/* 全屏视频背景样式 */
.video-main {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	/* 保证视频铺满且不变形 */
	z-index: 0;
	/* 放在最底层 */
}

/* CSS变量 */
:root {
	/* 品牌主色梯度 - 基于 #D9001B */
	--td-brand-color-0: #FDF4F5;
	--td-brand-color-1: #FBE5E8;
	--td-brand-color-2: #F7CCD1;
	--td-brand-color-3: #E86676;
	--td-brand-color-4: #E03348;
	--td-brand-color-5: #D9001B;
	--td-brand-color-6: #C30018;
	--td-brand-color-7: #AD0015;
	--td-brand-color-8: #970012;
	--td-brand-color-9: #820010;
	--td-brand-color-10: #2DA155;

	/* 主色调（兼容映射） */
	--primary-red: var(--td-brand-color-5);
	--primary-red-dark: var(--td-brand-color-7);
	--primary-red-light: var(--td-brand-color-4);

	/* 辅助色 - 温暖橙色（行动按钮） */
	--td-brand-color-5-dark: #E86676;

	/* 中性色 */
	--white: #FFFFFF;
	--gray-light: #F5F5F5;
	--gray-lighter: #F8F8F8;
	--gray-medium: #999999;
	--gray-dark: #333333;
	--border-gray: #E5E5E5;

	/* 背景 */
	--bg-page: #FFFFFF;
	--bg-footer: #2D2D2D;
	--bg-section: #F8F8F8;

	/* 间距 */
	--section-padding: 80px;
	--container-max-width: 1200px;

	/* 过渡 */
	--transition-fast: 0.2s ease;
	--transition-normal: 0.3s ease;

	/* 字体 */
	--font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* 重置样式 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-family);
	font-size: 16px;
	line-height: 1.6;
	color: var(--gray-dark);
	background-color: var(--bg-page);
}

a {
	text-decoration: none;
	color: inherit;
	transition: var(--transition-fast);
}

ul {
	list-style: none;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

.container {
	max-width: var(--container-max-width);
	margin: 0 auto;
	padding: 0 20px;
}

/* ========================================
   通用组件
   ======================================== */

/* 按钮 */
.btn-primary {
	display: inline-block;
	background-color: var(--primary-red);
	color: var(--white);
	padding: 12px 30px;
	border-radius: 4px;
	font-weight: 500;
	transition: var(--transition-normal);
}

.btn-primary:hover {
	background-color: var(--primary-red-dark);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(217, 0, 27, 0.3);
}

.btn-large {
	padding: 15px 40px;
	font-size: 18px;
}

.btn-small {
	display: inline-block;
	padding: 5px 12px;
	border: 1px solid var(--primary-red);
	color: var(--primary-red);
	border-radius: 4px;
	font-size: 12px;
	transition: var(--transition-normal);
}

.btn-small:hover {
	background-color: var(--primary-red);
	color: var(--white);
}

.btn-order {
	background-color: var(--primary-red);
	color: var(--white) !important;
	padding: 0 12px;
	height: 30px;
	line-height: 30px;
	box-sizing: border-box;
	border-radius: 4px;
	font-size: 14px;
}

.btn-order:hover {
	background-color: var(--primary-red-dark);
}

/* 区块标题 */
.section-title {
	font-size: 36px;
	font-weight: 600;
	color: var(--gray-dark);
	margin-bottom: 40px;
}

.section-title.center {
	text-align: center;
}

.section-subtitle {
	text-align: center;
	color: var(--gray-medium);
	margin-top: -20px;
	margin-bottom: 40px;
}

/* ========================================
   顶部信息栏
   ======================================== */
.top-bar {
	background-color: #fff;
	height: 40px;
	line-height: 40px;
	font-size: 14px;
}

.top-bar .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.top-bar-left .hotline {
	color: var(--td-brand-color-5);
	font-weight: 500;
}

.top-bar-left .hotline i {
	margin-right: 5px;
}

.top-bar-right {
	display: flex;
	align-items: center;
	gap: 10px;
}

.top-bar-right a {
	color: var(--gray-dark);
}

.top-bar-right a:hover {
	color: var(--primary-red);
}

.top-bar-right .divider {
	color: var(--gray-medium);
}

/* ========================================
   导航栏
   ======================================== */
/* 整体顶部包裹层 */
.header-wrapper {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 999;
	transition: all 0.3s ease;
	background: transparent;
	/* 默认整条透明 */
}

/* 滚动后变成白色 */
.header-wrapper.scrolled {
	background-color: #fff;
}


.navbar {
	background-color: transparent;
	/* 默认透明 */
	height: 70px;
	width: 100%;
	z-index: 100;
	transition: all 0.3s ease;
}

/* 透明状态下导航文字白色 */
.header-wrapper .scrolled .nav-menu a {
	color: #333;
}

.header-wrapper .scrolled .logo-main {
	color: #222;
}

.header-wrapper .scrolled .logo-sub {
	color: #666;
}

/* 滚动后变成白色 */
.navbar.scrolled {
	background-color: var(--white);
}


.navbar .container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 100%;
}

.logo {
	display: flex;
	align-items: center;
	gap: 10px;
}

.logo-icon {
	width: 50px;
	height: 50px;
	overflow: hidden;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--white);
	font-size: 24px;
}

.logo-text {
	display: flex;
	flex-direction: column;
}

.logo-main {
	font-size: 24px;
	font-weight: 700;
	color: #fff;
}

.logo-sub {
	font-size: 12px;
	color: #fff;
}

/* 回到顶部按钮 - 强制显示 */
.back-to-top {
}

.nav-menu {
	display: flex;
	gap: 30px;
}

.nav-menu a {
	color: #fff;
	font-size: 15px;
	font-weight: 500;
	position: relative;
	padding: 5px 0;
}

.nav-menu a:hover,
.nav-menu a.active {
	color: #fefefe;
}

.nav-menu a.active::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--primary-red);
}

.mobile-menu-toggle {
	display: none;
	font-size: 24px;
	cursor: pointer;
}

/* ========================================
   Hero区域
   ======================================== */
.hero {
	position: relative;
	height: 730px;
	margin-top: 40px;
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hero-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(to right, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.1));
}

.hero-content {
	position: relative;
	z-index: 1;
	text-align: center;
	color: var(--white);
	max-width: 900px;
	padding: 0 20px;
}

.hero-title {
	font-size: 48px;
	font-weight: 700;
	margin-bottom: 30px;
	text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.service-icons {
	display: flex;
	justify-content: center;
	gap: 60px;
	margin-bottom: 30px;
}

.service-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 10px;
}

.service-icon {
	width: 70px;
	height: 70px;
	background-color: rgba(255, 255, 255, 0.2);
	border: 2px solid rgba(255, 255, 255, 0.5);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 28px;
	transition: var(--transition-normal);
}

.service-item:hover .service-icon {
	background-color: var(--primary-red);
	border-color: var(--primary-red);
	transform: scale(1.1);
}

.service-item span {
	font-size: 16px;
	font-weight: 500;
}

.hero-subtitle {
	font-size: 20px;
	margin-bottom: 10px;
}

.hero-desc {
	font-size: 16px;
	margin-bottom: 30px;
	opacity: 0.9;
}

/* ========================================
   数据统计
   ======================================== */
.stats {
	background-color: var(--white);
	padding: 40px 0;
	border-bottom: 1px solid var(--border-gray);
}

.stats .container {
	display: flex;
	justify-content: space-around;
	text-align: center;
}

.stat-item {
	padding: 0 20px;
}

.stat-number {
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: 5px;
}

.stat-number .num {
	font-size: 48px;
	font-weight: 700;
	color: var(--td-brand-color-5);
	line-height: 1;
}

.stat-number .unit {
	font-size: 16px;
	color: var(--td-brand-color-5);
}

.stat-label {
	font-size: 14px;
	color: var(--gray-medium);
	margin-top: 10px;
}

/* ========================================
   服务类目
   ======================================== */
.services {
	padding: var(--section-padding) 0;
	background-color: var(--white);
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
}

.service-card {
	background-color: var(--white);
	border: 1px solid var(--border-gray);
	border-radius: 8px;
	padding: 25px 15px;
	text-align: center;
	transition: var(--transition-normal);
}

.service-card:hover {
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
	transform: translateY(-4px);
	border-color: var(--primary-red);
}

.service-card .service-icon {
	width: 60px;
	height: 60px;
	background-color: var(--gray-lighter);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 15px;
	font-size: 24px;
	color: var(--td-brand-color-5);
}

.service-card .service-name {
	display: block;
	font-size: 14px;
	color: var(--gray-dark);
	margin-bottom: 15px;
}

/* ========================================
   先定价再上门
   ======================================== */
.pricing {
	padding: var(--section-padding) 0;
	background-color: var(--bg-section);
}

.pricing-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 60px;
	align-items: center;
}

.pricing-text .section-title {
	margin-bottom: 30px;
}

.pricing-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.pricing-list li {
	display: flex;
	align-items: flex-start;
	gap: 15px;
	font-size: 16px;
	color: var(--gray-dark);
	line-height: 1.8;
}

.pricing-list i {
	color: var(--primary-red);
	font-size: 20px;
	margin-top: 3px;
	flex-shrink: 0;
}

.pricing-image {
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.pricing-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* ========================================
   平台优势
   ======================================== */
.advantages {
	padding: var(--section-padding) 0;
	background-color: var(--white);
}

.advantages-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 40px;
}

.advantage-card {
	background-color: var(--white);
	border: 1px solid var(--border-gray);
	border-radius: 8px;
	padding: 40px;
	transition: var(--transition-normal);
}

.advantage-card:hover {
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
	transform: translateY(-4px);
}

.advantage-icon {
	width: 70px;
	height: 70px;
	background-color: var(--gray-lighter);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
	font-size: 28px;
	color: var(--primary-red);
}

.advantage-card h3 {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 15px;
	color: var(--gray-dark);
}

.advantage-card p {
	font-size: 15px;
	color: var(--gray-medium);
	line-height: 1.8;
}

/* ========================================
   用户好评
   ======================================== */
.reviews {
	padding: var(--section-padding) 0;
	background-color: var(--bg-section);
}

.reviews-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 25px;
}

.review-card {
	background-color: var(--white);
	border-radius: 8px;
	padding: 25px;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	transition: var(--transition-normal);
}

.review-card:hover {
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
	transform: translateY(-4px);
}

.review-header {
	display: flex;
	align-items: center;
	gap: 15px;
	margin-bottom: 15px;
}

.reviewer-avatar {
	font-size: 40px;
	color: var(--gray-medium);
}

.reviewer-info {
	display: flex;
	flex-direction: column;
}

.reviewer-city {
	font-weight: 600;
	color: var(--gray-dark);
}

.reviewer-service {
	font-size: 13px;
	color: var(--td-brand-color-5);
}

.review-text {
	font-size: 14px;
	color: var(--gray-medium);
	line-height: 1.8;
}

/* ========================================
   资讯中心
   ======================================== */
.news {
	padding: var(--section-padding) 0;
	background-color: var(--white);
}

.news-tabs {
	display: flex;
	justify-content: center;
	gap: 30px;
	margin-bottom: 40px;
}

.news-tabs a {
	font-size: 15px;
	color: var(--gray-medium);
	padding: 5px 0;
	position: relative;
}

.news-tabs a:hover,
.news-tabs a.active {
	color: var(--primary-red);
}

.news-tabs a.active::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 0;
	width: 100%;
	height: 2px;
	background-color: var(--primary-red);
}

.news-content {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
}

.news-featured {
	background-color: var(--white);
	border: 1px solid var(--border-gray);
	border-radius: 8px;
	overflow: hidden;
}

.news-image {
	height: 200px;
	background-color: var(--gray-lighter);
	display: flex;
	align-items: center;
	justify-content: center;
}

.news-placeholder {
	font-size: 60px;
	color: var(--gray-medium);
}

.news-info {
	padding: 20px;
}

.news-info h3 {
	font-size: 16px;
	font-weight: 600;
	color: var(--gray-dark);
	margin-bottom: 10px;
	line-height: 1.5;
}

.news-date {
	font-size: 13px;
	color: var(--gray-medium);
}

.news-list {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.news-item {
	display: flex;
	align-items: flex-start;
	gap: 15px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--border-gray);
}

.news-item:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.news-dot {
	width: 8px;
	height: 8px;
	background-color: var(--primary-red);
	border-radius: 50%;
	margin-top: 8px;
	flex-shrink: 0;
}

.news-item-content h4 {
	font-size: 15px;
	font-weight: 500;
	color: var(--gray-dark);
	margin-bottom: 8px;
	line-height: 1.5;
}

.news-item-content h4:hover {
	color: var(--primary-red);
}

/* ========================================
   服务流程
   ======================================== */
.process {
	padding: var(--section-padding) 0;
	background-color: var(--bg-section);
}

.process-steps {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 20px;
	flex-wrap: wrap;
}

.process-step {
	text-align: center;
	min-width: 120px;
}

.step-icon {
	width: 80px;
	height: 80px;
	background-color: var(--white);
	border: 2px solid var(--primary-red);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 15px;
	font-size: 30px;
	color: var(--primary-red);
	transition: var(--transition-normal);
}

.process-step:hover .step-icon {
	background-color: var(--primary-red);
	color: var(--white);
	transform: scale(1.1);
}

.process-step h4 {
	font-size: 15px;
	font-weight: 600;
	color: var(--gray-dark);
}

.process-arrow {
	color: var(--td-brand-color-5);
	font-size: 24px;
}

/* ========================================
   合作品牌
   ======================================== */
.partners {
	padding: var(--section-padding) 0;
	background-color: var(--white);
}

.partners-subtitle {
	text-align: center;
	font-size: 18px;
	color: var(--gray-dark);
	margin-bottom: 40px;
}

.partners-subtitle .decoration {
	color: var(--td-brand-color-5);
	margin: 0 10px;
}

.partners-subtitle .highlight {
	color: var(--td-brand-color-5);
	font-weight: 700;
}

.partners-slider {
	overflow: hidden;
}

.partners-track {
	display: flex;
	justify-content: center;
	gap: 30px;
	flex-wrap: wrap;
}

.partner-logo {
	width: 150px;
	height: 80px;
	background-color: var(--gray-lighter);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 14px;
	font-weight: 500;
	color: var(--gray-dark);
	transition: var(--transition-normal);
}

.partner-logo:hover {
	background-color: var(--primary-red);
	color: var(--white);
	transform: translateY(-4px);
}

/* ========================================
   师傅覆盖
   ======================================== */
.coverage {
	padding: var(--section-padding) 0;
	background-color: var(--bg-section);
}

.coverage-map {
	display: flex;
	justify-content: center;
}

.map-container {
	width: 800px;
	height: 450px;
	background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
	border-radius: 8px;
	position: relative;
	overflow: hidden;
}

.map-container::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 300px;
	height: 350px;
	background-color: var(--white);
	border-radius: 10px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.map-point {
	position: absolute;
	width: 12px;
	height: 12px;
	background-color: var(--primary-red);
	border-radius: 50%;
	animation: pulse 2s infinite;
}

.map-point::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 20px;
	height: 20px;
	background-color: rgba(217, 0, 27, 0.3);
	border-radius: 50%;
	animation: ripple 2s infinite;
}

@keyframes pulse {

	0%,
	100% {
		transform: scale(1);
	}

	50% {
		transform: scale(1.2);
	}
}

@keyframes ripple {
	0% {
		transform: translate(-50%, -50%) scale(1);
		opacity: 1;
	}

	100% {
		transform: translate(-50%, -50%) scale(2);
		opacity: 0;
	}
}

/* ========================================
   页脚
   ======================================== */
.footer {
	background-color: var(--bg-footer);
	color: var(--white);
	padding: 60px 0 30px;
}

.footer-content {
	display: grid;
	grid-template-columns: 2fr 2fr 1fr 1.5fr 1.5fr;
	gap: 40px;
	margin-bottom: 40px;
}

.footer-section h4 {
	font-size: 16px;
	font-weight: 600;
	margin-bottom: 20px;
	color: var(--white);
}

.footer-logo .logo-icon {
	background-color: var(--primary-red);
}

.footer-logo .logo-main {
	color: var(--white);
}

.footer-logo .logo-sub {
	color: var(--gray-medium);
}

.hotline-number {
	font-size: 24px;
	font-weight: 700;
	color: var(--td-brand-color-5);
	margin-bottom: 5px;
}

.hotline-time {
	font-size: 13px;
	color: var(--gray-medium);
	margin-bottom: 15px;
}

.footer-section p {
	font-size: 14px;
	color: var(--gray-medium);
	margin-bottom: 8px;
}

.footer-section ul li {
	margin-bottom: 10px;
}

.footer-section ul li a {
	font-size: 14px;
	color: var(--gray-medium);
}

.footer-section ul li a:hover {
	color: var(--white);
}

.qr-codes {
	display: flex;
	gap: 15px;
}

.qr-item {
	text-align: center;
}

.qr-placeholder {
	width: 80px;
	height: 80px;
	background-color: var(--white);
	border-radius: 4px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 8px;
	font-size: 40px;
	color: var(--gray-dark);
}

.qr-item span {
	font-size: 12px;
	color: var(--gray-medium);
}

.footer-bottom {
	border-top: 1px solid #444;
	padding-top: 30px;
	text-align: center;
}

.footer-links {
	margin-bottom: 15px;
}

.footer-links a {
	font-size: 14px;
	color: var(--gray-medium);
	margin: 0 15px;
}

.footer-links a:hover {
	color: var(--white);
}

.copyright {
	font-size: 13px;
	color: var(--gray-medium);
	margin-bottom: 10px;
}

.beian {
	display: flex;
	justify-content: center;
	gap: 20px;
}

.beian a {
	font-size: 12px;
	color: var(--gray-medium);
}

.beian a:hover {
	color: var(--white);
}

/* ========================================
   悬浮工具栏
   ======================================== */
.float-tools {
	position: fixed;
	right: 0;
	bottom: 100px;
	background-color: var(--white);
	border: 1px solid var(--border-gray);
	border-radius: 8px 0 0 8px;
	box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
	z-index: 99;
	overflow: hidden;
}

.float-item {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 60px;
	height: 60px;
	border-bottom: 1px solid var(--border-gray);
	color: var(--gray-medium);
	transition: var(--transition-normal);
}

.float-item:last-child {
	border-bottom: none;
}

.float-item:hover {
	background-color: var(--primary-red);
	color: var(--white);
}

.float-item i {
	font-size: 20px;
	margin-bottom: 3px;
}

.float-item span {
	font-size: 11px;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
	.nav-menu {
		display: none;
	}

	.mobile-menu-toggle {
		display: block;
	}

	.services-grid {
		grid-template-columns: repeat(4, 1fr);
	}

	.reviews-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.footer-content {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.top-bar {
		display: none;
	}

	.hero {
		margin-top: 0;
		height: 100vh;
	}

	.hero-title {
		font-size: 32px;
	}

	.service-icons {
		flex-wrap: wrap;
		gap: 15px;
	}

	.service-item {
		width: 80px;
	}

	.stats .container {
		flex-wrap: wrap;
		gap: 20px;
	}

	.stat-item {
		width: 45%;
	}

	.services-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.pricing-content {
		grid-template-columns: 1fr;
	}

	.advantages-grid {
		grid-template-columns: 1fr;
	}

	.reviews-grid {
		grid-template-columns: 1fr;
	}

	.news-content {
		grid-template-columns: 1fr;
	}

	.process-steps {
		flex-direction: column;
	}

	.process-arrow {
		transform: rotate(90deg);
	}

	.footer-content {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.qr-codes {
		justify-content: center;
	}

	.beian {
		flex-direction: column;
		gap: 10px;
	}

	.float-tools {
		bottom: 20px;
		right: 10px;
	}
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(30px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}

	to {
		opacity: 1;
	}
}

.animate-fadeInUp {
	animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeIn {
	animation: fadeIn 0.4s ease-out forwards;
}