/* 全局样式 */
:root {
    /* 中国风配色 */
    --primary-color: #8B0000;     /* 暗红色 */
    --secondary-color: #C41E3A;   /* 中国红 */
    --accent-color: #FFB6C1;      /* 淡红色 */
    --text-color: #333;           /* 深灰色文字 */
    --light-bg: #FFF5EE;         /* 米白色背景 */
    --dark-bg: #2B2B2B;          /* 深色背景 */
}

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

body {
    font-family: "Microsoft YaHei", "SimSun", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
}

/* 导航栏样式 */
header {
    background-color: var(--dark-bg);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

nav a:hover,
nav a.active {
    background-color: var(--primary-color);
    color: #fff;
}

/* 主要内容区域 */
main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

section {
    margin-bottom: 3rem;
}

h1, h2, h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

/* 首页样式 */
.hero {
    text-align: center;
    position: relative;
    margin-bottom: 4rem;
}

.hero-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.featured-item {
    text-align: center;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.featured-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* 关于页面样式 */
.profile {
    text-align: center;
    margin-bottom: 3rem;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 4px solid var(--primary-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.about-text {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 1rem 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-item {
    text-align: center;
    padding: 1.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.skill-item img {
    width: 100px;
    height: 100px;
    margin-bottom: 1rem;
}

/* 作品展示页面样式 */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.work-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.work-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.work-info {
    padding: 1.5rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.step {
    text-align: center;
    padding: 1.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.step img {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 4px;
}

/* 联系方式页面样式 */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-banner {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.method {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.method img {
    width: 80px;
    height: 80px;
    margin-bottom: 1rem;
}

/* 页脚样式 */
footer {
    text-align: center;
    padding: 2rem;
    background-color: var(--dark-bg);
    color: #fff;
    margin-top: 4rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .featured-grid,
    .works-grid,
    .skills-grid,
    .process-steps,
    .contact-methods {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}

/* 中国风装饰元素 */
.featured-item,
.skill-item,
.work-item,
.step,
.method {
    position: relative;
    overflow: hidden;
}

.featured-item::before,
.skill-item::before,
.work-item::before,
.step::before,
.method::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* 图片悬停效果 */
.featured-item img,
.work-item img,
.step img {
    transition: transform 0.3s ease;
}

.featured-item:hover img,
.work-item:hover img,
.step:hover img {
    transform: scale(1.05);
}