.car-area {
            max-width: 580px;
            margin: 0 auto;
            background: transparent;
            padding: 30px 30px 18px;
            width: 100%;
            min-height: 280px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .result-show {
            width: auto;
            max-width: 332px;
            height: auto;
            line-height: 1.5;
            text-align: center;
            padding: 0;
            font-size: 14px;
            color: #666;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        #resultShow {
            position: relative;
            margin: 0 0 13px;
            padding: 15px 22px 16px;
            border-radius: 15px;
            background: linear-gradient(180deg, #fbfdff 0%, #edf3fa 52%, #dfe9f4 100%);
            border: 1px solid #c8d7e6;
            box-shadow: 0 14px 30px rgba(18, 44, 72, 0.18), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
            color: #31465b;
            font-size: 15px;
            text-align: left;
            animation: bubbleIn 0.26s ease-out both;
        }
        #resultShow::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: -11px;
            margin-left: -11px;
            width: 0;
            height: 0;
            border-left: 11px solid transparent;
            border-right: 11px solid transparent;
            border-top: 11px solid #cedcec;
        }
        #resultShow:empty {
            display: none;
        }
        #resultShow strong {
            color: #7d90a4;
            font-weight: 600;
        }
        #carTypeShow:empty {
            display: none;
        }
        @keyframes bubbleIn {
            from { opacity: 0; transform: translateY(7px) scale(0.97); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }
        .car-wrap {
            width: 90%;
            max-width: 450px;
            position: relative;
        }
        .car-svg {
            width: 100%;
            height: auto;
            preserveAspectRatio: xMidYMid meet;
        }
        .demo-plate {
            position: absolute;
            top: 71.3%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 150px;
            height: 46px;
            background: linear-gradient(180deg, #fff8bd 0%, #ffe453 22%, #f9c900 62%, #e6ae00 100%);
            border: 2px solid #cfd6df;
            border-radius: 6px;
            box-shadow: 0 5px 12px rgba(0, 0, 0, 0.45), inset 0 2px 0 rgba(255, 255, 255, 0.75), inset 0 -3px 6px rgba(150, 105, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: bold;
            letter-spacing: 1.5px;
            color: #0d1116;
            text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
            overflow: hidden;
            -webkit-text-size-adjust: none;
            text-size-adjust: none;
        }
        .demo-plate::before {
            content: "";
            position: absolute;
            top: -35%;
            left: -25%;
            width: 55%;
            height: 170%;
            background: linear-gradient(100deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.45) 50%, rgba(255, 255, 255, 0) 100%);
            transform: rotate(16deg);
            pointer-events: none;
            opacity: 0.5;
        }
        .plate-dot {
            display: inline-block;
            width: 4px;
            height: 4px;
            background: #000;
            border-radius: 50%;
            margin: 0 6px;
            vertical-align: middle;
        }
        .input-area {
            display: flex;
            gap: 8px;
            width: 100%; 
            max-width: 550px;
            margin: 0 auto 2px !important; 
            justify-content: center;
            align-items: center;
            flex-wrap: nowrap;
            box-sizing: border-box;
            padding: 0;
        }
        #plateInput {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 15px;
            outline: none;
            -webkit-appearance: none;
            appearance: none;
            box-sizing: border-box;
            max-width: calc(100% - 90px);
        }
        #plateInput:focus {
            border-color: #007bff;
        }
        #queryBtn {
            padding: 12px 20px;
            min-width: 70px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 15px;
            white-space: nowrap;
            -webkit-appearance: none;
            appearance: none;
            box-sizing: border-box;
            width: 80px;
        }
        #queryBtn:hover {
            background: #0069d9;
        }
        .plate-tips {
            text-align: center;
            color: #999;
            font-size: 12px;
            max-width: 550px;
            margin: 0 auto;
            width: 90%; 
        }
        @media (max-width: 375px) {
            .car-area {
                padding: 20px 15px 14px;
                box-sizing: border-box;
            }
            .car-wrap {
                width: 95%;
            }
            .demo-plate {
                width: 120px;
                height: 40px;
                font-size: 16px;
                letter-spacing: 1px;
                transform: translate(-50%, -50%);
            }
            #resultShow {
                max-width: 256px;
                padding: 12px 15px 13px;
                font-size: 13px;
                margin-bottom: 18px;
            }
            #resultShow div { font-size: 14px !important; }
            .input-area {
                width: 100%;
            }
            #queryBtn {
                width: 70px;
                padding: 12px 15px;
            }
        }
    

/* ===== 暗黑模式适配（body.night）===== */
.night .car-svg { filter: drop-shadow(0 0 7px rgba(255,255,255,0.14)); }
.night .result-show { color:#e6e8eb !important; }
.night #resultShow { background: linear-gradient(180deg,#2c3441 0%,#232a35 100%) !important; border-color:#3b4452 !important; box-shadow: 0 13px 28px rgba(0,0,0,.4), 0 2px 0 rgba(255,255,255,.05) inset !important; color:#e6e8eb !important; }
.night #resultShow::after { border-top-color:#232a35 !important; }
.night #resultShow strong { color:#9aabbd !important; }
.night #plateInput { background:#1a1d24 !important; color:#e6e8eb !important; border-color:#3a3f48 !important; }
.night #plateInput::placeholder { color:#8a8f98 !important; }
.night .plate-tips { color:#9aa2ad !important; }