/* ===== CSS Variables ===== */
:root {
  --primary: #0e57a2;
  --primary-dark: #003e7d;
  --text-dark: #333;
  --text-gray: #777;
  --bg-light: #f5f7fa;
  --white: #fff;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* ===== Reset ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Source Han Sans CN','Microsoft YaHei',-apple-system,sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== 顶部导航（参考设计精确还原）===== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(255,255,255,1);border-bottom:1px solid rgba(0,0,0,0.06);display:flex;align-items:center;}
.site-header .box_1{width:100%;height:80px;display:flex;flex-direction:row;align-items:center;justify-content:flex-start;box-sizing:border-box;padding:0 0 0 clamp(60px,6.77vw,130px);}
.site-header .image_1{width:clamp(120px,10vw,200px);height:auto;flex-shrink:0;object-fit:contain;display:block;}
.site-header .menu-toggle{display:none;}

.site-header .text_1,.site-header .text_2,.site-header .text_3,.site-header .text_4,.site-header .text_5,
.site-header .text_6,.site-header .text_7,.site-header .text_8,.site-header .text_9{
  width:auto;height:80px;font-size:clamp(14px,1.2vw,20px);font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:700;
  color:rgba(0,0,0,1);text-align:center;white-space:nowrap;line-height:80px;display:inline-flex;align-items:center;cursor:pointer;text-decoration:none;
  margin-left:60px;
}
.site-header .text_1{margin-left:auto;}
.site-header .text_9{margin-right:130px;}
.site-header .text_1.active,.site-header .text_2.active,.site-header .text_3.active,.site-header .text_4.active,.site-header .text_5.active,
.site-header .text_6.active,.site-header .text_7.active,.site-header .text_8.active,.site-header .text_9.active{color:rgba(0,0,0,1);}
.site-header .text_1:hover,.site-header .text_2:hover,.site-header .text_3:hover,.site-header .text_4:hover,.site-header .text_5:hover,
.site-header .text_6:hover,.site-header .text_7:hover,.site-header .text_8:hover,.site-header .text_9:hover{color:rgba(0,93,170,1);}

/* 选中状态：蓝色下划线 */
.site-header .text_1,.site-header .text_2,.site-header .text_3,.site-header .text_4,.site-header .text_5,
.site-header .text_6,.site-header .text_7,.site-header .text_8,.site-header .text_9{position:relative;}
.site-header .text_1.active::after,.site-header .text_2.active::after,.site-header .text_3.active::after,
.site-header .text_4.active::after,.site-header .text_5.active::after,.site-header .text_6.active::after,
.site-header .text_7.active::after,.site-header .text_8.active::after,.site-header .text_9.active::after{
  content:'';position:absolute;left:0;bottom:8px;width:100%;height:3px;background:rgba(0,93,170,1);border-radius:2px;
}

/* ===== 产品中心顶部下拉框 ===== */
.site-header .nav-dropdown-wrap{display:inline-flex;align-items:center;height:80px;margin-left:60px;}
.site-header .nav-dropdown-wrap .text_2{margin-left:0;}
.product-dropdown{position:fixed;left:0;top:80px;width:100vw;padding:0 0 28px;box-sizing:border-box;background:transparent;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:999;pointer-events:none;}
.product-dropdown.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
.product-dropdown-inner{width:100%;min-height:600px;margin:0 auto;display:grid;grid-template-columns:416px 1px minmax(0,1fr);column-gap:56px;padding:60px 64px 30px clamp(60px,6.77vw,130px);box-sizing:border-box;background:#f7f9fc;border-radius:0 0 24px 24px;box-shadow:0 24px 64px rgba(6,36,78,.18);}
.product-dropdown-intro{display:flex;flex-direction:column;justify-content:flex-start;}
.product-dropdown-intro-copy{max-width:416px;}
.product-dropdown-intro-title{display:inline-flex;color:#005daa;font-size:28px;font-weight:700;line-height:1.25;text-decoration:none;}
.product-dropdown-intro-copy p{margin:24px 0 0;color:#646e7d;font-size:20px;line-height:1.65;font-weight:300;}
.product-dropdown-contact-list{display:flex;flex-direction:column;gap:20px;margin-top:44px;}
.product-dropdown-contact-card{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:128px;padding:0 42px;color:#fff;text-decoration:none;background-position:center;background-repeat:no-repeat;background-size:cover;border-radius:16px;overflow:hidden;box-shadow:0 16px 30px rgba(10,40,82,.12);}
.product-dropdown-contact-card::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,42,92,.24) 0%,rgba(6,42,92,.08) 100%);}
.product-dropdown-contact-card>*{position:relative;z-index:1;}
.product-dropdown-contact-card.email{background-image:url('/images/product-dropdown-email@2x.png');}
.product-dropdown-contact-card.hotline{background-image:url('/images/product-dropdown-hotline@2x.png');}
.product-dropdown-contact-label{font-size:20px;font-weight:700;line-height:1.2;}
.product-dropdown-contact-card strong{margin-top:14px;font-size:24px;font-weight:500;line-height:1.3;word-break:break-word;}
.product-dropdown-contact-card.email strong{font-size:22px;letter-spacing:-0.3px;white-space:nowrap;word-break:normal;}
.product-dropdown-divider{width:1px;background:rgba(14,48,92,.14);align-self:stretch;}
.product-dropdown-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:28px;align-content:flex-start;justify-content:start;}
.product-dropdown-column{display:flex;flex-direction:column;min-width:0;}
.product-dropdown-title{display:inline-flex;align-items:center;width:max-content;color:#1a1f26;font-size:18px;font-weight:600;line-height:1.4;text-decoration:none;transition:color .18s ease;}
.product-dropdown-title.active,.product-dropdown-title:hover,.product-dropdown-column.is-active .product-dropdown-title{color:#005daa;}
.product-dropdown-item-list{display:flex;flex-direction:column;gap:26px;margin-top:34px;}
.product-dropdown-item{display:flex;align-items:center;min-height:28px;color:#555f6d;font-size:18px;font-weight:400;line-height:1.5;text-decoration:none;transition:color .18s ease,transform .18s ease;}
.product-dropdown-item:hover,.product-dropdown-item.active{color:#005daa;transform:translateX(4px);}
.product-dropdown-col,.product-dropdown-list-box,.product-dropdown-row,.product-dropdown-arrow,.product-dropdown-feature,.product-dropdown-feature-panel,.product-dropdown-heading,.product-dropdown-small-arrow,.product-dropdown-preview{display:none;}

/* ===== 共享工具类 ===== */
.scale-wrapper{width:1920px;max-width:1920px;transform-origin:top center;margin:0 auto;}
.page{background-color:rgba(255,255,255,1);position:relative;width:1920px;height:auto;}
.flex-col{display:flex;flex-direction:column;}
.flex-row{display:flex;flex-direction:row;}
.justify-between{justify-content:space-between;}
.justify-end{justify-content:flex-end;}
.align-center{align-items:center;}

/* ===== 底部导航信息栏（所有页面共享）===== */
.section_4{position:relative;left:0;width:1920px;height:auto;padding:44px 0 0;background:var(--home-footer-bg,url('/images/底部导航背景.png')) center no-repeat;background-size:100% 100%;}
.footer_top{width:calc(100% - 260px);min-height:66px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:56px;align-items:flex-start;}
.image_12{width:172px;height:40px;margin-top:8px;}
.footer_contact{width:560px;align-items:flex-end;gap:14px;}
.box_10{width:auto;height:32px;display:flex;flex-direction:row;align-items:center;gap:10px;}
.label_2{width:27px;height:27px;}
.text_30{color:#fff;font-size:22px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:500;line-height:22px;white-space:nowrap;}
.text_31{color:rgba(255,255,255,0.56);font-size:16px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:300;text-align:right;white-space:nowrap;line-height:16px;}
.group_5{background-color:rgba(217,217,217,0.28);width:calc(100% - 260px);height:1px;margin:26px auto 0;}
.footer_main{width:calc(100% - 260px);margin:42px auto 0;display:block;position:relative;min-height:210px;}
.footer_columns{width:calc(100% - 5px);display:flex;align-items:flex-start;justify-content:space-between;}
.footer_column{display:flex;flex-direction:column;align-items:flex-start;gap:18px;width:80px;min-width:80px;}
.footer_column_title{color:#fff;font-size:20px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:500;line-height:20px;white-space:nowrap;}
.footer_column_item{color:rgba(255,255,255,0.88);font-size:16px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:300;line-height:16px;white-space:nowrap;}
.footer_brand_link,.footer_contact_link,.footer_address_link,.footer_column_link,.footer_column_item,.footer_qrcode_link{display:inline-flex;text-decoration:none;transition:color .2s ease,opacity .2s ease,transform .2s ease;}
.footer_brand_link:hover,.footer_qrcode_link:hover{transform:translateY(-2px);}
.footer_contact_link{align-items:center;}
.footer_address_link{color:rgba(255,255,255,0.56);}
.footer_column_link{cursor:pointer;}
.footer_contact_link:hover .text_30,
.footer_address_link:hover,
.footer_column_link:hover,
.footer_column_item:hover,
.footer_qrcode_link:hover .text-group_8,
.footer_qrcode_link:hover .text-group_9{color:#5aaeff;}
.footer_qrcode_link:hover .image_13,
.footer_qrcode_link:hover .image_14{box-shadow:0 10px 24px rgba(90,174,255,0.18);}
.footer_qrcodes{width:228px;display:flex;justify-content:space-between;align-items:flex-start;padding-top:0;position:absolute;right:0;bottom:0;}
.image-text_1,.image-text_2{width:100px;height:auto;align-items:center;}
.image_13,.image_14{width:90px;height:90px;border-radius:4px;background:rgba(255,255,255,0.08);}
.text-group_8,.text-group_9{width:100%;overflow-wrap:break-word;color:rgba(255,255,255,0.6);font-size:14px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;text-align:center;white-space:nowrap;line-height:14px;margin-top:14px;}
.text-wrapper_19{background-color:rgba(0,62,125,1);height:84px;margin-top:42px;width:1920px;}
.text_75{width:auto;height:24px;overflow-wrap:break-word;color:rgba(255,255,255,0.6);font-size:16px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;font-weight:300;text-align:center;white-space:nowrap;line-height:16px;margin:30px auto 0;}

@media (min-width:1921px){
  .site-header .box_1{
    width:calc(100% - 260px)!important;
    margin-left:auto!important;
    margin-right:auto!important;
    padding:0!important;
  }
  .site-header .nav-dropdown-wrap,
  .site-header .text_4,
  .site-header .text_6,
  .site-header .text_7,
  .site-header .text_8,
  .site-header .text_9{margin-left:clamp(36px,1.9vw,60px)!important;}
  .site-header .text_1{margin-left:auto!important;}
  .site-header .text_9{margin-right:0!important;}
  .scale-wrapper{width:100%!important;max-width:none!important;margin-left:auto;margin-right:auto;}
  .page{width:100%!important;margin-left:auto;margin-right:auto;}
  .section_4,
  .text-wrapper_19,
  .news-hero,
  .news-tabs{width:100%!important;left:auto!important;}
  .footer_top,
  .group_5,
  .footer_main,
  .product-dropdown-inner{width:100%!important;}
  .footer_top,
  .group_5,
  .footer_main{width:calc(100% - 260px)!important;}
  .news-hero-breadcrumb,
  .news-hero-content{width:min(1760px,calc(100% - 120px))!important;}
  .news-main{width:min(1680px,calc(100% - 260px))!important;}
  .news-detail-shell{width:min(1840px,calc(100% - 260px))!important;}
}

/* ===== 全局右侧浮动咨询 ===== */
.floating_contact{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:100;gap:12px;}
.floating_btn_online{box-shadow:0 4px 4px rgba(79,103,143,0.16);width:230px;height:56px;align-items:center;border:none;background:transparent;padding:0;}
.floating_btn_text{background-color:#005daa;border-radius:2px 0 2px 0;height:56px;width:174px;display:flex;align-items:center;justify-content:center;}
.floating_btn_label{color:#fff;font-size:16px;letter-spacing:1.25px;font-family:'Source Han Sans CN','Microsoft YaHei',sans-serif;text-align:center;white-space:nowrap;line-height:56px;}
.floating_btn_icon{background-color:#f5f7fa;border-radius:0 2px 0 2px;height:56px;width:56px;display:flex;align-items:center;justify-content:center;}
.floating_icon_img{width:42px;height:42px;}

/* ===== 页面Banner ===== */
/* ===== 新闻动态 ===== */
.news-page{background:#fff;}
.news-hero{width:1920px;height:628px;position:relative;padding-top:80px;background-position:center;background-repeat:no-repeat;background-size:cover;overflow:hidden;background-color:#153766;}
.news-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,41,88,.88) 0%,rgba(10,49,112,.72) 38%,rgba(12,67,142,.42) 100%);}
.page-news .site-header{border-bottom:none;}
.news-hero-breadcrumb,.news-detail-breadcrumb{position:relative;z-index:1;width:1660px;margin:0 auto;height:74px;display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.72);font-size:14px;line-height:14px;}
.news-hero-home,.news-detail-home{width:18px;height:18px;object-fit:contain;}
.news-hero-content{position:relative;z-index:1;width:1660px;margin:98px auto 0;}
.news-hero-content h1{color:#fff;font-size:62px;line-height:1.18;font-weight:700;margin:0;}
.news-hero-content p{margin:36px 0 0;color:rgba(255,255,255,.78);font-size:26px;line-height:1.7;font-weight:300;}
.news-tabs{width:1920px;height:78px;background:#f1f4f8;display:flex;align-items:center;justify-content:center;}
.news-tab{min-width:134px;height:78px;padding:0 28px;border:none;background:transparent;color:#6b7481;font-size:18px;line-height:18px;font-weight:400;position:relative;cursor:pointer;}
.news-tab.is-active{color:#005daa;}
.news-tab.is-active::after{content:'';position:absolute;left:50%;bottom:0;width:32px;height:3px;background:#005daa;transform:translateX(-50%);}
.news-main{width:1606px;margin:60px auto 84px;}
.news-feature-card{width:100%;min-height:454px;background:#fff;box-shadow:0 10px 42px rgba(18,47,88,.08);display:grid;grid-template-columns:minmax(0,1fr) 660px;align-items:stretch;margin-bottom:44px;position:relative;overflow:visible;}
.news-feature-card.is-animating-left .news-feature-text,.news-feature-card.is-animating-left .news-feature-media{animation:newsFeatureSwapLeft .34s ease;}
.news-feature-card.is-animating-right .news-feature-text,.news-feature-card.is-animating-right .news-feature-media{animation:newsFeatureSwapRight .34s ease;}
.news-feature-text{padding:58px 56px 46px 90px;display:flex;flex-direction:column;justify-content:flex-start;color:inherit;min-width:0;}
.news-feature-date{max-width:430px;color:#6f9ed6;font-size:18px;line-height:18px;margin-bottom:24px;}
.news-feature-text h2{max-width:430px;margin:0;color:#1f232b;font-size:28px;line-height:1.5;font-weight:500;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature-text p{max-width:430px;margin:28px 0 0;color:#9aa3af;font-size:16px;line-height:2;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature-link{margin-top:auto;width:108px;height:42px;border:1px solid #3d81c6;color:#3d81c6;display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:16px;}
.news-feature-media{width:660px;height:454px;}
.news-feature-media img{width:100%;height:100%;object-fit:cover;}
.news-feature-arrow{border:none;background:center/contain no-repeat transparent;position:absolute;top:50%;width:108px;height:108px;cursor:pointer;padding:0;display:block;z-index:3;transform:translateY(-50%);transition:transform .22s ease;}
.news-feature-arrow:hover{transform:translateY(-50%) scale(1.03);}
.news-feature-arrow.prev{left:0;background-image:url('/images/＜.png');}
.news-feature-arrow.next{right:0;background-image:url('/images/＞.png');}
.news-list{display:flex;flex-direction:column;}
.news-list-item{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start;padding:30px 0;border-bottom:1px solid #ecf0f5;}
.news-list-thumb{width:260px;height:146px;overflow:hidden;background:#eef3f8;}
.news-list-thumb img{width:100%;height:100%;object-fit:cover;}
.news-list-body{min-width:0;}
.news-list-head{display:flex;align-items:center;gap:16px;}
.news-list-tag{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 11px;border-radius:4px;font-size:14px;line-height:14px;border:1px solid currentColor;}
.news-list-tag.tag-company{color:#44b56b;}
.news-list-tag.tag-expo{color:#4c9df6;}
.news-list-tag.tag-signing{color:#f2a54b;}
.news-list-tag.tag-launch{color:#6c6af6;}
.news-list-tag.tag-all{color:#005daa;}
.news-list-title{color:#222833;font-size:24px;line-height:1.5;font-weight:500;min-width:0;}
.news-list-summary{margin:16px 0 0;color:#8f98a4;font-size:16px;line-height:1.95;}
.news-list-footer{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.news-list-more{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;position:relative;flex-shrink:0;}
.news-list-more img{width:18px;height:18px;display:block;}
.news-list-date{color:#a7afba;font-size:16px;line-height:16px;flex-shrink:0;}
.news-pagination{display:flex;align-items:center;justify-content:center;gap:12px;color:#9098a4;font-size:14px;line-height:14px;margin-top:54px;}
.news-pagination em{color:#c1c8d2;font-style:normal;}
.page-link-text{color:#6f7783;display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:40px;cursor:pointer;}
.page-link-text.is-disabled{pointer-events:none;color:#c1c8d2;}
.page-number,.page-arrow{width:40px;height:40px;border:1px solid #d8dee8;background:#fff;color:#6f7783;display:inline-flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;}
.page-number.is-active{background:#005daa;border-color:#005daa;color:#fff;}
.page-ellipsis{min-width:20px;height:40px;display:inline-flex;align-items:center;justify-content:center;color:#a5adb8;}
.page-arrow{position:relative;}
.page-arrow::before{content:'';width:9px;height:9px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(-135deg);}
.page-arrow.next::before{transform:rotate(45deg);}
.page-arrow.disabled{opacity:.45;}
.page-arrow.disabled{pointer-events:none;}
.news-empty-state{padding:72px 0;text-align:center;color:#6f7783;}
.news-empty-state strong{display:block;font-size:26px;color:#192638;margin-bottom:16px;}
.news-detail-page{background:#fff;}
.news-detail-shell{width:1778px;margin:0 auto;padding:104px 0 72px;}
.news-detail-breadcrumb{width:100%;margin:0;height:auto;color:#6f7785;}
.news-detail-card{margin-top:22px;background:#fff;border:1px solid #edf1f6;border-radius:8px;padding:54px 86px 72px;box-shadow:0 8px 26px rgba(16,31,58,.04);}
.news-detail-header h1{margin:0;color:#005daa;font-size:58px;line-height:1.25;font-weight:700;}
.news-detail-meta{margin-top:28px;padding-bottom:28px;border-bottom:1px solid #eef2f6;display:flex;align-items:center;gap:34px;color:#8f98a6;font-size:15px;line-height:15px;}
.news-detail-meta-item{display:inline-flex;align-items:center;gap:8px;}
.news-detail-meta-item em{font-style:normal;color:#8f98a6;}
.news-detail-meta-item::before{content:'';display:block;flex-shrink:0;}
.news-detail-meta-item.is-date::before{width:14px;height:14px;border:1.5px solid #8f98a6;border-radius:3px;background:
linear-gradient(#8f98a6,#8f98a6) center 5px/8px 1.5px no-repeat,
linear-gradient(#8f98a6,#8f98a6) 3px 1px/2px 3px no-repeat,
linear-gradient(#8f98a6,#8f98a6) 9px 1px/2px 3px no-repeat;}
.news-detail-meta-item.is-view::before{width:16px;height:10px;border:1.5px solid #8f98a6;border-radius:12px/8px;background:
radial-gradient(circle at center, #8f98a6 0 2px, transparent 2.2px);}
.news-detail-content{padding-top:36px;}
.news-detail-content p{margin:0 0 28px;color:#666f7d;font-size:18px;line-height:2;}
.news-detail-figure{margin:30px 0 38px;}
.news-detail-figure img{width:100%;border:1px solid #e6ebf1;border-radius:8px;display:block;}
.news-detail-figure figcaption{margin-top:14px;color:#b0b7c2;font-size:14px;line-height:14px;text-align:center;}
.news-detail-quote{margin:36px 0;padding:24px 32px;border-left:4px solid #0b6fc6;background:linear-gradient(90deg,rgba(243,248,254,.96) 0%,rgba(247,250,253,.9) 100%);color:#5d97ca;font-size:18px;line-height:2;}
.news-detail-actions{width:100%;padding:30px 0 0;}
.news-detail-prevnext{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;}
.news-detail-side{display:flex;flex-direction:column;gap:10px;color:#8d96a1;font-size:14px;line-height:1.6;}
.news-detail-side.next{align-items:flex-end;text-align:right;}
.news-detail-side a.news-detail-side-label{color:#8d96a1;font-size:14px;line-height:1.6;}
.news-detail-side a{color:#4b5f7a;font-size:16px;}
.news-detail-side em{font-style:normal;color:#b4bcc8;}
.news-detail-back{width:132px;height:44px;background:#005daa;color:#fff;display:inline-flex;align-items:center;justify-content:center;border-radius:3px;font-size:15px;gap:8px;}
.news-detail-back-icon{width:14px;height:14px;position:relative;display:block;flex-shrink:0;}
.news-detail-back-icon::before{content:'';position:absolute;left:4px;top:2px;width:10px;height:2px;background:#fff;border-radius:2px;box-shadow:0 4px 0 #fff,0 8px 0 #fff;}
.news-detail-back-icon::after{content:'';position:absolute;left:0;top:2px;width:2px;height:2px;background:#fff;border-radius:50%;box-shadow:0 4px 0 #fff,0 8px 0 #fff;}

@keyframes newsFeatureSwapLeft{
  0%{opacity:.28;transform:translateX(18px);}
  100%{opacity:1;transform:translateX(0);}
}

@keyframes newsFeatureSwapRight{
  0%{opacity:.28;transform:translateX(-18px);}
  100%{opacity:1;transform:translateX(0);}
}

.page-banner {
  padding: 120px 24px 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
}
.page-banner h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 8px;
}
.page-banner p {
  font-size: 16px;
  opacity: 0.85;
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== 页面内容 ===== */
.page-content {
  padding: 72px 24px 84px;
}
.container {
  max-width: 1200px;
  width: min(1200px, 100%);
  margin: 0 auto;
}

/* ===== 关于我们 ===== */
.about-content {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}
.about-text { flex: 1; }
.about-text h2 {
  font-size: 28px;
  margin-bottom: 16px;
  color: var(--primary-dark);
}
.about-text p {
  margin-bottom: 12px;
  color: var(--text-gray);
  line-height: 1.8;
  font-size: 16px;
}
.about-text h3 { color: var(--primary); font-size: 20px; }
.about-image {
  width: 400px;
  height: 320px;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

/* ===== 服务网格 ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  height: 100%;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.service-card .icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.service-card .icon img { width: 48px; height: 48px; }
.service-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--primary-dark);
}
.service-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== 新闻网格 ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}
.news-card {
  display: flex;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
  height: 100%;
}
.news-card:hover { transform: translateY(-3px); }
.news-image {
  width: 200px;
  min-height: 160px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
}
.news-body { padding: 20px; flex: 1; }
.news-date {
  font-size: 12px;
  color: var(--text-gray);
  margin-bottom: 6px;
}
.news-body h3 { font-size: 16px; margin-bottom: 8px; }
.news-body p { font-size: 14px; color: var(--text-gray); line-height: 1.6; }

/* ===== 详情页 ===== */
.detail-page {
  max-width: 860px;
  margin: 0 auto;
}
.detail-meta {
  color: var(--text-gray);
  font-size: 14px;
  margin-bottom: 20px;
}
.detail-body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-gray);
}

.detail-body img {
  max-width: 100%;
  border-radius: 12px;
}

.empty-state {
  max-width: 620px;
  margin: 0 auto;
  padding: 56px 32px;
  border: 1px solid #e8edf3;
  border-radius: 18px;
  background: linear-gradient(180deg, #fbfcfe 0%, #f5f8fb 100%);
  text-align: center;
}

.empty-state strong {
  display: block;
  color: var(--primary-dark);
  font-size: 24px;
  margin-bottom: 10px;
}

.empty-state p {
  font-size: 15px;
  color: var(--text-gray);
  line-height: 1.8;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 24px 24px;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-col p {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 6px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ===== 回到顶部 ===== */
.back-to-top {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  font-size: 20px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 999;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: #28a745; color: #fff; }
.btn-warning { background: #ffc107; color: #333; }
.btn-secondary { background: #6c757d; color: #fff; }
.btn-sm { padding: 6px 16px; font-size: 13px; }

/* ===== 滚动动画 ===== */
.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}
.fade-in-on-scroll.fade-in {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 管理后台 ===== */
.admin-body { background: #f0f2f5; }
.admin-container { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px;
  background: var(--primary-dark);
  color: #fff;
  flex-shrink: 0;
  padding-top: 20px;
}
.admin-logo {
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 12px;
}
.admin-sidebar ul li a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: 0.2s;
}
.admin-sidebar ul li a:hover,
.admin-sidebar ul li a.active {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.admin-main {
  flex: 1;
  padding: 24px 32px;
}
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.admin-header h2 { font-size: 22px; }
.admin-header span { font-size: 14px; color: var(--text-gray); }

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  text-align: center;
}
.stat-card .number { font-size: 32px; font-weight: 700; color: var(--primary); }
.stat-card .label { font-size: 14px; color: var(--text-gray); margin-top: 4px; }

/* 登录页 */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.login-form {
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  width: 380px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}
.login-form h1 {
  text-align: center;
  margin-bottom: 24px;
  font-size: 24px;
}

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text-dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 14px;
  transition: 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,87,162,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-actions { margin-top: 20px; }
.error {
  background: #fff0f0;
  color: #e74c3c;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 14px;
  border: 1px solid #ffd5d5;
}

/* ===== 响应式 ===== */
@media (min-width: 1367px) and (max-width: 1769px) {
  .page-news .scale-wrapper,
  .page-news .page {
    width: 100%;
    max-width: none;
    min-width: 0;
    margin-left: auto;
    margin-right: auto;
    overflow-x: hidden;
  }

  .page-news .news-hero,
  .page-news .news-tabs,
  .page-news #footer_nav.section_4,
  .page-news #footer_nav .text-wrapper_19 {
    width: 100%;
    left: auto;
  }

  .page-news #footer_nav.section_4 {
    background-size: cover;
  }

  .page-news #footer_nav .footer_top,
  .page-news #footer_nav .group_5,
  .page-news #footer_nav .footer_main {
    width: min(1660px, calc(100% - 96px));
  }

  .page-news .news-hero-breadcrumb,
  .page-news .news-hero-content {
    width: min(1660px, calc(100% - 64px));
  }

  .page-news .news-main {
    width: min(1500px, calc(100% - 96px));
  }

  .page-news .news-feature-card {
    grid-template-columns: minmax(0, 1fr) minmax(520px, 42%);
    overflow: visible;
  }

  .page-news .news-feature-media {
    width: 100%;
    min-width: 0;
    height: auto;
    aspect-ratio: 660 / 454;
    background: #f4f6f9;
    overflow: visible;
  }

  .page-news .news-feature-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f4f6f9;
  }

  .page-news .news-feature-text {
    min-width: 0;
    padding: 46px 48px 42px 64px;
  }
}

@media (min-width:1367px) and (max-width:1440px) {
  .page-news .news-hero-breadcrumb,
  .page-news .news-hero-content {
    width:min(1320px,calc(100% - 48px))!important;
  }
}

@media (min-width: 1106px) and (max-width: 1361px) {
  .site-header .box_1 {
    padding: 0 32px !important;
    justify-content: center !important;
    gap: clamp(20px, 2.2vw, 30px) !important;
  }

  .site-header .image_1 {
    width: clamp(128px, 11vw, 150px) !important;
    margin-right: clamp(18px, 2.4vw, 32px) !important;
  }

  .site-header .text_1,
  .site-header .text_2,
  .site-header .text_3,
  .site-header .text_4,
  .site-header .text_5,
  .site-header .text_6,
  .site-header .text_7,
  .site-header .text_8,
  .site-header .text_9,
  .site-header .nav-dropdown-wrap {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  .site-header .text_1,
  .site-header .text_2,
  .site-header .text_3,
  .site-header .text_4,
  .site-header .text_5,
  .site-header .text_6,
  .site-header .text_7,
  .site-header .text_8,
  .site-header .text_9 {
    font-size: clamp(14px, 1.12vw, 16px) !important;
  }
}

@media (min-width: 936px) and (max-width: 1800px) {
  body.page-services .scale-wrapper,
  body.page-services .page,
  body.page-contact .scale-wrapper,
  body.page-contact .page,
  body.page-jobs .scale-wrapper,
  body.page-jobs .page {
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
    margin-left: auto !important;
    margin-right: auto !important;
    transform: none !important;
    zoom: 1 !important;
    overflow-x: hidden !important;
  }

  body.page-services #footer_nav.section_4,
  body.page-services #footer_nav .text-wrapper_19,
  body.page-contact #footer_nav.section_4,
  body.page-contact #footer_nav .text-wrapper_19,
  body.page-jobs #footer_nav.section_4,
  body.page-jobs #footer_nav .text-wrapper_19 {
    width: 100% !important;
    left: auto !important;
    background-size: cover !important;
  }

  body.page-services #footer_nav .footer_top,
  body.page-services #footer_nav .group_5,
  body.page-services #footer_nav .footer_main,
  body.page-contact #footer_nav .footer_top,
  body.page-contact #footer_nav .group_5,
  body.page-contact #footer_nav .footer_main,
  body.page-jobs #footer_nav .footer_top,
  body.page-jobs #footer_nav .group_5,
  body.page-jobs #footer_nav .footer_main {
    width: min(1660px, calc(100% - 64px)) !important;
  }
}

@media (max-width: 1366px) {
  .page-news .scale-wrapper,
  .page-news .page {
    width: 100%;
    max-width: none;
    min-width: 0;
    margin-left: auto;
    margin-right: auto;
  }

  .page-news #footer_nav.section_4,
  .page-news #footer_nav .text-wrapper_19 {
    width: 100%;
    left: auto;
    background-size: cover;
  }

  .page-news #footer_nav .footer_top,
  .page-news #footer_nav .group_5,
  .page-news #footer_nav .footer_main {
    width: min(1200px, calc(100% - 48px));
  }

  .news-hero,
  .news-tabs {
    width: 100%;
  }

  .news-main,
  .news-detail-shell {
    width: min(1320px, calc(100% - 48px));
  }

  .news-hero-breadcrumb,
  .news-hero-content {
    width: min(1320px, calc(100% - 48px));
  }

  .news-hero-content h1 {
    font-size: 48px;
  }

  .news-hero-content p {
    font-size: 22px;
    max-width: 900px;
  }

  .news-feature-card {
    grid-template-columns: 56px minmax(0, 1fr) minmax(360px, 520px) 56px;
    overflow: hidden;
  }

  .news-feature-media {
    grid-column: 3;
    grid-row: 1;
    width: 100%;
    min-width: 0;
    height: 420px;
    overflow: hidden;
  }

  .news-feature-text {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    padding: 42px 36px;
  }

  .news-feature-text h2 {
    font-size: 32px;
  }

  .news-list-title {
    font-size: 22px;
  }

  .news-detail-card {
    padding: 42px 48px 60px;
  }

  .news-detail-header h1 {
    font-size: 42px;
  }

  .site-header .box_1 {
    padding-left: 40px;
  }

  .site-header .text_1,.site-header .text_2,.site-header .text_3,.site-header .text_4,.site-header .text_5,
  .site-header .text_6,.site-header .text_7,.site-header .text_8,.site-header .text_9 {
    margin-left: 32px;
    font-size: clamp(14px, 1.05vw, 18px);
  }

  .site-header .text_9 {
    margin-right: 40px;
  }

  .product-dropdown-inner {
    width:100%;
    min-height:520px;
    grid-template-columns:340px 1px minmax(0,1fr);
    column-gap:36px;
    padding:44px 48px 30px 40px;
  }

  .product-dropdown-intro-title {
    font-size:24px;
  }

  .product-dropdown-intro-copy p {
    font-size:17px;
  }

  .product-dropdown-contact-card {
    min-height:112px;
    padding:0 28px;
  }

  .product-dropdown-contact-label {
    font-size:18px;
  }

  .product-dropdown-contact-card strong {
    font-size:20px;
  }

  .product-dropdown-columns {
    column-gap:40px;
  }

  .product-dropdown-title,
  .product-dropdown-item {
    font-size:16px;
  }

  .product-dropdown-item-list {
    gap:20px;
    margin-top:28px;
  }

  .page-banner {
    padding: 132px 24px 64px;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  .page-banner p {
    font-size: 15px;
  }

  .page-content {
    padding: 64px 24px 72px;
  }

  .about-content {
    gap: 32px;
  }

  .about-image {
    width: 360px;
    height: 280px;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.7fr 1fr 1fr;
  }
}

@media (max-width: 1100px) {
  .news-hero {
    height: auto;
    min-height: 420px;
    padding: 84px 0 44px;
  }

  .news-hero-overlay {
    inset: 0;
  }

  .news-hero-breadcrumb,
  .news-hero-content,
  .news-main,
  .news-detail-shell {
    width: min(100%, calc(100% - 32px));
  }

  .news-hero-breadcrumb {
    height: auto;
    font-size: 13px;
    line-height: 1.4;
  }

  .news-hero-content {
    margin-top: 58px;
  }

  .news-hero-content h1 {
    font-size: 38px;
  }

  .news-hero-content p {
    margin-top: 20px;
    font-size: 18px;
    line-height: 1.8;
  }

  .news-tabs {
    width: 100%;
    height: auto;
    padding: 0 16px;
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
  }

  .news-tab {
    min-width: auto;
    height: 64px;
    padding: 0 20px;
    font-size: 16px;
    flex-shrink: 0;
  }

  .news-main {
    margin: 32px auto 52px;
  }

  .news-feature-card {
    grid-template-columns: 1fr;
    min-height: 0;
    position: relative;
  }

  .news-feature-arrow {
    display: none;
  }

  .news-feature-media {
    order: -1;
    height: 280px;
  }

  .news-feature-text {
    padding: 24px 24px 28px;
  }

  .news-feature-date {
    font-size: 18px;
    margin-bottom: 16px;
  }

  .news-feature-text h2 {
    font-size: 26px;
  }

  .news-feature-text p {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.85;
  }

  .news-feature-link {
    margin-top: 24px;
    width: 112px;
    height: 44px;
  }

  .news-list-item {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 22px 0;
  }

  .news-list-thumb {
    width: 100%;
    height: 210px;
  }

  .news-list-head {
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .news-list-title {
    width: 100%;
    font-size: 20px;
    line-height: 1.55;
  }

  .news-list-summary {
    font-size: 14px;
    line-height: 1.9;
  }

  .news-list-date {
    font-size: 14px;
  }

  .news-pagination {
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 34px;
  }

  .news-detail-shell {
    padding: 86px 0 44px;
  }

  .news-detail-card {
    padding: 28px 24px 36px;
  }

  .news-detail-header h1 {
    font-size: 30px;
    line-height: 1.4;
  }

  .news-detail-meta {
    margin-top: 18px;
    padding-bottom: 18px;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
  }

  .news-detail-content {
    padding-top: 24px;
  }

  .news-detail-content p,
  .news-detail-quote {
    font-size: 15px;
    line-height: 1.9;
  }

  .news-detail-quote {
    padding: 18px 18px 18px 20px;
    margin: 26px 0;
  }

  .news-detail-prevnext {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .news-detail-side.next {
    align-items: flex-start;
    text-align: left;
  }

  .news-detail-back {
    order: -1;
    width: 118px;
    justify-self: center;
  }

  .site-header {
    display: block !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    z-index: 1000 !important;
    background: rgba(255,255,255,0.98) !important;
  }

  .site-header .box_1 {
    width: 100% !important;
    height: 60px !important;
    padding: 0 20px !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
  }

  .site-header .image_1 {
    width: auto !important;
    height: 28px !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
  }

  .site-header .menu-toggle {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
    cursor: pointer !important;
    padding: 4px !important;
    margin-left: auto !important;
    order: 99 !important;
  }

  .site-header .menu-toggle span {
    display: block !important;
    width: 22px !important;
    height: 2px !important;
    background: #333 !important;
    border-radius: 2px !important;
  }

  .site-header .nav-dropdown-wrap {
    display: block !important;
    height: auto !important;
    margin: 0 !important;
    width: auto !important;
    flex: 0 0 auto !important;
    order: 100 !important;
  }

  .site-header .box_1.menu-open .nav-dropdown-wrap {
    width: 100% !important;
    flex-basis: 100% !important;
  }

  .product-dropdown {
    display: none !important;
  }

  .site-header .text_1,.site-header .text_2,.site-header .text_3,.site-header .text_4,
  .site-header .text_5,.site-header .text_6,.site-header .text_7,.site-header .text_8,.site-header .text_9 {
    display: none !important;
  }

  .site-header .box_1.menu-open {
    height: auto !important;
    min-height: 60px !important;
    align-items: flex-start !important;
    flex-wrap: wrap !important;
    background: #fff !important;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1) !important;
    padding-bottom: 12px !important;
  }

  .site-header .box_1.menu-open .text_1,.site-header .box_1.menu-open .text_2,.site-header .box_1.menu-open .text_3,
  .site-header .box_1.menu-open .text_4,.site-header .box_1.menu-open .text_5,.site-header .box_1.menu-open .text_6,
  .site-header .box_1.menu-open .text_7,.site-header .box_1.menu-open .text_8,.site-header .box_1.menu-open .text_9 {
    display: block !important;
    position: static !important;
    order: 100 !important;
    width: 100% !important;
    height: auto !important;
    padding: 14px 0 !important;
    margin: 0 !important;
    font-size: 15px !important;
    line-height: 1.4 !important;
    border-bottom: 1px solid #eee !important;
    text-align: left !important;
    color: #333 !important;
    text-decoration: none !important;
  }

  .page-banner {
    padding: 108px 20px 52px;
  }

  .page-banner h1 {
    font-size: 28px;
  }

  .page-content {
    padding: 52px 20px 64px;
  }

  .about-content {
    flex-direction: column;
    gap: 24px;
  }

  .about-image {
    width: 100%;
    height: 320px;
    order: -1;
  }

  .about-image[style*='about-default.jpg'] {
    display: none;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .news-card {
    align-items: stretch;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .floating_contact{right:16px!important;gap:10px!important;}
  .floating_btn_online{width:200px!important;height:52px!important;}
  .floating_btn_text{width:148px!important;height:52px!important;}
  .floating_btn_label{line-height:52px!important;}
  .floating_btn_icon{width:52px!important;height:52px!important;}

  .footer_top{
    width:calc(100% - 260px)!important;
    grid-template-columns:1fr!important;
    row-gap:18px!important;
  }

  .footer_contact{
    width:100%!important;
    align-items:flex-start!important;
  }

  .box_10{justify-content:flex-start!important;}
  .text_31{text-align:left!important;white-space:normal!important;line-height:1.7!important;}

  .footer_main{
    width:calc(100% - 260px)!important;
    grid-template-columns:1fr!important;
    row-gap:28px!important;
  }

  .footer_columns{
    grid-template-columns:repeat(3,minmax(0,1fr))!important;
    gap:24px 20px!important;
  }

  .footer_qrcodes{
    width:228px!important;
    padding-top:0!important;
  }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  }
  .nav.open { display: flex; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .news-card { flex-direction: column; border-radius: 14px; box-shadow: 0 12px 28px rgba(10,35,66,0.08); }
  .news-image { width: 100%; height: 200px; }
  .about-content { flex-direction: column; }
  .about-image { width: 100%; height: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-sidebar { width: 60px; overflow: hidden; }
  .admin-sidebar ul li a span { display: none; }

  .floating_contact{right:10px!important;top:auto!important;bottom:80px!important;transform:none!important;}
  .floating_btn_online{width:56px!important;height:56px!important;border-radius:50%!important;}
  .floating_btn_text{display:none!important;}
  .floating_btn_icon{width:56px!important;height:56px!important;border-radius:50%!important;display:flex!important;align-items:center!important;justify-content:center!important;}
  .floating_icon_img{width:32px!important;height:32px!important;margin:0!important;}

  /* ----- 补充移动端适配 ----- */
  .page-banner { padding: 86px 16px 36px; text-align:left; }
  .page-banner h1 { font-size: 26px; line-height: 1.25; }
  .page-banner p { font-size: 14px; line-height: 1.7; max-width: 100%; margin: 10px 0 0; }
  .page-content { padding: 28px 16px 44px; }
  .container { padding: 0; }
  .detail-page { padding: 0; }
  .detail-meta { font-size: 13px; margin-bottom: 14px; }
  .detail-body p { font-size: 14px; }
  .login-form { width: 100%; max-width: 340px; padding: 24px; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .stat-card .number { font-size: 24px; }

  .services-grid {
    gap: 14px;
  }

  .service-card {
    padding: 22px 18px;
    border-radius: 14px;
    box-shadow: 0 12px 28px rgba(10,35,66,0.08);
  }

  .service-card .icon {
    margin-bottom: 14px;
  }

  .service-card .icon img {
    width: 42px;
    height: 42px;
  }

  .service-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
  }

  .service-card p {
    font-size: 14px;
    line-height: 1.8;
  }

  .news-card {
    overflow: hidden;
  }

  .news-body {
    padding: 18px;
  }

  .news-date {
    font-size: 12px;
    margin-bottom: 8px;
  }

  .news-body h3 {
    font-size: 17px;
    line-height: 1.45;
    margin-bottom: 10px;
  }

  .news-body p {
    font-size: 14px;
    line-height: 1.75;
  }

  .about-text h2 {
    font-size: 24px;
    margin-bottom: 14px;
  }

  .about-text h3 {
    font-size: 18px;
  }

  .about-text p {
    font-size: 14px;
    line-height: 1.9;
  }

  .detail-page {
    background: #fff;
    border-radius: 16px;
  }

  .fade-in-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .detail-page > img,
  .detail-page .detail-body > img {
    margin-bottom: 18px !important;
    border-radius: 14px !important;
  }

  .empty-state {
    padding: 36px 22px;
    border-radius: 16px;
  }

  .empty-state strong {
    font-size: 20px;
  }

  .empty-state p {
    font-size: 14px;
  }

  /* 顶部导航移动端 */
  .site-header{display:block!important;position:fixed!important;top:0!important;left:0!important;z-index:1000!important;background:rgba(255,255,255,0.95)!important;}
  .site-header .box_1{width:100%!important;height:52px!important;padding:0 16px!important;display:flex!important;flex-direction:row!important;align-items:center!important;justify-content:space-between!important;}
  .site-header .image_1{width:auto!important;height:26px!important;margin:0!important;flex-shrink:0!important;}
  .site-header .box_1{justify-content:flex-start!important;}
  .site-header .menu-toggle{display:flex!important;flex-direction:column!important;gap:4px!important;cursor:pointer!important;padding:4px!important;margin-left:auto!important;order:99!important;}
  .site-header .menu-toggle span{display:block!important;width:22px!important;height:2px!important;background:#333!important;border-radius:2px!important;}
  .site-header .nav-dropdown-wrap{display:block!important;height:auto!important;margin:0!important;width:auto!important;flex:0 0 auto!important;order:100!important;}
  .site-header .box_1.menu-open .nav-dropdown-wrap{width:100%!important;flex-basis:100%!important;}
  .product-dropdown{display:none!important;}
  .site-header .text_1,.site-header .text_2,.site-header .text_3,.site-header .text_4,
  .site-header .text_5,.site-header .text_6,.site-header .text_7,.site-header .text_8,.site-header .text_9{display:none!important;}
  .site-header .box_1.menu-open{height:auto!important;min-height:52px!important;align-items:flex-start!important;flex-wrap:wrap!important;background:#fff!important;box-shadow:0 4px 12px rgba(0,0,0,0.1)!important;}
  .site-header .box_1.menu-open .text_1,.site-header .box_1.menu-open .text_2,.site-header .box_1.menu-open .text_3,
  .site-header .box_1.menu-open .text_4,.site-header .box_1.menu-open .text_5,.site-header .box_1.menu-open .text_6,
  .site-header .box_1.menu-open .text_7,.site-header .box_1.menu-open .text_8,.site-header .box_1.menu-open .text_9{
    display:block!important;position:static!important;order:100!important;width:100%!important;height:auto!important;padding:12px 0!important;
    margin:0!important;font-size:15px!important;line-height:1.4!important;border-bottom:1px solid #eee!important;text-align:left!important;color:#333!important;text-decoration:none!important;
  }

  /* 底部导航移动端 */
  .section_4{position:relative!important;left:auto!important;width:100%!important;height:auto!important;padding:32px 16px 0!important;background:var(--home-footer-bg,url('/images/底部导航背景.png')) center no-repeat!important;background-size:cover!important;display:flex!important;flex-direction:column!important;}
  .footer_top{width:100%!important;display:flex!important;flex-direction:column!important;align-items:center!important;gap:12px!important;}
  .section_4 .image_12{width:110px!important;height:auto!important;margin:0!important;}
  .footer_contact{width:100%!important;align-items:center!important;gap:8px!important;}
  .section_4 .box_10{width:100%!important;height:auto!important;margin:0!important;justify-content:center!important;}
  .section_4 .text_30{font-size:16px!important;}
  .section_4 .text_31{width:100%!important;height:auto!important;font-size:12px!important;text-align:center!important;margin-top:0!important;white-space:normal!important;line-height:1.6!important;}
  .section_4 .group_5{order:2!important;width:100%!important;margin:14px 0!important;opacity:0.3!important;}
  .footer_main{width:100%!important;display:flex!important;flex-direction:column!important;align-items:center!important;gap:18px!important;margin:0!important;}
  .footer_columns{width:100%!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:18px 12px!important;}
  .footer_column{align-items:center!important;gap:10px!important;text-align:center!important;}
  .footer_column_title{font-size:15px!important;line-height:1.4!important;}
  .footer_column_item{font-size:12px!important;line-height:1.6!important;white-space:normal!important;}
  .footer_qrcodes{width:auto!important;display:flex!important;justify-content:center!important;gap:16px!important;padding-top:0!important;}
  .section_4 .image-text_1,.section_4 .image-text_2{margin:0!important;width:66px!important;height:auto!important;}
  .section_4 .image_13,.section_4 .image_14{width:52px!important;height:52px!important;margin:0 auto!important;}
  .section_4 .text-group_8,.section_4 .text-group_9{font-size:11px!important;width:100%!important;color:rgba(255,255,255,0.6)!important;}
  .section_4 .text-wrapper_19{order:8!important;width:calc(100% + 32px)!important;height:auto!important;margin:14px 0 0 -16px!important;padding:12px 16px!important;background:rgba(0,40,80,1)!important;text-align:center!important;}
  .section_4 .text_75{width:100%!important;height:auto!important;font-size:11px!important;margin:0!important;text-align:center!important;white-space:normal!important;line-height:1.6!important;}
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .page-banner { padding: 88px 16px 40px; }
  .page-content { padding: 40px 16px 48px; }
  .service-card,
  .news-card {
    border-radius: 12px;
  }

  .news-image {
    height: 180px;
  }

  .empty-state {
    padding: 30px 18px;
  }
}

.contact-chat-root {
  position: fixed;
  right: 58px;
  bottom: 156px;
  z-index: 1200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(18px) scale(0.98);
  transform-origin: right bottom;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

.contact-chat-root.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.contact-chat-root.is-dragging {
  transition: none;
}

.contact-chat-panel {
  width: 336px;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(17, 40, 78, 0.22);
  border: 1px solid rgba(11, 61, 121, 0.08);
}

.contact-chat-header {
  height: 54px;
  padding: 0 14px 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, #1665b2 0%, #0d5aa7 100%);
  color: #fff;
  cursor: move;
  user-select: none;
}

.contact-chat-header-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.contact-chat-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #dfe8f5 100%);
  color: #0d5aa7;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.contact-chat-heading {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-chat-title {
  font-size: 15px;
  line-height: 1;
  font-weight: 500;
}

.contact-chat-subtitle {
  margin-top: 5px;
  font-size: 11px;
  line-height: 1;
  color: rgba(255,255,255,0.72);
  white-space: nowrap;
}

.contact-chat-close {
  width: 24px;
  height: 24px;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 24px;
  line-height: 20px;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.contact-chat-body {
  height: 318px;
  padding: 14px 14px 12px;
  background: linear-gradient(180deg, #fafafa 0%, #fff 100%);
  overflow-y: auto;
}

.contact-chat-meta {
  margin-bottom: 10px;
  color: #c4c8ce;
  font-size: 11px;
  line-height: 1.4;
}

.contact-chat-row {
  display: flex;
  margin-bottom: 12px;
}

.contact-chat-row.is-user {
  justify-content: flex-end;
}

.contact-chat-bubble {
  max-width: 238px;
  border-radius: 16px;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.55;
  word-break: break-word;
}

.contact-chat-bubble strong {
  font-weight: 500;
  color: inherit;
}

.contact-chat-bubble.is-service {
  background: #f1f3f6;
  color: #5a6572;
  border-top-left-radius: 6px;
}

.contact-chat-bubble.is-user {
  background: #0d5aa7;
  color: #fff;
  border-top-right-radius: 6px;
}

.contact-chat-form {
  border-top: 1px solid #eef1f4;
  background: #fff;
  padding: 12px 14px 14px;
}

.contact-chat-message {
  border: 0;
  outline: none;
  background: #f6f8fb;
  color: #1f2b39;
  font-size: 14px;
}

.contact-chat-compose {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f6f8fb;
  border-radius: 18px;
  padding: 5px 6px 5px 12px;
}

.contact-chat-message {
  flex: 1;
  min-width: 0;
  height: 32px;
}

.contact-chat-message::placeholder {
  color: #c3c7cf;
}

.contact-chat-send {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: #0d5aa7;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.18s ease, background 0.18s ease;
}

.contact-chat-send:hover {
  transform: translateY(-1px);
  background: #0b4b8a;
}

.contact-chat-send:disabled {
  opacity: 0.65;
  cursor: default;
  transform: none;
}

.contact-chat-send-icon {
  font-size: 16px;
  line-height: 1;
  transform: translateY(-1px);
}

.disclaimer-page {
  background: #f5f7fa;
  padding: 110px 24px 72px;
}

.disclaimer-breadcrumb {
  max-width: 1210px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #6c7480;
  font-size: 14px;
}

.disclaimer-breadcrumb a {
  color: inherit;
}

.disclaimer-card {
  max-width: 1210px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 44px 52px 52px;
  box-shadow: 0 8px 28px rgba(16, 31, 58, 0.06);
}

.disclaimer-card h1 {
  text-align: center;
  font-size: 26px;
  color: #111;
  margin-bottom: 28px;
}

.disclaimer-card h2 {
  font-size: 18px;
  color: #111;
  margin: 24px 0 12px;
}

.disclaimer-card p {
  font-size: 16px;
  color: #454c57;
  line-height: 2;
  margin-bottom: 8px;
}

.page-disclaimer .site-footer {
  display: none;
}

.page-news .site-footer {
  display: none;
}

.page-disclaimer .contact-modal-root {
  z-index: 1300;
}

@media (max-width: 768px) {
  .news-hero {
    min-height: 360px;
    padding: 74px 0 36px;
  }

  .news-hero-content {
    margin-top: 42px;
  }

  .news-hero-content h1 {
    font-size: 30px;
  }

  .news-hero-content p {
    font-size: 15px;
    margin-top: 14px;
  }

  .news-feature-media {
    height: 220px;
  }

  .news-feature-text {
    padding: 20px 18px 24px;
  }

  .news-feature-text h2 {
    font-size: 22px;
  }

  .news-list-thumb {
    height: 178px;
  }

  .news-list-title {
    font-size: 18px;
  }

  .news-detail-card {
    padding: 24px 18px 30px;
  }

  .news-detail-header h1 {
    font-size: 26px;
  }

  .contact-chat-root {
    right: 12px;
    bottom: 146px;
  }

  .contact-chat-panel {
    width: min(336px, calc(100vw - 24px));
  }

  .contact-chat-body {
    height: 274px;
  }

  .disclaimer-page {
    padding: 76px 16px 40px;
  }

  .disclaimer-breadcrumb {
    margin-bottom: 12px;
    font-size: 13px;
    flex-wrap: wrap;
  }

  .disclaimer-card {
    padding: 24px 18px 28px;
    border-radius: 16px;
  }

  .disclaimer-card h1 {
    font-size: 22px;
    margin-bottom: 18px;
  }

  .disclaimer-card h2 {
    font-size: 16px;
    margin: 18px 0 10px;
  }

  .disclaimer-card p {
    font-size: 14px;
    line-height: 1.9;
  }
}