@charset "utf-8";
/* 代代宝助手 - 纯 CSS 样式（无前端框架），适配桌面与手机 */
:root{
  --pri:#1a56db; --pri-d:#123a94; --pri-l:#e8f0fe;
  --gold:#f5a623; --acc:#ff6a00; --acc-l:#fff3e8;
  --bg:#f4f6fa; --card:#ffffff; --text:#1f2937; --muted:#6b7280;
  --line:#e8ecf3; --ok:#18a058; --warn:#e8912a; --err:#e03c3c;
  --radius:14px; --shadow:0 2px 14px rgba(20,60,140,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--text); font-size:16px; line-height:1.7;
  padding-bottom:0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,select,textarea,button{font-family:inherit;font-size:16px;outline:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4}
p{margin:0 0 10px}
ul{margin:0;padding:0;list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}

/* ============ 顶部 ============ */
.topbar{background:linear-gradient(120deg,#1a56db 0%,#123a94 100%);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 12px rgba(18,58,148,.25)}
.topbar .wrap{display:flex;align-items:center;gap:14px;height:62px}
.citybox{position:relative;flex-shrink:0}
.citybtn{display:flex;align-items:center;gap:5px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:16px;font-weight:700;padding:6px 12px;border-radius:20px;cursor:pointer}
.citybtn:hover{background:rgba(255,255,255,.26)}
.citylist{display:none;position:absolute;left:0;top:46px;min-width:120px;background:#fff;border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,.18);overflow:hidden;z-index:60}
.citylist.on{display:block}
.citylist a{display:block;padding:10px 16px;color:var(--text);font-size:15px;border-bottom:1px solid var(--line)}
.citylist a:last-child{border-bottom:0}
.citylist a.on{color:var(--pri);font-weight:700;background:var(--pri-l)}
.logo{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:800;letter-spacing:1px;white-space:nowrap}
.logo i{display:inline-block;width:30px;height:30px;line-height:30px;text-align:center;border-radius:8px;
  background:var(--gold);color:#7a4b00;font-style:normal;font-size:18px;font-weight:800}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 14px;border-radius:20px;font-size:16px;font-weight:600;opacity:.92;white-space:nowrap}
.nav a:hover,.nav a.on{background:rgba(255,255,255,.2);opacity:1}
.userbox{margin-left:10px;display:flex;align-items:center;gap:8px;white-space:nowrap}
.userbox a{background:rgba(255,255,255,.18);padding:6px 14px;border-radius:20px;font-size:15px;font-weight:600}
.userbox a:hover{background:rgba(255,255,255,.3)}
.menubtn{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}

/* ============ 手机底部导航 ============ */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);
  z-index:60;box-shadow:0 -2px 14px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}
.tabbar ul{display:flex}
.tabbar li{flex:1}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:8px 0 7px;
  font-size:15px;font-weight:700;color:var(--muted)}
.tabbar a b{width:32px;height:32px;line-height:32px;text-align:center;border-radius:11px;background:#eef2f8;
  color:#71809a;font-size:18px;font-weight:800;margin-bottom:3px;transition:.15s}
.tabbar a.on{color:var(--pri)}
.tabbar a.on b{background:var(--pri);color:#fff;box-shadow:0 3px 8px rgba(26,86,219,.35)}
body.has-tabbar{padding-bottom:76px}

/* ============ 通用块 ============ */
.main{padding:22px 0 40px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.sect{margin-bottom:20px}
.sect-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-wrap:wrap;gap:8px}
.sect-hd h2{font-size:20px;display:flex;align-items:center;gap:8px}
.sect-hd h2::before{content:"";width:5px;height:20px;border-radius:3px;background:var(--pri);display:inline-block}
.sect-hd .more{font-size:15px;color:var(--muted)}
.sect-hd .more:hover{color:var(--pri)}
.muted{color:var(--muted)}
.small{font-size:14px}
.blank{text-align:center;color:var(--muted);padding:36px 0;font-size:16px}

.btn{display:inline-block;border:0;border-radius:24px;padding:9px 22px;font-size:16px;font-weight:700;cursor:pointer;
  background:var(--pri);color:#fff;transition:.15s}
.btn:hover{background:var(--pri-d)}
.btn.gray{background:#eef1f7;color:var(--text)}
.btn.gray:hover{background:#e2e7f0}
.btn.gold{background:var(--gold);color:#5d3a00}
.btn.gold:hover{background:#e09412}
.btn.line{background:#fff;border:1px solid var(--pri);color:var(--pri)}
.btn.line:hover{background:var(--pri-l)}
.btn.sm{padding:5px 14px;font-size:14px;border-radius:18px}
.btn.block{display:block;width:100%;text-align:center}
.btn.blockm{display:inline-block}
.btn.danger{background:var(--err)}
.btn:disabled{background:#c3cbd8;cursor:not-allowed}

.tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:13px;background:var(--pri-l);color:var(--pri);font-weight:700}
.tag.gold{background:var(--acc-l);color:var(--acc)}
.tag.green{background:#e6f7ee;color:var(--ok)}
.tag.gray{background:#f0f2f6;color:var(--muted)}
.tag.red{background:#fdecec;color:var(--err)}
.commission{display:inline-block;padding:3px 12px;border-radius:14px;background:linear-gradient(90deg,#ff8a2b,#ff6a00);
  color:#fff;font-weight:800;font-size:16px;box-shadow:0 2px 8px rgba(255,106,0,.28)}
.price{color:var(--pri);font-weight:800;font-size:18px}
.price s{color:var(--muted);font-weight:400;font-size:14px;margin-right:4px}

/* ============ 首页 ============ */
.hero{background:linear-gradient(120deg,#1a56db 0%,#123a94 60%,#0e2f78 100%);color:#fff;border-radius:16px;
  padding:30px 26px;box-shadow:var(--shadow);margin-bottom:20px}
.hero h1{font-size:28px;margin-bottom:8px}
.hero p{opacity:.9;font-size:16px;margin-bottom:16px}
.hero .stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:14px}
.hero .stats div b{display:block;font-size:26px;color:var(--gold)}
.hero .stats div span{font-size:14px;opacity:.85}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap}
.hero-btns .btn{background:#fff;color:var(--pri)}
.hero-btns .btn.gold{background:var(--gold);color:#5d3a00}

.catlist{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;flex-wrap:wrap}
.catlist a{padding:7px 16px;border-radius:20px;background:#fff;border:1px solid var(--line);font-size:15px;font-weight:600;white-space:nowrap}
.catlist a:hover{border-color:var(--pri);color:var(--pri)}
.catlist a.on{background:var(--pri);border-color:var(--pri);color:#fff}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.sc{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;display:flex;flex-direction:column;
  transition:.18s;border:1px solid transparent}
.sc:hover{transform:translateY(-3px);border-color:#cddcfb;box-shadow:0 8px 22px rgba(20,60,140,.14)}
.sc .t{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.45}
.sc .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.sc .desc{color:var(--muted);font-size:14px;flex:1;min-height:44px}
.sc .ft{display:flex;align-items:center;justify-content:space-between;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}

.list{display:flex;flex-direction:column;gap:12px}
.li{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;transition:.15s}
.li:hover{box-shadow:0 6px 18px rgba(20,60,140,.13)}
.li .t{font-size:17px;font-weight:700;margin-bottom:6px}
.li .c{color:#4b5563;font-size:15px;margin-bottom:8px;word-break:break-all}
.li .meta{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--muted)}
.li .top{color:var(--acc);font-weight:700}

/* ============ 详情 ============ */
.detail{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.detail h1{font-size:23px;margin-bottom:10px}
.detail .metabar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.blk{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.blk h3{font-size:18px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.blk h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--pri)}
.blk .txt{font-size:16px;color:#374151;white-space:pre-wrap}
.flow{counter-reset:st}
.flow li{position:relative;padding:8px 0 8px 34px;font-size:16px;counter-increment:st;border-bottom:1px dashed var(--line)}
.flow li:last-child{border-bottom:0}
.flow li::before{content:counter(st);position:absolute;left:0;top:9px;width:22px;height:22px;line-height:22px;text-align:center;
  background:var(--pri);color:#fff;border-radius:50%;font-size:13px;font-weight:700}
.imgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.imgs a{border:1px solid var(--line);border-radius:10px;overflow:hidden;display:block;position:relative}
.imgs img{width:100%;height:120px;object-fit:cover}
.imgs .dl{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;padding:2px 8px;border-radius:10px}
.qrbox{display:flex;gap:18px;align-items:center;flex-wrap:wrap;background:var(--pri-l);border-radius:12px;padding:16px}
.qrbox img{width:140px;height:140px;object-fit:cover;border:6px solid #fff;border-radius:10px;background:#fff}
.qrbox .info h4{font-size:18px;margin-bottom:6px;color:var(--pri)}
.qrbox .info p{font-size:15px;color:#41506b;margin:0}

/* ============ 表单 ============ */
.form{max-width:520px;margin:0 auto}
.fld{margin-bottom:16px}
.fld label{display:block;font-size:15px;font-weight:700;margin-bottom:6px;color:#374151}
.fld input[type=text],.fld input[type=password],.fld input[type=number],.fld select,.fld textarea{
  width:100%;padding:11px 14px;border:1px solid #d7dde8;border-radius:10px;background:#fff;font-size:16px;transition:.15s}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(26,86,219,.12)}
.fld textarea{min-height:110px;resize:vertical}
.fld .hint{font-size:13px;color:var(--muted);margin-top:5px}
.fld label .req,.req{color:var(--err);font-weight:800;margin-left:2px}
.form-tip{font-size:14px;color:var(--muted);margin:0 0 14px}
.captcha-row{display:flex;align-items:center;gap:10px;flex-wrap:nowrap}
.captcha-row input{flex:1;min-width:0;letter-spacing:6px;font-size:20px;font-weight:700;text-align:center}
.captcha-row img{width:120px;height:46px;border-radius:10px;border:1px solid #d7dde8;cursor:pointer;flex-shrink:0}
.captcha-row .refresh{font-size:14px;color:var(--pri);cursor:pointer;white-space:nowrap;flex-shrink:0}
.radios{display:flex;gap:16px;flex-wrap:wrap}
.radios label{display:flex;align-items:center;gap:6px;font-weight:400;font-size:16px}
.checks{display:flex;gap:12px;flex-wrap:wrap}
.checks label{display:flex;align-items:center;gap:6px;font-weight:400}

/* ============ 表格 ============ */
.tablewrap{overflow-x:auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}
table.tb{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
table.tb th,table.tb td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
table.tb th{background:#f7f9fc;font-weight:700;color:#374151;white-space:nowrap;font-size:15px}
table.tb tr:hover td{background:#fafcff}
table.tb td .btn.sm{padding:3px 10px;font-size:13px}

/* ============ 分页 ============ */
.pager{display:flex;gap:6px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 14px;border-radius:8px;background:#fff;border:1px solid var(--line);font-size:15px}
.pager a:hover{border-color:var(--pri);color:var(--pri)}
.pager span.on{background:var(--pri);color:#fff;border-color:var(--pri)}

/* ============ 后台 ============ */
.admin-body{display:flex;gap:16px;align-items:flex-start}
.side{width:200px;flex-shrink:0;background:var(--pri-d);border-radius:var(--radius);padding:12px;position:sticky;top:78px}
.side a{display:block;padding:11px 14px;border-radius:10px;color:#d6e2ff;font-size:16px;font-weight:600;margin-bottom:2px}
.side a:hover{background:rgba(255,255,255,.12);color:#fff}
.side a.on{background:#fff;color:var(--pri-d)}
.side .grp{font-size:13px;color:#8fb0ff;padding:12px 14px 6px;letter-spacing:1px}
.admin-main{flex:1;min-width:0}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.stat b{display:block;font-size:26px;color:var(--pri)}
.stat span{font-size:15px;color:var(--muted)}

/* ============ 我的 ============ */
.mine-hd{background:linear-gradient(120deg,#1a56db,#123a94);color:#fff;border-radius:16px;padding:22px;display:flex;
  align-items:center;gap:16px;flex-wrap:wrap;box-shadow:var(--shadow)}
.mine-hd .avatar{width:60px;height:60px;border-radius:50%;background:var(--gold);color:#7a4b00;font-size:26px;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.mine-hd .info{flex:1;min-width:180px}
.mine-hd .info h2{font-size:21px}
.mine-hd .info p{font-size:14px;opacity:.88;margin:0}
.mine-hd .bal{background:rgba(255,255,255,.16);border-radius:12px;padding:10px 18px;text-align:center}
.mine-hd .bal b{display:block;font-size:24px;color:var(--gold)}
.mine-nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:16px}
.mine-nav a{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:16px;text-align:center;font-weight:700;font-size:16px}
.mine-nav a span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px}
.mine-nav a:hover{color:var(--pri)}

.loginbox{max-width:420px;margin:30px auto}
.loginbox .card{padding:26px}
.loginbox h2{font-size:23px;text-align:center;margin-bottom:6px}
.loginbox .sub{text-align:center;color:var(--muted);font-size:15px;margin-bottom:20px}
.switch{text-align:center;margin-top:14px;font-size:15px;color:var(--muted)}
.switch a{color:var(--pri);font-weight:700}

/* ============ 页脚 ============ */
.footer{background:#101a33;color:#9fb0d0;padding:26px 0;margin-top:30px;font-size:14px}
.footer .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.footer b{color:#fff;font-size:16px}
.footer a{color:#9fb0d0}
.footer a:hover{color:#fff}

/* ============ 响应式 ============ */
@media (max-width:900px){
  .nav{display:none}
  .menubtn{display:block}
  .side{display:none}
  .admin-body{display:block}
}
@media (max-width:768px){
  html,body{overflow-x:hidden}
  /* 手机端顶部导航始终固定（fixed 不受祖先 overflow 影响） */
  .topbar{position:fixed;top:0;left:0;right:0;width:100%}
  body{padding-top:56px}
  .btn{white-space:normal}
  .card form{min-width:0}
  .card form input[type=text],.card form select{min-width:0}
  body{font-size:16px}
  .tabbar{display:block}
  body.has-tabbar{padding-bottom:78px}
  .topbar .wrap{height:56px;gap:8px;padding:0 12px}
  .logo{font-size:18px}
  .logo i{width:26px;height:26px;line-height:26px;font-size:16px}
  .userbox a{padding:5px 10px;font-size:14px}
  .hero{padding:22px 18px}
  .hero h1{font-size:23px}
  .hero .stats{gap:16px}
  .hero .stats div b{font-size:22px}
  .wrap{padding:0 12px}
  .grid{grid-template-columns:1fr}
  .detail{padding:16px}
  .detail h1{font-size:20px}
  .sect-hd h2{font-size:18px}
  .main{padding:16px 0 24px}
  .mine-hd{padding:16px}
  .qrbox img{width:120px;height:120px}
  .captcha-row img{width:104px;height:44px}
  .loginbox{margin:16px auto}
  .btn.blockm{display:block;width:100%;text-align:center}
}