@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box; }

.s5-overview {
  background-color: #0e0e0e;
  text-align: left; }
  .s5-overview img {
    width: 100%;
    height: auto;
    vertical-align: middle; }

.ov-container {
  margin: 0 auto; }

.ov-heading .ov-title {
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  overflow: hidden; }
  .ov-heading .ov-title .char {
    line-height: 1;
    position: relative;
    transition: bottom 0.5s ease;
    /* 平滑过渡效果 */ }

.ov-heading .ov-description {
  font-weight: 400;
  text-align: center;
  color: #cdcdcd; }

.ov-notice {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: #a8a8a8; }

.swiper-pagination {
  font-size: initial; }

.swiper-pagination-bullet {
  background-color: #ffffff; }

.ov-banner-video .ov-content {
  position: relative;
  height: 50vh; }
  .ov-banner-video .ov-content .ovbv-play {
    z-index: 1;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); }
  .ov-banner-video .ov-content .vjs-poster {
    background-size: cover; }
  .ov-banner-video .ov-content .ovbv-video {
    width: 100% !important;
    height: 100% !important; }
    .ov-banner-video .ov-content .ovbv-video.vjs-has-started .vjs-big-play-button {
      display: none; }
    .ov-banner-video .ov-content .ovbv-video .vjs-big-play-button {
      position: absolute;
      left: 50% !important;
      top: 50% !important;
      transform: translate(0, 0) !important;
      margin: -52px;
      display: flex;
      justify-content: center;
      align-items: center;
      width: 104px;
      height: 104px;
      border: 0 !important;
      background-color: transparent !important;
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20240614/3aa4b9a7c6120fb955e4c9f068d028ed.png) !important;
      background-size: 100% 100% !important; }
      .ov-banner-video .ov-content .ovbv-video .vjs-big-play-button .vjs-icon-placeholder {
        display: none; }

.ov-image-gallery {
  background: linear-gradient(to bottom, #0e0e0e, #1c1c1c 50%, #0e0e0e); }
  .ov-image-gallery .ovig-list {
    position: relative;
    list-style: none;
    display: grid; }
    .ov-image-gallery .ovig-list .ovig-item:hover {
      background-position: center;
      transition: all 0.5s ease-in-out; }
    .ov-image-gallery .ovig-list .ovig-item span {
      position: absolute;
      display: inline-block;
      font-weight: 700;
      text-align: left;
      color: #ffffff; }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(1) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/7937714ba8fdc99be285c9600f8fb5f2.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(2) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/06bb979a51da86d36be291b6472d6186.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(3) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/721160848c8931861fb12c515b6a1611.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(4) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20240618/4ee5a97e125c331b9ac0e9b9519ab777.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(5) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20240618/6d756da4164b82616e9d701361e68f44.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(6) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/10f6b6b57eee269e9f4e2b6c6c1fe75e.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(7) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/e6363c42bbb84f83854d34695dee40c2.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(8) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/a847f29ae14da7dd1dd586dd89754772.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(9) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/d4923db03ec5db65fb6cb0c311fbbdb3.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(10) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/33816c7972cc03a860dd77b8294fd396.png); }
    .ov-image-gallery .ovig-list .ovig-item:nth-child(11) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/15404fe30f2458c358dc956b60f81b09.png); }
    .ov-image-gallery .ovig-list .ovig-item:hover {
      background-size: 110%; }

.ov-driver .ovd-image img {
  width: 100%;
  height: auto; }

.ov-wiring-technology .ovwt-image img {
  width: 100%;
  height: auto; }

.ov-wiring-technology .ovwt-media video {
  width: 100%;
  height: auto; }

.ov-auto-calibrate .ovac-image img {
  width: 100%;
  height: auto; }

.ov-premium-sound .ov-content {
  position: relative; }
  .ov-premium-sound .ov-content .ovps-featured-list {
    font-size: initial; }
  .ov-premium-sound .ov-content .ovps-featured-item {
    position: absolute;
    color: #ffffff;
    width: 32.66667%; }
    .ov-premium-sound .ov-content .ovps-featured-item span {
      display: inline-block;
      width: 100%; }
    .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(1) {
      font-weight: 700; }
    .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(3) {
      color: #dedede; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(1) {
      left: 2%;
      top: 10%; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(2) {
      right: 2%;
      top: 10%; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(3) {
      left: 2%;
      bottom: 30%; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(4) {
      right: 2%;
      bottom: 30%; }

.ov-features {
  position: relative;
  color: #ffffff; }
  .ov-features .ovf-list {
    display: flex; }
    .ov-features .ovf-list .ovf-item {
      overflow: hidden;
      display: flex;
      border-radius: 12px;
      background-color: #2f2f2f; }
      .ov-features .ovf-list .ovf-item .ovf-content {
        display: flex;
        flex-direction: column; }
        .ov-features .ovf-list .ovf-item .ovf-content .ovf-title {
          font-weight: 700;
          text-align: left;
          color: #ffffff; }
        .ov-features .ovf-list .ovf-item .ovf-content .ovf-description {
          font-weight: 400;
          text-align: left;
          color: #cdcdcd; }
      .ov-features .ovf-list .ovf-item .ovf-media img {
        vertical-align: middle; }

.ov-battery-life .ovbl-image img {
  width: 100%;
  height: auto; }

.ov-voice-codecs {
  color: #ffffff; }
  .ov-voice-codecs .ov-content {
    width: 1730px;
    margin: 0 auto;
    overflow: hidden; }
  .ov-voice-codecs .swiper {
    width: 100%;
    padding-bottom: 50px; }
  .ov-voice-codecs .swiper-container-3d .swiper-slide-shadow-left,
  .ov-voice-codecs .swiper-container-3d .swiper-slide-shadow-right {
    background-image: none; }
  .ov-voice-codecs .swiper-slide {
    width: auto;
    height: auto;
    filter: brightness(50%);
    /* background-repeat: no-repeat; */ }
    .ov-voice-codecs .swiper-slide .ovvc-media {
      width: 640px;
      height: 420px;
      box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
      border-radius: 10px;
      display: flex;
      flex-direction: column;
      justify-content: end;
      align-items: self-start;
      background-size: 100%; }
    .ov-voice-codecs .swiper-slide .ovvc-text {
      text-align: center; }
  .ov-voice-codecs .swiper-slide-active {
    filter: brightness(100%);
    opacity: 1; }
  .ov-voice-codecs .swiper-slide {
    background-size: 100%; }
    .ov-voice-codecs .swiper-slide.swiper-slide--one .ovvc-media {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20250306/30eb5c773c1a1307afa6c289bd165d04.png"); }
    .ov-voice-codecs .swiper-slide.swiper-slide--two .ovvc-media {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20250306/4f57897e944ac91bafd687c1bf5b4ddf.png"); }
    .ov-voice-codecs .swiper-slide.swiper-slide--three .ovvc-media {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20250306/d211c07a43ee02f0e040c0ee26a48f7e.png"); }

.ov-app .ova-image img {
  width: 100%;
  height: auto; }

.ov-wired-connection .ovwc-image img {
  width: 100%;
  height: auto; }

.ov-google-connection .ovgc-image img {
  width: 100%;
  height: auto; }

.ov-unparalleled {
  color: #ffffff; }
  .ov-unparalleled .ov-content {
    width: 1556px;
    margin: 0 auto;
    overflow: hidden; }
  .ov-unparalleled .swiper {
    width: 100%;
    padding-bottom: 50px; }
  .ov-unparalleled .swiper-slide {
    width: 420px;
    height: 560px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: self-start;
    background-size: cover;
    /* background-repeat: no-repeat; */ }
  .ov-unparalleled .swiper-slide-active {
    opacity: 1; }
  .ov-unparalleled .swiper-slide {
    background-size: 100%; }
    .ov-unparalleled .swiper-slide.swiper-slide--one {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20240618/7e0775f48df519c08fd4339c1e51957b.png"); }
    .ov-unparalleled .swiper-slide.swiper-slide--two {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20240618/2741851e9b3ed845c03098860493ed1f.png"); }
    .ov-unparalleled .swiper-slide.swiper-slide--three {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20240618/d827ecf8bea9c7275519047206ecf98e.png"); }
    .ov-unparalleled .swiper-slide.swiper-slide--four {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20240618/19253b8815861d2f82c59d4e7b363a3b.png"); }
    .ov-unparalleled .swiper-slide.swiper-slide--five {
      background-image: url("https://new-edifier-us-oss.edifier.com/files/20240618/9d1af064a194885f4c33df390f9f205a.png"); }
    .ov-unparalleled .swiper-slide .ovu-text {
      width: 90%;
      margin-left: auto;
      margin-right: auto;
      font-size: 14px;
      font-weight: 300;
      line-height: 22px;
      text-align: center;
      margin-bottom: 16px; }

.ov-earpads .ov-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; }
  .ov-earpads .ov-content .ove-image {
    background-position: center; }
    .ov-earpads .ov-content .ove-image:nth-child(1) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/33816c7972cc03a860dd77b8294fd396.png); }
    .ov-earpads .ov-content .ove-image:nth-child(2) {
      background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/15404fe30f2458c358dc956b60f81b09.png); }
  .ov-earpads .ov-content .ove-notice {
    text-align: left;
    color: #ffffff; }
    .ov-earpads .ov-content .ove-notice .ove-notice-title {
      font-weight: 700; }
    .ov-earpads .ov-content .ove-notice .ove-notice-text {
      font-weight: 400; }

.ov-product-comparsion {
  color: #ffffff; }
  .ov-product-comparsion .ov-content .ovpc-table {
    width: 100%;
    border-spacing: 0; }
    .ov-product-comparsion .ov-content .ovpc-table tr:nth-child(2n-1) {
      background-color: rgba(63, 63, 63, 0.2); }
    .ov-product-comparsion .ov-content .ovpc-table tr td:nth-child(1) {
      opacity: 0.6; }
    .ov-product-comparsion .ov-content .ovpc-table th {
      font-weight: 700;
      text-align: left; }
    .ov-product-comparsion .ov-content .ovpc-table td {
      font-weight: 400;
      text-align: left; }
    .ov-product-comparsion .ov-content .ovpc-table th,
    .ov-product-comparsion .ov-content .ovpc-table td {
      width: 328px; }

@keyframes customFadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 100%, 0); }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0); } }

.custom__fadeInUp {
  animation-name: customFadeInUp; }

@media (max-width: 1799px) {
  .ov-voice-codecs .ov-content {
    width: 90vw; }
  .ov-unparalleled .ov-content {
    width: 90vw; } }

@media (min-width: 1250px) {
  .ele-pc {
    display: block; }
  .ele-tablet {
    display: none; }
  .ele-tablet-h5 {
    display: none; }
  .ele-h5 {
    display: none; }
  .ov-container {
    max-width: 1200px; }
  .ov-notice {
    text-align: left; }
  .ov-section {
    padding: 56px 0; }
  .ov-image-gallery .ovig-list {
    height: 712px; }
    .ov-image-gallery .ovig-list .ovig-item {
      position: absolute;
      background-size: 100%;
      background-color: #0e0e0e;
      background-repeat: no-repeat;
      background-position: center;
      border-radius: 12px; }
      .ov-image-gallery .ovig-list .ovig-item span {
        font-size: 16px;
        line-height: 24px; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(1) {
        width: 302px;
        height: 440px;
        left: 0;
        top: 0; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(1) span {
          left: 12px;
          top: 380px;
          font-size: 16px;
          line-height: 24px; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(2) {
        width: 274px;
        height: 176px;
        left: 326px;
        top: 0; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(2) span {
          width: 100%;
          font-size: 14px;
          left: 136px;
          top: 136px;
          transform: translate(-50%);
          white-space: nowrap;
          text-align: center;
          font-size: 14px;
          line-height: 22px; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(3) {
        width: 576px;
        height: 176px;
        left: 624px;
        top: 0;
        background-size: 440px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(3):hover {
          background-size: 484px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(3) span {
          font-size: 16px;
          left: 167px;
          top: 136px;
          white-space: nowrap; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(4) {
        width: 274px;
        height: 108px;
        left: 326px;
        top: 200px;
        background-size: 72px 72px;
        background-position: 28px 18px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(4):hover {
          background-size: 79.2px 79.2px;
          background-position: 24.4px 14.4px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(4) span {
          width: 120px;
          left: 122px;
          top: 30px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(5) {
        width: 274px;
        height: 108px;
        left: 326px;
        top: 332px;
        background-position: 28px 18px;
        background-size: 72px 72px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(5):hover {
          background-size: 79.2px 79.2px;
          background-position: 24.4px 14.4px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(5) span {
          width: 120px;
          left: 122px;
          top: 30px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(6) {
        width: 176px;
        height: 240px;
        left: 624px;
        top: 200px;
        background-size: 130px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(6):hover {
          background-size: 143px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(6) span {
          width: 150px;
          left: 10px;
          top: 168px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(7) {
        width: 176px;
        height: 240px;
        left: 824px;
        top: 200px;
        background-position: center 34px;
        background-size: 90px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(7):hover {
          background-size: 99px;
          background-position: center 29.5px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(7) span {
          width: 150px;
          left: 10px;
          top: 168px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(8) {
        width: 176px;
        height: 240px;
        left: 1024px;
        top: 200px;
        background-position: center 34px;
        background-size: 88px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(8):hover {
          background-size: 96.8px;
          background-position: center 29.6px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(8) span {
          width: 176px;
          left: 0;
          top: 168px;
          text-align: center;
          letter-spacing: -0.04em; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(9) {
        width: 599px;
        height: 248px;
        left: 0;
        top: 464px;
        background-size: 440px 248px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9):hover {
          background-size: 484px 272.8px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9) span:nth-child(1) {
          left: 43px;
          top: 37px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9) span:nth-child(2) {
          width: 242px;
          left: 284px;
          top: 191px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(10) {
        width: 276px;
        height: 248px;
        left: 623px;
        top: 464px;
        background-size: 132%;
        background-position: 72% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(10):hover {
          background-size: 145.2%;
          background-position: 65.4% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(10) span {
          width: 240px;
          left: 18px;
          top: 200px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(11) {
        width: 276px;
        height: 248px;
        left: 923px;
        top: 464px;
        background-size: 144%;
        background-position: 72% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(11):hover {
          background-size: 158.4%;
          background-position: 64.8% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(11) span {
          width: 240px;
          left: 18px;
          top: 200px;
          text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:hover {
        background-size: 110%; }
  .ov-auto-calibrate .ov-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; }
    .ov-auto-calibrate .ov-container .ov-heading {
      width: 524px; }
      .ov-auto-calibrate .ov-container .ov-heading .ov-title {
        font-size: 36px;
        line-height: 52px;
        text-align: left; }
      .ov-auto-calibrate .ov-container .ov-heading .ov-description {
        font-size: 16px;
        line-height: 24px;
        text-align: left; }
    .ov-auto-calibrate .ov-container .ov-content {
      width: 676px; }
  .ov-premium-sound .ov-content .ovps-image {
    width: 1200px;
    height: 512px;
    background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/40b913a365c13cec514090f7dceeb52f.png);
    background-size: 100%;
    background-repeat: no-repeat; }
  .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(1) {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 16px; }
  .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(3) {
    font-size: 16px;
    line-height: 24px; }
  .ov-features {
    height: 340vh; }
    .ov-features .ov-content {
      overflow: hidden;
      position: sticky;
      left: 0;
      top: 136px;
      display: flex;
      align-items: center;
      height: calc(100vh - 136px);
      padding-left: calc((100vw - 1vw - 1200px) / 2); }
    .ov-features .ovf-list .ovf-item {
      width: 1200px;
      margin-right: 36px; }
      .ov-features .ovf-list .ovf-item .ovf-content {
        width: 524px;
        padding: 38px 24px; }
        .ov-features .ovf-list .ovf-item .ovf-content .ovf-title {
          font-size: 36px;
          line-height: 52px;
          margin-bottom: 24px; }
        .ov-features .ovf-list .ovf-item .ovf-content .ovf-description {
          font-size: 16px;
          line-height: 24px; }
      .ov-features .ovf-list .ovf-item .ovf-media {
        width: 676px; }
    .ov-features .ovf-pagination {
      display: none; }
  .ov-battery-life .ov-content .ovbl-image {
    margin-bottom: 24px; }
  .ov-battery-life .ov-content .ovbl-recommend {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #a8a8a8; }
  .ov-voice-codecs .swiper-slide .ovvc-media {
    margin-bottom: 32px; }
  .ov-voice-codecs .swiper-slide .ovvc-text {
    font-size: 20px;
    line-height: 32px; }
  .ov-voice-codecs .swiper-slide-active {
    margin-bottom: 48px; }
    .ov-voice-codecs .swiper-slide-active .ovvc-text {
      font-size: 24px;
      line-height: 32px; }
  .ov-app .ov-content .ova-image {
    margin-bottom: 24px; }
  .ov-app .ov-content .ova-recommend {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: #a8a8a8; }
  .ov-google-connection .ov-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; }
    .ov-google-connection .ov-container .ov-heading {
      width: 476px; }
      .ov-google-connection .ov-container .ov-heading .ov-title {
        font-size: 36px;
        line-height: 52px;
        text-align: left; }
      .ov-google-connection .ov-container .ov-heading .ov-description {
        font-size: 16px;
        line-height: 24px;
        text-align: left; }
    .ov-google-connection .ov-container .ov-content {
      width: 676px; }
  .ov-earpads .ov-content .ove-image {
    width: 580px;
    height: calc(580px * 640 / 580);
    margin-bottom: 32px; }
    .ov-earpads .ov-content .ove-image:nth-child(1) {
      background-size: 162%; }
    .ov-earpads .ov-content .ove-image:nth-child(2) {
      background-size: 176%; }
  .ov-earpads .ov-content br {
    display: none; }
  .ov-earpads .ov-content .ove-notice .ove-notice-title {
    font-size: 16px;
    line-height: 24px;
    margin-bottom: 8px; }
  .ov-earpads .ov-content .ove-notice .ove-notice-text {
    font-size: 16px;
    line-height: 24px; }
  .ov-product-comparsion .ov-content .ovpc-table th {
    padding: 28px 36px;
    font-size: 24px;
    line-height: 32px; }
  .ov-product-comparsion .ov-content .ovpc-table td {
    padding: 16px 36px 20px;
    font-size: 20px;
    line-height: 28px; } }

@media (max-width: 1249px) {
  .ele-pc {
    display: none; }
  .ele-tablet-h5 {
    display: block; }
  .ov-container {
    width: 90vw; }
  .ov-section {
    padding: 30px 0; }
  .ov-banner-video .ov-content {
    height: 40vh; }
  .ov-image-gallery .ovig-list {
    display: flex;
    flex-wrap: wrap; }
    .ov-image-gallery .ovig-list .ovig-item {
      position: relative;
      background-size: 100%;
      background-color: #0e0e0e;
      background-repeat: no-repeat;
      background-position: center;
      border-radius: 12px; }
      .ov-image-gallery .ovig-list .ovig-item span {
        position: absolute;
        font-size: 16px;
        font-weight: 700;
        line-height: 20px;
        text-align: center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(1) {
        order: 2;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 220 / 164);
        margin-bottom: 8px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(1) span {
          width: 90%;
          left: 5%;
          bottom: 5%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(2) {
        order: 1;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 220 / 164);
        margin-right: 8px;
        margin-bottom: 8px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(2) span {
          width: 90%;
          left: 5%;
          bottom: 5%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(3) {
        order: 4;
        width: 90vw;
        height: calc(90vw * 88 / 328);
        margin-bottom: 8px;
        background-size: 76.3888%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(3) span {
          width: 80%;
          left: 10%;
          bottom: 10%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(3):hover {
          background-size: 84.0277%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(4) {
        order: 9;
        width: calc(30vw - 8px * 2 / 3);
        height: calc((30vw - 8px * 2 / 3) * 120 / 104);
        margin-bottom: 8px;
        background-size: 46.1538%;
        background-position: center 20%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(4) span {
          width: 75%;
          left: 12.5%;
          bottom: 10%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(4):hover {
          background-size: 50.7692%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(5) {
        order: 6;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 88 / 176);
        margin-bottom: 8px;
        background-size: 25%;
        background-position: 15% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(5) span {
          width: 54.5454%;
          left: 40%;
          top: 50%;
          transform: translateY(-50%);
          line-height: 20px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(5):hover {
          background-size: 27.5%;
          background-position: 13.5% center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(6) {
        order: 7;
        width: calc(30vw - 8px * 2 / 3);
        height: calc((30vw - 8px * 2 / 3) * 120 / 104);
        margin-right: 8px;
        margin-bottom: 8px;
        background-size: 61.5385%;
        background-position: center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(6) span {
          width: 75%;
          left: 12.5%;
          bottom: 10%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(6):hover {
          background-size: 67.6926%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(7) {
        order: 8;
        width: calc(30vw - 8px * 2 / 3);
        height: calc((30vw - 8px * 2 / 3) * 120 / 104);
        margin-right: 8px;
        margin-bottom: 8px;
        background-size: 46.1538%;
        background-position: center 20%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(7) span {
          width: 75%;
          left: 12.5%;
          bottom: 10%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(7):hover {
          background-size: 50.7692%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(8) {
        order: 5;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 88 / 176);
        margin-right: 8px;
        margin-bottom: 8px;
        background-size: 25%;
        background-position: 15% center; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(8) span {
          width: 54.5454%;
          left: 40%;
          top: 50%;
          transform: translateY(-50%);
          line-height: 20px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(8):hover {
          background-size: 27.5%;
          background-position: 13.75% center; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(9) {
        order: 3;
        width: 90vw;
        height: calc(90vw * 124 / 328);
        margin-bottom: 8px;
        background-size: 73.3333%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9) span:nth-child(1) {
          left: 10%;
          top: 5%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9) span:nth-child(2) {
          right: 10%;
          bottom: 5%; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(9):hover {
          background-size: 80.6666%; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(10) {
        order: 10;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 124 / 160);
        margin-right: 8px; }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(10) span {
          width: 70%;
          left: 7%;
          top: 7%;
          text-align: left; }
      .ov-image-gallery .ovig-list .ovig-item:nth-child(11) {
        order: 11;
        width: calc(45vw - 8px * 1 / 2);
        height: calc((45vw - 8px * 1 / 2) * 124 / 160); }
        .ov-image-gallery .ovig-list .ovig-item:nth-child(11) span {
          width: 70%;
          left: 7%;
          top: 7%;
          text-align: left; }
  .ov-features .swiper {
    padding-bottom: 50px; }
  .ov-features .swiper-slide {
    width: 600px; }
  .ov-features .swiper-slide .ovf-media img {
    width: 100%;
    height: auto; }
  .ov-features .ov-content {
    overflow: hidden;
    margin: 0 4.5vw; }
  .ov-features .ovf-list .ovf-item {
    display: flex;
    flex-direction: column; }
    .ov-features .ovf-list .ovf-item .ovf-content {
      padding: 19px 12px; }
      .ov-features .ovf-list .ovf-item .ovf-content .ovf-title {
        font-size: 18px;
        line-height: 22px;
        margin-bottom: 12px; }
      .ov-features .ovf-list .ovf-item .ovf-content .ovf-description {
        font-size: 12px;
        line-height: 16px; }
  .ov-earpads .ov-content .ove-image {
    width: calc(45vw - 12px * 1 / 2);
    height: calc((45vw - 12px * 1 / 2) * 320 / 310);
    margin-bottom: 25px; }
    .ov-earpads .ov-content .ove-image:nth-child(1) {
      background-size: 162%; }
    .ov-earpads .ov-content .ove-image:nth-child(2) {
      background-size: 176%; }
  .ov-earpads .ov-content .ove-notice {
    text-align: left;
    color: #a8a8a8; }
    .ov-earpads .ov-content .ove-notice .ove-notice-title {
      font-size: 14px;
      line-height: 22px;
      margin-bottom: 8px; }
    .ov-earpads .ov-content .ove-notice .ove-notice-text {
      font-size: 14px;
      line-height: 22px; }
  .ov-notice {
    font-size: 12px;
    line-height: 20px; }
  .ov-voice-codecs .swiper-slide .ovvc-media {
    width: 416px;
    height: 272px;
    margin-bottom: 24px; }
  .ov-voice-codecs .swiper-slide .ovvc-text {
    font-size: 16px;
    line-height: 24px; }
  .ov-voice-codecs .swiper-slide-active .ovvc-media {
    margin-bottom: 36px; }
  .ov-voice-codecs .swiper-slide-active .ovvc-text {
    font-size: 18px;
    line-height: 24px; }
  .ov-premium-sound .ov-content .ovps-image {
    width: 90vw;
    height: calc(90vw / 1500 * 640);
    background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/40b913a365c13cec514090f7dceeb52f.png);
    background-size: 100%;
    background-repeat: no-repeat; }
  .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(1) {
    font-size: 24px;
    line-height: 29px; }
  .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(3) {
    font-size: 16px;
    line-height: 22px; }
  .ov-premium-sound .ov-content .ovps-recommend {
    font-size: 12px;
    font-weight: 400;
    line-height: 20px;
    text-align: left;
    color: #a8a8a8; }
  .ov-google-connection .ov-container {
    display: flex;
    flex-direction: column; }
    .ov-google-connection .ov-container .ov-heading {
      order: 1; }
    .ov-google-connection .ov-container .ov-notice {
      order: 3; }
    .ov-google-connection .ov-container .ov-content {
      order: 2;
      margin-bottom: 8px; }
  .ov-unparalleled .swiper-slide {
    width: 320px;
    height: 426.66667px; }
  .ov-product-comparsion .ov-content .ovpc-table th {
    padding: 12px 0 16px 24px;
    font-size: 28px;
    line-height: 52px; }
  .ov-product-comparsion .ov-content .ovpc-table td {
    padding: 24px 0 24px 24px;
    font-size: 24px;
    line-height: 32px; }
  .ov-product-comparsion .ov-content .ovpc-table th,
  .ov-product-comparsion .ov-content .ovpc-table td {
    width: 160px; } }

@media (min-width: 750px) {
  .ov-heading .ov-title {
    margin-bottom: 24px;
    font-size: 36px;
    line-height: 52px; }
  .ov-heading .ov-description {
    margin-bottom: 48px;
    font-size: 16px;
    line-height: 24px; } }

@media (max-width: 749px) {
  .ele-pc {
    display: none; }
  .ele-h5 {
    display: block; }
  .ov-heading .ov-title {
    margin-bottom: 8px;
    font-size: 20px;
    line-height: 32px; }
  .ov-heading .ov-description {
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 22px; }
  .ov-banner-video .ov-content .vjs-big-play-button {
    width: 84px;
    height: 84px;
    margin: -42px; }
  .ov-image-gallery .ovig-list .ovig-item span {
    font-size: 12px;
    line-height: 16px;
    font-weight: 400; }
  .ov-features .swiper-slide {
    width: 300px; }
  .ov-features .swiper-slide .ovf-media img {
    width: 100%;
    height: auto; }
  .ov-features .ov-content {
    overflow: hidden;
    padding: 0 4.5vw; }
  .ov-features .ovf-list .ovf-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between; }
    .ov-features .ovf-list .ovf-item .ovf-content {
      padding: 19px 12px; }
      .ov-features .ovf-list .ovf-item .ovf-content .ovf-title {
        font-size: 18px;
        line-height: 22px;
        margin-bottom: 12px; }
      .ov-features .ovf-list .ovf-item .ovf-content .ovf-description {
        font-size: 12px;
        line-height: 16px; }
  .ov-premium-sound .ov-content .ovps-image {
    width: 90vw;
    height: calc(90vw / 1500 * 800);
    background-image: url(https://new-edifier-us-oss.edifier.com/files/20250306/ad06659725c04968f6def903f301e819.png);
    background-size: 100%;
    background-repeat: no-repeat; }
  .ov-premium-sound .ov-content .ovps-featured-item {
    width: 35%; }
    .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(1) {
      font-size: 12px;
      line-height: 20px; }
    .ov-premium-sound .ov-content .ovps-featured-item span:nth-child(3) {
      font-size: 10px;
      line-height: 12px; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(1) {
      left: 2%;
      top: 10%; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(2) {
      right: 2%;
      top: 10%; }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(3) {
      left: 2%;
      bottom: calc(8% + 40px); }
    .ov-premium-sound .ov-content .ovps-featured-item:nth-child(4) {
      right: 2%;
      bottom: calc(8% + 40px); }
  .ov-voice-codecs .swiper-slide .ovvc-media {
    width: 300px;
    height: 196px;
    margin-bottom: 16px; }
  .ov-voice-codecs .swiper-slide .ovvc-text {
    font-size: 12px;
    line-height: 20px; }
  .ov-voice-codecs .swiper-slide-active .ovvc-media {
    margin-bottom: 8px; }
  .ov-voice-codecs .swiper-slide-active .ovvc-text {
    font-size: 14px;
    line-height: 22px; }
  .ov-unparalleled .swiper-slide {
    width: 250px;
    height: 333.3333px; }
  .ov-product-comparsion .ov-content .ovpc-table th {
    padding: 6px 0 8px 12px;
    font-size: 14px;
    line-height: 22px; }
  .ov-product-comparsion .ov-content .ovpc-table td {
    padding: 8px 0 8px 12px;
    font-size: 12px;
    line-height: 20px; }
  .ov-product-comparsion .ov-content .ovpc-table th,
  .ov-product-comparsion .ov-content .ovpc-table td {
    width: 80px; } }