/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 字体导入 - 使用web安全字体替代 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    overflow-x: hidden;
    overflow-y: auto;
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
}

/* 隐藏滚动条但保持滚动功能 */
html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

html,
body {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

body {
    scroll-snap-type: y mandatory;
}

/* Section容器 */
.sections-container {
    width: 100%;
}

/* Page Section */
.page-section {
    width: 100%;
    min-height: 100vh;
    position: relative;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* ==================== Landing Section ==================== */
.landing-section {
    overflow: hidden;
    background: #000;
}

/* 主容器 */
.main-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 缩放包裹层 */
.main-container > * {
    transform-origin: center center;
}

/* 背景层 */
.background-layer {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.bg-image, .bg-video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 50%;
}

.bg-video {
    z-index: -1;
}

/* 确保视频在所有设备上正常显示 */
.bg-video::-webkit-media-controls {
    display: none !important;
}

.bg-video::-webkit-media-controls-enclosure {
    display: none !important;
}

.bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

/* 底部渐变效果 */
.bottom-gradient {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2526px;
    height: 540px;
    z-index: 2;
    mix-blend-mode: darken;
}

.bottom-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    filter: blur(50px);
}

/* 主要LOGO */
.main-logo {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 1088px;
    height: auto;
    z-index: 10;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 主 LOGO 图片 - 默认样式（占满整个容器） */
.main-logo .main-logo-img {
    position: relative;
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    transition: all 0.3s ease;
}

/* 中文 logo 专用尺寸 - 自动应用于路径包含 'logo-cn' 的图片
   只占中间部分，根据 Figma 设计: left: 33.46%, right: 33.46% */
.main-logo .main-logo-img.logo-cn-size {
    width: 33.08%;
    margin: 0 auto;
}

/* 保留旧的类名以兼容 */
.main-logo .logo-en {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.main-logo .logo-cn {
    position: absolute;
    left: 33.46%;
    width: 33.08%;
    height: 100%;
    object-fit: contain;
    display: none;
}

/* 语言选择器 */
.language-selector {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 448px;
    height: 100vh;
    background: linear-gradient(to right, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.048));
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 200px 48px 64px;
    z-index: 10003;
}

.lang-content {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 48px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-content:hover {
    transform: translateY(-2px);
}

.lang-content:hover .lang-icon {
    opacity: 0.9;
}

.lang-icon {
    width: 48px;
    height: 48px;
    opacity: 0.64;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

/* 语言选项菜单 */
.lang-options-menu {
    position: relative;
    margin-bottom: 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    max-height: 400px;
    overflow: visible;
}

/* 背景图片层 - 不受遮罩影响 */
.lang-menu-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../assets/images/lang-bg.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 0;
}

/* 文字内容层 - 应用遮罩实现渐隐 */
.lang-menu-content {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    /* 隐藏滚动条 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
    padding: 40px 0;
    z-index: 1;
    /* 使用 mask 实现文字渐隐效果 */
    mask-image: linear-gradient(
        to bottom,
        transparent 30px,
        black 80px,
        black calc(100% - 100px),
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 30px,
        black 80px,
        black calc(100% - 100px),
        transparent 100%
    );
}

/* Webkit 浏览器滚动条样式 - 隐藏 */
.lang-menu-content::-webkit-scrollbar {
    display: none;
}

.lang-options-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.lang-option {
    background: transparent;
    padding: 8px 48px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

.lang-option span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    text-shadow: 0px 2px 8px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    display: inline-block;
}

.lang-option:hover span {
    color: rgba(255, 255, 255, 1);
    font-weight: 500;
}

.lang-option.active {
    /* 保留active类用于JavaScript逻辑，但不添加特殊样式 */
}

/* 主要内容区 */
.main-content {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    padding: 32px 40px 16px;
    border-radius: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 15;
}

/* 发布日期组件 */
.release-date-component {
    position: relative;
    width: 100%;
    max-width: 544px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.release-date-image {
    display: block;
    width: 130%;
    max-width: 707px;
    height: auto;
    object-fit: contain;
}

/* 心愿单区域 */
.wishlist-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.wishlist-title {
    font-size: 32px;
    color: rgba(255, 255, 255, 0.88);
    text-shadow: 0px 4px 24px rgba(120, 136, 135, 0.4);
    text-align: center;
    line-height: 1.5;
    margin-bottom: 6px;
}

.decorative-line {
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(180deg) scaleY(-1);
    width: 100%;
    height: auto;
    margin-bottom: 6px;
}

.decorative-line img {
    width: 100%;
    max-width: 904px;
    height: 8px;
    opacity: 0.88;
}

/* 平台按钮 */
.platform-buttons {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 6px;
    gap: 8px;
    position: relative;
}

.platform-btn {
    flex: 1;
    min-width: 0;
    max-width: 296px;
    height: 112px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    text-decoration: none;
    border: none;
    outline: none;
    position: relative;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    transition: background-image 0.3s ease;
}

/* PS5 按钮 */
.ps5-btn {
    background-image: url('../assets/store/ps5_default.png');
}

.ps5-btn:hover {
    background-image: url('../assets/store/ps5_hover.png');
}

.sprite-button {
    width: 296px;
    height: 112px;
    background-image: url('../assets/store/steam_ss.png');
    background-repeat: no-repeat;
    background-position: 0 0;
    background-color: transparent;
    cursor: pointer;
    border: none;
    outline: none;
    padding: 0;
}

/* Steam 按钮 - 使用 spritesheet 动画 */
.steam-btn {
    /*background-image: url('../assets/store/steam_default.png');*/
}

/* Epic 按钮 */
.epic-btn {
    background-image: url('../assets/store/epic_default.png');
}

.epic-btn:hover {
    background-image: url('../assets/store/epic_hover.png');
}

.platform-divider {
    width: 8px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotate(270deg) scaleY(-1);
    flex-shrink: 0;
}

.platform-divider img {
    width: 76.82%;
    height: auto;
    opacity: 0.64;
    object-fit: contain;
}

/* 进入官网按钮 */
.website-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 32px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.website-button:hover {
    transform: translateX(5px);
}

.website-text {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.64);
    text-shadow: 0px 4px 24px rgba(120, 136, 135, 0.4);
    line-height: 1.5;
}

.arrow-icon {
    width: 24px;
    height: auto;
    opacity: 0.48;
    object-fit: cover;
    transform: scaleX(-1);
}

/* 滚动引导图标容器 */
.scroll-guide-container {
    position: absolute;
    bottom: 64px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    opacity: 1;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.scroll-guide {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.scroll-arrow {
    width: 94.5px;
    height: 56px;
    position: relative;
    overflow: hidden;
    opacity: 0.64;
}

.scroll-arrow img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.scroll-text {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.64);
    text-shadow: 0px 4px 24px rgba(120, 136, 135, 0.4);
    text-align: center;
    line-height: 1.5;
    white-space: nowrap;
}

/* ==================== 游戏介绍页面 ==================== */
#intro {
    position: relative;
    overflow: hidden;
    background: #000;
}

/* 游戏介绍背景视频 */
.intro-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    background-color: #000;
    transition: opacity 0.5s ease-in-out;
}

.intro-bg-video-1 {
    z-index: 1;
}

.intro-bg-video-2 {
    z-index: 2;
}

/* 顶部遮罩 */
.intro-top-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 400px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
    z-index: 1;
    pointer-events: none;
}

/* 底部装饰图片 */
.intro-bottom-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background-image: url('../assets/images/intro_bottom_bg.png');
    background-size: 100% 100%;
    background-position: center bottom;
    background-repeat: no-repeat;
    z-index: 3;
    pointer-events: none;
}

/* 左侧遮罩 */
.intro-left-mask {
    position: absolute;
    left: 0;
    top: 0;
    width: 849px;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0));
    opacity: 0;
    z-index: 2;
    pointer-events: none;
    display: none;
    transition: opacity 0.4s ease-in-out;
}

/* 右侧遮罩 */
.intro-right-mask {
    position: absolute;
    right: 0;
    top: 0;
    width: 849px;
    height: 100%;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.24), rgba(0, 0, 0, 0));
    opacity: 0;
    z-index: 2;
    pointer-events: none;
    display: none;
    transition: opacity 0.4s ease-in-out;
}

/* 底部导航栏（只显示图标） */
.intro-sidebar {
    position: absolute;
    bottom: 64px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.intro-list-container {
    display: flex;
    flex-direction: row;
    gap: 0;
    align-items: center;
}

/* 游戏介绍列表项样式 */
.intro-list-item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* 选中状态 */
.intro-list-item.selected {
    width: 64px;
}

/* 未选中状态 */
.intro-list-item:not(.selected) {
    width: 48px;
}

/* 图标 */
.intro-item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

/* 选中状态 - 100%不透明度 */
.intro-list-item.selected .intro-item-icon img {
    opacity: 1;
}

/* 未选中状态 - 默认40%不透明度 */
.intro-list-item:not(.selected) .intro-item-icon img {
    opacity: 0.4;
}

/* 未选中状态的hover效果 - 80%不透明度 */
.intro-list-item:not(.selected):hover .intro-item-icon img {
    opacity: 0.8;
}

/* 游戏介绍内容区域 - 默认左侧布局 */
.intro-content {
    position: absolute;
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 40px 0;
    z-index: 5;
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
}

/* 左侧布局 */
.intro-content.left {
    left: 100px;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: row;
}

/* 右侧布局 */
.intro-content.right {
    right: 100px;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: row-reverse;
}

/* 小人图标 */
.intro-icon {
    width: 45px;
    height: 80px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.intro-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* 使用mix-blend-mode去除黑色背景，保留白色前景 */
    mix-blend-mode: screen;
    /* 增加滤镜提高对比度，使白色更明显 */
    filter: brightness(1.2) contrast(1.3);
}

/* 文本组 */
.intro-text-group {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 70vw;
}

/* 左侧布局的文本左对齐 */
.intro-content.left .intro-text-group {
    align-items: flex-start;
    text-align: left;
}

/* 右侧布局的文本右对齐 */
.intro-content.right .intro-text-group {
    align-items: flex-end;
    text-align: right;
}

/* 标题 */
.intro-title {
    font-size: 96px;
    color: white;
    text-shadow: 0px 6.824px 40.947px rgba(120, 136, 135, 0.4);
    line-height: 1.2;
    margin: 0;
    white-space: pre;
    overflow: visible;
    width: max-content;
    max-width: 100%;
    text-transform: uppercase;
}

/* 描述 */
.intro-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.48);
    text-shadow: 0px 4px 24px rgba(120, 136, 135, 0.4);
    line-height: 1.5;
    white-space: pre;
    overflow: visible;
    width: max-content;
    max-width: 100%;
}

/* ==================== 页脚样式 ==================== */
.site-footer {
    background: #000000;
    width: 100%;
    padding: 80px 0 120px;
    position: relative;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 顶部区域 */
.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 280px;
}

/* 左侧链接 */
.footer-links {
    display: flex;
    align-items: center;
    gap: 48px;
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
}

.footer-link {
    position: relative;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

.footer-link:hover {
    color: rgba(255, 255, 255, 1);
}

/* 右侧区域 */
.footer-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

/* S-GAME Logo */
.footer-logo {
    display: flex;
    align-items: center;
    opacity: 0.4;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.footer-logo:hover {
    opacity: 1;
}

.footer-logo img {
    height: 14.79px;
    width: auto;
    object-fit: contain;
}

/* 社交媒体图标 */
.footer-social {
    display: flex;
    align-items: center;
    gap: 16px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    opacity: 0.4;
    transition: opacity 0.3s ease;
    flex-shrink: 0;
}

.social-icon:hover {
    opacity: 1;
}

.social-icon img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* 底部版权信息 */
.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.copyright-line {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.24);
    text-align: center;
}

/* ========== 新闻弹框 ========== */
.news-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
}

.news-modal.show {
    display: block;
}

.news-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(16.95px);
}

.news-modal-container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(1400px, 90vw);
    height: min(900px, 90vh);
    max-width: 90vw;
    max-height: 90vh;
    background-image: url('../assets/images/popwin.png');
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
    padding: 2% 8% 2% 10%;
}

.news-modal-close {
    position: absolute;
    top: 5%;
    right: 3%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
    transition: opacity 0.3s ease, transform 0.2s ease;
    opacity: 0.6;
}

.news-modal-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

.news-modal-close img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.news-modal-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========== 新闻弹框专用样式 ========== */
#newsModal .news-modal-header {
    padding-top: 60px;
    padding-bottom: 0;
    text-align: center;
    flex-shrink: 0;
    margin-bottom: 0;
    border-bottom: none;
}

#newsModal .news-modal-title {
    font-size: clamp(24px, 2.5vw, 36px);
    font-weight: 500;
    line-height: 1.5;
    color: #000;
    margin: 0;
}

#newsModal .news-modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0 20px 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* 隐藏新闻弹框的默认滚动条 */
#newsModal .news-modal-body::-webkit-scrollbar {
    display: none;
}

#newsModal .news-modal-body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* ========== 隐私政策弹框专用样式 ========== */
#privacyModal .news-modal-header {
    padding-top: 60px;
    padding-bottom: 0;
    text-align: center;
    flex-shrink: 0;
    border-bottom: none;
    margin-bottom: 40px;
}

#privacyModal .news-modal-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 0;
}

#privacyModal .news-modal-body {
    flex: 1;
    padding: 0;
    gap: 0;
    overflow-y: hidden;
}

/* 隐藏隐私政策弹框的默认滚动条 */
#privacyModal .news-modal-body::-webkit-scrollbar {
    display: none;
}

#privacyModal .news-modal-body {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* 自定义滚动条容器 */
.news-modal-scrollbar {
    position: absolute;
    right: 3%;
    width: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 10002;
}

.news-modal-scrollbar.show {
    opacity: 1;
}

/* 滚动条滑块 */
.news-modal-scrollbar-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.news-modal-scrollbar:hover .news-modal-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.6);
}

.news-modal-subtitle-wrapper {
    text-align: center;
}

.news-modal-subtitle {
    font-size: clamp(16px, 1.4vw, 20px);
    font-weight: 400;
    line-height: 1.5;
    color: rgba(0, 0, 0, 0.64);
    margin: 0;
}

.news-modal-video-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.news-modal-video {
    width: 100%;
    max-width: 800px;
    aspect-ratio: 16/9;
    border: none;
}

.news-modal-text {
    font-size: clamp(14px, 1.1vw, 16px);
    font-weight: 400;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.64);
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.news-modal-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
}

/* 自定义新闻弹框内iframe的滚动条样式 */
.news-modal-iframe::-webkit-scrollbar {
    width: 8px;
}

.news-modal-iframe::-webkit-scrollbar-track {
    background: transparent;
}

.news-modal-iframe::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.news-modal-iframe::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 响应式设计 */

@media screen and (max-width: 1024px) {
    .site-footer {
        padding: 60px 0 80px;
    }

    .footer-top {
        gap: 100px;
    }

    .footer-links {
        gap: 32px;
        font-size: 18px;
    }

    .footer-right {
        gap: 20px;
    }

    .footer-social {
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .language-selector {
        width: 200px;
        padding: 100px 20px 40px;
    }

    .lang-options-menu {
        gap: 4px;
        margin-bottom: 16px;
    }

    .lang-option {
        padding: 8px 24px;
    }

    .lang-option span {
        font-size: 14px;
    }

    .lang-content {
        padding: 0 24px;
    }

    .site-footer {
        padding: 40px 0 60px;
    }

    .footer-top {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .footer-links {
        gap: 24px;
        font-size: 16px;
    }

    .footer-right {
        flex-direction: column;
        gap: 16px;
    }

    .copyright-line {
        font-size: 12px;
    }
}