/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    background-color: #f9f9f9;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部和导航 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

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

.logo h1 {
    font-size: 24px;
    color: #b8860b;
    margin-left: 10px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    display: flex;
    align-items: center;
}

.nav-menu li a i {
    margin-right: 8px;
    font-size: 18px;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: #b8860b;
}

/* 移动端导航样式 */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* 移动端导航菜单 */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        transition: left 0.3s ease;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        z-index: 999;
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    .nav-menu li a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid #f5f5f5;
        font-size: 16px;
        justify-content: center;
    }
    
    .nav-menu li a:hover {
        background-color: #f9f9f9;
        color: #b8860b;
    }
    
    /* 汉堡菜单动画 */
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
}

/* 轮播图 */
.banner {
    margin-top: 70px;
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slides {
    display: flex;
    width: 400%;
    height: 100%;
    transition: transform 0.8s ease;
}

.slide {
    width: 25%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.slide1 {
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/719a280e022f.jpg');
}

.slide2 {
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/ce8a6c25118c.avif');
}

.slide3 {
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/17f0baa2a6c3.avif');
}

.slide4 {
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('../images/b7e3aefcae8e.jpg');
}

/* 修复轮播图文字重影 */
.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    width: 90%;
    max-width: 800px;
    z-index: 2;
}

.slide-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    /* 简化阴影，避免重影 */
    text-shadow: 3px 3px 6px rgba(0,0,0,0.8);
    /* 移除可能导致重影的属性 */
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: white;
}

.slide-content p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
    line-height: 1.5;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.btn {
    display: inline-block;
    background-color: #b8860b;
    color: white;
    padding: 16px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-shadow: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.btn:hover {
    background-color: #a0780a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

/* 轮播图控制按钮样式优化 */
.banner-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    z-index: 3;
    gap: 12px;
}

.banner-controls span {
    width: 14px;
    height: 14px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.banner-controls span.active {
    background-color: #b8860b; /* 金色主题色 */
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(184, 134, 11, 0.6);
}

.banner-controls span:hover {
    background-color: rgba(184, 134, 11, 0.7);
    transform: scale(1.2);
}

/* 内容区域 */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    color: #333;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #b8860b;
}

.section-title p {
    font-size: 18px;
    color: #666;
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* 页面标题 */
.page-header {
    margin-top: 70px;
    padding: 60px 0;
    background-color: #f5f5f5;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 18px;
    color: #666;
}

/* 真实图片背景标题样式 */
.real-image-header {
    margin-top: 70px;
    height: 400px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 42, 58, 0.8) 0%,
        rgba(44, 62, 80, 0.7) 50%,
        rgba(184, 134, 11, 0.3) 100%
    );
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 800px;
    padding: 0 20px;
}

.page-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.6);
    letter-spacing: 2px;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
    letter-spacing: 1px;
    line-height: 1.6;
    opacity: 0.95;
}

/* 为不同页面设置不同的背景图片 */
.about-page .real-image-header {
    background-image: url('../images/c627a92ad1ab.avif');
}

.services-page .real-image-header {
    background-image: url('../images/713941681591.avif');
}

.projects-page .real-image-header {
    background-image: url('../images/ce8a6c25118c.avif');
}

.process-page .real-image-header {
    background-image: url('../images/35680f356dfd.avif');
}

.contact-page .real-image-header {
    background-image: url('../images/669a67965ba0.avif');
}

/* 图片导航 */
.image-nav-section {
    background-color: #f9f9f9;
}

.image-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.image-nav-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
    height: 300px;
    text-decoration: none;
    display: block;
}

.image-nav-item:hover {
    transform: translateY(-10px);
    text-decoration: none;
}

.image-nav-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s;
}

.image-nav-item:hover .image-nav-bg {
    transform: scale(1.1);
}

.image-nav-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
}

.image-nav-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.image-nav-content p {
    font-size: 16px;
    margin-bottom: 15px;
}

/* 关于我们 */
.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.about-text h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: #333;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 16px;
    line-height: 1.8;
}

.about-text ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.about-text li {
    margin-bottom: 8px;
}

.about-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 服务项目 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    display: block;
    color: inherit;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    text-decoration: none;
    color: inherit;
}

.service-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 25px;
}

.service-content h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 20px;
}

.service-content p {
    color: #666;
    line-height: 1.6;
}

/* 项目案例 */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: #fff;
    text-decoration: none;
    display: block;
    color: inherit;
}

.project-card:hover {
    transform: scale(1.03);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    text-decoration: none;
    color: inherit;
}

.project-image {
    height: 250px;
    background-size: cover;
    background-position: center;
}

.project-content {
    padding: 20px;
}

.project-content h3 {
    margin-bottom: 10px;
    font-size: 18px;
    color: #333;
}

.project-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

/* 设计流程 */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    margin-bottom: 30px;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.step:hover {
    transform: translateY(-5px);
}

.step-icon {
    width: 80px;
    height: 80px;
    background-color: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: #b8860b;
    transition: background-color 0.3s, color 0.3s;
}

.step:hover .step-icon {
    background-color: #b8860b;
    color: white;
}

.step h3 {
    margin-bottom: 10px;
    font-size: 18px;
    color: #333;
}

.step p {
    color: #666;
    line-height: 1.6;
}

.step-details {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.step-details ul {
    margin-left: 15px;
    text-align: left;
}

.step-details li {
    font-size: 14px;
    margin-bottom: 5px;
    color: #666;
}

/* 联系我们 */
.contact-content {
    display: flex;
    gap: 50px;
}

.contact-info {
    flex: 1;
}

.contact-form {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: #b8860b;
    font-size: 20px;
}

.contact-details h3 {
    margin-bottom: 5px;
    font-size: 18px;
    color: #333;
}

.contact-details p {
    color: #666;
    line-height: 1.5;
}

.company-info {
    margin-top: 40px;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
}

.company-info ul {
    margin-left: 0;
    list-style: none;
}

.company-info li {
    margin-bottom: 8px;
    padding: 5px 0;
    border-bottom: 1px solid #eee;
    color: #666;
}

.company-info li:last-child {
    border-bottom: none;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
    background-color: #fff;
}

.form-control:focus {
    border-color: #b8860b;
    outline: none;
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    padding-right: 45px;
}

/* 首页简介 */
.intro {
    background-color: #fff;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.intro-item {
    text-align: center;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 8px;
    transition: transform 0.3s;
}

.intro-item:hover {
    transform: translateY(-10px);
}

.intro-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.intro-item h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: #333;
}

.intro-item p {
    color: #666;
    line-height: 1.6;
}

/* 详情页面 */
.service-detail, .project-detail {
    margin-top: 70px;
    padding: 60px 0;
}

.service-detail-image, .project-detail-image {
    width: 100%;
    height: 400px;
    background-size: cover;
    background-position: center;
    margin-bottom: 30px;
    border-radius: 8px;
}

.service-detail-content h2, .project-detail-content h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.service-detail-content h3, .project-detail-content h3 {
    font-size: 22px;
    margin: 30px 0 15px;
    color: #333;
}

.service-detail-content p, .project-detail-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #666;
}

.service-detail-content ul, .project-detail-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.service-detail-content li, .project-detail-content li {
    margin-bottom: 8px;
    color: #666;
}

/* 文本居中 */
.text-center {
    text-align: center;
}

/* 页脚 */
footer {
    background-color: #222;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-column {
    flex: 1;
    padding: 0 15px;
}

.footer-column h3 {
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
    color: #fff;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #b8860b;
}

.footer-column p {
    color: #aaa;
    line-height: 1.6;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: #b8860b;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #aaa;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content, .contact-content {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-column {
        margin-bottom: 30px;
    }
    
    .banner {
        height: 500px;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
    
    .page-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .header-container {
        flex-direction: row;
    }
    
    .banner {
        height: 400px;
    }
    
    .slide-content h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .slide-content p {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .real-image-header {
        height: 300px;
    }
    
    .page-title {
        font-size: 2.8rem;
        letter-spacing: 1px;
    }
    
    .page-subtitle {
        font-size: 1.2rem;
    }
    
    .service-detail .real-image-header,
    .project-detail .real-image-header {
        height: 280px;
    }
}

@media (max-width: 576px) {
    .banner {
        height: 350px;
    }
    
    .slide-content h2 {
        font-size: 1.8rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .banner-controls {
        bottom: 20px;
    }
    
    .banner-controls span {
        width: 10px;
        height: 10px;
        margin: 0 6px;
    }
    
    .services-grid, .projects-grid, .intro-grid, .image-nav {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 16px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .real-image-header {
        height: 250px;
    }
    
    .page-title {
        font-size: 2.2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
        padding: 0 10px;
    }
    
    .service-detail .real-image-header,
    .project-detail .real-image-header {
        height: 220px;
    }
}

/* 图片式大文字标题样式 */
.image-text-header {
    background: linear-gradient(135deg, #1a2a3a 0%, #2c3e50 100%);
    position: relative;
    overflow: hidden;
}

.image-text-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(184, 134, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.header-image-text {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 80px 0;
}

.image-text-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 
        0 0 30px rgba(184, 134, 11, 0.5),
        0 0 60px rgba(184, 134, 11, 0.3),
        2px 2px 4px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.image-text-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #b8860b, transparent);
    border-radius: 2px;
}

.image-text-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .image-text-title {
        font-size: 3rem;
        letter-spacing: 1px;
    }
    
    .image-text-subtitle {
        font-size: 1.2rem;
        padding: 0 20px;
    }
    
    .header-image-text {
        padding: 60px 0;
    }
    
    .service-detail .image-text-title,
    .project-detail .image-text-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .image-text-title {
        font-size: 2.5rem;
    }
    
    .image-text-subtitle {
        font-size: 1.1rem;
    }
    
    .header-image-text {
        padding: 50px 0;
    }
}

/* 为详情页面添加动态标题更新 */
.service-detail .image-text-title,
.project-detail .image-text-title {
    font-size: 3.5rem;
}

/* 在 style.css 中添加/修改以下样式 */

/* 1. 增强真实图片背景标题的覆盖层 */
.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 42, 58, 0.85) 0%,
        rgba(44, 62, 80, 0.75) 50%,
        rgba(184, 134, 11, 0.4) 100%
    );
    z-index: 1;
}

/* 2. 显著增大标题尺寸并增强效果 */
.page-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 
        3px 3px 10px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(184, 134, 11, 0.5);
    letter-spacing: 2px;
    line-height: 1.1;
    position: relative;
    display: inline-block;
    animation: fadeInUp 1s ease-out;
}

/* 3. 添加标题底部装饰线 */
.page-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, transparent, #b8860b, transparent);
    border-radius: 2px;
    animation: lineExpand 1.2s ease-out 0.5s forwards;
    opacity: 0;
}

/* 4. 增强副标题效果 */
.page-subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    text-shadow: 
        2px 2px 6px rgba(0, 0, 0, 0.7),
        0 0 20px rgba(184, 134, 11, 0.3);
    letter-spacing: 1px;
    line-height: 1.6;
    opacity: 0.95;
    margin-top: 2rem;
    padding: 0 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.3s forwards;
    opacity: 0;
}

/* 5. 优化头部容器高度 */
.real-image-header {
    margin-top: 70px;
    height: 450px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

/* 6. 添加背景图片动画效果 */
.real-image-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    z-index: 0;
    animation: slowZoom 20s infinite alternate ease-in-out;
}

@keyframes slowZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

/* 7. 添加文字动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes lineExpand {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100px;
        opacity: 1;
    }
}

/* 8. 添加微妙的背景粒子效果 */
.real-image-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(184, 134, 11, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
    }
    50% { 
        transform: translateY(-20px) rotate(180deg); 
    }
}

/* 9. 增强头部内容区域 */
.header-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 900px;
    padding: 0 20px;
    text-align: center;
}

/* 10. 响应式调整 */
@media (max-width: 992px) {
    .page-title {
        font-size: 3.8rem;
    }
    
    .page-subtitle {
        font-size: 1.6rem;
    }
    
    .real-image-header {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 3rem;
        letter-spacing: 1px;
    }
    
    .page-subtitle {
        font-size: 1.4rem;
        padding: 0 15px;
    }
    
    .real-image-header {
        height: 350px;
    }
    
    .page-title::after {
        bottom: -10px;
        width: 80px;
    }
}

@media (max-width: 576px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.2rem;
        margin-top: 1.5rem;
    }
    
    .real-image-header {
        height: 300px;
    }
    
    .page-title::after {
        width: 60px;
        height: 3px;
    }
}