:root{--primary:#1d4f73;--primary-dark:#153a55;--primary-soft:#e8f0f6;--text:#1c2530;--muted:#5d6b7a;--border:#dde3ea;--bg:#f6f8fa;--card:#fff;--success:#1e7a4c;--danger:#b3261e;--danger-soft:#fdecea;--radius:12px;--shadow:0 1px 2px #1020300f, 0 4px 16px #1020300d;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang HK,PingFang TC,PingFang SC,Microsoft JhengHei,Microsoft YaHei,Noto Sans HK,Noto Sans SC,sans-serif;line-height:1.6}*{box-sizing:border-box}body{flex-direction:column;min-height:100vh;margin:0;display:flex}#root{flex-direction:column;flex:1;display:flex}main{flex:1}a{color:var(--primary)}h1,h2,h3{margin:0;line-height:1.3}h2{font-size:1.15rem}img{max-width:100%;display:block}button{font:inherit}.container{width:100%;max-width:960px;margin:0 auto;padding:0 20px}.muted{color:var(--muted)}.small{font-size:.875rem}.center{text-align:center}.row-between{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.site-header{background:var(--card);border-bottom:1px solid var(--border);z-index:10;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--text);align-items:center;gap:10px;font-size:1.1rem;font-weight:700;text-decoration:none;display:flex}.lang-switch{border:1px solid var(--border);background:var(--bg);border-radius:999px;padding:3px;display:inline-flex}.lang-switch button{cursor:pointer;color:var(--muted);background:0 0;border:0;border-radius:999px;min-width:44px;padding:5px 13px;font-size:.9rem}.lang-switch button.active{background:var(--card);color:var(--primary);font-weight:600;box-shadow:0 1px 3px #0000001a}.hero{text-align:center;padding:40px 0 28px}.hero h1{letter-spacing:-.01em;font-size:clamp(1.5rem,4.5vw,2.2rem)}.lead{color:var(--muted);max-width:640px;margin:12px auto 0;font-size:1.05rem}.steps{flex-wrap:wrap;justify-content:center;gap:12px 28px;margin:24px 0 0;padding:0;list-style:none;display:flex}.steps li{align-items:center;gap:8px;font-size:.95rem;display:flex}.step-num{background:var(--primary-soft);width:26px;height:26px;color:var(--primary);border-radius:50%;flex:none;place-items:center;font-size:.85rem;font-weight:700;display:inline-grid}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;scroll-margin-top:76px}.btn{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:10px 18px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{background:var(--primary-dark)}.btn-secondary{background:var(--card);color:var(--primary);border-color:var(--border)}.btn-secondary:not(:disabled):hover{border-color:var(--primary)}.btn-ghost{color:var(--muted);background:0 0}.btn-ghost:not(:disabled):hover{color:var(--text)}.btn-lg{min-height:50px;padding:13px 26px;font-size:1.05rem}.btn-sm{min-height:36px;padding:6px 12px;font-size:.875rem}.btn-block{width:100%}.btn:focus-visible{outline-offset:2px;outline:3px solid #7fb0d6}.dropzone:focus-visible{outline-offset:2px;outline:3px solid #7fb0d6}.result-image:focus-visible{outline-offset:2px;outline:3px solid #7fb0d6}.lang-switch button:focus-visible{outline-offset:2px;outline:3px solid #7fb0d6}.dropzone{border-radius:var(--radius);text-align:center;cursor:pointer;background:#fbfcfd;border:2px dashed #b9c6d3;flex-direction:column;align-items:center;gap:12px;padding:40px 20px;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:var(--primary-soft)}.upload-icon{color:var(--primary)}.drop-hint{color:var(--text);margin:0}.dropzone .small{margin:0}@media (hover:none){.desktop-only{display:none}}.selected{border-radius:var(--radius)}.selected.dragging{outline:2px dashed var(--primary);outline-offset:6px}.thumb-grid,.result-grid{gap:14px;margin:0;padding:0;list-style:none;display:grid}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}.thumb{aspect-ratio:3/4;border:1px solid var(--border);background:var(--bg);border-radius:8px;position:relative;overflow:hidden}.thumb img,.result-image img{object-fit:cover;object-position:top;width:100%;height:100%}.thumb-remove{color:#fff;cursor:pointer;background:#141e28b3;border:0;border-radius:50%;width:30px;height:30px;font-size:1.2rem;line-height:1;position:absolute;top:4px;right:4px}.thumb-fallback{height:100%;color:var(--muted);text-align:center;word-break:break-all;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:.75rem;display:flex}.alert{background:var(--danger-soft);color:var(--danger);border-radius:10px;margin:16px 0 0;padding:12px 16px;font-size:.9rem;list-style:none}.notice{background:var(--primary-soft);color:var(--primary-dark);border-radius:10px;margin:0 0 18px;padding:12px 16px;font-size:.9rem}.start-area{flex-direction:column;gap:16px;margin-top:22px;display:flex}.consent{color:var(--muted);cursor:pointer;align-items:flex-start;gap:10px;font-size:.9rem;display:flex}.consent input{width:20px;height:20px;accent-color:var(--primary);flex:none;margin:2px 0 0}.tips{border-top:1px solid var(--border);color:var(--muted);margin-top:22px;padding-top:14px;font-size:.9rem}.tips summary{cursor:pointer;color:var(--text);font-weight:600}.tips ul{margin:8px 0 0;padding-left:20px}.progress{margin-bottom:18px}.progress-label{color:var(--muted);margin-bottom:6px;font-size:.9rem}.progress-track{background:var(--primary-soft);border-radius:999px;height:8px;overflow:hidden}.progress-bar{background:var(--primary);height:100%;transition:width .3s}.result-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.result{flex-direction:column;gap:8px;display:flex}.result-image{border:1px solid var(--border);aspect-ratio:210/297;background:var(--bg);cursor:zoom-in;border-radius:8px;padding:0;position:relative;overflow:hidden}.result-image:disabled{cursor:default}.result-overlay{color:var(--danger);background:#ffffffb3;place-items:center;font-size:1.6rem;font-weight:700;display:grid;position:absolute;top:0;bottom:0;left:0;right:0}.result-meta{flex-direction:column;gap:6px;display:flex}.result-actions{flex-wrap:wrap;gap:6px;display:flex}.status{color:var(--muted);font-size:.85rem}.status-done{color:var(--success);font-weight:600}.status-error{color:var(--danger)}.result-footer{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:24px;padding-top:20px;display:flex}.spinner{border:3px solid var(--primary-soft);border-top-color:var(--primary);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.trust{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:32px 0 40px;display:grid}.trust-item{align-items:flex-start;gap:12px;display:flex}.trust-icon{color:var(--primary);flex:none;margin-top:2px}.trust h3{font-size:.98rem}.trust p{color:var(--muted);margin:2px 0 0;font-size:.9rem}.lightbox{z-index:50;background:#0f161eeb;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.lightbox img{object-fit:contain;background:#fff;border-radius:4px;width:auto;max-height:calc(100% - 80px)}.lightbox-bar{gap:10px;display:flex}.legal{max-width:760px;padding-top:28px;padding-bottom:48px}.legal h1{margin-top:12px;font-size:1.7rem}.legal h2{margin:26px 0 8px;font-size:1.05rem}.legal p,.legal li{color:#34404d}.legal ul{padding-left:22px}.back-link{font-size:.95rem;text-decoration:none}.site-footer{border-top:1px solid var(--border);background:var(--card);padding:24px 0 calc(24px + env(safe-area-inset-bottom))}.footer-links{flex-wrap:wrap;gap:20px;margin-bottom:8px;font-size:.9rem;display:flex}.site-footer p{margin:4px 0}@media (max-width:560px){.card{padding:18px}.hero{padding:28px 0 20px}.lead{font-size:1rem}.steps{flex-direction:column;align-items:flex-start;max-width:280px;margin-left:auto;margin-right:auto}.result-grid{grid-template-columns:repeat(2,1fr);gap:12px}.result-footer .btn-primary{width:100%}}.faq{margin:0 0 48px}.faq h2{margin-bottom:12px;font-size:1.25rem}.faq details{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:8px}.faq summary{cursor:pointer;justify-content:space-between;gap:12px;padding:14px 16px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--muted);font-size:1.2rem;font-weight:400;line-height:1}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);margin:0;padding:0 16px 14px}.lang-switch a{color:var(--muted);text-align:center;border-radius:999px;min-width:44px;padding:5px 13px;font-size:.9rem;text-decoration:none}.lang-switch a.active{background:var(--card);color:var(--primary);font-weight:600;box-shadow:0 1px 3px #0000001a}.lang-switch a:focus-visible{outline-offset:2px;outline:3px solid #7fb0d6}.request-form{flex-direction:column;gap:18px;margin-top:20px;display:flex}.request-form fieldset{border:0;flex-direction:column;gap:8px;margin:0;padding:0;display:flex}.request-form legend{margin-bottom:8px;font-weight:600}.radio{border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;display:flex}.radio:has(input:checked){border-color:var(--primary);background:var(--primary-soft)}.radio input{width:18px;height:18px;accent-color:var(--primary);flex:none;margin:0}.field{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.field>span{font-size:.95rem;font-weight:600}.field input,.field textarea{font:inherit;color:var(--text);background:#fff;border:1px solid #c4ced8;border-radius:10px;width:100%;padding:10px 12px;font-size:16px}.field input:focus,.field textarea:focus{outline-offset:0;border-color:var(--primary);outline:3px solid #7fb0d6}.field small{font-size:.82rem}.field-row{flex-wrap:wrap;gap:16px;display:flex}.field-row .field{flex:200px}.hp{opacity:0;width:1px;height:1px;position:absolute;left:-9999px}.request-done{text-align:center;flex-direction:column;align-items:center;gap:12px;margin-top:20px;display:flex}.request-done h1{margin:0}.file-input{opacity:0;clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.file-input:focus-visible+.dropzone{outline-offset:2px;outline:3px solid #7fb0d6}.file-input:focus-visible~.selected label.btn{outline-offset:2px;outline:3px solid #7fb0d6}label.btn{cursor:pointer;-webkit-user-select:none;user-select:none}.btn.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.dropzone{-webkit-tap-highlight-color:transparent}.confirm-box{border:1px solid var(--border);background:var(--primary-soft);text-align:center;border-radius:10px;margin-top:16px;padding:16px}.confirm-box p{color:var(--primary-dark);margin:0 0 12px}.confirm-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}