:root {
  --bg: #07070a;
  --bg-soft: #0c0c12;
  --bg-band: #0f1017;
  --ink: #f7f8fb;
  --soft-ink: #d8dbe6;
  --muted: #9ca1b3;
  --muted-2: #6f7485;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --panel: rgba(255, 255, 255, 0.055);
  --panel-strong: rgba(255, 255, 255, 0.085);
  --cyan: #30d5ff;
  --blue: #6aa6ff;
  --violet: #9b8cff;
  --red: #ff4f72;
  --green: #42d39b;
  --gold: #d8aa62;
  --shadow: 0 34px 92px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body {
  position: relative;
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(180deg, #07070a 0%, #090a10 42%, #0c0d13 100%),
    var(--bg);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(48, 213, 255, 0.08), transparent 28%, transparent 70%, rgba(255, 79, 114, 0.06)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 86px),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.018) 0, rgba(255, 255, 255, 0.018) 1px, transparent 1px, transparent 86px);
  opacity: 0.72;
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .main-nav {
  background-color: #0b0b10;
  opacity: 1;
}

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

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.wrap {
  width: min(1216px, calc(100% - 96px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 300px 1fr auto;
  align-items: center;
  min-height: 74px;
  padding: 0 78px;
  color: #fff;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 10, 0.72);
  backdrop-filter: blur(22px);
  transition: min-height 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  min-height: 66px;
  background: rgba(7, 7, 10, 0.94);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  padding: 0;
  object-fit: contain;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: 0 14px 34px rgba(48, 213, 255, 0.12);
}

.brand strong,
.brand em {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 18px;
  font-weight: 900;
}

.brand em {
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
  font-style: normal;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a {
  position: relative;
  padding: 27px 0;
  color: rgba(255, 255, 255, 0.58);
  transition: color 160ms ease;
}

.main-nav a::after {
  position: absolute;
  left: 50%;
  bottom: 18px;
  width: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform: translateX(-50%);
  transition: width 180ms ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  width: 100%;
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 3px;
  flex: 0 0 auto;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  font-size: 12px;
  backdrop-filter: blur(12px);
}

.language-icon {
  width: 16px;
  height: 16px;
  margin: 0 3px 0 5px;
  fill: none;
  stroke: rgba(255, 255, 255, 0.58);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.language-switcher button {
  border: 0;
  min-width: 35px;
  padding: 6px 8px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  font: inherit;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.language-switcher button:hover,
.language-switcher button:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.language-switcher button[aria-pressed="true"] {
  color: #071018;
  background: linear-gradient(135deg, #ecfbff, #a9ebff);
  box-shadow: 0 4px 14px rgba(48, 213, 255, 0.22);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
}

.hero {
  position: relative;
  min-height: 900px;
  overflow: hidden;
  color: #fff;
  background: #050506;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("./assets/boda-hero.png");
  background-position: center;
  background-size: cover;
  filter: saturate(1.08) contrast(1.05);
  opacity: 0.45;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 5, 7, 0.96) 0%, rgba(5, 5, 7, 0.82) 36%, rgba(5, 5, 7, 0.46) 70%, rgba(5, 5, 7, 0.86) 100%),
    linear-gradient(180deg, rgba(5, 5, 7, 0.5) 0%, rgba(5, 5, 7, 0.15) 45%, rgba(5, 5, 7, 0.98) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 575px) minmax(430px, 1fr);
  align-items: center;
  gap: 76px;
  min-height: 900px;
  padding: 150px 0 122px;
}

.hero-copy {
  padding-top: 20px;
}

.eyebrow {
  margin: 0 0 17px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  color: #fff;
  font-size: 64px;
  line-height: 1.08;
  font-weight: 900;
}

.hero-lead {
  max-width: 670px;
  margin: 26px 0 0;
  color: rgba(236, 239, 248, 0.78);
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  color: #07070a;
  background: #f5f6fb;
  box-shadow: 0 18px 38px rgba(255, 255, 255, 0.12);
}

.button.ghost {
  color: #fff;
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
}

.button.ghost:hover,
.button.ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.1);
}

.hero-panel {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(14, 15, 22, 0.82);
  box-shadow: var(--shadow), 0 0 0 1px rgba(48, 213, 255, 0.06);
  backdrop-filter: blur(18px);
}

.hero-window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 42px;
  padding: 0 17px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
}

.hero-window-bar span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

.hero-window-bar span:nth-child(1) {
  background: var(--red);
}

.hero-window-bar span:nth-child(2) {
  background: var(--gold);
}

.hero-window-bar span:nth-child(3) {
  background: var(--green);
}

.hero-panel-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: saturate(1.05) contrast(1.04);
}

.hero-panel-body {
  padding: 28px;
}

.hero-panel-body span {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.hero-panel-body strong {
  display: block;
  margin: 12px 0 14px;
  color: #fff;
  font-size: 24px;
  line-height: 1.35;
}

.hero-panel-body p {
  margin: 0;
  color: rgba(236, 239, 248, 0.68);
}

.metrics {
  position: relative;
  z-index: 2;
  margin-top: -78px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.065);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.metrics-grid div {
  min-height: 112px;
  padding: 24px 28px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
}

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

.metrics-grid strong {
  display: block;
  color: var(--red);
  font-size: 14px;
}

.metrics-grid span {
  display: block;
  margin-top: 8px;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-head.align-left {
  margin: 0;
  text-align: left;
}

.section-head h2,
.contact-section h2 {
  margin: 0;
  color: #fff;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 900;
}

.section-head > p:not(.eyebrow),
.contact-section p {
  margin: 18px 0 0;
  color: var(--muted);
}

.services {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.035)),
    var(--bg);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.22);
  background: var(--panel-strong);
}

.service-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: saturate(0.95) contrast(1.04);
}

.service-card div {
  padding: 28px;
}

.service-card span {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.service-card h3,
.solution-list h3 {
  margin: 0;
  color: #fff;
  font-size: 22px;
  line-height: 1.34;
}

.service-card p,
.solution-list p {
  margin: 14px 0 0;
  color: var(--muted);
}

.solutions {
  color: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(7, 7, 10, 0.96), rgba(15, 18, 28, 0.86)),
    url("./assets/boda-data-platform.png") center / cover no-repeat;
}

.solutions .section-head h2,
.solutions .section-head > p:not(.eyebrow) {
  color: #fff;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 70px;
  align-items: start;
}

.solution-stack {
  grid-column: 1 / -1;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.solution-stack h3 {
  margin: 0 0 20px;
  font-size: 20px;
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.solution-list article {
  min-height: 272px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.065);
  backdrop-filter: blur(14px);
}

.solution-list article > img {
  display: block;
  width: 100%;
  height: 112px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  filter: saturate(0.88) brightness(0.78);
}

.solution-list article:last-child > img {
  object-position: center 42%;
}

.solution-list article > div {
  padding: 22px 26px 24px;
}

.solution-list h3 {
  margin: 0;
}

.solution-list article:nth-child(2n) {
  background: rgba(48, 213, 255, 0.055);
}

.solution-list article:nth-child(3n) {
  background: rgba(155, 140, 255, 0.055);
}

.solution-list p {
  margin: 12px 0 0;
  color: rgba(236, 239, 248, 0.7);
}

.process {
  background: #090a0f;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26);
}

.process-list li {
  position: relative;
  min-height: 220px;
  padding: 34px 24px;
  border-right: 1px solid var(--line);
}

.process-list li:last-child {
  border-right: 0;
}

.process-list li::before {
  display: block;
  margin-bottom: 24px;
  color: var(--violet);
  content: "0" counter(step);
  counter-increment: step;
  font-size: 14px;
  font-weight: 900;
}

.process-list li::after {
  position: absolute;
  top: 0;
  right: 24px;
  left: 24px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--violet), transparent);
  opacity: 0.72;
}

.process-list strong {
  display: block;
  color: #fff;
  font-size: 21px;
}

.process-list span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tags span {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--soft-ink);
  background: rgba(255, 255, 255, 0.055);
  font-weight: 800;
}

.tags span:nth-child(3n) {
  border-color: rgba(48, 213, 255, 0.24);
}

.tags span:nth-child(4n) {
  border-color: rgba(216, 170, 98, 0.26);
}

.tags span:nth-child(5n) {
  border-color: rgba(255, 79, 114, 0.24);
}

.contact-section {
  position: relative;
  padding: 112px 0;
  color: #fff;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(112deg, rgba(7, 7, 10, 0.97), rgba(12, 15, 24, 0.9)),
    url("./assets/boda-delivery.png") center / cover no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.8fr);
  gap: 78px;
  align-items: start;
}

.contact-section p {
  max-width: 610px;
  color: rgba(236, 239, 248, 0.72);
  font-size: 18px;
}

.contact-card {
  margin: 0;
  padding: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.contact-card dl,
.contact-card dd {
  margin: 0;
}

.contact-card div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-card div:first-child {
  padding-top: 0;
}

.contact-card div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-card dt {
  color: rgba(255, 255, 255, 0.52);
  font-style: normal;
}

.contact-card dd {
  color: #fff;
  font-style: normal;
  font-weight: 800;
}

.contact-card dd > span {
  display: block;
}

.wechat-image {
  width: 148px;
  height: 148px;
  margin-top: 12px;
  border: 6px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.32);
}

.contact-card a {
  color: #fff;
}

.footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid var(--line);
  background: #050507;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer strong {
  color: #fff;
}

.footer p {
  margin: 6px 0 0;
}

.footer a {
  color: #fff;
  font-weight: 900;
}

.back-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  overflow: visible;
  border: 1px solid rgba(48, 213, 255, 0.35);
  border-radius: 50%;
  color: #dffaff;
  background: radial-gradient(circle at 50% 35%, rgba(34, 76, 101, 0.96), rgba(6, 12, 20, 0.98) 66%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.34), inset 0 0 12px rgba(48, 213, 255, 0.08);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top-orbit {
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(48, 213, 255, 0.18);
  border-radius: 50%;
  transition: inset 260ms ease, border-color 260ms ease, transform 600ms ease;
}

.back-top-orbit::before,
.back-top-orbit::after {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  content: "";
  background: #7af1ff;
  box-shadow: 0 0 7px #30d5ff;
}

.back-top-orbit::before {
  top: 2px;
  left: 5px;
}

.back-top-orbit::after {
  right: 4px;
  bottom: 3px;
}

.back-top-rocket {
  position: relative;
  width: 10px;
  height: 19px;
  border: 1px solid rgba(223, 250, 255, 0.9);
  border-radius: 52% 52% 35% 35%;
  background: linear-gradient(90deg, #78dff1, #f1fdff 52%, #65b8df);
  box-shadow: 0 0 8px rgba(48, 213, 255, 0.34);
  transition: transform 260ms cubic-bezier(.2, .8, .2, 1), box-shadow 260ms ease;
}

.back-top-rocket::before,
.back-top-rocket::after {
  position: absolute;
  bottom: 1px;
  width: 5px;
  height: 8px;
  content: "";
  background: #2386b4;
}

.back-top-rocket::before {
  left: -5px;
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.back-top-rocket::after {
  right: -5px;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.back-top-window {
  position: absolute;
  top: 5px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #07111d;
  box-shadow: 0 0 0 1px #62eaff, 0 0 5px #30d5ff;
  transform: translateX(-50%);
}

.back-top-flame {
  position: absolute;
  top: 19px;
  left: 50%;
  width: 4px;
  height: 6px;
  border-radius: 0 0 60% 60%;
  background: linear-gradient(#fff, #30d5ff 45%, rgba(155, 140, 255, 0));
  filter: drop-shadow(0 2px 3px #30d5ff);
  opacity: 0.62;
  transform: translateX(-50%) scaleY(0.65);
  transform-origin: top;
  transition: opacity 220ms ease, transform 220ms ease;
}

.back-top:hover,
.back-top:focus-visible {
  border-color: rgba(122, 241, 255, 0.9);
  outline: none;
  box-shadow: 0 0 0 4px rgba(48, 213, 255, 0.08), 0 0 24px rgba(48, 213, 255, 0.38), inset 0 0 15px rgba(48, 213, 255, 0.14);
  transform: translateY(-2px);
}

.back-top:hover .back-top-orbit,
.back-top:focus-visible .back-top-orbit {
  inset: -5px;
  border-color: rgba(48, 213, 255, 0.52);
  border-style: dashed;
  transform: rotate(120deg);
}

.back-top:hover .back-top-rocket,
.back-top:focus-visible .back-top-rocket {
  box-shadow: 0 0 14px rgba(122, 241, 255, 0.8);
  transform: translateY(-3px);
}

.back-top:hover .back-top-flame,
.back-top:focus-visible .back-top-flame {
  opacity: 1;
  transform: translateX(-50%) scaleY(1.25);
  animation: rocket-flame 260ms ease-in-out infinite alternate;
}

@keyframes rocket-flame {
  from { transform: translateX(-50%) scaleY(0.9); }
  to { transform: translateX(-50%) scaleY(1.35); }
}

@media (prefers-reduced-motion: reduce) {
  .back-top:hover .back-top-flame,
  .back-top:focus-visible .back-top-flame {
    animation: none;
  }
}

.floating-scrollbar {
  position: fixed;
  top: 88px;
  right: 8px;
  bottom: 88px;
  z-index: 80;
  width: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.floating-scrollbar.is-visible {
  opacity: 0.42;
}

.floating-scrollbar:hover,
.floating-scrollbar.is-dragging {
  opacity: 0.92;
}

.floating-scrollbar::before {
  position: absolute;
  top: 0;
  right: 5px;
  bottom: 0;
  width: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.12);
}

.floating-scrollbar span {
  position: absolute;
  top: 0;
  right: 2px;
  width: 6px;
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.34);
  cursor: grab;
  pointer-events: auto;
  transition: width 160ms ease, background 160ms ease;
}

.floating-scrollbar:hover span,
.floating-scrollbar.is-dragging span {
  right: 1px;
  width: 8px;
  background: #fff;
}

.floating-scrollbar.is-dragging span {
  cursor: grabbing;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 250px 1fr auto;
    padding: 0 34px;
  }

  .main-nav {
    gap: 24px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .hero-panel {
    max-width: 720px;
  }

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

}

@media (max-width: 860px) {
  .wrap {
    width: min(100% - 34px, 680px);
  }

  .site-header {
    min-height: 64px;
    grid-template-columns: 1fr auto auto;
    padding: 0 12px 0 16px;
    background: rgba(7, 7, 10, 0.94);
  }

  .site-header.is-scrolled {
    min-height: 64px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand em {
    font-size: 12px;
  }

  .menu-toggle {
    display: block;
    grid-column: 3;
    grid-row: 1;
  }

  .language-switcher {
    grid-column: 2;
    grid-row: 1;
    margin-right: 12px;
  }

  .main-nav {
    position: absolute;
    z-index: 1;
    top: 100%;
    right: 0;
    width: min(82vw, 330px);
    height: calc(100dvh - 64px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: start;
    gap: 0;
    padding: 12px 22px;
    border-left: 1px solid var(--line);
    background: #0b0b10;
    backdrop-filter: none;
    box-shadow: -18px 0 44px rgba(0, 0, 0, 0.72);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }

  body.menu-open .main-nav {
    transform: translateX(0);
  }

  .main-nav a {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.92);
    font-size: 16px;
  }

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

  .floating-scrollbar {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-media {
    background-position: 62% center;
  }

  .hero-inner {
    min-height: 760px;
    padding: 116px 0 72px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .hero-panel-body {
    padding: 22px;
  }

  .hero-panel-body strong {
    font-size: 21px;
  }

  .metrics {
    margin-top: -28px;
  }

  .metrics-grid {
    width: 100%;
  }

  .metrics-grid div {
    padding: 20px;
  }

  .metrics-grid span {
    font-size: 16px;
  }

  .section,
  .contact-section {
    padding: 72px 0;
  }

  .section-head {
    margin-bottom: 32px;
    text-align: left;
  }

  .section-head h2,
  .contact-section h2 {
    font-size: 31px;
  }

  .service-grid,
  .split,
  .contact-grid,
  .solution-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-card div,
  .contact-card {
    padding: 22px;
  }

  .solution-list article {
    min-height: auto;
  }

  .solution-list article > img {
    height: 150px;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

  .process-list li,
  .process-list li:nth-child(3) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .process-list li:last-child {
    border-bottom: 0;
  }

  .contact-grid {
    align-items: stretch;
  }

  .contact-card div {
    grid-template-columns: 78px 1fr;
    gap: 12px;
  }

  .footer-inner {
    display: block;
  }

  .footer a {
    display: inline-block;
    margin-top: 16px;
  }
}

@media (max-width: 520px) {
  .wrap {
    width: calc(100% - 30px);
  }

  .brand em {
    display: none;
  }

  .language-switcher {
    margin-right: 8px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-inner {
    min-height: 720px;
    padding-top: 102px;
  }

  .hero h1 {
    font-size: 33px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .button {
    width: 100%;
  }

  .metrics-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .metrics-grid div,
  .metrics-grid div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metrics-grid div:last-child {
    grid-column: auto;
    border-bottom: 0;
  }

  .section-head h2,
  .contact-section h2 {
    font-size: 27px;
  }

  .contact-card div {
    display: block;
  }

  .contact-card dd {
    margin-top: 6px;
  }

  .wechat-image {
    width: 132px;
    height: 132px;
  }
}