:root{
  /* 对齐总部 gm.grasp.com.cn 品牌色：蓝色为主，橙色仅作点缀 */
  --blue:#076ce0;
  --blue-d:#0558b8;
  --blue-dd:#0a4ea3;
  --orange:#ff7a18;
  --orange-d:#e9690a;
  --ink:#222222;
  --gray:#6c7077;
  --dark:#313947;
  --bg:#f5f7fa;
  --line:#e6e9ee;
  --radius:14px;
  --shadow:0 10px 30px rgba(15,23,42,.08);
  --shadow-h:0 18px 50px rgba(7,108,224,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
/* 关键修复：保证 hidden 属性始终隐藏元素（覆盖 .pane/.modal-mask 的 display:flex，修复弹窗/面板无法关闭） */
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{font-family:"阿里巴巴普惠体","Microsoft YaHei","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:0 auto}
img{max-width:100%}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 20px rgba(15,23,42,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:8px}
.brand-logo{height:40px;width:auto;display:block}
.brand-sub{font-size:13px;color:var(--gray);display:flex;align-items:center;gap:6px}
.badge{background:var(--orange);color:#fff;font-size:11px;padding:1px 6px;border-radius:6px;font-weight:600}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:15px;color:var(--ink);font-weight:500;transition:.2s}
.nav-links a:hover{color:var(--blue)}
.nav-cta{color:#fff!important;background:var(--blue);padding:9px 18px;border-radius:10px;font-weight:600}
.nav-cta:hover{background:var(--blue-d)}
.nav-extra{display:flex;align-items:center;gap:14px;margin-left:6px}
.nav-phone{font-size:14px;color:var(--blue);font-weight:600;white-space:nowrap}
.nav-phone:hover{color:var(--blue-d)}
.nav-login{font-size:14px;color:var(--ink);font-weight:500;padding:7px 14px;border:1px solid var(--line);border-radius:9px;transition:.2s}
.nav-login:hover{border-color:var(--blue);color:var(--blue)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;padding:11px 22px;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:.25s}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-block{width:100%;text-align:center}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d);transform:translateY(-2px);box-shadow:var(--shadow-h)}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--blue)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding:120px 0 80px;color:#fff;overflow:hidden;background:#0f2a5e}
.hero-bg{position:absolute;inset:0;background:url("assets/hero.png") center/cover no-repeat;transform:scale(1.05)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(15,30,80,.90) 0%,rgba(7,108,224,.72) 55%,rgba(7,108,224,.42) 100%)}
.hero-inner{position:relative;z-index:2;display:flex;align-items:center;gap:48px}
.hero-copy{flex:1;min-width:0}
.hero-eyebrow{display:inline-block;background:rgba(255,255,255,.18);padding:6px 14px;border-radius:30px;font-size:14px;margin-bottom:18px;backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(34px,5.4vw,60px);line-height:1.15;font-weight:800;letter-spacing:1px}
.hero h1 .hl{color:#ffd28a}
.hero-desc{font-size:18px;margin:22px 0 30px;color:rgba(255,255,255,.92)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-trust{list-style:none;display:flex;gap:36px;margin-top:42px;flex-wrap:wrap}
.hero-trust li{font-size:14px;color:rgba(255,255,255,.85);line-height:1.3}
.hero-trust strong{display:block;font-size:32px;color:#fff;font-weight:800;line-height:1.1}
.hero-trust span{display:block;margin-top:4px;opacity:.85}
.hero-visual{flex:0 0 420px;position:relative;display:flex;align-items:center;justify-content:center}
.hero-panel{width:100%;max-width:420px;display:block;filter:drop-shadow(0 24px 48px rgba(2,20,60,.35))}
.hero-prism{position:absolute;width:130px;left:50%;top:52%;transform:translate(-50%,-50%);filter:drop-shadow(0 12px 24px rgba(2,20,60,.28))}

/* ---------- 通用 section ---------- */
.section{padding:90px 0}
.section-title{text-align:center;font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:.5px}
.section-title.left{text-align:left}
.section-sub{text-align:center;color:var(--gray);margin-top:12px;font-size:16px}
.grid,.grid-2,.grid-3,.grid-4{display:grid;gap:24px}
.grid{margin-top:46px}
.grid-2,.grid-3,.grid-4{margin-top:34px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* 痛点 */
.pain{background:var(--bg);position:relative;overflow:hidden}
.pain-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.28s;text-align:center}
.pain-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}
.pain-card .pain-ic{width:56px;height:56px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center}
.pain-card .pain-ic img{width:56px;height:56px;object-fit:contain}
.pain-card h3{font-size:19px;margin-bottom:8px}
.pain-card .pain-sub{color:var(--gray);font-size:14px;margin-bottom:6px}
.pain-card .pain-q{color:var(--ink);font-size:15px;font-weight:600}

/* 解决方案（克隆总部结构） */
.solutions{background:#fff;position:relative;overflow:hidden}
.sol-deco{position:absolute;top:-40px;left:50%;transform:translateX(-50%);width:min(1100px,92%);opacity:.9;pointer-events:none}
.sol-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.28s;position:relative;z-index:1}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}
.sol-img{border-radius:12px;overflow:hidden;margin-bottom:18px;background:linear-gradient(135deg,#eef4ff,#dbeafe)}
.sol-img img{width:100%;height:150px;object-fit:cover;display:block}
.sol-ic{width:54px;height:54px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--blue),#3b82f6);border-radius:14px;margin-bottom:16px}
.sol-ic img{width:34px;height:34px;object-fit:contain}
.sol-card h3{font-size:19px;margin-bottom:10px}
.sol-sub{color:var(--gray);font-size:14px}
.sol-stat{color:var(--blue);font-size:17px;font-weight:700;margin:4px 0 10px}
.sol-desc{color:var(--gray);font-size:14px;line-height:1.9}
.sol-wide{margin-top:26px;background:linear-gradient(115deg,#0f2a5e,#076ce0);border-radius:var(--radius);padding:40px 44px;display:flex;align-items:center;gap:36px;color:#fff;position:relative;z-index:1}
.sol-wide-copy{flex:1}
.sol-wide-copy h3{font-size:21px;font-weight:700;line-height:1.5}
.sol-wide-copy .sol-sub{color:rgba(255,255,255,.8)}
.sol-wide-copy .sol-stat{color:#ffd28a}
.sol-wide-ic{flex:0 0 90px}
.sol-wide-ic img{width:90px;height:90px;object-fit:contain}

/* 产品 */
.products{background:var(--bg)}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;transition:.28s;position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.prod-card.prod-hot{border:2px solid var(--orange);box-shadow:var(--shadow)}
.prod-tag{position:absolute;top:18px;right:18px;font-size:12px;padding:3px 12px;border-radius:20px;background:var(--blue);color:#fff;font-weight:600}
.prod-tag.hot{background:#d9600d}
.prod-card h3{font-size:21px;margin-bottom:10px;padding-right:70px}
.prod-lead{color:var(--gray);font-size:14px;margin-bottom:18px}
.prod-feat{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:22px;flex:1}
.prod-feat li{position:relative;padding-left:24px;font-size:14px;color:var(--ink)}
.prod-feat li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:800}
.prod-card .btn-ghost{background:#fff;color:var(--blue);border-color:var(--blue)}
.prod-card .btn-ghost:hover{background:var(--blue);color:#fff}

/* 产品差异对比（克隆总部） */
.compare-heads{margin-top:46px}
.compare-head{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px;text-align:center;transition:.28s}
.compare-head:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.compare-head img{height:74px;object-fit:contain;margin-bottom:14px}
.compare-head h3{font-size:19px;margin-bottom:10px}
.compare-head h3 a{color:var(--ink);transition:.2s}
.compare-head h3 a:hover{color:var(--blue)}
.compare-head p{color:var(--gray);font-size:14px;line-height:1.7}
.compare-table-wrap{margin-top:34px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;overflow-x:auto;box-shadow:var(--shadow)}
.compare-table{width:100%;min-width:760px;display:block;border-radius:8px}

/* 产品中心（后台可管理） */
.products-center{background:#fff}

/* 行业 */
.industries{background:linear-gradient(135deg,#0f2a5e,#076ce0);color:#fff}
.industries .section-title,.industries .section-sub{color:#fff}
.industries .section-sub{opacity:.85}

/* 行业/要点卡片：默认「白底深字」，用于白底页面（h-col-224/226/232） */
.ind-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;text-align:left;transition:.28s;color:var(--ink);box-shadow:0 2px 10px rgba(15,23,42,.04)}
.ind-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe1fb}
.ind-card h3{font-size:17px;color:var(--blue-dd);margin-bottom:10px}
.ind-card p{font-size:14px;color:#4b5563;line-height:1.85;letter-spacing:0;margin:0 0 8px;opacity:1}
.ind-card p b{color:var(--ink);font-weight:700}
.ind-card p:last-child{margin-bottom:0}
/* 首页深色区块内的同款卡片：半透明底 + 白字 */
.industries .ind-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;text-align:center;padding:30px 18px;box-shadow:none}
.industries .ind-card:hover{background:rgba(255,255,255,.16);transform:translateY(-6px);border-color:rgba(255,255,255,.15);box-shadow:none}
.industries .ind-card .ind-ic{font-size:36px;margin-bottom:10px}
.industries .ind-card h3{font-size:18px;color:#fff;margin-bottom:0}
.industries .ind-card p{font-size:12px;opacity:.7;letter-spacing:1px;margin:2px 0 10px;color:#fff}
.industries .ind-card span{font-size:14px;opacity:.9}
.ind-cta{margin-top:44px;text-align:center}

/* CTA band */
.cta-band{background:linear-gradient(180deg,#0d2a60 0%,#0a56c4 100%);color:#fff;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta-inner p{margin-top:8px;opacity:.9}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 案例/证言（克隆总部：客户 logo 墙 + 证言卡 + 后台案例） */
.cases{background:#fff}
.logo-wall{display:grid;grid-template-columns:repeat(8,1fr);gap:16px;margin-top:46px}
.logo-cell{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 10px;display:flex;align-items:center;justify-content:center;transition:.25s}
.logo-cell:hover{box-shadow:var(--shadow);border-color:var(--blue);transform:translateY(-3px)}
.logo-cell img{max-width:100%;max-height:44px;object-fit:contain}
.quote-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.quote-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s}
.quote-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.quote-card img{width:100%;display:block}
.cases-sub-title{margin-top:56px;text-align:center;font-size:24px;font-weight:800}
.admin-hint{font-size:13px;font-weight:500;color:var(--gray)}
.case-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
.case-card .case-cover{width:100%;border-radius:10px;margin-bottom:16px;object-fit:cover}
.case-card blockquote{font-size:15px;color:var(--ink);font-style:italic;margin-bottom:18px;flex:1}
.case-card figcaption{font-size:14px;color:var(--gray);border-top:1px solid var(--line);padding-top:14px}
.case-card figcaption b{color:var(--blue)}

/* 关于 */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center;margin-top:30px}
.about-copy p{color:var(--gray);margin-top:14px}
.about-list{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:12px}
.about-list li{font-size:15px;color:var(--ink)}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center;box-shadow:var(--shadow)}
.stat strong{display:block;font-size:40px;font-weight:800;color:var(--blue)}
.stat span{font-size:14px;color:var(--gray)}

/* 新闻 */
.news{background:#fff}
.news-list{list-style:none;max-width:820px;margin:46px auto 0}
.news-list li{display:flex;align-items:baseline;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-date{background:rgba(29,78,216,.1);color:var(--blue);font-size:13px;font-weight:600;padding:4px 10px;border-radius:8px;flex:0 0 auto}
.news-list a{font-size:16px;color:var(--ink);transition:.2s}
.news-list a:hover{color:var(--blue)}

/* 联系 */
.contact{background:linear-gradient(180deg,#0a56c4 0%,#0a3f93 58%,#092a60 100%);color:#fff;padding:64px 0}
.contact .section-title,.contact .section-sub{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.contact-info .info-list{list-style:none;display:flex;flex-direction:column;gap:20px}
.info-list li{display:flex;gap:14px}
.info-list .ic{font-size:24px;flex:0 0 auto}
.info-list b{font-size:15px}
.info-list p{font-size:14px;color:rgba(255,255,255,.85)}
.qr-tip{margin-top:26px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:16px;font-size:14px}
.qr-tip b{color:#ffd28a}
.contact-form-wrap{background:#fff;border-radius:var(--radius);padding:32px;color:var(--ink);box-shadow:var(--shadow)}
.contact-form-wrap h3{font-size:20px;margin-bottom:18px}
.contact-form .field{margin-bottom:16px}
.contact-form label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;outline:none;transition:.2s;background:#fff;color:var(--ink)}
.contact-form select{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:38px;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2364748b' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,78,216,.12)}
.contact-form .btn{width:100%}
.form-tip{font-size:14px;color:var(--orange);margin-top:12px;text-align:center;min-height:20px}
.form-note{font-size:12px;color:var(--gray);margin-top:8px;text-align:center}

/* 底部（克隆总部结构） */
.footer{background:var(--dark);color:#cbd5e1;padding:56px 0 0}
.footer-top{display:grid;grid-template-columns:1fr 1.2fr 1.2fr 1.2fr;gap:40px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer-col p{color:#94a3b8;font-size:14px;margin-bottom:8px}
.footer-col a{color:#94a3b8;font-size:14px;margin-bottom:8px;display:inline-block;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-tel{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-qr{display:flex;align-items:center;gap:12px}
.footer-qr img{width:96px;height:96px;background:#fff;border-radius:10px;padding:6px}
.footer-qr span{font-size:13px;color:#94a3b8;line-height:1.5}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding:18px 0;font-size:13px;color:#94a3b8}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* 回到顶部 */
.to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;border:0;font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transition:.3s;z-index:90;box-shadow:var(--shadow-h)}
.to-top.show{opacity:1;visibility:visible}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}
  .footer-top{grid-template-columns:1fr 1fr}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .quote-wall{grid-template-columns:repeat(2,1fr)}
  .hero-inner{flex-direction:column;text-align:center}
  .hero-visual{flex:0 0 auto;width:100%;max-width:420px;margin-top:36px}
  .hero-actions{justify-content:center}
  .sol-wide{flex-direction:column;text-align:center;padding:32px 26px}
  .compare-table{min-width:680px}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:10px 0;box-shadow:0 10px 30px rgba(15,23,42,.12);transform:translateY(-130%);transition:.3s;z-index:99}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:12px 6%;width:100%}
  .nav-cta{margin:8px 6%}
  .nav-toggle{display:flex}
  .nav-extra{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom .container{flex-direction:column}
  .hero{text-align:center}
  .hero-copy{margin:0 auto}
  .hero-actions{justify-content:center}
  .hero-trust{justify-content:center;gap:22px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .quote-wall{grid-template-columns:1fr}
  .compare-head img{height:60px}
}

/* ====================================================== */
/* 管理后台                                                */
/* ====================================================== */
.admin-body{background:var(--bg)}
.admin-top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.admin-top-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.admin-user{font-size:14px;color:var(--gray)}
.admin-main{padding:28px 0 60px}

.login-card{width:min(420px,92%);margin:6vh auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px}
.login-card h2{font-size:22px;margin-bottom:16px;text-align:center}
.tabs{display:flex;gap:8px;margin-bottom:18px}
.tab{flex:1;padding:10px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;font-size:14px;color:var(--gray)}
.tab.active{background:var(--blue);border-color:var(--blue);color:#fff}
.pane{display:flex;flex-direction:column;gap:14px}
.code-row{display:flex;gap:10px}
.code-row input{flex:1}
.form-note{font-size:12px;color:var(--gray);margin-top:10px;line-height:1.6}
.form-note a{color:var(--blue)}
.form-tip{min-height:18px;font-size:13px;margin-top:8px}

.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-head h2{font-size:20px}
.panel-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.ptab{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:999px;cursor:pointer;font-size:14px;color:var(--gray)}
.ptab.active{background:var(--blue);border-color:var(--blue);color:#fff}
.panel-actions{margin-bottom:14px}
.panel-body{min-height:120px}
.empty{color:var(--gray);text-align:center;padding:30px 0}

.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.data-table th{background:#f1f5f9;color:var(--ink);font-weight:600}
.data-table tr:last-child td{border-bottom:0}
.data-table .ops{white-space:nowrap}

.btn-sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn-block{width:100%}
.btn-danger{background:#ef4444;color:#fff;border:1px solid #ef4444}
.btn-danger:hover{background:#dc2626;border-color:#dc2626}

.trial-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.trial-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.trial-time{margin-left:auto;color:var(--gray);font-size:12px}
.trial-msg{margin:8px 0 10px;color:#334155;font-size:14px;white-space:pre-wrap;word-break:break-word}
.trial-ops{display:flex;gap:8px}
.badge-ok{background:#dcfce7;color:#15803d;padding:2px 10px;border-radius:999px;font-size:12px}
.badge-new{background:#fee2e2;color:#b91c1c;padding:2px 10px;border-radius:999px;font-size:12px}

/* 弹窗 */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal{width:min(560px,100%);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-h);display:flex;flex-direction:column;max-height:90vh}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{font-size:18px}
.modal-close{border:0;background:none;font-size:24px;line-height:1;cursor:pointer;color:var(--gray)}
.modal-body{padding:20px;overflow:auto;display:flex;flex-direction:column;gap:14px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line)}
.modal .field{display:flex;flex-direction:column;gap:6px}
.modal .field label{font-size:13px;color:var(--gray)}
.modal .field input,.modal .field textarea,.modal .field select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit}
.modal .field.checkbox{flex-direction:row;align-items:center;gap:8px}
.modal .field.checkbox label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink)}

.footer-admin a{color:#7fb2ff;font-size:13px}
.footer-admin a:hover{color:#fff}

/* ---------- 下拉二级菜单 ---------- */
.nav-item.has-sub{position:relative}
.nav-item.has-sub > a{display:inline-flex;align-items:center;gap:5px}
.nav-item.has-sub > a::after{content:"";width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;opacity:.7;transition:.2s}
.nav-item.has-sub:hover > a::after{transform:rotate(180deg)}
.submenu{position:absolute;top:100%;left:0;min-width:184px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s;z-index:120}
.submenu a{display:block;padding:9px 18px;font-size:14px;color:var(--ink);white-space:nowrap}
.submenu a:hover{background:var(--bg);color:var(--blue)}
.nav-item.has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 帮助中心 ---------- */
.help{background:#fff}
.help-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;margin-top:46px}
.help-col h3{font-size:20px;margin-bottom:18px}
.faq-item{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:12px;cursor:pointer}
.faq-item summary{font-size:15px;font-weight:600;color:var(--ink);list-style:none;position:relative;padding-right:24px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:0;top:-2px;font-size:22px;line-height:1;color:var(--gray)}
.faq-item[open] summary::after{content:"\2212"}
.faq-item p{margin-top:10px;color:var(--gray);font-size:14px}
.guide-list{list-style:none;display:flex;flex-direction:column;gap:14px;counter-reset:g}
.guide-list li{position:relative;padding-left:42px;font-size:15px;color:var(--ink)}
.guide-list li::before{counter-increment:g;content:counter(g);position:absolute;left:0;top:-2px;width:28px;height:28px;background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}
.guide-list .btn{margin-top:22px}

/* ---------- 知识库 ---------- */
.kb{background:var(--bg)}
.kb-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:block;transition:.28s;text-align:left}
.kb-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}
.kb-ic{font-size:34px;margin-bottom:12px}
.kb-card h3{font-size:18px;margin-bottom:8px}
.kb-card p{color:var(--gray);font-size:14px}

/* ---------- 案例封面图 ---------- */
.case-cover{width:100%;height:140px;object-fit:cover;border-radius:10px;margin-bottom:14px}

/* ---------- 移动端：二级菜单展开为静态块 ---------- */
@media(max-width:680px){
  .nav-item.has-sub .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0 0 0 6%}
  .submenu a{padding:8px 0;color:var(--gray)}
  .help-grid{grid-template-columns:1fr;gap:30px}
}
@media(max-width:680px){
  .data-table thead{display:none}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}
  .data-table tr{border-bottom:1px solid var(--line);padding:6px 0}
  .data-table td{border:0;padding:6px 14px}
  .data-table td.ops{border-bottom:1px solid var(--line)}
}

/* ===== 二级页面（产品中心/客户案例/帮助中心/关于我们/新闻动态/知识库） ===== */
.page-hero{background:linear-gradient(115deg,#0b2a6b,#076ce0);color:#fff;padding:120px 0 56px}
.page-hero h1{font-size:clamp(30px,4.6vw,44px);font-weight:800;margin-bottom:12px}
.page-hero p{font-size:16px;color:rgba(255,255,255,.9);max-width:760px}
.page-hero-crumb{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:14px}
.page-hero-crumb a{color:rgba(255,255,255,.9);text-decoration:none}
.page-hero-crumb a:hover{color:#fff;text-decoration:underline}

.faq-list{max-width:860px;margin:44px auto 0}
.faq-item summary{cursor:pointer}
.faq-item[open]{background:#fff;box-shadow:var(--shadow)}

.news-list{list-style:none;max-width:820px;margin:46px auto 0}
.news-list li{display:flex;align-items:baseline;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.news-date{font-size:13px;color:var(--gray);white-space:nowrap;font-variant-numeric:tabular-nums}
.news-list a{font-size:16px;color:var(--ink);transition:.2s}
.news-list a:hover{color:var(--blue)}
.news-more{max-width:820px;margin:26px auto 0;color:var(--gray);font-size:14px}
.news-more a{color:var(--blue)}

.kb-ic{font-size:34px;margin-bottom:12px}
.kb-download{max-width:820px;margin:40px auto 0;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px}
.kb-download h3{font-size:18px;margin-bottom:8px}
.kb-download p{color:var(--gray);font-size:14px}
.kb-download a{color:var(--blue)}

.about-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.about-card h3{font-size:20px;margin-bottom:18px}
.about-points{list-style:none}
.about-points li{padding:12px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--gray)}
.about-points li:last-of-type{border-bottom:0}
.about-points b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
.about-card .btn{margin-top:20px}

.contact-list{list-style:none;margin:20px 0 0}
.contact-list li{font-size:15px;color:var(--ink);margin-bottom:10px}
/* 深色表单区里的联系方式必须提亮，否则深字压深蓝几乎看不见 */
.contact .contact-list li{color:rgba(255,255,255,.94)}
.contact .contact-list b{color:#fff}

.help-cta{text-align:center;margin-top:34px;font-size:15px;color:var(--gray)}
.help-cta a{color:var(--blue)}

@media(max-width:680px){
  .page-hero{padding:96px 0 40px}
  .faq-list{margin-top:28px}
}

/* ===== 产品详情页 ===== */
.page-hero-flex{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.page-hero-flex>div{flex:1 1 420px}
.page-hero-flex h1{display:flex;align-items:center;gap:14px;font-size:clamp(30px,4.4vw,44px);font-weight:800;margin-bottom:10px}
.p-logo{width:52px;height:52px}
.p-slogan{display:inline-block;background:rgba(255,255,255,.16);padding:6px 16px;border-radius:30px;font-size:16px;margin-bottom:16px}
.p-hero-img{flex:0 1 380px;max-width:100%;border-radius:16px}
.p-hl-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.p-hl-tags span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);padding:5px 14px;border-radius:20px;font-size:13px}

.sol-ic-img{width:56px;height:56px;margin-bottom:14px}
.sol-ic-img img{width:100%;height:100%;object-fit:contain}
.sol-thumb{width:100%;height:150px;object-fit:cover;border-radius:10px;margin-bottom:14px;background:var(--bg)}

.feat-tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}
.feat-tags span{background:#fff;border:1px solid var(--blue);color:var(--blue);padding:9px 22px;border-radius:30px;font-size:15px;font-weight:600}

.p-feature{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.p-feature img{width:220px;flex:0 0 220px;border-radius:12px;background:var(--bg)}
.p-feature h3{font-size:18px;margin-bottom:10px}
.p-feature p{color:var(--gray);font-size:14.5px}

.role-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.role-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.role-head img{width:52px;height:52px}
.role-head h3{font-size:19px}
.role-card ul{list-style:none}
.role-card li{padding:9px 0 9px 22px;position:relative;color:var(--gray);font-size:14.5px;border-bottom:1px dashed var(--line)}
.role-card li:last-child{border-bottom:0}
.role-card li::before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700}

.p-biz-no{font-size:34px;font-weight:800;color:var(--blue);opacity:.75;line-height:1;margin-bottom:10px}

.ver-card{position:relative;padding-top:38px}
.ver-badge{position:absolute;top:18px;left:30px;background:var(--blue);color:#fff;font-weight:800;font-size:15px;padding:3px 14px;border-radius:8px}
.cta-center{text-align:center;margin-top:36px}

.pain-plain{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.pain-plain-ic{flex:0 0 72px}
.pain-plain-ic img{width:72px;height:72px;object-fit:contain}
.pain-plain h3{font-size:17px;margin-bottom:8px}
.pain-plain p{color:var(--gray);font-size:14px}
.pain-ic{width:52px;height:52px;margin-bottom:12px}
.pain-ic img{width:100%;height:100%;object-fit:contain}

.stats-band{background:linear-gradient(115deg,#0b2a6b,#076ce0);color:#fff;padding:64px 0}
.sec-head.light h2,.sec-head.light p{color:#fff}
.sec-head.light p{opacity:.85}
.stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:44px;text-align:center}
.stat-item strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800}
.stat-item span{font-size:14px;opacity:.85}

.case-logo{font-size:20px;font-weight:800;color:var(--blue);margin-bottom:4px}
.case-meta{font-size:13px;color:var(--gray);margin-bottom:14px}
.case-card p{font-size:14px;color:var(--gray);margin-bottom:8px}

.eco-card{display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.28s}
.eco-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue)}
.eco-ic{flex:0 0 76px}
.eco-ic img{width:76px;height:76px;object-fit:contain}
.eco-body{flex:1}
.eco-body h3{font-size:18px;margin-bottom:4px}
.eco-tag{display:inline-block;background:rgba(7,108,224,.08);color:var(--blue);font-size:12.5px;padding:2px 10px;border-radius:12px;margin-bottom:10px}
.eco-body p:last-child{color:var(--gray);font-size:14px}

.prod-detail{display:inline-block;margin-top:10px;font-size:14px;color:var(--blue);font-weight:600;text-decoration:none}
.prod-detail:hover{text-decoration:underline}

@media(max-width:980px){
  .stats-row{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:680px){
  .page-hero-flex{gap:26px}
  .p-hero-img{flex-basis:100%}
  .p-feature{flex-direction:column}
  .p-feature img{width:100%;flex-basis:auto}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .eco-card{flex-direction:column}
  .eco-ic{flex-basis:auto}
}

/* ================================================================
 * 可点击卡片（产品 / 方案 / 案例 动态渲染为链接）
 * ================================================================ */
.prod-card[data-detail]{cursor:pointer}
.prod-card h3 a{color:inherit;text-decoration:none}
.prod-card h3 a:hover{color:var(--blue)}
.industries .ind-card{color:#fff;text-decoration:none;display:block}
.case-card{color:inherit;text-decoration:none;display:flex;position:relative}
.case-card .case-title{display:block;font-size:14px;color:var(--gray);border-top:1px solid var(--line);padding-top:14px;margin-top:auto}
.case-card .case-title b{color:var(--blue)}
.case-card .case-more{display:inline-block;margin-top:10px;font-size:14px;color:var(--blue);font-weight:600}
.case-card:hover .case-more{text-decoration:underline}

/* ================================================================
 * 内容详情页（软文 / 方案 / 案例）
 * ================================================================ */
.detail-section{padding:50px 0 60px}
.detail-wrap{max-width:860px}
.detail-date{font-size:14px;color:var(--gray);margin-top:10px}
.detail-cover{width:100%;border-radius:var(--radius);margin-bottom:26px;box-shadow:var(--shadow)}
.detail-quote blockquote{margin:0 0 26px;padding:18px 22px;background:#eff6ff;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;font-size:16px;color:var(--ink)}
.detail-empty{color:var(--gray);text-align:center;padding:40px 0;line-height:2}
.detail-empty .btn{margin:6px 8px}
.detail-back{margin-top:40px;display:flex;gap:12px;flex-wrap:wrap}
.detail-related{margin-top:44px;border-top:1px solid var(--line);padding-top:24px}
.detail-related h3{font-size:18px;margin-bottom:14px}
.detail-related ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.detail-related a{color:var(--blue);text-decoration:none;font-size:15px}
.detail-related a:hover{text-decoration:underline}

/* ================================================================
 * 富文本正文排版（前台展示）
 * ================================================================ */
.rich-content{font-size:16px;line-height:1.9;color:var(--ink);word-break:break-word}
.rich-content h1,.rich-content h2,.rich-content h3,.rich-content h4{line-height:1.4;margin:1.4em 0 .6em;color:var(--ink)}
.rich-content h1{font-size:26px}
.rich-content h2{font-size:22px;border-left:4px solid var(--blue);padding-left:12px}
.rich-content h3{font-size:19px}
.rich-content h4{font-size:17px}
.rich-content p{margin:.8em 0}
.rich-content img{max-width:100%;height:auto;border-radius:10px;margin:12px 0;display:block}
.rich-content a{color:var(--blue);text-decoration:underline}
.rich-content ul,.rich-content ol{margin:.8em 0;padding-left:1.6em}
.rich-content li{margin:.3em 0}
.rich-content blockquote{margin:1em 0;padding:14px 18px;background:#f8fafc;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;color:var(--gray)}
.rich-content hr{border:0;border-top:1px solid var(--line);margin:1.6em 0}
.rich-content table{width:100%;border-collapse:collapse;margin:1em 0;font-size:15px}
.rich-content th,.rich-content td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.rich-content th{background:#f1f5f9}
.rich-content iframe{max-width:100%;border-radius:10px}
.rich-content video{max-width:100%;border-radius:10px}

/* ================================================================
 * 富文本编辑器（管理后台）
 * ================================================================ */
.modal-wide{width:min(920px,100%)}
.rte-mount{display:block}
.rte{border:1px solid var(--line);border-radius:10px;overflow:visible;background:#fff}
.rte-toolbar{display:flex;flex-wrap:wrap;gap:2px;padding:8px;background:#f8fafc;border-bottom:1px solid var(--line);border-radius:10px 10px 0 0}
.rte-btn{border:1px solid transparent;background:none;border-radius:6px;padding:5px 8px;font-size:14px;line-height:1.2;cursor:pointer;color:var(--ink);min-width:30px}
.rte-btn:hover{background:#e2e8f0;border-color:var(--line)}
.rte-sep{width:1px;align-self:stretch;background:var(--line);margin:2px 4px}
.rte-editor{min-height:260px;max-height:46vh;overflow:auto;padding:14px;font-size:15px;line-height:1.8;outline:none}
.rte-editor:focus{background:#fff}
.rte-editor img{max-width:100%;height:auto;border-radius:8px}
.rte-editor iframe{max-width:100%}
.rte-editor blockquote{margin:.6em 0;padding:10px 14px;background:#f8fafc;border-left:4px solid var(--blue);border-radius:0 8px 8px 0;color:var(--gray)}
.rte-editor table{border-collapse:collapse}
.rte-editor td,.rte-editor th{border:1px solid var(--line);padding:6px 10px}
.rte-pop{display:flex;gap:8px;padding:10px;background:#f8fafc;border-top:1px solid var(--line);border-radius:0 0 10px 10px}
.rte-pop[hidden]{display:none!important}
.rte-pop-input{flex:1;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.rte-tip{font-size:12px;color:var(--gray);margin-top:6px}
.field-tip{font-size:12px;color:var(--gray)}
/* 镜像站（第三方托管）后台提示条 */
.snapshot-notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:10px;padding:14px 16px;margin:0 0 18px;font-size:14px;line-height:1.75;color:#9a3412}
.snapshot-notice b{color:#c2410c;font-size:15px}
.snapshot-notice a{color:#c2410c;font-weight:600;text-decoration:underline;text-underline-offset:2px}
.snapshot-notice a:hover{color:#9a3412}

/* ---------- 静态站咨询兜底（无写库后端时） ---------- */
.lead-fallback{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.lead-fallback .btn{padding:8px 14px;font-size:13px}
.lead-copied{display:block;margin-top:8px;font-size:13px;color:#16a34a}
.lead-copied[hidden]{display:none}

/* ---------- 首屏软件界面示意（纯 CSS，替代空占位图） ---------- */
.hero-visual{flex:0 0 460px}
.ui-mock{width:100%;max-width:460px;background:#fff;border-radius:16px;overflow:hidden;
  box-shadow:0 30px 60px rgba(2,20,60,.42),0 2px 0 rgba(255,255,255,.6) inset}
.ui-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#0f2a5e}
.ui-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35)}
.ui-bar i:first-child{background:#ff6b6b}
.ui-bar i:nth-child(2){background:#ffd166}
.ui-bar i:nth-child(3){background:#4ade80}
.ui-bar em{margin-left:8px;font-style:normal;font-size:12px;color:rgba(255,255,255,.8);letter-spacing:.5px}
.ui-body{display:flex;background:#f7f9fc}
.ui-side{width:46px;background:#fff;border-right:1px solid #e8eef7;padding:14px 0;display:flex;flex-direction:column;align-items:center;gap:14px}
.ui-side b{width:18px;height:18px;border-radius:6px;background:#e8eef7;display:block}
.ui-side b.on{background:var(--blue)}
.ui-main{flex:1;padding:14px}
.ui-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.ui-kpis>div{background:#fff;border:1px solid #e8eef7;border-radius:10px;padding:9px 10px}
.ui-kpis b{font-size:17px;color:#0f2a5e;font-weight:800;display:block;line-height:1.2}
.ui-kpis b span{font-size:11px;margin-left:1px}
.ui-kpis em{font-style:normal;font-size:10px;color:#7b8aa3;display:block;margin-top:3px;white-space:nowrap}
.ui-kpis i{font-style:normal;font-weight:700}
.ui-kpis .up{color:#16a34a}
.ui-kpis .down{color:#b45309}
.ui-chart{height:96px;margin-top:10px;background:#fff;border:1px solid #e8eef7;border-radius:10px;
  display:flex;align-items:flex-end;gap:6px;padding:10px}
.ui-chart span{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#2f80ff,#7fb2ff)}
.ui-chart span:nth-child(3n){background:linear-gradient(180deg,#ffb648,#ffd08a)}
.ui-rows{margin-top:10px;background:#fff;border:1px solid #e8eef7;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:7px}
.ui-rows b{height:7px;border-radius:4px;background:#eef3fa;display:block}
.ui-rows b:nth-child(1){width:88%}
.ui-rows b:nth-child(2){width:70%}
.ui-rows b:nth-child(3){width:78%}
.ui-tag{position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);white-space:nowrap;
  background:#0b2a63;border:1px solid rgba(255,255,255,.28);color:#fff;z-index:3;
  font-size:12px;padding:6px 16px;border-radius:20px;
  box-shadow:0 10px 24px rgba(2,20,60,.35)}
@media (max-width:900px){
  .hero-visual{flex:0 0 auto;width:100%;max-width:460px;margin:40px auto 0;position:relative}
  .ui-tag{bottom:-14px}
}

/* ---------- 内联 SVG 图标（替代抓取失败的空白占位图） ---------- */
.ic-svg{display:block}
.sol-ic-img svg{width:56px;height:56px}
.pain-plain-ic svg{width:72px;height:72px}

/* ---------- 首屏看板里的「工序进度」条 ---------- */
.ui-prog{margin-top:10px;background:#fff;border:1px solid #e8eef7;border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:9px}
.ui-prog>div{display:flex;align-items:center;gap:8px;font-size:10px;color:#7b8aa3}
.ui-prog>div>b{font-weight:700;color:#0f2a5e;font-size:10px;white-space:nowrap}
.ui-prog>div>span{flex:1;height:6px;border-radius:4px;background:#eef3fa;position:relative;overflow:hidden}
.ui-prog>div>span::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w,60%);border-radius:4px;background:linear-gradient(90deg,#2f80ff,#7fb2ff)}