/* styles.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #6a0dad;
    --secondary: #4a0d6a;
    --accent: #d8bfd8;
    --light: #f5f5f5;
    --dark: #1a1a1a;
    --gray: #333333;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(106, 13, 173, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(74, 13, 106, 0.05) 0%, transparent 20%);
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
header {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    font-size: 2.2rem;
    color: var(--primary);
    background: linear-gradient(45deg, var(--primary), #8a2be2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    padding: 8px 0;
    position: relative;
    transition: var(--transition);
}

.nav-links a.active {
    color: var(--primary);
}

.nav-links a:hover {
    color: white;
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}

/* 主要内容区域 */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 3.2rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.highlight {
    background: linear-gradient(120deg, rgba(106, 13, 173, 0.2), transparent);
    padding: 0 8px;
    border-radius: 4px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary), #8a2be2);
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(106, 13, 173, 0.3);
    border: 2px solid var(--primary);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(106, 13, 173, 0.4);
    background: linear-gradient(45deg, #8a2be2, var(--primary));
}

/* 内容区域 */
.content-section {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 20px;
    padding: 50px;
    margin: 40px 0;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 2.2rem;
    color: white;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(106, 13, 173, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background: rgba(25, 25, 25, 0.9);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary), #4cc9f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-title {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 15px;
}

.feature-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* 推荐内容卡片 */
.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.recommendation-card {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.recommendation-card:hover {
    transform: translateY(-10px);
    border-color: rgba(106, 13, 173, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background: rgba(25, 25, 25, 0.9);
}

.recommendation-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.recommendation-content {
    padding: 20px;
}

.recommendation-title {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.recommendation-type {
    display: inline-block;
    background: rgba(106, 13, 173, 0.15);
    color: var(--primary);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.recommendation-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
}

.recommendation-meta {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* 分类导航区块 */
.category-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.category-nav-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.category-nav-item:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* 生活方式内容区块 */
.lifestyle-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.lifestyle-card {
    background: rgba(20, 20, 20, 0.8);
    border-radius: 15px;
    padding: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lifestyle-card:hover {
    transform: translateY(-10px);
    border-color: rgba(106, 13, 173, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background: rgba(25, 25, 25, 0.9);
}

.lifestyle-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary), #4cc9f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lifestyle-title {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 15px;
}

.lifestyle-desc {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* 页脚 */
footer {
    background: rgba(20, 20, 20, 0.95);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-column h3 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.copyright {
    text-align: center;
    padding-top: 40px;
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.6rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .content-section {
        padding: 35px 25px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: -100%;
        flex-direction: column;
        background: #1a1a1a;
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 80px);
        padding: 30px;
        gap: 20px;
        transition: var(--transition);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        z-index: 99;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .content-section {
        padding: 25px 20px;
    }
}

@media (max-width: 576px) {
    .hero {
        padding: 60px 0 40px;
    }
    
    .hero h1 {
        font-size: 1.9rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 14px 28px;
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
}