@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:"Noto Sans TC", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.static{position:static}.block{display:block}}:root{--background:#f6f5f2;--foreground:#17191b;--muted:#686d73;--line:#d9d7d2;--surface:#fff;--accent:#d8232a;--accent-dark:#a9171d;--soft-accent:#fff1f0}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);min-width:320px;margin:0;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-page{min-height:100svh;padding:24px 16px 48px}.page-frame{max-width:720px;margin:0 auto}.brand-header{justify-content:space-between;align-items:center;gap:8px;max-width:720px;margin:0 auto 28px;display:flex}.brand-logo-link{min-width:0}.brand-logo-set{align-items:center;gap:12px;min-width:0;display:flex}.brand-logo-jvc{width:62px;height:auto}.brand-logo{width:126px;height:auto}.brand-mark{color:var(--muted);letter-spacing:0;white-space:nowrap;flex:none;font-size:12px}.hero-block{margin:8vh 0 28px}.eyebrow{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:12px;font-weight:700}.page-title{letter-spacing:0;margin:0;font-size:clamp(30px,8vw,54px);font-weight:800;line-height:1.08}.page-lead{color:var(--muted);max-width:34rem;margin:14px 0 0;font-size:16px;line-height:1.7}.action-stack{gap:12px;max-width:420px;margin-top:30px;display:grid}.action-button,.submit-button{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;min-height:52px;padding:13px 18px;font-size:16px;font-weight:700;transition:background .14s,border-color .14s,color .14s;display:inline-flex}.action-button-primary,.submit-button{background:var(--accent);color:#fff}.action-button-primary:hover,.submit-button:hover{background:var(--accent-dark)}.action-button-secondary{background:var(--surface);border-color:var(--line)}.action-button-secondary:hover{border-color:var(--foreground)}.text-link{color:var(--muted);text-underline-offset:3px;margin-top:22px;font-size:14px;text-decoration:underline;display:inline-block}.form-panel,.result-panel,.login-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px}.section-heading{margin:0;font-size:22px;line-height:1.25}.section-note{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.6}.field-grid{gap:16px;margin-top:24px;display:grid}.field-label{gap:7px;display:grid}.field-label>span{font-size:14px;font-weight:700}.field-control{color:var(--foreground);background:#fff;border:1px solid #bcbab6;border-radius:5px;outline:none;width:100%;min-height:46px;padding:10px 12px}.field-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px #d8232a1f}.field-control::placeholder{color:#96999c}.store-info{background:var(--soft-accent);border-left:3px solid var(--accent);gap:4px;margin-top:10px;padding:12px 14px;display:grid}.store-info strong{font-size:14px}.store-info span{color:#555a60;font-size:13px;line-height:1.5}.product-group{border:0;margin:0;padding:0}.product-group+.product-group{margin-top:16px}.product-group legend{margin-bottom:8px;font-size:14px;font-weight:700}.radio-list{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;display:grid}.radio-option{border:1px solid var(--line);cursor:pointer;border-radius:5px;align-items:center;gap:8px;min-height:44px;padding:9px 10px;display:flex}.radio-option:has(input:checked){background:var(--soft-accent);border-color:var(--accent)}.radio-option input{accent-color:var(--accent)}.warranty-note{border:1px solid var(--line);background:#f3f4f4;border-radius:5px;margin-top:20px;padding:12px 14px;font-size:14px;font-weight:700}.form-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.form-actions .submit-button{flex:220px}.error-message{color:#9b1c22;background:#fff0ef;border:1px solid #efb4b2;border-radius:5px;margin-top:16px;padding:10px 12px;font-size:14px;line-height:1.5}.success-symbol{color:#24743a;background:#e9f5ed;border:1px solid #a9d5b5;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:18px;font-size:26px;display:flex}.registration-number{letter-spacing:.04em;text-align:center;background:#f4f4f2;border:1px dashed #a9a8a3;margin:22px 0 0;padding:14px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:20px;font-weight:700}.detail-list{gap:0;margin:22px 0 0;display:grid}.query-result-list{gap:24px;margin-top:22px;display:grid}.query-result-item+.query-result-item{border-top:1px solid var(--line);padding-top:24px}.query-result-heading{margin:0;font-size:16px;line-height:1.4}.detail-row{border-bottom:1px solid #ecebe8;grid-template-columns:minmax(95px,.7fr) 1.3fr;gap:4px;padding:12px 0;display:grid}.detail-row dt{color:var(--muted);font-size:13px}.detail-row dd{overflow-wrap:anywhere;margin:0;font-size:14px}.loading-text{color:var(--muted);margin-top:18px;font-size:14px}.admin-page{min-height:100svh;padding:20px 14px 48px}.admin-shell{gap:18px;max-width:1240px;margin:0 auto;display:grid}.admin-nav{color:#fff;background:#17191b;border-radius:7px;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;display:flex}.admin-nav-brand{align-items:center;gap:12px;min-width:0;display:flex}.admin-nav-brand img{background:#fff;width:116px;height:auto}.admin-nav-title{white-space:nowrap;font-size:14px;font-weight:700}.admin-nav-user{color:#c9cacc;text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.admin-nav-actions{align-items:center;gap:10px;display:flex}.admin-nav-actions a,.admin-nav-actions button{color:#fff;cursor:pointer;background:0 0;border:1px solid #55585d;border-radius:4px;padding:7px 10px;font-size:13px}.admin-nav-actions a:hover,.admin-nav-actions button:hover{border-color:#fff}.admin-menu{background:var(--surface);border:1px solid var(--line);border-radius:7px;gap:4px;padding:6px;display:flex;overflow-x:auto}.admin-menu a{color:var(--muted);white-space:nowrap;border-radius:4px;flex:none;padding:9px 12px;font-size:13px}.admin-menu a:hover,.admin-menu a[aria-current=page]{color:var(--foreground);background:#ecebea}.admin-content{min-width:0}.admin-heading{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px 20px;margin-bottom:18px;display:flex}.admin-heading h1{margin:0;font-size:26px;line-height:1.2}.admin-heading p{color:var(--muted);margin:6px 0 0;font-size:13px}.admin-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.admin-toolbar .field-control{width:auto;min-width:180px}.admin-month-field{color:var(--muted);align-items:center;gap:6px;font-size:13px;display:flex}.admin-month-field .field-control{min-width:148px}.admin-button{background:var(--foreground);border:1px solid var(--foreground);color:#fff;cursor:pointer;border-radius:4px;min-height:40px;padding:8px 13px;font-size:13px}.admin-button:hover{background:#3b3e42}.admin-button-light{background:var(--surface);border-color:var(--line);color:var(--foreground)}.admin-button-danger{color:#9b1c22;background:#fff0ef;border-color:#efb4b2}.admin-panel{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:16px}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;min-width:900px}.admin-table th,.admin-table td{text-align:left;vertical-align:middle;border-bottom:1px solid #ecebe8;padding:12px 10px;font-size:13px}.admin-table th{color:var(--muted);white-space:nowrap;background:#f5f4f1;font-size:12px;font-weight:700}.admin-table tr:last-child td{border-bottom:0}.admin-table a{color:var(--accent-dark);font-weight:700}.status-label{border-radius:3px;padding:4px 7px;font-size:11px;display:inline-block}.status-active{color:#24743a;background:#e9f5ed}.status-inactive{color:#686d73;background:#eeeeed}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.stat-block{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:16px}.stat-block span{color:var(--muted);font-size:12px;display:block}.stat-block strong{margin-top:9px;font-size:28px;line-height:1;display:block}.admin-form-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:13px;display:grid}.admin-form-actions{flex-wrap:wrap;gap:9px;margin-top:14px;display:flex}.pagination{justify-content:flex-end;align-items:center;gap:10px;margin-top:14px;display:flex}.pagination span{color:var(--muted);font-size:12px}@media (min-width:760px){.admin-page{padding:28px 24px 64px}.admin-shell{grid-template-columns:220px minmax(0,1fr);align-items:start}.admin-nav{flex-direction:column;align-items:stretch;min-height:calc(100svh - 92px);position:sticky;top:28px}.admin-nav-actions{flex-direction:column;align-items:stretch;margin-top:auto}.admin-menu{flex-direction:column;overflow:visible}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width:640px){.app-page{padding:36px 28px 64px}.form-panel,.result-panel,.login-panel{padding:30px}.brand-logo-jvc{width:82px}.brand-logo{width:168px}.field-grid-two{grid-template-columns:repeat(2,minmax(0,1fr))}}