/* 游戏模式页面专用样式 */

/* 页面头部样式 */
.page-header {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.8), rgba(26, 26, 26, 0.8));
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(127,255,0,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.page-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(127, 255, 0, 0.3);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% {
        filter: drop-shadow(0 0 20px rgba(127, 255, 0, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 40px rgba(127, 255, 0, 0.6));
    }
}

.page-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.header-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 特色区域样式 */
.features-section {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(127, 255, 0, 0.1), transparent);
    transition: left 0.6s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-15px) scale(1.02);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 30px rgba(127, 255, 0, 0.2);
}

.feature-icon {
    font-size: 4.5rem;
    margin-bottom: 2rem;
    display: block;
    animation: iconFloat 4s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

.feature-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* 游戏模式区域样式 */
.game-modes-section,
.modes-section {
    padding: 8rem 0;
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.mode-card {
    padding: 3rem 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.mode-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(127, 255, 0, 0.05) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.mode-card:hover::after {
    opacity: 1;
}

.mode-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.mode-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: block;
    text-align: center;
}

.mode-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.mode-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

.mode-stats,
.mode-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

.stat,
.players,
.duration {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.mode-features {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.feature {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--bg-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 跑酷地图样式 */
.courses-section {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.course-card {
    padding: 3rem 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-15px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.course-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: block;
    text-align: center;
}

.course-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.course-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

.course-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

.difficulty {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.difficulty.easy {
    background: #4CAF50;
    color: white;
}

.difficulty.medium {
    background: #FF9800;
    color: white;
}

.difficulty.hard {
    background: #F44336;
    color: white;
}

.difficulty.extreme {
    background: #9C27B0;
    color: white;
}

.time {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.course-stats {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

.stat {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 600;
}

/* 游戏规则样式 */
.rules-section {
    padding: 8rem 0;
}

.rules-content {
    max-width: 1000px;
    margin: 0 auto;
}

.rules-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.rule-item {
    padding: 2.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.rule-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.rule-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.rule-item ul {
    list-style: none;
    padding: 0;
}

.rule-item li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.rule-item li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 游戏技巧样式 */
.tips-section {
    padding: 8rem 0;
    background: var(--bg-secondary);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.tip-card {
    padding: 2.5rem;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tip-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.tip-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    text-align: center;
}

.tip-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.tip-card ul {
    list-style: none;
    padding: 0;
}

.tip-card li {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.tip-card li::before {
    content: '→';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* 加入指南样式 */
.join-section {
    padding: 8rem 0;
}

.join-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.step-item {
    padding: 2.5rem;
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.step-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(127, 255, 0, 0.05) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

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

.step-item:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 25px rgba(127, 255, 0, 0.3);
}

.step-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.step-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 服务器状态样式 */
.server-status-section {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.status-display {
    max-width: 600px;
    margin: 0 auto;
    margin-top: 4rem;
}

.status-card {
    padding: 3rem;
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.status-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3);
}

.status-card h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.status-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 15px;
}

.label {
    color: var(--text-secondary);
    font-size: 1rem;
}

.value {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-title {
        font-size: 3rem;
    }
    
    .page-subtitle {
        font-size: 1.2rem;
    }
    
    .header-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .modes-grid,
    .courses-grid,
    .rules-list,
    .tips-grid,
    .join-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mode-stats,
    .mode-info,
    .course-info,
    .course-stats {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .mode-features {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .feature-card,
    .mode-card,
    .course-card,
    .rule-item,
    .tip-card,
    .step-item {
        padding: 2rem 1.5rem;
    }
    
    .status-card {
        padding: 2rem 1.5rem;
    }
}

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

.feature-card,
.mode-card,
.course-card,
.rule-item,
.tip-card,
.step-item {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

.mode-card:nth-child(1) { animation-delay: 0.1s; }
.mode-card:nth-child(2) { animation-delay: 0.2s; }
.mode-card:nth-child(3) { animation-delay: 0.3s; }
.mode-card:nth-child(4) { animation-delay: 0.4s; }

.course-card:nth-child(1) { animation-delay: 0.1s; }
.course-card:nth-child(2) { animation-delay: 0.2s; }
.course-card:nth-child(3) { animation-delay: 0.3s; }
.course-card:nth-child(4) { animation-delay: 0.4s; }

.rule-item:nth-child(1) { animation-delay: 0.1s; }
.rule-item:nth-child(2) { animation-delay: 0.2s; }
.rule-item:nth-child(3) { animation-delay: 0.3s; }

.tip-card:nth-child(1) { animation-delay: 0.1s; }
.tip-card:nth-child(2) { animation-delay: 0.2s; }
.tip-card:nth-child(3) { animation-delay: 0.3s; }

.step-item:nth-child(1) { animation-delay: 0.1s; }
.step-item:nth-child(2) { animation-delay: 0.2s; }
.step-item:nth-child(3) { animation-delay: 0.3s; }
.step-item:nth-child(4) { animation-delay: 0.4s; }