.mobile-page .phone{background:linear-gradient(to bottom,#e3f2fd,#f5f7fa 25% 100%);display:flex;flex-direction:column}.nav-bar{display:flex;justify-content:space-between;align-items:center;padding:0 var(--mobile-padding);height:44px;background:transparent}.nav-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer}.nav-icon svg{width:22px;height:22px;stroke:#000;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.nav-title{font-size:17px;font-weight:var(--fw-bold);color:#000}.mp-pill{display:flex;align-items:center;background:#fff9;border:1px solid rgba(0,0,0,.08);border-radius:16px;padding:4px 10px;gap:8px}.mp-pill .dots svg{width:16px;height:16px;fill:#000}.mp-pill .divider{width:1px;height:14px;background:#0000001a}.mp-pill .circle svg{width:16px;height:16px;stroke:#000;stroke-width:2;fill:none}.top-header{padding:12px var(--mobile-padding) 4px;flex-shrink:0}.segment-wrapper{display:flex;justify-content:center}.segmented-control{display:inline-flex;background:#ffffff80;border-radius:var(--radius-md);overflow:hidden;padding:2px}.segment-btn{padding:6px 20px;font-size:var(--font-sm);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s ease}.segment-btn.active{background:#fff;color:var(--text-primary);font-weight:var(--fw-medium);box-shadow:0 1px 3px #0000000d}.tab-container{padding:12px var(--mobile-padding) var(--mobile-padding);display:none;padding-bottom:100px}.tab-container.active{display:block}.form-group{background:#fff;border-radius:12px;padding:16px;margin-bottom:16px}.form-title{font-size:var(--font-md);font-weight:var(--fw-bold);margin-bottom:16px;color:var(--text-primary);display:flex;justify-content:space-between;align-items:center}.form-title-right{font-size:15px;color:var(--text-muted);font-weight:400}.book-card{display:flex;align-items:center;gap:12px;cursor:pointer}.book-cover-mock{width:65px;height:85px;background:linear-gradient(135deg,#f2f2f2,#e0e0e0);border-radius:6px;border:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column;overflow:hidden}.book-cover-mock .top{height:16px;background:#e8f5e9}.book-cover-mock .mid{flex:1;display:flex;align-items:center;justify-content:center;font-size:10px;color:#a372b6;font-weight:700;background:#fff}.book-cover-mock .bottom{height:35px;background:#a372b6;clip-path:polygon(0 0,100% 30%,100% 100%,0 100%)}.book-cover-mock.subject-yuwen{background:linear-gradient(135deg,#e0c3fc,#8ec5fc);border:none}.book-cover-mock.subject-shuxue{background:linear-gradient(135deg,#fdfbfb,#ebedee)}.book-cover-mock.subject-yingyu{background:linear-gradient(135deg,#f6d365,#fda085);border:none}.book-cover-mock.subject{align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#000000a6;letter-spacing:2px}.book-info{flex:1;display:flex;flex-direction:column;justify-content:center;gap:6px}.book-title{font-size:16px;font-weight:var(--fw-bold);color:var(--text-primary)}.book-desc{font-size:13px;color:var(--text-muted);line-height:1.4}.book-arrow{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.book-arrow svg{width:20px;height:20px;stroke:var(--text-secondary);fill:none;stroke-width:2}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:30px}.photo-item{aspect-ratio:1;background:var(--bg-page);border-radius:8px;position:relative}.photo-item img{width:100%;height:100%;object-fit:cover;border-radius:8px}.photo-delete{position:absolute;top:-8px;right:-8px;width:22px;height:22px;background:#3c3c3ce6;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10}.photo-delete svg{width:12px;height:12px;stroke:#fff;fill:none;stroke-width:2.5;stroke-linecap:round}.add-photo-btn{aspect-ratio:1;background:#f8f9fb;border:1px dashed #D1D5DB;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;color:var(--text-secondary)}.add-photo-btn svg{width:24px;height:24px;stroke:#8f95a3;fill:none;stroke-width:1.5}.add-photo-btn span{font-size:12px;color:#8f95a3;font-weight:var(--fw-medium)}.add-photo-btn.hidden{display:none}.upload-tips{text-align:center;font-size:12px;color:#c0c4cc;line-height:1.6;margin-top:10px}.floating-action-bar{position:absolute;bottom:0;left:0;right:0;background:#fff;padding:12px var(--mobile-padding) 34px;display:flex;z-index:100}.btn-submit{flex:1;padding:14px 0;background:linear-gradient(90deg,#4facfe,#00f2fe);color:#fff;border-radius:28px;font-size:17px;font-weight:var(--fw-medium);text-align:center;border:none;cursor:pointer;opacity:.6;pointer-events:none;transition:opacity .2s}.btn-submit.active{opacity:1;pointer-events:auto}.btn-submit.loading{opacity:1;pointer-events:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite}.btn-submit.loading .btn-spinner{display:inline-block}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.photo-item.uploading .photo-delete{display:none}.upload-photo-state{position:absolute;right:6px;top:6px;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700;box-shadow:0 2px 8px #0f172a3d}.upload-photo-state.pending{background:#3b82f6f2}.upload-photo-state.pending:before{content:"";width:12px;height:12px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.upload-photo-state.success{background:#10b981f5}.upload-photo-state.failed{background:#ef4444f5}.inline-upload-panel{display:none;margin:0 var(--mobile-padding) 12px;background:#fff;border-radius:16px;padding:14px;box-shadow:0 12px 28px #0f172a1f}.inline-upload-panel.show{display:block}.modal-overlay{position:absolute;inset:0;background:#0f172a94;z-index:1800;display:none;align-items:center;justify-content:center}.modal-overlay.show{display:flex}.modal-box{background:var(--bg-card);width:280px;border-radius:var(--radius-lg);overflow:hidden;animation:scaleIn .2s ease-out}.modal-body{padding:24px 20px;text-align:center;font-size:16px;color:var(--text-primary);line-height:1.5}.modal-footer{display:flex;border-top:1px solid var(--border)}.modal-btn{flex:1;padding:14px 0;text-align:center;font-size:16px;cursor:pointer}.modal-btn.cancel{border-right:1px solid var(--border);color:var(--text-secondary)}.modal-btn.confirm{color:var(--brand-primary);font-weight:var(--fw-medium)}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.result-mode{display:none;padding:10px var(--mobile-padding) 112px}.result-head-card{background:#fff;border-radius:14px;padding:14px;margin-bottom:12px;box-shadow:0 8px 24px #0f172a14}.result-head-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.result-head-title{font-size:16px;font-weight:700;color:#0f172a}.result-head-status{font-size:12px;border-radius:999px;padding:4px 8px;color:#166534;background:#dcfce7;white-space:nowrap}.result-head-status.warning{color:#b45309;background:#ffedd5}.result-homework-name{margin-top:8px;font-size:16px;color:#0f172a;font-weight:700;line-height:1.35}.result-meta{margin-top:4px;font-size:12px;color:#64748b}.mode-block{background:#fff;border-radius:14px;padding:14px;margin-bottom:12px;box-shadow:0 6px 20px #0f172a0f}.mode-title{font-size:15px;font-weight:var(--fw-bold);color:#111827;margin-bottom:8px}.result-note{margin-bottom:10px;font-size:12px;color:#64748b}.mode-summary{margin-top:10px;display:flex;gap:8px}.summary-chip{flex:1;border-radius:10px;text-align:center;padding:10px 4px;background:#f8fafc;color:#475569;font-size:12px}.summary-chip strong{display:block;font-size:18px;line-height:1.2;color:#0f172a}.summary-chip.warning{background:#fff7ed;color:#b45309}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.result-photo{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1;background:linear-gradient(145deg,#e2e8f0,#f8fafc);cursor:pointer}.result-photo img{width:100%;height:100%;object-fit:cover;display:block}.abnormal-badge{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;background:#ef4444;color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #ef444480}.retake-badge{position:absolute;left:6px;bottom:6px;font-size:11px;padding:2px 7px;border-radius:999px;background:#10b981f0;color:#fff;font-weight:600}.result-preview-overlay{position:absolute;inset:0;z-index:2350;display:none;align-items:center;justify-content:center;padding:16px;background:#0f172ab8;border-radius:inherit}.result-preview-overlay.show{display:flex}.result-preview-card{width:100%;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 20px 40px #0f172a59}.result-preview-head{padding:12px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e2e8f0}.result-preview-title{font-size:15px;font-weight:700;color:#0f172a}.result-preview-close{border:none;width:28px;height:28px;border-radius:50%;background:#f1f5f9;color:#475569;font-size:16px;line-height:1;cursor:pointer}.result-preview-image-wrap{background:#0f172a;aspect-ratio:1}.result-preview-image-wrap img{width:100%;height:100%;object-fit:contain;display:block}.result-preview-meta{padding:12px 14px 8px}.result-preview-status{font-size:13px;font-weight:600;color:#0f172a}.result-preview-status.warning{color:#b45309}.result-preview-reason{margin-top:6px;font-size:12px;line-height:1.5;color:#64748b}.result-preview-actions{display:flex;gap:8px;padding:0 14px 14px}.result-preview-btn{flex:1;border:none;border-radius:10px;padding:10px 0;font-size:14px;cursor:pointer}.result-preview-btn.secondary{background:#f1f5f9;color:#475569}.result-preview-btn.primary{background:linear-gradient(90deg,#f97316,#ef4444);color:#fff}.result-preview-btn.disabled{opacity:.55;pointer-events:none}.btn-secondary{flex:1;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:28px;font-size:15px;font-weight:var(--fw-medium);cursor:pointer}.btn-submit.disabled{opacity:.55;pointer-events:none}.camera-overlay{display:none;position:absolute;inset:0;background:#111;z-index:2400;flex-direction:column;border-radius:inherit}.upload-title{font-size:16px;color:#0f172a;font-weight:700}.upload-sub{margin-top:6px;font-size:12px;color:#64748b}.upload-progress{margin-top:12px;height:8px;border-radius:999px;background:#e2e8f0;overflow:hidden}.upload-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#4facfe,#00f2fe);transition:width .25s ease}.upload-stats{margin-top:10px;display:flex;gap:8px}.upload-stat{flex:1;text-align:center;border-radius:8px;background:#f8fafc;color:#475569;font-size:12px;padding:7px 4px}.upload-stat strong{display:block;color:#0f172a;font-size:16px}.upload-thumb-grid{margin-top:12px;display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.upload-thumb{aspect-ratio:1;border-radius:8px;background:#e5e7eb;position:relative;overflow:hidden}.upload-thumb img{width:100%;height:100%;object-fit:cover}.upload-thumb-state{position:absolute;right:4px;top:4px;width:14px;height:14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:#fff}.upload-thumb-state.success{background:#10b981}.upload-thumb-state.failed{background:#ef4444}.upload-thumb-state.pending{background:#64748b}