* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #3a86ff;
    --secondary-color: #ff006e;
    --accent-color: #8338ec;
    --background-dark: #121212;
    --background-light: #1f1f1f;
    --text-color: #ffffff;
    --text-secondary: #e0e0e0;
    --transition-speed: 0.3s;
}

/* 亮色主题变量 */
.light-theme {
    --primary-color: #2563eb;
    --secondary-color: #e11d48;
    --accent-color: #7e22ce;
    --background-dark: #f8fafc;
    --background-light: #ffffff;
    --text-color: #1e293b;
    --text-secondary: #475569;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.5s ease, color 0.5s ease;
}

header {
    background-color: rgba(31, 31, 31, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-speed) ease;
}

.light-theme header {
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header:hover {
    background-color: rgba(31, 31, 31, 1);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1rem;
}

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
    letter-spacing: 1px;
}

nav li {
    margin: 0 1.5rem;
    position: relative;
}

nav a {
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav a:hover {
    color: var(--secondary-color);
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--secondary-color);
    transition: width var(--transition-speed) ease;
}

nav a:hover::after {
    width: 100%;
}

.carousel {
    position: relative;
    height: 100vh;
    min-height: 500px;
    max-height: 800px;
    overflow: hidden;
    margin-top: 0;
}

.carousel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.swiper-slide {
    position: relative;
    overflow: hidden;
}

.swiper-slide:hover img {
    transform: scale(1.05);
    filter: brightness(1);
}

.swiper-slide::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.2), transparent);
    z-index: 1;
}

.slide-content {
    position: absolute;
    bottom: 20%;
    left: 0;
    width: 100%;
    text-align: center;
    z-index: 2;
    padding: 0 2rem;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease 0.3s;
}

.swiper-slide-active .slide-content {
    transform: translateY(0);
    opacity: 1;
}

.slide-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.slide-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    opacity: 0.7;
    transition: all var(--transition-speed) ease;
}

.swiper-pagination-bullet-active {
    background: var(--secondary-color);
    opacity: 1;
    transform: scale(1.2);
}

.swiper-button-next, .swiper-button-prev {
    color: var(--primary-color);
    background: rgba(0, 0, 0, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transition: all var(--transition-speed) ease;
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    background: rgba(0, 0, 0, 0.6);
    color: var(--secondary-color);
}

.intro, .about, .portfolio, .blog, .contact {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

h1::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.intro p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
}

.intro-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(58, 134, 255, 0.3);
}

.btn-primary:hover {
    background-color: #2a75e8;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(58, 134, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.features {
    padding: 5rem 2rem;
    background-color: var(--background-light);
}

.feature-container {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.feature {
    flex: 1;
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: transform var(--transition-speed) ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    height: 80px;
    width: 80px;
    line-height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(58, 134, 255, 0.1), rgba(131, 56, 236, 0.1));
    margin: 0 auto 1.5rem;
    transition: all var(--transition-speed) ease;
}

.feature:hover .feature-icon {
    color: var(--secondary-color);
    transform: rotateY(180deg);
}

.feature h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.item {
    position: relative;
}

.item img {
    width: 100%;
    height: auto;
}

/* 作品集样式 */
.portfolio-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all var(--transition-speed) ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: white;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) ease;
}

.item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.item-image {
    position: relative;
    overflow: hidden;
}

.item-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(58, 134, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.item:hover .item-overlay {
    opacity: 1;
}

.item-actions {
    display: flex;
    gap: 1rem;
}

.item-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: white;
    border-radius: 50%;
    color: var(--primary-color);
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
}

.item:hover .item-link {
    transform: translateY(0);
    opacity: 1;
}

.item:hover .item-link:nth-child(2) {
    transition-delay: 0.1s;
}

.item-link:hover {
    background: var(--secondary-color);
    color: white;
}

.item-info {
    padding: 1.5rem;
    background: var(--background-light);
}

.item-info h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.portfolio-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.portfolio-cta p {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* 博客页面样式 */
.blog-filter {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.blog-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-post {
    background: var(--background-light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) ease;
}

.blog-post:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-post:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-content {
    padding: 1.5rem;
}

.blog-content h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.blog-meta i {
    color: var(--secondary-color);
    margin-right: 0.3rem;
}

.read-more {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more i {
    margin-left: 0.3rem;
    transition: transform 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
}

.read-more:hover i {
    transform: translateX(5px);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.pagination a:hover, .pagination a.active {
    background: var(--primary-color);
    color: white;
}

/* 关于我页面样式 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
    text-align: left;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-text p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.highlight {
    color: var(--secondary-color);
    font-weight: 500;
}

.skills h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.skill-bars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-name {
    font-weight: 500;
    color: var(--text-color);
}

.skill-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    border-radius: 5px;
    transition: width 1s ease;
}

.timeline {
    margin-top: 4rem;
    text-align: center;
}

.timeline h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::after {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px 50px 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding: 0 0 50px 40px;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background: var(--secondary-color);
    border-radius: 50%;
    z-index: 1;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.timeline-content h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* 联系页面样式 */
.contact-intro {
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all var(--transition-speed) ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 1.2rem;
}

.contact-details h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-details p {
    color: var(--text-secondary);
}

.social-contact {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.social-contact h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: 'Montserrat', sans-serif;
    color: var(--text-color);
    font-size: 0.9rem;
}

input, textarea {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-color);
    font-family: 'Roboto', sans-serif;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(58, 134, 255, 0.2);
}

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

.map-container {
    margin-top: 3rem;
}

.map-container h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.map-placeholder {
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

footer {
    background-color: var(--background-light);
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.footer-section {
    flex: 1;
    padding: 0 1rem;
}

.footer-section h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

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

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-speed) ease;
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 导航按钮 */
.nav-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 主题切换按钮 */
.theme-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    color: var(--secondary-color);
    transform: rotate(30deg);
}

/* 移动端菜单 */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        transition: transform 0.3s ease;
    }
    
    .menu-toggle:active {
        transform: scale(0.9);
    }
    
    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    nav ul {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: rgba(31, 31, 31, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 2rem;
        transition: left 0.3s ease;
        z-index: 100;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.3);
    }
    
    nav ul.active {
        left: 0;
    }
    
    nav li {
        margin: 1.5rem 0;
        width: 80%;
        text-align: center;
    }
    
    nav a {
        font-size: 1.2rem;
        padding: 0.8rem 0;
        display: block;
        width: 100%;
    }
    
    nav a::after {
        bottom: 5px;
        height: 3px;
    }
    
    .carousel {
        height: 50vh;
        min-height: 300px;
    }
    
    .slide-content {
        bottom: 15%;
    }
    
    .slide-title {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .slide-description {
        font-size: 1rem;
        max-width: 90%;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .intro p {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .intro-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 80%;
        margin: 2rem auto 0;
    }
    
    .btn {
        width: 100%;
        text-align: center;
        padding: 1rem;
    }
    
    .swiper-button-next, .swiper-button-prev {
        width: 40px;
        height: 40px;
        display: none;
    }
    
    .feature-container {
        flex-direction: column;
    }
    
    .feature {
        margin-bottom: 2rem;
        transform: none !important;
    }
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-section {
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }


/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 99;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* 图片懒加载效果 */
img.loaded {
    animation: fadeIn 0.8s ease forwards;
}

/* 触摸效果 */
.touch-active {
    transform: scale(0.98) !important;
    transition: transform 0.2s ease !important;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.fade-in-right {
    animation: fadeInRight 1s ease forwards;
}

.fade-in-left {
    animation: fadeInLeft 1s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

/* 额外的移动端优化 */
@media (max-width: 480px) {
    .slide-title {
        font-size: 1.8rem;
    }
    
    .slide-description {
        font-size: 0.9rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .gallery .item {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .portfolio-filter, .blog-filter {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
        margin: 0.25rem;
    }
    
    .blog-post {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .blog-post h3 {
        font-size: 1.3rem;
    }
    
    .contact-form input,
    .contact-form textarea {
        padding: 0.8rem;
    }
}