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160 lines
3.0 KiB
160 lines
3.0 KiB
/**
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* 能辉核心页面Banner样式
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* 响应式设计，适配不同设备
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*/
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.about-banner {
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position: relative;
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width: 100%;
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height: 500px;
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background-image: url('../images/nenghui-core-bg.webp');
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background-size: cover;
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background-position: center center;
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background-repeat: no-repeat;
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display: flex;
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align-items: center;
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justify-content: center;
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overflow: hidden;
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}
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/* Banner内容容器 */
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.about-banner-content {
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position: relative;
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z-index: 2;
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text-align: center;
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color: white;
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 20px;
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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height: 100%;
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padding-top: 8rem;
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overflow: hidden;
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}
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/* 主标题 */
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.about-banner-title {
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font-size: 48px;
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font-weight: 700;
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margin: 0 0 20px 0;
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text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
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letter-spacing: 2px;
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line-height: 1.2;
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}
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/* 副标题 */
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.about-banner-subtitle {
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font-size: 20px;
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font-weight: 400;
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margin: 0;
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text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
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opacity: 0.9;
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line-height: 1.4;
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}
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/* 响应式设计 - 平板设备 */
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@media (max-width: 1024px) {
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.about-banner {
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height: 400px;
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}
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.about-banner-title {
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font-size: 40px;
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margin-bottom: 15px;
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}
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.about-banner-subtitle {
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font-size: 18px;
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}
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}
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/* 响应式设计 - 手机设备 */
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@media (max-width: 768px) {
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.about-banner {
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height: 350px;
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}
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.about-banner-content {
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padding: 0 15px;
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}
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.about-banner-title {
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font-size: 32px;
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margin-bottom: 12px;
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letter-spacing: 1px;
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}
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.about-banner-subtitle {
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font-size: 16px;
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}
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}
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/* 响应式设计 - 小屏手机 */
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@media (max-width: 480px) {
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.about-banner {
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height: 300px;
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}
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.about-banner-title {
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font-size: 28px;
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margin-bottom: 10px;
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}
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.about-banner-subtitle {
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font-size: 14px;
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}
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}
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/* 大屏设备优化 */
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@media (min-width: 1400px) {
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.about-banner {
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height: 650px;
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}
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.about-banner-title {
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font-size: 56px;
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margin-bottom: 25px;
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}
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.about-banner-subtitle {
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font-size: 24px;
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}
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}
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/* 高对比度模式支持 */
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@media (prefers-contrast: high) {
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.about-banner-title {
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color: #ffffff;
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text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
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}
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.about-banner-subtitle {
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color: #f0f0f0;
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text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
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}
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}
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/* 减少动画效果 */
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@media (prefers-reduced-motion: reduce) {
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.about-banner {
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background-attachment: scroll;
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}
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}
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/* 打印样式 */
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@media print {
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.about-banner {
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background: none;
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color: #000;
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page-break-inside: avoid;
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}
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.about-banner-title,
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.about-banner-subtitle {
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color: #000;
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text-shadow: none;
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}
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} |