/* Header 样式 */
.head {
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(232, 232, 232, 0.5);
}

.flex-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.head-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

/* Logo 样式 */
.head-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.head-logo a {
    display: block;
    line-height: 0;
}

.head-logo img {
    max-height: 60px;
    max-width: 280px;
    height: auto;
    width: auto;
    vertical-align: middle;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.head-logo img:hover {
    transform: scale(1.02);
}

/* 移动端菜单切换按钮 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    cursor: pointer;
    z-index: 1002;
    transition: all 0.3s ease;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #EA5516;
    border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

/* 导航栏样式 */
.head-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
}

.nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.nav > li {
    position: relative;
    margin: 0 5px;
}

.nav > li > a {
    display: block;
    padding: 0 18px;
    color: #1a1a1a;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    line-height: 90px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    position: relative;
}

.nav > li > a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #EA5516;
    transition: width 0.3s ease;
}

.nav > li > a:hover,
.nav > li > a.inmenu_1 {
    color: #EA5516;
    background: rgba(234, 85, 22, 0.05);
}

.nav > li > a:hover:after,
.nav > li > a.inmenu_1:after {
    width: 70%;
}

/* 二级菜单样式 */
.submenu {
    position: absolute;
    top: 90px;
    left: 0;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 9999;
}

.nav > li:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu .menu-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 0;
    text-align: left;
}

.submenu .menu-item > a {
    display: block;
    padding: 10px 20px;
    color: #555 !important;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.submenu .menu-item > a:hover,
.submenu .menu-item > a.inmenu_1 {
    color: #EA5516 !important;
    background: #fafafa;
}

/* 三级菜单样式 */
.submenu-third {
    position: absolute;
    top: 0;
    left: 100%;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border-radius: 4px;
    list-style: none;
    margin: 0;
    margin-left: 2px;
    padding: 8px 0;
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    z-index: 10000;
}

.menu-item:hover .submenu-third {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.submenu-third li {
    position: relative;
}

.submenu-third li a {
    display: block;
    padding: 8px 20px;
    color: #666 !important;
    text-decoration: none;
    font-size: 13px;
    line-height: 1.5;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.submenu-third li a:hover,
.submenu-third li a.inmenu_1 {
    color: #EA5516 !important;
    background: #fafafa;
}

/* ========================================
   移动端专用菜单样式
   ======================================== */

/* 移动端菜单容器 */
.mobile-menu-wrapper {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 340px;
    max-width: 85vw;
    height: 100vh;
    background: #ffffff;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
    z-index: 1999;
    transition: right 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow-y: auto;
    overflow-x: hidden;
}

.mobile-menu-wrapper.active {
    right: 0;
}

/* 移动端菜单头部 */
.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 20px;
    background: linear-gradient(135deg, #EA5516 0%, #FF6B35 100%);
    box-shadow: 0 4px 20px rgba(234, 85, 22, 0.2);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mobile-menu-logo img {
    max-height: 45px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.mobile-menu-close {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 22px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: rotate(90deg) scale(1.05);
}

.mobile-menu-close:active {
    transform: rotate(90deg) scale(0.95);
}

/* 移动端导航 */
.mobile-menu-nav {
    padding: 5px 0 15px;
}

.mobile-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-menu-item {
    border-bottom: 1px solid #f0f0f0;
}

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

.mobile-menu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 25px;
    color: #2c3e50 !important;
    text-decoration: none;
    font-size: 15.5px;
    font-weight: 600;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.mobile-menu-link:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: #EA5516;
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.mobile-menu-link i.fa-home {
    margin-right: 12px;
    color: #EA5516;
    font-size: 17px;
}

.mobile-menu-link:hover {
    background: #fafafa;
    color: #EA5516 !important;
    padding-left: 30px;
}

.mobile-menu-link:hover:before {
    transform: scaleY(1);
}

.mobile-menu-link.active {
    background: linear-gradient(90deg, rgba(234, 85, 22, 0.08) 0%, rgba(234, 85, 22, 0.02) 100%);
    color: #EA5516 !important;
}

.mobile-menu-link.active:before {
    transform: scaleY(1);
}

.mobile-menu-link .submenu-arrow {
    font-size: 20px;
    color: #EA5516;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: bold;
}

.mobile-menu-item.submenu-open > .mobile-menu-link .submenu-arrow {
    transform: rotate(180deg);
}

/* 移动端二级菜单 */
.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #f8f8f8 0%, #fafafa 100%);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-item.submenu-open .mobile-submenu {
    max-height: 1000px;
    padding: 5px 0;
}

.mobile-submenu-item {
    border-bottom: 1px solid #ececec;
}

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

.mobile-submenu-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px 15px 50px;
    color: #444 !important;
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.mobile-submenu-link:before {
    content: '›';
    position: absolute;
    left: 32px;
    color: #EA5516;
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.mobile-submenu-link:hover {
    background: #f0f0f0;
    color: #EA5516 !important;
    padding-left: 55px;
}

.mobile-submenu-link:hover:before {
    left: 37px;
}

.mobile-submenu-link.active {
    background: linear-gradient(90deg, rgba(234, 85, 22, 0.1) 0%, rgba(234, 85, 22, 0.05) 100%);
    color: #EA5516 !important;
    font-weight: 600;
}

/* 移动端三级菜单 */
.mobile-submenu-third {
    list-style: none;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #efefef 0%, #f3f3f3 100%);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-submenu-item.submenu-open .mobile-submenu-third {
    max-height: 800px;
    padding: 5px 0;
}

.mobile-submenu-item-third {
    border-bottom: 1px solid #e0e0e0;
}

.mobile-submenu-item-third:last-child {
    border-bottom: none;
}

.mobile-submenu-link-third {
    display: block;
    padding: 13px 25px 13px 70px;
    color: #666 !important;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 400;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.mobile-submenu-link-third:before {
    content: '·';
    position: absolute;
    left: 55px;
    color: #EA5516;
    font-size: 24px;
    line-height: 13px;
    transition: all 0.3s ease;
}

.mobile-submenu-link-third:hover {
    background: #e6e6e6;
    color: #EA5516 !important;
    padding-left: 75px;
}

.mobile-submenu-link-third:hover:before {
    left: 60px;
}

.mobile-submenu-link-third.active {
    background: linear-gradient(90deg, rgba(234, 85, 22, 0.12) 0%, rgba(234, 85, 22, 0.06) 100%);
    color: #EA5516 !important;
    font-weight: 600;
}

/* 移动端菜单底部 */
.mobile-menu-footer {
    padding: 30px 25px 35px;
    text-align: center;
    border-top: 1px solid #e8e8e8;
    margin-top: 20px;
    background: linear-gradient(180deg, #fafafa 0%, #f5f5f5 100%);
}

.mobile-menu-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.mobile-social-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EA5516 0%, #FF6B35 100%);
    border-radius: 50%;
    color: white !important;
    font-size: 19px;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(234, 85, 22, 0.25);
}

.mobile-social-icon:hover {
    transform: translateY(-5px) scale(1.12);
    box-shadow: 0 8px 25px rgba(234, 85, 22, 0.4);
    background: linear-gradient(135deg, #FF6B35 0%, #EA5516 100%);
}

.mobile-social-icon:active {
    transform: translateY(-3px) scale(1.05);
}

.mobile-menu-copyright {
    color: #999;
    font-size: 12.5px;
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    /* 为移动端body添加顶部间距 */
    body {
        padding-top: 65px;
    }
    
    .head {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .head-wrapper {
        height: 65px;
        padding: 0 15px;
        max-width: 100%;
    }

    .head-logo img {
        max-height: 42px;
        height: 42px;
    }

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

    /* 隐藏PC端导航 */
    .head-nav.pc-nav {
        display: none !important;
    }

    /* 启用移动端菜单（但默认隐藏在屏幕外） */
    .mobile-menu-wrapper {
        display: block;
    }
    
    /* 防止菜单打开时页面滚动 */
    body.mobile-menu-active {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
    }
}

@media screen and (max-width: 480px) {
    body {
        padding-top: 60px;
    }
    
    .head-wrapper {
        height: 60px;
        padding: 0 12px;
    }
    
    .head-logo img {
        max-height: 36px;
        max-width: 140px;
    }

    .mobile-menu-wrapper {
        width: 280px;
        max-width: 90vw;
    }

    .mobile-menu-link {
        padding: 14px 15px;
        font-size: 14px;
    }

    .mobile-submenu-link {
        padding: 12px 15px 12px 35px;
        font-size: 13px;
    }

    .mobile-submenu-link:before {
        left: 20px;
    }

    .mobile-submenu-link-third {
        padding: 10px 15px 10px 50px;
        font-size: 12px;
    }

    .mobile-submenu-link-third:before {
        left: 35px;
    }

    .mobile-social-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
}

/* 滚动时头部样式 */
.head.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 1);
}

.head.scrolled .head-wrapper {
    height: 75px;
}

.head.scrolled .head-logo img {
    max-height: 50px;
}

.head.scrolled .nav > li > a {
    line-height: 75px;
}

.head.scrolled .submenu {
    top: 75px;
}

/* 移动端滚动时保持固定高度 */
@media screen and (max-width: 768px) {
    .head.scrolled .head-wrapper {
        height: 60px;
    }
    
    .head.scrolled .head-logo img {
        max-height: 40px;
    }
    
    .head.scrolled .head-nav {
        top: 60px;
        height: calc(100vh - 60px);
    }
}

/* ========================================
   Footer Styles
   ======================================== */

.footer {
	width: 100%;
	background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
	margin-top: 0px;
	position: relative;
	overflow: hidden;
	padding: 80px 0 0;
}

.footer-wave {
	position: absolute;
	top: -2px;
	left: 0;
	width: 100%;
	height: 2px;
	background: linear-gradient(90deg, 
		transparent 0%, 
		var(--primary-color) 20%, 
		var(--secondary-color) 50%, 
		var(--primary-color) 80%, 
		transparent 100%);
	box-shadow: 0 0 20px rgba(234, 85, 22, 0.4);
	z-index: 1;
}

.footer .container {
	position: relative;
	z-index: 2;
}

.footer .section-content {
	padding-bottom: 60px;
}

/* Footer Logo & About Section */
.foot-item-about {
	padding-right: 30px;
}

.footer-logo {
	margin-bottom: 25px;
}

.footer-logo-img {
	max-width: 200px;
	height: auto;
	filter: brightness(1.1);
	transition: var(--transition);
}

.footer-logo-img:hover {
	transform: scale(1.05);
}

.footer-about-text {
	color: rgba(255, 255, 255, 0.8);
	font-size: 15px;
	line-height: 1.8;
	margin-bottom: 30px;
}

.footer-social {
	display: flex;
	gap: 12px;
}

.social-icon {
	width: 42px;
	height: 42px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.08) 100%);
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 50%;
	color: #FFF !important;
	font-size: 17px;
	transition: var(--transition);
	text-decoration: none;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
	position: relative;
	overflow: hidden;
}

.social-icon:before {
	content: '';
	position: absolute;
	top: -50%;
	left: -50%;
	width: 200%;
	height: 200%;
	background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.social-icon:hover:before {
	opacity: 1;
}

.social-icon:hover {
	background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
	border-color: var(--secondary-color);
	color: white;
	transform: translateY(-4px) scale(1.12);
	box-shadow: 0 6px 25px rgba(234, 85, 22, 0.6);
}

.social-icon i {
	position: relative;
	z-index: 1;
}

/* Footer Titles */
.foot-item .foot-tit {
	position: relative;
	margin: 0px 0px 30px;
	font-size: 20px;
	text-transform: uppercase;
	color: #FFF;
	font-weight: 700;
	letter-spacing: 1px;
	padding-bottom: 15px;
}

.foot-item .foot-tit:after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 50px;
	height: 3px;
	background: var(--primary-color);
	border-radius: 2px;
}

/* Contact List */
.foot-contact-list {
	list-style: none;
	padding: 0;
	margin: 0;
}

.foot-contact-item {
	display: flex;
	align-items: flex-start;
	gap: 15px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 15px;
	line-height: 1.8;
	margin-bottom: 18px;
	transition: var(--transition);
}

.foot-contact-item:hover {
	color: #FFF;
	padding-left: 5px;
}

.foot-contact-item i {
	color: var(--secondary-color);
	font-size: 16px;
	min-width: 20px;
	margin-top: 3px;
}

.foot-contact-item a {
	color: var(--secondary-color) !important;
	text-decoration: none;
	transition: var(--transition);
}

.foot-contact-item a:hover {
	color: #fff;
	text-decoration: underline;
}

.gm-sep li a {
	color: rgba(255, 255, 255, 0.85) !important;
	transition: var(--transition)
}

.gm-sep li a:hover {
	color: #FFF !important
}

.foot-item-contact li:before {
	padding: 0px 10px 0px 0px;
	font-size: 14px
}

.foot-item.foot-item-inquiry .inquiryfoot,
.foot-item.foot-item-inquiry .inquiryfoot:visited {
	background: #FFF;
	color: var(--primary-color);
	border-radius: 50px;
	padding: 16px 40px;
	font-size: 16px;
	font-weight: 700;
	min-width: 200px;
	text-align: center;
	border: none;
	transition: var(--transition);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
	text-transform: uppercase;
	letter-spacing: 1.2px;
	cursor: pointer;
	display: inline-block;
	position: relative;
	overflow: hidden;
}

.foot-item.foot-item-inquiry .inquiryfoot:before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: rgba(234, 85, 22, 0.2);
	transform: translate(-50%, -50%);
	transition: width 0.6s, height 0.6s;
}

.foot-item.foot-item-inquiry .inquiryfoot:hover:before {
	width: 300px;
	height: 300px;
}

.foot-item.foot-item-inquiry .inquiryfoot:hover {
	background: var(--secondary-color);
	color: #FFF;
	transform: translateY(-4px) scale(1.05);
	box-shadow: 0 8px 30px rgba(255, 167, 38, 0.4);
	border: none;
}

.foot-item.foot-item-inquiry .sub-title {
	border-bottom: none
}

.gm-sep {
	list-style-type: none;
	color: #FFF;
	width: 100%
}

/* Inquiry Form */
.inquiry-form {
	display: flex;
	flex-direction: column;
	gap: 15px;
}

.form-input,
.form-textarea {
	width: 100%;
	padding: 14px 18px;
	font-size: 14px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	border: 2px solid rgba(255, 255, 255, 0.15);
	border-radius: 8px;
	background: rgba(255, 255, 255, 0.08);
	color: white;
	transition: var(--transition);
}

.form-input::placeholder,
.form-textarea::placeholder {
	color: rgba(255, 255, 255, 0.5);
}

.form-input:focus,
.form-textarea:focus {
	outline: none;
	border-color: var(--primary-color);
	background: rgba(255, 255, 255, 0.12);
	box-shadow: 0 0 0 3px rgba(234, 85, 22, 0.2);
}

.form-textarea {
	min-height: 100px;
	resize: vertical;
	line-height: 1.6;
}

.btn-submit {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 14px 30px;
	background: var(--primary-color);
	color: white;
	font-size: 15px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	border: none;
	border-radius: 8px;
	cursor: pointer;
	transition: var(--transition);
	box-shadow: 0 4px 15px rgba(234, 85, 22, 0.3);
}

.btn-submit:hover {
	background: var(--primary-dark);
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(234, 85, 22, 0.5);
}

.btn-submit i {
	font-size: 14px;
	transition: transform 0.3s ease;
}

.btn-submit:hover i {
	transform: translateX(5px);
}

.footer-bottom {
	background: rgba(0, 0, 0, 0.3);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	padding: 30px 0;
	margin-top: 0;
}

.footer-bottom-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 20px;
}

.footer-links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.footer-links a {
	color: rgba(255, 255, 255, 0.7) !important;
	text-decoration: none;
	font-size: 14px;
	padding: 8px 15px;
	border-radius: 5px;
	transition: var(--transition);
}

.footer-links a:hover {
	color: white !important;
}

.footer-links a:not(:last-child):after {
	content: '·';
	color: rgba(255, 255, 255, 0.3);
	margin-left: 15px;
}

.copyright-text {
	color: rgba(255, 255, 255, 0.6);
	font-size: 14px;
	text-align: right;
}

/* Footer Responsive */
@media (max-width: 991px) {
	.footer {
		padding: 60px 0 0;
	}
	
	.footer-wave {
		height: 2px;
	}
	
	.footer .section-content {
		padding-bottom: 50px;
	}
	
	.foot-item {
		margin-bottom: 40px;
	}
	
	.foot-item-about {
		padding-right: 0;
		text-align: center;
	}
	
	.footer-logo {
		display: flex;
		justify-content: center;
	}
	
	.footer-social {
		justify-content: center;
	}
}

@media (max-width: 768px) {
	.footer {
		padding: 50px 0 0;
	}
	
	.footer-wave {
		height: 2px;
	}
	
	.footer-bottom-content {
		flex-direction: column;
		text-align: center;
		gap: 15px;
	}
	
	.footer-links {
		justify-content: center;
	}
	
	.copyright-text {
		text-align: center;
	}
	
	.foot-item .foot-tit {
		font-size: 18px;
	}
	
	.foot-contact-item {
		font-size: 14px;
	}
}

/* ========================================
   返回顶部按钮
   ======================================== */

.back-to-top {
	position: fixed;
	bottom: 30px;
	right: 30px;
	width: 50px;
	height: 50px;
	background: linear-gradient(135deg, #EA5516 0%, #D64916 100%);
	border: none;
	border-radius: 50%;
	color: white;
	font-size: 20px;
	cursor: pointer;
	box-shadow: 0 4px 20px rgba(234, 85, 22, 0.4);
	transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 999;
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	display: flex;
	align-items: center;
	justify-content: center;
}

.back-to-top.show {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}

.back-to-top:hover {
	background: linear-gradient(135deg, #D64916 0%, #C03D10 100%);
	box-shadow: 0 6px 30px rgba(234, 85, 22, 0.6);
	transform: translateY(-5px) scale(1.1);
}

.back-to-top:active {
	transform: translateY(-3px) scale(1.05);
}

.back-to-top i {
	font-size: 18px;
	animation: bounce 2s infinite;
}

@keyframes bounce {
	0%, 20%, 50%, 80%, 100% {
		transform: translateY(0);
	}
	40% {
		transform: translateY(-8px);
	}
	60% {
		transform: translateY(-4px);
	}
}

/* 响应式 - 返回顶部按钮 */
@media (max-width: 768px) {
	.back-to-top {
		width: 46px;
		height: 46px;
		bottom: 20px;
		right: 20px;
		font-size: 18px;
	}
	
	.back-to-top i {
		font-size: 16px;
	}
}

@media (max-width: 480px) {
	.back-to-top {
		width: 42px;
		height: 42px;
		bottom: 15px;
		right: 15px;
		font-size: 16px;
	}
	
	.back-to-top i {
		font-size: 14px;
	}
}

/* 右侧浮动联系窗口样式 */
.floating-contact-widget {
	position: fixed;
	right: 30px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 9998;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 14px;
}

.contact-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	text-decoration: none;
	border-radius: 50%;
	box-shadow: 0 4px 20px rgba(234, 85, 22, 0.25);
	transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
	cursor: pointer;
	font-weight: 600;
	font-size: 14px;
	color: #ffffff;
	border: none;
	outline: none;
	position: relative;
	overflow: visible;
	width: 60px;
	height: 60px;
	min-width: 60px;
	padding: 0;
}

.contact-btn::before {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 0;
	height: 0;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.3);
	transform: translate(-50%, -50%);
	transition: width 0.4s, height 0.4s;
}

.contact-btn:hover::before {
	width: 100%;
	height: 100%;
}

.contact-btn:hover {
	transform: translateY(-3px) scale(1.05);
	text-decoration: none;
	color: #ffffff;
}

.contact-btn:active {
	transform: translateY(-1px) scale(1.02);
}

.contact-btn i {
	font-size: 28px;
	margin-right: 0;
	position: relative;
	z-index: 1;
	transition: transform 0.3s ease;
}

.contact-btn:hover i {
	transform: scale(1.1);
}

.contact-tooltip {
	position: absolute;
	right: 75px;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0, 0, 0, 0.85);
	color: #ffffff;
	padding: 10px 16px;
	border-radius: 8px;
	font-size: 13px;
	font-weight: 500;
	white-space: nowrap;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	z-index: 10000;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contact-tooltip::after {
	content: '';
	position: absolute;
	right: -6px;
	top: 50%;
	transform: translateY(-50%);
	width: 0;
	height: 0;
	border-top: 6px solid transparent;
	border-bottom: 6px solid transparent;
	border-left: 6px solid rgba(0, 0, 0, 0.85);
}

.contact-btn:hover .contact-tooltip {
	opacity: 1;
	visibility: visible;
	transform: translateY(-50%) translateX(-5px);
}

.contact-btn-phone {
	background: linear-gradient(135deg, #EA5516 0%, #D64916 100%);
	box-shadow: 0 4px 20px rgba(234, 85, 22, 0.35);
}

.contact-btn-phone:hover {
	background: linear-gradient(135deg, #D64916 0%, #C03D10 100%);
	box-shadow: 0 6px 30px rgba(234, 85, 22, 0.5);
}

.contact-btn-email {
	background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
	box-shadow: 0 4px 20px rgba(255, 152, 0, 0.35);
}

.contact-btn-email:hover {
	background: linear-gradient(135deg, #F57C00 0%, #E65100 100%);
	box-shadow: 0 6px 30px rgba(255, 152, 0, 0.5);
}

.contact-btn-whatsapp {
	background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
	box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.contact-btn-whatsapp:hover {
	background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
	box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* 响应式设计 - 浮动联系窗口 */
@media (max-width: 768px) {
	.floating-contact-widget {
		right: 15px;
		gap: 12px;
	}

	.contact-btn {
		width: 56px;
		height: 56px;
		min-width: 56px;
	}

	.contact-btn i {
		font-size: 26px;
	}

	.contact-tooltip {
		right: 70px;
		font-size: 12px;
		padding: 8px 14px;
	}
}

@media (max-width: 480px) {
	.floating-contact-widget {
		right: 10px;
		gap: 10px;
	}

	.contact-btn {
		width: 52px;
		height: 52px;
		min-width: 52px;
	}

	.contact-btn i {
		font-size: 24px;
	}

	.contact-tooltip {
		right: 65px;
		font-size: 11px;
		padding: 6px 12px;
	}
}