body,html{margin:0}.student-query,.student-query *{box-sizing:border-box}.student-query{min-height:100vh;color:#0f172a;font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}.student-query h1,.student-query h2,.student-query p{margin:0}.student-query button,.student-query input{margin:0;color:inherit;font:inherit}.student-query button{border:0;cursor:pointer;-webkit-appearance:none;appearance:none}.student-query button:disabled,.student-query input:disabled{cursor:not-allowed;opacity:.55}.student-query input{-webkit-appearance:none;appearance:none}.student-query input::placeholder{color:#94a3b8}.student-query table{width:100%;border-collapse:collapse;border-color:inherit;text-indent:0}.student-query img,.student-query svg{display:block;vertical-align:middle}.q-icon{display:block;-webkit-flex-shrink:0;flex-shrink:0}.q-icon--xxs{width:.75rem;height:.75rem}.q-icon--xs{width:.875rem;height:.875rem}.q-icon--sm{width:1rem;height:1rem}.q-icon--md{width:1.25rem;height:1.25rem}.q-icon--lg{width:2rem;height:2rem}.q-icon--xl{width:1.75rem;height:1.75rem}.q-icon--hero{width:2rem;height:2rem}.q-text-brand{color:#1a5490}.q-text-green{color:#16a34a}.q-text-purple{color:#9333ea}.q-text-orange{color:#ea580c}.q-screen{min-height:100vh;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-screen--muted{background:#f1f5f9}.q-screen--padded{padding-left:1rem;padding-right:1rem}.q-loading{text-align:center}.q-loading .q-spinner{margin-left:auto;margin-right:auto;margin-bottom:.75rem}.q-muted-text{color:#64748b;font-size:.875rem;line-height:1.25rem}.q-spinner{width:2rem;height:2rem;border:2px solid #2563a8;border-top-color:transparent;border-radius:9999px;-webkit-animation:q-spin 1s linear infinite;animation:q-spin 1s linear infinite}.q-spinner--button{width:1rem;height:1rem;border-color:#ffffff rgba(255,255,255,.3) rgba(255,255,255,.3)}.q-pulse{-webkit-animation:q-pulse 2s cubic-bezier(.4,0,.6,1) infinite;animation:q-pulse 2s cubic-bezier(.4,0,.6,1) infinite}.q-message-card{width:100%;max-width:24rem;padding:2rem 1.5rem;border:1px solid #e2e8f0;border-radius:.75rem;background:#ffffff;text-align:center;box-shadow:0 1px 2px rgba(15,23,42,.08)}.q-message-icon{width:3.5rem;height:3.5rem;margin:0 auto 1rem;border-radius:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-message-icon--brand{color:#1a5490;background:rgba(26,84,144,.1)}.q-message-icon--warning{color:#f59e0b;background:#fffbeb}.q-message-title{color:#1e293b;font-size:1rem;line-height:1.5rem;font-weight:600}.q-message-body{margin-top:.5rem;color:#64748b;font-size:.875rem;line-height:1.5rem}.q-message-actions{margin-top:1.5rem}.q-id-chip{max-width:9.5rem;height:2rem;padding:0 .5rem;border-radius:9999px;background:rgba(255,255,255,.15);color:#ffffff;display:-webkit-inline-box;display:-webkit-inline-flex;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-id-chip:active{background:rgba(255,255,255,.25)}.q-id-chip .q-icon{margin-right:.25rem}.q-id-chip__text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:1.3;font-weight:500}.q-button{border-radius:.75rem;display:-webkit-inline-box;display:-webkit-inline-flex;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;text-align:center}.q-button--full{width:100%}.q-button--large{height:3.5rem;font-size:1rem;line-height:1.5rem;font-weight:600}.q-button--primary{color:#ffffff;background:#1a5490;background-image:-webkit-linear-gradient(left,#1a5490,#2563a8);background-image:linear-gradient(90deg,#1a5490,#2563a8);box-shadow:0 10px 18px rgba(37,99,235,.25)}.q-button--primary:active{-webkit-transform:scale(.98);transform:scale(.98);background-image:-webkit-linear-gradient(left,#153d6b,#1a5490);background-image:linear-gradient(90deg,#153d6b,#1a5490)}.q-button--outline{height:2.25rem;border:1px solid #e2e8f0;color:#1e293b;background:#ffffff;font-size:.875rem;line-height:1.25rem}.q-button--wechat{height:2.75rem;color:#ffffff;background:#07c160;font-size:1rem;line-height:1.5rem;font-weight:600}.q-button--wechat:active{background:#06ad56}.q-button__loading{display:-webkit-inline-box;display:-webkit-inline-flex;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-button__loading .q-spinner{margin-right:.5rem}.q-bind-page{min-height:100vh;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;background:#1a5490;background-image:-webkit-linear-gradient(top,#1a5490,#2563a8,#1a5490);background-image:linear-gradient(180deg,#1a5490,#2563a8,#1a5490)}.q-bind-hero{position:relative;padding:2rem 1.5rem 1.5rem;text-align:center}.q-bind-id{position:absolute;top:1rem;right:1rem}.q-bind-logo{width:4rem;height:4rem;margin:0 auto 1rem;border:1px solid rgba(255,255,255,.3);border-radius:1rem;background:rgba(255,255,255,.2);color:#ffffff;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;box-shadow:0 10px 15px rgba(15,23,42,.12)}.q-bind-title{color:#ffffff;font-size:1.25rem;line-height:1.75rem;font-weight:700;letter-spacing:.025em}.q-bind-subtitle{margin-top:.25rem;color:#dbeafe;font-size:.875rem;line-height:1.25rem}.q-bind-sheet{-webkit-box-flex:1;-webkit-flex:1 1 auto;flex:1 1 auto;padding:1.5rem 1.25rem 2rem;border-top-left-radius:2rem;border-top-right-radius:2rem;background:#ffffff;box-shadow:0 -20px 40px rgba(15,23,42,.18)}.q-bind-inner{max-width:28rem;margin-left:auto;margin-right:auto}.q-block{margin-bottom:1.5rem}.q-section-title{margin-bottom:.75rem;color:#1e293b;font-size:.875rem;line-height:1.25rem;font-weight:600;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-section-title__bar{width:.25rem;height:1rem;margin-right:.5rem;border-radius:9999px;background:#1a5490}.q-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:.5rem;gap:.5rem}.q-feature{min-height:2.5rem;padding:.625rem;border-radius:.5rem;color:#475569;font-size:.75rem;line-height:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-feature .q-icon{margin-right:.5rem}.q-feature--blue{background:#eff6ff}.q-feature--green{background:#f0fdf4}.q-feature--purple{background:#faf5ff}.q-feature--orange{background:#fff7ed}.q-form>*+*{margin-top:1rem}.q-label{display:block;margin-bottom:.5rem;color:#64748b;font-size:.75rem;line-height:1rem}.q-input-wrap{position:relative}.q-input-icon{position:absolute;left:1rem;top:50%;width:1.25rem;height:1.25rem;color:#94a3b8;-webkit-transform:translateY(-50%);transform:translateY(-50%);pointer-events:none}.q-input{width:100%;height:3.5rem;padding:0 .75rem 0 3rem;border:2px solid #e2e8f0;border-radius:.75rem;outline:none;background:#ffffff;color:#0f172a;font-size:1.125rem;line-height:1.75rem;font-weight:500}.q-input:focus{border-color:#1a5490}.q-error-box{padding:.75rem;border:1px solid #fee2e2;border-radius:.75rem;background:#fef2f2;color:#dc2626;font-size:.875rem;line-height:1.25rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-error-box .q-icon{margin-right:.5rem}.q-tip{padding:1rem;border:1px solid rgba(253,230,138,.5);border-radius:.75rem;background:#fffbeb;background-image:-webkit-linear-gradient(left,#fffbeb,#fff7ed);background-image:linear-gradient(90deg,#fffbeb,#fff7ed)}.q-tip__icon,.q-tip__row{display:-webkit-box;display:-webkit-flex;display:flex}.q-tip__icon{width:2rem;height:2rem;margin-right:.75rem;border-radius:9999px;color:#d97706;background:#fef3c7;-webkit-flex-shrink:0;flex-shrink:0;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-tip__title{margin-bottom:.25rem;color:#92400e;font-size:.75rem;line-height:1rem;font-weight:500}.q-tip__body{color:#b45309;font-size:.75rem;line-height:1.625}.q-safe-note{margin-top:1.5rem;color:#94a3b8;font-size:.75rem;line-height:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-safe-note .q-icon{margin-right:.5rem}.q-result-page{min-height:100vh;background:#f8fafc}.q-topbar{padding:1rem;color:#ffffff;background:#1a5490;background-image:-webkit-linear-gradient(left,#1a5490,#2563a8);background-image:linear-gradient(90deg,#1a5490,#2563a8)}.q-topbar__inner{max-width:42rem;margin-left:auto;margin-right:auto;-webkit-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.q-topbar__brand,.q-topbar__inner{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-topbar__brand{min-width:0}.q-topbar__logo{width:2.5rem;height:2.5rem;margin-right:.75rem;border-radius:.75rem;background:rgba(255,255,255,.2);-webkit-flex-shrink:0;flex-shrink:0;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-topbar__title{font-size:1rem;line-height:1.5rem;font-weight:700}.q-topbar__subtitle{color:#bfdbfe;font-size:.75rem;line-height:1rem}.q-topbar__actions{margin-left:.75rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}.q-topbar__actions>*+*{margin-top:.375rem}.q-auth-pill{padding:.25rem .625rem;border-radius:9999px;background:rgba(255,255,255,.15);color:#dbeafe;font-size:.75rem;line-height:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-auth-pill .q-icon{margin-right:.375rem;color:#86efac}.q-content{max-width:42rem;margin-left:auto;margin-right:auto;padding:1rem .75rem 2rem}.q-content>*+*{margin-top:.75rem}.q-info-card,.q-student-card,.q-teacher-card{overflow:hidden;border:1px solid #f1f5f9;border-radius:1rem;background:#ffffff;box-shadow:0 1px 2px rgba(15,23,42,.08)}.q-student-card{padding:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-avatar{width:3.5rem;height:3.5rem;margin-right:1rem;border-radius:9999px;color:#ffffff;background:#1a5490;background-image:-webkit-linear-gradient(315deg,#1a5490,#2563a8);background-image:linear-gradient(135deg,#1a5490,#2563a8);font-size:1.25rem;line-height:3.5rem;font-weight:700;text-align:center;-webkit-flex-shrink:0;flex-shrink:0;box-shadow:0 10px 18px rgba(37,99,235,.2)}.q-student-card__body{min-width:0;-webkit-box-flex:1;-webkit-flex:1 1 0%;flex:1 1 0%}.q-student-card__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#1e293b;font-size:1.125rem;line-height:1.75rem;font-weight:700}.q-student-card__phone{color:#64748b;font-size:.875rem;line-height:1.25rem}.q-card-heading{padding:.75rem 1rem;border-bottom:1px solid #f1f5f9;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;font-size:.875rem;line-height:1.25rem;font-weight:600}.q-card-heading+.q-info-table{border-top:0}.q-card-heading--blue{color:#1a5490;background:#eff6ff;background-image:-webkit-linear-gradient(left,#eff6ff,#f8fafc);background-image:linear-gradient(90deg,#eff6ff,#f8fafc)}.q-card-heading--green{color:#15803d;border-top:1px solid #f1f5f9;background:#f0fdf4;background-image:-webkit-linear-gradient(left,#f0fdf4,#f8fafc);background-image:linear-gradient(90deg,#f0fdf4,#f8fafc)}.q-card-heading--purple{color:#7e22ce;border-top:1px solid #f1f5f9;background:#faf5ff;background-image:-webkit-linear-gradient(left,#faf5ff,#f8fafc);background-image:linear-gradient(90deg,#faf5ff,#f8fafc)}.q-card-heading--amber{color:#b45309;background:#fffbeb;background-image:-webkit-linear-gradient(left,#fffbeb,#fff7ed);background-image:linear-gradient(90deg,#fffbeb,#fff7ed)}.q-card-heading__bar{width:.25rem;height:1rem;margin-right:.5rem;border-radius:9999px;background:currentColor}.q-info-table{color:#334155;font-size:.875rem;line-height:1.25rem}.q-info-table tr+tr{border-top:1px solid #f1f5f9}.q-info-label{width:4rem;padding:.5rem;border-right:1px solid #f1f5f9;background:#f8fafc;color:#64748b;font-size:.75rem;line-height:1rem;font-weight:400;vertical-align:middle}.q-info-label--middle{border-left:1px solid #f1f5f9}.q-info-value{padding:.5rem;color:#334155;font-size:.875rem;line-height:1.25rem;vertical-align:middle}.q-info-value--wide{word-break:break-all}.q-info-value--small{font-size:.75rem;line-height:1rem}.q-cell-value,.q-info-value--medium{font-weight:500}.q-cell-value--strong{color:#1e293b;font-weight:600}.q-info-value--mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;letter-spacing:.025em}.q-permit--neutral{color:#475569}.q-permit--success{color:#16a34a;background:#f0fdf4}.q-permit--danger{color:#dc2626;background:#fee2e2;font-weight:700}.q-copy-row{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-copy-row__value{margin-right:.5rem;color:#334155;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-weight:500}.q-copy-button{height:1.5rem;padding:0 .5rem;border:1px solid #93c5fd;border-radius:.375rem;color:#2563eb;background:#ffffff;font-size:.75rem;line-height:1rem;display:-webkit-inline-box;display:-webkit-inline-flex;display:inline-flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-copy-button .q-icon{margin-right:.25rem}.q-teacher-status{padding:1rem}.q-teacher-status--ok{color:#15803d;background:#f0fdf4;background-image:-webkit-linear-gradient(left,#f0fdf4,#ecfdf5);background-image:linear-gradient(90deg,#f0fdf4,#ecfdf5)}.q-teacher-status--alert{color:#ffffff;background:#ef4444;background-image:-webkit-linear-gradient(left,#ef4444,#f97316);background-image:linear-gradient(90deg,#ef4444,#f97316);font-weight:700}.q-teacher-status__inner{font-size:.875rem;line-height:1.25rem}.q-teacher-status__icon,.q-teacher-status__inner{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-teacher-status__icon{width:2rem;height:2rem;margin-right:.75rem;border-radius:9999px;background:rgba(255,255,255,.2)}.q-teacher-status--ok .q-teacher-status__icon{color:#16a34a;background:#dcfce7}.q-pay-card{border-color:#fde68a}.q-pay-body{padding:1rem;color:#475569;font-size:.875rem;line-height:1.25rem}.q-pay-body>*+*{margin-top:.75rem}.q-pay-amount{color:#334155;font-weight:500}.q-teacher-header{padding:1rem;color:#ffffff}.q-teacher-header--ok{background:#22c55e;background-image:-webkit-linear-gradient(left,#22c55e,#10b981);background-image:linear-gradient(90deg,#22c55e,#10b981)}.q-teacher-header--alert{background:#f97316;background-image:-webkit-linear-gradient(left,#f97316,#ef4444);background-image:linear-gradient(90deg,#f97316,#ef4444)}.q-teacher-header__icon,.q-teacher-header__inner{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-teacher-header__icon{width:2.5rem;height:2.5rem;margin-right:.75rem;border-radius:9999px;background:rgba(255,255,255,.2);-webkit-flex-shrink:0;flex-shrink:0}.q-teacher-header__eyebrow{color:rgba(255,255,255,.8);font-size:.75rem;line-height:1rem}.q-teacher-header__name{font-size:1rem;line-height:1.5rem;font-weight:700}.q-qr-body{padding:1.25rem}.q-qr-center{text-align:center;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-qr-frame{padding:.75rem;border:4px solid #fb923c;border-radius:1rem;background:#ffffff;box-shadow:0 20px 25px -5px rgba(15,23,42,.12),0 8px 10px -6px rgba(15,23,42,.12)}.q-qr-frame--ok{border-color:#4ade80}.q-qr-frame--alert{border-color:#fb923c}.q-qr-empty,.q-qr-img{width:10rem;height:10rem}.q-qr-img{object-fit:contain}.q-qr-empty{border:2px dashed #cbd5e1;border-radius:.75rem;background:#f1f5f9;color:#64748b;font-size:.75rem;line-height:1rem;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-qr-empty .q-icon{margin-left:auto;margin-right:auto;margin-bottom:.5rem;color:#94a3b8}.q-qr-note{margin-top:.75rem;color:#94a3b8;font-size:.75rem;line-height:1rem}.q-teacher-notice-wrap{padding:0 1rem 1rem}.q-teacher-notice{padding:1rem;border-radius:.75rem}.q-teacher-notice--ok{border:1px solid #bbf7d0;color:#15803d;background:#f0fdf4;background-image:-webkit-linear-gradient(left,#f0fdf4,#ecfdf5);background-image:linear-gradient(90deg,#f0fdf4,#ecfdf5)}.q-teacher-notice--alert{border:1px solid #fecaca;color:#b91c1c;background:#fef2f2;background-image:-webkit-linear-gradient(left,#fef2f2,#fff7ed);background-image:linear-gradient(90deg,#fef2f2,#fff7ed)}.q-teacher-notice__row{-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.q-teacher-notice__icon,.q-teacher-notice__row{display:-webkit-box;display:-webkit-flex;display:flex}.q-teacher-notice__icon{width:2rem;height:2rem;margin-right:.75rem;border-radius:9999px;background:#dcfce7;color:#16a34a;-webkit-flex-shrink:0;flex-shrink:0;-webkit-box-align:center;-webkit-align-items:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.q-teacher-notice--alert .q-teacher-notice__icon{background:#fee2e2;color:#ef4444}.q-teacher-notice__text{font-size:.875rem;line-height:1.625}.q-teacher-notice__title{margin-bottom:.25rem;font-weight:700}.q-teacher-notice__body{font-size:.75rem;line-height:1rem}.q-teacher-notice--ok .q-teacher-notice__body{color:#16a34a}.q-teacher-notice--alert .q-teacher-notice__body{color:#dc2626}.q-footer{margin-top:1rem;padding-bottom:1rem;color:#94a3b8;text-align:center;font-size:.75rem;line-height:1rem}@-webkit-keyframes q-spin{to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes q-spin{to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@-webkit-keyframes q-pulse{50%{opacity:.5}}@keyframes q-pulse{50%{opacity:.5}}@media (min-width:640px){.q-topbar{padding-top:1.25rem;padding-bottom:1.25rem}.q-topbar__actions{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-webkit-flex-direction:row;flex-direction:row;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.q-topbar__actions>*+*{margin-top:0;margin-left:.375rem}.q-topbar__title{font-size:1.125rem;line-height:1.75rem}.q-content{padding:1rem 1rem 2rem}.q-content>*+*{margin-top:1rem}.q-info-label{width:5rem}.q-info-label,.q-info-value{padding:.625rem .75rem}.q-info-value--small{font-size:.875rem;line-height:1.25rem}.q-qr-body{padding:1.5rem}.q-qr-empty,.q-qr-img{width:12rem;height:12rem}.q-teacher-notice-wrap{padding-left:1.25rem;padding-right:1.25rem;padding-bottom:1.25rem}}