:root {
  color-scheme: light;
  --blue: #0873f9;
  --blue-deep: #075dd4;
  --navy: #101b38;
  --ink: #101828;
  --muted: #66758e;
  --muted-light: #8795ac;
  --line: #e5edf8;
  --surface: #ffffff;
  --surface-soft: #f6faff;
  --shadow-soft: 0 12px 32px rgba(17, 70, 142, 0.08);
  --radius: 12px;
  --content: 1760px;
  --page-gutter: clamp(24px, 2.8vw, 52px);
  --header-height: 96px;
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 116px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: var(--font);
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-menu-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

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

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

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(8, 115, 249, 0.42);
  outline-offset: 3px;
}

img,
svg {
  display: block;
}

.container {
  width: min(var(--content), calc(100% - var(--page-gutter) - var(--page-gutter)));
  margin-inline: auto;
}

.sr-only,
.skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue-deep);
  border-radius: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-height);
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(214, 227, 245, 0.72);
  box-shadow: 0 2px 12px rgba(21, 47, 85, 0.035);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.72);
  border-bottom-color: rgba(214, 227, 245, 0.42);
  box-shadow: 0 8px 28px rgba(21, 47, 85, 0.1);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
}

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: calc(var(--header-height) - 1px);
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  min-width: 280px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.brand-name {
  color: #0b0d12;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex: 1 1 auto;
  gap: clamp(24px, 4.2vw, 58px);
  height: calc(var(--header-height) - 1px);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: #18223b;
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
  transition: color 180ms ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--blue);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 0 0 auto;
  gap: 8px;
  min-width: 42px;
}

.header-solution-button,
.nav-solution-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 24px;
  cursor: pointer;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.header-solution-button:hover,
.nav-solution-link:hover {
  background: var(--blue-deep);
  box-shadow: 0 6px 16px rgba(7, 105, 235, 0.2);
  transform: translateY(-1px);
}

.nav-solution-link {
  display: none;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #13234a;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease;
}

.icon-button:hover {
  color: var(--blue);
  background: #eff6ff;
}

.menu-toggle {
  display: none;
  align-content: center;
  justify-items: center;
  gap: 5px;
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  background: #e9f4ff;
  isolation: isolate;
}

.hero-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  background-image: url("shanghai-leiting-website-assets/assets/backgrounds/homepage-hero-background.png");
  background-position: 70% center;
  background-size: cover;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  transform: translateX(40px);
  background: linear-gradient(90deg, rgba(247, 251, 255, 0.97) 0%, rgba(237, 245, 255, 0.91) 34%, rgba(237, 245, 255, 0.66) 54%, rgba(237, 245, 255, 0.24) 73%, rgba(237, 245, 255, 0) 100%);
  content: "";
}

.hero-inner {
  display: flex;
  width: 66.666%;
  max-width: none;
  flex-direction: column;
  justify-content: center;
  gap: clamp(42px, 6.5vh, 68px);
  margin-left: 0;
  margin-right: 0;
  transform: translateX(40px);
  padding: clamp(56px, 8vh, 88px) clamp(24px, 3.3vw, 64px) clamp(56px, 8vh, 88px) max(var(--page-gutter), calc((100vw - var(--content)) / 2));
}

.hero-copy {
  width: 100%;
  max-width: 940px;
}

.hero .eyebrow {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: clamp(15px, 1.25vw, 18px);
  font-weight: 750;
  letter-spacing: 0.035em;
}

.hero h1 {
  max-width: 100%;
  margin: 0;
  color: #10131a;
  font-size: clamp(38px, 3.5vw, 56px);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.hero-description {
  max-width: 640px;
  margin: 22px 0 0;
  color: #53627a;
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.8;
}

.primary-button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 28px;
  color: #fff;
  font-size: 18px;
  font-weight: 750;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 28px;
  box-shadow: 0 8px 20px rgba(7, 105, 235, 0.2);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.hero-copy .primary-button {
  margin-top: 36px;
}

.primary-button:hover {
  background: var(--blue-deep);
  box-shadow: 0 11px 24px rgba(7, 105, 235, 0.26);
  transform: translateY(-2px);
}

.primary-button svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.hero-points {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 940px;
  flex-wrap: wrap;
  gap: clamp(22px, 3vw, 40px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #43516a;
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
}

.point-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(8, 115, 249, 0.16);
  border-radius: 50%;
}

.point-icon svg {
  width: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.section {
  padding-block: 48px;
}

.section-heading {
  margin: 0 auto 24px;
  text-align: center;
}

.section-heading h2 {
  position: relative;
  display: inline-block;
  margin: 0;
  color: #101832;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.section-heading h2::after {
  position: absolute;
  right: calc(50% - 13px);
  bottom: -8px;
  width: 26px;
  height: 2px;
  background: var(--blue);
  border-radius: 3px;
  content: "";
}

.section-heading p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(13px, 1.2vw, 20px);
}

.product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f7ff, #f8fbff);
  border: 1px solid #e7f0fb;
  border-radius: var(--radius);
  transition: box-shadow 190ms ease, transform 190ms ease, border-color 190ms ease;
}

.product-card:hover {
  border-color: rgba(8, 115, 249, 0.35);
  box-shadow: 0 14px 28px rgba(17, 70, 142, 0.12);
  transform: translateY(-4px);
}

.product-image {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.55 / 1;
  background: #eaf4ff;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms ease;
}

.product-card:hover .product-image img {
  transform: scale(1.04);
}

.product-title {
  display: flex;
  min-height: clamp(68px, 5vw, 78px);
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 17px;
  color: #12203f;
  font-size: 18px;
  font-weight: 750;
}

.product-title-copy {
  display: grid;
  gap: 4px;
}

.product-subtitle {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
}

.card-arrow {
  color: var(--blue);
  font-size: 17px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.product-card:hover .card-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.brands-section {
  padding-block: 48px;
}

.brands-section .section-heading {
  margin-bottom: 24px;
}

.brands-section .section-heading p,
.services-section .section-heading p {
  margin-top: 24px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: clamp(9px, 0.9vw, 14px);
  padding: 0;
  margin: 0;
  list-style: none;
}

.brand-tile {
  display: grid;
  min-width: 0;
  min-height: clamp(62px, 4.8vw, 76px);
  place-items: center;
  padding: 11px;
  background: #fff;
  border: 1px solid #e4edf8;
  border-radius: 9px;
  transition: border-color 170ms ease, box-shadow 170ms ease, transform 170ms ease;
}

.brand-tile:hover {
  border-color: #bed8fb;
  box-shadow: 0 8px 18px rgba(20, 71, 138, 0.07);
  transform: translateY(-2px);
}

.brand-tile img {
  width: 100%;
  max-width: clamp(96px, 7vw, 112px);
  max-height: clamp(33px, 2.4vw, 40px);
  object-fit: contain;
}

.services-section {
  padding-block: 48px;
}

.services-section .section-heading {
  margin-bottom: 24px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(13px, 1.2vw, 20px);
}

.service-card {
  display: flex;
  min-width: 0;
  height: var(--chip-card-height, clamp(196px, 18.85vw, 338px));
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e3edf9;
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(33, 81, 143, 0.055);
  transition: box-shadow 190ms ease, transform 190ms ease;
}

.service-card:hover {
  box-shadow: 0 15px 30px rgba(33, 81, 143, 0.14);
  transform: translateY(-4px);
}

.service-image {
  display: block;
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  background: #e8f3ff;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms ease;
}

.service-card:hover .service-image img {
  transform: scale(1.035);
}

.service-caption {
  display: flex;
  min-height: clamp(60px, 4.3vw, 70px);
  flex: 0 0 clamp(60px, 4.3vw, 70px);
  align-items: center;
  gap: 13px;
  padding: 8px 14px;
}

.service-icon {
  display: grid;
  width: clamp(42px, 3.3vw, 52px);
  height: clamp(42px, 3.3vw, 52px);
  flex: 0 0 clamp(42px, 3.3vw, 52px);
  place-items: center;
  color: var(--blue);
  background: #f4f9ff;
  border: 1px solid #e2efff;
  border-radius: 10px;
}

.service-icon svg {
  width: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.service-title {
  color: #121b35;
  font-size: 18px;
  font-weight: 750;
}

.service-arrow {
  margin-left: auto;
  color: var(--blue);
  font-size: 19px;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.service-card:hover .service-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

.site-footer {
  position: relative;
  overflow: visible;
  color: #fff;
  background: #0c1b39;
  isolation: isolate;
}

.footer-image {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: url("shanghai-leiting-website-assets/assets/backgrounds/footer-mountain-sunrise.png");
  background-position: center 54%;
  background-size: cover;
}

.site-footer::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 24, 54, 0.36), rgba(7, 19, 42, 0.84));
  content: "";
}

.footer-inner {
  padding-top: 7px;
}

.footer-message {
  padding-bottom: 4px;
  text-align: center;
}

.footer-kicker {
  display: none;
}

.footer-message h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.035em;
  text-shadow: 0 2px 12px rgba(1, 11, 33, 0.36);
}

.footer-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 56px);
  padding: 6px 0;
  border: 0;
}

.footer-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  transition: color 150ms ease;
}

.footer-contact a:hover {
  color: #b8dcff;
}

.footer-contact svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.footer-wechat {
  position: relative;
}

.footer-wechat-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0;
  color: rgba(255, 255, 255, 0.92);
  font: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: color 150ms ease;
}

.footer-wechat-toggle:hover,
.footer-wechat-toggle:focus-visible,
.footer-wechat.is-open .footer-wechat-toggle {
  color: #b8dcff;
}

.footer-wechat-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.footer-wechat-popover {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  z-index: 5;
  display: grid;
  width: 224px;
  justify-items: center;
  padding: 15px;
  color: var(--ink);
  text-align: center;
  background: #fff;
  border: 1px solid #dce7f5;
  border-radius: 12px;
  box-shadow: 0 14px 32px rgba(7, 28, 65, 0.24);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
  visibility: hidden;
}

.footer-wechat-popover::after {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: 12px;
  content: "";
}

.footer-wechat:hover .footer-wechat-popover,
.footer-wechat:focus-within .footer-wechat-popover,
.footer-wechat.is-open .footer-wechat-popover {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  visibility: visible;
}

.footer-wechat-popover p {
  margin: 0 0 10px;
  color: #17325b;
  font-size: 16px;
  font-weight: 750;
}

.footer-wechat-popover img {
  width: 164px;
  height: 164px;
  object-fit: contain;
  background: #fff;
}

.footer-wechat-popover small {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.footer-bottom {
  display: flex;
  height: 140px;
  min-height: 140px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: rgba(255, 255, 255, 0.77);
  font-size: 18px;
}

.footer-bottom > span:first-child {
  text-align: center;
}

.footer-note {
  color: rgba(255, 255, 255, 0.67);
}

@media (max-width: 1200px) and (min-width: 641px) {
  .service-card {
    height: var(--chip-card-height, calc(15.23vw + 45.7px));
  }
}

@media (max-width: 1120px) {
  .header-inner {
    padding-inline: 22px;
  }

  .brand {
    min-width: 280px;
    gap: 12px;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .brand-name {
    font-size: 21px;
  }

  .primary-nav {
    gap: clamp(18px, 2.8vw, 34px);
  }

}

@media (max-width: 880px) {
  :root {
    --header-height: 78px;
  }

  .site-header {
    height: var(--header-height);
    min-height: var(--header-height);
  }

  .header-inner {
    min-height: calc(var(--header-height) - 1px);
  }

  .header-inner {
    padding-inline: 0;
    gap: 10px;
  }

  .brand {
    min-width: 0;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand-name {
    font-size: 19px;
  }

  .primary-nav {
    position: absolute;
    top: 100%;
    right: -28px;
    left: -28px;
    display: none;
    height: auto;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 8px 28px 18px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 22px rgba(16, 45, 83, 0.08);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .nav-solution-link {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 10px;
  }

  .nav-link {
    min-height: 46px;
    border-bottom: 1px solid #f0f4fa;
  }

  .nav-link::after {
    display: none;
  }

  .header-actions {
    gap: 2px;
  }

  .menu-toggle { order: 1; }
  .header-solution-button { order: 2; }

  .menu-toggle {
    display: grid;
  }

  .hero {
    min-height: max(620px, calc(100svh - var(--header-height)));
  }

  .hero-inner {
    width: 68%;
    gap: clamp(32px, 5vh, 48px);
    padding-block: clamp(36px, 6vh, 64px);
  }

  .hero-copy,
  .hero-points {
    width: 100%;
    max-width: 760px;
  }

  .hero::before {
    inset: 0 32% 0 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(250, 253, 255, 0.86) 43%, rgba(244, 250, 255, 0.28) 72%, rgba(238, 247, 255, 0.04) 100%);
  }

  .hero-image {
    width: 100%;
  }

  .product-grid {
    gap: 13px;
  }

  .brand-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

}

@media (max-width: 640px) {
  :root {
    --header-height: 70px;
  }

  html {
    scroll-padding-top: 82px;
  }

  .container {
    width: calc(100% - 36px);
  }

  .site-header {
    height: var(--header-height);
    min-height: var(--header-height);
  }

  .header-inner {
    min-height: calc(var(--header-height) - 1px);
  }

  .header-inner {
    gap: 6px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 16px;
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }

  .primary-nav {
    right: -18px;
    left: -18px;
    padding-inline: 18px;
  }

  .hero {
    min-height: max(620px, calc(100svh - var(--header-height)));
    align-items: stretch;
  }

  .hero-image {
    inset: 0;
    width: 100%;
    background-position: 61% center;
  }

  .hero::before {
    inset: 0;
    transform: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.93) 0%, rgba(249, 252, 255, 0.89) 45%, rgba(244, 250, 255, 0.30) 75%, rgba(5, 60, 128, 0.05) 100%);
  }

  .hero-inner {
    width: 100%;
    gap: 24px;
    transform: none;
    padding: clamp(36px, 6vh, 54px) 18px;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
  }

  .eyebrow {
    margin-bottom: 12px;
    font-size: 16px;
  }

  .hero .eyebrow {
    margin-bottom: 16px;
  }

  .hero h1 {
    max-width: 450px;
    font-size: clamp(32px, 8.2vw, 36px);
    line-height: 1.32;
    letter-spacing: -0.04em;
  }

  .hero-description {
    max-width: 360px;
    margin-top: 16px;
    font-size: 18px;
    line-height: 1.75;
  }

  .desktop-break {
    display: none;
  }

  .primary-button {
    min-height: 48px;
    padding-inline: 22px;
    font-size: 16px;
  }

  .hero-copy .primary-button {
    margin-top: 24px;
  }

  .hero-points {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
    align-self: flex-start;
    padding: 12px 13px;
    margin: 0;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(212, 229, 250, 0.75);
    border-radius: 12px;
    backdrop-filter: blur(8px);
  }

  .hero-points li {
    gap: 7px;
    font-size: 16px;
  }

  .point-icon {
    width: 30px;
    height: 30px;
  }

  .point-icon svg {
    width: 18px;
  }

  .section {
    padding-block: 48px;
  }

  .section-heading {
    margin-bottom: 24px;
  }

  .section-heading h2 {
    font-size: 22px;
  }

  .section-heading p {
    max-width: 330px;
    margin: 24px auto 0;
    font-size: 18px;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .product-card {
    border-radius: 10px;
  }

  .product-image {
    aspect-ratio: 1.28 / 1;
  }

  .product-title {
    min-height: 66px;
    gap: 8px;
    padding: 9px 12px;
    font-size: 16px;
  }

  .product-subtitle {
    font-size: 13px;
  }

  .brands-section {
    padding-block: 48px;
  }

  .brand-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .brand-tile {
    min-height: 58px;
    padding: 9px;
    border-radius: 8px;
  }

  .brand-tile img {
    max-width: 86px;
    max-height: 27px;
  }

  .services-section {
    padding-block: 48px;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .service-card {
    height: auto;
  }

  .service-image {
    flex: 0 0 auto;
    aspect-ratio: 2.95 / 1;
  }

  .service-caption {
    min-height: 56px;
    flex-basis: 56px;
    gap: 10px;
    padding: 6px 10px;
  }

  .service-icon {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .service-title {
    font-size: 16px;
  }

  .site-footer {
    background-position: center;
  }

  .footer-inner {
    padding-top: 24px;
  }

  .footer-message {
    padding-bottom: 18px;
  }

  .footer-message h2 {
    max-width: 340px;
    margin-inline: auto;
    font-size: 24px;
    line-height: 1.55;
  }

  .footer-contact {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
    padding-block: 15px;
  }

  .footer-contact a {
    font-size: 18px;
  }

  .footer-bottom {
    height: 140px;
    min-height: 140px;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding-block: 10px;
    font-size: 18px;
    text-align: center;
  }

  .footer-bottom > span:first-child,
  .footer-note {
    text-align: center;
  }

  .footer-wechat-popover {
    right: auto;
    left: 0;
    transform: translateY(6px);
  }

  .footer-wechat:hover .footer-wechat-popover,
  .footer-wechat:focus-within .footer-wechat-popover,
  .footer-wechat.is-open .footer-wechat-popover {
    transform: translateY(0);
  }
}

.inner-page-main {
  min-height: 55vh;
}

.catalog-intro {
  padding-block: 66px 38px;
  background: linear-gradient(135deg, #f7fbff 0%, #eef6ff 70%, #e8f2ff 100%);
}

.catalog-heading {
  max-width: 800px;
  margin-inline: auto;
  text-align: center;
}

.catalog-heading .eyebrow,
.software-section-heading .eyebrow,
.catalog-section-heading .eyebrow {
  margin-bottom: 12px;
}

.catalog-heading h1,
.software-hero h1 {
  margin: 0;
  color: #101832;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.product-type-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 38px;
}

.product-type-tab {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  color: #182849;
  text-align: left;
  background: #fff;
  border: 1px solid #dbe8f7;
  border-radius: 14px;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.product-type-tab:hover {
  background: #f4f9ff;
  border-color: var(--blue);
  box-shadow: 0 10px 24px rgba(8, 115, 249, 0.12);
  transform: translateY(-2px);
}

.product-type-tab.is-active {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 14px 30px rgba(8, 115, 249, 0.24);
}

.type-tab-index {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.product-type-tab.is-active .type-tab-index {
  color: #fff;
}

.type-tab-copy {
  display: grid;
  gap: 5px;
}

.type-tab-copy strong {
  font-size: 20px;
  line-height: 1.2;
}

.type-tab-copy small {
  color: var(--muted);
  font-size: 15px;
}

.product-type-tab.is-active .type-tab-copy small {
  color: rgba(255, 255, 255, 0.8);
}

.type-tab-arrow {
  margin-left: auto;
  font-size: 20px;
  opacity: 0.65;
}

.catalog-panels {
  padding-bottom: 76px;
}

.product-type-panel {
  padding-top: 38px;
}

.product-type-panel[hidden] {
  display: none;
}

.catalog-section-heading,
.software-section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.catalog-section-heading h2,
.software-section-heading h2,
.integration-copy h2 {
  margin: 0;
  color: #101832;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.3;
}

.catalog-section-heading > span {
  padding-bottom: 4px;
  color: var(--muted);
  font-size: 18px;
  white-space: nowrap;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.model-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid #e4edf8;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(20, 71, 138, 0.055);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.model-card:hover {
  border-color: #bfd8fb;
  box-shadow: 0 16px 32px rgba(20, 71, 138, 0.12);
  transform: translateY(-3px);
}

.model-visual {
  display: block;
  overflow: hidden;
  aspect-ratio: 1.72 / 1;
  background: #f0f7ff;
}

.model-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 280ms ease;
}

.model-card:hover .model-visual img {
  transform: scale(1.035);
}

.model-card-body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 19px 20px 18px;
}

.model-brand {
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
}

.model-card h3 {
  overflow-wrap: anywhere;
  margin: 9px 0 7px;
  color: #12203f;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.model-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.software-hero {
  overflow: hidden;
  background: linear-gradient(115deg, #f7fbff 0%, #eef6ff 58%, #e4f1ff 100%);
}

.software-hero-inner {
  display: grid;
  min-height: 550px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(38px, 6vw, 84px);
  padding-block: 60px;
}

.software-hero-copy {
  max-width: 720px;
}

.software-hero h1 {
  font-size: clamp(38px, 4.2vw, 58px);
}

.software-hero-description {
  max-width: 610px;
  margin: 22px 0 0;
  color: #53627a;
  font-size: 18px;
  line-height: 1.85;
}

.software-hero-copy .primary-button {
  margin-top: 30px;
}

.software-hero-art {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: #cfe4fb;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 18px;
  box-shadow: 0 22px 56px rgba(16, 62, 121, 0.16);
  isolation: isolate;
}

.software-hero-art::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 40, 79, 0.02) 45%, rgba(9, 30, 65, 0.72) 100%);
  content: "";
}

.software-hero-art img {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.software-art-caption {
  position: absolute;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

.software-art-dot {
  width: 9px;
  height: 9px;
  background: #56d99b;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(86, 217, 155, 0.17);
}

.software-shortcuts {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: -24px;
  margin-bottom: 36px;
}

.software-shortcuts a {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  min-height: 92px;
  align-items: center;
  column-gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid #dbe8f7;
  border-radius: 14px;
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.software-shortcuts a:hover {
  background: #f4f9ff;
  border-color: var(--blue);
  box-shadow: 0 10px 24px rgba(8, 115, 249, 0.12);
  transform: translateY(-2px);
}

.software-shortcuts a > span {
  grid-row: 1 / span 2;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.software-shortcuts strong {
  grid-column: 2;
  margin: 0;
  color: #12203f;
  font-size: 20px;
  line-height: 1.2;
}

.software-shortcuts small {
  grid-column: 2;
  margin-top: 5px;
  color: var(--muted);
  font-size: 15px;
}

.software-shortcuts b {
  grid-column: 3;
  grid-row: 1 / span 2;
  color: #7790ae;
  font-size: 20px;
  font-weight: 500;
  opacity: 0.65;
}

.more-info-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 88px;
  padding: 16px;
  background: #f4f9ff;
  border: 1px solid #dbe8f7;
  border-radius: 14px;
}

.model-more-info-card {
  grid-column: 1 / -1;
}

.more-info-card button {
  max-width: 100%;
  min-height: 46px;
  padding: 0 22px;
  color: #fff;
  font-size: 16px;
  font-weight: 750;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 24px;
  cursor: pointer;
  transition: background 160ms ease, box-shadow 160ms ease;
}

.more-info-card button:hover {
  background: var(--blue-deep);
  box-shadow: 0 6px 14px rgba(7, 105, 235, 0.2);
}

.software-more-info-card {
  margin-top: 32px;
}

.software-section {
  padding-block: 48px 66px;
}

.software-section-heading {
  align-items: flex-end;
  margin-bottom: 28px;
}

.software-section-heading > p {
  max-width: 530px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.capability-card {
  min-height: 205px;
  padding: 21px 22px;
  background: #fff;
  border: 1px solid #e4edf8;
  border-radius: 12px;
}

.capability-card-featured {
  background: #f4f9ff;
  border-color: #d5e8ff;
}

.capability-index {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
}

.capability-card h3 {
  margin: 12px 0 8px;
  color: #142342;
  font-size: 17px;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.capability-tags span {
  padding: 4px 8px;
  color: #456485;
  font-size: 10px;
  background: #eaf3ff;
  border-radius: 12px;
}

.enterprise-systems-section {
  padding-block: 62px 74px;
  background: #f5f9ff;
}

.system-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.system-card {
  min-width: 0;
  padding: 20px;
  background: #fff;
  border: 1px solid #e1ebf7;
  border-radius: 12px;
}

.system-card-icon {
  display: grid;
  min-width: 44px;
  width: fit-content;
  height: 40px;
  place-items: center;
  padding-inline: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  background: #edf5ff;
  border: 1px solid #d9eaff;
  border-radius: 9px;
}

.system-card h3 {
  margin: 14px 0 7px;
  color: #142342;
  font-size: 16px;
  line-height: 1.5;
}

.system-card p {
  min-height: 46px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.system-card > span {
  display: inline-block;
  margin-top: 13px;
  color: #51749d;
  font-size: 11px;
  font-weight: 700;
}

.integration-section {
  padding-block: 76px;
}

.integration-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.88fr);
  gap: clamp(38px, 6vw, 90px);
  align-items: center;
}

.integration-copy h2 {
  max-width: 540px;
  font-size: clamp(28px, 3vw, 38px);
}

.integration-copy > p:not(.eyebrow) {
  max-width: 580px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.integration-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 0;
  color: #41536f;
  font-size: 14px;
  list-style: none;
}

.integration-list li {
  position: relative;
  padding-left: 23px;
}

.integration-list li::before {
  position: absolute;
  top: 0.46em;
  left: 1px;
  width: 10px;
  height: 6px;
  border-bottom: 2px solid var(--blue);
  border-left: 2px solid var(--blue);
  content: "";
  transform: rotate(-45deg);
}

.integration-copy .primary-button {
  margin-top: 28px;
}

.delivery-steps {
  display: grid;
  gap: 0;
  padding: 8px 24px;
  background: #f5f9ff;
  border: 1px solid #e1ebf7;
  border-radius: 14px;
}

.delivery-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  padding: 18px 0;
  border-bottom: 1px solid #e3edf8;
}

.delivery-step:last-child {
  border-bottom: 0;
}

.delivery-step > span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.delivery-step h3 {
  margin: 0;
  color: #162849;
  font-size: 15px;
}

.delivery-step p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

body.is-modal-open {
  overflow: hidden;
}

.contact-modal[hidden] {
  display: none;
}

.contact-modal {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 22, 46, 0.62);
  backdrop-filter: blur(5px);
}

.contact-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 440px);
  padding: 32px 34px 28px;
  color: var(--ink);
  text-align: center;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 20px;
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.26);
  animation: modal-enter 180ms ease-out both;
}

.contact-modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #62728a;
  font-size: 28px;
  line-height: 1;
  background: #f2f6fb;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.contact-modal-close:hover {
  color: #152747;
  background: #e8f0fb;
}

.wechat-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin: 2px auto 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 750;
  background: #07a94f;
  border-radius: 14px;
  box-shadow: 0 7px 16px rgba(7, 169, 79, 0.2);
}

.contact-modal-dialog .eyebrow {
  margin-bottom: 7px;
  font-size: 12px;
}

.contact-modal-dialog h2 {
  margin: 0;
  color: #142342;
  font-size: 25px;
}

.contact-modal-description {
  max-width: 330px;
  margin: 12px auto 20px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.wechat-qr-frame {
  width: 226px;
  padding: 9px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #e4ebf4;
  border-radius: 12px;
  box-shadow: 0 10px 26px rgba(15, 46, 91, 0.09);
}

.wechat-qr-frame img {
  width: 100%;
  aspect-ratio: 1;
}

.qr-placeholder-note {
  margin: 13px 0 0;
  color: #73829a;
  font-size: 11px;
}

@keyframes modal-enter {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 880px) {
  .header-solution-button {
    display: none;
  }

  .nav-solution-link {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 10px;
  }

  .software-hero-inner {
    min-height: 500px;
    grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
    gap: 30px;
  }

  .software-hero-art {
    min-height: 320px;
  }

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

  .integration-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 640px) {
  .catalog-intro {
    padding-block: 48px 30px;
  }

  .catalog-heading h1 {
    font-size: 30px;
  }

  .product-type-tabs {
    grid-template-columns: 1fr;
    gap: 9px;
    margin-top: 26px;
  }

  .product-type-tab {
    min-height: 70px;
    padding: 12px 16px;
    border-radius: 11px;
  }

  .type-tab-copy strong {
    font-size: 18px;
  }

  .catalog-panels {
    padding-bottom: 52px;
  }

  .product-type-panel {
    padding-top: 29px;
  }

  .catalog-section-heading,
  .software-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 18px;
  }

  .catalog-section-heading h2,
  .software-section-heading h2 {
    font-size: 24px;
  }

  .model-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .model-card {
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .model-visual {
    min-height: 100%;
    aspect-ratio: auto;
  }

  .model-visual img {
    object-fit: cover;
  }

  .model-card-body {
    padding: 13px 14px;
  }

  .model-card h3 {
    margin: 6px 0;
    font-size: 18px;
  }

  .model-card p {
    font-size: 15px;
  }

  .software-hero-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 44px 56px;
  }

  .software-hero h1 {
    font-size: clamp(32px, 8vw, 40px);
  }

  .software-hero-description {
    margin-top: 16px;
    font-size: 16px;
  }

  .software-hero-copy .primary-button {
    margin-top: 22px;
  }

  .software-hero-art {
    min-height: 210px;
    border-radius: 13px;
  }

  .software-shortcuts {
    grid-template-columns: 1fr;
    margin-top: -22px;
    margin-bottom: 22px;
  }

  .software-shortcuts a {
    min-height: 70px;
    padding: 12px 16px;
    border-radius: 11px;
  }

  .software-shortcuts b {
    position: static;
  }

  .more-info-card {
    min-height: 78px;
    padding: 12px;
  }

  .more-info-card button {
    width: 100%;
    min-height: 44px;
    font-size: 15px;
  }

  .software-more-info-card {
    margin-top: 24px;
  }

  .software-section,
  .enterprise-systems-section {
    padding-block: 44px 52px;
  }

  .software-section-heading > p {
    font-size: 16px;
  }

  .capability-grid,
  .system-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
  }

  .capability-card {
    min-height: 0;
    padding: 15px;
  }

  .capability-card h3 {
    font-size: 14px;
  }

  .capability-card p {
    font-size: 11px;
  }

  .capability-tags {
    gap: 4px;
    margin-top: 11px;
  }

  .capability-tags span {
    padding: 3px 6px;
    font-size: 9px;
  }

  .system-card {
    padding: 14px;
  }

  .system-card h3 {
    font-size: 13px;
  }

  .system-card p {
    min-height: 0;
    font-size: 11px;
  }

  .integration-section {
    padding-block: 52px;
  }

  .delivery-steps {
    padding-inline: 17px;
  }

  .contact-modal-dialog {
    padding: 28px 22px 24px;
  }
}

@media (max-width: 440px) {
  .capability-grid,
  .system-grid {
    grid-template-columns: 1fr;
  }

  .capability-card {
    padding: 18px;
  }

  .system-card {
    padding: 17px;
  }
}

@media (max-width: 640px) {
  .header-solution-button {
    display: none;
  }
}

@media (min-width: 641px) and (max-width: 880px) {
  .header-solution-button {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}