:root{--bg: #faf7f4;--bg-deep: #f3ece6;--card: rgba(255, 255, 255, .86);--card-solid: #ffffff;--ink: #2b2530;--ink-soft: #6d6470;--ink-faint: #9a91a0;--line: rgba(43, 37, 48, .08);--pri: #e06aa5;--pri-2: #8a4bf0;--grad: linear-gradient(120deg, #f178b6, #b06bff, #7ba5ff);--shadow: 0 10px 30px rgba(120, 90, 160, .1);--shadow-sm: 0 3px 12px rgba(120, 90, 160, .08);--radius: 20px;--radius-lg: 28px;--font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Helvetica Neue", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:radial-gradient(900px 500px at 85% -10%,rgba(241,120,182,.16),transparent 60%),radial-gradient(800px 460px at -10% 20%,rgba(176,107,255,.14),transparent 60%),radial-gradient(700px 420px at 50% 110%,rgba(123,165,255,.14),transparent 60%),var(--bg);background-attachment:fixed;min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%}.shell{max-width:560px;margin:0 auto;padding:22px 18px 56px}.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;-webkit-user-select:none;user-select:none;font-family:inherit;font-weight:600;font-size:16px;color:#fff;border-radius:999px;padding:14px 26px;background:linear-gradient(120deg,#f178b6,#b06bff);box-shadow:0 8px 20px #f06ea04d;transition:transform .15s ease,box-shadow .15s ease,opacity .15s}.btn:hover{transform:translateY(-1px);box-shadow:0 10px 26px #f06ea061}.btn:active{transform:translateY(0) scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn.block{width:100%}.btn.ghost{background:#fff;color:var(--ink);border:1px 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rgba(138,75,240,.35);border-radius:var(--radius-lg);background:#ffffff80;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:44px 20px;cursor:pointer;text-align:center;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.drag{border-color:var(--pri-2);background:#fffc}.dropzone .dz-icon{font-size:40px}.dropzone .dz-title{font-weight:700;font-size:16px}.dropzone .dz-hint{font-size:12px;color:var(--ink-soft)}.dropzone input{display:none}.preview-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;width:100%;max-width:340px;margin:0 auto;aspect-ratio:3/4}.preview-wrap img{width:100%;height:100%;object-fit:cover;display:block}.dz-drop{font-size:13px;font-weight:700;color:var(--pri-2)}.dz-reject{font-size:13px;font-weight:700;color:#d6455d}.identity-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:30px 22px 26px;color:#2b2530;box-shadow:var(--shadow)}.identity-card 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cubic-bezier(.22,1,.36,1)}.dim-row .dim-val{width:34px;text-align:right;font-size:14px;font-weight:800}.body-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.body-cell{border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.body-cell .cc{width:100%;height:58px;display:flex;align-items:flex-end;justify-content:flex-end;padding:4px 6px}.body-cell .cc code{font-size:10px;background:#ffffffbf;padding:1px 5px;border-radius:6px;color:#333}.body-cell .pl{padding:8px 10px;font-size:13px;font-weight:700}.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.color-grid .swatch{min-height:96px}.warn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tip-text{font-size:14px;line-height:1.85;color:#3a3340;white-space:pre-wrap}.tip-block+.tip-block{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}.tip-block h4{margin:0 0 6px;font-size:15px;font-weight:800}.analyzing{min-height:62vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:20px}.spinner{width:56px;height:56px;border-radius:50%;border:4px solid rgba(138,75,240,.16);border-top-color:var(--pri-2);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.analyzing .stage-title{font-size:17px;font-weight:800}.analyzing .stage-sub{font-size:13px;color:var(--ink-soft)}.foot{text-align:center;font-size:12px;color:var(--ink-faint);margin-top:34px;line-height:2}.topbar{display:flex;align-items:center;gap:10px;margin-bottom:16px}.topbar .spacer{flex:1}.hr-or{display:flex;align-items:center;gap:12px;color:var(--ink-faint);font-size:12px;margin:18px 0}.hr-or:before,.hr-or:after{content:"";height:1px;flex:1;background:var(--line)}.lead{font-size:16px;line-height:1.8;color:var(--ink-soft);margin:14px 0 0}h1.hero{font-size:38px;line-height:1.15;font-weight:900;margin:14px 0 6px}h1.hero br{display:block}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.feature{background:#ffffffa6;border:1px solid var(--line);border-radius:16px;padding:14px}.feature .f-ic{font-size:22px}.feature .f-t{font-weight:700;font-size:14px;margin:6px 0 2px}.feature .f-d{font-size:12px;color:var(--ink-soft);line-height:1.6}@media (min-width: 620px){.shell{padding:40px 18px 64px}h1.hero{font-size:46px}}