/**
* 知其然亲子研学 - H5网站全局样式
* 主题色: #FF6B35 (橙色)
*/
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
:root {
--primary: #FF6B35;
--primary-light: #FF8F66;
--primary-dark: #E55A28;
--text: #333;
--text-light: #666;
--text-gray: #999;
--bg: #f5f5f5;
--bg-white: #fff;
--border: #eee;
--danger: #ff4d4f;
--success: #52c41a;
}
/* ==================== 动画和过渡 ==================== */
@keyframes fadeIn {
from { opacity: 0; transform: translateY(10px); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOut {
from { opacity: 1; transform: translateY(0); }
to { opacity: 0; transform: translateY(10px); }
}
@keyframes slideUp {
from { opacity: 0; transform: translateY(100%); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes slideDown {
from { opacity: 0; transform: translateY(-100%); }
to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
0% { transform: scale(1); }
50% { transform: scale(1.05); }
100% { transform: scale(1); }
}
@keyframes spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
/* 淡入动画 */
.fade-in {
animation: fadeIn 0.3s ease-out;
}
/* 滑动进入 */
.slide-up {
animation: slideUp 0.3s ease-out;
}
/* 脉冲效果 */
.pulse {
animation: pulse 2s infinite;
}
/* 过渡效果 */
.page {
transition: opacity 0.3s ease;
}
.btn, .action-cart, .action-buy, .cart-submit, .footer-btn {
transition: all 0.2s ease;
}
.btn:active, .action-cart:active, .action-buy:active {
transform: scale(0.95);
opacity: 0.9;
}
/* 购物车项目过渡 */
.cart-item {
transition: all 0.3s ease;
}
.cart-item:active {
background: #f9f9f9;
}
/* 商品卡片悬停/触摸效果 */
.goods-grid-item {
transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.goods-grid-item:active {
transform: scale(0.98);
}
/* 加载动画 */
.loading-spinner {
width: 40px;
height: 40px;
border: 3px solid rgba(255, 107, 53, 0.3);
border-top-color: var(--primary);
border-radius: 50%;
animation: spin 0.8s linear infinite;
margin: 0 auto 10px;
}
/* Toast 提示动画 */
.global-toast {
animation: fadeIn 0.3s ease-out;
}
/* 确认对话框动画 */
.confirm-modal {
animation: fadeIn 0.2s ease-out;
}
.confirm-box {
animation: slideUp 0.3s ease-out;
}
/* 空状态图标动画 */
.empty-icon {
animation: pulse 2s infinite;
}
/* 图片加载过渡 */
img {
transition: opacity 0.3s ease;
}
img[loading="lazy"] {
opacity: 0;
}
img[loading="lazy"].loaded {
opacity: 1;
}
/* 滚动条美化 */
::-webkit-scrollbar {
width: 4px;
height: 4px;
}
::-webkit-scrollbar-track {
background: transparent;
}
::-webkit-scrollbar-thumb {
background: rgba(0, 0, 0, 0.2);
border-radius: 2px;
}
/* 安全区域适配 */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
.tabbar {
padding-bottom: env(safe-area-inset-bottom);
}
.order-footer, .cart-footer, .bottom-action {
padding-bottom: calc(12px + env(safe-area-inset-bottom));
}
}
/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
:root {
--text: #e0e0e0;
--text-light: #aaa;
--text-gray: #777;
--bg: #1a1a1a;
--bg-white: #2a2a2a;
--border: #3a3a3a;
}
body {
background: var(--bg);
color: var(--text);
}
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
font-size: 14px;
color: var(--text);
background: var(--bg);
line-height: 1.5;
-webkit-font-smoothing: antialiased;
}
a {
color: inherit;
text-decoration: none;
}
img {
max-width: 100%;
display: block;
}
/* 容器 */
.container {
max-width: 750px;
margin: 0 auto;
padding: 0 12px;
}
/* 头部 */
.header {
position: sticky;
top: 0;
z-index: 100;
background: linear-gradient(135deg, #667eea, #764ba2);
color: white;
padding: 10px 12px;
display: flex;
align-items: center;
justify-content: space-between;
box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}
.header-back {
font-size: 15px;
display: flex;
align-items: center;
justify-content: center;
width: 32px;
height: 32px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.18);
cursor: pointer;
transition: background 0.2s;
-webkit-tap-highlight-color: transparent;
}
.header-back:active {
background: rgba(255, 255, 255, 0.35);
}
.header-back::before {
content: '';
display: block;
width: 9px;
height: 9px;
border-top: 2.5px solid white;
border-left: 2.5px solid white;
transform: rotate(-45deg);
margin-left: 3px;
}
.header-title {
font-size: 17px;
font-weight: 600;
letter-spacing: 1px;
flex: 1;
text-align: center;
}
.header-right {
min-width: 50px;
text-align: right;
}
/* 底部导航 */
.tabbar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: white;
display: flex;
border-top: 1px solid var(--border);
z-index: 100;
max-width: 750px;
margin: 0 auto;
}
.tabbar-item {
flex: 1;
padding: 8px 0;
text-align: center;
font-size: 11px;
color: var(--text-gray);
}
.tabbar-item.active {
color: var(--primary);
}
.tabbar-item::before {
content: '';
display: block;
width: 24px;
height: 24px;
margin: 0 auto 4px;
background-size: contain;
background-repeat: no-repeat;
background-position: center;
}
.tabbar-item.home::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.home.active::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.goods::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.goods.active::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.space::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.space.active::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.course::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.course.active::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.user::before { background-image: url('data:image/svg+xml,'); }
.tabbar-item.user.active::before { background-image: url('data:image/svg+xml,'); }
/* ---- 右下角浮动购物车（首页 / 商品列表 / 商品详情） ----
注意：这三个页面里 home / goods_list 有底部 tabbar（约 60px 高），
goods_detail 底部是 .bottom-action（约 90px 高），所以 goods_detail 会在
自己的