/*
 * XiaoyuCMS (http://www.zzshe.com)
 * Copyright (c) 2013-2018 http://wwwzzshe.com All rights reserved.
 * Author: 小鱼儿 <195094303@qq.com>
 */

body{font-family:'Jost', Arial, 'microsoft yahei', Helvetica, sans-serif; font-size: 16px; color: #646C77;}
a,button{transition: 0.3s;-webkit-transition: 0.3s;-moz-transition: 0.3s;}
ul{list-style:none;}
h2{margin: 0px; padding: 0px;}

/* ========== Site Header ========== */
.site-header {
  --header-top-bg: #141820;
  --header-accent: #ff6700;
  --header-accent-hover: #ff8533;
  --header-nav-bg: #fff;
  --header-nav-hover: #f0f0f0;
  background: #fff;
  box-shadow: 0 2px 24px rgba(20, 24, 32, 0.08);
}

.site-header .top_menu,
.site-header .top_lang,
.site-header .top_name { display: none; }

/* Top bar */
.header-top {
  background: var(--header-top-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 1050;
  overflow: visible;
}

.site-header .header-top-inner,
.site-header .header-top-right {
  overflow: visible;
}

.site-header .header-top > .container,
.site-header .header-main > .container,
.site-header .header-nav > .container {
  margin-left: auto;
  margin-right: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  min-height: 38px;
  padding: 6px 15px;
  margin-left: -15px;
  margin-right: -15px;
  width: auto;
}

.header-welcome {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 1 auto;
  margin: 0;
  padding: 0;
  text-align: left;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.02em;
}

.header-welcome strong {
  color: #fff;
  font-weight: 600;
}

.header-welcome-icon {
  width: 14px;
  height: 14px;
  fill: var(--header-accent);
  flex-shrink: 0;
}

.header-top-right {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

/* gtranslate（Public/lang.html）嵌入顶栏 */
.header-lang-wrap {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1051;
  overflow: visible;
}

.site-header .header-lang-wrap #gt_float_wrapper {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  left: auto !important;
  width: auto !important;
  height: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
  z-index: 1051 !important;
  display: flex !important;
  align-items: center !important;
}

.site-header .header-lang-wrap .gt_float_switcher .gt_options {
  z-index: 1052 !important;
}

.site-header .header-lang-wrap .gt_float_switcher .gt-selected .gt-current-lang {
  color: rgba(255, 255, 255, 0.85) !important;
}

.site-header .header-lang-wrap .gt_float_switcher .gt-selected .gt-current-lang:hover {
  color: #fff !important;
}

.site-header .header-lang-wrap .gt_float_switcher .gt-selected .gt-current-lang span.gt_float_switcher-arrow {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 285 285'><path d='M282 76.5l-14.2-14.3a9 9 0 0 0-13.1 0L142.5 174.4 30.3 62.2a9 9 0 0 0-13.2 0L3 76.5a9 9 0 0 0 0 13.1l133 133a9 9 0 0 0 13.1 0l133-133a9 9 0 0 0 0-13z' style='fill:%23cccccc'/></svg>") !important;
}

.header-lang {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-lang .header-lang-item,
.header-lang .header-lang-item:hover,
.header-lang .header-lang-item:focus,
.header-lang .header-lang-item:active,
.header-lang .header-lang-item:visited {
  text-decoration: none;
}

.header-lang-item {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.header-lang-item:hover,
.header-lang-item:focus,
.header-lang-item.is-active {
  color: #fff;
  text-decoration: none;
}

.header-lang-item.is-active {
  color: var(--header-accent);
}

.header-lang-divider {
  color: rgba(255, 255, 255, 0.2);
  font-size: 11px;
}

.header-socials {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  transition: transform 0.2s, background 0.2s, opacity 0.2s;
  opacity: 0.75;
}

.header-social-link svg {
  width: 16px;
  height: 16px;
  fill: #fff;
}

.header-social-link:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.header-social--fb:hover { background: #1877f2; }
.header-social--in:hover { background: #0a66c2; }
.header-social--wa:hover { background: #25d366; }
.header-social--yt:hover { background: #ff0000; }
.header-social--wc:hover { background: #07c160; }

/* Logo + search */
.header-main {
  background: #fff;
  padding: 12px 0 8px;
}

.header-main-row {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-block;
  line-height: 0;
}

.site-header .logo {
  margin: 8px 0 4px;
  max-width: 700px;
  height: auto;
  transition: opacity 0.3s;
}

.header-logo-link:hover .logo {
  opacity: 0.85;
}

.header-search-col {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.header-search-col #searchform {
  width: 100%;
  max-width: 390px;
}

.header-search.input-group {
  display: flex !important;
  width: 100%;
  margin: 0;
  float: none;
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 18px rgba(20, 24, 32, 0.12);
  border-collapse: separate;
}

.header-search.input-group > .form-control,
.header-search.input-group > .input-group-btn {
  display: block !important;
  float: none !important;
  vertical-align: middle;
}

.header-search input.form-control,
.header-search input.form-control.input-sm {
  flex: 1 1 auto;
  width: 1%;
  border: none;
  border-radius: 999px 0 0 999px;
  box-shadow: none;
  padding: 0 20px;
  height: 44px;
  line-height: 44px;
  background: #fff;
  color: #333;
  font-size: 14px;
}

.header-search .input-group-btn > .btn,
.header-search .input-group-btn > .header-search-btn {
  border: none;
  border-radius: 0 999px 999px 0;
}

.header-search input.form-control:focus {
  background: #fff;
  border: none;
  outline: none;
  box-shadow: none;
}

.header-search input.form-control::placeholder {
  color: #9aa8b8;
}

.header-search .input-group-btn {
  display: flex;
  flex: 0 0 56px;
  width: 56px;
}

.header-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 0 999px 999px 0;
  background: var(--header-accent);
  color: #fff;
  cursor: pointer;
  transition: background 0.25s;
}

.header-search-btn:hover,
.header-search-btn:focus {
  background: var(--header-accent-hover);
  outline: none;
}

.header-search-btn svg {
  display: block;
}

/* Navigation */
.site-header .header-nav.navbar {
  margin: 0;
  background: var(--header-nav-bg);
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 0;
  min-height: 48px;
  position: relative;
  z-index: 100;
}

.site-header .navbar-default .navbar-nav > li > a {
  color: #000;
  font-family: 'Jost', Arial, sans-serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 0.25s, color 0.25s;
}

.site-header .navbar-default .navbar-nav > li > a:hover,
.site-header .navbar-default .navbar-nav > li > a:focus,
.site-header .navbar-default .navbar-nav > .active > a,
.site-header .navbar-default .navbar-nav > .active > a:hover,
.site-header .navbar-default .navbar-nav > .open > a,
.site-header .navbar-default .navbar-nav > .open > a:hover,
.site-header .navbar-default .navbar-nav > .open > a:focus {
  background: var(--header-accent);
  color: #fff;
}

.site-header .nav_small {
  background: rgba(30, 36, 48, 0.97);
  border: none;
  border-radius: 0 0 6px 6px;
  padding: 6px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.site-header .nav_small > li > a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
}

.site-header .nav_small > li > a:hover {
  background: var(--header-accent);
  color: #fff;
}

#app_menudown {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 16px;
  color: #000;
}

#app_menudown:hover {
  background-color: var(--header-accent);
}

/* Legacy aliases */
header { background-color: transparent; }
.top_menu { font-size: 12px; color: #7C98A2; width: 100%; height: 30px; background-color: #86909E; color: #FFFFFF; }
.top_lang { float: right; height: 30px; padding: 4px 10px 0px 10px; }
.top_name { display: inline-block; padding-top: 6px; }
.flash img{ width: 100%}
.flash ul.bxslider{list-style:none;}
.flash div.bx-pager{bottom: 4%;}
.flash div.bx-controls-direction{ dissplay:none; }
.img-thumbnail:hover,.opacity_img:hover{opacity: 0.8; }

/*导航菜单*/
.navbar{margin:0px; background-color:#A1AEBF; border: none;}
#small_search{color:#fff; float: right; margin-top: 7px; padding:8px 13px;font-size: 17px;border-radius: 4px;}
#small_search:hover,#small_search:focus{cursor: pointer; background-color: var(--header-accent, #ff6700);}

.search_group{float: right; margin:48px 0px 0px 0px;}
.site-header .header-search.search_group {
  float: none;
  margin: 0;
}

/* ========== Advantage Section (Home) ========== */
.advantage-section.advantage {
  position: relative;
  margin-top: 0;
  padding: 80px 0 72px;
  text-align: center;
  color: #fff;
  background-color: #141820;
  background-image: url(../images/about.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

.advantage-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(20, 24, 32, 0.94) 0%,
    rgba(30, 36, 48, 0.88) 45%,
    rgba(20, 24, 32, 0.92) 100%
  );
  pointer-events: none;
}

.advantage-section__inner {
  position: relative;
  z-index: 1;
}

.advantage-section__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 720px;
  margin: 0 auto 52px;
  padding: 0;
  text-align: center;
}

.advantage-section__eyebrow {
  margin: 0 0 12px;
  padding: 0;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ff6700;
  line-height: 1.4;
}

.advantage-section__title {
  margin: 0;
  padding: 0;
  width: 100%;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.2;
}

.advantage-section__title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  margin: 16px auto 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
  transition: width 0.65s ease;
}

.advantage-section__header:hover .advantage-section__title::after,
.advantage-section__title:hover::after {
  width: 104px;
}

.advantage-section__lead {
  margin: 0;
  padding: 0;
  max-width: 520px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.01em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.65);
}

/* 后台内容若自带重复标题，隐藏以免与页头叠字 */
.advantage-section__body > .advantage_head {
  display: none !important;
}

/* 页头不受旧版 .advantage_head 全局样式影响 */
.advantage-section .advantage-section__header p,
.advantage-section .advantage-section__header h2 {
  font-family: 'Jost', Arial, sans-serif;
  float: none;
  position: static;
  top: auto;
  background: transparent;
}

/* 2×2 网格：扁平化后台 row/container，避免卡片错位 */
.advantage-section .advantage-section__body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
  padding-left: 16px;
  padding-right: 16px;
  align-items: stretch;
  text-align: left;
}

.advantage-section .advantage-section__body .advantage_list,
.advantage-section .advantage-section__body .advantage_list.container,
.advantage-section .advantage-section__body .advantage_list .row {
  display: contents;
}

.advantage-section .advantage-section__body .row::before,
.advantage-section .advantage-section__body .row::after {
  display: none !important;
  content: none !important;
}

.advantage-section .advantage_list {
  margin-top: 0;
}

.advantage-section .advantage_list.container {
  width: 100%;
  max-width: 100%;
  padding: 0;
}

.advantage-section .advantage_col {
  float: none !important;
  width: 100% !important;
  max-width: none !important;
  min-width: 0;
  margin: 0 !important;
  padding: 28px 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  text-align: left;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
  transform: none !important;
  opacity: 1 !important;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s, transform 0.3s !important;
}

.advantage-section .advantage_col:hover {
  transform: translateY(-4px) !important;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 103, 0, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.advantage-section .advantage_col > .col-sm-3,
.advantage-section .advantage_col > .col-sm-9 {
  float: none;
  width: auto;
  padding: 0;
}

.advantage-section .advantage_col > .col-sm-3 {
  flex: 0 0 72px;
  max-width: 72px;
}

.advantage-section .advantage_col > .col-sm-9 {
  flex: 1;
  min-width: 0;
  overflow: visible;
  height: auto;
}

.advantage-section .advantage_col img {
  display: block;
  max-width: 64px;
  width: 64px;
  height: auto;
  margin: 0 auto;
  padding: 12px;
  background: rgba(255, 103, 0, 0.12);
  border-radius: 12px;
  transition: transform 0.35s ease, background 0.3s;
}

.advantage-section .advantage_col:hover img {
  transform: scale(1.06);
  background: rgba(255, 103, 0, 0.22);
}

.advantage-section .advantage_col h4 {
  margin: 0 0 10px;
  padding: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
  text-align: left;
  display: block;
  max-width: 100%;
  border-bottom: 2px solid rgba(255, 103, 0, 0.45);
}

.advantage-section .advantage_col h4 p,
.advantage-section .advantage_col h4 .MsoNormal,
.advantage-section .advantage_col span .MsoNormal {
  margin: 0;
}

.advantage-section .advantage_col h4 a {
  color: #fff;
  text-decoration: none;
}

.advantage-section .advantage_col h4 a:hover {
  color: #ff8533;
  text-decoration: none;
}

.advantage-section .advantage_col h4 a p {
  display: inline;
}

.advantage-section .advantage_col span {
  display: block;
  padding-top: 0;
  border-top: none;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  text-align: left;
  overflow: visible;
  max-height: none;
  height: auto;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.advantage-section .advantage_col h4,
.advantage-section .advantage_col p {
  overflow: visible;
  max-height: none;
  height: auto;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* 兼容旧版 advantage 类（非首页区块） */
.advantage {
  text-align: center;
  color: #fff;
  padding: 55px 0 30px;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #1c1c1c;
  margin-top: 20px;
}

.advantage:not(.advantage-section) .advantage_head p,
.advantage-section__body .advantage_head p {
  text-transform: uppercase;
  font-family: 'Times New Roman', serif;
  font-size: 40px;
  margin: 0;
  padding: 0;
}

.advantage:not(.advantage-section) .advantage_head h2,
.advantage-section__body .advantage_head h2 {
  font-size: 24px;
}

.advantage_list {
  margin-top: 25px;
}

.advantage_list > .row {
  display: flex;
  flex-wrap: wrap;
}

.advantage_list > .row > .advantage_col {
  float: none;
}

.advantage_col {
  margin-top: 30px;
  margin-bottom: 50px;
  text-align: left;
  display: flex;
  align-items: flex-start;
}

.advantage_col > .col-sm-3,
.advantage_col > .col-sm-9 {
  float: none;
}

.advantage_col h4 {
  text-align: left;
  padding-top: 8px;
  margin-top: 0;
  display: table;
  max-width: 100%;
  border-bottom: 1px solid #505050;
  padding-bottom: 8px;
  margin-bottom: 9px;
}

.advantage_col h4 p,
.advantage_col h4 .MsoNormal,
.advantage_col span .MsoNormal {
  margin: 0;
}

.advantage_col h4 a p {
  display: inline;
}

.advantage_col h4 a {
  color: #fff;
}

.advantage_col h4 a:hover {
  color: #8894a4;
  text-decoration: none;
}

.advantage_col span {
  display: block;
  text-align: left;
  padding-top: 0;
  border-top: none;
}

.advantage_col img {
  max-width: 100px;
  transition: transform 0.35s ease;
}

.advantage_col img:hover {
  transform: scale(1.05);
}

/* ========== About Section (Home) ========== */
.about-section {
  position: relative;
  padding: 72px 0 88px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 42%, #ffffff 100%);
  overflow: hidden;
}

.about-section::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 103, 0, 0.09) 0%, transparent 68%);
  pointer-events: none;
}

.about-section::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 24, 32, 0.08), transparent);
}

.about_index {
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

.about_index--addon {
  display: none;
}

.about-section__header,
.about_head.about-section__header {
  border: none;
  text-align: center;
  padding: 0 0 40px;
  margin: 0 auto 40px;
  max-width: 720px;
}

.about-section__eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ff6700;
}

.about-section__title,
.about-section__header h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #141820;
  line-height: 1.15;
}

.about-section__title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  margin: 18px auto 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
  transition: width 0.65s ease;
}

.about-section__header:hover .about-section__title::after,
.about-section__title:hover::after {
  width: 104px;
}

.about-section__lead,
.about-section__header p {
  margin: 0 auto;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.65;
  color: #646c77;
}

.about-section__body {
  position: relative;
}

.about_content p {
  margin-top: 0;
  margin-bottom: 1.1em;
  font-size: 15px;
  line-height: 1.85;
  color: #4a5568;
}

.about_content > p:first-child {
  margin-top: 0;
}

.about_content img {
  margin: 0;
  max-width: 420px;
  float: none !important;
}

.about_content_row {
  display: flex;
  align-items: flex-start;
  gap: 0 40px;
}

.about_content_photo {
  flex: 0 0 auto;
  width: 440px;
  max-width: 42%;
  margin: 0;
  padding: 0;
  align-self: flex-start;
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #e8ecf0 url(../images/about.jpg) center/cover no-repeat;
  box-shadow: 0 22px 48px rgba(20, 24, 32, 0.14);
}

.about_content_photo::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.65);
  pointer-events: none;
  z-index: 2;
}

.about_content_photo p {
  margin: 0 !important;
  padding: 0;
}

.about_content_photo img {
  display: block;
  float: none !important;
  margin: 0;
  width: 100%;
  max-width: 100%;
  height: auto;
  vertical-align: top;
  position: relative;
  z-index: 1;
}

.about_content_text {
  flex: 1;
  min-width: 0;
  min-height: 0;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 8px 0 0;
}

.about_content_text .about_text_body {
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.about_text_body {
  overflow: hidden;
  position: relative;
}


.about_text_body p:first-child {
  margin-top: 0;
}

.about_text_body p {
  margin-top: 0;
}

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

.about_text_toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  margin-top: auto;
  flex-shrink: 0;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
  background: #ff6700;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(255, 103, 0, 0.32);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}

.about_text_toggle:hover,
.about_text_toggle:focus {
  color: #fff;
  background: #ff8533;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 103, 0, 0.38);
}

.about_content a.btn-info {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  color: #fff;
  background: #ff6700;
  border: none;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(255, 103, 0, 0.32);
  transition: background 0.25s, transform 0.25s;
}

.about_content a.btn-info:hover,
.about_content a.btn-info:focus {
  color: #fff;
  background: #ff8533;
  border: none;
  transform: translateY(-2px);
}

/* ========== Product Section (Home) ========== */
.product_box {
  position: relative;
  padding: 64px 0 72px;
  background: #ffffff;
  overflow: hidden;
}

.product_box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff6700, #ff8533 40%, transparent 100%);
}

.product_box::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -180px;
  width: 55%;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 24, 32, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.product_index {
  margin: 0;
  position: relative;
  z-index: 1;
}

.product-section__header,
.product_box .product_head {
  height: auto;
  margin: 0 0 48px;
  padding: 0;
  text-align: center;
  background: none;
}

.product-section__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ff6700;
}

.product-section__title,
.product_box .product_head h2 {
  margin: 0 0 12px;
  padding: 0;
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #141820;
  line-height: 1.15;
}

.product-section__title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  margin: 18px auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
  transition: width 0.65s ease;
}

.product-section__header:hover .product-section__title::after,
.product-section__title:hover::after {
  width: 104px;
}

.product-section__lead,
.product_box .product_head p {
  margin: 0 auto;
  max-width: 560px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: #646c77;
}

.product_box .product_list {
  clear: both;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 24px;
  padding: 0;
  margin: 0;
}

.product_box .product_img {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  min-height: 0 !important;
  height: 100%;
  margin: 0;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(20, 24, 32, 0.07);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.product_box .product_img:hover {
  border-color: rgba(255, 103, 0, 0.22);
  box-shadow: 0 16px 36px rgba(20, 24, 32, 0.1);
  transform: translateY(-4px);
}

.product_box .product_img > a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 220px;
  padding: 24px 20px;
  background: linear-gradient(165deg, #f6f8fb 0%, #ffffff 100%);
  border: none;
  border-bottom: 1px solid #eef1f5;
  border-radius: 0;
  overflow: hidden;
  transition: background 0.3s;
}

.product_box .product_img:hover > a {
  background: linear-gradient(165deg, #fff5ef 0%, #ffffff 100%);
}

.product_box .product_img img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 200px;
  margin: 0 auto;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product_box .product_img:hover img {
  transform: scale(1.04);
}

.product_box .product_title {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto !important;
  min-height: 72px;
  margin: 0;
  padding: 14px 16px 18px;
  text-align: center;
  background: #fff;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.product_box .product_title a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  width: 100%;
  max-height: calc(1.5em * 2);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.5;
  color: #3d4654;
  text-decoration: none;
  transition: color 0.2s;
}

.product_box .product_title a:hover {
  color: #ff6700;
  text-decoration: none;
}

@media screen and (min-width: 1400px) {
  .product_box .product_list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media screen and (min-width: 992px) and (max-width: 1199px) {
  .product_box .product_list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media screen and (min-width: 768px) and (max-width: 991px) {
  .product_box .product_list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 列表页等产品网格（非首页 product_box） */
.product_head {
  background: url(../images/line.gif) no-repeat center center;
  height: 65px;
}

.product_head h2 {
  font-size: 32px;
  font-weight: bold;
  text-align: center;
  color: #38383a;
  margin: 0;
  padding-top: 15px;
}

.product_head p {
  font-family: 'Times New Roman';
  text-align: center;
  padding-top: 2px;
  font-size: 16px;
  color: #3b3c3e;
  margin-bottom: 5px;
}

.product_index {
  margin: 45px 0 0;
}

.product_list {
  clear: both;
  padding: 50px 0 30px;
  margin-right: -15px;
  margin-left: -15px;
}

.product_list2 {
  padding-top: 30px;
}

.product_img {
  padding-left: 15px;
  padding-right: 15px;
  min-height: 300px;
}

.product_img img {
  margin-right: auto;
  margin-left: auto;
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: 10px;
  max-height: 320px;
}

.product_list2 div.product_img {
  min-height: 220px;
}

.product_title {
  text-align: center;
  padding: 0 15px 0 0;
  height: 40px;
}

.product_title a {
  color: #656464;
}

.product_title a:hover {
  text-decoration: none;
  color: #8894a4;
}

/*首页案例*/
.case_box{background-color: #F6F6F6;padding:35px 0px 0px 0px;}
.case_head h2{text-align: center;margin-bottom: 5px;}
.case_head p{text-align: center;font-family: 'Times New Roman';}
.case_list{clear: both;  padding: 30px 0px 10px 0px;margin-right: -15px;margin-left: -15px;}

/* ========== News Section (Home) ========== */
.news-section {
  position: relative;
  padding: 72px 0 88px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 48%, #ffffff 100%);
  overflow: hidden;
}

.news-section::before {
  content: "";
  position: absolute;
  left: -8%;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 103, 0, 0.07) 0%, transparent 68%);
  pointer-events: none;
}

.news-section__header {
  margin: 0 auto 48px;
  padding: 0;
  max-width: 720px;
  text-align: center;
}

.news-section__eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #ff6700;
}

.news-section__title {
  margin: 0;
  padding: 0;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #141820;
  line-height: 1.15;
}

.news-section__title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  margin: 18px auto 16px;
  border-radius: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
  transition: width 0.65s ease;
}

.news-section__header:hover .news-section__title::after,
.news-section__title:hover::after {
  width: 104px;
}

.news-section__lead {
  margin: 0 auto;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.65;
  color: #646c77;
}

.news-section__list,
.news-section .news_index {
  clear: both;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-section .news_index li {
  display: grid;
  grid-template-columns: 76px 1fr;
  grid-template-rows: auto auto;
  gap: 8px 24px;
  align-items: start;
  margin: 0;
  padding: 22px 28px;
  min-height: 0;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 6px 20px rgba(20, 24, 32, 0.06);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.news-section .news_index li:hover {
  border-color: rgba(255, 103, 0, 0.25);
  box-shadow: 0 12px 32px rgba(20, 24, 32, 0.1);
  transform: translateY(-3px);
}

.news-section .news_index li span {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  float: none;
  position: static;
  left: auto;
  top: auto;
  margin: 0;
  padding: 0;
  text-align: center;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(255, 103, 0, 0.28);
}

.news-section .news_index li span strong {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
}

.news-section .news_index li span i {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-style: normal;
  font-family: 'Jost', Arial, sans-serif;
  letter-spacing: 0.04em;
  opacity: 0.92;
}

.news-section .news_index li a {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  padding: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: #141820;
  text-decoration: none;
  transition: color 0.2s;
}

.news-section .news_index li a:hover {
  color: #ff6700;
  text-decoration: none;
}

.news-section .news_index li br {
  display: none;
}

.news-section .news_index li em {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  padding: 0;
  font-size: 14px;
  font-style: normal;
  line-height: 1.7;
  color: #646c77;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/* 兼容旧版新闻列表（非首页 news-section） */
.news_head {
  margin-top: 40px;
}

.news_head h2 {
  text-align: center;
  margin-bottom: 5px;
}

.news_head p {
  text-align: center;
  font-family: 'Times New Roman', serif;
}

.news_index {
  clear: both;
  list-style: none;
  margin: 0;
  padding: 20px 0 0 15px;
}

.news_index li {
  margin-bottom: 20px;
  padding: 25px 15px;
  min-height: 70px;
  border: 1px solid #ccc;
}

.news_index li span {
  display: inline-block;
  width: 60px;
  height: 60px;
  text-align: center;
  background-color: #8894a4;
  color: #fff;
  float: left;
  padding: 0 2px;
  position: relative;
  left: -35px;
  top: -5px;
}

.news_index li span strong {
  display: block;
  font-size: 24px;
  padding-top: 5px;
}

.news_index li span i {
  display: block;
  font-size: 12px;
  font-style: normal;
  font-family: Arial, sans-serif;
}

.news_index li a {
  color: #646c77;
  font-size: 16px;
  margin-left: -20px;
}

.news_index li a:hover {
  text-decoration: none;
  color: #8894a4;
}

.news_index li em {
  font-style: normal;
  display: inline-block;
  line-height: 18px;
  color: #777;
  padding-top: 10px;
  margin-left: -20px;
}

/*列表页*/
.list_box{clear: both; padding:10px 0px 0px 0px;}
.page_bg{height: 160px;}

/* ========== 列表页（产品分类等） ========== */
.list-page-wrap {
  padding-top: 8px;
  padding-bottom: 48px;
}

.list-page.list-page--product {
  padding: 28px 24px 40px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 180px);
  border: 1px solid #e8ecf0;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(20, 24, 32, 0.06);
}

.list-page__breadcrumb.left_h {
  margin: 0 0 28px;
  padding: 14px 18px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
  color: #646c77;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  background-image: none;
}

.list-page__breadcrumb a {
  color: #3d4654;
  text-decoration: none;
  transition: color 0.2s ease;
}

.list-page__breadcrumb a:hover,
.list-page__breadcrumb a:focus {
  color: #ff6700;
  text-decoration: none;
}

.list-page__breadcrumb i {
  margin: 0 8px;
  font-style: normal;
  color: #c5cad3;
  font-weight: 400;
}

.list-page__breadcrumb a:last-of-type,
.list-page__breadcrumb .current {
  color: #141820;
  font-weight: 600;
}

.list-page__grid.product_list.product_list2 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 20px;
  padding: 0;
  margin: 0;
  clear: both;
}

.list-page--product .product_img {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  min-height: 0 !important;
  height: 100%;
  margin: 0;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(20, 24, 32, 0.06);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.list-page--product .product_img:hover {
  border-color: rgba(255, 103, 0, 0.25);
  box-shadow: 0 14px 32px rgba(20, 24, 32, 0.1);
  transform: translateY(-4px);
}

.list-page--product .list-page__img-link,
.list-page--product .product_img > a {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-height: 200px;
  padding: 20px 16px;
  background: linear-gradient(165deg, #f6f8fb 0%, #ffffff 100%);
  border-bottom: 1px solid #eef1f5;
  transition: background 0.3s ease;
}

.list-page--product .product_img:hover .list-page__img-link,
.list-page--product .product_img:hover > a {
  background: linear-gradient(165deg, #fff5ef 0%, #ffffff 100%);
}

.list-page--product .product_img img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 180px;
  margin: 0 auto;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.list-page--product .product_img:hover img {
  transform: scale(1.04);
}

.list-page--product .product_title {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto !important;
  min-height: 68px;
  margin: 0;
  padding: 12px 14px 16px;
  text-align: center;
}

.list-page--product .product_title a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  width: 100%;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  color: #3d4654;
  transition: color 0.2s ease;
}

.list-page--product .product_title a:hover {
  color: #ff6700;
  text-decoration: none;
}

.list-page__pagination.page {
  margin: 36px 0 0;
  padding-top: 28px;
  border-top: 1px solid #e8ecf0;
  text-align: center;
}

.list-page__pagination.page a,
.list-page__pagination.page span {
  display: inline-block;
  min-width: 36px;
  margin: 4px;
  padding: 8px 14px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: #3d4654;
  background: #fff;
  border: 1px solid #e0e4ea;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.list-page__pagination.page a:hover,
.list-page__pagination.page a:focus {
  color: #fff;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  border-color: #ff6700;
}

.list-page__pagination.page .current {
  color: #fff;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  border-color: #ff6700;
}

@media screen and (min-width: 1400px) {
  .list-page__grid.product_list.product_list2 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media screen and (max-width: 991px) {
  .list-page__grid.product_list.product_list2 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 16px;
  }
}

@media screen and (max-width: 768px) {
  .list-page.list-page--product {
    padding: 20px 14px 32px;
    border-radius: 12px;
  }

  .list-page__breadcrumb.left_h {
    margin-bottom: 20px;
    padding: 12px 14px;
    font-size: 13px;
    word-break: break-word;
  }

  .list-page__grid.product_list.product_list2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 12px;
  }

  .list-page--product .list-page__img-link,
  .list-page--product .product_img > a {
    min-height: 150px;
    padding: 14px 12px;
  }

  .list-page--product .product_img img {
    max-height: 130px;
  }

  .list-page--product .product_title {
    min-height: 56px;
    padding: 10px 10px 12px;
  }

  .list-page--product .product_title a {
    font-size: 13px;
  }

  .list-page.list-page--news {
    padding: 20px 14px 32px;
    border-radius: 12px;
  }

  .list-page--news .list-page__news-list li {
    grid-template-columns: 64px 1fr;
    gap: 6px 16px;
    padding: 18px 16px;
  }

  .list-page--news .list-page__date {
    width: 64px;
    height: 64px;
  }

  .list-page--news .list-page__date strong {
    font-size: 22px;
  }

  .list-page--news .list-page__news-list li a {
    font-size: 15px;
  }

  .list-page--news .list-page__news-list li em {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }
}

/* ========== 列表页（新闻中心） ========== */
.list-page.list-page--news {
  padding: 28px 24px 40px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 180px);
  border: 1px solid #e8ecf0;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(20, 24, 32, 0.06);
}

.list-page__news-list.list_news {
  clear: both;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-page--news .list-page__news-list li {
  display: grid;
  grid-template-columns: 76px 1fr;
  grid-template-rows: auto auto;
  gap: 8px 24px;
  align-items: start;
  margin: 0;
  padding: 22px 28px;
  color: #646c77;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(20, 24, 32, 0.06);
  background-image: none;
  border-bottom: 1px solid #e8ecf0;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.list-page--news .list-page__news-list li:hover {
  border-color: rgba(255, 103, 0, 0.25);
  box-shadow: 0 12px 32px rgba(20, 24, 32, 0.1);
  transform: translateY(-3px);
}

.list-page--news .list-page__date {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 76px;
  height: 76px;
  margin: 0;
  padding: 0;
  text-align: center;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(255, 103, 0, 0.28);
  border: none;
}

.list-page--news .list-page__date strong {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}

.list-page--news .list-page__date i {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-style: normal;
  font-family: 'Jost', Arial, sans-serif;
  letter-spacing: 0.04em;
  opacity: 0.92;
}

.list-page--news .list-page__news-list li a {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  padding: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: #141820;
  text-decoration: none;
  transition: color 0.2s ease;
}

.list-page--news .list-page__news-list li a:hover,
.list-page--news .list-page__news-list li a:focus {
  color: #ff6700;
  text-decoration: none;
}

.list-page--news .list-page__news-list li em {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  padding: 0;
  font-size: 14px;
  font-style: normal;
  line-height: 1.7;
  color: #646c77;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.list-page--news .list-page__news-list li:not(:has(em)) a {
  align-self: center;
}

.list-page--news--inline {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

/* ========== 新闻详情页 ========== */
.news-detail.list-page--page .news-detail__meta {
  margin: 0 0 16px;
  padding: 0;
}

.news-detail__time {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 8px 14px 8px 8px;
  background: #fffaf6;
  border: 1px solid rgba(255, 103, 0, 0.2);
  border-radius: 10px;
}

.news-detail__time-day {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 6px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(255, 103, 0, 0.28);
}

.news-detail__time-label {
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #646c77;
  letter-spacing: 0.02em;
}

.news-detail.list-page--page .news-detail__pager.point {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
}

.news-detail.list-page--page .news-detail__pager .to_prev,
.news-detail.list-page--page .news-detail__pager .to_next {
  float: none;
  flex: 1 1 280px;
  max-width: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
}

.news-detail.list-page--page .news-detail__pager .to_next {
  text-align: right;
}

.news-detail.list-page--page .news-detail__pager a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #3d4654 !important;
  text-decoration: none;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 10px;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.news-detail.list-page--page .news-detail__pager a:hover,
.news-detail.list-page--page .news-detail__pager a:focus {
  color: #ff6700 !important;
  border-color: rgba(255, 103, 0, 0.35);
  box-shadow: 0 6px 16px rgba(20, 24, 32, 0.08);
}

.news-detail__related {
  margin-top: 40px;
  padding-bottom: 48px;
}

.news-detail__related-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 28px;
  padding: 22px 26px 20px;
  background: linear-gradient(135deg, #fff 0%, #f8f9fb 55%, #fffaf6 100%);
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  box-shadow: 0 8px 28px rgba(20, 24, 32, 0.05);
  position: relative;
  overflow: hidden;
}

.news-detail__related-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #ff6700, #ff8533);
  border-radius: 14px 0 0 14px;
}

.news-detail__related-header::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 103, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.news-detail__related-eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  padding-left: 6px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #ff6700;
}

.news-detail__related-title {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 0 14px 6px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #141820;
  background: none;
  border: none;
}

.news-detail__related-title::after {
  content: "";
  display: block;
  width: 52px;
  height: 4px;
  margin-top: 14px;
  border-radius: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
  transition: width 0.45s ease;
}

.news-detail__related-header:hover .news-detail__related-title::after {
  width: 88px;
}

@media screen and (max-width: 768px) {
  .news-detail__related-header {
    margin-bottom: 20px;
    padding: 18px 18px 16px;
  }

  .news-detail__related-title {
    font-size: 22px;
    padding-bottom: 12px;
  }

  .news-detail.list-page--page .news-detail__pager .to_prev,
  .news-detail.list-page--page .news-detail__pager .to_next {
    flex: 1 1 100%;
    text-align: left;
  }

  .news-detail.list-page--page .news-detail__pager .to_next {
    text-align: left;
  }

  .news-detail.list-page--page .news-detail__pager a {
    width: 100%;
    justify-content: flex-start;
  }
}

/* ========== 单页栏目（About 等） ========== */
.list-page.list-page--page {
  padding: 28px 24px 40px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 180px);
  border: 1px solid #e8ecf0;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(20, 24, 32, 0.06);
}

.list-page--page .list-page__content {
  margin-top: 4px;
  padding: 28px 30px 36px;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(20, 24, 32, 0.04);
}

.list-page--page .list-page__title,
.list-page--page .contents_title {
  margin: 0 0 22px;
  padding: 0 0 18px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-align: left;
  color: #141820;
  border: none;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, #ff6700, #ff8533 40%, transparent 100%) 1;
}

.list-page--page .list-page__body,
.list-page--page .contents {
  clear: both;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3d4654;
  overflow: auto;
}

.list-page--page .list-page__body img,
.list-page--page .contents img {
  max-width: 100%;
  height: auto;
  margin: 12px 0;
  border-radius: 10px;
}

.list-page--page .list-page__body h2,
.list-page--page .list-page__body h3,
.list-page--page .contents h2,
.list-page--page .contents h3 {
  margin: 1.4em 0 0.6em;
  font-family: 'Jost', Arial, sans-serif;
  font-weight: 700;
  color: #141820;
}

.list-page--page .list-page__body h2,
.list-page--page .contents h2 {
  font-size: 22px;
  padding-left: 12px;
  border-left: 4px solid #ff6700;
}

.list-page--page .list-page__body h3,
.list-page--page .contents h3 {
  font-size: 18px;
}

.list-page--page .list-page__body p,
.list-page--page .contents p {
  margin: 0 0 1em;
}

.list-page--page .list-page__body a,
.list-page--page .contents a {
  color: #ff6700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.list-page--page .list-page__body a:hover,
.list-page--page .contents a:focus {
  color: #e55a00;
  text-decoration: underline;
}

.list-page--page .list-page__body ul,
.list-page--page .list-page__body ol,
.list-page--page .contents ul,
.list-page--page .contents ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
}

.list-page--page .list-page__body li,
.list-page--page .contents li {
  margin-bottom: 0.45em;
}

@media screen and (max-width: 768px) {
  .list-page.list-page--page {
    padding: 20px 14px 32px;
    border-radius: 12px;
  }

  .list-page--page .list-page__content {
    padding: 20px 16px 24px;
  }

  .list-page--page .list-page__title,
  .list-page--page .contents_title {
    font-size: 22px;
    margin-bottom: 16px;
    padding-bottom: 14px;
  }
}

/* ========== 产品详情页 ========== */
.list-page.list-page--product-detail {
  padding: 28px 24px 36px;
  background: linear-gradient(165deg, #f4f6f9 0%, #ffffff 200px);
  border: 1px solid #e8ecf0;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(20, 24, 32, 0.06);
}

.list-page--product-detail .product-detail__hero {
  margin: 0 0 8px;
}

.list-page--product-detail .product-detail__gallery,
.list-page--product-detail .product-detail__summary {
  margin: 0 0 24px;
  padding: 0 12px;
}

.list-page--product-detail .product-detail__gallery {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  padding: 20px 16px 16px;
  box-shadow: 0 8px 24px rgba(20, 24, 32, 0.05);
}

.list-page--product-detail .showpic_box div.bx-wrapper {
  margin: 0 auto 12px;
  background: transparent;
  border: none;
  box-shadow: none;
}

.list-page--product-detail .showpic_box div.bx-wrapper img,
.list-page--product-detail .showpic_flash img.example-image {
  margin: 0 auto;
  max-height: 380px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

/* bxSlider 方向箭头（controls.png 缺失时用 CSS 绘制） */
.bx-wrapper .bx-controls-direction a {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 40px !important;
  height: 40px !important;
  margin-top: -20px !important;
  background: rgba(20, 24, 32, 0.55) !important;
  background-image: none !important;
  border-radius: 8px;
  text-indent: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
  overflow: hidden;
  color: transparent !important;
  transition: background 0.2s ease;
}

.bx-wrapper .bx-controls-direction a::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

.bx-wrapper .bx-controls-direction a.bx-prev::before {
  transform: rotate(-135deg);
  margin-left: 3px;
}

.bx-wrapper .bx-controls-direction a.bx-next::before {
  transform: rotate(45deg);
  margin-right: 3px;
}

.bx-wrapper .bx-controls-direction a:hover,
.bx-wrapper .bx-controls-direction a:focus {
  background: #ff6700 !important;
}

.list-page--product-detail .bx-wrapper .bx-controls-direction a {
  width: 44px !important;
  height: 44px !important;
  margin-top: -22px !important;
}

.list-page--product-detail #pic-page.product-detail__thumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  text-align: center;
}

.list-page--product-detail #pic-page a {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.list-page--product-detail #pic-page a img {
  width: 56px;
  height: 56px;
  padding: 4px;
  margin: 0;
  object-fit: contain;
  background: #f6f8fb;
  border: 2px solid #e8ecf0;
  border-radius: 10px;
}

.list-page--product-detail #pic-page a:hover img,
.list-page--product-detail #pic-page a.active img {
  border-color: #ff6700;
  box-shadow: 0 4px 12px rgba(255, 103, 0, 0.25);
}

.list-page--product-detail .product-detail__summary {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  padding: 24px 22px 20px;
  box-shadow: 0 8px 24px rgba(20, 24, 32, 0.05);
}

.list-page--product-detail .product-detail__title,
.list-page--product-detail .product_h1 {
  margin: 0 0 20px;
  padding: 0 0 16px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: #141820;
  border: none;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, #ff6700, #ff8533) 1;
}

.list-page--product-detail .product-detail__meta {
  list-style: none;
  margin: 0;
  padding: 0;
}

.list-page--product-detail .product-detail__meta > li {
  padding: 0 0 14px;
  margin: 0 0 14px;
  line-height: 1.65;
  color: #646c77;
  border-bottom: 1px solid #eef1f5;
}

.list-page--product-detail .product-detail__meta > li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.list-page--product-detail .product-detail__meta-item:not(.product-detail__meta-item--block):not(.product-detail__actions-wrap) {
  display: grid;
  grid-template-columns: 130px 1fr;
  column-gap: 10px;
  align-items: center;
}

.list-page--product-detail .product-detail__label {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #8a939f;
  line-height: 1.5;
  white-space: nowrap;
}

.list-page--product-detail .product-detail__label::after {
  content: ':';
  margin-left: 4px;
  font-weight: 600;
  color: #8a939f;
}

.list-page--product-detail .product-detail__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: #3d4654;
}

.list-page--product-detail .product-detail__desc {
  align-items: start;
}

.list-page--product-detail .product-detail__value a {
  color: #ff6700;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.list-page--product-detail .product-detail__value a:hover,
.list-page--product-detail .product-detail__value a:focus {
  color: #e55a00;
  text-decoration: underline;
}

.list-page--product-detail .product-detail__meta-item--block {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: #3d4654;
}

.list-page--product-detail .product-detail__desc .product-detail__value {
  line-height: 1.7;
}

.list-page--product-detail .product-detail__actions-wrap {
  padding-top: 8px !important;
}

.list-page--product-detail .product-detail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.list-page--product-detail .product-detail__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
}

.list-page--product-detail .product-detail__btn--primary {
  color: #fff;
  background: linear-gradient(145deg, #ff6700, #ff8533);
  box-shadow: 0 6px 18px rgba(255, 103, 0, 0.32);
}

.list-page--product-detail .product-detail__btn--primary:hover,
.list-page--product-detail .product-detail__btn--primary:focus {
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 103, 0, 0.4);
}

.list-page--product-detail .product-detail__btn--outline {
  color: #3d4654;
  background: #fff;
  border-color: #e8ecf0;
}

.list-page--product-detail .product-detail__btn--outline:hover,
.list-page--product-detail .product-detail__btn--outline:focus {
  color: #ff6700;
  border-color: rgba(255, 103, 0, 0.45);
  text-decoration: none;
  background: #fffaf6;
}

.list-page--product-detail .product-detail__content {
  clear: both;
  margin-top: 8px;
  padding: 24px 26px 28px;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  box-shadow: 0 6px 20px rgba(20, 24, 32, 0.04);
}

.list-page--product-detail .product-detail__content-title {
  margin: 0 0 18px;
  padding: 0 0 14px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #141820;
  border-bottom: 1px solid #eef1f5;
}

.list-page--product-detail .product-detail__content-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  margin-right: 10px;
  vertical-align: -3px;
  border-radius: 2px;
  background: linear-gradient(180deg, #ff6700, #ff8533);
}

.list-page--product-detail .product_con {
  clear: both;
  margin: 0;
  padding: 0;
  border: none;
  line-height: 1.75;
  font-size: 15px;
  color: #3d4654;
  overflow: auto;
}

.list-page--product-detail .product_con img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.list-page--product-detail .product-detail__pager.point {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 28px 0 0;
  padding: 0;
}

.list-page--product-detail .product-detail__pager .to_prev,
.list-page--product-detail .product-detail__pager .to_next {
  float: none;
  width: auto;
  flex: 1 1 280px;
  max-width: 100%;
  margin: 0;
  padding: 0;
  text-align: left;
}

.list-page--product-detail .product-detail__pager .to_next {
  text-align: right;
}

.list-page--product-detail .product-detail__pager a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #3d4654 !important;
  text-decoration: none;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 10px;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.list-page--product-detail .product-detail__pager a:hover,
.list-page--product-detail .product-detail__pager a:focus {
  color: #ff6700 !important;
  border-color: rgba(255, 103, 0, 0.35);
  box-shadow: 0 6px 16px rgba(20, 24, 32, 0.08);
}

.product-detail__related {
  margin-top: 40px;
  padding-bottom: 48px;
}

.product-detail__related .product-detail__related-title,
.product-detail__related .left_h {
  margin: 0 0 24px;
  padding: 0 0 12px;
  font-family: 'Jost', Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #141820;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, #ff6700 0%, transparent 100%) 1;
}

.product-detail__related .product-detail__related-grid.list-page__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 20px;
  padding: 0;
  margin: 0;
}

.product-detail__related .product-detail__related-grid .product_img {
  float: none !important;
  width: auto !important;
  max-width: none !important;
  min-height: 0 !important;
  margin: 0;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(20, 24, 32, 0.06);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.product-detail__related .product-detail__related-grid .product_img:hover {
  border-color: rgba(255, 103, 0, 0.25);
  box-shadow: 0 14px 32px rgba(20, 24, 32, 0.1);
  transform: translateY(-4px);
}

.product-detail__related .product-detail__related-grid .product_img > a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  padding: 18px 14px;
  background: linear-gradient(165deg, #f6f8fb 0%, #ffffff 100%);
  border-bottom: 1px solid #eef1f5;
}

.product-detail__related .product-detail__related-grid .product_img:hover > a {
  background: linear-gradient(165deg, #fff5ef 0%, #ffffff 100%);
}

.product-detail__related .product-detail__related-grid .product_img img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.product-detail__related .product-detail__related-grid .product_img:hover img {
  transform: scale(1.04);
}

.product-detail__related .product-detail__related-grid .product_title {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  margin: 0;
  padding: 12px 14px 16px;
  text-align: center;
}

.product-detail__related .product-detail__related-grid .product_title a {
  font-family: 'Jost', Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.45;
  color: #141820;
  text-decoration: none;
  transition: color 0.2s ease;
}

.product-detail__related .product-detail__related-grid .product_title a:hover {
  color: #ff6700;
}

@media screen and (max-width: 991px) {
  .product-detail__related .product-detail__related-grid.list-page__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .list-page.list-page--product-detail {
    padding: 20px 14px 28px;
    border-radius: 12px;
  }

  .list-page--product-detail .product-detail__gallery,
  .list-page--product-detail .product-detail__summary {
    padding-left: 0;
    padding-right: 0;
  }

  .list-page--product-detail .product-detail__summary {
    padding: 18px 16px;
  }

  .list-page--product-detail .product-detail__meta-item:not(.product-detail__meta-item--block):not(.product-detail__actions-wrap) {
    grid-template-columns: 108px 1fr;
    column-gap: 8px;
  }

  .list-page--product-detail .product-detail__actions {
    flex-direction: column;
  }

  .list-page--product-detail .product-detail__btn {
    width: 100%;
  }

  .list-page--product-detail .product-detail__content {
    padding: 18px 16px 22px;
  }

  .list-page--product-detail .product-detail__pager .to_prev,
  .list-page--product-detail .product-detail__pager .to_next {
    flex: 1 1 100%;
    text-align: left;
  }

  .list-page--product-detail .product-detail__pager .to_next {
    text-align: left;
  }

  .list-page--product-detail .product-detail__pager a {
    width: 100%;
    justify-content: flex-start;
  }

  .product-detail__related .product-detail__related-grid.list-page__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 12px;
  }
}

/*栏目导航*/
.left_nav{ clear: both; padding-top: 10px;}
.left_h{background:url(../images/title_line.jpg) left bottom no-repeat; font-size: 22px; display: block; margin-top: 25px; padding: 0px 0px 10px 0px; color: #8F9BAB;}
.left_nav_ul{list-style:none;margin:0px;padding:0px; margin:15px 0px 0px 0px;}
.left_nav_ul > li{position:relative; border-bottom: 1px solid #f2f2f2; background: url(../images/left_sli.gif) 6px 15px no-repeat;padding:8px 0px 8px 18px; }
.left_nav_ul > li > a{text-decoration:none; color:#656464;}
.left_nav_ul > li > a:hover,.left_nav_ul li a.left_active{color:#8894A4;}
/*小类*/
ul.left_snav_ul{list-style:none;padding:0px;display: none; padding-top: 8px;}
ul.left_snav_ul > li{ margin:0px;padding:5px 0px 5px 10px; background: url(../images/left_sli.gif) 0px 13px no-repeat;}
ul.left_snav_ul > li > a{border:0;color:#797979;padding: 5px 0px 5px 0px;}
ul.left_snav_ul > li > a:hover{ text-decoration: none;color:#8894A4;}
.menu_head{cursor:pointer; font: 600 18px/30px "Open Sans", sans-serif; width:35px; text-align:center;color:#303c4b;display:inline-block;position: absolute; top:3px; right:0px;}
.menu_head:hover{ color: #8894A4;}

/*左侧新闻*/
.left_news{clear: both; list-style:none;margin:0px; padding:12px 0px 0px 0px;}
.left_news li{color:#545455;border-bottom: 1px dotted #dddddd;background: url(../images/li.png) no-repeat left 15px;line-height:21px; padding: 10px 0px; padding-left:14px;}
.left_news li a{color:#7F7F80;display: inline-block;}
.left_news li a:hover{ text-decoration:none;color:#8894A4; }

/*左侧联系*/
.index_contact{margin:30px 0px 35px 0px;}
.index_contact p,.index_econtact p{clear: both;}

/*新闻列表*/
.list_news{clear: both; list-style:none;margin:0px; padding:12px 0px 20px 0px;}
.list_news li{color:#898989;background: url(../images/li.png) no-repeat left 14px;line-height:22px; padding:8px 0px; padding-left:13px;border-bottom: 1px dashed #e3e2e2;/*dotted*/ }
.list_news li a{color:#303c4b;display: inline-block;}
.list_news li a:hover{text-decoration:none;color:#8894A4;}
.news_time{ float:right;}

.contents{clear: both; padding:15px 2px 0px 2px; line-height:28px; overflow: auto;}
.contents_title{ margin: 0px; padding: 10px 0px; text-align: center; color: #000; font-size:18px;color:#434343;font-weight:bold; line-height: 34px;}

/*分页样式*/
.page{clear:both; margin:20px 0px 0px 0px; text-align: center;}
.page a {display: inline-block; font-family: Arial; font-size: 13px; border: #dbdbdb 1px solid; padding:4px 9px; margin: 2px; margin-bottom: 5px; color: #31363c; text-decoration: none}
.page a:hover,.page a:focus{font-family: Arial;font-size: 13px;border: #000 1px solid; padding:4px 9px;color: #fff; background-color: #31363c;}
.page .current {font-family: Arial;border: #000 1px solid; font-size: 13px; padding:5px 9px; color: #fff;margin: 2px;  background-color: #31363c}

/*产品展示*/
#pic-page {text-align: center; margin-top:10px;}
#pic-page a {margin: 0 2px;}
#pic-page a img {width:40px;padding: 2px;border: solid #ccc 1px; margin-bottom:5px;}
#pic-page a:hover img,#pic-page a.active img {border: solid #5280DD 1px;}
.showpic_box,.proinfo_box{margin: 30px 0px 20px 0px;}
.showpic_box div.bx-wrapper img{margin: 0 auto; max-height: 340px;}
.product_h1{ margin:0px; line-height:24px; font-size:16px; color: #B97809; padding-bottom:5px;border-bottom: 1px dotted #cccccc;}
.product_info{list-style:none; padding:0px; margin-top:10px;}
.product_info li{ line-height:24px; padding-bottom:12px;}
.product_con{ clear: both; border-top: 1px dotted #ccc; margin:10px 0px 20px 0px;padding:20px 0px 0px 0px; line-height:26px;overflow: auto;}

.related_h1{padding: 30px 0px 12px 0px; color: #303c4b; margin:0px; display: block;  font-weight:300; font-size:24px; border-bottom:5px solid #f4f5f6;font-family:'Roboto',Arial,Helvetica, sans-serif;}
.related_list{padding-top: 25px;}
.related_news{ padding-top: 10px; clear: both; margin-bottom: 15px;}

.download_btn{text-align: right; margin: 10px 10px 20px 0px;}
.page-btn{background-color: #C79447; border-radius: 0px; border: none;}
.page-btn:hover,.page-btn:focus{background-color:#31363c; }
.grey-btn{border-radius: 0px;border: none; background-color: #E8E8E8;}
.grey-btn:hover,.grey-btn:focus{background-color: #ccc;}

.a2a_default_style{display: inline-block;}

/*在线留言订购*/
.feedback{margin-top: 40px;}
.form-horizontal .form-group { margin-right: -10px;margin-left: -10px;}
.codeimg{ margin: 0px 0px -10px -18px;}


/*上一个下一个*/
.point{ clear: both; margin:20px 0px 40px 0px; padding-bottom: 40px; line-height:22px;}
.point span.to_prev{text-align:center; }
.point span.to_prev a{color:#0068b7;}
.point span.to_prev a:hover{color: #8894A4}
.point span.to_next{text-align:center; }
.point span.to_next a{color:#0068b7;}
.point span.to_next a:hover{color: #8894A4}

/*标签样式*/
.tags{ margin: 15px 0px 10px 0px}
.tags a{ margin: 0px 5px 8px 0px}
.tags_list{padding: 5px 10px 100px 10px}
.tags_ul{ margin-top: 10px;}
.tags_ul li{line-height: 28px; margin-bottom: 8px; padding-bottom: 10px;}
.tags_ul h3{font-size: 14px; padding: 0px; margin: 0px;line-height: 20px;}
.tags_ul p{font-size: 13px;padding: 0px; margin: 0px; color: #a0a0a0; line-height: 20px; padding-top: 8px;}

/*网站地图*/
ul.ul_sitemap{margin: 30px 0px 40px 30px;}
ul.ul_sitemap li{list-style: none; line-height: 26px;clear: both;}
ul.ul_sitemap li a{color: #7d7d7d;}
li.small_li_sitemap{clear: both;padding-left: 12px;}
li.small_li2_sitemap{float: left; padding-left: 20px;}


/*首页Tags*/
.tags_box{background-color: #545454; padding: 9px 0px 9px 0px; text-align: center;color: #E9E9EA;font-size: 13px;}
.tags_box a{color: #E9E9EA; border-right: 1px solid #BBBBBB; padding:0px 8px 0px 8px;font-size: 13px;}
.tags_box a:hover{text-decoration: none; color: #8894A4;}
.tags_box a:last-child{border-right:0px;}
.tags_box button{display: none;}
.tags_title{font-size: 13px; margin-right: -6px;}
.tags_title a{padding:0px 10px 0px 0px;}
.tags_title:after{content:"：";}

/*友情链接*/
.link_box{background-color: #4A4A4A; padding: 10px 0px; text-align: center;color: #E9E9EA;font-size: 13px; margin-top: 25px;}
.link_box a{color: #E9E9EA; border-right: 1px solid #BBBBBB; padding:0px 10px 0px 10px; font-size: 13px;}
.link_box a:hover{text-decoration: none; color: #8894A4;}
.link_box a:last-child{border-right:0px;}
.link_box button{display: none;}
.link_title{font-size: 13px; margin-right: -6px;}
.link_title:after{content:"：";}

/* ========== Site Footer ========== */
.site-footer {
  --footer-bg: #141820;
  --footer-bg-deep: #0f1218;
  --footer-accent: #ff6700;
  --footer-accent-hover: #ff8533;
  --footer-text: rgba(255, 255, 255, 0.72);
  --footer-text-muted: rgba(255, 255, 255, 0.45);
  position: relative;
  background: linear-gradient(180deg, var(--footer-bg) 0%, var(--footer-bg-deep) 100%);
  color: var(--footer-text);
  font-size: 13px;
  padding: 0 0 28px;
  text-align: center;
  overflow: hidden;
}

.site-footer__accent {
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--footer-accent) 20%, var(--footer-accent) 80%, transparent 100%);
}

.site-footer__inner {
  padding-top: 36px;
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 24px;
}

.site-footer__row--top {
  margin-bottom: 28px;
}

.site-footer__row--contact {
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.site-footer__row--bottom {
  flex-direction: column;
  gap: 8px;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 0;
  margin: 0;
  padding: 0;
}

.site-footer__nav-link {
  display: inline-block;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.site-footer__nav-link:hover,
.site-footer__nav-link:focus {
  color: #fff;
  background: rgba(255, 103, 0, 0.15);
  text-decoration: none;
}

.site-footer__nav-link:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  margin-right: 2px;
  padding-right: 16px;
}

.site-footer__socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.site-footer__social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: transform 0.25s, background 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.site-footer__social svg {
  width: 16px;
  height: 16px;
  fill: #fff;
}

.site-footer__social:hover,
.site-footer__social:focus {
  color: #fff;
  text-decoration: none;
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.site-footer__social:hover svg,
.site-footer__social:focus svg {
  fill: #fff;
}

.site-footer__social.header-social--fb:hover,
.site-footer__social.header-social--fb:focus { background: #1877f2; }
.site-footer__social.header-social--in:hover,
.site-footer__social.header-social--in:focus { background: #0a66c2; }
.site-footer__social.header-social--wa:hover,
.site-footer__social.header-social--wa:focus { background: #25d366; }
.site-footer__social.header-social--yt:hover,
.site-footer__social.header-social--yt:focus { background: #ff0000; }
.site-footer__social.header-social--wc:hover,
.site-footer__social.header-social--wc:focus { background: #07c160; }

.site-footer__contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 720px;
  line-height: 1.6;
  color: var(--footer-text);
}

.site-footer__contact-icon {
  flex-shrink: 0;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 103, 0, 0.12);
  color: var(--footer-accent);
}

.site-footer__contact-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.site-footer__contact-text,
.site-footer__contact-link {
  align-self: center;
  text-align: left;
}

.site-footer__contact-link {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer__contact-link:hover,
.site-footer__contact-link:focus {
  color: var(--footer-accent);
  text-decoration: none;
}

.site-footer__divider {
  width: min(480px, 90%);
  height: 1px;
  margin: 0 auto 24px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.site-footer__copy,
.site-footer__share {
  margin: 0;
  line-height: 1.65;
  font-size: 12px;
  color: var(--footer-text-muted);
}

.site-footer__share a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
}

.site-footer__share a:hover {
  color: var(--footer-accent);
  text-decoration: none;
}

/* 兼容旧 footer / copyright 类名 */
footer.site-footer,
footer:not(.site-footer) {
  text-align: center;
}

.copyright {
  line-height: 1.65;
}

.copyright a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.copyright a:hover {
  color: var(--footer-accent, #ff6700);
  text-decoration: none;
}
/* 手机底栏（桌面端隐藏，见 @media min-width 769px） */
.mobile-bottom-bar {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  width: 100%;
  min-height: 56px;
  margin: 0;
  padding: 8px 4px calc(8px + env(safe-area-inset-bottom, 0px));
  background: #fff;
  border: none;
  border-top: 1px solid rgba(20, 24, 32, 0.08);
  box-shadow: 0 -8px 24px rgba(20, 24, 32, 0.1);
  z-index: 1040;
}

.mobile-bottom-bar::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, #ff6700, #ff8533);
}

.mobile-bottom-bar__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  padding: 4px 2px;
  color: #5c6573;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s ease;
}

.mobile-bottom-bar__item:hover,
.mobile-bottom-bar__item:focus {
  color: #ff6700;
  text-decoration: none;
  outline: none;
}

.mobile-bottom-bar__item:active .mobile-bottom-bar__icon {
  transform: scale(0.94);
}

.mobile-bottom-bar__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #f4f6f9;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.mobile-bottom-bar__icon .glyphicon {
  font-size: 18px;
  line-height: 1;
  top: 0;
}

.mobile-bottom-bar__label {
  font-family: 'Jost', Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.mobile-bottom-bar__item--email .mobile-bottom-bar__icon {
  background: rgba(255, 103, 0, 0.1);
  color: #ff6700;
}

.mobile-bottom-bar__item--tel .mobile-bottom-bar__icon {
  background: rgba(45, 53, 72, 0.08);
  color: #2d3548;
}

.mobile-bottom-bar__item--inquiry .mobile-bottom-bar__icon {
  background: rgba(255, 103, 0, 0.08);
  color: #ff6700;
}

.mobile-bottom-bar__item--top .mobile-bottom-bar__icon {
  background: linear-gradient(145deg, #ff6700, #ff8533);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 103, 0, 0.28);
}

.mobile-bottom-bar__item--top:hover .mobile-bottom-bar__icon,
.mobile-bottom-bar__item--top:focus .mobile-bottom-bar__icon {
  box-shadow: 0 6px 16px rgba(255, 103, 0, 0.35);
}

/* 兼容旧结构 */
.foot_nav { width: 25%; float: left; text-align: center; }
.foot_nav a { display: block; text-decoration: none; }
.foot_nav a:hover, .foot_nav a:focus { text-decoration: none; }
.webshare{width: 230px; padding: 5px;}
.ewebshare{width: 200px; padding: 5px;}

/*大屏幕*/
@media screen and (min-width: 769px) {
       .site-header .logo{margin: 8px 0 4px; max-width: 700px;}
      .site-header .header-nav.navbar{ margin-top: 0; min-height: 48px; }
      .navbar{ margin-top:20px;  min-height: 50px; }
      .navbar-nav > li{}
      .navbar-nav > li:first-child { border-left:0; }
      .navbar-nav > li:last-child{ border-right:0; }
      .navbar-nav > li > a {text-align: center;}
      .site-header .navbar-default .navbar-nav > li > a,
      .navbar-default .navbar-nav > li > a{color: #000; font-family: 'Jost', Arial, sans-serif; font-weight: 500; font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; padding: 14px 26px;}
      .site-header .navbar-default .navbar-nav > li > a:hover,
      .site-header .navbar-default .navbar-nav > li > a:focus,
      .site-header .navbar-default .navbar-nav > .active > a,
      .site-header .navbar-default .navbar-nav > .active > a:hover,
      .site-header .navbar-default .navbar-nav > .open > a,
      .site-header .navbar-default .navbar-nav > .open > a:hover,
      .site-header .navbar-default .navbar-nav > .open > a:focus,
      .navbar-default .navbar-nav > li > a:hover,
      .navbar-default .navbar-nav > li > a:focus,
      .navbar-default .navbar-nav > .active > a,
      .navbar-default .navbar-nav > .active > a:hover,
      .navbar-default .navbar-nav > .open > a,
      .navbar-default .navbar-nav > .open > a:hover,
      .navbar-default .navbar-nav > .open > a:focus {
          background-color: #ff6700; color: #fff;}
      .navbar-brand{display: none;}
      .navbar-default .navbar-nav-e > li > a{}

      .navbar-fixed-top{margin-top:0px; min-height: 40px; background-color: rgba(255, 255, 255, 0.95);}
      .navbar-fixed-top ul.navbar-nav > li > a{padding: 11px 22px 12px 22px;}
      
      .site-header .nav_small,
      .nav_small{background-color:#1e2430; background-color: rgba(30, 36, 48, 0.95); padding: 8px 0px 8px 0px; border-radius: 0 0 6px 6px; border: none; box-shadow: none;}
      .nav_small > li > a{line-height:26px; color: #fff; font-size: 13px;}
      .nav_small > li > a:hover{color: #fff; background-color: #ff6700;}

      /* 有下拉的导航项：主链接右侧显示箭头 */
      .site-header .navbar-default .navbar-nav > li.dropdown > a:first-child {
        position: relative;
        padding-right: 36px !important;
      }
      .site-header .navbar-default .navbar-nav > li.dropdown > a:first-child::after {
        content: "";
        position: absolute;
        right: 16px;
        top: 50%;
        margin-top: -2px;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 5px solid currentColor;
        opacity: 0.8;
        pointer-events: none;
      }
      .site-header .navbar-default .navbar-nav > li.dropdown:hover > a:first-child::after,
      .site-header .navbar-default .navbar-nav > li.dropdown.open > a:first-child::after {
        opacity: 1;
      }

       #app_menudown,#small_search{ display:none; }
      .site-footer__row--top {
        justify-content: space-between;
        align-items: center;
        text-align: left;
      }
      .site-footer__nav {
        justify-content: flex-start;
        flex: 1 1 auto;
      }
      .site-footer__socials {
        justify-content: flex-end;
        flex-shrink: 0;
      }
      .site-footer__row--contact {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px 48px;
      }

      .index_left_nav,.footer_nav{display:none; }
      .index_about {width: 600px;}
}

/*小屏幕*/
@media screen and (max-width: 768px) {
      .site-header .header-top > .container {
        padding-left: 12px;
        padding-right: 12px;
      }
      .header-top-inner { flex-wrap: wrap; justify-content: space-between; gap: 10px; min-height: auto; padding: 8px 12px; margin-left: -12px; margin-right: -12px; }
      .header-welcome { width: auto; max-width: 100%; text-align: left; justify-content: flex-start; }
      .header-top-right { width: auto; margin-left: auto; justify-content: flex-end; flex-wrap: wrap; gap: 10px; }
      .header-lang-wrap { order: 1; }
      .header-lang { order: 2; }
      .header-socials { order: 3; }
      .site-header .header-lang-wrap .gt_float_switcher .gt_options {
        right: 0 !important;
        left: auto !important;
      }
      .header-socials { gap: 6px; }
      .header-social-link { width: 26px; height: 26px; }
      .site-header .logo,
      .logo{display: block; margin: 0 auto; max-width:310px;margin-top:12px;margin-bottom: 12px;}
      .header-search-col { justify-content: center; }
      .header-search-col #searchform { max-width: 360px; margin: 0 auto; }
      .site-header .navbar-default .navbar-brand,
      .navbar-default .navbar-brand {color: #000; font-size: 15px; font-weight: 600; letter-spacing: 0.08em;}
      .navbar-default .navbar-brand:hover,
      .navbar-default .navbar-brand:focus {color: #000;}
      .navbar-toggle{border:none;}
      .site-header .navbar-default .navbar-collapse,
      .navbar-default .navbar-collapse, .navbar-default .navbar-form{border:1px solid rgba(0, 0, 0, 0.1);}
      .navbar-default .navbar-toggle:hover,
      .navbar-default .navbar-toggle:focus {
        background-color: #ff6700;
      }
      .navbar-default .navbar-toggle .icon-bar{background-color: #000;}
      .navbar-default .navbar-nav{margin-top: 0px;margin-bottom: 0px;}
      .navbar-default .navbar-nav > li {}
      .navbar-default .navbar-nav > li:last-child{border: none;}
      .navbar-default .navbar-nav > li > a,
      .navbar-default .navbar-nav .open .dropdown-menu > li > a{color: #000; font-family: 'Jost', Arial, sans-serif; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase;}
      .navbar-default .navbar-nav > li > a:hover,
       .navbar-default .navbar-nav > li > a:focus,
       .navbar-default .navbar-nav > .active > a, 
       .navbar-default .navbar-nav > .active > a:hover, 
       .navbar-default .navbar-nav > .active > a:focus,
       .navbar-default .navbar-nav > .open > a, 
       .navbar-default .navbar-nav > .open > a:hover, 
       .navbar-default .navbar-nav > .open > a:focus,
       .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover{
        background-color: #ff6700; color: #fff;}
        .navbar-fixed-top{background-color: rgba(255, 255, 255, 0.95);}

      .top_name{display: none;}
      .site-header .header-search.search_group { margin: 0; }
      .search_group{margin: 5px 0px 20px 0px;}
      #topsearch{display: none;}
      .product_box { padding: 40px 0 48px; }
      .product-section__header,
      .product_box .product_head { margin-bottom: 32px; }
      .product-section__title,
      .product_box .product_head h2 { font-size: 26px; }
      .product-section__lead,
      .product_box .product_head p { font-size: 15px; }
      .product_box .product_list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px 14px;
        margin: 0;
        padding: 0;
      }
      .product_box .product_img > a { min-height: 160px; padding: 16px; }
      .product_box .product_img img { max-height: 140px; }
      .product_box .product_title { min-height: 64px; padding: 12px 12px 16px; }
      .product_box .product_title a { font-size: 13px; }

      .product_head { background: none; }
      .product_head h2 { font-size: 26px; }
      .product_index { margin-top: 10px; }
      .product_list { padding: 20px 0 0; }
      .product_img { min-height: 80px; margin-bottom: 10px; }
      .product_list2 div.product_img { min-height: 80px; margin-bottom: 10px; }
      .advantage-section.advantage {
        padding: 48px 0 40px;
        background-attachment: scroll;
        overflow: visible;
      }
      .advantage-section__header { margin-bottom: 36px; max-width: 100%; padding: 0 12px; }
      .advantage-section__title { font-size: 26px; }
      .advantage-section__title::after { margin: 12px auto 14px; }
      .advantage-section__lead { font-size: 15px; }
      .advantage-section .advantage-section__body {
        display: flex;
        flex-direction: column;
        gap: 16px;
        padding-left: 12px;
        padding-right: 12px;
      }
      .advantage-section .advantage-section__body .advantage_list,
      .advantage-section .advantage-section__body .advantage_list.container,
      .advantage-section .advantage-section__body .advantage_list .row {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
        max-width: 100%;
        margin: 0;
        padding: 0;
      }
      .advantage-section .advantage_col {
        float: none !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        min-height: 0;
        overflow: visible;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 24px 18px;
        margin: 0 !important;
      }
      .advantage-section .advantage_col > .col-sm-3,
      .advantage-section .advantage_col > .col-sm-9 {
        flex: 0 0 auto;
        width: 100% !important;
        max-width: 100% !important;
        overflow: visible;
        height: auto;
      }
      .advantage-section .advantage_col img { margin: 0 auto 12px; }
      .advantage-section .advantage_col h4 {
        display: block;
        width: 100%;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
      }
      .advantage-section .advantage_col span {
        display: block;
        width: 100%;
        text-align: center;
        overflow: visible;
        max-height: none;
        -webkit-line-clamp: unset;
        -webkit-box-orient: unset;
      }

      .advantage_list { margin-top: 10px; }
      .advantage { padding: 40px 0 10px; background-size: cover; }
      .advantage:not(.advantage-section) .advantage_head p,
      .advantage-section__body .advantage_head p { font-size: 30px; }
      .advantage:not(.advantage-section) .advantage_head h2,
      .advantage-section__body .advantage_head h2 { font-size: 20px; }
      .advantage_col h4 {
        text-align: center;
        margin-top: 15px;
        margin-left: auto;
        margin-right: auto;
      }
      .advantage_col span { text-align: center; }
      .advantage_col img { display: block; margin: 0 auto; }
      .about-section { padding: 48px 0 56px; }
      .about-section__header,
      .about_head.about-section__header { padding-bottom: 28px; }
      .about-section__title,
      .about-section__header h2 { font-size: 26px; }
      .about-section__lead { font-size: 15px; }
      .about_content img { max-width: 100%; width: 100%; margin-bottom: 0; }
      .about_content_row { display: block; min-height: 0 !important; gap: 0; }
      .about_content_photo {
        width: auto;
        max-width: 100%;
        margin-bottom: 24px;
        min-height: 220px;
      }
      .about_content_photo img { width: 100%; margin-bottom: 0; }
      .about_text_body::after { display: none; }
      .about_content_text {
        height: auto !important;
        min-height: 0 !important;
        max-height: none !important;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 0;
      }
      .about_text_toggle {
        display: inline-flex;
        width: auto;
        max-width: 100%;
        margin: 20px auto 0;

      }
      .about_content a.btn-info {
        width: auto;
        display: inline-flex;
        margin: 20px auto 0;
        padding: 12px 28px;
      }
      .case_head h2,
      .news_head h2 { font-size: 24px; }
      .news-section { padding: 48px 0 56px; }
      .news-section__header { margin-bottom: 32px; padding: 0 12px; }
      .news-section__title { font-size: 26px; }
      .news-section__title::after { margin: 14px auto 12px; }
      .news-section__lead { font-size: 15px; }
      .news-section .news_index li {
        grid-template-columns: 64px 1fr;
        gap: 6px 16px;
        padding: 18px 16px;
      }
      .news-section .news_index li span {
        width: 64px;
        height: 64px;
      }
      .news-section .news_index li span strong { font-size: 22px; }
      .news-section .news_index li a { font-size: 15px; }
      .news-section .news_index li em { font-size: 13px; -webkit-line-clamp: 3; }

      .news_index { padding-left: 0; }
      .news_index li span { left: 0; top: 0; margin-right: 12px; }
      .news_index li a { margin-left: 0; }
      .news_index li em { display: block; margin-left: 0; }
      .page_bg{display: none;}
      
      .left_h{margin-top: 10px;}
      .list_related h2.left_h{margin-top: 60px;}
      .product_con img,.contents img{width:100%;}
      .news_time{ display:none;}
      #pic-page a img {width:35px;}
      #cmsFloatPanel{ display: none;}
      .point span.to_prev,.point span.to_next{text-align:left; padding-bottom: 8px;}
      .product_list2{padding-top: 25px;}
      .link_box{padding-left: 7px;}
      .link_box a{display: block;border-right:0px;padding:4px 0px;}
      .link_title{display: block;}
      .link_title:after{content:"";}
      .link_box button{display: inline-block; background-color: transparent; border: none; float: right; margin-top: -20px;}
      .link_box button:hover,.link_box button:focus{color: #99A1C5;}
      .link_list{display: none; padding-top: 7px;}
      .tags_box{padding-left: 7px;}
      .tags_box a{display: block;border-right:0px;padding:4px 0px;}
      .tags_title{display: block;}
      .tags_title:after{content:"";}
      .tags_box button{display: inline-block; background-color: transparent; border: none; float: right; margin-top: -20px;}
      .tags_box button:hover,.tags_box button:focus{color: #99A1C5;}
      .tags_rows{display: none; padding-top: 7px;}
      body {
        padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px));
      }

      .footer_nav.mobile-bottom-bar {
        display: flex !important;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
      }

      .footer_nav.navbar-default {
        background: #fff;
        border: none;
        min-height: 0;
      }

      .site-footer { margin-bottom: 0; padding-left: 8px; padding-right: 8px; }
      .site-footer__row--top { flex-direction: column; gap: 20px; }
      .site-footer__nav { gap: 2px 0; }
      .site-footer__nav-link { padding: 8px 12px; }
      .site-footer__contact-item { padding: 0 12px; }
}

@media screen and (max-width: 767px) {
     .copyright_p{ display:none;}
}

/*320px到768px*/
@media screen and (min-width:320px) and (max-width:768px) {
  .col-mm-1, .col-mm-2, .col-mm-3, .col-mm-4, .col-mm-5, .col-mm-6, .col-mm-7, .col-mm-8, .col-mm-9, .col-mm-10, .col-mm-11, .col-mm-12 {
    float: left;
  }
  .col-mm-12 {
    width: 100%;
  }
  .col-mm-11 {
    width: 91.66666667%;
  }
  .col-mm-10 {
    width: 83.33333333%;
  }
  .col-mm-9 {
    width: 75%;
  }
  .col-mm-8 {
    width: 66.66666667%;
  }
  .col-mm-7 {
    width: 58.33333333%;
  }
  .col-mm-6 {
    width: 50%;
  }
  .col-mm-5 {
    width: 41.66666667%;
  }
  .col-mm-4 {
    width: 33.33333333%;
  }
  .col-mm-3 {
    width: 25%;
  }
  .col-mm-2 {
    width: 16.66666667%;
  }
  .col-mm-1 {
    width: 8.33333333%;
  }
}

@media screen and (max-width: 340px) {
  .logo{max-width:230px;}
}

/* ========== 右侧悬浮在线客服（悬停左侧显示账号） ========== */
.float-contact {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10050;
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.float-contact__panel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.float-contact__toggle {
  display: none;
}

.float-contact__item {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  text-decoration: none;
  transition: transform 0.28s ease;
}

.float-contact__item:hover,
.float-contact__item:focus {
  text-decoration: none;
  transform: translateX(-4px);
}

.float-contact__account {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  display: block;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  white-space: nowrap;
  color: #fff;
  background: rgba(20, 24, 32, 0.92);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(20, 24, 32, 0.18);
  letter-spacing: 0.01em;
  opacity: 0;
  visibility: hidden;
  transform: translate(10px, -50%);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.2s ease;
}

.float-contact__account::after {
  content: "";
  position: absolute;
  right: -5px;
  top: 50%;
  margin-top: -5px;
  border: 5px solid transparent;
  border-left-color: rgba(20, 24, 32, 0.92);
  transition: border-color 0.2s ease;
}

.float-contact__item:hover .float-contact__account,
.float-contact__item:focus .float-contact__account {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%);
  background: rgba(20, 24, 32, 0.98);
  pointer-events: auto;
}

.float-contact__item:hover .float-contact__account::after,
.float-contact__item:focus .float-contact__account::after {
  border-left-color: rgba(20, 24, 32, 0.98);
}

.float-contact__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 8px 22px rgba(20, 24, 32, 0.22);
  transition: box-shadow 0.28s ease, transform 0.28s ease;
}

.float-contact__icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.float-contact__item:hover .float-contact__icon,
.float-contact__item:focus .float-contact__icon {
  box-shadow: 0 12px 28px rgba(20, 24, 32, 0.28);
  transform: scale(1.05);
}

.float-contact__icon--phone {
  background: linear-gradient(145deg, #ff6700, #ff8533);
}

.float-contact__icon--email {
  background: linear-gradient(145deg, #2d3548, #141820);
}

.float-contact__icon--wa {
  background: linear-gradient(145deg, #25d366, #128c7e);
}

.float-contact__icon--wc {
  background: linear-gradient(145deg, #07c160, #06ad56);
}

/* 微信：悬停向左展开二维码（不占位，与上方图标等间距） */
.float-contact__qrcode {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(20, 24, 32, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translate(12px, -50%) scale(0.96);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s ease;
}

.float-contact__qrcode::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  margin-top: -6px;
  border: 6px solid transparent;
  border-left-color: #fff;
}

.float-contact__qrcode img {
  display: block;
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 4px;
}

.float-contact__qrcode-label {
  font-size: 11px;
  font-weight: 700;
  color: #07c160;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.float-contact__item--wc:hover .float-contact__qrcode,
.float-contact__item--wc:focus .float-contact__qrcode {
  opacity: 1;
  visibility: visible;
  transform: translate(0, -50%) scale(1);
  pointer-events: auto;
}

@media screen and (max-width: 768px) {
  .float-contact {
    top: auto;
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    right: 10px;
    transform: none;
    gap: 0;
  }

  .float-contact__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: none;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #ff6700, #ff8533);
    box-shadow: 0 8px 24px rgba(255, 103, 0, 0.35);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .float-contact__toggle svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
  }

  .float-contact__toggle-icon--close {
    display: none;
  }

  .float-contact.is-open .float-contact__toggle-icon--open {
    display: none;
  }

  .float-contact.is-open .float-contact__toggle-icon--close {
    display: block;
  }

  .float-contact.is-open .float-contact__toggle {
    background: linear-gradient(145deg, #2d3548, #141820);
    box-shadow: 0 8px 22px rgba(20, 24, 32, 0.28);
  }

  .float-contact__panel {
    gap: 8px;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: max-height 0.35s ease, opacity 0.28s ease, visibility 0.28s ease, transform 0.28s ease;
  }

  .float-contact.is-open .float-contact__panel {
    max-height: 280px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    margin-bottom: 10px;
    order: -1;
  }

  .float-contact__account {
    max-width: 52vw;
    padding: 6px 10px;
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .float-contact__item {
    width: 44px;
    height: 44px;
  }

  .float-contact.is-open .float-contact__item.is-touched .float-contact__account,
  .float-contact__item:active .float-contact__account {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%);
  }

  .float-contact__qrcode img {
    width: 96px;
    height: 96px;
  }

  .float-contact.is-open .float-contact__item--wc.is-touched .float-contact__qrcode,
  .float-contact__item--wc:active .float-contact__qrcode {
    opacity: 1;
    visibility: visible;
    transform: translate(0, -50%) scale(1);
  }

  .float-contact__icon {
    width: 44px;
    height: 44px;
  }

  .float-contact__icon svg {
    width: 20px;
    height: 20px;
  }
}