327 lines
7.1 KiB
CSS
327 lines
7.1 KiB
CSS
:root {
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--bg-light: #ffffff;
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--bg-alt: #f8fafc;
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--surface: #ffffff;
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--accent: #0066FF;
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--accent-soft: rgba(0, 102, 255, 0.08);
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--text-main: #0f172a;
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--text-muted: #64748b;
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--glass: rgba(255, 255, 255, 0.7);
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--glass-border: rgba(0, 0, 0, 0.05);
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--card-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
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--card-shadow-hover: 0 25px 50px rgba(0, 102, 255, 0.1);
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}
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body {
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background-color: var(--bg-light);
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color: var(--text-main);
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font-family: 'Inter', "PingFang SC", "Microsoft YaHei", sans-serif;
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line-height: 1.7;
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overflow-x: hidden;
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}
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/* 导航栏优化 */
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.navbar {
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padding: 1rem 0;
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transition: all 0.3s;
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background: rgba(255, 255, 255, 0.9);
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backdrop-filter: blur(10px);
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height: 80px;
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display: flex;
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align-items: center;
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}
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.navbar.scrolled {
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padding: 0.5rem 0;
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height: 70px;
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box-shadow: 0 10px 30px rgba(0,0,0,0.05);
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}
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/* LOGO 浮动动效与极致发光 */
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@keyframes logo-float {
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0%, 100% { transform: translateY(0) rotate(0deg); }
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50% { transform: translateY(-5px) rotate(1deg); }
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}
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.navbar-brand {
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font-size: 2.4rem; /* 统一基准字号 */
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display: inline-flex;
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align-items: center;
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text-decoration: none;
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transition: all 0.3s;
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}
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.navbar.scrolled .navbar-brand {
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font-size: 2rem;
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}
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.navbar-brand img {
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height: 1.2em; /* 增加至1.2em，补偿图片边缘留白，确保视觉高度与文字对齐 */
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width: auto;
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object-fit: contain;
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background: transparent !important;
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filter: brightness(1.4) contrast(1.1) drop-shadow(0 0 8px rgba(0, 102, 255, 0.6)) drop-shadow(0 0 20px rgba(0, 102, 255, 0.3));
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transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
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animation: logo-float 3s ease-in-out infinite;
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z-index: 2;
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display: block;
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margin-top: -0.1em; /* 微调垂直位置，使其视觉重心更平衡 */
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}
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.navbar-brand span {
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font-size: 1em; /* 继承父级 2.4rem */
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line-height: 1;
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font-weight: 900;
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letter-spacing: -0.02em;
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color: #0f172a;
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display: inline-flex;
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align-items: center;
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}
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/* 英雄首屏字体与布局 */
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.hero-section {
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padding-top: 160px;
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padding-bottom: 100px;
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}
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.hero-title {
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font-size: clamp(2.5rem, 6vw, 4rem);
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font-weight: 850;
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line-height: 1.1;
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margin-bottom: 1.5rem;
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}
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.lead {
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font-size: 1.35rem;
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font-weight: 400;
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}
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/* 渐变文本 */
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.text-gradient {
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background: linear-gradient(135deg, #0f172a 0%, #0066FF 100%);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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}
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/* Section 样式 */
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.section-title {
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font-size: clamp(2rem, 5vw, 2.5rem);
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font-weight: 800;
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margin-bottom: 3.5rem;
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text-align: center;
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}
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.section-subtitle {
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display: block;
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font-size: 0.9rem;
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font-weight: 700;
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color: var(--accent);
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text-transform: uppercase;
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letter-spacing: 0.15em;
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margin-bottom: 1rem;
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text-align: center;
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}
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/* 布局网格系统 */
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.grid-4 {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 1.5rem;
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}
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.grid-6 {
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display: grid;
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grid-template-columns: repeat(6, 1fr);
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gap: 1.5rem;
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}
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/* 卡片通用样式 */
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.tech-card {
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background: var(--surface);
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border: 1px solid var(--glass-border);
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border-radius: 24px;
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padding: 2.25rem;
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transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
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height: 100%;
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position: relative;
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display: flex;
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flex-direction: column;
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}
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.tech-card:hover {
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transform: translateY(-12px);
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box-shadow: var(--card-shadow-hover);
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border-color: rgba(0, 102, 255, 0.1);
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}
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/* 多彩图标容器 */
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.icon-box-colorful {
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width: 64px;
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height: 64px;
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border-radius: 18px;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 1.75rem;
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margin-bottom: 1.5rem;
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transition: 0.4s;
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}
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/* 合作伙伴网格 */
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.partners-grid {
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display: grid;
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grid-template-columns: repeat(6, 1fr);
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gap: 1.5rem;
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}
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.partner-item {
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background: #fff;
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border: 1px solid var(--glass-border);
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border-radius: 16px;
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padding: 1.5rem 1rem;
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text-align: center;
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transition: all 0.3s;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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gap: 0.75rem;
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}
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/* 轮播图优化 */
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.hero-carousel .carousel-item img {
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border-radius: 32px;
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height: 520px;
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object-fit: cover;
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box-shadow: 0 30px 60px rgba(0,0,0,0.15);
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}
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/* 项目案例卡片 */
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.case-card {
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border-radius: 24px;
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overflow: hidden;
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background: #fff;
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border: 1px solid var(--glass-border);
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transition: all 0.5s;
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height: 100%;
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}
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.case-image-wrapper {
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position: relative;
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height: 240px;
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overflow: hidden;
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}
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.case-image {
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width: 100%;
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height: 100%;
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object-fit: cover;
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transition: 0.8s;
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}
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/* 悬浮按钮 */
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.floating-controls {
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position: fixed;
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right: 30px;
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bottom: 30px;
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display: flex;
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flex-direction: column;
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gap: 15px;
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z-index: 9999;
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}
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.float-btn {
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width: 55px;
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height: 55px;
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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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font-size: 1.5rem;
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color: white;
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box-shadow: 0 10px 25px rgba(0,0,0,0.15);
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transition: 0.3s;
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text-decoration: none;
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cursor: pointer;
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border: none;
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}
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.float-btn-tg { background: #229ED9; }
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.float-btn-up { background: var(--accent); opacity: 0; visibility: hidden; }
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.float-btn-up.visible { opacity: 1; visibility: visible; }
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.float-btn:hover {
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transform: scale(1.1) translateY(-5px);
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color: white;
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}
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/* 底部按钮字体突出 */
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.footer-cta .btn {
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font-size: 1.25rem;
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font-weight: 700;
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letter-spacing: 1px;
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padding: 1.25rem 2.5rem;
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}
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/* Form Icon Styles */
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.input-group-text {
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background-color: transparent;
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border: none;
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padding-right: 0;
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color: var(--text-muted);
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}
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.form-icon-input {
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padding-left: 0.5rem;
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}
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/* Contact Sidebar Icons Matching Image (Solid White) */
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.contact-sidebar-icon {
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width: 60px;
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height: 60px;
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background: #fff;
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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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color: var(--accent);
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font-size: 1.5rem;
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flex-shrink: 0;
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box-shadow: 0 4px 10px rgba(0,0,0,0.05);
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}
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/* Footer white theme */
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footer.bg-white {
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color: var(--text-main);
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}
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footer.bg-white .text-secondary {
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color: var(--text-muted) !important;
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}
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footer.bg-white a.text-reset:hover {
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color: var(--accent) !important;
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}
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footer.bg-white .opacity-10 {
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opacity: 0.05 !important;
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background-color: var(--text-main);
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}
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/* 响应式调整 */
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@media (max-width: 1200px) {
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.grid-4 { grid-template-columns: repeat(2, 1fr); }
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.grid-6 { grid-template-columns: repeat(3, 1fr); }
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}
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@media (max-width: 992px) {
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.partners-grid { grid-template-columns: repeat(3, 1fr); }
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.hero-carousel .carousel-item img { height: 400px; }
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.hero-section { padding-top: 120px; }
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}
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@media (max-width: 768px) {
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.grid-4, .grid-6 { grid-template-columns: 1fr; }
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.hero-title { font-size: 2.2rem; }
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.navbar { height: auto; padding: 0.75rem 0; }
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.navbar-brand { font-size: 2rem; }
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.navbar-brand img { animation: none; }
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}
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