/* 杭州企顺信息技术有限公司 · 官网样式表 */
:root{
  --blue:#15548F;
  --blue-600:#0E3A66;
  --blue-50:#F1F6FC;
  --navy:#0B2A4A;
  --bg:#F4F7FB;
  --card:#FFFFFF;
  --text:#0F1B2D;
  --text-2:#35455E;
  --muted:#63748C;
  --border:#E2E8F0;
  --border-2:#CBD5E1;
  --orange:#C9852F;
  --green:#0E9F76;
  --shadow:0 2px 6px rgba(15,27,45,.05),0 12px 28px rgba(15,27,45,.06);
  --shadow-hi:0 14px 34px rgba(21,84,143,.13);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;
}
.wrap{width:1200px;max-width:100%;margin:0 auto;}
a{text-decoration:none;color:inherit;}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border);}
.header-in{display:flex;align-items:center;justify-content:space-between;height:76px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--blue);display:flex;align-items:center;justify-content:center;}
.logo-mark img{width:100%;height:100%;object-fit:contain;border-radius:6px;}
.logo-name{font-size:20px;font-weight:700;letter-spacing:.5px;}
.logo-sub{font-size:11px;color:var(--muted);letter-spacing:.18em;font-weight:600;margin-left:2px;}
.nav{display:flex;gap:34px;}
.nav a{font-size:15px;font-weight:500;color:var(--text-2);transition:color .18s;}
.nav a:hover{color:var(--blue);}
.nav a.active{color:var(--blue);font-weight:600;}
.head-right{display:flex;align-items:center;gap:24px;}
.phone{display:flex;align-items:center;gap:8px;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-weight:600;font-size:16px;white-space:nowrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;border:none;transition:.18s;}
.btn-primary{background:var(--blue);color:#fff;padding:11px 22px;}
.btn-primary:hover{background:var(--blue-600);}
.btn-orange{background:var(--orange);color:#10233f;padding:15px 32px;font-size:16px;}
.btn-orange:hover{filter:brightness(1.06);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;padding:15px 32px;font-size:16px;border:1px solid rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn-outline{background:#fff;color:var(--blue);border:1px solid var(--border-2);padding:11px 22px;}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--border-2);border-radius:8px;background:#fff;align-items:center;justify-content:center;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero（全宽轮播，文案已含在图内） ---------- */
.hero{position:relative;overflow:hidden;background:#0B2A4A;}
.hero-banner{position:relative;}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#D7E4F8;padding:7px 16px;border-radius:999px;font-size:13px;letter-spacing:.04em;margin-bottom:26px;}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--orange);display:block;}
.hero h1{font-size:42px;line-height:1.26;font-weight:700;color:#fff;letter-spacing:-.01em;}
.hero h1 em{font-style:normal;color:#E0AC63;}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.8;color:#BFD4EE;max-width:540px;}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap;}
.hero-trust{display:flex;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;color:#D7E4F8;font-size:14px;}
.trust-item svg{flex:none;}
.ph{border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,rgba(255,255,255,.13),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.16);color:#A5BDDE;font-size:12.5px;letter-spacing:.05em;text-align:center;padding:12px;}
.ph-dark{background:linear-gradient(135deg,#EFF4FB,#E4EEF9);border:1px solid #D6E2F2;color:#64748B;}
/* 占位图形化：去掉虚线，加图片符号，视觉上像有意留白而非未完工 */
.ph::before,.ph-dark::before{content:"";display:block;width:34px;height:34px;flex:none;opacity:.55;background-repeat:no-repeat;background-position:center;background-size:contain;}
.ph::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B9CDEC' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='16' rx='2.5'/%3E%3Ccircle cx='8.5' cy='9.5' r='1.6'/%3E%3Cpath d='M20.5 16.5L16 12L5 21'/%3E%3C/svg%3E");}
.ph-dark::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B7A99' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='16' rx='2.5'/%3E%3Ccircle cx='8.5' cy='9.5' r='1.6'/%3E%3Cpath d='M20.5 16.5L16 12L5 21'/%3E%3C/svg%3E");}
.hero-card .ph{height:344px;}
.hero-main-img{width:100%;height:344px;object-fit:cover;border-radius:14px;display:block;}

/* ---------- Stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--border);}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);padding:44px 0;}
.stat{border-right:1px solid var(--border);padding-left:8px;}
.stat:last-child{border-right:none;}
.stat-n{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:40px;font-weight:600;color:var(--blue);letter-spacing:-.02em;}
.stat-n span{font-size:20px;margin-left:2px;}
.stat-l{margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- Sections ---------- */
section{background:var(--bg);}
.sec{padding:120px 0;}
.sec-white{background:#fff;}
.sec-head{text-align:center;margin-bottom:60px;}
.sec-head.is-left{text-align:left;}
.sec-tag{display:inline-block;font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.14em;margin-bottom:14px;}
.sec-head h2{font-size:38px;font-weight:600;letter-spacing:-.01em;}
.sec-head p{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.75;}

/* ---------- Grids ---------- */
.grid-5{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{background:var(--card);border:1px solid transparent;border-radius:18px;padding:30px 26px;transition:.2s;display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hi);border-color:#DCE7F7;}
.card-ico{width:46px;height:46px;border-radius:11px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.card h3{font-size:18px;font-weight:600;}
.card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);flex:1;}
.card .more{margin-top:18px;font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:6px;}
.card .ph{height:120px;margin-bottom:20px;}

/* ---------- Solutions ---------- */
.sol{background:#fff;border:1px solid transparent;border-radius:20px;overflow:hidden;transition:.2s;}
.sol:hover{box-shadow:var(--shadow-hi);}
.sol .ph{height:186px;border-radius:0;border:none;border-bottom:1px dashed #BFC9D8;}
.sol-body{padding:26px 26px 30px;}
.sol-body h3{font-size:20px;font-weight:600;}
.sol-body p{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--muted);}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{font-size:12.5px;color:var(--text-2);background:var(--blue-50);border-radius:6px;padding:5px 10px;}
.sol-metric{margin-top:20px;padding-top:18px;border-top:1px solid var(--border);font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:15px;color:var(--green);font-weight:700;}

/* ---------- Software ---------- */
.soft{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.steps{display:flex;flex-direction:column;gap:20px;margin-top:8px;}
.step{display:flex;gap:16px;}
.step-n{flex:none;width:34px;height:34px;border-radius:9px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;}
.step-t{font-size:16.5px;font-weight:700;}
.step-d{margin-top:5px;font-size:14.5px;color:var(--muted);line-height:1.7;}
.soft-visual{background:#fff;border:1px solid transparent;border-radius:20px;padding:16px;}
.soft-visual .ph{height:300px;}
.soft-bar{display:flex;align-items:center;gap:8px;padding:0 6px 14px;}
.soft-bar i{width:10px;height:10px;border-radius:50%;background:#DFE6EF;display:block;}
.soft-bar i:first-child{background:#C9852F;}

/* ---------- Advantages ---------- */
.adv{background:#fff;border:1px solid transparent;border-radius:18px;padding:32px 30px;}
.adv .card-ico{margin-bottom:16px;}
.adv h3{font-size:17px;font-weight:700;}
.adv p{margin-top:9px;font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- Cases ---------- */
.case{background:#fff;border:1px solid transparent;border-radius:20px;padding:34px 32px;transition:.2s;}
.case:hover{box-shadow:var(--shadow-hi);}
.case-ind{font-size:13px;font-weight:600;color:var(--blue);letter-spacing:.06em;}
.case h3{margin-top:12px;font-size:19px;font-weight:700;line-height:1.5;}
.case p{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--muted);}
.case-num{display:flex;gap:24px;margin-top:22px;padding-top:20px;border-top:1px solid var(--border);flex-wrap:wrap;}
.case-num div span{display:block;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:24px;font-weight:700;color:var(--blue);}
.case-num div small{font-size:12.5px;color:var(--muted);}
.logo-wall{margin-top:44px;background:#fff;border:1px solid transparent;border-radius:20px;padding:38px 34px;}
.logo-wall h4{text-align:center;font-size:14px;color:var(--muted);font-weight:500;margin-bottom:24px;letter-spacing:.08em;}
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.logos div{height:56px;border-radius:9px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;font-size:13.5px;color:#587595;font-weight:600;}

/* ---------- Process ---------- */
.proc{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;}
.proc-i{text-align:center;padding:0 14px;position:relative;}
.proc-n{width:56px;height:56px;margin:0 auto;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:19px;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;}
.proc-n.on{background:var(--blue);color:#fff;}
.proc-t{margin-top:16px;font-size:16px;font-weight:700;}
.proc-d{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.proc-i::after{content:"";position:absolute;top:27px;right:-24px;width:48px;height:2px;background:repeating-linear-gradient(90deg,#BFC9D8 0 6px,transparent 6px 12px);}
.proc-i:last-child::after{display:none;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
details{background:#fff;border:1px solid transparent;border-radius:14px;overflow:hidden;}
summary{list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:20px;}
summary::-webkit-details-marker{display:none;}
summary .plus{flex:none;width:20px;height:20px;position:relative;}
summary .plus::before,summary .plus::after{content:"";position:absolute;background:var(--blue);border-radius:2px;}
summary .plus::before{left:0;top:9px;width:20px;height:2px;}
summary .plus::after{left:9px;top:0;width:2px;height:20px;transition:.2s;}
details[open] summary .plus::after{transform:rotate(90deg);opacity:0;}
details p{padding:0 24px 22px;font-size:14.5px;line-height:1.85;color:var(--muted);}

/* ---------- Contact ---------- */
.contact{background:linear-gradient(100deg,#15548F 0%,#0E3A66 60%,#0B2A4A 100%);color:#fff;}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:80px 0;align-items:center;}
.contact h2{font-size:34px;font-weight:700;line-height:1.3;}
.contact>p{margin-top:16px;font-size:16px;color:#BFD4EE;line-height:1.8;}
.c-info{display:flex;flex-direction:column;gap:18px;margin-top:32px;}
.c-row{display:flex;gap:14px;align-items:flex-start;}
.c-row svg{flex:none;margin-top:2px;}
.c-row .k{font-size:13px;color:#9CB9DF;letter-spacing:.06em;}
.c-row .v{font-size:16px;font-weight:600;margin-top:3px;}
.form{background:#fff;border-radius:16px;padding:30px 28px;}
.form h3{font-size:19px;font-weight:700;}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;}
.form label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;}
.form input,.form select,.form textarea{width:100%;padding:11px 13px;border:1px solid var(--border-2);border-radius:8px;font-size:14.5px;font-family:inherit;color:var(--text);background:#fff;}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);}
.form textarea{resize:vertical;min-height:82px;}
.form .full{margin-top:14px;}
.form button{margin-top:20px;width:100%;}
.form .note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}
.form-tip{margin-top:12px;font-size:13px;line-height:1.7;border-radius:8px;padding:10px 12px;display:none;}
.form-tip.ok{display:block;background:#EAF7F1;color:#0A6B4A;}
.form-tip.err{display:block;background:#FCF3F2;color:#A5302A;}

/* ---------- 内页：页头 Banner ---------- */
.page-hero{background:linear-gradient(115deg,#17558F 0%,#124066 45%,#0B2A4A 100%);position:relative;overflow:hidden;}
.page-hero::after{content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.06) 0%,rgba(255,255,255,0) 70%);}
.page-hero-in{padding:56px 0 60px;position:relative;z-index:2;}
.crumb{font-size:13px;color:#9CB9DF;}
.crumb a{color:#9CB9DF;}
.crumb a:hover{color:#fff;}
.crumb span{margin:0 6px;opacity:.6;}
.page-hero h1{margin-top:14px;font-size:40px;font-weight:800;color:#fff;letter-spacing:-.01em;}
.page-hero-sub{margin-top:16px;font-size:16.5px;line-height:1.8;color:#BFD4EE;max-width:860px;}
.chips{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}
.chip{font-size:14px;font-weight:500;color:#EDF3FB;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);border-radius:999px;padding:9px 18px;}

/* ---------- 内页：Tab 栏 ---------- */
.tabbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:76px;z-index:90;}
.tabbar-in{display:flex;gap:12px;padding:18px 0;overflow-x:auto;}
.tab{font-size:15px;font-weight:500;color:var(--text-2);border:1px solid var(--border-2);border-radius:999px;padding:11px 24px;white-space:nowrap;transition:.18s;}
.tab:hover{border-color:var(--blue);color:var(--blue);}
.tab.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600;}

/* ---------- 内页：产品卡 ---------- */
.prod{background:#fff;border:1px solid transparent;border-radius:18px;overflow:hidden;transition:.2s;display:flex;flex-direction:column;}
.prod:hover{box-shadow:var(--shadow-hi);border-color:#DCE7F7;}
.prod .ph{height:186px;border-radius:0;border:none;border-bottom:1px dashed #BFC9D8;}
.prod-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1;}
.prod-body h3{font-size:17px;font-weight:700;}
.prod-fit{margin-top:8px;font-size:13px;font-weight:600;color:var(--blue);}
.prod-list{margin-top:14px;display:flex;flex-direction:column;gap:9px;}
.prod-list li{list-style:none;font-size:14px;line-height:1.7;color:var(--muted);position:relative;padding-left:14px;}
.prod-list li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:50%;background:var(--blue);}

/* ---------- 内页：Q&A 卡 ---------- */
.q-card{background:#fff;border:1px solid transparent;border-radius:18px;padding:30px 28px;}
.q-n{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:14px;font-weight:700;color:var(--orange);letter-spacing:.08em;}
.q-card h3{margin-top:10px;font-size:17px;font-weight:700;}
.q-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- 内页：数据条 ---------- */
.statbar{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.statbar-in{display:grid;grid-template-columns:repeat(4,1fr);padding:52px 0;}

/* ---------- 内页：证书位 ---------- */
.cert{background:#fff;border:1px solid transparent;border-radius:18px;overflow:hidden;}
.cert .ph{height:200px;border-radius:0;border:none;border-bottom:1px dashed #BFC9D8;}
.cert-name{padding:16px 18px;font-size:13.5px;font-weight:500;color:var(--text-2);text-align:center;}

/* ---------- 内页：流程卡 ---------- */
.flow{background:#fff;border:1px solid transparent;border-radius:18px;padding:30px 28px;}
.flow-n{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:15px;font-weight:700;color:var(--orange);}
.flow h3{margin-top:10px;font-size:17px;font-weight:700;}
.flow p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- 内页：痛点 / 理念 ---------- */
.point{background:#fff;border:1px solid transparent;border-radius:18px;padding:32px 30px;}
.point h3{font-size:17px;font-weight:700;}
.point p{margin-top:12px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 内页：其他方案 ---------- */
.linkcard{background:#fff;border:1px solid transparent;border-radius:18px;padding:30px 28px;transition:.2s;display:block;}
.linkcard:hover{border-color:#DCE7F7;box-shadow:var(--shadow-hi);}
.linkcard h3{font-size:18px;font-weight:700;}
.linkcard p{margin-top:12px;font-size:14.5px;line-height:1.8;color:var(--muted);}
.linkcard .more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--blue);}

/* ---------- CTA band ---------- */
.band{background:var(--navy);padding:38px 0;}
.band-in{display:flex;align-items:center;justify-content:space-between;gap:40px;}
.band h3{font-size:24px;font-weight:700;color:#fff;}
.band p{margin-top:8px;font-size:15px;color:#9CB9DF;}
.band .acts{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.footer{background:#0A1F38;color:#9CB2CC;padding:64px 0 0;}
.foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px;}
.foot-brand .logo-name{color:#fff;}
.foot-brand p{margin-top:18px;font-size:14px;line-height:1.85;max-width:300px;}
.foot-fullname{margin-top:12px !important;font-size:13px !important;font-weight:500;color:#D7E4F8;letter-spacing:.3px;}
.foot-col h5{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px;}
.foot-col a{display:block;font-size:14px;padding:7px 0;transition:color .18s;}
.foot-col a:hover{color:#fff;}
.foot-bot{border-top:1px solid rgba(255,255,255,.10);padding:22px 0;display:flex;justify-content:space-between;font-size:13px;gap:16px;flex-wrap:wrap;}
.foot-deco{height:6px;background:linear-gradient(90deg,var(--blue) 0%,var(--blue-600) 62%,var(--orange) 100%);}

/* ---------- Responsive ---------- */
@media (max-width:1240px){
  .wrap{width:100%;padding:0 24px;}
}
@media (max-width:1080px){
  .nav{display:none;}
  .nav-toggle{display:flex;}
  .header-in{position:relative;}
  .nav.open{
    display:flex;flex-direction:column;gap:0;position:absolute;top:76px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--border);padding:8px 24px 16px;
  }
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--border);}
  .grid-5{grid-template-columns:repeat(3,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:36px;}
  .soft{grid-template-columns:1fr;gap:32px;}
  .contact-in{grid-template-columns:1fr;gap:36px;}
  .proc{grid-template-columns:repeat(3,1fr);row-gap:32px;}
  .proc-i::after{display:none;}
  .foot-top{grid-template-columns:1fr 1fr;}
  .logos{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:768px){
  /* 移动端：整图完整显示（12:5 不裁切），无叠加文字 */
  .sec{padding:72px 0;}
  .sec-head h2{font-size:26px;}
  .page-hero h1{font-size:28px;}
  .grid-5,.grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .stats-in,.statbar-in{grid-template-columns:repeat(2,1fr);row-gap:26px;}
  .stat{border-right:none;}
  .band-in{flex-direction:column;align-items:flex-start;}
  .foot-top{grid-template-columns:1fr;}
  .tabbar{top:0;}
  .form .row{grid-template-columns:1fr;}
}

/* ---------- 移动端底部联系条 ---------- */
.mbar{display:none;}
@media (max-width:768px){
  body{padding-bottom:56px;}
  .mbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:200;
    background:#fff;border-top:1px solid var(--border);box-shadow:0 -6px 20px rgba(0,0,0,.06);
  }
  .mbar-btn{flex:1;text-align:center;padding:15px 0;font-size:15.5px;font-weight:600;}
  .mbar-call{background:var(--orange);color:#10233f;}
  .mbar-form{background:var(--blue);color:#fff;}
}

/* ---------- 联系页 ---------- */
.cgrid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:start;}
.cbox{background:#fff;border:1px solid transparent;border-radius:18px;padding:32px 30px;}
.cbox h3{font-size:19px;font-weight:700;}
.cbox .c-info{margin-top:22px;}
.c-row .k{color:var(--muted);}
.c-row .v{color:var(--text);}
.c-row .v a{color:var(--blue);}
.c-row .v a:hover{text-decoration:underline;}
.chours{margin-top:26px;padding-top:22px;border-top:1px solid var(--border);}
.chours h4{font-size:14px;color:var(--muted);font-weight:600;letter-spacing:.06em;margin-bottom:12px;}
.chours li{list-style:none;display:flex;justify-content:space-between;font-size:14.5px;padding:7px 0;color:var(--text-2);}
.chours li span:last-child{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;color:var(--muted);}
.cmap{margin-top:22px;border:1px solid transparent;border-radius:14px;overflow:hidden;background:#fff;}
.cmap-frame{height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#EEF2F7,#E4EAF3);border-bottom:1px solid var(--border);color:#77839A;font-size:13.5px;}
.cmap-addr{padding:16px 20px;font-size:14.5px;color:var(--text-2);line-height:1.7;display:flex;gap:10px;align-items:flex-start;}
.cmap-addr b{color:var(--text);font-weight:600;}
.qqitem{display:flex;gap:14px;align-items:flex-start;}
.qqitem+.qqitem{margin-top:20px;padding-top:20px;border-top:1px solid var(--border);}
.qqico{flex:none;width:40px;height:40px;border-radius:10px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;}
.qqitem h4{font-size:16px;font-weight:700;}
.qqitem p{margin-top:6px;font-size:14px;line-height:1.75;color:var(--muted);}

/* ---------- 服务支持 / 下载中心 ---------- */
.dl{display:flex;flex-direction:column;gap:14px;}
.dl-item{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid transparent;border-radius:14px;padding:22px 26px;transition:.2s;}
.dl-item:hover{border-color:#DCE7F7;box-shadow:var(--shadow-hi);}
.dl-ico{flex:none;width:44px;height:44px;border-radius:10px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;}
.dl-main{flex:1;min-width:0;}
.dl-main h4{font-size:16px;font-weight:700;}
.dl-meta{margin-top:6px;font-size:13px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;display:flex;gap:14px;flex-wrap:wrap;}
.dl-go{flex:none;font-size:14px;font-weight:600;color:var(--blue);border:1px solid var(--border-2);border-radius:10px;padding:9px 18px;transition:.18s;}
.dl-go:hover{background:var(--blue);color:#fff;border-color:var(--blue);}
.ts{display:flex;flex-direction:column;gap:12px;}
.ts-item{background:#fff;border:1px solid transparent;border-radius:14px;padding:22px 26px;}
.ts-q{font-size:16px;font-weight:700;display:flex;gap:12px;align-items:flex-start;}
.ts-q b{flex:none;color:var(--orange);font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;}
.ts-a{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted);padding-left:28px;}
.warr{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.warr-i{background:#fff;border:1px solid transparent;border-radius:18px;padding:30px 28px;}
.warr-i .card-ico{margin-bottom:16px;}
.warr-i h4{font-size:17px;font-weight:700;}
.warr-i p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 文档页（隐私政策 / 法律声明） ---------- */
.doc{background:#fff;border:1px solid transparent;border-radius:20px;padding:52px 60px;}
.doc-meta{padding-bottom:22px;border-bottom:1px solid var(--border);font-size:13.5px;color:var(--muted);display:flex;gap:20px;flex-wrap:wrap;}
.doc h2{margin-top:38px;font-size:21px;font-weight:700;padding-left:14px;border-left:4px solid var(--blue);}
.doc h3{margin-top:26px;font-size:17px;font-weight:700;}
.doc p{margin-top:14px;font-size:15px;line-height:1.95;color:var(--text-2);}
.doc ul{margin-top:14px;padding-left:22px;}
.doc li{font-size:15px;line-height:1.9;color:var(--text-2);margin-bottom:8px;}
.doc strong{color:var(--text);font-weight:600;}
.doc .callout{margin-top:20px;background:var(--blue-50);border-left:4px solid var(--blue);border-radius:0 10px 10px 0;padding:18px 22px;font-size:14.5px;line-height:1.85;color:var(--text-2);}

/* ---------- 选型助手 ---------- */
.picker{background:#fff;border:1px solid transparent;border-radius:20px;padding:38px 36px;}
.pick-step{display:none;}
.pick-step.on{display:block;}
.pick-ind{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.1em;}
.pick-q{margin-top:10px;font-size:21px;font-weight:700;}
.pick-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;}
.pick-opt{text-align:left;background:#F5F8FC;border:1px solid var(--border-2);border-radius:12px;padding:20px 18px;cursor:pointer;font-family:inherit;transition:.18s;}
.pick-opt:hover{border-color:var(--blue);background:var(--blue-50);}
.pick-opt.sel{border-color:var(--blue);background:var(--blue-50);box-shadow:0 0 0 3px rgba(21,84,143,.12);}
.pick-opt b{display:block;font-size:16px;font-weight:700;color:var(--text);}
.pick-opt small{display:block;margin-top:7px;font-size:13px;line-height:1.6;color:var(--muted);}
.pick-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px;}
.pick-bar{display:flex;gap:8px;}
.pick-bar i{width:34px;height:4px;border-radius:2px;background:#DFE6EF;display:block;}
.pick-bar i.on{background:var(--blue);}
.pick-result{background:linear-gradient(120deg,#F3F7FC,#EDF3FB);border:1px solid #C3D6EE;border-radius:14px;padding:28px 26px;}
.pick-result h4{font-size:19px;font-weight:700;}
.pick-rec{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px;}
.pick-tag{background:#fff;border:1px solid #C3D6EE;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;color:var(--blue);}
.pick-desc{margin-top:18px;font-size:14.5px;line-height:1.85;color:var(--text-2);}
.pick-acts{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap;}

@media (max-width:1080px){
  .cgrid{grid-template-columns:1fr;gap:32px;}
  .warr{grid-template-columns:1fr;}
  .pick-opts{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .doc{padding:28px 22px;}
  .dl-item{flex-wrap:wrap;gap:14px;}
  .dl-go{width:100%;text-align:center;}
}



/* ---------- 真实图片替换占位框后的样式 ---------- */
.ph-img{display:block;width:100%;object-fit:cover;border-radius:14px;background:#EEF2F7;}
.hero-card .ph-img{height:344px;}
.hero-mini .ph-img{height:96px;}
.card .ph-img{height:148px;margin-bottom:22px;}
.sol .ph-img{height:210px;border-radius:0;}
.soft-visual .ph-img{height:300px;}
.prod .ph-img{height:200px;border-radius:0;}
/* 证书类完整显示，不裁切，避免裁掉编号与公章 */
.cert .ph-img{height:200px;object-fit:contain;background:#fff;padding:10px;}
.ph-img{transition:transform .35s ease;}
.sol:hover .ph-img,.prod:hover .ph-img{transform:scale(1.04);}

/* 实拍机型图：白底完整显示，不裁切 */
.prod .ph-img.is-real,.card .ph-img.is-real{object-fit:contain;background:#fff;padding:8px;}

/* ---------- 在售机型图带 ---------- */
.model-band{margin-top:34px;padding:26px 26px 8px;background:#F3F7FC;border:1px solid #DCE7F6;border-radius:16px;}
.model-band-head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px;}
.model-band-head h3{font-size:17px;font-weight:700;}
.model-band-head span{font-size:13px;color:var(--muted);}
.model-row{display:flex;gap:16px;overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  padding:2px 2px 14px;scrollbar-width:thin;scrollbar-color:#C2D4E8 #EDF2F9;}
.model-row::-webkit-scrollbar{height:8px;}
.model-row::-webkit-scrollbar-track{background:#EDF2F9;border-radius:4px;}
.model-row::-webkit-scrollbar-thumb{background:#C2D4E8;border-radius:4px;}
.model-row::-webkit-scrollbar-thumb:hover{background:#A6BCDD;}
.model-row.is-2{max-width:640px;margin:0 auto;}
.model-row.is-4{max-width:1120px;margin:0 auto;}
.model-row .model{flex:0 0 calc((100% - 64px)/5);scroll-snap-align:start;}
.model-row.is-4 .model{flex:0 0 calc((100% - 48px)/4);}
.model-row.is-2 .model{flex:0 0 calc((100% - 16px)/2);}
@media (max-width:1080px){.model-row .model,.model-row.is-4 .model{flex:0 0 calc((100% - 32px)/3);}.model-row.is-4{max-width:none;}}
@media (max-width:768px){.model-row .model,.model-row.is-4 .model,.model-row.is-2 .model{flex:0 0 calc((100% - 16px)/2);}}
.model-band-head::after{content:"← 可左右滑动";font-size:12.5px;color:#8792A6;margin-left:auto;white-space:nowrap;}
@media (min-width:1081px){.model-band-head::after{content:"";}}
.model{background:#fff;border:1px solid transparent;border-radius:14px;padding:12px 12px 14px;text-align:center;transition:.2s;}
.model:hover{box-shadow:var(--shadow-hi);border-color:#DCE7F7;}
.model img{width:100%;height:118px;object-fit:contain;background:#fff;display:block;}
.model b{display:block;margin-top:10px;font-size:13.5px;font-weight:700;line-height:1.4;}
.model i{display:block;margin-top:4px;font-style:normal;font-size:12px;color:var(--muted);}

/* ---------- 标签碳带：碳带现货条 ---------- */
.ribbon-strip{margin-top:34px;padding:22px 22px 24px;background:#F3F7FC;border:1px solid #DCE7F6;border-radius:16px;}
.ribbon-body h3{font-size:19px;font-weight:700;}
.ribbon-body p{margin-top:10px;font-size:14.5px;line-height:1.8;color:var(--muted);max-width:860px;}
.ribbon-marquee{margin-top:18px;overflow:hidden;border-radius:12px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);}
.ribbon-track{display:flex;width:max-content;animation:ribbon-scroll 46s linear infinite;}
.ribbon-track img{height:240px;width:auto;border-radius:10px;display:block;background:#fff;margin-right:14px;}
@keyframes ribbon-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.ribbon-marquee:hover .ribbon-track{animation-play-state:paused;}
/* 卡片内小号滚动带（标签碳带区） */
.ph-marquee{overflow:hidden;border-radius:0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.ph-marquee .ribbon-track{animation-duration:22s;}
.ph-marquee .ribbon-track img{height:186px;margin-right:8px;}
.ph-marquee:hover .ribbon-track{animation-play-state:paused;}
@media (prefers-reduced-motion:reduce){.ribbon-track{animation:none;flex-wrap:wrap;}.ribbon-track img[aria-hidden="true"]{display:none;}}
@media (max-width:768px){.ribbon-track img{height:170px;}}
@media (max-width:768px){.model-band{padding:20px 16px 6px;}}

/* ---------- 实拍案例板块（电机转子一物一码） ---------- */
.sec-deep{background:linear-gradient(135deg,#123C63,#0A1F38);color:#fff;}
.sec-deep .sec-tag{color:var(--orange);}
.show-grid{display:grid;grid-template-columns:5fr 6fr;gap:64px;align-items:center;}
.show-visual{position:relative;padding-bottom:30px;}
.show-main{width:100%;border-radius:16px;display:block;box-shadow:0 24px 60px rgba(0,0,0,.45);}
.show-sub{position:absolute;right:-18px;bottom:0;width:216px;border-radius:12px;border:6px solid #fff;box-shadow:0 18px 44px rgba(0,0,0,.5);display:block;}
.show-body h2{font-size:34px;font-weight:700;letter-spacing:-.01em;margin-bottom:16px;}
.show-lead{color:#A6B9D4;font-size:16px;line-height:1.8;margin-bottom:30px;}
.show-steps{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:16px;}
.show-steps li{position:relative;padding-left:52px;}
.show-steps li::before{content:attr(data-n);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#C9852F;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;}
.show-steps b{display:block;font-size:15.5px;color:#EDF3FB;margin-bottom:3px;}
.show-steps span{font-size:14px;color:#9BB3CE;line-height:1.7;}
.show-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.show-chips span{font-size:13px;color:#C6D6ED;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 16px;}
.show-acts{display:flex;gap:14px;flex-wrap:wrap;}
@media (max-width:1080px){
  .show-grid{grid-template-columns:1fr;gap:44px;}
  .show-visual{max-width:520px;margin:0 auto;}
  .show-sub{width:170px;right:-8px;}
}
@media (max-width:768px){
  .show-body h2{font-size:26px;}
  .show-sub{width:130px;border-width:4px;}
}

/* ---------- TracePrint 详情页 ---------- */
.tp-hero{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.tp-hero-visual{text-align:center;}
.tp-phone{max-width:280px;width:100%;border-radius:22px;box-shadow:0 24px 60px rgba(0,0,0,.45);display:block;margin:0 auto;}
.tp-vs-wrap{display:grid;gap:16px;max-width:920px;margin:0 auto;}
.tp-vs{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.tp-bad,.tp-good{border-radius:14px;padding:22px 24px;}
.tp-bad{background:#FBF4F2;border:1px solid #F0D8D4;border-left:4px solid #C4524A;}
.tp-good{background:#EFF5FC;border:1px solid #D2E1F4;border-left:4px solid var(--blue);}
.tp-bad h4,.tp-good h4{font-size:16.5px;margin-bottom:6px;}
.tp-bad h4{color:#A33B32;}
.tp-good h4{color:var(--blue);}
.tp-bad p,.tp-good p{font-size:14px;color:var(--muted);line-height:1.7;}
.tp-note{margin-top:26px;text-align:center;font-size:14.5px;font-weight:600;color:var(--blue);background:var(--blue-50);border:1px solid #D8E4F5;border-radius:12px;padding:14px 20px;}
.tp-feat{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:34px 0;border-bottom:1px solid var(--border);}
.tp-feat:last-child{border-bottom:none;}
.tp-feat.rev .tp-feat-img{order:-1;}
.tp-feat-txt .tp-n{font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:14px;font-weight:600;color:var(--orange);letter-spacing:.1em;margin-bottom:10px;}
.tp-feat-txt h3{font-size:22px;font-weight:700;margin-bottom:10px;}
.tp-feat-txt>p{font-size:15px;color:var(--muted);line-height:1.8;}
.tp-feat-img{text-align:center;}
.tp-shot{max-width:280px;width:100%;border-radius:18px;box-shadow:0 16px 40px rgba(1,22,69,.16);border:1px solid transparent;}
.tp-steps6{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.tp-s6{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:18px 14px;text-align:center;}
.tp-s6 span{display:inline-flex;width:32px;height:32px;border-radius:50%;background:rgba(201,133,47,.15);color:#C9852F;font-family:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","DejaVu Sans Mono",monospace;font-size:13.5px;font-weight:600;align-items:center;justify-content:center;margin-bottom:10px;}
.tp-s6 b{display:block;font-size:15.5px;color:#EDF3FB;margin-bottom:6px;}
.tp-s6 small{font-size:12.5px;color:#9BB3CE;line-height:1.6;display:block;}
.tp-hw{display:grid;grid-template-columns:repeat(2,minmax(0,340px));gap:22px;justify-content:center;}
.tp-hw-card{background:#fff;border:1px solid transparent;border-radius:20px;padding:28px;text-align:center;transition:.2s;}
.tp-hw-card:hover{box-shadow:0 14px 36px rgba(1,22,69,.10);transform:translateY(-3px);}
.tp-hw-card img{max-height:200px;width:auto;max-width:100%;object-fit:contain;margin:0 auto 18px;display:block;}
.tp-hw-card h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.tp-hw-card p{font-size:13.5px;color:var(--muted);}
.tp-why{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:880px;}
.tp-w-card{background:#fff;border:1px solid transparent;border-radius:18px;padding:28px 30px;}
.tp-w-card h4{font-size:17px;margin-bottom:8px;}
.tp-w-card p{font-size:14px;color:var(--muted);line-height:1.75;}
@media (max-width:1080px){
  .tp-hero{grid-template-columns:1fr;}
  .tp-feat{grid-template-columns:1fr;gap:28px;}
  .tp-feat.rev .tp-feat-img{order:0;}
  .tp-steps6{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:768px){
  .tp-vs{grid-template-columns:1fr;}
  .tp-steps6{grid-template-columns:repeat(2,1fr);}
  .tp-hw{grid-template-columns:1fr;}
  .tp-why{grid-template-columns:1fr;}
  .tp-phone{max-width:230px;}
}

/* ===== 地图导航卡 + 复制按钮 + 轻提示 ===== */
.cmap-frame{gap:12px;padding:26px 18px;}
.cmap-pin{text-align:center;}
.cmap-pin b{display:block;font-size:16px;color:var(--text);font-weight:600;}
.cmap-pin span{display:block;margin-top:4px;font-size:13.5px;color:#77839A;}
.cmap-btns{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:4px;}
.cmap-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;
  background:var(--blue);color:#fff;font-size:13.5px;font-weight:500;text-decoration:none;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;}
.cmap-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(21,84,143,.22);}
.cmap-btn.is-ghost{background:#fff;color:var(--blue);border-color:#C2D4E8;}
.cmap-btn.is-ghost:hover{border-color:var(--blue);}
.copy-btn{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;border:1px solid #C2D4E8;
  background:#F2F6FB;color:var(--blue);font-size:12.5px;font-weight:500;cursor:pointer;
  transition:border-color .15s ease,background .15s ease;}
.copy-btn:hover{border-color:var(--blue);background:#EDF3FB;}
.copy-toast{position:fixed;left:50%;bottom:36px;transform:translate(-50%,14px);z-index:999;
  padding:10px 22px;border-radius:999px;background:rgba(17,32,58,.92);color:#fff;font-size:14px;
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;box-shadow:0 12px 30px rgba(0,0,0,.18);}
.copy-toast.is-on{opacity:1;transform:translate(-50%,0);}

/* ===== 选型参数解读表 ===== */
.spec-guide{margin-top:34px;padding:28px 30px;background:var(--blue-50);border:1px solid #D8E4F5;border-radius:14px;}
.spec-guide h3{margin:0 0 16px;font-size:18px;color:var(--text);}
.spec-table{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid #D8E4F5;border-radius:10px;overflow:hidden;}
.spec-tr{display:flex;gap:18px;padding:13px 20px;border-top:1px solid #E8EFFA;align-items:baseline;}
.spec-tr:first-child{border-top:none;}
.spec-tr b{flex:0 0 92px;font-size:14.5px;color:var(--blue);font-weight:600;}
.spec-tr span{flex:1;font-size:14px;color:var(--text-2);line-height:1.75;}
.spec-note{margin:16px 0 18px;font-size:13.5px;color:var(--muted);line-height:1.7;}
@media (max-width:640px){.spec-tr{flex-direction:column;gap:4px;padding:12px 16px;}}

/* ===== 404 简易页脚 ===== */
.mini-foot{border-top:1px solid var(--border);background:#fff;padding:8px 0 26px;font-size:13.5px;color:var(--muted);text-align:center;}
.mini-links{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-bottom:8px;}
.mini-links a{color:var(--text-2);text-decoration:none;}
.mini-links a:hover{color:var(--blue);}
.mini-foot a[href*="beian"]{color:var(--muted);text-decoration:none;}
.mini-foot a[href*="beian"]:hover{color:var(--blue);}

/* ===== 404 简易页脚 ===== */
.mini-foot{border-top:1px solid var(--border);background:#fff;padding:8px 0 26px;font-size:13.5px;color:var(--muted);text-align:center;}
.mini-links{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-bottom:8px;}
.mini-links a{color:var(--text-2);text-decoration:none;}
.mini-links a:hover{color:var(--blue);}
.mini-foot a[href*="beian"]{color:var(--muted);text-decoration:none;}
.mini-foot a[href*="beian"]:hover{color:var(--blue);}

/* ===== 资质卡（无扫描件时的文字版，拿到图片后换 .cert-img 即可） ===== */
.cert-note .cert-icon{display:flex;align-items:center;justify-content:center;height:96px;
  background:var(--blue-50);border-bottom:1px solid #E8EFFA;}
.cert-note .cert-body{padding:16px 18px;text-align:center;}
.cert-note .cert-name{font-size:15px;font-weight:600;color:var(--text);padding:0;margin-bottom:6px;}
.cert-note .cert-body p{margin:0;font-size:13px;color:var(--muted);line-height:1.75;}
.cert-tag{display:inline-block;margin-top:10px;padding:3px 12px;border-radius:999px;
  background:#F2F6FB;border:1px solid #C2D4E8;color:var(--blue);font-size:12px;font-weight:500;}
.cert-img{width:100%;height:200px;object-fit:contain;background:#fff;padding:10px;}

/* 深色区细网格纹理（提升质感，纯装饰不参与布局） */
.hero::before,.page-hero::before,.sec-deep::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;}
.sec-deep{position:relative;overflow:hidden;}
.sec-deep>*{position:relative;z-index:2;}

/* 卡片基础阴影：常态极淡、hover 蓝色，层次更清晰 */
.card,.sol,.case,.prod,.linkcard,.cert,.cert-note,.model,.dl-item,.q-card{
  box-shadow:0 1px 2px rgba(15,27,45,.04),0 6px 16px rgba(15,27,45,.045);}
.card:hover,.sol:hover,.case:hover,.prod:hover,.linkcard:hover,.model:hover,.dl-item:hover{
  box-shadow:var(--shadow-hi);}

/* 白底区块内卡片：去边框后靠稍强阴影界定边界 */
.sec-white .card,.sec-white .sol,.sec-white .case,.sec-white .prod,.sec-white .adv,
.sec-white .point,.sec-white .q-card,.sec-white .cbox,.sec-white .linkcard,
.sec-white .ts-item,.sec-white .dl-item,.sec-white .cert,.sec-white .cert-note{
  box-shadow:0 1px 3px rgba(15,27,45,.06),0 8px 22px rgba(15,27,45,.07);}

/* ===== 首屏全宽 Banner 轮播 ===== */
.banner{position:relative;overflow:hidden;background:#0B2A4A;}
/* 12:5 容器与 1920x800 图片同比例：任何屏宽都完整显示、零裁切 */
.banner-track{position:relative;aspect-ratio:12/5;background:#0B2A4A;overflow:hidden;}
.banner-track img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease;}
.banner-track img.is-on{opacity:1;}
/* 左右箭头常显（半透明），不再依赖 hover；深色底保证浅色图上可见 */
.banner-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:none;
  background:rgba(15,40,80,.32);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:.78;transition:opacity .2s ease,background .2s ease;backdrop-filter:blur(4px);}
.banner:hover .banner-btn,.banner:focus-within .banner-btn,.banner-btn:focus-visible{opacity:1;}
.banner-btn:hover{background:rgba(15,40,80,.55);}
.banner-btn.is-prev{left:14px;}
.banner-btn.is-next{right:14px;}
/* 底部滑动进度条：每段等宽长条，当前张为琥珀色（深色调，浅色图上也可见） */
.banner-dots{position:absolute;left:20px;right:20px;bottom:14px;display:flex;gap:6px;z-index:2;}
.banner-dot{flex:1;height:5px;border-radius:3px;border:none;padding:0;background:rgba(15,40,80,.22);cursor:pointer;transition:background .25s ease;}
.banner-dot:hover{background:rgba(15,40,80,.40);}
.banner-dot.on{background:#C9852F;}
@media (max-width:768px){.banner-btn{display:none;}.banner-dots{display:none;}}
@media (prefers-reduced-motion:reduce){.banner-track img{transition:none;}}

/* ===== 机型详情页 ===== */
.md-h2{font-size:22px;font-weight:700;margin-bottom:16px;}
.md-sec{margin-top:44px;}
.mdetail{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;}
.md-media{background:#fff;border:1px solid #E2EBF7;border-radius:16px;padding:20px;}
.md-media img{width:100%;height:300px;object-fit:contain;display:block;}
.md-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.md-tag{font-size:12.5px;color:var(--blue);background:#EEF4FC;border:1px solid #D8E6F7;border-radius:999px;padding:5px 12px;}
.md-info h2{margin-bottom:14px;}
.md-note{margin-top:14px;font-size:13px;line-height:1.75;color:var(--muted);}
.md-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.md-list li{font-size:14.5px;color:var(--text-2);}
/* 机型页紧凑参数表：两列并排，标签紧贴数值，不留中间空白 */
.spec-grid{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid #D8E4F5;border-radius:10px;overflow:hidden;}
.spec-grid .spec-tr{display:flex;gap:8px;align-items:baseline;padding:11px 16px;border-top:1px solid #E8EFFA;min-width:0;}
.spec-grid .spec-tr:nth-child(-n+2){border-top:none;}
.spec-grid .spec-tr:nth-child(2n+1){border-right:1px solid #E8EFFA;}
.spec-grid .spec-tr b{flex:none;font-size:13.5px;color:var(--blue);font-weight:600;}
.spec-grid .spec-tr b::after{content:"：";}
.spec-grid .spec-tr span{flex:1;min-width:0;font-size:13.5px;color:var(--text-2);line-height:1.6;}
@media (max-width:768px){
  .spec-grid{grid-template-columns:1fr;}
  .spec-grid .spec-tr:nth-child(2n+1){border-right:none;}
  .spec-grid .spec-tr:nth-child(n+2){border-top:1px solid #E8EFFA;}
  .spec-grid .spec-tr{flex-direction:row;gap:8px;padding:11px 14px;}
}
/* 机型卡可点击提示 */
.model{display:block;text-decoration:none;color:inherit;position:relative;}
.model::after{content:"查看参数 →";display:block;margin-top:8px;font-size:12px;color:var(--blue);opacity:0;transition:opacity .2s ease;}
.model:hover::after,.model:focus-visible::after{opacity:1;}
@media (max-width:1080px){.mdetail{grid-template-columns:1fr;gap:28px;}}
@media (max-width:768px){.md-media img{height:230px;}.md-h2{font-size:19px;}}