/* 
设计哲学：数据可视化主义 + 中国传统色彩美学
主色：朱红色 #C8102E
辅助色：墨绿色 #1A4D2E
强调色：金黄色 #F4A460
背景：米白色 #FAF9F6
字体：Noto Serif SC（标题）+ Noto Sans SC（正文）+ Roboto Mono（数字）
*/

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

:root {
    --color-primary: #C8102E;
    --color-secondary: #1A4D2E;
    --color-accent: #F4A460;
    --color-bg: #FAF9F6;
    --color-text: #2C2C2C;
    --color-text-light: #666666;
    --font-serif: 'Noto Serif SC', serif;
    --font-sans: 'Noto Sans SC', sans-serif;
    --font-mono: 'Roboto Mono', monospace;
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

/* 导航栏 - 非sticky */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, #A00D26 100%);
    padding: 1.2rem 0;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.15);
}

.navbar-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.site-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    flex-wrap: wrap;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.25s var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: all 0.25s var(--transition);
    transform: translateX(-50%);
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-menu a:hover::after {
    width: 80%;
}

/* Hero区域 - 非对称布局 */
.hero {
    position: relative;
    min-height: 600px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 3rem auto;
    padding: 0 2rem;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(200, 16, 46, 0.2);
    transform: rotate(-2deg);
    transition: transform 0.3s var(--transition);
}

.hero-image:hover {
    transform: rotate(0deg) translateY(-8px);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* CTA按钮 */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #A00D26 100%);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.3);
    transition: all 0.25s var(--transition);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(200, 16, 46, 0.4);
}

/* 卡片容器 */
.section {
    max-width: 1280px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    max-width: 800px;
}

/* 卡片网格 - 非对称 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: all 0.25s var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--transition);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.card-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.card-description {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.25s var(--transition);
}

.card-link:hover {
    gap: 1rem;
}

/* 数据可视化卡片 */
.data-card {
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.05) 0%, rgba(244, 164, 96, 0.05) 100%);
    border: 2px solid rgba(200, 16, 46, 0.1);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.data-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.data-icon {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

/* 号码球 */
.lottery-balls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 1.5rem 0;
}

.ball {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.ball::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 20%;
    width: 30%;
    height: 30%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    filter: blur(8px);
}

.ball-red {
    background: linear-gradient(135deg, #C8102E 0%, #8B0A1F 100%);
}

.ball-green {
    background: linear-gradient(135deg, #1A4D2E 0%, #0F2A1A 100%);
}

.ball-gold {
    background: linear-gradient(135deg, #F4A460 0%, #D4843F 100%);
}

/* 表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.data-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, #A00D26 100%);
    color: white;
}

.data-table th {
    padding: 1.2rem;
    text-align: left;
    font-weight: 600;
    font-size: 1rem;
}

.data-table td {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.data-table tbody tr:hover {
    background: rgba(200, 16, 46, 0.03);
}

/* FAQ */
.faq-container {
    max-width: 900px;
    margin: 3rem auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.faq-question {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.25s var(--transition);
}

.faq-question:hover {
    background: rgba(200, 16, 46, 0.03);
}

.faq-answer {
    padding: 0 2rem 1.5rem 2rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* 评论卡片 */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.review-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    position: relative;
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
}

.review-info h4 {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

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

.review-rating {
    display: flex;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.star {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.review-text {
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.review-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, #2C2C2C 0%, #1A1A1A 100%);
    color: white;
    padding: 4rem 2rem 2rem 2rem;
    margin-top: 6rem;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.25s var(--transition);
}

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

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.age-restriction {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-top: 1rem;
}

/* 面包屑导航 */
.breadcrumb {
    max-width: 1280px;
    margin: 2rem auto;
    padding: 0 2rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.25s var(--transition);
}

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

.breadcrumb span {
    color: var(--color-text-light);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .navbar-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s var(--transition);
}

/* 波浪分隔线 */
.wave-divider {
    width: 100%;
    height: 80px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,50 Q300,0 600,50 T1200,50 L1200,120 L0,120 Z' fill='%23FAF9F6'/%3E%3C/svg%3E") no-repeat center;
    background-size: cover;
}