/**
 * 前端内容展示样式
 * 使用中性命名避免被内容过滤插件识别
 */

/* 横幅内容样式 */
.content-banner-zone {
    width: 100%;
    text-align: center;
    margin: 15px auto;
    position: relative;
    overflow: visible;
}

/* 首页横幅下方文章网格 */
#amp-article-grid { width: 100%; margin: 16px auto; }
#amp-article-grid .amp-article-grid-inner { display: grid; grid-template-columns: repeat(auto-fill, minmax(0,1fr)); gap: 12px; }
.amp-article-card { background: #fff; border-radius: 6px; box-shadow: 0 1px 6px rgba(0,0,0,0.08); overflow: hidden; text-align: center; width: 100%; }
.amp-article-link { display: block; text-decoration: none; color: inherit; }
.amp-article-thumb-wrapper { width: 100%; margin: 0 auto; background: #f3f4f6; position: relative; overflow: hidden; }
.amp-article-thumb-wrapper { aspect-ratio: var(--thumb-aspect, 185/240); }
.amp-article-thumb { width: 100%; height: 100%; object-fit: cover; display: block; }
.amp-article-thumb-wrapper.legacy-aspect { position: relative; }
.amp-article-thumb-wrapper.legacy-aspect .amp-article-thumb { position: absolute; top: 0; left: 0; right: 0; bottom: 0; width: 100%; height: 100%; object-fit: cover; }
.amp-article-thumb-placeholder { width: 100%; height: auto; background: linear-gradient(180deg,#f7f7f7,#ececec); }
.amp-article-title { font-size: 13px; line-height: 1.35; padding: 6px 10px 10px; text-align: center; color: #EB5C20; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; white-space: normal; word-break: break-word; overflow-wrap: normal; }

/* 移动端进一步紧凑显示，保证两行尽量容纳 */
@media (max-width: 480px) {
  .amp-article-title { font-size: 12px; line-height: 1.35; padding: 6px 8px 10px; text-align: center; }
}

@media (max-width: 420px) {
  #amp-article-grid .amp-article-grid-inner { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

.content-banner-zone img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-banner-zone img:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.content-banner-zone a {
    display: inline-block;
    text-decoration: none;
}

/* 弹窗内容样式 */
.popup-overlay-container, .ui-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: none;
    animation: fadeIn 0.3s ease;
}

/* 顶部全站横幅容器：允许多条纵向堆叠，去除多余留白与装饰 */
.content-banner-zone {
    width: 100%;
    text-align: center;
    margin: 0 auto;
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* 横幅图片统一样式 */
.content-banner-zone img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: 0;
    box-shadow: none;
}

/* 手风琴弹窗内容：去除两边留白与白底，宽度上限1280 */
.popup-content-wrapper, .ui-modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent; /* 去除白底 */
    padding: 0; /* 去除两边留白 */
    border-radius: 0; /* 去除圆角 */
    max-width: 1280px; /* 与首页主内容一致 */
    max-height: 90%;
    box-shadow: none; /* 去除阴影 */
    animation: slideIn 0.4s ease;
}

/* 弹窗内图片：不再额外圆角 */
.popup-content-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
}

.popup-close-btn, .ui-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: #999;
    font-weight: bold;
    line-height: 1;
    transition: color 0.2s ease;
}

.popup-close-btn:hover {
    color: #333;
}

.popup-content-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* 侧边内容样式（仅保留左右2个位置） */
.sidebar-content-left,
.sidebar-content-right,
.ui-side-left,
.ui-side-right {
    position: fixed;
    z-index: 1000;
    transition: opacity 0.3s ease;
    top: 200px; /* 避免与横幅重叠，统一在页面中上部显示 */
}

.sidebar-content-left, .ui-side-left {
    left: 15px; /* 稍远离边缘 */
}

.sidebar-content-right, .ui-side-right {
    right: 15px; /* 稍远离边缘 */
}

/* 移除原来的4个位置类，强制仅左右 */

.sidebar-content-left img,
.sidebar-content-right img {
    max-width: 150px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.sidebar-content-left img:hover,
.sidebar-content-right img:hover {
    transform: scale(1.05);
}

/* 漂浮内容样式 */
.floating-content-box, .ui-float-box {
    position: fixed;
    z-index: 1001;
    cursor: move;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
    background: white;
    padding: 5px;
    transition: all 0.3s ease;
}

.floating-content-box:hover, .ui-float-box:hover {
    box-shadow: 0 6px 25px rgba(0,0,0,0.3);
}

.floating-content-box.follow-scroll, .ui-float-box.follow-scroll {
    position: absolute;
}

.floating-content-box img, .ui-float-box img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.floating-close-btn, .ui-float-close {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: #ff4444;
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: all 0.2s ease;
}

.floating-close-btn:hover, .ui-float-close:hover {
    background: #cc0000;
    transform: scale(1.1);
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -60%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
.content-display-zone .content-display-image {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
}







/* 打印时隐藏内容 */
@media print {
    .content-banner-zone,
    .popup-overlay-container,
    .sidebar-content-left,
    .sidebar-content-right,
    .floating-content-box {
        display: none !important;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .content-banner-zone img,
    .sidebar-content-left img,
    .sidebar-content-right img,
    .floating-content-box img {
        border: 2px solid #000;
    }
    
    .popup-content-wrapper {
        border: 3px solid #000;
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    .content-banner-zone img,
    .sidebar-content-left img,
    .sidebar-content-right img,
    .floating-content-box,
    .popup-overlay-container,
    .popup-content-wrapper,
    .floating-close-btn {
        transition: none;
        animation: none;
    }
    
    .content-banner-zone img:hover,
    .sidebar-content-left img:hover,
    .sidebar-content-right img:hover {
        transform: none;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .popup-content-wrapper {
        background: #2c2c2c;
        color: #fff;
    }
    
    .popup-close-btn {
        color: #ccc;
    }
    
    .popup-close-btn:hover {
        color: #fff;
    }
    
    .floating-content-box {
        background: #2c2c2c;
    }
}

/* 无障碍支持 */
.content-banner-zone a:focus,
.sidebar-content-left a:focus,
.sidebar-content-right a:focus,
.floating-content-box a:focus {
    outline: 3px solid #0073aa;
    outline-offset: 2px;
}

.popup-close-btn:focus,
.floating-close-btn:focus {
    outline: 3px solid #0073aa;
    outline-offset: 2px;
}

/* 加载状态 */
.content-banner-zone img[src=""],
.content-banner-zone img:not([src]) {
    background: #f0f0f0;
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-banner-zone img[src=""]:before,
.content-banner-zone img:not([src]):before {
    content: "加载中...";
    color: #666;
    font-size: 14px;
}

/* 错误状态 */
.content-banner-zone img[alt]:after {
    content: attr(alt);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.content-banner-zone img:hover:after {
    opacity: 1;
}

/* 横幅统一化样式 */
.content-display-container { background: transparent; margin: 0 auto; max-width: 1200px; }
.content-display-items { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 100%; margin: 0 auto; }
.content-display-item { border: none; padding: 0; overflow: hidden; }
.content-display-image { 
    height: var(--banner-h, auto); 
    object-fit: cover; 
    object-position: center; 
    border-radius: 4px; 
    box-shadow: 0 1px 4px rgba(0,0,0,0.06); 
    width: 100%; 
    display: block;
    --banner-h: var(--banner-h-base, 75px);
}
.content-item-title { display: none !important; }

/* 对联统一化样式：更靠近内容区域 */
.sidebar-content-left, .sidebar-content-right { z-index: 1000; }
.sidebar-content-left { left: 10px; }
.sidebar-content-right { right: 10px; }
.sidebar-content-left.top-position { top: 120px; }
.sidebar-content-left.bottom-position { bottom: 120px; }
.sidebar-content-right.top-position { top: 120px; }
.sidebar-content-right.bottom-position { bottom: 120px; }
.sidebar-content-left img, .sidebar-content-right img { border-radius: 6px; }

/* 新增：中央主体层级，避免被侧边背景覆盖 */
.amp-homepage-container,
.amp-main-content {
  position: relative;
  z-index: 2;
}

/* 对联统一化样式：更靠近内容区域 */
.sidebar-content-left, .sidebar-content-right { z-index: 1000; }
.sidebar-content-left { left: 10px; }
.sidebar-content-right { right: 10px; }
.sidebar-content-left.top-position { top: 120px; }
.sidebar-content-left.bottom-position { bottom: 120px; }
.sidebar-content-right.top-position { top: 120px; }
.sidebar-content-right.bottom-position { bottom: 120px; }
.sidebar-content-left img, .sidebar-content-right img { border-radius: 6px; }

/* 新增：左右背景大图（替代对联） */
/* 强制统一横幅宽度与居中（防止外部样式覆盖） */
body .content-display-container,
 body .content-display-items {
   width: 100%;
   /* 让后端输出的 style="max-width: xxxpx" 生效，不在此处强制 max-width */
   margin-left: auto;
   margin-right: auto;
   box-sizing: border-box;
 }
 body .content-display-items .content-display-item { 
   width: 100% !important; 
   max-width: 100% !important;
   overflow: hidden;
 }
 body .content-display-items .content-display-image { 
   width: 100% !important; 
   max-width: 100% !important;
   height: var(--banner-h) !important;
   object-fit: fill !important;
 }
 .content-item-title { display: none !important; }
 
 /* 对联统一化样式：更靠近内容区域 */
.sidebar-content-left, .sidebar-content-right { z-index: 1000; }
.sidebar-content-left { left: 10px; }
.sidebar-content-right { right: 10px; }
.sidebar-content-left.top-position { top: 120px; }
.sidebar-content-left.bottom-position { bottom: 120px; }
.sidebar-content-right.top-position { top: 120px; }
.sidebar-content-right.bottom-position { bottom: 120px; }
.sidebar-content-left img, .sidebar-content-right img { border-radius: 6px; }

/* 新增：左右背景大图（替代对联） */
/* 已移除：page-bg-left/right 子元素与渐变柔化 */
/* 已移除：page-bg-left/page-bg-right 相关样式块 */

/* 旧对联隐藏，避免与背景侧重叠 */
/* 已取消隐藏以启用左右两侧对联 */
.sidebar-content-left,
.sidebar-content-right {
    display: block !important;
}
.sidebar-content-left img,
.sidebar-content-right img {
    max-width: 150px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.sidebar-content-left img:hover,
.sidebar-content-right img:hover {
    transform: scale(1.05);
}
/* 非首页：横幅内容容器顶部留白 */
body:not(.amp-homepage-only) .content-display-container {
  /* 横幅图片在全局等比缩放，避免裁剪 */
  margin-top: 12px !important;
}
/* 统一：横幅与漂浮鼠标指向动画与对联一致（缩放 1.05） */
/* 横幅（统一新类名，兼容全站输出） */
.content-display-image { transition: transform 0.3s ease; }
.content-display-image:hover { transform: scale(1.05); }
.content-banner-zone img { transition: transform 0.3s ease; }
.content-banner-zone img:hover { transform: scale(1.05); }

/* 漂浮内容图片 */
.floating-content-box, .ui-float-box { transition: transform 0.3s ease; }
.floating-content-box:hover, .ui-float-box:hover { transform: scale(1.05); }
/* 统一：横幅/漂浮/对联 鼠标悬停统一缩放动画 */
.content-display-image, .content-banner-zone img, .floating-content-box img, .ui-float-box img, .sidebar-content-left img, .sidebar-content-right img, .ui-side-left img, .ui-side-right img { transition: transform 0.3s ease; }
.content-display-image:hover, .content-banner-zone img:hover, .floating-content-box img:hover, .ui-float-box img:hover, .sidebar-content-left img:hover, .sidebar-content-right img:hover, .ui-side-left img:hover, .ui-side-right img:hover { transform: scale(1.05); }

/* —— 移动端自适应修复：横幅 / 弹窗 / 漂浮 —— */
@media (max-width: 1024px) {
    /* 横幅容器与图片改为自适应，避免裁剪与固定宽高 */
    .content-banner-zone {
        width: 100% !important;
        margin: 10px auto !important;
        overflow: visible !important;
    }
    .content-banner-zone img {
        width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
    }
    /* 移动端横幅图片统一规则：固定高度和填充模式 */
    .content-display-zone .content-display-image,
    .content-display-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        max-height: var(--banner-h) !important;
        object-fit: contain !important;
        --banner-h: calc(var(--banner-h-base, 75px) - 10px);
    }
    /* 移动端容器宽度控制：确保不超出屏幕 */
    .content-display-container {
        max-width: 95vw !important;
        margin: 0 auto !important;
        overflow: hidden !important;
    }
    .content-display-items {
        max-width: 100% !important;
        overflow: hidden !important;
    }
    .content-display-item {
        max-width: 100% !important;
        overflow: hidden !important;
    }
}

@media (max-width: 768px) {
    /* 弹窗内容适配小屏：尽量占满宽度，去除两侧留白 */
    .popup-content-wrapper {
        max-width: 98vw !important;
        max-height: 90vh !important;
        padding: 0 !important;
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }
    .popup-content-wrapper img {
        width: 100% !important;
        height: auto !important;
        display: block !important;
        margin: 0 !important;
    }
    /* 漂浮图片宽度按视口缩放，避免过小或溢出 */
    .floating-content-box img, .ui-float-box img {
        max-width: 85vw !important;
        height: auto !important;
    }
}

@media (max-width: 480px) {
    .popup-close-btn {
        font-size: 28px !important;
        top: 8px !important;
        right: 10px !important;
    }
    /* 小屏进一步移除弹窗留白 */
    .popup-content-wrapper {
        max-width: 98vw !important;
        padding: 0 !important;
        background: transparent !important;
        border-radius: 0 !important;
    }
}