.cet4-zone{color:var(--text,#173f36);gap:24px;min-width:0;padding-bottom:32px;display:grid}.cet4-heading{max-width:800px}.cet4-heading h1{margin:8px 0 14px;font-size:clamp(26px,3vw,38px);line-height:1.35}.cet4-heading p{line-height:1.8}.cet4-breadcrumb,.cet4-tabs,.cet4-pagination,.cet4-actions,.cet4-question-nav{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.cet4-breadcrumb{color:#60746b;font-size:14px}.cet4-entry-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.cet4-entry{flex-direction:column;gap:8px;min-height:244px;transition:border-color .15s,transform .15s;display:flex}.cet4-entry:hover{border-color:#bd9c32;transform:translateY(-2px)}.cet4-entry h2{margin:8px 0;font-size:23px}.cet4-entry p{color:#60746b;flex:1;line-height:1.75}.cet4-entry-index{color:#94720d;font-size:14px;font-weight:700}.cet4-entry:first-child{background:#fbf5df}.cet4-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;display:grid}.cet4-subject{flex-direction:column;align-items:flex-start;gap:10px;min-height:260px;display:flex}.cet4-subject h2{margin:4px 0;font-size:22px}.cet4-subject>p{flex:1;margin:0;line-height:1.75}.cet4-subject .cet4-count{color:#456c58;flex:0;font-weight:600}.cet4-subject>.button{margin-top:auto}.cet4-status{color:#6a6e60;background:#edece4;border-radius:20px;padding:5px 10px;font-size:12px}.cet4-status.ready{color:#205339;background:#e5eee5}.cet4-note{color:#61766c;padding:4px 6px;font-size:14px;line-height:1.8}.cet4-note h2{font-size:18px}.cet4-empty{overflow-wrap:anywhere;max-width:100%;padding:28px;line-height:1.85}.cet4-empty h2{font-size:23px}.cet4-empty .button{margin-top:16px}.cet4-tabs{border-bottom:1px solid #dedbcb;padding-bottom:12px}.cet4-tabs a{border-radius:9px;padding:10px 16px;text-decoration:none}.cet4-tabs a[aria-current=page]{color:#fff;background:#174f3f}.cet4-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding:16px 0;display:grid}.cet4-metrics>div{flex-direction:column;gap:8px;display:flex}.cet4-metrics strong{font-size:32px}.cet4-metrics small{color:#60746b;font-size:13px;font-weight:400}.cet4-record{overflow-wrap:anywhere;border-bottom:1px solid #e3e0d3;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;display:flex}.cet4-record>div{flex:1;min-width:180px}.cet4-record h2{font-size:17px;line-height:1.65}.cet4-record p{font-size:14px;line-height:1.7}.cet4-pagination{justify-content:center;margin-top:20px}.cet4-reading{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:22px;display:grid}.cet4-article>div{white-space:pre-wrap;overflow-wrap:anywhere;font-size:18px;line-height:1.95}.cet4-question-text{font-size:18px;line-height:1.8}.cet4-options{border:0;gap:12px;min-width:0;padding:10px 0 20px;display:grid}.cet4-options legend{color:#61766c;font-size:14px}.cet4-options label{overflow-wrap:anywhere;border:1px solid #d6dfd5;border-radius:10px;align-items:baseline;gap:12px;padding:13px;line-height:1.75;display:flex}.cet4-options input{accent-color:#174f3f;flex-shrink:0}.cet4-feedback{border:1px solid #bdcfbe;border-radius:12px;margin-top:22px;padding:20px;line-height:1.9}.cet4-feedback.correct{background:#edf5ec}.cet4-feedback.wrong{background:#fff0ee;border-color:#dfb3a7}.cet4-course-switch{flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0 20px;font-size:14px;display:flex}.cet4-course-switch a{border:1px solid #d7dece;border-radius:20px;padding:8px 13px;text-decoration:none}.cet4-course-switch a[aria-current=page]{color:#fff;background:#174f3f;border-color:#174f3f}.cet4-zone a:focus-visible,.cet4-zone button:focus-visible,.cet4-zone input:focus-visible,.cet4-course-switch a:focus-visible{outline-offset:4px;outline:3px solid #bb8e18}.cet4-zone .card{min-width:0}.cet4-zone .button{white-space:normal;max-width:100%}.cet4-zone progress{accent-color:#174f3f;width:100%}.cet4-zone [class*=words]{min-width:0}@media (max-width:1100px){.cet4-entry-grid,.cet4-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cet4-entry{min-height:215px}.cet4-reading{gap:16px}}@media (max-width:700px){.cet4-zone{gap:20px}.cet4-entry-grid,.cet4-subject-grid,.cet4-reading{grid-template-columns:1fr}.cet4-entry{min-height:180px}.cet4-subject{min-height:220px}.cet4-metrics{grid-template-columns:1fr;gap:18px}.cet4-tabs{gap:6px}.cet4-tabs a{padding:9px 10px}.cet4-record>div{flex-basis:100%;min-width:0}.cet4-heading h1{font-size:28px}.cet4-empty{padding:22px}.cet4-article>div,.cet4-question-text{font-size:17px}.cet4-reading .card{padding:20px}}@media (prefers-reduced-motion:reduce){.cet4-entry{transition:none}.cet4-entry:hover{transform:none}}
.staff-shell{--staff-teal:#116b62;color:#16332f;min-height:100vh;font-family:var(--font-sans),"Microsoft YaHei",sans-serif;background:#eef7f4}.staff-top{background:#fff;border-bottom:1px solid #dcebe6;justify-content:space-between;align-items:center;gap:16px;height:72px;padding:0 24px;display:flex}.staff-brand{color:var(--staff-teal);align-items:center;gap:12px;display:flex}.staff-brand strong{font-size:19px}.staff-brand small{color:#5e7770;margin-top:2px;font-size:12px;display:block}.staff-top select{max-width:160px}.staff-body{grid-template-columns:240px minmax(0,1fr);display:grid}.staff-side{border-right:1px solid #dcebe6;flex-direction:column;gap:8px;min-height:calc(100vh - 72px);padding:24px 16px;display:flex}.staff-side button{color:#39564e;text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:12px;padding:14px 16px;display:flex}.staff-side button[aria-current=page]{background:var(--staff-teal);color:#fff}.staff-main{flex-direction:column;gap:24px;min-width:0;padding:24px;display:flex}.staff-hero{background:linear-gradient(110deg,#fff,#d8efea);border-radius:16px;padding:24px}.staff-hero h1{margin:0 0 10px;font-size:28px;line-height:1.3}.staff-muted{color:#536f66;font-size:14px;line-height:1.7}.staff-card{background:#fff;border:1px solid #deebe6;border-radius:16px;min-width:0;padding:24px}.staff-card h2{margin:0 0 16px;font-size:20px}.staff-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.staff-stats strong{color:var(--staff-teal);margin-top:8px;font-size:30px;display:block}.staff-split{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;display:grid}.staff-form{flex-direction:column;gap:16px;display:flex}.staff-form label{flex-direction:column;gap:7px;font-size:14px;display:flex}.staff-shell input:not([type=checkbox]),.staff-shell select,.staff-shell textarea{box-sizing:border-box;color:#16332f;width:100%;min-height:44px;font:inherit;background:#fff;border:1px solid #bed3cb;border-radius:8px;padding:10px 12px}.staff-shell textarea{resize:vertical;min-height:88px}.staff-checks{flex-wrap:wrap;gap:12px;display:flex}.staff-checks label{flex-direction:row;align-items:center;gap:6px;min-height:32px;display:flex}.staff-checks input{accent-color:var(--staff-teal);width:18px;height:18px}.staff-dimensions{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.staff-dimensions fieldset{background:#f6fbf9;border:1px solid #d9e9e2;border-radius:10px;min-width:0;padding:12px}.staff-dimensions legend{font-weight:600}.staff-dimensions .staff-checks{flex-direction:column}.staff-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.staff-shell .button{background:var(--staff-teal);color:#fff;min-height:44px}.staff-shell .button.secondary{color:var(--staff-teal);background:#f2f8f5;border:1px solid #b8d4c8}.staff-scroll{max-width:100%;overflow:auto}.staff-shell table{border-collapse:collapse;width:100%;font-size:14px}.staff-shell th,.staff-shell td{text-align:left;vertical-align:top;border-bottom:1px solid #e6efea;padding:14px 12px}.staff-shell th{white-space:nowrap;background:#f0f8f4}.staff-tag{color:#376354;background:#edf4f0;border-radius:6px;padding:4px 9px;font-size:12px;display:inline-block}.staff-event{white-space:pre-wrap;overflow-wrap:anywhere;border-bottom:1px solid #e3eee8;padding:12px 0}.staff-event small{color:#668075;margin-bottom:6px;display:block}.staff-menu-toggle,.staff-menu-close{display:none!important}.staff-empty{text-align:center;color:#5f786d;padding:24px}.staff-message{background:#e0f1e7;border-radius:8px;padding:12px 16px}.staff-error{color:#93351e;background:#fff0ea;border-radius:8px;padding:12px 16px}.staff-status-page{max-width:680px;margin:48px auto;padding:24px}.staff-status-page h1{font-size:30px}.staff-badge{color:#6b5725;background:#fff4cf;border-radius:6px;padding:5px 9px;font-size:12px}.staff-audit{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}.staff-shell button:focus-visible,.staff-shell a:focus-visible,.staff-shell input:focus-visible,.staff-shell select:focus-visible{outline-offset:3px;outline:3px solid #cfac2f}@media (max-width:1000px){.staff-split{grid-template-columns:1fr}.staff-stats{gap:12px}.staff-main{padding:20px}}@media (max-width:800px){.staff-body{grid-template-columns:1fr}.staff-side{z-index:40;background:#f3faf7;width:240px;display:none;position:fixed;inset:72px auto 0 0;box-shadow:0 8px 30px #183f3430}.staff-side.is-open{display:flex}.staff-menu-toggle,.staff-menu-close{display:inline-flex!important}.staff-top{gap:8px;padding:0 12px}.staff-brand strong{font-size:15px}.staff-brand small{font-size:10px}.staff-top select{max-width:110px}.staff-top .button{padding:8px}.staff-main{gap:24px;padding:16px}.staff-dimensions{grid-template-columns:1fr}.staff-dimensions .staff-checks{flex-direction:row}}@media (max-width:480px){.staff-stats{grid-template-columns:1fr}.staff-hero,.staff-card{padding:18px}.staff-brand>svg{display:none}.staff-hero h1{font-size:24px}.staff-top .staff-badge{display:none}.staff-shell th,.staff-shell td{padding:12px 8px}}.staff-split>.staff-card:first-child .staff-scroll{max-height:560px}.staff-top>.staff-actions{flex-wrap:nowrap}.staff-top select{width:auto}.staff-menu-toggle{min-width:44px}
.pilot-shell{color:#183f36;background:#f7f7ef;min-height:100vh}.pilot-header{background:#fffefa;border-bottom:1px solid #dce3d6;justify-content:space-between;gap:16px;padding:22px max(24px,50vw - 600px);display:flex}.pilot-main{max-width:1200px;margin:auto;padding:30px 24px 80px}.pilot-title h1{margin:0 0 12px;font-size:32px}.pilot-title p,.pilot-muted{color:#65766b;line-height:1.7}.pilot-catalog{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px;display:grid}.pilot-card{background:#fffefa;border:1px solid #dce3d6;border-radius:16px;min-width:0;margin:20px 0;padding:24px}.pilot-catalog .pilot-card{flex-direction:column;align-items:flex-start;gap:12px;margin:0;display:flex}.pilot-card h2{margin:8px 0 16px;font-size:22px}.pilot-card small{overflow-wrap:anywhere;color:#6b776c;font-size:11px}.pilot-tag{background:#e7eee2;border-radius:8px;padding:6px 10px;font-size:13px}.pilot-actions{flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0;display:flex}.pilot-note{background:#edf3e7;border-radius:10px;padding:12px 16px}.pilot-error{color:#a03726;background:#fff0eb;border-radius:10px;padding:14px}.pilot-passage{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px 0;font-size:20px;line-height:2.2}.pilot-blank{color:#174c3c;cursor:pointer;font:inherit;background:#edf1e9;border:1px solid #b9c8b3;border-radius:6px;padding:2px 9px}.pilot-gap{text-align:center;border:1px dashed #aebfa9;margin:16px 0;padding:16px;display:block}.pilot-word-bank{flex-wrap:wrap;gap:10px;margin:20px 0;display:flex}.pilot-word{color:#204c3c;cursor:pointer;background:#f3f6ee;border:1px solid #cad5c2;border-radius:9px;align-items:center;gap:9px;padding:10px 14px;font-size:18px;display:flex}.pilot-word small{font-size:12px}.pilot-word.is-used{border-style:dashed}.pilot-intro{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.pilot-intro>div{background:#f2f5ec;border-radius:10px;padding:16px}.pilot-questions{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:20px 0;display:grid}.pilot-question{border:1px solid #d8e0d2;border-radius:12px;min-width:0;padding:18px}.pilot-question legend{overflow-wrap:anywhere;font-size:18px;font-weight:600}.pilot-option{cursor:pointer;border:1px solid #d8e0d2;border-radius:9px;align-items:flex-start;gap:10px;margin:10px 0;padding:12px;line-height:1.6;display:flex}.pilot-option.chosen{background:#eff5ea;border-color:#285c47}.pilot-option input{flex-shrink:0;margin-top:7px}.pilot-evidence{color:#405d4b;flex-direction:column;gap:8px;margin:18px 0;display:flex}.pilot-evidence textarea{color:#183f36;width:100%;min-height:88px;font:inherit;resize:vertical;background:#fff;border:1px solid #c8d5c0;border-radius:8px;padding:10px}.pilot-sort-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.pilot-sort-card{border:1px solid #d5decd;border-radius:10px;min-width:0;padding:14px}.pilot-sort-card>button{color:inherit;cursor:pointer;background:0 0;border:0;font-size:20px}.pilot-sort-card select{width:100%;padding:8px}.pilot-trays{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0;display:grid}.pilot-tray{color:#234f3b;cursor:pointer;background:#eff4e8;border:2px dashed #b6c9aa;border-radius:12px;min-height:100px;padding:14px}.pilot-tray span{margin-top:10px;line-height:1.7;display:block}.pilot-feedback{border:1px solid #d7dfce;border-radius:10px;margin:12px 0;padding:15px}.pilot-feedback summary{cursor:pointer}.pilot-result{font-size:28px;font-weight:700}.pilot-shell .is-correct{color:#24552a;background:#e8f3e4;border-color:#84aa75}.pilot-shell .is-wrong{color:#883e29;background:#fff0e8;border-color:#d58e72}.pilot-shell .is-selected{outline-offset:2px;outline:2px solid #335e45}.pilot-shell button:disabled{opacity:.6;cursor:default}.pilot-shell :focus-visible{outline-offset:3px;outline:3px solid #9b7d31}@media (max-width:900px){.pilot-catalog,.pilot-intro,.pilot-sort-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.pilot-header{flex-wrap:wrap;padding:18px 24px}.pilot-passage{font-size:18px}}@media (max-width:550px){.pilot-main{padding:20px 14px 60px}.pilot-catalog,.pilot-intro,.pilot-sort-cards,.pilot-questions{grid-template-columns:1fr}.pilot-trays{grid-template-columns:repeat(2,minmax(0,1fr))}.pilot-card{padding:18px}.pilot-title h1{font-size:26px}.pilot-header{padding:16px}.pilot-word{font-size:16px}.pilot-actions .button{white-space:normal}}.pilot-question.is-wrong .pilot-option.chosen{color:#7e3023;background:#ffe1d6;border-color:#bb5a42}