/* LPS是什么页面样式 */

/* 主要内容区域 */
.lps-why-main {
    width: 100%;
    background-color: #001A3D;
    padding-top: 85px;
}

/* 顶部横幅区域 */
.brand-story-hero {
    width: 100%;
    text-align: center;
    position: relative;
}

.brand-story-hero-img {
    width: 100%;
    display: block;
}

/* 通用部分样式 */
.story-section {}

.section-container {
    width: 1400px;
    margin: 0 auto;
    position: relative;
}

.section-title {
    font-size: 45px;
    font-weight: 500;
    line-height: 1.3;
}

.section-desc {
    font-size: 18px;
    line-height: 34px;
    color: #A4A4A4;
}


/* 左侧悬浮菜单 */
.lps-sidebar {
    position: fixed;
    top: 50%;
    left: 50px;
    transform: translateY(-50%);
    width: 200px;
    min-width: 200px;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 100;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}

.sidebar-header {
    background-color: #5b87c5;
    color: #fff;
    padding: 15px 0;
    text-align: center;
    font-size: 20px;
    font-weight: 600;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-ite {
    border-bottom: 1px solid #eee;
}

.sidebar-ite:last-child {
    border-bottom: none;
}

.sidebar-ite a {
    display: block;
    padding: 10px 10px;
    color: #333;
    text-decoration: none;
    font-size: 18px;
    text-align: center;
    transition: all 0.3s ease;
    line-height: 1.4;
}

.sidebar-ite.active a {
    background-color: #fff;
    color: #333;
    font-weight: bold;
}

.sidebar-ite a:hover {
    background-color: #e5e5e5;
}

/* 第一部分：大图区域 */
.lps-why-hero {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.lps-why-hero-image {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lps-why-hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    object-position: center;
}

/* 通用部分样式 */
.story-section {
    padding-top: 100px;
    background-color: #001A3D;
}

/*  第二部分 */
.secret-section {
    background-color: #001A3D;
}

.secret-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.secret-image {
    width: 700px;
    text-align: left;
}

.secret-image img {
    width: 100%;
    height: auto;
    display: block;
}

.secret-text {
    width: 700px;
    padding-left: 80px;
    gap: 20px;
    display: flex;
    text-align: right;
    flex-direction: column;
}

.secret-text .section-title {
    font-size: 45px;
    line-height: 1.2;
}

.secret-text .btn-more {
    align-self: flex-end;
    padding: 5px 20px;
    font-weight: 500;
    font-size: 26px;
}

.secret-features {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    margin-top: 10px;
    gap: 86px;
}

.secret-features .feature-item {
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.secret-features .feature-icon {
    width: 44px;
    margin-bottom: 15px;
}

.secret-features .feature-icon img {
    width: 100%;
    height: auto;
}

.secret-features .feature-text {
    text-align: center;
}

.secret-features .feature-desc {
    font-size: 20px;
    line-height: 1.4;
    color: #A4A4A4;
}

/*  第三部分 */
.exploration-section {
    background-color: #001A3D;
    padding-top: 100px;
}

.exploration-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 80px;
}

.exploration-text {
    width: 700px;
    padding-right: 80px;
    gap: 20px;
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.exploration-text .section-title {
    font-size: 45px;
    line-height: 1.2;
}

.exploration-image {
    width: 700px;
    text-align: right;
    display: flex;
    align-items: flex-start;
}

.exploration-image img {
    width: 100%;
    height: auto;
    display: block;
}

.exploration-features {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    gap: 80px;
}

.exploration-text .btn-more {
    align-self: flex-start;
    padding: 5px 20px;
    font-weight: 500;
    font-size: 26px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-icon {
    height: 44px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: auto;
    height: 100%;
}

.feature-text {
    color: #FFF;
    text-align: center;
}

.feature-number {
    font-size: 25px;
    font-weight: 500;
    color: #B59D81;
}

.feature-desc {
    font-size: 20px;
    color: #A4A4A4;
}

/* 第四部分：吞噬细胞的功能 */
.phagocyte-section {
    padding: 60px 0;
    text-align: center;
}

.phagocyte-container {
    background-color: #1C3462;
    padding: 60px 40px;
}

.phagocyte-title-box {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.phagocyte-title {
    color: #000;
    font-size: 28px;
    font-weight: 500;
    padding: 5px 30px;
    display: inline-block;
}

.phagocyte-desc {
    margin: 0 auto 25px;
    text-align: center;
}

.phagocyte-desc p {
    color: #A4A4A4;
    font-size: 20px;
    line-height: 35px;
}

.phagocyte-function {
    margin-bottom: 30px;
}

.phagocyte-function h3 {
    font-size: 34px;
    font-weight: 500;
    margin-bottom: 15px;
}

.phagocyte-function p {
    color: #FFF;
    font-size: 20px;
    line-height: 1.6;
}

.phagocyte-flow-wrapper {
    margin-top: 40px;
    text-align: center;
}

.phagocyte-flow-img {
    max-width: 100%;
    width: auto;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* 第五部分：LPS激活免疫细胞机制和巨噬细胞活化能力比较 */
.mechanism-section {
    padding: 0;
}


.mechanism-container {
    width: 1400px;
    margin: 0 auto;
    height: 680px;
    margin: 100px 0;
    background-color: #1C3462;
}

.mechanism-row {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    margin-top: -80px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 140px;
}

.mechanism-card {
    padding: 0;
    margin: 0;
    border-radius: 58px;
    overflow: hidden;
}

.mechanism-img {
    width: 100%;
    height: auto;
    display: block;
}

/* 第六部分 */
.immune-truth-section {
    padding-top: 100px;
    background-color: #0D1E3E;
}

.immune-truth-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
}

.immune-truth-left {
    width: 700px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.immune-truth-title {
    font-size: 45px;
    font-weight: 500;
    line-height: 1.3;
}

.immune-truth-factors {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.factor-item {
    padding: 4px 20px;
    color: #000;
    font-weight: 500;
    font-size: 28px;
    display: inline-block;
    max-width: 220px;
}

.immune-truth-right {
    width: 700px;
    position: relative;
    text-align: center;
}

.cell-activation-image {
    width: 100%;
    margin: 0 auto;
    display: block;
}

.immune-truth-desc {
    max-width: 500px;
    color: #A4A4A4;
    font-size: 20px;
    line-height: 1.5;
    font-weight: 300;
}

/* 第七部分 */
.qi-text {
    padding-left: 40px;
}

/* 第八部分：LPS的安全性 */
.safety-section {
    padding: 80px 0;
}

.safety-container {
    width: 1400px;
    background-color: #1C3462;
    margin: 0 auto;
    padding: 60px 40px;
}

.safety-title {
    font-size: 45px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 60px;
}

.safety-content {
    position: relative;
    color: #A4A4A4;
    font-size: 20px;
    line-height: 35px;
    margin-bottom: 80px;
}

.safety-content p {
    margin-bottom: 20px;
}

.safety-icons {
    display: flex;
    justify-content: center;
    gap: 200px;
    margin-top: 60px;
}

.safety-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.safety-icon img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid #4CAF50;
}

.safety-icon span {
    font-size: 28px;
    color: #4CAF50;
    font-weight: 500;
}

.safety-vitamin-section {
    margin-top: 80px;
}

.vitamin-title {
    font-size: 45px;
    color: #e6c374;
    margin-bottom: 20px;
}

.vitamin-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vitamin-definition {
    width: 700px;
}

.vitamin-definition p {
    color: #A4A4A4;
    font-size: 16px;
    line-height: 1.8;
}

.vitamin-definition ol {}

.vitamin-definition li {
    font-size: 16px;
    color: #A4A4A4;
    line-height: 1.8;
}

.history-timeline {
    width: 700px;
}

.history-timeline img {
    width: 100%;
    height: auto;
    display: block;
}

.timeline-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 30%;
    position: relative;
}

.timeline-header {
    text-align: center;
    margin-bottom: 30px;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.timeline-header h4 {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 15px;
    text-align: center;
}

.timeline-header p {
    font-size: 16px;
    color: #fff;
    text-align: center;
}

.timeline-arrow {
    height: 80px;
    width: 40px;
    position: relative;
    margin: 20px 0;
}

.timeline-arrow:after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 20px solid #fff;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-arrow:before {
    content: '';
    position: absolute;
    width: 2px;
    height: 60px;
    background-color: #fff;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-result {
    background-color: #fff;
    padding: 15px 10px;
    border-radius: 0;
    margin: 20px 0;
    width: 140px;
    text-align: center;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-result p {
    font-size: 18px;
    color: #000;
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
}

.timeline-disease {
    background-color: #e6c374;
    padding: 10px 30px;
    border-radius: 0;
    width: 100px;
    text-align: center;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-disease p {
    font-size: 20px;
    color: #000;
    font-weight: 500;
    text-align: center;
}

.safety-mixed-content {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 20px;
}

.safety-mixed-content p {
    flex: 1;
    margin-bottom: 0;
}

.safety-inline-image {
    width: 420px;
    height: auto;
    margin-left: 60px;
}

/* 第九部分 */
.jiu-text {
    padding-left: 140px;
}

.jiu-text .section-desc {
    margin-top: 70px;
    font-size: 20px;
}

/* 第十部分 */
.shi-section .section-container {
    background-color: #1C3462;
}

.shi-section .secret-text {
    padding: 60px 30px 0px 70px;
}

.shi-section .section-desc {
    font-size: 20px;
}

/* 第十一部分 */
.shiyi-section .factor-item {
    max-width: 430px;
}

/* 第十二部分 */
.shier-section .section-desc p{
    margin-bottom: 20px;
}

.shier-section .shiyi-text {
    font-size: 20px;
    line-height: 34px;
    color: #A4A4A4;
}

.products-section {
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.products-header {
    margin-bottom: 40px;
}

.products-title {
    font-size: 45px;
    font-weight: 500;
    margin-bottom: 15px;
}


.products-description {
    max-width: 1300px;
    margin: 0 auto 60px;
    text-align: center;
    color: #A4A4A4;
    font-size: 20px;
    line-height: 1.8;
}

.products-description p {
    margin-bottom: 1px;
}

.products-carousel {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0;
}

.products-swiper {
    width: 100%;
    padding: 20px 0;
}

.carousel-control {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    position: absolute;
}

.carousel-control:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.carousel-control.prev {
    top: 205px;
    left: 10px;
}

.carousel-control.next {
    top: 205px;
    right: 10px;
}

.carousel-control img:nth-child(2) {
    display: none;
}

.carousel-control:hover img:nth-child(1) {
    display: none;
}

.carousel-control:hover img:nth-child(2) {
    display: block;
}


.arrow {
    color: #FFF;
    font-size: 30px;
    line-height: 1;
}

.products-slider {
    display: flex;
    justify-content: center;
    gap: 20px;
    transition: none;
    width: 1400px;
    margin: 0 auto;
    position: relative;
}

.product-item {
    flex: 0 0 453px;
    text-align: center;
    color: #FFF;
    transition: all 0.3s ease;
    padding: 10px;
    position: relative;
}

.product-highlight {
    transform: scale(1.15);
    z-index: 5;
    transition: transform 0.5s ease;
}

.product-image {
    width: 100%;
    height: 360px;
    margin-bottom: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-highlight .product-image {
    transform: translateY(-10px);
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-name {
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 5px;
}

.product-desc {
    font-weight: 300;
    font-size: 17px;
}

.product-spec {
    font-weight: 300;
    font-size: 17px;
    margin-bottom: 15px;
}

.product-price {
    color: #001A3D;
    padding: 5px 15px;
    display: inline-block;
}

.price-label {
    font-size: 12px;
    margin-right: 5px;
    display: inline-block;
}

.price-value {
    font-size: 24px;
    font-weight: bold;
    display: inline-block;
}

/* 添加简单的轮播动画效果 */
@keyframes slide {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

/* ========== 手机端专用样式 ========== */
@media (max-width: 576px) {
    .lps-sidebar{
        display: none;
    }
    .lps-why-main {
        padding-top: 70px;
    }
    .brand-story-hero-img {
        width: 100%;
        display: block;
        object-fit: cover;
    }.section-container {width:100%;padding:10px;}
    .story-section {
    padding-top: 30px;}
    .secret-content {
    flex-direction: column-reverse;gap: 20px;}
    .secret-text {width:100%;    text-align: center;padding-left:0;        align-items: center;
        justify-content: center;gap: 10px;}
    .shi-section .secret-text {
        padding: 10px;
    }
    .secret-text .section-title {
    font-size: 30px;}
    .secret-text .btn-more {
    align-self: center;    font-size: 16px;}
    .section-desc,.shi-section .section-desc,.jiu-text .section-desc {
        margin-top: 0;
    font-size: 14px;
    line-height: 26px;}
    .secret-features {gap: 30px;justify-content: center;}
    .secret-features .feature-icon {
    width: 30px;height:30px;margin-bottom:0;}
    .feature-number {
    font-size: 18px;}
    .secret-features .feature-desc {
    font-size: 14px;}
    .secret-image,.exploration-image {
        width: 100%;
        text-align: center;
    }
    .exploration-content {flex-direction: column;margin-bottom:0;gap: 20px;}
    .exploration-text {width:100%;padding-right:0;margin-bottom:0;text-align:center;align-items: center;
        justify-content: center;gap: 10px;}
    .exploration-text .section-title {
    font-size: 30px;}
    .exploration-text .btn-more {
        align-self: center;
        font-size: 16px;
    }
    .exploration-features {
    justify-content: center;gap:50px;}
    .feature-icon {
    height: 30px;}
    .feature-desc {
    font-size: 14px;}
    .phagocyte-title-box {
        margin-bottom: 15px;
    }
    .phagocyte-title {
        font-size: 18px;}
    .phagocyte-container {padding:40px 10px;}
    .phagocyte-desc p {
        font-size: 14px;
        line-height: 24px;
        padding: 0 50px;
    }
    .phagocyte-desc {
    margin: 0 auto 20px;}
    .phagocyte-function h3 {
    font-size: 24px;    margin-bottom: 10px;}
    .phagocyte-function p {
    font-size: 14px;
    padding: 0 30px;}
    .phagocyte-flow-wrapper {margin-top:0;}
    .phagocyte-function {
        margin-bottom: 0;
    }
    .phagocyte-section {padding:30px 0;}
    .mechanism-container {
        width: 100%;
        margin: 0;
        height: auto;background-color:unset;}
    .mechanism-row {    position: unset;width:100%;transform: unset;margin-top:0;flex-direction: column;gap: 20px;}
    .immune-truth-container {
        width:100%;        gap: 20px;
        padding: 10px;flex-direction: column;
    }
    .immune-truth-left {
        width: 100%;
        gap: 20px;
        align-items: center;
    }.immune-truth-title {
    font-size: 30px;}
    .factor-item {font-size: 18px;}
    .immune-truth-desc {
        text-align: center;
        font-size: 14px;
    }
    .immune-truth-right {width:100%;}
    .safety-container {
    width: 100%;background-color: unset;padding:10px;}
    .safety-title {
    font-size: 30px;    margin-bottom: 20px;}
    .safety-content {    font-size: 14px;
    line-height: 20px;
    margin-bottom: 0px;}
    .safety-mixed-content {flex-direction: column;
    gap: 20px;}
    .safety-inline-image {
     width: auto; 
    height: auto;
     margin-left: 0px; padding:0 100px;}.safety-content p {margin-bottom: 0px;}
     .safety-vitamin-section {
        margin-top: 20px;background: #1B3361;padding: 40px 10px;
    }
    .vitamin-content {flex-direction: column;gap: 30px;}
    .vitamin-definition,.history-timeline {
        width: 100%;
    }
    .vitamin-title {
    text-align: center;
    font-size: 30px;}
    .vitamin-definition li,.vitamin-definition p {
    font-size: 14px;}
    .safety-section {padding:30px 0 0;}
   .shier-section .section-desc p {
         margin-bottom: 0px; 
    }.shier-section .shiyi-text {
    font-size: 14px;
    line-height: 24px;
    margin-top: 20px;}
     .product-item {
        flex: 0 0 31.333%;
        padding:0;
    }
}