/* 全局样式 */
:root {
    --primary-color: #ff4d4d;
    --secondary-color: #333;
    --accent-color: #4a90e2;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --text-color: #333;
    --text-light: #6c757d;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f5f5;
    overflow-x: hidden;
}

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

/* 面包屑导航 */
.breadcrumb {
    background: #fff;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb a {
    color: #4a90e2;
    text-decoration: none;
}

.breadcrumb span {
    color: #999;
}

/* 头部 */
.header {
    background: linear-gradient(135deg, #ff4d4d, #cc0000);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: bold;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.nav-link {
    color: white;
    text-decoration: none;
    transition: var(--transition);
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(255, 255, 255, 0.2);
}

/* Hero区域 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('/assets/hero-bg.jpg') no-repeat center center/cover;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease;
}

.hero-buttons {
    animation: fadeIn 1.5s ease;
}

.btn-primary {
    padding: 12px 30px;
    background-color: var(--primary-color);
    border: none;
    border-radius: 30px;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    margin-right: 15px;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: #e60000;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 77, 77, 0.4);
}

.btn-secondary {
    padding: 12px 30px;
    background-color: transparent;
    border: 2px solid white;
    border-radius: 30px;
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

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

/* 轮播图 */
.carousel-section {
    margin-bottom: 40px;
}

.carousel {
    position: relative;
    height: 400px;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

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

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 30px;
    text-align: left;
}

.carousel-caption h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.carousel-caption p {
    font-size: 1.1rem;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
}

.carousel-controls button {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    font-size: 24px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    z-index: 2;
}

.carousel-controls button:hover {
    background: rgba(255, 77, 77, 0.8);
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 10px;
    z-index: 2;
}

.indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background: var(--primary-color);
}

/* 内容区域 */
.category-section {
    padding: 40px 0;
    background: white;
    margin-bottom: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    color: var(--secondary-color);
    position: relative;
    padding-left: 20px;
}

.section-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 24px;
    background: var(--primary-color);
    border-radius: 3px;
}

.view-all {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: var(--transition);
}

.view-all:hover {
    color: #e60000;
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 25px;
}

.content-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
    position: relative;
}

.content-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.content-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
}

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

.card-info {
    padding: 15px;
}

.card-info h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--secondary-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rating {
    color: #ffc107;
    margin-bottom: 5px;
    font-weight: bold;
}

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

/* 底部 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section h4 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-section p {
    margin-bottom: 10px;
    color: #bdc3c7;
}

.footer-section p i {
    margin-right: 10px;
    color: var(--primary-color);
}

hr {
    border: none;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 20px 0;
}

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 10px;
    color: #bdc3c7;
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    margin: 0 10px;
    transition: var(--transition);
}

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

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

/* 响应式设计 */
@media (max-width: 768px) {
    .hero {
        height: 300px;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .carousel {
        height: 250px;
    }
    
    .carousel-caption {
        padding: 20px;
    }
    
    .carousel-caption h3 {
        font-size: 1.3rem;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .nav {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .view-all {
        margin-top: 10px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        height: 250px;
    }
    
    .carousel {
        height: 200px;
    }
    
    .content-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }
    
    .card-info h3 {
        font-size: 0.9rem;
    }
    
    .footer-bottom p {
        font-size: 0.8rem;
    }
    
    .footer-links a {
        margin: 0 5px;
        font-size: 0.8rem;
    }
}