/* 铭眸 · 家长端 H5（移动优先，桌面居中显示为手机宽度）
   配色遵循《VI视觉规范_铭眸.html》Style A 深蓝守护：
   - 首页顶部渐变大色块 150°：#185FA5 → #0F3B68
   - 主渐变 120°：#2A6FBE → #0F3B68；登录页深空渐变 #0B2440 → #071A30
   - 进度条用主渐变，功能色四语义不变 */
:root{
  /* 品牌蓝色阶（VI 03） */
  --p-50:#EDF4FC; --p-100:#D7E7F8; --p-200:#B0CDEF; --p-300:#82AEE4;
  --p-400:#4F8BD3; --p-500:#2A6FBE; --p-600:#185FA5; --p-700:#134C86;
  --p-800:#0F3B68; --p-900:#0B2A4B;
  --p:#185FA5; --p-soft:#EDF4FC; --p-line:#B0CDEF; --p-deep:#0F3B66;
  --grad-main:linear-gradient(120deg,#2A6FBE,#0F3B68);
  --grad-hero:linear-gradient(150deg,#185FA5 0%,#134C86 55%,#0F3B68 100%);
  --grad-prog:linear-gradient(90deg,#2A6FBE,#185FA5);
  --ok:#2E7D6B; --ok-soft:#E7F3EF; --ok-line:#A9D3C7;
  --warn:#A85B0A; --warn-soft:#FBF0DE; --warn-line:#E9C48C;
  --danger:#A32D2D; --danger-soft:#FCECEC; --danger-line:#E8B9B9;
  --ink:#1C1F23; --ink2:#5A6270; --ink3:#98A0AB;
  --line:#E6E9EE; --line2:#D8DDE4;
  --page:#F4F6F9; --card:#fff;
  --rc:14px; --rb:12px;
  --sh:0 1px 2px rgba(16,24,40,.04), 0 2px 6px rgba(16,24,40,.05);
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:#E9ECF1; color:var(--ink); font-size:14px; line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;
}
a{color:var(--p); text-decoration:none}

.phone{max-width:480px; margin:0 auto; min-height:100vh; background:var(--page); display:flex; flex-direction:column;
  box-shadow:0 0 40px rgba(16,24,40,.08); position:relative}
.body{flex:1; padding:14px 15px 24px}

/* 顶栏 */
.tb{height:52px; flex:0 0 auto; background:#fff; border-bottom:1px solid var(--line); display:flex; align-items:center;
  gap:10px; padding:0 15px; position:sticky; top:0; z-index:30}
/* 首页渐变头（VI 07：顶部大色块 150°） */
.tb.hero{height:auto; min-height:86px; padding:16px 16px 20px; background:var(--grad-hero);
  border-bottom:none; color:#fff; display:block}
.tb.hero h1{font-size:19px; letter-spacing:-.2px}
.tb.hero .dt{font-size:11.5px; color:rgba(255,255,255,.72); margin-top:3px; font-weight:400}
.tb.hero .bell{color:#fff}
.tb.hero .sp{flex:1}
.tb h1{font-size:16px; font-weight:700; margin:0; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.tb .bk{font-size:20px; color:var(--ink2); line-height:1; cursor:pointer; margin-left:-4px}
.tb .act{font-size:13px; color:var(--p); font-weight:600; cursor:pointer; white-space:nowrap}
.tb .bell{position:relative; cursor:pointer; font-size:19px; line-height:1}
.tb .bell i{position:absolute; top:-5px; right:-7px; min-width:16px; height:16px; padding:0 4px; border-radius:8px;
  background:var(--danger); color:#fff; font-size:9.5px; font-weight:700; font-style:normal;
  display:flex; align-items:center; justify-content:center}

/* 底栏 */
.tabbar{height:58px; flex:0 0 auto; background:#fff; border-top:1px solid var(--line); display:flex;
  position:sticky; bottom:0; z-index:30}
.tabbar a{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  font-size:10.5px; color:var(--ink3)}
.tabbar a.on{color:var(--p); font-weight:700}
.tabbar .ico{font-size:18px; line-height:1}
.tabbar .dot{position:relative}
.tabbar .dot i{position:absolute; top:-4px; right:-9px; min-width:15px; height:15px; padding:0 3px; border-radius:8px;
  background:var(--danger); color:#fff; font-size:9px; font-weight:700; font-style:normal;
  display:flex; align-items:center; justify-content:center}

/* 卡片 */
.card{background:#fff; border:1px solid var(--line); border-radius:var(--rc); padding:14px; margin-bottom:11px; box-shadow:var(--sh)}
.card.tight{padding:0; overflow:hidden}
.card.acc{background:#F6FAFF; border-color:var(--p-line)}
.card.hint{background:var(--warn-soft); border-color:var(--warn-line)}
.card.why{background:#F6FAFF; border-color:var(--p-line)}

.row{display:flex; align-items:center; justify-content:space-between; gap:10px}
.ttl{font-size:14px; font-weight:700}
.ttl-lg{font-size:16px; font-weight:700}
.sub{font-size:11.5px; color:var(--ink3); margin-top:2px}
.muted{font-size:12px; color:var(--ink3)}
.big{font-size:26px; font-weight:700; letter-spacing:-.8px; line-height:1}
.big small{font-size:12px; font-weight:600; color:var(--ink3); margin-left:3px; letter-spacing:0}
.sec{font-size:12.5px; font-weight:700; color:var(--ink2); margin:16px 0 9px; display:flex; align-items:center; justify-content:space-between}
.sec a{font-size:12px; font-weight:600}

.pill{display:inline-block; font-size:10.5px; font-weight:700; padding:3px 8px; border-radius:7px; white-space:nowrap}
.pill-ok{background:var(--ok-soft); color:var(--ok)}
.pill-blue{background:var(--p-soft); color:var(--p)}
.pill-warn{background:var(--warn-soft); color:var(--warn)}
.pill-danger{background:var(--danger-soft); color:var(--danger)}
.pill-grey{background:#EEF1F5; color:var(--ink2)}

.btn{display:inline-flex; align-items:center; justify-content:center; gap:6px; height:38px; padding:0 15px;
  border-radius:var(--rb); border:1px solid var(--line2); background:#fff; color:var(--ink2);
  font:inherit; font-size:13.5px; font-weight:600; cursor:pointer; transition:.14s; width:auto}
.btn:active{transform:scale(.98)}
.btn.pri{background:var(--grad-main); border-color:transparent; color:#fff; box-shadow:0 2px 6px rgba(24,95,165,.25)}
.btn.b{background:var(--p-soft); border-color:var(--p-soft); color:var(--p)}
.btn.block{width:100%}
.btn.lg{height:46px; border-radius:23px; font-size:15px}
.btn.sm{height:31px; font-size:12.5px; padding:0 12px; border-radius:9px}
.btn.danger{color:var(--danger); border-color:var(--danger-line)}
.btn.ok{color:var(--ok); border-color:var(--ok-line)}
.btn[disabled]{opacity:.5}

.prog{height:6px; background:#E9ECF1; border-radius:3px; overflow:hidden}
.prog>i{display:block; height:100%; background:var(--grad-prog); border-radius:3px; transition:width .3s}
.prog.warn>i{background:var(--warn)}
.prog.danger>i{background:var(--danger)}

.bars{display:flex; align-items:flex-end; gap:5px; height:76px; margin-top:8px}
.bars>div{flex:1; background:#C6DAF0; border-radius:4px 4px 2px 2px; min-height:3px; position:relative}
.bars>div.hi{background:var(--p)}
.barx{display:flex; justify-content:space-between; margin-top:6px; font-size:10px; color:var(--ink3)}
.rankrow{margin-bottom:11px}
.rankrow .t{display:flex; justify-content:space-between; font-size:12.5px; margin-bottom:5px; gap:10px}
.rankrow .t span:first-child{overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.rankrow .b{height:7px; background:#EEF1F5; border-radius:4px; overflow:hidden}
.rankrow .b>i{display:block; height:100%; border-radius:4px; background:var(--grad-prog); max-width:100%}

.kv{display:flex; align-items:center; justify-content:space-between; padding:11px 14px; border-bottom:1px solid var(--line); font-size:13.5px}
.kv:last-child{border-bottom:none}
.kv .k{color:var(--ink3); font-size:12.5px}
.kv .v{font-weight:600; text-align:right}

.field{margin-bottom:13px}
.field label{display:block; font-size:12.5px; color:var(--ink2); font-weight:600; margin-bottom:6px}
.field input,.field select{width:100%; height:44px; padding:0 12px; border:1px solid var(--line2); border-radius:var(--rb);
  font:inherit; font-size:14px; background:#fff; outline:none}
.field input:focus,.field select:focus{border-color:var(--p); box-shadow:0 0 0 3px rgba(24,95,165,.1)}

.seg{display:flex; background:#E7EAEF; border-radius:11px; padding:3px; margin-bottom:14px}
.seg div{flex:1; text-align:center; font-size:12.5px; font-weight:600; padding:9px 0; border-radius:9px; color:var(--ink2); cursor:pointer; transition:.15s}
.seg div.on{background:#fff; color:var(--ink); box-shadow:0 1px 3px rgba(16,24,40,.1)}

.sw{width:44px; height:25px; border-radius:13px; background:#D9DEE5; position:relative; flex:0 0 auto; cursor:pointer; transition:.18s}
.sw::after{content:""; position:absolute; top:3px; left:3px; width:19px; height:19px; border-radius:50%; background:#fff; transition:.18s; box-shadow:0 1px 2px rgba(0,0,0,.2)}
.sw.on{background:var(--p)} .sw.on::after{left:22px}

.approw{display:flex; align-items:center; gap:11px; padding:12px 14px; border-bottom:1px solid var(--line)}
.approw:last-child{border-bottom:none}
.appic{width:36px; height:36px; border-radius:11px; display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:700; flex:0 0 auto; background:var(--p-soft); color:var(--p); overflow:hidden}
.appic.red{background:#F6DEDE; color:var(--danger)}
.appic.green{background:var(--ok-soft); color:var(--ok)}
.appname{font-size:13.5px; font-weight:600}
.appsub{font-size:11px; color:var(--ink3); margin-top:1px}

.empty{text-align:center; padding:48px 20px; color:var(--ink3); font-size:13px; line-height:1.9}
.empty .ic{font-size:34px; opacity:.4; margin-bottom:10px}

/* 登录页（VI：深空渐变底 #0B2440 → #071A30，白卡居中） */
.login-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px;
  background:linear-gradient(165deg,#0B2440 0%,#071A30 70%), #071A30; position:relative; overflow:hidden}
.login-wrap::before{content:''; position:absolute; width:560px; height:560px; border-radius:50%;
  background:radial-gradient(circle, rgba(42,111,190,.22), transparent 65%); top:-190px; right:-150px}
.login-box{width:100%; max-width:390px; background:#fff; border-radius:18px; padding:32px 26px 26px;
  box-shadow:0 20px 50px rgba(0,0,0,.4); position:relative; z-index:1}
.login-box .logo{width:58px;height:58px;border-radius:17px;background:var(--grad-main);display:flex;align-items:center;justify-content:center;margin-bottom:16px; box-shadow:0 4px 12px rgba(24,95,165,.28)}
.login-box h2{margin:0 0 4px; font-size:19px}
.login-box .sub{color:var(--ink3); font-size:12.5px; margin-bottom:22px}

.qrbox{margin:0 auto; padding:12px; background:#fff; border:1px solid var(--line); border-radius:16px; width:200px; box-shadow:var(--sh)}
.code{font-family:Consolas,monospace; font-size:28px; font-weight:700; letter-spacing:4px; color:var(--p-deep); text-align:center}

.mask-tip{background:var(--warn-soft); border:1px solid var(--warn-line); color:var(--warn); padding:11px 13px;
  border-radius:11px; font-size:12.5px; line-height:1.7; margin-bottom:12px}

#toast{position:fixed; left:50%; bottom:88px; transform:translateX(-50%); background:rgba(20,24,29,.93); color:#fff;
  padding:11px 17px; border-radius:11px; font-size:13px; z-index:200; display:none; max-width:86%; text-align:center;
  box-shadow:0 8px 24px rgba(16,24,40,.2)}
#toast.ok{background:rgba(23,84,70,.95)} #toast.err{background:rgba(140,38,38,.95)}

.modal{position:fixed; inset:0; background:rgba(16,22,29,.45); display:flex; align-items:flex-end; justify-content:center; z-index:150}
.modal[hidden]{display:none}
.sheet{background:#fff; width:100%; max-width:480px; border-radius:20px 20px 0 0; padding:20px 18px 26px}
.sheet h3{margin:0 0 6px; font-size:16px}