:root{color-scheme:light;--ed-canvas:#f4f6f3;--ed-paper:#fff;--ed-ink:#26352d;--ed-muted:#657069;--ed-line:#dce3dd;--ed-accent:#315d46;--ed-hover:#244b36;--ed-tint:#edf4ee;--ed-warn:#8a581b;--ed-warn-bg:#fff7e9;--ed-danger:#ae3e36;--ed-radius:12px;font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--ed-canvas);color:var(--ed-ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body[data-role="teacher"]{--ed-accent:#a84920;--ed-hover:#863612;--ed-tint:#fff3e6}button,input,select,textarea{font:inherit}button,a,summary{touch-action:manipulation}button,summary{cursor:pointer}a{color:var(--ed-accent)}button{color:inherit}button:disabled{cursor:wait;opacity:.6}button,a,input,select,textarea,summary{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--ed-accent)}button,a{transition:background-color 160ms,border-color 160ms,color 160ms}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.35;letter-spacing:-.025em;font-weight:650}h2{font-size:22px;line-height:1.45;font-weight:600}h3{font-size:17px;line-height:1.5;font-weight:600}small{font-size:14px}a{text-underline-offset:3px}
.ed-skip{position:fixed;top:-100px;left:16px;padding:12px;background:var(--ed-paper);z-index:5}.ed-skip:focus{top:12px}.ed-app{display:grid;grid-template-columns:216px minmax(0,1fr);max-width:1480px;width:calc(100% - 48px);margin:24px auto;min-height:calc(100dvh - 48px);border:1px solid var(--ed-line);border-radius:16px;overflow:hidden;background:var(--ed-paper)}.ed-sidebar{display:flex;flex-direction:column;padding:28px 18px 20px;border-right:1px solid var(--ed-line);background:#fafbf9;min-width:0}.ed-brand{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600;color:var(--ed-ink);text-decoration:none}.ed-brand img{object-fit:contain}.ed-brand small{display:block;font-size:14px;font-weight:400;color:var(--ed-muted);margin-top:3px}.ed-account{display:flex;align-items:center;gap:12px;margin:36px 0 28px;padding:0 8px}.ed-avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e7ede7;font-size:17px;font-weight:600;color:#3e5b47}.ed-account small{display:block;color:var(--ed-muted)}.ed-nav-label{margin:0 12px 10px;color:var(--ed-muted);font-size:14px}.ed-nav-current{display:flex;align-items:center;gap:10px;min-height:46px;border-radius:8px;padding:10px 12px;background:var(--ed-tint);font-weight:600;text-decoration:none}.ed-sidebar-note{margin:auto 0 28px;padding:48px 12px 0;color:var(--ed-muted);font-size:14px}.ed-sidebar-note img{margin-bottom:8px;object-fit:contain}.ed-back{display:flex;align-items:center;gap:6px;min-height:44px;padding:8px 10px;text-decoration:none;font-size:14px;color:var(--ed-muted)}.ed-back:hover{color:var(--ed-accent)}.ed-workspace{min-width:0}.ed-topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:14px 36px;border-bottom:1px solid var(--ed-line);font-size:14px}.ed-slash{padding:0 10px;color:#8b958d}.ed-prototype{color:var(--ed-muted)}.ed-demo-banner{display:flex;align-items:flex-start;gap:9px;margin:24px 36px 0;padding:12px 16px;background:#f5f7f3;border:1px solid var(--ed-line);border-radius:9px;color:var(--ed-muted);font-size:14px}.ed-demo-banner svg{margin-top:3px;width:16px;height:16px}.ed-main{padding:32px 36px 40px;min-height:560px}.ed-page-head{margin-bottom:28px}.ed-eyebrow{font-size:14px;color:var(--ed-accent);margin-bottom:10px}.ed-lead{margin-top:12px;color:var(--ed-muted);max-width:54em;font-size:16px}.ed-account-line{display:flex;align-items:center;gap:12px;padding:18px 20px;background:#fafbf9;border:1px solid var(--ed-line);border-radius:var(--ed-radius);margin:24px 0}.ed-account-line>div{flex:1}.ed-account-line small{display:block;color:var(--ed-muted)}.ed-pill{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border:1px solid var(--ed-line);border-radius:6px;font-size:14px;font-weight:400;white-space:nowrap;color:var(--ed-muted);background:var(--ed-paper)}.ed-pill[data-status="verified"]{background:var(--ed-tint);color:var(--ed-accent);border-color:transparent}.ed-pill[data-status="pending"],.ed-pill[data-status="email_pending"]{background:var(--ed-warn-bg);color:var(--ed-warn);border-color:transparent}.ed-pill[data-status="needs_info"],.ed-pill[data-status="expired"]{color:var(--ed-danger);background:#fff4f2;border-color:transparent}
.ed-role-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ed-role-card{display:flex;flex-direction:column;align-items:flex-start;padding:24px;border:1px solid var(--ed-line);border-radius:var(--ed-radius)}.ed-role-top{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;margin-bottom:22px}.ed-role-icon{display:grid;place-items:center;width:48px;height:48px;background:var(--ed-tint);color:var(--ed-accent);border-radius:12px}.ed-role-icon svg{width:25px;height:25px}.ed-role-card p{font-size:15px;color:var(--ed-muted);margin:10px 0 18px}.ed-role-card .ed-button{margin-top:auto;min-width:150px}.ed-role-card .ed-status-date{font-size:14px;margin-top:0}.ed-overview-foot{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:26px;color:var(--ed-muted);font-size:14px}.ed-overview-foot a{min-height:44px;display:inline-flex;align-items:center;padding:6px 0}.ed-rule{margin-top:24px;border-top:1px solid var(--ed-line);padding-top:18px;font-size:14px;color:var(--ed-muted)}.ed-rule summary{min-height:36px;color:var(--ed-ink);font-size:15px}.ed-rule p{margin-top:12px;max-width:65em}.ed-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid var(--ed-line);border-radius:8px;background:var(--ed-paper);font-size:15px;font-weight:500;text-decoration:none;line-height:1.5}.ed-button:hover{background:var(--ed-tint);border-color:var(--ed-accent)}.ed-button.ed-primary{background:var(--ed-accent);border-color:var(--ed-accent);color:#fff}.ed-button.ed-primary:hover{background:var(--ed-hover)}.ed-button.ed-danger{color:var(--ed-danger)}.ed-button.ed-small{font-size:14px;padding:8px 12px;min-height:44px}.ed-text-button{border:0;background:none;color:var(--ed-accent);padding:8px 0;min-height:44px;font-size:14px}.ed-text-button:hover{text-decoration:underline}.ed-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.ed-section-heading p{font-size:14px;color:var(--ed-muted)}
.ed-stepper{display:flex;list-style:none;padding:0;margin:0 0 30px;gap:0;color:var(--ed-muted);font-size:14px}.ed-stepper li{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.ed-stepper li:not(:last-child):after{content:"";height:1px;flex:1;background:var(--ed-line);margin:0 14px}.ed-stepper .ed-step-num{display:grid;place-items:center;border:1px solid var(--ed-line);width:25px;height:25px;border-radius:50%;font-size:14px;flex:none}.ed-stepper li[aria-current="step"]{color:var(--ed-accent);font-weight:600}.ed-stepper li[aria-current="step"] .ed-step-num{background:var(--ed-accent);color:white;border-color:var(--ed-accent)}.ed-flow{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:28px;align-items:start}.ed-form-card{border:1px solid var(--ed-line);border-radius:var(--ed-radius);padding:26px;min-width:0}.ed-form-card h2{margin-bottom:8px}.ed-description{color:var(--ed-muted);font-size:15px;margin-bottom:24px}.ed-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ed-field{min-width:0}.ed-field.ed-wide{grid-column:1/-1}.ed-field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}.ed-field input,.ed-field select{display:block;width:100%;min-height:46px;border:1px solid #bfcac0;border-radius:8px;padding:10px 12px;background:var(--ed-paper);color:var(--ed-ink);font-size:16px;line-height:1.5}.ed-field input[aria-invalid="true"],.ed-field select[aria-invalid="true"]{border-color:var(--ed-danger)}.ed-field small{display:block;color:var(--ed-muted);margin-top:7px;line-height:1.6}.ed-error{display:block;color:var(--ed-danger);font-size:14px;margin-top:6px}.ed-error:empty{display:none}.ed-error-summary{padding:14px 16px;border:1px solid #e0b7b1;border-radius:8px;margin-bottom:20px;background:#fff8f6;color:var(--ed-danger);font-size:14px}.ed-error-summary ul{padding-left:20px;margin:8px 0 0}.ed-error-summary a{color:var(--ed-danger)}.ed-checkbox{display:flex;align-items:flex-start;gap:10px;margin-top:22px;min-height:44px;font-size:14px;cursor:pointer}.ed-checkbox input{width:18px;height:18px;margin:4px 0 0;flex:none;accent-color:var(--ed-accent)}.ed-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:28px;padding-top:22px;border-top:1px solid var(--ed-line)}.ed-actions-right{display:flex;gap:10px;flex-wrap:wrap}.ed-context{padding-top:4px;min-width:0}.ed-context-title{display:flex;gap:9px;align-items:center;font-weight:600;font-size:15px;margin-bottom:12px}.ed-context p,.ed-context li{font-size:14px;color:var(--ed-muted);line-height:1.8}.ed-context ul{padding-left:18px;margin:12px 0 24px}.ed-context details{border-top:1px solid var(--ed-line);padding-top:16px;margin-top:20px;font-size:14px}.ed-context summary{min-height:36px;font-size:14px;cursor:pointer}.ed-context details p{margin-top:10px}.ed-context .ed-demo-controls select{width:100%;height:44px;border:1px solid #bfcac0;border-radius:7px;background:var(--ed-paper);padding:8px;margin:8px 0 10px;color:var(--ed-ink);font-size:14px}.ed-demo-controls button{width:100%}.ed-demo-controls label{display:block;margin-top:8px;font-size:14px}.ed-methods{display:grid;gap:14px}.ed-method{display:flex;align-items:flex-start;gap:12px;padding:18px;border:1px solid var(--ed-line);border-radius:9px;cursor:pointer}.ed-method input{width:18px;height:18px;margin:4px 0;flex:none;accent-color:var(--ed-accent)}.ed-method:has(input:checked){border-color:var(--ed-accent);background:var(--ed-tint)}.ed-method strong{display:flex;align-items:center;gap:8px;font-size:16px}.ed-method small{display:block;margin-top:6px;color:var(--ed-muted)}.ed-method strong svg{width:18px;height:18px}.ed-help-box{padding:14px 16px;margin-top:20px;background:#f7f9f5;border-radius:8px;font-size:14px;color:var(--ed-muted)}.ed-help-box strong{display:block;font-size:14px;color:var(--ed-ink);margin-bottom:5px}.ed-dropzone{border:1px dashed #aab7ac;border-radius:10px;padding:22px;text-align:center;margin-top:20px;background:#fbfcfa}.ed-dropzone>svg{width:28px;height:28px;color:var(--ed-accent);margin-bottom:10px}.ed-dropzone p{font-size:15px}.ed-dropzone small{display:block;color:var(--ed-muted);margin:8px 0 14px}.ed-file-input{display:block;max-width:100%;font-size:14px;text-align:left}.ed-file-input::file-selector-button{padding:10px 12px;background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:7px;color:var(--ed-accent);margin-right:12px;min-height:44px;cursor:pointer}.ed-file-list{padding:0;margin:16px 0;list-style:none;display:grid;gap:10px}.ed-file-list li{display:flex;align-items:center;gap:10px;border:1px solid var(--ed-line);border-radius:8px;padding:10px 12px;min-width:0}.ed-file-list .ed-file-meta{flex:1;min-width:0;overflow-wrap:anywhere;font-size:14px}.ed-file-list small{display:block;color:var(--ed-muted)}.ed-file-remove{width:44px;height:44px;display:grid;place-items:center;background:none;border:0;border-radius:7px;color:var(--ed-muted)}.ed-file-remove:hover{background:var(--ed-tint)}.ed-review-list{margin:20px 0 0}.ed-review-list>div{display:flex;gap:20px;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--ed-line)}.ed-review-list dt{font-size:14px;color:var(--ed-muted)}.ed-review-list dd{margin:0;text-align:right;font-size:15px;max-width:70%;overflow-wrap:anywhere}.ed-result-icon{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--ed-tint);color:var(--ed-accent);margin-bottom:20px}.ed-result-icon svg{width:28px;height:28px}.ed-result[data-status="needs_info"] .ed-result-icon,.ed-result[data-status="expired"] .ed-result-icon{background:#fff4f2;color:var(--ed-danger)}.ed-result[data-status="pending"] .ed-result-icon,.ed-result[data-status="email_pending"] .ed-result-icon{background:var(--ed-warn-bg);color:var(--ed-warn)}.ed-result .ed-description{margin:12px 0 20px}.ed-status-explanation{padding:16px;background:#f7f9f5;border-radius:9px;color:var(--ed-muted);font-size:14px;margin-top:20px}.ed-status-explanation strong{color:var(--ed-ink)}.ed-result-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.ed-privacy p{margin-top:10px;font-size:14px;color:var(--ed-muted)}.ed-loading{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:ed-spin 900ms linear infinite}.ed-footer{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;padding:20px 36px;border-top:1px solid var(--ed-line);font-size:14px;color:var(--ed-muted)}.ed-footer span:last-child{max-width:29em}.ed-live{font-size:14px;color:var(--ed-accent);margin-top:14px}.ed-live:empty{margin:0}
@keyframes ed-spin{to{transform:rotate(360deg)}}
.ed-channel-options{gap:14px}.ed-channel-option{align-items:center;padding:18px 20px}.ed-channel-option>span{min-width:0}.ed-channel-option strong{gap:12px}.ed-channel-option small{margin-left:52px;font-size:14px}.ed-channel-symbol{display:inline-grid;place-items:center;width:40px;height:40px;flex:none;border-radius:10px;color:#16734d;background:#e9f5ee}.ed-channel-symbol svg{width:22px!important;height:22px!important}[data-channel="alipay"] .ed-channel-symbol{color:#166aaa;background:#edf5fd}.ed-channel-option[data-channel="alipay"]:has(input:checked){border-color:#3977a6;background:#f4f9fd}.ed-channel-note{font-size:14px;line-height:1.8;color:var(--ed-muted);margin-top:16px}.ed-scan-card{container:ed-scan/inline-size}.ed-scan-heading{display:flex;align-items:center;gap:12px;margin-bottom:28px}.ed-scan-heading>div{flex:1;min-width:0}.ed-scan-heading h2{font-size:20px;margin:0}.ed-scan-heading .ed-description{font-size:14px;margin:3px 0 0}.ed-scan-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:center}.ed-code-placeholder{height:220px;width:220px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;border:1px solid var(--ed-line);border-radius:12px;background:#f6f9f5;color:var(--ed-accent);padding:18px;text-align:center}.ed-code-placeholder>svg{width:54px;height:54px;stroke-width:1.3}.ed-code-placeholder strong{font-size:16px;font-weight:500}.ed-code-placeholder>span:last-child{font-size:14px;color:var(--ed-muted)}.ed-scan-corner{position:absolute;width:18px;height:18px;border-color:var(--ed-accent);border-style:solid;border-width:0}.ed-scan-corner.c1{top:14px;left:14px;border-top-width:2px;border-left-width:2px}.ed-scan-corner.c2{top:14px;right:14px;border-top-width:2px;border-right-width:2px}.ed-scan-corner.c3{bottom:14px;left:14px;border-bottom-width:2px;border-left-width:2px}.ed-scan-corner.c4{bottom:14px;right:14px;border-bottom-width:2px;border-right-width:2px}.ed-code-placeholder[data-phase="expired"],.ed-code-placeholder[data-phase="cancelled"]{background:#f8f8f5;color:var(--ed-muted)}.ed-scan-countdown{font-size:14px;color:var(--ed-muted);text-align:center;margin-top:12px;font-variant-numeric:tabular-nums}.ed-scan-instructions h3{font-size:18px}.ed-scan-instructions>p{margin-top:10px;font-size:15px;color:var(--ed-muted)}.ed-scan-instructions ol{padding-left:20px;margin:18px 0;font-size:14px;line-height:1.85;color:var(--ed-ink)}.ed-scan-instructions li+li{margin-top:10px}.ed-scan-instructions .ed-help-box{margin-top:12px;padding:12px}.ed-scan-controls{padding-top:24px;border-top:1px solid var(--ed-line);margin-top:28px}.ed-scan-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.ed-scan-bottom .ed-button{font-size:14px}.ed-pill[data-status="scan_pending"]{background:var(--ed-warn-bg);color:var(--ed-warn);border-color:transparent}
@container ed-scan (max-width:500px){.ed-scan-layout{grid-template-columns:minmax(0,1fr);gap:24px}.ed-scan-layout>div:first-child{justify-self:center}.ed-scan-heading{display:grid;grid-template-columns:40px minmax(0,1fr)}.ed-scan-heading>.ed-pill{grid-column:2;justify-self:start;margin:0}.ed-scan-bottom{flex-wrap:wrap}.ed-scan-controls>.ed-button{width:100%}}
.ed-main h1[tabindex="-1"]:focus{outline:none}
@media(min-width:1600px){.ed-main{padding:40px 48px}.ed-flow{grid-template-columns:minmax(0,1fr) 270px;gap:36px}.ed-form-card{padding:32px}.ed-role-card{padding:30px}}
@media(max-width:1100px){.ed-app{grid-template-columns:180px minmax(0,1fr);width:calc(100% - 32px);margin:16px auto}.ed-sidebar{padding:24px 12px}.ed-brand{display:block;text-align:center}.ed-brand small{font-size:14px}.ed-main{padding:28px 24px}.ed-demo-banner{margin:20px 24px 0}.ed-topbar,.ed-footer{padding-left:24px;padding-right:24px}.ed-flow{grid-template-columns:minmax(0,1fr)}.ed-context{display:grid;grid-template-columns:1fr 1fr;gap:24px}.ed-context>details{margin-top:0}.ed-fields{gap:16px}}
@media(max-width:740px){.ed-app{display:block;width:calc(100% - 24px);margin:12px auto;border-radius:12px}.ed-sidebar{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px;padding:16px;border-right:0;border-bottom:1px solid var(--ed-line)}.ed-brand{display:flex;text-align:left;flex:1}.ed-brand small,.ed-account,.ed-sidebar-note,.ed-nav-label,.ed-nav-current{display:none}.ed-back{padding:6px;font-size:14px}.ed-topbar{min-height:52px;padding:12px 20px}.ed-prototype{display:none}.ed-main{padding:24px 20px}.ed-demo-banner{margin:16px 20px 0;padding:12px}.ed-role-grid{grid-template-columns:1fr}.ed-role-card{padding:22px}.ed-account-line{padding:16px;flex-wrap:wrap}.ed-form-card{padding:20px}.ed-fields{grid-template-columns:1fr}.ed-context{display:block}.ed-context details{margin-top:16px}.ed-stepper{font-size:14px}.ed-stepper li{gap:5px}.ed-stepper li:not(:last-child):after{margin:0 6px}.ed-step-num{display:none!important}.ed-stepper li[aria-current="step"]{text-decoration:underline;text-underline-offset:7px}.ed-description{font-size:16px}.ed-actions{align-items:stretch}.ed-actions-right{flex:1}.ed-actions-right .ed-primary{flex:1}.ed-footer{padding:20px}.ed-review-list>div{gap:12px}.ed-role-top{margin-bottom:18px}h1{font-size:28px}.ed-lead{font-size:16px}.ed-dropzone{padding:16px}.ed-result-links>.ed-button{flex:1}}
@media(max-width:390px){.ed-main{padding:22px 16px}.ed-demo-banner{margin-left:16px;margin-right:16px}.ed-form-card{padding:18px}.ed-section-heading{display:block}.ed-section-heading button{margin-top:8px}.ed-stepper li{font-size:14px}.ed-stepper li:not(:last-child):after{display:none}.ed-button{padding:10px 12px}.ed-back{font-size:14px}.ed-brand{font-size:14px}.ed-brand img{width:30px;height:30px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.education-message{margin:16px 0;color:var(--ed-warn);font-size:14px}.education-message:empty{display:none}.education-previews{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.education-previews figure{margin:0;max-width:180px;border:1px solid var(--ed-line);padding:8px;border-radius:8px}.education-previews img{width:160px;height:120px;object-fit:contain}.education-previews figcaption{font-size:12px;overflow-wrap:anywhere}.education-previews button{background:none;border:0;color:var(--ed-danger)}.ed-field{margin:18px 0}.ed-field>label{display:block;margin-bottom:8px}.ed-dropzone input{display:block;max-width:100%;margin:16px 0}.ed-dropzone small{display:block}.ed-context p,.ed-context li{color:var(--ed-muted);font-size:14px;margin-top:12px}.ed-check{display:flex;gap:10px;align-items:flex-start;font-size:14px}.ed-check input{margin-top:6px;flex:none}.ed-fields input:disabled{background:var(--ed-canvas)}
.education-upload{padding:28px 24px 22px;border:1px dashed #b8cbbd;background:#f8fbf8;border-radius:12px;margin-top:12px}
.education-upload-icon{display:grid;place-items:center;width:48px;height:48px;margin:0 auto 14px;background:#eaf2ec;color:var(--ed-accent);border-radius:14px}
.education-upload-icon svg{width:24px;height:24px}
.education-upload>strong{display:block;font-size:16px;font-weight:600}
.education-upload>p{max-width:480px;margin:6px auto 18px;font-size:13px;line-height:1.8;color:var(--ed-muted)}
.education-upload #proofs{display:none}
.education-upload .ed-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:9px 20px;border-radius:8px;font-size:14px}
.education-upload .ed-button svg{width:16px;height:16px}
.education-upload .ed-button:disabled{cursor:default}
.education-upload #uploadHint{margin:14px 0 4px;font-size:12px;line-height:1.7;color:var(--ed-muted)}
.education-upload-privacy{display:block;color:#859087;font-size:12px;line-height:1.7}
.education-previews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.education-previews figure{max-width:none;min-width:0;padding:0;overflow:hidden;background:var(--ed-paper);border-radius:10px}
.education-previews img{display:block;width:100%;height:140px;padding:10px;background:#f6f8f5}
.education-previews figcaption{display:flex;align-items:center;gap:8px;padding:8px 10px}
.education-previews figcaption>span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ed-muted)}
.education-previews button{flex:none;min-height:32px;padding:4px;font-size:12px}
@media(max-width:540px){.education-upload{padding:22px 16px}.education-previews{grid-template-columns:repeat(2,minmax(0,1fr))}}

.education-step-fields{border:0;padding:0;margin:0;min-width:0}
#educationInfoStep[hidden],#educationUploadStep[hidden],#educationNextActions[hidden]{display:none}

#educationRole{display:none}
.education-role-picker{position:relative;width:100%}
.education-role-picker summary{display:flex;align-items:center;justify-content:space-between;gap:12px;list-style:none;min-height:48px;padding:10px 14px;background:var(--ed-paper);border:1px solid #cbd7ce;border-radius:10px;font-size:15px;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.education-role-picker summary::-webkit-details-marker{display:none}
.education-role-picker summary>svg{width:18px;height:18px;color:var(--ed-muted);transition:transform .15s}
.education-role-picker[open] summary,.education-role-picker summary:focus-visible{border-color:var(--ed-accent);box-shadow:0 0 0 3px var(--ed-tint);outline:none}
.education-role-picker[open] summary>svg{transform:rotate(180deg)}
.education-role-options{position:absolute;top:calc(100% + 7px);left:0;right:0;z-index:10;padding:6px;background:var(--ed-paper);border:1px solid var(--ed-line);border-radius:12px;box-shadow:0 10px 28px #26352d14}
.education-role-options button{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:7px;background:transparent;text-align:left;font-size:14px;color:var(--ed-ink)}
.education-role-options button:hover,.education-role-options button:focus-visible{background:#f4f7f3;outline:none}
.education-role-options button[aria-pressed="true"]{background:var(--ed-tint);color:var(--ed-accent);font-weight:600}
.education-role-options svg{width:17px;height:17px}

/* 选图后直接在原上传框展示材料。 */
.education-upload>.education-previews:empty{display:none}
.education-upload.has-files{padding:0 0 14px;overflow:hidden;border-style:solid}
.education-upload.has-files>.education-upload-icon,.education-upload.has-files>strong,.education-upload.has-files>p,.education-upload.has-files>.education-upload-privacy{display:none}
.education-upload.has-files>.education-previews{display:grid;grid-template-columns:repeat(var(--proof-columns),minmax(0,1fr));gap:1px;width:100%;margin:0 0 14px;background:var(--ed-line)}
.education-upload.has-files .education-previews figure{position:relative;border:0;border-radius:0;margin:0;background:#f3f6f2}
.education-upload.has-files .education-previews img{width:100%;height:320px;object-fit:contain;padding:0;background:#f3f6f2}
.education-upload.has-files .education-previews figcaption{position:absolute;bottom:0;left:0;right:0;margin:0;padding:6px 12px;background:rgba(255,255,255,.94);text-align:left}
.education-upload.has-files #uploadHint{margin:8px 12px 0}
@media(max-width:540px){.education-upload.has-files>.education-previews{grid-template-columns:1fr}.education-upload.has-files .education-previews img{height:260px}}

#educationNextActions{justify-content:flex-end}

/* 材料预览：独立工具栏、大图与文件操作。 */
.education-upload.has-files{padding:0;background:var(--ed-paper)}
.education-upload.has-files>#chooseProofs,.education-upload.has-files>#uploadHint{display:none}
.education-upload.has-files>.education-previews{display:block;margin:0;background:var(--ed-paper);text-align:left}
.proof-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--ed-line)}
.proof-toolbar>div{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.proof-toolbar strong{font-size:14px;font-weight:600}
.education-upload .proof-toolbar small{margin:0;font-size:12px;color:var(--ed-muted)}
.education-upload .proof-toolbar .ed-button{min-height:34px;padding:6px 12px;color:var(--ed-accent);border:1px solid var(--ed-line);background:var(--ed-paper);font-size:13px}
.education-upload .proof-stage{position:relative;display:block;width:100%;padding:18px;border:0;border-radius:0;background:#f4f6f3;cursor:zoom-in}
.education-upload.has-files .proof-stage img{display:block;width:100%;height:320px;padding:0;object-fit:contain;background:transparent}
.proof-stage>span{position:absolute;right:12px;bottom:10px;border-radius:5px;padding:3px 8px;background:#ffffffeb;color:var(--ed-muted);font-size:11px}
.proof-filebar{display:flex;align-items:center;gap:16px;padding:12px 18px;border-top:1px solid var(--ed-line)}
.proof-filebar>div{flex:1;min-width:0}
.proof-filebar>div>span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;color:var(--ed-ink)}
.education-upload .proof-filebar small{margin:2px 0 0;font-size:11px}
.education-upload .proof-filebar button{padding:4px 0;min-height:32px;font-size:13px;color:var(--ed-accent)}
.education-upload .proof-filebar .proof-delete{color:var(--ed-danger)}
.proof-thumbnails{display:flex;gap:10px;padding:0 18px 14px}
.education-upload .proof-thumbnails button{position:relative;width:76px;height:58px;padding:3px;border:1px solid var(--ed-line);border-radius:6px;background:var(--ed-paper)}
.education-upload .proof-thumbnails button[aria-pressed="true"]{border-color:var(--ed-accent);box-shadow:0 0 0 1px var(--ed-accent)}
.education-upload.has-files .proof-thumbnails img{width:100%;height:100%;padding:0;object-fit:contain;background:transparent}
.proof-thumbnails span{position:absolute;right:3px;bottom:2px;padding:0 4px;border-radius:3px;background:var(--ed-paper);font-size:10px;color:var(--ed-muted)}
.proof-lightbox{max-width:94vw;max-height:92vh;padding:42px 16px 16px;border:0;border-radius:12px;background:var(--ed-paper)}
.proof-lightbox::backdrop{background:#15221bc7}
.education-upload.has-files .proof-lightbox img{display:block;width:auto;max-width:85vw;height:auto;max-height:78vh;object-fit:contain;padding:0;background:transparent}
.education-upload .proof-lightbox button{position:absolute;right:14px;top:8px;min-height:30px;color:var(--ed-ink);font-size:13px}
@media(max-width:540px){.proof-toolbar,.proof-filebar{padding:12px}.proof-toolbar>div{gap:4px}.education-upload.has-files .proof-stage img{height:240px}.education-upload .proof-stage{padding:10px}}

.education-consent{padding:12px;border:1px solid transparent;border-radius:8px;transition:background-color .15s,border-color .15s}
.education-consent.is-invalid{background:#fff7f5;border-color:#edc9c3}
.education-consent .ed-check{margin:0}
.education-consent .education-field-error{margin:8px 0 0 24px;color:var(--ed-danger);font-size:13px;line-height:1.6}
.education-field-error[hidden]{display:none}
.education-consent input{accent-color:var(--ed-accent)}

.ed-field>.education-field-error{margin:6px 0 0;color:var(--ed-danger);font-size:13px;line-height:1.6}
.ed-field input[aria-invalid="true"]{background:#fffaf9;border-color:#cf776a}
.ed-field input[aria-invalid="true"]:focus-visible{outline:none;box-shadow:0 0 0 3px #faeae6}

.education-review-result h2{margin-top:16px}.education-review-result[data-status="rejected"]>.ed-pill{color:var(--ed-danger);background:#fff2ef;border-color:#efd0c9}
.education-review-reason{padding:16px 18px;margin:20px 0;background:#fff7f3;border:1px solid #f0ded4;border-radius:10px;font-size:14px}.education-review-reason p{white-space:pre-wrap;overflow-wrap:anywhere;margin-top:8px}
.education-review-history{margin:22px 0;padding:18px;border:1px solid var(--ed-line);border-radius:10px}.education-review-history summary{font-size:14px;font-weight:600}.education-review-history article{padding:14px 0;border-bottom:1px solid var(--ed-line);font-size:14px}.education-review-history article:last-child{border:0}.education-review-history p{color:var(--ed-muted);white-space:pre-wrap;overflow-wrap:anywhere}

/* 展开申请记录时保留滚动条空间，避免居中页面横向跳动。 */
html{scrollbar-gutter:stable}
@supports not (scrollbar-gutter:stable){html{overflow-y:scroll}}
.education-review-history{overflow-anchor:none}
.education-review-history summary{user-select:none}