Files
niumalll/website/css/custom.css
2025-09-02 01:23:16 +08:00

450 lines
9.7 KiB
CSS

/* 自定义样式文件 - 活牛采购智能数字化系统官网 */
/* 全局样式 */
:root {
--primary-color: #4CAF50; /* 农业绿色主色调 */
--primary-light: #81C784; /* 浅绿色 */
--primary-dark: #388E3C; /* 深绿色 */
--secondary-color: #1976D2; /* 深蓝色辅助色 */
--success-color: #00d474; /* 绿色成功色 */
--warning-color: #FF9800; /* 橙色警告色 */
--danger-color: #ff3c78; /* 粉色危险色 */
--light-color: #f8f9fa;
--dark-color: #121212; /* 深色背景 */
--gray-color: #2d2d2d; /* 灰色 */
--text-light: #f8f9fa; /* 浅色文字 */
--text-dark: #343a40; /* 深色文字 */
--font-family-base: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif, 'Source Han Sans CN';
--border-radius: 0.75rem;
--box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
--transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
--neon-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
--neon-shadow-hover: 0 0 20px rgba(76, 175, 80, 0.8);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: var(--font-family-base);
line-height: 1.6;
color: var(--text-light);
background-color: var(--dark-color);
overflow-x: hidden;
}
/* 导航栏样式 */
.navbar {
padding: 1rem 0;
transition: var(--transition);
background: rgba(30, 30, 30, 0.8) !important;
backdrop-filter: blur(10px);
border-bottom: 1px solid rgba(76, 175, 80, 0.2);
}
.navbar-brand {
font-weight: 700;
font-size: 1.5rem;
color: var(--text-light) !important;
text-shadow: 0 0 10px rgba(76, 175, 80, 0.5);
}
.navbar-nav .nav-link {
font-weight: 500;
color: var(--text-light) !important;
transition: var(--transition);
padding: 0.5rem 1rem;
border-radius: var(--border-radius);
position: relative;
overflow: hidden;
}
.navbar-nav .nav-link::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.2), transparent);
transition: 0.5s;
}
.navbar-nav .nav-link:hover::before {
left: 100%;
}
.navbar-nav .nav-link:hover {
color: var(--secondary-color) !important;
box-shadow: var(--neon-shadow);
}
.navbar-nav .nav-link.active {
color: var(--secondary-color) !important;
background: rgba(76, 175, 80, 0.1);
box-shadow: var(--neon-shadow);
}
/* 英雄区域样式 */
.hero-section {
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
color: var(--text-light);
position: relative;
overflow: hidden;
padding: 6rem 0;
min-height: 100vh;
display: flex;
align-items: center;
}
.hero-section::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: radial-gradient(circle at 10% 20%, rgba(111, 66, 193, 0.1) 0%, transparent 20%),
radial-gradient(circle at 90% 80%, rgba(0, 198, 255, 0.1) 0%, transparent 20%);
z-index: 1;
}
.hero-section .container {
position: relative;
z-index: 2;
}
.hero-section h1 {
font-weight: 800;
margin-bottom: 1.5rem;
font-size: 3.5rem;
background: linear-gradient(to right, var(--secondary-color), var(--primary-light));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
text-shadow: 0 0 20px rgba(0, 198, 255, 0.3);
}
.hero-section .lead {
font-size: 1.5rem;
margin-bottom: 2rem;
opacity: 0.9;
max-width: 800px;
margin-left: auto;
margin-right: auto;
}
/* 功能特性卡片样式 */
.feature-icon {
transition: var(--transition);
width: 80px;
height: 80px;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 1.5rem;
border-radius: 50%;
background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
box-shadow: var(--neon-shadow);
color: var(--text-light);
font-size: 2rem;
}
.card {
transition: var(--transition);
border: none;
border-radius: var(--border-radius);
overflow: hidden;
background: rgba(45, 45, 45, 0.7);
backdrop-filter: blur(10px);
border: 1px solid rgba(76, 175, 80, 0.2);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.card:hover {
transform: translateY(-10px) scale(1.02);
box-shadow: var(--neon-shadow-hover), 0 15px 40px rgba(0, 0, 0, 0.4);
border: 1px solid rgba(76, 175, 80, 0.5);
}
.card:hover .feature-icon {
transform: scale(1.1) rotate(5deg);
box-shadow: var(--neon-shadow-hover);
}
/* 按钮样式 */
.btn {
border-radius: var(--border-radius);
font-weight: 600;
padding: 0.875rem 1.75rem;
transition: var(--transition);
border: none;
position: relative;
overflow: hidden;
z-index: 1;
}
.btn::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
transition: 0.5s;
z-index: -1;
}
.btn:hover::before {
left: 100%;
}
.btn-primary {
background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
border: none;
box-shadow: var(--neon-shadow);
}
.btn-primary:hover {
background: linear-gradient(45deg, var(--primary-light), var(--primary-color));
transform: translateY(-3px);
box-shadow: var(--neon-shadow-hover), 0 6px 20px rgba(0, 0, 0, 0.4);
}
.btn-outline-primary {
border: 2px solid var(--primary-color);
color: var(--primary-color);
background: transparent;
box-shadow: var(--neon-shadow);
}
.btn-outline-primary:hover {
background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
color: white;
transform: translateY(-3px);
box-shadow: var(--neon-shadow-hover);
border: 2px solid var(--primary-light);
}
/* 页脚样式 */
footer {
background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
border-top: 1px solid rgba(111, 66, 193, 0.2);
}
footer h5, footer h6 {
color: var(--text-light) !important;
text-shadow: 0 0 10px rgba(111, 66, 193, 0.3);
}
footer a {
transition: var(--transition);
color: var(--text-light) !important;
}
footer a:hover {
color: var(--secondary-color) !important;
text-shadow: 0 0 10px rgba(0, 198, 255, 0.5);
}
/* 响应式设计 */
@media (max-width: 768px) {
.hero-section {
padding: 3rem 0;
}
.hero-section h1 {
font-size: 2.8rem;
}
.hero-section .lead {
font-size: 1.2rem;
}
.navbar-brand {
font-size: 1.3rem;
}
.card {
margin-bottom: 1.5rem;
}
.feature-icon {
width: 60px;
height: 60px;
font-size: 1.5rem;
}
}
@media (max-width: 576px) {
.hero-section {
text-align: center;
padding: 2rem 0;
}
.hero-section h1 {
font-size: 2.2rem;
}
.hero-section .lead {
font-size: 1rem;
}
.btn {
width: 100%;
margin-bottom: 0.75rem;
padding: 0.75rem 1.25rem;
}
.feature-icon {
margin-bottom: 1rem;
width: 50px;
height: 50px;
font-size: 1.25rem;
}
.navbar-nav .nav-link {
text-align: center;
margin: 0.25rem 0;
}
}
/* 工具类 */
.text-shadow {
text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
/* 新增:加载动画 */
.loading-spinner {
display: inline-block;
width: 1rem;
height: 1rem;
vertical-align: text-bottom;
border: 0.2em solid currentColor;
border-right-color: transparent;
border-radius: 50%;
animation: spinner-border 0.75s linear infinite;
}
@keyframes spinner-border {
to { transform: rotate(360deg); }
}
/* 新增:图片占位符样式 */
.placeholder-image {
background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
display: flex;
align-items: center;
justify-content: center;
color: #999;
}
/* 新增:表单验证样式 */
.form-control.is-invalid {
border-color: var(--danger-color);
}
.invalid-feedback {
display: block;
width: 100%;
margin-top: 0.25rem;
font-size: 0.875em;
color: var(--danger-color);
}
/* 新增:动画效果 */
.fade-in-up {
animation: fadeInUp 0.6s ease-out forwards;
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
/* 新增:回到顶部按钮样式 */
.back-to-top {
position: fixed;
bottom: 20px;
right: 20px;
width: 50px;
height: 50px;
border-radius: 50%;
display: none;
z-index: 1000;
box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
transition: var(--transition);
}
.back-to-top:hover {
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}
.bg-gradient-primary {
background: linear-gradient(135deg, var(--primary-color), #0056b3);
}
.bg-gradient-dark {
background: linear-gradient(135deg, var(--dark-color), #2c3e50);
}
/* 动画效果 */
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(30px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
.fade-in-up {
animation: fadeInUp 0.6s ease-out;
}
@keyframes pulse {
0% {
transform: scale(1);
}
50% {
transform: scale(1.05);
}
100% {
transform: scale(1);
}
}
.pulse {
animation: pulse 2s infinite;
}
/* 滚动条样式 */
::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
background: var(--primary-color);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: #0056b3;
}