/* ===========================================================================
 * 灵犀GEO优化系统 · 顺企网(11467)风格样式
 * 架构：移动优先（Mobile-First）
 *   - 基础样式 = 移动端（≤767px）：单列、抽屉导航、紧凑 Hero
 *   - @media (min-width:768px)  = 平板增强
 *   - @media (min-width:1024px) = 桌面多栏
 * 断点对齐用户验收：320 / 768 / 1024
 * ======================================================================== */

/* ===== 设计令牌：对齐 ui-ux-pro-max「信任蓝 + 橙色 CTA」系统 ===== */
:root{
  --blue:#2563EB; --blue-d:#1d4ed8; --blue-l:#3b82f6; --teal:#0fb89a; --red:#e23b3b;
  --orange:#EA580C; --orange-d:#c2410c; --ink:#16243d; --sub:#5b6b85; --line:#e6e9f0;
  --bg:#f4f6fa; --card:#fff; --hover:#f0f6ff; --gold:#ffd166;
  --maxw:1180px;
  /* 字体：中文系统字体优先（适合国内访问，无外部渲染阻塞）；如需拉丁字形可后续挂 web font */
  --font-sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB','Segoe UI',sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font-sans);
  background:var(--bg); color:var(--ink); font-size:13px; line-height:1.6;
}
a{color:var(--blue); text-decoration:none;}
a:hover{color:var(--red); text-decoration:underline;}
img{max-width:100%;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 12px;}
.clearfix::after{content:"";display:block;clear:both;}

/* ===== 广告位（默认招租图，点击跳转"联系我们"） ===== */
.ad-link{display:block; border-radius:12px; overflow:hidden; margin:14px auto; border:1px solid var(--line); box-shadow:0 2px 10px rgba(20,40,80,.06); transition:box-shadow .2s, transform .2s;}
.ad-link:hover{text-decoration:none; box-shadow:0 8px 22px rgba(20,40,80,.16); transform:translateY(-2px);}
.ad{display:block; width:100%; height:auto; object-fit:cover;}
.ad.big,.ad.inline,.ad.foot{height:96px;}
.ad.side{height:250px;}

/* ===== 工具条 / 头部 / 导航（移动优先基础 = 移动端形态） ===== */
.topbar{display:none; background:#0f1c33; color:#cdd6e6; font-size:12px;}
.topbar .wrap{display:flex; justify-content:space-between; align-items:center; height:34px;}
.topbar a{color:#cdd6e6;}
.topbar a:hover{color:#fff;}
.topbar .tb-right a{margin-left:14px;}

/* 头部：移动端固定吸顶，仅保留 logo + 菜单按钮 + 图标按钮；搜索/热线隐藏 */
.header{position:fixed; top:0; left:0; right:0; z-index:100; background:#fff; border-bottom:2px solid var(--blue); box-shadow:0 2px 10px rgba(0,0,0,.08);}
.header .wrap{display:flex; align-items:center; gap:10px; height:56px; padding:0 10px;}
.logo{display:flex; align-items:center; flex:0 0 auto; order:1;}
.logo img{height:36px; width:auto;}
.menu-btn{display:block; order:0; background:var(--blue-d); color:#fff; border:0; padding:10px 14px; border-radius:6px; font-size:18px; cursor:pointer; min-height:40px;}
.header-actions{display:flex; align-items:center; gap:8px; margin-left:auto; order:2;}
.header-actions .icon-btn{background:none; border:0; color:var(--blue); font-size:20px; cursor:pointer; padding:9px; min-width:40px; min-height:40px;}
.header .search{display:none;}
.hotline{display:none;}

/* 移动端搜索展开（由 JS 切换 .open） */
.mobile-search{position:fixed; top:56px; left:0; right:0; background:#fff; padding:10px; box-shadow:0 4px 12px rgba(0,0,0,.08); z-index:99; display:none;}
.mobile-search.open{display:block;}
.mobile-search .search-box{border-width:1px;}
.mobile-search .search-box input{padding:8px 10px; font-size:14px;}
.mobile-search .search-box button{padding:0 16px; font-size:14px;}

/* 主导航：移动端为左侧抽屉 */
.nav{display:block; position:fixed; top:56px; left:-260px; bottom:0; width:260px; background:#fff; z-index:98; box-shadow:2px 0 12px rgba(0,0,0,.12); transition:left .25s ease; overflow-y:auto;}
.nav.open{left:0;}
.nav .wrap{flex-direction:column; padding:0; display:flex;}
.nav a{color:var(--ink); padding:14px 16px; border-bottom:1px solid var(--line); font-weight:500; display:block; font-size:14px;}
.nav a:hover{background:var(--hover); color:var(--blue); text-decoration:none;}
.nav-overlay{position:fixed; inset:56px 0 0 0; background:rgba(0,0,0,.45); z-index:97; display:none;}
.nav-overlay.open{display:block;}

/* 通用头部搜索框（移动端展开/桌面内联共用） */
.search-tabs{display:flex; gap:14px; margin-bottom:6px; font-size:13px;}
.search-tabs b{cursor:pointer; color:var(--sub); padding-bottom:3px;}
.search-tabs b.on{color:var(--blue); border-bottom:2px solid var(--blue); font-weight:700;}
.search-box{display:flex; border:2px solid var(--blue); border-radius:6px; overflow:hidden;}
.search-box input{flex:1; border:0; padding:9px 12px; font-size:14px; outline:none; min-width:0;}
.search-box button{background:var(--blue); color:#fff; border:0; padding:0 22px; font-size:14px; cursor:pointer;}
.search-box button:hover{background:var(--blue-d);}

/* ===== 首页 Hero（现代 Web 最佳实践：清晰视觉层级 + 强 CTA + 信任背书） ===== */
.hero{position:relative; background:linear-gradient(118deg,#0f1c33 0%,#1d4ed8 52%,#2563EB 100%); color:#fff; overflow:hidden;}
.hero::after{content:""; position:absolute; inset:0; background:radial-gradient(1100px 380px at 82% -12%,rgba(255,255,255,.18),transparent 62%); pointer-events:none;}
.hero .wrap{position:relative; padding:34px 14px 38px;}
.hero-copy{max-width:780px;}
.hero-badge{display:inline-flex; align-items:center; gap:6px; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.26); color:#eaf1ff; font-size:12px; padding:5px 13px; border-radius:20px; margin-bottom:16px; -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);}
.hero h1{font-size:25px; line-height:1.32; margin:0 0 14px; font-weight:800; letter-spacing:.4px;}
.hero-sub{font-size:15px; line-height:1.85; color:#dce6ff; margin:0 0 22px; max-width:650px;}
.hero-search{display:flex; flex-direction:column; background:transparent; box-shadow:none; padding:0; max-width:560px;}
.hero-search input{background:#fff; border-radius:8px; margin-bottom:10px; box-shadow:0 6px 18px rgba(8,20,50,.2); flex:1; border:0; outline:none; padding:12px 14px; font-size:15px; color:var(--ink); font-family:inherit; min-width:0;}
.hero-search button{background:var(--orange); color:#fff; border:0; border-radius:8px; padding:12px; font-size:15px; font-weight:700; cursor:pointer; transition:background .15s; white-space:nowrap;}
.hero-search button:hover{background:var(--orange-d);}
.hero-chips{display:flex; flex-wrap:wrap; gap:10px; margin-top:18px;}
.hero-chips a{color:#eaf1ff; font-size:13px; padding:6px 14px; border:1px solid rgba(255,255,255,.28); border-radius:20px; transition:.15s;}
.hero-chips a:hover{background:rgba(255,255,255,.16); color:#fff; text-decoration:none; border-color:rgba(255,255,255,.55);}
.hero-trust{display:flex; flex-wrap:wrap; gap:18px; margin-top:26px;}
.hero-trust .it{display:flex; flex-direction:column;}
.hero-trust .v{font-size:18px; font-weight:800; color:#fff; line-height:1.2;}
.hero-trust .k{font-size:12px; color:#bcd0f5; margin-top:3px;}

/* 登录 / 会员中心 面板增强（玻璃拟态卡片 + 强焦点） */
.auth-tabs button.on{box-shadow:inset 0 -2px 0 var(--blue);}
.profile-banner{box-shadow:0 12px 30px rgba(15,28,51,.18);}
.panel{box-shadow:0 6px 20px rgba(20,40,80,.05);}

/* ===== 区块标题 / 容器 ===== */
.sec{background:var(--card); border:1px solid var(--line); border-radius:8px; margin-top:14px; overflow:hidden;}
.sec-h{display:flex; align-items:center; gap:10px; padding:10px 14px; border-bottom:1px solid var(--line);}
.sec-h .bar{width:4px; height:16px; background:var(--blue); border-radius:2px;}
.sec-h h2{font-size:16px; margin:0; color:var(--ink);}
.sec-h .more{margin-left:auto; font-size:12px; color:var(--sub);}
.sec-b{padding:12px 14px;}

/* 首页三栏：移动端单列 */
.grid3{display:grid; grid-template-columns:1fr; gap:14px; margin-top:14px;}

/* 列表 */
.uline{list-style:none; margin:0; padding:0;}
.uline li{padding:6px 0; border-bottom:1px dashed var(--line); display:flex; gap:8px; align-items:baseline;}
.uline li:last-child{border-bottom:0;}
.uline .tag{background:#eef3ff; color:var(--blue); font-size:11px; padding:1px 6px; border-radius:3px; flex:0 0 auto;}
.uline .loc{color:var(--sub); font-size:12px; flex:0 0 auto;}
.uline a{font-size:13px;}
.uline .date{margin-left:auto; color:#aab; font-size:11px; flex:0 0 auto;}

/* 行业入口卡片：移动端单列 */
.cat-cards{display:grid; grid-template-columns:1fr; gap:14px;}
.cat-card{border:1px solid var(--line); border-radius:8px; padding:12px;}
.cat-card h3{margin:0 0 8px; font-size:15px; color:var(--blue); border-left:3px solid var(--orange); padding-left:8px;}
.cat-card a{display:inline-block; margin:0 8px 6px 0; font-size:13px;}

/* 企业卡片网格：移动端单列 */
.cards{display:grid; grid-template-columns:1fr; gap:12px;}

/* 首页"最新供求信息"：紧凑网格（移动端单列） */
.home-grid{display:grid; grid-template-columns:1fr; gap:12px;}
.home-grid .lc-card{margin-bottom:0;}
.biz{border:1px solid var(--line); border-radius:8px; padding:12px; background:#fff; transition:.15s;}
.biz:hover{box-shadow:0 4px 16px rgba(31,111,235,.12); transform:translateY(-2px);}
.biz .name{font-size:14px; font-weight:700; color:var(--ink); margin-bottom:4px;}
.biz .meta{color:var(--sub); font-size:12px;}
.biz .meta b{color:var(--blue); font-weight:600;}
.biz .cta{margin-top:8px; display:inline-block; background:var(--teal); color:#fff; font-size:12px; padding:3px 10px; border-radius:4px;}
.biz .cta:hover{background:#0a9a82; text-decoration:none;}

/* Tab */
.tabs{display:flex; gap:6px; margin-bottom:10px; flex-wrap:wrap;}
.tabs button{border:1px solid var(--line); background:#fff; color:var(--sub); padding:5px 14px; border-radius:20px; cursor:pointer; font-size:13px;}
.tabs button.on{background:var(--blue); color:#fff; border-color:var(--blue);}
.tabpane{display:none;}
.tabpane.on{display:block;}

/* 城市/分类网格 */
.chips{display:flex; flex-wrap:wrap; gap:8px;}
.chip{display:inline-flex; align-items:center; min-height:36px; padding:8px 13px; background:#f3f6fc; border:1px solid var(--line); border-radius:4px; color:#345; font-size:13px;}
.chip:hover{background:#e7f0ff; text-decoration:none; color:var(--blue);}
.sectors{display:grid; grid-template-columns:repeat(2,1fr); gap:8px;}
.sectors a{display:block; padding:8px 10px; background:#fafbfe; border:1px solid var(--line); border-radius:6px; text-align:center; font-size:13px;}
.sectors a:hover{background:#eef3ff; text-decoration:none;}

/* A-Z 索引 */
.az{display:flex; flex-wrap:wrap; gap:4px; align-items:center;}
.az a{display:inline-flex; width:28px; height:28px; font-size:13px; align-items:center; justify-content:center; border:1px solid var(--line); border-radius:4px; color:var(--blue); font-weight:700;}
.az a:hover{background:var(--blue); color:#fff; text-decoration:none;}

/* 右侧栏 */
.side-col .sec{margin-top:0; margin-bottom:14px;}

/* 友情链接 */
.links{display:flex; flex-wrap:wrap; gap:10px 18px;}
.links .grp{min-width:100%;}
.links .grp h4{margin:0 0 6px; font-size:13px; color:var(--ink);}
.links .grp a{margin-right:10px; font-size:12px; color:var(--sub);}

/* 页脚：移动端单列 */
.footer{background:#0f1c33; color:#aeb9cf; margin-top:24px; padding:26px 0 14px; font-size:12px;}
.footer a{color:#aeb9cf;}
.footer a:hover{color:#fff;}
.footer .wrap{display:grid; grid-template-columns:1fr; gap:20px;}
.footer h4{color:#fff; font-size:14px; margin:0 0 10px;}
.footer .notice{border-top:1px solid #233149; margin:18px auto 0; padding-top:14px; color:#8b97af; line-height:1.9; display:block; text-align:center; max-width:1000px;}
.footer .copy{display:block; text-align:center; color:#7a86a0; margin-top:12px; max-width:1000px; margin-left:auto; margin-right:auto;}

/* 返回顶部 */
.totop{position:fixed; right:18px; bottom:24px; width:42px; height:42px; border-radius:50%;
  background:var(--blue); color:#fff; display:none; align-items:center; justify-content:center; cursor:pointer; font-size:20px; box-shadow:0 4px 14px rgba(0,0,0,.2); z-index:50;}
.totop.show{display:flex;}

/* ===== 通用组件：表单 / 面板 / 步骤 / 数据统计 ===== */
.main{padding:18px 0 8px;}
.main, .page{padding-top:74px;} /* 移动端让出固定头部高度 */
.panel{background:var(--card); border:1px solid var(--line); border-radius:10px; padding:16px;}
.panel h2.title{font-size:20px; margin:0 0 4px; color:var(--ink);}
.panel .sub{color:var(--sub); font-size:13px; margin:0 0 18px;}
.form .field{margin-bottom:14px;}
.form label{display:block; font-size:13px; color:var(--ink); margin-bottom:6px; font-weight:600;}
.form label .req{color:var(--red); margin-left:2px;}
.form input[type=text],.form input[type=password],.form input[type=email],.form input[type=tel],.form select,.form textarea{
  width:100%; border:1px solid var(--line); border-radius:6px; padding:10px 12px; font-size:14px; outline:none; font-family:inherit; background:#fff; color:var(--ink);
}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--blue); box-shadow:0 0 0 3px rgba(31,111,235,.12);}
.form textarea{resize:vertical; min-height:120px;}
.form .hint{color:var(--sub); font-size:12px; margin-top:5px;}
.form .radio-row{display:flex; gap:18px; flex-wrap:wrap; padding-top:6px;}
.form .radio-row label{display:inline-flex; align-items:center; gap:5px; font-weight:500; cursor:pointer;}
.btn{display:inline-block; background:var(--blue); color:#fff; border:0; border-radius:6px; padding:11px 26px; font-size:15px; cursor:pointer; text-decoration:none;}
.btn:hover{background:var(--blue-d); color:#fff; text-decoration:none;}
.btn.block{width:100%; text-align:center;}
.btn.ghost{background:#fff; color:var(--blue); border:1px solid var(--blue);}
.btn.ghost:hover{background:var(--hover);}
.row2{display:grid; grid-template-columns:1fr; gap:14px;}
.notice-box{background:#fff8ec; border:1px solid #ffe2b8; color:#8a5a00; border-radius:8px; padding:12px 14px; font-size:13px; line-height:1.8; margin:14px 0;}
.steps{display:flex; gap:10px; flex-wrap:wrap; margin:12px 0;}
.step{flex:1; min-width:150px; background:#f6f9ff; border:1px solid var(--line); border-radius:8px; padding:14px;}
.step .n{width:26px; height:26px; border-radius:50%; background:var(--blue); color:#fff; display:inline-flex; align-items:center; justify-content:center; font-size:13px; margin-bottom:8px;}
.step b{display:block; color:var(--ink); font-size:14px; margin-bottom:3px;}
.step span{color:var(--sub); font-size:12px; line-height:1.6;}
.features{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-top:10px;}
.feature{border:1px solid var(--line); border-radius:8px; padding:14px; background:#fafbfe;}
.feature b{color:var(--blue); font-size:14px;}
.feature p{color:var(--sub); font-size:12px; margin:6px 0 0; line-height:1.6;}
.pill{display:inline-block; background:#eef3ff; color:var(--blue); border-radius:20px; padding:4px 12px; font-size:12px; margin:0 6px 6px 0;}
.stats{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:16px;}
.stat{background:#f6f9ff; border:1px solid var(--line); border-radius:8px; padding:16px; text-align:center;}
.stat .v{font-size:24px; font-weight:700; color:var(--blue);}
.stat .k{font-size:12px; color:var(--sub); margin-top:4px;}
.todolist{list-style:none; margin:0; padding:0;}
.todolist li{padding:10px 12px; border:1px solid var(--line); border-radius:8px; margin-bottom:10px; display:flex; align-items:center; gap:10px;}
.todolist .dot{width:8px; height:8px; border-radius:50%; background:var(--orange); flex:0 0 auto;}
.todolist a{margin-left:auto; color:var(--blue); font-size:13px;}
.sidemenu{background:var(--card); border:1px solid var(--line); border-radius:10px; overflow:hidden;}
.sidemenu a{display:block; padding:13px 16px; border-bottom:1px solid var(--line); color:var(--ink); font-size:14px;}
.sidemenu a:last-child{border-bottom:0;}
.sidemenu a.on,.sidemenu a:hover{background:var(--hover); color:var(--blue); text-decoration:none;}
/* 两栏布局：默认单列；桌面端由 min-width:1024px 恢复侧栏 */
.two-col{display:grid; grid-template-columns:1fr; gap:16px; align-items:start;}
.search-main-wrap{grid-template-columns:1fr;}
.cat-main-wrap{display:grid; grid-template-columns:1fr; gap:14px;}
.cat-main-wrap .side-col{display:none;}
.result-h{font-size:15px; color:var(--ink); margin:4px 0 12px;}
.result-h b{color:var(--blue);}
.filters{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:14px;}
.filters a{padding:6px 16px; border:1px solid var(--line); border-radius:20px; color:var(--sub); font-size:13px;}
.filters a.on{background:var(--blue); color:#fff; border-color:var(--blue);}
.pager{display:flex; gap:6px; justify-content:center; margin:18px 0 4px; flex-wrap:wrap;}
.pager a,.pager span{padding:6px 12px; border:1px solid var(--line); border-radius:6px; color:var(--sub); font-size:13px;}
.pager a.on{background:var(--blue); color:#fff; border-color:var(--blue);}

/* ===== 登录 / 注册 / 会员中心 增强 ===== */
.auth-tabs{display:flex; border-bottom:1px solid var(--line); margin-bottom:18px;}
.auth-tabs button{flex:1; background:none; border:0; padding:10px 0; font-size:15px; color:var(--sub); cursor:pointer; border-bottom:2px solid transparent; margin-bottom:-1px;}
.auth-tabs button.on{color:var(--blue); font-weight:700; border-bottom-color:var(--blue);}
.auth-pane{display:none;}
.auth-pane.on{display:block;}
.pw-wrap{position:relative;}
.pw-wrap input{padding-right:46px;}
.pw-toggle{position:absolute; right:10px; top:50%; transform:translateY(-50%); background:none; border:0; color:var(--sub); cursor:pointer; font-size:12px;}
.social-login{margin-top:18px; text-align:center;}
.social-login .ttl{color:var(--sub); font-size:12px; margin-bottom:12px; position:relative;}
.social-login .ttl::before,.social-login .ttl::after{content:""; position:absolute; top:50%; width:56px; height:1px; background:var(--line);}
.social-login .ttl::before{left:0;} .social-login .ttl::after{right:0;}
.soc-row{display:flex; justify-content:center; gap:16px;}
.soc-btn{width:46px; height:46px; border-radius:50%; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; cursor:pointer; background:#fff; position:relative;}
.soc-btn:hover{border-color:var(--blue);}
.soc-btn .tag{position:absolute; bottom:-19px; left:50%; transform:translateX(-50%); font-size:10px; color:#9aa6bd; white-space:nowrap;}
.soc-btn svg{width:22px; height:22px;}
.demo-fill{display:inline-block; margin-top:8px; font-size:12px; color:var(--blue); cursor:pointer; border:1px dashed var(--blue); border-radius:14px; padding:3px 12px; background:#f6f9ff;}
.demo-fill:hover{background:var(--hover);}
.pw-strength{height:6px; border-radius:4px; background:#eee; margin-top:8px; overflow:hidden;}
.pw-strength > i{display:block; height:100%; width:0; background:var(--red); transition:.2s;}
.pw-strength.s2 > i{width:55%; background:var(--orange);}
.pw-strength.s3 > i{width:100%; background:var(--teal);}
.pw-tip{font-size:12px; color:var(--sub); margin-top:4px;}

/* 会员中心：资料横幅（移动端纵向排列） */
.profile-banner{background:linear-gradient(100deg,#0f1c33,#1f6feb); border-radius:12px; padding:16px; color:#fff; display:flex; flex-direction:column; align-items:flex-start; text-align:left; gap:10px; margin-bottom:16px;}
.profile-banner .ava{width:64px; height:64px; border-radius:50%; background:rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center; font-size:26px; font-weight:700; flex:0 0 auto;}
.profile-banner .who{flex:1; min-width:0;}
.profile-banner .who .nm{font-size:18px; font-weight:700; display:flex; align-items:center; gap:10px; flex-wrap:wrap;}
.level-badge{background:var(--gold); color:#5a3d00; font-size:12px; font-weight:700; padding:2px 10px; border-radius:20px;}
.profile-banner .who .meta{font-size:13px; color:#cdd6e6; margin-top:4px;}
.profile-banner .who .meta b{color:#fff;}
.completion{margin-top:10px; max-width:340px; width:100%;}
.completion .bar{height:8px; border-radius:6px; background:rgba(255,255,255,.2); overflow:hidden;}
.completion .bar > i{display:block; height:100%; background:var(--teal);}
.completion .lab{font-size:12px; color:#cdd6e6; margin-top:5px;}
.profile-banner .acts{flex-direction:row; width:100%; display:flex; gap:8px;}
.profile-banner .acts .btn{background:#fff; color:var(--blue); border:0; padding:8px 18px; font-size:13px;}
.profile-banner .acts .btn.ghost{background:transparent; color:#fff; border:1px solid rgba(255,255,255,.5);}

/* 快捷操作（移动端 2 列） */
.quick-actions{display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:16px;}
.qa{border:1px solid var(--line); border-radius:10px; padding:16px; text-align:center; background:#fff; cursor:pointer; transition:.15s;}
.qa:hover{box-shadow:0 4px 14px rgba(31,111,235,.12); transform:translateY(-2px);}
.qa .ic{width:38px; height:38px; border-radius:10px; background:var(--hover); color:var(--blue); display:inline-flex; align-items:center; justify-content:center; font-size:18px; margin-bottom:8px;}
.qa b{display:block; font-size:14px; color:var(--ink);}
.qa span{font-size:12px; color:var(--sub);}

/* 企业名片 mini */
.biz-card-mini{border:1px solid var(--line); border-radius:10px; padding:16px; background:#fafbfe;}
.biz-card-mini .row{flex-direction:column; align-items:flex-start; display:flex; gap:14px; margin-bottom:12px;}
.biz-card-mini .logo2{width:54px; height:54px; border-radius:10px; background:#eef3ff; color:var(--blue); display:flex; align-items:center; justify-content:center; font-size:20px; font-weight:700; flex:0 0 auto;}
.biz-card-mini .nm{font-size:16px; font-weight:700;}
.biz-card-mini .verified{font-size:12px; color:var(--teal); margin-left:6px;}
.biz-card-mini .kv{display:flex; flex-wrap:wrap; gap:8px 18px; font-size:13px; color:var(--sub);}
.biz-card-mini .kv b{color:var(--ink); font-weight:600;}

/* 动态流 */
.activity{list-style:none; margin:0; padding:0;}
.activity li{display:flex; gap:12px; padding:10px 0; border-bottom:1px dashed var(--line);}
.activity li:last-child{border-bottom:0;}
.activity .ic{width:30px; height:30px; border-radius:50%; background:var(--hover); color:var(--blue); display:flex; align-items:center; justify-content:center; font-size:14px; flex:0 0 auto;}
.activity .tx{flex:1; font-size:13px; color:var(--ink);}
.activity .tx .t{color:var(--sub); font-size:12px; margin-left:8px;}

/* GEO 迷你报告 */
.geo-mini{border:1px solid var(--line); border-radius:10px; padding:16px; background:#fff;}
.geo-bars{display:flex; align-items:flex-end; gap:6px; height:96px; margin:10px 0 4px;}
.geo-bars .col{flex:1; background:linear-gradient(180deg,var(--blue),#7aa9f5); border-radius:4px 4px 0 0; position:relative;}
.geo-bars .col span{position:absolute; top:-16px; left:50%; transform:translateX(-50%); font-size:10px; color:var(--sub);}
.geo-bars .col.lite{background:linear-gradient(180deg,#9ad6c9,#0fb89a);}
.geo-legend{display:flex; gap:16px; flex-wrap:wrap; font-size:12px; color:var(--sub); margin-top:6px;}
.geo-legend i{display:inline-block; width:10px; height:10px; border-radius:2px; margin-right:5px; vertical-align:-1px;}

/* 顶栏已登录态 */
.tb-user{color:#fff !important; font-weight:600;}

/* 单页（联系我们 / 关于我们 / 免责声明） */
.page{padding:22px 0 34px;}
.page-body{max-width:780px; margin:0 auto; background:#fff; border:1px solid var(--line); border-radius:14px; padding:22px 18px; box-shadow:0 4px 18px rgba(20,40,80,.05);}
.page-body h1{font-size:24px; margin:0 0 14px; padding-bottom:12px; border-bottom:2px solid var(--blue);}
.page-body h2{font-size:18px; margin:22px 0 10px;}
.page-body p{color:var(--sub); line-height:1.9;}
.contact-list{list-style:none; margin:18px 0; padding:0;}
.contact-list li{flex-direction:column; align-items:flex-start; gap:4px; display:flex; padding:13px 16px; border:1px solid var(--line); border-radius:10px; margin-bottom:10px; font-size:15px; background:#fbfdff;}
.contact-list li b{color:var(--ink); min-width:60px; flex:0 0 auto;}
.contact-list .val{color:var(--blue); font-weight:600; word-break:break-all;}
.contact-note{font-size:13px; color:var(--sub); margin-top:6px;}

/* 单页内容通用排版（新手指南/认证说明/违规举报/联系客服/协议/隐私） */
.page-body .lead{font-size:15px; color:var(--ink); background:#f5f9ff; border-left:3px solid var(--blue); padding:12px 16px; border-radius:0 8px 8px 0; margin:4px 0 18px; line-height:1.9;}
.page-body .muted{color:#9aa6b5; font-size:13px; margin-top:14px;}
.page-body .doc-list{margin:10px 0 16px; padding-left:22px;}
.page-body .doc-list li{color:var(--sub); line-height:1.95; margin:6px 0;}
.page-body .steps{display:flex; gap:10px; flex-wrap:wrap; margin:12px 0 18px; padding:0; list-style:none; counter-reset:s;}
.page-body .steps li{position:relative; flex:1 1 200px; background:#fbfdff; border:1px solid var(--line); border-radius:10px; padding:14px 16px 14px 46px; font-size:14px; color:var(--sub); line-height:1.7;}
.page-body .steps li b{display:block; color:var(--ink); margin-bottom:2px;}
.page-body .steps li::before{counter-increment:s; content:counter(s); position:absolute; left:14px; top:14px; width:22px; height:22px; border-radius:50%; background:var(--blue); color:#fff; font-size:13px; text-align:center; line-height:22px;}
.page-body .faq{margin:10px 0 16px;}
.page-body .faq dt{font-weight:700; color:var(--ink); margin-top:12px;}
.page-body .faq dd{margin:4px 0 0; color:var(--sub); line-height:1.85;}
.page-body a{color:var(--blue); text-decoration:none;}
.page-body a:hover{text-decoration:underline;}

/* 联系卡片网格（联系我们 / 联系客服） */
.contact-grid{display:grid; grid-template-columns:1fr; gap:12px; margin:18px 0;}
.contact-card,.kf-card{display:flex; align-items:center; gap:12px; border:1px solid var(--line); border-radius:12px; padding:14px 16px; background:#fbfdff;}
.contact-card .kf-ico,.kf-card .kf-ico{font-size:24px; flex:0 0 auto;}
.contact-card b,.kf-card b{display:block; color:var(--ink); font-size:13px;}
.contact-card .val,.kf-card .val{color:var(--blue); font-weight:600; word-break:break-all; font-size:14px;}
.kf-cards{display:grid; grid-template-columns:1fr; gap:12px; margin:18px 0;}

/* 举报 / 留言表单框 */
.report-box{background:#f7faff; border:1px solid var(--line); border-radius:12px; padding:18px 20px; margin:18px 0;}
.report-box h3{margin:0 0 12px; font-size:16px; color:var(--ink);}
.report-box label{display:block; font-size:13px; color:var(--sub); margin-bottom:5px;}
.report-box p{margin:0 0 12px;}

/* 级联选择器（省/市/县、行业大类/细分行业） */
.cascader{display:flex; gap:8px; flex-wrap:wrap;}
.cascader select{flex:1 1 140px; min-width:120px;}

/* 轻提示 toast */
.toast{position:fixed; left:50%; top:22px; transform:translateX(-50%) translateY(-12px); z-index:9999; max-width:90vw; padding:11px 18px; border-radius:10px; background:#16243d; color:#fff; font-size:14px; box-shadow:0 8px 24px rgba(0,0,0,.22); opacity:0; transition:opacity .25s, transform .25s; pointer-events:none; text-align:center;}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0);}
.toast.ok{background:#0a7d33;}
.toast.warn{background:#b32d2e;}

/* ===== 供求列表卡片（真实筛选结果） ===== */
.lc-loading,.lc-empty{padding:30px; text-align:center; color:var(--sub); background:#fff; border-radius:10px; border:1px dashed var(--line);}
.lc-card{flex-direction:column; gap:10px; display:flex; background:#fff; border:1px solid var(--line); border-radius:10px; padding:12px; margin-bottom:12px; transition:box-shadow .2s, transform .2s;}
.lc-card:hover{box-shadow:0 6px 18px rgba(20,40,80,.12); transform:translateY(-2px);}
.lc-img{width:100%; height:160px; object-fit:cover; border-radius:8px; flex:0 0 auto; background:var(--hover);}
.lc-body{flex:1 1 auto; min-width:0;}
.lc-type{display:inline-block; background:var(--blue); color:#fff; font-size:12px; padding:1px 8px; border-radius:4px; margin-bottom:6px;}
.lc-title{font-size:15px; font-weight:600; color:var(--ink); margin-bottom:4px;}
.lc-meta{font-size:12px; color:var(--sub); margin-top:3px;}
.lc-official{color:var(--teal); margin-left:6px;}

/* 分类页类型 Tab */
.type-tabs{display:flex; gap:8px; margin-bottom:12px; flex-wrap:nowrap; overflow-x:auto; padding-bottom:4px; -webkit-overflow-scrolling:touch;}
.type-tabs button{border:1px solid var(--line); background:#fff; color:var(--ink); padding:7px 16px; border-radius:20px; cursor:pointer; font-size:13px; white-space:nowrap;}
.type-tabs button.on{background:var(--blue); color:#fff; border-color:var(--blue);}
.filter-bar{display:flex; gap:10px; align-items:center; flex-wrap:nowrap; overflow-x:auto; padding-bottom:4px; -webkit-overflow-scrolling:touch; margin-bottom:14px;}
.filter-bar select{padding:7px 10px; border:1px solid var(--line); border-radius:7px; font-size:13px; white-space:nowrap; flex:0 0 auto; min-height:40px;}

/* 会员中心 */
.m-row{display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px dashed var(--line); font-size:14px;}
.m-row span{color:var(--sub);}
.tiers{display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:14px; margin-top:10px;}
.tier{border:1px solid var(--line); border-radius:10px; padding:14px; background:#fff; text-align:center;}
.tier b{font-size:16px; color:var(--blue);}
.t-desc{font-size:12px; color:var(--sub); margin:6px 0; min-height:32px;}
.t-feat{font-size:11px; color:var(--sub); margin-bottom:6px;}
.t-price{font-size:15px; font-weight:600; color:var(--orange); margin-bottom:10px;}

/* 发布页：图片禁用提示 */
.img-disabled{background:var(--hover); border:1px dashed var(--line); border-radius:8px; padding:12px; color:var(--sub); font-size:13px;}
.img-disabled .badge{display:inline-block; background:#fff3cd; color:#8a6d00; border:1px solid #ffe08a; padding:2px 8px; border-radius:4px; margin-bottom:6px;}

/* ===========================================================================
 * 平板增强：min-width:768px
 * ======================================================================== */
@media(min-width:768px){
  /* 工具条出现 */
  .topbar{display:block;}
  /* 头部：静态、显示内联搜索与热线，隐藏菜单/图标按钮 */
  body{padding-top:0;}
  .main, .page{padding-top:18px;}
  .header{position:static; box-shadow:none; border-bottom:2px solid var(--blue);}
  .header .wrap{height:auto; padding:14px 12px; gap:20px; flex-wrap:nowrap;}
  .logo{order:0;}
  .logo img{height:52px;}
  .menu-btn{display:none;}
  .header-actions{display:none;}
  .header .search{display:block; flex:1 1 auto; max-width:640px;}
  .hotline{display:block; text-align:right; color:var(--sub);}
  .hotline .num{color:var(--red); font-size:20px; font-weight:700; font-family:Arial;}
  /* 主导航：横向栏 */
  .nav{position:static; left:auto; bottom:auto; width:auto; background:var(--blue); box-shadow:none; overflow:visible; transition:none;}
  .nav .wrap{flex-direction:row; flex-wrap:wrap; padding:0 12px;}
  .nav a{color:#fff; padding:11px 16px; border-bottom:0; font-weight:600;}
  .nav a:hover{background:var(--blue-d); color:#fff;}
  .nav-overlay{display:none !important;}
  .mobile-search{display:none !important;}

  /* Hero 放大 */
  .hero .wrap{padding:42px 12px 48px;}
  .hero h1{font-size:28px;}
  .hero-search{flex-direction:row; background:#fff; border-radius:12px; padding:6px; box-shadow:0 12px 34px rgba(8,20,50,.28);}
  .hero-search input{margin-bottom:0; box-shadow:none; background:transparent;}
  .hero-search button{padding:0 26px; border-radius:8px;}
  .hero-trust{gap:24px;}
  .hero-trust .v{font-size:20px;}

  /* 页脚两栏 */
  .footer .wrap{grid-template-columns:repeat(2,1fr); gap:20px;}

  /* 网格：两列 */
  .cat-cards{grid-template-columns:repeat(2,1fr);}
  .cards{grid-template-columns:repeat(2,1fr);}
  .home-grid{grid-template-columns:repeat(2,1fr);}
  .sectors{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
  .features{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
  .quick-actions{grid-template-columns:repeat(4,1fr);}
  .az a{width:30px; height:30px; font-size:13px;}
  .links .grp{min-width:200px;}

  /* 会员中心横幅 / 名片 / 联系方式 恢复横向 */
  .profile-banner{flex-direction:row; align-items:center; text-align:left; padding:20px 22px;}
  .profile-banner .acts{flex-direction:column; width:auto; align-items:stretch;}
  .biz-card-mini .row{flex-direction:row; align-items:center;}
  .contact-list li{flex-direction:row; align-items:center;}

  /* 表单两列（行内双字段） */
  .row2{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
  .kf-cards{grid-template-columns:repeat(2,1fr);}

  /* 供求卡片横向 */
  .lc-card{flex-direction:row; gap:14px;}
  .lc-img{width:120px; height:96px;}

  /* 联系卡片网格中等密度 */
  .contact-grid{grid-template-columns:repeat(3,1fr);}

  /* 数据统计 4 列 */
  .stats{grid-template-columns:repeat(4,1fr);}
}

/* ===========================================================================
 * 桌面增强：min-width:1024px
 * ======================================================================== */
@media(min-width:1024px){
  /* 首页三栏 */
  .grid3{grid-template-columns:1fr 1.4fr 300px;}
  /* 首页最新供求多列 */
  .home-grid{grid-template-columns:repeat(auto-fill,minmax(340px,1fr));}
  /* 企业卡片多列 */
  .cards{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));}
  /* 页脚四栏 */
  .footer .wrap{grid-template-columns:repeat(4,1fr);}
  /* 分类页：侧栏出现 */
  .cat-main-wrap{grid-template-columns:1fr 300px;}
  .cat-main-wrap .side-col{display:block;}
  /* 两栏布局：恢复侧栏（登录右栏 360px / 会员左栏 220px） */
  .two-col.login-layout{grid-template-columns:1fr 360px;}
  .two-col.member-layout{grid-template-columns:220px 1fr;}
  .search-main-wrap{grid-template-columns:1fr 320px;}
  /* Hero 完整尺寸 */
  .hero .wrap{padding:48px 12px 54px;}
  .hero h1{font-size:34px;}
  .hero-search button{padding:0 26px;}
  .hero-trust{gap:30px;}
  .hero-trust .v{font-size:22px;}
  /* 整页正文更宽松 */
  .page-body{padding:28px 32px;}
}

/* ===========================================================================
 * 可访问性与交互精修
 * ======================================================================== */

/* 1) 可见焦点：键盘导航显示焦点环（WCAG 2.4.7），鼠标点击不显示 */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible, .chip:focus-visible{
  outline:2px solid var(--blue); outline-offset:2px; border-radius:4px;
}
a:focus:not(:focus-visible), button:focus:not(:focus-visible){outline:none;}

/* 2) 尊重系统「减少动态效果」偏好 */
@media(prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important; animation-iteration-count:1 !important;
    transition-duration:.001ms !important; scroll-behavior:auto !important;
  }
  .lc-card:hover, .sec-h .bar, .biz:hover{transform:none !important;}
}

/* 3) 必填标记：全局生效（含 .report-box 内表单） */
.req{color:var(--red); margin-left:2px; font-weight:600;}

/* 4) 输入聚焦反馈 */
.form input, .form select, .form textarea,
.report-box input, .report-box select, .report-box textarea{
  transition:border-color .18s, box-shadow .18s;
}
.form input:focus, .form select:focus, .form textarea:focus,
.report-box input:focus, .report-box select:focus, .report-box textarea:focus{
  border-color:var(--blue); box-shadow:0 0 0 3px rgba(31,111,235,.12); outline:none;
}

/* 5) 移动端触摸目标：抬高偏小的可点区域（仅在移动端生效） */
@media(max-width:767px){
  .chip{padding:8px 13px; min-height:36px; display:inline-flex; align-items:center;}
  .header-actions .icon-btn{padding:9px; min-width:40px; min-height:40px;}
  .menu-btn{padding:10px 14px; min-height:40px;}
  .tb-right a{padding:5px 7px; display:inline-block;}
  .footer a{display:inline-block; padding:2px 1px;}
  .filter-bar select, .cascader select{min-height:40px;}
  .type-tabs button{padding:9px 18px;}
}

/* 会员供求管理：操作按钮与状态标签 */
.btn.xs{padding:5px 12px; font-size:13px; border-radius:5px;}
.btn.danger{background:#e5484d; color:#fff;}
.btn.danger:hover{background:#c93b40; color:#fff;}
.lc-actions{margin-top:10px; display:flex; gap:8px;}
.lc-status{font-size:12px; color:#b06a00; background:#fff7e6; border:1px solid #ffe0a3; border-radius:4px; padding:1px 7px;}
.lc-card .lc-status{font-weight:400;}