:root {
  color-scheme: light dark;
  --bg: #f3f5f6;
  --surface: #ffffff;
  --surface-soft: #e9edf0;
  --ink: #182129;
  --muted: #5f6972;
  --line: #d4dbe0;
  --accent: #e65c1a;
  --accent-hover: #b9410b;
  --accent-soft: #fff0e7;
  --on-accent: #ffffff;
  --hero-overlay: rgb(17 23 28 / 72%);
  --shadow: rgb(32 42 49 / 14%);
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

.site-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  height: 72px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgb(255 255 255 / 94%);
  backdrop-filter: blur(14px);
}

.site-announcements {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.site-announcement {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-left: 3px solid var(--line);
}

.site-announcement + .site-announcement {
  border-top: 1px solid var(--line);
}

.site-announcement > strong {
  padding-left: 12px;
  color: var(--muted);
}

.site-announcement h2,
.site-announcement p {
  margin: 0;
}

.site-announcement h2 {
  font-size: 15px;
}

.site-announcement p {
  margin-top: 2px;
  color: var(--muted);
}

.site-announcement-brand {
  border-left-color: var(--accent);
}

.site-announcement-brand > strong {
  color: var(--accent-hover);
}

.site-announcement-danger {
  border-left-color: #b42318;
}

.site-announcement-danger > strong {
  color: #b42318;
}

.site-announcement-warning {
  border-left-color: #9a6700;
}

.site-announcement-warning > strong {
  color: #9a6700;
}

.site-announcement-text-small p {
  font-size: 14px;
}

.site-announcement-text-normal p {
  font-size: 16px;
}

.site-announcement-text-large p {
  font-size: 20px;
}

.site-announcement-modal {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 24px;
  background: rgb(18 24 29 / 62%);
}

.site-announcement-dialog {
  position: relative;
  width: min(100%, 560px);
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 4px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 22px 60px var(--shadow);
}

.site-announcement-width-compact {
  width: min(100%, 420px);
}

.site-announcement-width-wide {
  width: min(100%, 720px);
}

.site-announcement-dialog.site-announcement-brand {
  border-top-color: var(--accent);
}

.site-announcement-dialog.site-announcement-danger {
  border-top-color: #b42318;
}

.site-announcement-dialog.site-announcement-warning {
  border-top-color: #9a6700;
}

.site-announcement-dialog-head {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}

.site-announcement-dialog-head > strong {
  color: var(--muted);
  font-size: 13px;
}

.site-announcement-dialog.site-announcement-brand .site-announcement-dialog-head > strong {
  color: var(--accent-hover);
}

.site-announcement-dialog.site-announcement-danger .site-announcement-dialog-head > strong {
  color: #b42318;
}

.site-announcement-dialog.site-announcement-warning .site-announcement-dialog-head > strong {
  color: #9a6700;
}

.site-announcement-dialog h2,
.site-announcement-dialog p {
  margin: 0;
}

.site-announcement-dialog h2 {
  font-size: 22px;
}

.site-announcement-dialog p {
  margin-top: 10px;
  color: var(--muted);
}

.site-announcement-close {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.site-announcement-close:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.site-announcement-progress {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  transform-origin: left;
  animation: announcement-progress var(--announcement-close-seconds) linear forwards;
}

body.has-announcement-modal {
  overflow: hidden;
}

@keyframes announcement-progress {
  to {
    transform: scaleX(0);
  }
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
}

.site-nav a {
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.text-link:hover,
.back-link:hover {
  color: var(--accent);
}

.site-nav .nav-account {
  color: var(--ink);
}

.site-nav .nav-register {
  min-height: 38px;
  padding: 6px 14px;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--on-accent);
}

.site-nav .nav-register:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.hero {
  position: relative;
  height: calc(100dvh - 142px);
  min-height: 560px;
  max-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #172028;
  color: #f8fafb;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  object-fit: cover;
  object-position: center top;
}

.hero-shade {
  background: var(--hero-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 64px 72px;
}

.hero-category,
.section-label {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.hero-category {
  color: #ffad7f;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin: 22px 0 0;
  color: #e7ebed;
  font-size: 20px;
}

.hero-actions,
.final-actions {
  display: flex;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.button:active {
  transform: translateY(1px);
}

.button-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.button-primary:hover {
  background: var(--accent-hover);
}

.button-secondary {
  border-color: rgb(255 255 255 / 72%);
  background: rgb(255 255 255 / 94%);
  color: #182129;
}

.button-secondary:hover {
  background: #ffffff;
}

.button-outline {
  border-color: var(--line);
  background: var(--surface);
  color: var(--accent-hover);
}

.button-outline:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.proof-strip {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-grid div {
  min-width: 0;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.proof-grid div:last-child {
  border-right: 0;
}

.proof-grid strong,
.proof-grid span {
  display: block;
}

.proof-grid span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.section,
.results-section,
.workflow-section,
.pricing-section,
.faq-section {
  scroll-margin-top: 72px;
  padding-block: 92px;
}

.results-section,
.pricing-section {
  border-block: 1px solid var(--line);
  background: var(--surface-soft);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin: 0;
  font-size: 46px;
  line-height: 1.16;
  letter-spacing: 0;
}

.section-heading > p:not(.section-label) {
  max-width: 680px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.compact-heading h2 {
  font-size: 36px;
}

.result-heading {
  max-width: 850px;
}

.result-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 14px;
}

.result-tabs button {
  min-height: 46px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font-weight: 750;
}

.result-tabs button:hover {
  border-color: var(--accent);
  color: var(--ink);
}

.result-tabs button[aria-selected="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.result-stage {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 60px var(--shadow);
}

.result-panel {
  margin: 0;
  animation: result-enter 220ms ease-out;
}

.result-panel img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 620px;
  margin-inline: auto;
  object-fit: contain;
  background: #ffffff;
}

.result-panel figcaption {
  min-height: 70px;
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
}

.result-panel figcaption strong {
  font-size: 18px;
}

.result-panel figcaption span {
  color: var(--muted);
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: 72px;
  align-items: start;
}

.capability-list {
  border-top: 1px solid var(--line);
}

.capability-list article {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}

.capability-list img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.capability-list h3,
.capability-list p {
  margin: 0;
}

.capability-list h3 {
  font-size: 21px;
}

.capability-list p {
  margin-top: 4px;
  color: var(--muted);
}

.product-image {
  margin: 0;
}

.product-image img {
  width: 100%;
  max-height: 680px;
  display: block;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 48px var(--shadow);
}

.product-image figcaption {
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
}

.workflow-section {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.workflow-grid article {
  padding: 26px 36px 0 0;
}

.workflow-grid article + article {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.workflow-grid span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.workflow-grid h3 {
  margin: 4px 0 7px;
  font-size: 22px;
}

.workflow-grid p {
  margin: 0;
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.price-card {
  display: grid;
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.price-card-featured {
  border-color: var(--accent);
  box-shadow: inset 4px 0 0 var(--accent);
}

.price-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.price-card h3 {
  margin: 0;
  font-size: 22px;
}

.price-card-head span {
  color: var(--accent-hover);
  font-size: 13px;
  font-weight: 750;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.price small,
.price-card dt,
.pricing-note {
  color: var(--muted);
}

.price strong {
  font-size: 32px;
}

.price-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
}

.price-card dl div {
  padding: 14px 10px 0 0;
}

.price-card dt {
  font-size: 12px;
}

.price-card dd {
  margin: 2px 0 0;
  font-weight: 750;
}

.pricing-note {
  margin: 18px 0 0;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: 88px;
  align-items: start;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 22px 38px 22px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 17px;
  font-weight: 750;
}

.faq-list details[open] summary {
  color: var(--accent-hover);
}

.faq-list p {
  max-width: 66ch;
  margin: -6px 0 22px;
  color: var(--muted);
}

.final-cta {
  padding-block: 72px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.final-cta h2 {
  margin: 0;
  font-size: 34px;
}

.final-cta p {
  margin: 8px 0 0;
  color: var(--muted);
}

.final-actions {
  margin-top: 0;
}

.text-link,
.back-link {
  color: var(--accent-hover);
  font-weight: 750;
  text-decoration: none;
}

.site-footer {
  padding-block: 34px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
}

.footer-grid p {
  margin: 4px 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 20px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-copyright {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.filing-record {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.filing-record a {
  color: inherit;
  text-decoration: none;
}

.filing-record a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.legal-shell {
  padding-block: 42px 80px;
}

.back-link {
  display: inline-block;
  margin-bottom: 18px;
}

.legal-document {
  max-width: 840px;
  padding: 44px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.legal-document > header {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.legal-document > header p {
  margin: 0;
  color: var(--accent-hover);
  font-weight: 800;
}

.legal-document h1 {
  margin: 5px 0;
  font-size: 40px;
}

.legal-document > header span,
.legal-lead,
.legal-document section p,
.legal-document > footer {
  color: var(--muted);
}

.legal-lead {
  margin-block: 28px;
  font-size: 18px;
}

.legal-document section {
  margin-top: 30px;
}

.legal-document section h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.legal-document section p {
  margin: 0;
}

.legal-document a {
  color: var(--accent-hover);
}

.legal-document > footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.legal-document > footer p {
  margin: 4px 0;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

@keyframes result-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161a;
    --surface: #181e23;
    --surface-soft: #20272d;
    --ink: #f1f4f5;
    --muted: #acb5bc;
    --line: #39434a;
    --accent: #ff8140;
    --accent-hover: #ffab7d;
    --accent-soft: #3a241a;
    --on-accent: #1e1009;
    --hero-overlay: rgb(8 12 15 / 78%);
    --shadow: rgb(0 0 0 / 35%);
  }

  .site-header {
    background: rgb(24 30 35 / 94%);
  }

  .site-brand img,
  .capability-list img {
    filter: saturate(0.94) brightness(1.08);
  }

  .product-image img {
    filter: brightness(0.9);
  }

  .site-announcement-danger > strong,
  .site-announcement-dialog.site-announcement-danger .site-announcement-dialog-head > strong {
    color: #ff8b82;
  }

  .site-announcement-warning > strong,
  .site-announcement-dialog.site-announcement-warning .site-announcement-dialog-head > strong {
    color: #f0c35b;
  }
}

@media (max-width: 960px) {
  .site-nav a:not(.nav-account):not(.nav-register) {
    display: none;
  }

  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid div:nth-child(2) {
    border-right: 0;
  }

  .proof-grid div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .capability-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .product-image {
    max-width: 660px;
  }

  .result-panel img {
    max-height: 520px;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .workflow-grid article,
  .workflow-grid article + article {
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 680px) {
  .site-shell {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    height: 64px;
  }

  .site-announcement {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .site-announcement-modal {
    padding: 14px;
  }

  .site-announcement-dialog {
    padding: 20px;
  }

  .site-announcement-dialog h2 {
    font-size: 20px;
  }

  .section,
  .results-section,
  .workflow-section,
  .pricing-section,
  .faq-section {
    scroll-margin-top: 64px;
  }

  .site-brand img {
    width: 30px;
    height: 30px;
  }

  .site-nav {
    gap: 8px;
  }

  .site-nav .nav-account {
    display: none;
  }

  .site-nav .nav-register {
    min-height: 36px;
    padding-inline: 12px;
  }

  .hero {
    height: 610px;
    min-height: 0;
  }

  .hero-media {
    object-position: 42% top;
  }

  .hero-content {
    padding-block: 48px 58px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-copy {
    max-width: 34ch;
    font-size: 17px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 260px;
  }

  .proof-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .proof-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-grid div:last-child {
    border-bottom: 0;
  }

  .section,
  .results-section,
  .workflow-section,
  .pricing-section,
  .faq-section {
    padding-block: 66px;
  }

  .section-heading h2,
  .compact-heading h2 {
    font-size: 31px;
  }

  .result-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .result-panel img {
    max-height: 340px;
  }

  .result-panel figcaption {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .capability-list article {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
  }

  .capability-list img {
    width: 48px;
    height: 48px;
  }

  .price-card {
    padding: 22px;
  }

  .price-card dl {
    grid-template-columns: 1fr;
  }

  .price-card dl div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
  }

  .final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .final-cta h2 {
    font-size: 29px;
  }

  .final-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .legal-shell {
    padding-top: 24px;
  }

  .legal-document {
    padding: 24px 20px;
  }

  .legal-document h1 {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }

  .result-panel {
    animation: none;
  }

  .site-announcement-progress {
    animation: none;
  }
}