/*
白羽咨询 - 站点样式
配色：深蓝 #0B3A75 / 浅蓝 #2E86DE / 浅蓝底 #EAF3FD，整体以白色为主。
*/
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#33445C;background:#FFFFFF;line-height:1.7;font-size:15px;-webkit-text-size-adjust:100%}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{width:1200px;max-width:94%;margin:0 auto}
.blue{color:#2E86DE}
.orange{color:#2E86DE}

/* 顶部信息条 */
.topbar{background:linear-gradient(90deg,#082B57,#0B3A75);color:#D7E6F8;font-size:13px;padding:9px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar b{color:#8CC5FF}
.topbar a{color:#8CC5FF;font-weight:700}
.topbar a:hover{color:#fff}

/* 导航 */
header{background:#fff;border-bottom:1px solid #E4EDF8;box-shadow:0 2px 12px rgba(11,58,117,.06);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;height:74px;gap:36px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:#0B3A75;white-space:nowrap;letter-spacing:.5px}
.logo i{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#0B3A75,#2E86DE);display:inline-block;position:relative;flex:0 0 38px}
.logo i::after{content:"";position:absolute;left:8px;top:15px;width:22px;height:8px;border-radius:2px;background:#fff}
.logo b{color:#2E86DE}
.nav ul{list-style:none;display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav ul a{display:block;font-size:15px;color:#4A5B70;padding:8px 14px;border-radius:20px;white-space:nowrap;transition:.18s}
.nav ul a:hover{color:#2E86DE;background:#EAF3FD}
.nav ul a.on{color:#fff;background:#0B3A75;font-weight:700}

/* 按钮体系：三种，视觉差异明显，任何背景上都看得见 */
.btn{display:inline-block;padding:14px 30px;border-radius:30px;font-weight:700;font-size:16px;border:2px solid transparent;cursor:pointer;text-align:center;line-height:1.4;transition:.18s}
.btn-1{background:#0B3A75;color:#fff;border-color:#0B3A75;box-shadow:0 6px 16px rgba(11,58,117,.22)}
.btn-1:hover{background:#2E86DE;border-color:#2E86DE;color:#fff;box-shadow:0 8px 20px rgba(46,134,222,.3)}
/* btn-2 用于浅色背景：白底 + 深蓝描边，不与白底混淆 */
.btn-2{border-color:#0B3A75;color:#0B3A75;background:#fff}
.btn-2:hover{background:#EAF3FD;border-color:#2E86DE;color:#2E86DE;box-shadow:none}
/* btn-3 浅蓝描边 + 浅蓝字，同区域内的次要动作 */
.btn-3{border-color:#2E86DE;color:#2E86DE;background:#fff}
.btn-3:hover{background:#2E86DE;color:#fff;border-color:#2E86DE}
.btn-line{border-color:#9CC4EE;color:#2E86DE;background:#fff}
.btn-line:hover{background:#EAF3FD;border-color:#2E86DE;color:#0B3A75}
.btn-wx{background:#2E86DE;color:#fff;border-color:#2E86DE}
.btn-wx:hover{background:#0B3A75;border-color:#0B3A75;color:#fff}

/* 首屏：白底为主 + 浅蓝渐变，右侧白卡承载估价表单 */
.hero{position:relative;background:linear-gradient(160deg,#F1F7FF 0%,#FFFFFF 55%,#EAF3FD 100%);border-bottom:1px solid #E4EDF8;padding:58px 0 62px;overflow:hidden}
.hero::before{content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(46,134,222,.12),rgba(46,134,222,0) 70%)}
.hero::after{content:"";position:absolute;left:-180px;bottom:-220px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(11,58,117,.10),rgba(11,58,117,0) 70%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.hero h1{font-size:35px;line-height:1.42;font-weight:800;margin-bottom:16px;color:#0B3A75}
.hero h1 em{font-style:normal;color:#2E86DE;display:block;font-size:22px;margin-top:10px;font-weight:700}
.hero p{color:#5A6B80;font-size:16px;margin-bottom:26px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.tagline{margin-top:24px;font-size:14px;color:#6B7C91;background:#fff;border:1px solid #E4EDF8;border-radius:10px;padding:12px 16px;display:inline-block}
.tagline b{color:#2E86DE}

/* 估价卡（浅色底上的白卡） */
.form-card{background:#fff;border:1px solid #DCE9F8;border-top:4px solid #0B3A75;border-radius:14px;padding:26px;color:#33445C;box-shadow:0 14px 34px rgba(11,58,117,.12)}
.form-card.light{border-top-color:#2E86DE}
.form-card h3{font-size:19px;margin-bottom:4px;color:#0B3A75}
.form-card small{color:#8A98AA;display:block;margin-bottom:16px}
.form-card input,.form-card select{width:100%;height:44px;border:1px solid #DCE9F8;border-radius:8px;padding:0 12px;font-size:14px;margin-bottom:12px;outline:none;background:#F7FBFF;color:#33445C;-webkit-appearance:none;appearance:none;transition:.15s}
.form-card select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%238A98AA' d='M0 0h12L6 8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.form-card input:focus,.form-card select:focus{border-color:#2E86DE;background:#fff;box-shadow:0 0 0 3px rgba(46,134,222,.12)}
.form-card .sub{width:100%;height:48px;border:0;border-radius:8px;background:linear-gradient(90deg,#0B3A75,#2E86DE);color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:.18s}
.form-card .sub:hover{background:linear-gradient(90deg,#2E86DE,#0B3A75)}
.form-card .sub:disabled{background:#A9C6E8;cursor:default}
.form-card .tip{font-size:12px;color:#8A98AA;margin-top:10px;text-align:center}
.form-card .tip a{color:#2E86DE;font-weight:700}
.fl{display:block;font-size:13px;color:#5A6B80;margin:0 0 6px;font-weight:600}
.form-card .y-m{display:flex;gap:10px;margin-bottom:12px}
.form-card .y-m select{flex:1;margin-bottom:0}
.form-card .captcha{display:flex;gap:8px;margin-bottom:12px;align-items:center}
.form-card .captcha input{flex:1;margin-bottom:0}
.cap-tip{font-size:12px;color:#8A98AA;white-space:nowrap}

/* 城市选择器：省 / 市 / 区县 一行三格 */
.cp{margin-bottom:10px}
.cp-row{display:flex;gap:8px}
.cp-select{flex:1 1 0;min-width:0}
.form-card .cp-select,.art-side .cp-select{
  width:auto;height:44px;border:1px solid #DCE9F8;border-radius:8px;
  padding:0 22px 0 10px;font-size:14px;margin-bottom:0;color:#33445C;background-color:#F7FBFF;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%238A98AA' d='M0 0h12L6 8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 7px center;outline:none;
  -webkit-appearance:none;appearance:none;
}
.form-card .cp-select:focus,.art-side .cp-select:focus{border-color:#2E86DE;background-color:#fff}
.form-card .cp-select:disabled,.art-side .cp-select:disabled{color:#A9B5C4;background-color:#F2F5F9}
.cp-hint{font-size:12px;color:#8A98AA;margin:6px 0 0;line-height:1.5}

/* 数据条 */
.stats{background:#fff;border-bottom:1px solid #EDF3FA}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0;text-align:center}
.stats b{display:block;font-size:28px;color:#0B3A75;font-weight:800}
.stats span{font-size:13px;color:#7B8899}
.stats .wrap>div{position:relative}
.stats .wrap>div+div::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:#EDF3FA}

/* 通用区块 */
.section{padding:58px 0}
.section.alt{background:#F7FBFF;border-top:1px solid #EDF3FA;border-bottom:1px solid #EDF3FA}
.stitle{text-align:center;margin-bottom:38px}
.stitle h2{font-size:28px;font-weight:800;color:#0B3A75}
.stitle p{color:#7B8899;margin-top:8px}
.stitle .line{width:58px;height:3px;background:linear-gradient(90deg,#0B3A75,#2E86DE);margin:13px auto 0;border-radius:2px}
.more-link{text-align:center;margin-top:28px}
.more-link a{display:inline-block;color:#2E86DE;font-weight:700;font-size:15px;border-bottom:2px solid #CFE4FA;padding-bottom:3px}
.more-link a:hover{border-color:#0B3A75;color:#0B3A75}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid #E4EDF8;border-radius:12px;padding:28px 22px;text-align:center;box-shadow:0 4px 16px rgba(11,58,117,.05);transition:.2s}
.step:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(11,58,117,.12);border-color:#CBE3FA}
.step .n{width:46px;height:46px;line-height:46px;border-radius:50%;background:#EAF3FD;color:#0B3A75;font-weight:800;margin:0 auto 14px;font-size:17px}
.step h4{font-size:17px;margin-bottom:6px;color:#0B3A75}
.step p{font-size:13px;color:#7B8899}

/* 车型 */
.cars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.car{background:#fff;border:1px solid #E4EDF8;border-radius:12px;padding:24px 18px;text-align:center;box-shadow:0 4px 16px rgba(11,58,117,.05);transition:.2s}
.car:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(11,58,117,.12);border-color:#CBE3FA}
.car .ic{width:58px;height:58px;border-radius:14px;margin:0 auto 12px;background:linear-gradient(135deg,#EAF3FD,#CBE3FA);color:#0B3A75;font-weight:800;line-height:58px;font-size:15px}
.car h4{font-size:16px;color:#0B3A75}
.car span{font-size:12px;color:#98A5B6}

/* 优势 */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why .item{background:#fff;border:1px solid #E4EDF8;border-left:4px solid #2E86DE;border-radius:10px;padding:22px;box-shadow:0 4px 16px rgba(11,58,117,.05);transition:.2s}
.why .item:hover{box-shadow:0 12px 26px rgba(11,58,117,.12)}
.why .item h4{font-size:17px;margin-bottom:8px;color:#0B3A75}
.why .item p{font-size:14px;color:#6B7C91}

/* 动态 */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news .card{background:#fff;border:1px solid #E4EDF8;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(11,58,117,.05);transition:.2s}
.news .card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(11,58,117,.12)}
.news .ph{height:150px;background:linear-gradient(135deg,#DCEBFB,#BBD8F6)}
.news .bd{padding:18px}
.news .bd h4{font-size:16px;margin-bottom:8px;line-height:1.5}
.news .bd h4 a:hover{color:#2E86DE}
.news .bd p{font-size:13px;color:#7B8899;margin-bottom:10px}
.news .bd .d{font-size:12px;color:#A5B1C0}

/* FAQ */
.faq{background:#F7FBFF;border-radius:12px;padding:6px 26px;border:1px solid #E4EDF8}
.faq details{border-bottom:1px solid #EDF3FA;padding:16px 0}
.faq details:last-child{border:0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;color:#0B3A75}
.faq summary::before{content:"?";display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;background:#EAF3FD;color:#2E86DE;border-radius:50%;margin-right:10px;font-size:13px;font-weight:800}
.faq p{font-size:14px;color:#6B7C91;padding:10px 0 0 32px}

/* 内页头 */
.phead{background:linear-gradient(120deg,#0B3A75,#2E86DE);color:#fff;padding:42px 0}
.phead h1{font-size:30px;font-weight:800}
.phead p{color:#D7E6F8;font-size:15px;margin-top:8px;max-width:900px}

/* 正文 */
.body{padding:38px 0 50px}
.paper{background:#fff;border:1px solid #E4EDF8;border-radius:14px;padding:36px;box-shadow:0 4px 16px rgba(11,58,117,.05);margin-bottom:20px}
.paper h2{font-size:20px;margin:32px 0 14px;padding-left:12px;border-left:4px solid #2E86DE;color:#0B3A75}
.paper h2:first-child{margin-top:0}
.paper p{margin-bottom:14px;color:#4A5B70}
.paper ul,.paper ol{padding-left:22px;margin-bottom:14px;color:#4A5B70}
.paper ul li,.paper ol li{margin-bottom:8px}
.paper a{color:#2E86DE}
.paper a:hover{text-decoration:underline;color:#0B3A75}
.paper b{color:#0B3A75}
.pcta{background:#F1F7FF;border:1px solid #CFE4FA;border-radius:12px;padding:18px 20px;margin-top:20px}
.grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.tl{border-left:2px solid #CFE4FA;padding-left:20px;margin-top:10px}
.tl li{list-style:none;margin-bottom:20px;position:relative}
.tl li::before{content:"";position:absolute;left:-27px;top:8px;width:12px;height:12px;border-radius:50%;background:#2E86DE;border:2px solid #fff}
.tl b{display:block;color:#2E86DE;font-size:13px}
.tl a{font-size:17px;font-weight:700;color:#0B3A75;display:block;margin:2px 0 6px}
.tl a:hover{color:#2E86DE}
.tl .intro{font-size:14px;color:#6B7C91}

/* 车型/区县列表页 */
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pbox{background:#fff;border:1px solid #E4EDF8;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(11,58,117,.05);transition:.2s}
.pbox:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(11,58,117,.12)}
.pbox .ph{height:140px;background:linear-gradient(135deg,#E4EFFB,#CBDEF7)}
.pbox .bd{padding:18px}
.pbox .bd h4{font-size:17px;margin-bottom:6px;color:#0B3A75}
.pbox .bd p{font-size:13px;color:#7B8899;margin-bottom:12px}
.pbox .more{color:#2E86DE;font-size:14px;font-weight:700}

/* 城市总览 */
.cclist{display:flex;flex-wrap:wrap;gap:8px 10px;padding:4px 0 8px}
.cclist a{display:inline-block;font-size:13px;color:#4A5B70;padding:6px 13px;background:#F2F7FD;border:1px solid #E4EDF8;border-radius:20px;transition:.15s}
.cclist a:hover{background:#0B3A75;border-color:#0B3A75;color:#fff}
.cclist a.c1{background:#EAF3FD;border-color:#CBE3FA;color:#0B3A75;font-weight:600}
.cclist a.c1:hover{background:#0B3A75;border-color:#0B3A75;color:#fff}
.pager{margin-top:34px;padding-top:22px;border-top:1px solid #EDF3FA;text-align:center}
.pager .pinfo{display:block;font-size:13px;color:#7B8899;margin-bottom:14px}
.pager .plinks{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.pager .plinks a,.pager .plinks .dis{display:inline-block;min-width:40px;padding:8px 13px;border:1px solid #E4EDF8;border-radius:8px;font-size:14px;background:#fff;color:#33445C}
.pager .plinks a:hover{border-color:#2E86DE;color:#2E86DE;background:#F1F7FF}
.pager .plinks .dis{color:#B6C0CC;background:#F7F9FC}

/* 文章详情页 */
.art{display:grid;grid-template-columns:1fr 340px;gap:26px;padding:28px 0 46px;align-items:start}
.art-main{background:#fff;border:1px solid #E4EDF8;border-radius:14px;padding:32px 36px;box-shadow:0 3px 14px rgba(11,58,117,.05);min-width:0}
.art-main h1{font-size:26px;line-height:1.5;color:#0B3A75;margin-bottom:14px;word-wrap:break-word;font-weight:800}
.art-meta{font-size:13px;color:#8A98AA;padding-bottom:16px;border-bottom:1px solid #EDF3FA;margin-bottom:22px}
.art-meta .tag{display:inline-block;background:#EAF3FD;color:#2E86DE;border-radius:4px;padding:2px 9px;margin:0 4px 4px 0;font-size:12px}
.art-body{font-size:15.5px;line-height:2;color:#3C4C60;word-wrap:break-word}
.art-body h2{font-size:20px;color:#0B3A75;margin:28px 0 12px;padding-left:12px;border-left:4px solid #2E86DE}
.art-body h3{font-size:17px;color:#1B2A3C;margin:22px 0 10px}
.art-body img{max-width:100%;height:auto;border-radius:10px;margin:14px 0}
.art-body p{margin:0 0 14px}
.art-body ul,.art-body ol{padding-left:22px;margin-bottom:14px}
.art-body li{margin-bottom:6px}
.art-body strong,.art-body b{color:#0B3A75;font-weight:700}
.art-body em{font-style:italic;color:#5A6B80}
.art-cta{margin-top:32px;background:linear-gradient(160deg,#F1F7FF,#EAF3FD);border:1px solid #CFE4FA;border-radius:12px;padding:22px 24px}
.art-cta h3{font-size:18px;color:#0B3A75;margin-bottom:8px}
.art-cta p{font-size:14px;color:#6B7C91;margin-bottom:16px}
.art-cta .btns{display:flex;gap:12px;flex-wrap:wrap}
.art-side{min-width:0}
@media(min-width:901px){.art-side{position:sticky;top:88px}}
.art-side .sbox{background:#fff;border:1px solid #E4EDF8;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 3px 14px rgba(11,58,117,.05)}
.art-side .sbox h4{font-size:16px;color:#0B3A75;margin-bottom:14px}
.art-side input,.art-side select{width:100%;padding:11px 13px;border:1px solid #DCE9F8;border-radius:8px;font-size:14px;margin-bottom:11px;background:#F7FBFF;color:#33445C;-webkit-appearance:none;appearance:none}
.art-side input:focus,.art-side select:focus{border-color:#2E86DE;background:#fff;outline:none}
.art-side select{background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%238A98AA' d='M0 0h12L6 8z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;padding-right:32px}
.art-side .y-m{display:flex;gap:9px;margin-bottom:11px}
.art-side .y-m select{flex:1;margin-bottom:0}
.art-side .captcha{display:flex;gap:8px;align-items:center;margin-bottom:11px}
.art-side .captcha input{flex:1;margin-bottom:0}
.art-side .sub{width:100%;padding:13px;background:linear-gradient(90deg,#0B3A75,#2E86DE);color:#fff;border:0;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer}
.art-side .sub:hover{background:linear-gradient(90deg,#2E86DE,#0B3A75)}
.art-side .sub:disabled{background:#A9C6E8}
.side-nav{list-style:none}
.side-nav li{border-bottom:1px solid #EDF3FA}
.side-nav li:last-child{border:0}
.side-nav a{display:block;padding:10px 0;font-size:14px;color:#4A5B70}
.side-nav a:hover{color:#2E86DE}

/* 面包屑 */
.crumb{background:#F7FBFF;border-bottom:1px solid #EDF3FA;font-size:13px;color:#7B8899}
.crumb .wrap{padding:11px 0}
.crumb a{color:#4A5B70}
.crumb a:hover{color:#2E86DE}
.crumb b{color:#0B3A75;font-weight:600}

/* 微信卡 */
.wxbox{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#2E86DE;color:#fff;padding:9px 18px;border-radius:30px;font-weight:700;font-size:14px;cursor:pointer;border:0;font-family:inherit}
.wxbox:hover{background:#0B3A75;color:#fff}
.wx-card{background:#fff;border:1px solid #E4EDF8;border-radius:12px;padding:22px;text-align:center;box-shadow:0 4px 16px rgba(11,58,117,.05)}
.wx-card b{display:block;font-size:22px;color:#0B3A75;letter-spacing:1px;margin:8px 0}
.wx-card .qr{width:150px;height:150px;margin:0 auto 10px;background:#F2F5F9;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#98A5B6;font-size:12px;overflow:hidden}
.wx-card .qr img{width:100%;height:100%;object-fit:cover}
.wx-card span{font-size:12px;color:#98A5B6}

/* 区县条 */
.subcity{background:#fff;border-top:1px solid #EDF3FA;padding:30px 0}
.subcity .t{font-size:15px;font-weight:700;margin-bottom:12px;color:#0B3A75}
.subcity .t a{color:#2E86DE;font-size:13px;font-weight:400;margin-left:8px}
.subcity a.s{display:inline-block;font-size:13px;padding:6px 14px;margin:0 8px 8px 0;background:#F2F7FD;border:1px solid #E4EDF8;border-radius:20px;color:#4A5B70}
.subcity a:not(.t):hover{background:#0B3A75;border-color:#0B3A75;color:#fff}
.subcity .wrap>a{display:inline-block;font-size:13px;padding:6px 14px;margin:0 8px 8px 0;background:#F2F7FD;border:1px solid #E4EDF8;border-radius:20px;color:#4A5B70}
.subcity .wrap>a:hover{background:#0B3A75;border-color:#0B3A75;color:#fff}

/* 城市云 */
.cities{background:#fff;padding:34px 0;border-top:1px solid #EDF3FA}
.cities .t{font-size:15px;font-weight:700;margin-bottom:12px;color:#0B3A75}
.cities .t a{color:#2E86DE;font-size:13px;font-weight:400;margin-left:8px}
.cities .wrap>a{display:inline-block;font-size:13px;color:#6B7C91;padding:5px 12px;margin:0 8px 8px 0;background:#F2F7FD;border:1px solid #E4EDF8;border-radius:20px}
.cities .wrap>a:hover{background:#0B3A75;border-color:#0B3A75;color:#fff}

/* 底 */
footer{background:linear-gradient(160deg,#082B57,#0B3A75);color:#A9BEDB;padding:38px 0 20px;font-size:13px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
footer h5{color:#fff;font-size:15px;margin-bottom:12px}
footer li{list-style:none;margin-bottom:7px}
footer a:hover{color:#8CC5FF}
footer .copy{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:16px;text-align:center;color:#8CA0BD}
footer .icpline{margin-bottom:8px}
footer .icpline a{color:#A9BEDB;font-size:13px;display:inline-block;margin:0 8px}
footer .cr{color:#8CA0BD;font-size:13px;line-height:1.9}
footer .bh-friend{border-top:1px solid rgba(255,255,255,.12);margin-top:26px;padding-top:18px}
footer .bh-friend h5{font-size:14px;margin-bottom:10px}
footer .bh-friend ul{display:flex;flex-wrap:wrap;gap:6px 18px}
footer .bh-friend li{margin:0}
footer .bh-friend a{color:#A9BEDB}
footer .bh-friend a:hover{color:#8CC5FF}
.bh-noscroll{overflow:hidden}

/* 弹窗（拨号、微信、复制兜底） */
.bh-modal{position:fixed;inset:0;z-index:9998;display:none}
.bh-modal.on{display:block}
.bh-mask{position:absolute;inset:0;background:rgba(8,43,87,.6)}
.bh-dialog{position:relative;margin:12vh auto 0;max-width:420px;width:92%;background:#fff;border-radius:14px;padding:30px 24px 24px;text-align:center;box-shadow:0 20px 60px rgba(8,43,87,.32);max-height:80vh;overflow-y:auto}
.bh-x{position:absolute;right:10px;top:8px;width:32px;height:32px;border:0;background:none;font-size:26px;color:#98A5B6;cursor:pointer;line-height:1}
.bh-x:hover{color:#0B3A75}
.bh-dialog .mh{font-size:18px;font-weight:700;color:#0B3A75;margin-bottom:10px}
.bh-dialog .mtel{font-size:30px;font-weight:800;color:#0B3A75;letter-spacing:1px;margin:6px 0 10px;word-break:break-all}
.bh-dialog .mwx{font-size:26px;font-weight:800;color:#2E86DE;letter-spacing:1px;margin:6px 0 10px;word-break:break-all}
.bh-dialog .mtext{font-size:24px;font-weight:800;color:#0B3A75;margin:6px 0 10px;word-break:break-all;-webkit-user-select:all;user-select:all}
.bh-dialog .msub{font-size:14px;color:#7B8899;margin-bottom:18px;line-height:1.7}
.bh-dialog .mrow{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.bh-dialog .mrow .btn{padding:11px 22px;font-size:15px}
.bh-dialog .mqr{margin-top:20px;padding-top:18px;border-top:1px solid #EDF3FA;font-size:13px;color:#7B8899}
.bh-dialog .mqr img{margin:10px auto 0;border-radius:10px;border:1px solid #EDF3FA}
.bh-dialog .mqr.big img{width:180px;height:180px}

/* 提示条 */
.toast{position:fixed;left:50%;top:38%;transform:translate(-50%,-50%);background:rgba(8,43,87,.9);color:#fff;padding:14px 22px;border-radius:10px;font-size:15px;z-index:9999;opacity:0;pointer-events:none;transition:.25s;max-width:80%;text-align:center}
.toast.on{opacity:1}
.msg{text-align:center;font-size:13px;margin-top:10px;min-height:18px}
.msg.ok{color:#1E9E6A}
.msg.err{color:#E02020}

/*
手机端底部固定条。
需求是「不隐藏，直接在手机端下方展示」，所以这里不设 display:none，
只靠媒体查询切换样式，手机下恒定显示，PC 下不占位。
*/
.mbar{display:none}
@media(max-width:900px){
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid #E4EDF8;box-shadow:0 -2px 14px rgba(11,58,117,.14);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:10px}
  .mbar a{flex:1;height:50px;line-height:50px;border-radius:8px;text-align:center;font-size:17px;font-weight:700;color:#fff}
  .mbar a.m1{background:#0B3A75}
  .mbar a.m1:active{background:#2E86DE}
  .mbar a.m2{background:#2E86DE}
  .mbar a.m2:active{background:#0B3A75}
  /* 给底栏让出位置，避免遮住页面最后一行内容 */
  body{padding-bottom:82px}
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:2px}
  .nav{height:auto;padding:12px 0}
  .nav ul{display:none}
  .logo{font-size:20px}
  .hero{padding:34px 0 40px}
  .hero .wrap{grid-template-columns:1fr;gap:24px}
  .hero h1{font-size:25px}
  .hero h1 em{font-size:17px}
  .hero .btns .btn{flex:1;min-width:44%}
  .tagline{display:block}
  .form-card{margin-top:4px;padding:20px 18px}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:18px 0}
  .stats .wrap>div+div::before{display:none}
  .steps,.cars,.why,.news,.plist,.grid2{grid-template-columns:1fr}
  .section{padding:38px 0}
  .stitle h2{font-size:22px}
  .paper{padding:22px 16px}
  .phead{padding:30px 0}
  .phead h1{font-size:23px}
  .art{grid-template-columns:1fr;padding:16px 0 24px}
  .art-main{padding:22px 16px}
  .art-main h1{font-size:21px}
  .art-body{font-size:15px;line-height:1.9}
  .art-side{order:-1}
  .art-cta{padding:18px 16px}
  .art-cta .btns .btn{flex:1;min-width:44%}
  .crumb .wrap{padding:8px 0}
  footer .cols{grid-template-columns:1fr 1fr;gap:20px}
  .cp-row{gap:6px}
  .form-card .cp-select,.art-side .cp-select{padding:0 18px 0 8px;font-size:13px}
  .bh-dialog{margin:8vh auto 0;padding:26px 18px 20px}
  .bh-dialog .mtel{font-size:26px}
  .bh-dialog .mwx{font-size:22px}
  .bh-dialog .mrow .btn{flex:1;min-width:40%}
}

/* 平板：四列改两列，避免卡片被挤扁 */
@media(min-width:901px) and (max-width:1180px){
  .steps,.cars{grid-template-columns:repeat(2,1fr)}
  .news,.plist{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:360px){
  .mbar a{font-size:16px;height:46px;line-height:46px}
  body{padding-bottom:74px}
}

/* ================= 公司简介模块（左图右文） ================= */
.aboutbox{background:#fff;padding:46px 0;border-bottom:1px solid #EDF3FA}
.about-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:38px;align-items:center}
.about-img{border-radius:14px;overflow:hidden;background:#EAF3FD;min-height:250px;box-shadow:0 8px 24px rgba(11,58,117,.10)}
.about-img img{display:block;width:100%;height:100%;min-height:250px;object-fit:cover}
.about-txt h2{font-size:25px;color:#0B3A75;margin-bottom:14px}
.about-txt p{font-size:15px;line-height:1.95;color:#4A5B70;margin-bottom:14px}
.about-pts{list-style:none;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:8px 18px}
.about-pts li{font-size:14px;color:#33445C;position:relative;padding-left:18px}
.about-pts li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:#2E86DE}
.about-btns{display:flex;flex-wrap:wrap;gap:12px}
.paper .about-in{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}

/* ================= 手机端抽屉导航 ================= */
.burger{display:none;width:40px;height:40px;border:1px solid #DCE9F8;background:#fff;border-radius:9px;cursor:pointer;padding:0;margin-right:4px;flex:0 0 auto}
.burger i{display:block;width:18px;height:2px;background:#0B3A75;margin:3px auto;border-radius:2px;transition:.2s}
.burger:active{background:#F1F7FF}
.drawer{position:fixed;inset:0;z-index:200;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(8,43,87,.45);opacity:0;transition:opacity .25s}
.drawer-panel{position:absolute;left:0;top:0;bottom:0;width:290px;max-width:84vw;background:#fff;box-shadow:6px 0 26px rgba(8,43,87,.22);transform:translateX(-102%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.drawer.on{pointer-events:auto}
.drawer.on .drawer-mask{opacity:1}
.drawer.on .drawer-panel{transform:translateX(0)}
.drawer-head{position:relative;padding:20px 18px 16px;background:linear-gradient(120deg,#0B3A75,#2E86DE);color:#fff}
.drawer-head b{display:block;font-size:17px}
.drawer-head span{display:block;font-size:13px;color:#8CC5FF;margin-top:4px}
.drawer-x{position:absolute;right:10px;top:10px;width:32px;height:32px;border:0;background:rgba(255,255,255,.16);color:#fff;font-size:20px;line-height:1;border-radius:8px;cursor:pointer}
.drawer-body{flex:1;overflow-y:auto;padding:14px 16px 28px;-webkit-overflow-scrolling:touch}
.drawer-t{font-size:12px;color:#98A5B6;letter-spacing:1px;margin:16px 0 8px}
.drawer-t:first-child{margin-top:4px}
.drawer-nav{list-style:none;padding:0;margin:0}
.drawer-nav li{margin-bottom:2px}
.drawer-nav a{display:block;padding:11px 12px;font-size:15px;color:#26303D;border-radius:9px;background:#F7FBFF}
.drawer-nav a:active{background:#0B3A75;color:#fff}
.drawer-sub{display:flex;flex-wrap:wrap;gap:8px}
.drawer-sub li{margin:0}
.drawer-sub a{padding:8px 12px;font-size:13px;background:#F2F7FD;border-radius:20px}
.drawer-cnt{display:flex;gap:10px}
.drawer-cnt a{flex:1;height:46px;line-height:46px;text-align:center;border-radius:9px;color:#fff;font-size:15px;font-weight:700}
.drawer-cnt a.dc1{background:#0B3A75}
.drawer-cnt a.dc2{background:#2E86DE}

/* ================= 全站列表页补充 ================= */
.sbox{background:#fff;border:1px solid #E4EDF8;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 3px 14px rgba(11,58,117,.05)}
.sbox h4{font-size:16px;color:#0B3A75;margin-bottom:12px}
.sbox .sbox-t{font-size:13px;font-weight:700;color:#0B3A75;margin:12px 0 6px}
.sbox p{font-size:14px;color:#4A5B70;line-height:1.9}
.cclist-sm{gap:6px 8px}
.cclist-sm a{font-size:12px;padding:5px 11px}
.tl-big li{margin-bottom:24px;padding-bottom:18px;border-bottom:1px dashed #EDF3FA}
.tl-big li:last-child{border-bottom:0}
.tl .tcity{display:inline-block;font-size:12px;color:#2E86DE;background:#EAF3FD;border-radius:12px;padding:2px 9px;vertical-align:middle}
.tl .tl-city{font-size:12px;color:#98A5B6}

@media(max-width:900px){
  .burger{display:block}
  .nav{gap:12px}
  .aboutbox{padding:30px 0}
  .about-in,.paper .about-in{grid-template-columns:1fr;gap:20px}
  .about-txt h2{font-size:20px}
  .about-img,.about-img img{min-height:190px}
  .about-btns .btn{flex:1;min-width:44%}
}