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

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
header {
    background: #1a1a1a;
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 2px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff4d4d;
}

/* Hero 区域 */
.hero {
    height: 100vh;
    background: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
}

.hero-content {
    flex: 1;
    padding-left: 50px;
    text-align: left;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ccc;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 80%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.3);
}

.btn {
    display: inline-block;
    background: #ff4d4d;
    color: #fff;
    padding: 10px 30px;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}

.btn:hover {
    background: #e60000;
}

/* 关于区域 */
.about {
    padding: 100px 0;
    background: #fff;
}

.about h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

.about-text p {
    margin-bottom: 20px;
}

/* 相册区域 */
.gallery {
    padding: 100px 0;
    background: #f9f9f9;
}

.gallery h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s;
}

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

/* 平台区域 */
.platforms {
    padding: 100px 0;
    background: #1a1a1a;
    color: #fff;
}

.platforms h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.platform-card {
    background: #333;
    padding: 30px;
    text-align: center;
    border-radius: 10px;
    text-decoration: none;
    color: #fff;
    transition: transform 0.3s, background 0.3s;
}

.platform-card:hover {
    transform: translateY(-10px);
    background: #444;
}

.platform-card i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #ff4d4d;
}

.platform-card h3 {
    margin-bottom: 10px;
}

/* 页脚 */
footer {
    background: #000;
    color: #fff;
    text-align: center;
    padding: 20px 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 20px;
    }
    .hero-content {
        padding-left: 0;
        margin-bottom: 40px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
}