*{margin:0;padding:0;border:0;outline:0;box-sizing:border-box}
body{font-family:MicrosoftYaHei,"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#333333;background:#fff;font-size:14px;line-height:1.6}
a{text-decoration:none;color:inherit}
img{border:0;max-width:100%}
ul,li{list-style:none}
.wrap{width:1200px;margin:0 auto}

/* ===== 头部：与集团官网一致的三段式 ===== */
.header{width:100%;background:#fff;box-shadow:0px 2px 10px 0px rgba(0,0,0,0.1);position:relative;z-index:999}
.header-top{height:36px;background:#F4F4F4;font-size:12px;color:#666}
.header-top .wrap{display:flex;justify-content:space-between;align-items:center;height:36px}
.header-top .ht-right span{margin-left:18px}
.header-top .ht-right b{color:#B70005;font-weight:normal}
.header-content{height:90px;padding:20px 0}
.header-content .wrap{display:flex;align-items:center;justify-content:space-between;height:50px}
.logo{display:flex;align-items:center;gap:14px}
.logo-img{height:36px;width:auto;display:block}
.logo-sub{font-size:12.5px;color:#888;line-height:1.4;border-left:1px solid #e5e5e5;padding-left:14px;letter-spacing:1px}
.hc-right{display:flex;align-items:center;gap:14px}
.search-box{display:flex;border:2px solid #E03737;height:38px;border-radius:2px;overflow:hidden}
.search-box input{border:0;padding:0 12px;width:220px;font-size:13px;font-family:inherit}
.search-box button{width:78px;background:#E03737;color:#fff;font-size:14px;cursor:pointer;font-family:inherit}
.btn-red{display:inline-block;background:#B70005;color:#fff;padding:0 20px;height:38px;line-height:38px;border-radius:2px;font-size:14px}
.header-bottom{height:70px;background:#E03737;width:100%}
.top-nav{text-align:center}
.top-nav>ul>li{display:inline-block}
.top-nav>ul>li>a{display:block;width:127px;line-height:70px;font-size:16px;color:rgba(255,255,255,.75);text-align:center}
.top-nav>ul>li>a:hover{color:#FFF !important;font-weight:bold}
.top-nav>ul>li>a.on{color:#FFF;font-weight:bold;background:rgba(0,0,0,.16)}

/* ===== 首屏轮播（图 1920×440，容器同比例自适应，永不裁切） ===== */
.hero{position:relative;width:100%;aspect-ratio:1920/440;overflow:hidden;background:#0B1734}
.hero-track{display:flex;height:100%;transition:transform .6s cubic-bezier(.4,.1,.2,1);will-change:transform}
.hero-slide{position:relative;flex:0 0 100%;height:100%;background-color:#0B1734;background-size:cover;background-position:center center;background-repeat:no-repeat}
.hero-slide .ov{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,16,15,.78) 0%,rgba(20,16,15,.52) 42%,rgba(20,16,15,.14) 68%,rgba(20,16,15,0) 86%)}
.hero-slide.s-brand .ov{display:none}
.hero-slide.s-light .ov{display:none}
.hero-slide.s-light .hero-in h1{color:#123055;text-shadow:0 1px 2px rgba(255,255,255,.95),0 2px 16px rgba(255,255,255,.9)}
.hero-slide.s-light .hero-in h1 em{color:#B70005}
.hero-slide.s-light .hero-in p{color:#3F5670;text-shadow:0 1px 2px rgba(255,255,255,.95),0 1px 10px rgba(255,255,255,.85)}
.hero-slide.s-light .btn-yellow{background:#B70005;color:#fff;box-shadow:0 2px 10px rgba(183,0,5,.22)}
.hero-slide.s-light .btn-ghost{background:rgba(255,255,255,.6);border:1px solid rgba(18,48,85,.45);color:#123055}
.hero-slide.noimg:after{content:attr(data-note);position:absolute;left:0;right:0;bottom:14px;text-align:center;color:rgba(255,255,255,.45);font-size:12px;letter-spacing:1px;z-index:3}
.brand-m{display:none}
.hero-in{position:absolute;inset:0;display:flex;align-items:center;z-index:2}
.hero-in .wrap{width:1200px;max-width:100%;margin:0 auto;color:#fff}
.hero-in .wrap>*{max-width:620px}
.hero-in h1{font-size:40px;line-height:1.35;font-weight:bold;letter-spacing:1px;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hero-in h1 em{font-style:normal;color:#FFD666}
.hero-in p{margin-top:16px;font-size:17px;color:rgba(255,255,255,.92);text-shadow:0 1px 8px rgba(0,0,0,.3)}
.banner-btns{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.banner-btns a{padding:0 26px;height:46px;line-height:46px;border-radius:2px;font-size:15px}
.btn-yellow{background:#FFB103;color:#5A3B00;font-weight:bold}
.btn-ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.6);color:#fff}
.banner-tags{margin-top:24px;display:flex;gap:26px;font-size:13.5px;color:rgba(255,255,255,.9)}
.banner-tags b{font-size:19px;color:#FFD666;margin-right:6px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:64px;background:rgba(0,0,0,.28);color:#fff;font-size:26px;line-height:64px;text-align:center;cursor:pointer;z-index:4;user-select:none;opacity:0;transition:.2s}
.hero:hover .hero-arrow{opacity:1}
.hero-arrow:hover{background:rgba(183,0,5,.85)}
.hero-arrow.prev{left:0}
.hero-arrow.next{right:0}
.hero-dots{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:10px;z-index:4}
.hero-dots i{display:block;width:26px;height:4px;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s}
.hero-dots i.on{background:#FFD666;width:40px}
@supports not (aspect-ratio:1920/440){ .hero{height:440px} }

/* ===== 通用板块标题 ===== */
.sec-title{width:1200px;margin:0 auto;padding:46px 0 22px;display:flex;align-items:flex-end;justify-content:space-between;border-bottom:1px solid #F0F0F0}
.sec-title h2{font-size:26px;color:#333;font-weight:bold;display:flex;align-items:center}
.sec-title h2 i{display:inline-block;width:5px;height:24px;background:#B70005;margin-right:12px}
.sec-title .more{font-size:13px;color:#999}
.sec-title .more:hover{color:#B70005}

/* ===== 热门推荐 ===== */
.hot{padding:26px 0 10px}
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hot-card{display:flex;box-shadow:0px 0px 14px 0px rgba(219,219,219,0.5);border:1px solid #F0F0F0;background:#fff;height:100px;overflow:hidden}
.hot-card .hc-l{flex:1;padding:18px 16px}
.hot-card .hc-l h3{font-size:17px;color:#333;margin-bottom:8px}
.hot-card .hc-l p{font-size:12px;color:#999;line-height:1.7}
.hot-card .hc-r{width:118px;background:#E03737;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0}
.hot-card .hc-r span{font-size:13px}
.hot-card .hc-r strong{font-size:15px;font-weight:bold;margin-top:4px}
.hot-card:hover{box-shadow:0px 4px 18px 0px rgba(183,0,5,0.18);border-color:#E03737}

/* ===== 企业服务 8 类 ===== */
.svc{padding:26px 0 10px}
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{display:block;box-shadow:0px 0px 14px 0px rgba(219,219,219,0.5);border:1px solid #F0F0F0;background:#fff;overflow:hidden;cursor:pointer;transition:.2s}
.svc-img{position:relative;isolation:isolate;overflow:hidden;aspect-ratio:4/3;background-color:#EAF2FB;background-image:linear-gradient(160deg,#F5F9FF 0%,#E1EBFA 100%);background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:center;justify-content:center}
.svc-img svg{width:54px;height:54px;fill:none;stroke:#B70005;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s}
.svc-card:hover .svc-img svg{transform:scale(1.09)}
.svc-img.hasimg svg{display:none}
.svc-img .tint{position:absolute;inset:0;z-index:1;display:none;opacity:.03;pointer-events:none}
.svc-img.hasimg .tint{display:block}
.svc-img .name{position:absolute;left:0;right:0;top:11%;z-index:3;text-align:center;font-size:30px;font-weight:bold;color:#123055;letter-spacing:1px;line-height:1.25}
.svc-card:hover .name{color:#B70005}
.svc-card .sc-body{padding:14px 15px 16px;border-top:1px solid #F0F0F0;background:#fff}
.svc-card .sc-body p{font-size:13px;color:#6B7C93;line-height:1.7}
.svc-card .sc-body .n{display:inline-block;margin-top:9px;font-size:11.5px;color:#B70005;border:1px solid #B70005;border-radius:2px;padding:1px 7px}
.svc-card:hover{box-shadow:0px 4px 18px 0px rgba(183,0,5,0.18);border-color:#E03737}

/* 弹层（服务明细） */
.mask{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;z-index:9998}
.sheet{position:fixed;left:0;right:0;bottom:0;background:#fff;z-index:9999;max-height:78vh;overflow-y:auto;transform:translateY(100%);transition:.25s;border-radius:8px 8px 0 0;display:none}
.sheet.on{transform:translateY(0)}
.sheet-hd{padding:18px 24px;border-bottom:1px solid #F0F0F0;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff}
.sheet-hd h3{font-size:19px;color:#B70005}
.sheet-hd .x{font-size:22px;color:#999;cursor:pointer;padding:0 6px}
.sheet-bd{padding:14px 24px 30px}
.sheet-bd li{padding:11px 0;border-bottom:1px dashed #eee;font-size:15px;color:#444;display:flex;gap:10px}
.sheet-bd li:before{content:'';width:6px;height:6px;background:#E03737;border-radius:50%;margin-top:9px;flex-shrink:0}
.sheet-ft{padding:14px 24px;border-top:1px solid #F0F0F0;display:flex;gap:12px;background:#FAFAFA}
.sheet-ft a{flex:1;text-align:center;height:44px;line-height:44px;border-radius:2px;font-size:15px}
.sheet-ft .a1{background:#B70005;color:#fff}
.sheet-ft .a2{background:#fff;color:#B70005;border:1px solid #B70005}

/* ===== 企服百科 ===== */
.wiki{padding:26px 0 10px}
.wiki-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.wiki-card{border:1px solid #F0F0F0;background:#fff;padding:16px 14px;cursor:pointer;transition:.2s;display:block}
.wiki-card .wc-img{position:relative;overflow:hidden;height:110px;margin-bottom:12px;background-color:#F4F8FD;background-image:linear-gradient(160deg,#F9FBFE 0%,#E8F0FA 100%);background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;align-items:center;justify-content:flex-start;gap:15px;padding:0 18px}
.wiki-card .wc-img svg{width:56px;height:56px;flex-shrink:0;fill:none;stroke:#185FA5;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;opacity:.9;transition:transform .25s,stroke .25s}
.wiki-card .wc-img svg text{fill:#185FA5;stroke:none;font-family:"Microsoft YaHei",sans-serif;font-weight:bold;letter-spacing:0}
.wiki-card:hover .wc-img svg{transform:scale(1.08);stroke:#B70005}
.wiki-card:hover .wc-img svg text{fill:#B70005}
.wiki-card:hover .wc-img .wt b{color:#B70005}
.wiki-card .wt{min-width:0;transition:.2s}
.wiki-card .wt b{display:block;font-size:15.5px;font-weight:bold;color:#123055;letter-spacing:.5px;line-height:1.3;transition:color .2s}
.wiki-card .wt span{display:block;font-size:11px;color:#8296AC;margin-top:6px;line-height:1.45}
.wiki-card .wc-img.hasimg svg,.wiki-card .wc-img.hasimg .wt{display:none}
.wiki-card h4{font-size:15px;color:#333;line-height:1.6;min-height:46px;transition:.2s}
.wiki-card .date{font-size:12px;color:#bbb;margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.wiki-card .date i{font-style:normal;color:#B70005;white-space:nowrap}
.wiki-card:hover{border-color:#E03737;box-shadow:0px 4px 18px 0px rgba(183,0,5,0.12)}
.wiki-card:hover h4{color:#B70005}

/* ===== 关于我们 ===== */
.about{background:#FAFAFA;margin-top:40px;padding:0 0 46px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;padding-top:34px;align-items:center}
.about-txt h2{font-size:26px;color:#333;margin-bottom:18px;font-weight:bold}
.about-txt p{font-size:14.5px;color:#666;line-height:2;margin-bottom:12px}
.about-txt .tagline{margin-top:18px;font-size:16px;color:#B70005;border-left:4px solid #B70005;padding-left:12px;line-height:1.9}
.about-num{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.num-box{background:#fff;border:1px solid #F0F0F0;box-shadow:0px 0px 14px 0px rgba(219,219,219,0.5);padding:26px 10px;text-align:center}
.num-box b{display:block;font-size:34px;color:#B70005;line-height:1.2}
.num-box span{display:block;font-size:13px;color:#888;margin-top:8px}

/* ===== 集团服务案例 ===== */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.case-card{border:1px solid #F0F0F0;padding:20px 18px;background:#fff;box-shadow:0px 0px 14px 0px rgba(219,219,219,0.5)}
.case-card .cc-t{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.case-card .cc-av{width:42px;height:42px;border-radius:50%;background:#E03737;color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.case-card .cc-t b{font-size:15px;color:#333}
.case-card .cc-t span{display:block;font-size:12px;color:#999;font-weight:normal}
.case-card p{font-size:13.5px;color:#666;line-height:1.9}
.case-note{margin-top:14px;font-size:12.5px;color:#999}

/* ===== 服务保障 ===== */
.guar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guar-box{text-align:center;padding:26px 14px;border:1px solid #F0F0F0;background:#fff}
.guar-box .g-k{width:56px;height:56px;margin:0 auto 14px;background:#B70005;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px}
.guar-box h4{font-size:17px;color:#333;margin-bottom:8px}
.guar-box p{font-size:13px;color:#888}

/* ===== 流程 ===== */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:6px}
.flow-step{position:relative;padding:24px 18px;text-align:center}
.flow-step .fs-n{width:46px;height:46px;margin:0 auto 14px;border-radius:50%;background:#fff;border:2px solid #E03737;color:#B70005;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:bold}
.flow-step h4{font-size:16px;color:#333;margin-bottom:8px}
.flow-step p{font-size:13px;color:#888;line-height:1.8}
.flow-step:not(:last-child):after{content:'';position:absolute;right:0;top:46px;width:1px;height:60px;background:#E8E8E8}

/* ===== 联系 + 表单 ===== */
.contact{background:#FAFAFA;margin-top:40px;padding:0 0 46px}
.ct-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:34px}
.ct-info li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed #E6E6E6;font-size:14.5px;color:#555}
.ct-info li b{color:#333;font-weight:normal;width:64px;flex-shrink:0}
.ct-info li a{color:#B70005}
.qr-row{display:flex;gap:20px;margin-top:20px}
.qr-box{width:120px;text-align:center}
.qr-ph{width:120px;height:120px;border:1px dashed #ccc;background:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;color:#aaa;padding:6px;text-align:center}
.qr-box span{display:block;font-size:12px;color:#888;margin-top:8px}
.qr-img{width:120px;height:120px;display:block;background:#fff;border:1px solid #ececec;border-radius:4px;object-fit:contain;padding:4px}
.form-box{background:#fff;border:1px solid #F0F0F0;padding:24px;box-shadow:0px 0px 14px 0px rgba(219,219,219,0.5)}
.form-box h3{font-size:19px;color:#333;margin-bottom:6px}
.form-box .fb-sub{font-size:13px;color:#999;margin-bottom:18px}
.form-box input,.form-box textarea,.form-box select{width:100%;border:1px solid #E3E3E3;height:42px;padding:0 12px;font-size:14px;font-family:inherit;margin-bottom:14px;color:#333;background:#fff}
.form-box textarea{height:80px;padding:10px 12px;resize:none}
.form-box button{width:100%;height:46px;background:#B70005;color:#fff;font-size:16px;cursor:pointer;font-family:inherit;border-radius:2px}
.form-tip{font-size:12px;color:#999;margin-top:12px;line-height:1.8}

/* ===== 页脚 ===== */
.footer{background:#262D3F;color:rgba(255,255,255,.65);padding:40px 0 0;font-size:13px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:30px;padding-bottom:30px}
.foot-grid h5{font-size:15px;color:#fff;margin-bottom:16px;font-weight:bold}
.foot-grid li{line-height:2.1}
.foot-grid li a:hover{color:#fff}
.foot-ct b{display:block;color:#fff;font-size:20px;margin-bottom:6px}
.foot-ct p{line-height:2}
.foot-bot{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bot a{color:rgba(255,255,255,.65)}

/* ===== 右侧悬浮客服条（仿集团：竖排卡片） ===== */
.side-bar{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:9400;display:flex;flex-direction:column;gap:7px}
.side-bar button{width:62px;padding:9px 2px 8px;background:#fff;border:1px solid #EDEDED;border-radius:7px;box-shadow:0 2px 10px rgba(0,0,0,.07);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:#666;cursor:pointer;font-family:inherit;line-height:1.2;transition:.18s}
.side-bar button:hover{background:#B70005;border-color:#B70005;color:#fff}
.side-bar button svg{width:22px;height:22px;fill:none;stroke:#B70005;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:.18s}
.side-bar button:hover svg{stroke:#fff}
.side-bar button .badge{position:absolute;margin:-46px 0 0 34px;width:8px;height:8px;border-radius:50%;background:#E03737}
.side-bar .to-top{background:#F4F4F4}

/* 右侧弹出面板 */
.side-panel{position:fixed;right:88px;top:50%;transform:translateY(-50%);z-index:9500;width:288px;background:#fff;border-radius:9px;box-shadow:0 12px 40px rgba(0,0,0,.18);display:none;overflow:hidden}
.side-panel.on{display:block}
.side-panel .sp-hd{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;background:#B70005;color:#fff}
.side-panel .sp-hd b{font-size:15px;font-weight:bold}
.side-panel .sp-hd .x{cursor:pointer;font-size:19px;line-height:1;padding:0 2px;opacity:.9}
.side-panel .sp-bd{padding:16px}
.sp-tel{font-size:23px;font-weight:bold;color:#B70005;letter-spacing:.5px}
.sp-tel-s{font-size:12px;color:#999;margin:6px 0 14px;line-height:1.7}
.sp-btn{display:block;width:100%;height:42px;line-height:42px;text-align:center;border-radius:4px;font-size:14.5px;background:#B70005;color:#fff;cursor:pointer;font-family:inherit;margin-top:10px}
.sp-btn.ghost{background:#fff;color:#B70005;border:1px solid #B70005}
.sp-field{width:100%;height:40px;border:1px solid #E3E3E3;padding:0 11px;font-size:14px;font-family:inherit;margin-bottom:10px;color:#333;background:#fff}
.sp-tip{font-size:11.5px;color:#999;line-height:1.6;margin-top:8px}
.sp-qr{width:150px;height:150px;margin:0 auto 12px;border:1px dashed #d0d0d0;border-radius:6px;background:#fafafa;display:flex;align-items:center;justify-content:center;font-size:11px;color:#aaa;text-align:center;padding:8px}
.sp-qr.has-qr{border:0;background:#fff;padding:0;overflow:hidden}
.sp-wx{text-align:center;font-size:13.5px;color:#333;word-break:break-all;margin-bottom:4px}
.sp-tools li{display:block}
.sp-tools a{display:flex;align-items:center;gap:9px;padding:10px 4px;border-bottom:1px dashed #eee;font-size:13.5px;color:#444}
.sp-tools a:hover{color:#B70005}
.sp-tools a b{width:22px;height:22px;flex-shrink:0;border-radius:5px;background:#FDF0F0;color:#B70005;font-size:12px;font-weight:bold;display:flex;align-items:center;justify-content:center}

/* ===== 业务详情页 ===== */
.page-hero{background:linear-gradient(120deg,#0B1734 0%,#12224A 52%,#1B2E5C 100%);color:#fff;position:relative;overflow:hidden}
.page-hero .wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:290px;padding:44px 0}
.page-hero .crumb{font-size:12.5px;color:rgba(255,255,255,.62);margin-bottom:14px}
.page-hero .crumb a:hover{color:#fff}
.page-hero h1{font-size:40px;font-weight:bold;letter-spacing:1px;line-height:1.3}
.page-hero h1 em{font-style:normal;color:#FFD666}
.page-hero .ph-sub{margin-top:14px;font-size:16px;color:rgba(255,255,255,.86);line-height:1.9;max-width:640px}
.page-hero .ph-tags{margin-top:20px;display:flex;flex-wrap:wrap;gap:10px}
.page-hero .ph-tags span{font-size:12.5px;color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.28);border-radius:20px;padding:4px 13px}
.page-hero .ph-btns{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.page-hero .ph-btns a{padding:0 26px;height:46px;line-height:46px;border-radius:3px;font-size:15px}
.page-hero .ph-ico{flex-shrink:0;width:200px;height:200px;opacity:.16}
.page-hero .ph-ico svg{width:100%;height:100%;fill:none;stroke:#fff;stroke-width:1.1;stroke-linecap:round;stroke-linejoin:round}
/* 区块背景图（data-bg，图片放到位后自动生效） */
[data-bg]{background-size:cover;background-position:center center;background-repeat:no-repeat}
.page-hero.has-bg:before{content:'';position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(6,14,32,.92) 0%,rgba(9,20,45,.74) 45%,rgba(12,26,54,.44) 100%);z-index:0}
.page-hero.has-bg .wrap{position:relative;z-index:1}
.page-hero.about-hero .wrap{min-height:300px}
/* 关于我们头图：原图是亮蓝底 → 叠白色蒙层淡化（左实右透：文字区白，右侧保留城市），文字改深色 */
.page-hero.about-hero.has-bg:before{background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.88) 42%,rgba(255,255,255,.58) 68%,rgba(255,255,255,.28) 100%)}
.page-hero.about-hero.has-bg{color:#123055}
.about-hero .crumb,.about-hero .crumb a{color:#5B6B80}
.about-hero .crumb a:hover{color:#B70005}
.about-hero h1{color:#123055;text-shadow:0 1px 2px rgba(255,255,255,.85)}
.about-hero h1 em{color:#B70005;text-shadow:0 1px 2px rgba(255,255,255,.85)}
.about-hero .ph-sub{color:#3F5670;text-shadow:0 1px 2px rgba(255,255,255,.8)}
.about-hero .ph-tags span{color:#2B4A70;border-color:rgba(18,48,85,.3);background:rgba(255,255,255,.62)}
.about-hero .btn-yellow{background:#B70005;color:#fff;box-shadow:0 2px 10px rgba(183,0,5,.22)}
.about-hero .btn-ghost{background:rgba(255,255,255,.72);border:1px solid rgba(18,48,85,.42);color:#123055}
/* 首页「关于我们」板块背景图：同款图 + 更厚的白层（这里全是正文，对比度优先） */
.about.has-bg{position:relative;background-size:cover;background-position:center center;background-repeat:no-repeat}
.about.has-bg:before{content:'';position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.9) 46%,rgba(255,255,255,.66) 100%);z-index:0}
.about.has-bg>.sec-title,.about.has-bg>.wrap{position:relative;z-index:1}
.about.has-bg .num-box{background:rgba(255,255,255,.94)}

.biz-sec{padding:44px 0 6px}
.biz-h{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.biz-h i{width:5px;height:22px;background:#B70005;display:inline-block}
.biz-h h2{font-size:24px;color:#333;font-weight:bold}
.biz-h .en{font-size:12px;color:#c4c4c4;letter-spacing:2px;text-transform:uppercase}
.biz-lead{font-size:15px;color:#5A6A7E;line-height:2.05}
.biz-lead p{margin-bottom:12px}

.biz-items{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:6px}
.biz-item{border:1px solid #F0F0F0;background:#fff;padding:16px 18px;box-shadow:0 0 14px 0 rgba(219,219,219,.45);transition:.2s}
.biz-item:hover{border-color:#E03737;box-shadow:0 4px 18px 0 rgba(183,0,5,.14)}
.biz-item b{display:flex;gap:9px;font-size:14.5px;color:#123055;font-weight:bold;line-height:1.6}
.biz-item b:before{content:'';width:7px;height:7px;background:#E03737;border-radius:50%;margin-top:8px;flex-shrink:0}
.biz-item p{font-size:13px;color:#8494A6;line-height:1.8;margin:8px 0 0 16px}

.biz-chips{display:flex;flex-wrap:wrap;gap:11px}
.biz-chips li{font-size:13.5px;color:#41546B;background:#FBFCFF;border:1px solid #EDF1F7;border-radius:22px;padding:9px 18px;transition:.18s;line-height:1.5}
.biz-chips li:hover{border-color:#E03737;color:#B70005;background:#FFF7F7}

.biz-who{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.who-box{border:1px solid #F0F0F0;background:#FBFCFF;padding:18px 20px}
.who-box h4{font-size:15.5px;color:#123055;margin-bottom:10px}
.who-box li{font-size:13.5px;color:#6B7C93;line-height:1.75;padding-left:16px;position:relative;margin-bottom:7px}
.who-box li:before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:#E03737}

/* FAQ 手风琴 */
.faq{border-top:1px solid #F0F0F0}
.faq-item{border-bottom:1px solid #F0F0F0}
.faq-q{display:flex;align-items:flex-start;gap:12px;padding:17px 4px;cursor:pointer;font-size:15.5px;color:#333;font-weight:bold;line-height:1.6}
.faq-q .mk{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#FDF0F0;color:#B70005;font-size:14px;line-height:22px;text-align:center;transition:.2s}
.faq-item.on .faq-q .mk{background:#B70005;color:#fff}
.faq-q .arw{margin-left:auto;color:#bbb;font-size:18px;line-height:1.4;transition:.25s;flex-shrink:0}
.faq-item.on .faq-q .arw{transform:rotate(90deg);color:#B70005}
.faq-a{display:none;padding:0 4px 18px 34px;font-size:14.5px;color:#5A6A7E;line-height:1.95}
.faq-item.on .faq-a{display:block}

/* 业务页底部 CTA */
.cta-band{background:linear-gradient(120deg,#B70005 0%,#8E0004 100%);color:#fff;margin-top:44px}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px 0;flex-wrap:wrap}
.cta-band h3{font-size:23px;font-weight:bold;letter-spacing:.5px}
.cta-band p{font-size:14px;color:rgba(255,255,255,.85);margin-top:8px}
.cta-band .cb-btns{display:flex;gap:14px;flex-wrap:wrap}
.cta-band .cb-btns a{padding:0 26px;height:46px;line-height:46px;border-radius:3px;font-size:15px;background:#fff;color:#B70005;font-weight:bold}
.cta-band .cb-btns a.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}

/* 百科列表页 / 文章页 */
.crumb-bar{font-size:13px;color:#999;padding:18px 0 0}
.crumb-bar a:hover{color:#B70005}
.art-body{width:100%;max-width:820px;margin:0 auto;padding:26px 0 50px}
.art-body h1{font-size:28px;color:#123055;line-height:1.45;margin-bottom:12px;letter-spacing:.3px}
.art-meta{font-size:12.5px;color:#9AA6B4;padding-bottom:16px;border-bottom:1px solid #F2F2F2;margin-bottom:24px}
.art-body h2{font-size:18px;color:#B70005;margin:28px 0 12px;padding-left:10px;border-left:3px solid #B70005;line-height:1.5}
.art-body p{font-size:15.5px;color:#4A5A6E;line-height:2;margin-bottom:13px}
.art-body ul{margin:0 0 15px}
.art-body li{font-size:15.5px;color:#4A5A6E;line-height:1.95;padding-left:17px;position:relative}
.art-body li:before{content:'';position:absolute;left:0;top:13px;width:5px;height:5px;background:#E03737;border-radius:50%}
.art-body .tip{background:#FFF7F7;border-left:3px solid #E03737;padding:13px 16px;font-size:14.5px;color:#7A4A4A;line-height:1.9;margin:20px 0 6px}
.art-foot{margin-top:34px;padding-top:22px;border-top:1px solid #F0F0F0;display:flex;gap:14px;flex-wrap:wrap}
.art-foot a{padding:0 24px;height:44px;line-height:44px;border-radius:3px;font-size:14.5px}
.art-foot .a1{background:#B70005;color:#fff}
.art-foot .a2{background:#fff;color:#B70005;border:1px solid #B70005}

.toast{position:fixed;left:50%;top:40%;transform:translateX(-50%);background:rgba(0,0,0,.82);color:#fff;padding:14px 22px;border-radius:4px;font-size:14px;z-index:10000;display:none;max-width:80%}

@media(max-width:1200px){
  .wrap,.sec-title{width:100%;padding-left:16px;padding-right:16px}
  .hero-in .wrap{width:100%;padding-left:16px;padding-right:16px}
  .top-nav>ul>li>a{width:auto;padding:0 12px;font-size:14px}
  .header-bottom{overflow-x:auto}
  .top-nav>ul{white-space:nowrap}
  .page-hero .ph-ico{display:none}
}
@media(max-width:768px){
  .header-top{display:none}
  .header-content{height:auto;padding:14px 0}
  .logo-img{height:28px}
  .logo-sub{font-size:11px;padding-left:10px;letter-spacing:.5px}
  .search-box{display:none}
  .hero{aspect-ratio:auto;height:340px;max-height:none}
  .hero-slide .ov{background:linear-gradient(180deg,rgba(20,16,15,.5) 0%,rgba(20,16,15,.7) 55%,rgba(20,16,15,.88) 100%)}
  .hero-slide.s-light .ov{display:none}
  .hero-in .wrap>*{max-width:none}
  .hero-in h1{font-size:26px}
  .hero-in p{font-size:13.5px;margin-top:12px}
  .hero-arrow{display:none}
  .banner-btns{margin-top:20px}
  .banner-btns a{padding:0 18px;height:42px;line-height:42px;font-size:14px}
  .s-brand{background-image:none !important;background:#0B1734}
  .s-brand .ov{display:none}
  .brand-m{display:flex;position:absolute;inset:0;flex-direction:column;align-items:center;justify-content:center;
    text-align:center;color:#fff;padding:14px;line-height:1.5;
    background:linear-gradient(160deg,#0B1734 0%,#12224A 55%,#1B2E5C 100%)}
  .brand-m .bm-q{font-size:15px;font-weight:bold;line-height:1.5;letter-spacing:.3px}
  .brand-m .bm-p{display:inline-block;margin-top:9px;padding:4px 13px;border-radius:999px;background:#2563E8;font-size:11px;font-weight:bold}
  .brand-m .bm-sub{margin-top:8px;font-size:10.5px;color:rgba(255,255,255,.8)}
  .brand-m .bm-n{margin-top:13px;display:grid;grid-template-columns:repeat(4,1fr);width:100%;gap:4px}
  .brand-m .bm-n>div{padding-top:7px;border-top:2px solid #2563E8;font-size:10px;color:rgba(255,255,255,.9)}
  .brand-m .bm-n>b{display:block;font-size:16px;font-weight:bold;margin-bottom:1px}
  .banner-tags{flex-wrap:wrap;gap:14px;font-size:13px}
  .hot-grid,.svc-grid,.wiki-grid,.case-grid,.guar-grid,.flow-grid,.foot-grid,.about-grid,.ct-grid,.about-num,.biz-items,.biz-who{grid-template-columns:1fr}
  .svc-grid,.wiki-grid,.case-grid,.guar-grid{grid-template-columns:repeat(2,1fr)}
  .biz-items{grid-template-columns:1fr}
  .svc-grid{gap:14px}
  .svc-img .name{font-size:21px;top:10%}
  .svc-card .sc-body{padding:11px 12px 13px}
  .svc-card .sc-body p{font-size:11.5px;line-height:1.6}
  .svc-card .sc-body .n{font-size:10.5px;margin-top:7px;padding:1px 6px}
  .flow-step:not(:last-child):after{display:none}
  .sec-title h2{font-size:21px}
  .wiki-grid{gap:12px}
  .wiki-card{padding:12px 11px}
  .wiki-card .wc-img{height:78px;margin-bottom:10px;padding:0 12px;gap:11px}
  .wiki-card .wc-img svg{width:40px;height:40px}
  .wiki-card .wt b{font-size:13px}
  .wiki-card .wt span{font-size:10px;margin-top:4px;letter-spacing:-.2px}
  .wiki-card h4{font-size:13.5px;min-height:0;line-height:1.55}
  .page-hero .wrap{min-height:0;padding:30px 0 34px;display:block}
  .page-hero h1{font-size:27px}
  .page-hero .ph-sub{font-size:14px}
  /* 关于我们头图：手机端文字占满整宽 → 白层改竖向、更均匀 */
  .page-hero.about-hero.has-bg:before{background:linear-gradient(180deg,rgba(255,255,255,.93) 0%,rgba(255,255,255,.89) 68%,rgba(255,255,255,.82) 100%)}
  .about-hero .ph-tags span{background:rgba(255,255,255,.72)}
  .about-hero h1{text-shadow:none}
  .about-hero .ph-sub{text-shadow:none}
  /* 首页关于我们板块：手机端文字满宽 → 白层均匀、更实 */
  .about.has-bg:before{background:linear-gradient(180deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.93) 100%)}
  .page-hero .ph-btns a{padding:0 18px;height:42px;line-height:42px;font-size:14px}
  .biz-sec{padding:30px 0 4px}
  .biz-h h2{font-size:20px}
  .biz-lead{font-size:14.2px;line-height:1.95}
  .cta-band .wrap{padding:26px 0}
  .cta-band h3{font-size:19px}
  .art-body h1{font-size:22px}
  .art-body h2{font-size:16.5px;margin:22px 0 9px}
  .art-body p,.art-body li{font-size:14.6px;line-height:1.95}
  .art-body .tip{font-size:13.6px;padding:11px 13px}
  .side-bar{right:8px;gap:5px}
  .side-bar button{width:50px;font-size:10px;padding:7px 2px 6px}
  .side-bar button svg{width:19px;height:19px}
  .side-panel{right:66px;width:250px}
}