.site-header .language-nav {
  gap: 24px;
  padding: 0;
  border-radius: 0;
  color: var(--ink);
  background: transparent;
  font-weight: 650;
}

.site-header .language-nav a {
  padding: 8px 0 6px;
  color: #50605a;
  text-decoration: none;
}

.site-header .language-nav a:hover {
  color: #176744;
}

.site-header .language-nav a.is-active {
  color: var(--ink);
  text-decoration: none;
  box-shadow: inset 0 -2px #38ae79;
}

.hero {
  min-height: 610px;
  padding-top: 64px;
  padding-bottom: 72px;
}

.hero h1 {
  max-width: 620px;
  margin: 0 0 24px;
  font-size: clamp(48px, 4.5vw, 64px);
}

.hero-lead {
  max-width: 490px;
  font-size: 18px;
  line-height: 1.55;
}

.hero-actions {
  margin: 30px 0 22px;
}

.hero-note {
  margin: 0;
  color: #587068;
  font-size: 13px;
  font-weight: 650;
}

.hero-note span {
  margin: 0 7px;
  color: #38ae79;
}

.workflow-demo {
  max-width: 680px;
}

.workflow-demo-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  background: #0b100e;
  transform: none;
}

.workflow-demo-frame video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b100e;
}

.workflow-demo-frame.is-playing .preview-play {
  opacity: 0;
  pointer-events: none;
}

.preview-play {
  text-decoration: none;
}

.landscape-tip {
  display: none;
}

.final-cta h2 {
  max-width: 1080px;
  margin: 22px auto 35px;
  font-size: clamp(44px, 5vw, 70px);
}

.support-line {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 5px 8px;
  font-size: 12px !important;
  color: #9fc1b4 !important;
}

.support-line > span:not(.copy-status),
.footer-email {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.support-line .final-text-link {
  color: #d4e5de;
  text-decoration-color: #789a8d;
}

.support-line i {
  color: #5d8979;
  font-style: normal;
}

[data-copy-email] {
  border: 1px solid currentColor;
  border-radius: 5px;
  padding: 5px 9px;
  color: inherit;
  background: transparent;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

[data-copy-email]:hover {
  background: rgba(255, 255, 255, .1);
}

.support-line [data-copy-email] {
  border: 0;
  padding: 0;
  color: #9fc1b4;
  text-decoration: underline;
  text-decoration-color: #5d8979;
  text-underline-offset: 3px;
}

.support-line [data-copy-email]:hover {
  color: #fff;
  background: transparent;
}

.copy-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.footer-email {
  color: #80968d;
  font-size: 10px;
}

.support-email {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.support-email strong {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 16px;
}

.support-email [data-copy-email] {
  color: #176744;
}

@media (max-width: 1100px) {
  .site-header .language-nav {
    background: transparent;
  }
}

@media (max-width: 850px) {
  .hero {
    padding-top: 48px;
  }

  .site-header .language-nav {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 520px) {
  .hero h1,
  .zh-page .hero h1,
  .locale-page .hero h1 {
    font-size: 44px;
  }

  .hero-actions {
    gap: 22px;
  }

  .hero-note {
    line-height: 1.8;
  }

  .final-cta h2 {
    font-size: 42px;
  }
}

@media (max-width: 520px) and (orientation: portrait) {
  .landscape-tip {
    position: absolute;
    right: 10px;
    bottom: 10px;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 9px;
    border-radius: 999px;
    color: #fff;
    background: rgba(12, 18, 16, 0.78);
    font-size: 11px;
    font-weight: 750;
    line-height: 1;
    pointer-events: none;
  }

  .landscape-tip > span {
    font-size: 16px;
  }
}