/* 基本样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f0f4f8;
    position: relative;
    overflow-x: hidden;
}

/* 音乐控制按钮 */
.music-control {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.music-btn {
    background-color: rgba(255, 255, 255, 0.9);
    color: #333;
    border: none;
    border-radius: 25px;
    padding: 10px 20px;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.music-btn:hover {
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* 拍摄进行时视频 */
.video-section {
    padding: 40px 20px;
    text-align: center;
    background-color: #f9f9f9;
    animation: fadeInUp 1s ease-out;
}

.video-container {
    max-width: 100%;
    margin: 20px auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

/* 演唱会广告容器 */
.concert-ad {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 英雄区域 */
.hero-section {
    position: relative;
    height: 400px;
    background-image: url('宣传图.jpg');
    background-size: cover;
    background-position: center -160px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: heroFadeIn 1s ease-in-out;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    padding: 20px;
}

.concert-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: titleSlideIn 1s ease-out;
}

.concert-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    animation: subtitleFadeIn 1s ease-out 0.5s both;
}

/* 倒计时 */
.countdown {
    display: flex;
    gap: 15px;
    animation: countdownFadeIn 1s ease-out 1s both;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    min-width: 70px;
}

.countdown-number {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    animation: pulse 2s infinite;
}

.countdown-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 信息区域 */
.info-section {
    padding: 30px;
    background-color: #f9f9f9;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    animation: infoSlideIn 0.5s ease-out;
}

.info-item:nth-child(2) {
    animation-delay: 0.2s;
}

.info-item:nth-child(3) {
    animation-delay: 0.4s;
}

.info-icon {
    font-size: 1.5rem;
    margin-right: 15px;
    width: 40px;
    text-align: center;
}

.info-content h3 {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.info-content p {
    font-size: 0.9rem;
    color: #666;
}

/* 艺人阵容 */
.lineup-section {
    padding: 30px 20px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}

.lineup-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.lineup-item {
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lineup-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.lineup-image {
    width: 120px;
    height: 120px;
    background-size: 120%;
    background-position: center 30%;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 3px solid #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.lineup-item:nth-child(1) .lineup-image {
    background-image: url('星期日.jpg');
    background-position: center 30%;
}

.lineup-item:nth-child(2) .lineup-image {
    background-image: url('大黑塔.jpg');
    background-position: center 30%;
}

.lineup-item:nth-child(3) .lineup-image {
    background-image: url('景元.jpg');
    background-position: center 30%;
}

.lineup-item:nth-child(4) .lineup-image {
    background-image: url('真理医生.jpg');
    background-position: center 30%;
}

.lineup-item:nth-child(5) .lineup-image {
    background-image: url('遐蝶.jpg');
    background-position: center 30%;
}

.lineup-item:nth-child(6) .lineup-image {
    background-image: url('黄泉.jpg');
    background-position: center 30%;
}

.lineup-item h3 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.lineup-item p {
    font-size: 0.9rem;
    color: #666;
}

/* 购票区域 */
.ticket-section {
    padding: 30px 20px;
    background-color: #ff3366;
    text-align: center;
    color: #fff;
}

.ticket-btn {
    background-color: #fff;
    color: #ff3366;
    border: none;
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 15px;
    animation: btnPulse 2s infinite;
}

.ticket-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.ticket-note {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 底部 */
.footer {
    padding: 20px;
    background-color: #e0e7ff;
    color: #333;
    text-align: center;
    font-size: 0.8rem;
}

/* 动画效果 */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes countdownFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes infoSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes btnPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* 响应式设计 */
@media (max-width: 480px) {
    .concert-title {
        font-size: 2rem;
    }
    
    .concert-subtitle {
        font-size: 1rem;
    }
    
    .countdown {
        gap: 10px;
    }
    
    .countdown-item {
        padding: 10px;
        min-width: 60px;
    }
    
    .countdown-number {
        font-size: 1.5rem;
    }
    
    .lineup-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-section {
        height: 350px;
    }
}