/* ============================================================
   纵横软件官网  zhgjp.com  —  全局样式
   品牌色：藏蓝 #1b3a6b / 深蓝 #142c52 / 品牌橙 #f39c12
   ============================================================ */
:root{
  --navy:#1b3a6b; --navy-dark:#142c52; --orange:#f39c12; --orange-dark:#e08c0b;
  --bg:#f5f7fb; --text:#2b3445; --muted:#6b7688; --line:#e3e8f0; --white:#fff;
  --radius:10px; --shadow:0 4px 18px rgba(20,44,82,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.75;font-size:16px}
img{max-width:100%;height:auto}
a{color:var(--navy);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange)}
ul,ol{list-style:none}
.container{width:min(1200px,92%);margin:0 auto}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:8px 16px;z-index:999}
.skip-link:focus{left:0;color:#fff}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--navy-dark);color:#c8d4e8;font-size:13px;padding:6px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.topbar a{color:#c8d4e8}
.topbar a:hover{color:var(--orange)}
.topbar .tel{font-weight:700;color:#fff;letter-spacing:.5px}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 12px rgba(20,44,82,.07)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--navy)}
.logo b{color:var(--orange)}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:2px}
/* Shared partner identity; preserve both original logo proportions. */
.site-header--dual>.container{gap:24px}
.site-header .logo.logo--dual{display:inline-flex;align-items:center;flex:none;gap:12px;line-height:1;text-decoration:none}
.logo--dual img{display:block;flex:none;width:auto;height:42px;max-width:none;object-fit:contain}
.logo--dual .logo-cross{display:block;flex:0 0 14px;width:14px;text-align:center;font:400 22px/1 Arial,sans-serif;color:#94a0b1}
.logo--dual:focus-visible{outline:2px solid var(--orange);outline-offset:6px;border-radius:2px}
.site-header--dual .nav-toggle{flex:none}
@media (max-width:1180px){
  .site-header--dual .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 12px 20px rgba(0,0,0,.08)}
  .site-header--dual .main-nav.open{display:block}
  .site-header--dual .main-nav>ul{flex-direction:column;align-items:stretch;padding:8px}
  .site-header--dual .main-nav .submenu{display:block;position:static;min-width:0;padding:0 0 0 14px;border:0;box-shadow:none}
  .site-header--dual .nav-toggle{display:block}
}
@media (max-width:600px){
  .site-header--dual>.container{gap:14px}
  .site-header .logo.logo--dual{gap:10px}
  .logo--dual img{height:36px}
  .logo--dual .logo-cross{flex-basis:12px;width:12px;font-size:19px}
}
.main-nav ul{display:flex;gap:4px}
.main-nav .has-submenu{position:relative}
.main-nav .has-submenu>a::after{content:"\25BE";font-size:11px;margin-left:6px}
.main-nav .submenu{display:none;position:absolute;top:100%;left:0;min-width:150px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 10px 22px rgba(20,44,82,.12);z-index:20}
.main-nav .has-submenu:hover .submenu,.main-nav .has-submenu:focus-within .submenu{display:block}
.main-nav .submenu a{padding:9px 12px;white-space:nowrap;font-size:14px}
.main-nav a{display:block;padding:10px 16px;font-size:15px;font-weight:600;color:var(--text);border-radius:6px}
.main-nav a:hover,.main-nav a.active{color:var(--navy);background:var(--bg)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:18px;color:var(--navy);cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 60%,#24508f 100%);color:#fff;padding:88px 0 96px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(243,156,18,.14)}
.hero::before{content:"";position:absolute;right:80px;bottom:-160px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05)}
.hero .tag{display:inline-block;background:rgba(243,156,18,.2);border:1px solid rgba(243,156,18,.5);color:#ffd58a;padding:4px 14px;border-radius:999px;font-size:13px;margin-bottom:18px}
.hero h1,.hero .h1-look{font-size:clamp(28px,4.4vw,46px);line-height:1.3;font-weight:800}
.hero h1 em,.hero .h1-look em{font-style:normal;color:var(--orange)}
.hero p.sub{margin:18px 0 30px;font-size:17px;color:#cfdaee;max-width:640px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 30px;border-radius:8px;font-weight:700;font-size:15px;border:0;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.hero .hero-stats{display:flex;gap:40px;margin-top:48px;flex-wrap:wrap}
.hero .hero-stats .num{font-size:34px;font-weight:800;color:#fff}
.hero .hero-stats .num span{color:var(--orange)}
.hero .hero-stats .lbl{font-size:13px;color:#b9c8e2;margin-top:2px}
/* 首页轮播 */
.hero-slide{display:none}
.hero-slide.is-active{display:block;animation:heroFade .6s ease}
@keyframes heroFade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.hero-dots{display:flex;justify-content:center;gap:10px;margin-top:40px;position:relative;z-index:2}
.hero-dots button{width:10px;height:10px;border-radius:999px;border:none;background:rgba(255,255,255,.35);cursor:pointer;padding:0;transition:all .3s}
.hero-dots button.is-active{background:var(--orange);width:26px}
/* 服务网络地图 slide */
.map-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.hero-slide--tech{position:relative;overflow:hidden;background:
  radial-gradient(1000px 460px at 80% 22%,rgba(43,108,255,.28),transparent 62%),
  radial-gradient(720px 420px at 12% 85%,rgba(243,156,18,.14),transparent 60%),
  linear-gradient(135deg,#070f22 0%,#0c1d3d 55%,#0a1830 100%)}
.hero-slide--tech::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,rgba(120,170,255,.055) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(120,170,255,.055) 0 1px,transparent 1px 46px)}
.hero-slide--tech::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 90% at 50% 110%,rgba(64,150,255,.14),transparent 70%)}
.hero-slide--tech .container{position:relative;z-index:2}
.hero-slide--tech .tag{padding-inline:8px;border-color:rgba(120,180,255,.4);color:#9fc4ff;background:rgba(43,108,255,.12);box-shadow:0 0 18px rgba(43,108,255,.25) inset}
.hero-slide--tech h1,.hero-slide--tech .h1-look{background:linear-gradient(92deg,#ffffff 30%,#8fb8ff 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-slide--tech h1 em,.hero-slide--tech .h1-look em{background:linear-gradient(92deg,#ffc46b,#ff8f1f);-webkit-background-clip:text;background-clip:text;color:transparent}
.map-wrap svg{width:100%;height:auto;display:block;filter:drop-shadow(0 0 24px rgba(43,108,255,.18))}
.map-wrap .arc{fill:none;stroke-width:1.8;stroke-linecap:round;stroke-dasharray:5 9;animation:mapFlow 1.5s linear infinite;filter:drop-shadow(0 0 5px rgba(90,160,255,.9))}
@keyframes mapFlow{to{stroke-dashoffset:-28}}
.map-wrap .prov{fill:rgba(56,120,220,.14);stroke:url(#provGrad);stroke-width:2;stroke-linejoin:round;filter:drop-shadow(0 0 10px rgba(80,150,255,.55))}
.map-wrap .river{fill:none;stroke:#5f8fd6;stroke-width:1.6;opacity:.5;filter:drop-shadow(0 0 4px rgba(95,143,214,.8))}
.map-label{font-size:12px;font-weight:600;fill:#eaf2ff;paint-order:stroke;stroke:rgba(8,18,40,.95);stroke-width:3.5px;filter:drop-shadow(0 0 5px rgba(120,180,255,.7))}
.map-star{font-size:13px;fill:#ffc46b;paint-order:stroke;stroke:rgba(8,18,40,.95);stroke-width:3.5px;filter:drop-shadow(0 0 6px rgba(255,180,60,.9))}
.map-node .halo{fill:rgba(243,156,18,.3)}
.map-node .core{fill:#ffe0a8;stroke:#fff;stroke-width:1.3}
.map-node .ring{fill:none;stroke:#ffb340;stroke-width:1.3;transform-box:fill-box;transform-origin:center;animation:mapPulse 2.3s ease-out infinite}
.map-node .r2{animation-delay:1.15s}
.map-node .r3{animation-delay:.6s}
.map-node--hub .core{fill:#fff}
.map-node--hub .halo{fill:rgba(120,190,255,.35)}
.map-node--hub .ring{stroke:#7db4ff}
.map-dot circle{fill:#f39c12;stroke:#fff;stroke-width:1.4}
.map-dot .pulse{fill:none;stroke:#f39c12;stroke-width:1.4;transform-box:fill-box;transform-origin:center;animation:mapPulse 1.9s ease-out infinite}
@keyframes mapPulse{0%{transform:scale(.5);opacity:.95}80%{transform:scale(2.8);opacity:0}100%{transform:scale(2.8);opacity:0}}
.map-radar{fill:none;stroke:rgba(125,180,255,.35);stroke-width:1;transform-box:fill-box;transform-origin:center;animation:radar 4s ease-out infinite}
.map-radar.d2{animation-delay:1.3s}.map-radar.d3{animation-delay:2.6s}
@keyframes radar{0%{transform:scale(.35);opacity:.7}100%{transform:scale(2.4);opacity:0}}
.map-spark{fill:#bcd7ff;animation:sparkTw 3s ease-in-out infinite}
@keyframes sparkTw{0%,100%{opacity:.15}50%{opacity:.9}}

/* ---------- 通用板块 ---------- */
.section{padding:56px 0}
.section.gray{background:var(--bg)}
.section-title{text-align:center;margin-bottom:38px}
.section-title .en{display:block;font-size:13px;letter-spacing:3px;color:var(--orange);font-weight:700;text-transform:uppercase;margin-bottom:8px}
.section-title h2{font-size:30px;font-weight:800;color:var(--navy)}
.section-title .bar{width:46px;height:4px;background:var(--orange);border-radius:2px;margin:14px auto 0}
.section-title p.lead{max-width:680px;margin:14px auto 0;color:var(--muted);font-size:15px}
@media (min-width:1100px){.section-title p.network-lead{max-width:none;white-space:nowrap}}

/* ---------- 产品网格 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:22px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s;display:block}
.prod-card:hover{transform:translateY(-5px);border-color:var(--orange)}
.prod-card .no{font-size:13px;font-weight:800;color:var(--orange);letter-spacing:1px}
.prod-card h3{font-size:19px;color:var(--navy);margin:8px 0 4px;font-weight:800}
.prod-card .slogan{font-size:13px;color:var(--orange);font-weight:600;margin-bottom:10px}
.prod-card p{font-size:14px;color:var(--muted);line-height:1.7}
.prod-card .more{font-size:13px;font-weight:700;margin-top:12px;display:inline-block}

/* ---------- 历程时间轴 ---------- */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:34px}
.timeline::before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--line)}
.timeline li{position:relative;padding:0 0 30px 22px}
.timeline li::before{content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--orange)}
.timeline .year{font-size:20px;font-weight:800;color:var(--navy)}
.timeline p{font-size:14px;color:var(--muted);margin-top:4px}
/* 关于页双栏/紧凑时间轴/资质卡 */
.about-cols{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin-bottom:8px}
/* 发展历程 — 双行中轴时间线 */
.tl2{margin:28px 0 12px}
.tl-row{display:flex;gap:14px;position:relative}
.tl-row::before{content:"";position:absolute;left:12px;right:12px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--orange),var(--navy) 60%,var(--navy));opacity:.9}
.tl-up{padding-bottom:30px}
.tl-up::before{bottom:0}
.tl-down{padding-top:30px;margin-top:8px}
.tl-down::before{top:0}
.tl-item{flex:1;min-width:0;position:relative}
.tl-item i{position:absolute;left:50%;width:13px;height:13px;margin-left:-6.5px;border-radius:50%;background:#fff;border:3px solid var(--orange);box-shadow:0 0 0 5px rgba(255,122,24,.14);z-index:1}
.tl-up .tl-item i{bottom:-8px}
.tl-down .tl-item i{top:-8px}
.tl-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 14px 12px;height:100%;box-shadow:0 2px 10px rgba(16,42,82,.06);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;position:relative}
.tl-card::before{content:"";position:absolute;top:0;left:14px;right:14px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--orange),#ffc08a)}
.tl-up .tl-card::after,.tl-down .tl-card::after{content:"";position:absolute;left:50%;width:2px;height:15px;background:var(--line)}
.tl-up .tl-card{margin-bottom:22px}
.tl-up .tl-card::after{bottom:-15px}
.tl-down .tl-card{margin-top:22px}
.tl-down .tl-card::after{top:-15px}
.tl-card:hover{transform:translateY(-5px);box-shadow:0 12px 26px rgba(16,42,82,.15);border-color:#ffd3ab}
.tl-card b{display:block;font-size:23px;font-weight:800;line-height:1.1;color:var(--orange);background:linear-gradient(90deg,#ff8c1a,var(--orange));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.tl-card p{font-size:13px;color:#3c465a;line-height:1.65;margin-top:8px}
@media (max-width:900px){
  .tl-row{flex-direction:column;gap:14px;padding-left:30px}
  .tl-row::before{left:9px;right:auto;top:10px;bottom:10px;width:3px;height:auto;background:linear-gradient(180deg,var(--orange),var(--navy))}
  .tl-up{padding-bottom:0}
  .tl-down{padding-top:0;margin-top:14px}
  .tl-item i{left:0;margin-left:-30px;top:20px;bottom:auto}
  .tl-up .tl-card,.tl-down .tl-card{margin:0}
  .tl-up .tl-card::after,.tl-down .tl-card::after{left:0;top:26px;width:14px;height:2px;bottom:auto}
  .tl-card b{font-size:20px}
}
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0 8px}
.fact{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13.5px}
.fact b{display:block;color:var(--navy);font-size:14px;margin-bottom:4px}
.fact span{color:#3c465a;line-height:1.6}

/* ---------- 服务优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:22px}
.adv-card{background:#fff;border-radius:var(--radius);padding:30px 24px;text-align:center;box-shadow:var(--shadow);border-top:4px solid var(--orange)}
.adv-card .big{font-size:34px;font-weight:800;color:var(--navy)}
.adv-card .big span{color:var(--orange)}
.adv-card h3{font-size:17px;margin:10px 0 8px;color:var(--navy)}
.adv-card p{font-size:13.5px;color:var(--muted)}

/* ---------- 售后服务 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:20px}
.svc-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.svc-item h3{font-size:16px;color:var(--navy);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.svc-item h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--orange)}
.svc-item p{font-size:13.5px;color:var(--muted)}

/* ---------- 服务网络：10城服务中心与事业部 ---------- */
.branch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:20px}
.branch-card{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:relative;transition:border-color .2s}
.branch-card:hover{border-color:var(--orange)}
.branch-card--tax{scroll-margin-top:110px}
.branch-card .idx{position:absolute;top:18px;right:20px;font-size:30px;font-weight:800;color:#eef1f7}
.branch-card h3{font-size:17.5px;color:var(--navy);font-weight:800;margin-bottom:2px}
.branch-card .alias{font-size:12.5px;color:var(--orange);font-weight:600;margin-bottom:12px}
.branch-card dl{font-size:13.5px;color:var(--muted)}
.branch-card dt{font-weight:700;color:var(--text);margin-top:8px}
.branch-card dd{margin:0}
.branch-card:not(.complaint-card) dd a{color:inherit;font-weight:inherit}
.branch-card:not(.complaint-card) dd a:hover{color:var(--navy);text-decoration:underline}
.branch-card .site{display:inline-block;align-self:flex-start;margin-top:auto;padding-top:16px;font-size:13px;font-weight:700}

/* ---------- 新闻 ---------- */
.news-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:22px}
.news-item{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.news-item time{font-size:12.5px;color:var(--orange);font-weight:700}
.news-item h3{font-size:16.5px;color:var(--navy);margin:8px 0;line-height:1.5}
.news-item p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-full article{max-width:820px;margin:0 auto;background:#fff;padding:40px;border:1px solid var(--line);border-radius:var(--radius)}
.news-full article>h2{font-size:24px;font-weight:800;margin-bottom:16px}
.news-full article h3{font-size:17px;font-weight:700;margin:20px 0 8px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:16px 20px}
.faq-list summary{cursor:pointer;font-weight:700;font-size:15.5px;color:var(--navy)}
.faq-list details p{margin-top:10px;color:var(--muted);font-size:14.5px;line-height:1.8}
.faq-list-generated{margin-top:24px}.faq-list-generated .faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin:10px 0;padding:0 18px}.faq-list-generated summary{cursor:pointer;padding:16px 0;color:var(--navy);font-weight:700}.faq-answer{padding:0 0 18px;color:var(--muted);line-height:1.9}.faq-detail{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin:24px 0}
.news-full h1{font-size:28px;color:var(--navy);line-height:1.4}
.news-full .meta{color:var(--muted);font-size:13.5px;margin:12px 0 24px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.news-full .body{font-size:15.5px}
.news-full .body p{margin-bottom:1em}

/* ---------- 新闻栏目分栏 ---------- */
.news-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px}
.news-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.news-col>h3{font-size:17px;color:var(--navy);border-left:4px solid var(--orange);padding-left:10px;margin-bottom:14px}
.news-col .news-list{grid-template-columns:1fr;display:grid;gap:10px}
.news-col .news-item{box-shadow:none;border:none;border-bottom:1px dashed var(--line);border-radius:0;padding:10px 2px}
.news-col .news-item:last-child{border-bottom:none}

/* ---------- 页脚/友链 ---------- */
.site-footer{background:var(--navy-dark);color:#b9c8e2;margin-top:0}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px;padding:56px 0 40px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:14px}
.site-footer li{margin:7px 0;font-size:13.5px}
.site-footer a{color:#b9c8e2}
.site-footer a:hover{color:var(--orange)}
.friend-links{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:13px;color:#8fa1c0}
.friend-links ul{display:inline-flex;flex-wrap:wrap;gap:4px 14px}
.friend-links li{display:inline}
.friend-links a{color:#8fa1c0}
.friend-links b{color:#b9c8e2;font-weight:600;margin-right:10px}
.copyright{background:#0f2140;text-align:center;font-size:12.5px;color:#7f92b5;padding:14px 0}
.copyright a{color:#7f92b5}

/* ---------- 内页标题 ---------- */
.page-hero{background:linear-gradient(135deg,var(--navy-dark),var(--navy));color:#fff;padding:52px 0}
.page-hero h1{font-size:32px;font-weight:800}
.prose{max-width:900px;margin:0 auto;font-size:15.5px}
.prose h2{font-size:22px;color:var(--navy);margin:36px 0 14px;padding-left:12px;border-left:4px solid var(--orange)}
.prose h3{font-size:18px;color:var(--navy);margin:24px 0 10px}
.prose p{margin-bottom:1em;color:#3c465a}
.prose ul.disc{list-style:disc;padding-left:22px;margin-bottom:1em;color:#3c465a}
.prose ul.disc li{margin:4px 0}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--bg);color:var(--navy)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:22px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.contact-card h3{color:var(--navy);font-size:17px;margin-bottom:10px}
.contact-card p{font-size:14px;color:var(--muted);margin:6px 0}
.contact-card .hotline{font-size:24px;font-weight:800;color:var(--orange)}
.contact-card .hotline a{color:inherit;white-space:nowrap}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .site-footer .cols{grid-template-columns:1fr 1fr}
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;box-shadow:0 12px 20px rgba(0,0,0,.08);border-top:1px solid var(--line)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;padding:8px}
  .main-nav .has-submenu>a::after{content:"\25BE"}
  .main-nav .submenu{display:block;position:static;min-width:0;padding:0 0 0 14px;border:0;box-shadow:none}
  .main-nav .submenu a{padding:8px 12px;font-weight:500}
  .nav-toggle{display:block}
}
@media (max-width:560px){
  .hero .hero-stats{gap:24px}
  .section{padding:44px 0}
  .section-title{margin-bottom:32px}
  .site-footer .cols{grid-template-columns:1fr}
  .about-cols{grid-template-columns:1fr;gap:0}
  .fact-grid{grid-template-columns:1fr}
  .map-grid{grid-template-columns:1fr;gap:24px}
}

/* Keep both hero slides at the same size; replace only the map visual. */
.map-wrap--photo{overflow:hidden;border-radius:10px}
.map-wrap--photo img{display:block;width:100%;height:auto;aspect-ratio:560/340;object-fit:cover}
/* Cleaned user artwork is the second slide background; HTML copy remains unchanged. */
.hero[data-scene="tech"]{
  background:#071529 url('/assets/img/about/service-network-background-20260923.jpg?v=20260923-huazhong') center center/contain no-repeat;
}
.hero[data-scene="tech"]::before,
.hero[data-scene="tech"]::after{display:none}
.hero-slide--tech{background:transparent}
.hero-slide--tech::before,.hero-slide--tech::after{display:none}
.hero-slide--tech .map-wrap--photo{display:none}
.hero-slide--scene .container{position:relative;z-index:2}
.hero-scene-copy{max-width:760px}
.hero[data-scene="manufacturing"]{background:#06162c url('/assets/img/hero-manufacturing.jpg?v=20260923') center center/cover no-repeat}
.hero[data-scene="trade"]{background:#031227 url('/assets/img/hero-trade.jpg?v=20260923') calc(50% + 320px) center/cover no-repeat}
.hero[data-scene="manufacturing"]::before,.hero[data-scene="trade"]::before,.hero[data-scene="manufacturing"]::after,.hero[data-scene="trade"]::after{display:none}
.hero-slide--scene .tag{border-color:rgba(120,180,255,.4);color:#c9dcf5;background:rgba(43,108,255,.12)}
.scene-stats{gap:30px}
.scene-stats .num{font-size:27px!important;letter-spacing:.5px}
/* Equal desktop carousel height regardless of each slide's content length. */
@media (min-width:901px){
  .hero-slides{height:490px}
  .hero-slide{height:100%}
  .hero-slide--tech>.container{align-items:start;align-content:start}
}
/* Match the bottom edge of both copy blocks: reserve three lines for descriptions. */
@media (min-width:901px){
  .hero-slide p.sub{min-height:90px}
}
/* Match slide one with an equivalent four-item service-network data row. */
@media (min-width:901px){
  .hero-slide--tech .network-stats{gap:22px;flex-wrap:nowrap}
  .hero-slide--tech .network-stats>div{min-width:0}
  .hero-slide--tech .network-stats .num{font-size:28px;white-space:nowrap}
.hero-slide--tech .network-stats .lbl{white-space:nowrap}
}
@media (max-width:900px){
  .hero{padding:58px 0 66px}
  .hero[data-scene="tech"]{background-size:auto 100%;background-position:70% center}
  .hero[data-scene="tech"]::before{display:block;content:"";position:absolute;inset:0;background:linear-gradient(90deg,#071529 0%,#071529ee 52%,#0715298a 100%);z-index:0}
  .hero[data-scene="manufacturing"]{background-position:62% center}
  .hero[data-scene="trade"]{background-position:calc(50% + 120px) center}
  .hero[data-scene="manufacturing"]::before,.hero[data-scene="trade"]::before{display:block;content:"";position:absolute;inset:0;background:linear-gradient(90deg,#06152beb 0%,#06152bd9 60%,#06152b66 100%);z-index:0}
  .hero-slide--tech .map-text,.hero-scene-copy{max-width:620px}
  .hero .hero-stats{margin-top:38px}
}
@media (max-width:560px){
  .hero[data-scene="tech"]{background-size:auto 92%;background-position:68% center}
  .hero[data-scene="manufacturing"]{background-position:66% center}
  .hero[data-scene="trade"]{background-position:calc(50% + 64px) center}
  .hero .tag{font-size:11px;line-height:1.7;margin-bottom:14px}
  .hero p.sub{font-size:14px;line-height:1.85;margin:15px 0 23px}
  .hero .btn{padding:10px 16px;font-size:13px}
  .hero .hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px;margin-top:31px}
  .hero .hero-stats .num{font-size:27px}
  .scene-stats .num{font-size:22px!important}
}
.complaint-card{border-top:4px solid var(--orange)}
.complaint-card .idx{color:rgba(243,156,18,.18)}
.complaint-card a{color:var(--navy);font-weight:700}
/* 产品表达模块 */
.product-showcase{margin-bottom:60px}
.product-showcase-intro{max-width:720px;margin:0 auto 34px;text-align:center}
.product-showcase-intro .eyebrow{display:block;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.product-showcase-intro h2{font-size:30px;color:var(--navy);line-height:1.35;margin-bottom:12px}
.product-showcase-intro p{color:var(--muted);font-size:15px}
.product-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.product-feature{min-height:320px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:grid;grid-template-rows:190px 1fr;box-shadow:var(--shadow)}
.product-feature--wide{grid-column:span 2;grid-template-columns:1fr 1.35fr;grid-template-rows:1fr;min-height:300px}
.product-feature img{width:100%;height:190px;object-fit:cover;background:#eaf0f8}
.product-feature--wide img{height:100%;min-height:300px}
.product-feature-copy{padding:25px 26px}
.product-feature-copy .product-no{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:1px}
.product-feature-copy h3{font-size:22px;color:var(--navy);margin:8px 0}
.product-feature-copy p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:12px}
.product-feature-copy ul{list-style:disc;padding-left:18px;color:var(--text);font-size:13px;line-height:1.9;margin-bottom:12px}
.product-feature-copy a{color:var(--navy);font-size:13px;font-weight:800}
.product-feature--dark{background:var(--navy-dark);border-color:var(--navy-dark)}
.product-feature--dark .product-feature-copy h3,.product-feature--dark .product-feature-copy p,.product-feature--dark .product-feature-copy a{color:#fff}
.product-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.product-category{display:flex;align-items:center;gap:12px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--navy);transition:transform .2s,border-color .2s}
.product-category:hover{transform:translateY(-2px);border-color:var(--orange)}
.product-category>span:last-child{margin-left:auto;color:var(--orange);font-size:20px}
.product-category b{display:block;font-size:14px}
.product-category small{display:block;color:var(--muted);font-size:11px;margin-top:2px}
.business-solution{margin-top:56px;padding-top:42px;border-top:1px solid var(--line)}
.business-solution .section-title{margin-bottom:16px}
.business-solution .lead{max-width:760px;color:var(--muted)}
.business-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}
.business-grid article{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:var(--shadow)}
.business-grid h3{margin:0 0 12px;color:var(--navy);font-size:18px}
.business-grid p,.business-grid li{color:var(--muted);font-size:14px;line-height:1.8}
@media (max-width:700px){.business-grid{grid-template-columns:1fr}}
.category-icon{width:34px;height:34px;display:grid;place-items:center;background:#edf3fb;border-radius:50%;color:var(--navy);font-weight:800}
@media(max-width:900px){.product-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.product-feature-grid{grid-template-columns:1fr}.product-feature--wide{grid-column:auto;grid-template-columns:1fr;grid-template-rows:190px 1fr}.product-feature--wide img{height:190px;min-height:0}.product-category-grid{grid-template-columns:1fr}.product-showcase-intro h2{font-size:24px}}

/* Final responsive pass: reserve the tallest slide, keep reading order and allow text reflow. */
.hero-slides{display:grid;height:auto;min-height:490px;position:relative;z-index:1}
.hero-slide{display:block;grid-area:1/1;min-width:0;height:auto;visibility:hidden;pointer-events:none}
.hero-slide.is-active{visibility:visible;pointer-events:auto}
.hero-slide>.container{height:100%}
.hero-slide--tech .map-grid{grid-template-columns:minmax(0,1fr);gap:0}
.hero-slide--tech .map-text{max-width:660px;min-width:0}
.hero-dots button{position:relative;min-width:24px;min-height:24px;background:transparent;border-radius:4px}
.hero-dots button::before{content:"";position:absolute;inset:7px;border-radius:99px;background:#ffffff66}
.hero-dots button.is-active{background:transparent;width:32px}
.hero-dots button.is-active::before{background:var(--orange)}
.hero-controls{display:flex;justify-content:center;align-items:center;gap:18px;position:relative;z-index:2;margin-top:32px}
.hero-controls .hero-dots{margin:0}
.hero :is(a,button):focus-visible{outline:3px solid #ffd183;outline-offset:4px}
.branch-card dd,.contact-card,.news-item,.faq-answer,.prose{overflow-wrap:anywhere}
.news-full .body,.faq-detail{min-width:0;overflow-wrap:anywhere;white-space:pre-line}
.news-full .body img,.faq-detail img{max-width:100%;height:auto}
.news-full .body :is(table,pre),.faq-detail :is(table,pre){display:block;max-width:100%;overflow-x:auto;white-space:normal}
.news-full .body pre,.faq-detail pre{white-space:pre;padding:16px;background:#f5f7fb}
.news-full .body :is(ul,ol),.faq-detail :is(ul,ol){padding-left:1.6em;margin:1em 0}
.news-full .body ul,.faq-detail ul{list-style:disc}.news-full .body ol,.faq-detail ol{list-style:decimal}
.news-full td,.news-full th,.faq-detail td,.faq-detail th{padding:8px;border:1px solid var(--line)}
.news-full .body a,.faq-detail a{text-decoration:underline}
@media(min-width:901px){.hero-slide :is(h1,.h1-look){min-height:2.6em}.hero-slide .tag{min-height:33px}.hero-slide p.sub{min-height:90px}}
@media(min-width:901px) and (max-width:1180px){.hero-slide :is(h1,.h1-look){min-height:3.9em}.hero-slide .tag{min-height:56px}}
@media(max-width:900px){.hero-slides{min-height:0}.hero-slide--tech .map-text{max-width:620px}.hero .hero-stats{gap:24px}.hero[data-scene="tech"]::before,.hero[data-scene="manufacturing"]::before,.hero[data-scene="trade"]::before{width:auto;height:auto;border-radius:0;right:0;bottom:0}.hero-slide p.sub{max-width:620px}}
@media(max-width:600px){.news-full article{padding:24px 18px}.news-full h1{font-size:25px}.faq-detail{padding:20px 16px}.hero{padding-block:38px 35px}.hero .cta{gap:10px}.hero .btn{max-width:100%}.hero-controls{margin-top:22px}.hero .hero-stats{gap:16px 22px}.contact-card .hotline{font-size:clamp(21px,6vw,28px)}}
@media(max-width:360px){.hero h1,.hero .h1-look{font-size:25px}.hero .tag{padding-inline:10px}.hero .btn{font-size:12px;padding-inline:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-slide,.map-wrap *{animation:none!important}*,*::before,*::after{scroll-behavior:auto!important}}