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

/* 设计令牌 */
:root {
    --primary-color: #f8f5f2;
    --secondary-color: #ede7de;
    --accent-color: #c9a96e;
    --text-primary: #2c2c2c;
    --text-secondary: #666;
    --text-light: #999;
    --overlay-dark: rgba(0, 0, 0, 0.3);
    --overlay-light: rgba(0, 0, 0, 0.05);
    --transition-slow: 0.6s ease;
    --transition-medium: 0.3s ease;
    --transition-fast: 0.2s ease;
    --border-radius: 8px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* 基础样式 */
body {
    font-family: 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 300;
    background-color: var(--primary-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(248, 245, 242, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
    transition: var(--transition-medium);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo svg {
    transition: var(--transition-medium);
}

.logo:hover svg {
    stroke-width: 1.5;
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    position: relative;
    transition: var(--transition-medium);
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: var(--transition-medium);
}

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

/* 主容器 */
.main-container {
    margin-top: 80px;
    min-height: calc(100vh - 120px);
}

/* 页面基础样式 */
.page {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-slow);
    min-height: calc(100vh - 120px);
}

/* 首页轮播 */
.carousel {
    position: relative;
    width: 100%;
    height: calc(100vh - 80px);
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    animation: fadeIn var(--transition-slow);
}

.carousel-slide.active {
    display: block;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.slide-text {
    position: absolute;
    bottom: 60px;
    right: 60px;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.carousel-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-medium);
}

.carousel-dot.active {
    background-color: var(--accent-color);
    width: 24px;
    border-radius: 4px;
}

/* 页面头部 */
.page-header {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
}

.page-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
}

/* 画廊布局 */
.gallery {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    grid-auto-flow: dense;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: var(--secondary-color);
    transition: var(--transition-medium);
    cursor: pointer;
}

.gallery-item:nth-child(3n) {
    grid-row: span 2;
}

.gallery-item:nth-child(5n) {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    min-height: 250px;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.7));
    opacity: 0;
    transition: var(--transition-medium);
}

.image-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-medium);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

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

.gallery-item:hover .image-caption {
    opacity: 1;
    transform: translateY(0);
}

/* 故事页面 */
.story-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

.story-hero {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.story-hero img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.story-content {
    text-align: center;
}

.story-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
}

.story-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: var(--accent-color);
}

.story-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.story-text p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
    text-justify: inter-ideograph;
}

/* 页脚 */
.footer {
    background-color: var(--secondary-color);
    padding: var(--spacing-md);
    text-align: center;
    border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.footer-content p {
    color: var(--text-light);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(1.02);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem var(--spacing-sm);
    }
    
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .carousel {
        height: calc(100vh - 60px);
    }
    
    .slide-text {
        bottom: 40px;
        right: 30px;
        font-size: 1.2rem;
    }
    
    .gallery {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-sm);
        padding: 0 var(--spacing-sm) var(--spacing-lg);
    }
    
    .gallery-item:nth-child(5n) {
        grid-column: span 1;
    }
    
    .story-hero img {
        height: 300px;
    }
    
    .story-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .nav-menu {
        gap: var(--spacing-sm);
    }
    
    .gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-item:nth-child(3n) {
        grid-row: span 1;
    }
}