.mobile-app-bar,.mobile-tabbar,.mobile-drawer-scrim,.mobile-detail-close{display:none}
.brand-logo{width:34px;height:34px;object-fit:cover;object-position:center;border-radius:10px;background:#fff;flex:0 0 auto}
.install-help .form{font-size:13px;line-height:1.75;color:#55574f}.install-help p{margin:0 0 12px}.install-logo{display:flex;justify-content:center;margin:0 0 17px}.install-logo img{width:76px;height:76px;border-radius:18px;object-fit:cover;box-shadow:0 5px 14px rgba(38,47,35,.14)}
@media(max-width:740px){
  body{padding-bottom:80px;background:#f7f8f3;-webkit-tap-highlight-color:transparent}
  .sidebar{display:none}
  .app-shell{display:block;min-height:100dvh}
  .main{margin:0;width:100%;padding:0 14px 20px;max-width:none}
  .mobile-app-bar{height:66px;display:flex;align-items:center;gap:10px;margin:0 -14px;padding:11px 16px;background:rgba(255,255,254,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4;backdrop-filter:blur(12px)}
  .mobile-app-bar img{width:40px;height:40px;border-radius:12px;object-fit:cover;background:white;box-shadow:0 2px 8px rgba(38,47,35,.12)}
  .mobile-app-bar strong,.mobile-app-bar span{display:block}.mobile-app-bar strong{font-size:13px;letter-spacing:-.35px}.mobile-app-bar span{font-size:9px;color:var(--muted);margin-top:2px}
  .topbar{height:43px;border:0;font-size:11px}.topbar .date{font-size:10px}.crumb span{padding:0 5px}
  .page-head{padding:13px 0 16px;align-items:center;gap:10px}.page-head h1{font-size:25px;letter-spacing:-1.15px}.page-head .eyebrow{display:none}.subtitle{font-size:11px;margin-top:4px;line-height:1.45}.page-head .primary-btn{padding:10px 11px;font-size:11px;white-space:nowrap}.page-head .secondary-btn{padding:9px 10px;font-size:10px}
  .filters{gap:7px;margin-bottom:13px}.search{height:42px;width:100%;font-size:18px}.filters select{height:36px;max-width:calc(50% - 4px);flex:1;padding-left:9px;padding-right:22px;font-size:11px!important;font-weight:600}.filters .text-btn{font-size:10px}
  .content-grid{display:block}.list-panel,.detail-panel{border-radius:12px}.list-heading{height:51px;padding:0 14px}.student-row{min-height:75px;grid-template-columns:minmax(0,1fr) auto 12px!important;gap:8px;padding:12px 14px}.student-row>div:nth-child(2),.student-row>div:nth-child(4){display:none}.student-row .person-email{max-width:calc(100vw - 165px);font-size:10px!important}.student-row .credit-summary{display:block;text-align:right}.student-row .credit-summary strong{font-size:14px}.student-row .credit-summary small{display:block;margin-top:2px}.student-row .expiry{max-width:90px;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chev{font-size:16px}.detail-panel{position:fixed;z-index:16;inset:0 0 0 30px;transform:translateX(105%);transition:transform .26s cubic-bezier(.2,.78,.28,1);margin:0;min-height:100dvh;overflow-y:auto;border-radius:18px 0 0 18px;background:var(--paper);box-shadow:-14px 0 36px rgba(24,29,19,.17)}body.student-drawer-open{overflow:hidden}body.student-drawer-open .detail-panel{transform:translateX(0)}.mobile-drawer-scrim{display:block;position:fixed;z-index:15;inset:0;width:100%;border:0;background:rgba(26,31,23,.28);opacity:0;pointer-events:none;transition:opacity .22s}.student-drawer-open .mobile-drawer-scrim{opacity:1;pointer-events:auto}.mobile-detail-close{display:grid;place-items:center;position:sticky;top:10px;z-index:2;margin:10px 0 -42px 12px;width:32px;height:32px;border:1px solid #dfe2d7;border-radius:50%;background:rgba(255,255,254,.94);color:#52564a;font:400 28px/1 sans-serif;box-shadow:0 2px 9px rgba(30,35,26,.08)}.detail-top{padding:55px 16px 16px}.profile-data{gap:13px 16px;padding-top:18px}.data-value{font-size:11px}.section{padding:17px 16px}.section-title{font-size:13px;margin-bottom:12px}.section-actions{margin:8px 0 0!important;width:100%;display:flex;gap:6px;flex-wrap:wrap}.section-actions .mini-action{font-size:10px}.credit-cards.four{grid-template-columns:1fr 1fr}.credit-card{padding:10px}.credit-card .n{font-size:16px}.pass-tabs{margin:0 -16px 12px;padding:0 16px;gap:15px;overflow:auto}.pass-card{padding:12px;margin:9px 0}.pass-amount{font-size:16px}.pass-actions{gap:8px;align-items:flex-start;flex-direction:column}.pass-actions small{max-width:none}.class-records-section{padding-top:17px}.class-records-section .class-preview{padding:12px 13px 3px}.class-preview-row{grid-template-columns:78px minmax(0,1fr)!important;gap:6px;padding:10px 0}.class-preview-row small{grid-column:2;font-size:9px}
  .recharge-stat-grid{grid-template-columns:1fr 1fr!important;gap:8px;margin-bottom:13px}.recharge-stat-grid>div{padding:12px}.recharge-stat-grid>div:last-child:nth-child(odd){grid-column:1/-1}.recharge-stat-grid strong{font-size:18px}.class-overview-title{margin:8px 0 8px;font-size:12px}.class-overview-title small{display:none}.recharge-stat-grid[aria-label="上课记录总览"]{display:flex!important;gap:8px;overflow-x:auto;margin:0 0 14px;padding:0;scroll-snap-type:x proximity}.recharge-stat-grid[aria-label="上课记录总览"] .class-stat{flex:0 0 136px;min-height:74px;padding:11px 12px;scroll-snap-align:start}.recharge-stat-grid[aria-label="上课记录总览"] .class-stat strong{font-size:18px}.recharge-stat-grid[aria-label="上课记录总览"] .class-stat span{font-size:9px;line-height:1.4;margin-top:5px}.ledger-row{padding:12px 14px!important;gap:8px!important}.ledger-row small{max-width:100%}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head){display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;grid-template-areas:"student state" "plan amount" "usage date";gap:8px 12px!important;padding:14px!important;min-height:0!important}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(1){grid-area:student;min-width:0}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(2){grid-area:plan;min-width:0}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(3){grid-area:amount;text-align:right}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(4){grid-area:date;min-width:0}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(5){grid-area:state;justify-self:end}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(1) b{font-size:13px}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(2) b{font-size:11px}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(3) b{font-size:12px;white-space:nowrap}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(4){display:flex;align-items:baseline;gap:6px}.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(4) b,.recharge-ledger .ledger-row:not(.class-ledger-row):not(.enrollment-head)>div:nth-child(4) small{font-size:10px;margin:0;white-space:nowrap}.class-ledger-row{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;grid-template-areas:"student date" "content content" "card card" "status actions";gap:7px 10px!important;padding:14px!important;min-height:0!important}.class-ledger-row>div:nth-child(1){grid-area:student}.class-ledger-row>div:nth-child(2){grid-area:date;text-align:right}.class-ledger-row>div:nth-child(3){grid-area:card}.class-ledger-row>div:nth-child(4){grid-area:content;padding:9px 10px;background:#f5f6f0;border-radius:7px}.class-ledger-row>div:nth-child(5){grid-area:status;align-self:center}.class-ledger-row>div:nth-child(6){grid-area:actions;justify-self:end}.class-ledger-row>div:nth-child(2) b{font-size:10px;color:#777970}.class-ledger-row>div:nth-child(3) b{font-size:10px;color:#67695f}.class-ledger-row>div:nth-child(4) b{font-size:12px;line-height:1.45}.class-ledger-row .class-row-actions{display:flex;gap:6px;flex-wrap:nowrap}.class-ledger-row .class-row-actions .mini-action{padding:6px 9px;font-size:10px}.course-page-head{display:grid!important;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"title actions" "subtitle subtitle";align-items:center!important;padding-bottom:13px!important}.course-page-head>div:first-child{display:contents}.course-page-head h1{grid-area:title;font-size:25px!important}.course-page-head .subtitle{grid-area:subtitle;margin:7px 0 0!important;max-width:none;font-size:11px}.course-page-actions{grid-area:actions;display:flex;align-items:stretch;gap:6px}.course-page-actions .secondary-btn,.course-page-actions .primary-btn{min-height:38px;padding:8px 9px;font-size:10px;white-space:nowrap}.course-toolbar{position:sticky;top:66px;z-index:3;background:#f7f8f3;padding:7px 0;margin:0 -1px 10px}.course-board.month{grid-template-columns:1fr!important}.course-card{padding:13px}.course-summary{grid-template-columns:1fr 1fr!important;gap:7px}.course-summary>div{padding:10px}.course-actions{grid-column:1/-1;align-items:flex-start}.completion-row{grid-template-columns:1fr!important}
  .finance-period-bar{padding:9px}.finance-grid{grid-template-columns:1fr 1fr!important;gap:8px}.finance-card{padding:12px;min-height:82px}.finance-card strong{font-size:19px;margin:7px 0 5px}.finance-course-row{grid-template-columns:1fr 1fr!important;gap:7px}.finance-course-head{display:none}.finance-course-row strong{text-align:left}
  .section:has(.reservation-note) .section-title{display:block;line-height:1.25}.section:has(.reservation-note) .section-title>small{display:block;margin:5px 0 0;font-size:9px}.section:has(.reservation-note) .section-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:12px 0 0!important}.section:has(.reservation-note) .section-actions .mini-action{min-height:35px;padding:6px 4px;white-space:normal;line-height:1.25}.section:has(.reservation-note) .reservation-note{margin-top:13px;padding:11px 12px;font-size:11px;line-height:1.55}.modal-root{z-index:30;align-items:end;padding:0}.modal{width:100%;max-height:89dvh;border-radius:20px 20px 0 0}.modal-head{padding:19px 18px 14px}.form{padding:18px}.form-grid{gap:12px}.field{gap:6px}.field input,.field select,.field textarea,.modal select{font-size:16px!important}.field input,.field select{height:44px}.modal-foot{position:sticky;bottom:0;background:#fffefa;padding:16px 0 2px}.modal-foot .primary-btn,.modal-foot .secondary-btn{min-height:44px}.modal:has(#enrollmentForm) .form{padding-bottom:0}.modal:has(#enrollmentForm) .modal-foot{z-index:3;margin:18px -18px 0;padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-top:1px solid var(--line);box-shadow:0 -7px 18px rgba(37,42,33,.06)}.modal:has(#enrollmentForm) .modal-foot .primary-btn{flex:1}.toast{left:16px;right:16px;bottom:92px;text-align:center}
  .mobile-tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:8;left:0;right:0;bottom:0;height:72px;padding:7px max(10px,env(safe-area-inset-left)) calc(7px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-right));background:rgba(255,255,254,.96);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(36,38,31,.06);backdrop-filter:blur(12px)}
  .mobile-tabbar a{display:grid;place-content:center;text-align:center;gap:3px;text-decoration:none;color:#85877e;border-radius:9px;font-size:9px}.mobile-tabbar a span{font-size:16px;line-height:1}.mobile-tabbar a b{font-size:9px;font-weight:700}.mobile-tabbar a.active{color:#354516;background:#eff7c7}
}
