/* 加入我们页专属样式 */ /* 头部Banner - 适配HTML中的img标签,修复层叠/渐变覆盖 */ .join-banner { height: 200px; position: relative; overflow: hidden; margin-bottom: 20px; /* 优化:减少banner底部留白(原40px) */ transition: all 0.3s ease; } /* Banner背景图 - 底层图片等比缩放 */ .join-banner .banner-img { width: 100%; height: 100%; object-fit: cover; position: absolute; top: 0; left: 0; z-index: 1; } /* Banner渐变遮罩 - 中层半透明黑,覆盖图片 */ .join-banner::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)); z-index: 2; /* 渐变在图片上层 */ transition: background 0.3s ease; } /* 夜间模式 - 加深渐变遮罩 */ body.night-mode .join-banner::before { background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)); } /* Banner文字 - 顶层,保证不被遮挡 */ .join-banner-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; color: #fff; z-index: 10; /* 文字在最上层 */ } .join-banner-text h1 { font-size: 28px; margin-bottom: 4px; /* 优化:减少标题和副标题间距(原8px) */ letter-spacing: 1px; line-height: 1.2; /* 新增:紧凑行高 */ } .join-banner-text p { font-size: 16px; opacity: 0.9; margin: 0; /* 优化:清除默认外边距 */ line-height: 1.2; /* 新增:紧凑行高 */ } /* 内容卡片容器 - 3列网格布局,保留原有间距 */ .join-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; /* 优化:减少卡片之间的间距(原24px) */ margin-bottom: 30px; /* 优化:减少容器底部留白(原60px) */ } /* 通用卡片样式 - 保留原有阴影/hover/夜间模式 */ .join-card { background: #fff; border-radius: 8px; box-shadow: 0 2px 12px rgba(22,93,255,0.08); padding: 16px; /* 优化:减少卡片内边距(原20px) */ transition: all 0.3s ease; height: 100%; /* 卡片高度自适应,保持三列等高 */ display: flex; flex-direction: column; /* 子元素垂直排列,适配内部布局 */ } body.night-mode .join-card { background-color: #2C3036; box-shadow: 0 2px 12px rgba(0,0,0,0.3); } .join-card:hover { transform: translateY(-3px); box-shadow: 0 4px 16px rgba(22,93,255,0.12); } body.night-mode .join-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.5); } .base-card .base-img { width: 100%; height: 250px; border-radius: 4px; margin-bottom: 9px; overflow: hidden; flex-shrink: 0; } /* 基地图片 - 等比缩放填满橙色容器,不拉伸 */ .base-card .base-img img { width: 100%; height: 100%; object-fit: cover; } .base-card p { font-size: 14px; color: #4E5969; line-height: 1.4; margin: 0; } body.night-mode .base-card p { color: #E5E6EB; } .contact-card .contact-qr { width: 100%; height: 150px; border-radius: 4px; margin-top: 12px; overflow: hidden; flex-shrink: 0; } /* 二维码图片 */ .contact-card .contact-qr img { width: 100%; height: 100%; object-fit: contain; margin-bottom: 10px; padding: 8px; } .contact-card p { font-size: 14px; color: #4E5969; line-height: 1; /* 优化:紧凑行高(原1.6) */ margin: 0; /* 清除默认外边距 */ /* white-space: pre-line; */ } body.night-mode .contact-card p { color: #E5E6EB; } /* 培养方向卡片 */ .require-card h3 { font-size: 16px; color: #165DFF; margin-bottom: 12px; /* 优化:减少标题底部间距(原16px) */ padding: 0; line-height: 1.2; /* 新增:紧凑行高 */ margin-top: 0; /* 清除默认上边距 */ } body.night-mode .require-card h3 { color: #4096ff; } .require-card ul { padding-left: 20px; list-style: disc; margin: 0; /* 清除默认外边距 */ } .require-card li { font-size: 14px; color: #4E5969; line-height: 1.5; margin-bottom: 8px; } .require-card li:last-child { margin-bottom: 0; } body.night-mode .require-card li { color: #E5E6EB; } /* 移动端适配 */ @media (max-width: 768px) { .join-banner { height: 150px; } .join-banner-text h1 { font-size: 22px; } .join-container { grid-template-columns: 1fr; gap: 12px; /* 优化:移动端卡片间距更小 */ } .base-card .base-img, .contact-card .contact-qr { height: 120px; /* 保持移动端原有设置 */ } }