@charset "UTF-8";

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    padding: 30px;
    line-height: 1.8;
    max-width: 1200px;
    margin: 0 auto;
    color: #333;
}

h1 {
    color: #1f2937;
    margin-bottom: 20px;
    border-bottom: 2px solid #eff6ff;
    padding-bottom: 10px;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 20px 0;
}

.specs {
    margin: 15px 0;
}

.specs span {
    display: inline-block;
    padding: 6px 12px;
    background: #eff6ff;
    color: #0066cc;
    border-radius: 6px;
    margin-right: 8px;
    margin-bottom: 8px;
}

.price {
    font-size: 18px;
    color: #e63946;
    font-weight: bold;
    margin: 15px 0;
}

.desc {
    margin: 20px 0;
    color: #374151;
    line-height: 1.8;
}

.back {
    display: inline-block;
    margin-top: 30px;
    padding: 10px 20px;
    background: #0066cc;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
}

.back:hover {
    background: #0052a3;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

table th {
    background: #0066cc;
    color: #ffffff;
    font-weight: bold;
    padding: 12px 15px;
    text-align: left;
    border: none;
}

table td {
    padding: 12px 15px;
    border: 1px solid #e8e8e8;
    vertical-align: middle;
}

table tr:nth-child(even) {
    background: #f8f9fa;
}

table tr:hover {
    background: #eff6ff;
    transition: background 0.2s ease;
}

table img {
    max-width: 100%;
    height: auto;
    margin: 5px 0;
}

table tr:first-child th:first-child {
    border-top-left-radius: 8px;
}

table tr:first-child th:last-child {
    border-top-right-radius: 8px;
}

table tr:last-child td:first-child {
    border-bottom-left-radius: 8px;
}

table tr:last-child td:last-child {
    border-bottom-right-radius: 8px;
}