/**
 * @Author: liuying
 * @Crtime: 2026-06-29 10:00:00
 * @ModifyUser: liuying
 * @ModifyTime: 2026-06-29 14:30:00
*/
/* 峰会描述区域 */
.summit-description { 
    text-align: center;
    margin-bottom: 30px;
    max-width: 1400px;
    margin: 80px auto 0;
    padding: 40px 20px;
}

.summit-title {
    font-size: 44px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.summit-text {
    font-size: 23px;
    color: #fff;
    line-height: 1.8;
    text-align: justify;
    max-width: 1400px;
    margin: 0 auto; 
}

/* 城韵映像模块 */
.cheng-yun-ying-xiang { 
    text-align: center; 
}

/* 标题 */
.cheng-yun-title {
    font-family: "思源黑体 Bold", "思源黑体 Regular", 思源黑体, sans-serif;
    font-weight: 700;
    font-size: 36px;
    color: #fff;
    margin-bottom: 10px;
}

.cheng-yun-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
}

/* 城韵卡片列表 */
.cheng-yun-card-list {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 城韵卡片 */
.cheng-yun-card {
    border:0;
    background: transparent; 
    display: flex; 
    position: relative;
}

.cheng-yun-card:last-child {
    margin-bottom: 0;
}

/* 分隔线 */
.cheng-yun-card::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 1px;
    bottom: 0;
    width: 2px;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.3) 0px,
        rgba(255, 255, 255, 0.3) 10px,
        transparent 10px,
        transparent 20px
    );
    transform: translateX(-50%);
}

/* 左列和右列 - 各占50%宽度 */
.cheng-yun-video-wrapper,
.cheng-yun-info {
    flex: 0 0 50%;
    padding: 80px 40px;
    box-sizing: border-box;
}

.cheng-yun-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    font-family: '思源黑体 Bold', '思源黑体 Regular', '思源黑体', sans-serif;
}

/* 城韵视频包装 */
.cheng-yun-video-wrapper {
    position: relative;
}

.cheng-yun-video-img {
    width: 100%;
    height: 400px; 
    object-fit: fill;
}

/* 视频覆盖层 */
.cheng-yun-video-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
}

/* 播放按钮 */
.cheng-yun-play-button {
    width: 60px;
    height: 60px;
    background: transparent;
    border: 3px solid #fff;
    border-radius: 50%;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.cheng-yun-play-button:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

/* 视频标题 */
.cheng-yun-video-title {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    font-size: 14px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    text-align: left;
}

/* 菱形标记 */
.cheng-yun-diamond {
    width: 18px;
    height: 18px;
    background: #fff;
    transform: rotate(45deg);
    margin-bottom: -39px;
    margin-left: -49px;
}

/* 城市名称 */
.cheng-yun-city-name { 
    font-weight: 700;
    font-style: normal;
    font-size: 40px;
    color: #fff;
}

/* 城市描述 */
.cheng-yun-desc {
    font-size: 20px; 
    font-family: '思源黑体 CN', sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.8;
    color: #fff;
    margin-bottom: 10px;
    /* text-indent: 2em;     */
    text-align: left;
}

.cheng-yun-desc:last-child {
    margin-bottom: 0;
}

/* 右侧卡片的信息区域右对齐 */
.cheng-yun-card-right .cheng-yun-info {
    align-items: flex-end;
}

.cheng-yun-card-right .cheng-yun-city-name {
   text-align: right;
    margin-right: 30px;
}
.cheng-yun-card-left .cheng-yun-city-name {
   text-align: left; 
   line-height: 1.3;
   margin-bottom: 10px;
}

/* 查看更多按钮 */
.huazhang-more-btn {
    text-align: center;
    margin: 100px auto;
}

.more-button {
    background: #0a275e;
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.more-button:hover {
    background: linear-gradient(90deg, #0068c7, #2fb96c);
}