@charset "UTF-8";
:root {
  --paper: #f8f9fb;
  --ink: #202633;
  --muted: #777e8c;
  --blue: #375cf5;
  --line: #e6e8ee;
  --font:
    "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #718aff;
  outline-offset: 5px;
}
::selection {
  background: #dce4ff;
}
svg {
  display: block;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h2 {
  font-size: 36px;
  font-weight: 650;
  line-height: 1.45;
  letter-spacing: -1.2px;
}
h3 {
  font-weight: 600;
}
img {
  max-width: 100%;
  display: block;
}
.container {
  width: min(1180px, calc(100% - 96px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: -70px;
  left: 20px;
  z-index: 100;
  background: white;
  padding: 12px 20px;
  border-radius: 8px;
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(248, 249, 251, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.header-inner {
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--blue);
  flex-shrink: 0;
}
.brand-mark {
  height: 36px;
  width: 36px;
}
.brand > span {
  font-family: system-ui, sans-serif;
  font-size: 22px;
  letter-spacing: -0.9px;
  font-weight: 760;
  color: var(--ink);
  line-height: 1.1;
}
.brand-cn {
  display: block;
  color: #858a96;
  font: 10px/1.6 var(--font);
  letter-spacing: 3.2px;
  margin-top: 3px;
}
.desktop-nav {
  display: flex;
  gap: 36px;
  margin-left: 50px;
  color: #636a78;
  font-size: 13px;
}
.desktop-nav a:hover,
.back-top:hover {
  color: var(--blue);
}
.header-status {
  border: 1px solid #dfe4ee;
  border-radius: 7px;
  padding: 9px 13px;
  font-size: 11px;
  color: #697080;
  display: flex;
  gap: 7px;
  align-items: center;
  background: #fff;
}
.status-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #94a0b8;
  border-radius: 50%;
  flex-shrink: 0;
}
.menu-toggle,
.mobile-nav {
  display: none;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
  padding-block: 79px 69px;
}
.hero-copy {
  padding-bottom: 12px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 1px;
  color: #5e6a86;
  margin-bottom: 27px;
}
.tiny-star {
  color: var(--blue);
  font-size: 19px;
}
.hero h1 {
  font-size: clamp(46px, 4.5vw, 66px);
  line-height: 1.27;
  font-weight: 750;
  letter-spacing: -2.8px;
}
.hero h1 > span {
  color: var(--blue);
}
.hero-description {
  margin-top: 27px;
  font-size: 16px;
  line-height: 1.95;
  color: #727988;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border-radius: 7px;
  padding: 16px 23px;
  font-size: 13px;
  font-weight: 550;
  transition:
    background 0.2s,
    transform 0.2s;
}
.button:hover {
  transform: translateY(-2px);
}
.button span {
  font-family: system-ui;
  font-size: 20px;
  line-height: 1;
}
.button-primary {
  background: var(--blue);
  color: white;
  box-shadow: 0 4px 9px #375cf519;
  margin-top: 32px;
}
.button-primary:hover {
  background: #294de2;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: #9196a2;
  margin-top: 15px;
}
.hero-audience {
  display: flex;
  align-items: center;
  gap: 15px;
  color: #858b98;
  font-size: 11px;
  margin-top: 52px;
}
.hero-audience > span:first-child {
  color: #565e70;
}
.audience-divider {
  height: 12px;
  width: 1px;
  background: #d9dde6;
}
.hero-visual {
  position: relative;
  padding: 0 4px 0 12px;
}
.visual-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #697187;
  font-size: 10px;
  letter-spacing: 1px;
  margin-bottom: 13px;
  padding-inline: 2px;
}
.visual-topline > span:first-child {
  display: flex;
  align-items: center;
  gap: 7px;
}
.small-square {
  width: 5px;
  height: 5px;
  background: var(--blue);
  border-radius: 1px;
}
.visual-index {
  color: #a7aebb;
  font: 10px system-ui;
}
.video-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.46;
  border-radius: 12px;
  background: #173844;
  box-shadow: 0 12px 40px #172c4612;
}
.video-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, #102b3aab, transparent 45%, #062b371c);
  pointer-events: none;
}
.video-top {
  position: absolute;
  top: 19px;
  left: 21px;
  right: 21px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #f7f7eb;
  font-size: 9px;
}
.video-label {
  border: 1px solid #ffffff50;
  padding: 5px 8px;
  border-radius: 4px;
  display: flex;
  gap: 5px;
  align-items: center;
  background: #163c3929;
}
.video-label .status-dot {
  background: #e4e2cb;
  width: 4px;
  height: 4px;
}
.video-format {
  color: #f7f7ebbb;
}
.video-title {
  position: absolute;
  top: 28%;
  left: 8%;
  color: #fff9e4;
  font-size: clamp(20px, 2.35vw, 34px);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 1px;
  text-shadow: 0 1px 14px #16343b30;
  z-index: 1;
}
.video-caption {
  position: absolute;
  bottom: 47px;
  left: 15px;
  right: 15px;
  text-align: center;
  color: white;
  z-index: 1;
  font: 12px/1.6 var(--font);
  text-shadow: 0 1px 6px #0007;
}
.video-timeline {
  position: absolute;
  bottom: 20px;
  left: 22px;
  right: 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1;
}
.timeline-time {
  font: 8px system-ui;
  color: #f2f4f1c9;
}
.timeline-line {
  height: 2px;
  background: #ffffff45;
  flex: 1;
  border-radius: 2px;
}
.timeline-line > span {
  display: block;
  width: 40%;
  height: 2px;
  background: #efeee4;
}
.language-panel {
  position: relative;
  margin: -5px 23px 0;
  border: 1px solid #e9eaf1;
  border-radius: 11px;
  background: #fff;
  padding: 19px 20px 15px;
  box-shadow: 0 9px 30px #3042700b;
  z-index: 2;
}
.language-panel-title {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  font-size: 11px;
  color: #535c72;
}
.language-panel-title > div {
  display: flex;
  gap: 7px;
  align-items: center;
}
.mini-spark {
  color: var(--blue);
  font-size: 17px;
}
.example-tag {
  font-size: 9px;
  padding: 3px 6px;
  border-radius: 4px;
  background: #f3f4f8;
  color: #9097a5;
}
.language-options {
  display: flex;
  gap: 8px;
  margin-top: 15px;
}
.language-option {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 1;
  cursor: pointer;
  background: white;
  border: 1px solid #e6e8ef;
  border-radius: 5px;
  padding: 10px 7px;
  font-size: 10px;
  color: #788092;
  white-space: nowrap;
}
.language-option:hover {
  border-color: #a8b8f5;
}
.language-option.active {
  border-color: #aebdff;
  color: var(--blue);
  background: #f1f4ff;
}
.language-code {
  font: 600 9px system-ui;
  background: #f0f1f5;
  border-radius: 3px;
  width: 23px;
  height: 20px;
  display: grid;
  place-items: center;
  color: #828ba0;
}
.active .language-code {
  background: #e0e7ff;
  color: var(--blue);
}
.language-check {
  margin-left: auto;
  visibility: hidden;
  font-size: 10px;
}
.active .language-check {
  visibility: visible;
}
.voice-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 15px;
}
.voice-line > svg {
  color: #7e90c5;
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.voice-line > span {
  font-size: 9px;
  color: #9aa0ad;
  white-space: nowrap;
}
.waveform {
  height: 16px;
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 1;
  overflow: hidden;
}
.waveform i {
  width: 2px;
  flex: 1;
  max-width: 3px;
  border-radius: 3px;
  background: #aebded;
}
.demo-disclaimer {
  text-align: center;
  font-size: 9px;
  color: #9ba1ac;
  margin-top: 13px;
  line-height: 1.7;
}
.promise-strip {
  border-block: 1px solid var(--line);
}
.promise-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 22px;
  gap: 16px;
  font-size: 11px;
  color: #737c90;
}
.promise-intro {
  color: #a0a5b0;
  font-size: 10px;
}
.promise-inner i {
  font-style: normal;
  color: #9aaae0;
  font-size: 15px;
  margin-right: 9px;
}
.section {
  padding-block: 86px;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 35px;
  gap: 30px;
}
.section-kicker {
  font-size: 11px;
  color: var(--blue);
  margin-bottom: 15px;
  letter-spacing: 1.3px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.section-kicker > span {
  font: 9px system-ui;
  color: #a3aec6;
  border-left: 1px solid #d5dbe7;
  padding-left: 12px;
  letter-spacing: 0;
}
.section-intro {
  font-size: 12px;
  color: #858b97;
  line-height: 1.9;
  padding-bottom: 7px;
}
.mobile-break {
  display: none;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 21px;
}
.feature-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}
.feature-art {
  height: 173px;
  position: relative;
  border-radius: 7px;
  margin-bottom: 25px;
  overflow: hidden;
}
.translation-art {
  background: #f1f4ff;
}
.text-bubble {
  position: absolute;
  border: 1px solid #e2e6f5;
  background: #fff;
  padding: 12px 15px;
  font-size: 17px;
  border-radius: 7px;
  box-shadow: 0 4px 12px #3b50860a;
}
.text-bubble > span {
  display: block;
  margin-top: 4px;
  font-size: 8px;
  color: #9ba2b5;
}
.original-bubble {
  top: 24px;
  left: 25px;
  transform: rotate(-4deg);
}
.translated-bubble {
  right: 24px;
  bottom: 22px;
  color: var(--blue);
  transform: rotate(3deg);
}
.art-connector {
  position: absolute;
  left: 39px;
  bottom: 39px;
  color: #99a9dc;
  font-size: 31px;
}
.art-spark {
  position: absolute;
  right: 39px;
  top: 27px;
  color: #a4b6f4;
  font-size: 26px;
}
.voice-art {
  background: #f5f2fa;
  display: flex;
  align-items: center;
  justify-content: center;
}
.voice-orbit {
  position: absolute;
  border: 1px solid #e7deef;
  border-radius: 50%;
  width: 125px;
  height: 125px;
}
.orbit-two {
  width: 175px;
  height: 175px;
}
.orbit-three {
  width: 230px;
  height: 230px;
}
.voice-symbol {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 16px;
  z-index: 1;
}
.voice-symbol > span {
  width: 6px;
  border-radius: 6px;
  background: #9f85bc;
  height: 18px;
}
.voice-symbol > span:nth-child(2),
.voice-symbol > span:nth-child(6) {
  height: 35px;
}
.voice-symbol > span:nth-child(3),
.voice-symbol > span:nth-child(5) {
  height: 51px;
}
.voice-symbol > span:nth-child(4) {
  height: 68px;
  background: #8560ac;
}
.voice-pill {
  position: absolute;
  bottom: 21px;
  background: #fff;
  padding: 7px 12px;
  font-size: 9px;
  border-radius: 20px;
  color: #9d8daf;
  border: 1px solid #ece5f3;
}
.layers-art {
  background: #f1f6f3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
  padding: 20px;
}
.audio-track {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 5px;
  background: #fff;
  border: 1px solid #e0eae4;
  transform: rotate(-3deg);
}
.audio-track > span:first-child {
  color: #83a492;
  font-size: 14px;
}
.audio-track > span:last-child {
  font-size: 8px;
  color: #8da698;
  white-space: nowrap;
}
.track-voice {
  transform: rotate(1deg);
  margin-left: 12px;
  border-color: #cadfd2;
}
.track-voice > span {
  color: #678d78;
}
.track-detail {
  transform: rotate(-2deg);
  margin-left: 5px;
}
.track-wave {
  height: 12px;
  flex: 1;
  background: repeating-linear-gradient(
    90deg,
    #a7c1b2 0 2px,
    transparent 2px 5px
  );
  clip-path: polygon(
    0 40%,
    7% 30%,
    10% 60%,
    15% 0,
    20% 32%,
    26% 17%,
    30% 50%,
    35% 30%,
    40% 0,
    45% 50%,
    50% 10%,
    55% 38%,
    60% 25%,
    65% 0,
    70% 44%,
    77% 22%,
    83% 37%,
    88% 0,
    92% 45%,
    100% 35%,
    100% 65%,
    92% 55%,
    88% 100%,
    83% 63%,
    77% 78%,
    70% 56%,
    65% 100%,
    60% 75%,
    55% 62%,
    50% 90%,
    45% 50%,
    40% 100%,
    35% 70%,
    30% 50%,
    26% 83%,
    20% 68%,
    15% 100%,
    10% 40%,
    7% 70%,
    0 60%
  );
}
.feature-number {
  font: 10px var(--font);
  color: #a2a9b6;
}
.feature-card h3 {
  font-size: 18px;
  margin-top: 10px;
  letter-spacing: -0.4px;
}
.feature-card p {
  font-size: 12px;
  line-height: 1.95;
  color: #858b98;
  margin-top: 12px;
}
.workflow-section {
  background: #eef1f7;
  border-block: 1px solid #e7ebf2;
  padding-block: 68px;
}
.workflow-layout {
  display: grid;
  grid-template-columns: 1fr 1.17fr;
  gap: 70px;
  align-items: center;
}
.workflow-copy > p:not(.section-kicker) {
  font-size: 13px;
  line-height: 2;
  color: #818a9c;
  margin-top: 20px;
}
.workflow-footnote {
  display: block;
  font-size: 10px;
  color: #a0a9b9;
  margin-top: 30px;
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.steps li {
  display: flex;
  gap: 19px;
  align-items: center;
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid #dce2ed;
}
.steps li:first-child {
  padding-top: 0;
}
.steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.step-number {
  color: #a4b3d4;
  font: 13px system-ui;
  align-self: flex-start;
  margin-top: 4px;
}
.steps li > div {
  flex: 1;
}
.steps h3 {
  font-size: 16px;
}
.steps p {
  font-size: 11px;
  line-height: 1.9;
  color: #8a93a4;
  margin-top: 8px;
}
.step-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 35px;
  height: 35px;
  border: 1px solid #dde3f0;
  background: #f5f7fc;
  border-radius: 9px;
  color: #8598c5;
  font-size: 18px;
}
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 21px;
}
.scenario-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.scenario-art {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.drama-art {
  background: #233747;
  color: #e6f0ef;
  background-image: radial-gradient(
    ellipse at 90% 80%,
    #5c787566,
    transparent 65%
  );
}
.frame-corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: #afc2bd6b;
  border-style: solid;
}
.corner-top {
  left: 25px;
  top: 25px;
  border-width: 1px 0 0 1px;
}
.corner-bottom {
  right: 25px;
  bottom: 25px;
  border-width: 0 1px 1px 0;
}
.scene-dialogue {
  position: absolute;
  inset: 55px 31px auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 22px;
  font-weight: 500;
}
.scene-dialogue > span:last-child {
  margin-left: 27px;
  font-size: 20px;
  color: #c6d9d4;
}
.scene-label {
  position: absolute;
  bottom: 23px;
  left: 26px;
  letter-spacing: 2px;
  font: 8px system-ui;
  color: #a5b7b3;
}
.commerce-art {
  background: #ece5d9;
}
.product-stage {
  position: absolute;
  right: 28px;
  bottom: 20px;
  width: 155px;
  height: 174px;
}
.product-circle {
  position: absolute;
  bottom: 4px;
  left: 9px;
  width: 144px;
  height: 40px;
  border-radius: 50%;
  background: #ded1bd;
}
.product-box {
  position: absolute;
  z-index: 1;
  left: 42px;
  top: 18px;
  width: 73px;
  height: 123px;
  background: linear-gradient(90deg, #fcfbf2, #e7e6d8);
  border-radius: 5px 5px 8px 8px;
  box-shadow: 10px 11px 16px #524e3f1c;
  transform: rotate(-9deg);
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  color: #839383;
}
.product-box::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 12px;
  right: 12px;
  height: 13px;
  background: #93a090;
  border-radius: 4px 4px 0 0;
}
.product-box > span {
  font-size: 21px;
  letter-spacing: 2px;
  border-block: 1px solid #b8c0ae;
  padding: 8px 2px;
}
.product-box > i {
  font-size: 8px;
  letter-spacing: 4px;
  font-style: normal;
  margin-top: 9px;
}
.product-note {
  position: absolute;
  top: 48px;
  left: 28px;
  font-size: 17px;
  line-height: 1.7;
  color: #746c5f;
  z-index: 2;
}
.commerce-art .scene-label {
  color: #a59b8a;
}
.creator-art {
  background: #e6edf1;
}
.creator-window {
  position: absolute;
  top: 32px;
  left: 35px;
  right: 35px;
  height: 155px;
  border-radius: 7px;
  background: #f1f4ec;
  border: 5px solid #f8fafc;
  box-shadow: 0 8px 15px #556b8212;
  overflow: hidden;
  transform: rotate(-5deg);
}
.window-dots {
  font-size: 5px;
  letter-spacing: 2px;
  position: absolute;
  top: 0;
  left: 5px;
  color: #b6c3cd;
  z-index: 2;
}
.creator-sun {
  position: absolute;
  right: 37px;
  top: 29px;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: #f0c38c;
}
.creator-mountain {
  position: absolute;
  width: 180px;
  height: 130px;
  transform: rotate(33deg);
  border-radius: 30px;
}
.mountain-back {
  background: #b6cbc9;
  top: 80px;
  left: 75px;
}
.mountain-front {
  background: #709295;
  top: 80px;
  left: -40px;
  transform: rotate(-27deg);
}
.creator-note {
  position: absolute;
  bottom: 15px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 2;
  font-size: 10px;
  letter-spacing: 1px;
  color: #f8f9f3;
}
.creator-art .scene-label {
  color: #8ba0ae;
  bottom: 13px;
}
.scenario-content {
  padding: 25px;
}
.scenario-category {
  color: #929bab;
  font-size: 10px;
}
.scenario-content h3 {
  font-size: 19px;
  margin-top: 9px;
  letter-spacing: -0.3px;
}
.scenario-content p {
  font-size: 12px;
  line-height: 1.95;
  color: #858b98;
  margin-top: 12px;
}
.faq-section {
  display: grid;
  grid-template-columns: 1fr 1.36fr;
  gap: 45px;
  padding-block: 5px 86px;
}
.faq-section h2 {
  font-size: 29px;
}
.faq-intro {
  color: #8f96a4;
  font-size: 12px;
  margin-top: 16px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  font-weight: 500;
  padding: 21px 0;
}
summary::-webkit-details-marker {
  display: none;
}
summary > span {
  font: 20px system-ui;
  color: #98a4bc;
  transition: transform 0.2s;
}
details[open] summary > span {
  transform: rotate(45deg);
  color: var(--blue);
}
details > p {
  font-size: 12px;
  color: #8991a1;
  line-height: 2;
  padding: 0 26px 21px 0;
}
.closing-section {
  position: relative;
  overflow: hidden;
  min-height: 293px;
  background: #365bef;
  border-radius: 15px;
  padding: 45px 49px;
  color: #fff;
}
.closing-content {
  position: relative;
  z-index: 1;
}
.closing-content > p {
  font-size: 11px;
  letter-spacing: 1px;
  color: #c4cfff;
  display: flex;
  gap: 8px;
  align-items: center;
}
.closing-content .tiny-star {
  color: #c4cfff;
  font-size: 16px;
}
.closing-content h2 {
  font-size: 34px;
  letter-spacing: -1px;
  margin-top: 17px;
}
.closing-description {
  display: block;
  color: #c7d1ff;
  font-size: 12px;
  line-height: 1.8;
  margin-top: 12px;
}
.button-light {
  margin-top: 25px;
  background: #fff;
  color: #3559e9;
  font-size: 11px;
  padding: 12px 17px;
  gap: 26px;
}
.button-light:hover {
  background: #eaf0ff;
}
.closing-orbit {
  position: absolute;
  right: -110px;
  top: -110px;
  width: 580px;
  height: 580px;
  border: 1px solid #ffffff14;
  border-radius: 50%;
  box-shadow:
    0 0 0 48px #ffffff07,
    0 0 0 97px #ffffff05,
    0 0 0 146px #ffffff04;
}
.closing-mark {
  position: absolute;
  right: 115px;
  top: 80px;
  display: flex;
  align-items: center;
  gap: 18px;
  transform: rotate(-12deg);
}
.closing-mark > span {
  width: 20px;
  height: 52px;
  background: #b9c9ff40;
  border-radius: 20px;
}
.closing-mark > span:nth-child(2),
.closing-mark > span:nth-child(4) {
  height: 112px;
}
.closing-mark > span:nth-child(3) {
  height: 166px;
  background: #c4d2ff66;
}
.site-footer {
  padding-block: 47px 25px;
}
.footer-top {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-bottom: 30px;
}
.footer-top .brand-mark {
  width: 28px;
  height: 28px;
}
.footer-top .brand > span {
  font-size: 18px;
}
.footer-top .brand-cn {
  font-size: 8px;
}
.footer-tagline {
  font-size: 11px;
  color: #9299a6;
}
.back-top {
  margin-left: auto;
  font-size: 11px;
  color: #858e9f;
  display: flex;
  gap: 16px;
  align-items: center;
}
.back-top > span {
  font-size: 17px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  align-items: center;
  gap: 24px;
  color: #a1a7b3;
  font-size: 10px;
  line-height: 1.8;
}
.footer-bottom a:hover {
  color: var(--blue);
}
.footer-made {
  margin-left: auto;
}
.hero-copy,
.hero-visual,
.waveform {
  min-width: 0;
}
.feature-card p,
.scenario-content p,
.section-intro,
.steps p,
.faq-intro,
details > p,
.hero-description,
.workflow-copy > p:not(.section-kicker) {
  color: #697384;
}
.hero-note,
.demo-disclaimer,
.workflow-footnote,
.footer-bottom {
  color: #737d8d;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 95px 85px;
    gap: 65px;
  }
  .hero h1 {
    font-size: 70px;
  }
}
@media (max-width: 1050px) {
  .container {
    width: calc(100% - 64px);
  }
  .desktop-nav {
    gap: 22px;
    margin-left: 0;
  }
  .hero {
    gap: 24px;
    padding-block: 60px;
  }
  .hero h1 {
    font-size: 52px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-audience {
    gap: 10px;
    font-size: 10px;
  }
  .hero-visual {
    padding-left: 0;
  }
  .language-panel {
    margin-inline: 12px;
    padding: 15px 13px;
  }
  .language-options {
    gap: 5px;
  }
  .language-option {
    gap: 5px;
    padding: 9px 5px;
    font-size: 9px;
  }
  .language-code {
    width: 20px;
  }
  .section-intro {
    font-size: 11px;
  }
  .feature-card {
    padding: 19px;
  }
  .feature-card h3 {
    font-size: 16px;
  }
  .feature-art {
    height: 155px;
  }
  .original-bubble {
    left: 15px;
    top: 20px;
  }
  .translated-bubble {
    right: 15px;
    bottom: 18px;
  }
  .text-bubble {
    font-size: 15px;
    padding: 10px 12px;
  }
  .workflow-layout {
    gap: 38px;
  }
  .scene-dialogue {
    font-size: 19px;
    inset-inline: 25px;
  }
  .scene-dialogue > span:last-child {
    font-size: 17px;
    margin-left: 15px;
  }
  .scenario-content {
    padding: 20px;
  }
  .scenario-content h3 {
    font-size: 17px;
  }
  .product-stage {
    right: 12px;
  }
  .product-note {
    left: 20px;
    font-size: 15px;
  }
  .creator-window {
    left: 22px;
    right: 22px;
  }
  .closing-mark {
    right: 65px;
    opacity: 0.7;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 86px;
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    height: 70px;
    gap: 14px;
  }
  .brand-mark {
    height: 31px;
    width: 31px;
  }
  .brand > span {
    font-size: 20px;
  }
  .brand-cn {
    font-size: 8px;
    letter-spacing: 2.8px;
  }
  .desktop-nav {
    display: none;
  }
  .header-status {
    margin-left: auto;
    font-size: 9px;
    padding: 7px 9px;
    gap: 5px;
  }
  .menu-toggle {
    width: 32px;
    height: 36px;
    border: 0;
    background: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 0;
    cursor: pointer;
  }
  .menu-toggle > span {
    width: 18px;
    height: 1.5px;
    background: #535f76;
    transition: transform 0.2s;
  }
  .menu-toggle[aria-expanded="true"] > span:first-child {
    transform: translateY(3.75px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] > span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
  }
  .mobile-nav:not([hidden]) {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    padding: 10px 20px 16px;
    background: var(--paper);
  }
  .mobile-nav a {
    padding: 12px 10px;
    font-size: 13px;
    color: #667087;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 37px;
    padding-block: 42px 29px;
  }
  .hero-copy {
    padding: 0;
  }
  .eyebrow {
    font-size: 10px;
    margin-bottom: 21px;
    letter-spacing: 0.5px;
  }
  .hero h1 {
    font-size: clamp(44px, 8.5vw, 62px);
    letter-spacing: -2px;
    line-height: 1.3;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.9;
    margin-top: 19px;
  }
  .button-primary {
    margin-top: 24px;
    padding: 14px 20px;
    font-size: 12px;
    gap: 25px;
  }
  .hero-note {
    font-size: 10px;
    margin-top: 13px;
  }
  .hero-audience {
    margin-top: 29px;
    font-size: 10px;
    gap: 13px;
  }
  .hero-visual {
    padding: 0;
    width: 100%;
    max-width: 520px;
    margin-inline: auto;
  }
  .video-title {
    font-size: clamp(23px, 5.5vw, 32px);
  }
  .video-card {
    aspect-ratio: 1.5;
  }
  .language-panel {
    margin-inline: 17px;
    padding: 16px;
  }
  .language-option {
    font-size: 10px;
    padding: 10px 8px;
    gap: 7px;
  }
  .language-code {
    width: 23px;
  }
  .language-options {
    gap: 8px;
  }
  .voice-line {
    gap: 10px;
  }
  .demo-disclaimer {
    font-size: 8px;
    margin-top: 11px;
  }
  .promise-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 6px;
    padding-block: 21px;
    font-size: 9px;
  }
  .promise-intro {
    font-size: 9px;
  }
  .promise-inner i {
    font-size: 12px;
    margin-right: 5px;
  }
  .section {
    padding-block: 52px;
  }
  .section-heading {
    display: block;
    margin-bottom: 25px;
  }
  .section-kicker {
    font-size: 10px;
    margin-bottom: 12px;
  }
  h2 {
    font-size: 29px;
    line-height: 1.5;
    letter-spacing: -0.8px;
  }
  .section-intro {
    font-size: 12px;
    margin-top: 15px;
    padding-bottom: 0;
    line-height: 1.9;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .feature-card {
    padding: 22px;
  }
  .feature-art {
    height: 164px;
    margin-bottom: 21px;
  }
  .feature-card h3 {
    font-size: 19px;
  }
  .feature-card p {
    font-size: 12px;
    margin-top: 10px;
    line-height: 1.9;
  }
  .original-bubble {
    left: 17%;
    top: 23px;
  }
  .translated-bubble {
    right: 15%;
    bottom: 19px;
  }
  .text-bubble {
    font-size: 18px;
    padding: 12px 18px;
  }
  .text-bubble > span {
    font-size: 9px;
  }
  .art-connector {
    left: 21%;
    bottom: 30px;
  }
  .art-spark {
    right: 24%;
    top: 24px;
  }
  .layers-art {
    padding-inline: 30px;
  }
  .audio-track {
    gap: 14px;
    padding-block: 10px;
  }
  .audio-track > span:last-child {
    font-size: 9px;
  }
  .workflow-section {
    padding-block: 45px;
  }
  .workflow-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .workflow-copy > p:not(.section-kicker) {
    font-size: 12px;
    margin-top: 13px;
  }
  .workflow-footnote {
    margin-top: 15px;
    font-size: 9px;
  }
  .steps li {
    gap: 15px;
    padding-block: 22px;
  }
  .step-number {
    font-size: 11px;
  }
  .steps h3 {
    font-size: 15px;
  }
  .steps p {
    font-size: 11px;
    line-height: 1.8;
  }
  .step-icon {
    width: 31px;
    height: 31px;
    font-size: 16px;
  }
  .scenario-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .scenario-art {
    height: 210px;
  }
  .scenario-content {
    padding: 23px;
  }
  .scenario-content h3 {
    font-size: 20px;
  }
  .scenario-content p {
    font-size: 12px;
    margin-top: 10px;
  }
  .scene-dialogue {
    inset: 49px 38px auto;
    font-size: 25px;
  }
  .scene-dialogue > span:last-child {
    font-size: 23px;
    margin-left: 32px;
  }
  .scene-label {
    left: 28px;
  }
  .product-stage {
    right: 47px;
  }
  .product-note {
    left: 33px;
    top: 51px;
    font-size: 20px;
  }
  .creator-window {
    left: 40px;
    right: 40px;
    max-width: 300px;
    margin: auto;
  }
  .creator-note {
    font-size: 11px;
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-block: 0 46px;
  }
  .faq-section h2 {
    font-size: 27px;
  }
  .faq-intro {
    font-size: 11px;
    margin-top: 12px;
  }
  summary {
    font-size: 12px;
    padding-block: 20px;
  }
  details > p {
    font-size: 11px;
    padding-right: 15px;
    padding-bottom: 20px;
  }
  .closing-section {
    padding: 32px 25px;
    min-height: 300px;
    border-radius: 11px;
  }
  .closing-content > p {
    font-size: 10px;
  }
  .closing-content h2 {
    font-size: 28px;
    line-height: 1.55;
    margin-top: 15px;
  }
  .closing-description {
    font-size: 11px;
    margin-top: 12px;
    max-width: 230px;
  }
  .closing-mark {
    right: -27px;
    top: 60px;
    gap: 12px;
    opacity: 0.3;
  }
  .closing-mark > span {
    width: 15px;
  }
  .closing-orbit {
    right: -330px;
    top: -110px;
  }
  .button-light {
    margin-top: 22px;
    font-size: 10px;
  }
  .site-footer {
    padding-block: 35px 23px;
  }
  .footer-top {
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 24px;
  }
  .footer-tagline {
    font-size: 10px;
  }
  .back-top {
    font-size: 10px;
    gap: 7px;
  }
  .footer-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 7px 15px;
    font-size: 9px;
    padding-top: 20px;
  }
  .footer-made {
    display: none;
  }
}
@media (max-width: 390px) {
  .container {
    width: calc(100% - 32px);
  }
  .hero h1 {
    font-size: 43px;
  }
  .hero-audience {
    gap: 9px;
    font-size: 9px;
  }
  .header-status {
    font-size: 8px;
    padding: 6px 7px;
  }
  .header-inner {
    gap: 9px;
  }
  .brand {
    gap: 8px;
  }
  .brand > span {
    font-size: 18px;
  }
  .language-panel {
    padding: 14px 11px;
    margin-inline: 12px;
  }
  .language-options {
    gap: 5px;
  }
  .language-option {
    font-size: 9px;
    padding: 9px 6px;
    gap: 5px;
  }
  .language-code {
    width: 20px;
  }
  .voice-line > span {
    font-size: 8px;
  }
  .footer-tagline {
    display: none;
  }
  .mobile-break {
    display: block;
  }
  .product-stage {
    right: 25px;
  }
  .product-note {
    font-size: 18px;
    left: 26px;
  }
  .scene-dialogue {
    font-size: 23px;
    inset-inline: 27px;
  }
  .scene-dialogue > span:last-child {
    font-size: 21px;
    margin-left: 24px;
  }
  .text-bubble {
    font-size: 16px;
  }
  .original-bubble {
    left: 12%;
  }
  .translated-bubble {
    right: 12%;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}