/* 基础样式 */
:root {
    --primary-color: #3a86ff;
    --secondary-color: #ff006e;
    --accent-color: #fb5607;
    --text-color: #333333;
    --light-text: #ffffff;
    --background-color: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --dark-gray: #888888;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--background-color);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    color: var(--dark-gray);
    font-size: 1.1rem;
}

.section-footer {
    text-align: center;
    margin-top: 60px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: #2a75e8;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* 导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.nav-menu ul {
    display: flex;
}

.nav-menu li {
    margin: 0 15px;
}

.nav-menu a {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition);
}

/* 首屏区域样式 */
.hero-section {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--light-text);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards;
}

.hero-content .subtitle {
    font-size: 1.5rem;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.3s;
}

.hero-buttons {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.6s;
}

.hero-buttons .btn {
    margin: 0 10px;
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: bounce 2s infinite;
    cursor: pointer;
}

.scroll-down span {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.scroll-down i {
    font-size: 1.2rem;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* 摄影作品区样式 */
.photography-section {
    background-color: var(--light-gray);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 30px;
}

.photo-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 300px;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--light-text);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.photo-item:hover img {
    transform: scale(1.05);
}

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

.photo-overlay h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.photo-overlay p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 小红书内容区样式 */
.xiaohongshu-section {
    background-color: #fff;
}

.xiaohongshu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 30px;
}

.xiaohongshu-card {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    background-color: #fff;
}

.xiaohongshu-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.xiaohongshu-image {
    height: 200px;
    overflow: hidden;
}

.xiaohongshu-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.xiaohongshu-card:hover .xiaohongshu-image img {
    transform: scale(1.05);
}

.xiaohongshu-content {
    padding: 20px;
}

.xiaohongshu-content h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.xiaohongshu-content p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.xiaohongshu-stats {
    display: flex;
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.xiaohongshu-stats span {
    margin-right: 15px;
    display: flex;
    align-items: center;
}

.xiaohongshu-stats i {
    margin-right: 5px;
    color: var(--secondary-color);
}

/* 文章区域样式 */
.articles-section {
    background-color: var(--light-gray);
}

.articles-grid {
    display: grid;
    grid-gap: 30px;
}

.article-item {
    display: flex;
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.article-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.article-date {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.article-date .day {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.article-date .month {
    font-size: 1rem;
}

.article-content {
    padding: 25px;
    flex: 1;
}

.article-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.article-content h3 a {
    color: var(--text-color);
}

.article-content h3 a:hover {
    color: var(--primary-color);
}

.article-content p {
    color: var(--dark-gray);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.read-more {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
}

.read-more i {
    margin-left: 5px;
    transition: var(--transition);
}

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

/* 简历区域样式 */
.resume-section {
    background-color: #fff;
}

.resume-content {
    max-width: 800px;
    margin: 0 auto;
}

.resume-block {
    margin-bottom: 50px;
}

.resume-block h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 10px;
}

.resume-block h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--primary-color);
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 8px;
    height: 100%;
    width: 2px;
    background-color: var(--medium-gray);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-marker {
    position: absolute;
    top: 5px;
    left: -30px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.timeline-date {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
}

.skills-grid {
    display: grid;
    grid-gap: 20px;
}

.skill-item {
    margin-bottom: 15px;
}

.skill-name {
    font-weight: 500;
    margin-bottom: 8px;
}

.skill-bar {
    height: 8px;
    background-color: var(--medium-gray);
    border-radius: 4px;
    overflow: hidden;
}

.skill-level {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
}

/* 关于我区域样式 */
.about-section {
    background-color: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    grid-gap: 50px;
    align-items: center;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.social-links {
    display: flex;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--light-text);
    margin-right: 15px;
    transition: var(--transition);
}

.social-links a:hover {
    transform: translateY(-5px);
    background-color: var(--text-color);
}

/* 联系区域样式 */
.contact-section {
    background-color: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 50px;
}

.contact-info {
    display: grid;
    grid-gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 20px;
    margin-top: 5px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-form textarea {
    height: 150px;
    resize: none;
}

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

/* 页脚区域样式 */
.footer {
    background-color: #1a1a1a;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    grid-gap: 50px;
    margin-bottom: 50px;
}

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

.footer-logo img {
    height: 40px;
    margin-right: 10px;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 30px;
}

.footer-links-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

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

.footer-links-column a {
    color: #bbb;
    transition: var(--transition);
}

.footer-links-column a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
    font-size: 0.9rem;
}

/* 响应式样式 */
@media (max-width: 1024px) {
    .section {
        padding: 80px 0;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .photo-grid,
    .xiaohongshu-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-content {
        height: 70px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: #fff;
        transition: 0.4s;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 30px;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content .subtitle {
        font-size: 1.2rem;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .photo-grid,
    .xiaohongshu-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}