.mp3-tool-hero-banner {
  position: relative;
  overflow: hidden !important;
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 255, 255, 0.68) 0, rgba(255, 255, 255, 0) 24%),
    radial-gradient(circle at 72% 54%, rgba(150, 225, 255, 0.34) 0, rgba(150, 225, 255, 0) 30%),
    linear-gradient(90deg, #edf5ff 0%, #dcefff 34%, #bae7ff 68%, #92daf9 100%);
}

.mp3-tool-hero-banner::before,
.mp3-tool-hero-banner::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.mp3-tool-hero-banner::before {
  right: -140px;
  bottom: -150px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(105, 205, 255, 0.28) 0%, rgba(105, 205, 255, 0.12) 42%, rgba(105, 205, 255, 0) 72%);
}

.mp3-tool-hero-banner::after {
  top: 78px;
  right: 42px;
  width: 180px;
  height: 122px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.42) 1.2px, transparent 1.2px);
  background-size: 12px 12px;
  opacity: 0.75;
}

.mp3-tool-hero-banner > .w1110 {
  position: relative;
  z-index: 1;
}

.banner_shell {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  min-height: 620px;
  padding: 64px 0 58px;
}

.banner_intro {
  flex: 0 1 510px;
  max-width: 510px;
  position: relative;
  z-index: 2;
}

.banner_intro .btn-mgt {
  flex-wrap: wrap;
}

.mp3-tool-banner {
  position: relative;
  flex: 0 1 560px;
  max-width: 560px;
  padding: 28px 10px 18px 40px;
  align-self: center;
  z-index: 2;
}

.mp3-tool-banner::before,
.mp3-tool-banner::after {
  content: "";
  position: absolute;
  border-radius: 32px;
  pointer-events: none;
  box-shadow: 0 22px 44px rgba(30, 107, 151, 0.14);
}

.mp3-tool-banner::before {
  left: 18px;
  top: 88px;
  width: 245px;
  height: 348px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.22)),
    linear-gradient(140deg, #efe3d6 6%, #f8f9fb 48%, #d9eef9 100%);
  transform: rotate(-6deg);
}

.mp3-tool-banner::after {
  right: -8px;
  top: 136px;
  width: 198px;
  height: 286px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.56), rgba(255, 255, 255, 0.2)),
    linear-gradient(145deg, #f6e7df 10%, #f5fafc 56%, #d1eef8 100%);
  transform: rotate(7deg);
}

.mp3-tool-card {
  position: relative;
  z-index: 2;
  max-width: 100%;
  overflow: hidden;
  border-radius: 24px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 251, 255, 0.94));
  border: 1px solid rgba(255, 255, 255, 0.76);
  box-shadow: 0 18px 42px rgba(19, 92, 140, 0.12);
}

.mp3-tool-card::before,
.mp3-tool-card::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.mp3-tool-card::before {
  width: 200px;
  height: 200px;
  top: -88px;
  right: -88px;
  background: radial-gradient(circle, rgba(102, 203, 255, 0.26), rgba(102, 203, 255, 0));
}

.mp3-tool-card::after {
  width: 150px;
  height: 150px;
  left: -70px;
  bottom: -70px;
  background: radial-gradient(circle, rgba(255, 118, 84, 0.12), rgba(255, 118, 84, 0));
}

.mp3-tool-card > * {
  position: relative;
  z-index: 1;
}

.mp3-tool-head {
  margin-bottom: 12px;
}

.mp3-tool-eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 102, 77, 0.1);
  color: #ee5d45;
  font-size: 12px;
  font-weight: 700;
}

.mp3-tool-head h3 {
  margin: 10px 0 4px;
  color: #17233d;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 800;
}

.mp3-tool-head p {
  margin: 0;
  color: #5a6a82;
  font-size: 0.875rem;
  line-height: 1.6;
}

.mp3-tool-stage {
  position: relative;
  padding: 10px;
  border-radius: 20px;
  background: rgba(226, 245, 255, 0.72);
  border: 1px solid rgba(141, 212, 248, 0.5);
}

.mp3-tool-surface {
  position: relative;
  height: 248px;
  border: 2px dashed #a9d8f5;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 252, 255, 0.98));
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
  overflow: hidden;
}

.mp3-tool-surface.is-dragover {
  border-color: #ff7a4c;
  box-shadow: 0 14px 28px rgba(91, 167, 214, 0.12);
  transform: translateY(-1px);
}

.mp3-tool-panel {
  position: absolute;
  inset: 14px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.mp3-tool-panel.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mp3-tool-panel:not(.mp3-tool-panel-center) {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.mp3-tool-panel-center {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.mp3-tool-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 12px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ff735c, #ff5a5f);
  color: #fff;
  font-size: 21px;
  line-height: 50px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(255, 102, 92, 0.2);
}

.mp3-tool-panel-center h4 {
  margin: 0;
  color: #17233d;
  font-size: 18px;
  font-weight: 800;
}

.mp3-tool-panel-center p {
  margin: 8px auto 14px;
  max-width: 310px;
  color: #607089;
  font-size: 0.875rem;
  line-height: 1.6;
}

.mp3-tool-actions,
.mp3-tool-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mp3-tool-actions {
  justify-content: center;
}

.mp3-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 126px;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.mp3-tool-btn:hover {
  transform: translateY(-1px);
}

.mp3-tool-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.mp3-tool-btn-primary {
  background: linear-gradient(135deg, #f35c4d, #ff7a4c);
  color: #fff;
}

.mp3-tool-btn-secondary {
  background: #fff;
  color: #29435f;
  border: 1px solid rgba(142, 205, 240, 0.95);
}

.mp3-tool-label {
  margin: 0 0 6px;
  color: #8593aa;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mp3-tool-fileline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.mp3-tool-filename,
.mp3-tool-resultname {
  margin: 0;
  color: #1a2a43;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  word-break: break-all;
  max-height: 44px;
  overflow: hidden;
}

.mp3-tool-meta,
.mp3-tool-resultmeta,
.mp3-tool-statustext {
  margin: 4px 0 0;
  color: #607089;
  font-size: 12px;
  line-height: 1.5;
  max-height: 36px;
  overflow: hidden;
}

.mp3-tool-config {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
}

.mp3-tool-configcopy {
  color: #607089;
  font-size: 12px;
  line-height: 1.5;
}

.mp3-tool-select {
  width: 116px;
  height: 38px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid #cbe8f8;
  background: #fff;
  color: #17355c;
  font-size: 13px;
  font-weight: 700;
}

.mp3-tool-progress {
  height: 8px;
  margin-top: 10px;
  border-radius: 999px;
  background: rgba(141, 205, 240, 0.28);
  overflow: hidden;
}

.mp3-tool-progressbar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ff7654, #6ecfff);
  transition: width 0.2s ease;
}

.mp3-tool-inline-actions {
  margin-top: 10px;
}

.mp3-tool-result audio {
  width: 100%;
  margin-top: 10px;
  height: 36px;
  flex: 0 0 auto;
}

.mp3-tool-modal {
  position: absolute;
  inset: 10px;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border-radius: 20px;
  background: rgba(18, 40, 67, 0.26);
  backdrop-filter: blur(6px);
  z-index: 5;
}

.mp3-tool-modal.show {
  display: flex;
}

.mp3-tool-modalbox {
  width: 100%;
  max-width: 320px;
  padding: 18px 16px 16px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 18px 38px rgba(12, 58, 101, 0.18);
  text-align: center;
}

.mp3-tool-modalbox h4 {
  margin: 0 0 8px;
  color: #17233d;
  font-size: 18px;
  font-weight: 800;
}

.mp3-tool-modalbox p {
  margin: 0;
  color: #5a6a82;
  font-size: 13px;
  line-height: 1.6;
}

.mp3-tool-modalactions {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}
.banner_topul {
    color: #ffffff;
    padding: 20px 0 0 20px;
}
@media (max-width: 1200px) {
  .banner_shell {
    gap: 36px;
  }

  .banner_intro {
    flex-basis: 480px;
    max-width: 480px;
  }

  .mp3-tool-banner {
    flex-basis: 520px;
    max-width: 520px;
    padding-left: 24px;
  }
}

@media (max-width: 991px) {
  .mp3-tool-hero-banner::after {
    opacity: 0.42;
    right: 20px;
  }

  .banner_shell {
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
    gap: 24px;
    padding: 36px 0 48px;
  }

  .banner_intro,
  .mp3-tool-banner {
    flex: 1 1 auto;
    max-width: none;
  }

  .mp3-tool-banner {
    padding: 18px 0 0;
  }

  .mp3-tool-banner::before,
  .mp3-tool-banner::after {
    display: none;
  }

  .banner_top {
    padding-top: 0;
  }
}

@media (max-width: 767px) {
  .mp3-tool-card {
    padding: 14px;
  }

  .mp3-tool-head h3 {
    font-size: 21px;
  }

  .mp3-tool-surface {
    height: 232px;
  }

  .mp3-tool-fileline,
  .mp3-tool-config {
    flex-direction: column;
    align-items: flex-start;
  }

  .mp3-tool-select,
  .mp3-tool-btn,
  .mp3-tool-inline-actions .mp3-tool-btn {
    width: 100%;
  }
}


/* v2 hero layout refinement */
.mp3-tool-hero-banner {
  min-height: 760px;
}

.mp3-tool-hero-banner > .w1110 {
  position: relative;
  z-index: 1;
}

.mp3-tool-hero-banner .banner_top {
  padding-top: 0 !important;
}

.mp3-tool-hero-banner .banner_shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(500px, 560px);
  align-items: center;
  gap: 60px;
  min-height: 760px;
  padding: 58px 0 54px;
}

.mp3-tool-hero-banner .banner_intro {
  width: 100%;
  max-width: 560px;
  padding-left: 8px;
}

.mp3-tool-hero-banner .banner_intro .carousel_title_a {
  max-width: 470px;
  margin: 0 0 28px !important;
  font-size: 3rem;
  line-height: 1.05;
}

.mp3-tool-hero-banner .banner_intro .carousel_text {
  max-width: 540px;
  margin: 0 0 28px !important;
  font-size: 1.5rem;
  line-height: 1.65;
}

.mp3-tool-hero-banner .banner_intro .banner_topul {
  max-width: 560px;
  margin: 0 0 34px;
  padding-left: 1.2em;
}

.mp3-tool-hero-banner .banner_intro .banner_topul li {
  margin-bottom: 12px;
  font-size: 1.125rem;
  line-height: 1.6;
}

.mp3-tool-hero-banner .banner_intro .banner_top_ul {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 0 0 38px;
  padding-left: 0;
  list-style: none;
}

.mp3-tool-hero-banner .banner_intro .banner_top_ul li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: auto !important;
  margin: 0 !important;
  white-space: nowrap;
}

.mp3-tool-hero-banner .banner_intro .banner_top_ul li span:last-child {
  white-space: nowrap;
}

.mp3-tool-hero-banner .banner_intro .banner_top_ul .na_span {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin: 0 !important;
  background-size: 100% 100% !important;
}

.mp3-tool-hero-banner .banner_intro .btn-mgt {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 20px;
}

.mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
.mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
  width: 236px;
  min-width: 236px;
  height: 64px;
  margin: 0 !important;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn span {
  font-size: 1.05rem;
  white-space: nowrap;
}

.mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn img {
  flex: 0 0 auto;
}

.mp3-tool-hero-banner .mp3-tool-banner {
  width: 100%;
  max-width: 560px;
  padding: 20px 0 20px 26px;
  justify-self: end;
  align-self: center;
}

.mp3-tool-hero-banner .mp3-tool-banner::before {
  left: 8px;
  top: 84px;
}

.mp3-tool-hero-banner .mp3-tool-banner::after {
  right: -6px;
  top: 138px;
}

.mp3-tool-hero-banner .mp3-tool-card {
  width: 100%;
}

@media (max-width: 1280px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 1fr) minmax(460px, 520px);
    gap: 42px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 520px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    max-width: 430px;
    font-size: 3rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 224px;
    min-width: 224px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 520px;
    padding-left: 14px;
  }
}

@media (max-width: 1100px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 1fr) 470px;
    gap: 30px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 500px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    font-size: 3rem;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    gap: 14px 22px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    gap: 14px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 210px;
    min-width: 210px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 470px;
    padding-left: 0;
  }
}

@media (max-width: 991px) {
  .mp3-tool-hero-banner {
    min-height: 0;
  }

  .mp3-tool-hero-banner .banner_shell {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: 0;
    gap: 24px;
    padding: 34px 0 48px;
  }

  .mp3-tool-hero-banner .banner_intro,
  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: none;
    padding-left: 0;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    max-width: none;
    font-size: 3rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    flex-wrap: wrap;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 236px;
    min-width: 236px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    padding: 8px 0 0;
  }
}

@media (max-width: 767px) {
  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    font-size: 2.5rem;
    line-height: 1.08;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_text {
    font-size: 1.5rem;
  }

  .mp3-tool-hero-banner .banner_intro .banner_topul li {
    font-size: 1rem;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    gap: 12px 18px;
    margin-bottom: 28px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    font-size: 0.95rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    gap: 14px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 100%;
    min-width: 0;
  }
}


/* v3: remove covered decorative cards behind upload interface */
.mp3-tool-hero-banner .mp3-tool-banner::before,
.mp3-tool-hero-banner .mp3-tool-banner::after {
  content: none !important;
  display: none !important;
}


/* v4: widen left content and improve mobile adaptation */
@media (min-width: 992px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 620px) minmax(420px, 470px);
    gap: 30px;
    justify-content: space-between;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 620px;
    padding-right: 10px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    max-width: none;
    margin-bottom: 24px !important;
    font-size: 3rem;
    line-height: 1.03;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_text {
    max-width: 620px;
    margin-bottom: 10px !important;
  }

  .mp3-tool-hero-banner .banner_intro .banner_topul {
    max-width: 620px;
    margin-bottom: 34px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    display: grid;
    grid-template-columns: repeat(4, max-content);
    align-items: center;
    column-gap: 22px;
    row-gap: 0;
    margin-bottom: 38px;
    white-space: nowrap;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    min-width: 0;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    gap: 18px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 232px;
    min-width: 232px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 470px;
    padding: 12px 0 12px 0;
  }
}

@media (min-width: 992px) and (max-width: 1160px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 580px) minmax(390px, 430px);
    gap: 24px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 580px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    font-size: 3rem;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    column-gap: 16px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    font-size: 0.95rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 214px;
    min-width: 214px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 430px;
  }

  .mp3-tool-hero-banner .mp3-tool-head h3 {
    font-size: 1.75rem;
  }
}

@media (max-width: 991px) {
  .mp3-tool-hero-banner {
    min-height: 0;
  }

  .mp3-tool-hero-banner::before {
    right: -180px;
    bottom: -180px;
    width: 560px;
    height: 560px;
    opacity: 0.72;
  }

  .mp3-tool-hero-banner .banner_shell {
    gap: 26px;
    padding: 30px 0 42px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    max-width: none;
    margin-bottom: 18px !important;
    font-size: 3rem;
    line-height: 1.08;
    white-space: normal;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_text {
    max-width: none;
    margin-bottom: 24px !important;
  }

  .mp3-tool-hero-banner .banner_intro .banner_topul {
    max-width: none;
    margin-bottom: 28px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, max-content));
    gap: 14px 26px;
    margin-bottom: 30px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    flex-wrap: wrap;
    gap: 14px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: calc(50% - 7px);
    min-width: 0;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 100%;
    padding-top: 4px;
  }

  .mp3-tool-hero-banner .mp3-tool-card {
    border-radius: 22px;
  }
}

@media (max-width: 767px) {
  .mp3-tool-hero-banner::after {
    top: 20px;
    right: 12px;
    width: 92px;
    height: 68px;
    background-size: 10px 10px;
    opacity: 0.4;
  }

  .mp3-tool-hero-banner > .w1110 {
    padding-left: 20px;
    padding-right: 20px;
  }

  .mp3-tool-hero-banner .banner_shell {
    gap: 22px;
    padding: 24px 0 36px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    font-size: 2.35rem;
    line-height: 1.1;
    margin-bottom: 16px !important;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_text {
    font-size: 1.5rem;
    line-height: 1.7;
    margin-bottom: 20px !important;
  }

  .mp3-tool-hero-banner .banner_intro .banner_topul {
    padding-left: 1.15em;
    margin-bottom: 24px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_topul li {
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.55;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    font-size: 0.98rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt {
    gap: 12px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    width: 100%;
    min-width: 0;
    height: 58px;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn span {
    font-size: 1rem;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    padding-top: 2px;
  }

  .mp3-tool-hero-banner .mp3-tool-card {
    padding: 14px;
    border-radius: 20px;
  }

  .mp3-tool-hero-banner .mp3-tool-head h3 {
    font-size: 1.75rem;
    line-height: 1.25;
  }

  .mp3-tool-hero-banner .mp3-tool-head p {
    font-size: 0.9rem;
  }

  .mp3-tool-hero-banner .mp3-tool-stage {
    padding: 8px;
    border-radius: 18px;
  }

  .mp3-tool-hero-banner .mp3-tool-surface {
    height: 220px;
    border-radius: 16px;
  }

  .mp3-tool-hero-banner .mp3-tool-panel {
    inset: 12px;
  }
}

@media (max-width: 479px) {
  .mp3-tool-hero-banner > .w1110 {
    padding-left: 16px;
    padding-right: 16px;
  }

  .mp3-tool-hero-banner .banner_shell {
    padding: 20px 0 32px;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_title_a {
    font-size: 2.5rem;
  }

  .mp3-tool-hero-banner .banner_intro .carousel_text,
  .mp3-tool-hero-banner .banner_intro .banner_topul li,
  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    font-size: 1.125rem;
  }

  .mp3-tool-hero-banner .banner_intro .btn-mgt .home_btn,
  .mp3-tool-hero-banner .banner_intro .btn-mgt a.home_btn {
    height: 56px;
  }

  .mp3-tool-hero-banner .mp3-tool-head h3 {
    font-size: 1.75rem;
  }

  .mp3-tool-hero-banner .mp3-tool-panel-center h4 {
    font-size: 1.2rem;
  }

  .mp3-tool-hero-banner .mp3-tool-panel-center p {
    font-size: 0.86rem;
    margin-bottom: 12px;
  }
}

/* v5 mobile trust-badge alignment fix */
@media (max-width: 767px) {
  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    width: 100%;
    max-width: 18rem;
    margin: 0 0 1.5rem;
    padding-left: 0;
    justify-items: stretch;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    width: 100% !important;
    gap: 0.875rem;
    text-align: left;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul li span:last-child {
    display: block;
    flex: 1 1 auto;
    white-space: nowrap;
    text-align: left;
  }

  .mp3-tool-hero-banner .banner_intro .banner_top_ul .na_span {
    flex: 0 0 1.375rem;
    width: 1.375rem;
    height: 1.375rem;
  }
}

@media (max-width: 479px) {
  .mp3-tool-hero-banner .banner_intro .banner_top_ul {
    max-width: 17rem;
  }
}


/* v6: upload panel visual refinement based on updated v5 attachment */
.mp3-tool-hero-banner .mp3-tool-panel-center {
  padding: 6px 16px 4px;
}

.mp3-tool-hero-banner .mp3-tool-icon {
  width: 148px;
  height: 102px;
  margin: 0 auto 12px;
  border-radius: 0;
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22160%22%20height%3D%22110%22%20viewBox%3D%220%200%20160%20110%22%20fill%3D%22none%22%3E%3Cdefs%3E%3ClinearGradient%20id%3D%22card%22%20x1%3D%2248%22%20y1%3D%2212%22%20x2%3D%22116%22%20y2%3D%2284%22%20gradientUnits%3D%22userSpaceOnUse%22%3E%3Cstop%20stop-color%3D%22%237C6CFF%22/%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23514AE6%22/%3E%3C/linearGradient%3E%3ClinearGradient%20id%3D%22folder%22%20x1%3D%2224%22%20y1%3D%2248%22%20x2%3D%2286%22%20y2%3D%22101%22%20gradientUnits%3D%22userSpaceOnUse%22%3E%3Cstop%20stop-color%3D%22%23FFD95A%22/%3E%3Cstop%20offset%3D%221%22%20stop-color%3D%22%23F2A123%22/%3E%3C/linearGradient%3E%3Cfilter%20id%3D%22shadow%22%20x%3D%220%22%20y%3D%220%22%20width%3D%22160%22%20height%3D%22110%22%20filterUnits%3D%22userSpaceOnUse%22%20color-interpolation-filters%3D%22sRGB%22%3E%3CfeDropShadow%20dx%3D%220%22%20dy%3D%2210%22%20stdDeviation%3D%229%22%20flood-color%3D%22%236866DC%22%20flood-opacity%3D%220.18%22/%3E%3C/filter%3E%3C/defs%3E%3Cg%20filter%3D%22url%28%23shadow%29%22%3E%3Cg%20transform%3D%22translate%2844%2012%29%20rotate%2810%2040%2026%29%22%3E%3Crect%20x%3D%220%22%20y%3D%220%22%20width%3D%2264%22%20height%3D%2248%22%20rx%3D%2212%22%20fill%3D%22url%28%23card%29%22/%3E%3Ccircle%20cx%3D%2215%22%20cy%3D%2216%22%20r%3D%225%22%20fill%3D%22white%22%20fill-opacity%3D%220.92%22/%3E%3Cpath%20d%3D%22M10%2037L25%2026l12%2011%2013-17%2014%2018H10z%22%20fill%3D%22white%22%20fill-opacity%3D%220.96%22/%3E%3C/g%3E%3Cpath%20d%3D%22M26%2052c0-6.6%205.4-12%2012-12h21.6c4.4%200%208.7%201.8%2011.8%204.9l6.3%206.3H113c6.6%200%2012%205.4%2012%2012v10.8c0%206.6-5.4%2012-12%2012H38c-6.6%200-12-5.4-12-12V52z%22%20fill%3D%22url%28%23folder%29%22/%3E%3Cpath%20d%3D%22M26%2059h99l-7.2%2023.6c-1.7%205.5-6.8%209.3-12.5%209.3H49.8c-5.8%200-10.9-3.8-12.6-9.3L26%2059z%22%20fill%3D%22%23F1A121%22/%3E%3Cpath%20d%3D%22M74%2067v7.8h7.8a3 3%200%201%201%200%206H74v7.8a3%203%200%201%201-6%200V80.8h-7.8a3%203%200%201%201%200-6H68V67a3%203%200%201%201%206%200z%22%20fill%3D%22white%22/%3E%3Ccircle%20cx%3D%2228%22%20cy%3D%2242%22%20r%3D%223.3%22%20fill%3D%22%23454545%22%20fill-opacity%3D%220.65%22/%3E%3Ccircle%20cx%3D%22120%22%20cy%3D%2227%22%20r%3D%224.2%22%20fill%3D%22%236D86E8%22/%3E%3Cpath%20d%3D%22M127%2017.5l1.5%204.1%204.1%201.5-4.1%201.5-1.5%204.1-1.5-4.1-4.1-1.5%204.1-1.5%201.5-4.1z%22%20fill%3D%22%236D86E8%22/%3E%3C/g%3E%3C/svg%3E") center center / contain no-repeat;
  box-shadow: none;
  color: transparent;
  font-size: 0;
  line-height: 0;
}

.mp3-tool-hero-banner .mp3-tool-panel-center h4 {
  margin: 0;
  font-size: 1.875rem;
  line-height: 1.22;
}

.mp3-tool-hero-banner .mp3-tool-panel-center p {
  max-width: 320px;
  margin-top: 0.5rem;
  margin-bottom: 1.1rem;
}

@media (min-width: 992px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 1fr) minmax(470px, 500px);
    gap: 24px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 610px;
    padding-right: 10px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 500px;
    padding: 12px 0 12px 0;
  }

  .mp3-tool-hero-banner .mp3-tool-card {
    padding: 18px 18px 18px;
  }

  .mp3-tool-hero-banner .mp3-tool-head h3 {
    font-size: 1.75rem;
  }

  .mp3-tool-hero-banner .mp3-tool-stage {
    padding: 12px;
  }

  .mp3-tool-hero-banner .mp3-tool-surface {
    height: 278px;
  }
}

@media (min-width: 992px) and (max-width: 1160px) {
  .mp3-tool-hero-banner .banner_shell {
    grid-template-columns: minmax(0, 1fr) minmax(430px, 465px);
    gap: 22px;
  }

  .mp3-tool-hero-banner .banner_intro {
    max-width: 590px;
  }

  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 465px;
  }

  .mp3-tool-hero-banner .mp3-tool-head h3 {
    font-size: 1.75rem;
  }

  .mp3-tool-hero-banner .mp3-tool-surface {
    height: 262px;
  }
}

@media (max-width: 991px) {
  .mp3-tool-hero-banner .mp3-tool-banner {
    max-width: 100%;
  }

  .mp3-tool-hero-banner .mp3-tool-stage {
    padding: 10px;
  }

  .mp3-tool-hero-banner .mp3-tool-surface {
    height: 244px;
  }
}

@media (max-width: 767px) {
  .mp3-tool-hero-banner .mp3-tool-icon {
    width: 122px;
    height: 84px;
    margin-bottom: 14px;
  }

  .mp3-tool-hero-banner .mp3-tool-panel-center h4 {
    font-size: 1.55rem;
  }

  .mp3-tool-hero-banner .mp3-tool-panel-center p {
    max-width: 260px;
    margin-bottom: 0.95rem;
  }
}

@media (max-width: 479px) {
  .mp3-tool-hero-banner .mp3-tool-icon {
    width: 108px;
    height: 76px;
    margin-bottom: 12px;
  }

  .mp3-tool-hero-banner .mp3-tool-panel-center h4 {
    font-size: 1.4rem;
  }
}


/* v7: remove upload title and add desktop note under download buttons */
.mp3-tool-hero-banner .mp3-tool-panel-center h4 {
  display: none !important;
}

.mp3-tool-hero-banner .mp3-tool-panel-center p {
  margin-top: 0.375rem;
}

.mp3-tool-hero-banner .banner_intro .mp3-tool-desktop-note {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.65;
  color: #4d5b73;
  max-width: 600px;
  text-align: left;
}

@media (min-width: 992px) {
  .mp3-tool-hero-banner .banner_intro .mp3-tool-desktop-note {
    max-width: 520px;
  }
}

@media (max-width: 767px) {
  .mp3-tool-hero-banner .banner_intro .mp3-tool-desktop-note {
    margin-top: 14px;
    max-width: 100%;
  }
}