654 lines
13 KiB
CSS
654 lines
13 KiB
CSS
/* Banner样式 */
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.banner {
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position: relative;
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width: 100%;
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height: 600px;
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background:
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linear-gradient(135deg, rgba(232, 237, 243, 0.3), rgba(240, 244, 249, 0.3)),
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url("../images/IMUT_day.jpg") no-repeat center center;
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background-size: cover;
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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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text-align: center;
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overflow: hidden;
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}
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/* 隐藏原背景图片 */
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.banner-img {
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display: none;
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}
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.banner-text {
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z-index: 2;
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position: relative; /* 确保层级高于背景图 */
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}
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.banner-text h1 {
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font-size: 42px;
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font-weight: 700;
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color: #1d2129;
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margin-bottom: 16px;
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text-shadow: 0 1px 3px rgba(0,0,0,0.1); /* 轻微阴影增强可读性 */
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}
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.banner-text p {
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font-size: 18px;
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color: #4e5969;
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margin-bottom: 32px;
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}
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/* 按钮组改为链接组样式 */
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.banner-btn-group {
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display: flex;
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margin-left: 40px;
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gap: 20px;
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}
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/* 核心：链接样式 */
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.banner-link {
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padding: 10px 24px;
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border-radius: 4px;
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font-size: 14px;
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font-weight: 500;
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cursor: pointer;
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text-decoration: none; /* 去除链接下划线 */
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display: inline-block; /* 保证padding生效 */
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transition: all 0.3s ease;
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}
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.banner-link.primary {
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background-color: #165dff;
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color: #fff !important; /* 强制白色，避免继承链接颜色 */
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text-align: center;
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}
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.banner-link.primary:hover {
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background-color: #0d47a1;
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text-decoration: none; /* hover时也无下划线 */
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}
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.banner-link.secondary {
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background-color: #fff;
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color: #165dff !important;
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border: 1px solid #165dff;
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}
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body.night-mode .feature-section {
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background-color: #1d2129;
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}
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body.night-mode .feature-section .section-title h2 {
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color: #fff;
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}
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body.night-mode .feature-card {
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background-color: #2c3036;
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color: #e5e6eb;
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}
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body.night-mode .feature-card h3 {
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color: #4d88ff;
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}
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body.night-mode .feature-card p {
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color: #c0c4cc;
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}
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body.night-mode .feature-card:hover {
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box-shadow: 0 4px 12px rgba(77, 136, 255, 0.15);
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}
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.banner-link.secondary:hover {
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background-color: #f0f5ff;
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text-decoration: none;
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}
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/* 板块通用标题 - 提升层级，适配业务范围背景图 */
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.section-title {
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text-align: center;
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margin-bottom: 0;
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padding-top: 20px;
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position: relative;
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z-index: 10; /* 关键：让标题层级高于背景图 */
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}
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.section-title h2 {
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font-size: 28px;
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color: black;
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margin-bottom: 8px;
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display: inline-block;
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border-bottom: 2px solid #165DFF;
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padding-bottom: 6px;
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/*background: rgba(255,255,255,0.8); 白天标题加浅背景，更醒目 */
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padding: 0 20px 6px;
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border-radius: 4px 4px 0 0;
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}
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/* 夜晚板块标题 */
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body.night-mode .section-title h2 {
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font-size: 28px;
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color: #fff;
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margin-bottom: 8px;
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display: inline-block;
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border-bottom: 2px solid #fff;
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padding-bottom: 6px;
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/*background: rgba(29,33,41,0.8); 夜间标题加深色背景，更醒目 */
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}
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/* 板块1：产研学用融合模式 */
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.feature-section {
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padding: 60px 0;
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background-color: #fff;
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}
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.feature-section .section-title {
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text-align: center;
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margin-bottom: 40px;
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}
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.feature-section .section-title h2 {
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font-size: 28px;
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font-weight: 700;
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color: #1d2129;
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}
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.feature-container {
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display: grid;
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grid-template-columns: repeat(2, 1fr);
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gap: 24px; /* 原24px → 缩小间距，减少空白 */
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max-width: 1200px;
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margin: 0 auto;
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padding: 0 24px;
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}
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.feature-card {
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background-color: #f7f8fa;
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padding: 28px 20px; /* 原24px → 适度放大但减少冗余内边距 */
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border-radius: 8px;
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/* 移除scale缩放（避免额外空白），保留hover阴影 */
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transition: box-shadow 0.3s ease;
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}
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/* 隐藏原卡片图片 */
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.feature-card .feature-img {
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display: none;
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}
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.feature-card h3 {
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font-size: 22px; /* 原20px → 放大标题 */
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font-weight: 600;
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color: #165dff;
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margin-bottom: 10px; /* 原12px → 缩小间距，减少空白 */
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line-height: 1.2; /* 紧凑行高 */
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}
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.feature-card p {
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font-size: 15px; /* 原14px → 放大正文 */
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color: #4e5969;
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line-height: 1.6;
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margin: 0; /* 移除默认margin，减少空白 */
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}
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/* hover效果（仅阴影，无缩放，避免空白） */
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.feature-card:hover {
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box-shadow: 0 4px 12px rgba(22, 93, 255, 0.1);
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}
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/* 板块2：业务范围*/
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.business-section {
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margin-bottom: 80px;
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/* background-color: #abb3c7; */
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color: #fff;
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border-radius: 8px;
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padding: 0;
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min-height: 300px;
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position: relative;
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overflow: hidden;
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display: flex;
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justify-content: center;
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}
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/* 业务范围背景图 */
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.business-section .bg-img {
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width: 100%;
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max-width: 1200px;
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height: 100%;
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object-fit: cover;
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object-position: center;
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position: absolute;
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border-radius: 8px;
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top: 0;
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left: 50%;
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transform: translateX(-50%);
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z-index: 1;
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opacity: 0.25; /* 深色图保持稍高透明度，保留科技感 */
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transition: opacity 0.5s ease-in-out;
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}
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/* 夜间模式背景图透明度 */
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body.night-mode .business-section .bg-img {
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opacity: 0.6;
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}
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.business-section .container {
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width: 100%;
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max-width: 1200px;
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min-height: 500px;
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position: relative;
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z-index: 5;
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padding: 20px;
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}
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.business-content-title {
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font-size: 24px;
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margin-bottom: 20px;
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color: #000000; /* 纯黑，保证最高对比度 */
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text-shadow: 0 2px 6px rgba(255, 255, 255, 0.9); /* 白色柔光，让文字从背景里跳出来 */
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font-weight: 700;
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}
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.business-content-desc {
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font-size: 18px;
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max-width: 800px;
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line-height: 1.8;
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color: #1d2129; /* 深灰，比纯黑柔和一点 */
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text-shadow: 0 1px 4px rgba(255, 255, 255, 0.8);
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}
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.business-card-group {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 10px;
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position: absolute;
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bottom: 0;
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left: 0;
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width: 100%;
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padding: 20px 20px 0 20px;
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z-index: 6;
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}
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.business-card {
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background-color: #e8edf3;
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color: #1d2129;
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height: 100px;
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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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cursor: pointer;
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position: relative;
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clip-path: polygon(
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10% 0,
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90% 0,
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100% 15%,
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100% 85%,
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90% 100%,
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10% 100%,
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0 85%,
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0 15%
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);
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border-radius: 12px;
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transition: all 0.3s ease;
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padding: 10px 10px 0 10px;
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overflow: hidden;
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}
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/* 白天 hover 颜色（更浅、更干净） */
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.business-card:hover {
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background-color: #f0f4fa;
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transform: translateY(-5px);
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box-shadow: 0 8px 16px rgba(0,0,0,0.08);
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}
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/* 夜间模式卡片 */
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body.night-mode .business-card {
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background-color: #2c3036;
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color: #e5e6eb;
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}
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/* 夜间模式 hover */
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body.night-mode .business-card:hover {
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background-color: #3b3f46;
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box-shadow: 0 8px 16px rgba(0,0,0,0.25);
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}
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.business-card h3 {
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font-size: 18px;
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margin-bottom: 8px;
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font-weight: 600;
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/* 确保文字居中不被切角遮挡 */
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position: relative;
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z-index: 1;
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}
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.business-card a {
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font-size: 14px;
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color: #165DFF;
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}
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.business-card a:hover {
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text-decoration: underline;
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}
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/* 板块3：团体活动（照片墙） */
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.activity-section {
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margin-bottom: 80px;
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}
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.photo-wall {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 16px;
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margin-bottom: 24px;
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}
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.photo-item {
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border-radius: 8px;
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overflow: hidden;
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height: 200px;
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position: relative;
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}
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.photo-item img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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transition: transform 0.3s;
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}
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.photo-item:hover img {
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transform: scale(1.05);
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}
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.photo-desc {
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position: absolute;
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bottom: 0;
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left: 0;
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width: 100%;
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background: linear-gradient(transparent, rgba(0,0,0,0.6));
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color: #fff; /* 照片描述固定白色 */
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padding: 12px;
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font-size: 14px;
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text-align: center;
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}
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/* 板块4：三大列表+在线咨询 */
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.list-section {
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margin-bottom: 80px;
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}
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.list-container {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 24px;
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position: relative;
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}
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/* 板块4：三大列表+在线咨询 */
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.list-section {
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margin-bottom: 80px;
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}
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.list-container {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 24px;
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position: relative;
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}
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.list-card {
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background: #fff;
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border-radius: 8px;
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box-shadow: 0 2px 12px rgba(22,93,255,0.08);
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padding: 24px;
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transition: background-color 0.3s, box-shadow 0.3s;
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}
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/* 行业观察列表*/
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.list-card--weak {
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background: #FAFBFC;
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box-shadow: 0 1px 4px rgba(0,0,0,0.05);
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border: 1px solid #F2F3F5;
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}
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.list-card--weak h3 {
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color: #333;
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}
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.list-card--weak .list-item a {
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color: #6E7681;
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}
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.list-card--weak:hover {
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box-shadow: 0 2px 8px rgba(22,93,255,0.06);
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background: #fff;
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}
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/* 夜间模式 */
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body.night-mode .list-card--weak {
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background: #24272B;
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box-shadow: 0 1px 4px rgba(0,0,0,0.2);
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border-color: #373B41;
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}
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body.night-mode .list-card--weak h3 {
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color: #C0C4CC;
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}
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body.night-mode .list-card--weak .list-item a {
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color: #86909C;
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}
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body.night-mode .list-card--weak:hover {
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background: #2C3036;
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box-shadow: 0 2px 8px rgba(0,0,0,0.3);
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}
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body.night-mode .list-card {
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background-color: #2C3036;
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box-shadow: 0 2px 12px rgba(0,0,0,0.3);
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}
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.list-card h3 {
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font-size: 18px;
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color: #000;
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margin-bottom: 16px;
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display: flex;
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align-items: center;
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}
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body.night-mode .list-card h3 {
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color: #fff;
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}
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.list-item {
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margin-bottom: 12px;
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padding-bottom: 12px;
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border-bottom: 1px solid #F2F3F5;
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}
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body.night-mode .list-item {
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border-bottom-color: #373B41;
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}
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.list-item:last-child {
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border-bottom: none;
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margin-bottom: 0;
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padding-bottom: 0;
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}
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.list-item a {
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font-size: 14px;
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color: #4E5969; /* 白天列表链接：深灰 */
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transition: color 0.3s;
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}
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body.night-mode .list-item a {
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color: #E5E6EB; /* 夜间列表链接：浅白 */
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}
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.list-item a:hover {
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color: #165DFF; /* 悬停品牌蓝不变 */
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}
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/* 固定在线咨询入口 */
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.consult-fixed {
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position: fixed;
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right: 30px;
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bottom: 30px;
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background-color: #165DFF;
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color: #fff;
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width: 60px;
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height: 60px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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box-shadow: 0 4px 16px rgba(22,93,255,0.2);
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cursor: pointer;
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z-index: 998;
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transition: all 0.3s;
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}
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.consult-fixed:hover {
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transform: scale(1.1);
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box-shadow: 0 6px 20px rgba(22,93,255,0.3);
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}
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.consult-fixed span {
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font-size: 24px;
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}
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@media (max-width: 767px) {
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/* ========== 移动端 Banner 优化 ========== */
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.banner {
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height: clamp(500px, 90vh, 650px);
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padding: 0 20px;
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background-position: center top;
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background-size: cover;
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}
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.banner-text h1 {
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font-size: clamp(26px, 7vw, 36px);
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line-height: 1.3;
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margin-bottom: 16px;
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}
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.banner-text p {
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font-size: clamp(15px, 4vw, 20px);
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line-height: 1.5;
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margin-bottom: 30px;
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}
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.banner-btn-group {
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flex-direction: column;
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gap: 14px;
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width: 100%;
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max-width: 320px;
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margin: 0 auto;
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}
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.banner-link {
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width: 100%;
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padding: 14px 0;
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font-size: 16px;
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}
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.feature-container {
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grid-template-columns: 1fr;
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gap: 16px;
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padding: 0 16px;
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}
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.feature-card {
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padding: 22px 18px;
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}
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.feature-card h3 {
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font-size: 20px;
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}
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.feature-card p {
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font-size: 15px;
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}
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.business-section {
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margin-bottom: 40px;
|
||
}
|
||
|
||
.business-section .container {
|
||
min-height: auto;
|
||
padding: 15px;
|
||
position: relative;
|
||
padding-bottom: 180px !important; /* 给底部卡片留出足够空间 */
|
||
}
|
||
|
||
.business-content {
|
||
padding: 20px 10px;
|
||
min-height: auto;
|
||
display: block;
|
||
}
|
||
|
||
.business-content-title {
|
||
font-size: 20px;
|
||
line-height: 1.4;
|
||
margin-bottom: 12px;
|
||
word-break: break-all;
|
||
}
|
||
|
||
.business-content-desc {
|
||
font-size: 15px;
|
||
line-height: 1.6;
|
||
word-break: break-all;
|
||
}
|
||
|
||
/* 👇 核心：卡片固定在板块底部，不飘、不遮挡 */
|
||
.business-card-group {
|
||
position: absolute;
|
||
left: 0;
|
||
bottom: 15px;
|
||
width: 100%;
|
||
grid-template-columns: repeat(2, 1fr);
|
||
gap: 8px;
|
||
padding: 0 12px;
|
||
z-index: 6;
|
||
}
|
||
|
||
.business-card {
|
||
height: 85px;
|
||
padding: 8px;
|
||
clip-path: polygon(8% 0, 92% 0, 100% 12%, 100% 88%, 92% 100%, 8% 100%, 0 88%, 0 12%);
|
||
}
|
||
|
||
.business-card h3 {
|
||
font-size: 14px;
|
||
line-height: 1.3;
|
||
text-align: center;
|
||
padding: 0 4px;
|
||
}
|
||
|
||
.activity-section {
|
||
margin-bottom: 50px;
|
||
}
|
||
|
||
.photo-wall {
|
||
grid-template-columns: repeat(2, 1fr);
|
||
gap: 12px;
|
||
padding: 0 16px;
|
||
}
|
||
|
||
.photo-item {
|
||
height: 160px;
|
||
}
|
||
|
||
.photo-desc {
|
||
font-size: 13px;
|
||
padding: 10px 6px;
|
||
}
|
||
|
||
.list-section {
|
||
margin-bottom: 60px;
|
||
}
|
||
|
||
.list-container {
|
||
grid-template-columns: 1fr;
|
||
gap: 16px;
|
||
padding: 0 16px;
|
||
}
|
||
|
||
.list-card {
|
||
padding: 20px;
|
||
}
|
||
|
||
.list-card h3 {
|
||
font-size: 17px;
|
||
}
|
||
|
||
.list-item a {
|
||
font-size: 15px;
|
||
}
|
||
|
||
.consult-fixed {
|
||
width: 55px;
|
||
height: 55px;
|
||
right: 20px;
|
||
bottom: 20px;
|
||
}
|
||
|
||
.section-title h2 {
|
||
font-size: 24px;
|
||
}
|
||
|
||
.container {
|
||
padding: 0 10px;
|
||
}
|
||
} |