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

body {
    font-family: "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: #ff6347;
    transition: color 0.3s ease;
}

a:hover {
    color: #ff8c7a;
}

ul, ol {
    list-style: none;
}

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

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

.btn {
    display: inline-block;
    padding: 8px 20px;
    background-color: #ff6347;
    color: #fff;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #ff8c7a;
    color: #fff;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 24px;
    color: #333;
    position: relative;
    padding-left: 15px;
}

.section-header h2:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 20px;
    background-color: #ff6347;
    border-radius: 2px;
}

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

.more:hover {
    color: #ff6347;
}

/* 头部样式 */
.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;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #ff6347;
}

.main-nav ul {
    display: flex;
}

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

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

.main-nav a:hover {
    color: #ff6347;
}

.main-nav a:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #ff6347;
    transition: width 0.3s ease;
}

.main-nav a:hover:after {
    width: 100%;
}

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

.search-box input {
    width: 200px;
    height: 36px;
    border: 1px solid #ddd;
    border-radius: 18px 0 0 18px;
    padding: 0 15px;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    border-color: #ff6347;
}

.search-box button {
    height: 36px;
    padding: 0 15px;
    background-color: #ff6347;
    color: #fff;
    border: none;
    border-radius: 0 18px 18px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-box button:hover {
    background-color: #ff8c7a;
}

/* 轮播图样式 */
.banner {
    padding: 20px 0;
    background-color: #fff;
}

.slider {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.slide.active {
    opacity: 1;
}

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

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
    color: #fff;
}

.slide-content h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.slide-content p {
    font-size: 16px;
    margin-bottom: 15px;
}

.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 10;
}

.slider-controls button {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.slider-controls button:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

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

.dot {
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

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

/* 热门推荐样式 */
.hot-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.hot-section h1 {
    font-size: 28px;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}

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

.card-container {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.card {
    width: calc(25% - 20px);
    margin: 0 10px 20px;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 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: 0;
    padding-bottom: 133%;
    overflow: hidden;
}

.card-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.card-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 3px 8px;
    background-color: #ff6347;
    color: #fff;
    font-size: 12px;
    border-radius: 3px;
}

.card-info {
    padding: 15px;
}

.card-info h3 {
    font-size: 16px;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.card-desc {
    font-size: 12px;
    color: #999;
    height: 36px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 10px;
}

.btn-watch {
    display: block;
    text-align: center;
    padding: 6px 0;
    background-color: #ff6347;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.btn-watch:hover {
    background-color: #ff8c7a;
    color: #fff;
}

/* 最新上线样式 */
.new-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
}

.grid-layout .card {
    width: 100%;
    margin: 0;
}

.grid-layout .card-info {
    padding: 10px;
}

.grid-layout .card-info h3 {
    font-size: 14px;
}

/* 分类推荐样式 */
.category-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.category-tabs {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
}

.tab-nav {
    display: flex;
    background-color: #f9f9f9;
    border-bottom: 1px solid #eee;
}

.tab-nav li {
    padding: 12px 20px;
    cursor: pointer;
    font-size: 16px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.tab-nav li:hover {
    color: #ff6347;
}

.tab-nav li.active {
    color: #ff6347;
    background-color: #fff;
    border-bottom: 2px solid #ff6347;
}

.tab-content {
    padding: 20px;
    display: none;
}

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

/* 排行榜样式 */
.ranking-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.ranking-item:hover {
    background-color: #f9f9f9;
}

.ranking-item:last-child {
    border-bottom: none;
}

.ranking-num {
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ff6347;
    color: #fff;
    font-weight: bold;
    border-radius: 50%;
    margin-right: 15px;
}

.ranking-item:nth-child(2) .ranking-num {
    background-color: #ff8c7a;
}

.ranking-item:nth-child(3) .ranking-num {
    background-color: #ffb3a7;
}

.ranking-item:nth-child(n+4) .ranking-num {
    background-color: #ccc;
}

.ranking-item img {
    width: 100px;
    height: 140px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 15px;
}

.ranking-info {
    flex: 1;
}

.ranking-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.ranking-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.ranking-desc {
    font-size: 12px;
    color: #999;
}

/* 精彩专题样式 */
.special-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.special-container {
    display: flex;
    gap: 20px;
}

.special-item {
    flex: 1;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 200px;
}

.special-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.special-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    color: #fff;
}

.special-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.special-info p {
    font-size: 14px;
    margin-bottom: 15px;
}

/* APP下载样式 */
.app-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.app-content {
    display: flex;
    align-items: center;
    background: linear-gradient(to right, #ff9f7f, #ff6347);
    border-radius: 8px;
    padding: 30px;
    color: #fff;
}

.app-info {
    flex: 1;
}

.app-info h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.app-desc {
    font-size: 16px;
    margin-bottom: 20px;
}

.app-features {
    margin-bottom: 20px;
}

.app-features li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.icon-check {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #fff;
    border-radius: 50%;
    margin-right: 10px;
    position: relative;
}

.icon-check:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 4px;
    border-left: 2px solid #ff6347;
    border-bottom: 2px solid #ff6347;
    transform: translate(-50%, -60%) rotate(-45deg);
}

.app-download {
    display: flex;
    gap: 15px;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background-color: #fff;
    color: #ff6347;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.download-btn:hover {
    background-color: rgba(255, 255, 255, 0.8);
    color: #ff6347;
}

.icon-android, .icon-apple {
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 8px;
    background-color: #ff6347;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.icon-android {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.6,9.48l1.84-3.18c0.16-0.31,0.04-0.69-0.26-0.85c-0.29-0.15-0.65-0.06-0.83,0.22l-1.88,3.24 c-2.86-1.21-6.08-1.21-8.94,0L5.65,5.67c-0.19-0.29-0.58-0.38-0.87-0.2C4.5,5.65,4.41,6.01,4.56,6.3L6.4,9.48 C3.3,11.25,1.28,14.44,1,18h22C22.72,14.44,20.7,11.25,17.6,9.48z M7,15.25c-0.69,0-1.25-0.56-1.25-1.25 c0-0.69,0.56-1.25,1.25-1.25S8.25,13.31,8.25,14C8.25,14.69,7.69,15.25,7,15.25z M17,15.25c-0.69,0-1.25-0.56-1.25-1.25 c0-0.69,0.56-1.25,1.25-1.25s1.25,0.56,1.25,1.25C18.25,14.69,17.69,15.25,17,15.25z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.6,9.48l1.84-3.18c0.16-0.31,0.04-0.69-0.26-0.85c-0.29-0.15-0.65-0.06-0.83,0.22l-1.88,3.24 c-2.86-1.21-6.08-1.21-8.94,0L5.65,5.67c-0.19-0.29-0.58-0.38-0.87-0.2C4.5,5.65,4.41,6.01,4.56,6.3L6.4,9.48 C3.3,11.25,1.28,14.44,1,18h22C22.72,14.44,20.7,11.25,17.6,9.48z M7,15.25c-0.69,0-1.25-0.56-1.25-1.25 c0-0.69,0.56-1.25,1.25-1.25S8.25,13.31,8.25,14C8.25,14.69,7.69,15.25,7,15.25z M17,15.25c-0.69,0-1.25-0.56-1.25-1.25 c0-0.69,0.56-1.25,1.25-1.25s1.25,0.56,1.25,1.25C18.25,14.69,17.69,15.25,17,15.25z'/%3E%3C/svg%3E");
}

.icon-apple {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.05,20.28c-0.98,0.95-2.05,0.8-3.08,0.35c-1.09-0.46-2.09-0.48-3.24,0c-1.44,0.62-2.2,0.44-3.06-0.35 c-2.08-2.02-3.8-7.08-1.66-10.69c1.07-1.81,2.68-2.87,4.3-2.87c1.8,0,2.69,0.79,3.68,0.79c0.97,0,1.83-0.79,3.68-0.79 c1.33,0,2.71,0.56,3.71,1.81c-3.05,1.75-2.51,5.28,0.26,6.58C20.97,17.01,19.3,18.07,17.05,20.28z M13.13,7.73 c-0.11-2.32,1.82-3.57,1.92-3.63c-1.01-1.39-2.58-1.56-3.13-1.6c-1.36-0.14-2.63,0.8-3.3,0.8c-0.68,0-1.7-0.79-2.8-0.76 C4.1,2.56,2.57,3.55,1.75,5.07c-1.69,2.93-0.45,7.25,1.19,9.61c0.81,1.16,1.76,2.46,2.99,2.41c1.21-0.05,1.67-0.79,3.12-0.79 c1.47,0,1.88,0.79,3.16,0.76c1.3-0.02,2.13-1.19,2.92-2.36c0.94-1.31,1.31-2.61,1.33-2.67C16.44,12.02,13.16,10.54,13.13,7.73z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.05,20.28c-0.98,0.95-2.05,0.8-3.08,0.35c-1.09-0.46-2.09-0.48-3.24,0c-1.44,0.62-2.2,0.44-3.06-0.35 c-2.08-2.02-3.8-7.08-1.66-10.69c1.07-1.81,2.68-2.87,4.3-2.87c1.8,0,2.69,0.79,3.68,0.79c0.97,0,1.83-0.79,3.68-0.79 c1.33,0,2.71,0.56,3.71,1.81c-3.05,1.75-2.51,5.28,0.26,6.58C20.97,17.01,19.3,18.07,17.05,20.28z M13.13,7.73 c-0.11-2.32,1.82-3.57,1.92-3.63c-1.01-1.39-2.58-1.56-3.13-1.6c-1.36-0.14-2.63,0.8-3.3,0.8c-0.68,0-1.7-0.79-2.8-0.76 C4.1,2.56,2.57,3.55,1.75,5.07c-1.69,2.93-0.45,7.25,1.19,9.61c0.81,1.16,1.76,2.46,2.99,2.41c1.21-0.05,1.67-0.79,3.12-0.79 c1.47,0,1.88,0.79,3.16,0.76c1.3-0.02,2.13-1.19,2.92-2.36c0.94-1.31,1.31-2.61,1.33-2.67C16.44,12.02,13.16,10.54,13.13,7.73z'/%3E%3C/svg%3E");
}

.app-image {
    flex: 1;
    text-align: center;
}

.app-image img {
    max-width: 300px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* 文章样式 */
.article-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 20px;
}

.article-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.article-item {
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.article-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.article-meta {
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.article-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    display: inline-block;
    font-size: 14px;
    color: #ff6347;
}

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

/* 页脚样式 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo {
    width: 25%;
    padding-right: 20px;
}

.footer-logo p {
    margin-top: 10px;
    font-size: 14px;
    color: #ccc;
}

.footer-links {
    display: flex;
    width: 50%;
}

.footer-links-column {
    flex: 1;
    padding: 0 15px;
}

.footer-links-column h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #fff;
}

.footer-links-column ul li {
    margin-bottom: 8px;
}

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

.footer-links-column ul li a:hover {
    color: #ff6347;
}

.footer-contact {
    width: 25%;
    padding-left: 20px;
}

.footer-contact h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #fff;
}

.footer-contact p {
    font-size: 14px;
    color: #ccc;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.icon-email, .icon-phone {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 8px;
    background-color: #ccc;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.icon-email {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20,4H4C2.9,4,2,4.9,2,6v12c0,1.1,0.9,2,2,2h16c1.1,0,2-0.9,2-2V6C22,4.9,21.1,4,20,4z M20,8l-8,5L4,8V6l8,5l8-5V8z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20,4H4C2.9,4,2,4.9,2,6v12c0,1.1,0.9,2,2,2h16c1.1,0,2-0.9,2-2V6C22,4.9,21.1,4,20,4z M20,8l-8,5L4,8V6l8,5l8-5V8z'/%3E%3C/svg%3E");
}

.icon-phone {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.01,15.38c-1.23,0-2.42-0.2-3.53-0.56c-0.35-0.12-0.74-0.03-1.01,0.24l-1.57,1.97c-2.83-1.35-5.48-3.9-6.89-6.83 l1.95-1.66c0.27-0.28,0.35-0.67,0.24-1.02c-0.37-1.11-0.56-2.3-0.56-3.53c0-0.54-0.45-0.99-0.99-0.99H4.19 C3.65,3,3,3.24,3,3.99C3,13.28,10.73,21,20.01,21c0.71,0,0.99-0.63,0.99-1.18v-3.45C21,15.9,20.55,15.38,20.01,15.38z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.01,15.38c-1.23,0-2.42-0.2-3.53-0.56c-0.35-0.12-0.74-0.03-1.01,0.24l-1.57,1.97c-2.83-1.35-5.48-3.9-6.89-6.83 l1.95-1.66c0.27-0.28,0.35-0.67,0.24-1.02c-0.37-1.11-0.56-2.3-0.56-3.53c0-0.54-0.45-0.99-0.99-0.99H4.19 C3.65,3,3,3.24,3,3.99C3,13.28,10.73,21,20.01,21c0.71,0,0.99-0.63,0.99-1.18v-3.45C21,15.9,20.55,15.38,20.01,15.38z'/%3E%3C/svg%3E");
}

.footer-social {
    display: flex;
    margin-top: 15px;
}

.social-icon {
    display: block;
    width: 36px;
    height: 36px;
    margin-right: 10px;
    border-radius: 50%;
    background-color: #555;
    transition: background-color 0.3s ease;
    position: relative;
}

.social-icon:hover {
    background-color: #ff6347;
}

.social-icon:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background-color: #fff;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
}

.weixin:before {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5,4C5.36,4,2,6.69,2,10c0,1.89,1.08,3.56,2.78,4.66L4,17l2.5-1.5c1,0.33,2.06,0.5,3,0.5c0.17,0,0.34-0.01,0.5-0.02 C9.87,15.35,9.79,14.67,9.79,14c0-3.31,3.13-6,7-6c0.23,0,0.47,0.01,0.7,0.04C16.09,5.21,13.04,4,9.5,4z M7.5,7 C8.05,7,8.5,7.45,8.5,8S8.05,9,7.5,9S6.5,8.55,6.5,8S6.95,7,7.5,7z M12,7c0.55,0,1,0.45,1,1s-0.45,1-1,1s-1-0.45-1-1 S11.45,7,12,7z M16.79,8.04C16.52,8.02,16.27,8,16,8c-3.31,0-6,2.69-6,6c0,0.57,0.08,1.12,0.23,1.64 c0.03,0.01,0.06,0.02,0.1,0.03c3.31,0,6-2.69,6-6C16.33,9.11,16.17,8.55,15.96,8.04z M14.5,11c0.55,0,1,0.45,1,1s-0.45,1-1,1 s-1-0.45-1-1S13.95,11,14.5,11z M19,11c0.55,0,1,0.45,1,1s-0.45,1-1,1s-1-0.45-1-1S18.45,11,19,11z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9.5,4C5.36,4,2,6.69,2,10c0,1.89,1.08,3.56,2.78,4.66L4,17l2.5-1.5c1,0.33,2.06,0.5,3,0.5c0.17,0,0.34-0.01,0.5-0.02 C9.87,15.35,9.79,14.67,9.79,14c0-3.31,3.13-6,7-6c0.23,0,0.47,0.01,0.7,0.04C16.09,5.21,13.04,4,9.5,4z M7.5,7 C8.05,7,8.5,7.45,8.5,8S8.05,9,7.5,9S6.5,8.55,6.5,8S6.95,7,7.5,7z M12,7c0.55,0,1,0.45,1,1s-0.45,1-1,1s-1-0.45-1-1 S11.45,7,12,7z M16.79,8.04C16.52,8.02,16.27,8,16,8c-3.31,0-6,2.69-6,6c0,0.57,0.08,1.12,0.23,1.64 c0.03,0.01,0.06,0.02,0.1,0.03c3.31,0,6-2.69,6-6C16.33,9.11,16.17,8.55,15.96,8.04z M14.5,11c0.55,0,1,0.45,1,1s-0.45,1-1,1 s-1-0.45-1-1S13.95,11,14.5,11z M19,11c0.55,0,1,0.45,1,1s-0.45,1-1,1s-1-0.45-1-1S18.45,11,19,11z'/%3E%3C/svg%3E");
}

.weibo:before {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M407,177.6c7.6-24-13.4-46.8-37.4-41.7c-22,4.8-28.8-28.1-7.1-32.8c50.1-10.9,92.3,37.1,76.5,84.8 C380.8,219.2,402.8,217.9,407,177.6z M214.8,446.7C108.5,446.7,0,395.3,0,310.4c0-44.3,28-95.4,76.3-143.7 c81-81,171.4-91.6,214.6-91.6c26.4,0,49.2,9.7,49.2,9.7s23.2-9.3,62.3-9.3c68.5,0,127.7,35.2,127.7,109.6 c0,33.6-16.7,67.8-43.3,94.4C428.2,337.3,344.8,446.7,214.8,446.7z M213.5,237.3c-56.8,0-102.8,45.9-102.8,102.8 c0,56.8,46,102.8,102.8,102.8c56.8,0,102.8-45.9,102.8-102.8C316.3,283.3,270.3,237.3,213.5,237.3z M213.5,388.7 c-26.8,0-48.6-21.8-48.6-48.6c0-26.8,21.8-48.6,48.6-48.6c26.8,0,48.6,21.8,48.6,48.6C262.1,366.9,240.3,388.7,213.5,388.7z M448.8,157.2c0-13.3-10.8-24.1-24.1-24.1c-13.3,0-24.1,10.8-24.1,24.1c0,13.3,10.8,24.1,24.1,24.1 C438,181.3,448.8,170.5,448.8,157.2z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M407,177.6c7.6-24-13.4-46.8-37.4-41.7c-22,4.8-28.8-28.1-7.1-32.8c50.1-10.9,92.3,37.1,76.5,84.8 C380.8,219.2,402.8,217.9,407,177.6z M214.8,446.7C108.5,446.7,0,395.3,0,310.4c0-44.3,28-95.4,76.3-143.7 c81-81,171.4-91.6,214.6-91.6c26.4,0,49.2,9.7,49.2,9.7s23.2-9.3,62.3-9.3c68.5,0,127.7,35.2,127.7,109.6 c0,33.6-16.7,67.8-43.3,94.4C428.2,337.3,344.8,446.7,214.8,446.7z M213.5,237.3c-56.8,0-102.8,45.9-102.8,102.8 c0,56.8,46,102.8,102.8,102.8c56.8,0,102.8-45.9,102.8-102.8C316.3,283.3,270.3,237.3,213.5,237.3z M213.5,388.7 c-26.8,0-48.6-21.8-48.6-48.6c0-26.8,21.8-48.6,48.6-48.6c26.8,0,48.6,21.8,48.6,48.6C262.1,366.9,240.3,388.7,213.5,388.7z M448.8,157.2c0-13.3-10.8-24.1-24.1-24.1c-13.3,0-24.1,10.8-24.1,24.1c0,13.3,10.8,24.1,24.1,24.1 C438,181.3,448.8,170.5,448.8,157.2z'/%3E%3C/svg%3E");
}

.douyin:before {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.53.02C13.84 0 15.14.01 16.44 0c.08 1.53.63 3.09 1.75 4.17 1.12 1.11 2.7 1.62 4.24 1.79v4.03c-1.44-.05-2.89-.35-4.2-.97-.57-.26-1.1-.59-1.62-.93-.01 2.92.01 5.84-.02 8.75-.08 1.4-.54 2.79-1.35 3.94-1.31 1.92-3.58 3.17-5.91 3.21-1.43.08-2.86-.31-4.08-1.03-2.02-1.19-3.44-3.37-3.65-5.71-.02-.5-.03-1-.01-1.49.18-1.9 1.12-3.72 2.58-4.96 1.66-1.44 3.98-2.13 6.15-1.72.02 1.48-.04 2.96-.04 4.44-.99-.32-2.15-.23-3.02.37-.63.41-1.11 1.04-1.36 1.75-.21.51-.15 1.07-.14 1.61.24 1.64 1.82 3.02 3.5 2.87 1.12-.01 2.19-.66 2.77-1.61.19-.33.4-.67.41-1.06.1-1.79.06-3.57.07-5.36.01-4.03-.01-8.05.02-12.07z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.53.02C13.84 0 15.14.01 16.44 0c.08 1.53.63 3.09 1.75 4.17 1.12 1.11 2.7 1.62 4.24 1.79v4.03c-1.44-.05-2.89-.35-4.2-.97-.57-.26-1.1-.59-1.62-.93-.01 2.92.01 5.84-.02 8.75-.08 1.4-.54 2.79-1.35 3.94-1.31 1.92-3.58 3.17-5.91 3.21-1.43.08-2.86-.31-4.08-1.03-2.02-1.19-3.44-3.37-3.65-5.71-.02-.5-.03-1-.01-1.49.18-1.9 1.12-3.72 2.58-4.96 1.66-1.44 3.98-2.13 6.15-1.72.02 1.48-.04 2.96-.04 4.44-.99-.32-2.15-.23-3.02.37-.63.41-1.11 1.04-1.36 1.75-.21.51-.15 1.07-.14 1.61.24 1.64 1.82 3.02 3.5 2.87 1.12-.01 2.19-.66 2.77-1.61.19-.33.4-.67.41-1.06.1-1.79.06-3.57.07-5.36.01-4.03-.01-8.05.02-12.07z'/%3E%3C/svg%3E");
}

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
}

.footer-links-wrap {
    margin-bottom: 20px;
}

.footer-links-wrap h3 {
    font-size: 16px;
    margin-bottom: 15px;
    color: #fff;
}

.friend-links ul {
    display: flex;
    flex-wrap: wrap;
}

.friend-links ul li {
    margin-right: 15px;
    margin-bottom: 10px;
}

.friend-links a {
    font-size: 14px;
    color: #ccc;
    transition: color 0.3s ease;
}

.friend-links a:hover {
    color: #ff6347;
}

.copyright {
    text-align: center;
    padding-top: 20px;
}

.copyright p {
    font-size: 14px;
    color: #999;
    margin-bottom: 5px;
}

/* 响应式样式 */
@media (max-width: 992px) {
    .card {
        width: calc(33.33% - 20px);
    }
    
    .grid-layout {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .article-container {
        grid-template-columns: 1fr;
    }
    
    .footer-logo, .footer-links, .footer-contact {
        width: 100%;
        padding: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
        height: auto;
        padding: 15px;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .main-nav {
        width: 100%;
        order: 3;
        margin-top: 10px;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
    }
    
    .main-nav li {
        margin: 5px 10px;
    }
    
    .search-box {
        width: 100%;
        order: 2;
    }
    
    .slider {
        height: 300px;
    }
    
    .card {
        width: calc(50% - 20px);
    }
    
    .grid-layout {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .ranking-item img {
        width: 80px;
        height: 112px;
    }
    
    .special-container {
        flex-direction: column;
    }
    
    .special-item {
        margin-bottom: 20px;
    }
    
    .app-content {
        flex-direction: column;
    }
    
    .app-info {
        margin-bottom: 20px;
    }
    
    .footer-links {
        flex-wrap: wrap;
    }
    
    .footer-links-column {
        width: 50%;
        margin-bottom: 20px;
    }
}

@media (max-width: 576px) {
    .card {
        width: 100%;
        margin: 0 0 20px;
    }
    
    .grid-layout {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ranking-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ranking-item img {
        margin-bottom: 10px;
        width: 100%;
        height: auto;
    }
    
    .ranking-num {
        position: absolute;
        top: 10px;
        left: 10px;
    }
    
    .app-download {
        flex-direction: column;
    }
    
    .download-btn {
        margin-bottom: 10px;
    }
    
    .footer-links-column {
        width: 100%;
    }
}