* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
    font-family: 'Segoe UI', 'Microsoft YaHei', system-ui, sans-serif;
}

/* 玻璃质感导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    position: relative;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 30px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(100, 150, 255, 0.3);
}

/* 全屏轮播图 */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
}

.heroSwiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #ffffff;
    z-index: 10;
    padding: 40px;
    background: rgba(0, 0, 0, 0);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 80%;
    width: 800px;
}

.slide-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.slide-content p {
    font-size: 1.5rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
}

/* 轮播图控制按钮样式 */
.swiper-button-next,
.swiper-button-prev {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
    width: 12px;
    height: 12px;
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: #ffffff;
    transform: scale(1.2);
}

/* 内容区域 */
.section {
    padding: 100px 40px;
    min-height: 100vh;
}

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

.section h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .slide-content h1 {
        font-size: 3rem;
    }
    
    .slide-content p {
        font-size: 1.3rem;
    }
}

@media (max-width: 992px) {
    .nav-container {
        padding: 0 30px;
    }
    
    .slide-content h1 {
        font-size: 2.5rem;
    }
    
    .slide-content p {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .nav-menu {
        gap: 15px;
    }
    
    .nav-link {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .slide-content {
        padding: 30px;
        width: 90%;
    }
    
    .slide-content h1 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 15px 0;
    }
    
    .logo {
        font-size: 20px;
    }
    
    .nav-menu {
        gap: 10px;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    .slide-content h1 {
        font-size: 1.8rem;
    }
    
    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }
}

/* 滚动效果 */
.navbar.scrolled {
    padding: 15px 0;
    background: rgba(255, 255, 255, 0.1);
}

/* 高DPI屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .navbar,
    .nav-link,
    .slide-content,
    .swiper-button-next,
    .swiper-button-prev {
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
    }
}

/* 迷你音频播放器 */
.audio-player {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    min-width: 280px;
}

.audio-player:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.3);
}

.player-control {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    padding: 0;
    flex-shrink: 0;
}

.player-control:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.player-control svg {
    width: 20px;
    height: 20px;
    fill: #ffffff;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3));
}

.player-info {
    flex: 1;
    min-width: 0;
}

.track-name {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.time-display {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Courier New', monospace;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.volume-btn svg {
    width: 18px;
    height: 18px;
    fill: rgba(255, 255, 255, 0.8);
    transition: fill 0.3s ease;
}

.volume-btn:hover svg {
    fill: #ffffff;
}

.volume-slider {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.volume-slider::-moz-range-track {
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

/* 播放器响应式设计 */
@media (max-width: 768px) {
    .audio-player {
        bottom: 20px;
        right: 20px;
        left: 20px;
        min-width: auto;
        justify-content: center;
    }
    
    .volume-slider {
        width: 60px;
    }
    
    .track-name {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .audio-player {
        padding: 12px 15px;
        gap: 10px;
    }
    
    .player-control {
        width: 40px;
        height: 40px;
    }
    
    .player-control svg {
        width: 18px;
        height: 18px;
    }
    
    .volume-slider {
        width: 50px;
    }
    
    .track-name {
        font-size: 12px;
    }
}

/* 加载遮罩层 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
    color: #ffffff;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(100, 200, 255, 0.3);
}

.loading-text {
    font-size: 18px;
    font-weight: 300;
    letter-spacing: 2px;
    animation: pulse 1.5s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* 加载进度条 */
.loading-progress {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1px;
    margin: 20px auto 0;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(79, 172, 254, 0.5);
}

/* 加载百分比 */
.loading-percentage {
    font-size: 14px;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.8);
}