/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

a:hover {
    color: #4CAF50;
}

ul, li {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: #4CAF50;
    color: #fff;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: #388E3C;
    color: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #4CAF50;
}

.section-title p {
    font-size: 16px;
    color: #999;
    text-transform: uppercase;
}

/* 顶部信息栏 */
.top-bar {
    background-color: #f5f5f5;
    padding: 10px 0;
    font-size: 12px;
}

.contact-info {
    display: flex;
    justify-content: flex-end;
}

.contact-info span {
    margin-left: 20px;
}

.contact-info i {
    margin-right: 5px;
    color: #4CAF50;
}

/* 导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: center; /* 让内容水平居中 */
    position: relative;
    height: 60px;
    /* 如果有 padding 或其他属性，可以保留 */
}

.logo {
    margin-right: 40px; /* 让logo和菜单有间距 */
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center; /* 菜单居中 */
}

.mobile-menu-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
.intro-wrapper {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}
.intro-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-bottom: 4px;
    position: relative;
}
.intro-icons::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 60px);
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%,
        #4CAF50 20%,
        #FFB300 40%,
        #4CAF50 60%,
        #FFB300 80%,
        transparent 100%
    );
    z-index: 1;
}
.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: 600;
    position: relative;
    z-index: 2;
    background: #fff;
    transition: transform 0.3s ease;
}

.green {
    color: #4CAF50;
    border: 3px solid #4CAF50;
}
.icon-circle.yellow {
    color: #FFB300;
    border: 3px solid #FFB300;
}

.icon-circle:hover {
    transform: scale(1.1);
}

.intro-text {
    font-size: 1.1em;
    color: #333;
    line-height: 1.8;
    max-width: 780px;
    margin: 0 auto;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
 section.container:not(.intro-section .container):not(.efficacy-header .container) {
    padding-top: 0; /* 重置之前的padding */
}
/* 功效列表样式 - 时间轴风格 */
.efficacy-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative; /* 用于时间轴线的定位 */
}
.efficacy-title {
    color: #4CAF50;
    margin-top: 0; 
    margin-bottom: 8px;
    font-size: 1.3em; 
    font-weight: 600;
    padding-top: 0px; /* 确保标题从内容区域顶部开始 */
}
.efficacy-item:not(:last-child) .efficacy-content::after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: repeating-linear-gradient(
        to right,
        #dcdcdc, /* 更浅的灰色虚线 */
        #dcdcdc 3px,
        transparent 3px,
        transparent 7px
    );
    margin-top: 15px;
}

/* 时间轴竖线 */
.efficacy-list::before {
    content: '';
    position: absolute;
    left: 95px; /* 图片左边距10px + 图片宽度70px + 图片与时间轴间距15px */
    top: 5px;
    bottom: 5px;
    width: 2px; /* 更细的时间轴线 */
    background-color: #A9DCA5; /* 浅绿色时间轴线，更接近示例 */
    z-index: 1;
}
.efficacy-item {
    display: flex; /* 使用 flex 布局帮助对齐 */
    align-items: flex-start; /* 内容顶部对齐 */
    margin-bottom: 30px;
    padding-left: 112px; /* 时间轴左边距95px + 时间轴宽度2px + 时间轴与文本间距15px */
    position: relative;
    background: #fff;
}

/* 时间轴上的圆点 */
.efficacy-item::before {
    content: '';
    position: absolute;
    left: 90px; /* 时间轴左边距95px - (圆点宽度10px / 2) */
    top: 30px;  /* (图片高度 70px / 2) - (圆点高度 10px / 2) = 35px - 5px = 30px */
    width: 10px;
    height: 10px;
    background-color: #4CAF50; /* 圆点颜色 */
    border-radius: 50%;
    border: 2px solid #fff;
    z-index: 2;
}
.efficacy-desc {
    font-size: 0.9em; /* 略微减小描述文字大小 */
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}
.efficacy-icon {
    position: absolute; /* 绝对定位，相对于 .efficacy-item */
    left: 10px;     /* 图片距离 .efficacy-item 左边缘的距离 */
    top: 0px;         /* 图片移动到 .efficacy-item 的最顶部 */
    width: 70px;    /* 图片宽度 */
    height: 70px;   /* 图片高度 */
    object-fit: cover; 
    border-radius: 6px; 
    box-shadow: 0 1px 4px rgba(0,0,0,0.1); 
    margin-right: 0; 
}
.efficacy-icon {
    left: 10px; 
    width: 55px;
    height: 55px;
    top: 0px; /* 图片移动到顶部 */
}
.efficacy-item:not(:last-child) .efficacy-content::after {
    margin-top: 10px;
}


/* 分隔线 */
.efficacy-item:not(:last-child) .efficacy-content::after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: repeating-linear-gradient(
        to right,
        #dcdcdc, /* 更浅的灰色虚线 */
        #dcdcdc 3px,
        transparent 3px,
        transparent 7px
    );
    margin-top: 15px;
}

.logo img {
    height: 60px;
}

.logo-title {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px; /* 可根据实际 header 高度调整 */
    gap: 30px;     /* logo 和文字间距，可调整 */
}
.logo-title img {
    height: 60px;  /* logo 高度，可根据实际图片调整 */
}
.logo-title .company-name {
    font-size: 28px;
    font-weight: bold;
    color: #228B22; /* 绿色，可根据品牌色调整 */
}

@media screen and (max-width: 768px) {
    .logo-title {
        height: auto;
        gap: 15px;
    }
    
    .logo-title img {
        height: 40px;
    }
    
    .logo-title .company-name {
        font-size: 20px;
    }
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    margin: 0 15px;
    position: relative;
}

.main-nav li a {
    display: block;
    padding: 10px 0;
    font-size: 16px;
    font-weight: bold;
}

.main-nav li.active a,
.main-nav li a:hover {
    color: #4CAF50;
}

.main-nav li.active:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4CAF50;
}



/* 轮播图 */
.banner-section {
    position: relative;
}

.swiper-container {
    width: 100%;
    height: 500px;
}

.swiper-slide {
    position: relative;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
    width: 80%;
}

.slide-content h2 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 18px;
    margin-bottom: 30px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.swiper-button-next,
.swiper-button-prev {
    color: #fff;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #fff;
    opacity: 0.6;
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #4CAF50;
}

/* 公司简介 */
.about-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.about-content {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.about-image {
    flex: 0 0 45%;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
}

.about-swiper {
    width: 100%;
    height: 350px;
    border-radius: 8px;
    overflow: hidden;
}

.about-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.about-swiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #fff;
    opacity: 0.6;
}

.about-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: #4CAF50;
}

.about-swiper .swiper-button-next,
.about-swiper .swiper-button-prev {
    color: #fff;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
}

.about-swiper .swiper-button-next:hover,
.about-swiper .swiper-button-prev:hover {
    background: rgba(0, 0, 0, 0.5);
}

.about-swiper .swiper-button-next:after,
.about-swiper .swiper-button-prev:after {
    font-size: 20px;
}

.about-text {
    flex: 0 0 55%;
}

.about-text h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #4CAF50;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
}

/* 产品展示 */
.products-section {
    padding: 80px 0;
}

.product-categories {
    margin-bottom: 30px;
}

.product-categories ul {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.product-categories li {
    margin: 0 10px 10px;
}

.product-categories li a {
    display: block;
    padding: 8px 20px;
    border: 1px solid #ddd;
    border-radius: 20px;
    transition: color 0.3s ease;
}

.product-categories li.active a {
    color: #38a169;
    font-weight: bold;
    transition: color 0.3s ease;
}

.product-categories li a:hover {
    background-color: #4CAF50;
    color: #fff;
    border-color: #4CAF50;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-item {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    transition: opacity 0.3s ease;
    display: none;
}

.product-item.show {
    display: block;
}

.product-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 15px;
    text-align: center;
}

.product-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.product-info p {
    color: #666;
    font-size: 14px;
}

.more-link {
    text-align: center;
    margin-top: 40px;
}

/* 新闻动态 */
.news-section {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.1);
}

.news-info {
    padding: 20px;
}

.news-date {
    display: block;
    color: #999;
    font-size: 12px;
    margin-bottom: 10px;
}

.news-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-info p {
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.read-more {
    display: inline-block;
    color: #4CAF50;
    font-weight: bold;
}

.read-more:hover {
    text-decoration: underline;
}

/* 合作伙伴 */
.partners-section {
    padding: 60px 0;
}

.partners-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.partner-item {
    flex: 0 0 calc(20% - 30px);
    text-align: center;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.partner-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.partner-item img {
    max-height: 60px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.partner-item:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* 底部信息 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-info {
    grid-column: span 1;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    height: 50px;
}

.footer-info p {
    color: #ccc;
    line-height: 1.8;
}

.footer-contact h3,
.footer-links h3,
.footer-qrcode h3 {
    font-size: 18px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-contact h3:after,
.footer-links h3:after,
.footer-qrcode h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #4CAF50;
}

.footer-contact ul li {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-contact ul li i {
    margin-right: 10px;
    color: #4CAF50;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #ccc;
}

.footer-links ul li a:hover {
    color: #4CAF50;
}

.footer-qrcode {
    text-align: left;
}

.qrcode-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.qrcode-container h3 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.qrcode-container h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #4CAF50;
}

.qrcode {
    background: #fff;
    padding: 10px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    width: fit-content;
}

.qrcode img {
    width: 80px;
    height: 80px;
    border-radius: 4px;
    margin-bottom: 6px;
    display: block;
}

.qrcode p {
    color: #666;
    font-size: 11px;
    margin: 0;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.copyright p {
    color: #fff; /* 设置备案号文字颜色为白色 */
    font-size: 12px;
}

.copyright p a {
    color: #fff; /* 确保备案号链接文字颜色为白色 */
    text-decoration: none; /* 移除备案号链接的下划线 */
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    background-color: #4CAF50;
    color: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #388E3C;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .product-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }
    
    .about-image,
    .about-text {
        flex: 0 0 100%;
    }
    
    .product-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-info,
    .footer-contact,
    .footer-links,
    .footer-qrcode {
        grid-column: span 1;
    }
}

@media screen and (max-width: 768px) {
    .header {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        background: #fff;
        z-index: 1000;
    }
    
    .header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        height: 60px;
        padding: 0 15px;
        position: relative;
    }
    
    .logo {
        margin-bottom: 0;
    }
    
    .logo img {
        height: 40px;
    }
    
    .company-name {
        font-size: 18px !important;
    }
    
    /* 移动端菜单按钮样式 */
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        background: transparent;
        border: none;
        outline: none;
        cursor: pointer;
        -webkit-tap-highlight-color: transparent;
    }
    
    .mobile-menu-toggle span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: #333;
        border-radius: 2px;
        transition: all 0.3s ease;
        transform-origin: left center;
    }
    
    /* 移动端导航菜单样式 */
    .main-nav {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: #fff;
        padding: 20px 0;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
        visibility: hidden;
    }
    .main-nav.active {
        transform: translateY(0);
        visibility: visible;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: center;
        display: flex;
        padding: 0;
        margin: 0;
    }
    
    .main-nav li {
        margin: 10px 0;
        width: 100%;
        text-align: center;
    }
    
    .main-nav li a {
        padding: 15px 0;
        display: block;
        width: 100%;
        color: #333;
        font-size: 16px;
    }
    
    body {
        padding-top: 60px;
    }

    
    /* 内容区域适配 */
    .container {
        padding: 0 15px;
    }
    
    /* 首页轮播图适配 */
    .swiper-container {
        height: 400px;
    }
    
    .banner-section .slide-content h2 {
        font-size: 24px;
    }
    
    .banner-section .slide-content p {
        font-size: 14px;
    }
    
    /* 产品展示适配 */
    .product-list {
        grid-template-columns: repeat(1, 1fr);
    }
    
    /* 关于我们页面适配 */
    .about-content {
        flex-direction: column;
    }
    
    .about-text, .about-image {
        width: 100%;
    }
    
    /* 企业优势适配 */
    .about-features {
        grid-template-columns: 1fr;
    }
    
    /* 新闻列表适配 */
    .news-list {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .partner-item {
        flex: 0 0 calc(33.33% - 30px);
    }
    
    /* 底部信息适配 */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-info, .footer-contact, .footer-links, .footer-qrcode {
        width: 100%;
        margin-bottom: 20px;
    }
    
    /* 联系我们页面适配 */
    .contact-content {
        flex-direction: column;
    }
    
    .contact-form, .contact-info {
        width: 100%;
    }
    
    /* 产品详情页适配 */
    .product-detail-content {
        flex-direction: column;
    }
    
    .product-detail-images, .product-detail-info {
        width: 100%;
    }
}


@media (max-width: 576px) {
    .section-title h2 {
        font-size: 28px;
    }
    
    .swiper-container {
        height: 300px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 14px;
    }
    
    .partner-item {
        flex: 0 0 calc(50% - 30px);
    }
    
    .footer-content {
        grid-template-columns: repeat(1, 1fr);
    }
    
    .footer-info,
    .footer-contact,
    .footer-links,
    .footer-qrcode {
        grid-column: span 1;
        text-align: center;
    }
    
    .footer-contact h3:after,
    .footer-links h3:after,
    .footer-qrcode h3:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-contact ul li i {
        display: inline-block;
        width: 20px;
        text-align: center;
    }
}

/* 内页通用样式 */
.page-banner {
    height: 300px;
    background-position: center;
    background-size: cover;
    position: relative;
}

.page-banner:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 将透明度从 0.5 改为 0.4，让背景稍微透出 */
    background-color: rgba(0, 0, 0, 0.4);
}

.page-title {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    text-align: center;
    color: #fff;
}

.page-title .slogan {
    /* 优先使用 Poppins 字体 */
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    /* 增大字号 */
    font-size: 1.3em; 
    color: #e0e0e0;
    margin-top: 15px;
    /* 将字重从 300 改为 400 */
    font-weight: 400; 
    /* 增加字间距 */
    letter-spacing: 1.5px; 
    /* 转换为大写 */
    text-transform: uppercase; 
}

.page-title h1 {
    /* 优先使用 Poppins 字体 */
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    /* 增大字号 */
    font-size: 42px; 
    /* 将字重改为 600 */
    font-weight: 600; 
    margin-bottom: 10px;
    letter-spacing: 0.5px; /* 也可以给标题加一点字间距 */
}

.breadcrumb {
    display: flex;
    justify-content: center;
}

.breadcrumb li {
    margin: 0 5px;
    color: #ccc;
}

.breadcrumb li a {
    color: #fff;
}

.breadcrumb li a:hover {
    color: #4CAF50;
}

.page-content {
    padding: 60px 0;
}

/* 关于我们页面 */
.about-page .about-intro {
    margin-bottom: 60px;
}

.about-page .about-intro p {
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    background-color: #f9f9f9;
    transition: all 0.3s ease;
}

.feature-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    background-color: #4CAF50;
    color: #fff;
    font-size: 32px;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-item p {
    color: #666;
}

/* 企业优势图标新样式 */
.about-features .feature-item .feature-icon {
    width: 60px; /* 您可以根据需要调整圆圈的大小 */
    height: 60px; /* 您可以根据需要调整圆圈的大小 */
    background-color: #4CAF50; /* 这是常用的绿色，您可以根据您的品牌色进行调整 */
    border-radius: 50%; /* 使其变为圆形 */
    margin: 0 auto 20px auto; /* 将圆圈居中并在其下方添加一些间距 */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px; /* 为图片和圆圈边缘留出一些空间 */
    box-sizing: border-box; /* 确保padding包含在width/height内 */
    overflow: hidden; /* 防止图片溢出圆圈 */
}

.about-features .feature-item .feature-icon img {
    max-width: 100%; /* 图片最大宽度不超过容器 */
    max-height: 100%; /* 图片最大高度不超过容器 */
    object-fit: contain; /* 保持图片纵横比，完整显示在容器内 */
    display: block; /* 移除图片下方的额外空间 */
}

/* 如果您希望在圆圈内部添加新的符号或文字（可选） */
/*
.about-features .feature-item .feature-icon::before {
    content: "✔"; // 示例：添加一个勾号
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}
*/

.about-history {
    position: relative;
    padding-left: 30px;
}

.history-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: #4CAF50;
}

.history-item {
    position: relative;
    padding-bottom: 30px;
}

.history-item:last-child {
    padding-bottom: 0;
}

.history-dot {
    position: absolute;
    top: 0;
    left: -39px;
    width: 20px;
    height: 20px;
    background-color: #4CAF50;
    border-radius: 50%;
    border: 4px solid #fff;
    box-shadow: 0 0 0 2px #4CAF50;
}

.history-year {
    font-size: 24px;
    font-weight: bold;
    color: #4CAF50;
    margin-bottom: 10px;
}

.history-content {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
}

.history-content h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.history-content p {
    color: #666;
}

/* 产品详情页 */
.product-detail {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
}

.product-gallery {
    flex: 0 0 50%;
}

.product-main-image {
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.product-thumbnail {
    flex: 0 0 calc(25% - 8px);
    height: 80px;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.product-thumbnail.active {
    border-color: #4CAF50;
}

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info-detail {
    flex: 0 0 50%;
}

.product-info-detail h1 {
    font-size: 28px;
    margin-bottom: 20px;
}

.product-description {
    margin-bottom: 30px;
}

.product-description p {
    line-height: 1.8;
    margin-bottom: 15px;
    color: #666;
}

.product-meta {
    margin-bottom: 30px;
}

.product-meta li {
    display: flex;
    margin-bottom: 10px;
}

.meta-label {
    flex: 0 0 100px;
    font-weight: bold;
}

.product-actions {
    display: flex;
    gap: 20px;
}

.product-content {
    margin-top: 60px;
}

.product-tabs {
    display: flex;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.product-tab {
    padding: 15px 30px;
    cursor: pointer;
    font-weight: bold;
    position: relative;
}

.product-tab.active {
    color: #4CAF50;
}

.product-tab.active:after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #4CAF50;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.tab-content p {
    line-height: 1.8;
    margin-bottom: 15px;
}

/* 新闻详情页 */
.news-detail {
    max-width: 800px;
    margin: 0 auto;
}

.news-header {
    margin-bottom: 30px;
    text-align: center;
}

.news-header h1 {
    font-size: 28px;
    margin-bottom: 15px;
}

.news-meta {
    color: #999;
    font-size: 14px;
}

.news-meta span {
    margin: 0 10px;
}

.news-content {
    line-height: 1.8;
    color: #333;
}

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

.news-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 8px;
}

.news-content h2 {
    font-size: 24px;
    margin: 30px 0 20px;
}

.news-content h3 {
    font-size: 20px;
    margin: 25px 0 15px;
}

.news-share {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-label {
    margin-right: 15px;
    font-weight: bold;
}

.share-links a {
    display: inline-block;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background-color: #f5f5f5;
    color: #666;
    border-radius: 50%;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.share-links a:hover {
    background-color: #4CAF50;
    color: #fff;
}

.related-news {
    margin-top: 60px;
}

.related-news h2 {
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.related-news h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #4CAF50;
}

/* 联系我们页面 */
.contact-info-section {
    margin-bottom: 60px;
}

.contact-info-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-info-item {
    text-align: center;
    padding: 30px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.contact-info-item:hover {
    transform: translateY(-5px);
}

.contact-icon-circle {
    width: 80px;
    height: 80px;
    background-color: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.contact-icon-circle .icon {
    width: 40px;
    height: 40px;
    fill: #4CAF50;
}

.contact-info-item:hover .contact-icon-circle {
    background-color: #4CAF50;
}

.contact-info-item:hover .icon {
    fill: #fff;
}

.contact-info-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.contact-info-item p {
    color: #666;
}

@media (max-width: 768px) {
    .contact-icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .contact-icon-circle .icon {
        width: 30px;
        height: 30px;
    }

    .product-detail {
        flex-direction: column;
        gap: 20px;
    }
    
    .product-gallery {
        flex: 0 0 100%;
    }
    
    .product-main-image {
        height: 300px;
    }
    
    .product-thumbnails {
        gap: 8px;
    }
    
    .product-info-detail {
        flex: 0 0 100%;
    }
}

.contact-form-section {
    margin-bottom: 60px;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
}

.form-control {
    width: 100%;
    height: 45px;
    padding: 0 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #4CAF50;
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
}

textarea.form-control {
    height: 150px;
    padding: 15px;
    resize: vertical;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

.submit-btn {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: #388E3C;
}

.map-section {
    height: 400px;
    overflow: hidden;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 产品列表 - 查看详情按钮样式 */
.product-item .btn-more {
    display: inline-block; /* 使其表现为块级元素，可以设置宽高和边距 */
    padding: 8px 18px; /* 内边距 */
    background-color: #007bff; /* 默认背景色 (蓝色示例) */
    color: #fff; /* 默认文字颜色 (白色) */
    border: 1px solid #007bff; /* 边框 */
    border-radius: 4px; /* 圆角 */
    text-decoration: none; /* 去掉下划线 */
    font-size: 13px; /* 字体大小 */
    font-weight: 500; /* 字体粗细 */
    text-align: center; /* 文字居中 */
    cursor: pointer; /* 鼠标悬停时显示手型 */
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease; /* 平滑过渡效果 */
    margin-top: 10px; /* 与上方描述文字的间距 */
}

/* 产品列表 - 查看详情按钮悬停效果 */
.product-item .btn-more:hover {
    background-color: #0056b3; /* 悬停时背景色变深 */
    border-color: #0056b3; /* 悬停时边框颜色变深 */
    color: #fff; /* 悬停时文字颜色保持白色 */
    transform: translateY(-2px); /* 悬停时按钮轻微上移 */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* 添加轻微阴影 */
}

/* 产品列表 - 查看详情按钮按下效果 (可选) */
.product-item .btn-more:active {
    transform: translateY(0); /* 按下时恢复原位 */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1); /* 阴影变小 */
}


/* =============================================== */
/* == 芦笋青汁粉 产品详情页 现代简约样式 == */
/* =============================================== */

/* --- 通用页面分区 --- */
.product-detail-sprout-juice .page-section {
    padding: 80px 0;
}
.product-detail-sprout-juice .page-section:nth-child(odd) {
     background-color: #f9f9f9; /* 交替背景色增加区分度 */
}

/* --- 现代风格标题 --- */
.product-detail-sprout-juice .section-title.modern-title {
    text-align: center;
    margin-bottom: 50px;
}
.product-detail-sprout-juice .section-title.modern-title h2 {
    font-size: 28px; /* 调整标题大小 */
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-sprout-juice .section-title.modern-title p {
    font-size: 16px;
    color: #777;
    max-width: 600px;
    margin: 0 auto; /* 居中副标题 */
}


/* --- 主视觉区域 (Hero) --- */
.product-detail-sprout-juice .product-hero {
    background-color: #e8f5e9; /* 淡绿色背景 */
    padding: 60px 0;
    text-align: center; /* 移动端居中 */
}
.product-detail-sprout-juice .hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap; /* 移动端换行 */
}
.product-detail-sprout-juice .hero-image {
    flex: 1 1 45%; /* 占据近一半空间 */
    max-width: 400px; /* 限制最大宽度 */
    margin: 0 auto; /* 移动端居中 */
}
.product-detail-sprout-juice .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px; /* 图片圆角 */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.product-detail-sprout-juice .hero-text {
    flex: 1 1 50%; /* 占据另一半多空间 */
    text-align: left; /* 文本左对齐 */
}
.product-detail-sprout-juice .hero-text h1 {
    font-size: 36px;
    font-weight: 700;
    color: #2e7d32; /* 深绿色标题 */
    margin-bottom: 15px;
}
.product-detail-sprout-juice .hero-text .tagline {
    font-size: 20px;
    font-weight: 500;
    color: #4caf50; /* 主题绿色 */
    margin-bottom: 20px;
}
.product-detail-sprout-juice .hero-text .brief-desc {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 30px;
}
.product-detail-sprout-juice .hero-text .btn-primary { /* 按钮样式复用或自定义 */
    background-color: #4CAF50;
    border-color: #4CAF50;
    padding: 12px 30px;
    font-size: 16px;
}
.product-detail-sprout-juice .hero-text .btn-primary:hover {
    background-color: #388E3C;
    border-color: #388E3C;
}

/* --- 特点介绍区域 (Features) --- */
.product-detail-sprout-juice .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* 响应式网格 */
    gap: 30px;
}
.product-detail-sprout-juice .feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-detail-sprout-juice .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.product-detail-sprout-juice .feature-icon {
    font-size: 32px;
    color: #4CAF50; /* 主题绿色图标 */
    margin-bottom: 20px;
    display: inline-block;
    background-color: #e8f5e9; /* 淡绿色背景 */
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
}
.product-detail-sprout-juice .feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-sprout-juice .feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* --- 使用场景区域 (Usage) --- */
.product-detail-sprout-juice .usage-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}
.product-detail-sprout-juice .usage-step img {
    max-width: 100%;
    height: 200px; /* 固定高度 */
    object-fit: cover; /* 保持比例裁剪 */
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.product-detail-sprout-juice .usage-step h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-sprout-juice .usage-step p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* --- [新增] 保健功能区域 (Benefits) --- */
.product-detail-sprout-juice .benefits-section {
    background-color: #fff; /* 可以设置不同背景色 */
}
.product-detail-sprout-juice .benefits-content {
    max-width: 800px; /* 限制内容宽度，使其更易读 */
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}
.product-detail-sprout-juice .benefits-content ul {
    list-style: none;
    padding-left: 0; /* 移除默认的列表缩进 */
    margin-top: 20px;
    margin-bottom: 20px;
}
.product-detail-sprout-juice .benefits-content li {
    margin-bottom: 15px;
    display: flex; /* 使用 flex 布局让图标和文字对齐 */
    align-items: flex-start; /* 顶部对齐 */
}
.product-detail-sprout-juice .benefits-content li i {
    color: #DAA520; /* 使用主题色 */
    margin-right: 10px;
    font-size: 18px; /* 图标大小 */
    margin-top: 4px; /* 微调图标垂直位置 */
}
.product-detail-sprout-juice .benefits-content li strong {
    font-weight: 600;
    color: #333;
}
.product-detail-sprout-juice .benefits-content .note {
    font-size: 14px;
    color: #999;
    text-align: center;
    margin-top: 30px;
    font-style: italic;
}

/* --- [修改] 产品信息区域 (Specs) 布局 --- */
.product-detail-sprout-juice .specs-section {
     background-color: #f9f9f9; /* Keep the alternating background color if desired */
}
.product-detail-sprout-juice .specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); /* 响应式两列 */
    gap: 40px; /* 列间距 */
    max-width: 900px; /* 限制最大宽度 */
    margin: 0 auto; /* 居中 */
}
.product-detail-sprout-juice .specs-table,
.product-detail-sprout-juice .nutrition-info {
    background-color: #f9f9f9; /* Background moved here from .specs-section if needed per item */
    padding: 30px;
    border-radius: 8px;
}
.product-detail-sprout-juice .specs-table h4,
.product-detail-sprout-juice .nutrition-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
.product-detail-sprout-juice .specs-table ul,
.product-detail-sprout-juice .nutrition-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.product-detail-sprout-juice .specs-table li,
.product-detail-sprout-juice .nutrition-info li {
    font-size: 15px;
    color: #555;
    padding: 8px 0; /* 调整行间距 */
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #eee; /* 使用虚线分隔 */
}
.product-detail-sprout-juice .specs-table li:last-child,
.product-detail-sprout-juice .nutrition-info li:last-child {
    border-bottom: none;
}
.product-detail-sprout-juice .specs-table li strong,
.product-detail-sprout-juice .nutrition-info li strong {
    font-weight: 600;
    color: #444; /* 调整标签颜色 */
    margin-right: 10px;
    flex-shrink: 0; /* 防止标签换行 */
}

/* --- 响应式调整 (示例) --- */
@media (max-width: 768px) {
    /* Keep existing hero adjustments */
    .product-detail-sprout-juice .hero-content {
        flex-direction: column; /* 垂直排列 */
        text-align: center; /* 文本居中 */
    }
    .product-detail-sprout-juice .hero-text {
        text-align: center; /* 文本居中 */
    }
    .product-detail-sprout-juice .hero-image {
        margin-bottom: 30px;
    }
    .product-detail-sprout-juice .section-title.modern-title h2 {
        font-size: 24px;
    }
    .product-detail-sprout-juice .section-title.modern-title p {
        font-size: 15px;
    }

    /* Add new specs grid adjustment */
    .product-detail-sprout-juice .specs-grid {
        grid-template-columns: 1fr; /* 在小屏幕上变为单列 */
        gap: 30px;
    }
}

\n/* =============================================== */
/* == 芦笋香菇浓缩液 产品详情页 样式 == */
/* =============================================== */

/* --- 通用页面分区 --- */
.product-detail-concentrate .page-section {
    padding: 80px 0;
}
.product-detail-concentrate .page-section:nth-child(odd) {
    background-color: #f9f9f9;
}

.product-detail-concentrate .section-title.modern-title {
    text-align: center;
    margin-bottom: 50px;
}
.product-detail-concentrate .section-title.modern-title h2 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-concentrate .section-title.modern-title p {
    font-size: 16px;
    color: #777;
    max-width: 600px;
    margin: 0 auto;
}

.product-detail-concentrate .hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}
.product-detail-concentrate .hero-image {
    flex: 1 1 45%;
    max-width: 400px;
    margin: 0 auto;
}
.product-detail-concentrate .hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
.product-detail-concentrate .hero-text {
    flex: 1 1 50%;
    text-align: left;
}
.product-detail-concentrate .hero-text h1 {
    font-size: 36px;
    font-weight: 700;
    color: #2e7d32;
    margin-bottom: 15px;
}
.product-detail-concentrate .hero-text .tagline {
    font-size: 20px;
    font-weight: 500;
    color: #4caf50;
    margin-bottom: 20px;
}
.product-detail-concentrate .hero-text .brief-desc {
    font-size: 16px;
    color: #555;
    line-height: 1.7;
    margin-bottom: 30px;
}
.product-detail-concentrate .hero-text .btn-primary {
    background-color: #4CAF50;
    border-color: #4CAF50;
    padding: 12px 30px;
    font-size: 16px;
}
.product-detail-concentrate .hero-text .btn-primary:hover {
    background-color: #388E3C;
    border-color: #388E3C;
}

.product-detail-concentrate .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.product-detail-concentrate .feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-detail-concentrate .feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.product-detail-concentrate .feature-icon {
    font-size: 32px;
    color: #4CAF50;
    margin-bottom: 20px;
    display: inline-block;
    background-color: #e8f5e9;
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
}
.product-detail-concentrate .feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-concentrate .feature-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.product-detail-concentrate .usage-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}
.product-detail-concentrate .usage-step img {
    max-width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}
.product-detail-concentrate .usage-step h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
.product-detail-concentrate .usage-step p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.product-detail-concentrate .benefits-section {
    background-color: #fff;
}
.product-detail-concentrate .benefits-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}
.product-detail-concentrate .benefits-content ul {
    list-style: none;
    padding-left: 0;
    margin-top: 20px;
    margin-bottom: 20px;
}
.product-detail-concentrate .benefits-content li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}
.product-detail-concentrate .benefits-content li i {
    color: #DAA520;
    margin-right: 10px;
    font-size: 18px;
    margin-top: 4px;
}
.product-detail-concentrate .benefits-content li strong {
    font-weight: 600;
    color: #333;
}
.product-detail-concentrate .benefits-content .note {
    font-size: 14px;
    color: #999;
    text-align: center;
    margin-top: 30px;
    font-style: italic;
}

.product-detail-concentrate .specs-section {
    background-color: #f9f9f9;
}
.product-detail-concentrate .specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}
.product-detail-concentrate .specs-table,
.product-detail-concentrate .nutrition-info {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 8px;
}
.product-detail-concentrate .specs-table h4,
.product-detail-concentrate .nutrition-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}
.product-detail-concentrate .specs-table ul,
.product-detail-concentrate .nutrition-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.product-detail-concentrate .specs-table li,
.product-detail-concentrate .nutrition-info li {
    font-size: 15px;
    color: #555;
    padding: 8px 0;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed #eee;
}
.product-detail-concentrate .specs-table li:last-child,
.product-detail-concentrate .nutrition-info li:last-child {
    border-bottom: none;
}
.product-detail-concentrate .specs-table li strong,
.product-detail-concentrate .nutrition-info li strong {
    font-weight: 600;
    color: #444;
    margin-right: 10px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .product-detail-concentrate .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .product-detail-concentrate .hero-text {
        text-align: center;
    }
    .product-detail-concentrate .hero-image {
        margin-bottom: 30px;
    }
    .product-detail-concentrate .section-title.modern-title h2 {
        font-size: 24px;
    }
    .product-detail-concentrate .section-title.modern-title p {
        font-size: 15px;
    }
    .product-detail-concentrate .specs-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* =============================================== */
/* == 样式结束 == */
/* =============================================== */


/* ================================================== */
/* == 芦笋香菇浓缩液 产品详情页 - 年轻简约大气风格 == */
/* ================================================== */

.product-detail-concentrate-modern {
    font-family: 'Poppins', "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: #fdfcfb; /* 非常浅的暖灰色背景 */
    color: #4f4f4f; /* 柔和的深灰色文字 */
}

/* --- Hero Section --- */
.pd-concentrate-hero {
    background: linear-gradient(135deg, #f5f0e8 0%, #ffffff 100%); /* 柔和的米色/棕色渐变 */
    padding: 80px 0;
    text-align: center;
}
.pd-concentrate-hero .container {
    max-width: 900px;
}
.pd-concentrate-hero-image {
    max-width: 330px; /* 调整图片大小 */
    margin: 0 auto 30px auto;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(139, 69, 19, 0.1); /* 棕色调的阴影 */
    display: block;
}
.pd-concentrate-hero-title {
    font-size: 38px;
    font-weight: 700;
    color: #5d4037; /* 深棕色标题 */
    margin-bottom: 15px;
}
.pd-concentrate-hero-tagline {
    font-size: 18px;
    color: #8d6e63; /* 中棕色 */
    margin-bottom: 30px;
    font-weight: 400;
}
.pd-concentrate-hero .btn-buy {
    background-color: #795548; /* 主棕色按钮 */
    border: none;
    color: white;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px; /* 胶囊形状 */
    box-shadow: 0 4px 15px rgba(121, 85, 72, 0.25);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.pd-concentrate-hero .btn-buy:hover {
    background-color: #5d4037; /* 深一点的棕色 */
    box-shadow: 0 6px 20px rgba(121, 85, 72, 0.35);
    transform: translateY(-2px);
}

/* --- Section Styling --- */
.pd-concentrate-section {
    padding: 70px 0;
}
.pd-concentrate-section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: #4e342e; /* 较深的棕色 */
    margin-bottom: 20px;
    position: relative;
}
.pd-concentrate-section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: #a1887f; /* 浅棕色下划线 */
    margin: 15px auto 0;
    border-radius: 2px;
}
.pd-concentrate-section-subtitle {
    text-align: center;
    font-size: 16px;
    color: #757575; /* 中灰色副标题 */
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* --- Features Section --- */
.pd-concentrate-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.pd-concentrate-feature-item {
    background-color: #ffffff;
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #efebe9; /* 非常浅的棕色边框 */
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}
.pd-concentrate-feature-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.07);
    border-color: #d7ccc8; /* 悬停时边框变深 */
}
.pd-concentrate-feature-icon {
    font-size: 40px;
    color: #8d6e63; /* 中棕色图标 */
    margin-bottom: 20px;
    display: inline-block;
    /* 可以用图片或SVG */
}
.pd-concentrate-feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: #5d4037; /* 深棕色标题 */
    margin-bottom: 10px;
}
.pd-concentrate-feature-item p {
    font-size: 14px;
    color: #757575;
    line-height: 1.6;
}

/* --- Details Section (Specs & Usage) --- */
.pd-concentrate-details-container {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
}
.pd-concentrate-details-col {
    flex: 1;
    min-width: 280px;
}
.pd-concentrate-details-col h4 {
    font-size: 20px;
    font-weight: 600;
    color: #6d4c41; /* 棕色小标题 */
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 2px solid #efebe9; /* 浅棕色下划线 */
}
.pd-concentrate-details-list li {
    font-size: 15px;
    color: #616161; /* 深灰色文字 */
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}
.pd-concentrate-details-list li i { /* 假设使用 Font Awesome 图标 */
    margin-right: 12px;
    color: #a1887f; /* 浅棕色图标 */
    font-size: 16px;
    width: 20px;
    text-align: center;
    margin-top: 3px;
}

/* --- Responsive Adjustments --- */
@media (max-width: 991px) {
    .pd-concentrate-hero { padding: 60px 0; }
    .pd-concentrate-hero-title { font-size: 34px; }
    .pd-concentrate-section { padding: 60px 0; }
    .pd-concentrate-section-title { font-size: 28px; }
}

@media (max-width: 768px) {
    .pd-concentrate-hero-title { font-size: 30px; }
    .pd-concentrate-hero-tagline { font-size: 16px; }
    .pd-concentrate-hero .btn-buy { padding: 12px 35px; font-size: 15px; }
    .pd-concentrate-section-title { font-size: 26px; }
    .pd-concentrate-section-subtitle { font-size: 15px; margin-bottom: 40px; }
    .pd-concentrate-details-container { padding: 30px; }
    .pd-concentrate-details-col h4 { font-size: 18px; }
}

@media (max-width: 576px) {
    .pd-concentrate-hero { padding: 50px 0; }
    .pd-concentrate-hero-image { max-width: 280px; }
    .pd-concentrate-hero-title { font-size: 26px; }
    .pd-concentrate-section { padding: 50px 0; }
    .pd-concentrate-section-title { font-size: 24px; }
    .pd-concentrate-features-grid { gap: 20px; }
    .pd-concentrate-feature-item { padding: 25px 20px; }
    .pd-concentrate-details-container { padding: 25px; gap: 30px; }
}
/* 产品页面特定样式 */
.pd-concentrate-hero {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.hero-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.hero-image {
    flex: 1;
    max-width: 500px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    font-size: 36px;
    margin-bottom: 15px;
    color: #333;
}

.tagline {
    font-size: 20px;
    color: #666;
    margin-bottom: 20px;
}

.brief-desc {
    color: #666;
    line-height: 1.8;
}

.pd-features {
    padding: 60px 0;
    background-color: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-item i {
    font-size: 40px;
    color: #4CAF50;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
    line-height: 1.6;
}

/* 企业荣誉部分样式 */
.honors-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);  /* 修改为4列布局 */
    gap: 25px;  /* 调整间距 */
    margin-top: 40px;
    padding: 0 20px;
}

.honor-item {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    aspect-ratio: 4/3;  /* 保持统一的宽高比 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.honor-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.honor-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;  /* 保持图片比例 */
    transition: all 0.3s ease;
}

/* 响应式布局 */
@media (max-width: 1200px) {
    .honors-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .honors-grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 15px;
    }
}

/* ================================================== */
/* == 样式结束 == */
/* ================================================== */