/* 重置默认样式，让布局更可控 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "微软雅黑", sans-serif;
    background-color: #fff;
    color: #333;
    line-height: 1.5;
}

.flex-align-center {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.head-banner {
    width: 100%;
    height: 29.9rem;
    margin-top: 3.5rem;
    background-image: url("https://img.yjyxt.com/gwimg/price/head-banner-backgroud.png");
    background-size: cover;
}

.head-tip {
    font-size: 1.8rem;
    color: #ffffff;
    line-height: 1.5;
}

/* 标题区域样式 */
.title-section {
    text-align: center;
    margin: 4rem 0 2rem 0;
}

.title-section .title-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: .5rem;
}

.title-section .horizontal-line {
    font-size: 1.5rem;
}

.title-section .tip-text {
    font-size: .9rem;
}

.title-section p {
    font-size: .7rem;
    color: #666;
}

/* 功能模块容器，使用 Flex 布局 */
.product-function-container {
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.3rem 1.8rem;
    margin: auto;
}

/* 单个功能模块样式 */
.product-item {
    width: 11.7rem;
    height: 6.9rem;
    background-color: #ffffff;
    box-shadow: 0 0 .45rem 0 rgba(0, 0, 0, .15);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: .5rem;
}

.product-item img {
    height: 2.7rem;
    width: 2.7rem;
}

/* 文字描述样式 */
.product-item span {
    font-size: .8rem;
    margin-top: 1.2rem;
}

/* 底部按钮样式 */
.btn-section {
    text-align: center;
    margin: 2.6rem 0;
}

.consult-btn {
    width: 23rem;
    height: 2.6rem;
    background-color: #0abbb9;
    color: #fff;
    border: none;
    border-radius: .2rem;
    font-size: .8rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.consult-btn:hover {
    background-color: #009986;
}

/** 增值服务 */
.value-added-service-container {
    width: 80%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.4rem;
    margin: auto;
}

.service-item {
    width: 22rem;
    height: 7.9rem;
    background-color: #ffffff;
    box-shadow: 0 0 .45rem 0 rgba(0, 0, 0, .15);
    display: flex;
    align-items: center;
    text-align: center;
    padding: 0 1.3rem;
}

.service-item img {
    height: 4rem;
    width: 4rem;
}

.service-item span {
    font-size: 1rem;
    padding-left: .7rem;
}

/** 智能设备 */
.smart-equipment-container {
    width: 60%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
    margin: auto;
}

.smart-equipment-frame {
    display: flex;
    align-items: center;
    flex-direction: column;
}

.smart-item {
    width: 12.8rem;
    height: 15.7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
}

.smart-item img {
    height: 9rem;
    width: 9rem;
}

.smart-item span {
    font-size: .9rem;
    margin-top: 1.5rem;
}

.product-module {
    display: flex;
    padding: 0 12.4%;
    margin: 0 auto;
}

.product-module-container {
    width: 33.3%;
    height: fit-content;
    box-shadow: 0 0 .3rem rgba(0, 0, 0, 0.20);
}

.blue .product-module-head {
    background-image: url("https://img.yjyxt.com/gwimg/price/blue.png");
}

.orange .product-module-head {
    background-image: url("https://img.yjyxt.com/gwimg/price/orange.png");
}

.green .product-module-head {
    background-image: url("https://img.yjyxt.com/gwimg/price/green.png");
}

.product-module-head {
    height: 5.5rem;
    font-size: 1.5rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
}

.product-module-body {
    padding: .8rem;
}

.product-module-body .name {
    font-size: 1rem;
    color: #1F87E8;
    height: 2.9rem;
    line-height: 2.9rem;
    text-align: center;
    display: flex;
    justify-content: center;
}

.des-main {
    margin-bottom: .9rem;
}

.des-title {
    font-size: .8rem;
    line-height: 1.8rem;
}

.des-main {
    display: flex;
    flex-wrap: wrap;
}

.des-main .des-item {
    width: 50%;
    font-size: .6rem;
}

.des-item b {
    color: #2097F3;
}

.QR-code-body {
    box-shadow: 0 0 .3rem rgba(0, 0, 0, 0.20);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.code-head {
    height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .8rem;
    border-bottom: .1rem solid #0abbb9;
}

.code-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 20.5rem;
    border-top: .05rem solid #000;
    width: 100%;
}

.code-main img {
    width: 11.2rem;
    height: 11.2rem;
}

.code-des {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    color: #1F87E8;
    line-height: 1.6rem;
    margin-top: .8rem;
}

.product-description-main .des-item span::before {
    content: '✓';
    font-size: .8rem;
}

.blue .product-description-main .des-item span::before {
    color: #2097F3;
}

.orange .product-description-main .des-item span::before {
    color: #FCC02E;
}

.green .product-description-main .des-item span::before {
    color: #05A045;
}