/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
:root {
    --main-color: #000;
    /* 主题色设置为黑色 */
}

/* 修改solutions部分的鼠标悬浮动画效果，限制只对solutions部分生效 */
.solutions .solution-item {
    transition: all 0.4s ease;
    overflow: hidden;
    position: relative;
}

.solutions .solution-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.solutions .solution-item:hover h3 {
    color: var(--main-color);
}

.solutions .solution-item:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--main-color);
    transition: width 0.3s ease;
}

.solutions .solution-item:hover:before {
    width: 100%;
}

.solutions .solution-item .learn-more {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.solutions .solution-item:hover .learn-more {
    background-color: var(--main-color);
    color: white;
}

/* 修改hero部分样式，参考solution.html处理方式 */
.hero {
    height: 100vh;
    /* 设置为全屏高度 */
    background-image: url('images/hero_background.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

/* 添加hero背景遮罩 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-size: 48px;
    text-transform: uppercase;
    margin-bottom: 20px;
    letter-spacing: 2px;
    font-weight: 900;
    font-family: 'Albert Sans', sans-serif;
}

.hero-description {
    font-size: 24px;
    line-height: 1.2;
    text-transform: uppercase;
    font-family: 'Albert Sans', sans-serif;
    font-weight: 400;
}

/* 添加滚动动画效果，参考solution.html */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动显示动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

html,
body {
    width: 100%;
    overflow-x: hidden;
    position: relative;
    background-color: #ffffff;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
    overflow-x: hidden;
}

/* 按钮样式 */
.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ff4d4d;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #e63939;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 内容区域通用样式 */
section {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    padding: 40px 0;
}

/* 英雄区域 */
.hero {
    background-image: url('../images/hero_background.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-bottom: 100px;
    /* 为解决方案模块腾出空间 */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 1000px;
    padding: 0 20px;
}

.hero-title {
    font-size: 80px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    text-transform: uppercase;
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: #FF7D00;
}

.hero-description {
    font-size: 16px;
    color: #fff;
    line-height: 1.6;
    margin-top: 30px;
    text-transform: uppercase;
}

/* 解决方案区域 */
.solutions {
    padding: 0;
    background-color: transparent;
    margin-top: -75px;
    /* 调整位置使其正好位于两个模块之间 */
    position: relative;
    z-index: 5;
}

.solution-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.solution-item {
    flex: 1;
    min-width: 250px;
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.solution-item h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #000;
}

.solution-item p {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
    margin-bottom: 20px;
}

.solution-item .learn-more {
    background-color: #FF7D00;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: none;
    /* 默认隐藏按钮 */
}

.solution-item .learn-more:hover {
    background-color: #FF7D00;
}

/* 高亮状态样式 */
.solution-item.highlighted {
    background-color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
}

.solution-item.highlighted h3 {
    color: #FF7D00;
}

.solution-item.highlighted .learn-more {
    display: block;
    /* 显示按钮 */
}

/* 悬停时应用高亮效果 */
.solution-item:hover {
    background-color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-10px);
}

.solution-item:hover h3 {
    color: #FF7D00;
}

.solution-item:hover .learn-more {
    display: block;
}

/* 关于品牌区域 */
.about-brand {
    padding: 120px 0 80px;
    /* 增加顶部padding为解决方案模块腾出空间 */
    position: relative;
    background-color: #fff;
    color: #000;
    overflow: visible;
    margin-top: -75px;
    /* 向上移动使解决方案模块覆盖一部分 */
    z-index: 1;
    /* 确保在解决方案模块下方 */
    padding-top: 200px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 25px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    color: #FF7D00;
    text-transform: uppercase;
}

.about-content {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    align-items: flex-start;
}

.about-left {
    width: 75%;
    padding-right: 140px;
    position: relative;
    z-index: 3;
}

.section-text {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 40px;
    color: #333;
    text-transform: uppercase;
}

.product-images {
    display: flex;
    gap: 10px;
    position: relative;
    height: 350px;
}

.product-image {
    flex: 1;
    overflow: hidden;
    height: 100%;
}

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

.product-image:nth-child(3) {
    position: relative;
    z-index: 3;
    margin-right: -20%;
}

.about-right {
    width: 25%;
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-image {
    position: absolute;
    right: 0;
    top: 0;
    width: 130%;
    height: 528px;
    border-radius: 0 0 200px 0;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
}

/* 专业服务区域 - 精确匹配UI图样式 */
.dental-professionals {
    position: relative;
    padding: 150px 0;
    color: #fff;
    background-color: #000;
    background-image: url('../images/Mask group.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.dental-content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    min-height: 600px;
}

/* 圆形容器 */
.circle-container {
    position: relative;
    z-index: 3;
    width: 380px;
    height: 380px;
}

.circle {
    width: 100%;
    height: 100%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: circlePulse 4s infinite alternate ease-in-out;
}

@keyframes circlePulse {
    0% {
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
    }

    100% {
        box-shadow: 0 0 25px rgba(255, 255, 255, 0.2);
    }
}

/* 四个角落的点 - 放置在圆线上 */
.circle-top-left,
.circle-top-right,
.circle-bottom-left,
.circle-bottom-right {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    animation: dotPulse 2s infinite alternate ease-in-out;
    transform: translate(-50%, -50%);
}

@keyframes dotPulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
}

/* 圆点位置 - 精确位于圆线上的左上、右上、左下、右下位置 */
.circle-top-left {
    top: 5%;
    left: 27%;
}

.circle-top-right {
    top: 5%;
    left: 73%;
}

.circle-bottom-left {
    top: 95%;
    left: 27%;
}

.circle-bottom-right {
    top: 95%;
    left: 73%;
}

.circle-content {
    text-align: center;
    padding: 0 20px;
    animation: contentFade 2s infinite alternate ease-in-out;
}

@keyframes contentFade {
    0% {
        opacity: 0.9;
    }

    100% {
        opacity: 1;
    }
}

.circle-content h4 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 10px;
    color: #fff;
}

.circle-content h2 {
    font-size: 46px;
    font-weight: 700;
    text-transform: lowercase;
    color: #fff;
    margin: 15px 0;
}

.circle-content h4:last-of-type {
    margin-top: 10px;
}

/* 特点区域 */
.features {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 2;
}

.feature {
    position: absolute;
    width: 300px;
    max-width: 280px;
    opacity: 0;
    transform: translateY(20px);
}

/* 顺序展示动画 */
.feature-left-top {
    animation: featureAppear 0.8s forwards ease-out;
    animation-delay: 0.3s;
}

.feature-right-top {
    animation: featureAppear 0.8s forwards ease-out;
    animation-delay: 0.6s;
}

.feature-left-bottom {
    animation: featureAppear 0.8s forwards ease-out;
    animation-delay: 0.9s;
}

.feature-right-bottom {
    animation: featureAppear 0.8s forwards ease-out;
    animation-delay: 1.2s;
}

@keyframes featureAppear {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 15px;
    color: #fff;
}

.feature p {
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
}

/* 四个特点的位置 - 更靠近大圆 */
.feature-left-top {
    top: 8%;
    left: 17%;
    text-align: right;
}

.feature-right-top {
    top: 8%;
    right: 17%;
}

.feature-left-bottom {
    bottom: 8%;
    left: 17%;
    text-align: right;
}

.feature-right-bottom {
    bottom: 8%;
    right: 17%;
}

/* 解决方案组合区域 - 严格按照图示样式 */
.solutions-portfolio {
    padding: 80px 0;
    background-color: #fff;
}

.smartflex-solutions {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.solution-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    grid-template-rows: auto auto;
    gap: 20px;
    margin-bottom: 50px;
}

.solution-card {
    background-color: #fff;
    border-radius: 0;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

/* 大卡片样式 - 左侧 */
.solution-card.large {
    grid-column: 1;
    grid-row: 1 / span 2;
    height: 100%;
    min-height: 660px;
}

/* 将内容移到顶部 */
.solution-content {
    padding: 20px;
    background-color: #fff;
    order: 1;
}

.card-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background-color: #f9f9f9;
    order: 2;
}

.solution-card.large .card-image {
    min-height: 500px;
}


/* 小卡片样式 - 右侧 */
.solution-card.small {
    height: 100%;
}

.solution-card.small.half {
    grid-column: auto;
}

/* 第三和第四个卡片的容器 */
.small-cards-container {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    gap: 20px;
}

/* 共享空间的小卡片 */
.small-cards-container .solution-card.small {
    flex: 1;
    height: 100%;
}

.solution-card.small .card-image {
    height: 180px;
}

.solution-card.small img {
    object-fit: contain;
}

.red-bar {
    height: 4px;
    width: 40px;
    background-color: #e42024;
    margin-bottom: 15px;
}

.solution-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #000;
    margin: 0;
}

.related-title {
    font-size: 24px;
    font-weight: 700;
    margin: 60px auto 30px;
    color: #000;
    max-width: 1400px;
    padding: 0 20px;
}

.products-container {
    display: flex;
    overflow-x: hidden;
    gap: 20px;
    padding: 0 60px;
    /* 增加左右padding，为按钮留出空间 */
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE and Edge */
    justify-content: center;
    /* 居中显示卡片 */
    min-height: 400px;
    /* 确保容器有足够的高度 */
}

.products-container::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari, Opera */
}

.product-card {
    min-width: 300px;
    /* 减小最小宽度，允许一行显示更多卡片 */
    background-color: #fff;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    flex: 0 0 auto;
    position: relative;
    margin: 10px 0;
    height: 350px;
    /* 与图片高度一致 */
    opacity: 0;
    transform: translateY(20px);
}

.product-card.animate-on-scroll {
    transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease;
}

.product-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 350px;
    /* 调整为350px */
    width: 100%;
    overflow: hidden;
    position: relative;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
}

.product-card:hover .product-title {
    color: #fff;
    padding-bottom: 20px;
    /* 增加空间容纳Learn more */
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2));
}

.product-card:hover .product-title::after {
    opacity: 1;
}

.slider-controls {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.slider-prev,
.slider-next {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #333;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: absolute;
    top: 50%;
    /* 垂直居中 */
    transform: translateY(-50%);
    z-index: 10;
}

.slider-prev {
    left: 10px;
}

.slider-next {
    right: 10px;
}

.slider-prev:hover,
.slider-next:hover {
    background-color: #555;
}

.slider-prev img,
.slider-next img {
    width: 20px;
    height: 20px;
    filter: invert(1);
}

/* 记忆合金区域 */
.memory-alloy {
    padding: 100px 0;
    background-image: url('../images/bottom_image.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    color: #fff;
    text-align: center;
}

.memory-alloy .overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

.memory-alloy h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.memory-alloy p {
    font-size: 16px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* 联系我们区域 */
.contact-us {
    padding: 80px 0;
    background-color: #f5f5f5;
    text-align: center;
}

.contact-us h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.contact-us p {
    font-size: 16px;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #666;
}

.contact-button {
    display: inline-block;
    background-color: #FF7D00;
    color: #fff;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 5px;
}

/* 滚动显示动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
    text-align: center;
}

/* 修改solutions部分的鼠标悬浮动画效果，限制只对solutions部分生效 */
.solutions .solution-item {
    transition: all 0.4s ease;
    overflow: hidden;
    position: relative;
}

.solutions .solution-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.solutions .solution-item:hover h3 {
    color: var(--main-color);
}

.solutions .solution-item:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background-color: var(--main-color);
    transition: width 0.3s ease;
}

.solutions .solution-item:hover:before {
    width: 100%;
}

.solutions .solution-item .learn-more {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.solutions .solution-item:hover .learn-more {
    background-color: var(--main-color);
    color: white;
}

/* 响应式设计 */
@media (max-width: 1400px) {

    .feature-left-top,
    .feature-left-bottom {
        left: 10%;
    }

    .feature-right-top,
    .feature-right-bottom {
        right: 10%;
    }

    .feature {
        max-width: 250px;
    }

    .feature-left-top,
    .feature-left-bottom {
        left: 5%;
    }

    .feature-right-top,
    .feature-right-bottom {
        right: 5%;
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 60px;
    }

    .solution-container {
        flex-wrap: wrap;
        height: auto;
    }

    .solutions {
        margin-top: -50px;
        height: auto;
    }

    .solution-item {
        flex: 1 0 50%;
        height: auto;
        min-height: 120px;
    }

    .about-brand {
        margin-top: -50px;
        padding-top: 150px;
    }

    .dental-content {
        flex-direction: column;
    }

    .circle-container,
    .features {
        width: 100%;
    }

    .circle-container {
        margin-bottom: 40px;
    }

    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 关于品牌区域响应式 */
    .about-content {
        flex-direction: column;
    }

    .about-left {
        width: 100%;
        padding-right: 0;
    }

    .about-right {
        width: 100%;
        margin-top: 30px;
        height: 350px;
    }

    .about-image {
        position: relative;
        width: 100%;
        right: auto;
        top: auto;
        height: 100%;
    }

    .product-image:nth-child(3) {
        margin-right: 0;
    }

    .product-images {
        height: 250px;
    }
}

@media (max-width: 992px) {
    .dental-professionals {
        padding: 100px 0;
    }

    .dental-content {
        flex-direction: column;
        min-height: auto;
    }

    .circle-container {
        margin-bottom: 60px;
    }

    .features {
        position: relative;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        width: 100%;
        height: auto;
    }

    .feature {
        position: static;
        max-width: 100%;
        width: 100%;
        transform: none;
        opacity: 1;
        animation: none;
    }

    .feature-left-top,
    .feature-left-bottom {
        text-align: left;
    }

    .solution-grid {
        grid-template-columns: 1fr;
    }

    .solution-card.large {
        grid-column: auto;
        grid-row: auto;
        min-height: auto;
    }

    .solution-card.large .card-image {
        min-height: 300px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .features {
        grid-template-columns: 1fr;
    }

    .circle-container {
        width: 280px;
        height: 280px;
    }

    .circle-content h2 {
        font-size: 36px;
    }

    .header-container {
        flex-direction: column;
    }

    .main-nav {
        position: static;
        transform: none;
        /* padding: 20px 0; */
    }

    .hero-title {
        font-size: 40px;
    }

    .solutions {
        margin-top: -30px;
    }

    .solution-item {
        flex: 1 0 100%;
        min-height: 100px;
    }

    .about-brand {
        margin-top: -30px;
        padding-top: 120px;
    }

    .solution-card.large {
        grid-column: auto;
        grid-row: auto;
    }

    .product-images {
        height: auto;
        flex-direction: column;
    }

    .product-image {
        height: 200px;
    }

    .about-right {
        height: 250px;
    }

    .about-image {
        border-radius: 0 0 100px 0;
    }

    /* 调整所有section的内边距 */
    section {
        padding: 30px 0;
    }

    /* 调整容器内边距 */
    .container,
    .header-container,
    .footer-container,
    .solution-container {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 28px;
    }

    .solution-card h3 {
        font-size: 18px;
    }

    .related-title {
        font-size: 20px;
    }

    .product-card {
        min-width: 200px;
    }

    .product-image {
        height: 150px;
    }

    /* 减小标题字体大小 */
    h1 {
        font-size: 28px !important;
    }

    h2 {
        font-size: 24px !important;
    }

    h3 {
        font-size: 20px !important;
    }

    /* 调整内容区域内边距 */
    section {
        padding: 25px 0;
    }

    /* 确保所有内容区域不溢出 */
    .container,
    .header-container,
    .footer-container,
    .solution-container {
        padding-left: 10px;
        padding-right: 10px;
        overflow-x: hidden;
    }

    /* 调整按钮大小 */
    .button {
        padding: 8px 16px;
        font-size: 14px;
    }
}