body {
    background-color: #F4F4F4;
}
.product-body-style{
    width: 100%;
  padding: 128px 0;
   background-image: url('../img/product/bg2.png');
     background-size: 100% 100%;
background-repeat: no-repeat;

}
.product-detail {
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
    display: flex;
    gap: 40px;
}

.product-left {
    flex: 0 0 300px;
    align-self: flex-start
}

.product-right {
    overflow: hidden;
}

.product-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 140%;
}

.img-boyd {
    display: flex;
    justify-content: space-between;
    background-color: #fff;
    margin-bottom: 40px;
}

.left-img {
    height: 400px;
    flex: 0 0 400px;
    overflow: hidden;
}

.left-img img {
    height: 400px;
    width: 400px;
}

.right-text-body {
    position: relative;
    padding: 32px;
}

.right-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

.right-text {
    font-size: 16px;
    line-height: 200%;
    color: #666;
}

.right-btn {
    width: 120px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    position: absolute;
    left: 32px;
    bottom: 32px;
    color: #fff;
    border-radius: 45px;
    background-color: #0049D0;
    cursor: pointer;

}

.detail-body {
    background-color: #fff;
    padding: 32px;
}

.detail-title {
    font-size: 24px;
    font-weight: 600;
    padding-bottom: 24px;
}
.title-line-stryle{
    width: 100%;
    height: 0.5px;
    opacity: 0.2;
    margin-bottom: 42px;
    background-color: #222;
}

.tanjia-style {
    font-size: 18px;
    color: #666;
}

.table-title {
    font-size: 18px;
    font-weight: 700;
    border-left: 3px solid #0049D0;
    color: #0049D0;
    padding-left: 5px;
    line-height: 18px;
    margin-bottom: 20px;
}

.detail-body .one {
    margin-bottom: 62px;
}

/* .table-style {
            background: white;
            border-radius: 20px;
            padding: 24px 20px 28px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
            width: 100%;
            max-width: 1100px;
            overflow-x: auto;
        } */

/* ========= 核心表格边框样式 ========= */
table {
    width: 100%;
    border-collapse: collapse;
    /* 合并边框，干净利落 */
    font-size: 0.95rem;
    text-align: left;
    background-color: #ffffff;
    border: 2px solid #1e2f4e;
    /* 外边框 — 深蓝灰，稳重 */
    border-radius: 14px;
    /* 圆角外框 (配合 overflow) */
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 20, 40, 0.06);
}

/* 所有单元格统一边框 + 内边距 */
table th,
table td {
    border: 1.5px solid #3a4c6b;
    /* 内边框 — 柔和蓝灰，清晰可见 */
    padding: 14px 16px;
    vertical-align: middle;
    background-color: #ffffff;
    transition: background 0.15s;
    font-size: 15px;
}

/* 表头行 — 加深背景，强化区分 */
table tr:first-child th {
    background-color: #eef3fa;
    font-weight: 600;
    color: #0b1c2f;
    border-bottom: 2.5px solid #1e2f4e;
    /* 表头下边框加粗，视觉分割 */
}

/* 表头单元格特殊强调 (若使用 th ) */
table th {
    background-color: #e4ebf5;
    font-weight: 600;
    color: #0b1c2f;
    letter-spacing: 0.02em;
}

/* 数据行 hover 效果 (提升交互) */
table tbody tr:hover td {
    background-color: #f2f8ff;
}

/* 针对表格内 “牌号” 列加一点强调 */
table td:first-child {
    font-weight: 500;
    color: #00337a;
}

/* 温度/单位 等小细节，统一视觉 */
table td:nth-child(3) {
    font-family: 'JetBrains Mono', monospace;
}

table td:nth-child(5) {
    font-family: 'JetBrains Mono', monospace;
}

/* 保持长内容（特点/应用）可读性 */
table td:last-child,
table td:nth-last-child(2) {
    line-height: 1.4;
}

/* 小屏适配：字体略小，内边距减少 */
@media (max-width: 700px) {
    .table-style {
        padding: 12px 8px;
    }

    table th,
    table td {
        padding: 10px 10px;
        font-size: 0.85rem;
    }
}

/* 额外辅助：让“熔程”“TGA” 显示更清晰（温度单位） */
.unit-symbol {
    font-size: 0.8em;
    opacity: 0.7;
}

/* 美化滚动条 (可选) */
.table-style::-webkit-scrollbar {
    height: 6px;
}

.table-style::-webkit-scrollbar-track {
    background: #e6ecf5;
    border-radius: 10px;
}

.table-style::-webkit-scrollbar-thumb {
    background: #8094b0;
    border-radius: 10px;
}


/* 左边表格 */
/* 卡片容器 — 模拟图片中的白色面板 */
.product-left {
    flex: 0 0 300px;
    transition: all 0.2s ease;
    background-color: #fff;
}

/* 菜单列表容器 */
.menu-list {
    /* border-bottom: 1px solid #ccc;
    padding: 6px 0; */
     /* border-bottom: 1px solid #ccc; */

}
.menu-list-line{
    margin: 0 24px;
     height: 0.5px;
     background-color: #222;
     opacity: 0.2;
}

.menu-list:last-of-type {
    border-bottom: none;
}
.menu-list:last-child .menu-list-line{
    display: none;
}

/* 标题行 — 可点击展开/收起 */
.menu-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-weight: 700;
    font-size: 16px;
    line-height: 150%;
    color: #222;
    cursor: pointer;
    position: relative;
}

/* .menu-title:hover {
            background: #f0f4fe;
            color: #0a1a3a;
        } */

/* 自定义箭头 (纯CSS) */
.menu-title::after {
    /* content: "▾"; */
    content: "";
    /* font-size: 25px;
    color: #8896ab;
    transition: transform 0.25s ease, color 0.2s;
    margin-left: 12px;
    line-height: 1; */
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 12px;
    background-position: center;
    background-image: url('../img/product/d.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 当菜单展开时，箭头旋转 */
.menu-list.expanded .menu-title::after {
    transform: rotate(180deg);
    color: #2a4b8d;
}

/* 子列表容器 — 默认收起 */
.item-list {
    display: none;
    flex-direction: column;
    animation: fadeSlide 0.25s ease forwards;
    /* border-bottom: 1px solid #ccc; */
}

/* 展开时显示 */
.menu-list.expanded .item-list {
    display: flex;
}

/* 子项名称 — 与图片一致 */
.menu-name {
    padding: 21px 0 21px 44px;
    font-size: 14px;
    color: #2c3e50;
    cursor: pointer;
    
}

.menu-name:hover {
    background: #DBE5FF;
    color: #0049D0;
    font-weight: bold;

}
.menu-name span {
            display: inline-block;
            transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);  /* 弹性复位效果 */
            will-change: transform;
        }
.menu-name:hover span {
            transform: translateX(8px);
        }
         .menu-name:active span {
            transform: translateX(4px);   /* active 时轻微偏移，但松开后复位 */
            transition-duration: 0.08s;
        }

.active-style {
    background: #DBE5FF;
    color: #0049D0;
    font-weight: bold;

}






/* 子项之间细微区分 (模拟图片中的KSJ-001/002) */
.menu-name:not(:last-child) {
    margin-bottom: 2px;
}

/* 展开/收起动画 */
@keyframes fadeSlide {
    0% {
        opacity: 0;
        transform: translateY(-6px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


.img-list img {
    width: 100%;
}


/* 弹窗样式 */
.popu-style{
   width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 88;
    display: none;
}
.showPopuStyle {
    display: block !important;
}
.pop-list-style{
     width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center; 
}
.popu-body{
    width: 1200px;
    padding:64px;
    background-color: #fff;
}
.popu-title{
    position: relative;
    text-align: center;
    font-size: 32px;
    font-weight: bold;
    color: #222;
    margin-bottom: 80px;

}
.title-icon{
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
}
.form-list{
    display: flex;
    gap: 40px;
}
.from-item{
    flex: 1;
    margin-bottom: 64px;
    overflow: hidden;
}
.lable-style{
    font-size: 24px;
    color: #222;
    font-weight: 600;
    margin-bottom: 16px;
}
.lable-style span{
    color: red;
}
.input-text-style{
    width: 100%;
    background-color: #F4F4F4;
    height:72px;
    padding:0 24px;
    font-size: 20px;
    border: 0;
    outline: none; 
}
.input-text-style2{
    width: 100%;
    background-color: #F4F4F4;
    height:150px;
    padding:10px 15px;
    border: 0;
    outline: none; 
    font-size: 20px;
}
.btn-list{
    width: 350px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.buttom-style{
    width: 160px;
    height: 64px;
    border-radius: 45px;
    text-align: center;
    line-height: 64px;
    background-color: #fff;
    border: 1px solid #222;
    font-size: 20px;
    cursor: pointer;
}
.buttom-active{
    background-color: #0049D0;
    color: #fff;
    border: 1px solid #0049D0;
}
/* Chrome, Safari, Edge, Opera */
::-webkit-input-placeholder {
  color: #C6C8D1;
  opacity: 1;
}

/* Firefox 19+ */
::-moz-placeholder {
  color: #C6C8D1;
  opacity: 1;
}

/* Internet Explorer 10-11 */
:-ms-input-placeholder {
  color: #C6C8D1;
  opacity: 1;
}

/* 标准语法（较新浏览器） */
::placeholder {
  color: #C6C8D1;
  opacity: 1;
}