:root {
  color-scheme: light;
  --brand-blue: #2d7df4;
  --brand-deep: #2542df;
  --brand-sky: #22bdf4;
  --brand-cyan: #42e0ff;
  --brand-mint: #39dca8;
  --ink: #121a32;
  --ink-soft: #273655;
  --muted: #697894;
  --line: rgba(108, 146, 204, 0.18);
  --line-strong: rgba(82, 126, 202, 0.26);
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --shadow: 0 24px 70px rgba(61, 99, 156, 0.15);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', system-ui, sans-serif;
  background:
    linear-gradient(
      115deg,
      transparent 0 31%,
      rgba(255, 255, 255, 0.8) 31.2% 32%,
      transparent 32.3%
    ),
    linear-gradient(
      123deg,
      transparent 0 63%,
      rgba(45, 125, 244, 0.12) 63.2% 64%,
      transparent 64.4%
    ),
    radial-gradient(circle at 87% 9%, rgba(83, 179, 255, 0.22), transparent 31%),
    radial-gradient(circle at 8% 22%, rgba(66, 224, 255, 0.12), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #eef7ff 44%, #ffffff 100%);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 760px;
  pointer-events: none;
  background:
    linear-gradient(128deg, transparent 20%, rgba(45, 125, 244, 0.08) 20.4%, transparent 24%),
    linear-gradient(130deg, transparent 30%, rgba(66, 224, 255, 0.13) 30.3%, transparent 33%),
    linear-gradient(135deg, transparent 46%, rgba(255, 255, 255, 0.75) 46.3%, transparent 48.8%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.site-header,
main,
.site-footer {
  width: min(1220px, calc(100% - 72px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 86px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid transparent;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  width: 100%;
  padding: 0 max(36px, calc((100vw - 1220px) / 2));
  background: rgba(247, 251, 255, 0.86);
  border-color: var(--line);
  box-shadow: 0 18px 44px rgba(66, 102, 158, 0.1);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 214px;
}

.brand img {
  width: 100%;
  filter: drop-shadow(0 8px 18px rgba(45, 125, 244, 0.14));
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 34px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 850;
}

.site-nav a {
  position: relative;
  padding: 32px 0;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 19px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-sky), var(--brand-deep));
  transform: translateX(-50%);
  transition: width 160ms ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--brand-deep);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 42px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 950;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--brand-sky), var(--brand-deep));
  box-shadow:
    0 14px 24px rgba(45, 125, 244, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.button-secondary {
  color: var(--brand-deep);
  border-color: rgba(45, 125, 244, 0.28);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 26px rgba(60, 99, 160, 0.08);
}

.button-small {
  min-height: 42px;
  padding-inline: 16px;
  font-size: 13px;
}

.button-large {
  min-height: 68px;
  padding-inline: 36px;
  font-size: 18px;
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  grid-template-columns: 0.93fr 1.07fr;
  gap: 52px;
  align-items: center;
  padding: 38px 0 46px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 22px;
  padding: 8px 13px;
  border: 1px solid rgba(45, 125, 244, 0.18);
  border-radius: var(--radius);
  color: var(--brand-deep);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 28px rgba(88, 130, 194, 0.08);
  font-size: 13px;
  font-weight: 950;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(48px, 4.8vw, 68px);
  line-height: 1.15;
  font-weight: 950;
}

h1 span {
  display: block;
  color: transparent;
  background: linear-gradient(92deg, #17245a 0%, var(--brand-deep) 42%, var(--brand-sky) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lede {
  max-width: 560px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 40px;
}

.trust-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  max-width: 520px;
  margin-top: 58px;
}

.trust-points span {
  display: grid;
  grid-template-columns: 46px 1fr;
  column-gap: 12px;
  align-items: center;
}

.trust-points i {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-sky), var(--brand-deep));
  box-shadow: 0 12px 24px rgba(45, 125, 244, 0.22);
  font-size: 22px;
}

.trust-points b {
  color: var(--ink);
  font-size: 14px;
}

.trust-points small {
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  min-height: 740px;
}

.hero-logo {
  position: absolute;
  top: -4px;
  right: 12px;
  z-index: 1;
  width: min(460px, 78%);
  filter: drop-shadow(0 24px 30px rgba(45, 125, 244, 0.16))
    drop-shadow(0 0 18px rgba(66, 224, 255, 0.16));
}

.download-card {
  position: absolute;
  right: 10px;
  top: 380px;
  z-index: 3;
  width: min(520px, 88%);
  padding: 30px 36px 28px;
  border: 1px solid rgba(89, 133, 198, 0.22);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow:
    0 28px 70px rgba(69, 111, 174, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
}

.download-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.download-card h2 {
  margin: 0;
  color: #23335d;
  font-size: 26px;
}

.release-status {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid rgba(57, 220, 168, 0.2);
  border-radius: 999px;
  color: #1c9671;
  background: rgba(57, 220, 168, 0.13);
  font-size: 12px;
  font-weight: 950;
}

.release-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 20px;
  border: 1px solid rgba(111, 153, 212, 0.13);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
}

.release-list div {
  display: grid;
  grid-template-columns: 102px minmax(0, 1fr);
  gap: 18px;
}

.release-list dt {
  color: #70809c;
  font-size: 13px;
  font-weight: 850;
}

.release-list dd {
  min-width: 0;
  margin: 0;
  color: #283655;
  font-size: 13px;
  font-weight: 850;
}

.release-list em {
  display: inline-flex;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  color: #239e74;
  background: rgba(57, 220, 168, 0.14);
  font-style: normal;
  font-size: 11px;
}

.checksum dd {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: default;
}

.checksum dd[data-copied='true']::after {
  content: ' 已复制';
  color: #239e74;
}

.button-download {
  width: 100%;
  min-height: 64px;
  margin-top: 20px;
  font-size: 18px;
}

.safe-note {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin: 14px 0 0;
  color: #62a87d;
  font-size: 13px;
}

section {
  position: relative;
  padding: 58px 0;
}

.section-title {
  margin-bottom: 34px;
}

.section-title-center {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-title p {
  width: fit-content;
  margin: 0 auto 12px;
  color: var(--brand-blue);
  font-size: 13px;
  font-weight: 950;
}

.section-title h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 3.2vw, 42px);
  line-height: 1.2;
  font-weight: 950;
}

.section-title span {
  display: block;
  max-width: 720px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.capability-grid article {
  min-height: 156px;
  display: grid;
  justify-items: center;
  align-content: center;
  padding: 24px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(72, 113, 178, 0.08);
  text-align: center;
}

.capability-grid i {
  margin-bottom: 14px;
  color: var(--brand-blue);
  font-size: 46px;
  filter: drop-shadow(0 10px 12px rgba(45, 125, 244, 0.16));
}

.capability-grid h3 {
  margin: 0 0 9px;
  font-size: 17px;
}

.capability-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-trial {
  padding-top: 38px;
}

.contact-trial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1060px;
  margin: 0 auto;
}

.contact-trial-grid article {
  min-height: 210px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 251, 255, 0.72)), var(--surface);
  box-shadow: 0 18px 44px rgba(72, 113, 178, 0.08);
}

.contact-trial-grid i {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(145deg, var(--brand-sky), var(--brand-deep));
  box-shadow: 0 14px 26px rgba(45, 125, 244, 0.22);
  font-size: 28px;
}

.contact-trial-grid h3 {
  margin: 20px 0 10px;
  color: #233155;
  font-size: 20px;
}

.contact-trial-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.76;
}

.contact-card {
  max-width: 1060px;
  margin: 22px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  padding: 26px 30px;
  border: 1px solid rgba(45, 125, 244, 0.18);
  border-radius: 14px;
  background:
    radial-gradient(circle at 94% 10%, rgba(66, 224, 255, 0.2), transparent 34%),
    linear-gradient(135deg, rgba(238, 247, 255, 0.86), rgba(255, 255, 255, 0.84));
  box-shadow: 0 20px 52px rgba(72, 113, 178, 0.1);
}

.contact-card strong {
  display: block;
  margin-bottom: 8px;
  color: #233155;
  font-size: 18px;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.comparison-section {
  padding-top: 72px;
}

.comparison-table {
  overflow: hidden;
  border: 1px solid rgba(112, 142, 194, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(
      90deg,
      transparent 0 26.5%,
      rgba(45, 125, 244, 0.045) 26.5% 52.6%,
      transparent 52.6%
    ),
    rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.comparison-head,
.comparison-row {
  display: grid;
  grid-template-columns: 1.24fr 1.18fr 1.04fr 1.04fr;
}

.comparison-head > div,
.comparison-row > div {
  min-height: 72px;
  display: flex;
  align-items: center;
  padding: 16px 22px;
  border-right: 1px solid rgba(112, 142, 194, 0.17);
  border-bottom: 1px solid rgba(112, 142, 194, 0.17);
}

.comparison-head > div:last-child,
.comparison-row > div:last-child {
  border-right: 0;
}

.comparison-row:last-child > div {
  border-bottom: 0;
}

.comparison-head {
  color: #687892;
  font-size: 15px;
  font-weight: 950;
  text-align: center;
}

.comparison-head > div {
  justify-content: center;
  min-height: 74px;
}

.comparison-head .featured-col {
  color: #253b86;
  background:
    radial-gradient(circle at 50% 0%, rgba(66, 224, 255, 0.16), transparent 56%),
    rgba(255, 255, 255, 0.52);
}

.comparison-head i {
  margin-right: 8px;
  color: var(--brand-blue);
  font-size: 20px;
}

.capability-name {
  gap: 14px;
}

.capability-name span {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(145deg, #7458ff, var(--brand-blue));
  box-shadow: 0 12px 24px rgba(84, 94, 230, 0.18);
  font-size: 23px;
}

.capability-name b,
.capability-name small {
  display: block;
}

.capability-name b {
  color: #233155;
  font-size: 15px;
}

.capability-name small {
  margin-top: 5px;
  color: #7c8ba6;
  font-size: 12px;
  line-height: 1.35;
}

.comparison-row .featured-col {
  background: rgba(255, 255, 255, 0.42);
}

.success,
.neutral,
.weak {
  gap: 9px;
  color: #55647c;
  font-size: 14px;
  font-weight: 850;
}

.success i {
  color: #22c49a;
}

.neutral i,
.weak i {
  color: #9aa4b4;
}

.install-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 112px;
  max-width: 940px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.install-steps li {
  position: relative;
  min-height: 210px;
  display: grid;
  justify-items: center;
  align-content: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 16px 42px rgba(72, 113, 178, 0.08);
  text-align: center;
}

.install-steps li:not(:last-child)::after {
  content: '\ea6e';
  position: absolute;
  right: -72px;
  top: 50%;
  color: rgba(45, 125, 244, 0.26);
  font-family: remixicon;
  font-size: 58px;
  transform: translateY(-50%);
}

.install-steps span {
  position: absolute;
  left: 16px;
  top: 16px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, var(--brand-sky), var(--brand-deep));
  box-shadow: 0 8px 18px rgba(45, 125, 244, 0.24);
  font-weight: 950;
}

.install-steps i {
  color: var(--brand-blue);
  font-size: 64px;
}

.install-steps h3 {
  margin: 18px 0 10px;
  font-size: 19px;
}

.install-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.workspace-frame {
  display: grid;
  grid-template-columns: 172px minmax(0, 1fr);
  overflow: hidden;
  max-width: 1060px;
  margin: 0 auto;
  border: 1px solid rgba(112, 142, 194, 0.2);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
}

.workspace-sidebar {
  padding: 18px 14px;
  border-right: 1px solid rgba(112, 142, 194, 0.16);
  background: linear-gradient(180deg, #f8fbff, #edf6ff);
}

.workspace-sidebar img {
  width: 118px;
  margin: 0 auto 18px;
}

.workspace-sidebar a {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 8px;
  padding: 0 10px;
  border-radius: var(--radius);
  color: #596a86;
  font-size: 12px;
  font-weight: 850;
}

.workspace-sidebar a.selected {
  color: var(--brand-deep);
  background: rgba(45, 125, 244, 0.12);
}

.workspace-main {
  min-width: 0;
  padding: 0;
}

.workspace-bar {
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(112, 142, 194, 0.16);
}

.workspace-bar strong {
  color: #2b3855;
  font-size: 13px;
}

.workspace-bar div {
  display: flex;
  align-items: center;
  gap: 13px;
  color: #53647d;
  font-size: 13px;
}

.workspace-bar button {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 13px;
  border: 0;
  border-radius: var(--radius);
  color: #fff;
  background: var(--brand-blue);
  font: inherit;
  font-weight: 950;
}

.editor-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) 220px;
  gap: 16px;
  padding: 16px;
  background: #f7fbff;
}

.shot-list,
.property-panel {
  padding: 14px;
  border: 1px solid rgba(112, 142, 194, 0.14);
  border-radius: 10px;
  background: #fff;
}

.shot-list h3,
.property-panel h3 {
  margin: 0 0 12px;
  color: #2b3855;
  font-size: 14px;
}

.shot-list article {
  position: relative;
  min-height: 74px;
  margin-bottom: 10px;
  padding: 10px 28px 10px 10px;
  border: 1px solid rgba(112, 142, 194, 0.14);
  border-radius: 8px;
  background: #fbfdff;
}

.shot-list article.active {
  border-color: rgba(45, 125, 244, 0.46);
  box-shadow: 0 0 0 3px rgba(45, 125, 244, 0.08);
}

.shot-list b {
  display: block;
  color: #2b3855;
  font-size: 11px;
}

.shot-list p {
  margin: 7px 0 0;
  color: #6f7f97;
  font-size: 11px;
  line-height: 1.45;
}

.shot-list span {
  position: absolute;
  right: 9px;
  bottom: 9px;
  color: #7f8ba0;
  font-size: 10px;
}

.shot-list button {
  width: 100%;
  min-height: 34px;
  border: 1px solid rgba(45, 125, 244, 0.2);
  border-radius: var(--radius);
  color: var(--brand-blue);
  background: #f3f8ff;
  font-weight: 950;
}

.preview-panel {
  min-width: 0;
}

.video-stage {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: #111c2e;
  aspect-ratio: 16 / 9;
}

.video-stage > img {
  width: 100%;
  height: calc(100% - 42px);
  object-fit: cover;
}

.playbar {
  height: 42px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 0 12px;
  color: #fff;
  background: rgba(15, 25, 42, 0.92);
}

.playbar span {
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #fff 0 36%, rgba(255, 255, 255, 0.35) 36%);
}

.playbar small {
  font-size: 10px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  margin-top: 12px;
}

.timeline img {
  height: 48px;
  width: 100%;
  border: 2px solid transparent;
  border-radius: 7px;
  object-fit: cover;
}

.timeline img:nth-child(2) {
  border-color: var(--brand-blue);
}

.audio-wave {
  height: 22px;
  margin-top: 12px;
  border-radius: 999px;
  background: repeating-linear-gradient(
    90deg,
    rgba(45, 125, 244, 0.2) 0 7px,
    rgba(45, 125, 244, 0.8) 7px 10px,
    rgba(45, 125, 244, 0.2) 10px 16px
  );
}

.property-panel label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 0;
  color: #596a86;
  font-size: 12px;
  font-weight: 850;
}

.property-panel label span {
  padding: 5px 9px;
  border: 1px solid rgba(112, 142, 194, 0.14);
  border-radius: 7px;
  background: #fbfdff;
}

.property-panel p {
  margin: 10px 0 12px;
  color: #65758f;
  font-size: 11px;
  line-height: 1.5;
}

.style-chips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.style-chips img {
  width: 100%;
  height: 42px;
  border-radius: 7px;
  object-fit: cover;
}

.slider {
  height: 4px;
  border-radius: 999px;
  background: #dce8f8;
}

.slider i {
  display: block;
  width: 68%;
  height: 100%;
  border-radius: inherit;
  background: var(--brand-blue);
}

.changelog {
  padding-top: 70px;
}

.release-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  max-width: 1060px;
  margin: 0 auto;
}

.release-item {
  position: relative;
  min-height: 196px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 16px 42px rgba(72, 113, 178, 0.08);
}

.release-item::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 72px;
  width: 34px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand-sky), var(--brand-deep));
}

.release-item > span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border-radius: 999px;
  color: var(--brand-deep);
  background: rgba(45, 125, 244, 0.1);
  font-size: 12px;
  font-weight: 950;
}

.release-item h3 {
  margin: 36px 0 10px;
  color: #233155;
  font-size: 20px;
}

.release-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.release-item.is-current {
  border-color: rgba(45, 125, 244, 0.3);
  background:
    radial-gradient(circle at 92% 8%, rgba(66, 224, 255, 0.2), transparent 38%),
    rgba(255, 255, 255, 0.82);
  box-shadow: 0 20px 54px rgba(45, 125, 244, 0.12);
}

.faq {
  padding-bottom: 78px;
}

.faq-accordion {
  display: grid;
  gap: 12px;
  max-width: 940px;
  margin: 0 auto;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 36px rgba(72, 113, 178, 0.06);
}

.faq-question {
  width: 100%;
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px;
  align-items: center;
  gap: 18px;
  padding: 0 22px 0 26px;
  border: 0;
  color: #243555;
  background: transparent;
  cursor: pointer;
  font-weight: 950;
  text-align: left;
}

.faq-question i {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--brand-blue);
  background: rgba(45, 125, 244, 0.1);
  font-size: 19px;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.faq-question:hover,
.faq-question:focus-visible {
  outline: none;
  background: rgba(45, 125, 244, 0.045);
}

.faq-item.is-open .faq-question i {
  background: linear-gradient(145deg, var(--brand-sky), var(--brand-deep));
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 26px 22px;
}

.faq-answer p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.faq-item:not(.is-open) .faq-answer {
  display: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 42px;
  color: #7c8ba4;
  font-size: 13px;
}

.site-footer div,
.site-footer nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.site-footer span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.site-footer i {
  color: #3abc8f;
}

.site-footer a:hover {
  color: var(--brand-blue);
}

.floating-service {
  position: fixed;
  right: 24px;
  bottom: 118px;
  z-index: 30;
  display: grid;
  justify-items: end;
  gap: 12px;
}

.service-toggle {
  width: 58px;
  min-height: 76px;
  display: grid;
  place-items: center;
  gap: 4px;
  padding: 10px 8px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 18px;
  color: #fff;
  background:
    radial-gradient(circle at 30% 10%, rgba(255, 255, 255, 0.34), transparent 36%),
    linear-gradient(150deg, var(--brand-sky), var(--brand-deep));
  box-shadow:
    0 18px 34px rgba(45, 125, 244, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.36);
  cursor: pointer;
  font-weight: 950;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease;
}

.service-toggle:hover,
.service-toggle:focus-visible {
  outline: none;
  transform: translateY(-2px);
  filter: brightness(1.03);
  box-shadow:
    0 22px 42px rgba(45, 125, 244, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

.service-toggle i {
  font-size: 26px;
}

.service-toggle span {
  font-size: 13px;
  writing-mode: vertical-rl;
  letter-spacing: 0;
}

.service-panel {
  position: absolute;
  right: 72px;
  bottom: 0;
  width: 236px;
  padding: 16px;
  border: 1px solid rgba(112, 142, 194, 0.2);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 70px rgba(61, 99, 156, 0.2);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translateX(10px) translateY(8px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.floating-service.is-open .service-panel,
.floating-service:hover .service-panel,
.floating-service:focus-within .service-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) translateY(0);
}

.service-panel::after {
  content: '';
  position: absolute;
  right: -8px;
  bottom: 24px;
  width: 16px;
  height: 16px;
  border-top: 1px solid rgba(112, 142, 194, 0.2);
  border-right: 1px solid rgba(112, 142, 194, 0.2);
  background: rgba(255, 255, 255, 0.92);
  transform: rotate(45deg);
}

.service-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.service-panel-head strong {
  color: #233155;
  font-size: 17px;
}

.service-panel-head span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  color: #1c9671;
  background: rgba(57, 220, 168, 0.13);
  font-size: 11px;
  font-weight: 950;
  white-space: nowrap;
}

.service-panel img {
  width: 100%;
  aspect-ratio: 1;
  padding: 10px;
  border: 1px solid rgba(112, 142, 194, 0.16);
  border-radius: 14px;
  background: #fff;
  object-fit: contain;
}

.service-panel p {
  margin: 12px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.service-panel a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--brand-deep);
  background: rgba(45, 125, 244, 0.1);
  font-size: 12px;
  font-weight: 950;
}

@media (max-width: 1080px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 42px, 900px);
  }

  .site-header {
    grid-template-columns: auto 1fr;
  }

  .site-nav {
    display: none;
  }

  .site-header > .button {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-visual {
    min-height: 760px;
  }

  .trust-points,
  .capability-grid,
  .contact-trial-grid,
  .release-timeline,
  .install-steps,
  .faq-accordion {
    grid-template-columns: 1fr;
  }

  .capability-grid {
    gap: 14px;
  }

  .comparison-table {
    overflow-x: auto;
  }

  .comparison-head,
  .comparison-row {
    min-width: 980px;
  }

  .install-steps {
    gap: 18px;
  }

  .install-steps li::after {
    display: none;
  }

  .workspace-frame,
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .workspace-sidebar,
  .property-panel {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header,
  main,
  .site-footer {
    width: calc(100% - 28px);
  }

  .site-header {
    height: 74px;
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .brand {
    width: 156px;
  }

  .site-header > .button {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-actions {
    gap: 12px;
  }

  .button-large {
    width: 100%;
    min-height: 54px;
    font-size: 15px;
  }

  .hero-visual {
    min-height: 760px;
  }

  .hero-logo {
    top: 0;
    width: min(92%, 420px);
    right: 50%;
    transform: translateX(50%);
  }

  .download-card {
    left: 0;
    right: 0;
    top: 360px;
    width: 100%;
    padding: 22px;
  }

  .release-list {
    padding: 16px;
  }

  .release-list div {
    grid-template-columns: 82px 1fr;
  }

  .download-card-header {
    flex-direction: column;
    gap: 12px;
  }

  .checksum dd {
    overflow: visible;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  section {
    padding: 52px 0;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .contact-card .button {
    width: 100%;
  }

  .workspace-bar {
    align-items: flex-start;
    height: auto;
    flex-direction: column;
    padding: 14px;
  }

  .shot-list {
    display: none;
  }

  .site-footer,
  .site-footer div,
  .site-footer nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-service {
    right: 14px;
    bottom: 18px;
  }

  .service-toggle {
    width: 54px;
    min-height: 54px;
    border-radius: 50%;
    padding: 0;
  }

  .service-toggle span {
    display: none;
  }

  .service-panel {
    right: 0;
    bottom: 68px;
    width: min(252px, calc(100vw - 28px));
    transform: translateY(8px);
  }

  .service-panel::after {
    right: 19px;
    bottom: -8px;
    border: 0;
    border-right: 1px solid rgba(112, 142, 194, 0.2);
    border-bottom: 1px solid rgba(112, 142, 194, 0.2);
  }
}