@charset "UTF-8";:root {
  --p-x:9.0625rem;
  --color-white: #ffffff;
  --color-text: #2e353a;
  --color-text-muted: rgba(102, 102, 102, 1);
  --color-text-link: #AFB5B9;
  --color-text-light: rgba(102, 102, 102, 1);
  /* 主题红 */
  --color-primary: #ef4335;
  --color-primary-hover: #d93b2e;
  /* 兼容旧组件变量名 */
  --color-orange: var(--color-primary);
  --color-orange-hover: var(--color-primary-hover);
  --color-orange-10: rgba(239, 67, 53, 0.08);
  --color-bg-module: #f7f8fe;
  --color-footer-bg: #2e353a;
  --color-blue-80: var(--color-text);
  --color-blue-30: rgba(46, 53, 58, 0.1);
  --color-secondary-hover: var(--color-primary-hover);
  --color-gold: var(--color-primary);
  --header-m-h: 4rem;
  --header-m-py: 0.75rem;
  --header-m-btn: 1.5rem;
  --header-m-btn-svg: 1.5rem;
  /* 头部高度 */
  --header-h: 5.5rem;
  /* 头部顶部高度 */
  --header-t-h: 2.75rem;

  /* 过渡动画时长 */
  --duration-fast: 0.25s;        /* 颜色/背景/边框 */
  --duration-normal: 0.3s;       /* 变换/位移/透明度/展开收起 */
  --duration-slow: 0.4s;         /* 轮播/大幅位移 */
  --easing: ease;                /* 缓动函数 */

  --nav--dropdown-duration: 300ms;
  --ease-expo-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav--dropdown-open-duration: 600ms;
}/* max-width 从大到小写 *//* 1680–1919：比 1920 稿略窄，边距收到 100 */@media (max-width: 1919px) {
  :root {
    --p-x: 100Px;
  }
}/* 1440–1679：PC 最小档，边距 80 */@media (max-width: 1679px) {
  :root {
    --p-x: 80Px;
  }
}/* 平板 / 低于 PC 最小宽度 1440 */@media (max-width: 1439px) {
  :root {
    --p-x: 40Px;
    --header-h: var(--header-m-h);
  }
}/* <= 576px 手机 */@media (max-width: 576px) {
  :root {
    --p-x: 20Px;
  }
}:root {
    --font-12: 1rem;
    --font-13: 1rem;
    --font-14: 1rem;
    --font-15: 1rem;
    --font-16: 1rem;
    --font-17: 1.0625rem;
    --font-18: 1.125rem;
    --font-19: 1.1875rem;
    --font-20: 1.25rem;
    --font-21: 1.3125rem;
    --font-22: 1.375rem;
    --font-23: 1.4375rem;
    --font-24: 1.5rem;
    --font-25: 1.5625rem;
    --font-26: 1.625rem;
    --font-27: 1.6875rem;
    --font-28: 1.75rem;
    --font-29: 1.8125rem;
    --font-30: 1.875rem;
    --font-31: 1.9375rem;
    --font-32: 2rem;
    --font-33: 2.0625rem;
    --font-34: 2.125rem;
    --font-35: 2.1875rem;
    --font-36: 2.25rem;
    --font-37: 2.3125rem;
    --font-38: 2.375rem;
    --font-39: 2.4375rem;
    --font-40: 2.5rem;
    --font-41: 2.5625rem;
    --font-42: 2.625rem;
    --font-43: 2.6875rem;
    --font-44: 2.75rem;
    --font-45: 2.8125rem;
    --font-46: 2.875rem;
    --font-47: 2.9375rem;
    --font-48: 3rem;
    --font-49: 3.0625rem;
    --font-50: 3.125rem;
    --font-51: 3.1875rem;
    --font-52: 3.25rem;
    --font-53: 3.3125rem;
    --font-54: 3.375rem;
    --font-55: 3.4375rem;
    --font-56: 3.5rem;
    --font-57: 3.5625rem;
    --font-58: 3.625rem;
    --font-59: 3.6875rem;
    --font-60: 3.75rem;
    --font-61: 3.8125rem;
    --font-62: 3.875rem;
    --font-63: 3.9375rem;
    --font-64: 4rem;
    --font-65: 4.0625rem;
    --font-66: 4.125rem;
    --font-67: 4.1875rem;
    --font-68: 4.25rem;
    --font-69: 4.3125rem;
    --font-70: 4.375rem;
    --font-71: 4.4375rem;
    --font-72: 4.5rem;
    --font-73: 4.5625rem;
    --font-74: 4.625rem;
    --font-75: 4.6875rem;
    --font-76: 4.75rem;
    --font-77: 4.8125rem;
    --font-78: 4.875rem;
    --font-79: 4.9375rem;
    --font-80: 5rem;
}/* 手机：
  14及以下==> 12px
  16及以下==> 14px
  20及以下==> 16Px
  24及以下==> 18px
  28及以下==> 20px
  32及以下==> 22px
  36及以下==> 24px
  40及以下==> 26px
  44及以下==> 28px
  48及以下==> 30px
  52及以下==> 32px
  56及以下==> 34px
  60及以下==> 36px
  64及以下==> 38px
  68及以下==> 40px
  72及以下==> 42px
  76及以下==> 44px
  80及以下==> 46px
 */@media (max-width: 576px) {
    :root {
      /* 12px */
      --font-10: 14Px;
      --font-11: 14Px;
      --font-12: 14Px;
      --font-13: 14Px;
      --font-14: 14Px;
      /* 14px */
      --font-15: 14Px;
      --font-16: 14Px;
      /* 16Px */
      --font-17: 16Px;
      --font-18: 16Px;
      --font-19: 16Px;
      --font-20: 16Px;
      /* 18px */
      --font-21: 18Px;
      --font-22: 18Px;
      --font-23: 18Px;
      --font-24: 18Px;
      /* 20px */
      --font-25: 20Px;
      --font-26: 20Px;
      --font-27: 20Px;
      --font-28: 20Px;
      /* 22px */
      --font-29: 22Px;
      --font-30: 22Px;
      --font-31: 22Px;
      --font-32: 22Px;
      /* 24px */
      --font-33: 24Px;
      --font-34: 24Px;
      --font-35: 24Px;
      --font-36: 24Px;
      /* 26px */
      --font-37: 26Px;
      --font-38: 26Px;
      --font-39: 26Px;
      --font-40: 26Px;
      /* 28px */
      --font-41: 26Px;
      --font-42: 26Px;
      --font-43: 28Px;
      --font-44: 28Px;
      /* 30px */
      --font-45: 30Px;
      --font-46: 30Px;
      --font-47: 30Px;
      --font-48: 30Px;
      /* 32px */
      --font-49: 32Px;
      --font-50: 32Px;
      --font-51: 32Px;
      --font-52: 32Px;
      /* 34px */
      --font-53: 34Px;
      --font-54: 34Px;
      --font-55: 34Px;
      --font-56: 34Px;
      /* 36px */
      --font-57: 36Px;
      --font-58: 36Px;
      --font-59: 36Px;
      --font-60: 36Px;
      /* 38px */
      --font-61: 38Px;
      --font-62: 38Px;
      --font-63: 38Px;
      --font-64: 38Px;
      /* 40px */
      --font-65: 40Px;
      --font-66: 40Px;
      --font-67: 40Px;
      --font-68: 40Px;
      /* 42px */
      --font-69: 42Px;
      --font-70: 42Px;
      --font-71: 42Px;
      --font-72: 42Px;
      /* 44px */
      --font-73: 44Px;
      --font-74: 44Px;
      --font-75: 44Px;
      --font-76: 44Px;
      /* 46px */
      --font-77: 46Px;
      --font-78: 46Px;
      --font-79: 46Px;
      --font-80: 46Px;
    }
  }@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-400-Regular-CbJSDVu2.otf') format("opentype");
    font-weight: 400;
    font-display: swap;
}@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-500-Medium-DPN-gY68.otf') format("opentype");
    font-weight: 500;
    font-display: swap;
}@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-600-SemiBold-DXnDJEQd.otf') format("opentype");
    font-weight: 600;
    font-display: swap;
}@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-700-Bold-WWlV1fXR.otf') format("opentype");
    font-weight: 700;
    font-display: swap;
}@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-800-ExtraBold-Dzo8XGHI.otf') format("opentype");
    font-weight: 800;
    font-display: swap;
}@font-face {
    font-family: 'D-DIN-PRO';
    src: url('../fonts/D-DIN-PRO-900-Heavy-CcGOV6O3.otf') format("opentype");
    font-weight: 900;
    font-display: swap;
}@font-face {
    font-family: "PingFang SC";
    src: url("../fonts/PFDinTextPro-Medium-BcfGjLHx.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}@font-face {
    font-family: "PingFang SC";
    src: url("../fonts/PFDinTextPro-Medium-BcfGjLHx.ttf") format("truetype");
    font-weight: 500;
    font-display: swap;
}@font-face {
    font-family: "PingFang SC";
    src: url("../fonts/PFDinTextPro-Bold-F7OVdohK.ttf") format("truetype");
    font-weight: 600;
    font-display: swap;
}@font-face {
    font-family: "PingFang SC";
    src: url("../fonts/PFDinTextPro-Bold-F7OVdohK.ttf") format("truetype");
    font-weight: 700;
    font-display: swap;
}/* @font-face {
    font-family: "MiSans VF";
    src: url("../assets/fonts/MiSans-VF.woff2") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
} */@font-face {
    font-family: "MiSans VF";
    src: url("../fonts/MiSans-VF.subset.woff") format("woff");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}@font-face {
    font-family: "Aldrich";
    src: url("../fonts/Aldrich-Regular-CZNgUhqU.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}html,
body {
  width: 100%;
  height: 100%;
}html {
  font-size: 16Px;
  scrollbar-gutter: stable;
}
/* 覆盖 Lenis 默认 overflow:clip，尽量保住滚动条 */
html.lenis.lenis-stopped {
  overflow: auto !important;
}
/* 若滚动条仍消失：只收窄 fixed 头部，不改内容区宽度 */
html.is-scroll-locked .site-header {
  width: auto;
  right: var(--scroll-lock-compensation, 0px);
}
body {
  overflow-x: hidden;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  color: var(--color-text);
}button{
  border: none;
  outline: none;
  background: none;
  cursor: pointer;
}a {
  text-decoration: none;
}i{
  font-style: normal;
}ul,p,h1,h2,h3,h4,h5,h6{
  margin: 0;
  padding: 0;
}li {
  list-style: none;
}/* 双层渐变边框不变；--btn-fill + @property 使填充色可 transition */@property --btn-fill {
  syntax: "<color>";
  inherits: false;
  initial-value: rgba(234, 85, 32, 1);
}.arrow-right {
  width: 0.9375rem;
  height: 0.75rem;
}.s-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12.5rem;
  min-height: 3.75rem;
  gap: 1.875rem;
  border-radius: 0.5rem;
  color: var(--color-white);
  font-family: "OPPO Sans 4.0";
  font-style: Regular;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  text-transform: capitalize;
  border: 1px solid transparent;
  white-space: nowrap;
  user-select: none;
  transition:
    color var(--duration-normal) var(--easing),
    opacity var(--duration-normal) var(--easing),
    transform var(--duration-normal) var(--easing),
    box-shadow var(--duration-normal) var(--easing);

  &.large {
    width: 12.875rem;
    height: 3.5rem;
    border-radius: 1.25rem;
    padding: 0;
  }
  &.disabled {
    background: #cdcdcd;
    cursor: not-allowed;
  }
  &.hidden {
    visibility: hidden;
  }
}.s-btn__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}/* 渐变边框+hover背景变色 */.s-btn--primary {
  background:var(--color-primary);
}.s-btn--primary:hover {
  opacity: 0.9;
}.s-btn--secondary {
  background-color:var(--color-blue-30);
}.s-btn--outline {
  background: transparent;
  border: 1px solid var(--color-white);
  color: var(--color-white);
  transition:
    color var(--duration-normal) var(--easing),
    background var(--duration-normal) var(--easing),
    border-color var(--duration-normal) var(--easing);
}.s-btn--outline:hover {
  background: var(--color-white);
  color: var(--color-orange);
}/* 白底红字，深色背景上使用 */.s-btn--light {
  background: var(--color-white);
  color: var(--color-primary);
}.s-btn--light:hover {
  opacity: 0.9;
}.s-btn--pill {
  border-radius: 1.875rem;
  min-height: 3.5rem;
  height: 3.5rem;
}/* 按钮箭头 */.s-btn svg {
  width: 13Px;
  height: 10Px;
}/* 按钮小圆点 */.s-btn .btn__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-white);
}/* 下划线 start */.hover_underline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.375rem;
  width: 100%;
  height: 0.125rem;
  background: var(--color-orange);
  /* 用 3D 缩放固定 Y=1，避免收起时抗锯齿看起来“变细” */
  transform: scale3d(0, 1, 1);
  transform-origin: center;
  will-change: transform;
  transition: transform var(--duration-normal) var(--easing);
}.hover_underline.is-active::after {
  transform: scale3d(1, 1, 1);
}.hover_underline:hover::after {
  transform: scale3d(1, 1, 1);
}/* 下划线 end *//* 文字跑马灯 */.marquee {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;

  .track {
    display: inline-block;
    white-space: nowrap;
    animation: scroll 20s linear infinite;
  }

  .track span {
    margin-right: 3.125rem;
  }
}@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}/* 文字跑马灯 *//* 毛玻璃卡片 */.glass-card {
  --c-glass: rgba(196, 196, 196, 0.2);
  --c-light: #fff;
  --saturation: 100%;
  --left: 0.125rem;
  --right: -0.1125rem;
  border: none;
  background-color: color-mix(in srgb, var(--c-glass) 20%, transparent);
  backdrop-filter: blur(0.3125rem) saturate(var(--saturation));
  box-shadow:
    inset 0 0 0 0.125rem color-mix(in srgb, var(--c-light) 10%, transparent),
    inset var(--left) var(--left) 0.125rem -0.125rem color-mix(in srgb, var(--c-light) 90%, transparent),
    inset var(--right) var(--right) 0.125rem -0.125rem color-mix(in srgb, var(--c-light) 80%, transparent);
}.glass-card2 {
  display: block;
  background: linear-gradient(135deg,
      rgba(230, 230, 230, 1) 0%,
      rgba(246, 246, 246, 1) 100%);
  box-shadow:
    -0.25rem -0.25rem 0.625rem -0.5rem rgba(255, 255, 255, 1),
    0.25rem 0.25rem 0.625rem -0.5rem rgba(0, 0, 0, 0.3);
}/* slide-btn */.slide-btn {
  width: 3rem;
  height: 3rem;
  border: none;
  cursor: pointer;

  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}.slide-btn:hover img {
  filter: invert(1);
}/* 所有的内页的公共样式 */.section__wrap {
  padding-left: var(--p-x);
  padding-right: var(--p-x);
}/* 内页搜索框（下载中心样式） */.s-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  width: min(30rem, 100%);
  min-height: 3.5rem;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  border-radius: 6.25rem;
  border: 1px solid rgba(223, 224, 226, 1);
  background: transparent;
}.s-search__icon {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}.s-search__input {
  flex: 1;
  min-width: 0;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-22);
  outline: none;
}.s-search__input::placeholder {
  color: rgba(175, 181, 185, 1);
}.s-search__btn {
  flex-shrink: 0;
  min-width: 4.5rem;
  height: 2.5rem;
  padding: 0 1.25rem;
  border: 0;
  border-radius: 3.125rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: 1;
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}.s-search__btn:hover {
  background: var(--color-primary-hover);
}/* 轮播左右箭头（产品相关 / 发展历程等） */.s-arrows {
  display: flex;
  align-items: center;
  gap: 1rem;
}.s-arrows__prev,
.s-arrows__next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  padding: 0;
  border: 1px solid rgba(223, 224, 226, 1);
  border-radius: 0.75rem;
  background: var(--color-white);
  color: rgba(175, 181, 185, 1);
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--easing),
    border-color var(--duration-fast) var(--easing),
    opacity var(--duration-fast) var(--easing);
}.s-arrows__prev svg,
.s-arrows__next svg {
  width: 1rem;
  height: 0.875rem;
  display: block;
}.s-arrows__prev path,
.s-arrows__next path {
  fill: currentColor;
}.s-arrows__prev:hover,
.s-arrows__next:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}.s-arrows__prev.swiper-button-disabled,
.s-arrows__next.swiper-button-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}.s-arrows__prev {
  transform: scaleX(-1);
}.s-arrows__next {
  color: var(--color-primary);
  border-color: var(--color-primary);
}@media (max-width: 1439px) {
  .s-search {
    width: min(360Px, 100%);
  }
}@media (max-width: 992px) {
  .s-search {
    width: 100%;
  }
}@media (max-width: 576px) {
  .s-search {
    min-height: 44Px;
    padding: 4Px 4Px 4Px 14Px;
  }

  .s-search__input {
    font-size: 14Px;
  }

  .s-search__btn {
    min-width: 64Px;
    height: 36Px;
    padding: 0 16Px;
    font-size: 14Px;
  }

  .s-arrows__prev,
  .s-arrows__next {
    width: 3rem;
    height: 3rem;
  }

  br {
    display: none;
  }
}.section-inner {
  width: 100%;
  margin: 0 auto;
}.section__banner {
  height: 100vh;
  display: flex;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;


  .section__banner__inner {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .section__banner__header {
    display: flex;
    flex-direction: column;
    margin-bottom: 3.125rem;
  }

  /* banner 标题 */
  .section__banner__title {
    color: var(--color-white);
    font-family: "Douyin Sans";
    font-style: Bold;
    font-size: var(--font-56);
    font-weight: 700;
    line-height: var(--font-66);
    letter-spacing: 0rem;
    margin-bottom: 1rem;
  }

  .section__banner__sub {
    color: var(--color-white);
    font-family: "Douyin Sans";
    font-style: Medium;
    font-size: var(--font-36);
    font-weight: 500;
    line-height: var(--font-43);
    letter-spacing: 0rem;
  }
}.section__banner__desc {
  color: rgba(255, 255, 255, 1);
  font-family: "OPPO Sans 4.0";
  font-style: Medium;
  font-size: var(--font-24);
  font-weight: 500;
  line-height: var(--font-36);
  letter-spacing: 0px;
  text-align: left;
  text-transform: uppercase;
}/* banner 标题2 */.banner__header2 {
  margin-bottom: 3.125rem;
}.banner__title2 {
  color: var(--color-white);
  font-family: "Douyin Sans";
  font-style: Bold;
  font-size: var(--font-64);
  font-weight: 700;
  line-height: var(--font-77);
  letter-spacing: 0px;
  text-align: left;
  margin-bottom: 0.875rem;
}.banner__sub2 {
  color: var(--color-white);
  font-family: "D-DIN-PRO";
  font-style: Medium;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: var(--font-24);
  letter-spacing: 0px;
  text-align: left;
}.section__header {
  display: flex;
  flex-direction: column;
  margin-bottom: 3.125rem;
  align-items: center;
}/* 模块眉题 / 主标题 / 描述 */.section__eyebrow {
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 400;
  line-height: var(--font-28);
}.section__title {
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
  text-align: left;
  text-transform: none;
}.section__title--hero {
  margin-bottom: 1.125rem;
  font-size: var(--font-60);
  font-weight: 500;
  line-height: var(--font-80);
}.section__title__sub {
  color: #333;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 500;
  line-height: var(--font-24);
  letter-spacing: 0px;
  text-align: center;
  text-transform: uppercase;
}.section__desc {
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 400;
  line-height: var(--font-28);
}/* 左图右文，间距100 */.section__img_text {
  padding: 8.125rem 16.25rem 6.25rem;

  .section__inner {
    display: flex;
    align-items: center;
    gap: 6.25rem;

    .section__left {
      width: 50%;
      height: 31.25rem;
      border-radius: 2.5rem;
      overflow: hidden;

      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }
    }

    .section__right {
      flex: 1;

      .section__desc:last-child {
        margin-bottom: 0;
      }
    }
  }
}/* 时间轴组件 tab切换*/.timeline__tabs {
  display: flex;
  align-items: center;
  gap: 0;

  .timeline__tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    user-select: none;
    cursor: pointer;
    flex-shrink: 0;

    &.active {
      .dot {
        background-color: var(--color-primary);
      }
    }
  }

  .line-dot {
    width: 100%;
    display: flex;
    align-items: center;
    margin-top: 1rem;

    &::after,
    &::before {
      content: "";
      display: block;
      flex: 1;
      height: 0.0625rem;
      background-color: #b5b5b5;
    }

    .dot {
      width: 1.25rem;
      height: 1.25rem;
      border-radius: 50%;
      border: 0.25rem solid #f4f3f3;
      background-color: #b5b5b5;
    }
  }
}/* 产品卡片：图 + 标题 + 箭头（分类 / 相关产品 / 解决方案等） */.s-product-card {
  min-width: 0;
  height: auto;
}.s-product-card__link {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  height: 100%;
  padding: 2.5rem;
  border-radius: 1.25rem;
  background: rgba(175, 181, 185, 0.15);
  text-decoration: none;
  color: inherit;
  transition: background var(--duration-normal) var(--easing);
}.s-product-card__link:hover {
  background: rgba(175, 181, 185, 0.22);
}.s-product-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}.s-product-card__media img {
  display: block;
  width: auto;
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  transition: transform var(--duration-normal) var(--easing);
}.s-product-card__link:hover .s-product-card__media img {
  transform: scale(1.1);
}.s-product-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(46, 53, 58, 0.1);
  transition: border-color var(--duration-fast) var(--easing);
}.s-product-card__link:hover .s-product-card__foot {
  border-top-color: var(--color-primary);
}.s-product-card__name {
  margin: 0;
  flex: 1;
  min-width: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 500;
  line-height: var(--font-27);
  transition: color var(--duration-fast) var(--easing);
}.s-product-card__link:hover .s-product-card__name {
  color: var(--color-primary);
}.s-product-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--easing);
}.s-product-card__link:hover .s-product-card__arrow {
  color: var(--color-primary);
}.s-product-card__arrow img,
.s-product-card__arrow svg {
  display: block;
  width: 0.75rem;
  height: auto;
}.s-product-card__arrow path {
  fill: currentColor;
}@media (max-width: 1439px) {
  .s-product-card__link {
    padding: 28Px;
    border-radius: 16Px;
  }

  .s-product-card__foot {
    padding-top: 20Px;
  }

  .s-product-card__name {
    font-size: 18Px;
    line-height: 24Px;
  }
}/* card卡片 img+title+desc*/.s-card {
  border-radius: 1.5rem;
  background: var(--color-white);
  padding: 1.25rem;
  overflow: hidden;
  padding-bottom: 2.1875rem;

  .s-card__img {
    border-radius: 1rem;
    width: 100%;
    height: 12.875rem;
    margin-bottom: 1.125rem;
  }

  .s-card__title {
    color: rgba(0, 0, 0, 1);
    font-family: "OPPO Sans 4.0";
    font-style: Medium;
    font-size: var(--font-22);
    font-weight: 500;
    line-height: var(--font-26);
    letter-spacing: 0rem;
    text-align: justify;
    margin-bottom: 1.125rem;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .s-card__sub-title {
    color: rgba(131, 131, 131, 1);
    font-family: "OPPO Sans 4.0";
    font-style: Light;
    font-size: var(--font-16);
    font-weight: 300;
    line-height: var(--font-18);
    letter-spacing: 0rem;
    text-align: justify;
    margin-bottom: 1.25rem;
  }

  .s-card__desc {
    color: rgba(102, 102, 102, 1);
    font-family: "OPPO Sans 4.0";
    font-style: Regular;
    font-size: var(--font-18);
    font-weight: 400;
    line-height: var(--font-26);
    letter-spacing: 0rem;
    text-align: justify;

    min-height: calc(var(--font-26) * 3);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}@media (max-width: 1439px) {
  .section__title {
    font-size: 36Px;
    line-height: 48Px;
  }

  .section__title--hero {
    font-size: 40Px;
    line-height: 52Px;
  }
}@media (max-width: 576px) {
  .section__header {
    .section__title {
      font-size: 28Px!important;
      line-height: 34Px!important;
    }

    .section__title__sub {
      font-size: 16Px;
      line-height: 24Px;
    }
  }

  .section__eyebrow {
    font-size: 16Px;
    line-height: 22Px;
  }

  .section__title {
    font-size: 28Px!important;
    line-height: 34Px!important;
  }

  .section__title--hero {
    margin-bottom: 12Px;
    font-size: 32Px;
    line-height: 42Px;
  }

  .section__desc {
    max-width: 100%;
    font-size: 16Px;
    line-height: 24Px;

    &:last-child {
      margin-bottom: 0;
    }
  }

  .s-btn {
    min-width: 160Px;
    min-height: 48Px;
  }

  .section__banner {
    height: 50vh;
    .section__banner__title {
      font-size: 32Px;
      line-height: 40Px;
      margin-bottom: 16Px;
    }

    .section__banner__sub, .section__banner__desc {
      font-size: 16Px;
      line-height: 24Px;
    }
  }
}.pc-none{
  display: none!important;
}@media (max-width: 1439px) {
  .pc-none{
    display: flex!important;
  }
  .m-none{
    display: none;
  }
}.site-header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow: visible;
  color: var(--color-white);
  background: transparent;
  transition: background-color var(--duration-normal) var(--easing), color var(--duration-fast) var(--easing), box-shadow var(--duration-normal) var(--easing), backdrop-filter var(--duration-normal) var(--easing), transform var(--duration-normal) var(--easing);
}.site-header__top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2.5rem;
  height: var(--header-t-h);
  max-height: var(--header-t-h);
  padding: 0 3.125rem;
  overflow: visible;
  position: relative;
  z-index: 5;
  transition: max-height var(--duration-normal) var(--easing), height var(--duration-normal) var(--easing), padding var(--duration-normal) var(--easing), opacity var(--duration-fast) var(--easing);
}.site-header__main {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
  padding: 0 3.125rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}.site-header .header-logo {
  justify-self: start;
  flex-shrink: 0;
  color: inherit;
  text-decoration: none;
}.site-header .header-logo img {
  display: block;
  width: 15.75rem;
  height: 1.625rem;
}.site-header .header-logo .header-logo__img--dark {
  display: none;
}.site-header__nav {
  justify-self: center;
  height: 100%;
}.site-header__nav > ul {
  display: flex;
  align-items: center;
  height: 100%;
  /* gap: 2rem; */
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-header__nav .site-header__nav-item{
  padding-left: 1rem;
  padding-right: 1rem;
}
.site-header__nav > ul li {
  height: 100%;
}.site-header__nav > ul > li > a {
  display: inline-flex;
  align-items: center;
  height: 100%;
  gap: 0.375rem;
  color: inherit;
  font-family: "PingFang SC", "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-22);
  white-space: nowrap;
}.site-header__extras {
  display: none;
}.site-header__extra-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--header-m-btn);
  height: var(--header-m-btn);
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
}.site-header__extra-btn svg {
  width: var(--header-m-btn-svg);
  height: var(--header-m-btn-svg);
  fill: currentColor;
}.site-header__extra-btn.lang svg, .site-header__extra-btn.search svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: currentColor;
}.site-header__actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  min-width: 0;
}.site-header__icon {
  display: flex;
  flex-shrink: 0;
  color: inherit;
}.site-header__icon svg {
  display: block;
  width: 1rem;
  height: 1rem;
}.site-header__icon--24 svg {
  width: 1.5rem;
  height: 1.5rem;
}.site-header__chevron {
  display: flex;
  width: 0.75rem;
  height: 0.375rem;
  flex-shrink: 0;
  color: inherit;
  transition: transform var(--duration-fast) var(--easing);
}.site-header__chevron svg {
  display: block;
  width: 100%;
  height: 100%;
}.site-header__phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
  font-family: "D-DIN-PRO", "Aldrich", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-16);
}.site-header__socials {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}.site-header__social {
  display: flex;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  color: inherit;
  text-decoration: none;
}
.site-header__social--wechat {
  position: relative;
  cursor: pointer;
  outline: none;
}
.site-header__wechat-pop {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 8.5rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  background: #fff;
  box-shadow: 0 0.5rem 1.5rem rgba(46, 53, 58, 0.16);
  color: var(--color-text);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(0.25rem);
  transition: opacity var(--duration-fast) var(--easing), visibility var(--duration-fast) var(--easing), transform var(--duration-fast) var(--easing);
}
.site-header__wechat-pop::before {
  content: "";
  position: absolute;
  top: -0.375rem;
  left: 50%;
  width: 0.75rem;
  height: 0.75rem;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
  box-shadow: -2px -2px 4px rgba(46, 53, 58, 0.04);
}
.site-header__wechat-pop::after {
  content: "";
  position: absolute;
  top: -0.75rem;
  left: 0;
  right: 0;
  height: 0.75rem;
}
.site-header__wechat-pop img {
  position: relative;
  z-index: 1;
  display: block;
  width: 6.25rem;
  height: 6.25rem;
  object-fit: contain;
}
.site-header__wechat-pop > span {
  position: relative;
  z-index: 1;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-12, 0.75rem);
  line-height: 1.2;
  color: var(--color-text-muted, #666);
  white-space: nowrap;
}
.site-header__social--wechat:hover .site-header__wechat-pop,
.site-header__social--wechat:focus-within .site-header__wechat-pop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}.site-header__lang {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: "D-DIN-PRO", "Aldrich", sans-serif;
  font-size: var(--font-15);
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}.site-header__lang-opt {
  color: inherit;
}
.site-header__lang-active {
  color: rgb(175, 181, 185);
}.site-header__search {
  display: flex;
  align-items: center;
  width: 13.6875rem;
  height: 2.5rem;
  padding: 0 1rem 0 1.25rem;
  border-radius: 1.25rem;
  background: #f9f9f9;
  flex-shrink: 0;
}.site-header__search-input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 330;
  line-height: var(--font-22);
}.site-header__search-input::placeholder {
  color: var(--color-text-muted);
}.site-header__search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}.site-header__search-btn img {
  display: block;
  width: 1.5rem;
  height: 1.5rem;
}.site-header .s-btn.site-header__cta {
  min-width: 8.75rem;
  width: 8.75rem;
  min-height: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: 1.25rem;
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-22);
}.site-header__btn {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
}.site-header__btn svg {
  width: var(--header-m-btn-svg);
  height: var(--header-m-btn-svg);
  fill: currentColor;
}.site-header__btn .nav-toggle-icon__bar {
  fill: currentColor;
}.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(0.75rem);
}.site-header.is-scrolled .site-header__top {
  height: 0;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}.site-header.is-scrolled .site-header__main {
  border-top-color: transparent;
}.site-header.dark {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
}.site-header.dark .site-header__main {
  border-top-color: rgba(46, 53, 58, 0.1);
}.site-header.dark .header-logo .header-logo__img--default {
  display: none;
}.site-header.dark .header-logo .header-logo__img--dark {
  display: inline;
}.site-header.dark.is-scrolled {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(1.25rem);
  -webkit-backdrop-filter: blur(1.25rem);
}.site-header.dark.is-scrolled .site-header__main {
  border-top-color: transparent;
}.site-header.is-mega-open, .site-header.is-mega-open.is-scrolled, .site-header.dark.is-mega-open, .site-header.dark.is-scrolled.is-mega-open {
  background: var(--color-white);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  color: var(--color-text);
  box-shadow: none;
}.site-header.is-mega-open .site-header__main {
  border-top-color: rgba(46, 53, 58, 0.1);
}.site-header.is-mega-open .header-logo .header-logo__img--default {
  display: none;
}.site-header.is-mega-open .header-logo .header-logo__img--dark {
  display: block;
}.site-header.is-mega-open .site-header__nav-link[aria-expanded=true] {
  color: var(--color-primary);
}.site-header.is-mega-open .site-header__nav-link[aria-expanded=true] .site-header__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}.nav-mega {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 2;
  /* 展开收起动画 */
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  opacity: 0;
  transition: grid-template-rows var(--nav--dropdown-duration) var(--ease-expo-out), visibility 0s var(--nav--dropdown-duration), opacity var(--nav--dropdown-duration) var(--ease-expo-out);
  max-height: calc(100dvh - var(--header-h));
  background: var(--color-white);
  border-top: 1px solid rgb(223, 224, 226);
  box-shadow: 0 1.5rem 3rem rgba(46, 53, 58, 0.08);
}.nav-mega__inner {
  overflow: auto;
  min-height: 0;
}
.nav-mega__inner::-webkit-scrollbar {
  display: none;
}
.site-header__nav-item:hover .nav-mega__inner {
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}.nav-mega__dropdown-content.product {
  display: grid;
  min-height: 45rem;
  grid-template-columns: 23.375rem minmax(0, 1fr);
  align-items: stretch;
  margin: 0 auto;
}.nav-mega__dropdown-content.solution, .nav-mega__dropdown-content.support, .nav-mega__dropdown-content.news, .nav-mega__dropdown-content.invest, .nav-mega__dropdown-content.about {
  width: fit-content;
  margin: 0 auto;
  padding: 2.5rem 0;
}.nav-mega__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}.nav-mega__row a {
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-22);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__row a:hover {
  color: var(--color-primary);
}.nav-mega__cats {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 3rem 5rem;
  border-right: 1px solid rgba(46, 53, 58, 0.1);
}.nav-mega__cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__cat.is-active, .nav-mega__cat:hover {
  color: var(--color-primary);
}.nav-mega__cat.is-active .nav-mega__cat-arrow, .nav-mega__cat:hover .nav-mega__cat-arrow {
  opacity: 1;
  color: var(--color-primary);
}.nav-mega__cat-arrow {
  display: flex;
  width: 0.5rem;
  height: 0.75rem;
  flex-shrink: 0;
  color: rgb(175, 181, 185);
  opacity: 0.7;
  transition: color 0.2s ease, opacity 0.2s ease;
}.nav-mega__cat-arrow svg {
  display: block;
  width: 100%;
  height: 100%;
}.nav-mega__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 3.5625rem;
  padding: 3rem 5rem;
  padding-right: 3.5625rem;
  min-width: 0;
}.nav-mega__panels {
  min-width: 0;
}.nav-mega__promo-side {
  padding-top: 4.875rem;
  flex-shrink: 0;
}.nav-mega__heading {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-24);
  font-weight: 500;
  line-height: var(--font-32);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__heading:hover {
  color: var(--color-primary);
}.nav-mega__heading-arrow {
  display: flex;
  width: 0.625rem;
  height: 0.875rem;
  color: currentColor;
}.nav-mega__heading-arrow svg {
  display: block;
  width: 100%;
  height: 100%;
}.nav-mega__body {
  display: flex;
  align-items: flex-start;
  gap: 3.5625rem;
  min-width: 0;
}.nav-mega__cols {
  flex: 1;
  min-width: 0;
  display: flex;
  /* grid-template-columns: repeat(4, minmax(0, 1fr)); */
  gap: 5rem 2rem;
}.nav-mega__cols--solution {
  flex: none;
  grid-template-columns: repeat(7, max-content);
  justify-content: start;
  gap: 6.25rem;
}
html[lang="en"] .nav-mega__cols--solution {
  gap: 2rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
/* 英文解决方案的cols grid */
html[lang="en"] .nav-mega__cols--solution {
  display: grid;
}
.nav-mega__col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-width: 0;
}.nav-mega__group {
  display: flex;
  flex-direction: column;
  gap: 2.125rem;
}.nav-mega__group-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-22);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__group-title::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.75rem;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--easing);
  mask: url("data:image/svg+xml,%3csvg%20viewBox='-1%20-1%208.59082%2013.0605'%20xmlns='http://www.w3.org/2000/svg'%20fill='none'%3e%3cpath%20d='M0%204.12464e-05L5%205.00004L10%200'%20stroke='currentColor'%20stroke-width='1.5'%20stroke-linecap='round'%20stroke-linejoin='round'%20transform='matrix(0,-1,1,0,0.530273,10.5303)'%20/%3e%3c/svg%3e") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3csvg%20viewBox='-1%20-1%208.59082%2013.0605'%20xmlns='http://www.w3.org/2000/svg'%20fill='none'%3e%3cpath%20d='M0%204.12464e-05L5%205.00004L10%200'%20stroke='currentColor'%20stroke-width='1.5'%20stroke-linecap='round'%20stroke-linejoin='round'%20transform='matrix(0,-1,1,0,0.530273,10.5303)'%20/%3e%3c/svg%3e") center/contain no-repeat;
}.nav-mega__group-title:hover {
  cursor: pointer;
  color: var(--color-primary);
}.nav-mega__group-title:hover::after {
  opacity: 1;
}.nav-mega__subgroup {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}.nav-mega__subgroup-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}.nav-mega__subgroup-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--duration-fast) var(--easing), transform var(--duration-normal) var(--easing);
}.nav-mega__subgroup-toggle svg {
  width: 0.5rem;
  height: 0.75rem;
  display: block;
}.nav-mega__subgroup-toggle:hover {
  color: var(--color-primary);
}.nav-mega__subgroup.is-expanded .nav-mega__subgroup-toggle {
  transform: rotate(90deg);
  color: var(--color-primary);
}.nav-mega__subgroup .nav-mega__links {
  display: none;
}.nav-mega__subgroup.is-expanded .nav-mega__links {
  display: flex;
}.nav-mega__subgroup-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-22);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__subgroup-title:hover {
  color: var(--color-primary);
}.nav-mega__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}.nav-mega__links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 300;
  line-height: var(--font-22);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__links a::after {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.75rem;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--easing);
  mask: url("data:image/svg+xml,%3csvg%20viewBox='-1%20-1%208.59082%2013.0605'%20xmlns='http://www.w3.org/2000/svg'%20fill='none'%3e%3cpath%20d='M0%204.12464e-05L5%205.00004L10%200'%20stroke='currentColor'%20stroke-width='1.5'%20stroke-linecap='round'%20stroke-linejoin='round'%20transform='matrix(0,-1,1,0,0.530273,10.5303)'%20/%3e%3c/svg%3e") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3csvg%20viewBox='-1%20-1%208.59082%2013.0605'%20xmlns='http://www.w3.org/2000/svg'%20fill='none'%3e%3cpath%20d='M0%204.12464e-05L5%205.00004L10%200'%20stroke='currentColor'%20stroke-width='1.5'%20stroke-linecap='round'%20stroke-linejoin='round'%20transform='matrix(0,-1,1,0,0.530273,10.5303)'%20/%3e%3c/svg%3e") center/contain no-repeat;
}.nav-mega__links a:hover {
  color: var(--color-primary);
}.nav-mega__links a:hover::after {
  opacity: 1;
}.nav-mega__links a[href=""],
.nav-mega__links a:not([href]) {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}.nav-mega__empty {
  margin: 0;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  line-height: var(--font-24);
}.nav-mega__promo {
  display: block;
  flex-shrink: 0;
  width: 20rem;
  max-width: 100%;
  text-decoration: none;
  color: inherit;
}.nav-mega__promo-media {
  overflow: hidden;
  border-radius: 1.5rem;
  background: rgba(175, 181, 185, 0.2);
  aspect-ratio: 320/200;
}.nav-mega__promo-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--easing);
}.nav-mega__promo:hover .nav-mega__promo-media img {
  transform: scale(1.04);
}.nav-mega__promo-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.625rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-16);
  font-weight: 500;
  line-height: var(--font-22);
  transition: color var(--duration-fast) var(--easing);
}.nav-mega__promo-arrow {
  display: flex;
  width: 0.5rem;
  height: 0.75rem;
  color: currentColor;
}.nav-mega__promo-arrow svg {
  display: block;
  width: 100%;
  height: 100%;
}.nav-mega__promo:hover .nav-mega__promo-title {
  color: var(--color-primary);
}.nav-mega__promo-desc {
  margin: 0.5rem 0 0;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-14);
  font-weight: 400;
  line-height: var(--font-20);
}.site-header__nav-item:hover .nav-mega {
  grid-template-rows: 1fr;
  visibility: visible;
  opacity: 1;
  transition: grid-template-rows var(--nav--dropdown-open-duration) var(--ease-expo-out), visibility 0s 0s, opacity var(--nav--dropdown-duration) var(--ease-expo-out);
}.site-header__nav-item:hover .site-header__nav-link {
  color: var(--color-primary);
}.site-header__nav-item:hover .site-header__chevron {
  transform: rotate(180deg);
  color: var(--color-primary);
}.site-header:has(.site-header__nav-item--mega:hover) {
  background: var(--color-white);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  color: var(--color-text);
  box-shadow: none;
}.site-header:has(.site-header__nav-item--mega:hover) .site-header__main {
  /* border-top-color: rgba(46, 53, 58, 0.1); */
}.site-header:has(.site-header__nav-item--mega:hover) .header-logo .header-logo__img--default {
  display: none;
}.site-header:has(.site-header__nav-item--mega:hover) .header-logo .header-logo__img--dark {
  display: block;
}@media (max-width: 1600px) {
  .nav-mega__inner--solution {
    padding: 56Px 50Px;
  }
  .nav-mega__cols--solution {
    gap: 32Px 24Px;
  }
  html[lang="en"] .nav-mega__cols--solution {
    gap: 2rem;
  }
}@media (max-width: 1439px) {
  .site-header__top, .site-header__nav, .site-header__search, .site-header__cta {
    display: none;
  }
  .site-header__main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16Px;
    border-top: none;
    height: var(--header-m-h);
    padding: var(--header-m-py) var(--p-x);
  }
  .site-header .header-logo img {
    width: 180Px;
    height: auto;
  }
  .site-header__extras {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .nav-mega {
    display: none !important;
  }
}@media (max-width: 576px) {
  .site-header .header-logo img {
    width: 148Px;
  }
}/* 固定头部下锚点定位偏移（滚动后仅保留 main 88px） */section[id] {
  scroll-margin-top: var(--header-h);
}.site-footer {
  position: relative;
  overflow: hidden;
  width: 100%;
  background-color: rgba(175, 181, 185, 0.1);
  padding-top: 6.875rem;
}.site-footer::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 0;
  width: 100%;
  height: 12.1875rem;
  background: url("../images/footer-bg-DIAbg8Ab.png") no-repeat center bottom/contain;
  transform: translateX(-50%);
  filter: blur(1.25rem);
  pointer-events: none;
}.site-footer__inner {
  position: relative;
  z-index: 1;
}.site-footer__main {
  display: flex;
  justify-content: space-between;
  gap: 20rem;
  padding-bottom: 4rem;
}.site-footer__brand {
  flex-shrink: 0;
  width: 17.5rem;
}.site-footer__logo {
  display: block;
  margin-bottom: 1.5rem;
}.site-footer__logo img {
  display: block;
  width: auto;
  height: 1.625rem;
}.site-footer__stock {
  margin-bottom: 1.5rem;
  color: var(--color-text);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(46, 53, 58, 0.1);
}.site-footer__quote {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  color: var(--color-primary);
}.site-footer__quote-price {
  font-family: "D-DIN-PRO", "Aldrich", sans-serif;
  font-size: var(--font-36);
  font-weight: 500;
  line-height: 1;
}.site-footer__quote-unit {
  font-family: "PingFang SC", "MiSans VF", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: 1;
}.site-footer__quote-change {
  font-family: "D-DIN-PRO", "Aldrich", sans-serif;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: 1;
}.site-footer__follow {
  margin-bottom: 1.25rem;
  color: var(--color-text);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-18);
  font-weight: 500;
  line-height: var(--font-24);
}.site-footer__qrs {
  display: flex;
  gap: 1.25rem;
}.site-footer__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}.site-footer__qr img {
  width: 7.5rem;
  height: 7.5rem;
  object-fit: contain;
}.site-footer__qr span {
  color: var(--color-text-muted);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 400;
  line-height: var(--font-21);
  text-align: center;
}.site-footer__cols {
  display: flex;
  flex: 1;
  justify-content: space-between;
  gap: 1.5rem;
}.site-footer__col {
  min-width: 0;
}
html[lang="en"] .site-footer__col {
  flex: 1;
}
.site-footer__colTitle {
  margin-bottom: 1.25rem;
  color: var(--color-text);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-20);
  font-weight: 500;
  line-height: var(--font-27);
}.site-footer__links a {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 300;
  line-height: var(--font-30);
  transition: color var(--duration-fast) var(--easing);
}.site-footer__links a:hover {
  color: var(--color-primary);
}.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(46, 53, 58, 0.1);
}.site-footer__copyright {
  display: flex;
  gap: 0.25rem;
  color: var(--color-text-muted);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 300;
  line-height: var(--font-21);
}.site-footer__gongan {
  display: inline-block;
  width: 1.125rem;
  height: 1.125rem;
}.site-footer__legal {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 1.5rem;
}.site-footer__legal a {
  color: var(--color-text-muted);
  font-family: "MiSans VF", sans-serif;
  font-size: var(--font-16);
  font-weight: 300;
  line-height: var(--font-21);
  transition: color var(--duration-fast) var(--easing);
}.site-footer__legal a:hover {
  color: var(--color-primary);
}@media (max-width: 1439px) {
  .site-footer {
    padding-top: 72Px;
  }
  .site-footer__main {
    flex-direction: column;
    gap: 48Px;
  }
  .site-footer__cols {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 32Px 48Px;
  }
  .site-footer__col {
    min-width: 128Px;
  }
}@media (max-width: 576px) {
  .site-footer {
    padding-top: 48Px;
  }
  .site-footer::before {
    width: 80%;
    height: 80Px;
  }
  .site-footer__logo img {
    height: 1.5rem;
  }
  .site-footer__main {
    gap: 32Px;
    padding-bottom: 40Px;
  }
  .site-footer__brand {
    width: 100%;
  }
  .site-footer__cols {
    display: none;
    gap: 24Px 20Px;
  }
  .site-footer__col {
    flex: 1 1 calc(50% - 20Px);
    min-width: 0;
  }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16Px;
    padding: 24Px 0;
  }
  .site-footer__copyright {
    flex-wrap: wrap;
  }
  .site-footer__legal {
    flex-wrap: wrap;
    gap: 16Px;
  }
}/* ── Mask 全屏导航 ── */.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 101;
    background: #fff;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity var(--duration-normal) var(--easing),
        visibility var(--duration-normal) var(--easing);

    &.show {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
}/* ── 头部 ── */.mask-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-m-h);
    padding: var(--header-m-py) var(--p-x);
    flex-shrink: 0;
}.mask-header__logo {
    img {
        width: 148Px;
        height: auto;
    }
}.mask-header__brand {
    font-family: "MiSans VF", "PingFang SC", sans-serif;
    font-size: var(--font-16);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-text);
}.mask-header__actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}.mask-header__icon-btn {
    width: var(--header-m-btn);
    height: var(--header-m-btn);
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color var(--duration-fast) var(--easing);

    &:hover {
        color: var(--color-primary);
    }

    &.lang svg,
    &.search svg {
        width: 1.125rem;
        height: 1.125rem;
        fill: currentColor;
    }

    &.close svg {
        width: var(--header-m-btn-svg);
        height: var(--header-m-btn-svg);
        fill: currentColor;
    }
}/* ── 内容区域 ── */.mask-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    -webkit-overflow-scrolling: touch;
}/* ── 导航列表 ── */.mask-nav__list {
    margin: 0;
    padding: 0;
    list-style: none;
}.mask-nav__item {
    border-bottom: 1px solid rgba(223, 224, 226, 1);
}.mask-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 0;
    border: none;
    background: transparent;
    font-family: "MiSans VF", "PingFang SC", sans-serif;
    font-size: var(--font-16);
    font-weight: 500;
    line-height: var(--font-21);
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
    transition: color var(--duration-fast) var(--easing);

    &:hover {
        color: var(--color-primary);
    }
}/* ── 展开/收起图标（+/-） ── */.mask-nav__icon {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    transition: transform var(--duration-normal) var(--easing);
}.mask-nav__item--expandable[data-expanded="true"] > .mask-nav__link .mask-nav__icon {
    transform: rotate(45deg);
}/* ── 子菜单列表（grid 展开动画） ── */.mask-nav__sublist-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    /* 默认高度为 0 */
    transition: grid-template-rows 0.3s ease-out;
}.mask-nav__sublist {
    overflow: hidden;
    min-height: 0;
}.mask-nav__item[data-expanded="true"] > .mask-nav__sublist-wrapper,
.mask-nav__subitem--expandable[data-expanded="true"] > .mask-nav__sublist-wrapper {
    grid-template-rows: 1fr;
}.mask-nav__subitem--expandable[data-expanded="true"] > .mask-nav__sublink .mask-nav__icon {
    transform: rotate(45deg);
}.mask-nav__subitem {
    border-bottom: 1px solid rgba(223, 224, 226, 1);
}.mask-nav__subitem:last-child {
    border-bottom: none;
}.mask-nav__sublink {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16Px 0;
    border: none;
    background: transparent;
    font-family: "MiSans VF", "PingFang SC", sans-serif;
    font-size: 14Px;
    font-weight: 400;
    line-height: var(--font-18);
    color: var(--color-text-muted);
    text-decoration: none;
    cursor: pointer;
    text-align: left;
    transition: color var(--duration-fast) var(--easing);

    &:hover {
        color: var(--color-primary);
    }
}.mask-nav__sublist--l2 .mask-nav__sublink {
    padding-left: 1rem;
}/* ── 子菜单箭头 > ── */.mask-nav__arrow {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}/* ── 菜单切换动画（三条线 → X） ── */.nav-toggle-icon__bar {
    transition:
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.25s ease;
}.nav-toggle-icon__bar--top {
    transform-origin: 12Px 7Px;
}.nav-toggle-icon__bar--mid {
    transform-origin: 12Px 12Px;
}.nav-toggle-icon__bar--bot {
    transform-origin: 12Px 17Px;
}body.is-mask-open .nav-toggle-icon__bar--top {
    transform: translateY(5Px) rotate(45deg);
}body.is-mask-open .nav-toggle-icon__bar--mid {
    transform: scaleX(0);
}body.is-mask-open .nav-toggle-icon__bar--bot {
    transform: translateY(-5Px) rotate(-45deg);
}.mask.mask--nav-motion .mask-nav a {
    transition: none;
}