/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 色彩变量 */
:root {
    --primary-color: #6c5ce7;      /* 更鲜亮的紫色 */
    --primary-light: #e2ddff;      /* 浅紫色 */
    --secondary-color: #fdcb6e;    /* 更鲜亮的黄色 */
    --accent-color: #ff7675;       /* 更鲜亮的粉色 */
    --background-color: #f8f9fa;   /* 浅灰背景 */
    --card-color: #ffffff;         /* 卡片白色 */
    --text-primary: #2d3436;       /* 更深的主要文本 */
    --text-secondary: #636e72;     /* 更深的次要文本 */
    --text-light: #b2bec3;         /* 淡色文本 */
    --success-color: #55efc4;      /* 更鲜亮的成功绿色 */
    --border-radius: 12px;         /* 稍小的基础圆角 */
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.08); /* 更明显的卡片阴影 */
    --transition: all 0.25s ease;   /* 更快的过渡效果 */
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-color);
}

/* 全局容器 */
.container {
    width: 85%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 通用小组件 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.primary-btn:hover {
    background-color: #5649c0;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.5);
}

.secondary-btn {
    background-color: var(--secondary-color);
    color: var(--text-primary);
    box-shadow: 0 5px 15px rgba(253, 203, 110, 0.4);
}

.secondary-btn:hover {
    background-color: #f0b94d;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(253, 203, 110, 0.5);
}

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

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

.section {
    padding: 90px 0;
}

.section-title {
    font-size: 2.6rem;
    margin-bottom: 15px;
    text-align: center;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--primary-color);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 8px;
    bottom: 2px;
    left: 0;
    background-color: rgba(108, 92, 231, 0.2);
    z-index: -1;
}

/* 导航栏 */
.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

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

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
}

/* 首屏部分 */
.hero {
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcfcfc 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: rgba(247, 203, 69, 0.1);
    top: -50px;
    right: -100px;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: rgba(142, 124, 195, 0.1);
    bottom: -50px;
    left: 10%;
    z-index: 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-container {
    width: 40%;
    max-width: 350px;
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    background-color: #f0f0f0;
    /* 在此处添加背景图像 */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.hero-img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

/* 关于我部分 */
.about {
    background-color: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* 关于我部分样式优化 */
.about-headline {
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 0.7rem;
}

.about-intro {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.2rem;
    color: var(--text-secondary);
}

.about-focus-areas {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.about-focus-areas li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    background-color: var(--card-color);
    border-radius: calc(var(--border-radius) / 1.5);
    padding: 1rem;
    transition: var(--transition);
    box-shadow: 0 3px 8px rgba(0,0,0,0.04);
}

.about-focus-areas li:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.about-focus-areas i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-right: 0.8rem;
    margin-top: 0.15rem;
}

.focus-area-content {
    flex: 1;
}

.focus-area-content strong {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.focus-area-content span {
    display: block;
    line-height: 1.5;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.about-outro {
    font-size: 1rem;
    font-style: italic;
    margin-top: 1.5rem;
    padding: 0.8rem 1rem;
    border-left: 2px solid var(--primary-color);
    background-color: rgba(142, 124, 195, 0.03);
    display: flex;
    align-items: center;
    border-radius: 0 calc(var(--border-radius) / 2) calc(var(--border-radius) / 2) 0;
}

.highlight-icon {
    color: var(--secondary-color);
    margin-right: 0.7rem;
    font-size: 1.1rem;
}

/* 项目展示部分 */
.projects {
    background: linear-gradient(135deg, #f5f7fa 0%, #fff 100%);
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.project-header {
    margin-bottom: 20px;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
    flex-grow: 1;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    margin-top: auto;
}

.project-link:hover {
    color: #7a69af;
}

.project-link i {
    transition: var(--transition);
}

.project-link:hover i {
    transform: translateX(5px);
}

/* 社交媒体部分 */
.media {
    background-color: white;
}

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

.media-card {
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.media-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.highlight-card {
    background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%);
    border: 2px solid var(--primary-color);
}

.media-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.media-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.media-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.media-description {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.media-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 25px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.media-features {
    margin-bottom: 25px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.feature i {
    color: var(--success-color);
}

.media-cta {
    margin-top: auto;
    text-align: center;
}

.qrcode {
    width: 120px;
    height: 120px;
    object-fit: cover;
    margin-bottom: 10px;
    border-radius: 10px;
}

/* 联系我部分 */
.contact {
    background: linear-gradient(135deg, #f5f7fa 0%, #fff 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(142, 124, 195, 0.3);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: var(--card-color);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(142, 124, 195, 0.2);
}

/* 页脚 */
.footer {
    background-color: #fff;
    padding: 60px 0 20px;
    border-top: 1px solid #eeeeee;
}

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

.footer-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.footer-logo p {
    color: var(--text-secondary);
    margin-top: 10px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eeeeee;
    color: var(--text-light);
}

.icp-info {
    font-size: 0.75rem;
    color: #aaaaaa;
    opacity: 0.8;
}

.icp-info a {
    color: #aaaaaa;
    text-decoration: none;
    transition: var(--transition);
}

.icp-info a:hover {
    color: var(--primary-color);
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-container {
        width: 70%;
        max-width: 350px;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 140px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: block;
        cursor: pointer;
    }
    
    .menu-toggle .bar {
        width: 25px;
        height: 3px;
        background-color: var(--text-primary);
        margin: 5px 0;
        transition: var(--transition);
        display: block;
    }
    
    .nav-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .about-focus-areas li {
        flex-direction: column;
    }
    
    .about-focus-areas i {
        margin-bottom: 0.8rem;
    }
    
    .focus-area-content strong {
        margin-top: 0.5rem;
    }
}

.contact-wrapper-simple {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.contact-wrapper-simple .contact-info {
    text-align: center;
    max-width: 600px;
    padding: 30px;
    background-color: var(--card-color);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
}