/* 
 * 足球五大联赛直播网站 - 全局样式
 * 独特配色方案：深蓝渐变 + 金色点缀 + 绿茵草地色
 * 移动优先设计
 */

/* CSS Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* CSS Variables - 独特配色 */
:root {
    --primary-dark: #0a1628;
    --primary-blue: #1a3a5c;
    --accent-gold: #d4af37;
    --accent-green: #2d8a4e;
    --field-green: #1e5631;
    --text-white: #f5f5f5;
    --text-light: #b8c5d6;
    --border-color: #2a4a6c;
    --card-bg: rgba(26, 58, 92, 0.85);
    --gradient-main: linear-gradient(135deg, #0a1628 0%, #1a3a5c 50%, #0d2137 100%);
    --gradient-gold: linear-gradient(90deg, #d4af37 0%, #f4d03f 50%, #d4af37 100%);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 0 15px rgba(212, 175, 55, 0.3);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --font-main: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--gradient-main);
    color: var(--text-white);
    line-height: 1.7;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏 - 非sticky */
.main-nav {
    background: rgba(10, 22, 40, 0.95);
    border-bottom: 2px solid var(--accent-gold);
    padding: 12px 0;
    position: relative;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-area img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    flex-wrap: wrap;
}

.nav-menu a {
    display: block;
    padding: 10px 16px;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.cta-btn {
    display: inline-block;
    background: var(--gradient-gold);
    color: var(--primary-dark) !important;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 700;
    text-decoration: none;
    box-shadow: var(--shadow-gold);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
}

/* Hero区域 */
.hero-section {
    background: linear-gradient(rgba(10, 22, 40, 0.7), rgba(10, 22, 40, 0.85)), 
                url('../images/hero-stadium.webp') center/cover no-repeat;
    padding: 60px 0;
    text-align: center;
    min-height: 450px;
    display: flex;
    align-items: center;
}

.hero-content h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-content h1 span {
    color: var(--accent-gold);
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 30px;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 15px 0;
    background: rgba(10, 22, 40, 0.5);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumb-list li::after {
    content: '>';
    margin-left: 8px;
    color: var(--text-light);
}

.breadcrumb-list li:last-child::after {
    display: none;
}

.breadcrumb-list a {
    color: var(--accent-gold);
    text-decoration: none;
}

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

/* 直播比分卡片 */
.live-score-section {
    padding: 50px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-title {
    font-size: 1.6rem;
    position: relative;
    padding-left: 18px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 70%;
    background: var(--accent-gold);
    border-radius: 3px;
}

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #e74c3c;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.live-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* 比赛卡片网格 */
.match-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.match-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.match-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: var(--accent-gold);
}

.match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.85rem;
}

.league-name {
    color: var(--accent-gold);
    font-weight: 600;
}

.match-time {
    color: var(--text-light);
}

.match-teams {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.team {
    flex: 1;
    text-align: center;
}

.team-logo {
    width: 50px;
    height: 50px;
    margin: 0 auto 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.team-logo img {
    max-width: 35px;
    max-height: 35px;
}

.team-name {
    font-size: 0.95rem;
    font-weight: 600;
}

.score-display {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
}

.score-display span {
    min-width: 35px;
    text-align: center;
}

.score-divider {
    color: var(--accent-gold);
}

.match-status {
    text-align: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.status-live {
    color: #e74c3c;
    font-weight: 600;
}

.status-upcoming {
    color: var(--accent-green);
}

.status-finished {
    color: var(--text-light);
}

/* 赛程日历 */
.schedule-section {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.2);
}

.schedule-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.schedule-tab {
    padding: 10px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.schedule-tab.active,
.schedule-tab:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    border-color: var(--accent-gold);
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.schedule-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 15px;
    align-items: center;
    background: var(--card-bg);
    padding: 15px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--accent-gold);
}

.schedule-time {
    font-weight: 600;
    color: var(--accent-gold);
}

.schedule-match {
    font-size: 0.95rem;
}

.schedule-league {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 3px;
}

/* 联赛卡片 */
.league-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 40px 0;
}

.league-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.league-card:hover {
    transform: scale(1.03);
}

.league-card-img {
    height: 120px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.league-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent, rgba(10, 22, 40, 0.9));
}

.league-card-content {
    padding: 15px;
}

.league-card-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--accent-gold);
}

.league-card-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* 内容区块 */
.content-section {
    padding: 50px 0;
}

.content-block {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 30px;
}

.content-block h2 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--accent-gold);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

.content-block h3 {
    font-size: 1.15rem;
    margin: 20px 0 12px;
    color: var(--text-white);
}

.content-block p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.content-block ul, .content-block ol {
    margin: 15px 0;
    padding-left: 25px;
}

.content-block li {
    margin-bottom: 8px;
    color: var(--text-light);
}

/* 作者信息 - E-E-A-T */
.author-box {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    background: rgba(212, 175, 55, 0.1);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-gold);
    margin: 30px 0;
}

.author-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--accent-gold);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.author-title {
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

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

/* 用户评论 */
.reviews-section {
    padding: 50px 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.review-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 25px;
    border: 1px solid var(--border-color);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.reviewer-info {
    display: flex;
    gap: 12px;
    align-items: center;
}

.reviewer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-dark);
}

.reviewer-name {
    font-weight: 600;
}

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

.review-rating {
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.review-content {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 12px;
}

.review-date {
    font-size: 0.8rem;
    color: var(--text-light);
    opacity: 0.7;
}

/* FAQ手风琴 */
.faq-section {
    padding: 50px 0;
    background: rgba(0, 0, 0, 0.2);
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(212, 175, 55, 0.1);
}

.faq-icon {
    font-size: 1.2rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
}

/* 支付方式 */
.payment-section {
    padding: 40px 0;
}

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.payment-item {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--border-color);
}

.payment-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 10px;
}

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

/* 页脚 */
.main-footer {
    background: rgba(5, 12, 20, 0.95);
    padding: 50px 0 20px;
    border-top: 3px solid var(--accent-gold);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 1.1rem;
    color: var(--accent-gold);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

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

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

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-contact p {
    margin-bottom: 10px;
    color: var(--text-light);
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-link:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.age-badge {
    background: #e74c3c;
    color: white;
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    font-weight: 700;
}

.license-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    padding: 8px 15px;
    border-radius: var(--radius-sm);
}

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

/* 标签页 */
.tags-section {
    padding: 40px 0;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tag-link {
    display: inline-block;
    padding: 10px 18px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.tag-link:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
    border-color: var(--accent-gold);
}

/* APP下载页 */
.app-section {
    padding: 60px 0;
    text-align: center;
}

.app-preview {
    max-width: 280px;
    margin: 30px auto;
}

.app-preview img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    margin-top: 30px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 30px;
    background: var(--card-bg);
    border: 2px solid var(--accent-gold);
    border-radius: var(--radius-md);
    color: var(--text-white);
    text-decoration: none;
    min-width: 220px;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: var(--accent-gold);
    color: var(--primary-dark);
}

.download-btn-icon {
    font-size: 1.5rem;
}

.download-btn-text {
    text-align: left;
}

.download-btn-text small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.8;
}

.download-btn-text span {
    font-weight: 600;
}

/* 响应式设计 - 平板 */
@media (min-width: 600px) {
    .match-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .payment-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .download-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* 响应式设计 - 桌面 */
@media (min-width: 992px) {
    .nav-menu {
        gap: 8px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .match-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .league-cards {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .schedule-item {
        grid-template-columns: 100px 1fr 150px;
    }
}

/* 移动端导航 */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        padding-top: 15px;
        margin-top: 15px;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu a {
        padding: 12px 15px;
    }
    
    .hero-section {
        min-height: 350px;
        padding: 40px 0;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .author-box {
        flex-direction: column;
        text-align: center;
    }
    
    .author-avatar {
        margin: 0 auto;
    }
}

/* 工具类 */
.text-center { text-align: center; }
.text-gold { color: var(--accent-gold); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.hidden { display: none; }

/* 图片懒加载占位 */
img[loading="lazy"] {
    background: var(--card-bg);
}

/* 打印样式 */
@media print {
    .main-nav, .main-footer, .cta-btn {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}