/* 通用样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 标准色-红色 */
    --standard-red-color: #E60039;
    /* 标准色-分割线 */
    --divide-color: #E3E5E6;
    /* 字体色-中色 */
    --neutra-color: #6A6B6D;
    /* 字体色-深色 */
    --dark-color: #2A2B2E;
    /* 标准色-浅灰 */
    --light-gray-color: #F1F3F5;
    /* 标准色-白色 */
    --white-color: #FFFFFF;
    /* 标准色-红色悬停态 */
    --standard-red-hover-color: #F23E5E;
    /* 标准色-红色点击态 */
    --standard-red-active-color: #CC002D;
    /* 标准色-描边色 */
    --border-color: #D5D5D5;
    /* 字体色-浅色 */
    --light-color: #9B9FA8;
    /* 标准色-产品底色 */
    --standard-product-bg-color: #FAFBFC;
}

.n-project-title {
    text-align: center;
    color: var(--dark-color);
    font-size: 36px;
    font-weight: 400;
    line-height: 150%;
}

.n-project-desc {
    color: var(--neutra-color);
    text-align: center;
    font-size: 20px;
    font-weight: 400;
    line-height: 150%;
    margin: 16px auto 0 auto;
    max-width: 1400px;
}

.title-line {
    position: relative;
    padding-bottom: 24px;
}

.title-line::after {
    content: '';
    display: block;
    height: 2px;
    width: 50px;
    position: absolute;
    left: 0;
    bottom: 0;
    background: var(--standard-red-color);
}

.n-project-info {
    padding-top: 160px;
}

.n-nav+.n-project-info {
    padding-top: 120px;
}

.n-project-content {
    width: 1400px;
    margin: 60px auto 0 auto;
}

#caseCont+.n-project-info.greyBg {
    margin-top: 0;
}

.n-project-info.greyBg {
    margin-top: 120px;
    padding: 120px 0;
    background-color: var(--light-gray-color);
}

.transparent-commonlink {
    display: flex;
    align-items: center;
    color: var(--standard-red-color);
    font-size: 16px;
}

.transparent-commonlink::after {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background-image: url(./img/link.svg);
    background-size: cover;
    margin-left: 8px;
    transition: transform .16s linear;
}

@media screen and (min-width:1068px) {
    .transparent-commonlink.active::after {
        transform: translateX(6px);
    }
}


/* 按钮 */

.n-project-btn {
    height: 46px;
    padding: 0 40px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
    cursor: pointer;
    font-size: 16px;
    font-weight: 400;
    transition: .16s linear;
    box-sizing: border-box;
}

.n-project-btn.white {
    color: var(--standard-red-color);
    background: var(--white-color);
}

.n-project-btn.red {
    color: var(--white-color);
    background: var(--standard-red-color);
}

.n-project-btn.white-black {
    color: var(--dark-color);
    background-color: var(--white-color);
    border: 1px solid var(--border-color);
}

@media screen and (min-width:990px) {
    .n-project-btn.white:hover {
        color: var(--standard-red-color);
    }
    .n-project-btn.red:hover {
        background: var(--standard-red-hover-color);
    }
    .n-project-btn.red:active {
        background: var(--standard-red-active-color);
    }
}

@media screen and (max-width:1440px) {
    .n-project-content {
        width: 1200px;
        margin: 52px auto 0 auto;
    }
    .n-project-title {
        font-size: 30px;
    }
    .title-line {
        padding-bottom: 20px;
    }
}

@media screen and (max-width:1280px) {
    .n-project-content {
        width: 1024px;
        margin: 44px auto 0 auto;
    }
    .n-project-btn {
        height: 40px;
        padding: 0 32px;
        font-size: 14px;
    }
    .n-project-title {
        font-size: 26px;
    }
    .title-line {
        padding-bottom: 16px;
    }
    .title-line::after {
        width: 36px;
    }
}

@media screen and (max-width:1068px) {
    .n-project-content {
        width: 750px;
        margin: 32px auto 0 auto;
    }
    .n-project-title {
        font-size: 22px;
    }
}

@media screen and (max-width:768px) {
    .n-project-content {
        width: 100%;
        padding: 0 40px;
        margin: 40px auto 0 auto;
    }
}

@media screen and (max-width:480px) {
    .n-project-content {
        padding: 0 20px;
    }
    .n-project-btn {
        padding: 0 24px;
    }
}