*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#0052d4;--primary-dark:#003fa3;--accent:#ff6b35;--dark:#111827;--text:#374151;--text-light:#6b7280;--border:#e5e7eb;--bg-light:#f8fafc;--bg-dark:#0a1628;--white:#fff;--shadow:0 4px 24px rgba(0,82,212,.1);--shadow-lg:0 12px 48px rgba(0,82,212,.15);--radius:12px;--radius-lg:20px;--transition:all .3s cubic-bezier(.4,0,.2,1)}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);line-height:1.6;background:var(--white)}
a{text-decoration:none;color:inherit}ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--primary);color:var(--white);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,82,212,.3)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-lg{padding:14px 32px;font-size:16px;border-radius:10px}
.btn-block{width:100%}
.topbar{background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:var(--white);padding:8px 0;font-size:13px;text-align:center}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:16px}
.topbar-btn{background:var(--accent);color:#fff;padding:3px 14px;border-radius:16px;font-size:12px;font-weight:600;line-height:1.5;transition:all .2s;flex-shrink:0}
.header{position:sticky;top:0;z-index:1000;background:var(--white);border-bottom:1px solid var(--border);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav-container{display:flex;align-items:center;height:68px;gap:32px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{font-size:28px;color:var(--primary)}
.logo-main{font-size:20px;font-weight:900;color:var(--primary);letter-spacing:1px}
.logo-sub{font-size:11px;color:var(--text-light)}
.nav-menu{flex:1}
.nav-menu>ul{display:flex;align-items:center;gap:4px}
.nav-menu>ul>li{position:relative}
.nav-menu>ul>li>a{display:flex;align-items:center;gap:4px;padding:8px 14px;font-size:14px;font-weight:500;color:var(--text);border-radius:6px;transition:var(--transition);white-space:nowrap}
.nav-menu>ul>li>a:hover{color:var(--primary);background:rgba(0,82,212,.06)}
.arrow{font-size:10px;opacity:.6}
.dropdown{display:none;position:absolute;top:100%;left:0;padding-top:8px;min-width:160px;z-index:200}
.has-dropdown:hover .dropdown{display:block}
.dropdown a{display:block;padding:8px 14px;font-size:13px;border-radius:6px;transition:var(--transition)}
.dropdown a:hover{background:rgba(0,82,212,.06);color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:16px;flex-shrink:0}
.phone-box{display:flex;align-items:center;gap:8px}
.phone-icon{font-size:20px}
.phone-label{font-size:11px;color:var(--text-light)}
.phone-num{font-size:15px;font-weight:700;color:var(--primary)}
.mobile-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer}
section{padding:80px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;padding:4px 14px;background:rgba(0,82,212,.08);color:var(--primary);border:1px solid rgba(0,82,212,.2);border-radius:20px;font-size:13px;font-weight:600;margin-bottom:12px}
.section-header h2{font-size:36px;font-weight:800;color:var(--dark);margin-bottom:12px}
.section-header p{font-size:16px;color:var(--text-light);max-width:560px;margin:0 auto}
.hero{position:relative;background:linear-gradient(135deg,var(--bg-dark) 0%,#0d2458 50%,#1a3a7a 100%);padding:100px 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 70% 50%,rgba(0,82,212,.25) 0%,transparent 70%)}
.hero-content{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.hero-badge{display:inline-block;background:rgba(255,255,255,.12);color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:20px;font-size:13px;font-weight:600;margin-bottom:20px}
.hero-text h1{font-size:48px;font-weight:900;color:var(--white);line-height:1.2;margin-bottom:20px}
.hero-text h1 em{font-style:normal;background:linear-gradient(90deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:32px;line-height:1.8}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-btns .btn-primary{background:var(--accent);border-color:var(--accent)}
.hero-btns .btn-outline{color:var(--white);border-color:rgba(255,255,255,.4)}
.hero-tags{display:flex;gap:16px;flex-wrap:wrap}
.hero-tags span{font-size:13px;color:rgba(255,255,255,.65)}
.stats-card{background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:32px;display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:24px}
.stat-item{text-align:center}
.stat-num{font-size:36px;font-weight:900;color:var(--white);line-height:1;margin-bottom:6px}
.stat-num span{font-size:20px}
.stat-label{font-size:13px;color:rgba(255,255,255,.6)}
.platform-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.platform-badge{padding:6px 14px;border-radius:6px;font-size:13px;font-weight:700;color:var(--white)}
.platform-badge.tmall{background:#ff3300}.platform-badge.taobao{background:#ff5000}.platform-badge.jd{background:#cc0000}.platform-badge.pdd{background:#c0392b}.platform-badge.douyin{background:#1c1c1c}.platform-badge.tiktok{background:#010101}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;transition:var(--transition)}
.service-card:hover{border-color:rgba(0,82,212,.2);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.service-card.featured{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white);border-color:transparent}
.service-card.featured h3{color:var(--white)}.service-card.featured p{color:rgba(255,255,255,.8)}
.service-card.featured .service-features li{color:rgba(255,255,255,.85)}
.service-icon{font-size:36px;margin-bottom:16px}
.service-card h3{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:10px}
.service-card p{font-size:14px;color:var(--text-light);margin-bottom:16px;line-height:1.7}
.service-features{margin-bottom:24px}
.service-features li{font-size:13px;color:var(--text);padding:4px 0}
.case-tabs{display:flex;gap:8px;margin-bottom:36px;border-bottom:2px solid var(--border)}
.case-tab{padding:10px 24px;background:none;border:none;font-size:15px;font-weight:600;color:var(--text-light);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:var(--transition)}
.case-tab:hover,.case-tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}
.case-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.case-card:hover{border-color:rgba(0,82,212,.2);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.case-platform{display:inline-block;padding:3px 10px;border-radius:4px;font-size:11px;font-weight:700;color:var(--white);margin-bottom:6px}
.case-platform.tmall,.case-platform.taobao{background:#ff3300}.case-platform.jd{background:#cc0000}.case-platform.pdd{background:#c0392b}.case-platform.douyin{background:#1c1c1c}.case-platform.tiktok{background:#010101}
.case-category{font-size:12px;color:var(--text-light);margin-bottom:8px}
.case-card h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:16px}
.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px;padding:16px;background:var(--bg-light);border-radius:10px}
.metric{text-align:center}
.metric-num{font-size:18px;font-weight:800;color:var(--dark)}
.metric-num.up{color:#16a34a}
.metric-label{font-size:11px;color:var(--text-light);margin-top:2px}
.case-desc{font-size:13px;color:var(--text-light);line-height:1.6}
.cases-cta{text-align:center}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.team-card{background:var(--bg-light);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;border:1px solid var(--border);transition:var(--transition)}
.team-card:hover{border-color:rgba(0,82,212,.2);box-shadow:var(--shadow);transform:translateY(-4px);background:var(--white)}
.team-avatar{font-size:52px;width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:rgba(0,82,212,.08);border-radius:50%;margin:0 auto 14px}
.team-card h3{font-size:17px;font-weight:700;color:var(--dark);margin-bottom:4px}
.team-title{font-size:12px;color:var(--primary);font-weight:600;margin-bottom:10px;padding:2px 10px;background:rgba(0,82,212,.08);border-radius:20px;display:inline-block}
.team-card p{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:14px}
.team-tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.team-tags span{font-size:11px;padding:2px 8px;background:rgba(0,82,212,.06);color:var(--primary);border-radius:4px}
.news{background:var(--bg-light)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.news-card{background:var(--white);border-radius:var(--radius-lg);padding:28px;border:1px solid var(--border);transition:var(--transition)}
.news-card:hover{border-color:rgba(0,82,212,.2);box-shadow:var(--shadow);transform:translateY(-3px)}
.news-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--white)}
.news-card.featured .news-tag{background:rgba(255,255,255,.2);color:var(--white)}
.news-card.featured h3{color:var(--white)}
.news-card.featured p{color:rgba(255,255,255,.8)}
.news-card.featured .news-link{color:var(--white)}
.news-tag{display:inline-block;padding:3px 10px;background:rgba(0,82,212,.08);color:var(--primary);border-radius:4px;font-size:11px;font-weight:700;margin-bottom:10px}
.news-card h3{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:8px;line-height:1.4}
.news-card p{font-size:13px;color:var(--text-light);line-height:1.7;margin-bottom:14px}
.news-meta{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-light)}
.news-link{color:var(--primary);font-weight:600;border-bottom:1px solid;padding-bottom:1px}
.contact{background:var(--white);padding:80px 0}
.contact-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{font-size:34px;font-weight:800;color:var(--dark);margin-bottom:12px;margin-top:10px;line-height:1.3}
.contact-info h2 em{font-style:normal;color:var(--primary)}
.contact-info>p{font-size:15px;color:var(--text-light);margin-bottom:32px;line-height:1.7}
.contact-details{margin-bottom:32px}
.contact-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}
.contact-item:last-child{border-bottom:none}
.ci-icon{font-size:22px;width:40px;text-align:center}
.ci-label{font-size:12px;color:var(--text-light);margin-bottom:2px}
.ci-value{font-size:15px;font-weight:600;color:var(--dark)}
.contact-form{background:var(--bg-light);border-radius:var(--radius-lg);padding:36px;border:1px solid var(--border)}
.contact-form h3{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:24px;text-align:center}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text);background:var(--white);transition:var(--transition);font-family:inherit;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,82,212,.08)}
.checkbox-group{display:flex;gap:8px;flex-wrap:wrap}
.checkbox{display:flex;align-items:center;gap:5px;cursor:pointer;font-size:13px;padding:5px 10px;border:1px solid var(--border);border-radius:6px;transition:var(--transition)}
.checkbox:has(input:checked){border-color:var(--primary);background:rgba(0,82,212,.06);color:var(--primary)}
.form-note{font-size:12px;color:var(--text-light);text-align:center;margin-top:10px}
.footer{background:var(--bg-dark);color:rgba(255,255,255,.7)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;padding:60px 0 40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{font-size:13px;line-height:1.8;margin:16px 0;color:rgba(255,255,255,.5)}
.footer-links h4{font-size:15px;font-weight:700;color:var(--white);margin-bottom:16px}
.footer-links ul li{margin-bottom:10px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.5);transition:var(--transition)}
.footer-links a:hover{color:var(--white)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:20px 0;font-size:12px;color:rgba(255,255,255,.35)}
.footer-bottom a{color:rgba(255,255,255,.35)}
.floating-btns{position:fixed;right:24px;bottom:40px;display:flex;flex-direction:column;gap:10px;z-index:999}
.float-btn{width:48px;height:48px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:0 4px 16px rgba(0,82,212,.35);transition:var(--transition);position:relative}
.float-btn:hover{background:var(--primary-dark);transform:scale(1.1)}
.float-btn.back-top{background:#6b7280}
.float-tooltip{position:absolute;right:58px;top:50%;transform:translateY(-50%);background:var(--dark);color:var(--white);font-size:12px;padding:5px 10px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:var(--transition)}
.float-btn:hover .float-tooltip{opacity:1}
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:9999;align-items:center;justify-content:center}
.modal.show{display:flex}
.modal-box{background:var(--white);border-radius:var(--radius-lg);padding:48px 40px;text-align:center;max-width:400px;width:90%;animation:popIn .3s ease}
@keyframes popIn{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.modal-icon{font-size:48px;margin-bottom:16px}
.modal-box h3{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:10px}
.modal-box p{font-size:14px;color:var(--text-light);margin-bottom:24px;line-height:1.7}
@media(max-width:768px){.nav-menu,.nav-actions .phone-box{display:none}.mobile-toggle{display:block}.hero-content{grid-template-columns:1fr}.hero-text h1{font-size:32px}.services-grid,.cases-grid{grid-template-columns:1fr}.team-grid{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr}.news-card.featured{grid-template-columns:1fr}.contact-wrapper{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}}

/* ===== 下拉菜单：整体圆角卡片 ===== */
.has-dropdown{position:relative}
.dropdown{
  display:none !important;
  position:absolute;
  top:calc(100% + 8px) !important;
  left:0;
  min-width:170px;
  z-index:200;
  background:var(--white) !important;
  border:1px solid var(--border) !important;
  border-radius:12px !important;
  box-shadow:0 8px 24px rgba(0,0,0,0.08) !important;
  padding:8px !important;
}
/* 透明桥接：填补导航与菜单间的8px空隙，保持hover连续 */
.dropdown::before{
  content:"";
  position:absolute;
  top:-10px;
  left:0;
  right:0;
  height:10px;
  background:transparent;
}
.has-dropdown:hover .dropdown{display:block !important}
.dropdown a{
  display:block;
  padding:9px 14px;
  font-size:13px;
  color:var(--text) !important;
  background:transparent;
  border:none !important;
  border-radius:6px !important;
  box-shadow:none !important;
  transition:background .15s, color .15s;
}
.dropdown a:hover{
  background:#f5f8ff !important;
  color:var(--primary) !important;
}

/* ===== Banner 轮播 ===== */
.hero-banner{position:relative;width:100%;height:600px;overflow:hidden;margin:0;padding:0}
.heroSwiper{width:100%;height:100%}
.swiper-slide{position:relative;display:flex;align-items:center}
.slide-image{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.slide-fallback{background:linear-gradient(135deg,#001f5b 0%,#0d2458 50%,#1a3a7a 100%)}
.slide-fallback::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 70% 50%,rgba(0,82,212,.4) 0%,transparent 70%),radial-gradient(ellipse 40% 60% at 20% 80%,rgba(255,107,53,.18) 0%,transparent 60%)}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.35) 50%,rgba(0,0,0,.1) 100%)}
.slide-content{position:relative;z-index:2;width:100%;max-width:1200px;margin:0 auto;padding:0 24px;color:#fff}
.slide-text{max-width:680px}
.slide-subtitle{display:inline-block;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);padding:6px 18px;border-radius:24px;font-size:14px;font-weight:500;margin-bottom:18px;backdrop-filter:blur(8px)}
.slide-title{font-size:54px;font-weight:900;line-height:1.2;margin-bottom:28px;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.slide-title em{font-style:normal;background:linear-gradient(90deg,#60a5fa,#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.heroSwiper .swiper-pagination-bullet{width:32px;height:4px;border-radius:2px;background:rgba(255,255,255,.5);opacity:1;transition:all .3s}
.heroSwiper .swiper-pagination-bullet-active{background:#fff;width:48px}
.heroSwiper .swiper-button-prev,.heroSwiper .swiper-button-next{color:#fff;width:48px;height:48px;background:rgba(0,0,0,.3);border-radius:50%;backdrop-filter:blur(8px);transition:all .3s}
.heroSwiper .swiper-button-prev:hover,.heroSwiper .swiper-button-next:hover{background:rgba(0,82,212,.7)}
.heroSwiper .swiper-button-prev::after,.heroSwiper .swiper-button-next::after{font-size:18px;font-weight:bold}

/* ===== 数据条 ===== */
.data-strip{background:#fff;padding:40px 0;border-bottom:1px solid var(--border)}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.data-item{text-align:center;border-right:1px solid var(--border);padding:8px 0}
.data-item:last-child{border-right:none}
.data-num{font-size:38px;font-weight:900;color:var(--primary);line-height:1}
.data-num span{font-size:20px}
.data-label{font-size:14px;color:var(--text-light);margin-top:6px}

/* ===== 服务/案例/资讯 通用图片卡片 ===== */
.service-card,.case-card,.news-card{text-decoration:none;color:inherit;display:flex;flex-direction:column;overflow:hidden}
.service-img,.case-img,.news-img{width:100%;height:200px;background-size:cover;background-position:center;background-color:#f3f4f6;position:relative}
.service-img-fallback{background:linear-gradient(135deg,#0052d4,#003fa3);display:flex;align-items:center;justify-content:center}
.service-img-fallback span{font-size:64px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}
.case-img-fallback{background:linear-gradient(135deg,#001f5b,#0052d4)}
.news-img-fallback{background:linear-gradient(135deg,#4f46e5,#7c3aed)}
.service-body,.case-body,.news-body{padding:24px;flex:1;display:flex;flex-direction:column}
.service-link,.news-link{color:var(--primary);font-weight:600;font-size:14px;margin-top:auto}
.case-tags{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.section-cta{text-align:center;margin-top:40px}

/* ===== 页面顶部Hero (二级页面通用) ===== */
.page-hero{position:relative;padding:80px 0 60px;background:linear-gradient(135deg,#001f5b,#0d2458 70%,#0052d4);color:#fff;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 50% 60% at 80% 40%,rgba(96,165,250,.2) 0%,transparent 70%)}
.page-hero .container{position:relative;z-index:2}
.page-hero-title{font-size:42px;font-weight:900;margin-bottom:14px;line-height:1.2}
.page-hero-desc{font-size:17px;opacity:.85;max-width:680px;line-height:1.7}

/* ===== 详情页 ===== */
.detail-hero{background:linear-gradient(135deg,#f8fafc 0%,#e0e7ff 100%);padding:60px 0}
.detail-hero-content{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.detail-hero-text h1{font-size:38px;font-weight:900;color:var(--dark);margin:14px 0 18px;line-height:1.2}
.detail-hero-text p{font-size:16px;color:var(--text);line-height:1.8;margin-bottom:24px}
.detail-hero-text .detail-hero-img{width:100%;height:380px;border-radius:16px;background-size:cover;background-position:center;box-shadow:0 12px 48px rgba(0,82,212,.15)}
.detail-hero-fallback{background:linear-gradient(135deg,#0052d4,#003fa3);display:flex;align-items:center;justify-content:center;color:#fff}
.big-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.big-metric{background:#fff;padding:18px;border-radius:12px;text-align:center;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.big-num{font-size:28px;font-weight:900;color:#16a34a}
.big-label{font-size:12px;color:var(--text-light);margin-top:4px}
.detail-content{padding:60px 0;background:#fff}
.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:48px}
.detail-section{margin-bottom:40px}
.detail-section h2{font-size:24px;font-weight:800;color:var(--dark);margin-bottom:18px;padding-bottom:10px;border-bottom:3px solid var(--primary);display:inline-block}
.features-list{list-style:none;padding:0}
.features-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);font-size:15px;color:var(--text)}
.features-list .check{flex-shrink:0;width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:13px}
.rich-text{font-size:15px;line-height:1.9;color:var(--text)}
.rich-text p{margin-bottom:14px}
.rich-text h3{font-size:20px;margin:24px 0 12px;color:var(--dark)}
.contact-card{background:linear-gradient(135deg,#0052d4,#003fa3);color:#fff;padding:28px;border-radius:14px;position:sticky;top:90px}
.contact-card h3{font-size:20px;font-weight:800;margin-bottom:10px}
.contact-card p{font-size:14px;opacity:.9;margin-bottom:16px}
.contact-info-mini{margin-bottom:18px;font-size:14px;line-height:1.9}
.contact-card .btn-primary{background:#fff;color:var(--primary);border-color:#fff}
.contact-card .btn-primary:hover{background:#f1f5f9;color:var(--primary-dark)}

/* ===== 相关推荐 ===== */
.related-section{padding:60px 0;background:var(--bg-light)}
.section-title{font-size:28px;font-weight:800;color:var(--dark);text-align:center;margin-bottom:36px}

/* ===== 筛选标签 ===== */
.filter-tabs{display:flex;gap:8px;margin-bottom:32px;flex-wrap:wrap}
.filter-tab{padding:8px 20px;background:#fff;border:1px solid var(--border);border-radius:24px;font-size:14px;color:var(--text);text-decoration:none;transition:all .2s;font-weight:500}
.filter-tab:hover{border-color:var(--primary);color:var(--primary)}
.filter-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== 文章详情 ===== */
.article-page{padding:60px 0;background:var(--bg-light)}
.article-page .container{display:grid;grid-template-columns:1fr 320px;gap:48px;max-width:1100px}
.article-main{background:#fff;padding:48px;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.04)}
.article-tag{display:inline-block;padding:4px 14px;background:rgba(0,82,212,.08);color:var(--primary);border-radius:20px;font-size:13px;font-weight:600;margin:18px 0 14px}
.article-title{font-size:32px;font-weight:900;color:var(--dark);margin-bottom:14px;line-height:1.3}
.article-meta{font-size:13px;color:var(--text-light);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.article-cover{width:100%;border-radius:10px;margin-bottom:24px}
.article-body{font-size:16px;line-height:1.9;color:var(--text)}
.article-body p{margin-bottom:16px}
.article-cta{margin-top:48px;padding:32px;background:linear-gradient(135deg,#f0f5ff,#e0e7ff);border-radius:14px;text-align:center}
.article-cta p{font-size:16px;margin-bottom:16px;color:var(--text)}
.side-card{background:#fff;padding:24px;border-radius:14px;box-shadow:0 2px 16px rgba(0,0,0,.04);position:sticky;top:90px}
.side-card h3{font-size:18px;font-weight:800;color:var(--dark);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--primary);display:inline-block}
.related-list li{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.related-list li:last-child{border-bottom:none}
.related-list a{text-decoration:none;display:block}
.related-list .r-tag{font-size:11px;color:var(--primary);font-weight:600;margin-bottom:4px}
.related-list .r-title{font-size:14px;color:var(--dark);font-weight:500;line-height:1.5}
.related-list a:hover .r-title{color:var(--primary)}

/* ===== 关于我们 ===== */
.about-intro{padding:80px 0;background:#fff}
.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:32px;font-weight:900;color:var(--dark);margin:12px 0 20px}
.about-text .lead{font-size:17px;color:var(--text);font-weight:500;margin-bottom:14px;line-height:1.7}
.about-text p{font-size:15px;color:var(--text-light);line-height:1.9;margin-bottom:14px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px;padding:24px;background:var(--bg-light);border-radius:14px}
.about-stat{text-align:center}
.about-stat .n{font-size:24px;font-weight:900;color:var(--primary)}
.about-stat .l{font-size:12px;color:var(--text-light);margin-top:4px}
.about-img-placeholder{aspect-ratio:1/1;background:linear-gradient(135deg,#001f5b,#0052d4);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center;box-shadow:0 20px 60px rgba(0,82,212,.25)}
.values-section{padding:80px 0;background:var(--bg-light)}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-item{background:#fff;padding:32px 24px;border-radius:14px;text-align:center;transition:transform .3s,box-shadow .3s}
.value-item:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,82,212,.12)}
.value-icon{font-size:42px;margin-bottom:14px}
.value-item h3{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:10px}
.value-item p{font-size:13px;color:var(--text-light);line-height:1.7}

/* ===== 团队照片 ===== */
.team-photo{width:80px;height:80px;border-radius:50%;background-size:cover;background-position:center;margin:0 auto 14px;border:3px solid rgba(0,82,212,.15)}

/* ===== 联系我们 ===== */
.contact-page{padding:60px 0;background:#fff}
.contact-page .contact-info h2{font-size:28px;font-weight:900;color:var(--dark);margin-bottom:10px}
.contact-page .lead{font-size:15px;color:var(--text-light);margin-bottom:30px}
.form-intro{font-size:14px;color:var(--text-light);text-align:center;margin-bottom:20px}

/* ===== CTA 区 ===== */
.cta-section{padding:60px 0;background:var(--bg-light)}
.cta-box{background:linear-gradient(135deg,#0052d4,#001f5b);border-radius:24px;padding:60px 40px;text-align:center;color:#fff;box-shadow:0 16px 48px rgba(0,82,212,.25)}
.cta-box h2{font-size:32px;font-weight:900;margin-bottom:12px}
.cta-box p{font-size:16px;opacity:.85;margin-bottom:24px}
.cta-box .btn-primary{background:#ff6b35;border-color:#ff6b35;padding:14px 40px;font-size:16px}
.cta-box .btn-primary:hover{background:#ff8c5a;border-color:#ff8c5a;transform:translateY(-2px)}

/* ===== 空状态 ===== */
.empty-state{text-align:center;color:var(--text-light);padding:80px 0;grid-column:1/-1;font-size:15px}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .data-item{border-right:none}
  .services-grid,.cases-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid,.values-grid{grid-template-columns:repeat(2,1fr)}
  .detail-grid,.article-page .container,.about-grid{grid-template-columns:1fr}
  .detail-hero-content{grid-template-columns:1fr}
  .contact-card,.side-card{position:static}
}
@media (max-width:768px){
  .hero-banner{height:500px}
  .slide-title{font-size:32px}
  .page-hero-title{font-size:30px}
  .services-grid,.cases-grid,.news-grid,.team-grid,.values-grid{grid-template-columns:1fr}
  .data-grid{grid-template-columns:repeat(2,1fr)}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .big-metrics{grid-template-columns:1fr}
  .article-main{padding:24px}
  .cta-box{padding:40px 20px}
  .cta-box h2{font-size:22px}
}

/* ===== 导航激活态 ===== */
.nav-menu>ul>li>a.active{color:var(--primary);background:rgba(0,82,212,.06)}

/* ===== Banner 修复补丁 ===== */
.hero-banner .swiper,
.hero-banner .swiper-wrapper,
.hero-banner .swiper-slide{height:100% !important}
.hero-banner .swiper-slide{width:100% !important;display:flex !important;align-items:center !important;position:relative}
.hero-banner .slide-image{position:absolute !important;top:0 !important;left:0 !important;width:100% !important;height:100% !important;background-size:cover !important;background-position:center center !important}
.hero-banner .slide-overlay{position:absolute !important;inset:0 !important}



/* 把分页器上移避免被数据条遮挡 */

  
  
  
  
  
  
}



@media (max-width:768px){
  
  
  
  
  
  
  
  
}
/* v32-stats */
.hero-banner 
.heroSwiper .swiper-button-prev,.heroSwiper .swiper-button-next{z-index:5 !important}

.hero-banner 
.hero-banner 

/* ===== Banner 下方数据条（独立元素，负margin叠在banner底部）===== */
.banner-stats{
  position:relative;
  z-index:5;
  margin-top:-90px;
  padding:0 20px;
  pointer-events:none;
}
.banner-stats .container{
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border:1px solid rgba(255,255,255,0.6);
  border-radius:14px;
  box-shadow:0 12px 36px rgba(0,0,0,0.12);
  padding:22px 24px;
  pointer-events:auto;
}
.banner-stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.bs-item{
  text-align:center;
  border-right:1px solid rgba(0,82,212,0.15);
  padding:4px 0;
}
.bs-item:last-child{border-right:none}
.bs-num{
  font-size:42px;
  font-weight:900;
  color:#0a1628;
  line-height:1;
  letter-spacing:-1px;
}
.bs-num span{
  font-size:18px;
  color:var(--primary);
  font-weight:700;
  margin-left:4px;
  vertical-align:top;
  position:relative;
  top:6px;
}
.bs-label{
  font-size:13px;
  color:#374151;
  margin-top:8px;
  letter-spacing:2px;
  font-weight:500;
}
@media (max-width:768px){
  /* 移动端：数据条不再叠加，完整显示在banner下方 */
  .banner-stats{margin-top:16px;padding:0 12px}
  .banner-stats .container{
    padding:18px 12px;
    background:#fff;
    box-shadow:0 4px 16px rgba(0,0,0,0.08);
    border:1px solid var(--border);
  }
  .banner-stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .bs-num{font-size:28px}
  .bs-num span{font-size:14px;top:4px}
  .bs-label{font-size:12px;letter-spacing:1px;margin-top:6px}
  .bs-item{padding:10px 0}
  .bs-item:nth-child(2){border-right:none}
  .bs-item:nth-child(1),.bs-item:nth-child(2){border-bottom:1px solid rgba(0,0,0,0.08)}
}

/* ===== Logo 图片样式 ===== */
.logo.logo-img{padding:0;border:none;background:none}
.logo-image{height:42px;width:auto;display:block;max-width:200px;object-fit:contain}
.logo-img-footer{margin-bottom:8px}
.logo-image-footer{height:46px;width:auto;display:block;max-width:220px;object-fit:contain}
/* 由于原 logo 是红色，在深色 footer 上稍微调亮一点 */

@media (max-width:768px){
  .logo-image{height:34px;max-width:160px}
}

/* ===== 在线客服弹窗 ===== */
.chat-panel{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,15,40,0.5);
  backdrop-filter:blur(6px);
  z-index:99998;
  align-items:center;
  justify-content:center;
  animation:fadeIn .25s ease;
}
.chat-panel.show{display:flex}
.chat-card{
  background:#fff;
  border-radius:20px;
  padding:36px 32px;
  width:90%;
  max-width:380px;
  text-align:center;
  position:relative;
  box-shadow:0 24px 80px rgba(0,0,0,0.3);
  animation:slideUp .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(40px) scale(.95);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}
.chat-close{
  position:absolute;
  top:14px;
  right:14px;
  width:32px;height:32px;
  border:none;
  background:rgba(0,0,0,0.05);
  border-radius:50%;
  font-size:20px;
  color:#666;
  cursor:pointer;
  transition:all .2s;
}
.chat-close:hover{background:#0052d4;color:#fff;transform:rotate(90deg)}
.chat-card h3{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:20px}
.qr-wrapper{
  display:inline-block;
  padding:14px;
  background:linear-gradient(135deg,#f8fafc,#e0e7ff);
  border-radius:14px;
  margin-bottom:14px;
}
.qr-img{
  width:180px;
  height:180px;
  object-fit:contain;
  display:block;
  border-radius:6px;
}
.qr-tip{
  font-size:13px;
  color:var(--text-light);
  margin-bottom:20px;
  line-height:1.6;
}
.chat-actions{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.chat-actions .btn{padding:12px;font-size:14px}
.chat-actions .btn-block{width:100%}
.float-btn-chat{cursor:pointer}
.float-btn-chat:hover{background:var(--accent);transform:scale(1.1)}
@media(max-width:768px){
  .chat-card{padding:28px 20px}
  .qr-img{width:160px;height:160px}
}

/* ===== 面包屑（自适应深浅背景）===== */
.breadcrumb{
  font-size:13px;
  margin-bottom:14px;
  background:transparent;
  padding:0;
  color:var(--text-light);
  display:block;
}
.breadcrumb a{color:#374151;text-decoration:none;font-weight:500}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline}
.breadcrumb span{color:#6b7280}
/* 深色背景内反白 */
.page-hero .breadcrumb{color:rgba(255,255,255,0.7)}
.page-hero .breadcrumb a{color:#fff}
.page-hero .breadcrumb a:hover{color:#fbbf24}
.page-hero .breadcrumb span{color:rgba(255,255,255,0.6)}

/* ===== 顶部滚动公告 ===== */
.topbar{padding:0;height:40px;line-height:40px;overflow:hidden}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:14px;height:40px}
.topbar-scroll{
  position:relative;
  flex:0 0 auto;
  width:auto;
  min-width:300px;
  max-width:640px;
  height:40px;
  overflow:hidden;
  text-align:center;
}
.topbar-item{
  position:absolute;
  left:0;right:0;top:0;bottom:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:#fff;
  text-decoration:none;
  font-size:13px;
  white-space:nowrap;
  padding:0 12px;
  opacity:0;
  transform:translateY(100%);
  transition:opacity .5s ease, transform .5s ease;
  cursor:pointer;
}
.topbar-item[onclick]{cursor:default}
.topbar-item.active{opacity:1;transform:translateY(0)}
.topbar-item.leaving{opacity:0;transform:translateY(-100%)}
.topbar-item:hover{color:#fbbf24}
.topbar-arrow{font-size:12px;opacity:.7;transition:transform .2s}
.topbar-item:hover .topbar-arrow{transform:translateX(3px);opacity:1}
.topbar-btn{flex-shrink:0}

.topbar-btn:hover{background:#ff8c5a;transform:translateY(-1px)}