/* 全局样式设置 */
:root {
    --primary-color: #4285f4;
    --primary-light: rgba(66, 133, 244, 0.1);
    --primary-dark: #3367d6;
    --secondary-color: #34a853;
    --secondary-light: rgba(52, 168, 83, 0.1);
    --accent-color: #ea4335;
    --accent-light: rgba(234, 67, 53, 0.1);
    --background-color: #f8f9fa;
    --card-bg-color: #ffffff;
    --text-color: #333333;
    --light-text-color: #666666;
    --border-color: #e0e0e0;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    --border-radius: 10px;
    --border-radius-sm: 6px;
    --border-radius-lg: 16px;
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-slow);
}

/* 确保主要内容在导航栏下方显示 */
.content-container {
    flex-grow: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    width: calc(100% - 560px); /* 减去左右两侧导航栏的宽度 */
    margin-left: 220px; /* 左侧导航栏的宽度 */
    margin-right: 320px; /* 右侧导航栏的宽度 */
    margin-top: 70px; /* 顶部导航栏的高度 */
    margin-bottom: 50px; /* 底部页脚的高度 */
    overflow-y: auto; /* 垂直滚动 */
    background-color: var(--background-color);
    min-height: calc(100vh - 120px);
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
}

/* 欢迎横幅 */
.welcome-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 10px 25px rgba(66, 133, 244, 0.25);
    text-align: center;
    animation: fadeIn 0.8s ease-in-out;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-position 0.8s ease-in-out;
    background-size: 200% 200%;
    background-position: 0% 0%;
}

.welcome-banner:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(66, 133, 244, 0.3);
    background-position: 100% 100%;
}

.welcome-banner h1 {
    margin: 0 0 10px 0;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.welcome-banner p {
    margin: 0;
    font-size: 16px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.welcome-icon {
    font-size: 32px;
    margin-bottom: 15px;
    opacity: 0.9;
    animation: pulse 2s infinite;
    position: relative;
    z-index: 2;
}

.welcome-decoration {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: 1;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 通知容器 */
.notice-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
    position: relative;
}

.notice-wrapper:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.notice-icon {
    font-size: 20px;
    margin-right: var(--spacing-md);
    color: var(--accent-color);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-light);
    border-radius: 50%;
    flex-shrink: 0;
}

.notice-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 40px;
    background-color: transparent;
    border: none;
}

.scroll-container {
    display: flex;
    flex-direction: row; /* 水平排列 */
    gap: 30px; /* 增大通知项之间的间距 */
    animation: scroll-left 20s linear infinite;
    white-space: nowrap; /* 确保内容在一行中显示 */
    align-items: center;
}

.notice-item {
    white-space: nowrap; /* 确保内容在一行中显示 */
    font-size: 15px;
    color: var(--light-text-color);
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.notice-item p {
    margin: 0;
    padding: 0;
}

.notice-item:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}


@keyframes scroll-left {
    0% {
        transform: translateX(100%);
        opacity: 0.5;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        transform: translateX(-100%);
        opacity: 0.5;
    }
}

.scroll-container.paused {
    animation-play-state: paused;
}

/* 筛选器部分 */
.filter-section {
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 1s ease-in-out;
}

.filter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.filter-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-title i {
    color: var(--primary-color);
    font-size: 14px;
}

.filter-tip {
    font-size: 13px;
    color: var(--light-text-color);
    font-style: italic;
}

/* 网盘类型选择样式 */
.netdisc-type-selector {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all var(--transition-normal);
    animation: fadeInScale 0.5s ease-out;
}

.netdisc-type-selector:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-2px);
}

.netdisc-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.netdisc-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 8px 12px;
    border-radius: 20px;
    background-color: rgba(0, 0, 0, 0.02);
    border: 1px solid transparent;
    position: relative;
}

.netdisc-label:hover {
    transform: translateY(-2px);
    background-color: var(--primary-light);
    border-color: rgba(66, 133, 244, 0.2);
}

.netdisc-name {
    font-size: 14px;
    transition: color var(--transition-fast);
}

.netdisc-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--accent-color);
    color: white;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 隐藏默认的复选框 */
input[type="checkbox"] {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

/* 创建一个自定义的复选框 */
.custom-checkbox {
    display: inline-block;
    width: 18px;
    height: 18px;
    background-color: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-right: 10px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* 在复选框被选中时显示勾号 */
.custom-checkbox::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

/* 当复选框被选中时，改变背景颜色并显示勾号 */
input[type="checkbox"]:checked + .custom-checkbox {
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    box-shadow: 0 0 0 2px rgba(66, 133, 244, 0.2);
}

input[type="checkbox"]:checked + .custom-checkbox::after {
    opacity: 1;
    animation: checkmark 0.2s ease-in-out;
}

@keyframes checkmark {
    0% { opacity: 0; transform: translate(-50%, -50%) rotate(45deg) scale(0.5); }
    100% { opacity: 1; transform: translate(-50%, -50%) rotate(45deg) scale(1); }
}

/* 当标签被选中时的样式 */
input[type="checkbox"]:checked ~ .netdisc-name {
    color: var(--primary-color);
    font-weight: 500;
}

/* 确定按钮样式 */
.custom-button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 24px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 10px rgba(66, 133, 244, 0.3);
    text-align: center;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.custom-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.custom-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 12px rgba(66, 133, 244, 0.4);
}

.custom-button:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 2px 6px rgba(66, 133, 244, 0.3);
    transition: all 0.1s ease;
}

.custom-button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.3);
}

.custom-button:active::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* 帖子部分 */
.post-section {
    margin-bottom: var(--spacing-lg); /* 减少底部间距 */
    animation: fadeIn 1.2s ease-in-out;
    position: relative;
}

/* 为帖子项添加交错动画效果 */
.post-item:nth-child(odd) {
    animation: slideInLeft 0.5s ease-out both;
    animation-delay: calc(0.1s * var(--animation-order, 0));
}

.post-item:nth-child(even) {
    animation: slideInRight 0.5s ease-out both;
    animation-delay: calc(0.1s * var(--animation-order, 0));
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--text-color);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title i {
    color: var(--primary-color);
}


/* 添加悬停效果和景深效果 */
.post-item {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    padding: 12px var(--spacing-md); /* 减少上下内边距 */
    margin-bottom: 8px; /* 进一步减少间距让列表更紧凑 */
    display: flex;
    align-items: center;
    transition: all var(--transition-normal), transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: var(--box-shadow);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow, border-color;
}

/* 置顶帖特殊样式 - 使用红色字体而非背景色 */
.post-item-pinned {
    position: relative;
}

.post-item-pinned:hover {
    transform: translateY(-3px) scale(1.01);
}

/* 置顶图标样式 */
.pinned-icon {
    color: #e74c3c; /* 与标题颜色保持一致的红色 */
    margin-right: 8px;
    font-size: 14px;
    animation: pinned-pulse 2s infinite;
}

@keyframes pinned-pulse {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(-5deg) scale(1.1);
    }
}

/* 确保标题单独占一行 */
.post-item .post-title {
    display: flex;
    align-items: center;
    margin-bottom: 5px;
    font-size: 16px;
    font-weight: 500;
}

/* 置顶帖标题加粗并使用红色 */
.post-item-pinned .post-title {
    font-weight: 600;
    color: #e74c3c; /* 红色字体 */
}

.post-item-pinned .post-title a {
    color: #e74c3c !important; /* 确保链接也是红色 */
}

.post-item-pinned .post-title a:hover {
    color: #c0392b !important; /* 悬停时使用深一点的红色 */
}

/* 使标题在悬停时显示为小手指针 */
.post-item .post-title a {
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.3s ease;
}

.post-item .post-title a:hover {
    color: var(--primary-color);
}

.post-item:hover {
    box-shadow: var(--hover-shadow);
    transform: translateY(-3px) scale(1.01);
    background-color: #fafbfc;
    border-color: var(--primary-light);
}

.post-item::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: var(--primary-color);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}

.post-item:hover::after {
    transform: scaleY(1);
    transform-origin: top;
}

/* 帖子元数据样式 */
.post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 5px;
    color: var(--light-text-color);
    font-size: 14px;
}

.post-date, .post-author, .post-views, .post-replies, .post-type {
    display: flex;
    align-items: center;
}

.post-type {
    margin-left: auto;
    background-color: rgba(66, 133, 244, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 500;
}

.post-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 5px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
}

.date-icon {
    background-image: url('/image/icons/calendar.svg');
}

.author-icon {
    background-image: url('/image/icons/user.svg');
}

.view-icon {
    background-image: url('/image/index/view.png');
    background-size: 16px;
}

.reply-icon {
    background-image: url('/image/icons/reply.svg');
}

/* 按钮点击效果 */
.button-clicked {
    transform: scale(0.95) !important;
    opacity: 0.8 !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12) !important;
    transition: all 0.1s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

/* 导航项点击效果 */
.nav-item-clicked {
    background-color: rgba(66, 133, 244, 0.1);
    transform: scale(0.98);
}

/* 搜索框动画 */
.search-active {
    box-shadow: 0 0 0 2px var(--primary-color) !important;
    transform: translateY(-2px);
}

/* 脉冲特效 */
.pulse-effect {
    animation: pulse-animation 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes pulse-animation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
    }
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s ease, box-shadow 0.2s ease;
    z-index: 100;
}

.back-to-top:after {
    content: "↑";
    font-size: 18px;
    transition: transform 0.2s ease;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    background-color: #3367d6;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.back-to-top:hover:after {
    transform: translateY(-2px);
}

/* 分页按钮禁用状态 */
.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 底部页脚 */
.footer {
    text-align: center;
    padding: var(--spacing-md);
    background-color: white;
    color: var(--light-text-color);
    font-size: 14px;
    border-top: 1px solid var(--border-color);
    position: relative;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* 动画 */
@keyframes fadeIn {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    0% { opacity: 0; transform: translateX(20px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
    0% { opacity: 0; transform: translateX(-20px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInScale {
    0% { opacity: 0; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

/* 广告容器 */
.ad-container {
    margin-bottom: var(--spacing-lg);
}

/* 广告区域样式 */
.ad-section {
    background-color: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
    animation: fadeIn 1s ease-in-out;
}

.ad-section:hover {
    box-shadow: var(--hover-shadow);
}

.ad-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(66, 133, 244, 0.05);
}

.ad-section-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    margin: 0;
}

.ad-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ad-control-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: white;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--primary-color);
}

.ad-control-btn:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.ad-arrow {
    font-size: 14px;
    line-height: 1;
}

.ad-indicators {
    display: flex;
    gap: 5px;
}

.ad-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.ad-indicator.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

.ad-container-wrapper {
    position: relative;
    overflow: hidden;
}

.ad-container {
    display: flex;
    transition: transform 0.5s ease;
}

.ad-banner {
    flex: 0 0 100%;
    min-width: 100%;
    background-color: #fff;
    padding: 10px var(--spacing-sm);
    box-sizing: border-box;
    border-radius: 0;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    height: 100%;
    transition: all 0.3s ease;
}

.ad-banner a {
    display: block;
    text-decoration: none;
    color: var(--text-color);
    height: 100%;
}

.ad-banner:hover {
    background-color: rgba(66, 133, 244, 0.03);
}

.ad-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 1px 4px;
    font-size: 10px;
    border-radius: 2px;
    opacity: 0.7;
}

/* 广告容器原有样式覆盖 */
.ad-container {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .content-container {
        width: calc(100% - 340px);
        margin-left: 220px;
        margin-right: 120px;
    }
}

@media (max-width: 992px) {
    .content-container {
        width: calc(100% - 240px);
        margin-left: 120px;
        margin-right: 120px;
    }
    
    .netdisc-checkbox-group {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .content-container {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md);
        box-sizing: border-box;
    }
    
    .netdisc-type-selector {
        flex-direction: column;
        align-items: stretch;
    }
    
    .netdisc-checkbox-group {
        grid-template-columns: repeat(2, 1fr);
        margin-bottom: var(--spacing-sm);
    }
    
    .custom-button {
        width: 100%;
    }
    
    .welcome-banner {
        padding: var(--spacing-md);
    }
    
    .welcome-banner h1 {
        font-size: 22px;
    }
    
    .welcome-banner p {
        font-size: 14px;
    }
    
    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .post-type {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }
    
    .ad-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ad-controls {
        margin-top: var(--spacing-sm);
        width: 100%;
        justify-content: space-between;
    }
    
    .ad-banner {
        min-height: 100px;
    }
}

@media (max-width: 576px) {
    .netdisc-checkbox-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .post-item {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-sm);
    }
    
    .section-title {
        font-size: 16px;
    }
    
    .welcome-banner {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .welcome-banner h1 {
        font-size: 18px;
    }
    
    .welcome-banner p {
        font-size: 13px;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
    
    .notice-wrapper {
        padding: var(--spacing-sm);
    }
    
    .notice-icon {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}

.ad-control-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.ad-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    min-height: 60px;
}

/* 为不同类型的广告内容提供样式支持 */
.ad-content h3 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 16px;
    color: var(--primary-color);
}

.ad-content p {
    margin: 0 0 4px 0;
    font-size: 13px;
    line-height: 1.4;
}

.ad-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 5px 0;
}

/* 响应式广告内容 */
@media (min-width: 768px) {
    .ad-content {
        min-height: 65px;
    }
    
    .ad-content.ad-with-image {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }
    
    .ad-content.ad-with-image img {
        max-width: 40%;
    }
    
    .ad-content.ad-with-image .ad-text {
        flex: 1;
    }
}

/* 广告占位符样式，用于没有广告时显示 */
.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    background-color: #f5f5f5;
    color: #999;
    font-size: 13px;
    text-align: center;
    padding: 12px;
}

.ad-placeholder-icon {
    font-size: 24px;
    margin-bottom: 6px;
    opacity: 0.5;
}