/* aiwork8.com 企业门户网站 —— 纯静态展示样式
   配色与结构依据备案提交的《首页设计图》(aiwork8首页设计图-260902.html) */

*{margin:0;padding:0;box-sizing:border-box}

body{
  font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",sans-serif;
  background:#fff;color:#1f2937;line-height:1.6;
  -webkit-text-size-adjust:100%;
}

a{color:inherit}

.wrap{max-width:1320px;margin:0 auto;padding:0 60px}

/* ---------- 页头 ---------- */
header{border-bottom:1px solid #eceff3;background:#fff}
.hd{display:flex;align-items:center;justify-content:space-between;padding:20px 0;flex-wrap:wrap;gap:16px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark{
  width:38px;height:38px;border-radius:9px;
  background:linear-gradient(135deg,#1a56db,#3b82f6);
  color:#fff;font-weight:700;font-size:17px;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.lname{font-size:19px;font-weight:700;letter-spacing:.5px}
.lsub{font-size:11px;color:#8b95a5;margin-top:2px;letter-spacing:2px}

nav{display:flex;gap:34px;font-size:15px;color:#4b5563;flex-wrap:wrap}
nav a{text-decoration:none;color:#4b5563;padding-bottom:20px;position:relative}
nav a:hover{color:#1a56db}
nav a.on{color:#1a56db;font-weight:600}
nav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#1a56db}

/* ---------- 首屏 ---------- */
.hero{padding:72px 0 66px;background:linear-gradient(180deg,#f7f9fc,#fff)}
.hero h1{font-size:40px;line-height:1.35;font-weight:700;letter-spacing:1px}
.hero h1 span{color:#1a56db}
.hero p{margin-top:18px;font-size:16px;color:#5b6472;line-height:1.9;max-width:760px}
.tags{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.tag{border:1px solid #d7dde7;border-radius:20px;padding:7px 18px;font-size:13px;color:#4b5563;background:#fff}

/* 内页页头条 */
.phead{padding:46px 0 40px;background:linear-gradient(180deg,#f7f9fc,#fff);border-bottom:1px solid #eef1f5}
.phead h1{font-size:30px;font-weight:700;letter-spacing:1px}
.phead .en{font-size:12px;color:#aab3c0;letter-spacing:2px;text-transform:uppercase;margin-top:8px}

/* ---------- 通用版块 ---------- */
.sec{padding:52px 0}
.sec h2{font-size:23px;font-weight:700;margin-bottom:6px}
.sec .en{font-size:12px;color:#aab3c0;letter-spacing:2px;text-transform:uppercase;margin-bottom:26px}
.gray{background:#f8fafc}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}

.card{border:1px solid #e7ebf0;border-radius:11px;padding:24px 22px;background:#fff}
.card .ic{
  width:38px;height:38px;border-radius:9px;background:#eef3fe;color:#1a56db;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:14px;
}
.card h3{font-size:16px;font-weight:600;margin-bottom:9px}
.card p{font-size:13px;color:#6b7480;line-height:1.85}
.card ul{margin:10px 0 0 18px;font-size:13px;color:#6b7480;line-height:1.9}

/* 栏目入口（首页） */
.entry{display:block;text-decoration:none;border:1px solid #e7ebf0;border-radius:11px;
       padding:22px;background:#fff}
.entry:hover{border-color:#c3d2f2;background:#fbfcfe}
.entry h3{font-size:16px;font-weight:600;margin-bottom:8px;color:#1f2937}
.entry p{font-size:13px;color:#6b7480;line-height:1.85}
.entry .more{display:inline-block;margin-top:12px;font-size:13px;color:#1a56db}

/* 案例卡 */
.case{border:1px solid #e7ebf0;border-radius:11px;overflow:hidden;background:#fff}
.case .ph{height:120px;background:linear-gradient(135deg,#eaf0fb,#f4f7fc);
          display:flex;align-items:center;justify-content:center;color:#8fa2c2;
          font-size:13px;letter-spacing:1px;font-weight:600}
.case .tx{padding:18px 20px}
.case h4{font-size:15px;font-weight:600;margin-bottom:7px}
.case p{font-size:13px;color:#6b7480;line-height:1.8}

/* 正文文章块 */
.art{max-width:880px}
.art h3{font-size:17px;font-weight:600;margin:28px 0 10px;color:#1f2937}
.art h3:first-child{margin-top:0}
.art p{font-size:14.5px;color:#5b6472;line-height:2.05;margin-bottom:12px}
.art ul{margin:0 0 12px 20px}
.art li{font-size:14.5px;color:#5b6472;line-height:2.05;margin-bottom:4px}

/* 联系信息 */
.contact{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}
.ci{border-left:3px solid #1a56db;padding:4px 0 4px 16px}
.ci label{display:block;font-size:12px;color:#98a2b0;margin-bottom:6px}
.ci div{font-size:14.5px;color:#374151;line-height:1.8}

/* ---------- 页脚（备案信息，合规必备） ---------- */
footer{background:#1f2937;color:#9aa4b2;padding:30px 0;font-size:12.5px;line-height:2.1;text-align:center;margin-top:10px}
footer a{color:#c7d0dc;text-decoration:none}
footer a:hover{text-decoration:underline}
.beian{margin-top:6px;color:#8d98a8}
.beian span{margin:0 8px;color:#5c6775}
.gaicon{height:14px;vertical-align:-2px;margin-right:4px}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .wrap{padding:0 28px}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .wrap{padding:0 18px}
  .hd{flex-direction:column;align-items:flex-start}
  nav{gap:18px;font-size:14px}
  nav a{padding-bottom:6px}
  nav a.on::after{bottom:0}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:27px}
  .hero p{font-size:15px}
  .sec{padding:38px 0}
  .grid,.two,.contact{grid-template-columns:1fr}
  .beian span{display:block;height:0;overflow:hidden;margin:0}
}

/* 工商登记信息表 / 经营范围原文（260915 主窗口补） */
table.reg{width:100%;border-collapse:collapse;margin:14px 0 6px;font-size:14.5px}
table.reg th,table.reg td{border:1px solid #e7ebf0;padding:10px 14px;text-align:left;vertical-align:top}
table.reg th{width:180px;background:#f7f9fc;color:#4b5563;font-weight:600;white-space:nowrap}
table.reg td{color:#374151}
p.note{font-size:13px;color:#8b95a5;margin-top:4px}
p.note a{color:#1a56db;text-decoration:none}
p.scope{background:#f7f9fc;border-left:3px solid #1a56db;padding:14px 18px;margin:10px 0 16px;
        font-size:14px;color:#4b5563;line-height:2}
@media (max-width:640px){
  table.reg th{width:auto;display:block;border-bottom:none}
  table.reg td{display:block}
}