.face-scan-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin:4px 0 22px}.face-scan-intro h2{font-size:25px;letter-spacing:-.03em}.face-scan-intro p{color:var(--ink-2);line-height:1.75;margin-top:7px;max-width:680px}.face-scan-shell{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(320px,.98fr);gap:20px;align-items:stretch}.face-scan-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.face-scan-card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;border-bottom:1px solid var(--line)}.face-scan-card-head h3{font-size:15px}.face-scan-card-head p{font-size:12px;color:var(--ink-3);margin-top:4px}.face-scan-body{padding:22px}.face-scan-capture{background:#111936;min-height:440px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.face-scan-capture video,.face-scan-capture img{width:100%;height:100%;min-height:440px;object-fit:cover}.face-scan-capture video{transform:scaleX(-1)}.face-scan-placeholder{display:grid;place-items:center;gap:12px;text-align:center;color:#dbe3ff;padding:40px}.face-scan-placeholder strong{font-size:15px}.face-scan-placeholder span{font-size:12px;line-height:1.7;color:#aeb9df;max-width:280px}.face-scan-overlay{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(7,11,34,.46),transparent 25%,transparent 72%,rgba(7,11,34,.75))}.face-scan-frame{position:absolute;inset:14% 22%;border:1.5px solid rgba(171,205,255,.88);border-radius:44% 44% 40% 40% / 38% 38% 45% 45%;box-shadow:0 0 0 999px rgba(4,8,29,.26)}.face-scan-frame:after{content:'保持单人正脸，距离镜头约 40–70 cm';position:absolute;left:50%;bottom:-40px;transform:translateX(-50%);white-space:nowrap;font-size:11px;color:#dae4ff;background:rgba(7,11,34,.68);padding:6px 9px;border-radius:7px}.face-scan-status{position:absolute;left:16px;right:16px;top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:#f7f9ff;font-size:12px}.face-scan-status-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 10px;border-radius:999px;background:rgba(7,11,34,.6);backdrop-filter:blur(8px)}.face-scan-status-badge:before{content:'';width:7px;height:7px;border-radius:50%;background:#65d79b;box-shadow:0 0 0 4px rgba(101,215,155,.15)}.face-scan-status-badge[data-state=busy]:before{background:#f3c66a;box-shadow:0 0 0 4px rgba(243,198,106,.16)}.face-scan-status-badge[data-state=error]:before{background:#ff8c87;box-shadow:0 0 0 4px rgba(255,140,135,.16)}.face-scan-tools{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.face-scan-tools .btn{flex:1;min-width:120px}.face-scan-mode{display:flex;gap:6px;background:#f4f4f9;padding:4px;border-radius:10px}.face-scan-mode button{flex:1;border:0;background:transparent;border-radius:7px;padding:8px;color:var(--ink-2);font:inherit;font-size:13px;cursor:pointer}.face-scan-mode button.active{background:#fff;color:var(--brand);box-shadow:0 1px 4px rgba(15,23,42,.08);font-weight:600}.face-scan-upload{border:1px dashed #c7c9dd;border-radius:12px;padding:22px;text-align:center;background:#fafaff}.face-scan-upload p{color:var(--ink-2);font-size:13px;line-height:1.7}.face-scan-upload input{display:block;width:100%;margin-top:14px;font-size:12px}.face-scan-privacy{display:flex;gap:9px;align-items:flex-start;color:var(--ink-2);font-size:12px;line-height:1.7;margin-top:16px;padding:11px 12px;background:#f7f8fc;border-radius:9px}.face-scan-privacy svg{flex:none;color:var(--brand);margin-top:2px}.face-scan-result{min-height:440px}.face-scan-result-empty{height:100%;display:grid;place-items:center;text-align:center;padding:38px;color:var(--ink-3);line-height:1.8}.face-scan-result-empty strong{display:block;color:var(--ink-2);font-size:15px;margin-bottom:7px}.face-scan-result-empty svg{width:48px;height:48px;color:#c7c8dc;margin-bottom:14px}.face-scan-result-panel{padding:22px}.face-scan-result-state{display:inline-flex;align-items:center;gap:7px;font-size:12px;border-radius:999px;padding:6px 10px;background:#eef8f1;color:#2a8550}.face-scan-result-state.warn{background:#fff6e8;color:#a46b00}.face-scan-result-state.error{background:#fff0ef;color:#b2433b}.face-scan-student{display:flex;gap:15px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.face-scan-avatar{width:72px;height:86px;border-radius:11px;background:#f0f1f8;display:grid;place-items:center;overflow:hidden;color:#aaaec4;flex:none}.face-scan-avatar img{width:100%;height:100%;object-fit:cover}.face-scan-student h3{font-size:22px}.face-scan-student p{color:var(--ink-2);margin-top:6px;font-size:13px}.face-scan-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}.face-scan-meta dt{font-size:11px;color:var(--ink-3);margin-bottom:4px}.face-scan-meta dd{font-size:13px}.face-scan-actions{display:flex;gap:9px;flex-wrap:wrap}.face-scan-actions .btn{flex:1;min-width:140px}.face-scan-candidates{display:grid;gap:9px;margin-top:16px}.face-scan-candidate{display:flex;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fff}.face-scan-candidate strong{font-size:13px}.face-scan-candidate span{display:block;font-size:11px;color:var(--ink-3);margin-top:4px}.face-scan-search{display:flex;gap:8px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.face-scan-search input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit}.face-scan-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(94,92,230,.12)}.face-scan-search-results{display:grid;gap:7px;margin-top:10px}.face-scan-search-result{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:9px;padding:10px 12px;background:#fafafd}.face-scan-search-result strong{font-size:13px}.face-scan-search-result span{font-size:11px;color:var(--ink-3);display:block;margin-top:3px}@media(max-width:900px){.face-scan-shell{grid-template-columns:1fr}.face-scan-result{min-height:300px}.face-scan-capture,.face-scan-capture video,.face-scan-capture img{min-height:360px}}@media(max-width:640px){.face-scan-intro{flex-direction:column;gap:14px}.face-scan-intro h2{font-size:21px}.face-scan-body{padding:15px}.face-scan-capture,.face-scan-capture video,.face-scan-capture img{min-height:320px}.face-scan-frame{inset:14% 17%}.face-scan-frame:after{font-size:10px;bottom:-34px}.face-scan-meta{gap:11px}.face-scan-result-panel{padding:17px}}