:root {
  --ink: #202641;
  --muted: #66718c;
  --line: #e8eef9;
  --blue: #2f6bff;
  --cyan: #08bed5;
  --violet: #8b72ff;
  --pale: #f6f9ff;
  --deep: #151c33;
  --shell: 1200px;
  --shadow: 0 18px 48px rgba(40, 83, 168, 0.12);
  --hero-ratio: 3840 / 1560;
  --font-sans: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-weight: 500;
}

main[id],
section[id],
.cta-band[id] {
  scroll-margin-top: 72px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: #fff;
  font-family: inherit;
  font-weight: inherit;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  overflow: visible;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 231, 255, 0.9);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

main {
  padding-top: 64px;
}

.site-header.scrolled {
  box-shadow: 0 10px 26px rgba(30, 58, 123, 0.08);
}

.nav {
  width: 100%;
  padding: 0 60px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  flex-shrink: 0;
  white-space: nowrap;
  text-decoration: none;
}

.brand-shang {
  color: #27274a;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
}

.brand-lims {
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  background: linear-gradient(90deg, #0052d9 0%, #4656ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 40px;
  flex: 1;
  margin-left: 59px;
  color: #3d4568;
  font-size: 16px;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  padding: 22px 0;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  height: 3px;
  border-radius: 999px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.22s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  color: var(--blue);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.nav-ai {
  background: linear-gradient(90deg, #0052d9 0%, #4656ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-links a.nav-ai:hover,
.nav-links a.nav-ai:focus-visible {
  color: transparent;
}

.nav-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 24px;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #4b57ff);
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(47, 107, 255, 0.24);
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.nav-actions {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  flex-shrink: 0;
  overflow: visible;
}

.nav-qr-menu {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  overflow: visible;
}

.nav-qr-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 40px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.nav-qr-trigger-icon {
  display: block;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  object-fit: contain;
}

.nav-qr-trigger-text {
  display: flex;
  align-items: center;
  height: 24px;
  color: #333333;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  white-space: nowrap;
}

.nav-qr-trigger:hover,
.nav-qr-trigger:focus-visible {
  opacity: 0.82;
}

.nav-qr-panel {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  right: -8px;
  min-width: 218px;
  width: max-content;
  max-width: min(280px, calc(100vw - 32px));
  padding: 8px 0;
  border: 1px solid #e8eef9;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(40, 83, 168, 0.14);
  z-index: 60;
}

.nav-qr-panel::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 14px;
  width: 12px;
  height: 12px;
  border-top: 1px solid #e8eef9;
  border-left: 1px solid #e8eef9;
  background: #fff;
  transform: rotate(45deg);
}

.nav-qr-menu:hover .nav-qr-panel,
.nav-qr-menu:focus-within .nav-qr-panel {
  display: block;
}

.nav-qr-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
}

.nav-qr-item + .nav-qr-item {
  border-top: 1px solid #f0f4fc;
}

.nav-qr-thumb {
  display: block;
  width: 78px;
  height: 78px;
  flex-shrink: 0;
  background: #555555;
  overflow: hidden;
}

.nav-qr-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-qr-thumb img.is-broken {
  visibility: hidden;
}

.nav-qr-text {
  min-width: 0;
}

.nav-qr-text strong {
  display: block;
  color: #333333;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
}

.nav-qr-text span {
  display: block;
  margin-top: 7px;
  color: #6d717c;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
}

.nav-login {
  position: relative;
  z-index: 0;
  box-sizing: border-box;
  width: 126px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #fff;
  text-decoration: none;
  transition: transform 0.22s ease, filter 0.22s ease;
}

.nav-login-text {
  background: linear-gradient(154deg, #3776ff 0%, #1238f5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-size: 14px;
  font-weight: 600;
}

.nav-login::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(154deg, #3776ff 0%, #1238f5 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}

.nav-login:hover,
.nav-login:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.08);
}

.nav-cta {
  box-sizing: border-box;
  width: 104px;
  height: 40px;
  min-height: 40px;
  padding: 0;
  flex-shrink: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #0052d9 0%, #4656ff 100%);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 20px rgba(0, 82, 217, 0.22);
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.nav-cta:hover,
.nav-cta:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.08);
  box-shadow: 0 16px 34px rgba(47, 107, 255, 0.34);
}

.secondary-button {
  min-height: 36px;
  padding: 0 18px;
  font-size: 14px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: #34405f;
}

.hero {
  position: relative;
  width: 100%;
  line-height: 0;
  overflow: hidden;
  background: #e8f4fc;
}

.hero-banner {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: var(--hero-ratio);
  object-fit: contain;
  object-position: center top;
  vertical-align: top;
}

.hero-login {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  font-size: 0;
  color: transparent;
  background: transparent;
  text-indent: -9999px;
  overflow: hidden;
  cursor: pointer;
}

.hero-login:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.capability-bar {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.capability-list {
  min-height: 153px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 153px;
}

.capability-icon {
  flex-shrink: 0;
  width: 66px;
  height: 72px;
  display: block;
}

.capability-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.capability-text strong {
  color: #27274a;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
}

.capability-text span {
  color: #6d717c;
  font-size: 16px;
  line-height: 1.5;
}

.section {
  padding: 74px 0;
}

.section-title {
  margin-bottom: 38px;
  text-align: center;
}

.section-title h2 {
  margin: 0;
  color: #27274a;
  font-size: 40px;
  line-height: 1.25;
  font-weight: 500;
}

.section-title span {
  display: block;
  width: 44px;
  height: 4px;
  margin: 14px auto 0;
  border-radius: 999px;
  background: var(--blue);
}

.modules-overview {
  padding: 60px 0 0;
  background: #fff;
}

.modules-overview-body {
  background: #fafbfc;
  padding: 40px 0;
}

.modules-overview-body .module-grid {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

.module-panel {
  background: #fafbfc;
  padding: 40px 0;
}

.module-grid {
  --module-gap: 16px;
  --module-height: 293px;
  --module-row-width: calc(300px + 205px * 4 + var(--module-gap) * 4);
  --module-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --module-duration: 0.44s;
  display: flex;
  flex-direction: column;
  gap: var(--module-gap);
  align-items: center;
  width: 100%;
  margin-inline: auto;
}

.module-row {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--module-gap);
  width: var(--module-row-width);
  max-width: 100%;
  margin-inline: auto;
}

.module-row--primary .module-card {
  width: 205px;
  flex: 0 0 205px;
}

.module-row--primary .module-card.active {
  width: 300px;
  flex: 0 0 300px;
}

.module-row--secondary .module-card {
  width: 224px;
  flex: 0 0 224px;
}

.module-row--secondary .module-card.active {
  width: 300px;
  flex: 0 0 300px;
}

.module-row--secondary:has(.module-card.active) .module-card:not(.active) {
  width: 205px;
  flex: 0 0 205px;
}

.module-grid:has(.module-row--secondary .module-card.active) .module-row--primary .module-card {
  width: 224px;
  flex: 0 0 224px;
}

.module-card {
  position: relative;
  box-sizing: border-box;
  height: var(--module-height);
  min-height: var(--module-height);
  max-height: var(--module-height);
  padding: 28px 20px;
  border: 1px solid #fff;
  border-radius: 6px;
  color: #2c3355;
  background: #fafcff;
  box-shadow: 0 12px 30px rgba(47, 83, 155, 0.05);
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(18px);
  transition:
    width var(--module-duration) var(--module-ease),
    flex-basis var(--module-duration) var(--module-ease),
    padding var(--module-duration) var(--module-ease),
    transform var(--module-duration) var(--module-ease),
    box-shadow var(--module-duration) var(--module-ease),
    border-color 0.36s ease,
    color 0.32s ease,
    opacity 0.55s ease;
}

.module-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.module-card.visible.active,
.module-card.visible:focus-visible {
  transform: translateY(-3px);
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.34), transparent 26%),
    linear-gradient(135deg, var(--blue), var(--violet) 52%, var(--cyan));
  opacity: 0;
  transition: opacity 0.4s var(--module-ease);
}

.module-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 0 24px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
  transform: scale(1);
  transition:
    filter 0.38s var(--module-ease),
    transform 0.38s var(--module-ease),
    margin 0.38s var(--module-ease);
}

.module-card.active .module-card-icon:not(.module-card-icon--on),
.module-card:focus-visible .module-card-icon:not(.module-card-icon--on) {
  transform: scale(1.04);
}

/* off 图标：未选中为设计稿深色，选中通过滤镜显示为白色 */
.module-card.active .module-card-icon:not(.module-card-icon--on),
.module-card:focus-visible .module-card-icon:not(.module-card-icon--on) {
  filter: brightness(0) invert(1);
}

/* 1_on 为白色矢量：选中原色，未选中压为深色 */
.module-card-icon--on {
  filter: brightness(0);
}

.module-card.active .module-card-icon--on,
.module-card:focus-visible .module-card-icon--on {
  filter: none;
}

.module-card strong {
  display: block;
  width: 100%;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition:
    opacity 0.32s var(--module-ease),
    transform 0.38s var(--module-ease);
}

.module-card:not(.active) strong {
  transform: translateY(0);
}

.module-card p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  width: 100%;
  max-height: 0;
  margin: 0;
  opacity: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  line-height: 1.6;
  overflow: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition:
    max-height 0.42s var(--module-ease),
    opacity 0.34s var(--module-ease),
    margin 0.38s var(--module-ease),
    transform 0.38s var(--module-ease);
}

/* 未选中：图标 + 标题居中 */
.module-card:not(.active):not(:focus-visible) {
  align-items: center;
  justify-content: center;
  text-align: center;
  border-color: #fff;
  background: #fafcff;
}

/* 选中放大：300px 宽，左对齐图标 / 标题 / 描述 */
.module-card.active,
.module-card:focus-visible {
  align-items: flex-start;
  justify-content: flex-start;
  text-align: left;
  padding: 28px 24px;
  color: #fff;
  border: none;
  box-shadow: 0 22px 48px rgba(47, 107, 255, 0.2);
}

.module-card.active::before,
.module-card:focus-visible::before {
  opacity: 1;
}

.module-card.active .module-card-icon,
.module-card:focus-visible .module-card-icon {
  margin: 0 0 24px;
}

.module-card.active strong,
.module-card:focus-visible strong {
  white-space: normal;
  overflow: visible;
  text-overflow: unset;
  transform: translateY(0);
}

.module-card.active p,
.module-card:focus-visible p {
  -webkit-line-clamp: 6;
  line-clamp: 6;
  max-height: 9.6em;
  margin-top: 8px;
  opacity: 1;
  text-align: left;
  line-height: 1.6;
  transform: translateY(0);
  transition:
    max-height 0.46s var(--module-ease),
    opacity 0.36s var(--module-ease) 0.1s,
    margin 0.38s var(--module-ease) 0.06s,
    transform 0.38s var(--module-ease) 0.08s;
}

@media (prefers-reduced-motion: reduce) {
  section,
  .feature-row,
  .module-card {
    opacity: 1;
    transform: none;
  }

  .module-card,
  .module-card::before,
  .module-card-icon,
  .module-card strong,
  .module-card p {
    transition-duration: 0.01ms !important;
  }

  .module-card.visible.active,
  .module-card.visible:focus-visible {
    transform: translateY(0);
  }
}

.module-card:focus-visible,
.nav-links a:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.nav-cta:focus-visible,
.nav-login:focus-visible,
.nav-qr-trigger:focus-visible,
.about-official-link:focus-visible,
.cta-button:focus-visible,
.module-action-btn:focus-visible,
.video-play-btn:focus-visible {
  outline: 3px solid rgba(47, 107, 255, 0.34);
  outline-offset: 4px;
}

section.product {
  padding: 60px 0;
}

.product {
  background: #fff;
}

.feature-stack {
  display: grid;
  gap: 26px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(320px, 1.22fr);
  min-height: 280px;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.feature-row.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-row.reverse {
  grid-template-columns: minmax(320px, 1.22fr) minmax(280px, 1fr);
}

.feature-row.reverse .feature-visual {
  order: 2;
}

.feature-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: clamp(28px, 4vw, 48px);
  background: #fff;
  box-shadow: 4px 6px 16px rgba(113, 150, 251, 0.1);
}

.feature-copy .why-card-body.feature-card-body {
  padding: 0;
  background: transparent;
  backdrop-filter: none;
}

.feature-copy .why-card-body .why-card-title {
  margin: 0 0 20px;
  font-size: 24px;
  line-height: 1.4;
}

.feature-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-points li {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0;
  color: #333;
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  text-align: left;
}

.feature-points strong {
  flex-shrink: 0;
  font-weight: 500;
  color: #333;
  font-size: 16px;
  line-height: 26px;
}

.feature-point-text {
  flex: 1;
  min-width: 0;
  font-weight: 400;
  color: #333;
  font-size: 16px;
  line-height: 26px;
}

.feature-visual {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  background: #f3f7ff;
}

.feature-visual picture,
.feature-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.why-section {
  padding: 32px 0 80px;
  background: #fff;
}

.why-section .section-title {
  margin-bottom: 28px;
}

.why-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 3840 / 1212;
  min-height: 480px;
}

.why-bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.why-stage-inner {
  --why-core-w: clamp(220px, 24vw, 368px);
  --why-side-gap: clamp(12px, 1.6vw, 24px);
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--why-core-w) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  column-gap: var(--why-side-gap);
  row-gap: clamp(12px, 2.5vh, 32px);
  width: min(100%, var(--shell));
  height: 100%;
  margin: 0 auto;
  padding: clamp(20px, 5.5%, 52px) clamp(8px, 1.5%, 20px);
  box-sizing: border-box;
  pointer-events: none;
}

.why-stage-inner::before {
  display: none;
}

.why-card {
  position: relative;
  z-index: 2;
  width: min(412px, 100%);
  max-width: 100%;
  padding: 0;
  background: transparent;
  box-shadow: none;
  pointer-events: auto;
}

.why-card-shell {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 412px;
}

.why-a .why-card-shell,
.why-c .why-card-shell {
  align-items: flex-end;
}

.why-b .why-card-shell,
.why-d .why-card-shell {
  align-items: flex-start;
}

.why-a .why-card-head {
  transform: translateX(24px);
}

.why-b .why-card-head {
  transform: translateX(-54px);
}

.why-d .why-card-head {
  transform: translate(-55px, -54px);
}

.why-card-head {
  position: relative;
  flex-shrink: 0;
  line-height: 0;
}

.why-title-bg {
  display: block;
  width: 132px;
  height: auto;
}

.why-title-text {
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translate(-50%, calc(-50% + 3px));
  color: #fff;
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
}

.why-card-body {
  box-sizing: border-box;
  width: 100%;
  min-width: 408px;
  height: fit-content;
  min-height: unset;
  padding: 14px 16px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
  overflow: visible;
  font-size: 16px;
}

.why-a .why-card-body {
  text-align: left;
}

.why-a .why-card-title,
.why-a .why-card-desc {
  text-align: left;
}

.why-b .why-card-body,
.why-d .why-card-body {
  text-align: left;
}

.why-d .why-card-body {
  transform: translate(0px, -54px);
}

.why-b .why-card-title,
.why-b .why-card-desc,
.why-d .why-card-title,
.why-d .why-card-desc {
  text-align: left;
}

.why-c .why-card-body {
  text-align: left;
  transform: translateX(-34px);
}

.why-c .why-card-title,
.why-c .why-card-desc {
  text-align: left;
}

.why-card-body .why-card-title {
  display: block;
  margin: 0 0 6px;
  color: #27274a;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 30px;
  word-break: break-word;
}

.why-card-body .why-card-desc {
  display: block;
  margin: 0;
  color: #4e5969;
  font-size: 16px;
  font-weight: normal;
  line-height: 24px;
  word-break: break-word;
}

.why-a {
  grid-column: 1;
  grid-row: 1;
  justify-self: end;
  align-self: start;
  margin-top: 72px;
}

.why-b {
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
  align-self: start;
  margin-top: 52px;
}

.why-c {
  grid-column: 1;
  grid-row: 2;
  justify-self: end;
  align-self: end;
  margin-bottom: 52px;
}

.why-d {
  grid-column: 3;
  grid-row: 2;
  justify-self: start;
  align-self: end;
  margin-bottom: 52px;
}

section.function-module {
  padding-top: 40px;
}

.function-module {
  background: #fff;
}

.function-module .section-title {
  margin-bottom: 40px;
}

.module-showcase {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  box-sizing: border-box;
  width: 100%;
  height: 440px;
  padding-top: 40px;
  background: #fafbfc;
}

.module-showcase-inner {
  display: grid;
  grid-template-columns: 560px 640px;
  align-items: center;
  width: min(1200px, calc(100% - 48px));
  height: 360px;
}

.module-copy {
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 560px;
  height: 360px;
  align-self: center;
  padding: 32px 36px;
  border-radius: 6px 0 0 6px;
  background: #fff;
  box-shadow: 4px 12px 20px rgba(113, 150, 251, 0.1);
}

.module-copy h3 {
  margin: 0 0 24px;
  color: #27274a;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.3;
}

.module-flow-list {
  flex: 1;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.module-flow-list li {
  color: #333;
  font-size: 16px;
  line-height: 1.5;
}

.module-flow-list strong {
  font-weight: 500;
  color: #333;
}

.module-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 40px;
  margin-top: 24px;
  align-self: flex-start;
  flex-shrink: 0;
  border: 0;
  border-radius: 4px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #4b57ff);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(47, 107, 255, 0.22);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.module-action-btn:hover,
.module-action-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(47, 107, 255, 0.3);
}

.video-card {
  position: relative;
  overflow: hidden;
  width: 640px;
  height: 360px;
  align-self: center;
  border-radius: 0 6px 6px 0;
  color: #fff;
  background:
    radial-gradient(circle at 70% 22%, rgba(255, 255, 255, 0.35), transparent 28%),
    linear-gradient(135deg, #d1f2ff, #9bc9ff);
}

.video-player {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0 6px 6px 0;
  object-fit: cover;
  background: #0d1a33;
}

.video-play-btn {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.video-play-btn svg {
  width: 66px;
  height: 66px;
  padding: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  box-shadow: 0 18px 36px rgba(47, 107, 255, 0.25);
  transition: transform 0.22s ease;
}

.video-play-btn:hover svg,
.video-play-btn:focus-visible svg {
  transform: scale(1.08);
}

.video-card.is-playing .video-play-btn {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.cases {
  background: #fff;
  padding-top: 40px;
  padding-bottom: 0;
}

.cases .section-title {
  margin-bottom: 40px;
}

.case-stage {
  position: relative;
  width: 100%;
  height: 412px;
  overflow: hidden;
}

.case-bg {
  display: block;
  width: 100%;
  height: 412px;
  object-fit: cover;
  object-position: center;
}

.case-stage-inner {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  height: 412px;
  margin: 0 auto;
  padding-top: 40px;
  padding-bottom: 58px;
  box-sizing: border-box;
  pointer-events: none;
}

.case-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
}

.case-copy {
  box-sizing: border-box;
  width: 100%;
  padding: 40px 30px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
}

.case-copy p {
  margin: 0;
  color: #333;
  font-size: 16px;
  font-weight: normal;
  line-height: 1.75;
  text-align: left;
}

.case-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.case-footnote {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 2;
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-align: center;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0052d9 0%, #4656ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  pointer-events: none;
}

.case-partner {
  box-sizing: border-box;
  flex: 0 0 180px;
  width: 180px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 4px 12px 20px rgba(113, 150, 251, 0.1);
  color: #465675;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}

.news {
  padding: 74px 0 0;
  background: #fff;
}

.news .section-title {
  margin-bottom: 38px;
}

.news-stage {
  width: 100%;
  background: #fafbfc;
}

.news-inner {
  display: flex;
  align-items: stretch;
  gap: 0;
  width: min(1208px, calc(100% - 48px));
  height: 370px;
  padding: 40px 0;
  box-sizing: border-box;
}

.news-list {
  flex: 0 0 750px;
  width: 750px;
  min-width: 0;
  align-self: center;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  height: 290px;
  max-height: 290px;
  box-sizing: border-box;
  background: #fff;
  box-shadow: 4px 12px 20px rgba(113, 150, 251, 0.1);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(55, 118, 255, 0.35) transparent;
}

.news-list::-webkit-scrollbar {
  width: 6px;
}

.news-list::-webkit-scrollbar-thumb {
  background: rgba(55, 118, 255, 0.35);
  border-radius: 6px;
}

.news-list::-webkit-scrollbar-track {
  background: transparent;
}

.news-list > li {
  flex: 0 0 auto;
  height: 90px;
}

.news-item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 100%;
  height: 90px;
  padding: 7px 20px;
  color: inherit;
  text-decoration: none;
  box-sizing: border-box;
  transition: background 0.2s ease, transform 0.2s ease;
}

.news-list .news-item:nth-child(even) {
  background: rgba(55, 118, 255, 0.06);
}

.news-item:hover,
.news-item:focus,
.news-item:focus-visible {
  background: rgba(55, 118, 255, 0.06);
  outline: none;
}

.news-item:focus-visible {
  box-shadow: 0 0 0 2px rgba(47, 107, 255, 0.34);
}

.news-item:hover .news-item-title,
.news-item:focus .news-item-title,
.news-item:focus-visible .news-item-title {
  color: #3776ff;
}

.news-item-title {
  margin: 0;
  color: #27274a;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-item-desc {
  margin: 2px 0 0;
  color: #6d717c;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  color: #6d717c;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.news-item-source {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-item-time {
  flex-shrink: 0;
}

.news-empty {
  color: #6d717c;
  font-size: 14px;
  line-height: 1.5;
}

.news-skeleton {
  display: flex;
  flex-direction: column;
  padding: 12px 20px;
}

.sk {
  display: block;
  border-radius: 4px;
  background-color: #eef1f5;
  background-image: linear-gradient(
    90deg,
    rgba(238, 241, 245, 0) 0,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(238, 241, 245, 0) 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: news-shimmer 1.4s ease-in-out infinite;
}

.sk-title {
  width: 55%;
  height: 16px;
}

.sk-desc {
  width: 92%;
  height: 14px;
  margin-top: 6px;
}

.sk-meta {
  width: 32%;
  height: 14px;
  margin-top: 10px;
}

.news-figure.is-loading {
  background-image: linear-gradient(
    90deg,
    rgba(238, 241, 245, 0) 0,
    rgba(255, 255, 255, 0.7) 50%,
    rgba(238, 241, 245, 0) 100%
  );
  background-size: 200% 100%;
  background-repeat: no-repeat;
  animation: news-shimmer 1.4s ease-in-out infinite;
}

@keyframes news-shimmer {
  0% {
    background-position: 150% 0;
  }
  100% {
    background-position: -50% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sk,
  .news-figure.is-loading {
    animation: none;
  }
}

.news-figure {
  flex-shrink: 0;
  width: 458px;
  height: 290px;
  background: #eef1f5;
  overflow: hidden;
}

.news-figure-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-figure-img.is-broken {
  visibility: hidden;
}

.about {
  padding: 74px 0 0;
}

.about-stage {
  position: relative;
  display: grid;
  width: 100%;
  height: 564px;
  min-height: 564px;
  overflow: hidden;
}

.about-bg {
  grid-area: 1 / 1;
  z-index: 0;
  display: block;
  width: 100%;
  height: 564px;
  object-fit: cover;
  object-position: center;
}

.about-stage-inner {
  grid-area: 1 / 1;
  z-index: 1;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  min-height: 100%;
  padding: 56px 0;
}

.about-copy {
  width: min(640px, 52%);
  padding: 0;
  color: #fff;
}

.about-copy h3 {
  margin: 0;
  color: #fff;
  font-size: 36px;
  font-weight: 600;
  line-height: 1.25;
}

.about-desc {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.about-desc p {
  margin: 0;
  color: rgba(255, 255, 255, 0.95);
  font-size: 16px;
  font-weight: normal;
  line-height: 30px;
  text-align: left;
}

.about-points-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 30px;
}

.about-point-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 3px;
}

.about-point span {
  flex: 1;
  min-width: 0;
  line-height: 30px;
}

.about-official-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 40px;
  border: 0;
  border-radius: 4px;
  background: #ffffff;
  color: #0052d9;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.22s ease, filter 0.22s ease, box-shadow 0.22s ease;
}

.about-official-link:hover,
.about-official-link:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.08);
  box-shadow: 0 8px 20px rgba(0, 82, 217, 0.22);
}

.standards {
  background: #fff;
}

.standard-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.standard-list article {
  display: flex;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  overflow: hidden;
  background: transparent;
  aspect-ratio: 748 / 640;
}

.standard-card-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  vertical-align: top;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  padding: 76px 0;
  color: #fff;
  text-align: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.13), transparent 22%),
    linear-gradient(135deg, #2471ff, #1f5eea);
}

.cta-band-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cta-lead {
  margin: 0;
  font-size: 26px;
  font-weight: 500;
  line-height: 1.35;
  opacity: 0.95;
}

.cta-title {
  margin: 16px 0 0;
  font-size: 40px;
  font-weight: 500;
  line-height: 1.25;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 240px;
  height: 70px;
  margin-top: 40px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(90deg, #32c5ff 0%, #00cecc 100%);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(0, 160, 200, 0.28);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.cta-button:hover,
.cta-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(0, 160, 200, 0.34);
}

.site-footer {
  display: flex;
  flex-direction: column;
  height: 477px;
  min-height: 477px;
  color: rgba(255, 255, 255, 0.72);
  background: #151c33;
}

.footer-grid {
  display: grid;
  flex: 1;
  grid-template-columns:
    minmax(220px, max-content)
    minmax(88px, 0.85fr)
    minmax(100px, 0.9fr)
    minmax(220px, 1.1fr);
  gap: 48px clamp(48px, 8vw, 150px);
  align-items: start;
  padding: 52px 0 40px;
}

.footer-brand-logo {
  display: inline-block;
  text-decoration: none;
}

.footer-brand-title {
  display: inline-flex;
  align-items: baseline;
  margin: 0;
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
}

.footer-brand-lims {
  background: linear-gradient(90deg, #3776ff 0%, #66a9fb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-brand-tagline {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: normal;
  line-height: 1.4;
}

.footer-qr-group {
  display: flex;
  align-items: flex-start;
  gap: 46px;
  margin-top: 60px;
}

.footer-qr {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.footer-qr-img {
  display: block;
  width: 90px;
  height: 90px;
  border-radius: 4px;
  object-fit: cover;
}

.footer-qr-caption {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
}

.site-footer h3 {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
}

.footer-col-nav,
.footer-col-services,
.footer-col-contact {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-col-nav {
  gap: 0;
  min-width: 0;
  width: max-content;
  max-width: 100%;
}

.footer-col-nav h3 {
  margin-bottom: 24px;
}

.footer-col-nav a + a {
  margin-top: 20px;
}

.footer-col-nav a,
.footer-col-services a {
  display: block;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.footer-service-link-nowrap {
  white-space: nowrap;
}

.footer-nav-manual {
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-col-nav a:hover,
.footer-col-nav a:focus-visible,
.footer-col-services a:hover,
.footer-col-services a:focus-visible {
  color: #fff;
}

.footer-nav-manual:hover,
.footer-nav-manual:focus-visible {
  text-decoration: underline;
}

.footer-col-contact h3 {
  margin: 0;
}

.footer-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-contact-list li,
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.footer-contact-lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.footer-contact-lines p,
.footer-contact-item > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

.footer-contact-item--phone .footer-contact-lines p,
.footer-contact-item--address > p {
  white-space: nowrap;
}

.footer-contact-list a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact-list a:hover,
.footer-contact-list a:focus-visible {
  color: #fff;
}

.footer-bottom {
  flex-shrink: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-links-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 16px 0 12px;
}

.footer-links-label {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus,
.footer-links a:focus-visible {
  color: #3776ff;
}

.copyright {
  flex-shrink: 0;
  padding: 0 0 24px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
}

.contact-float {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-left: 228px;
  transform: translateY(-50%);
}

.contact-float-trigger {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 12px 16px 14px;
  border: 0;
  border-radius: 8px 0 0 8px;
  background: #fff;
  box-shadow: -4px 8px 28px rgba(47, 107, 255, 0.16);
  cursor: pointer;
  transition: box-shadow 0.22s ease;
}

.contact-float-trigger:hover,
.contact-float-trigger:focus-visible {
  box-shadow: 0 12px 32px rgba(47, 107, 255, 0.24);
}

.contact-float-trigger:focus-visible {
  outline: 2px solid rgba(70, 86, 255, 0.55);
  outline-offset: 3px;
}

.contact-float-icon {
  display: block;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.contact-float-label {
  writing-mode: vertical-rl;
  letter-spacing: 2px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  background: linear-gradient(180deg, #0052d9 0%, #4656ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-float-qr {
  position: absolute;
  left: 0;
  top: 50%;
  z-index: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%) translateX(8px);
  transition:
    opacity 0.22s ease,
    visibility 0.22s ease,
    transform 0.22s ease;
  pointer-events: none;
}

.contact-float:hover .contact-float-qr,
.contact-float:focus-within .contact-float-qr {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.contact-float-qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.contact-float-qr-caption {
  margin: 0;
  color: #333333;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}

.contact-float-qr-img {
  display: block;
  width: 200px;
  height: 200px;
  border-radius: 6px;
  object-fit: cover;
}

.contact-float-qr-img--tech {
  object-fit: contain;
}

.nav-apply-mobile {
  display: none;
}

.apply-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.apply-modal.is-open {
  display: flex;
}

.apply-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background: rgba(20, 28, 51, 0.45);
  cursor: pointer;
}

.apply-modal-dialog {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 520px;
  max-width: 100%;
  min-height: 459px;
  padding: 40px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(30, 58, 123, 0.18);
}

.apply-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.apply-form h2 {
  margin: 0 0 8px;
  color: #27274a;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
}

.apply-field {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #e5e8f0;
  border-radius: 6px;
  padding: 12px 14px;
  color: #333;
  font-size: 14px;
  line-height: 1.5;
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.apply-form input.apply-field {
  height: 44px;
}

.apply-field--area {
  min-height: 88px;
  resize: vertical;
}

.apply-field::placeholder {
  color: #a8b0c3;
}

.apply-field:focus {
  border-color: #3776ff;
  box-shadow: 0 0 0 3px rgba(55, 118, 255, 0.12);
}

.apply-field.is-invalid {
  border-color: #e34d59;
}

.apply-form-message {
  margin: -4px 0 0;
  min-height: 18px;
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.apply-form-message.is-error {
  color: #e34d59;
}

.apply-form-message.is-success {
  color: #2ba471;
}

.apply-submit {
  height: 50px;
  margin-top: 4px;
  border: 0;
  border-radius: 6px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(90deg, #3776ff 0%, #66a9fb 100%);
  cursor: pointer;
  transition: filter 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.apply-submit:hover,
.apply-submit:focus-visible {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.apply-submit:disabled {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
}

section {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

section.visible,
.hero,
.capability-bar {
  opacity: 1;
  transform: none;
}

@media (max-width: 1100px) {
  .standard-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .why-stage-inner {
    --why-core-w: clamp(180px, 22vw, 280px);
    padding-inline: 8px;
  }

  .why-title-bg {
    width: 112px;
  }

  .why-card-body .why-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 30px;
  }

  .why-card-body .why-card-desc {
    font-size: 14px;
    line-height: 22px;
  }

  .modules-overview-body .module-grid {
    --module-row-width: 100%;
    --module-height: auto;
    width: min(var(--shell), calc(100% - 48px));
    max-width: 100%;
    margin-inline: auto;
    gap: 12px;
    align-items: stretch;
    box-sizing: border-box;
  }

  .modules-overview-body .module-row {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    margin-inline: 0;
  }

  .modules-overview-body .module-grid .module-card,
  .modules-overview-body .module-grid .module-card.active,
  .modules-overview-body .module-grid .module-card:focus-visible {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    flex: 0 0 auto;
    align-self: stretch;
  }

  .modules-overview-body .module-card {
    height: auto;
    min-height: 88px;
    max-height: none;
    padding: 20px 18px;
    transition:
      padding var(--module-duration) var(--module-ease),
      transform var(--module-duration) var(--module-ease),
      box-shadow var(--module-duration) var(--module-ease),
      border-color 0.36s ease,
      color 0.32s ease,
      opacity 0.55s ease;
  }

  .modules-overview-body .module-card.active,
  .modules-overview-body .module-card:focus-visible {
    min-height: 0;
    padding: 22px 20px;
  }

  .modules-overview-body .module-card.active p,
  .modules-overview-body .module-card:focus-visible p {
    -webkit-line-clamp: unset;
    line-clamp: unset;
    display: block;
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 860px) {
  section {
    opacity: 1;
    transform: none;
  }

  .feature-row {
    opacity: 1;
    transform: none;
  }

  .module-card {
    opacity: 1;
    transform: none;
  }

  .module-card.visible.active,
  .module-card.visible:focus-visible {
    transform: none;
  }

  main[id],
  section[id],
  .cta-band[id] {
    scroll-margin-top: 68px;
  }

  .shell {
    width: min(100% - 32px, var(--shell));
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    margin-bottom: 28px;
  }

  .section-title h2 {
    font-size: clamp(28px, 6vw, 36px);
  }

  main {
    padding-top: 60px;
  }

  .nav {
    position: relative;
    height: 60px;
    padding: 0 32px;
  }

  .nav-links {
    margin-left: 0;
    flex: none;
    font-size: 15px;
    gap: 0;
  }

  .brand-shang,
  .brand-lims {
    font-size: 22px;
  }

  .nav-toggle {
    display: block;
    order: 2;
    margin-left: auto;
    flex-shrink: 0;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 12px;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .nav-apply-mobile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    grid-column: 1 / -1;
    width: 100%;
    height: 40px;
    margin-top: 4px;
    border: 0;
    border-radius: 4px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    background: linear-gradient(90deg, #0052d9 0%, #4656ff 100%);
    cursor: pointer;
  }

  .hero-banner {
    object-fit: contain;
    object-position: center top;
  }

  .capability-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    padding: 24px 0;
    min-height: auto;
  }

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

  .capability-item {
    min-height: auto;
    padding: 8px 0;
  }

  .capability-text strong {
    font-size: 20px;
  }

  .capability-text span {
    font-size: 15px;
  }

  .modules-overview {
    padding: 48px 0 0;
  }

  .modules-overview-body .module-grid {
    width: min(100% - 32px, var(--shell));
  }

  .module-showcase {
    height: auto;
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .module-showcase-inner {
    grid-template-columns: 1fr;
    width: min(100% - 32px, 1200px);
    height: auto;
    gap: 0;
  }

  .module-copy {
    width: 100%;
    height: auto;
    min-height: 0;
    align-self: stretch;
    padding: 28px 24px;
    border-radius: 6px 6px 0 0;
  }

  .video-card {
    width: 100%;
    max-width: none;
    height: min(280px, 52vw);
    margin: 0 auto;
    border-radius: 0 0 6px 6px;
  }

  .module-copy h3 {
    font-size: 20px;
    margin-bottom: 18px;
  }

  .module-flow-list li {
    font-size: 15px;
  }

  section.product {
    padding: 60px 0 48px;
  }

  .feature-stack {
    gap: 20px;
  }

  .feature-row,
  .feature-row.reverse {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: 0;
    padding: 0;
  }

  .feature-row.reverse .feature-visual {
    order: 0;
  }

  .feature-visual {
    min-height: 200px;
    overflow: hidden;
    background: #f3f7ff;
  }

  @supports (aspect-ratio: 3 / 2) {
    .feature-visual {
      min-height: 0;
      aspect-ratio: 3 / 2;
    }
  }

  .feature-visual picture,
  .feature-image {
    width: 100%;
    height: 100%;
    min-height: 0;
    object-fit: contain;
    object-position: center;
  }

  .feature-copy {
    height: auto;
    min-height: 0;
    padding: 24px 20px;
  }

  .feature-copy .why-card-body .why-card-title {
    font-size: clamp(20px, 4.8vw, 24px);
    margin-bottom: 16px;
    line-height: 1.4;
  }

  .feature-points li,
  .feature-points strong,
  .feature-point-text {
    font-size: 15px;
    line-height: 24px;
  }

  .feature-points li {
    font-weight: 400;
  }

  .cases {
    padding-top: 40px;
  }

  .news {
    padding: 56px 0 0;
  }

  .news-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 24px;
    height: auto;
    width: min(100% - 32px, var(--shell));
    padding: 32px 0;
  }

  .news-list {
    flex: none;
    align-self: stretch;
    width: 100%;
  }

  .news-figure,
  .news-figure-img {
    width: 100%;
    height: auto;
    aspect-ratio: 488 / 290;
  }

  .case-stage {
    height: auto;
    min-height: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
  }

  .case-bg {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 120px;
    max-height: 180px;
    object-fit: cover;
    object-position: center top;
  }

  .case-stage-inner {
    position: relative;
    inset: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    width: min(100% - 32px, var(--shell));
    height: auto;
    min-height: 0;
    margin-top: -8px;
    padding: 0 0 32px;
    pointer-events: auto;
  }

  .case-copy {
    padding: 24px 20px;
  }

  .case-copy p {
    font-size: 15px;
    line-height: 1.7;
  }

  .case-partners {
    margin-top: 24px;
    gap: 12px;
    justify-content: center;
  }

  .case-partner {
    flex: 1 1 calc(50% - 8px);
    width: calc(50% - 8px);
    max-width: none;
    height: 52px;
    font-size: 14px;
  }

  .case-footnote {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    order: unset;
    width: 100%;
    margin: 4px auto 0;
    padding: 0 8px;
    box-sizing: border-box;
    white-space: normal;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
  }

  .why-section {
    padding-bottom: 48px;
  }

  .cta-band {
    min-height: 0;
    padding: 56px 16px;
  }

  .cta-lead {
    font-size: clamp(20px, 5vw, 26px);
  }

  .cta-title {
    font-size: clamp(26px, 6vw, 36px);
  }

  .cta-button {
    width: min(240px, 100%);
    height: 52px;
    margin-top: 28px;
    font-size: 18px;
  }

  .apply-modal {
    padding: 16px;
    align-items: flex-end;
  }

  .apply-modal-dialog {
    min-height: 0;
    padding: 28px 20px 24px;
    border-radius: 12px 12px 0 0;
  }

  .apply-form h2 {
    font-size: 20px;
  }

  .about {
    padding-top: 48px;
  }

  .about-stage {
    display: grid;
    height: auto;
    min-height: 564px;
    overflow: visible;
  }

  .about-bg {
    grid-area: 1 / 1;
    z-index: 0;
    width: 100%;
    height: 100%;
    min-height: 564px;
    max-height: none;
    object-fit: cover;
    object-position: center top;
  }

  .about-stage-inner {
    grid-area: 1 / 1;
    z-index: 1;
    align-items: center;
    padding: 32px 0;
  }

  .about-copy {
    width: 100%;
  }

  .about-copy h3 {
    font-size: clamp(24px, 5vw, 32px);
    color: #fff;
  }

  .about-desc {
    margin-top: 20px;
    gap: 16px;
  }

  .about-desc p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    line-height: 1.7;
  }

  .about-point span {
    color: rgba(255, 255, 255, 0.95);
    font-size: 15px;
    line-height: 1.7;
  }

  .about-point {
    line-height: 1.7;
  }

  .footer-grid {
    gap: 36px;
    padding: 40px 0 28px;
    text-align: center;
    justify-items: center;
  }

  .site-footer {
    height: auto;
    min-height: 0;
  }

  .footer-qr-group {
    justify-content: center;
  }

  .footer-col-nav {
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .footer-col-nav a,
  .footer-col-services a {
    text-align: center;
  }

  .footer-col-nav,
  .footer-col-services,
  .footer-col-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    min-width: 0;
    text-align: center;
  }

  .footer-contact-list {
    align-items: center;
  }

  .footer-contact-list li,
  .footer-contact-item {
    justify-content: center;
    max-width: 320px;
    text-align: center;
  }

  .footer-contact-item--phone .footer-contact-lines p,
  .footer-contact-item--address > p {
    white-space: normal;
  }

  .footer-links-row {
    justify-content: center;
  }

  .copyright {
    font-size: 11px;
    line-height: 1.6;
    padding: 0 0 20px;
    text-align: center;
    word-break: break-word;
  }

  .why-stage {
    aspect-ratio: auto;
    min-height: 0;
  }

  .why-bg {
    position: relative;
    inset: auto;
    height: auto;
    object-fit: contain;
  }

  .why-stage-inner {
    position: relative;
    inset: auto;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 16px;
    width: min(100% - 32px, var(--shell));
    height: auto;
    margin-top: -24px;
    padding: 16px 0 24px;
    pointer-events: auto;
  }

  .why-card {
    grid-column: auto;
    grid-row: auto;
    justify-self: stretch;
    align-self: auto;
    width: 100%;
    max-width: 100%;
    margin: 0;
    transform: none;
  }

  .why-b .why-card-head {
    transform: none;
  }

  .why-a .why-card-head {
    transform: none;
  }

  .why-d .why-card-head {
    transform: none;
  }

  .why-d .why-card-body {
    transform: none;
  }

  .why-c .why-card-body {
    transform: none;
  }

  .why-a .why-card-shell,
  .why-c .why-card-shell {
    align-items: flex-start;
  }

  .why-card-shell,
  .why-card-body {
    width: 100%;
  }

  .why-card-body {
    height: fit-content;
    min-height: unset;
    min-width: 0;
  }

}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 24px, var(--shell));
  }

  .section,
  .about {
    padding: 48px 0;
  }

  .modules-overview {
    padding: 40px 0 0;
  }

  .modules-overview-body .module-grid {
    width: min(100% - 24px, var(--shell));
  }

  .nav {
    padding: 0 24px;
  }

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

  .capability-list {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px 0;
  }

  .capability-item {
    min-height: auto;
    padding: 4px 0;
  }

  .capability-icon {
    width: 56px;
    height: auto;
  }

  .module-card:not(.active) strong {
    white-space: normal;
  }

  .feature-stack {
    gap: 16px;
  }

  .feature-visual {
    aspect-ratio: 4 / 3;
  }

  .feature-copy {
    padding: 20px 16px;
  }

  .feature-copy .why-card-body .why-card-title {
    font-size: 20px;
    line-height: 1.35;
  }

  .feature-points {
    gap: 10px;
  }

  .feature-points li,
  .feature-points strong,
  .feature-point-text {
    font-size: 14px;
    line-height: 22px;
  }

  .feature-points li {
    font-weight: 400;
  }

  .case-stage-inner {
    width: min(100% - 24px, var(--shell));
    gap: 16px;
    padding-bottom: 28px;
  }

  .case-copy {
    padding: 20px 16px;
  }

  .case-copy p {
    font-size: 14px;
    line-height: 1.65;
  }

  .case-partners {
    margin-top: 20px;
    gap: 10px;
  }

  .case-partner {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    height: 48px;
    font-size: 13px;
  }

  .case-footnote {
    font-size: 13px;
    padding: 0 4px;
  }

  .about-stage-inner {
    padding: 28px 0 36px;
  }

  .about-copy h3 {
    font-size: 22px;
  }

  .about-desc p,
  .about-point span {
    font-size: 14px;
    line-height: 1.65;
  }

  .standard-list {
    gap: 16px;
  }

  .footer-grid {
    gap: 28px;
    padding: 36px 0 24px;
  }

  .copyright {
    font-size: 11px;
    line-height: 1.5;
    padding: 0 0 20px;
    text-align: center;
  }

  .contact-float {
    display: none;
  }
}