:root{
  --bg:#F6F7F9; --card:#fff; --line:#E4E4E7; --line2:#F4F4F5;
  --text:#18181B; --sub:#52525B; --mute:#71717A; --faint:#A1A1AA;
  --z100:#F4F4F5; --z200:#E4E4E7;
  --emerald:#047857; --emerald-bg:#ECFDF5;
  --red:#B91C1C; --red-bg:#FEE2E2;
  --amber:#B45309; --amber-bg:#FFFBEB;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* demo bar */
.demo-bar{position:fixed;top:0;left:0;right:0;height:34px;z-index:70;background:#0B1210;color:rgba(255,255,255,.85);
  display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:12px}
.demo-bar b{color:#fff}
.demo-bar .l{display:flex;align-items:center;gap:10px}
.pill-tag{font-size:11px;padding:2px 8px;border-radius:99px;border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.62)}
.roles{display:flex;background:rgba(255,255,255,.08);border-radius:8px;padding:2px;gap:2px}
.roles button{padding:4px 12px;border-radius:6px;font-size:12px;color:rgba(255,255,255,.62)}
.roles button.on{background:#fff;color:#0B1210;font-weight:600}

/* topbar */
.topbar{position:fixed;top:34px;left:0;right:0;height:64px;background:#fff;border-bottom:1px solid var(--line);z-index:60}
.topbar-in{max-width:1440px;margin:0 auto;height:100%;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-line{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;cursor:pointer}
.brand-line:hover{opacity:.75}
.brand-sub{font-size:12px;color:var(--mute);margin-top:1px}
.mark{width:26px;height:26px;border-radius:7px;background:#18181B;color:#fff;display:grid;place-items:center;font-size:13px}
.menu-wrap{position:relative}
.menu-btn{display:flex;align-items:center;gap:6px;border:1px solid #D4D4D8;background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.menu-btn .cur{font-weight:600}
.menu-btn .sep{color:#D4D4D8}
.menu-btn .sub{color:var(--mute)}
.menu{position:absolute;right:0;top:46px;background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 16px 40px rgba(16,24,40,.14);padding:6px;min-width:240px;display:none;z-index:80}
.menu.open{display:block}
.menu button{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;font-size:14px;color:#3F3F46}
.menu button:hover{background:var(--z100)}
.menu .sep-line{height:1px;background:var(--line2);margin:6px 4px}

.shell{padding-top:98px;min-height:100vh}
.content{max-width:1440px;margin:0 auto;padding:22px 28px 110px}
.stack{display:grid;gap:14px}

/* details section */
.section{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.section > summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;cursor:pointer;list-style:none}
.section > summary::-webkit-details-marker{display:none}
.sum-t{font-size:14px;font-weight:600}
.sec-body{border-top:1px solid var(--line2);padding:12px 16px;display:grid;gap:10px}
.chip{background:var(--z100);color:var(--sub);font-size:12px;padding:4px 10px;border-radius:999px;white-space:nowrap}
.chip.red{background:var(--red-bg);color:var(--red)}
.chip.green{background:var(--emerald-bg);color:var(--emerald)}
.chip.amber{background:var(--amber-bg);color:var(--amber)}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tile{background:#FAFAFA;border-radius:12px;padding:10px 12px}
.tile .k{font-size:11px;color:var(--mute)}
.tile .v{font-size:18px;font-weight:600;margin-top:2px;letter-spacing:-.01em}
.tile .s{font-size:11px;color:var(--mute);margin-top:3px}
.tile.green{background:#F0FDF4}
.tile.emerald{background:#ECFDF5}
.tile.orange{background:#FFF7ED}
.tile.blue{background:#EFF6FF}
.tile.red{background:#FEF2F2}

.mini{border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:#3F3F46;cursor:pointer}
.mini:hover{background:#FAFAFA}
.mini b{font-weight:600;color:var(--text)}

.campus-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.campus-chips button{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:#3F3F46;background:#fff}
.campus-chips button.on{background:#18181B;border-color:#18181B;color:#fff}

.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:2px 0 6px}
.page-head h1{font-size:24px;font-weight:600;letter-spacing:-.035em;line-height:1.35}
.page-head p{font-size:13px;color:var(--mute);margin-top:4px;max-width:760px}
.head-actions{display:flex;gap:8px;flex:0 0 auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:10px;
  font-size:14px;border:1px solid var(--line);background:#fff;white-space:nowrap}
.btn.dark{background:#18181B;border-color:#18181B;color:#fff;font-weight:500}
.btn.sm{height:30px;padding:0 10px;font-size:13px;border-radius:8px}

/* table */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-weight:500;color:var(--mute);font-size:12px;padding:9px 12px;background:#FAFAFA;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line2);vertical-align:middle}
tr.clickable{cursor:pointer}
tr.clickable:hover td{background:#FAFAFA}
.tnum{text-align:right}
.tag{display:inline-flex;align-items:center;font-size:12px;padding:2px 8px;border-radius:6px}
.tag.g{background:var(--emerald-bg);color:var(--emerald)}
.tag.r{background:var(--red-bg);color:var(--red)}
.tag.a{background:var(--amber-bg);color:var(--amber)}
.tag.n{background:var(--z100);color:var(--sub)}
.muted{color:var(--mute)}
.link{color:#1D4ED8}
.small{font-size:12px}
.row-title{font-weight:500}

/* student cards */
.stu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stu{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;cursor:pointer;position:relative}
.stu:hover{border-color:#D4D4D8}
.stu .nm{font-size:15px;font-weight:600}
.stu .meta{font-size:12.5px;color:var(--sub);margin-top:6px;line-height:1.7}
.stu .badge{position:absolute;right:14px;top:14px;background:var(--emerald-bg);border-radius:8px;padding:4px 10px;text-align:center}
.stu .badge b{display:block;font-size:17px;color:#065F46;line-height:1.2}
.stu .badge span{font-size:10px;color:#3F7860}
.stu .chip{display:inline-block;margin-top:10px;background:var(--z100);border-radius:999px;padding:3px 10px;font-size:12px;color:var(--sub)}

/* payroll */
.pay-groups{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-group{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.pay-group .gh{display:flex;justify-content:space-between;background:#FAFAFA;padding:9px 14px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}
.pay-group .pr{display:grid;grid-template-columns:1fr 64px 84px;padding:9px 14px;font-size:13.5px;border-bottom:1px solid var(--line2)}
.pay-group .pr:last-child{border-bottom:0}
.pay-group .pr .r{text-align:right}

/* hotspot + guide */
.hot{display:inline-grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#18181B;color:#fff;
  font-size:10px;font-weight:600;margin-left:7px;position:relative;vertical-align:1px;cursor:pointer}
.hot:after{content:attr(data-tip);position:absolute;left:50%;bottom:150%;transform:translateX(-50%);background:#18181B;color:#fff;
  font-size:12px;line-height:1.6;padding:8px 11px;border-radius:8px;width:max-content;max-width:250px;
  opacity:0;pointer-events:none;transition:.15s;z-index:50;text-align:left}
.hot:hover:after,.hot.open:after{opacity:1}
.hot.pulse{animation:pulse 1.1s ease-out 2}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(24,24,27,.35)}70%{box-shadow:0 0 0 9px rgba(24,24,27,0)}100%{box-shadow:0 0 0 0 rgba(24,24,27,0)}}

.guide{position:fixed;left:24px;bottom:20px;width:330px;z-index:55;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 12px 40px rgba(16,24,40,.14);overflow:hidden}
.guide header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line2);font-size:13px;font-weight:600}
.guide header span{display:flex;align-items:center;gap:7px;font-style:normal}
.guide .dot{width:6px;height:6px;border-radius:50%;background:#18181B}
.guide ol{padding:6px;list-style:none;max-height:200px;overflow:auto}
.guide li{display:flex;gap:9px;padding:7px 8px;border-radius:8px;cursor:pointer;font-size:12.5px;line-height:1.65;color:#3F3F46}
.guide li:hover{background:#FAFAFA}
.guide li .n{flex:0 0 16px;height:16px;border-radius:50%;background:#18181B;color:#fff;font-size:10px;display:grid;place-items:center;margin-top:2px}
.guide footer{padding:7px 14px;background:#FAFAFA;border-top:1px solid var(--line2);font-size:11px;color:var(--mute);display:flex;justify-content:space-between}
.guide.min ol,.guide.min footer{display:none}

/* phone */
body.phone-mode .guide{display:none}
body.phone-mode .content{background:#EDEFF2;max-width:none;padding:0}
.stage{display:grid;grid-template-columns:minmax(300px,1fr) 400px;gap:48px;align-items:start;padding:32px 40px;max-width:1100px;margin:0 auto}
.stage .copy .eyebrow{font-size:11px;letter-spacing:.2em;color:#1D4ED8;text-transform:uppercase}
.stage .copy h1{font-size:25px;letter-spacing:-.02em;line-height:1.4;margin-top:10px}
.stage .copy p{color:var(--sub);font-size:13.5px;margin-top:12px;line-height:1.9;max-width:380px}
.stage .copy ol{list-style:none;margin-top:18px;border-top:1px solid var(--line)}
.stage .copy li{display:flex;gap:10px;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;color:#3F3F46;line-height:1.7}
.stage .copy li .n{flex:0 0 17px;height:17px;border-radius:50%;background:#18181B;color:#fff;font-size:10px;display:grid;place-items:center;margin-top:2px}
.stage .copy .note{margin-top:16px;font-size:11.5px;color:var(--faint)}

.phone-frame{width:390px;height:760px;background:#fff;border-radius:34px;border:1px solid #D9DDE3;box-shadow:0 24px 60px rgba(16,24,40,.18);overflow:hidden;display:flex;flex-direction:column}
.ph-status{height:32px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:11px;color:#111;background:#fff}
.ph-head{padding:2px 16px 10px;background:#fff;border-bottom:1px solid var(--line2);text-align:center}
.ph-head b{font-size:14px}
.ph-head span{display:block;font-size:11px;color:var(--faint);margin-top:1px}
.ph-content{flex:1;overflow:auto;background:var(--bg);padding:12px}
.ph-tabbar{height:56px;border-top:1px solid var(--line);display:flex;background:#fff}
.ph-tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;color:#8A9199}
.ph-tabbar button.on{color:#18181B;font-weight:600}
.ph-tabbar .ic{font-size:15px;line-height:1}
.m-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:9px}
.m-card h4{font-size:13.5px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:8px}
.m-card p{font-size:11.5px;color:var(--faint);margin-top:3px}
.m-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:9px}
.m-kpi div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px}
.m-kpi .k{font-size:10px;color:var(--faint)}
.m-kpi .v{font-size:16px;font-weight:600;margin-top:2px}
.m-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:12.5px}
.m-row:last-child{border-bottom:0}
.m-btn{display:block;width:100%;text-align:center;background:#18181B;color:#fff;border-radius:9px;padding:10px;font-size:12.5px;font-weight:500;cursor:pointer}
.m-btn.ghost{background:#fff;color:#18181B;border:1px solid var(--line)}
.m-seg{display:flex;background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:9px}
.m-seg button{flex:1;padding:7px 0;font-size:12px;color:var(--sub)}
.m-seg button.on{background:#18181B;color:#fff}
.roll{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.roll .r{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--line2);font-size:12.5px}
.roll .r:last-child{border-bottom:0}
.roll .st{display:flex;gap:4px}
.roll .st button{font-size:10.5px;padding:3px 7px;border-radius:6px;border:1px solid var(--line);color:var(--sub)}
.roll .st button.on{background:var(--emerald-bg);border-color:#A7F3D0;color:var(--emerald)}
.roll .st button.on.leave{background:var(--amber-bg);border-color:#FDE68A;color:var(--amber)}
.roll .st button.on.abs{background:var(--red-bg);border-color:#FECACA;color:var(--red)}
.bubble{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px;margin-bottom:8px}
.bubble .who{font-size:10.5px;color:var(--faint);margin-bottom:4px}
.bubble p{font-size:12.5px;line-height:1.8;color:#2F363C}

.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(10px);background:#18181B;color:#fff;
  font-size:13px;padding:9px 15px;border-radius:9px;opacity:0;pointer-events:none;transition:.22s;z-index:90}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.bread{font-size:12.5px;color:var(--mute);margin-bottom:8px}
.bread a{color:#1D4ED8}
@media (max-width:1100px){
  .grid4{grid-template-columns:1fr 1fr}
  .stu-grid{grid-template-columns:1fr 1fr}
  .pay-groups{grid-template-columns:1fr}
  .stage{grid-template-columns:1fr;padding:20px}
}
@media (max-width:760px){
  .topbar-in{padding:0 16px}
  .content{padding:16px 16px 90px}
  .grid4,.grid2,.stu-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
}
.m-back{font-size:12px;color:#8A9199;margin:2px 0 8px;cursor:pointer}

/* 小程序版面 */
.mini-grid{display:grid;grid-template-columns:1fr 360px;gap:16px;align-items:start}
.pv{width:330px;border:8px solid #18181B;border-radius:26px;overflow:hidden;background:#fff;margin:0 auto;box-shadow:0 18px 40px rgba(16,24,40,.14)}
.pv-head{padding:10px;text-align:center;border-bottom:1px solid var(--line2);font-size:12px}
.pv-body{padding:10px;background:#F6F7F9;display:grid;gap:8px}
.pv-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px;font-size:11px}
.pv-tab{display:flex;border-top:1px solid var(--line);background:#fff}
.pv-tab span{flex:1;text-align:center;font-size:9px;padding:6px 0;color:#8A9199}
.funnel{display:grid;gap:8px}
.funnel .f{display:flex;align-items:center;gap:10px}
.funnel .bar{height:26px;background:#18181B;border-radius:6px;color:#fff;font-size:11px;display:flex;align-items:center;padding:0 10px;white-space:nowrap}
@media (max-width:1100px){.mini-grid{grid-template-columns:1fr}}

/* ---------- 小程序（橙色会员版） ---------- */
.mp-frame{width:390px;height:760px;background:#F7F7F8;border-radius:34px;border:1px solid #D9DDE3;
  box-shadow:0 24px 60px rgba(16,24,40,.18);overflow:hidden;display:flex;flex-direction:column;position:relative}
.mp-status{height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:11px;color:#fff;background:#FF6B1A}
.mp-status.dark{color:#111;background:transparent;position:absolute;top:0;left:0;right:0;z-index:5}
.mp-head{background:#FF6B1A;color:#fff;text-align:center;padding:6px 16px 10px;font-size:15px;font-weight:600}
.mp-head small{display:block;font-size:10.5px;font-weight:400;color:rgba(255,255,255,.75);margin-top:1px}
.mp-body{flex:1;overflow:auto;background:#F7F7F8}
.mp-tab{height:56px;border-top:1px solid #EEE;display:flex;background:#fff}
.mp-tab button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10.5px;color:#6B6B6B}
.mp-tab button.on{color:#FF6B1A;font-weight:600}
.mp-tab .ic{font-size:14px;line-height:1}

.mp-hero{height:300px;background:linear-gradient(135deg,#2B1A12 0%,#7A3B18 55%,#C96A2E 100%);position:relative;display:flex;align-items:flex-end;padding:22px}
.mp-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.55))}
.mp-hero .txt{position:relative;z-index:2;color:#fff}
.mp-hero h2{font-size:24px;line-height:1.35;letter-spacing:-.02em}
.mp-hero p{font-size:11.5px;color:rgba(255,255,255,.72);margin-top:6px}
.mp-dots{position:absolute;bottom:10px;left:0;right:0;display:flex;gap:4px;justify-content:center;z-index:2}
.mp-dots i{width:5px;height:5px;border-radius:50%;background:rgba(255,255,255,.45)}
.mp-dots i.on{background:#fff;width:14px;border-radius:99px}

.mp-quick{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;background:#fff;margin:-18px 12px 0;border-radius:14px;padding:14px 8px;position:relative;z-index:3;box-shadow:0 6px 18px rgba(16,24,40,.06)}
.mp-quick div{text-align:center}
.mp-quick .c{width:38px;height:38px;border-radius:11px;background:#FFF3EA;color:#FF6B1A;display:grid;place-items:center;margin:0 auto 6px;font-size:15px;font-weight:600}
.mp-quick span{font-size:10px;color:#4B4B4B}

.mp-mall{margin:12px;background:linear-gradient(120deg,#F97316,#FB923C);border-radius:14px;padding:16px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:10px}
.mp-mall .l small{font-size:10px;opacity:.85}
.mp-mall .l b{display:block;font-size:16px;margin-top:3px}
.mp-mall .l p{font-size:10.5px;opacity:.9;margin-top:3px}
.mp-mall .go{border:1px solid rgba(255,255,255,.6);border-radius:999px;padding:7px 12px;font-size:11px;white-space:nowrap}

.mp-sec{padding:8px 12px 16px}
.mp-sec h3{font-size:16px;font-weight:600}
.mp-sec p{font-size:11px;color:#8A8A8A;margin-top:2px}
.mp-venues{display:flex;gap:10px;overflow:auto;margin-top:10px;padding-bottom:4px}
.mp-venue{flex:0 0 150px;background:#fff;border-radius:12px;overflow:hidden}
.mp-venue .img{height:92px;background:linear-gradient(135deg,#3B2A20,#8A5230);position:relative}
.mp-venue .img span{position:absolute;left:8px;bottom:6px;color:#fff;font-size:10px;background:rgba(0,0,0,.35);padding:2px 6px;border-radius:4px}
.mp-venue .t{padding:9px 10px}
.mp-venue .t b{font-size:12px}
.mp-venue .t p{font-size:10px;color:#8A8A8A;margin-top:2px}

.mp-search{display:flex;gap:8px;padding:12px}
.mp-search .box{flex:1;height:34px;background:#fff;border-radius:8px;display:flex;align-items:center;padding:0 10px;font-size:11px;color:#9A9A9A}
.mp-search .btn{background:#FF6B1A;color:#fff;border-radius:8px;padding:0 14px;font-size:12px;display:grid;place-items:center}

.mp-store{margin:0 12px 12px;border-radius:14px;overflow:hidden;background:#fff}
.mp-store .img{height:150px;background:linear-gradient(135deg,#2C211B,#7A4A2C);position:relative;display:flex;align-items:flex-end;padding:12px}
.mp-store .img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.62))}
.mp-store .img .txt{position:relative;z-index:2;color:#fff}
.mp-store .img b{font-size:15px}
.mp-store .img p{font-size:10.5px;color:rgba(255,255,255,.78);margin-top:3px;line-height:1.5}
.mp-store .acts{display:flex;gap:8px;padding:10px}
.mp-store .acts div{flex:1;text-align:center;border-radius:8px;padding:8px;font-size:11.5px}
.mp-store .acts .navy{background:#FF6B1A;color:#fff}
.mp-store .acts .plain{background:#F4F4F4;color:#3F3F3F}

.mp-member{margin:12px;background:#fff;border-radius:14px;padding:16px;position:relative}
.mp-member .row{display:flex;align-items:center;gap:12px}
.mp-member .av{width:44px;height:44px;border-radius:50%;background:#EFEFEF}
.mp-member b{font-size:16px}
.mp-member .id{font-size:11px;color:#8A8A8A;margin-top:3px}
.mp-member .gift{position:absolute;right:16px;top:16px;background:#FFF3EA;color:#FF6B1A;border-radius:999px;padding:5px 10px;font-size:10.5px}
.mp-member .qr{position:absolute;right:16px;top:52px;font-size:18px;color:#FF6B1A}

.mp-services{margin:12px;background:#fff;border-radius:14px;padding:16px}
.mp-services h3{font-size:14px;font-weight:600}
.mp-services .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 8px;margin-top:14px}
.mp-services .it{text-align:center;font-size:10.5px;color:#4B4B4B}
.mp-services .it i{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#FFF3EA;color:#FF6B1A;margin:0 auto 6px;font-style:normal;font-size:14px}
.mp-foot{text-align:center;font-size:10px;color:#B0B0B0;padding:18px 0 26px}

.mp-kid{display:flex;gap:8px;padding:12px 12px 0;align-items:center}
.mp-kid .chip{background:#FFF3EA;color:#D9600F;border:1px solid #FFD8BE;border-radius:8px;padding:6px 10px;font-size:11.5px}
.mp-kid .add{background:#fff;border:1px solid #EEE;border-radius:8px;padding:6px 10px;font-size:11.5px;color:#3F3F3F}
.mp-big{margin:12px;background:#fff;border-radius:14px;padding:16px}
.mp-big .nm{font-size:18px;font-weight:600}
.mp-big .sub{font-size:10.5px;color:#8A8A8A;margin-top:2px}
.mp-big .stat{display:flex;gap:8px;margin-top:14px}
.mp-big .stat div{flex:1}
.mp-big .stat b{display:block;font-size:18px}
.mp-big .stat span{font-size:10px;color:#8A8A8A}
.mp-big .cell{position:absolute;right:14px;top:16px;background:#F5F5F5;border-radius:10px;padding:8px 14px;text-align:center}
.mp-tip{margin:0 12px 10px;background:#FFFBEB;border:1px solid #FDE68A;border-radius:12px;padding:12px 14px;font-size:11.5px;color:#7C5A12;line-height:1.7}
.mp-entry{margin:0 12px 10px;background:#fff;border-radius:12px;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.mp-entry b{font-size:13px}
.mp-entry p{font-size:10.5px;color:#8A8A8A;margin-top:2px}
.mp-entry .arrow{color:#C4C4C4}

/* ---------- AI 管家（微信对话） ---------- */
.wx-frame{width:390px;height:760px;background:#EDEDED;border-radius:34px;border:1px solid #D9DDE3;
  box-shadow:0 24px 60px rgba(16,24,40,.18);overflow:hidden;display:flex;flex-direction:column}
.wx-status{height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:11px;color:#111;background:#F7F7F7}
.wx-head{height:46px;background:#F7F7F7;border-bottom:1px solid #DEDEDE;display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:13px;color:#111}
.wx-head .back{font-size:18px;color:#333}
.wx-head .name{font-size:15px;font-weight:500}
.wx-head .badge{font-size:9.5px;background:#D8D8D8;color:#555;border-radius:3px;padding:1px 4px;margin-left:5px;vertical-align:2px}
.wx-head .gear{font-size:16px;color:#333}
.wx-body{flex:1;overflow:auto;padding:12px 12px 8px;display:flex;flex-direction:column;gap:12px}
.wx-time{text-align:center;font-size:11px;color:#9A9A9A}
.wx-msg{display:flex;gap:8px;max-width:92%}
.wx-msg .bub{background:#fff;border-radius:6px;padding:10px 12px;font-size:13.5px;line-height:1.75;color:#111;box-shadow:0 1px 1px rgba(0,0,0,.04)}
.wx-msg.me{margin-left:auto;justify-content:flex-end}
.wx-msg.me .bub{background:#95EC69}
.wx-msg .bub .line{margin-bottom:6px}
.wx-msg .bub .line:last-child{margin-bottom:0}
.wx-table{margin:8px 0 4px;border-top:1px solid #EEE}
.wx-tr{display:grid;grid-template-columns:96px 1fr;gap:8px;padding:9px 0;border-bottom:1px solid #F0F0F0;font-size:12.5px;line-height:1.6}
.wx-tr.h{color:#9A9A9A;font-size:11.5px;border-bottom:1px solid #EEE}
.wx-ok{color:#111}
.wx-no{color:#111}
.wx-input{height:54px;background:#F7F7F7;border-top:1px solid #DEDEDE;display:flex;align-items:center;gap:8px;padding:0 10px}
.wx-input .ico{width:28px;height:28px;border-radius:50%;border:1px solid #BFBFBF;display:grid;place-items:center;font-size:14px;color:#444}
.wx-input .box{flex:1;height:34px;background:#fff;border-radius:5px;display:flex;align-items:center;padding:0 10px;font-size:12px;color:#AEAEAE}
.wx-input .plus{width:28px;height:28px;border-radius:50%;border:1px solid #BFBFBF;display:grid;place-items:center;font-size:16px;color:#444}
.wx-card{background:#fff;border-radius:6px;padding:11px 12px;font-size:12.5px;line-height:1.8}
.wx-card .t{font-size:11.5px;color:#9A9A9A;margin-bottom:4px}

/* ---------- 移动端修复 ---------- */
@media (max-width:820px){
  .demo-bar{position:static;height:auto;padding:8px 10px;flex-wrap:wrap;gap:6px 8px;justify-content:center;text-align:center}
  .demo-bar .l{gap:6px;flex-wrap:wrap;justify-content:center}
  .demo-bar b{font-size:12px}
  .demo-bar .pill-tag{display:none}
  .roles button{padding:3px 10px;font-size:11.5px}
  .shell{padding-top:0}
  .topbar{position:sticky;top:0;height:auto;padding:8px 0}
  .topbar-in{padding:0 14px;gap:8px}
  .brand-line{font-size:13.5px}
  .brand-sub{display:none}
  .mark{width:22px;height:22px;font-size:11px}
  .menu-btn{padding:6px 10px;font-size:12px}
  .content{padding:12px 12px 80px}
  .page-head{flex-direction:column;gap:8px}
  .page-head h1{font-size:20px}
  .head-actions{padding-top:0}
  .grid4{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .stu-grid{grid-template-columns:1fr}
  .pay-groups{grid-template-columns:1fr}
  .sec-body{overflow-x:auto}
  table{font-size:12.5px}
  th,td{padding:8px 10px}
  .stage{grid-template-columns:1fr;padding:10px;gap:14px;max-width:none}
  .stage .copy{order:2}
  .stage .copy h1{font-size:20px}
  .stage .copy p{font-size:13px}
  .phone-frame,.mp-frame,.wx-frame{width:100%;max-width:390px;height:auto;min-height:560px;margin:0 auto}
  .ph-content{min-height:400px}
  .mp-frame{min-height:600px}
  .wx-frame{min-height:600px}
  .chat-body,.wx-body{min-height:400px}
  .guide{display:none!important}
  .mini-grid{grid-template-columns:1fr}
  .pv{max-width:100%}
}

html,body{overflow-x:hidden}
img{max-width:100%}
.mobile-tip{display:none}
@media (max-width:820px){
  .mobile-tip{display:block;background:#FFFBEB;border:1px solid #FDE68A;color:#7C5A12;
    border-radius:10px;padding:9px 12px;font-size:12px;line-height:1.7;margin-bottom:10px}
  body.phone-mode .mobile-tip{display:none}
  .content>#view{min-width:0}
}

@media (max-width:520px){
  .demo-bar a.cta-link{display:none}
  .demo-bar a.home-link{display:inline-flex;align-items:center;font-size:11.5px;border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:3px 10px;white-space:nowrap}
  .demo-bar b{font-size:11.5px}
}