/* 衡正企业调查 - 全站样式 */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --navy:#0a2540;--navy2:#0f3460;--blue:#1a5fb4;--blue2:#2d7dd2;
  --gold:#c8a45c;--gold2:#d4b876;--text:#2c3e50;--gray:#5a6c7d;
  --bg:#f5f7fa;--line:#e3e8ef;--white:#fff;
}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.8;font-size:15px}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--blue2)}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* 顶部条 */
.topbar{background:var(--navy);color:#cdd8e6;font-size:13px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.topbar a{color:#cdd8e6}
.topbar a:hover{color:var(--gold2)}
.topbar .tb-right span{margin-left:18px}

/* 头部 */
header{background:var(--white);box-shadow:0 2px 12px rgba(10,37,64,.08);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:80px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:46px;height:46px;background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:20px;letter-spacing:1px}
.logo-text h1{font-size:20px;color:var(--navy);font-weight:700;line-height:1.3}
.logo-text p{font-size:12px;color:var(--gray);letter-spacing:2px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:8px 16px;font-size:15px;color:var(--text);border-radius:4px;font-weight:500}
.nav a:hover,.nav a.active{color:var(--blue);background:#eef4fb}
.header-phone{display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;padding:10px 20px;border-radius:30px;font-weight:700}
.header-phone .ico{font-size:18px}
.header-phone a{color:#fff;font-size:17px;letter-spacing:1px}
.header-phone a:hover{color:var(--gold2)}

/* Banner */
.banner{position:relative;background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 50%,var(--blue) 100%);color:#fff;padding:90px 0;overflow:hidden}
.banner::before{content:"";position:absolute;inset:0;background-image:
  linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none}
.banner::after{content:"";position:absolute;right:-100px;top:-100px;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(200,164,92,.15),transparent 70%);pointer-events:none}
.banner .container{position:relative;z-index:2}
.banner h2{font-size:42px;font-weight:700;line-height:1.4;margin-bottom:18px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.banner h2 em{color:var(--gold2);font-style:normal}
.banner p.lead{font-size:18px;color:#cdd8e6;max-width:680px;margin-bottom:32px}
.banner-cta{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:all .25s}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--navy)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(200,164,92,.4);color:var(--navy)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff}
.btn-outline:hover{border-color:var(--gold2);color:var(--gold2)}
.banner-tags{display:flex;gap:24px;margin-top:40px;flex-wrap:wrap}
.banner-tags span{display:flex;align-items:center;gap:8px;color:#a8bcd4;font-size:14px}
.banner-tags span::before{content:"✓";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:rgba(200,164,92,.2);color:var(--gold2);border-radius:50%;font-size:12px;font-weight:700}

/* 通用区块 */
section{padding:70px 0}
.section-head{text-align:center;margin-bottom:50px}
.section-head .tag{display:inline-block;color:var(--blue);font-size:14px;font-weight:600;letter-spacing:3px;margin-bottom:12px;text-transform:uppercase}
.section-head h3{font-size:32px;color:var(--navy);font-weight:700;margin-bottom:14px}
.section-head .line{width:60px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold2));margin:0 auto}
.section-head p{color:var(--gray);margin-top:16px;font-size:16px}
.bg-gray{background:var(--bg)}

/* 服务卡片 */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:36px 28px;transition:all .3s;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .3s}
.service-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(10,37,64,.1);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-card .ico{width:56px;height:56px;background:linear-gradient(135deg,#eef4fb,#dbe8f7);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px}
.service-card h4{font-size:19px;color:var(--navy);margin-bottom:12px;font-weight:700}
.service-card p{color:var(--gray);font-size:14px;margin-bottom:16px}
.service-card ul{list-style:none}
.service-card ul li{padding:5px 0 5px 22px;position:relative;font-size:14px;color:var(--text)}
.service-card ul li::before{content:"";position:absolute;left:0;top:13px;width:8px;height:8px;background:var(--gold);border-radius:50%}

/* 优势 */
.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv-item{text-align:center;padding:30px 20px}
.adv-item .num{font-size:42px;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--gold));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.adv-item h4{font-size:17px;color:var(--navy);margin:14px 0 8px;font-weight:700}
.adv-item p{font-size:13px;color:var(--gray)}

/* 关于简介 */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{height:380px;background:linear-gradient(135deg,var(--navy2),var(--blue));border-radius:10px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.about-img::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:30px 30px}
.about-img .badge{position:relative;z-index:2;text-align:center;color:#fff}
.about-img .badge .big{font-size:64px;font-weight:800;color:var(--gold2);line-height:1}
.about-img .badge .lbl{font-size:16px;letter-spacing:4px;margin-top:8px;color:#cdd8e6}
.about-text h3{font-size:28px;color:var(--navy);margin-bottom:20px;font-weight:700}
.about-text p{color:var(--gray);margin-bottom:16px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.about-features div{padding:14px 18px;background:var(--bg);border-left:3px solid var(--blue);border-radius:4px;font-size:14px;font-weight:600;color:var(--navy)}

/* 文章 */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:all .3s}
.article-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(10,37,64,.1)}
.article-card .thumb{height:180px;background:linear-gradient(135deg,var(--navy2),var(--blue2));position:relative;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.85);font-size:15px;text-align:center;padding:20px;font-weight:600;letter-spacing:1px}
.article-card .thumb::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px}
.article-card .thumb span{position:relative;z-index:2}
.article-card .body{padding:22px}
.article-card .meta{font-size:12px;color:var(--gray);margin-bottom:10px;display:flex;gap:12px}
.article-card h4{font-size:16px;color:var(--navy);margin-bottom:10px;line-height:1.5;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card h4 a:hover{color:var(--blue)}
.article-card p{font-size:13px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 文章列表页 */
.page-banner{background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;padding:50px 0;text-align:center}
.page-banner h2{font-size:30px;font-weight:700;margin-bottom:8px}
.page-banner .crumb{font-size:13px;color:#a8bcd4}
.page-banner .crumb a{color:#cdd8e6}
.page-banner .crumb a:hover{color:var(--gold2)}
.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.article-list .article-card .thumb{height:160px;font-size:14px}

/* 文章详情 */
.article-detail{background:#fff;padding:50px;border-radius:8px;border:1px solid var(--line);margin:40px 0}
.article-detail .art-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}
.article-detail h1{font-size:28px;color:var(--navy);line-height:1.5;margin-bottom:16px;font-weight:700}
.article-detail .art-meta{font-size:13px;color:var(--gray);display:flex;gap:18px;flex-wrap:wrap}
.article-detail .art-body{font-size:16px;line-height:2;color:var(--text)}
.article-detail .art-body h2{font-size:22px;color:var(--navy);margin:32px 0 16px;padding-left:14px;border-left:4px solid var(--gold);font-weight:700}
.article-detail .art-body h3{font-size:18px;color:var(--navy2);margin:24px 0 12px;font-weight:700}
.article-detail .art-body p{margin-bottom:18px}
.article-detail .art-body ul,.article-detail .art-body ol{margin:0 0 18px 24px}
.article-detail .art-body li{margin-bottom:8px}
.article-detail .art-body strong{color:var(--navy)}
.article-detail .art-body blockquote{background:var(--bg);border-left:4px solid var(--blue);padding:16px 22px;margin:20px 0;border-radius:0 6px 6px 0;color:var(--gray);font-size:15px}
.article-detail .art-body .highlight{background:linear-gradient(180deg,transparent 60%,rgba(200,164,92,.25) 60%);font-weight:600;color:var(--navy)}
.art-footer{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:14px}
.art-footer a{color:var(--blue)}
.art-footer a:hover{color:var(--gold)}
.related{margin:40px 0}
.related h3{font-size:20px;color:var(--navy);margin-bottom:20px;padding-left:12px;border-left:4px solid var(--blue)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-grid a{padding:16px 20px;background:var(--bg);border-radius:6px;font-size:14px;color:var(--text);transition:all .2s}
.related-grid a:hover{background:#e3edf9;color:var(--blue)}

/* 侧栏布局 */
.layout{display:grid;grid-template-columns:1fr 300px;gap:30px;margin:40px 0}
.sidebar .widget{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin-bottom:24px}
.sidebar .widget h4{font-size:17px;color:var(--navy);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--bg);font-weight:700}
.sidebar .contact-widget{background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;border:none}
.sidebar .contact-widget h4{color:#fff;border-bottom-color:rgba(255,255,255,.15)}
.sidebar .contact-widget p{font-size:13px;color:#cdd8e6;margin-bottom:14px}
.sidebar .contact-widget .phone{font-size:22px;font-weight:800;color:var(--gold2);letter-spacing:1px}
.sidebar .contact-widget .phone a{color:var(--gold2)}
.sidebar .hot-list li{list-style:none;padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.sidebar .hot-list li:last-child{border-bottom:none}
.sidebar .hot-list li::before{content:"▸";color:var(--gold);margin-right:8px}
.sidebar .hot-list a:hover{color:var(--blue)}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:40px 0}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:8px;padding:40px}
.contact-info h3{font-size:24px;color:var(--navy);margin-bottom:24px;font-weight:700}
.contact-info .ci-item{display:flex;gap:16px;margin-bottom:24px;align-items:flex-start}
.contact-info .ci-item .ico{width:44px;height:44px;background:linear-gradient(135deg,var(--navy),var(--blue));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0}
.contact-info .ci-item h5{font-size:15px;color:var(--navy);margin-bottom:4px}
.contact-info .ci-item p{font-size:15px;color:var(--gray)}
.contact-info .ci-item p a{color:var(--blue);font-size:20px;font-weight:700;letter-spacing:1px}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:40px}
.contact-form h3{font-size:24px;color:var(--navy);margin-bottom:24px;font-weight:700}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;color:var(--text);margin-bottom:6px;font-weight:600}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;transition:border .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--blue)}
.form-group textarea{height:110px;resize:vertical}
.form-tip{font-size:12px;color:var(--gray);margin-top:10px}
.big-phone-cta{background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;text-align:center;padding:60px 0;border-radius:10px;margin:40px 0}
.big-phone-cta p{font-size:16px;color:#cdd8e6;margin-bottom:16px}
.big-phone-cta .phone{font-size:40px;font-weight:800;color:var(--gold2);letter-spacing:3px}
.big-phone-cta .phone a{color:var(--gold2)}
.big-phone-cta .sub{font-size:14px;color:#a8bcd4;margin-top:12px}

/* 服务详情页 */
.service-detail{background:#fff;padding:50px;border-radius:8px;border:1px solid var(--line);margin:40px 0}
.service-detail h1{font-size:28px;color:var(--navy);margin-bottom:24px;font-weight:700}
.service-detail h2{font-size:22px;color:var(--navy);margin:32px 0 16px;padding-left:14px;border-left:4px solid var(--gold);font-weight:700}
.service-detail h3{font-size:18px;color:var(--navy2);margin:24px 0 12px;font-weight:700}
.service-detail p{margin-bottom:16px;line-height:2;color:var(--text)}
.service-detail ul{margin:0 0 18px 24px}
.service-detail li{margin-bottom:8px}
.service-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:30px 0}
.flow-step{text-align:center;padding:24px 16px;background:var(--bg);border-radius:8px;position:relative}
.flow-step .step-num{width:40px;height:40px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}
.flow-step h5{font-size:15px;color:var(--navy);margin-bottom:6px}
.flow-step p{font-size:12px;color:var(--gray);margin:0}

/* 关于页 */
.about-page{background:#fff;padding:50px;border-radius:8px;border:1px solid var(--line);margin:40px 0}
.about-page h1{font-size:28px;color:var(--navy);margin-bottom:24px;font-weight:700}
.about-page h2{font-size:22px;color:var(--navy);margin:32px 0 16px;padding-left:14px;border-left:4px solid var(--gold);font-weight:700}
.about-page p{margin-bottom:16px;line-height:2;color:var(--text)}
.about-page ul{margin:0 0 18px 24px}
.about-page li{margin-bottom:8px}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:30px 0}
.culture-item{padding:28px;background:var(--bg);border-radius:8px;text-align:center}
.culture-item h4{font-size:18px;color:var(--navy);margin-bottom:10px}
.culture-item p{font-size:14px;color:var(--gray);margin:0}

/* CTA条 */
.cta-bar{background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;padding:50px 0;text-align:center}
.cta-bar h3{font-size:28px;margin-bottom:12px;font-weight:700}
.cta-bar p{color:#cdd8e6;margin-bottom:24px;font-size:16px}
.cta-bar .phone-big{font-size:32px;font-weight:800;color:var(--gold2);letter-spacing:2px}
.cta-bar .phone-big a{color:var(--gold2)}

/* 底部 */
footer{background:var(--navy);color:#a8bcd4;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-col h5{color:#fff;font-size:16px;margin-bottom:20px;font-weight:700}
.footer-col p{font-size:13px;line-height:2;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px;font-size:13px}
.footer-col ul li a{color:#a8bcd4}
.footer-col ul li a:hover{color:var(--gold2)}
.footer-col .f-phone{font-size:22px;font-weight:800;color:var(--gold2);letter-spacing:1px}
.footer-col .f-phone a{color:var(--gold2)}
.footer-bottom{padding:20px 0;text-align:center;font-size:13px;color:#7a8da3}
.footer-bottom a{color:#7a8da3}
.footer-bottom a:hover{color:var(--gold2)}

/* 返回顶部+悬浮电话 */
.float-phone{position:fixed;right:20px;bottom:80px;z-index:99;background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--navy);width:56px;height:56px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700;box-shadow:0 6px 20px rgba(200,164,92,.4);font-size:10px;line-height:1.2;text-align:center}
.float-phone:hover{color:var(--navy);transform:scale(1.08)}
.back-top{position:fixed;right:20px;bottom:20px;z-index:99;background:var(--navy);color:#fff;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:20px;opacity:0;visibility:hidden;transition:all .3s}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--blue)}

/* 本地产业带卡片 */
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.industry-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 24px;transition:all .3s;border-top:3px solid var(--blue)}
.industry-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px rgba(10,37,64,.1)}
.industry-card .ind-name{font-size:18px;color:var(--navy);font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.industry-card .ind-name::before{content:"";width:10px;height:10px;background:var(--gold);border-radius:2px}
.industry-card p{font-size:13px;color:var(--gray);margin-bottom:14px;line-height:1.7}
.industry-card .ind-tags{display:flex;flex-wrap:wrap;gap:8px}
.industry-card .ind-tags span{font-size:12px;padding:3px 10px;background:var(--bg);color:var(--blue);border-radius:20px;border:1px solid var(--line)}

/* 响应式 */
@media (max-width:992px){
  .services-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .advantage-grid,.industry-grid{grid-template-columns:repeat(2,1fr)}
  .about-wrap{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .layout{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .service-flow{grid-template-columns:repeat(2,1fr)}
  .culture-grid{grid-template-columns:1fr}
  .article-list{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  .header-inner{flex-wrap:wrap;height:auto;padding:12px 0}
  .nav{order:3;width:100%;overflow-x:auto;justify-content:flex-start;padding:8px 0}
  .nav a{white-space:nowrap;padding:6px 12px;font-size:14px}
  .header-phone{padding:8px 14px}
  .header-phone a{font-size:14px}
  .logo-text h1{font-size:17px}
  .banner{padding:50px 0}
  .banner h2{font-size:26px}
  .banner p.lead{font-size:15px}
  section{padding:45px 0}
  .section-head h3{font-size:24px}
  .services-grid,.article-grid,.advantage-grid,.industry-grid{grid-template-columns:1fr}
  .about-features{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-detail,.service-detail,.about-page,.contact-info,.contact-form{padding:24px}
  .big-phone-cta .phone{font-size:26px;letter-spacing:1px}
  .topbar .tb-right span{margin-left:10px;font-size:12px}
}