:root {
    --blur-10: blur(10px);
    --blur-15: blur(15px);
    --blur-20: blur(20px);
    --blur-25: blur(25px);
    --blur-35: blur(35px);
    --gradient-primary: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    --gradient-secondary: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    --color-primary: #ff6b6b;
    --color-secondary: #4ecdc4;
    --color-accent: #45b7d1;
    --color-success: #96ceb4;
    --bg-dark: rgba(10, 10, 10, 0.95);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
}

/* 基础样式重置 */
* {margin:0;padding:0;box-sizing:border-box}
body {font-family:'Montserrat',sans-serif;line-height:1.6;color:#fff;background-color:#0a0a0a;overflow-x:hidden;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.container {max-width:1200px;margin:0 auto;padding:0 20px}
/* 导航栏 */
.header {background-color:rgba(10,10,10,.95);position:fixed;top:0;width:100%;z-index:1000;transition:all .3s ease}
.header .container {display:flex;justify-content:space-between;align-items:center;padding:20px}
.logo h1 {font-size:1.8rem;font-weight:700;background:linear-gradient(45deg,#ff6b6b,#4ecdc4,#45b7d1,#96ceb4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-list {display:flex;list-style:none}
.nav-item {margin-left:30px}
.nav-link {color:#fff;text-decoration:none;font-weight:400;transition:all .3s ease;position:relative}
.nav-link:hover {color:#ff6b6b}
.nav-link::after {content:'';position:absolute;bottom:-5px;left:0;width:0;height:2px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);transition:width .3s ease}
.nav-link:hover::after {width:100%}
.menu-toggle {display:none;flex-direction:column;cursor:pointer;justify-content:center;align-items:center;width:40px;height:40px;border-radius:50%;transition:background-color .3s ease}
.menu-toggle:hover {background-color:rgba(255,255,255,.1)}
.menu-toggle span {width:25px;height:3px;background-color:#fff;margin:3px 0;transition:all .3s ease;position:relative}
.menu-toggle.active span:nth-child(1) {transform:rotate(45deg);top:6px}
.menu-toggle.active span:nth-child(2) {opacity:0}
.menu-toggle.active span:nth-child(3) {transform:rotate(-45deg);top:-6px}
/* 英雄区 */
.hero {height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#0a0a0a,#1a1a1a);text-align:center;position:relative;overflow:hidden}
.hero::before {content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,rgba(255,107,107,.1),rgba(78,205,196,.1),transparent 70%);animation:pulse 4s ease-in-out infinite;will-change:transform, opacity}
@keyframes pulse {0%,100% {transform:scale(1);opacity:.5}50% {transform:scale(1.1);opacity:.8}}
@-webkit-keyframes pulse {0%,100% {-webkit-transform:scale(1);opacity:.5}50% {-webkit-transform:scale(1.1);opacity:.8}}
.hero-content {z-index:2;max-width:800px;padding:0 20px}
.hero h2 {font-size:3.5rem;font-weight:700;margin-bottom:20px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4,#45b7d1,#96ceb4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeInUp 1s ease}
.hero p {font-size:1.2rem;margin-bottom:15px;color:#e0e0e0;font-weight:300;animation:fadeInUp 1s ease .2s both}
.hero p:last-of-type {margin-bottom:30px}
.btn {display:inline-block;padding:15px 30px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);color:#fff;text-decoration:none;border-radius:50px;font-weight:600;transition:all .3s ease;border:none;cursor:pointer;animation:fadeInUp 1s ease .4s both}

.btn:hover {transform:translateY(-3px);box-shadow:0 10px 20px rgba(255,107,107,.3)}
@keyframes fadeInUp {from {opacity:0;transform:translateY(30px);-webkit-transform:translateY(30px);-moz-transform:translateY(30px);-ms-transform:translateY(30px)}to {opacity:1;transform:translateY(0);-webkit-transform:translateY(0);-moz-transform:translateY(0);-ms-transform:translateY(0)}}@-webkit-keyframes fadeInUp {from {opacity:0;-webkit-transform:translateY(30px)}to {opacity:1;-webkit-transform:translateY(0)}}@-moz-keyframes fadeInUp {from {opacity:0;-moz-transform:translateY(30px)}to {opacity:1;-moz-transform:translateY(0)}}@-ms-keyframes fadeInUp {from {opacity:0;-ms-transform:translateY(30px)}to {opacity:1;-ms-transform:translateY(0)}}

/* 滚动动画类 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(80px) scale(0.95);
    transition: all 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) scale(1);
}
/* 通用区块样式 */
.section-title {text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:50px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;position:relative}
.section-title::after {content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);border-radius:2px}

/* 艺人卡片图片优化 */
.artist-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease-in-out;
    position: relative;
    z-index: 2;
}
/* 厂牌简介 */
.about {padding:100px 0;background-color:#1a1a1a}
.about-content {display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.about-text {flex:1;min-width:300px}
.about-text p {font-size:1.1rem;margin-bottom:20px;color:#ccc}
.about-image {flex:1;min-width:300px}
.image-placeholder {width:100%;height:300px;background:linear-gradient(45deg,#ff6b6b,#4ecdc4);display:flex;justify-content:center;align-items:center;font-size:1.5rem;font-weight:600;color:#0a0a0a;border-radius:10px;transition:transform .3s ease}
.image-placeholder:hover {transform:scale(1.05)}
/* 艺人阵容 */
.artists {padding:100px 0;background-color:#1a1a1a}
.artists-full-width {width:100%;max-width:100%;padding:0 20px;text-align:center}

.artists-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
    padding: 0 20px;
}

.filter-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    backdrop-filter: var(--blur-10);
    -webkit-backdrop-filter: var(--blur-10);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    transform: translateY(-2px);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 10px 40px 10px 20px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-width: 200px;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-input:focus {
    outline: none;
    border-color: #4ecdc4;
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.3);
    transform: translateY(-1px);
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    font-size: 16px;
    transition: color 0.3s ease;
}

.search-btn:hover {
    color: #4ecdc4;
}

.artists-grid {overflow-x:hidden;padding:20px 0;scrollbar-width:none;-ms-overflow-style:none;position:relative;width:100%}
.artists-grid::-webkit-scrollbar {display:none}
.artists-track {
    display: flex;
    gap: 30px;
    padding: 0 20px;
    animation: scrollArtists 40s linear infinite;
    will-change: transform;
}

.artists-grid:hover .artists-track {
    animation-play-state: paused;
}

@keyframes scrollArtists {
    0% {
        transform: translateX(0);
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50%));
        -webkit-transform: translateX(calc(-50%));
        -moz-transform: translateX(calc(-50%));
        -ms-transform: translateX(calc(-50%));
    }
}
.artist-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 400px;
    max-width: 400px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

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

.artist-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

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

.artist-card:active {
    transform: translateY(-5px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}
.artist-image {width:100%;height:380px;overflow:hidden;position: relative;background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);}
.artist-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
    z-index: 1;
}
.artist-image.loaded::before {
    opacity: 0;
}
.artist-image img {width:100%;height:100%;object-fit:cover;transition:transform .5s ease;position: relative;z-index: 2;}
.artist-card:hover .artist-image img {transform:scale(1.1)}
.artist-info {padding:25px}
.artist-info h3 {font-size:1.5rem;font-weight:600;margin-bottom:12px;color:#fff}
.artist-genre {color:#ff6b6b;font-weight:500;margin-bottom:15px;font-size:1rem}
.artist-desc {color:#ccc;margin-bottom:20px;font-size:1rem;line-height:1.5}

.artist-btn {
    padding: 12px 24px;
    font-size: 1rem;
    background: linear-gradient(45deg, #4ecdc4, #ff6b6b);
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    color: #fff;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
}

.artist-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(78, 205, 196, 0.4);
    color: #fff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.artist-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(78, 205, 196, 0.3);
    transition: all 0.3s ease;
}

.artist-social,
.artist-music-platforms {
    margin-bottom: 20px;
}

.artist-social h4,
.artist-music-platforms h4 {
    color: #4ecdc4;
    font-size: 1.1rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.artist-social p,
.artist-music-platforms p {
    margin-bottom: 8px;
}

.artist-social a,
.artist-music-platforms a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.artist-social a:hover,
.artist-music-platforms a:hover {
    color: #ff6b6b;
    text-decoration: underline;
}

/* 音乐作品 */
.music {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.music-full-width {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

.music-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    transform: translateY(-2px);
}

.music-carousel {
    overflow-x: hidden;
    padding: 40px 0;
    /* 隐藏滚动条但保持滚动功能 */
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* 轮播容器 */
    position: relative;
    width: 100%;
    /* 移除容器的最大宽度限制 */
    max-width: none;
}

.music-carousel::-webkit-scrollbar {
    display: none;
}

/* 轮播内容 */
.music-track {
    display: flex;
    gap: 30px;
    padding: 0 20px;
    animation: scrollMusic 40s linear infinite;
    will-change: transform;
}

.music-carousel:hover .music-track {
    animation-play-state: paused;
}

@keyframes scrollMusic {
    0% {
        transform: translateX(0);
        -webkit-transform: translateX(0);
        -moz-transform: translateX(0);
        -ms-transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50%));
        -webkit-transform: translateX(calc(-50%));
        -moz-transform: translateX(calc(-50%));
        -ms-transform: translateX(calc(-50%));
    }
}

.music-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 400px;
    max-width: 400px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

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

.music-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

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

.music-card:active {
    transform: translateY(-5px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.music-cover {
    position: relative;
    width: 100%;
    height: 380px;
    overflow: hidden;
    border-bottom: 1px solid rgba(78, 205, 196, 0.2);
}

.music-cover .image-placeholder {
    height: 100%;
    border-radius: 0;
}

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

.music-card:hover .music-cover img {
    transform: scale(1.1);
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
}

.play-btn.loading {
    opacity: 1;
    cursor: not-allowed;
    pointer-events: none;
}

.play-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0, 0, 0, 0.3);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.play-btn.loading .play-icon {
    display: none;
}

.music-card:hover .play-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.play-btn:hover {
    background-color: #fff;
    transform: translate(-50%, -50%) scale(1.2);
}

.play-icon {
    color: #ff6b6b;
    font-size: 1.5rem;
    margin-left: 5px;
}

.favorite-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.favorite-btn:hover {
    background-color: rgba(255, 107, 107, 0.8);
    transform: scale(1.1);
    border-color: rgba(255, 107, 107, 0.5);
}

.music-card:hover .favorite-btn {
    opacity: 1;
    visibility: visible;
    animation: fadeIn 0.3s ease-out;
}

.favorite-icon {
    font-size: 18px;
}

.favorite-btn.active {
    background-color: rgba(255, 107, 107, 0.8);
    border-color: rgba(255, 107, 107, 0.5);
    animation: pulse 1.5s infinite;
}

.favorite-btn.active .favorite-icon {
    color: #fff;
}

.music-info {
    padding: 25px;
}

.music-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #fff;
}

.music-artist {
    color: #ff6b6b;
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.music-album {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.5;
}

/* 音乐播放器 */
.music-player {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 15px 0;
    z-index: 1001;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: none;
    overflow: hidden;
    position: relative;
}

.music-player::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.music-player:hover::before {
    left: 100%;
}

.music-player.active {
    transform: translateY(0);
    opacity: 1;
}

/* 弹窗播放器 */
.popup-player {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.popup-player.active {
    opacity: 1;
    visibility: visible;
}

.popup-player-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(30, 30, 30, 0.9));
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1;
}

.popup-player-content {
    background: rgba(26, 26, 26, 0.3);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border-radius: 24px;
    padding: 30px;
    width: 95%;
    max-width: 800px;
    min-height: 650px;
    max-height: 90vh;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transform: scale(0.96) translateY(10px);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    contain: layout style paint;
    z-index: 2;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 迷你播放器样式 */
.popup-player-content.mini-player {
    max-width: 300px;
    max-height: 120px;
    border-radius: 16px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.popup-player-main {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    align-items: center;
    flex: 1;
}

.popup-player-left {
    flex: 0 0 220px;
}

.popup-player-right {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.popup-lyrics {
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    padding: 20px;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.lyrics-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 0;
}

.metadata-container {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-line {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 5px 0;
    text-align: center;
}

.lyric-line {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    padding: 8px 0;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    padding: 10px 15px;
}

.lyric-line:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
}

.lyric-line.active {
    color: #a8d8ff;
    font-weight: 600;
    font-size: 1.2rem;
    background: rgba(168, 216, 255, 0.1);
    padding: 12px 15px;
    box-shadow: 0 2px 10px rgba(168, 216, 255, 0.2);
}

.popup-player-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.8s ease;
    z-index: 1;
}

.popup-player-content:hover::before {
    left: 100%;
}

.popup-player-content::-webkit-scrollbar {
    display: none;
}

.popup-player.active .popup-player-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.popup-player-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 0 20px;
}

.popup-player-title {
    font-size: 1.8rem;
    color: white;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.popup-player-artist {
    font-size: 1.2rem;
    color: #aaa;
    margin: 0;
    line-height: 1.4;
    opacity: 0.9;
}

.popup-header-divider {
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 20px auto 0;
}



.popup-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-6px);
    }
    100% {
        transform: translateY(0px);
    }
}

.popup-close-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.popup-close-btn:active {
    transform: scale(0.95);
    transition: all 0.2s ease;
}

.popup-album-art {
    width: 300px;
    height: 300px;
    margin: 70px auto 10px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    background: linear-gradient(135deg, #333, #111);
}

.popup-album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}



.popup-song-info {
    text-align: center;
    margin-bottom: 24px;
    padding: 0 20px;
    width: 100%;
}

.view-lyrics-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    margin: 8px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.view-lyrics-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.view-lyrics-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

.view-lyrics-btn:hover::before {
    left: 100%;
}

.view-lyrics-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.popup-song-info h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 8px;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.popup-song-info p {
    font-size: 1.2rem;
    color: #aaa;
    margin: 0;
    line-height: 1.4;
    text-align: center;
    opacity: 0.9;
}

/* 弹窗播放器元数据 */
.popup-song-metadata {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.popup-song-metadata .metadata-line {
    font-size: 12px;
    color: #888;
    margin-bottom: 6px;
    line-height: 1.4;
}

.popup-song-metadata .metadata-line:last-child {
    margin-bottom: 0;
}

.popup-lyrics {
    background-color: transparent;
    border-radius: 12px;
    padding: 20px;
    min-height: 250px;
    overflow: hidden;
    text-align: center;
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.metadata-container {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.metadata-line {
    margin: 6px 0;
    font-size: 13px;
    color: #888;
    line-height: 1.4;
}

.lyrics-container {
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    scrollbar-width: none;
    -ms-overflow-style: none;
    contain: layout style paint;
}

.lyrics-container::-webkit-scrollbar {
    display: none;
}

.lyric-line {
    padding: 10px 0;
    margin: 4px 0;
    font-size: 1rem;
    color: #888;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0.7;
    line-height: 1.6;
    width: 100%;
    cursor: pointer;
    border-radius: 8px;
}

.lyric-line:hover {
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.lyric-line.active {
    color: #a8d8ff;
    opacity: 1;
    font-size: 1.2rem;
    font-weight: 600;
    transform: scale(1.02);
    text-shadow: none;
    background-color: transparent;
    border-radius: 0;
    padding: 10px 0;
    margin: 4px 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.popup-lyrics p {
    color: #ccc;
    line-height: 1.8;
    margin: 0;
}

/* ===== 酷狗风格歌词滚动CSS（新增，无冲突）===== */
/* 歌词容器命名空间：song-word-kugou，避免冲突 */
.song-word-kugou {
    width: 100%;
    margin: 20px auto 0;
}

.song-word-kugou .songWordContent {
    height: 250px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px;
    border-radius: 8px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.song-word-kugou .jspContainer {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.song-word-kugou .jspPane {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.3s ease;
}

/* 歌词行样式 */
.song-word-kugou .ie8FontColor {
    color: #aaa;
    font-size: 14px;
    line-height: 2.8;
    text-align: center;
    padding: 2px 0;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

/* 当前歌词高亮（酷狗同款） */
.song-word-kugou .ie8FontColor.active {
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}

.popup-player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 15px 20px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.popup-control-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 12px;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.popup-play-pause {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    width: 60px;
    height: 60px;
    font-size: 1.8rem;
    color: white;
    box-shadow: 
        0 4px 15px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.popup-control-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.popup-control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.popup-control-btn:hover::before {
    left: 100%;
}

.popup-control-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.15);
    transition: all 0.1s ease;
}

.popup-play-pause {
    font-size: 1.5rem;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.popup-play-pause::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.popup-play-pause:hover {
    background: linear-gradient(45deg, #4ecdc4, #ff6b6b);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 
        0 12px 35px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.popup-play-pause:hover::before {
    left: 100%;
}

.popup-play-pause:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transition: all 0.1s ease;
}

/* 音量按钮专用样式 - 移除发光效果 */
.popup-volume-btn {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #999 !important;
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
}

.popup-volume-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-2px) scale(1.05) !important;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #ccc !important;
}

.popup-volume-btn:active {
    transform: translateY(-1px) scale(0.98) !important;
    box-shadow: 
        0 3px 10px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}

.popup-player-progress {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 24px;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.volume-control-wrapper {
    position: relative;
    display: inline-block;
}

.popup-progress-bar {
    flex: 1 1 auto;
    min-width: 100px;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.popup-progress-bar:hover {
    height: 8px;
    background: rgba(255, 255, 255, 0.15);
}

.popup-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px;
    transition: width 0.2s ease;
    position: relative;
}

.popup-progress-fill::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
}

/* 合作展厅页面样式 */
.collaborations-hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.collaborations-hero::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(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>') repeat;
    opacity: 0.3;
    z-index: 0;
}

.collaborations-hero .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.collaborations-hero .hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.collaborations-hero .hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.collaborations {
    padding: 100px 0;
    background-color: #1a1a1a;
    color: #fff;
}

.collaborations .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.collaborations .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.collaborations .section-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.collaborations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.collaboration-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

.collaboration-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.collaboration-card:hover .music-cover::before {
    opacity: 1;
}

.collaboration-card:hover .play-btn {
    transform: scale(1.1);
    opacity: 1;
}

.collaboration-card .music-info {
    padding: 20px;
}

.collaboration-card .music-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}

.collaboration-card .music-artist {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 5px;
}

.collaboration-card .music-album {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* MV徽章样式 */
.mv-badge {
    display: inline-block;
    background: #ff6b6b;
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
    margin-left: 16px;
    vertical-align: middle;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.mv-badge:hover {
    transform: scale(1.05);
}



/* 视频播放器样式 */
.video-player {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 30000;
    display: none;
    align-items: center;
    justify-content: center;
}

.video-player-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: -1;
}

.video-player-content {
    position: relative;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 15px;
    padding: 30px;
    max-width: 1100px;
    width: 95%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.5s ease-out;
}

/* 设备自动识别适配 */
/* PC端适配 */
.device-pc .video-player-content {
    width: 90%;
    max-width: 1280px;
    border-radius: 15px;
}

.device-pc .video-container {
    padding-top: 56.25%; /* 16:9固定比例 */
}

/* iPad平板适配 */
.device-tablet .video-player-content {
    width: 80%;
    border-radius: 15px;
}

.device-tablet .video-container {
    padding-top: 56.25%; /* 16:9比例 */
}

/* 手机移动端适配 */
.device-mobile .video-player-content {
    width: 100%;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    border: none;
}

.device-mobile .video-container {
    padding-top: 100%; /* 适配手机屏幕高度 */
}

.device-mobile .video-container video {
    object-fit: contain;
}

.device-mobile .video-close-btn {
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 30px;
    background: rgba(255, 107, 107, 0.9);
    z-index: 1000;
}

.video-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.video-close-btn:hover {
    background: rgba(255, 107, 107, 0.8);
    transform: scale(1.1);
}

.video-player-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 比例 */
    overflow: hidden;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.5);
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    z-index: 1;
}

.video-info {
    text-align: center;
    color: white;
}

#video-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 5px;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#video-artist {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .collaborations-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .collaborations .section-title {
        font-size: 2rem;
    }
    
    .collaborations-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
    
    .video-player-content {
        width: 95%;
        padding: 20px;
        max-height: 90vh;
    }
    
    .video-close-btn {
        top: 10px;
        right: 10px;
        width: 45px;
        height: 45px;
        font-size: 28px;
        z-index: 100;
        background: rgba(255, 107, 107, 0.9);
    }
    
    .video-close-btn:hover {
        background: rgba(255, 107, 107, 1);
    }
    
    .video-container {
        padding-top: 60%; /* 调整为更适合移动设备的比例 */
    }
    
    /* 弹窗播放器响应式设计 */
    .popup-player-content {
        max-width: 95%;
        min-height: 600px;
        padding: 20px;
    }
    
    .popup-player-main {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .popup-player-left {
        flex: 0 0 180px;
    }
    
    .popup-album-art {
        width: 180px !important;
        height: 180px !important;
    }
    
    .popup-player-controls {
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .popup-control-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .popup-play-pause {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
    
    .popup-player-progress {
        gap: 10px;
        margin-bottom: 15px;
    }
    
    .popup-time-display {
        font-size: 0.85rem;
        min-width: 45px;
    }
    
    .popup-lyrics {
        max-height: 300px;
        padding: 15px;
    }
    
    .popup-player-title {
        font-size: 1.5rem;
    }
    
    .popup-player-artist {
        font-size: 1.1rem;
    }
    
    .lyric-line {
        font-size: 0.9rem;
        padding: 8px 12px;
    }
    
    .lyric-line.active {
        font-size: 1.1rem;
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .collaborations-hero .hero-title {
        font-size: 2rem;
    }
    
    .collaborations-hero .hero-subtitle {
        font-size: 1rem;
    }
    
    .collaborations {
        padding: 60px 0;
    }
    
    .collaborations .section-title {
        font-size: 1.8rem;
    }
    
    .collaborations-grid {
        grid-template-columns: 1fr;
    }
    
    .video-player-content {
        padding: 15px;
    }
    
    .video-close-btn {
        top: 8px;
        right: 8px;
        width: 50px;
        height: 50px;
        font-size: 30px;
        z-index: 100;
        background: rgba(255, 107, 107, 0.9);
    }
    
    .video-close-btn:hover {
        background: rgba(255, 107, 107, 1);
    }
    
    #video-title {
        font-size: 1.2rem;
    }
    
    #video-artist {
        font-size: 0.9rem;
    }
}

.popup-progress-bar:hover .popup-progress-fill::after {
    opacity: 1;
}

.popup-time-display {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    min-width: 50px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.popup-volume-control {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.popup-volume-slider-container {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    display: none;
    padding: 15px 10px;
    background: rgba(26, 26, 26, 0.4);
    border-radius: 12px;
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.15);
    z-index: 100;
    margin-bottom: 10px;
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}



.popup-volume-slider-container.show {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

#popup-volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 6px;
    height: 120px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    outline: none;
    writing-mode: bt-lr;
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
    margin: 10px 0;
    cursor: pointer;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#popup-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#popup-volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

#popup-volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#popup-volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 4px 12px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.popup-volume-level {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    text-align: center;
    margin: 10px auto 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 4px 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.now-playing {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.album-art {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.album-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.playing-info {
    flex: 1;
    min-width: 200px;
}

.playing-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #fff;
}

.playing-info p {
    color: #999;
    font-size: 0.9rem;
}

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

.control-btn {
    background-color: transparent;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.control-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.play-pause {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
}

.play-pause:hover {
    background: linear-gradient(45deg, #4ecdc4, #ff6b6b);
    transform: scale(1.1);
}

.volume-control-wrapper {
    position: relative;
    display: inline-block;
    margin: 0 20px;
}

.volume-btn {
    font-size: 1.2rem;
}

.volume-slider-container {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 10px;
    width: 60px;
    height: 140px;
    background: rgba(30, 30, 30, 0.95);
    border-radius: 8px;
    padding: 15px 10px;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.volume-slider-container::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(30, 30, 30, 0.95);
}

.volume-slider-container.show {
    display: flex;
}

#volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 6px;
    height: 120px;
    background: #e0e0e0;
    border-radius: 3px;
    outline: none;
    writing-mode: bt-lr;
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
    margin: 10px 0;
    cursor: pointer;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #409eff;
    cursor: pointer;
    transition: all 0.2s;
}

#volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(64, 158, 255, 0.5);
}

#volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #409eff;
    cursor: pointer;
    transition: all 0.2s;
}

#volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 8px rgba(64, 158, 255, 0.5);
}

.volume-level {
    font-size: 12px;
    color: #666;
    font-weight: 500;
    text-align: center;
    margin: 10px auto 0;
}

/* 底部静音按钮 */
#volume-mute-btn {
    background: none;
    border: none;
    color: #666;
    font-size: 16px;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: color 0.3s;
}

#volume-mute-btn:hover {
    color: #409eff;
}

.player-progress {
    flex: 2;
    min-width: 300px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1 1 auto;
    min-width: 50px;
    height: 4px;
    background-color: #333;
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff6b6b, #4ecdc4);
    width: 0;
    border-radius: 2px;
    transition: width 0.1s ease;
}

.time-display {
    color: #999;
    font-size: 0.85rem;
    min-width: 45px;
}

/* 合作展厅 */
.collaborations {
    padding: 100px 0;
    background-color: #1a1a1a;
}

.collaborations-full-width {
    width: 100%;
    max-width: 100%;
    padding: 0 20px;
    text-align: center;
}

.collaborations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.collaboration-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
}

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

.collaboration-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(78, 205, 196, 0.3);
}

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

.collaboration-cover {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.collaboration-cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.collaboration-card:hover .collaboration-cover-image {
    transform: scale(1.1);
}

.collaboration-info {
    padding: 25px;
    text-align: left;
}

.collaboration-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.collaboration-artists {
    font-size: 1.1rem;
    color: #4ecdc4;
    margin-bottom: 10px;
    font-weight: 600;
}

.collaboration-date {
    font-size: 0.95rem;
    color: #ccc;
    margin-bottom: 8px;
}

.collaboration-platform {
    font-size: 0.9rem;
    color: #999;
}

/* 最新动态 */
.news {
    padding: 100px 0;
    background-color: #0a0a0a;
}

.news-full-width {
    width: 100%;
    max-width: 100%;
    padding: 0;
    margin: 0;
}

.news-carousel {
    overflow-x: hidden;
    padding: 40px 0;
    /* 隐藏滚动条但保持滚动功能 */
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* 轮播容器 */
    position: relative;
    width: 100%;
    /* 移除容器的最大宽度限制 */
    max-width: none;
}

.news-carousel::-webkit-scrollbar {
    display: none;
}

/* 轮播内容 */
.news-track {
    display: flex;
    gap: 30px;
    padding: 0 20px;
    animation: scroll 40s linear infinite;
}

.news-carousel:hover .news-track {
    animation-play-state: paused;
}

.news-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 400px;
    max-width: 400px;
    flex-shrink: 0;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

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

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 15px 30px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

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

.news-card:active {
    transform: translateY(-5px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.news-date {
    color: #4ecdc4;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.news-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
    transition: color 0.3s ease;
}

.news-card:hover h3 {
    color: #ff6b6b;
}

.news-card p {
    color: #ccc;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.read-more {
    color: #4ecdc4;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #ff6b6b;
    text-decoration: underline;
}

/* 发歌入口 */
.release {
    padding: 100px 0;
    background-color: #0a0a0a;
}

.release-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
}

.release-info {
    flex: 1;
    min-width: 300px;
}

.release-info h3,
.release-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #fff;
}

.release-info p {
    margin-bottom: 20px;
    color: #ccc;
    font-size: 1.1rem;
}

.release-info ul {
    list-style: none;
    margin-left: 0;
    padding-left: 0;
}

.release-info li {
    color: #ccc;
    margin-bottom: 15px;
    font-size: 1rem;
    padding-left: 0;
}

.release-form {
    flex: 1;
    min-width: 300px;
}

.release-form .form-group {
    margin-bottom: 25px;
}

.release-form input[type="file"] {
    padding: 10px;
    cursor: pointer;
}

.release-form label {
    display: block;
    margin-bottom: 10px;
    color: #fff;
    font-weight: 500;
}

.release-form .btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

/* 联系方式 */
.contact {
    padding: 120px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%234ecdc4" fill-opacity="0.05"%3E%3Ccircle cx="30" cy="30" r="2"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: flex-start;
    justify-content: space-between;
}

.contact-info,
.media-platforms {
    flex: 1;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

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

.contact-info:hover,
.media-platforms:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.contact-info:hover::before,
.media-platforms:hover::before {
    left: 100%;
}

.contact-info:active,
.media-platforms:active {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.contact-info h3,
.media-platforms h3,
.contact-form h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #fff;
    position: relative;
    padding-bottom: 15px;
}

.contact-info h3::after,
.media-platforms h3::after,
.contact-form h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-radius: 2px;
}

.contact-info p {
    margin-bottom: 20px;
    color: #ccc;
    font-size: 1.1rem;
    line-height: 1.6;
    display: flex;
    align-items: center;
}

.contact-info p strong {
    color: #ff6b6b;
    margin-right: 10px;
    min-width: 80px;
}

.contact-info .btn {
    display: block;
    margin: 0 auto;
    text-align: center;
}

/* 复制邮箱按钮 */
.copy-email-btn {
    margin-left: 10px;
    padding: 4px 12px;
    font-size: 0.8rem;
    background: rgba(78, 205, 196, 0.2);
    border: 1px solid rgba(78, 205, 196, 0.4);
    border-radius: 20px;
    color: #4ecdc4;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-email-btn:hover {
    background: rgba(78, 205, 196, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(78, 205, 196, 0.3);
}

.copy-email-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(78, 205, 196, 0.3);
}

.contact-divider {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* 媒体平台部分 */
.social-section {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 40px;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.social-platform {
    flex: 1;
    min-width: 200px;
}

.social-platform h4 {
    color: #4ecdc4;
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.social-platform h4::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #4ecdc4;
    border-radius: 50%;
    margin-right: 10px;
}

.social-links-list {
    margin-bottom: 30px;
}

.social-links-list p {
    margin-bottom: 12px;
}

.social-links-list a {
    color: #4ecdc4 !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    position: relative;
    display: inline-block;
    padding: 5px 10px;
    border-radius: 8px;
    overflow: hidden;
}

.social-links-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.social-links-list a:hover {
    color: #ff6b6b !important;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateY(-3px) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.social-links-list a:hover::before {
    left: 100%;
}

.social-links-list a:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.social-link {
    display: inline-block;
    width: 55px;
    height: 55px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-align: center;
    line-height: 55px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    border-color: transparent;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.contact-form:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(78, 205, 196, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

.contact-form:hover::before {
    left: 100%;
}

.contact-form:active {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.35),
        0 0 15px rgba(255, 107, 107, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    transition: all 0.1s ease;
}

.contact-form h3::after {
    left: 50%;
    transform: translateX(-50%);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ff6b6b;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
    background-color: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #999;
}

.contact-form .btn {
    width: 100%;
    padding: 18px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.contact-form .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.6s ease;
}

.contact-form .btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.3),
        0 0 15px rgba(78, 205, 196, 0.2);
    border-color: rgba(78, 205, 196, 0.4);
}

.contact-form .btn:hover::before {
    left: 100%;
}

.contact-form .btn:active {
    transform: translateY(-1px);
    box-shadow: 
        0 5px 15px rgba(0, 0, 0, 0.3),
        0 0 10px rgba(255, 107, 107, 0.2);
    border-color: rgba(255, 107, 107, 0.4);
    transition: all 0.1s ease;
}

.contact-form .btn:focus {
    outline: none;
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.3),
        0 0 0 3px rgba(78, 205, 196, 0.3);
}

/* 艺人详情弹窗样式 */
.artist-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 20000;
    display: none;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.artist-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20001;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    background-color: rgba(26, 26, 26, 0.95);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    display: none;
    animation: modalFadeIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.artist-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.artist-modal-title {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.artist-modal-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.artist-modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.artist-modal-body {
    padding: 30px;
    overflow-y: auto;
    max-height: 60vh;
}

.artist-modal-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.artist-modal-image {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    margin: 0 auto;
}

.artist-modal-info {
    text-align: center;
}

.artist-modal-genre {
    color: #ff6b6b;
    font-size: 1rem;
    margin: 10px 0;
}

.artist-modal-desc {
    color: #ccc;
    line-height: 1.6;
    margin: 15px 0;
}

.artist-modal-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(18, 18, 18, 0.8);
}

.artist-modal-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.artist-modal-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.artist-modal-btn:active {
    transform: translateY(0) scale(0.95);
}

/* 弹窗关闭动画 */
.artist-modal.closing {
    animation: modalClose 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .artist-modal {
        width: 95%;
        max-height: 90vh;
    }
    
    .artist-modal-body {
        padding: 20px;
        max-height: 60vh;
    }
    
    .artist-modal-header {
        padding: 15px;
    }
    
    .artist-modal-title {
        font-size: 1.25rem;
    }
    
    .collaborations {
        padding: 60px 0;
    }
    
    .collaborations-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .collaboration-cover {
        height: 200px;
    }
    
    .collaboration-info {
        padding: 20px;
    }
    
    .collaboration-info h3 {
        font-size: 1.3rem;
    }
    
    .collaboration-artists {
        font-size: 1rem;
    }
}

/* 页脚 */
.footer {
    background-color: #0a0a0a;
    padding: 80px 0 50px;
    border-top: 1px solid #333;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-nav a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #ff6b6b;
}

.footer-copyright {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 1px solid #333;
    margin-top: 30px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    /* 艺人阵容模块 */
    .artist-card {
        min-width: 350px;
        max-width: 350px;
    }
    
    .artist-image {
        height: 340px;
    }
    
    /* 音乐作品模块 */
    .music-track {
        gap: 30px;
        padding: 0 30px;
    }
    
    .music-card {
        min-width: 300px;
        max-width: 300px;
    }
    
    .music-cover {
        height: 280px;
    }
    
    .music-info {
        padding: 20px;
    }
    
    .music-info h3 {
        font-size: 1.3rem;
    }
    
    .music-artist {
        font-size: 0.95rem;
    }
    
    .music-album {
        font-size: 0.9rem;
    }
    
    /* 最新动态模块 */
    .news-card {
        min-width: 350px;
        max-width: 350px;
        padding: 25px;
    }
    
    .news-card h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    /* 艺人阵容模块 */
    .artist-card {
        min-width: 300px;
        max-width: 300px;
    }
    
    .artist-image {
        height: 280px;
    }
    
    .artist-info h3 {
        font-size: 1.3rem;
    }
    
    .artist-info p {
        font-size: 0.95rem;
    }
    
    /* 音乐作品模块 */
    .music-track {
        gap: 20px;
        padding: 0 20px;
    }
    
    .music-card {
        min-width: 260px;
        max-width: 260px;
    }
    
    .music-cover {
        height: 240px;
    }
    
    .music-info {
        padding: 15px;
    }
    
    .music-info h3 {
        font-size: 1.1rem;
    }
    
    .music-artist {
        font-size: 0.9rem;
    }
    
    .music-album {
        font-size: 0.85rem;
    }
    
    /* 最新动态模块 */
    .news-card {
        min-width: 300px;
        max-width: 300px;
        padding: 20px;
    }
    
    .news-card h3 {
        font-size: 1.1rem;
    }
    
    .news-card p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* 艺人阵容模块 */
    .artist-card {
        min-width: 280px;
        max-width: 280px;
    }
    
    .artist-image {
        height: 260px;
    }
    
    .artist-info h3 {
        font-size: 1.2rem;
    }
    
    .artist-info p {
        font-size: 0.9rem;
    }
    
    /* 音乐作品模块 */
    .music-track {
        gap: 15px;
        padding: 0 15px;
    }
    
    .music-card {
        min-width: 240px;
        max-width: 240px;
    }
    
    .music-cover {
        height: 220px;
    }
    
    .music-info {
        padding: 12px;
    }
    
    .music-info h3 {
        font-size: 1rem;
    }
    
    .music-artist {
        font-size: 0.85rem;
    }
    
    .music-album {
        font-size: 0.8rem;
    }
    
    /* 最新动态模块 */
    .news-card {
        min-width: 280px;
        max-width: 280px;
        padding: 15px;
    }
    
    .news-card h3 {
        font-size: 1rem;
    }
    
    .news-card p {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(10, 10, 10, 0.98);
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100%;
        gap: 30px;
    }

    .nav-item {
        margin-left: 0;
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 10px 20px;
        border-radius: 50px;
        transition: all 0.3s ease;
    }

    .nav-link:hover {
        background-color: rgba(255, 107, 107, 0.1);
        color: #ff6b6b;
    }

    .menu-toggle {
        display: flex;
        background: none;
        border: none;
        box-shadow: none;
    }

    .menu-toggle:hover {
        background-color: rgba(255, 255, 255, 0.1);
        box-shadow: none;
    }

    .menu-toggle span {
        background-color: #fff;
        box-shadow: none;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-content,
    .contact-content {
        flex-direction: column;
    }

    .news-track {
        gap: 30px;
        padding: 0 30px;
    }
    
    .news-card {
        min-width: 300px;
        max-width: 300px;
    }
    
    .news-card h3 {
        font-size: 1.3rem;
    }
    
    .news-card p {
        font-size: 0.9rem;
    }

    .music-track {
        gap: 20px;
        padding: 0 20px;
    }
    
    .music-card {
        min-width: 180px;
        max-width: 180px;
    }
    
    .music-cover {
        height: 180px;
    }
    
    .music-info {
        padding: 12px;
    }
    
    .music-info h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .music-artist {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
    
    .music-album {
        font-size: 0.8rem;
        margin-bottom: 12px;
        line-height: 1.4;
    }

    .artist-card {
        min-width: 300px;
        max-width: 300px;
        margin-bottom: 20px;
    }
    
    .artist-image {
        height: 280px;
    }

    .news-card {
        padding: 20px;
    }

    .player-content {
        padding: 0 10px;
    }

    .now-playing {
        flex-direction: column;
        gap: 15px;
    }

    .player-progress {
        min-width: auto;
        width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-nav ul {
        gap: 15px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }

    .social-section {
        gap: 20px;
    }

    .social-section > div {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .music-track {
        gap: 30px;
        padding: 0 30px;
    }
    
    .music-card {
        min-width: 220px;
        max-width: 220px;
    }
    
    .music-cover {
        height: 200px;
    }
    
    .music-info {
        padding: 15px;
    }
    
    .music-info h3 {
        font-size: 1.2rem;
        margin-bottom: 10px;
    }
    
    .music-artist {
        font-size: 0.9rem;
        margin-bottom: 12px;
    }
    
    .music-album {
        font-size: 0.85rem;
        margin-bottom: 15px;
    }

    .artist-card {
        margin-bottom: 25px;
    }

    .news-card {
        padding: 15px;
    }

    .news-card h3 {
        font-size: 1.1rem;
    }

    .contact-info p,
    .contact-info h3,
    .media-platforms h3,
    .contact-form h3 {
        text-align: center;
    }

    .social-section {
        justify-content: center;
        text-align: center;
    }

    .social-links {
        justify-content: center;
        gap: 10px;
    }

    .social-link {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        line-height: 40px;
    }

    .footer-nav ul {
        flex-direction: column;
        gap: 10px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.85rem;
    }

    .player-controls {
        gap: 10px;
    }

    .control-btn {
        font-size: 1.3rem;
        width: 35px;
        height: 35px;
    }

    .play-pause {
        width: 45px;
        height: 45px;
        font-size: 1.5rem;
    }

    .time-display {
        font-size: 0.75rem;
    }
}

/* ===== 自动弹窗更新通知样式 ===== */
.update-notification {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.update-notification.show {
    opacity: 1;
    visibility: visible;
}

.notification-content {
    background: rgba(26, 26, 26, 0.25);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border-radius: 28px;
    max-width: 900px;
    width: 90%;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: 
        0 25px 75px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeIn 0.5s ease-out forwards, float 8s ease-in-out 1s infinite;
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0px);
    }
}

.notification-header {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255, 107, 107, 0.2);
}

.notification-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: #fff;
    font-weight: 600;
}

.notification-close {
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* 确保按钮不会移动 */
    user-select: none;
    pointer-events: auto;
    z-index: 10001;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(-50%) translateY(0px);
    }
    50% {
        transform: translateY(-50%) translateY(-6px);
    }
    100% {
        transform: translateY(-50%) translateY(0px);
    }
}

.notification-close:hover {
    color: #ff6b6b;
    transform: translateY(-50%) scale(1.2);
}

/* 点击时的旋转效果 */
.notification-close.clicked {
    color: #ff6b6b;
    transform: translateY(-50%) rotate(-90deg); /* 逆时针旋转90度 */
    animation: none;
}

.notification-body {
    padding: 30px 35px;
    text-align: center;
    position: relative;
}

.notification-date {
    color: #4ecdc4;
    font-size: 0.9rem;
    margin-bottom: 10px;
    font-weight: 600;
    position: absolute;
    bottom: 10px;
    right: 25px;
    text-align: right;
}

.notification-title {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.notification-text {
    color: #ccc;
    line-height: 1.6;
    text-align: center;
}

.notification-text p {
    margin: 0 0 15px 0;
}

.notification-text ul {
    margin: 0;
    padding-left: 20px;
    text-align: left;
    display: inline-block;
}

.notification-text li {
    margin: 8px 0;
    color: #e0e0e0;
    text-align: left;
}

.notification-btn {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 15px auto 0;
    display: block;
}

.notification-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

.notification-btn:active {
    transform: translateY(0);
}

/* ===== 响应式弹窗通知 ===== */
@media (max-width: 768px) {
    .notification-content {
        max-width: 95%;
        width: 95%;
    }
}

@media (max-width: 480px) {
    .notification-content {
        max-width: 98%;
        width: 98%;
    }
}

/* ===== 性能优化 ===== */
/* 硬件加速 */
.artist-card,
.music-card,
.news-card,
.popup-player {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 优化图片渲染 */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* 减少重绘 */
.hero,
.about,
.artists,
.music,
.news,
.contact {
    contain: layout style paint;
}

/* 优化字体渲染 */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 弹窗通知样式 */
/* 1. 右上角轻提示 (Toast) 容器 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Toast 基础样式 */
.toast {
    min-width: 280px;
    max-width: 400px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    border-left: 4px solid #409eff;
    animation: slideIn 0.3s ease forwards, fadeOut 0.3s ease 4.7s forwards;
    overflow: hidden;
    position: relative;
}

/* 不同类型 Toast */
.toast-info {
    border-left-color: #409eff;
}

.toast-success {
    border-left-color: #67c23a;
}

.toast-warning {
    border-left-color: #e6a23c;
}

.toast-error {
    border-left-color: #f56c6c;
}

/* Toast 图标 */
.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.info-icon { color: #409eff; }
.success-icon { color: #67c23a; }
.warning-icon { color: #e6a23c; }
.error-icon { color: #f56c6c; }

/* Toast 内容 */
.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: #333;
}

.toast-message {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* Toast 关闭按钮 */
.toast-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    transition: all 0.2s;
    padding: 2px;
    border-radius: 50%;
}

.toast-close:hover {
    color: #666;
    background-color: #f5f5f5;
}

/* 2. 居中模态弹窗 */
/* 弹窗通知样式 */
/* 1. 居中模态弹窗 */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
    backdrop-filter: blur(2px);
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10001;
    width: 98%;
    max-width: 700px;
    background-color: rgba(26, 26, 26, 0.95);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: none;
    animation: modalFadeIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards, float 4s ease-in-out 0.5s infinite;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 模态弹窗头部 */
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(40, 40, 40, 0.8), rgba(26, 26, 26, 0.8));
}

.modal-title {
    font-size: 18px;
    font-weight: 600;
    color: #e0e0e0;
    text-align: center;
    flex: 1;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

.modal-close:active {
    transform: rotate(-90deg);
    transition: transform 0.3s ease;
}

/* 模态弹窗内容 */
.modal-body {
    padding: 24px;
    overflow-y: auto;
    max-height: 60vh;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) rgba(0, 0, 0, 0.3);
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

.modal-message {
    font-size: 14px;
    color: #ccc;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 模态弹窗底部按钮 */
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(40, 40, 40, 0.8));
}

.demo-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.demo-btn:hover {
    transform: translateY(-2px);
}

.demo-btn:active {
    transform: translateY(0) scale(0.95);
}

.demo-btn.btn-default {
    background-color: rgba(80, 80, 80, 0.8);
    color: #e0e0e0;
}

.demo-btn.btn-default:hover {
    background-color: rgba(100, 100, 100, 0.9);
}

.demo-btn.btn-primary {
    background-color: rgba(100, 100, 100, 0.9);
    color: #fff;
}

.demo-btn.btn-primary:hover {
    background-color: rgba(120, 120, 120, 1);
}

/* 按钮点击动画 */
.demo-btn.animate {
    animation: buttonClick 0.3s ease-out forwards;
}

@keyframes buttonClick {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(0.9);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 弹窗关闭动画 */
.modal.closing {
    animation: modalClose 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes modalClose {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9) translateY(20px);
    }
}

/* 弹窗动画 */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) translateY(0);
    }
}

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

/* 响应式调整 */
@media (max-width: 768px) {
    .modal {
        width: 95%;
        max-width: none;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px;
    }
    
    .modal-title {
        font-size: 16px;
    }
    
    .demo-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* 移动端适配 */
@media (max-width: 480px) {
    .modal-footer {
        flex-direction: column;
        gap: 8px;
    }
    
    .demo-btn {
        width: 100%;
        text-align: center;
    }
}

/* 响应式适配 */
@media (max-width: 768px) {
    .modal {
        width: calc(100% - 40px);
    }
}

/* 优化动画性能 */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

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

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 优化滚动性能 */
.artists-grid,
.music-carousel,
.news-carousel {
    -webkit-overflow-scrolling: touch;
}

/* 优化触摸操作 */
button,
a,
.nav-link {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* 优化输入框 */
input,
textarea {
    -webkit-appearance: none;
    appearance: none;
}

/* 优化选择框 */
select {
    -webkit-appearance: none;
    appearance: none;
}

/* ===== 移动端优化 ===== */
@media (max-width: 768px) {
    /* 优化移动端字体大小 */
    html {
        font-size: 14px;
    }
    
    /* 优化移动端按钮 */
    .btn,
    .artist-btn,
    .notification-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        min-height: 44px;
        min-width: 44px;
    }
    
    /* 优化移动端卡片 */
    .artist-card,
    .music-card,
    .news-card {
        min-width: 280px;
        max-width: 280px;
    }
    
    /* 优化移动端图片 */
    .artist-image,
    .music-cover {
        height: 200px;
    }
    
    /* 优化移动端导航 */
    .nav {
        top: 60px;
        height: calc(100vh - 60px);
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 15px 25px;
    }
    
    /* 优化移动端弹窗 */
    .popup-player {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }

    .popup-player-content {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        padding: 20px;
        max-height: 100vh;
        overflow-y: auto;
    }

    .popup-player-main {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .popup-player-left {
        flex: 0 0 180px;
    }

    .popup-player-right {
        width: 100%;
    }

    .popup-album-art {
        width: 180px;
        height: 180px;
        margin: 0;
    }
    
    .popup-song-info {
        margin-bottom: 20px;
    }
    
    .popup-song-info h3 {
        font-size: 1.3rem;
        margin-bottom: 8px;
    }
    
    .popup-song-info p {
        font-size: 1rem;
    }
    
    .popup-lyrics {
        min-height: 200px;
        max-height: 250px;
        margin-bottom: 20px;
    }
    
    .lyrics-container {
        padding: 15px 0;
        padding-left: 20px;
    }
    
    .lyric-line {
        padding: 10px 0;
        font-size: 0.95rem;
    }
    
    .lyric-line.active {
        font-size: 1.15rem;
        padding: 12px 0;
    }
    
    .popup-player-controls {
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .popup-control-btn {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .popup-play-pause {
        width: 55px;
        height: 55px;
        font-size: 1.8rem;
    }
    
    .popup-player-progress {
        gap: 6px;
        margin-bottom: 12px;
    }
    
    .popup-progress-bar {
        height: 5px;
    }
    
    .popup-progress-bar:hover {
        height: 6px;
    }
    
    .popup-time-display {
        font-size: 0.85rem;
        min-width: 40px;
    }
    
    .popup-close-btn {
        width: 35px;
        height: 35px;
        font-size: 1.5rem;
        top: 15px;
        right: 15px;
    }
    
    /* 优化移动端通知 */
    .notification-content {
        width: 98%;
        max-width: 750px;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .notification-text {
        font-size: 0.9rem;
    }
    
    /* 优化移动端表单 */
    .form-group input,
    .form-group textarea {
        padding: 12px;
        font-size: 16px;
    }
    
    /* 优化移动端英雄区 */
    .hero h2 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    /* 优化移动端标题 */
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    
    /* 优化移动端页脚 */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    /* 进一步优化小屏幕 */
    html {
        font-size: 13px;
    }
    
    /* 优化小屏幕卡片 */
    .artist-card,
    .music-card,
    .news-card {
        min-width: 250px;
        max-width: 250px;
    }
    
    .artist-image,
    .music-cover {
        height: 180px;
    }
    
    /* 优化小屏幕弹窗 */
    .popup-player {
        width: 100%;
        max-width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .popup-player-content {
        width: 100%;
        max-width: 100%;
        padding: 15px;
        max-height: 100vh;
        overflow-y: auto;
    }
    
    .popup-album-art {
        width: 150px;
        height: 150px;
        margin: 0 auto 15px;
    }
    
    .popup-song-info {
        margin-bottom: 15px;
    }
    
    .popup-song-info h3 {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }
    
    .popup-song-info p {
        font-size: 0.9rem;
    }
    
    .popup-lyrics {
        min-height: 180px;
        max-height: 220px;
        margin-bottom: 15px;
    }
    
    .lyrics-container {
        padding: 12px 0;
        padding-left: 15px;
    }
    
    .lyric-line {
        padding: 8px 0;
        font-size: 0.9rem;
    }
    
    .lyric-line.active {
        font-size: 1.05rem;
        padding: 10px 0;
    }
    
    .popup-player-controls {
        gap: 12px;
        margin-bottom: 15px;
    }
    
    .popup-control-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .popup-play-pause {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
    
    .popup-player-progress {
        gap: 5px;
        margin-bottom: 10px;
    }
    
    .popup-progress-bar {
        height: 4px;
    }
    
    .popup-progress-bar:hover {
        height: 5px;
    }
    
    .popup-time-display {
        font-size: 0.8rem;
        min-width: 35px;
    }
    
    .popup-close-btn {
        width: 30px;
        height: 30px;
        font-size: 1.4rem;
        top: 10px;
        right: 10px;
    }
    
    /* 优化小屏幕英雄区 */
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    /* 优化小屏幕标题 */
    .section-title {
        font-size: 1.5rem;
    }
    
    /* 优化小屏幕按钮 */
    .btn,
    .artist-btn,
    .notification-btn {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    /* 优化小屏幕导航 */
    .nav-link {
        font-size: 1rem;
        padding: 12px 20px;
    }

    /* 优化小屏幕菜单按钮 */
    .menu-toggle {
        background: none;
        border: none;
        box-shadow: none;
    }

    .menu-toggle:hover {
        background-color: rgba(255, 255, 255, 0.1);
        box-shadow: none;
    }

    .menu-toggle span {
        background-color: #fff;
        box-shadow: none;
    }
    
    /* 优化小屏幕表单 */
    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 14px;
    }
}

/* ===== 性能优化 ===== */
/* 硬件加速 */
.artist-card,
.music-card,
.news-card,
.popup-player-content,
.popup-album-art,
.popup-control-btn,
.popup-progress-bar,
.lyric-line,
.btn,
.artist-btn,
.notification-btn {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 减少重绘 */
.hero,
.about,
.artists,
.music,
.news,
.contact,
.popup-player {
    contain: layout style paint;
}

/* 优化字体渲染 */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 全部歌词弹窗样式 */
.lyrics-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    background: rgba(0, 0, 0, 0.8);
}

.lyrics-popup.active {
    opacity: 1;
    visibility: visible;
}

.lyrics-popup-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.lyrics-popup-content {
    position: relative;
    background: rgba(10, 10, 10, 0.95);
    border-radius: 20px;
    padding: 30px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(0.9) translateY(20px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.lyrics-popup.active .lyrics-popup-content {
    transform: scale(1) translateY(0);
}

.lyrics-popup-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10;
    animation: float 4s ease-in-out infinite;
}

.lyrics-popup-close-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.1);
}

.lyrics-popup-close-btn:active {
    transform: scale(0.95) rotate(-90deg); /* 点击时逆时针旋转90度 */
    transition: all 0.2s ease;
}

.lyrics-popup-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lyrics-popup-title {
    font-size: 1.2rem;
    color: #999;
    margin-bottom: 10px;
    font-weight: 500;
}

#lyrics-popup-song-title {
    font-size: 1.6rem;
    color: white;
    margin: 0;
    font-weight: 600;
}

.lyrics-popup-body {
    max-height: 60vh;
    overflow-y: auto;
    /* 隐藏滚动条 */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.lyrics-popup-body::-webkit-scrollbar {
    display: none;
}

.lyrics-full-content {
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    font-size: 1.1rem;
    line-height: 2;
}

.lyrics-full-content p {
    color: #999;
    margin-bottom: 10px;
}

.lyrics-full-content .lyric-line {
    color: white;
    margin-bottom: 15px;
    text-align: center;
    padding: 8px 0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.lyrics-full-content .lyric-line:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .lyrics-popup-content {
        padding: 20px;
        margin: 20px;
    }
    
    .lyrics-popup-header {
        margin-bottom: 20px;
        padding-bottom: 15px;
    }
    
    #lyrics-popup-song-title {
        font-size: 1.3rem;
    }
    
    .lyrics-full-content {
        padding: 15px;
        font-size: 1rem;
        line-height: 1.8;
        text-rendering: optimizeLegibility;
    }
}

/* 优化图片渲染 */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* 优化触摸操作 */
* {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* 优化滚动 */
.lyrics-container,
.popup-player-content {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
}

/* ===== 浏览器兼容性优化 ===== */
/* Safari */
@supports (-webkit-touch-callout: none) {
    .artist-card,
    .music-card,
    .news-card,
    .popup-player-content {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
}

/* Firefox */
@-moz-document url-prefix() {
    .artist-card,
    .music-card,
    .news-card,
    .popup-player-content {
        transform: translateZ(0);
        backface-visibility: hidden;
    }
}

/* IE11 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
    .artist-card,
    .music-card,
    .news-card,
    .popup-player-content {
        transform: translateZ(0);
    }
    
    .artist-card,
    .music-card,
    .news-card {
        transform: none;
    }
    
    .hero h2,
    .section-title {
        background: none;
        color: #ff6b6b;
    }
}

/* Edge Legacy */
@supports (-ms-ime-align: auto) {
    .artist-card,
    .music-card,
    .news-card,
    .popup-player-content {
        transform: translateZ(0);
    }
    
    .artist-card,
    .music-card,
    .news-card {
        transform: none;
    }
}

/* ===== 无障碍优化 ===== */
/* 聚焦样式 */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #4ecdc4;
    outline-offset: 2px;
}

/* 跳过导航链接 */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: #4ecdc4;
    color: #fff;
    padding: 8px;
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* 优化屏幕阅读器 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===== 打印样式优化 ===== */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .header,
    .hero,
    .artists,
    .music,
    .news,
    .footer,
    .popup-player,
    .update-notification {
        display: none;
    }
    
    .about,
    .contact {
        display: block;
        padding: 20px;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ===== 时间线样式 ===== */
.news {
    position: relative;
    overflow: hidden;
}

.news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 0;
}

.news-full-width {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.news-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.news-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, #4ECDC4, #1A535C);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    padding-left: 60px;
}

.timeline-date {
    position: absolute;
    left: -25px;
    top: 0;
    width: 90px;
    height: 90px;
    background: rgba(78, 205, 196, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid #4ECDC4;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: #4ECDC4;
    z-index: 2;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1.2;
    padding: 5px;
}

.timeline-item:hover .timeline-date {
    background: rgba(78, 205, 196, 0.2);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(78, 205, 196, 0.6);
}

.timeline-content {
    position: relative;
}

.news-card {
    min-width: auto !important;
    max-width: 100% !important;
    margin: 0 !important;
    flex-shrink: 1 !important;
}

/* 响应式设计 - 时间线 */
@media (max-width: 768px) {
    .news {
        padding: 60px 0;
    }
    
    .news-timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
        margin-bottom: 40px;
    }
    
    .timeline-date {
        left: -15px;
        width: 75px;
        height: 75px;
        background: rgba(78, 205, 196, 0.2);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 2px solid #4ECDC4;
        font-size: 1rem;
        flex-direction: column;
        text-align: center;
        line-height: 1.2;
        padding: 5px;
    }
    
    .news-card {
        padding: 20px;
    }
    
    .news-card h3 {
        font-size: 1.3rem;
    }
    
    .news-card p {
        font-size: 0.9rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .news {
        padding: 80px 0;
    }
    
    .timeline-item {
        margin-bottom: 50px;
    }
    
    .news-card {
        padding: 25px;
    }
    
    .news-card h3 {
        font-size: 1.4rem;
    }
}

/* 移动端设备首页放大 */
@media (max-width: 768px) {
    /* 英雄区标题放大 */
    .hero h2 {
        font-size: 3rem !important;
    }
    
    /* 英雄区副标题放大 */
    .hero p {
        font-size: 1.3rem !important;
    }
    
    /* 英雄区按钮放大 */
    .btn {
        font-size: 1.1rem !important;
        padding: 18px 35px !important;
    }
    
    /* 导航栏标题放大 */
    .logo {
        font-size: 1.8rem !important;
    }
    
    /* 确保英雄区内容居中 */
    .hero-content {
        text-align: center;
    }
}

/* 小屏幕移动端设备首页放大 */
@media (max-width: 480px) {
    /* 英雄区标题放大 */
    .hero h2 {
        font-size: 2.8rem !important;
    }
    
    /* 英雄区副标题放大 */
    .hero p {
        font-size: 1.2rem !important;
    }
    
    /* 英雄区按钮放大 */
    .btn {
        font-size: 1rem !important;
        padding: 16px 30px !important;
    }
}

/* ===== 倒计时覆盖层样式 ===== */
.countdown-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0a;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    z-index: 99999;
    transition: opacity 0.5s ease;
}

.countdown-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.bg-music-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    overflow: visible;
}

.bg-music-toggle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: scale(1);
    transition: all 0.3s ease;
}

.bg-music-toggle.playing::before {
    animation: music-pulse 2s ease-in-out infinite;
}

.bg-music-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.bg-music-toggle:active {
    transform: scale(0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.bg-music-toggle .music-icon {
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.bg-music-toggle.playing .music-icon {
    animation: music-spin 2s linear infinite;
}

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

@keyframes music-pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

.countdown-logo {
    font-size: 4.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.countdown-slogan {
    color: #ccc;
    font-size: 1.2rem;
    margin-bottom: 10px;
    line-height: 1.5;
}

.countdown-slogan-cn {
    color: #aaa;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.countdown-welcome {
    color: #4ecdc4;
    font-size: 1.2rem;
    margin-bottom: 50px;
    font-weight: 500;
    text-align: center;
    line-height: 1.3;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.countdown-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 50px;
    margin-bottom: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    max-width: 900px;
    width: 95%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.countdown-title {
    color: #ff6b6b;
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-align: center;
    line-height: 1.4;
}

.countdown {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 20px;
    align-items: stretch;
}

.time-unit {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 30px 35px;
    min-width: 140px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    flex: 1;
    max-width: 180px;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.time-unit span {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
    text-shadow: none;
}

.time-unit label {
    display: block;
    color: #aaa;
    font-size: 1rem;
    margin-top: 12px;
    font-weight: 500;
}

.countdown-hint {
    color: #555;
    margin-top: 35px;
    font-size: 1.1rem;
    font-weight: 500;
}

.admin-link {
    color: #66b3ff;
    font-size: 1.1rem;
    padding: 18px 35px;
    background: rgba(102, 179, 255, 0.05);
    border-radius: 10px;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 179, 255, 0.2);
    font-weight: 500;
    margin-top: 20px;
}

.admin-link:hover {
    color: #80c0ff;
    background: rgba(102, 179, 255, 0.1);
    border-color: rgba(102, 179, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 179, 255, 0.15);
}

.admin-link:active {
    transform: translateY(0);
}

/* ===== 倒计时登录弹窗样式 ===== */
.countdown-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 100000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.countdown-modal-overlay.active {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.countdown-modal-content {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    border-radius: 20px;
    padding: 45px;
    width: 90%;
    max-width: 500px;
    border: 1px solid rgba(255, 107, 107, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 107, 107, 0.1);
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
}

.countdown-modal-overlay.active .countdown-modal-content {
    opacity: 1;
    transform: scale(1);
}

.countdown-modal-content.closing {
    opacity: 0;
    transform: scale(0.9);
}

.countdown-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    line-height: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.countdown-modal-close:hover {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    transform: rotate(90deg);
}

.countdown-modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.countdown-modal-header h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: #fff;
}

.countdown-modal-header p {
    color: #666;
    font-size: 1rem;
}

.countdown-form-group {
    margin-bottom: 20px;
}

.countdown-form-group input {
    width: 100%;
    padding: 18px 20px;
    background: #f8e9dd;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #000;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.countdown-form-group input:focus {
    outline: none;
    border-color: #ff6b6b;
    background: #f8e9dd;
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
    transform: translateY(-1px);
}

.countdown-form-group input::placeholder {
    color: #999;
    transition: color 0.3s ease;
}

.countdown-form-group input:focus::placeholder {
    color: #888;
}

.countdown-submit-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.countdown-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, #ff5a5a 0%, #3dbdb5 100%);
}

.countdown-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 8px 15px rgba(255, 107, 107, 0.3);
}

.countdown-submit-btn.loading {
    opacity: 0.8;
    cursor: not-allowed;
    position: relative;
}

.countdown-submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 20px;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* 脉冲动画 */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* 弹跳退出动画 */
@keyframes bounce-out {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(0.95);
    }
    75% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(0.9);
        opacity: 0;
    }
}

/* 淡出动画 */
@keyframes fade-out {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* 动画类 */
.pulse {
    animation: pulse 1s ease-in-out infinite;
}

.bounce-out {
    animation: bounce-out 0.4s ease-in-out forwards;
}

.fade-out {
    animation: fade-out 0.5s ease-in-out forwards;
}

.countdown-error-message {
    color: #ff6b6b;
    font-size: 1rem;
    text-align: center;
    margin-top: 20px;
    min-height: 60px;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    white-space: pre-line;
    line-height: 1.4;
}

.countdown-error-message.show {
    opacity: 1;
    transform: translateY(0);
}

.countdown-modal-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown-modal-footer p {
    color: #555;
    font-size: 0.9rem;
}

/* 响应式调整 - 平板和移动端 */
@media (max-width: 768px) {
    .countdown {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 300px;
        margin: 0 auto;
        overflow-x: visible;
        padding: 0;
    }
    
    .time-unit {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        padding: 25px 30px;
        min-width: 120px;
        flex: 1;
        max-width: none;
        margin: 0;
    }
    
    .time-unit span {
        font-size: 2.5rem;
        text-shadow: none;
    }
    
    .countdown-box {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        padding: 30px 35px;
        overflow: hidden;
    }
    
    .countdown-logo {
        font-size: 3.5rem;
    }
    
    .countdown-welcome {
        font-size: 1.1rem;
        max-width: 400px;
    }
}

/* 移动端小屏幕 */
@media (max-width: 480px) {
    .countdown {
        gap: 10px;
        max-width: 250px;
    }
    
    .time-unit {
        padding: 20px 25px;
        min-width: 100px;
    }
    
    .time-unit span {
        font-size: 2rem;
        text-shadow: none;
    }
    
    .time-unit label {
        font-size: 0.85rem;
        color: #aaa;
    }
    
    .countdown-box {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 25px 20px;
    }
    
    .countdown-logo {
        font-size: 2.8rem;
    }
    
    .countdown-title {
        font-size: 1.2rem;
    }
    
    .countdown-welcome {
        font-size: 1rem;
        max-width: 300px;
    }
}

/* 设备适配样式 */
/* 移动端 */
.countdown-modal-content.device-mobile {
    padding: 30px 25px;
    width: 95%;
    max-width: 400px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.countdown-modal-content.device-mobile .countdown-form-group input {
    padding: 16px 18px;
    font-size: 1rem;
    background: #f8e9dd;
    color: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.countdown-modal-content.device-mobile .countdown-form-group input:focus {
    background: #f8e9dd;
    border-color: #ff6b6b;
}

.countdown-modal-content.device-mobile .countdown-submit-btn {
    padding: 16px;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.countdown-modal-content.device-mobile .countdown-modal-header h2 {
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 平板端 */
.countdown-modal-content.device-tablet {
    padding: 40px 30px;
    width: 85%;
    max-width: 450px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 桌面端 */
.countdown-modal-content.device-desktop {
    padding: 45px;
    width: 90%;
    max-width: 500px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .countdown-modal-content {
        padding: 30px 25px;
        width: 95%;
    }
    
    .countdown-modal-header h2 {
        font-size: 1.5rem;
    }
    
    .countdown-form-group input {
        padding: 16px 18px;
        font-size: 1rem;
    }
    
    .countdown-submit-btn {
        padding: 16px;
        font-size: 1rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .countdown-modal-content {
        padding: 40px 30px;
        width: 85%;
        max-width: 450px;
    }
}

@media (min-width: 1025px) {
    .countdown-modal-content {
        padding: 45px;
        width: 90%;
        max-width: 500px;
    }
}

/* 背景音乐按钮响应式设计 */
@media (max-width: 768px) {
    .bg-music-toggle {
        width: 45px;
        height: 45px;
        bottom: 15px;
        right: 15px;
    }
    
    .bg-music-toggle .music-icon {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .bg-music-toggle {
        width: 40px;
        height: 40px;
        bottom: 10px;
        right: 10px;
    }
    
    .bg-music-toggle .music-icon {
        font-size: 1.2rem;
    }
}