body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    position: relative;
    box-sizing: border-box; /* Ensure consistent box model */
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: black;
}

body video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}
.container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 32px 16px 0 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative; /* Ensure proper stacking context */
}

.robot-img {
    width: 160px;
    height: 160px;
    margin-bottom: 16px;
    background: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.robot-img img {
    animation: ai-float 2.2s ease-in-out infinite alternate;
}

@keyframes ai-float {
    0% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 2px 8px #ffa20044);
    }

    50% {
        transform: translateY(-12px) scale(1.04);
        filter: drop-shadow(0 8px 18px #ffa20066);
    }

    100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 2px 8px #ffa20044);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #ffa200;
    text-align: left;
    width: 100%;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: #fff;
    text-align: left;
    width: 100%;
    line-height: 1.2;
}

.card {
    background: rgba(20, 30, 60, 0.95);
    border-radius: 18px;
    padding: 20px 18px;
    margin-bottom: 24px;
    width: 100%;
    box-sizing: border-box;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.result-box {
    background: linear-gradient(135deg, #18213c 60%, #1ec6e6 100%);
    border-radius: 12px;
    padding: 64px 18px;
    max-width: 340px;
    margin: 60px auto;
    color: #fff;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.accuracy {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: #fff;
}

.accuracy .percent {
    color: #ffa200;
    font-weight: bold;
    font-size: 1.3rem;
}

.desc {
    font-size: 1rem;
    color: #b8c6e0;
    margin-bottom: 6px;
}

.desc .highlight {
    color: #ffa200;
    font-weight: 500;
    text-decoration: underline;
    cursor: pointer;
}

.input-group {
    width: 100%;
    margin-bottom: 18px;
}

.input-group input {
    width: 100%;
    padding: 14px 12px;
    border-radius: 8px;
    border: 1px #0078d4 solid;
    background: #232b45;
    color: #b8c6e0;
    font-size: 1rem;
    outline: none;
    margin-bottom: 0;
    box-sizing: border-box;
}

.btn {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-radius: 24px;
    background: url('../images/button.png') no-repeat center center;
    background-size: cover;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
    box-shadow: 0 2px 8px rgba(30, 198, 230, 0.18);
    animation: btn-breath 1.8s ease-in-out infinite;
}

@keyframes btn-breath {
    0% {
        box-shadow: 0 2px 16px 0 rgba(30, 198, 230, 0.25),
            0 2px 8px rgba(30, 198, 230, 0.18);
        transform: scale(1);
    }

    50% {
        box-shadow: 0 4px 32px 0 rgba(30, 198, 230, 0.38),
            0 2px 16px rgba(30, 198, 230, 0.22);
        transform: scale(1.04);
    }

    100% {
        box-shadow: 0 2px 16px 0 rgba(30, 198, 230, 0.25),
            0 2px 8px rgba(30, 198, 230, 0.18);
        transform: scale(1);
    }
}

#chat-btn {
    animation: breath 1.6s ease-in-out infinite;
}

@keyframes breath {
    0% {
        box-shadow: 0 2px 12px 0 #15a22333;
        transform: scale(1);
    }

    50% {
        box-shadow: 0 6px 24px 0 #15a22355;
        transform: scale(1.04);
    }

    100% {
        box-shadow: 0 2px 12px 0 #15a22333;
        transform: scale(1);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 18px 4px 0 4px;
    }

    .robot-img {
        width: 120px;
        height: 120px;
    }

    .title {
        font-size: 1.5rem;
        text-align: center;
        margin-bottom: 0;
    }

    .subtitle {
        font-size: 1rem;
        text-align: center;
    }
}

.robot-video {
    text-align: center;
}

.result-box {
    background: rgb(5 16 26);
    border-radius: 12px;
    padding: 32px 18px;
    max-width: 340px;
    height: inherit;
    margin: 60px 15px auto;
}

footer {
    width: 100%;
    max-width: 400px;
    margin: 32px auto 0 auto;
    padding: 0 16px 24px 16px;
    box-sizing: border-box;
    text-align: center;
    font-size: 0.92rem;
    color: #b8c6e0;
}

#loading-screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgb(0, 0, 0);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.spinner {
    border: 8px solid rgba(255, 255, 255, 0.3);
    border-top: 8px solid #ffffff;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

.ai-modal {
    display: none;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    align-content: center;
}

.pro-box {
    background: rgb(5 16 26);
    border-radius: 12px;
    padding: 32px 18px;
    max-width: 340px;
    margin: 60px auto;
}

#cookie-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(20, 30, 60, 0.98);
    color: #fff;
    padding: 14px 12px 14px 12px;
    font-size: 0.98rem;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.13);
}

#cookie-accept {
    margin-left: 18px;
    padding: 7px 18px;
    border: none;
    border-radius: 16px;
    background: linear-gradient(90deg, #1ec6e6 0%, #3eeaff 100%);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}
/* Style for the red border on the input box */
.error-border {
    border: 1px solid red !important;
  }
  
/* 基础样式示例 */
.search-results-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border: 1px solid #ddd;
    border-radius: 4px;
    max-height: 300px;
    overflow-y: auto;
}

.search-results-list li {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    color:#000
}

.search-results-list li:hover {
    background-color: #f5f5f5;
}
#search-results {
    display: none;
    background: #fff;
    border: 1px solid #0078d4;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
}
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    list-style: none;
    padding: 0;
}

.pagination li {
    margin: 0 10px;
}

.pagination li a {
    display: block;
    padding: 8px 12px;
    border-radius: 4px;
    background: #1ec6e6;
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.3s;
}

.pagination li a:hover {
    background: #3eeaff;
}

.pagination li.active a {
    background: #ffa200;
    font-weight: bold;
    pointer-events: none;
}

.pagination li.disabled a {
    background: #ccc;
    color: #666;
    pointer-events: none;
}
.stock-red{
    font-weight: bold;
    color:red
}