/* ===== 友创官网 - 共享样式 ===== */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;color:#333;background:#fff;overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}

/* TopBar */
.topbar{background:#0d47a1;color:rgba(255,255,255,.7);font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.topbar a{color:#93c5fd}
.topbar .topbar-contact{display:flex;align-items:center;gap:22px}
.topbar .topbar-contact>span{font-size:16px;font-weight:600;letter-spacing:.2px;white-space:nowrap}
.topbar .topbar-contact>span>i{font-size:14px;opacity:.85;margin-right:5px}
.topbar .topbar-contact a{color:#dbeafe;font-weight:600}
.topbar a:hover{color:#fff;text-decoration:underline}

/* Header */
.header{background:#fff;border-bottom:1px solid #e8e8e8;padding:15px 0}
.header .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.header .logo-box{display:flex;align-items:center;gap:10px}
.header .logo-box img{height:48px}
.header .logo-box .slogan{font-size:11px;color:#999;margin-top:3px}
.header .contact{text-align:right}
.header .contact .phone{font-size:24px;font-weight:700;color:#1565c0}
.header .contact .phone i{margin-right:6px}
.header .contact p{font-size:12px;color:#999;margin-top:2px}
.header .contact p i{color:#2196f3;margin-right:4px}

/* Nav */
.nav{background:linear-gradient(90deg,#0d47a1,#1565c0);position:sticky;top:0;z-index:100}
.nav .container{display:flex;justify-content:space-between;align-items:center}
.nav ul{display:flex}
.nav li{position:relative}
.nav li a{display:block;padding:15px 28px;color:#cbd5e1;font-size:15px;transition:.3s}
.nav li a:hover,.nav li.active>a{background:rgba(255,255,255,.08);color:#fff}
.nav li .dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;min-width:160px;box-shadow:0 4px 20px rgba(0,0,0,.1);z-index:200;border-radius:0 0 6px 6px}
.nav li:hover .dropdown{display:block}
.nav li .dropdown a{color:#333;padding:10px 20px;font-size:14px;background:#fff;white-space:nowrap}
.nav li .dropdown a:hover{background:#f5f5f5;color:#0d47a1}

/* CTA */
.cta{background:linear-gradient(135deg,#0d47a1,#1565c0);color:#fff;text-align:center;padding:50px 20px}
.cta h2{color:#fff;font-size:26px;margin-bottom:8px}
.cta .phone-big{font-size:34px;font-weight:800;color:#2196f3;display:inline-block;margin:0}
.cta .phone-big:hover{text-decoration:underline}
.cta .cta-phones{display:flex;align-items:baseline;justify-content:center;flex-wrap:wrap;gap:0 18px;margin:10px 0 8px}
.cta .cta-sep{color:rgba(255,255,255,.35);font-size:26px;font-weight:400;line-height:1}
.cta p{opacity:.7;font-size:14px}

/* Footer */
footer{background:#0a1929;color:#8b99a8;padding:40px 20px 32px;font-size:13px;line-height:1.9}
footer .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#d1d5db;font-size:14px;margin-bottom:12px}
footer a{color:#748fa3;display:block}
footer a:hover{color:#2196f3}
footer .brand{font-size:15px;color:#d1d5db;font-weight:600;margin-bottom:6px}
footer .copyright{text-align:center;padding-top:24px;margin-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;grid-column:1/-1}
footer .copyright a{display:inline;color:#748fa3}
footer .friend-links{grid-column:1/-1;padding:16px 0 4px;margin-top:20px;border-top:1px solid rgba(255,255,255,.06);background:linear-gradient(180deg,rgba(255,255,255,.015) 0%,transparent 100%);display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:4px 0}
footer .friend-links .friend-links-title{color:#aebdd0;font-size:12px;margin-right:12px;white-space:nowrap}
footer .friend-links a{display:inline-block;color:#c3cfdd;font-size:12px;line-height:20px;padding:0 9px;text-decoration:none;white-space:nowrap;transition:color .3s}
footer .friend-links a + a{border-left:1px solid rgba(255,255,255,.10)}
footer .friend-links a:hover{color:#6cb2ff}

/* Section */
section{padding:64px 0}
section.bg{background:#f8f9fa}
section h2{font-size:28px;color:#0d47a1;text-align:center;font-weight:700;margin-bottom:4px}
section .st{text-align:center;color:#999;font-size:14px;margin-bottom:36px}

/* Page Banner (inner pages) */
.page-banner{background:linear-gradient(135deg,#0d47a1,#1565c0 50%,#1976d2);color:#fff;padding:60px 0 50px;text-align:center}
.page-banner h1{font-size:32px;font-weight:700;margin-bottom:6px}
.page-banner p{font-size:14px;opacity:.7}
.page-banner .breadcrumb{margin-top:14px;font-size:13px;opacity:.55}
.page-banner .breadcrumb a{color:#93c5fd}
.page-banner .breadcrumb a:hover{color:#2196f3}
.page-banner .breadcrumb span{color:rgba(255,255,255,.5)}
/* banner 按钮（立即咨询 / 免费体验） */
.page-banner .banner-btns{margin-top:22px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.page-banner .banner-btns a{display:inline-block;min-width:150px;padding:12px 34px;font-size:16px;font-weight:600;border-radius:6px;text-decoration:none;transition:.25s}
.page-banner .banner-btns .btn-consult{background:#ffb400;color:#1a1a1a;box-shadow:0 4px 14px rgba(255,180,0,.35)}
.page-banner .banner-btns .btn-consult:hover{background:#ffc933;transform:translateY(-2px)}
.page-banner .banner-btns .btn-trial{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.85)}
.page-banner .banner-btns .btn-trial:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}

/* Card */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border-radius:10px;overflow:hidden;border:1px solid #eee;transition:.4s;background:#fff}
.card:hover{border-color:#2196f3;box-shadow:0 8px 30px rgba(13,71,161,.15);transform:translateY(-4px)}
.card .thumb{height:160px;display:flex;align-items:center;justify-content:center;font-size:48px}
.card .info{padding:20px}
.card .info h3{font-size:17px;color:#0d47a1;margin-bottom:8px}
.card .info p{font-size:13px;color:#666;line-height:1.7;margin-bottom:14px}
.card .info .btn-sm{display:inline-block;padding:7px 22px;border-radius:20px;border:1px solid #2196f3;color:#2196f3;font-size:13px;transition:.3s}
.card .info .btn-sm:hover{background:#2196f3;color:#fff}

/* Tags */
.tag-cloud{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.tag-cloud span{background:#fff;border:1px solid #ddd;padding:8px 24px;border-radius:24px;font-size:13px;color:#555;transition:.3s;cursor:default}
.tag-cloud span:hover{border-color:#2196f3;color:#0d47a1;background:#e3f2fd}

/* Feature List */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature-card{background:#fff;border-radius:8px;padding:28px;border:1px solid #eee;transition:.3s}
.feature-card:hover{border-color:#2196f3}
.feature-card h3{font-size:17px;color:#0d47a1;margin-bottom:8px}
.feature-card h3 i{color:#2196f3;margin-right:8px}
.feature-card p{font-size:13px;color:#666;line-height:1.7}
.feature-card ul{margin-top:8px}
.feature-card ul li{font-size:13px;color:#555;padding:4px 0 4px 20px;position:relative;line-height:1.7}
.feature-card ul li::before{content:'✓';position:absolute;left:0;color:#2196f3;font-weight:700}

/* Detail content */
.detail-wrap{max-width:860px;margin:0 auto}
.detail-wrap p{font-size:14px;color:#555;line-height:1.9;margin-bottom:14px}
.detail-wrap h3{font-size:20px;color:#0d47a1;margin:30px 0 12px;padding-bottom:8px;border-bottom:2px solid #2196f3}
.detail-wrap h4{font-size:16px;color:#0d47a1;margin:20px 0 8px}
.detail-wrap ul{margin:10px 0 16px}
.detail-wrap ul li{font-size:13px;color:#555;padding:5px 0 5px 22px;position:relative;line-height:1.7}
.detail-wrap ul li::before{content:'›';position:absolute;left:0;color:#2196f3;font-weight:700;font-size:18px}

/* Table */
.table-wrap{overflow-x:auto;margin:20px 0}
.table-wrap table{width:100%;border-collapse:collapse;font-size:13px}
.table-wrap table th,.table-wrap table td{padding:12px 14px;border:1px solid #e0e0e0;text-align:left}
.table-wrap table th{background:#0d47a1;color:#fff;font-weight:600}
.table-wrap table tr:nth-child(even){background:#f8f9fa}
.table-wrap table tr:hover{background:#e3f2fd}

/* Steps */
.steps{display:flex;gap:14px;margin:24px 0;flex-wrap:wrap}
.steps .step{flex:1;min-width:160px;background:#fff;border:1px solid #eee;border-radius:8px;padding:20px;text-align:center}
.steps .step .num{width:36px;height:36px;background:#0d47a1;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 10px;font-weight:700}
.steps .step h4{font-size:14px;color:#0d47a1;margin-bottom:6px}
.steps .step p{font-size:12px;color:#888}

/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{border:1px solid #eee;border-radius:6px;margin-bottom:8px;overflow:hidden}
.faq-q,.faq-item>summary{padding:14px 20px 14px 44px;font-weight:600;color:#0d47a1;background:#e8eaf6;font-size:14px;cursor:pointer;position:relative;list-style:none;user-select:none}
.faq-item>summary::-webkit-details-marker{display:none}
.faq-item>summary::before{content:"+";position:absolute;left:20px;top:50%;transform:translateY(-50%);font-size:18px;font-weight:400;line-height:1;color:#0d47a1}
.faq-item[open]>summary::before{content:"\2212"}
.faq-q{padding:14px 20px;font-weight:600;color:#0d47a1;background:#e8eaf6;font-size:14px}
.faq-a{padding:14px 20px;color:#555;font-size:13px;line-height:1.8}

/* Price section */
.price-box{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border:1px solid #90caf9;border-radius:10px;padding:30px;text-align:center;margin:24px 0}
.price-box .amount{font-size:36px;font-weight:800;color:#2196f3}
.price-box p{color:#555;font-size:13px;margin-top:6px}
.price-box .btn-blue{display:inline-block;padding:12px 36px;border-radius:30px;font-weight:600;font-size:14px;background:#2196f3;color:#fff;margin-top:14px;transition:.3s}
.price-box .btn-blue:hover{background:#42a5f5}

@media(max-width:900px){
    .card-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
    footer .container{grid-template-columns:1fr 1fr}
    .steps{flex-direction:column}
}
@media(max-width:640px){
    .card-grid,.feature-grid{grid-template-columns:1fr}
    footer .container{grid-template-columns:1fr}
    .header .contact .phone{font-size:18px}
    .nav .container{overflow-x:auto}
    .nav ul{flex-wrap:nowrap}
    .nav li a{padding:12px 16px;font-size:13px;white-space:nowrap}
    .cta .phone-big{font-size:24px}
    .cta .cta-phones{gap:0 10px}
    .cta .cta-sep{font-size:20px}
    .page-banner h1{font-size:24px}
    footer .friend-links{padding:14px 0 2px;gap:2px 0}
    footer .friend-links .friend-links-title{font-size:11px;margin-right:8px}
    footer .friend-links a{font-size:11px;padding:0 6px;line-height:19px}
}

/* ===================================================================
   Mobile H5 layer  (scope: max-width 768px, does not affect desktop)
   =================================================================== */
@media (max-width:768px){

  /* ---- base rhythm ---- */
  body{font-size:15px;-webkit-text-size-adjust:100%}
  .container{padding:0 16px}
  section{padding:38px 0}
  section h2{font-size:21px;letter-spacing:0}
  section .st{font-size:13px;margin-bottom:24px;padding:0 4px}

  /* ---- topbar: single tidy row, no wrap mess ---- */
  .topbar{padding:8px 0;font-size:12px}
  .topbar .container{justify-content:center;gap:4px 0;flex-wrap:wrap}
  .topbar .container > span:first-child{display:none}
  .topbar .topbar-contact{gap:18px;justify-content:center;width:100%}
  .topbar .topbar-contact > span{font-size:15px;font-weight:700;letter-spacing:0}
  .topbar .topbar-contact{gap:14px}
  .topbar .topbar-contact > span:nth-child(3){display:none}

  /* ---- header: logo left, hotline right ---- */
  .header{padding:10px 0}
  .header .container{flex-wrap:nowrap;gap:10px}
  .header .logo-box{flex:1;min-width:0}
  .header .logo-box img{height:34px}
  .header .logo-box .slogan{font-size:10px;margin-top:2px}
  .header .contact{white-space:nowrap;flex:0 0 auto}
  .header .contact .phone{font-size:16px}
  .header .contact p{display:none}

  /* ---- nav: horizontal scroll strip ---- */
  .nav .container{overflow-x:auto;-webkit-overflow-scrolling:touch;justify-content:flex-start;padding:0}
  .nav .container::-webkit-scrollbar{display:none}
  .nav ul{flex-wrap:nowrap;padding:0 6px}
  .nav li a{padding:11px 13px;font-size:13px;white-space:nowrap}
  .nav li .dropdown{display:none !important}

  /* ---- banner ---- */
  .banner-slide{padding:34px 0 30px}
  .banner-slide .text h1{font-size:22px;letter-spacing:.5px;line-height:1.35}
  .banner-slide .text .badge{font-size:10px;letter-spacing:1px;margin-bottom:10px}
  .banner-slide .text .sub{font-size:13px;margin-bottom:2px}
  .banner-slide .text .desc{font-size:13px;line-height:1.75;margin:10px 0 18px}
  .banner-slide .text .btn{padding:11px 26px;font-size:13px;margin-right:8px}
  .banner-dots{bottom:12px}

  /* ---- honor strip: 2 columns ---- */
  .honor{padding:14px 0}
  .honor .container{display:grid;grid-template-columns:1fr 1fr;gap:12px 10px}
  .honor .item{gap:8px}
  .honor .item i{font-size:20px}
  .honor .item .t{font-size:11px;line-height:1.45}
  .honor .item .t strong{font-size:12px}

  /* ---- cards ---- */
  .card .thumb{height:120px;font-size:38px}
  .card .info{padding:15px}
  .card .info h3{font-size:15px}
  .card .info p{font-size:12.5px}
  .feature-card{padding:18px}
  .feature-card h3{font-size:15px}

  /* ---- tags ---- */
  .tag-cloud{gap:8px}
  .tag-cloud span{padding:7px 16px;font-size:12px}

  /* ---- steps ---- */
  .steps{gap:10px;margin:18px 0}
  .steps .step{min-width:0;padding:14px}

  /* ---- page banner ---- */
  .page-banner{padding:34px 0 30px}
  .page-banner h1{font-size:21px;line-height:1.35}
  .page-banner p{font-size:13px;padding:0 6px}
  .page-banner .breadcrumb{font-size:12px;margin-top:10px}
  .page-banner .banner-btns{gap:10px;margin-top:18px}
  .page-banner .banner-btns a{min-width:0;flex:1;padding:11px 16px;font-size:14px}

  /* ---- detail / faq ---- */
  .detail-wrap p{font-size:13.5px;line-height:1.85}
  .detail-wrap h3{font-size:17px;margin:24px 0 10px}
  .detail-wrap ul li{font-size:13px}
  .faq-q,.faq-item>summary{padding:12px 15px 12px 36px;font-size:13.5px}
.faq-item>summary::before{left:14px;font-size:16px}
  .faq-a{padding:12px 15px;font-size:13px}

  /* ---- price box ---- */
  .price-box{padding:22px 16px;margin:18px 0}
  .price-box .amount{font-size:28px}

  /* ---- table: scrollable instead of squashed ---- */
  .table-wrap{-webkit-overflow-scrolling:touch}
  .table-wrap table{min-width:520px;font-size:12.5px}
  .table-wrap table th,.table-wrap table td{padding:10px 11px}

  /* ---- CTA ---- */
  .cta{padding:32px 16px}
  .cta h2{font-size:19px}
  .cta .cta-phones{gap:0 8px;margin:10px 0 8px}
  .cta .phone-big{font-size:19px}
  .cta .cta-sep{font-size:15px}
  .cta p{font-size:12.5px}

  /* ---- footer ---- */
  footer{padding:28px 0 22px;font-size:12.5px}
  footer .container{grid-template-columns:1fr 1fr;gap:20px 14px}
  footer .container > div:first-child{grid-column:1/-1;text-align:center}
  footer .text-left p{text-align:center}
  footer h4{font-size:13px;margin-bottom:8px}
  footer a{font-size:12.5px}
  footer .copyright{font-size:11.5px;padding-top:18px;margin-top:18px;line-height:1.8}
  footer .friend-links{padding:14px 0 2px;gap:3px 0}
  footer .friend-links .friend-links-title{font-size:11px;margin-right:6px}
  footer .friend-links a{font-size:11px;padding:0 6px;line-height:19px}
}

/* ---- extra small phones ---- */
@media (max-width:360px){
  .header .logo-box .slogan{display:none}
  .cta .phone-big{font-size:17px}
  footer .container{grid-template-columns:1fr}
}

/* ---- mobile fixed bottom action bar ---- */
.h5-bar{display:none}
@media (max-width:768px){
  body{padding-bottom:64px}
  .h5-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:999;
    background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
    border-top:1px solid #e6e9ef;box-shadow:0 -2px 14px rgba(0,0,0,.06);
    padding:6px 8px calc(6px + env(safe-area-inset-bottom))}
  .h5-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;padding:5px 0;font-size:13px;font-weight:600;color:#41556b;text-decoration:none;border-radius:8px;
    transition:.2s;-webkit-tap-highlight-color:transparent}
  .h5-bar a i{font-size:18px;color:#1565c0;margin-bottom:1px}
  .h5-bar a:active{background:#eef4fd}
  .h5-bar .h5-bar-main{background:linear-gradient(135deg,#1976d2,#2196f3);color:#fff;
    box-shadow:0 3px 10px rgba(33,150,243,.35);margin-left:6px}
  .h5-bar .h5-bar-main i{color:#fff}
  .h5-bar .h5-bar-main:active{opacity:.9;background:linear-gradient(135deg,#1565c0,#1976d2)}
}

/* ---- mid-range tablets: keep H5 readable ---- */
@media (max-width:768px){
  .banner-slide .text h1{font-size:24px !important}
  .cta .phone-big{font-size:20px}
}

/* ---- AI fact block (GEO) ---- */
.geo-facts{background:#f8fbff;border-top:1px solid #e8eef7}
.geo-facts .fact-intro{max-width:860px;margin:0 auto 26px;font-size:15px;line-height:2;color:#3a4a5c;text-align:justify}
.geo-facts .fact-intro strong{color:#0d47a1;font-weight:600}
.geo-facts .fact-list{max-width:860px;margin:0 auto;border:1px solid #e2e9f3;border-radius:10px;overflow:hidden;background:#fff}
.geo-facts .fact-list li{display:flex;gap:16px;padding:13px 20px;font-size:14px;line-height:1.75;border-bottom:1px solid #eef3fa}
.geo-facts .fact-list li:last-child{border-bottom:none}
.geo-facts .fact-list li:nth-child(odd){background:#fbfdff}
.geo-facts .fk{flex:0 0 92px;color:#7b8a9c;font-weight:400}
.geo-facts .fv{flex:1;color:#233246}
.geo-facts .fv a{color:#1565c0;font-weight:700;font-size:17px;letter-spacing:.2px}
.geo-facts .fv a:hover{text-decoration:underline}
@media(max-width:768px){
  .geo-facts .fact-intro{font-size:14px;line-height:1.85;text-align:left}
  .geo-facts .fact-list li{flex-direction:column;gap:2px;padding:11px 15px;font-size:13px}
  .geo-facts .fv a{font-size:15px}
  .geo-facts .fk{flex:none;font-size:12px}
}

/* ---- footer phone line: one clean row ---- */
footer .foot-tel{display:flex;align-items:baseline;flex-wrap:wrap;gap:0 8px;font-size:16px;line-height:1.7}
footer .foot-tel i{font-size:14px;margin-right:3px;align-self:center}
footer .foot-tel a{color:#fff;font-weight:700;font-size:16px;letter-spacing:.3px;white-space:nowrap}
footer .foot-tel a:hover{color:#42a5f5}
footer .foot-tel .tel-sep{color:rgba(255,255,255,.28);font-weight:300}
@media(max-width:768px){
  footer .foot-tel{justify-content:flex-start;gap:0 6px;font-size:15px}
  footer .foot-tel a{font-size:15px}
}

/* ============================================================
   Header: logo + main menu merged into a single row
   ============================================================ */
.header .hdr-row{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:nowrap}

/* logo column */
.header .hdr-row .logo-box{display:flex;align-items:center;flex:0 0 auto;min-width:0}
.header .hdr-row .logo-box img{height:46px;width:auto;display:block}
.header .hdr-row .logo-box .slogan{font-size:11px;color:#999;margin-top:3px;letter-spacing:.3px}

/* menu column */
.header .hdr-row .menu{flex:1 1 auto;display:flex;justify-content:flex-end;min-width:0}
.header .hdr-row .menu > ul{display:flex;align-items:center;flex-wrap:nowrap;margin:0;padding:0;list-style:none}
.header .hdr-row .menu > ul > li{position:relative}
.header .hdr-row .menu > ul > li > a{
  display:block;
  position:relative;
  padding:10px 20px;
  color:#2f3e50;
  font-size:15.5px;
  font-weight:500;
  line-height:1.6;
  white-space:nowrap;
  transition:color .2s;
}
/* underline accent instead of full-bleed block bg (was a dark bar) */
.header .hdr-row .menu > ul > li > a::after{
  content:"";
  position:absolute;left:20px;right:20px;bottom:2px;height:2px;
  background:#1565c0;border-radius:2px;
  transform:scaleX(0);transform-origin:center;transition:transform .25s;
}
.header .hdr-row .menu > ul > li > a:hover,
.header .hdr-row .menu > ul > li.active > a{color:#0d47a1}
.header .hdr-row .menu > ul > li > a:hover::after,
.header .hdr-row .menu > ul > li.active > a::after{transform:scaleX(1)}

/* dropdown */
.header .hdr-row .menu li .dropdown{
  display:block;
  visibility:hidden;opacity:0;
  position:absolute;top:calc(100% + 6px);left:50%;
  transform:translateX(-50%) translateY(-6px);
  background:#fff;min-width:180px;
  box-shadow:0 8px 28px rgba(13,71,161,.14);
  border-radius:8px;border:1px solid #e8eef7;
  padding:6px;z-index:200;
  transition:opacity .2s,transform .2s,visibility .2s;
}
.header .hdr-row .menu li:hover .dropdown{
  visibility:visible;opacity:1;transform:translateX(-50%) translateY(0);
}
.header .hdr-row .menu li .dropdown a{
  display:block;color:#3a4a5c;padding:9px 14px;font-size:14px;
  border-radius:5px;white-space:nowrap;transition:.18s;
}
.header .hdr-row .menu li .dropdown a:hover{background:#f0f6ff;color:#0d47a1}

/* the old standalone dark nav bar is gone */
.nav{display:none}

/* ---- responsive ---- */
@media(max-width:1100px){
  .header .hdr-row{gap:16px}
  .header .hdr-row .logo-box img{height:40px}
  .header .hdr-row .menu > ul > li > a{padding:9px 13px;font-size:14px}
  .header .hdr-row .menu > ul > li > a::after{left:13px;right:13px}
}

/* mobile: stack logo row, menu becomes a scroll strip under it */
@media(max-width:768px){
  .header{padding:10px 0 0}
  .header .hdr-row{flex-direction:column;align-items:stretch;gap:0}
  .header .hdr-row .logo-box{justify-content:center;padding-bottom:10px}
  .header .hdr-row .logo-box img{height:34px}
  .header .hdr-row .menu{
    justify-content:flex-start;
    margin:0 -16px;
    border-top:1px solid #eef2f8;
    background:linear-gradient(90deg,#0d47a1,#1565c0);
    overflow-x:auto;-webkit-overflow-scrolling:touch;
  }
  .header .hdr-row .menu::-webkit-scrollbar{display:none}
  .header .hdr-row .menu > ul{padding:0 4px}
  .header .hdr-row .menu > ul > li > a{
    padding:11px 14px;font-size:13.5px;color:#cbd5e1;font-weight:400;
  }
  .header .hdr-row .menu > ul > li > a::after{display:none}
  .header .hdr-row .menu > ul > li > a:hover,
  .header .hdr-row .menu > ul > li.active > a{background:rgba(255,255,255,.1);color:#fff}
  .header .hdr-row .menu li .dropdown{display:none !important}
}

/* ============================================================
   Dropdown: click behaviour (added)
   - desktop: a click on "产品中心" keeps the panel open/pinned
   - mobile:  no hover exists, so the first tap opens the panel
   ============================================================ */
/* click/keyboard-open state (added) */
.header .hdr-row .menu li.is-open > .dropdown{
  visibility:visible;opacity:1;transform:translateX(-50%) translateY(0);
}
@media(max-width:768px){
  /* mobile has no hover: allow the panel to open on tap instead of being wiped out */
  .header .hdr-row .menu li .dropdown{display:block !important}
  .header .hdr-row .menu li .dropdown{
    position:absolute;left:50%;top:calc(100% + 2px);
    min-width:190px;z-index:300;
  }
  .header .hdr-row .menu li.is-open > .dropdown{
    visibility:visible;opacity:1;transform:translateX(-50%) translateY(0);
  }
}
.menu-portal{position:absolute;z-index:1000}
.menu-portal .dropdown{position:static !important;transform:none !important;visibility:visible;opacity:1;display:block;left:auto;top:auto}

/* ---- 页脚公司地址 ---- */
footer .foot-addr{color:#cfd8dc;font-size:13.5px;font-weight:600;line-height:1.6;margin-top:2px}
footer .foot-addr i{color:#42a5f5;margin-right:4px}
@media (max-width:640px){
  footer .foot-addr{font-size:13px}
}