/* 新闻详情页共用样式 —— 工服智能科技官网 */
:root{
  --primary:#00A870;
  --primary-dark:#00875A;
  --ink:#16233B;
  --gray:#5A6478;
  --light:#F5FAF7;
  --border:#E4EEE9;
  --green:#00A870;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.8;}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--border);}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:76px;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand .mark{width:44px;height:44px;border-radius:10px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;box-shadow:0 2px 10px rgba(22,35,59,.10);}
.brand .mark img{width:100%;height:100%;object-fit:contain;display:block;}
.brand .name{color:var(--ink);font-weight:800;font-size:20px;letter-spacing:1px;line-height:1.25;}
.brand .tag{display:block;color:var(--green);font-size:11.5px;font-weight:600;letter-spacing:1.5px;}
.nav-links{display:flex;gap:24px;list-style:none;align-items:center;}
.nav-links>li{position:relative;}
.nav-links a{color:#3A4557;text-decoration:none;font-size:15px;font-weight:500;padding:6px 2px;position:relative;transition:color .2s;}
.nav-links a:hover{color:var(--primary);}
.nav-links a::after{content:"";position:absolute;left:2px;right:2px;bottom:-2px;height:2px;border-radius:1px;background:var(--primary);transform:scaleX(0);transition:transform .25s;}
.nav-links a:hover::after{transform:scaleX(1);}
.caret{font-size:11px;margin-left:4px;color:#9AA6B8;transition:transform .22s;}
.has-drop:hover>a .caret{transform:rotate(180deg);color:var(--primary);}
.drop{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 14px 34px rgba(22,35,59,.14);list-style:none;min-width:180px;padding:8px 0;opacity:0;visibility:hidden;transition:opacity .22s ease,transform .22s ease;z-index:110;}
.has-drop:hover>.drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px;}
.drop li a{display:block;padding:9px 24px;font-size:14px;color:#3A4557;white-space:nowrap;}
.drop li a::after{display:none;}
.drop li a:hover{color:var(--primary);background:#E8F6EF;}
.nav-cta{background:var(--primary);color:#fff!important;padding:9px 22px;border-radius:22px;font-weight:600;}
.nav-cta:hover{background:var(--primary-dark);}
.nav-cta::after{display:none;}
.nav-toggle{display:none;border:none;background:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:22px;height:2.5px;background:var(--ink);margin:5px 0;border-radius:2px;}
@media(max-width:1020px){
  .nav-links{position:fixed;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 18px;box-shadow:0 12px 24px rgba(22,35,59,.10);display:none;max-height:calc(100vh - 76px);overflow-y:auto;}
  .nav-links.open{display:flex;}
  .nav-links>li{border-bottom:1px solid var(--border);}
  .nav-links a{padding:13px 4px;font-size:16px;display:flex;align-items:center;justify-content:space-between;}
  .nav-links a::after{display:none;}
  .drop{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;min-width:0;padding:0 0 8px 18px;background:#F7FAFE;border-radius:8px;margin:0 0 6px;}
  .drop::before{display:none;}
  .drop li a{padding:10px 12px;}
  .nav-toggle{display:block;}
}

/* breadcrumb */
.crumb-bar{background:var(--light);border-bottom:1px solid var(--border);padding:118px 0 18px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--gray);flex-wrap:wrap;}
.crumb a{color:var(--gray);text-decoration:none;transition:color .2s;}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:#C3CBD8;}
.crumb .cur{color:var(--ink);font-weight:600;}

/* article */
.article{max-width:860px;margin:0 auto;padding:56px 24px 80px;}
.article .meta{display:flex;align-items:center;gap:14px;font-size:13.5px;color:#9AA6B8;margin-bottom:16px;flex-wrap:wrap;}
.article .meta .cat{background:#E8F6EF;color:var(--primary-dark);font-size:12.5px;font-weight:600;padding:3px 14px;border-radius:12px;}
.article h1{font-size:30px;line-height:1.5;font-weight:800;letter-spacing:.5px;}
.article .cover{border-radius:14px;overflow:hidden;margin:28px 0 34px;box-shadow:0 16px 40px rgba(22,35,59,.12);}
.article .cover img{width:100%;display:block;}
.article .body p{color:#3A4557;font-size:15.5px;margin-bottom:20px;text-align:justify;}
.article .body h2{font-size:21px;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--primary);line-height:1.5;}
.article .body ul{margin:0 0 20px 4px;list-style:none;}
.article .body ul li{padding:8px 0 8px 26px;position:relative;color:#3A4557;font-size:15px;}
.article .body ul li::before{content:"";position:absolute;left:2px;top:17px;width:7px;height:7px;border-radius:50%;background:var(--primary);}
.article .body blockquote{background:var(--light);border-left:4px solid var(--primary);border-radius:0 10px 10px 0;padding:18px 24px;color:#3A4557;font-size:14.5px;margin:24px 0;}

/* prev/next */
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px;}
@media(max-width:640px){.pn-nav{grid-template-columns:1fr;}}
.pn-nav a{display:flex;flex-direction:column;gap:6px;background:var(--light);border:1px solid var(--border);border-radius:12px;padding:18px 22px;text-decoration:none;transition:border-color .2s,box-shadow .2s;}
.pn-nav a:hover{border-color:var(--primary);box-shadow:0 10px 26px rgba(0,168,112,.12);}
.pn-nav a.next{text-align:right;align-items:flex-end;}
.pn-nav .lab{font-size:12.5px;color:#9AA6B8;letter-spacing:1px;}
.pn-nav .tit{font-size:15px;font-weight:600;color:var(--ink);line-height:1.5;}
.back-list{display:block;text-align:center;margin-top:26px;}
.back-list a{display:inline-flex;align-items:center;gap:8px;color:var(--primary);text-decoration:none;font-size:14.5px;font-weight:600;padding:10px 28px;border:1.5px solid var(--primary);border-radius:26px;transition:all .2s;}
.back-list a:hover{background:var(--primary);color:#fff;}

/* footer */
footer{background:#101A2E;color:rgba(255,255,255,.55);font-size:13.5px;}
.foot-bar{padding:24px 0;text-align:center;line-height:2;}
.foot-bar a{color:rgba(255,255,255,.55);text-decoration:none;}
.foot-bar a:hover{color:#fff;}

/* floating */
.msg-float{position:fixed;left:22px;bottom:26px;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:24px;cursor:pointer;box-shadow:0 10px 26px rgba(0,168,112,.40);display:flex;align-items:center;justify-content:center;transition:transform .2s,background .2s;}
.msg-float:hover{background:var(--primary-dark);transform:translateY(-3px);}
.back-top{position:fixed;right:22px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:10px;background:#1F2B42;color:#fff;border:none;font-size:20px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s,transform .2s;display:flex;align-items:center;justify-content:center;}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top:hover{background:var(--primary);transform:translateY(-3px);}

/* modal */
.modal-mask{position:fixed;inset:0;background:rgba(10,20,42,.58);z-index:200;display:none;align-items:center;justify-content:center;padding:20px;}
.modal-mask.show{display:flex;}
.modal{background:#fff;border-radius:14px;width:100%;max-width:440px;max-height:92vh;overflow-y:auto;padding:30px 30px 26px;position:relative;animation:pop .25s ease;}
@keyframes pop{from{transform:translateY(16px);opacity:0;}to{transform:none;opacity:1;}}
.modal h3{font-size:20px;}
.modal .sub{color:var(--gray);font-size:13px;margin:6px 0 20px;}
.modal .close{position:absolute;top:14px;right:16px;border:none;background:none;font-size:26px;color:#98A2B3;cursor:pointer;line-height:1;font-family:inherit;}
.modal .close:hover{color:var(--ink);}
.f-row{margin-bottom:14px;}
.f-row label{display:block;font-size:13.5px;color:var(--ink);margin-bottom:6px;font-weight:600;}
.f-row label .req{color:#E53935;margin-left:2px;}
.f-row input,.f-row textarea{width:100%;border:1px solid #D5DCE7;border-radius:8px;padding:10px 12px;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;box-sizing:border-box;background:#fff;}
.f-row input:focus,.f-row textarea:focus{border-color:var(--primary);}
.f-row textarea{min-height:88px;resize:vertical;}
.cap-row{display:flex;gap:10px;align-items:stretch;}
.cap-row input{flex:1;}
.cap-row img{width:120px;height:42px;border-radius:8px;border:1px solid #D5DCE7;cursor:pointer;flex:none;background:#EAF3FF;}
.f-err{color:#E53935;font-size:13px;margin-top:6px;display:none;}
.f-ok{display:none;text-align:center;padding:24px 0 10px;}
.f-ok .tick{width:56px;height:56px;border-radius:50%;background:#E4F5EE;color:var(--green);font-size:28px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.btn-submit{width:100%;background:var(--primary);color:#fff;border:none;border-radius:8px;padding:13px;font-size:16px;font-weight:600;cursor:pointer;margin-top:6px;transition:background .2s;font-family:inherit;}
.btn-submit:hover{background:var(--primary-dark);}
.btn-submit:disabled{background:#B0B7C3;cursor:not-allowed;}
.btn-primary{display:inline-block;background:var(--primary);color:#fff;padding:14px 36px;border-radius:32px;font-size:15.5px;font-weight:600;text-decoration:none;border:none;cursor:pointer;font-family:inherit;transition:background .2s;}
.btn-primary:hover{background:var(--primary-dark);}