/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1269px;
    margin: 0 auto;
    padding: 0 15px;
}

h2 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
	color: #333333;
}

h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
    line-height: 1.8;
}

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

/* 头部导航 */
header {
    background-color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 100;
}

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

.logo img {
	width: 144px;
	height: 65px;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #333;
    border-radius: 3px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    position: relative;
}

nav ul li a.active {
    color: #e74c3c;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #e74c3c;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 5px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    nav.active {
        max-height: 200px;
    }
    
    nav ul {
        flex-direction: column;
        padding: 10px 0;
    }
    
    nav ul li {
        margin: 10px 20px;
    }
}

/* 轮播图 */
.slider {
    position: relative;
    height: 828px;
    overflow: hidden;
}

.slider-container {
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    display: flex;
    transform: translateX(100px);
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-image {
    width: 100%;
    height: 100%;
    background-color: #f0f0f0;
    background-size: cover;
    background-position: center;
}

.slide-text {
	width: 443px;
	height: 436px;
	background-color: #ffffff;
	border-radius: 0 0 0 123px;
	position: absolute;
	top: 0;
	right: 114px;
	padding: 20px 36px 0 36px;
	color: #999999;
	font-size: 12px;
	/* line-height: 22px; */
}

.slide-text-inner {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 5px;
}

.slide-text h3 {
	color: #808080;
	font-size: 24px;
	font-weight: 400;
}

.slide-text h2 {
	font-size: 40px;
	color: #333333;
	font-weight: 500;
	margin-bottom: 0;
}

.slider-prev, .slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
}

.slider-prev {
    left: 20px;
}

.slider-next {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    margin: 0 5px;
    cursor: pointer;
}

.dot.active {
    background-color: #fff;
}

/* 使命部分 */
.mission {
    padding: 60px 0;
}

.mission-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.mission-text {
    flex: 1;
	color: #999999;
}

.mission-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

/* 价值观部分 */
.values {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.values-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.values-text {
    flex: 1;
	color: #999999;
}

.values-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

/* 行为准则部分 */
.principles {
    padding: 60px 0;
}

.principles-content {
    display: flex;
    align-items: center;
    gap: 30px;
}

.principles-text {
    flex: 1;
	color: #999999;
}

.principles-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

/* 联系我们部分 */
.contact {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.contact h2 {
    margin-bottom: 40px;
	font-size: 48px;
}

.contact-info {
    display: flex;
    gap: 600px;
}

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

.contact-link {
    color: #e74c3c;
    text-decoration: none;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-logo {
    text-align: center;
    margin-bottom: 30px;
}

.footer-logo img {
    height: 40px;
}

.footer-links {
    margin-bottom: 30px;
}

.footer-links ul {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

.footer-links ul li {
    margin: 0 15px;
}

.footer-links ul li a {
    color: #fff;
    text-decoration: none;
}

.footer-copyright {
	display: flex;
	justify-content: space-between;
    font-size: 14px;
    color: #aaa;
    border-top: 1px solid #555;
    padding-top: 20px;
}
.footer-copyright a{
	text-decoration: none;
	color: #d0d0d0;
	margin-left: 5px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .slide-text {
        width: 50%;
    }
    
    .mission-content,
    .values-content,
    .principles-content {
        flex-direction: column;
    }
    
    .values-content {
        flex-direction: column-reverse;
    }
    
    .mission-image,
    .values-image,
    .principles-image {
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav {
        margin-top: 15px;
    }
    
    .slider {
        height: 400px;
    }
    
    .slide-text {
        width: 100%;
        background-color: rgba(255, 255, 255, 0.8);
        bottom: 0;
        top: 0px;
        height: auto;
		right: 0px;
    }
    
    .slide-text-inner {
        width: 100%;
        padding: 15px;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links ul li {
        margin: 0 10px 10px;
    }
    
    .mission, .values, .principles, .contact {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    .slider {
        height: 300px;
    }
    
    nav ul {
        justify-content: center;
    }
    
    nav ul li {
        margin: 0 10px;
    }
    
    .slide-text h2 {
        font-size: 20px;
    }
    
    .slide-text h3 {
        font-size: 16px;
    }
    
    .slide-text p {
        font-size: 14px;
        line-height: 1.5;
        max-height: 100px;
        overflow-y: auto;
    }
    
    h2 {
        font-size: 20px;
    }
    
    .footer-links ul {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links ul li {
        margin: 5px 0;
    }
    
    .mission, .values, .principles, .contact {
        padding: 30px 0;
    }
    
    .mission-image div, .values-image div, .principles-image div {
        height: 200px;
    }
}

/* 超小屏幕设备 */
@media (max-width: 375px) {
    .slider {
        height: 250px;
    }
    
    .slide-text-inner {
        padding: 10px;
    }
    
    .slide-text h2 {
        font-size: 18px;
        margin-bottom: 5px;
    }
    
    .slide-text h3 {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .slide-text p {
        font-size: 12px;
        max-height: 80px;
    }
    
    .slider-prev, .slider-next {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
}