@font-face {
  font-family: BrandIcons;
  src: url("./assets/ui/fonts/brand-icons.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color: #333;
  -webkit-tap-highlight-color: transparent;
  overflow-x: clip;
}

body {
  margin: 0;
  font-family:
    Helvetica,
    Charter,
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  background: #070e1c;
  color: #e8eef8;
  font-size: 14px;
  line-height: 1.5;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
}

a {
  color: #666;
  text-decoration: none;
}

button {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  font: inherit;
}

#app {
  text-align: center;
  color: #333;
  min-width: 320px;
}

#app.mobile {
  max-width: 768px;
  margin: 0 auto;
}

#app.desktop {
  min-width: 768px;
}

[class^="icon-"],
[class*=" icon-"] {
  font-family: BrandIcons !important;
  speak: none;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
}

.icon-burger::before {
  content: "\35";
}
.icon-close::before {
  content: "\26";
}
.icon-global::before {
  content: "\34";
}
.icon-windows::before {
  content: "\36";
}
.icon-macos::before {
  content: "\37";
}
.icon-android::before {
  content: "\38";
}
.icon-ios::before {
  content: "\39";
}

.lv-hero {
  position: relative;
  background: linear-gradient(
    125deg,
    #1f52d4 0%,
    #4f45e6 42%,
    #9b38ef 100%
  );
  color: #fff;
  padding: var(--lv-header-h, 56px) 0 72px;
  text-align: left;
}

.lv-hero-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 64px;
  pointer-events: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath fill='%23f7f7f7' d='M0,32 C360,96 1080,-16 1440,32 L1440,80 L0,80 Z'/%3E%3C/svg%3E")
    center bottom / 100% 100% no-repeat;
}

.lv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: 100%;
  padding: 16px 20px 8px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: transparent;
  pointer-events: none;
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease,
    color 0.25s ease;
}

.lv-header .lv-logo,
.lv-header-actions {
  pointer-events: auto;
}

.lv-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.lv-header-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 34px;
  padding: 5px 12px 5px 6px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.15s ease,
    box-shadow 0.2s ease;
}

.lv-header-link__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  color: #fff;
  background: rgba(255, 255, 255, 0.28);
}

.lv-header-link__icon--svg svg {
  display: block;
  width: 15px;
  height: 15px;
}

.lv-header-link__label {
  padding-right: 2px;
}

.lv-header-link:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.62);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.lv-header-link:active {
  transform: scale(0.97);
}

.lv-header.is-past-hero .lv-header-link {
  color: #2a3441;
  border-color: rgba(49, 80, 237, 0.18);
  background: #fff;
  box-shadow: 0 2px 10px rgba(49, 80, 237, 0.1);
}

.lv-header.is-past-hero .lv-header-link--tg .lv-header-link__icon {
  color: #229ed9;
  background: rgba(34, 158, 217, 0.14);
}

.lv-header.is-past-hero .lv-header-link--service .lv-header-link__icon {
  color: #4f6ef7;
  background: rgba(79, 110, 247, 0.12);
}

.lv-header.is-past-hero .lv-header-link:hover {
  background: #f5f8ff;
  border-color: rgba(49, 80, 237, 0.28);
}

@media (max-width: 767px) {
  .lv-header {
    padding-left: 16px;
    padding-right: 16px;
  }

  .lv-header-actions {
    gap: 6px;
  }

  .lv-header-link {
    min-height: 32px;
    padding: 4px 10px 4px 5px;
    font-size: 12px;
    gap: 5px;
  }

  .lv-header-link__icon {
    width: 24px;
    height: 24px;
  }

  .lv-header-link__icon--svg svg {
    width: 14px;
    height: 14px;
  }

  .lv-logo strong {
    font-size: 16px;
  }
}

.lv-header.is-stuck {
  pointer-events: auto;
  background: linear-gradient(
    125deg,
    #1f52d4 0%,
    #4f45e6 42%,
    #9b38ef 100%
  );
  box-shadow: 0 4px 24px rgba(31, 82, 212, 0.22);
}

.lv-header.is-past-hero {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.lv-header.is-past-hero .lv-logo {
  color: #222;
}

.lv-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.lv-logo img {
  height: 36px;
  width: auto;
}

.lv-logo strong {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.lv-nav-desktop {
  display: none;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}

.lv-nav-desktop a {
  color: rgba(255, 255, 255, 0.92);
  transition: opacity 0.2s;
}

.lv-nav-desktop a:hover {
  opacity: 0.85;
}

.lv-nav-desktop .lv-nav-login {
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.lv-btn-menu {
  color: #fff;
  font-size: 22px;
  line-height: 1;
  padding: 4px;
}

.lv-nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.45);
}

.lv-nav-drawer.is-open {
  display: block;
}

.lv-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(320px, 88vw);
  height: 100%;
  background: #fff;
  padding: 20px 24px 32px;
  text-align: left;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.12);
}

.lv-nav-panel .icon-close {
  float: right;
  font-size: 22px;
  color: #666;
}

.lv-nav-panel a {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  color: #333;
  border-bottom: 1px solid #eee;
}

.lv-hero-main {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.lv-hero-copy h1 {
  margin: 20px 0 32px;
}

.lv-hero-title-img {
  display: block;
  width: min(50%, 240px);
  height: auto;
}

.lv-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.lv-stats li {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  line-height: 1.3;
}

.lv-stats strong {
  font-size: 22px;
  font-weight: 700;
  display: block;
}

.lv-hero-copy {
  width: 100%;
  min-width: 0;
}

.lv-download-bar {
  position: relative;
  z-index: 3;
  background: #f7f7f7;
  padding: 8px 20px 4px;
  text-align: center;
}

.lv-download-bar__kicker {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: #7b8494;
}

.lv-download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  width: min(100%, 760px);
  margin: 0 auto;
}

.lv-dl-card {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 72px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(36, 48, 71, 0.06);
  background: #fff;
  color: #243047;
  text-align: left;
  box-shadow: 0 10px 28px rgba(31, 52, 120, 0.06);
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    border-color 0.16s ease;
}

.lv-dl-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(31, 52, 120, 0.1);
}

.lv-dl-card:active {
  transform: scale(0.98);
}

.lv-dl-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  font-size: 20px;
  color: #3150ed;
  background: rgba(49, 80, 237, 0.1);
}

.lv-dl-card--android .lv-dl-card__icon {
  color: #1f9d55;
  background: rgba(61, 220, 132, 0.18);
}

.lv-dl-card--ios .lv-dl-card__icon {
  color: #111827;
  background: rgba(17, 24, 39, 0.08);
}

.lv-dl-card--pc .lv-dl-card__icon {
  color: #0078d4;
  background: rgba(0, 164, 239, 0.14);
}

.lv-dl-card--mac .lv-dl-card__icon {
  color: #3a3a3c;
  background: rgba(58, 58, 60, 0.1);
}

.lv-dl-card__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}

.lv-dl-card__text strong {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.lv-dl-card__text em {
  font-style: normal;
  font-size: 12px;
  font-weight: 500;
  color: #8b93a3;
}

.lv-dl-card.is-primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, #2f5bff 0%, #7a3aef 100%);
  box-shadow: 0 12px 28px rgba(79, 69, 230, 0.28);
}

.lv-dl-card.is-primary .lv-dl-card__icon {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
}

.lv-dl-card.is-primary .lv-dl-card__text em {
  color: rgba(255, 255, 255, 0.82);
}

.lv-hero-visual {
  text-align: center;
}

.lv-hero-device {
  position: relative;
  display: inline-block;
  width: min(100%, 640px);
  margin: 0 auto;
  overflow: visible;
}

.lv-hero-device-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.25));
  animation: lv-hero-float 5s ease-in-out infinite;
}

.lv-apps-section {
  padding-top: 28px;
  padding-bottom: 48px;
}

.lv-apps-section h2 {
  font-weight: 400;
  color: #333;
  margin-bottom: 8px;
}

.lv-apps-visual {
  width: 100%;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
  padding: 8px 0 calc(24px * 0.5);
  opacity: 0;
  transform: scale(0.96);
  transform-origin: center center;
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.lv-apps-visual.is-active {
  opacity: 1;
  transform: scale(1);
}

.lv-apps-svg {
  width: 100%;
  height: auto;
  display: block;
  overflow: hidden;
  margin: 0 auto;
}

@media (max-width: 767px) {
  .lv-apps-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .lv-apps-visual {
    width: 100%;
    max-width: none;
  }
}

.lv-apps-bling {
  transform-origin: 300px 230px;
  animation: lv-apps-bling-pulse 2s linear infinite;
}

.lv-apps-hub-img {
  transform-origin: 300px 230px;
  animation: lv-apps-hub-float 4.5s ease-in-out infinite;
  filter: drop-shadow(0 10px 28px rgba(49, 80, 237, 0.18));
}

.lv-apps-orbit-icon {
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.08));
}

.lv-apps-visual.is-active .lv-apps-orbit-icon {
  animation: lv-apps-icon-breathe 3.2s ease-in-out infinite;
}

.lv-apps-visual.is-active .lv-apps-orbit-icon:nth-child(odd) {
  animation-delay: 0.4s;
}

@keyframes lv-apps-bling-pulse {
  0%,
  100% {
    transform: scale(0.9);
  }
  50% {
    transform: scale(1);
  }
}

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

@keyframes lv-apps-icon-breathe {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 767px) {
  .lv-apps-visual.is-active .lv-apps-orbit-icon {
    animation-name: lv-apps-icon-breathe-mobile;
  }

  .lv-apps-visual.is-active .lv-apps-orbit-icon:nth-child(3n) {
    animation-duration: 2.6s;
    animation-delay: 0.2s;
  }

  .lv-apps-visual.is-active .lv-apps-orbit-icon:nth-child(3n + 2) {
    animation-duration: 3.4s;
    animation-delay: 0.8s;
  }
}

@keyframes lv-apps-icon-breathe-mobile {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-22px);
  }
}

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

.lv-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px;
  text-align: center;
}

.lv-section.lv-apps-section {
  padding-bottom: calc(48px * 0.5);
}

.lv-section--white {
  background: #f7f7f7;
}

.lv-section h2 {
  margin: 0 0 32px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 700;
  color: #222;
}

.lv-intro-wrapper {
  position: relative;
  z-index: 2;
  background: #fff;
  padding: calc(36px * 0.5) 22px 48px 28px;
  text-align: left;
  overflow-x: hidden;
}

.lv-intro-list {
  max-width: 720px;
  margin: 0 auto;
}

.lv-intro-item {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 56px;
}

.lv-intro-item:last-child {
  margin-bottom: 0;
}

.lv-intro-col--text,
.lv-intro-col--media {
  opacity: 0;
  transition:
    opacity 0.65s ease,
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
}

.lv-intro-col--text {
  transform: translate3d(-52px, 0, 0);
}

.lv-intro-col--media {
  transform: translate3d(52px, 0, 0);
}

.lv-intro-item.is-visible .lv-intro-col--text,
.lv-intro-item.is-visible .lv-intro-col--media {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.lv-intro-item.is-visible .lv-intro-col--media {
  transition-delay: 0.14s;
}

.lv-intro-tip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  padding: 5px 14px 5px 6px;
  border-radius: 999px;
  background: linear-gradient(315deg, #eb4eb1, #9257f9 50%, #3150ed);
  color: #fff;
  font-size: 12px;
  line-height: 1.2;
  box-shadow: 0 4px 14px rgba(146, 87, 249, 0.25);
}

.lv-intro-tip-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.lv-intro-title {
  margin: 0 0 14px;
  font-size: clamp(22px, 5.5vw, 30px);
  font-weight: 400;
  line-height: 1.2;
  color: #333;
}

.lv-intro-body p {
  margin: 0;
  color: #333;
  font-size: 14px;
  line-height: 2;
}

.lv-intro-body p a {
  color: #409eff;
  text-decoration: underline;
}

.lv-intro-figure {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin: 0 auto;
}

.lv-intro-item.is-visible .lv-intro-figure {
  animation: lv-intro-figure-float 5s ease-in-out infinite;
}

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

.lv-reviews {
  background: #fff;
  padding-bottom: 24px;
}

.lv-reviews-track-wrap {
  overflow: hidden;
  max-width: 1080px;
  margin: 0 auto;
}

.lv-reviews-track {
  display: flex;
  gap: 16px;
  transition: transform 0.45s ease;
}

.lv-review-card {
  flex: 0 0 calc((100% - 32px) / 3);
  background: #f9fafc;
  border-radius: 16px;
  padding: 20px;
  text-align: left;
  border: 1px solid #eef0f4;
}

.lv-review-card .lv-review-date {
  font-size: 12px;
  color: #999;
  margin-bottom: 8px;
}

.lv-review-card p {
  margin: 0 0 12px;
  font-size: 14px;
  color: #444;
  line-height: 1.6;
}

.lv-review-card .lv-review-user {
  font-size: 13px;
  color: #888;
}

.lv-review-stars {
  color: #ffb400;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-size: 12px;
}

.lv-reviews-nav {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
}

.lv-reviews-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #ddd;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lv-reviews-nav button svg {
  width: 18px;
  height: 18px;
  display: block;
}

.lv-reviews-nav button img {
  width: 18px;
  height: 18px;
}

.lv-footer {
  background: #fff;
  padding: 32px 20px 24px;
  text-align: center;
  border-top: 1px solid #eee;
}

.lv-footer-downloads {
  max-width: 720px;
  margin: 0 auto;
}

.lv-footer-downloads-title {
  margin: 0 0 20px;
  font-size: 17px;
  font-weight: 700;
  color: #333;
  letter-spacing: 0.02em;
}

.lv-footer-download-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lv-footer-download-list li {
  margin: 0;
  padding: 0;
}

.lv-footer-dl-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 12px;
  border-radius: 12px;
  border: 1px solid #e4e7ed;
  background: #fafbfc;
  color: #444;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.lv-footer-dl-btn i {
  font-size: 18px;
  color: #409eff;
}

.lv-footer-dl-btn:hover {
  background: #f0f5ff;
  border-color: #c6e2ff;
  color: #2b58cc;
}

.lv-footer-dl-btn:active {
  transform: scale(0.98);
}

.lv-footer-copyright {
  padding: 20px 20px 8px;
  margin: 0;
}

.lv-copyright {
  width: 100%;
  text-align: center;
  font-size: 12px;
  color: #999;
  margin-top: 8px;
}

.lv-desktop-only {
  display: none;
}

.lv-mobile-only {
  display: block;
}

@media (min-width: 768px) {
  .lv-hero-main {
    flex-direction: row;
    align-items: center;
    padding: 24px 40px 40px;
    gap: 40px;
  }

  .lv-hero-copy {
    flex: 1 1 50%;
  }

  .lv-stats {
    justify-content: flex-start;
  }

  .lv-hero-visual {
    flex: 1 1 50%;
  }

  .lv-stats li {
    width: 108px;
    height: 108px;
  }

  .lv-download-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(100%, 920px);
    gap: 14px;
  }

  .lv-footer-download-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .lv-footer-downloads {
    max-width: 960px;
  }

  .lv-desktop-only {
    display: block;
  }

  .lv-mobile-only {
    display: none;
  }

  .lv-intro-wrapper {
    padding: calc(56px * 0.5) 48px 72px 64px;
  }

  .lv-intro-list {
    max-width: 1100px;
  }

  .lv-intro-item {
    flex-direction: row;
    align-items: center;
    gap: 0;
    min-height: 380px;
    margin-bottom: 72px;
  }

  .lv-intro-item--reverse {
    flex-direction: row-reverse;
  }

  .lv-intro-item--reverse .lv-intro-col--text {
    transform: translate3d(52px, 0, 0);
  }

  .lv-intro-item--reverse .lv-intro-col--media {
    transform: translate3d(-52px, 0, 0);
  }

  .lv-intro-col {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .lv-intro-col--text,
  .lv-intro-col--media {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .lv-intro-col--text {
    padding: 0 28px 0 8px;
  }

  .lv-intro-item--reverse .lv-intro-col--text {
    padding: 0 8px 0 28px;
  }

  .lv-intro-text {
    width: 100%;
    max-width: 440px;
  }

  .lv-intro-figure {
    max-width: min(100%, 480px);
    width: 100%;
  }
}

/* Dialogs & download overlay (unchanged behavior) */
.userDialogbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
}

.userDialogbox .dialog {
  width: 85%;
  max-width: 400px;
  background: #fff;
  padding: 15px 25px 20px;
  border-radius: 12px;
  text-align: center;
}

.userDialogbox .header,
.userDialogbox .tit,
.userDialogbox .link {
  color: #000;
  font-size: 16px;
}

.userDialogbox .tit {
  margin-top: 30px;
}

.copybtn {
  border: 0;
  background: #409eff;
  width: 65%;
  padding: 10px;
  border-radius: 20px;
  color: #fff;
  margin-top: 30px;
  cursor: pointer;
}

.jcbox {
  width: 100vw;
  height: 100vh;
  display: flex;
  padding: 45px;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.69);
  position: fixed;
  z-index: 101;
  inset: 0;
}

.jcbox-inner {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.jcbox .item {
  max-width: 296px;
  max-height: 90vh;
  width: auto;
  height: auto;
}

.download-loading {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.download-loading-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  min-width: 120px;
  padding: 22px 28px 18px;
  border-radius: 16px;
  background: linear-gradient(
    160deg,
    rgba(36, 36, 36, 0.96) 0%,
    rgba(18, 18, 18, 0.96) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.download-loading-ring {
  position: relative;
  width: 42px;
  height: 42px;
}

.download-loading-ring-outer,
.download-loading-ring-inner {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border-style: solid;
  border-color: transparent;
  box-sizing: border-box;
}

.download-loading-ring-outer {
  border-width: 3px;
  border-top-color: #409eff;
  border-right-color: rgba(64, 158, 255, 0.35);
  animation: download-loading-spin 0.85s linear infinite;
}

.download-loading-ring-inner {
  inset: 8px;
  border-width: 2px;
  border-bottom-color: rgba(255, 255, 255, 0.85);
  border-left-color: rgba(255, 255, 255, 0.25);
  animation: download-loading-spin-reverse 1.1s linear infinite;
}

.download-loading-text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  letter-spacing: 0.12em;
}

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

@keyframes download-loading-spin-reverse {
  to {
    transform: rotate(-360deg);
  }
}

.download-toast {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 200;
  max-width: 80%;
  padding: 12px 18px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font-size: 15px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.download-toast.is-show {
  opacity: 1;
  visibility: visible;
}

/* Dark theme aligned with the 快猫 Figma frames */
.lv-wrapper {
  background-image:
    linear-gradient(rgba(90, 150, 210, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 150, 210, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.lv-hero {
  background:
    radial-gradient(circle at 78% 18%, rgba(40, 140, 220, 0.16), transparent 32%),
    linear-gradient(180deg, #07111f 0%, #081426 100%);
  padding-bottom: 36px;
}

.lv-hero-wave {
  display: none;
}

.lv-header,
.lv-header.is-stuck,
.lv-header.is-past-hero {
  background: rgba(7, 14, 28, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(120, 180, 220, 0.12);
}

.lv-header.is-past-hero .lv-logo,
.lv-logo {
  color: #fff;
}

.lv-logo img {
  height: 42px;
  width: auto;
}

.lv-header-link,
.lv-header.is-past-hero .lv-header-link {
  color: #e8f4ff;
  border-color: rgba(90, 180, 230, 0.35);
  background: rgba(12, 28, 52, 0.72);
  box-shadow: none;
}

.lv-header-link__icon,
.lv-header.is-past-hero .lv-header-link--tg .lv-header-link__icon,
.lv-header.is-past-hero .lv-header-link--service .lv-header-link__icon {
  color: #3ec6ff;
  background: rgba(62, 198, 255, 0.12);
}

.lv-stats li {
  border-color: rgba(110, 196, 236, 0.7);
  background: rgba(8, 24, 46, 0.35);
}

.lv-download-hint {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 32px 0 0;
  padding: 6px 12px 6px 14px;
  border-radius: 999px;
  color: #d7f3ff;
  font-size: 13px;
  letter-spacing: 0.02em;
  background: rgba(12, 36, 62, 0.8);
  border: 1px solid rgba(110, 214, 255, 0.38);
  box-shadow: inset 0 1px 0 rgba(186, 236, 255, 0.14);
}

.lv-download-hint svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: #7adfff;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: lv-hint-nudge 1.6s ease-in-out infinite;
}

@keyframes lv-hint-nudge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(3px);
  }
}

.lv-hero-copy .lv-download-grid {
  width: 100%;
  max-width: 520px;
  margin: 12px 0 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lv-dl-card,
.lv-dl-card.is-primary {
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 16px;
  border-radius: 16px;
  color: #fff;
  background: linear-gradient(180deg, rgba(14, 32, 58, 0.95), rgba(9, 22, 42, 0.95));
  border: 1px solid rgba(130, 190, 230, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.lv-dl-card i {
  color: #3ec6ff;
  font-size: 20px;
}

.lv-dl-card.is-primary {
  color: #f4fbff;
  background:
    linear-gradient(180deg, rgba(28, 92, 140, 0.55), rgba(10, 28, 52, 0.96));
  border-color: rgba(110, 214, 255, 0.9);
  box-shadow:
    inset 0 1px 0 rgba(186, 236, 255, 0.28),
    0 0 18px rgba(62, 198, 255, 0.22);
}

.lv-dl-card.is-primary i {
  color: #7adfff;
}

.lv-dl-card.is-primary span {
  color: #f4fbff;
  font-weight: 650;
}

.lv-dl-card {
  position: relative;
}

.lv-dl-badge {
  position: absolute;
  top: -8px;
  left: 12px;
  z-index: 1;
  padding: 0 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, #9af0ff, #2eb6ef);
  color: #062033;
  border: none;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  line-height: 16px;
  letter-spacing: 0.02em;
  box-shadow: 0 3px 8px rgba(46, 182, 239, 0.35);
}

.lv-scene {
  position: relative;
  width: min(100%, 560px);
  min-height: 390px;
  margin: 0 auto;
}

.lv-laptop {
  width: min(100%, 430px);
  margin: 28px auto 0;
}

.lv-laptop__lid {
  position: relative;
  padding: 14px 16px 16px;
  border-radius: 16px 16px 8px 8px;
  border: 1px solid rgba(120, 186, 224, 0.4);
  background:
    radial-gradient(circle at 50% 42%, rgba(62, 198, 255, 0.1), transparent 42%),
    linear-gradient(180deg, #10243d, #0b1a2e);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  text-align: left;
}

.lv-laptop__url {
  text-align: center;
  color: #7f9aaf;
  font-size: 11px;
  margin-bottom: 10px;
}

.lv-laptop__brand,
.lv-phone__brand {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #d7e8f6;
  font-size: 12px;
  font-weight: 650;
}

.lv-laptop__brand img,
.lv-phone__brand img {
  width: 18px;
  height: 18px;
}

.lv-laptop__copy {
  margin: 8px 0 0 24px;
}

.lv-laptop__copy strong,
.lv-phone__status {
  display: block;
  color: #e8f3fb;
  font-size: 15px;
}

.lv-laptop__copy small {
  color: #89a4b8;
  font-size: 11px;
}

.lv-laptop__globe {
  width: 132px;
  height: 132px;
  margin: 8px auto 6px;
  border-radius: 50%;
  border: 1px solid rgba(62, 198, 255, 0.45);
  background:
    linear-gradient(rgba(62, 198, 255, 0.35), rgba(62, 198, 255, 0.35)) center/1px 100% no-repeat,
    linear-gradient(90deg, rgba(62, 198, 255, 0.35), rgba(62, 198, 255, 0.35)) center/100% 1px no-repeat;
  position: relative;
}

.lv-laptop__globe::before {
  content: "";
  position: absolute;
  inset: 18px 10px;
  border: 1px solid rgba(62, 198, 255, 0.35);
  border-radius: 50%;
}

.lv-laptop__globe::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 28px;
  top: 78px;
  height: 2px;
  background: #3ec6ff;
  transform: rotate(-16deg);
  box-shadow: 0 0 8px #3ec6ff;
}

.lv-laptop__stats {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: #d5e6f3;
}

.lv-laptop__stats small,
.lv-node small,
.lv-secure small {
  display: block;
  color: #89a4b8;
  font-size: 11px;
}

.lv-laptop__stats b,
.lv-node b,
.lv-secure b,
.lv-phone__ms {
  font-size: 16px;
  font-weight: 700;
}

.lv-laptop__base {
  height: 12px;
  margin: 0 18px;
  border-radius: 0 0 10px 10px;
  background: linear-gradient(180deg, #16304c, #0c1c30);
  border: 1px solid rgba(120, 186, 224, 0.25);
  border-top: none;
}

.lv-phone,
.lv-secure,
.lv-node,
.lv-latency {
  position: absolute;
  border: 1px solid rgba(120, 186, 224, 0.38);
  background: rgba(10, 24, 44, 0.92);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.lv-phone {
  left: 0;
  top: 46px;
  width: 132px;
  padding: 12px 10px 14px;
  border-radius: 22px;
  text-align: center;
}

.lv-phone__status {
  margin-top: 10px;
  font-size: 12px;
  color: #d7e8f6;
}

.lv-phone__power,
.lv-mini-power {
  border-radius: 50%;
  border: 2px solid #3ec6ff;
  position: relative;
  box-shadow: 0 0 12px rgba(62, 198, 255, 0.25);
}

.lv-phone__power {
  width: 64px;
  height: 64px;
  margin: 10px auto 6px;
}

.lv-phone__power::before,
.lv-mini-power::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 16px;
  width: 14px;
  height: 16px;
  border: 2px solid #3ec6ff;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  transform: translateX(-50%);
}

.lv-phone__power::after,
.lv-mini-power::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 22px;
  width: 2px;
  height: 18px;
  background: #3ec6ff;
  transform: translateX(-50%);
}

.lv-phone__ms {
  color: #8fd8ff;
}

.lv-phone__node {
  margin-top: 8px;
  color: #9fb4c6;
  font-size: 11px;
}

.lv-secure {
  top: 8px;
  right: 0;
  width: 132px;
  padding: 10px 12px;
  border-radius: 14px;
  text-align: left;
}

.lv-secure em {
  display: inline-block;
  margin-top: 6px;
  color: #8fd8ff;
  font-size: 11px;
  font-style: normal;
  letter-spacing: 0.08em;
}

.lv-node {
  right: 0;
  top: 118px;
  width: 168px;
  padding: 12px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.lv-mini-power {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.lv-mini-power::before {
  top: 8px;
  width: 10px;
  height: 10px;
}

.lv-mini-power::after {
  top: 12px;
  height: 12px;
}

.lv-latency {
  right: 18px;
  bottom: 8px;
  width: 148px;
  padding: 8px 10px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #d7e8f6;
  font-size: 12px;
}

.lv-latency svg {
  width: 64px;
  height: 22px;
}

.lv-latency em {
  color: #8fd8ff;
  font-style: normal;
  font-size: 11px;
}

@media (max-width: 767px) {
  .lv-scene {
    transform: scale(0.86);
    transform-origin: top center;
    min-height: 340px;
  }
}

.lv-section,
.lv-section--white,
.lv-apps-section,
.lv-intro-wrapper,
.lv-reviews,
.lv-footer {
  background: transparent;
  color: #e8eef8;
  border-top: none;
}

.lv-section h2,
.lv-intro-title,
.lv-footer-downloads-title,
.lv-apps-section h2 {
  color: #f4f8ff;
}

.lv-intro-wrapper {
  background:
    linear-gradient(180deg, rgba(8, 18, 34, 0.2), rgba(8, 18, 34, 0.65));
}

.lv-intro-tip {
  color: #8fd8ff;
  background: rgba(62, 198, 255, 0.1);
  border: 1px solid rgba(62, 198, 255, 0.28);
}

.lv-intro-body,
.lv-intro-body p,
.lv-intro-body a {
  color: #b7c6d8;
}

.lv-fig-img,
.lv-hero-shot {
  width: min(100%, 560px);
  height: auto;
  display: block;
  margin: 0 auto;
}

.lv-hero-shot {
  width: min(100%, 640px);
}

.lv-fig {
  width: min(100%, 460px);
  margin: 0 auto;
}

.lv-fig__board {
  position: relative;
  min-height: 280px;
  padding: 16px 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(96, 176, 220, 0.38);
  background:
    radial-gradient(circle at 50% 48%, rgba(62, 198, 255, 0.08), transparent 46%),
    linear-gradient(180deg, rgba(14, 32, 56, 0.92), rgba(8, 20, 38, 0.92));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.lv-fig__head {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(190, 214, 232, 0.72);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.lv-fig__head i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(150, 190, 220, 0.55);
}

.lv-fig__head span {
  margin-left: 6px;
}

.lv-fig__title {
  margin-top: 28px;
  text-align: center;
  color: #d7e8f6;
  font-size: 16px;
  font-weight: 600;
}

.lv-fig__power,
.lv-fig__globe,
.lv-fig__shield,
.lv-fig__days {
  width: 118px;
  height: 118px;
  margin: 18px auto 8px;
  border-radius: 50%;
  border: 2px solid rgba(62, 198, 255, 0.85);
  box-shadow: 0 0 0 10px rgba(62, 198, 255, 0.06), 0 0 28px rgba(62, 198, 255, 0.18);
  position: relative;
}

.lv-fig__power::before,
.lv-fig__power::after {
  content: "";
  position: absolute;
  left: 50%;
  background: #3ec6ff;
}

.lv-fig__power::before {
  top: 34px;
  width: 22px;
  height: 28px;
  border: 3px solid #3ec6ff;
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  background: transparent;
  transform: translateX(-50%);
}

.lv-fig__power::after {
  top: 46px;
  width: 3px;
  height: 30px;
  transform: translateX(-50%);
}

.lv-fig__wave {
  position: absolute;
  right: 28px;
  top: 118px;
  width: 110px;
  height: 36px;
}

.lv-fig__globe {
  background:
    radial-gradient(circle at 50% 50%, transparent 58%, rgba(62, 198, 255, 0.15) 59% 62%, transparent 63%),
    linear-gradient(rgba(62, 198, 255, 0.35), rgba(62, 198, 255, 0.35)) center/2px 100% no-repeat,
    linear-gradient(90deg, rgba(62, 198, 255, 0.35), rgba(62, 198, 255, 0.35)) center/100% 2px no-repeat;
}

.lv-fig__globe::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 28px;
  bottom: 28px;
  border: 2px solid rgba(62, 198, 255, 0.45);
  border-radius: 50%;
}

.lv-fig__globe::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 22px;
  top: 70px;
  height: 2px;
  background: #3ec6ff;
  transform: rotate(-18deg);
  box-shadow: 0 0 8px #3ec6ff;
}

.lv-fig__shield {
  width: 104px;
  height: 120px;
  border-radius: 48px 48px 36px 36px;
  background: linear-gradient(180deg, rgba(62, 198, 255, 0.16), rgba(62, 198, 255, 0.04));
}

.lv-fig__shield::after {
  content: "";
  position: absolute;
  left: 36px;
  top: 38px;
  width: 22px;
  height: 12px;
  border-left: 3px solid #3ec6ff;
  border-bottom: 3px solid #3ec6ff;
  transform: rotate(-45deg);
}

.lv-fig__days {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  color: #8fd8ff;
}

.lv-fig__days b {
  font-size: 64px;
  line-height: 1;
}

.lv-fig__days small {
  font-size: 18px;
}

.lv-fig__float,
.lv-fig__metrics span,
.lv-fig__checks {
  border: 1px solid rgba(110, 186, 224, 0.35);
  background: rgba(8, 22, 40, 0.88);
  border-radius: 12px;
  color: #d7e7f5;
}

.lv-fig__float {
  position: absolute;
  z-index: 2;
  padding: 8px 10px;
  text-align: left;
}

.lv-fig__float b,
.lv-fig__metrics b {
  display: block;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.2;
}

.lv-fig__float small,
.lv-fig__metrics small {
  color: #8eabbf;
  font-size: 11px;
}

.lv-fig__float--left { left: 18px; top: 58px; }
.lv-fig__float--right { right: 16px; top: 168px; }
.lv-fig__float--tr { right: 18px; top: 64px; }
.lv-fig__float--bl { left: 16px; bottom: 18px; }
.lv-fig__float--br { right: 16px; bottom: 18px; }

.lv-fig--connect .lv-fig__metrics {
  width: 58%;
  margin-top: 18px;
}

.lv-fig__metrics span {
  padding: 8px 10px;
}

.lv-fig--connect .lv-fig__float--right {
  top: auto;
  bottom: 18px;
  right: 16px;
}

.lv-fig__checks {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  padding: 10px 12px;
  font-size: 12px;
  color: #b7d4e6;
}

.lv-fig__checks span::before {
  content: "✓ ";
  color: #3ec6ff;
}

.lv-fig__devices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 48px 12px 54px;
}

.lv-fig__devices span {
  height: 72px;
  border-radius: 14px;
  border: 1px solid rgba(110, 186, 224, 0.35);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8px;
  color: #8fd8ff;
  font-size: 12px;
  background: radial-gradient(circle at 50% 35%, rgba(62, 198, 255, 0.2), transparent 42%);
}

.lv-fig__bubble {
  max-width: 78%;
  margin: 16px 12px 0;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.45;
}

.lv-fig__bubble--in {
  background: rgba(16, 40, 68, 0.95);
  border: 1px solid rgba(110, 186, 224, 0.28);
  color: #d7e7f5;
}

.lv-fig__bubble--out {
  margin-left: auto;
  background: rgba(62, 198, 255, 0.16);
  border: 1px solid rgba(62, 198, 255, 0.4);
  color: #d8f4ff;
}

.lv-fig--chat .lv-fig__board,
.lv-fig--devices .lv-fig__board {
  padding-bottom: 72px;
}

.lv-review-card {
  background: #101c30;
  border-color: rgba(130, 190, 230, 0.18);
}

.lv-review-card p,
.lv-review-card .lv-review-user,
.lv-review-card .lv-review-date {
  color: #c5d2e2;
}

.lv-reviews-nav button {
  background: #101c30;
  border-color: rgba(130, 190, 230, 0.45);
  color: #d7e8f6;
}

.lv-footer-dl-btn {
  background: #101c30;
  border-color: rgba(130, 190, 230, 0.24);
  color: #e8eef8;
}

.lv-footer-dl-btn i {
  color: #3ec6ff;
}

.lv-copyright,
.lv-footer-copyright {
  color: #8ea0b5;
}

@media (max-width: 767px) {
  .lv-hero-copy,
  .lv-hero-copy h1,
  .lv-apps-section,
  .lv-section {
    text-align: center;
  }

  .lv-hero-copy .lv-download-grid {
    margin-left: auto;
    margin-right: auto;
  }

  .lv-hero-title-img {
    margin-left: auto;
    margin-right: auto;
  }

  .lv-reviews-track {
    flex-direction: column;
  }

  .lv-review-card {
    flex: 0 0 auto;
    width: 100%;
  }

  .lv-review-card:nth-child(n + 7) {
    display: none;
  }

  .lv-reviews-nav {
    display: none;
  }
}