/* 基础 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-family: SourceHanSansCN, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
}

a {
	text-decoration: none;
}

/* PC Header */
.header {
	width: 100%;
	height: 80px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: #fff;
	position: sticky;
	top: 0;
	z-index: 1000;
}

.header__main {
	width: 1512px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	/* padding: 0 30px; */
}

.header__logo-nav {
	display: flex;
	align-items: center;
}

.header__logo-text {
	color: #EF4444;
	font-size: 20px;
	line-height: 40px;
	font-weight: bold;
}

.header__devTip {
	font-size: 12px;
	line-height: 30px;
	color: #EF4444;
	margin-right: 32px;
}

.header__nav--pc {
	display: flex;
	gap: 32px;
}

/* 激活导航项文本颜色 + 图标显示 */
.header__nav-item.active .header__nav-link {
	color: #CD4415;
}

.header__nav-item .header__nav-arrow-icon {
	display: none;
	/* 默认隐藏图标 */
}

.header__nav-item.active .header__nav-arrow-icon {
	display: inline-block;
	/* 激活显示图标 */
}

.header__nav-item {
	display: flex;
	align-items: center;
	gap: 8px;
}

/* 下拉菜单容器 */
.header__nav-item--dropdown {
	position: relative;
}

/* 隐藏下拉菜单 + 动画初始状态 */
.header__dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 160px;
	background: #fff;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	border-radius: 6px;
	padding: 8px 0;
	z-index: 1000;
	opacity: 0;
	transform: translateY(10px);
	pointer-events: none;
	transition: all 0.25s ease;
}

/* 菜单项样式 */
.header__dropdown a {
	display: block;
	padding: 10px 16px;
	color: #333;
	text-decoration: none;
	white-space: nowrap;
	font-size: 14px;
	transition: background 0.2s ease, color 0.2s ease;
}

/* 悬停效果 */
.header__dropdown a:hover {
	background: #FEF5F5;
	color: #CD4415;
}

/* 悬停显示菜单 + 动画效果 */
.header__nav-item--dropdown:hover .header__dropdown {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

/* 确保主导航项在下拉层上方 */
.header__nav-item--dropdown:hover {
	z-index: 1001;
}

.header__nav-link {
	color: #303133;
	font-size: 15px;
	/* font-weight: bold; */
	line-height: 28px;
}

.header__nav-link:hover {
	color: #CD4415;
}

.header__actions--pc {
	display: flex;
	gap: 16px;
	align-items: center;
}

.header__search {
	display: flex;
	gap: 12px;
	align-items: center;
	padding: 6px 12px;
	border: 1px solid #eaeaea;
	/* position: absolute; */
	/* right: 450px; */
}

.header__input {
	border: none;
	outline: none;
	font-size: 14px;
	line-height: 28px;
	width: 120px;
}

.header__btn {
	width: 60px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
}

.header__btn--register {
	color: #303133;
}

.header__btn--login {
	color: #fff;
	background: #CD4415;
}

.header__user--pc {
	display: flex;
	align-items: center;
	gap: 8px;
	position: relative;
}

.header__user-image {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	background: #F5F7FA;
	display: flex;
	align-items: center;
	justify-content: center;
}

.header__user-name {
	color: #303133;
	font-size: 14px;
	line-height: 24px;
}

.header__user-icon {
	width: 16px;
	height: 16px;
}

/* 用户下拉菜单初始隐藏 */
.header__user-dropdown {
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 160px;
	background: #fff;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	border-radius: 6px;
	padding: 8px 0;
	z-index: 1000;
	opacity: 0;
	transform: translateY(10px);
	pointer-events: none;
	transition: all 0.25s ease;
}

/* 菜单项样式 */
.header__user-dropdown a {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 16px;
	color: #333;
	font-size: 14px;
	white-space: nowrap;
	text-decoration: none;
	transition: background 0.2s ease, color 0.2s ease;
}

/* 悬停效果 */
.header__user-dropdown a:hover {
	background: #FEF5F5;
	color: #CD4415;
	cursor: pointer;
}

/* 悬停 a 时改变 img 的颜色 */
.header__user-dropdown a:hover img.header__user-icon {
	filter: invert(38%) sepia(89%) saturate(5291%) hue-rotate(1deg) brightness(97%) contrast(102%);
}

/* 悬停显示用户下拉菜单 */
.header__user--pc:hover .header__user-dropdown {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

/* 确保悬停时用户块在下拉层上方 */
.header__user--pc:hover {
	z-index: 1001;
}


.header__menu {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: #F5F7FA;
}

/* PC隐藏移动端菜单 */
.header__mobile-menu,
.header__mobile-search,
.header__mobile-overlay,
.header__menu--mobile {
	display: none;
}

/* Footer */
.footer {
	width: 100%;
}

.footer__menu {
	width: 100%;
	padding: 50px;
	display: flex;
	justify-content: center;
	/* background-color: #E4E7ED; */
	background-color: #3D3D3D;
}

.footer__menu-container {
	display: flex;
	gap: 120px;
	flex-wrap: wrap;
	max-width: 1200px;
}

.footer__menu-logo-warpper {
	flex: 1.5;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.footer__menu-logo-image {
	width: 104px;
	height: 58px;
	display: block;
}

.footer__menu-logo-text {
	font-size: 14px;
	color: #ddd;
	line-height: 40px;
}

.footer__menu-link-warpper {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.footer__menu-link-title {
	font-size: 16px;
	line-height: 24px;
	font-weight: bold;
	color: #fff;
	margin-bottom: 12px;
}

.footer__menu-link-warpper a {
	font-size: 14px;
	line-height: 24px;
	color: #ddd;
}

.footer__menu-link-warpper a:hover {
	color: #fff;
}

.footer__menu-contact-warpper {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.footer__menu-contact-text {
	font-size: 14px;
	line-height: 24px;
	color: #ddd;
}

.footer__menu-qrcode-warpper {
	flex: 1;
	gap: 12px;
	display: flex;
	flex-direction: column;
}

.footer__menu-qrcode-image {
	width: 200px;
	height: 200px;
}

.footer__menu-qrcode-text {
	font-size: 14px;
	line-height: 24px;
	display: flex;
	justify-content: center;
	width: 200px;
	color: #ddd;
}

.footer__copyright {
	width: 100%;
	height: 60px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-top: solid 1px #555;
	/* background-color: #E4E7ED; */
	background-color: #3D3D3D;
}

.footer__copyright a {
	color: #eee;
	font-size: 14px;
	line-height: 20px;
}

@media (max-width:768px) {
	.header__main {
		width: 100%;
		padding: 0 16px;
		justify-content: space-between;
	}

	.header__nav--pc {
		display: none;
	}

	/* 隐藏 PC 头部其他元素，只保留头像和箭头 */
	.header__actions--pc .header__search,
	.header__actions--pc .header__login,
	.header__actions--pc .header__menu {
		display: none !important;
	}

	/* 显示用户区 */
	.header__actions--pc .header__user {
		display: flex !important;
	}

	.header__user-name {
		display: none !important;
	}

	.header__menu--mobile {
		display: flex;
	}

	/* 遮罩：立即显示，无动画 */
	.header__mobile-overlay {
		display: none;
		position: fixed;
		top: 80px;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, 0.5);
		z-index: 1001;
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
	}

	/* 白色菜单 + 搜索整体包裹容器动画 */
	.header__mobile-content {
		width: 100%;
		background-color: #fff;
		transform: translateY(-100%);
		opacity: 0;
		transition: transform 0.3s ease, opacity 0.3s ease;
	}

	.header__mobile-overlay.open .header__mobile-content {
		transform: translateY(0);
		opacity: 1;
	}

	/* 用户下拉菜单初始隐藏 */
	.header__user-dropdown {
		position: absolute;
		top: 100%;
		left: -100px;
		min-width: 160px;
		background: #fff;
		box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
		border-radius: 6px;
		padding: 8px 0;
		z-index: 1000;
		opacity: 0;
		transform: translateY(10px);
		pointer-events: none;
		transition: all 0.25s ease;
	}

	/* 白色菜单 */
	.header__mobile-menu {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
	}

	.header__mobile-menu a {
		padding: 12px 12px;
		font-size: 14px;
		line-height: 24px;
		color: #303133;
		width: 100%;
	}

	/* 搜索 + 登录 */
	.header__mobile-search {
		padding: 12px;
		display: flex;
		flex-direction: column;
		gap: 12px;
		background-color: #fff;
	}

	.header__login {
		display: flex;
		align-items: center;
		gap: 12px;
	}

	.header__login a {
		flex: 1;
	}

	.header__login a .header__btn {
		width: 100%;
		justify-content: center;
	}

	.header__btn--register {
		box-sizing: border-box;
		border: 1px solid #eee;
	}
}

/* 兼容 1440px */
@media (max-width:1440px) {
	.header__main {
		width: 1440px;
		display: flex;
		align-items: center;
		justify-content: space-between;
		padding: 0 30px;
	}

	.header__tags-link {
		display: none;
	}

	.header__search {
		display: none;
	}

	/* .header__nav--pc {
		display: none;
	} */

	/* .header__actions--pc {
		display: none;
	} */

	/* 隐藏 PC 头部其他元素，只保留头像和箭头 */
	/* .header__actions--pc .header__search, */
	/* .header__actions--pc .header__login, */
	/* .header__actions--pc .header__menu {
		display: none !important;
	} */

	/* 显示用户区 */
	.header__actions--pc .header__user {
		display: flex !important;
	}

	.header__user-name {
		display: none !important;
	}

	/* .header__menu--mobile {
		display: flex;
	} */

	/* 用户下拉菜单初始隐藏 */
	.header__user-dropdown {
		position: absolute;
		top: 100%;
		left: -100px;
		min-width: 160px;
		background: #fff;
		box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
		border-radius: 6px;
		padding: 8px 0;
		z-index: 1000;
		opacity: 0;
		transform: translateY(10px);
		pointer-events: none;
		transition: all 0.25s ease;
	}

	/* 遮罩：立即显示，无动画 */
	.header__mobile-overlay {
		display: none;
		position: fixed;
		top: 80px;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, 0.5);
		z-index: 1001;
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
	}

	/* 白色菜单 + 搜索整体包裹容器动画 */
	.header__mobile-content {
		width: 100%;
		background-color: #fff;
		transform: translateY(-100%);
		opacity: 0;
		transition: transform 0.3s ease, opacity 0.3s ease;
	}

	.header__mobile-overlay.open .header__mobile-content {
		transform: translateY(0);
		opacity: 1;
	}

	/* 白色菜单 */
	.header__mobile-menu {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
	}

	.header__mobile-menu a {
		padding: 12px 12px;
		font-size: 14px;
		line-height: 24px;
		color: #303133;
		width: 100%;
		border-bottom: solid #eeeeee 1px;
	}

	/* 搜索 + 登录 */
	.header__mobile-search {
		padding: 12px;
		display: flex;
		flex-direction: column;
		gap: 12px;
		background-color: #fff;
	}

	.header__login {
		display: flex;
		align-items: center;
		gap: 12px;
	}

	.header__btn {
		width: 60px;
		height: 40px;
		display: flex;
		align-items: center;
		justify-content: center;
		font-size: 14px;
	}

	.header__btn--register {
		color: #303133;
	}

	.header__btn--login {
		color: #fff;
		background: #CD4415;
	}

	/* .header__login a {
		flex: 1;
	}

	.header__login a .header__btn {
		width: 100%;
		justify-content: center;
	}

	.header__btn--register {
		box-sizing: border-box;
		border: 1px solid #eee;
	} */
}

/* 兼容 1200px */
@media (max-width:1180px) {
	.header__main {
		width: 100%;
		padding: 0 16px;
		justify-content: space-between;
	}

	.header__nav--pc,

	/* 隐藏 PC 头部其他元素，只保留头像和箭头 */
	.header__actions--pc .header__search,
	.header__actions--pc .header__login,
	.header__actions--pc .header__menu {
		display: none !important;
	}

	/* 显示用户区 */
	.header__actions--pc .header__user {
		display: flex !important;
	}

	.header__user-name {
		display: none !important;
	}

	.header__menu--mobile {
		display: flex;
	}

	/* 遮罩：立即显示，无动画 */
	.header__mobile-overlay {
		display: none;
		position: fixed;
		top: 80px;
		left: 0;
		width: 100%;
		height: 100%;
		background: rgba(0, 0, 0, 0.5);
		z-index: 1001;
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
	}

	/* 白色菜单 + 搜索整体包裹容器动画 */
	.header__mobile-content {
		width: 100%;
		background-color: #fff;
		transform: translateY(-100%);
		opacity: 0;
		transition: transform 0.3s ease, opacity 0.3s ease;
	}

	.header__mobile-overlay.open .header__mobile-content {
		transform: translateY(0);
		opacity: 1;
	}

	/* 白色菜单 */
	.header__mobile-menu {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
	}

	.header__mobile-menu a {
		padding: 12px 12px;
		font-size: 14px;
		line-height: 24px;
		color: #303133;
		width: 100%;
	}

	/* 搜索 + 登录 */
	.header__mobile-search {
		padding: 12px;
		display: flex;
		flex-direction: column;
		gap: 12px;
		background-color: #fff;
	}

	.header__login {
		display: flex;
		align-items: center;
		gap: 12px;
	}

	.header__login a {
		flex: 1;
	}

	.header__login a .header__btn {
		width: 100%;
		justify-content: center;
	}

	.header__btn--register {
		box-sizing: border-box;
		border: 1px solid #eee;
	}

	.header__devTip {
		margin-right: 0;
	}

	.footer {
		width: 100%;
	}

	.footer__menu {
		width: 100%;
		padding: 40px 40px;
		display: flex;
		flex-direction: column;
		justify-content: center;
		background-color: #3D3D3D;
	}

	.footer__menu-container {
		display: flex;
		gap: 40px;
		flex-direction: column;
		max-width: 1200px;
	}

	.footer__menu-logo-warpper {
		flex: 1.5;
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.footer__menu-logo-image {
		width: 104px;
		height: 58px;
		display: block;
	}

	.footer__menu-logo-text {
		font-size: 14px;
		color: #ddd;
		line-height: 28px;
	}

	.footer__menu-link-warpper {
		flex: 1;
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.footer__menu-link-title {
		font-size: 16px;
		line-height: 24px;
		font-weight: bold;
		color: #fff;
	}

	.footer__menu-link-warpper a {
		font-size: 14px;
		line-height: 24px;
		color: #ddd;
	}

	.footer__menu-link-warpper a:hover {
		color: #fff;
	}

	.footer__menu-contact-warpper {
		flex: 1;
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.footer__menu-contact-text {
		font-size: 14px;
		line-height: 24px;
		color: #ddd;
	}

	.footer__menu-qrcode-warpper {
		flex: 1;
		display: flex;
		flex-direction: column;
		gap: 12px;
	}

	.footer__menu-qrcode-image {
		width: 200px;
		height: 200px;
	}

	.footer__menu-qrcode-text {
		font-size: 14px;
		line-height: 24px;
		display: flex;
		justify-content: center;
		width: 200px;
		color: #ddd;
	}

	.footer__copyright {
		width: 100%;
		height: 100px;
		display: flex;
		align-items: center;
		justify-content: center;
		border-top: solid 1px #555;
		background-color: #3D3D3D;
		padding: 20px;
	}

	.footer__copyright a {
		color: #ddd;
		font-size: 14px;
		line-height: 32px;
		text-align: center;
	}
}