:root {
  --ink: #101827;
  --muted: #5d6878;
  --line: #dbe2ea;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --deep: #0b1220;
  --blue: #0f6db6;
  --cyan: #36c6d9;
  --teal: #1b998b;
  --gold: #c8a34a;
  --coral: #d6674f;
  --shadow: 0 24px 70px rgba(16, 24, 39, 0.12);
  --glow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 24px 80px rgba(8, 13, 22, 0.28);
  --radius: 8px;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(16, 24, 39, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16, 24, 39, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 16px;
  left: 50%;
  width: min(1180px, calc(100% - 32px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 12px 14px;
  color: #fff;
  background: rgba(11, 18, 32, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  backdrop-filter: blur(18px);
  transition: background 0.25s ease, box-shadow 0.25s ease, top 0.25s ease;
}

.site-header.is-scrolled {
  top: 10px;
  background: rgba(11, 18, 32, 0.92);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 172px;
  height: auto;
}

.brand span {
  display: none;
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.78);
  border-radius: 6px;
  font-size: 14px;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  outline: 0;
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  color: #0b1220;
  background: #fff;
  border-radius: 6px;
  font-weight: 800;
  white-space: nowrap;
}

.call-icon {
  color: var(--blue);
  font-size: 14px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 40px;
  border: 0;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(760px, 82svh);
  color: #fff;
  overflow: hidden;
  background: var(--deep);
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 12, 22, 0.92), rgba(7, 12, 22, 0.58) 45%, rgba(7, 12, 22, 0.12)),
    linear-gradient(180deg, rgba(7, 12, 22, 0.35), rgba(7, 12, 22, 0.68)),
    url("assets/hero-showroom.jpg") center / cover no-repeat;
  transform: scale(1.02);
}

.hero-inner {
  position: relative;
  display: grid;
  align-content: end;
  min-height: min(760px, 82svh);
  padding: 132px 0 62px;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(34px, 7vw, 76px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(16px, 2vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: 0;
}

.button-primary {
  color: #fff;
  background: var(--blue);
  box-shadow: 0 18px 38px rgba(15, 109, 182, 0.3);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #0a5f9d;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.1);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.16);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(760px, 100%);
  margin: 56px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.hero-stats div {
  padding: 20px 22px;
  background: rgba(11, 18, 32, 0.35);
}

.hero-stats dt {
  margin: 0;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  font-weight: 900;
}

.hero-stats dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

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

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid div {
  display: grid;
  gap: 4px;
  padding: 22px 26px;
  border-left: 1px solid var(--line);
}

.trust-grid div:last-child {
  border-right: 1px solid var(--line);
}

.trust-grid strong {
  font-size: 18px;
}

.trust-grid span {
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 92px 0;
}

.section-head {
  display: grid;
  gap: 16px;
  max-width: 820px;
  margin-bottom: 38px;
}

.section-head h2,
.brand-copy h2,
.about-copy h2,
.news-head h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head p:not(.eyebrow),
.brand-copy p:not(.eyebrow),
.about-copy p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.services {
  background: var(--soft);
}

.service-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
  align-items: stretch;
}

.service-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.service-tab {
  width: 100%;
  min-height: 54px;
  padding: 12px 16px;
  color: var(--muted);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-tab.is-active,
.service-tab:hover,
.service-tab:focus-visible {
  color: var(--ink);
  border-color: rgba(15, 109, 182, 0.32);
  box-shadow: 0 14px 34px rgba(15, 109, 182, 0.11);
  outline: 0;
}

.service-panels {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(10, 17, 28, 0.92), rgba(10, 17, 28, 0.56)),
    url("assets/product-banner.jpg") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.service-panel {
  display: none;
  min-height: 390px;
  padding: clamp(28px, 5vw, 56px);
  color: #fff;
}

.service-panel.is-active {
  display: grid;
  align-content: center;
}

.panel-number {
  width: fit-content;
  margin-bottom: 22px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
}

.service-panel h3 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.18;
}

.service-panel p {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 17px;
}

.service-panel ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.service-panel li {
  min-height: 78px;
  padding: 14px;
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.brands {
  background: #fff;
}

.brand-shell {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 44px;
  align-items: center;
}

.brand-copy {
  display: grid;
  gap: 16px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.brand-grid span {
  display: flex;
  align-items: center;
  min-height: 74px;
  padding: 18px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 6px;
  background: #fff;
  font-weight: 850;
  box-shadow: 0 12px 30px rgba(16, 24, 39, 0.05);
}

.brand-grid span:nth-child(3n) {
  border-left-color: var(--gold);
}

.brand-grid span:nth-child(4n) {
  border-left-color: var(--coral);
}

.cases {
  color: #fff;
  background: #101827;
}

.cases .section-head p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.68);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.case-card {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
}

.case-card h3 {
  margin: 12px 0 0;
  font-size: 21px;
  line-height: 1.32;
}

.case-card p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.case-type,
.case-card span {
  color: var(--gold);
  font-size: 13px;
  font-weight: 850;
}

.case-feature {
  grid-column: span 2;
  grid-row: span 2;
  padding: 0;
  overflow: hidden;
  background: #0d1422;
}

.case-feature img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.case-feature div {
  padding: 26px;
}

.case-feature h3 {
  font-size: clamp(24px, 3vw, 34px);
}

.about {
  background: var(--soft);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
  gap: 54px;
  align-items: start;
}

.about-copy {
  display: grid;
  gap: 18px;
}

.timeline {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.timeline div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  padding: 22px;
  border-bottom: 1px solid var(--line);
}

.timeline div:last-child {
  border-bottom: 0;
}

.timeline time {
  color: var(--blue);
  font-weight: 900;
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.news {
  background: #fff;
}

.news-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 34px;
}

.text-link {
  color: var(--blue);
  font-weight: 850;
}

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

.news-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 18px 44px rgba(16, 24, 39, 0.08);
}

.news-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.news-card div {
  padding: 20px;
}

.news-card time {
  color: var(--coral);
  font-size: 13px;
  font-weight: 850;
}

.news-card h3 {
  margin: 8px 0 0;
  font-size: 22px;
  line-height: 1.3;
}

.news-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(11, 18, 32, 0.95), rgba(11, 18, 32, 0.76)),
    url("assets/join-banner.jpg") center / cover no-repeat;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.76fr);
  gap: 44px;
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: 18px;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.contact-list a,
.contact-list p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0;
  padding: 14px 0;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-list strong {
  color: #fff;
  white-space: nowrap;
}

.contact-list span {
  text-align: right;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(15, 109, 182, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 109, 182, 0.12);
}

.contact-form .button {
  width: 100%;
  border: 0;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: #080d16;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 34px;
  padding: 46px 0;
}

.footer-grid img {
  width: 190px;
  margin-bottom: 18px;
}

.footer-grid p {
  max-width: 430px;
  margin: 0;
}

.footer-grid nav,
.footer-contact {
  display: grid;
  gap: 10px;
  align-content: start;
}

.footer-grid a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal {
  opacity: 1;
  transform: none;
}

/* UI polish inspired by modern open-source component libraries. */
.site-header {
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.16);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(54, 198, 217, 0.45), rgba(200, 163, 74, 0.3), rgba(214, 103, 79, 0.38));
  opacity: 0.55;
}

.hero {
  min-height: min(840px, 88svh);
  isolation: isolate;
}

.hero-media {
  background:
    linear-gradient(90deg, rgba(7, 12, 22, 0.94), rgba(7, 12, 22, 0.68) 42%, rgba(7, 12, 22, 0.2)),
    linear-gradient(180deg, rgba(7, 12, 22, 0.18), rgba(7, 12, 22, 0.82)),
    url("assets/hero-showroom.jpg") center / cover no-repeat;
  filter: saturate(1.08) contrast(1.05);
}

.hero-gridline {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 78%);
}

.hero-inner {
  z-index: 2;
  min-height: min(840px, 88svh);
  align-content: end;
  padding-bottom: 54px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  gap: 44px;
  align-items: end;
}

.hero-copy {
  padding-bottom: 8px;
}

.hero h1 {
  max-width: 900px;
  text-wrap: balance;
}

.hero-lede {
  border-left: 3px solid var(--gold);
  padding-left: 18px;
}

.button-primary {
  background: linear-gradient(135deg, #0876c8, #16a3b8);
  box-shadow: 0 18px 42px rgba(22, 163, 184, 0.34);
}

.button-secondary {
  backdrop-filter: blur(12px);
}

.hero-console {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(8, 13, 22, 0.64);
  box-shadow: var(--glow);
  backdrop-filter: blur(18px);
}

.hero-console::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(54, 198, 217, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 40%);
}

.console-top,
.comfort-card,
.console-list {
  position: relative;
}

.console-top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 36px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.console-top em {
  color: var(--cyan);
  font-style: normal;
  font-weight: 850;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 6px rgba(27, 153, 139, 0.18);
}

.comfort-card {
  display: grid;
  gap: 12px;
  min-height: 172px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(15, 109, 182, 0.32), rgba(27, 153, 139, 0.16)),
    rgba(255, 255, 255, 0.06);
}

.comfort-card span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-weight: 850;
}

.comfort-card strong {
  max-width: 270px;
  font-size: 28px;
  line-height: 1.2;
}

.comfort-meter {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.comfort-meter i {
  display: block;
  width: var(--w);
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  box-shadow: 0 0 20px rgba(54, 198, 217, 0.22);
}

.console-list {
  display: grid;
  gap: 10px;
}

.console-list div {
  display: grid;
  gap: 4px;
  padding: 13px 14px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
}

.console-list span {
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.console-list strong {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}

.hero-stats {
  width: 100%;
  margin-top: 46px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--glow);
}

.hero-stats div {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035)),
    rgba(11, 18, 32, 0.42);
}

.trust-band {
  position: relative;
  z-index: 4;
  background: #ffffff;
}

.trust-grid {
  transform: translateY(-24px);
  margin-bottom: -24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 80px rgba(16, 24, 39, 0.12);
}

.trust-grid div {
  position: relative;
  border-left: 0;
}

.trust-grid div + div {
  border-left: 1px solid var(--line);
}

.trust-grid i {
  color: var(--blue);
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
}

.section {
  position: relative;
}

.services {
  background:
    linear-gradient(180deg, #f7fafc 0%, #eef4f8 100%);
}

.service-layout {
  align-items: stretch;
}

.service-tabs {
  position: sticky;
  top: 100px;
}

.service-tab {
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(16, 24, 39, 0.04);
}

.service-tab::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: transparent;
}

.service-tab.is-active::after {
  background: linear-gradient(180deg, var(--cyan), var(--gold));
}

.service-panels {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(90deg, rgba(8, 13, 22, 0.92), rgba(8, 13, 22, 0.54)),
    url("assets/product-banner.jpg") center / cover no-repeat;
  box-shadow: 0 26px 80px rgba(16, 24, 39, 0.22);
}

.capability-board {
  display: grid;
  grid-template-columns: 1.25fr repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: 0 20px 60px rgba(16, 24, 39, 0.08);
}

.capability-board > div {
  min-height: 108px;
  padding: 18px;
  background: #fff;
}

.capability-lead {
  display: grid;
  gap: 8px;
  align-content: center;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(15, 109, 182, 0.96), rgba(16, 24, 39, 0.94)) !important;
}

.capability-lead span {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.capability-lead strong {
  font-size: 20px;
  line-height: 1.28;
}

.capability-item {
  display: grid;
  align-content: space-between;
}

.capability-item b {
  color: var(--gold);
  font-size: 13px;
}

.capability-item span {
  color: var(--ink);
  font-weight: 850;
}

.brand-shell {
  grid-template-columns: 0.72fr 1.28fr;
  align-items: stretch;
}

.brand-copy {
  grid-row: span 2;
  align-content: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 20px 60px rgba(16, 24, 39, 0.08);
}

.brand-marquee {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101827;
  box-shadow: 0 18px 50px rgba(16, 24, 39, 0.12);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}

.marquee-track span {
  display: inline-flex;
  align-items: center;
  min-height: 70px;
  padding: 0 32px;
  color: rgba(255, 255, 255, 0.76);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 15px;
  font-weight: 900;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.brand-grid span {
  background:
    linear-gradient(180deg, #fff, #f9fbfc);
}

.case-card {
  position: relative;
  overflow: hidden;
}

.case-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
  opacity: 0.58;
}

.case-feature::after {
  inset: auto 26px 0;
}

.about-grid {
  align-items: center;
}

.timeline {
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 42px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--gold), var(--coral));
}

.timeline div {
  position: relative;
}

.timeline time {
  position: relative;
  z-index: 1;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(15, 109, 182, 0.08);
}

.contact-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.contact-proof div {
  min-height: 88px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.contact-proof strong {
  display: block;
  font-size: 20px;
}

.contact-proof span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.contact-form {
  position: relative;
  overflow: hidden;
}

.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--coral));
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .brand img {
    width: 150px;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
    margin-left: auto;
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    background: rgba(11, 18, 32, 0.96);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    text-align: center;
  }

  .header-call {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    padding: 124px 0 52px;
  }

  .hero-media {
    background:
      linear-gradient(90deg, rgba(7, 12, 22, 0.92), rgba(7, 12, 22, 0.66)),
      linear-gradient(180deg, rgba(7, 12, 22, 0.28), rgba(7, 12, 22, 0.72)),
      url("assets/hero-showroom.jpg") center / cover no-repeat;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-console {
    max-width: 620px;
  }

  .hero-stats,
  .trust-grid,
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-layout,
  .brand-shell,
  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    position: static;
  }

  .service-tab {
    text-align: center;
  }

  .service-panel ul {
    grid-template-columns: 1fr;
  }

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

  .brand-copy {
    grid-row: auto;
  }

  .capability-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .capability-lead {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    padding: 10px;
  }

  .brand img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    object-position: left center;
  }

  .brand span {
    display: inline;
  }

  .hero-inner {
    padding-top: 112px;
  }

  .hero h1 {
    font-size: clamp(30px, 10vw, 40px);
    word-break: break-all;
  }

  .hero-lede {
    padding-left: 14px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-grid,
  .brand-grid,
  .news-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero-console {
    display: none;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
  }

  .hero-stats div {
    padding: 14px;
  }

  .hero-stats dt {
    font-size: 24px;
  }

  .hero-stats dd {
    font-size: 12px;
  }

  .trust-grid div,
  .trust-grid div:last-child {
    border-right: 1px solid var(--line);
  }

  .section {
    padding: 66px 0;
  }

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

  .hero-console,
  .brand-copy,
  .contact-form {
    padding: 18px;
  }

  .comfort-card strong {
    font-size: 23px;
  }

  .console-top {
    grid-template-columns: auto 1fr;
  }

  .console-top em {
    grid-column: 2;
  }

  .capability-board,
  .contact-proof {
    grid-template-columns: 1fr;
  }

  .marquee-track span {
    min-height: 58px;
    padding: 0 24px;
  }

  .service-panel {
    padding: 28px 20px;
  }

  .service-panels,
  .service-panel {
    min-height: auto;
  }

  .case-feature {
    grid-column: auto;
    grid-row: auto;
  }

  .case-card {
    min-height: auto;
  }

  .news-head,
  .footer-bottom {
    display: grid;
    justify-content: start;
  }

  .timeline div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .contact-list a,
  .contact-list p {
    display: grid;
    gap: 4px;
  }

  .contact-list span {
    text-align: left;
  }
}

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