/* ===== 绿联智能官网 · 全站样式 ===== */
:root{
  --green-deep:#0a5c3c;
  --green:#0e8a55;
  --green-light:#e6f4ec;
  --green-line:#cfe8da;
  --ink:#1c2b24;
  --ink-2:#4a5c53;
  --bg:#f7faf8;
  --card:#ffffff;
  --gold:#c8a04b;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

/* ===== Nav ===== */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--green-line);}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--green-deep);}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-deep));color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--ink-2);letter-spacing:1px;}
.logo img{display:block;width:auto;height:54px;object-fit:contain;}
nav.links{display:flex;gap:6px;align-items:center;}
nav.links a{padding:8px 14px;border-radius:8px;font-size:15px;color:var(--ink-2);font-weight:500;}
nav.links a:hover{background:var(--green-light);color:var(--green-deep);}
nav.links a.active{background:var(--green-deep);color:#fff;}
nav.links a.nav-cta{background:var(--gold);color:#fff;padding:9px 20px;border-radius:22px;font-weight:600;}
nav.links a.nav-cta:hover{opacity:.9;}
.nav-toggle{display:none;font-size:24px;background:none;border:none;color:var(--green-deep);cursor:pointer;}

/* ===== Page hero ===== */
.page-hero{background:linear-gradient(120deg,#073d28,#0a5c3c 55%,#0e8a55);color:#fff;padding:64px 0;text-align:center;}
.page-hero .en{font-size:13px;letter-spacing:3px;color:rgba(255,255,255,.7);text-transform:uppercase;}
.page-hero h1{font-size:36px;font-weight:800;margin:8px 0 10px;}
.page-hero p{color:rgba(255,255,255,.85);max-width:760px;margin:0 auto;font-size:15.5px;}

/* ===== Section ===== */
section.block{padding:72px 0;}
section.block.alt{background:var(--card);}
.sec-head{text-align:center;margin-bottom:44px;}
.sec-head .en{font-size:13px;letter-spacing:3px;color:var(--green);text-transform:uppercase;font-weight:600;}
.sec-head h2{font-size:30px;font-weight:800;margin:8px 0 12px;}
.sec-head p{color:var(--ink-2);max-width:760px;margin:0 auto;font-size:15px;}
.divider{width:56px;height:4px;background:var(--gold);border-radius:2px;margin:14px auto 0;}

/* ===== Cards / grids ===== */
.biz-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.biz-card{background:var(--card);border:1px solid var(--green-line);border-radius:16px;padding:30px 28px;transition:.25s;position:relative;}
section.block.alt .biz-card{background:var(--bg);}
.biz-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(10,92,60,.12);}
.biz-card:target{border-color:var(--green);box-shadow:0 14px 34px rgba(10,92,60,.16);}
.biz-card .icon{width:54px;height:54px;border-radius:14px;background:transparent;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px;}
.biz-card .icon img{display:block;width:100%;height:100%;object-fit:contain;}
.biz-card h3{font-size:20px;margin-bottom:10px;color:var(--green-deep);}
.biz-card p{font-size:14px;color:var(--ink-2);margin-bottom:14px;}
.biz-card .no{position:absolute;top:22px;right:26px;font-size:40px;font-weight:800;color:var(--green-line);opacity:.7;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{font-size:12px;background:var(--green-light);color:var(--green-deep);padding:4px 12px;border-radius:14px;border:1px solid var(--green-line);}
.cul-card .chip{background:var(--card);}

.plat-strip{margin-top:30px;background:linear-gradient(120deg,var(--green-deep),var(--green));border-radius:16px;color:#fff;padding:28px 34px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.plat-strip h4{font-size:19px;white-space:nowrap;}
.plat-strip p{font-size:13.5px;color:rgba(255,255,255,.85);flex:1;min-width:280px;}

/* ===== Hero (home) ===== */
.hero{background:linear-gradient(120deg,#073d28 0%,#0a5c3c 55%,#0e8a55 100%);color:#fff;padding:96px 0 110px;position:relative;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.10),transparent 65%);}
.hero .tag{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);padding:5px 16px;border-radius:20px;font-size:13px;letter-spacing:2px;margin-bottom:22px;}
.hero h1{font-size:44px;line-height:1.3;font-weight:800;margin-bottom:14px;}
.hero p.sub{font-size:18px;color:rgba(255,255,255,.85);max-width:720px;margin-bottom:38px;}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn{padding:12px 30px;border-radius:26px;font-size:15px;font-weight:600;display:inline-block;cursor:pointer;border:none;}
.btn.primary{background:#fff;color:var(--green-deep);}
.btn.ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.btn.gold{background:var(--gold);color:#fff;}
.stats{display:flex;margin-top:64px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:16px;backdrop-filter:blur(4px);overflow:hidden;}
.stat{flex:1;text-align:center;padding:22px 8px;border-right:1px solid rgba(255,255,255,.15);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-size:30px;color:#ffd98a;}
.stat span{font-size:13px;color:rgba(255,255,255,.8);}

/* ===== Home highlight rows ===== */
.hl-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:64px;}
.hl-row:last-child{margin-bottom:0;}
.hl-visual{border-radius:18px;min-height:300px;display:flex;align-items:center;justify-content:center;font-size:80px;
  background:transparent;color:var(--green-deep);overflow:hidden;}
.hl-visual img{display:block;width:auto;height:auto;max-width:100%;max-height:300px;object-fit:contain;}
.hl-row.rev .hl-visual{order:2;background:transparent;}
.hl-text h3{font-size:26px;color:var(--green-deep);margin-bottom:14px;}
.hl-text p{color:var(--ink-2);font-size:15px;margin-bottom:16px;}
.hl-text ul{margin-bottom:18px;}
.hl-text li{padding-left:22px;position:relative;margin-bottom:8px;color:var(--ink-2);font-size:14.5px;}
.hl-text li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700;}

/* ===== Timeline ===== */
.timeline{position:relative;max-width:900px;margin:0 auto;}
.timeline::before{content:"";position:absolute;left:130px;top:6px;bottom:6px;width:3px;background:var(--green-line);border-radius:2px;}
.tl-item{display:flex;gap:36px;margin-bottom:34px;position:relative;}
.tl-item .year{width:100px;text-align:right;font-weight:800;color:var(--green-deep);font-size:17px;padding-top:2px;flex-shrink:0;}
.tl-item .dot{position:absolute;left:124px;top:8px;width:15px;height:15px;border-radius:50%;background:#fff;border:4px solid var(--green);}
.tl-item .card{flex:1;background:var(--card);border:1px solid var(--green-line);border-radius:14px;padding:20px 26px;margin-left:24px;}
.tl-item .card h4{font-size:16.5px;margin-bottom:6px;}
.tl-item .card p{font-size:14px;color:var(--ink-2);}
.tl-item.hi .dot{border-color:var(--gold);}
.tl-item.hi .card{border-color:var(--gold);background:#fffaf0;}

/* ===== Culture ===== */
.culture{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cul-card{background:var(--green-light);border-radius:14px;padding:26px 22px;text-align:center;border:1px solid var(--green-line);}
.cul-card .em{font-size:30px;margin-bottom:12px;}
.cul-card .em img{display:block;width:50px;height:38px;object-fit:cover;border-radius:8px;margin:0 auto;}
.cul-card h4{font-size:17px;color:var(--green-deep);margin-bottom:8px;}
.cul-card p{font-size:13px;color:var(--ink-2);}
.honor-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:30px;}
.honor-badges span{background:var(--card);border:1px solid var(--gold);color:#8a6d2b;font-weight:600;padding:9px 22px;border-radius:10px;font-size:14px;}
section.block.alt .honor-badges span{background:var(--bg);}

/* ===== Careers ===== */
.career-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;margin-bottom:44px;}
.career-intro p{color:var(--ink-2);font-size:15px;margin-bottom:14px;}
.career-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.cs-item{background:var(--bg);border:1px solid var(--green-line);border-radius:12px;padding:18px 20px;}
.cs-item b{font-size:22px;color:var(--green);display:block;}
.cs-item .cs-icon img{display:block;width:44px;height:34px;object-fit:cover;border-radius:7px;margin-bottom:4px;}
.cs-item span{font-size:13px;color:var(--ink-2);}
.tab-bar{display:flex;gap:12px;justify-content:center;margin-bottom:30px;}
.tab{padding:10px 34px;border-radius:24px;border:1.5px solid var(--green-line);color:var(--ink-2);font-weight:600;font-size:15px;cursor:pointer;background:var(--card);}
.tab.on{background:var(--green-deep);border-color:var(--green-deep);color:#fff;}
.tab-panel{display:none;}
.tab-panel.on{display:block;}
.job-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.job{background:var(--bg);border:1px solid var(--green-line);border-radius:14px;padding:22px;transition:.2s;text-align:left;font:inherit;color:inherit;cursor:pointer;width:100%;}
.job:hover{border-color:var(--green);box-shadow:0 10px 26px rgba(10,92,60,.10);}
.job:focus-visible{outline:3px solid rgba(14,138,85,.28);outline-offset:3px;}
.job h4{font-size:16.5px;margin-bottom:4px;}
.job .meta{font-size:12.5px;color:var(--green);font-weight:600;margin-bottom:10px;}
.job p{font-size:13px;color:var(--ink-2);}
.job::after{content:"查看岗位详情 →";display:block;margin-top:14px;color:var(--green-deep);font-size:13px;font-weight:700;}
.job-dialog{width:min(760px,calc(100% - 32px));max-height:86vh;margin:auto;border:0;border-radius:18px;padding:0;box-shadow:0 28px 80px rgba(0,0,0,.28);color:var(--ink);}
.job-dialog::backdrop{background:rgba(5,28,19,.62);backdrop-filter:blur(3px);}
.job-dialog-body{padding:38px 42px 42px;overflow:auto;max-height:86vh;}
.job-dialog h3{font-size:25px;color:var(--green-deep);padding-right:42px;line-height:1.4;}
.job-dialog .detail-meta{color:var(--green);font-size:13px;font-weight:600;margin:5px 0 24px;}
.job-dialog h4{font-size:17px;margin:22px 0 9px;}
.job-dialog ol{padding-left:22px;color:var(--ink-2);font-size:14px;}
.job-dialog li{margin-bottom:7px;}
.dialog-close{position:absolute;right:18px;top:16px;width:36px;height:36px;border:0;border-radius:50%;background:var(--green-light);color:var(--green-deep);font-size:25px;line-height:1;cursor:pointer;z-index:2;}
.dialog-close:hover{background:var(--green-line);}
.campus-banner{margin-top:40px;background:linear-gradient(120deg,#123c2b,#0a5c3c);border-radius:18px;color:#fff;padding:40px 44px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.campus-banner h3{font-size:24px;margin-bottom:8px;}
.campus-banner p{font-size:14px;color:rgba(255,255,255,.85);max-width:560px;}
.mailtip{text-align:center;color:var(--ink-2);font-size:13.5px;margin-top:28px;}

/* ===== Clients / contact / news ===== */
.clients h4{font-size:16px;color:var(--ink-2);margin-bottom:18px;letter-spacing:2px;text-align:center;}
.client-logos{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;}
.client-logos span{background:var(--card);border:1px solid var(--green-line);color:var(--green-deep);font-weight:700;padding:10px 26px;border-radius:10px;font-size:15px;}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px;}
.contact-grid-extra{grid-template-columns:repeat(3,1fr);max-width:none;margin-left:auto;margin-right:auto;}
.contact-card{background:var(--card);border:1px solid var(--green-line);border-radius:14px;padding:26px;text-align:center;}
.contact-card .em{font-size:30px;margin-bottom:10px;}
.contact-card h4{font-size:16px;color:var(--green-deep);margin-bottom:6px;}
.contact-card p{font-size:14px;color:var(--ink-2);}
.contact-info-card{display:flex;flex-direction:column;align-items:center;justify-content:center;}
.contact-card.wechat-card{padding:20px 26px;}
.wechat-card h4{margin:12px 0 0;}
.wechat-card img{display:block;width:177px;max-width:100%;height:auto;margin:0 auto;}
.location-card img{display:block;width:100%;height:140px;object-fit:cover;border-radius:10px;margin-bottom:16px;}
.addr-note{background:#fffaf0;border:1px solid var(--gold);border-radius:12px;padding:16px 22px;font-size:13.5px;color:#8a6d2b;max-width:860px;margin:0 auto;}
.news-item{background:var(--card);border:1px solid var(--green-line);border-radius:14px;padding:24px 28px;margin-bottom:16px;display:flex;gap:24px;align-items:baseline;}
.news-item .date{color:var(--green);font-weight:700;font-size:14px;white-space:nowrap;}
.news-item h4{font-size:16px;margin-bottom:4px;}
.news-item p{font-size:13.5px;color:var(--ink-2);}

/* ===== Footer ===== */
footer{background:#0b241a;color:rgba(255,255,255,.75);padding:56px 0 28px;font-size:14px;}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
footer h5{color:#fff;font-size:15px;margin-bottom:14px;}
footer li{margin-bottom:8px;}
footer a:hover{color:#ffd98a;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:12.5px;color:rgba(255,255,255,.45);}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease;}
.reveal.vis{opacity:1;transform:none;}

@media(max-width:900px){
  .biz-grid,.job-grid,.culture,.career-intro,.contact-grid,.foot-grid,.hl-row{grid-template-columns:1fr;}
  .hl-row.rev .hl-visual{order:0;}
  .stats{flex-wrap:wrap;}
  .stat{flex:1 1 45%;}
  .hero h1{font-size:32px;}
  .page-hero h1{font-size:28px;}
  .timeline::before{left:8px;}
  .tl-item .year{width:auto;text-align:left;}
  .tl-item .dot{left:2px;}
  .tl-item .card{margin-left:26px;}
  .nav-toggle{display:block;}
  nav.links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 20px;border-bottom:1px solid var(--green-line);}
  nav.links.open{display:flex;}
  nav.links a{padding:12px 16px;}
  .logo img{height:46px;}
  .job-dialog-body{padding:34px 24px 38px;}
  .contact-grid-extra{grid-template-columns:1fr;max-width:none;}
}