/* 首页样式 */

/* 轮播图区域 */
.banner-section {
    position: relative;
    height: 800px;
    overflow: hidden;
    background: var(--bg-color);
}

.banner-section .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.banner-section .banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-section .banner-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
        rgba(0,0,0,0.7) 0%,
        rgba(0,0,0,0.4) 30%,
        rgba(0,0,0,0.4) 70%,
        rgba(0,0,0,0.8) 100%
    );
}

.banner-section .banner-content {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 2;
    text-align: center;
    color: var(--text-color);
}

.banner-section .banner-content .banner-title {
    font-size: 72px;
    font-weight: 800;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    text-shadow: 0 0 20px rgba(0,0,0,0.5);
    background: linear-gradient(135deg, #fff 30%, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.banner-section .banner-content .banner-desc {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s 0.2s forwards;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.banner-section .banner-content .banner-btns {
    display: flex;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s 0.4s forwards;
}

.banner-section .banner-content .banner-btns .banner-btn {
    padding: 18px 45px;
    font-size: 18px;
    text-transform: uppercase;
    border-radius: 30px;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    transition: var(--transition);
}

.banner-section .banner-content .banner-btns .banner-btn.primary {
    background: var(--primary-color);
    color: var(--text-color);
    border: none;
}

.banner-section .banner-content .banner-btns .banner-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255,107,0,0.5);
}

.banner-section .banner-content .banner-btns .banner-btn.secondary {
    background: rgba(255,255,255,0.1);
    color: var(--text-color);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.banner-section .banner-content .banner-btns .banner-btn.secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.banner-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 50px;
    pointer-events: none;
    z-index: 2;
}

.banner-nav button {
    width: 60px;
    height: 60px;
    background: rgba(0,0,0,0.5);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    color: var(--text-color);
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    pointer-events: auto;
    backdrop-filter: blur(5px);
    cursor: pointer;
}

.banner-nav button:hover {
    background: var(--primary-color);
    box-shadow: var(--neon-shadow);
    transform: scale(1.1);
}

.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 2;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.banner-dot.active,
.banner-dot:hover {
    background: var(--primary-color);
    box-shadow: var(--neon-shadow);
    border-color: var(--text-color);
}

/* 游戏特色 */
.features-section {
    padding: 120px 0;
    background: linear-gradient(180deg, #0a0a0a, #141414);
    position: relative;
    overflow: hidden;
}

/* 添加背景装饰 */
.features-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 107, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 107, 0, 0.1) 0%, transparent 50%),
        linear-gradient(45deg, transparent 48%, rgba(255, 107, 0, 0.05) 50%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, rgba(255, 107, 0, 0.05) 50%, transparent 52%);
    background-size: 100% 100%, 100% 100%, 30px 30px, 30px 30px;
    opacity: 0.5;
    z-index: 1;
}

/* 添加装饰线条 */
.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent,
        var(--primary-color),
        transparent
    );
}

/* 添加角落装饰 */
.features-section .section-inner {
    position: relative;
}

.features-section .section-inner::before,
.features-section .section-inner::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background-image: 
        linear-gradient(45deg, transparent 48%, var(--primary-color) 49%, var(--primary-color) 51%, transparent 52%),
        linear-gradient(-45deg, transparent 48%, var(--primary-color) 49%, var(--primary-color) 51%, transparent 52%);
    background-size: 30px 30px;
    opacity: 0.1;
    pointer-events: none;
}

.features-section .section-inner::before {
    top: -50px;
    left: -50px;
    transform: rotate(45deg);
}

.features-section .section-inner::after {
    bottom: -50px;
    right: -50px;
    transform: rotate(-45deg);
}

/* 添加悬浮粒子效果 */
@keyframes floatParticle {
    0% { transform: translate(0, 0); }
    50% { transform: translate(10px, -10px); }
    100% { transform: translate(0, 0); }
}

.feature-item::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border: 1px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-item:nth-child(1)::after {
    top: 20px;
    right: 20px;
    animation: floatParticle 3s ease-in-out infinite;
}

.feature-item:nth-child(2)::after {
    bottom: 20px;
    left: 20px;
    animation: floatParticle 4s ease-in-out infinite;
}

.feature-item:nth-child(3)::after {
    top: 50%;
    right: 30px;
    animation: floatParticle 5s ease-in-out infinite;
}

.feature-item:hover::after {
    opacity: 0.3;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-header h2 {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    padding: 0 30px;
}

.section-header h2::before,
.section-header h2::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-color);
}

.section-header h2::before {
    left: 0;
    transform: translateY(-50%) rotate(-45deg);
}

.section-header h2::after {
    right: 0;
    transform: translateY(-50%) rotate(45deg);
}

.section-header p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.feature-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(255, 107, 0, 0.08),
        rgba(255, 107, 0, 0.03),
        transparent
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.feature-item:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 0, 0.05);
    border-radius: 50%;
    border: 1px solid rgba(255, 107, 0, 0.1);
}

.feature-icon i {
    font-size: 32px;
    background: linear-gradient(135deg, #fff, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.feature-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.05;
    filter: blur(10px);
    transition: all 0.4s ease;
}

.feature-item:hover .feature-icon {
    border-color: var(--primary-color);
    background: rgba(255, 107, 0, 0.1);
}

.feature-item:hover .feature-icon::before {
    width: 120%;
    height: 120%;
    opacity: 0.15;
}

.feature-item:hover .feature-icon i {
    transform: scale(1.1);
    background: linear-gradient(135deg, #fff, #ff8533);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 20px rgba(255, 107, 0, 0.5));
}

.feature-item h3 {
    font-size: 24px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.feature-item:hover h3 {
    color: var(--primary-color);
}

.feature-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

/* 新闻资讯 */
.news-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #141414, #0a0a0a);
    position: relative;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent,
        rgba(255, 107, 0, 0.3),
        transparent
    );
}

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

.news-section .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.news-section .section-header h2 {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, #ff6b00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    padding-left: 20px;
}

.news-section .section-header h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: #ff6b00;
    border-radius: 2px;
}

.section-header .more-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(255, 107, 0, 0.1);
}

.section-header .more-link:hover {
    color: #ff6b00;
    background: rgba(255, 107, 0, 0.2);
    transform: translateX(5px);
}

.news-container {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 30px;
}

/* 主要新闻卡片 */
.news-card.large {
    position: relative;
    display: block;
    border-radius: 8px;
    overflow: hidden;
    background: #1a1a1a;
    height: 100%;
    transition: all 0.3s ease;
}

.news-card.large:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.news-card.large .news-img {
    height: 450px;
    position: relative;
}

.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.8) 100%
    );
    opacity: 0.8;
    transition: all 0.3s ease;
}

.news-card:hover .news-overlay {
    opacity: 0.9;
}

.news-card.large .news-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    z-index: 2;
}

.news-meta-top {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.news-tag {
    display: inline-block;
    padding: 6px 12px;
    background: #ff6b00;
    color: #fff;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-date {
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-card.large .news-title {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.news-card.large .news-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
    height: 100%;
    background: #1a1a1a;
    border-radius: 4px;
    overflow: hidden;
}

.news-item {
    display: flex;
    background: #1a1a1a;
    transition: all 0.3s ease;
    padding: 20px;
    gap: 20px;
    position: relative;
}

.news-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.news-item:hover {
    background: #242424;
}

.news-list .news-img {
    width: 120px;
    height: 70px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.news-list .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-item:hover .news-img img {
    transform: scale(1.1);
}

.news-list .news-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-list .news-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border-radius: 2px;
    margin-bottom: 8px;
    width: fit-content;
}

.news-list .news-title {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
    color: #fff;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: var(--primary-color);
}

.news-list .news-meta {
    display: flex;
    gap: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    margin-top: 8px;
}

.news-list .news-meta i {
    margin-right: 4px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        padding: 15px;
        gap: 12px;
    }
    
    .news-list .news-img {
        width: 100%;
        height: 160px;
    }
    
    .news-list .news-title {
        font-size: 14px;
        margin: 6px 0;
    }
}

/* 赛事中心 */
.match-section {
    padding: 120px 0;
    background: var(--bg-color);
    position: relative;
}

.match-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.match-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    z-index: 2;
}

.match-card {
    background: var(--bg-color-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.match-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255,107,0,0.1));
    opacity: 0;
    transition: var(--transition);
}

.match-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.match-card:hover::before {
    opacity: 1;
}

.match-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.match-type {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.match-teams {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    position: relative;
}

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

.team-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    padding: 15px;
    transition: var(--transition);
    position: relative;
}

.team-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0;
    filter: blur(20px);
    transition: var(--transition);
}

.match-card:hover .team-logo {
    background: rgba(255,107,0,0.1);
}

.match-card:hover .team-logo::before {
    opacity: 0.2;
}

.team-name {
    font-size: 18px;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

.match-card:hover .team-name {
    color: var(--primary-color);
}

.match-vs {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    width: 80px;
    text-align: center;
    text-shadow: var(--neon-shadow);
}

.match-vs::before,
.match-vs::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 2px;
    background: var(--border-color);
    transition: var(--transition);
}

.match-vs::before {
    right: 100%;
    margin-right: 10px;
}

.match-vs::after {
    left: 100%;
    margin-left: 10px;
}

.match-card:hover .match-vs::before,
.match-card:hover .match-vs::after {
    background: var(--primary-color);
    box-shadow: var(--neon-shadow);
}

.match-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.match-status {
    color: var(--text-color-light);
    font-size: 14px;
}

.btn-watch {
    padding: 10px 25px;
    background: var(--primary-color);
    color: var(--text-color);
    border-radius: 20px;
    transition: var(--transition);
    text-transform: uppercase;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1px;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-watch::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--primary-color), 
        var(--hover-color), 
        var(--active-color)
    );
    border-radius: 21px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition);
}

.btn-watch:hover {
    transform: translateY(-2px);
    box-shadow: var(--neon-shadow);
}

.btn-watch:hover::before {
    opacity: 1;
}

/* 下载区域 */
.download-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #0a0a0a, #141414);
    position: relative;
    overflow: hidden;
}

.download-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 107, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 0, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.download-info {
    position: relative;
}

.download-info h2 {
    font-size: 64px;
    margin-bottom: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    line-height: 1.2;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.download-info h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.download-info p {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 20px 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-download i {
    font-size: 24px;
}

.btn-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent 25%, 
        rgba(255, 255, 255, 0.2) 50%, 
        transparent 75%
    );
    background-size: 200% 200%;
    animation: shine 3s infinite linear;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-download:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}

.btn-download:hover .btn-hover-effect {
    opacity: 1;
}

@keyframes shine {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.download-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.download-image img {
    width: 100%;
    display: block;
    transform: scale(1.05);
    transition: all 0.5s ease;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(255, 107, 0, 0.2),
        transparent 50%
    );
    opacity: 0;
    transition: all 0.3s ease;
}

.download-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.download-image:hover img {
    transform: scale(1);
}

.download-image:hover .image-overlay {
    opacity: 1;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .download-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .download-info h2 {
        font-size: 48px;
    }

    .download-info p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .download-section {
        padding: 80px 0;
    }

    .download-info h2 {
        font-size: 36px;
    }

    .download-info p {
        font-size: 16px;
    }

    .btn-download {
        padding: 15px 30px;
        font-size: 16px;
    }
}

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

/* 响应式设计 */
@media (max-width: 1200px) {
    .banner-section {
        height: 600px;
    }
    
    .banner-section .banner-content .banner-title {
        font-size: 56px;
    }
    
    .banner-section .banner-content .banner-desc {
        font-size: 20px;
    }
    
    .features-list {
        gap: 30px;
    }
    
    .feature-item {
        padding: 30px;
    }
}

@media (max-width: 1024px) {
    .features-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .section-header h2 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    .banner-section {
        height: 500px;
    }
    
    .banner-section .banner-content .banner-title {
        font-size: 40px;
    }
    
    .banner-section .banner-content .banner-desc {
        font-size: 16px;
    }
    
    .banner-section .banner-content .banner-btns {
        flex-direction: row;
        gap: 15px;
    }
    
    .features-section {
        padding: 80px 0;
    }
    
    .features-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-header {
        margin-bottom: 50px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .feature-item {
        padding: 30px;
    }
    .news-container{
        display: block;
    }
}

@media (max-width: 480px) {
    .banner-section {
        height: 400px;
    }
    
    .banner-section .banner-content .banner-title {
        font-size: 52px;
    }
    
    .banner-section .banner-content .banner-desc {
        font-size: 18px;
    }
    
    .banner-section .banner-content .banner-btn {
        padding: 10px 20px;
        font-size: 16px;
    }
    .banner-section .banner-content .banner-btns .banner-btn{
        padding: 12px 34px;
    }
    .section-header h2 {
        font-size: 28px;
        padding: 0 20px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .feature-item h3 {
        font-size: 20px;
    }
    
    .feature-item p {
        font-size: 13px;
    }
}

/* 排行榜 */
.ranking-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #0a0a0a, #141414);
    position: relative;
    overflow: hidden;
}

/* 主奖杯背景 */
.ranking-section::before {
    content: '\f091';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 200px;
    color: rgba(255, 107, 0, 0.03);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateY(-50%) rotate(-15deg);
    z-index: 1;
}

/* 光晕效果 */
.ranking-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(255, 107, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 107, 0, 0.05) 0%, transparent 50%);
    z-index: 1;
}

/* 随机装饰元素 */
.ranking-section .decoration {
    position: absolute;
    z-index: 1;
    opacity: 0.1;
    pointer-events: none;
}

/* 星星装饰 */
.ranking-section .decoration:nth-child(1) {
    content: '\f005';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 15%;
    left: 10%;
    font-size: 20px;
    color: var(--primary-color);
    animation: twinkle 3s ease-in-out infinite;
}

.ranking-section .decoration:nth-child(2) {
    content: '\f005';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 25%;
    right: 15%;
    font-size: 16px;
    color: var(--primary-color);
    animation: twinkle 3s ease-in-out infinite 1s;
}

.ranking-section .decoration:nth-child(3) {
    content: '\f005';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 40%;
    left: 20%;
    font-size: 14px;
    color: var(--primary-color);
    animation: twinkle 4s ease-in-out infinite 0.5s;
}

.ranking-section .decoration:nth-child(4) {
    content: '\f005';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 60%;
    right: 25%;
    font-size: 18px;
    color: var(--primary-color);
    animation: twinkle 4s ease-in-out infinite 1.5s;
}

/* 奖牌装饰 */
.ranking-section .decoration:nth-child(5) {
    content: '\f5a2';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 30%;
    left: 30%;
    font-size: 24px;
    color: var(--primary-color);
    animation: float 4s ease-in-out infinite 1s;
}

.ranking-section .decoration:nth-child(6) {
    content: '\f5a2';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    bottom: 20%;
    left: 15%;
    font-size: 20px;
    color: var(--primary-color);
    animation: float 4s ease-in-out infinite 2s;
}

/* 奖杯装饰 */
.ranking-section .decoration:nth-child(7) {
    content: '\f559';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 45%;
    right: 10%;
    font-size: 22px;
    color: var(--primary-color);
    animation: float 5s ease-in-out infinite;
}

.ranking-section .decoration:nth-child(8) {
    content: '\f559';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    bottom: 30%;
    right: 35%;
    font-size: 26px;
    color: var(--primary-color);
    animation: float 5s ease-in-out infinite 2.5s;
}

/* 皇冠装饰 */
.ranking-section .decoration:nth-child(9) {
    content: '\f521';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    top: 20%;
    left: 40%;
    font-size: 28px;
    color: #FFD700;
    animation: rotate 6s linear infinite;
}

/* 奖章装饰 */
.ranking-section .decoration:nth-child(10) {
    content: '\f559';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    bottom: 40%;
    right: 20%;
    font-size: 24px;
    color: var(--primary-color);
    animation: float 4s ease-in-out infinite 1.5s;
}

/* 动画效果 */
@keyframes twinkle {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(1.2); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(10px, -10px) rotate(10deg); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ranking-section .section-header {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.ranking-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    position: relative;
}

/* 添加装饰线条 */
.ranking-tabs::before,
.ranking-tabs::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.ranking-tabs::before {
    right: 100%;
    margin-right: 30px;
}

.ranking-tabs::after {
    left: 100%;
    margin-left: 30px;
}

.tab-btn {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.tab-btn:hover::before {
    transform: translateX(100%);
}

.tab-btn:hover {
    background: rgba(255, 107, 0, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

/* 修改玩家头像为等级图标 */
.player-avatar {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.2));
    border: 2px solid rgba(255, 107, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.player-avatar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.player-avatar img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 107, 0, 0.5));
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

.ranking-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 40px auto 0;
}

.ranking-list {
    background: rgba(26, 26, 26, 0.8);
    border-radius: 16px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: none;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ranking-list.active {
    display: block;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 20px;
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.ranking-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.ranking-item:hover {
    background: rgba(255, 107, 0, 0.1);
}

.rank-number {
    font-size: 24px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.5);
    width: 40px;
    text-align: center;
}

.ranking-item.top .rank-number {
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

.player-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.player-avatar {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.2));
    border: 2px solid rgba(255, 107, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.player-avatar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.player-avatar img {
    width: 70%;
    height: 70%;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 107, 0, 0.5));
}

.rank-crown {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    color: #FFD700;
    font-size: 24px;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

.player-detail {
    min-width: 0;
}

.player-name {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.ranking-item:hover .player-name {
    color: var(--primary-color);
}

.player-level {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.player-score {
    text-align: right;
    min-width: 120px;
}

.score-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 2px;
}

.score-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .ranking-tabs {
        flex-wrap: wrap;
        gap: 10px;
    }

    .tab-btn {
        padding: 6px 15px;
        font-size: 13px;
    }

    .ranking-item {
        padding: 15px;
        gap: 15px;
    }

    .rank-number {
        font-size: 20px;
        width: 30px;
    }

    .player-avatar {
        width: 50px;
        height: 50px;
    }

    .player-name {
        font-size: 14px;
    }

    .player-level {
        font-size: 11px;
    }

    .score-value {
        font-size: 16px;
    }

    .score-label {
        font-size: 11px;
    }
}