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171 lines
3.1 KiB
171 lines
3.1 KiB
/**
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* 视频Banner样式 - 简化版本
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* 只保留视频背景功能，移除遮罩、文案和模态框
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*/
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/* 全局样式重置 */
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* {
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box-sizing: border-box;
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}
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html, body {
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overflow-x: hidden;
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max-width: 100%;
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}
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/* 主容器 */
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.video-banner-block {
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position: relative;
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width: 100%;
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max-width: 100vw;
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box-sizing: border-box;
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overflow: hidden;
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}
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.video-banner-container {
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position: relative;
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width: 100%;
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max-width: 100%;
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height: 800px; /* 固定高度 */
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overflow: hidden;
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box-sizing: border-box;
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margin-top: 160px;
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}
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/* 背景图片 */
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.video-banner-bg-image {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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background-size: cover;
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background-position: center;
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background-repeat: no-repeat;
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z-index: 1;
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}
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/* 视频背景容器 */
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.video-background-container {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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overflow: hidden;
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z-index: 2;
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}
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/* 视频背景 */
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.video-background {
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position: absolute;
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top: 50%;
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left: 50%;
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min-width: 100%;
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min-height: 100%;
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width: auto;
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height: auto;
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transform: translate(-50%, -50%);
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object-fit: cover;
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z-index: 2;
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}
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/* 响应式设计 */
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@media (max-width: 768px) {
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.video-banner-block,
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.video-banner-container {
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width: 100%;
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max-width: 100vw;
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height: 800px; /* 保持800px高度 */
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overflow-x: hidden;
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}
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}
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@media (max-width: 576px) {
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.video-banner-block,
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.video-banner-container {
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width: 100%;
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max-width: 100vw;
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height: 800px; /* 保持800px高度 */
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overflow-x: hidden;
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}
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}
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/* 高对比度支持 */
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@media (prefers-contrast: high) {
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.video-banner-container {
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border: 2px solid #000;
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}
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}
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/* 减少动画支持 */
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@media (prefers-reduced-motion: reduce) {
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.video-background {
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animation: none;
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}
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}
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/* 视频内容区域 */
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.video-banner-content {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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text-align: center;
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color: white;
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z-index: 10;
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max-width: 80%;
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}
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.video-banner-title {
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font-size: 3rem;
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font-weight: bold;
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margin-bottom: 1rem;
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text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
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}
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.video-banner-subtitle {
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font-size: 1.5rem;
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margin-bottom: 1rem;
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text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
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}
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.video-banner-description {
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font-size: 1.1rem;
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margin-bottom: 2rem;
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text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
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line-height: 1.6;
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}
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/* 响应式设计 - 内容区域 */
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@media (max-width: 768px) {
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.video-banner-content {
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max-width: 90%;
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}
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.video-banner-title {
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font-size: 2rem;
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}
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.video-banner-subtitle {
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font-size: 1.2rem;
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}
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.video-banner-description {
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font-size: 1rem;
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}
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}
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@media (max-width: 576px) {
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.video-banner-title {
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font-size: 1.5rem;
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}
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.video-banner-subtitle {
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font-size: 1rem;
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}
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.video-banner-description {
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font-size: 0.9rem;
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}
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} |