/* 全局样式 */
body {
    margin: 0;
    padding: 0;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: #ffffff;
    color: #fff;
    overflow-x: hidden;
    transition: opacity 0.5s ease;
}

/* 加载动画 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.fade {
    opacity: 0;
    visibility: hidden;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(240, 185, 90, 0.3);
    border-top-color: #f0b95a;
    border-radius: 50%;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 淡入上移动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@media (max-width: 768px) {
    /* 移动横屏 - 调整为垂直布局 */
    .kv-down-center {
        width: 95%;
        transform: translate(-50%, -50%) scale(0.85);
    }
    
    .download-container {
        flex-direction: column;
        padding: 20px 15px;
    }
    
    .qr-code-section {
        margin-right: 0;
        margin-bottom: 20px;
        width: 100%;
    }
    
    .qr-placeholder {
        margin: 0 auto 15px;
    }
    
    .qr-text {
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* 手机竖屏 - 进一步缩小元素尺寸 */
    .kv-down-center {
        width: 85%;
        transform: translate(-50%, -50%) scale(0.65);
        top: 45%;
        border-radius: 12px;
    }
    
    .download-container {
        padding: 12px 10px;
    }
    
    /* 调整二维码大小 */
    .qr-placeholder {
        width: 90px;
        height: 90px;
        margin-bottom: 8px;
    }
    
    .qr-text {
        font-size: 11px;
    }
    
    /* 调整按钮大小 */
    .download-btn {
        padding: 10px 15px;
        font-size: 12px;
        gap: 6px;
    }
    
    /* 调整图标大小 */
    .platform-icon {
        width: 16px;
        height: 16px;
    }
    
    /* 调整平台图标字体大小 */
    .platform-icon.ios-icon, 
    .platform-icon.android-icon, 
    .platform-icon.pc-icon {
        font-size: 14px;
    }
    
    /* 二维码区域下边距 */
    .qr-code-section {
        margin-bottom: 15px;
    }
}

@media (max-width: 360px) {
    /* 超小屏幕 - 确保显示正常 */
    .kv-down-center {
        width: 90%;
        transform: translate(-50%, -50%) scale(0.6);
    }
}

/* 微妙脉冲动画 */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* 按钮波纹动画 */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 0.7;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav_list {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav_list .item {
    padding: 10px 20px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: color 0.3s ease;
}

.nav_list .item:hover {
    color: #f0b95a;
}

.nav_list .item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: #f0b95a;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav_list .item:hover::after,
.nav_list .item.cur::after {
    width: 80%;
    left: 10%;
}

.nav_list .item.cur {
    color: #f0b95a;
}

.nav_list .logo {
    margin: 0 40px;
}

.nav_list .logo img {
    height: 128px;
    width: 128px;
}

/* 移动端导航 */
.m-top {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    z-index: 1000;
    box-sizing: border-box;
    align-items: center;
    justify-content: space-between;
}

.m-top .logo img {
    height: 50px;
    width: 50px;
}

.m-top .game_des {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.m-top .game_des .name {
    font-size: 14px;
    font-weight: bold;
}

.m-top .game_des .name em {
    color: #f0b95a;
    font-style: normal;
}

.m-top .game_des p {
    font-size: 10px;
    color: #999;
    margin: 0;
}

.m-top .game_link {
    background-color: #f0b95a;
    color: #0c0d11;
    border: none;
    padding: 8px 16px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.m-top .game_link:hover {
    background-color: #ffcc70;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(240, 185, 90, 0.3);
}

.m_menu_btn {
    width: 30px;
    height: 30px;
    cursor: pointer;
    position: relative;
}

.m_menu_btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: all 0.3s ease;
}

.m_menu_btn.open span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.m_menu_btn.open span:nth-child(2) {
    opacity: 0;
}

.m_menu_btn.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.menu_down {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 999;
}

.menu_down a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* 头部背景 */
.head_bg {
    position: relative;
    height: 600px;
    background: url('https://picsum.photos/id/237/1920/1080') center/cover no-repeat;
    margin-top: 80px;
}

/* 头部背景中的下载模块居中样式 */
.kv-down-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

/* 下载容器样式 */
.download-container {
    display: flex;
    align-items: center;
    padding: 40px;
}

/* 响应式下载容器 */
.responsive-download {
    flex-wrap: wrap;
    justify-content: center;
}

/* 二维码区域样式 */
.qr-code-section {
    margin-right: 40px;
    text-align: center;
}

.qr-placeholder {
    width: 180px;
    height: 180px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
    position: relative;
    overflow: hidden;
    animation: pulse 2s ease-in-out infinite;
}

.qr-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    z-index: 1;
}

.qr-text {
    font-size: 16px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

/* 下载按钮区域样式 */
.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 下载按钮通用样式 */
.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 30px;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-btn::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.download-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.download-btn:active::after {
    width: 300px;
    height: 300px;
}

/* 波纹效果样式 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
    z-index: 10;
}

/* iOS按钮样式 */
.ios-btn {
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
    color: white;
}

.ios-btn:hover {
    background: linear-gradient(135deg, #0051D5, #34AADC);
}

/* 安卓按钮样式 */
.android-btn {
    background: linear-gradient(135deg, #34A853, #10B981);
    color: white;
}

.android-btn:hover {
    background: linear-gradient(135deg, #2E8B47, #059669);
}

/* PC按钮样式 */
.pc-btn {
    background: linear-gradient(135deg, #5C6BC0, #3949AB);
    color: white;
    width: 100%;
}

.pc-btn:hover {
    background: linear-gradient(135deg, #3F51B5, #303F9F);
}

/* 平台图标样式 */
.platform-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 使用伪元素创建简单图标 */
.ios-icon::before {
    content: 'ⓘ';
    font-size: 20px;
    font-weight: bold;
}

.android-icon::before {
    content: 'ⓐ';
    font-size: 20px;
    font-weight: bold;
}

.pc-icon::before {
    content: 'ⓟ';
    font-size: 20px;
    font-weight: bold;
}

/* PC模拟器下载下拉菜单 */
.pc-download-wrapper {
    position: relative;
    width: 100%;
}

.pc-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    margin-top: 10px;
    z-index: 100;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pc-dropdown.show {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

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

.dropdown-item:hover {
    background-color: #f8f9fa;
    padding-left: 25px;
}

/* 模拟器图标样式 */
.emulator-icon {
    width: 20px;
    height: 20px;
    display: inline-block;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 使用伪元素创建简单图标 */
.tencent-icon::before {
    content: 'T';
    font-size: 16px;
    font-weight: bold;
    color: #12B7F5;
}

.bluestacks-icon::before {
    content: 'B';
    font-size: 16px;
    font-weight: bold;
    color: #1B66C9;
}

.ld-icon::before {
    content: 'L';
    font-size: 16px;
    font-weight: bold;
    color: #FF4500;
}

/* 响应式设计 */
/* 平板设备 */
@media (max-width: 992px) {
    .kv-down-center {
        width: 90%;
        max-width: 700px;
        margin: 0 auto;
    }
    
    .download-container {
        padding: 30px 20px;
    }
    
    .qr-code-section {
        margin-right: 30px;
    }
    
    .qr-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .download-btn {
        padding: 14px 25px;
        font-size: 16px;
    }
    
    .qr-text {
        font-size: 14px;
    }
}

/* 移动设备横屏 */
@media (max-width: 768px) {
    .download-container {
        flex-direction: column;
        padding: 25px 20px;
    }
    
    .qr-code-section {
        margin-right: 0;
        margin-bottom: 25px;
    }
    
    .qr-placeholder {
        width: 130px;
        height: 130px;
    }
    
    .download-buttons {
        width: 100%;
        gap: 12px;
    }
    
    .download-btn {
        padding: 13px 20px;
        font-size: 15px;
    }
    
    /* 在小屏幕上调整头部背景 */
    .section.head_bg .kv-down-center {
        background: rgba(255, 255, 255, 0.98);
    }
}

/* 手机竖屏 */
@media (max-width: 480px) {
    .kv-down-center {
        width: 95%;
        border-radius: 15px;
    }
    
    .download-container {
        padding: 20px 15px;
    }
    
    .qr-placeholder {
        width: 120px;
        height: 120px;
    }
    
    .download-btn {
        padding: 12px 15px;
        font-size: 14px;
        border-radius: 10px;
    }
    
    .platform-icon {
        width: 20px;
        height: 20px;
    }
    
    .ios-icon::before,
    .android-icon::before,
    .pc-icon::before {
        font-size: 18px;
    }
    
    .dropdown-item {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .emulator-icon {
        width: 18px;
        height: 18px;
    }
    
    .tencent-icon::before,
      .bluestacks-icon::before,
      .ld-icon::before {
          font-size: 14px;
      }
  }
}



.head_bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(12, 13, 17, 0.2), rgba(12, 13, 17, 1));
}

/* 主内容区域 */
.main_c {
    padding: 40px 0;
}

/* 下载模块样式 */
.con-part {
    padding: 40px 0;
    text-align: center;
}

.kv-down {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.down-code-box {
    width: 200px;
    height: 200px;
    background-color: #fff;
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-down-box {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-ios,
.btn-az {
    background-color: #f0b95a;
    color: #0c0d11;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 140px;
}

.btn-ios:hover,
.btn-az:hover {
    background-color: #ffcc70;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(240, 185, 90, 0.3);
}

.pc-box {
    position: relative;
    background-color: #f0b95a;
    color: #0c0d11;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 140px;
}

.pc-box:hover {
    background-color: #ffcc70;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(240, 185, 90, 0.3);
}

.pc-hover-box {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    gap: 10px;
    padding-bottom: 10px;
}

.pc-box:hover .pc-hover-box {
    display: flex;
}

.btn-pc-hover1,
.btn-pc-hover2,
.btn-pc-hover3 {
    width: 80px;
    height: 80px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.btn-pc-hover1:hover,
.btn-pc-hover2:hover,
.btn-pc-hover3:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.focus_box {
    display: flex;
    gap: 30px;
}

.banner {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.banner_swiper {
    width: 100%;
    height: 400px;
}

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

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

.swiper-pagination-switch {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.swiper-pagination-switch.swiper-active-switch {
    background-color: #f0b95a;
    transform: scale(1.2);
}

/* 新闻区域 */
.news {
    width: 350px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    padding: 20px;
}

.newsTab {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.newsTab a {
    display: inline-block;
    padding: 10px 15px;
    font-size: 16px;
    color: #b8b8b8;
    cursor: pointer;
    margin-right: 10px;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.newsTab a:hover {
    color: #f0b95a;
}

.newsTab a.active {
    color: #f0b95a;
    border-bottom: 2px solid #f0b95a;
}

.more1 {
    float: right;
    color: #b8b8b8;
    text-decoration: none;
    font-size: 14px;
    margin-top: 10px;
}

.newsbox {
    clear: both;
    margin-top: 10px;
}

.newSlide {
    display: none;
}

.newSlide.active {
    display: block;
}

.newSlide ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.newSlide li a {
    display: block;
    padding: 10px 0;
    color: #b8b8b8;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 10px;
}

.newSlide li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: #b8b8b8;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.newSlide li a:hover {
    color: #f0b95a;
    padding-left: 15px;
}

.newSlide li a:hover::before {
    background-color: #f0b95a;
    transform: translateY(-50%) scale(1.2);
}

.newSlide li a span {
    color: #999;
    margin-right: 10px;
    font-size: 12px;
}

/* 额外轮播图区域 - 游戏特色 */
.additional-carousel {
    margin: 50px auto;
    width: 90%;
    max-width: 1200px;
}

.additional-carousel h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #f0b95a; /* 设置标题颜色为金色 */
}

.features-swiper {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
}

/* 确保轮播包装器正确布局 */
.features-swiper .swiper-wrapper {
    display: flex;
    flex-direction: row;
    transition: transform 0.5s ease;
}

.features-swiper .swiper-slide {
    width: auto;
    flex-shrink: 0;
}

/* 图片容器样式 - 调整为适合横向图片的比例 */
.feature-image-container {
    position: relative;
    width: 100%;
    height: 300px; /* 适合横向图片的高度 */
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

/* 图片样式 - 确保横向显示 */
.feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* 鼠标悬停时放大图片效果增强 */
.feature-image-container:hover .feature-image {
    transform: scale(1.1);
}

/* 文字叠加层样式增强 */
.feature-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    color: white;
    padding: 20px;
    transition: all 0.3s ease;
    opacity: 0.9;
}

/* 鼠标悬停时增强叠加层效果 */
.feature-image-container:hover .feature-overlay {
    opacity: 1;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.95));
}

.feature-overlay h3 {
    margin: 0 0 10px 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: #f0b95a;
}

.feature-overlay p {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    color: #f5f5f5;
}

/* 游戏特色轮播图导航按钮样式优化 */
.swiper-button-prev-features,
.swiper-button-next-features {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.7);
    color: #f0b95a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.swiper-button-prev-features:hover,
.swiper-button-next-features:hover {
    background-color: #f0b95a;
    color: #0c0d11;
    transform: translateY(-50%) scale(1.1);
    opacity: 1;
}

.swiper-button-prev-features {
    left: 20px;
}

.swiper-button-next-features {
    right: 20px;
}

/* 导航按钮图标样式 */
.swiper-button-prev-features::after,
.swiper-button-next-features::after {
    font-size: 24px;
    font-weight: bold;
}

/* 响应式设计优化 */
@media (max-width: 1200px) {
    .feature-image-container {
        height: 280px;
    }
}

@media (max-width: 992px) {
    .feature-image-container {
        height: 250px;
    }
    
    .feature-overlay h3 {
        font-size: 1.3rem;
    }
    
    .feature-overlay p {
        font-size: 0.9rem;
    }
    
    .swiper-button-prev-features,
    .swiper-button-next-features {
        width: 40px;
        height: 40px;
    }
    
    .swiper-button-prev-features::after,
    .swiper-button-next-features::after {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .feature-image-container {
        height: 220px;
    }
    
    .additional-carousel h2 {
        font-size: 1.75rem;
    }
    
    .swiper-button-prev-features,
    .swiper-button-next-features {
        width: 35px;
        height: 35px;
        opacity: 0.9;
    }
}

@media (max-width: 480px) {
    .feature-image-container {
        height: 200px;
    }
    
    .feature-overlay {
        padding: 15px;
    }
    
    .feature-overlay h3 {
        font-size: 1.2rem;
    }
    
    .feature-overlay p {
        font-size: 0.85rem;
    }
    
    .swiper-button-prev-features,
    .swiper-button-next-features {
        width: 30px;
        height: 30px;
    }
    
    .swiper-button-prev-features::after,
    .swiper-button-next-features::after {
        font-size: 16px;
    }
}
.swiper-button-prev-features::after,
.swiper-button-next-features::after {
    font-size: 20px;
    font-weight: bold;
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.feature-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: #f0b95a;
}

.feature-card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.feature-card i {
    font-size: 48px;
    color: #f0b95a;
    margin-bottom: 20px;
}

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

.feature-card p {
    font-size: 16px;
    color: #b8b8b8;
}

/* 页脚 */
footer {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin: 10px 0;
    font-size: 14px;
    color: #999;
}

/* 客服悬浮窗 */
.custom-service {
    position: fixed;
    right: 20px;
    bottom: 80px;
    background-color: #f0b95a;
    color: #0c0d11;
    padding: 15px;
    border-radius: 5px;
    cursor: pointer;
    z-index: 100;
}

.service-text {
    font-size: 14px;
    font-weight: bold;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    padding: 15px 10px;
    background-color: transparent;
    color: #333333;
}

.service-panel {
    display: none;
    position: absolute;
    right: 100%;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 5px;
    margin-right: 10px;
}

.custom-service:hover .service-panel {
    display: block;
}

.qr-code img {
    width: 150px;
    height: 150px;
}

.panel-text {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

/* 响应式设计 */
/* 大屏桌面设备 */
@media (max-width: 1200px) {
    .container {
        padding: 0 15px;
    }
    
    .focus_box {
        gap: 20px;
    }
    
    .nav_list .logo {
        margin: 0 30px;
    }
    
    .nav_list .item {
        padding: 10px 15px;
    }
}

/* 中等屏幕 */
@media (max-width: 992px) {
    .banner_swiper {
        height: 350px;
    }
    
    .head_bg {
        height: 500px;
    }
    
    .features-swiper {
        height: 220px;
    }
    
    .feature-card {
        padding: 15px;
    }
    
    .feature-card i {
        font-size: 40px;
        margin-bottom: 15px;
    }
    
    .feature-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .feature-card p {
        font-size: 14px;
    }
}

/* 平板设备 */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .m-top {
        display: flex;
    }
    
    .section.head_bg {
        height: 350px;
        margin-top: 60px;
    }
    
    .focus_box {
        flex-direction: column;
    }
    
    .news {
        width: 100%;
    }
    
    .banner_swiper {
        height: 280px;
    }
    
    .additional-carousel h2 {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .features-swiper {
        height: 200px;
    }
    
    .custom-service {
        right: 10px;
        bottom: 60px;
    }
    
    .service-text {
        font-size: 12px;
        padding: 10px 8px;
    }
    
    .qr-code img {
        width: 100px;
        height: 100px;
    }
}

/* 小屏手机 */
@media (max-width: 480px) {
    .section.head_bg {
        height: 250px;
    }
    
    .banner_swiper {
        height: 200px;
    }
    
    .additional-carousel {
        padding: 20px 15px;
    }
    
    .additional-carousel h2 {
        font-size: 20px;
    }
    
    .features-swiper {
        height: 180px;
    }
    
    .feature-card {
        padding: 15px 10px;
    }
    
    .feature-card i {
        font-size: 32px;
        margin-bottom: 10px;
    }
    
    .feature-card h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .feature-card p {
        font-size: 13px;
    }
    
    .news {
        padding: 15px;
    }
    
    .newsTab a {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .newSlide li a {
        font-size: 13px;
    }
}

/* 极小型设备 */
@media (max-width: 360px) {
    .container {
        padding: 0 10px;
    }
    
    .main_c {
        padding: 20px 0;
    }
    
    .additional-carousel {
        margin: 30px 0;
    }
    
    .service-panel {
        padding: 15px;
    }
}

.additional-carousel { max-width: 350px; margin: 2rem auto; padding: 0 1rem; }
.additional-carousel h2 { text-align: center; margin-bottom: 1rem; }

.features-carousel { position: relative; overflow: hidden; border-radius: 6px; }
.carousel-wrap { width: 100%; overflow: hidden; }
.carousel-items { display: flex; transition: transform .5s; }
.carousel-item { min-width: 100%; position: relative; }
.carousel-item img { width: 350px; height: 500px; object-fit: cover; }

/* 响应式下载模块样式 */
@media (max-width: 992px) {
    /* 平板设备 - 缩小整体模块 */
    .kv-down-center {
        width: 90%;
        transform: translate(-50%, -50%) scale(0.9);
    }
    
    .download-container {
        padding: 30px;
    }
    
    .qr-code-section {
        margin-right: 30px;
    }
}
.carousel-item .text { 
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 1rem; color: white;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

.prev, .next {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(0,0,0,0.5); color: white; border: none;
    width: 40px; height: 40px; cursor: pointer;
}
.prev { left: 10px; }
.next { right: 10px; }

.dots { display: flex; justify-content: center; gap: 8px; margin: 10px 0; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: #ddd; border: none; cursor: pointer; }
.dot.active { background: #666; }


.custom-service {
    position: fixed;
    right: 0;
    bottom: 80px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* 竖排文字按钮样式（强制竖排模式） */
.service-text {
    width: 50px;
    height: 160px; /* 足够容纳竖排文字的高度 */
    background-color: #07C160;
    border-radius: 8px 0 0 8px;
    box-shadow: 0 2px 8px rgba(7, 193, 96, 0.4);
    cursor: pointer;
    z-index: 2;
    color: #ffffff;
    font-size: 14px;
    padding: 15px 0; /* 上下内边距 */
    
    /* 核心竖排文字设置 */
    writing-mode: vertical-rl; /* 从右到左竖排 */
    text-orientation: upright; /* 文字正向显示 */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 二维码面板样式 */
.service-panel {
    width: 0;
    overflow: hidden;
    transition: width 0.3s ease;
}

.panel-content {
    background-color: #ffffff;
    border-radius: 8px 0 0 8px;
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px;
    margin-right: 5px;
}

.qr-code img {
    width: 100px;
    height: 100px;
    display: block;
    border: 1px solid #f0f0f0;
    padding: 5px;
}

.panel-text {
    margin: 10px 0 0;
    font-size: 13px;
    color: #333;
    text-align: center;
}

/* hover展开效果 */
.custom-service:hover .service-panel {
    width: 130px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .service-text {
        width: 44px;
        height: 140px;
        font-size: 12px;
        padding: 10px 0;
    }
    
    .custom-service:hover .service-panel {
        width: 110px;
    }
    
    .qr-code img {
        width: 80px;
        height: 80px;
    }
    
    .panel-text {
        font-size: 12px;
    }
}