:root {
  --brand: #165dff;
  --ink: #333;
  --muted: #666;
  --line: #e7ebf2;
  --white: #fff;
  --content: 1280px;
  --page-gutter: clamp(40px, 6vw, 108px);
  --header-height: 60px;
  --radius-control: 12px;
}

body.menu-locked { overflow: hidden; }
body.menu-locked .site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom-color: rgba(231, 235, 242, .8);
  box-shadow: 0 4px 12px rgba(201, 205, 215, .25);
  backdrop-filter: blur(18px);
}
/* header 挂载点：fixed 吸顶；保留层叠上下文，避免 mega-menu 被页面内容盖住 */
[data-site-header] {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  width: 100%;
  height: 0;
  overflow: visible;
  pointer-events: none;
}
[data-site-header] .site-header,
[data-site-header] .mega-menu {
  pointer-events: auto;
}
/* 不可用 display:contents：部分移动浏览器会算错滚动高度，导致备案号被裁切（拖动能见、松手弹回） */
[data-site-footer] {
  display: block;
  width: 100%;
  overflow: visible;
}

/* 壳层内容区：与页面 .container 同宽并水平居中（不用 .container，避免被旧站样式覆盖） */
.shell-wrap {
  display: block;
  box-sizing: border-box;
  width: min(var(--content), calc(100% - 2 * var(--page-gutter)));
  max-width: var(--content);
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 0;
  padding-right: 0;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  display: flex;
  justify-content: center;
  height: var(--header-height);
  background: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: none;
  transition:
    background .25s ease,
    border-color .25s ease,
    box-shadow .25s ease;
}

/* 滚动后 / 内页：白底顶栏，兼容旧页 padding-top/margin-top: 60px */
.site-header.is-solid,
body[data-shell-mode="page"] .site-header {
  background: rgba(255, 255, 255, .96);
  border-bottom-color: rgba(231, 235, 242, .8);
  box-shadow: 0 4px 12px rgba(201, 205, 215, .25);
  backdrop-filter: blur(18px);
}
body[data-shell-mode="page"] .product-dtl-box {
  margin-top: var(--header-height);
}
.nav-shell {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 42px;
}
.brand {
  width: 74px;
  flex: 0 0 auto;
  margin: 0;
}
.brand img {
  width: 74px;
  height: auto;
}
.primary-navigation {
  display: flex;
  align-items: center;
  gap: 48px;
  min-width: 0;
  flex: 1;
}
.nav-link,
.nav-menu-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #333;
  font: inherit;
  font-size: 16px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .2s ease;
}
.nav-link:hover,
.nav-menu-button:hover,
.nav-menu-button[aria-expanded="true"] { color: var(--brand); }
.nav-link.is-current,
.nav-menu-button.is-current {
  color: var(--brand);
  font-weight: 600;
}
.chevron {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin: 0;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}
.nav-menu-button[aria-expanded="true"] .chevron {
  transform: rotate(225deg) translate(-1px, -1px);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  white-space: nowrap;
}
.nav-actions--drawer {
  display: none;
}
.enter-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 26px;
  border-radius: var(--radius-control);
  cursor: pointer;
  white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.enter-button {
  min-height: 34px;
  height: auto;
  padding: 0 18px;
  border-radius: 20px;
  background: var(--brand);
  color: var(--white);
  -webkit-text-fill-color: #fff;
  font-size: 14px;
  font-weight: 400;
  line-height: normal;
}
.primary-button {
  background: linear-gradient(120deg, #0551ff, #6aaaff);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(22, 93, 255, .24);
}
.secondary-button {
  border: 1.5px solid var(--brand);
  color: var(--brand);
  background: rgba(255, 255, 255, .7);
}
.enter-button:hover,
.primary-button:hover,
.secondary-button:hover { transform: translateY(-2px); }
.enter-button:active,
.primary-button:active,
.secondary-button:active { transform: translateY(1px); }

.mobile-nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}
.mobile-nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: var(--ink);
}

.mega-menu[hidden] { display: none; }
.mega-menu {
  position: fixed;
  inset: var(--header-height) 0 auto;
  z-index: 1;
  max-height: calc(100dvh - var(--header-height));
  overflow-y: auto;
  border-top: 1px solid var(--line);
  background: #fff;
}
.mega-menu__inner {
  display: grid;
  grid-template-columns: repeat(6, 148px);
  justify-content: space-between;
  column-gap: 0;
  padding-top: 30px;
  padding-bottom: 44px;
  background: #fff;
}
.mega-menu__group h2 {
  margin: 0 0 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid #d9d9d9;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
}
.mega-menu__items {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  z-index: 20;
  transform: translateX(-50%);
  width: max-content;
  min-width: 280px;
  max-width: min(340px, calc(100vw - 2 * var(--page-gutter)));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(22, 93, 255, .12);
}
.nav-dropdown[hidden] {
  display: none;
}
.nav-dropdown__list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-dropdown__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease;
}
.nav-dropdown__item > span {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-dropdown__item img {
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  object-fit: contain;
}
.nav-dropdown__icon {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.nav-dropdown__icon > img {
  position: absolute;
  inset: 0;
  width: 28px;
  height: 28px;
}
.nav-dropdown__icon-glyph {
  inset: 9px auto auto 7px !important;
  width: 13.823px !important;
  height: 10.682px !important;
}
.nav-dropdown--solutions .nav-dropdown__item img {
  box-sizing: border-box;
  padding: 5px;
  border-radius: 50%;
  background: #e7eeff;
}
.nav-dropdown--solutions .nav-dropdown__list > li:nth-child(1) .nav-dropdown__item img {
  background: #e7eeff; /* blue */
}
.nav-dropdown--solutions .nav-dropdown__list > li:nth-child(2) .nav-dropdown__item img {
  background: #ebe8ff; /* purple */
}
.nav-dropdown--solutions .nav-dropdown__list > li:nth-child(3) .nav-dropdown__item img {
  background: #e0f7fa; /* cyan */
}
.nav-dropdown--solutions .nav-dropdown__list > li:nth-child(4) .nav-dropdown__item img {
  background: #e0f5ef; /* green */
}
.nav-dropdown--solutions .nav-dropdown__list > li:nth-child(5) .nav-dropdown__item img {
  background: #ffe8d4; /* orange */
}
.nav-dropdown__item:hover {
  background: #f3f7ff;
  color: var(--brand);
}
.nav-dropdown__item.is-current {
  background: #eef4ff;
  color: var(--brand);
  font-weight: 600;
}
.nav-dropdown__item.is-current:hover {
  background: #e3edff;
}
.nav-dropdown__group {
  margin: 0;
}
.nav-dropdown__label {
  padding: 8px 8px 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.nav-dropdown--products .nav-dropdown__list {
  gap: 0;
}

.mega-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}
.mega-item img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.mega-item__icon {
  position: relative;
  width: 28px;
  height: 28px;
}
.mega-item__icon > img {
  position: absolute;
  inset: 0;
}
.mega-item .mega-item__icon-glyph {
  inset: 9px auto auto 7px;
  width: 13.823px;
  height: 10.682px;
}
.mega-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  transition: color .2s ease;
}
.mega-item:hover strong,
.mega-item:focus-visible strong {
  color: var(--brand);
}
.mega-item small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}
.mega-item strong,
.mega-item small { white-space: nowrap; }

.mega-menu__mobile-head {
  display: none;
}

/* V2：避免 html/body 双重滚动容器把页脚末尾裁切（备案号拖得见、松手弹回） */
html {
  overflow-x: clip;
  overflow-y: auto;
}
body {
  overflow-x: clip !important;
  overflow-y: visible !important;
}

.final-cta {
  position: relative;
  min-height: 739px;
  height: auto;
  overflow: visible;
  padding: 48px 0 48px;
  background:
    linear-gradient(rgba(234, 243, 255, .78), rgba(234, 243, 255, .78)),
    #eaf3ff url("/static/website-v2/figma-export/assets/files/3b516092-1dac-40b1-867c-472e80740443.png") center / cover no-repeat;
}
.final-cta,
.final-cta * {
  box-sizing: border-box;
}
.final-cta footer,
.footer-brand {
  margin: 0;
  padding: 0;
}
.final-cta .site-footer {
  overflow: visible;
  padding-bottom: 8px;
}
.footer-brand .copyright,
.final-cta .copyright {
  display: block !important;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  margin: 16px 0 0 !important;
  padding: 0 !important;
  color: #666 !important;
  -webkit-text-fill-color: #666 !important;
  text-align: center;
  font-size: 12px !important;
  line-height: 1.5 !important;
  font-weight: 400 !important;
  white-space: normal;
  visibility: visible !important;
  opacity: 1 !important;
  background: transparent;
  -webkit-background-clip: border-box;
  background-clip: border-box;
}
.final-cta .footer-end-spacer {
  display: block;
  width: 100%;
  height: 32px;
  pointer-events: none;
}
.final-cta__heading { text-align: center; }
.final-cta__heading h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.6;
}
.final-cta__heading p {
  margin: 24px 0 0;
  color: #333;
  font-size: 20px;
}
.final-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 52px;
}
.final-cta__buttons .primary-button,
.final-cta__buttons .secondary-button {
  min-width: 130px;
  min-height: 40px;
  padding: 0 32px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(98deg, #0551ff 11%, #87bbff 92%);
  color: #fff;
  font-size: 18px;
  box-shadow: none;
}
.footer-divider { display: none; }
.final-cta footer {
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 80px;
  margin: 0;
  padding: 0;
}
.footer-brand > img {
  display: block;
  width: 120px;
  height: auto;
  margin-bottom: 24px;
}
.qr-grid {
  display: flex;
  align-items: flex-start;
  gap: 48px;
}
.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 120px;
  text-align: center;
}
.qr-item img {
  display: block;
  flex: 0 0 auto;
  width: 120px;
  height: 120px;
  max-width: none;
  aspect-ratio: 1 / 1;
  margin: 0;
  border-radius: 4px;
  object-fit: contain;
}
.final-cta .qr-item__label {
  display: block !important;
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  color: #666 !important;
  -webkit-text-fill-color: #666 !important;
  font-size: 12px !important;
  line-height: 1.35 !important;
  font-weight: 400 !important;
  text-align: center;
  white-space: normal;
  word-break: keep-all;
  visibility: visible !important;
  opacity: 1 !important;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: start;
  gap: 58px;
}
.footer-links h3 {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 24px;
}
.footer-links a {
  display: block;
  margin: 0 0 16px;
  color: #333;
  font-size: 14px;
  line-height: 21px;
  text-decoration: none;
  white-space: nowrap;
}

.floating-tools {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  display: grid;
  gap: 17px;
  width: 88px;
}
.floating-tools__primary {
  display: grid;
  justify-items: stretch;
  overflow: hidden;
  padding: 16px 0 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(33, 72, 130, .12);
}
.floating-tools__primary a {
  display: grid;
  justify-items: center;
  gap: 6px;
  width: 100%;
  min-height: 68px;
  padding: 8px 4px 12px;
  border: 0;
  border-bottom: 1px solid #edf2f9;
  background: transparent;
  color: var(--brand);
  font: inherit;
  font-size: 14px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.floating-tools__primary a[hidden] {
  display: none !important;
}
.floating-tools__primary img,
.floating-tools__back-to-top img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}
.floating-tools__toggle {
  position: relative;
  display: block;
  width: 100%;
  height: 48px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--brand);
  font: inherit;
  line-height: 0;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.floating-tools__toggle img {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 26px;
  height: 26px;
  margin: 0;
  transform: translate(-50%, -50%);
  transition: transform .2s ease;
}
.floating-tools.is-collapsed {
  width: 56px;
  justify-items: center;
}
.floating-tools.is-collapsed .floating-tools__primary {
  width: 56px;
  height: 56px;
  padding: 0;
  place-items: center;
}
.floating-tools.is-collapsed .floating-tools__toggle {
  width: 56px;
  height: 56px;
}
.floating-tools.is-collapsed .floating-tools__toggle img {
  transform: translate(-50%, -50%) rotate(180deg);
}
.floating-tools.is-collapsed .floating-tools__back-to-top span {
  display: none;
}
.floating-tools.is-collapsed .floating-tools__back-to-top {
  position: relative;
  width: 56px;
  height: 56px;
  min-height: 56px;
  padding: 0;
  gap: 0;
  place-items: center;
}
.floating-tools.is-collapsed .floating-tools__back-to-top img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
}
.floating-tools__back-to-top {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 7px;
  min-height: 76px;
  padding: 12px 4px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 16px;
  background: #fff;
  color: var(--brand);
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(33, 72, 130, .12);
}
.floating-tools__back-to-top img { transform: rotate(-90deg); }

@media (max-width: 1599px) {
  /* 小屏疏密度：介于 80%~90% 缩放之间，避免过挤或过小 */
  :root {
    --content: 1120px;
    --page-gutter: clamp(48px, 7vw, 112px);
  }
  /* 顶栏：略收紧但仍保持导航项间距偏松 */
  .nav-shell { gap: 28px; }
  .primary-navigation { gap: 32px; }
  .nav-actions { gap: 20px; }
  .nav-link,
  .nav-menu-button { font-size: 15px; gap: 5px; }
  .enter-button {
    min-height: 32px;
    padding: 0 16px;
    font-size: 14px;
  }
}

@media (max-width: 1439px) {
  :root { --page-gutter: clamp(44px, 6.5vw, 100px); }
  .nav-shell { gap: 22px; }
  .primary-navigation { gap: 26px; }
  .nav-actions { gap: 16px; }
  .nav-link,
  .nav-menu-button { font-size: 14px; }
  .brand { width: 68px; }
  .brand img { width: 68px; }
}

/* 桌面导航放不下时再折叠 */
@media (max-width: 1280px) {
  .site-header {
    position: absolute;
  }
  .nav-shell {
    position: relative;
    width: min(calc(100% - 32px), var(--content));
    gap: 16px;
  }
  .brand { margin-right: auto; width: 74px; }
  .brand img { width: 74px; }
  .primary-navigation,
  .nav-actions--bar .nav-link { display: none; }
  .nav-actions--bar { margin-left: auto; gap: 16px; }
  .nav-link,
  .nav-menu-button { font-size: 16px; }
  .mobile-nav-toggle { display: block; }
  .primary-navigation[data-open="true"] {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-height);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100dvh - var(--header-height));
    padding: 8px 20px 24px;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 18px 30px rgba(32, 66, 116, .12);
  }
  .primary-navigation[data-open="true"] .nav-link,
  .primary-navigation[data-open="true"] .nav-menu-button {
    width: 100%;
    min-height: 48px;
    justify-content: space-between;
    font-size: 16px;
  }
  .primary-navigation[data-open="true"] .nav-menu-dropdown {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .primary-navigation[data-open="true"] .nav-actions--drawer {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    white-space: normal;
  }
  .primary-navigation[data-open="true"] .nav-actions--drawer .nav-link {
    justify-content: center;
  }
  .primary-navigation[data-open="true"] .nav-actions--drawer .enter-button {
    width: 100%;
    min-height: 44px;
    justify-content: center;
    border-radius: 22px;
    font-size: 15px;
  }
  .mega-menu {
    display: none !important;
  }
  .nav-dropdown--products,
  .nav-dropdown--solutions {
    position: static;
    transform: none;
    width: 100%;
    min-width: 0;
    max-width: none;
    margin-top: 0;
    padding: 0 0 0 12px;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition:
      max-height .35s cubic-bezier(.4, 0, .2, 1),
      opacity .28s ease,
      padding-bottom .28s ease;
  }
  .nav-dropdown--products.is-open,
  .nav-dropdown--solutions.is-open {
    max-height: 2400px;
    opacity: 1;
    padding-bottom: 8px;
  }
  .nav-dropdown[hidden]:not(.is-open) {
    display: block;
    max-height: 0;
    opacity: 0;
    padding-bottom: 0;
  }
  .nav-dropdown__item {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 8px 10px;
    font-size: 14px;
    font-weight: 400;
  }
  .nav-dropdown__item img,
  .nav-dropdown__icon,
  .nav-dropdown__icon > img {
    display: block;
    width: 22px;
    height: 22px;
  }
  .nav-dropdown__icon-glyph {
    inset: 7px auto auto 5px !important;
    width: 11px !important;
    height: 8.5px !important;
  }
  .nav-dropdown--solutions .nav-dropdown__item img {
    padding: 4px;
  }
  .nav-dropdown__label {
    padding: 10px 10px 4px;
  }
  .mega-menu__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
  }
  .final-cta {
    height: auto;
    min-height: 739px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
}

@media (max-width: 1199px) {
  /* 中屏：收成紧凑悬浮条，避免遮挡主内容 */
  .floating-tools {
    display: flex;
    flex-direction: column;
    align-items: center;
    right: calc(12px + env(safe-area-inset-right, 0px));
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    z-index: 120;
    width: 56px;
    gap: 10px;
    max-height: none;
  }
  .floating-tools:not(.is-collapsed) .floating-tools__primary {
    width: 56px;
    max-height: min(320px, calc(100dvh - var(--header-height) - 140px));
    overflow-x: hidden;
    overflow-y: auto;
  }
  .floating-tools.is-collapsed .floating-tools__back-to-top {
    width: 56px;
    min-height: 56px;
    height: 56px;
    padding: 0;
  }
  .floating-tools__back-to-top {
    width: 56px;
    min-height: 56px;
    height: 56px;
    padding: 0;
    flex-shrink: 0;
    display: grid;
    place-items: center;
  }
  .floating-tools__primary {
    padding: 8px 0;
    border-radius: 14px;
  }
  .floating-tools__primary a {
    min-height: 52px;
    gap: 4px;
    padding: 6px 2px 8px;
    font-size: 11px;
  }
  .floating-tools__primary img,
  .floating-tools__back-to-top img {
    width: 22px;
    height: 22px;
  }
  .floating-tools__toggle { height: 40px; }
  .floating-tools.is-collapsed .floating-tools__back-to-top span {
    font-size: 11px;
  }
}

@media (max-width: 1023px) {
  :root { --page-gutter: clamp(24px, 5vw, 48px); }
}

@media (min-width: 768px) {
  .mega-menu__group .mega-menu__items {
    display: grid;
  }
  .mega-menu__group h2::after {
    display: none;
  }
  .mega-menu__group h2 {
    cursor: default;
  }
}

@media (max-width: 767px) {
  :root {
    --page-gutter: 16px;
    --header-height: 48px;
    --mobile-control-height: 40px;
  }
  .site-header {
    height: var(--header-height);
    padding-top: env(safe-area-inset-top);
  }
  .nav-shell {
    width: calc(100% - 24px);
    gap: 8px;
  }
  .brand { width: 56px; }
  .brand img { width: 56px; }
  .nav-actions--bar { display: none; }
  .mobile-nav-toggle {
    margin-left: auto;
    width: 40px;
    height: 40px;
    padding: 8px;
  }
  .primary-navigation[data-open="true"] {
    padding: 4px 12px calc(16px + env(safe-area-inset-bottom));
  }
  .primary-navigation[data-open="true"] .nav-link,
  .primary-navigation[data-open="true"] .nav-menu-button {
    min-height: var(--mobile-control-height);
    padding: 6px 0;
    font-size: 15px;
  }
  .primary-navigation[data-open="true"] .nav-actions--drawer {
    gap: 8px;
    margin-top: 10px;
    padding-top: 10px;
  }
  .primary-navigation[data-open="true"] .nav-actions--drawer .enter-button {
    min-height: var(--mobile-control-height);
    font-size: 14px;
  }
  .nav-dropdown--products,
  .nav-dropdown--solutions {
    margin-top: 0;
    padding-left: 8px;
  }
  .nav-dropdown__item {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 6px 8px;
    font-size: 14px;
  }
  .nav-dropdown__item img,
  .nav-dropdown__icon,
  .nav-dropdown__icon > img {
    display: block;
    width: 20px;
    height: 20px;
  }
  .nav-dropdown__icon-glyph {
    inset: 6px auto auto 5px !important;
    width: 10px !important;
    height: 7.5px !important;
  }
  .nav-dropdown--solutions .nav-dropdown__item img {
    padding: 3px;
  }

  .enter-button,
  .primary-button,
  .secondary-button {
    min-height: var(--mobile-control-height);
    padding: 0 18px;
    font-size: 14px;
  }
  .final-cta {
    min-height: 0;
    padding: 40px 0 calc(64px + env(safe-area-inset-bottom, 0px));
    overflow: visible;
  }
  .final-cta__heading h2 { font-size: 22px; line-height: 1.35; }
  .final-cta__heading p { font-size: 13px; }
  .final-cta__buttons {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
  }
  .final-cta__buttons a {
    flex: 0 0 auto;
    width: auto;
    min-width: 112px;
    max-width: 136px;
    min-height: var(--mobile-control-height);
    padding: 0 16px;
    font-size: 14px;
    border-radius: 18px;
  }
  .final-cta footer { margin-top: 36px; }
  /* 全站移动端 footer：仅保留 logo + 二维码，隐藏链接区（与首页一致） */
  .footer-links { display: none !important; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-brand > img { width: 56px; margin-bottom: 16px; }
  .final-cta footer {
    display: block;
    margin-top: 28px;
  }
  .qr-grid {
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 20px;
  }
  .qr-item {
    flex: 0 0 auto;
    width: 96px;
    gap: 6px;
  }
  .qr-item img {
    width: 88px;
    height: 88px;
    max-width: 88px;
    min-width: 88px;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    margin: 0;
  }
  .final-cta .qr-item__label {
    font-size: 11px !important;
    line-height: 1.35 !important;
    white-space: normal;
  }
  .footer-brand .copyright,
  .final-cta .copyright {
    margin: 12px 0 0 !important;
    font-size: 11px !important;
    text-align: center !important;
  }
  .final-cta .footer-end-spacer {
    height: 56px;
  }
  .final-cta {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    overflow: visible;
  }
  .floating-tools {
    display: none !important;
  }
  .final-cta {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
    overflow: visible;
  }

  /* V2 落地页通用移动端（与首页方法论一致） */
  :root { --page-gutter: 20px; }
  .container,
  .co-container,
  .sol-container,
  .cust-container,
  .impl-container,
  .as-container {
    width: min(calc(100% - 2 * var(--page-gutter)), 360px);
  }
  .hero-actions,
  .co-hero-actions,
  .cust-hero-actions,
  .sol-hero-actions,
  .ai-hero-actions,
  .impl-hero-actions,
  .as-hero-actions {
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px;
    width: auto;
  }
  .hero-actions .button,
  .hero-actions .hero-button,
  .co-hero-actions .primary-button,
  .co-hero-actions .secondary-button,
  .co-hero-actions a,
  .cust-hero-actions a,
  .cust-hero-actions .primary-button,
  .cust-hero-actions .secondary-button,
  body[data-page="solution-v2"] .sol-hero-actions .primary-button,
  body[data-page="solution-v2"] .sol-hero-actions .secondary-button,
  .ai-hero-actions .primary-button,
  .ai-hero-actions .secondary-button,
  .impl-hero-actions .primary-button,
  .impl-hero-actions .secondary-button,
  .as-hero-actions .primary-button,
  .as-hero-actions .secondary-button {
    flex: 0 0 auto;
    width: auto;
    min-width: 112px;
    max-width: 136px;
    min-height: 36px;
    padding: 0 16px;
    font-size: 14px;
  }
  .v2-stats-grid--5,
  .co-stats {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px 6px;
  }
  .v2-stats-grid--5 > :nth-child(1),
  .co-stats .co-stat:nth-child(1) { grid-column: 1 / 3; }
  .v2-stats-grid--5 > :nth-child(2),
  .co-stats .co-stat:nth-child(2) { grid-column: 3 / 5; }
  .v2-stats-grid--5 > :nth-child(3),
  .co-stats .co-stat:nth-child(3) { grid-column: 5 / 7; }
  .v2-stats-grid--5 > :nth-child(4),
  .co-stats .co-stat:nth-child(4) { grid-column: 2 / 4; }
  .v2-stats-grid--5 > :nth-child(5),
  .co-stats .co-stat:nth-child(5) { grid-column: 4 / 6; }
}

@media (prefers-reduced-motion: reduce) {
  .nav-link,
  .nav-menu-button,
  .chevron,
  .enter-button,
  .primary-button,
  .secondary-button {
    transition-duration: .01ms !important;
  }
}