background:var(--brand-l)}
.ind-icon .ico{width:44px;height:44px;margin:0 auto 6px;background:var(--brand-l);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px}
.ind-icon:hover .ico{background:var(--brand);color:#fff}
.ind-icon span{font-size:12px;color:var(--text2);display:block}
.ind-icon:hover span{color:var(--brand)}
/* 供应Tab */
.supply-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);padding:0 24px}
.supply-tab{padding:12px 24px;font-size:16px;font-weight:600;color:var(--text3);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:all .2s}
.supply-tab:hover{color:var(--brand)}
.supply-tab.on{color:var(--brand);border-bottom-color:var(--brand)}
/* 产品卡片 */
.prod-layout{padding:var(--gap)}
.prod-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap)}
.prod-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .2s}
.prod-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand);transform:translateY(-2px)}
.prod-img{width:100%;aspect-ratio:1;background:linear-gradient(135deg,#f0f0f2,#e8e8ea);display:flex;align-items:center;justify-content:center;font-size:56px;color:#ccc}
.prod-info{padding:16px}
.prod-name{font-size:14px;color:var(--text);line-height:1.5;height:42px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.prod-price{font-size:20px;color:var(--brand);font-weight:700;margin-top:10px}
.prod-price small{font-size:13px;font-weight:400;color:var(--text3)}
.prod-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text3);margin-top:8px}
.prod-tag{display:inline-block;font-size:11px;color:var(--brand);border:1px solid var(--brand);padding:1px 6px;border-radius:3px;margin-top:8px}

/* ===== 求购卡片 ===== */
.buy-grid{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.buy-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;gap:14px;cursor:pointer;transition:all .2s}
.buy-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand)}
.buy-icon{width:80px;height:80px;flex-shrink:0;background:var(--brand-l);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--brand)}
.buy-info{flex:1;min-width:0}
.buy-title{font-size:15px;color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.buy-meta{font-size:13px;color:var(--text3);margin-top:6px}
.buy-price{font-size:14px;color:var(--brand);font-weight:600;margin-top:6px}

/* ===== 资讯区 ===== */
.news-layout{display:grid;grid-template-columns:340px 1fr 260px;gap:var(--gap);padding:var(--gap)}
.news-imgs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.news-img-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;transition:all .2s}
.news-img-item:hover{box-shadow:var(--shadow)}
.news-img-item .img{height:100px;background:linear-gradient(135deg,#e8e8ea,#d8d8da);display:flex;align-items:center;justify-content:center;font-size:28px;color:#bbb}
.news-img-item p{font-size:13px;color:var(--text);padding:8px 10px;line-height:1.4}
.news-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px dashed #eee;font-size:15px;cursor:pointer;transition:color .2s}
.news-list li:hover{color:var(--brand)}
.news-list li:hover .news-title{color:var(--brand)}
.news-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;margin-right:12px}
.news-date{font-size:13px;color:var(--text3);flex-shrink:0}
.news-rank h4{font-size:15px;color:var(--brand);margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--brand-l)}
.news-rank li{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;color:var(--text2);cursor:pointer;transition:color .2s}
.news-rank li:hover{color:var(--brand)}
.rank-num{width:20px;height:20px;text-align:center;line-height:20px;font-size:12px;color:var(--text3);background:#f0f0f0;border-radius:4px;flex-shrink:0;font-weight:600}
.news-rank li:nth-child(1) .rank-num{background:var(--brand);color:#fff}
.news-rank li:nth-child(2) .rank-num{background:#FF9933;color:#fff}
.news-rank li:nth-child(3) .rank-num{background:#FFCC66;color:#fff}

/* ===== 企业卡片 ===== */
.comp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);padding:var(--gap)}
.comp-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;cursor:pointer;transition:all .2s}
.comp-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand)}
.comp-logo{width:56px;height:56px;border-radius:50%;background:var(--brand-l);border:2px solid var(--brand);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--brand)}
.comp-name{font-size:16px;font-weight:600;color:var(--text)}
.comp-main{font-size:13px;color:var(--text3);margin-top:6px}
.comp-tags{margin-top:10px;display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.comp-tag{font-size:12px;padding:2px 8px;border-radius:4px}
.tag-vip{color:var(--brand);border:1px solid var(--brand)}
.tag-auth{color:var(--text3);border:1px solid var(--border)}

/* ===== 列表页筛选 ===== */
.filter-bar{background:var(--white);border-radius:var(--radius);margin-bottom:var(--gap);overflow:hidden;box-shadow:var(--shadow)}
.filter-row{display:flex;align-items:center;padding:12px 24px;border-bottom:1px solid #f5f5f5;font-size:14px}
.filter-row:last-child{border-bottom:none}
.filter-label{color:var(--text3);width:80px;flex-shrink:0}
.filter-opts{display:flex;flex-wrap:wrap;gap:6px}
.filter-opt{padding:4px 14px;border-radius:4px;color:var(--text2);cursor:pointer;transition:all .2s}
.filter-opt:hover{color:var(--brand)}
.filter-opt.on{background:var(--brand);color:#fff}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;gap:6px;padding:24px 0}
.pagination a{min-width:38px;height:38px;line-height:38px;text-align:center;border:1px solid var(--border);border-radius:6px;font-size:14px;color:var(--text2);padding:0 10px;transition:all .2s}
.pagination a:hover{border-color:var(--brand);color:var(--brand)}
.pagination a.current{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ===== 产品详情页 ===== */
.detail-top{display:flex;gap:var(--gap);padding:var(--gap)}
.detail-gallery{width:440px;flex-shrink:0}
.detail-main-img{width:100%;aspect-ratio:1;background:linear-gradient(135deg,#f0f0f2,#e8e8ea);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:64px;color:#ccc;margin-bottom:12px}
.detail-thumbs{display:flex;gap:8px}
.detail-thumb{width:72px;height:72px;background:linear-gradient(135deg,#f0f0f2,#e8e8ea);border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;color:#ccc}
.detail-thumb.on{border-color:var(--brand)}
.detail-info{flex:1;min-width:0}
.detail-title{font-size:24px;font-weight:600;color:var(--text);line-height:1.4;margin-bottom:16px}
.detail-price-box{background:linear-gradient(135deg,#FFF5EB,#FFF8F0);border-radius:var(--radius);padding:20px 24px;margin-bottom:16px}
.detail-price-label{font-size:14px;color:var(--text3)}
.detail-price-val{font-size:32px;color:var(--brand);font-weight:700;margin-top:4px}
.detail-price-val small{font-size:16px;font-weight:400}
.detail-attrs{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;padding:16px 0;border-bottom:1px solid #f5f5f5}
.detail-attr{display:flex;font-size:14px}
.detail-attr label{color:var(--text3);width:80px;flex-shrink:0}
.detail-attr span{color:var(--text)}
.detail-actions{display:flex;gap:12px;margin-top:20px}
.btn-lg{padding:0 32px;height:48px;line-height:48px;border-radius:8px;font-size:16px;font-weight:600;transition:all .2s}
.btn-contact{background:var(--brand);color:#fff}
.btn-contact:hover{background:var(--brand-d)}
.btn-inquiry{background:var(--brand-l);color:var(--brand);border:1px solid var(--brand)}
.btn-inquiry:hover{background:var(--brand);color:#fff}
.detail-side{width:280px;flex-shrink:0}
.side-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:var(--gap)}
.side-card h4{font-size:16px;font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:2px solid var(--brand-l)}
.side-company{text-align:center}
.side-company .comp-logo{width:64px;height:64px;font-size:28px}
.side-company-name{font-size:16px;font-weight:600;margin-top:10px}
.side-company-meta{font-size:13px;color:var(--text3);margin-top:6px;line-height:1.8}
.detail-tabs{margin-top:var(--gap)}
.tab-head{display:flex;gap:0;border-bottom:2px solid var(--border)}
.tab-head-item{padding:12px 28px;font-size:16px;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}
.tab-head-item.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}
.tab-body{padding:24px;background:var(--white);border-radius:0 0 var(--radius) var(--radius)}
.tab-pane{display:none}
.tab-pane.active{display:block}
.tab-content{font-size:15px;line-height:1.8;color:var(--text)}
.tab-content p{margin-bottom:12px}
.tab-content table{width:100%;border-collapse:collapse;margin-top:12px}
.tab-content table th,.tab-content table td{border:1px solid var(--border);padding:10px 14px;font-size:14px;text-align:left}
.tab-content table th{background:#fafafa;font-weight:600;color:var(--text2)}

/* ===== 底部 ===== */
.footer{background:var(--white);border-top:1px solid var(--border);margin-top:30px}
.footer-top{max-width:var(--container);margin:0 auto;padding:30px 20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-col h4{font-size:16px;color:var(--text);margin-bottom:12px}
.footer-col a{display:block;font-size:14px;color:var(--text3);padding:4px 0}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{text-align:center;padding:16px 20px;border-top:1px solid var(--border);font-size:13px;color:var(--text3)}

/* ===== 移动端汉堡菜单遮罩 ===== */
.nav-overlay{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:99}

/* ===== 特色市场推广位 ===== */
.promo-row{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin:0 var(--gap)}
.promo-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:14px;cursor:pointer;transition:all .2s}
.promo-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand)}
.promo-card .promo-ico{width:48px;height:48px;flex-shrink:0;background:var(--brand-l);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px}
.promo-card:hover .promo-ico{background:var(--brand);color:#fff}
.promo-card .promo-text h5{font-size:16px;font-weight:600;color:var(--text);margin-bottom:2px}
.promo-card .promo-text p{font-size:12px;color:var(--text3);margin:0}

/* ===== 全站分类导航（SEO内链矩阵） ===== */
.cate-nav-box{margin:0 var(--gap) var(--gap);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.cate-nav-box h4{font-size:22px;font-weight:800;color:var(--text);margin-bottom:20px;padding-left:14px;border-left:5px solid var(--brand)}
.cate-nav-box h4 em{font-style:normal;font-size:14px;font-weight:400;color:var(--text3);margin-left:10px}
.cat-dir-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.cat-dir-group{padding:16px 20px;border-right:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0}
.cat-dir-group:nth-child(3n){border-right:none}
.cat-dir-h{font-size:15px;font-weight:700;color:var(--brand);margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--brand-l)}
.cat-dir-h a{color:var(--brand)}
.cat-dir-l2{margin-bottom:8px}
.cat-dir-l2 dt{font-size:13px;font-weight:600;color:var(--text);display:inline;margin-right:6px}
.cat-dir-l2 dt a{color:var(--text)}
.cat-dir-l2 dt a:hover{color:var(--brand)}
.cat-dir-l2 dd{display:inline;font-size:12px;color:var(--text3)}
.cat-dir-l2 dd a{color:var(--text2);margin-right:5px;white-space:nowrap}
.cat-dir-l2 dd a:hover{color:var(--brand)}

/* ===== 实力商家专区 ===== */
.merchant-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);padding:var(--gap)}
.merchant-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .2s}
.merchant-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand)}
.merchant-banner{height:80px;background:linear-gradient(135deg,var(--brand) 0%,#ff8533 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:600}
.merchant-body{padding:16px}
.merchant-logo{width:56px;height:56px;border-radius:50%;background:var(--brand-l);border:3px solid var(--white);margin:-40px auto 8px;display:flex;align-items:center;justify-content:center;font-size:24px;position:relative;z-index:1}
.merchant-name{font-size:15px;font-weight:600;text-align:center;margin-bottom:6px}
.merchant-main{font-size:12px;color:var(--text3);text-align:center;margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.merchant-stats{display:flex;justify-content:space-around;border-top:1px solid #f5f5f5;padding-top:10px}
.merchant-stat{text-align:center}
.merchant-stat .num{font-size:16px;font-weight:700;color:var(--brand)}
.merchant-stat .lbl{font-size:11px;color:var(--text3)}

/* ===== 入驻企业 ===== */
.join-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin:0 var(--gap)}
.join-item{background:var(--white);padding:14px 8px;text-align:center;cursor:pointer;transition:background .2s}
.join-item:hover{background:var(--brand-l)}
.join-item .join-logo{width:40px;height:40px;margin:0 auto 6px;background:var(--brand-l);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}
.join-item .join-name{font-size:12px;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 行情快讯+展会信息 ===== */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);padding:var(--gap)}
.info-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.info-card-head{padding:12px 20px;border-bottom:2px solid var(--brand-l);display:flex;justify-content:space-between;align-items:center}
.info-card-head h4{font-size:16px;font-weight:600;color:var(--brand)}
.info-card-head a{font-size:13px;color:var(--text3)}
.info-card-body{padding:12px 20px}
.info-card-body li{padding:8px 0;border-bottom:1px solid #f5f5f5;font-size:13px;color:var(--text2);cursor:pointer;transition:color .15s}
.info-card-body li:last-child{border-bottom:none}
.info-card-body li:hover{color:var(--brand)}
.info-card-body li .date{float:right;color:var(--text3);font-size:12px}
.info-card-body li .tag-hot{display:inline-block;background:#ff4444;color:#fff;font-size:10px;padding:1px 5px;border-radius:3px;margin-right:6px}
.info-card-body li .tag-new{display:inline-block;background:var(--green);color:#fff;font-size:10px;padding:1px 5px;border-radius:3px;margin-right:6px}

/* ===== 热门搜索关键词云 ===== */
.hot-keywords{margin:0 var(--gap) var(--gap);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}
.hot-keywords h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:12px}
.hot-keywords .kw-list{display:flex;flex-wrap:wrap;gap:8px}
.hot-keywords .kw{padding:5px 14px;background:var(--bg2);border-radius:16px;font-size:13px;color:var(--text2);cursor:pointer;transition:all .2s}
.hot-keywords .kw:hover{background:var(--brand);color:#fff}
.hot-keywords .kw.hot{background:var(--brand-l);color:var(--brand);font-weight:600}

/* ===== 友情链接 ===== */
.friend-link{margin:0 var(--gap) var(--gap);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;box-shadow:var(--shadow)}
.friend-link h4{font-size:15px;font-weight:600;color:var(--text);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.friend-link h4 em{font-style:normal;font-size:12px;font-weight:400;color:var(--text3)}
.friend-link .fl-list{display:flex;flex-wrap:wrap;gap:0}
.friend-link .fl-cat{width:100%;margin-bottom:8px}
.friend-link .fl-cat dt{font-size:13px;font-weight:600;color:var(--brand);display:inline-block;margin-right:8px;min-width:80px}
.friend-link .fl-cat dd{display:inline}
.friend-link .fl-cat dd a{font-size:12px;color:var(--text2);margin-right:10px;line-height:24px;white-space:nowrap;transition:color .15s}
.friend-link .fl-cat dd a:hover{color:var(--brand)}

/* ===== 优选精品 厂家直供 ===== */
.flash-zone{margin:0 var(--gap) var(--gap);background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.flash-head{display:flex;justify-content:space-between;align-items:center;padding:0 28px;height:60px;border-bottom:1px solid var(--border)}
.flash-head h3{font-size:22px;font-weight:800;color:var(--text)}
.flash-head h3 em{font-style:normal;color:var(--brand)}
.flash-head .flash-sub{font-size:14px;color:var(--text3);margin-left:10px}
.flash-head .flash-more{font-size:14px;color:var(--brand);cursor:pointer}
.flash-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border);padding:0}
.flash-item{background:var(--white);padding:16px;cursor:pointer;transition:all .2s}
.flash-item:hover{background:#fffaf5;box-shadow:inset 0 0 0 2px var(--brand)}
.flash-item .flash-img{aspect-ratio:1;background:linear-gradient(135deg,#f5f5f7,#ebebee);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:48px;color:#ddd;margin-bottom:10px}
.flash-item .flash-name{font-size:13px;color:var(--text);line-height:1.4;height:36px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.flash-item .flash-price{font-size:20px;color:var(--brand);font-weight:700;margin-top:6px}
.flash-item .flash-orig{font-size:12px;color:var(--text3);text-decoration:line-through}
.flash-item .flash-badge{display:inline-block;font-size:11px;color:var(--green);border:1px solid var(--green);padding:1px 6px;border-radius:3px;margin-top:6px}

/* ===== 为您推荐 大卡片 ===== */
.reco-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:var(--gap);padding:var(--gap)}
.reco-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .2s}
.reco-card:hover{box-shadow:var(--shadow-hover);border-color:var(--brand);transform:translateY(-2px)}
.reco-card .reco-img{aspect-ratio:1;background:linear-gradient(135deg,#f0f0f2,#e8e8ea);display:flex;align-items:center;justify-content:center;font-size:56px;color:#ddd}
.reco-card .reco-body{padding:16px}
.reco-card .reco-name{font-size:14px;color:var(--text);line-height:1.5;height:42px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.reco-card .reco-price{font-size:20px;color:var(--brand);font-weight:700;margin-top:10px}
.reco-card .reco-price small{font-size:13px;font-weight:400;color:var(--text3)}
.reco-card .reco-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text3);margin-top:8px}
.reco-card .reco-tag{display:inline-block;font-size:11px;color:var(--green);border:1px solid var(--green);padding:1px 6px;border-radius:3px;margin-top:8px}

/* ===== 响应式：平板 ===== */
@media(max-width:1023px){
  .hero-cate{width:180px}
  .hero-banner{min-height:320px}
  .banner-text h2{font-size:28px}
  .industry-icons{grid-template-columns:repeat(5,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .supply-tabs{padding:0 14px}
  .comp-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr 1fr}
  .news-rank{display:none}
  .detail-gallery{width:360px}
  .detail-side{display:none}
  .detail-attrs{grid-template-columns:1fr}
  .flash-grid{grid-template-columns:repeat(3,1fr)}
  .reco-grid{grid-template-columns:repeat(3,1fr)}
}

/* ===== 响应式：手机 ===== */
@media(max-width:767px){
  :root{--gap:12px}
  body{font-size:14px}
  .wrap{padding:0 12px}

  /* 顶部栏 */
  .topbar-inner{flex-direction:column;height:auto;padding:6px 12px;gap:2px;font-size:12px}
  .topbar a{padding:0 4px}

  /* Header */
  .header{padding:12px 0}
  .header-inner{flex-direction:column;gap:12px;padding:0 12px}
  .logo{font-size:28px}
  .search-area{width:100%;max-width:100%}
  .search-tab{padding:6px 14px;font-size:13px}
  .search-box input{height:40px;font-size:14px}
  .search-btn{width:80px;font-size:15px}
  .search-cat{display:none}
  .header-right{width:100%}
  .btn-publish{width:100%;height:40px;font-size:14px}

  /* 导航 */
  .nav-cate{display:none}
  .nav-toggle{display:block;position:absolute;right:12px;top:8px;z-index:101}
  .nav-inner{position:relative}
  .nav-items{position:fixed;top:0;right:-280px;width:260px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;padding-top:50px;gap:0;box-shadow:-4px 0 16px rgba(0,0,0,.1);transition:right .3s;z-index:100;overflow-y:auto}
  .nav-items.open{right:0}
  .nav-items a{height:48px;line-height:48px;padding:0 20px;border-bottom:1px solid #f5f5f5;font-size:15px}
  .nav-items a.active::after{display:none}
  .nav-overlay.show{display:block}

  /* 首页两栏 → 单列 */
  .hero{flex-direction:column;padding:12px}
  .hero-cate{width:100%;display:none}
  .hero-banner{min-height:200px}
  .banner-text{padding:20px}
  .banner-text h2{font-size:22px}
  .banner-text p{font-size:14px;margin-bottom:16px}

  /* 行业icon */
  .industry-icons{grid-template-columns:repeat(4,1fr);padding:12px 8px}

  /* 区块标题 */
  .section-head{padding:0 14px;height:46px}
  .section-title strong{font-size:17px}

  /* 供应Tab */
  .supply-tabs{padding:0 14px;overflow-x:auto}
  .supply-tab{padding:10px 16px;font-size:14px;white-space:nowrap}

  /* 特色市场 */
  .promo-row{grid-template-columns:repeat(2,1fr);margin:0 12px}

  /* 全站分类导航 */
  .cate-nav-box{margin:0 12px;padding:16px}
  .cat-dir-grid{grid-template-columns:repeat(2,1fr)}
  .cat-dir-group{padding:12px 14px}
  .cat-dir-group:nth-child(2n){border-right:none}
  .cat-dir-group:nth-child(3n){border-right:1px solid #f0f0f0}

  /* 实力商家 */
  .merchant-grid{grid-template-columns:repeat(2,1fr);padding:12px}

  /* 入驻企业 */
  .join-grid{grid-template-columns:repeat(4,1fr);margin:0 12px}

  /* 行情+展会 */
  .info-grid{grid-template-columns:1fr;padding:12px}

  /* 热门搜索 */
  .hot-keywords{margin:0 12px 12px}
  .friend-link{margin:0 12px 12px;padding:14px 16px}
  .friend-link .fl-cat dt{display:block;min-width:auto;margin-bottom:2px}
  .friend-link .fl-cat dd a{font-size:11px;margin-right:8px}

  /* 产品区 */
  .prod-layout{padding:12px}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .prod-img{aspect-ratio:1}
  .prod-info{padding:10px}
  .prod-name{font-size:13px;height:38px}
  .prod-price{font-size:16px}
  .flash-grid{grid-template-columns:repeat(2,1fr)}
  .flash-head h3{font-size:18px}
  .flash-head .flash-sub{display:none}
  .reco-grid{grid-template-columns:repeat(2,1fr);padding:12px;gap:12px}

  /* 全站分类导航 */
  .cat-dir-grid{grid-template-columns:1fr}
  .cat-dir-group{border-right:none!important;padding:12px 0}
  .cat-dir-h{font-size:14px}
  .cate-nav-box h4{font-size:18px}
  .cate-nav-box h4 em{display:block;margin-left:0;margin-top:4px}

  /* 求购 */
  .buy-grid{grid-template-columns:1fr}

  /* 资讯 */
  .news-layout{grid-template-columns:1fr;padding:12px}
  .news-imgs{grid-template-columns:1fr 1fr;gap:8px}
  .news-img-item .img{height:70px}

  /* 企业 */
  .comp-grid{grid-template-columns:1fr;padding:12px}

  /* 筛选 */
  .filter-row{padding:8px 14px;flex-wrap:wrap}
  .filter-label{width:100%;margin-bottom:4px}
  .filter-opts{gap:4px}
  .filter-opt{padding:3px 10px;font-size:13px}

  /* 详情页 */
  .detail-top{flex-direction:column;padding:12px}
  .detail-gallery{width:100%}
  .detail-main-img{aspect-ratio:1;font-size:48px}
  .detail-title{font-size:18px}
  .detail-price-val{font-size:26px}
  .detail-attrs{grid-template-columns:1fr}
  .detail-actions{flex-direction:column}
  .btn-lg{width:100%;text-align:center}
  .tab-head-item{padding:10px 16px;font-size:14px}
  .tab-body{padding:14px}

  /* 分页 */
  .pagination a{min-width:34px;height:34px;line-height:34px;font-size:13px;padding:0 6px}

  /* 底部 */
  .footer-top{flex-direction:column;padding:20px 12px;gap:16px}
  .footer-bottom{font-size:12px;padding:12px}
}

/* =============================================================================
   END - B2B 预览页兼容样式
   ========================================================================== */
/* ===== BEGIN - 询价表单/网站地图/404页面样式 ===== */

/* 询价表单 */
.inquiry-card{background:var(--b2b-card-bg, #fff);border:1px solid var(--b2b-border, #e5e5e5);border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.05);max-width:800px;margin:0 auto}
.inquiry-head{background:linear-gradient(135deg, #FF6600 0%, #ff8533 100%);color:#fff;padding:20px 28px}
.inquiry-head h2{font-size:22px;font-weight:700;margin-bottom:4px}
.inquiry-head p{font-size:14px;opacity:.9}
.inquiry-body{padding:24px 28px}
.inquiry-products{margin-bottom:20px;padding:12px 16px;background:#f9f9f9;border-radius:6px}
.inquiry-label{font-size:14px;font-weight:600;color:#333;margin-bottom:8px}
.inquiry-prod-list{display:flex;flex-wrap:wrap;gap:8px}
.inquiry-prod-item{display:inline-block;padding:4px 12px;background:#fff;border:1px solid #e5e5e5;border-radius:4px;font-size:13px;color:#666;text-decoration:none}
.inquiry-prod-item:hover{color:#FF6600;border-color:#FF6600}
.form-row{display:flex;align-items:flex-start;margin-bottom:16px}
.form-label{width:120px;text-align:right;padding-right:12px;line-height:38px;font-size:14px;color:#666;flex-shrink:0}
.form-field{flex:1;line-height:38px}
.form-input{width:100%;max-width:400px;height:38px;padding:0 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .2s}
.form-input:focus{border-color:#FF6600;outline:none;box-shadow:0 0 0 2px rgba(255,102,0,.1)}
.form-textarea{width:100%;max-width:600px;padding:10px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;resize:vertical;transition:border-color .2s;font-family:inherit}
.form-textarea:focus{border-color:#FF6600;outline:none;box-shadow:0 0 0 2px rgba(255,102,0,.1)}
.form-select{height:38px;padding:0 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;background:#fff}
.check-group{display:flex;flex-wrap:wrap;gap:8px}
.check-item{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:#666;padding:6px 12px;border:1px solid #e5e5e5;border-radius:4px;cursor:pointer}
.check-item:hover{border-color:#FF6600}
.form-divider{height:1px;background:#e5e5e5;margin:20px 0}
.form-section-title{font-size:16px;font-weight:600;color:#333;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.form-edit-link{font-size:13px;color:#FF6600}
.btn-inquiry-submit{height:44px;padding:0 32px;background:linear-gradient(135deg, #FF6600, #ff8533);color:#fff;border:none;border-radius:6px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s}
.btn-inquiry-submit:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,102,0,.3)}
.inquiry-limit{font-size:13px;color:#999;margin-left:16px}

/* 网站地图页 */
.sitemap-box{background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:28px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.sitemap-head{text-align:center;margin-bottom:24px}
.sitemap-head h1{font-size:24px;font-weight:700;color:#333;margin-bottom:6px}
.sitemap-head p{font-size:14px;color:#999}
.sitemap-modules{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px;padding-bottom:20px;border-bottom:2px solid #f5f5f5}
.sitemap-mod-item{padding:8px 20px;background:#fff5eb;border:1px solid #ffd9b3;border-radius:6px;font-size:14px;color:#FF6600;text-decoration:none;font-weight:600}
.sitemap-mod-item:hover{background:#FF6600;color:#fff}
.sitemap-section{margin-bottom:28px}
.sitemap-section h2{font-size:18px;font-weight:700;color:#333;margin-bottom:14px;padding-left:12px;border-left:4px solid #FF6600}
.sitemap-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.sitemap-cat-group{padding:12px 16px;border-right:1px solid #f0f0f0;border-bottom:1px solid #f0f0f0}
.sitemap-cat-group:nth-child(3n){border-right:none}
.sitemap-cat-h{font-size:15px;font-weight:600;margin-bottom:8px}
.sitemap-cat-h a{color:#FF6600}
.sitemap-cat-group dl{margin-bottom:6px}
.sitemap-cat-group dt{font-size:13px;font-weight:600;display:inline;margin-right:6px}
.sitemap-cat-group dt a{color:#333}
.sitemap-cat-group dd{display:inline}
.sitemap-cat-group dd a{font-size:12px;color:#888;margin-right:6px}
.sitemap-cat-group dd a:hover{color:#FF6600}
.sitemap-cat-list{display:flex;flex-wrap:wrap;gap:8px}
.sitemap-cat-link{padding:6px 14px;border:1px solid #e5e5e5;border-radius:4px;font-size:13px;color:#666;text-decoration:none}
.sitemap-cat-link:hover{color:#FF6600;border-color:#FF6600}
.sitemap-page-list{display:flex;flex-wrap:wrap;gap:12px}
.sitemap-page-list a{padding:8px 16px;background:#f5f5f5;border-radius:4px;font-size:14px;color:#666;text-decoration:none}
.sitemap-page-list a:hover{background:#fff5eb;color:#FF6600}

/* 404页面 */
.err-404{text-align:center;padding:60px 20px}
.err-404-num{font-size:120px;font-weight:800;color:#FF6600;line-height:1;margin-bottom:16px}
.err-404-msg{font-size:20px;color:#333;margin-bottom:8px}
.err-404-tip{font-size:14px;color:#999;margin-bottom:24px}
.err-404-search{max-width:500px;margin:0 auto 24px;display:flex;gap:8px}
.err-404-search input{flex:1;height:40px;padding:0 14px;border:1px solid #ddd;border-radius:6px;font-size:14px}
.err-404-search button{height:40px;padding:0 20px;background:#FF6600;color:#fff;border:none;border-radius:6px;font-size:14px;cursor:pointer}
.err-404-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:600px;margin:0 auto}
.err-404-links a{padding:8px 16px;background:#f5f5f5;border-radius:4px;font-size:13px;color:#666;text-decoration:none}
.err-404-links a:hover{background:#fff5eb;color:#FF6600}
.err-404-btn{display:inline-block;margin:0 8px;padding:10px 28px;border-radius:6px;font-size:14px;text-decoration:none}
.err-404-btn-home{background:#FF6600;color:#fff}
.err-404-btn-back{background:#f5f5f5;color:#666}

/* 响应式 */
@media(max-width:767px){
  .form-row{flex-direction:column}
  .form-label{text-align:left;width:auto;padding:0 0 4px;line-height:1.6}
  .form-input,.form-textarea{max-width:100%}
  .sitemap-cat-grid{grid-template-columns:1fr}
  .sitemap-cat-group{border-right:none}
  .err-404-num{font-size:80px}
}
/* ===== END - 询价表单/网站地图/404页面样式 ===== */

/* ===== 面包屑导航统一样式 ===== */
.b2b-breadcrumb{padding:8px 0;font-size:13px;color:#999;line-height:1.8}
.b2b-breadcrumb a{color:#666;text-decoration:none;margin:0 2px}
.b2b-breadcrumb a:hover{color:#FF6600}
.b2b-breadcrumb i{font-style:normal;color:#ccc;margin:0 4px}
.b2b-breadcrumb span{color:#333;font-weight:600}

/* =============================================================================
   颜色覆盖 - 橙色主题
   ========================================================================== */
.menu {
  background: #FF6600 !important;
  border-bottom: none !important;
}
.menu li:first-child {
  background: #E55C00 !important;
}
.menu li:first-child a:link,
.menu li:first-child a:visited,
.menu li:first-child a:active {
  background: #E55C00 !important;
}
.menu li:first-child a:hover {
  background: #CC4400 !important;
}
.menu a:link,
.menu a:visited,
.menu a:active {
  color: #FFFFFF !important;
}
.menu a:hover {
  color: #FFFFFF !important;
  background: rgba(0,0,0,0.15) !important;
}
.menu .menuon a:link,
.menu .menuon a:visited,
.menu .menuon a:active {
  color: #FFFFFF !important;
  font-weight: bold !important;
  border-bottom: 2px solid #FFFFFF !important;
}
.menu .menuon {
  background: transparent !important;
}