759 lines
15 KiB
CSS
759 lines
15 KiB
CSS
/* ========================================
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全局变量与基础设置
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======================================== */
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:root {
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/* 莫兰迪色系 - 苔绿色主题 */
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--primary-color: #8A9B7E;
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--primary-light: #A8B89E;
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--primary-dark: #6B7D60;
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--primary-muted: #C5D1BE;
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/* 背景色 */
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--bg-primary: #F5F5F2;
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--bg-secondary: #EDEDE8;
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--bg-card: #FFFFFF;
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/* 文字颜色 */
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--text-primary: #3D3D3D;
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--text-secondary: #6B6B6B;
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--text-light: #999999;
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/* 阴影 */
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--shadow-soft: 0 4px 20px rgba(138, 155, 126, 0.12);
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--shadow-medium: 0 8px 30px rgba(138, 155, 126, 0.18);
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--shadow-hover: 0 12px 40px rgba(138, 155, 126, 0.25);
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/* 间距 */
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--spacing-xs: 0.5rem;
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--spacing-sm: 1rem;
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--spacing-md: 2rem;
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--spacing-lg: 3rem;
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--spacing-xl: 5rem;
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/* 圆角 */
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--border-radius: 12px;
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/* 过渡 */
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--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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html {
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scroll-behavior: smooth;
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font-size: 16px;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
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"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
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background-color: var(--bg-primary);
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color: var(--text-primary);
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line-height: 1.8;
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overflow-x: hidden;
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}
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/* ========================================
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导航栏样式
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======================================== */
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.navbar {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(10px);
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box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
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z-index: 1000;
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transition: var(--transition);
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}
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.nav-container {
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max-width: 1400px;
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margin: 0 auto;
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padding: 1rem 2rem;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.nav-logo {
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font-size: 1.25rem;
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font-weight: 600;
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color: var(--primary-color);
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letter-spacing: 1px;
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}
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.nav-menu {
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display: flex;
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list-style: none;
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gap: 2rem;
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}
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.nav-link {
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text-decoration: none;
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color: var(--text-secondary);
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font-size: 0.9rem;
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font-weight: 500;
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padding: 0.5rem 0;
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position: relative;
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transition: var(--transition);
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}
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.nav-link::after {
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content: '';
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position: absolute;
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bottom: 0;
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left: 0;
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width: 0;
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height: 2px;
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background: var(--primary-color);
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transition: var(--transition);
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}
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.nav-link:hover {
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color: var(--primary-color);
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}
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.nav-link:hover::after {
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width: 100%;
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}
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.hamburger {
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display: none;
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flex-direction: column;
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cursor: pointer;
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gap: 4px;
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}
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.hamburger span {
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width: 25px;
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height: 2px;
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background: var(--primary-color);
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transition: var(--transition);
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}
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/* ========================================
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Hero区域
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======================================== */
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.hero {
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
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padding: 6rem 2rem 4rem;
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text-align: center;
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}
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.hero-content {
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max-width: 800px;
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}
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.hero-title {
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font-size: 3rem;
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font-weight: 700;
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color: var(--text-primary);
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margin-bottom: 1.5rem;
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letter-spacing: 2px;
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line-height: 1.3;
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}
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.hero-subtitle {
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font-size: 1.5rem;
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color: var(--primary-color);
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margin-bottom: 1rem;
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font-weight: 500;
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letter-spacing: 3px;
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}
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.hero-description {
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font-size: 1.1rem;
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color: var(--text-secondary);
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letter-spacing: 1px;
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}
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/* ========================================
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通用区块样式
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======================================== */
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.section {
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padding: var(--spacing-xl) 2rem;
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}
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.section-alt {
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background-color: var(--bg-secondary);
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}
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.container {
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max-width: 1400px;
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margin: 0 auto;
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}
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.section-title {
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font-size: 2.5rem;
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font-weight: 600;
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color: var(--text-primary);
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text-align: center;
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margin-bottom: var(--spacing-lg);
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letter-spacing: 2px;
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position: relative;
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}
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.section-title::after {
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content: '';
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display: block;
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width: 60px;
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height: 3px;
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background: var(--primary-color);
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margin: 1rem auto 0;
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border-radius: 2px;
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}
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/* ========================================
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卡片样式
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======================================== */
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.card-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
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gap: var(--spacing-md);
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margin-top: var(--spacing-md);
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}
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.card-grid.two-columns {
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grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
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}
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.card {
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background: var(--bg-card);
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border-radius: var(--border-radius);
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overflow: hidden;
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box-shadow: var(--shadow-soft);
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transition: var(--transition);
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}
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.card:hover {
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transform: translateY(-5px);
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box-shadow: var(--shadow-hover);
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}
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.card-image {
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width: 100%;
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height: 300px;
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overflow: hidden;
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}
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.card-image.wide {
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height: 400px;
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}
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.card-content {
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padding: var(--spacing-md);
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}
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.card-content h3 {
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font-size: 1.5rem;
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color: var(--text-primary);
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margin-bottom: var(--spacing-sm);
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font-weight: 600;
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}
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.card-content p {
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color: var(--text-secondary);
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line-height: 1.8;
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margin-bottom: var(--spacing-sm);
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}
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.single-card {
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max-width: 900px;
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margin: 0 auto;
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}
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.centered {
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text-align: center;
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}
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.large-text {
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font-size: 1.15rem;
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line-height: 2;
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margin-bottom: var(--spacing-md);
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}
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.project-info {
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margin-top: var(--spacing-lg);
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padding-top: var(--spacing-md);
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border-top: 1px solid var(--primary-muted);
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}
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.project-info p {
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margin-bottom: var(--spacing-xs);
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color: var(--text-secondary);
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}
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.mb-large {
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margin-bottom: var(--spacing-lg);
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}
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/* ========================================
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占位图样式
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======================================== */
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.placeholder-img {
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width: 100%;
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height: 100%;
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background: linear-gradient(135deg, var(--primary-muted) 0%, var(--primary-light) 100%);
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display: flex;
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align-items: center;
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justify-content: center;
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color: var(--primary-dark);
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font-size: 1.2rem;
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font-weight: 500;
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letter-spacing: 1px;
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}
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.placeholder-img.tall {
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height: 500px;
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}
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/* ========================================
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画廊样式
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======================================== */
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.gallery-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
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gap: var(--spacing-md);
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margin-top: var(--spacing-md);
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}
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.gallery-item.large {
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grid-column: span 2;
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grid-row: span 2;
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}
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.gallery-item .placeholder-img {
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height: 300px;
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border-radius: var(--border-radius);
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}
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.gallery-item.large .placeholder-img {
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height: 100%;
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min-height: 600px;
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}
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/* ========================================
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列表样式
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======================================== */
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.info-list {
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list-style: none;
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margin-top: var(--spacing-sm);
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}
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.info-list li {
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padding: var(--spacing-xs) 0;
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color: var(--text-secondary);
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position: relative;
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padding-left: 1.5rem;
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}
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.info-list li::before {
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content: '•';
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position: absolute;
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left: 0;
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color: var(--primary-color);
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font-weight: bold;
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}
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/* ========================================
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表格样式
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======================================== */
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.data-table {
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width: 100%;
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border-collapse: collapse;
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margin-top: var(--spacing-sm);
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}
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.data-table thead {
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background: var(--primary-muted);
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}
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.data-table th {
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padding: 1rem;
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text-align: left;
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font-weight: 600;
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color: var(--text-primary);
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border-bottom: 2px solid var(--primary-color);
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}
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.data-table td {
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padding: 1rem;
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border-bottom: 1px solid var(--bg-secondary);
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color: var(--text-secondary);
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}
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.data-table tbody tr:hover {
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background: var(--bg-secondary);
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transition: var(--transition);
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}
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/* ========================================
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页脚样式
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======================================== */
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.footer {
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background: var(--text-primary);
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color: var(--bg-primary);
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padding: var(--spacing-lg) 2rem;
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text-align: center;
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}
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.footer p {
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font-size: 0.9rem;
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letter-spacing: 1px;
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}
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/* ========================================
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多页导航 - 页面标题区域
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======================================== */
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.page-header {
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padding: 8rem 2rem 4rem;
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background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
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text-align: center;
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margin-top: 70px;
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}
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.page-title {
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font-size: 3rem;
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font-weight: 700;
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color: var(--text-primary);
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margin-bottom: 1rem;
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letter-spacing: 2px;
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}
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.page-subtitle {
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font-size: 1.2rem;
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color: var(--primary-color);
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letter-spacing: 3px;
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font-weight: 500;
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}
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/* ========================================
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子板块标题
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======================================== */
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.subsection {
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margin-bottom: var(--spacing-xl);
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}
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.subsection:last-child {
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margin-bottom: 0;
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}
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.subsection-title {
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font-size: 1.8rem;
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font-weight: 600;
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color: var(--text-primary);
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margin-bottom: var(--spacing-md);
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padding-left: 1rem;
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border-left: 4px solid var(--primary-color);
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}
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/* ========================================
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内容块
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======================================== */
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.content-block {
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max-width: 900px;
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margin: 0 auto;
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padding: var(--spacing-md);
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}
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/* ========================================
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按钮样式
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======================================== */
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.hero-buttons {
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margin-top: var(--spacing-lg);
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}
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.btn {
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display: inline-block;
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padding: 1rem 2.5rem;
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font-size: 1rem;
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font-weight: 600;
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text-decoration: none;
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border-radius: 30px;
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transition: var(--transition);
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letter-spacing: 1px;
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}
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.btn-primary {
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background: var(--primary-color);
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color: white;
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box-shadow: var(--shadow-soft);
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}
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.btn-primary:hover {
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background: var(--primary-dark);
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transform: translateY(-2px);
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box-shadow: var(--shadow-medium);
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}
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/* ========================================
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设计图纸 - 完整展示（避免滚动）
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======================================== */
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.drawing-full {
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width: 100%;
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max-width: 1200px;
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margin: 0 auto;
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background: #FFFFFF;
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padding: 2rem;
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border-radius: var(--border-radius);
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box-shadow: var(--shadow-soft);
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display: flex;
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align-items: center;
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justify-content: center;
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min-height: 60vh;
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}
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.drawing-full img {
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max-width: 100%;
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max-height: 80vh;
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width: auto;
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height: auto;
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object-fit: contain;
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display: block;
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}
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.drawing-img {
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height: 400px;
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background: #FFFFFF;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.drawing-img img {
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max-width: 100%;
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max-height: 100%;
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width: auto;
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height: auto;
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object-fit: contain;
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display: block;
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}
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.placeholder-text.large {
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font-size: 1.5rem;
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color: var(--text-light);
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}
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/* ========================================
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画廊样式优化
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======================================== */
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.gallery-grid {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
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gap: var(--spacing-md);
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margin-top: var(--spacing-md);
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}
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.gallery-item.large {
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grid-column: span 2;
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}
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.gallery-caption {
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padding: var(--spacing-sm) var(--spacing-md);
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text-align: center;
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}
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.gallery-caption h3 {
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font-size: 1.3rem;
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color: var(--text-primary);
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margin-bottom: var(--spacing-xs);
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}
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.gallery-caption p {
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font-size: 0.9rem;
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color: var(--text-secondary);
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}
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/* ========================================
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响应式设计
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======================================== */
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@media (max-width: 768px) {
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html {
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font-size: 14px;
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}
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.nav-menu {
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position: fixed;
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left: -100%;
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top: 70px;
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flex-direction: column;
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background: white;
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width: 100%;
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text-align: center;
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transition: var(--transition);
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box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
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padding: 2rem 0;
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gap: 0;
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}
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.nav-menu.active {
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left: 0;
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}
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.nav-menu li {
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margin: 1rem 0;
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}
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.hamburger {
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display: flex;
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}
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.hamburger.active span:nth-child(1) {
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transform: rotate(45deg) translate(5px, 5px);
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}
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.hamburger.active span:nth-child(2) {
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opacity: 0;
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}
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.hamburger.active span:nth-child(3) {
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transform: rotate(-45deg) translate(7px, -6px);
|
||
}
|
||
|
||
.hero-title {
|
||
font-size: 2rem;
|
||
}
|
||
|
||
.hero-subtitle {
|
||
font-size: 1.2rem;
|
||
}
|
||
|
||
.section-title {
|
||
font-size: 2rem;
|
||
}
|
||
|
||
.card-grid {
|
||
grid-template-columns: 1fr;
|
||
}
|
||
|
||
.card-grid.two-columns {
|
||
grid-template-columns: 1fr;
|
||
}
|
||
|
||
.gallery-item.large {
|
||
grid-column: span 1;
|
||
grid-row: span 1;
|
||
}
|
||
|
||
.gallery-item.large .placeholder-img {
|
||
min-height: 300px;
|
||
}
|
||
|
||
.section {
|
||
padding: var(--spacing-lg) 1rem;
|
||
}
|
||
}
|
||
|
||
@media (max-width: 480px) {
|
||
.hero-title {
|
||
font-size: 1.75rem;
|
||
}
|
||
|
||
.nav-container {
|
||
padding: 1rem;
|
||
}
|
||
|
||
.card-content {
|
||
padding: var(--spacing-sm);
|
||
}
|
||
}
|
||
|
||
/* ========================================
|
||
动画效果
|
||
======================================== */
|
||
@keyframes fadeInUp {
|
||
from {
|
||
opacity: 0;
|
||
transform: translateY(30px);
|
||
}
|
||
to {
|
||
opacity: 1;
|
||
transform: translateY(0);
|
||
}
|
||
}
|
||
|
||
.card {
|
||
animation: fadeInUp 0.6s ease-out;
|
||
}
|
||
|
||
.section-title {
|
||
animation: fadeInUp 0.6s ease-out;
|
||
}
|
||
|
||
/* ========================================
|
||
前期分析板块 - 8张图片统一格式（完整展示+白底）
|
||
======================================== */
|
||
.analysis-grid {
|
||
/* 4列布局，确保图片上下底平齐 */
|
||
grid-template-columns: repeat(4, 1fr) !important;
|
||
gap: var(--spacing-md);
|
||
}
|
||
|
||
.analysis-img {
|
||
/* 固定高度，确保所有图片底部对齐 */
|
||
height: 280px;
|
||
width: 100%;
|
||
overflow: hidden;
|
||
position: relative;
|
||
background: #FFFFFF; /* 白色背景 */
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
.analysis-img img {
|
||
/* 关键：使用object-fit: contain确保图片完整展示，不裁剪 */
|
||
max-width: 100%;
|
||
max-height: 100%;
|
||
width: auto;
|
||
height: auto;
|
||
object-fit: contain; /* 完整展示，允许白边 */
|
||
object-position: center;
|
||
display: block;
|
||
}
|
||
|
||
.analysis-img .placeholder-text {
|
||
/* 占位文字样式 */
|
||
width: 100%;
|
||
height: 100%;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: var(--primary-dark);
|
||
font-size: 1.1rem;
|
||
font-weight: 500;
|
||
letter-spacing: 1px;
|
||
}
|
||
|
||
/* 响应式：平板设备改为2列 */
|
||
@media (max-width: 1024px) {
|
||
.analysis-grid {
|
||
grid-template-columns: repeat(2, 1fr) !important;
|
||
}
|
||
|
||
.analysis-img {
|
||
height: 300px; /* 平板端稍高一些 */
|
||
}
|
||
}
|
||
|
||
/* 响应式：手机设备改为1列 */
|
||
@media (max-width: 768px) {
|
||
.analysis-grid {
|
||
grid-template-columns: 1fr !important;
|
||
}
|
||
|
||
.analysis-img {
|
||
height: 350px; /* 手机端更高 */
|
||
}
|
||
}
|