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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul, ol {
    list-style: none;
}

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

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #4caf50;
    color: #fff;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn:hover {
    background-color: #388e3c;
    transform: translateY(-2px);
}

/* 标题样式 */
.section-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
    text-align: center;
}

.section-desc {
    font-size: 16px;
    color: #666;
    margin-bottom: 30px;
    text-align: center;
}

/* 导航栏样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 700;
    color: #4caf50;
}

.logo svg {
    margin-right: 10px;
}

nav ul {
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    position: relative;
    padding: 5px 0;
}

nav ul li a:hover {
    color: #4caf50;
}

nav ul li a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #4caf50;
    transition: width 0.3s ease;
}

nav ul li a:hover:after {
    width: 100%;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-box input {
    width: 200px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    border-color: #4caf50;
}

.search-box button {
    padding: 8px 15px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: #388e3c;
}

.search-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* 轮播图样式 */
.banner-section {
    padding: 30px 0;
    background-color: #f9f9f9;
}

.banner-slider {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 400px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
}

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

.slide-content {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 500px;
    padding: 30px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    margin-left: 50px;
}

.slide-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.slide-content p {
    font-size: 18px;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.control.active {
    background-color: #fff;
}

/* 卡片样式 */
.card-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img img {
    transform: scale(1.05);
}

.badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff5722;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.card-content {
    padding: 15px;
}

.card-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #333;
}

.card-content p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    color: #888;
    font-size: 13px;
}

/* 分类标签样式 */
.category-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.tab {
    padding: 10px 20px;
    margin: 0 5px;
    background-color: #eee;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.tab.active {
    background-color: #4caf50;
    color: #fff;
}

.category-content {
    display: none;
}

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

/* 会员卡片样式 */
.vip-section {
    background-color: #f0f8ff;
    padding: 60px 0;
    margin: 40px 0;
}

.vip-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.vip-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    width: 300px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vip-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.vip-header {
    background-color: #4caf50;
    color: #fff;
    padding: 20px;
    position: relative;
    text-align: center;
}

.vip-card.premium .vip-header {
    background-color: #ff9800;
}

.vip-header h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.price {
    font-size: 16px;
}

.price .amount {
    font-size: 36px;
    font-weight: 700;
}

.tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #ff5722;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.vip-content {
    padding: 20px;
}

.vip-content ul {
    margin-bottom: 20px;
}

.vip-content ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 20px;
}

.vip-content ul li:before {
    content: "✓";
    color: #4caf50;
    position: absolute;
    left: 0;
}

.vip-card.premium .vip-content ul li:before {
    color: #ff9800;
}

.vip-btn {
    width: 100%;
    margin-top: 10px;
}

.vip-card.premium .vip-btn {
    background-color: #ff9800;
}

.vip-card.premium .vip-btn:hover {
    background-color: #f57c00;
}

/* APP下载模块样式 */
.app-section {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.app-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.app-info {
    flex: 1;
}

.app-desc {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.app-features {
    margin-bottom: 30px;
}

.app-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.feature-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234caf50'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.app-download {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    background-color: #333;
    color: #fff;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.download-btn:hover {
    background-color: #555;
}

.android-icon, .ios-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 10px;
    background-size: contain;
    background-repeat: no-repeat;
}

.android-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M6 18c0 .55.45 1 1 1h1v3.5c0 .83.67 1.5 1.5 1.5s1.5-.67 1.5-1.5V19h2v3.5c0 .83.67 1.5 1.5 1.5s1.5-.67 1.5-1.5V19h1c.55 0 1-.45 1-1V8H6v10zM3.5 8C2.67 8 2 8.67 2 9.5v7c0 .83.67 1.5 1.5 1.5S5 17.33 5 16.5v-7C5 8.67 4.33 8 3.5 8zm17 0c-.83 0-1.5.67-1.5 1.5v7c0 .83.67 1.5 1.5 1.5s1.5-.67 1.5-1.5v-7c0-.83-.67-1.5-1.5-1.5zm-4.97-5.84l1.3-1.3c.2-.2.2-.51 0-.71-.2-.2-.51-.2-.71 0l-1.48 1.48C13.85 1.23 12.95 1 12 1c-.96 0-1.86.23-2.66.63L7.85.15c-.2-.2-.51-.2-.71 0-.2.2-.2.51 0 .71l1.31 1.31C6.97 3.26 6 5.01 6 7h12c0-1.99-.97-3.75-2.47-4.84zM10 5H9V4h1v1zm5 0h-1V4h1v1z'/%3E%3C/svg%3E");
}

..ios-icon {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M17.05 20.28c-.98.95-2.05.8-3.08.35-1.09-.46-2.09-.48-3.24 0-1.44.62-2.2.44-3.06-.35C2.79 15.25 3.51 7.59 9.05 7.31c1.35.07 2.29.74 3.08.8 1.18-.24 2.31-.93 3.57-.84 1.51.12 2.65.72 3.4 1.8-3.12 1.87-2.38 5.98.48 7.13-.57 1.5-1.31 2.99-2.53 4.08zM12.03 7.25c-.15-2.23 1.66-4.07 3.74-4.25.23 2.29-1.94 4.2-3.74 4.25z'/%3E%3C/svg%3E");
}

.qr-code {
    text-align: center;
}

.qr-img {
    width: 120px;
    height: 120px;
    margin: 0 auto 10px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath fill='%23333' d='M30,30H40V40H30zM40,30H50V40H40zM50,30H60V40H50zM60,30H70V40H60zM30,40H40V50H30zM60,40H70V50H60zM30,50H40V60H30zM60,50H70V60H60zM30,60H40V70H30zM40,60H50V70H40zM50,60H60V70H50zM60,60H70V70H60z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

.app-image {
    flex: 1;
    max-width: 300px;
}

.app-image img {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* 文章模块样式 */
.article-section {
    padding: 60px 0;
}

.article-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.article-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    display: flex;
}

.article-img {
    flex: 0 0 300px;
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.article-card:hover .article-img img {
    transform: scale(1.05);
}

.article-content {
    flex: 1;
    padding: 20px;
}

.article-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
}

.article-content p {
    font-size: 15px;
    color: #666;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-block;
    color: #4caf50;
    font-weight: 500;
    position: relative;
}

.read-more:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #4caf50;
    transition: width 0.3s ease;
}

.read-more:hover:after {
    width: 100%;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-top {
    display: flex;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 0 0 200px;
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 700;
}

.footer-logo svg {
    margin-right: 10px;
}

.footer-nav {
    flex: 1;
    display: flex;
    justify-content: space-between;
}

.footer-column {
    flex: 1;
}

.footer-column h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h4:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #4caf50;
}

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

.footer-column ul li a {
    color: #bbb;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #4caf50;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #555;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.social-link:hover {
    background-color: #4caf50;
}

.weibo {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M9.82 13.87c-.46 0-.83.37-.83.83s.37.83.83.83.83-.37.83-.83-.37-.83-.83-.83zm2.5-1.25c-.46 0-.83.37-.83.83s.37.83.83.83.83-.37.83-.83-.37-.83-.83-.83z'/%3E%3Cpath d='M14.3 13.29c-.19 0-.36.03-.54.08-.18-.34-.52-.57-.91-.57-.57 0-1.04.47-1.04 1.04 0 .57.47 1.04 1.04 1.04.38 0 .72-.22.91-.57.17.05.35.08.54.08.95 0 1.71-.77 1.71-1.71 0-.95-.76-1.71-1.71-1.71zm-4.5.58c-.95 0-1.71.77-1.71 1.71 0 .95.76 1.71 1.71 1.71s1.71-.77 1.71-1.71c0-.95-.76-1.71-1.71-1.71z'/%3E%3Cpath d='M17.5 2h-11C4.01 2 2 4.01 2 6.5v11C2 19.99 4.01 22 6.5 22h11c2.49 0 4.5-2.01 4.5-4.5v-11C22 4.01 19.99 2 17.5 2zm-1.5 14c-2.21 0-4-1.79-4-4 0-.47.08-.92.23-1.33-.71-.28-1.48-.42-2.29-.42-3.31 0-6 2.69-6 6 0 .55.45 1 1 1s1-.45 1-1c0-2.21 1.79-4 4-4 .81 0 1.58.24 2.23.68.63.44 1.29.77 2 .97.01.01.01.02.02.03 0 .05-.01.1-.01.15 0 1.1.9 2 2 2s2-.9 2-2-.9-2-2-2c-.1 0-.2.01-.3.02-.25-.69-.63-1.3-1.12-1.8.26-.26.64-.44 1.05-.44.83 0 1.5.67 1.5 1.5S16.83 13 16 13c-.41 0-.77-.17-1.04-.43-.2.27-.38.54-.53.83.48.3.98.6 1.57.6 1.1 0 2-.9 2-2s-.9-2-2-2z'/%3E%3C/svg%3E");
    background-size: 20px 20px;
    background-repeat: no-repeat;
    background-position: center;
}

.wechat {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M9.5 8.5c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm5 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm-5 7c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5zm5 0c-.83 0-1.5-.67-1.5-1.5s.67-1.5 1.5-1.5 1.5.67 1.5 1.5-.67 1.5-1.5 1.5z'/%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1.05 14.5c-1.14 0-2.18-.39-3-1.05-1.05-.84-1.73-2.14-1.73-3.6 0-2.53 2.11-4.59 4.73-4.59s4.73 2.06 4.73 4.59c0 1.46-.67 2.76-1.73 3.6-.83.66-1.87 1.05-3 1.05z'/%3E%3C/svg%3E");
    background-size: 20px 20px;
    background-repeat: no-repeat;
    background-position: center;
}

.tiktok {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M16.6 5.82s.51.5 0 0A4.278 4.278 0 0 1 15.54 3h-3.09v12.4a2.592 2.592 0 0 1-2.59 2.5c-1.42 0-2.59-1.16-2.59-2.5 0-1.34 1.16-2.5 2.59-2.5.27 0 .53.04.77.13v-3.13c-.27-.03-.54-.05-.81-.05-3.37 0-6.13 2.75-6.13 6.13s2.75 6.13 6.13 6.13 6.13-2.75 6.13-6.13V9.74a6.726 6.726 0 0 0 4.61 1.84V8.25c-1.86.01-3.48-.87-4.46-2.23z'/%3E%3C/svg%3E");
    background-size: 20px 20px;
    background-repeat: no-repeat;
    background-position: center;
}

.qq {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm4.08 12.33c-.12.29-.36.5-.67.59-.31.09-.65.04-.91-.14-.05-.03-.09-.07-.13-.11-.07.2-.18.39-.32.55-.11.13-.24.25-.39.34-.15.09-.31.16-.48.2-.17.04-.34.06-.51.06-.17 0-.34-.02-.51-.06-.17-.04-.33-.11-.48-.2-.15-.09-.28-.21-.39-.34-.14-.16-.25-.35-.32-.55-.04.04-.08.08-.13.11-.26.18-.6.23-.91.14-.31-.09-.55-.3-.67-.59-.12-.29-.09-.61.08-.87.17-.26.45-.42.76-.42.31 0 .59.16.76.42.17.26.2.58.08.87 0 .01-.01.02-.01.03.14.21.34.39.57.51.23.12.49.19.75.19s.52-.07.75-.19c.23-.12.43-.3.57-.51 0-.01-.01-.02-.01-.03-.12-.29-.09-.61.08-.87.17-.26.45-.42.76-.42.31 0 .59.16.76.42.17.26.2.58.08.87z'/%3E%3C/svg%3E");
    background-size: 20px 20px;
    background-repeat: no-repeat;
    background-position: center;
}

.contact-info {
    color: #bbb;
    font-size: 14px;
    margin-bottom: 5px;
}

.footer-middle {
    margin-bottom: 30px;
    border-top: 1px solid #444;
    padding-top: 30px;
}

.footer-middle h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #fff;
}

.footer-middle ul {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-middle ul li a, .footer-middle ul a {
    color: #bbb;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-middle ul li a:hover, .footer-middle ul a:hover {
    color: #4caf50;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #444;
    padding-top: 20px;
    color: #999;
    font-size: 12px;
}

.copyright {
    margin-bottom: 10px;
}

.icp {
    margin-bottom: 10px;
}

.statement {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.4;
}

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

@media (max-width: 992px) {
    .card-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vip-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .app-content {
        flex-direction: column;
    }
    
    .article-card {
        flex-direction: column;
    }
    
    .article-img {
        flex: 0 0 200px;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-logo {
        margin-bottom: 30px;
    }
    
    .footer-nav {
        flex-wrap: wrap;
    }
    
    .footer-column {
        flex: 0 0 50%;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        height: auto;
        padding: 15px;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        margin-bottom: 15px;
    }
    
    nav ul li {
        margin: 5px 10px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-box input {
        width: 100%;
    }
    
    .banner-slider {
        height: 300px;
    }
    
    .slide-content {
        max-width: 100%;
        margin: 0 20px;
    }
    
    .slide-content h2 {
        font-size: 24px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .card-container {
        grid-template-columns: 1fr;
    }
    
    .footer-column {
        flex: 0 0 100%;
    }
}

/* 透明轮播背景 */
.banner-section {
    position: relative;
    overflow: hidden;
}

.banner-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(45deg, rgba(76, 175, 80, 0.1) 0%, rgba(46, 125, 50, 0.1) 100%);
    z-index: -1;
}

/* 页面背景图案 */
body {
    background-color: #f5f5f5;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%234caf50' fill-opacity='0.03' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z'%3E%3C/path%3E%3C/svg%3E");
}

/* 热门推荐模块背景 */
.hot-section {
    position: relative;
    background-color: #fff;
    padding: 60px 0;
}

.hot-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%234caf50' fill-opacity='0.05' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4z'%3E%3C/path%3E%3C/svg%3E");
    z-index: -1;
}

/* 分类推荐模块背景 */
.category-section {
    position: relative;
    background-color: #f9f9f9;
    padding: 60px 0;
}

.category-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath fill='%234caf50' fill-opacity='0.05' d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z'%3E%3C/path%3E%3C/svg%3E");
    z-index: -1;
}