/* 20200912 */

.section-apple-tv .image-apple-tv-tile {
    background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-apple-tv .image-apple-tv-tile {
        background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-apple-tv .image-apple-tv-tile {
        background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-apple-tv .image-apple-tv-tile {
        background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-apple-tv .image-apple-tv-tile {
        background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-apple-tv .image-apple-tv-tile {
        background-image: url("/mo/apple-music/images/overview/student_plan__bad0gjpm0lzm_small_2x.jpg")
    }
}
.section-cards .section-content .card-features .image-features {
    background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-cards .section-content .card-features .image-features {
        background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-features .image-features {
        background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-features .image-features {
        background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-features .image-features {
        background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-features .image-features {
        background-image: url("/mo/apple-music/images/overview/features__gnieg7v65pqq_small_2x.jpg")
    }
}

.section-hero .image-hero {
    width: 2320px;
    height: 582px;
    background-size: 2320px 582px;
    background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-hero .image-hero {
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-hero .image-hero {
        width: 1068px;
       	height: 400px;
    	background-size: 1068px 400px;
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-hero .image-hero {
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-hero .image-hero {
        width: 736px;
        height: 643px;
        background-size: 736px 643px;
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-hero .image-hero {
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_small_2x.jpg")
    }
}

@media only screen and (min-width: 1800px) {
    .section-hero .image-hero {
        width: 2560px;
        height: 582px;
        background-size: 2560px 582px;
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_xlarge.jpg")
    }
}

@media only screen and (min-width: 1800px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-width: 1800px) and (min-resolution: 1.5dppx),
only screen and (min-width: 1800px) and (min-resolution: 144dpi) {
    .section-hero .image-hero {
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_xlarge_2x.jpg")
    }
}

@media only screen and (max-width: 320px) {
    .section-hero .image-hero {
        width: 736px;
        height: 643px;
        background-size: 736px 643px;
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_xsmall.jpg")
    }
}

@media only screen and (max-width: 320px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 320px) and (min-resolution: 1.5dppx),
only screen and (max-width: 320px) and (min-resolution: 144dpi) {
    .section-hero .image-hero {
        background-image: url("/mo/apple-music/images/overview/hero__bope61zgz22u_xsmall_2x.jpg")
    }
}


.section-cards .section-content .card-listen-now .image-listen-now {
    background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-cards .section-content .card-listen-now .image-listen-now {
        background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-listen-now .image-listen-now {
        background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-listen-now .image-listen-now {
        background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-listen-now .image-listen-now {
        background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-listen-now .image-listen-now {
        background-image: url("/mo/apple-music/images/overview/listen__e82ne56uzk2m_small_2x.jpg")
    }
}

.section-cards .section-content .card-lyrics-view .image-hardware {
    background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-cards .section-content .card-lyrics-view .image-hardware {
        background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-lyrics-view .image-hardware {
        background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lyrics-view .image-hardware {
        background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-lyrics-view .image-hardware {
        background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lyrics-view .image-hardware {
        background-image: url("/mo/apple-music/images/overview/lyrics__xh01gttgyqa6_small_2x.jpg")
    }
}

.section-cards .section-content .card-online .image-hardware {
    background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-cards .section-content .card-online .image-hardware {
        background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-online .image-hardware {
        background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-online .image-hardware {
        background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-online .image-hardware {
        background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-online .image-hardware {
        background-image: url("/mo/apple-music/images/overview/music_online__zv3rsst005ea_small_2x.jpg")
    }
}

.section-cards .section-content .card-personalized-mixes .image-playlists {
    background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_large.jpg")
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min-resolution: 1.5dppx),
(-webkit-min-device-pixel-ratio: 1.5),
(min-resolution: 144dpi) {
    .section-cards .section-content .card-personalized-mixes .image-playlists {
        background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-personalized-mixes .image-playlists {
        background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 1068px) and (min-resolution: 1.5dppx),
only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-personalized-mixes .image-playlists {
        background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-personalized-mixes .image-playlists {
        background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (max-width: 735px) and (min-resolution: 1.5dppx),
only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-personalized-mixes .image-playlists {
        background-image: url("/mo/apple-music/images/overview/playlists__f9gz6v2h8yaa_small_2x.jpg")
    }
}


.section-cards .section-content .card-lossless .image-features {
    background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_large.jpg");
}

@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 1.5dppx),(-webkit-min-device-pixel-ratio: 1.5),(min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-features {
        background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_large_2x.jpg")
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-lossless .image-features {
        background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_medium.jpg")
    }
}

@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 1.5dppx), only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-features {
        background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_medium_2x.jpg")
    }
}

@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-lossless .image-features {
        background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_small.jpg")
    }
}

@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 1.5dppx), only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-features {
        background-image: url("/mo/apple-music/images/overview/feature_phone__dw7uj5npm4qe_small_2x.jpg")
    }
}

.section-cards .section-content .card-lossless .image-icon.right {
    background-image: url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_large.png")
}
@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 1.5dppx), (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-icon.right {
        background-image:url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_large_2x.png")
    }
}
@media only screen and (max-width: 1068px) {
    .section-cards .section-content .card-lossless .image-icon.right {
        background-image: url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_medium.png")
    }
}
@media only screen and (max-width: 1068px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 1068px) and (min-resolution: 1.5dppx), only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-icon.right {
        background-image:url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_medium_2x.png")
    }
}
@media only screen and (max-width: 735px) {
    .section-cards .section-content .card-lossless .image-icon.right {
        background-image: url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_small.png")
    }
}
@media only screen and (max-width: 735px) and (-webkit-min-device-pixel-ratio: 1.5), only screen and (max-width: 735px) and (min-resolution: 1.5dppx), only screen and (max-width: 735px) and (min-resolution: 144dpi) {
    .section-cards .section-content .card-lossless .image-icon.right {
        background-image:url("/mo/apple-music/images/overview/icon_lossless__c988bl86sxea_small_2x.png")
    }
}

/* 删除指定FOC图片 */
.section-cards .cards-container .tile-music-discovery .parallax-item[data-i="9"] {
    background-repeat: no-repeat;
    background-image:url();
    opacity: 0;
}

@media (min-resolution: 144dpi), only screen and(min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="9"] {
        background-image: url();
        opacity: 0;
    }
}
/* 删除指定FOC图片 */

/**
 * 描述: 本地化音乐探索 foc img
 * 创建日期: 2025-10-22
 * 最后修改: 2025-10-23
 */
 .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="23"] {
   
    background-image:url(/mo/apple-music/images/overview/discovery/foc/heavy_rotation-mix__c4xphcgvopea_large.jpg)
}
@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="23"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/heavy_rotation-mix__c4xphcgvopea_large_2x.jpg)
    }
}
 .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="2"] {
   
    background-image:url(/mo/apple-music/images/overview/discovery/foc/new_music_mix__dxtjnqmzqlci_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="2"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/new_music_mix__dxtjnqmzqlci_large_2x.jpg)
    }
}
 .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="4"] {
    background-image:url(/mo/apple-music/images/overview/discovery/foc/alternative_in_spatial_audio__ep83e9yf56i6_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="4"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/alternative_in_spatial_audio__ep83e9yf56i6_large_2x.jpg)
    }
}

.section-cards .cards-container .tile-music-discovery .parallax-item[data-i="11"] {
    background-image:url(/mo/apple-music/images/overview/discovery/foc/hardrock_spatial_audio__b5l1oc8srupe_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="11"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/hardrock_spatial_audio__b5l1oc8srupe_large_2x.jpg)
    }
}

.section-cards .cards-container .tile-music-discovery .parallax-item[data-i="14"] {
    background-image:url(/mo/apple-music/images/overview/discovery/foc/holidays_in_spatial_audio__e40e1k0oqqky_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="14"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/holidays_in_spatial_audio__e40e1k0oqqky_large_2x.jpg)
    }
}

.section-cards .cards-container .tile-music-discovery .parallax-item[data-i="15"] {
    background-image:url(/mo/apple-music/images/overview/discovery/foc/made_for_spatial_audio__jln6d02l12y6_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="15"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/made_for_spatial_audio__jln6d02l12y6_large_2x.jpg)
    }
}

.section-cards .cards-container .tile-music-discovery .parallax-item[data-i="25"] {
    background-image:url(/mo/apple-music/images/overview/discovery/foc/mandopop_love_songs_china__74srtzmkzuau_large.jpg)
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .parallax-item[data-i="25"] {
        background-image: url(/mo/apple-music/images/overview/discovery/foc/mandopop_love_songs_china__74srtzmkzuau_large_2x.jpg)
    }
}

/* 结束: 本地化音乐探索 */

/**
 * 描述: 本地化音乐探索 boc img
 * 创建日期: 2025-10-22
 * 最后修改: 2025-10-28
 */
.section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
    background-image: url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_large.jpg);
}

@media (min-resolution: 144dpi), only screen and (min-resolution: 1.5dppx) {
    .section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
        background-image:url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_large_2x.jpg)
    }
}

@media only screen and (max-width: 1068px) {
    .section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
        background-image:url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_medium.jpg)
    }
}

@media only screen and (max-width: 1068px) and (min-resolution: 1.5dppx), only screen and (max-width: 1068px) and (min-resolution: 144dpi) {
    .section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
        background-image:url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_medium_2x.jpg)
    }
}

@media only screen and (max-width: 734px) {
    .section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
        background-image:url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_small.jpg)
    }
}

@media only screen and (max-width: 734px) and (min-resolution: 1.5dppx), only screen and (max-width: 734px) and (min-resolution: 144dpi) {
    .section-cards .cards-container .tile-music-discovery .tile-boc .marquee-item[data-i="10"] {
        background-image:url(/mo/apple-music/images/overview/discovery/boc/boc_pop_spatial_audio__dviyyexh7lqq_small_2x.jpg)
    }
}
/* 结束: 本地化音乐探索 */