* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

:root {
    --primary-color: #e3325a;
    --primary-dark: #c52b48;
    --primary-light: #ff4d70;
    --secondary-color: #2ecc71;
    --dark-bg: #20212b;
    --dark-card: #2a2b37;
    --dark-card-hover: #33343f;
    --text-color: #ffffff;
    --text-muted: #b8b8c7;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.5;
    overflow-x: hidden;
    font-size: 16px;
}

body.menu-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

img {
    max-width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 0.6rem;
    color: var(--text-color);
    position: relative;
    display: inline-block;
}

.section-header h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 1rem auto 0;
}

.section-action {
    text-align: center;
    margin-top: 2rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-premium {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.btn-premium:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(227, 50, 90, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: white;
    border: 1px solid white;
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-white {
    background-color: white;
    color: var(--primary-color);
    border: none;
}

.btn-white:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
}

.btn-play {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    transition: var(--transition);
}

.btn-play:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(46, 204, 113, 0.3);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-ultimate {
    background: linear-gradient(45deg, #8e44ad, #9b59b6);
    color: white;
    border: none;
}

.btn-ultimate:hover {
    background: linear-gradient(45deg, #703688, #8e44ad);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(142, 68, 173, 0.3);
}

/* 年龄验证 */
.age-verification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.age-verification-content {
    background-color: var(--dark-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 30px rgba(227, 50, 90, 0.3);
    animation: fadeInUp 0.5s ease;
}

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

.age-verification h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.age-verification p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* 头部导航 */
header {
    background-color: var(--primary-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    gap: 1.5rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 120px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-svg {
    width: 35px;
    height: 35px;
    display: block;
}

.logo-text-svg {
    height: 24px;
    margin-top: 2px;
    display: block;
}

.logo-n {
    color: var(--primary-color);
    font-weight: bold;
    font-style: italic;
    font-size: 1.4rem;
}

.search-bar {
    position: relative;
    width: 300px;
    flex-grow: 1;
    max-width: 400px;
}

.search-bar input {
    width: 100%;
    padding: 0.7rem 1rem 0.7rem 2.5rem;
    border-radius: 24px;
    border: none;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    transition: var(--transition);
    font-size: 0.95rem;
}

.search-bar input:focus {
    background-color: rgba(255, 255, 255, 0.3);
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.search-bar input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 0.9rem;
}

nav {
    margin-left: auto;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

nav ul li a {
    color: white;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
    font-size: 1.05rem;
}

nav ul li a:hover {
    color: rgba(255, 255, 255, 0.9);
}

nav ul li a:after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: white;
    transition: var(--transition);
}

nav ul li a:hover:after {
    width: 100%;
}

.language-selector {
    display: flex;
    align-items: center;
    color: white;
    cursor: pointer;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 20px;
    transition: var(--transition);
}

.language-selector:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.btn-register {
    background-color: white;
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    font-weight: bold;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-register:hover {
    background-color: #f8f8f8;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.btn-login {
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    border: 1px solid white;
    font-weight: bold;
    transition: var(--transition);
}

.btn-login:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* 主内容区优化 */
.main-content {
    margin-left: 0;
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* 英雄区域 */
.hero-section {
    position: relative;
    margin-bottom: 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 380px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
}

.hero-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    background: linear-gradient(to right, rgba(32, 33, 43, 0.8), rgba(32, 33, 43, 0));
}

.hero-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
    max-width: 600px;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
}

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

.countdown-display {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.countdown-display .countdown-item {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    text-align: center;
    min-width: 60px;
}

.countdown-display .countdown-item span:first-child {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
    display: block;
}

.countdown-display .countdown-item span:last-child {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 快速导航 */
.quick-nav {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.quick-nav-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    width: calc(16.666% - 1rem);
}

.quick-nav-item i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.quick-nav-item span {
    font-weight: 500;
}

.quick-nav-item:hover {
    background-color: var(--dark-card-hover);
    transform: translateY(-5px);
}

/* 特性区域优化 */
.features-section {
    margin-bottom: 3rem;
}

/* 平台特色区域 - 新样式 */
.features-container {
    max-width: 1000px;
    margin: 0 auto;
}

.feature-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.feature-item {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 25px 20px;
    text-align: center;
    flex: 1;
    min-width: 220px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
    background-color: var(--dark-card-hover);
}

.feature-item i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .feature-row {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .feature-item {
        width: 48%;
        margin-bottom: 15px;
        padding: 20px 15px;
    }
    
    .header-container {
        flex-wrap: wrap;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        margin-top: 0.8rem;
    }
    
    nav ul {
        gap: 1.2rem;
    }
    
    .hero-slider {
        height: 350px;
    }
    
    .hero-content {
        padding: 1.5rem;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    section {
        margin-bottom: 3.5rem;
    }
    
    .footer-top {
        flex-direction: column;
    }
    
    .footer-logo {
        margin-right: 0;
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    .feature-row {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    
    .feature-item {
        width: 48%;
        margin-bottom: 15px;
        padding: 15px 10px;
    }
    
    .feature-item h3 {
        font-size: 1rem;
    }
    
    .feature-item p {
        font-size: 0.85rem;
    }
    
    .feature-item i {
        font-size: 1.8rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    .search-bar {
        order: 3;
        width: 100%;
        margin-top: 0.8rem;
    }
    
    .main-content, .site-footer {
        margin-left: 0;
        margin-bottom: 60px;
    }
    
    .hero-slider {
        height: 300px;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.7rem;
    }
    
    .header-container {
        padding: 0 1rem;
    }
    
    .auth-buttons {
        margin-left: auto;
    }
    
    .features-grid, .games-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

/* 超小屏幕设备特性项目优化 */
@media (max-width: 375px) {
    .feature-row {
        flex-direction: row;
    }
    
    .feature-item {
        width: 48%;
        padding: 12px 8px;
    }
    
    .feature-item h3 {
        font-size: 0.9rem;
    }
    
    .feature-item p {
        font-size: 0.8rem;
    }
    
    .feature-item i {
        font-size: 1.6rem;
    }
}

/* 移除旧样式 */
.features-grid {
    display: none;
}

.feature-card {
    display: none;
}

.feature-icon {
    display: none;
}

/* 游戏卡片和展示区 */
.games-section {
    margin-bottom: 3rem;
}

.games-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.filter-button {
    background-color: var(--dark-card);
    color: var(--text-muted);
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.filter-button:hover {
    background-color: var(--dark-card-hover);
    color: var(--text-color);
}

.filter-button.active {
    background-color: var(--primary-color);
    color: white;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.game-card {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.game-img {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.game-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.game-badges {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.game-badge {
    padding: 0.3rem 0.7rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: bold;
    color: white;
    background-color: var(--primary-color);
}

.game-badge.hot {
    background-color: var(--primary-color);
}

.game-badge.new {
    background-color: var(--secondary-color);
}

.game-badge.discount {
    background-color: #f39c12;
}

.game-badge.featured {
    background-color: #8e44ad;
}

.game-logo {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.game-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-info {
    padding: 1.5rem;
}

.game-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.game-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.game-rating {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.game-rating i {
    color: #f1c40f;
    font-size: 0.9rem;
}

.game-rating span {
    margin-left: 0.3rem;
    color: var(--text-muted);
}

.game-players {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.game-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
    height: 2.7rem;
}

/* 新游戏推荐区 */
.new-games-section {
    margin-bottom: 3rem;
}

.new-games-slider {
    position: relative;
    margin-bottom: 1.5rem;
}

.new-games-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.new-game-card {
    display: flex;
    flex-direction: column;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.new-game-banner {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.new-game-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.new-game-content {
    padding: 2rem;
}

.new-game-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.new-game-tagline {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.new-game-features {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.new-game-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.new-game-features span i {
    color: var(--primary-color);
}

.new-game-desc {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.new-game-actions {
    display: flex;
    gap: 1rem;
}

.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 1rem;
    pointer-events: none;
}

.slider-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    pointer-events: auto;
}

.slider-arrow:hover {
    background-color: var(--primary-color);
}

.slider-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--text-muted);
    transition: var(--transition);
    cursor: pointer;
}

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

/* 会员特权区域 */
.membership-section {
    margin-bottom: 3rem;
}

.membership-tiers {
    display: flex;
    gap: 1.8rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0.5rem;
}

.membership-card {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    width: 320px;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.membership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.membership-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    font-weight: bold;
    font-size: 0.9rem;
    border-bottom-left-radius: var(--border-radius);
}

.membership-card.premium .membership-badge {
    background-color: var(--primary-color);
}

.membership-card.ultimate .membership-badge {
    background-color: #8e44ad;
}

.membership-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.membership-header h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-top: 1rem;
}

.membership-card.premium .price {
    color: var(--primary-color);
}

.membership-card.ultimate .price {
    color: #9b59b6;
}

.price span {
    font-size: 1rem;
    font-weight: normal;
    color: var(--text-muted);
}

.membership-features {
    padding: 2rem;
}

.membership-features ul {
    list-style: none;
}

.membership-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.membership-features li i {
    color: var(--secondary-color);
    font-size: 1rem;
}

.membership-features li.disabled {
    color: var(--text-muted);
}

.membership-features li.disabled i {
    color: #e74c3c;
}

.membership-action {
    padding: 0 2rem 2rem;
    text-align: center;
}

/* FAQ部分优化 */
.faq-section {
    margin-bottom: 3rem;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 0.8rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.faq-question:hover {
    background-color: rgba(227, 50, 90, 0.05);
}

.faq-question i {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-question {
    background-color: rgba(227, 50, 90, 0.08);
    color: var(--primary-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    background-color: var(--dark-card-hover);
}

.faq-item.active .faq-answer {
    padding: 0.8rem 1.2rem 1.2rem;
    max-height: 1000px;
}

.faq-answer p {
    margin: 0 0 10px 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.faq-answer ul, .faq-answer ol {
    margin-bottom: 10px;
    padding-left: 20px;
    color: var(--text-muted);
}

.faq-answer li {
    margin-bottom: 5px;
}

.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.2rem;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
}

.faq-header:hover {
    background-color: rgba(227, 50, 90, 0.05);
}

.faq-header h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    transition: color 0.3s ease;
}

.faq-header i {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.faq-item.active .faq-header {
    background-color: rgba(227, 50, 90, 0.08);
}

.faq-item.active .faq-header h3 {
    color: var(--primary-color);
}

.faq-item.active .faq-header i {
    transform: rotate(180deg);
    color: var(--primary-color);
}

.faq-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    background-color: var(--dark-card-hover);
}

.faq-item.active .faq-content {
    padding: 0.8rem 1.2rem 1.2rem;
    max-height: 200px;
}

.faq-content p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* 支付方式 */
.payment-section {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.payment-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    width: 120px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.payment-method:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

.payment-method i, .payment-method img {
    font-size: 2rem;
    color: white;
}

.payment-method span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.payment-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.payment-security i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.payment-security p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* CTA 区域 */
.cta-section {
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(227, 50, 90, 0.2);
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-countdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.countdown-label {
    margin-bottom: 1rem;
    font-weight: 500;
}

.countdown-timer {
    display: flex;
    gap: 1rem;
}

.countdown-timer .countdown-item {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--border-radius);
    padding: 0.8rem 1.2rem;
    min-width: 80px;
}

.countdown-timer .countdown-item span:first-child {
    font-size: 1.8rem;
    font-weight: bold;
    display: block;
    margin-bottom: 0.2rem;
}

.countdown-timer .countdown-item span:last-child {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    align-items: center;
}

.btn-register, .btn-outline {
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 1.5rem;
}

.btn-lg {
    font-size: 1rem;
    min-height: 46px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 页脚样式优化 */
.site-footer {
    background-color: #242530;
    color: var(--text-muted);
    margin-left: 0;
    padding: 0;
}

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

.footer-top {
    display: flex;
    flex-wrap: wrap;
    padding: 40px 0;
    justify-content: space-between;
    gap: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    flex: 1;
    justify-content: flex-start;
}

.footer-column {
    display: flex;
    flex-direction: column;
    min-width: 120px;
}

.footer-column h3 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-column a {
    color: var(--text-muted);
    margin-bottom: 8px;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-social {
    min-width: 160px;
}

.footer-social h3 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.07);
    color: white;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-bottom p {
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-legal a {
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: color 0.2s ease;
    position: relative;
}

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

.footer-legal a:not(:last-child):after {
    content: "|";
    position: absolute;
    right: -8px;
    color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        padding: 30px 0;
        gap: 25px;
    }
    
    .footer-links {
        gap: 25px;
        justify-content: space-between;
    }
    
    .social-icons {
        justify-content: flex-start;
    }
}

/* 响应式调整 */
@media (max-width: 1400px) {
    .main-content {
        padding: 2rem;
    }
}

@media (max-width: 992px) {
    .main-content {
        padding: 1.5rem;
    }
    
    .main-content, .site-footer {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .main-content, .site-footer {
        margin-left: 0;
        padding: 1.5rem;
    }

    .header-container {
        padding: 0 1rem;
        flex-wrap: wrap;
    }

    .logo {
        min-width: auto;
    }

    .auth-buttons {
        order: 2;
        margin-left: auto;
    }

    .language-selector {
        display: none;
    }

    .search-bar {
        display: none;
    }
}

@media (max-width: 576px) {
    .main-content, .site-footer {
        margin-left: 0;
        margin-bottom: 0;
    }

    .header-container {
        padding: 0 1rem;
    }

    .auth-buttons .btn-register {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }

    .logo {
        font-size: 1.6rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .search-bar input {
        padding: 0.6rem 1rem 0.6rem 2.5rem;
    }
}

/* 关于我们区域 */
.about-section {
    /* padding: 70px 0; */
    background-color: var(--dark-bg);
    margin-bottom: 3.5rem;
}

.about-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 30px;
    padding: 0 20px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-content {
    flex: 1;
    min-width: 300px;
    padding: 20px;
}

.about-content h3 {
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 12px;
    font-size: 24px;
}

.about-content p {
    margin-bottom: 20px;
    line-height: 1.6;
    color: var(--text-muted);
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin: 25px 0;
}

.stat-item {
    flex: 1;
    min-width: 120px;
    text-align: center;
    padding: 15px 10px;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    background-color: var(--dark-card-hover);
}

.stat-number {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

.about-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-container {
        flex-direction: column;
    }
    
    .about-image, .about-content {
        width: 100%;
    }
    
    .stat-item {
        min-width: calc(50% - 15px);
    }
}

/* 汉堡菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 200;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

@media (max-width: 992px) {
    .header-container {
        padding: 0 1.5rem;
    }

    .menu-toggle {
        display: flex;
        order: 3;
    }

    .language-selector {
        order: 2;
        margin-left: auto;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--primary-color);
        z-index: 150;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: 80px 20px 20px;
    }

    nav.active {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

    nav ul li {
        width: 100%;
    }

    nav ul li a {
        display: block;
        font-size: 1.2rem;
        padding: 0.8rem 0;
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .search-bar {
        order: 4;
        width: 100%;
        margin-top: 1rem;
    }

    /* 菜单打开时的汉堡按钮动画 */
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 100;
        transition: opacity 0.3s ease;
        opacity: 0;
    }

    .overlay.active {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
        flex-wrap: wrap;
    }

    .logo {
        min-width: auto;
    }

    .auth-buttons {
        order: 2;
        margin-left: auto;
    }

    .language-selector {
        display: none;
    }

    .search-bar {
        margin-top: 0.8rem;
    }
}

@media (max-width: 576px) {
    .header-container {
        padding: 0 1rem;
    }

    .auth-buttons .btn-register {
        padding: 0.5rem 0.8rem;
        font-size: 0.9rem;
    }

    .logo {
        font-size: 1.6rem;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
    }

    .search-bar input {
        padding: 0.6rem 1rem 0.6rem 2.5rem;
    }
}

.partner-links {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.partner-column {
    flex: 1;
    min-width: 85px;
    display: flex;
    flex-direction: column;
}

.partner-column a {
    margin-bottom: 8px;
}