:root {
  --ink: #18232d;
  --muted: #667787;
  --line: #d9e4ea;
  --paper: #fbfcfd;
  --soft: #f1f6f8;
  --navy: #0a1b30;
  --teal: #008fa3;
  --sky: #43bee8;
  --gold: #c79f58;
  --coral: #dd6b4d;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(24, 35, 45, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(20px, 4vw, 64px);
  background: rgba(251, 252, 253, 0.92);
  border-bottom: 1px solid rgba(217, 228, 234, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--white);
  background: var(--teal);
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.site-footer strong {
  display: block;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 1px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #314353;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  padding: 8px 0;
}

.nav-cta {
  color: var(--teal);
}

.lang-switch {
  min-height: 34px;
  padding: 0 12px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(560px, 1.26fr);
  align-items: center;
  gap: clamp(32px, 5vw, 76px);
  min-height: calc(100vh - 74px);
  padding: clamp(44px, 6vw, 78px) clamp(20px, 5vw, 76px) clamp(30px, 5vw, 62px);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98) 0%, rgba(241, 246, 248, 0.95) 47%, rgba(223, 244, 248, 0.9) 100%);
}

.acdc-hero {
  padding-top: clamp(34px, 4vw, 56px);
  background:
    radial-gradient(circle at 76% 18%, rgba(67, 190, 232, 0.26), transparent 28%),
    linear-gradient(120deg, #ffffff 0%, #edf8f7 48%, #e6f1f4 100%);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy h1 {
  font-size: clamp(42px, 5.2vw, 72px);
  overflow-wrap: normal;
  word-break: normal;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.22;
}

.hero-lede {
  max-width: 650px;
  margin: 24px 0 0;
  color: #44596a;
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
.product-card button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.button.primary,
.product-card button {
  color: var(--white);
  background: var(--teal);
}

.button.ghost {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.hero-stats {
  display: grid;
  grid-column: 1;
  grid-row: 2;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 620px;
  margin: 0;
}

.hero-stats div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-stats dt {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  color: var(--navy);
}

.hero-stats dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.principle-video {
  position: relative;
  min-height: min(58vw, 690px);
  overflow: hidden;
  background: linear-gradient(180deg, #dff5ff 0%, #f8fcff 47%, #e7f3ee 100%);
  border: 1px solid rgba(156, 182, 194, 0.56);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.video-topbar {
  position: absolute;
  top: 18px;
  left: 18px;
  right: 18px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  color: var(--white);
  background: rgba(13, 34, 52, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.video-topbar span {
  font-size: 12px;
  font-weight: 800;
}

.video-topbar strong {
  color: #ffe08c;
  font-size: 13px;
}

.scene-sky {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.sun {
  position: absolute;
  top: 86px;
  left: 58px;
  width: 92px;
  height: 92px;
  background: #ffd25a;
  border-radius: 50%;
  box-shadow: 0 0 0 18px rgba(255, 210, 90, 0.2), 0 0 60px rgba(255, 184, 38, 0.65);
  animation: sunPulse 9s ease-in-out infinite;
}

.cloud {
  position: absolute;
  z-index: 2;
  width: 120px;
  height: 42px;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(52, 73, 91, 0.14);
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  bottom: 14px;
  background: inherit;
  border-radius: 50%;
}

.cloud::before {
  left: 20px;
  width: 46px;
  height: 46px;
}

.cloud::after {
  right: 24px;
  width: 58px;
  height: 58px;
}

.cloud-a {
  top: 106px;
  left: -160px;
  animation: cloudPass 9s ease-in-out infinite;
}

.cloud-b {
  top: 76px;
  left: -210px;
  transform: scale(0.78);
  opacity: 0.86;
  animation: cloudPass 9s ease-in-out infinite 0.8s;
}

.ray {
  position: absolute;
  z-index: 1;
  height: 3px;
  background: rgba(255, 196, 54, 0.85);
  border-radius: 999px;
  transform-origin: left center;
  animation: rayFade 9s ease-in-out infinite;
}

.ray-a {
  top: 174px;
  left: 124px;
  width: 230px;
  transform: rotate(23deg);
}

.ray-b {
  top: 190px;
  left: 126px;
  width: 275px;
  transform: rotate(35deg);
}

.ray-c {
  top: 205px;
  left: 116px;
  width: 250px;
  transform: rotate(48deg);
}

.system-map {
  position: absolute;
  inset: 86px 26px 58px;
}

.system-node {
  position: absolute;
  z-index: 4;
  display: grid;
  place-items: center;
  gap: 5px;
  width: 168px;
  min-height: 154px;
  padding: 14px;
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(182, 205, 215, 0.85);
  border-radius: 8px;
  box-shadow: 0 14px 28px rgba(24, 35, 45, 0.1);
}

.system-node b {
  font-size: 13px;
  line-height: 1.2;
}

.system-node small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.system-node img {
  width: 112px;
  height: 74px;
  object-fit: contain;
}

.pv-node {
  left: 4%;
  bottom: 15%;
}

.ac-node {
  right: 3%;
  top: 28%;
  width: 190px;
}

.ac-node img {
  width: 142px;
  height: 92px;
}

.grid-node {
  left: 39%;
  bottom: 0;
}

.solar-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  width: 118px;
  height: 70px;
  padding: 8px;
  background: #13385f;
  border: 5px solid #415b6c;
  border-radius: 6px;
  transform: perspective(220px) rotateX(18deg) rotateZ(-4deg);
}

.solar-panel span {
  background: linear-gradient(145deg, #1d79bc, #0c2b50);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.grid-icon {
  position: relative;
  width: 88px;
  height: 76px;
}

.grid-icon,
.grid-icon::before,
.grid-icon::after,
.grid-icon span {
  border-color: #627280;
}

.grid-icon::before,
.grid-icon::after {
  content: "";
  position: absolute;
  left: 43px;
  width: 2px;
  height: 76px;
  background: #627280;
}

.grid-icon::before {
  transform: rotate(19deg);
}

.grid-icon::after {
  transform: rotate(-19deg);
}

.grid-icon span {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 25px;
  height: 2px;
  background: #627280;
  box-shadow: 0 19px 0 #627280;
}

.flow-line {
  position: absolute;
  z-index: 3;
  height: 8px;
  border-radius: 999px;
  background: rgba(116, 136, 148, 0.22);
}

.solar-flow {
  left: 22%;
  top: 55%;
  width: 25%;
  transform: rotate(-13deg);
}

.unit-flow {
  left: 53%;
  top: 48%;
  width: 27%;
  transform: rotate(-4deg);
}

.grid-flow {
  left: 48%;
  bottom: 22%;
  width: 26%;
  transform: rotate(-34deg);
}

.flow-line i {
  position: absolute;
  top: -5px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 16px rgba(255, 198, 78, 0.75);
  animation: powerDot 1.55s linear infinite;
}

.flow-line i:nth-child(2) {
  animation-delay: 0.5s;
}

.flow-line i:nth-child(3) {
  animation-delay: 1s;
}

.grid-flow i {
  opacity: 0;
  background: var(--sky);
  box-shadow: 0 0 16px rgba(67, 190, 232, 0.8);
}

.video-caption {
  position: absolute;
  left: 18px;
  right: auto;
  bottom: 18px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  max-width: min(760px, calc(100% - 36px));
  padding: 12px 14px;
  color: var(--white);
  background: rgba(13, 34, 52, 0.68);
  backdrop-filter: blur(12px);
  border-radius: 8px;
}

.status-light {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background: #71e28d;
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(113, 226, 141, 0.88);
}

.principle-video.cloud-mode .sun {
  opacity: 0.38;
  box-shadow: 0 0 0 12px rgba(255, 210, 90, 0.1);
}

.principle-video.cloud-mode .ray,
.principle-video.cloud-mode .solar-flow i {
  opacity: 0.08;
}

.principle-video.cloud-mode .grid-flow i {
  opacity: 1;
}

.principle-video.cloud-mode .video-topbar strong {
  color: #8de7ff;
}

.principle-video.cloud-mode .status-light {
  background: var(--sky);
  box-shadow: 0 0 12px rgba(67, 190, 232, 0.9);
}

.solar-3d-stage {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  min-height: min(62vw, 740px);
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 23%, rgba(255, 215, 96, 0.3), transparent 19%),
    radial-gradient(circle at 72% 72%, rgba(67, 190, 232, 0.16), transparent 30%),
    linear-gradient(180deg, #e7fbff 0%, #fbfeff 48%, #e9f5f1 100%);
  border: 1px solid rgba(135, 171, 188, 0.66);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(20, 44, 62, 0.15);
  isolation: isolate;
}

.solar-3d-stage::before {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 7px;
  pointer-events: none;
}

.solar-3d-stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.5), transparent 26%),
    linear-gradient(180deg, transparent 62%, rgba(9, 26, 42, 0.08));
  pointer-events: none;
}

.three-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.three-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

.three-canvas-wrap canvas:active {
  cursor: grabbing;
}

.three-topbar,
.three-mode-switch,
.three-caption,
.three-node-label {
  z-index: 4;
}

.three-topbar {
  inset: 18px 18px auto;
  min-height: 42px;
  border-radius: 6px;
  color: #1f3443;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(170, 197, 208, 0.48);
  box-shadow: 0 14px 32px rgba(24, 52, 70, 0.1);
}

.three-topbar strong {
  color: #c7902f;
}

.three-mode-switch {
  position: absolute;
  top: 74px;
  right: 20px;
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(246, 250, 252, 0.68);
  border: 1px solid rgba(162, 190, 202, 0.58);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(32, 59, 76, 0.12);
  backdrop-filter: blur(12px);
}

.three-mode-switch button {
  min-height: 30px;
  padding: 0 10px;
  color: #425768;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.three-mode-switch button.active {
  color: var(--white);
  background: var(--teal);
  box-shadow: 0 8px 18px rgba(0, 143, 163, 0.22);
}

.three-node-label {
  position: absolute;
  display: grid;
  gap: 2px;
  max-width: 174px;
  padding: 10px 12px;
  color: #233847;
  background: rgba(245, 250, 252, 0.64);
  border: 1px solid rgba(163, 191, 203, 0.46);
  border-radius: 8px;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 26px rgba(24, 52, 70, 0.11);
}

.three-node-label b {
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.three-node-label span {
  color: rgba(46, 72, 88, 0.72);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.25;
}

.label-pv {
  left: 8%;
  bottom: 20%;
}

.label-outdoor {
  right: 22%;
  top: 54%;
}

.label-indoor {
  right: 18%;
  top: 27%;
}

.label-grid {
  left: 9%;
  top: 55%;
}

.solar-3d-stage.cloud-mode {
  background:
    radial-gradient(circle at 20% 28%, rgba(255, 220, 128, 0.045), transparent 20%),
    radial-gradient(circle at 68% 70%, rgba(110, 199, 226, 0.1), transparent 30%),
    linear-gradient(180deg, #d7e5eb 0%, #f3f8fa 52%, #dde9e8 100%);
}

.solar-3d-stage.cloud-mode::after {
  background:
    radial-gradient(ellipse at 17% 38%, rgba(214, 226, 232, 0.7) 0%, rgba(226, 235, 239, 0.5) 18%, transparent 34%),
    radial-gradient(ellipse at 30% 35%, rgba(226, 235, 239, 0.42) 0%, rgba(226, 235, 239, 0.22) 18%, transparent 32%),
    radial-gradient(ellipse at 46% 30%, rgba(230, 239, 243, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(124, 156, 174, 0.12), transparent 44%, rgba(35, 71, 86, 0.08));
}

.solar-3d-stage.cloud-mode .three-canvas-wrap {
  filter: saturate(0.82) brightness(0.92);
}

.solar-3d-stage.cloud-mode .status-light {
  background: var(--sky);
  box-shadow: 0 0 12px rgba(67, 190, 232, 0.9);
}

.solar-3d-stage.cloud-mode .three-topbar strong {
  color: #41bedd;
}

.solar-3d-stage.cloud-mode .three-mode-switch button.active {
  background: #28aecf;
  box-shadow: 0 8px 20px rgba(40, 174, 207, 0.18);
}

.solar-3d-stage.cloud-mode .three-node-label,
.solar-3d-stage.cloud-mode .three-caption {
  background: rgba(236, 244, 248, 0.66);
  border-color: rgba(145, 174, 190, 0.42);
}

.solar-3d-stage .three-caption {
  color: #233847;
  background: rgba(245, 250, 252, 0.7);
  border: 1px solid rgba(163, 191, 203, 0.5);
  box-shadow: 0 14px 32px rgba(24, 52, 70, 0.12);
}

.three-fallback::after {
  content: "";
  position: absolute;
  inset: 92px 24px 76px;
  z-index: 2;
  background: url("assets/一拖四_image17.png") center / contain no-repeat;
}

.portfolio-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.portfolio-strip span {
  min-height: 72px;
  display: grid;
  place-items: center;
  padding: 14px;
  background: var(--white);
  color: #2d4254;
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(68px, 8vw, 118px) clamp(20px, 5vw, 76px);
}

.loading-section {
  display: grid;
  place-items: center;
  min-height: calc(100vh - 146px);
  color: var(--muted);
  font-weight: 700;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 34px;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr repeat(2, minmax(0, 1fr));
  gap: 18px;
  background: var(--white);
}

.intro-grid > div:first-child {
  grid-row: span 2;
  align-self: start;
  padding-right: 36px;
}

.intro-copy {
  grid-column: span 2;
  color: var(--muted);
  font-size: 19px;
}

.intro-grid article,
.advantage-list article,
.process-rail article {
  padding: 26px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.intro-grid article p,
.advantage-list article p,
.process-rail article p,
.product-card p {
  color: var(--muted);
}

.products {
  background: #edf6f6;
}

.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.product-tabs button {
  min-height: 40px;
  padding: 0 18px;
  color: #385063;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}

.product-tabs button.active {
  color: var(--white);
  background: var(--navy);
  border-color: var(--navy);
}

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

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--white);
  border: 1px solid rgba(217, 228, 234, 0.95);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 28px rgba(24, 35, 45, 0.06);
}

.product-card.is-hidden {
  display: none;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff, #f4f9fa);
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.product-kicker {
  margin: 0 0 8px;
  color: var(--coral) !important;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card h3 {
  min-height: 44px;
}

.product-card ul {
  display: grid;
  gap: 8px;
  margin: 8px 0 20px;
  padding-left: 18px;
  color: #394e5f;
  font-size: 14px;
}

.product-card button,
.product-detail-link {
  width: 100%;
  margin-top: auto;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
}

.product-actions.single-action {
  grid-template-columns: 1fr;
}

.product-actions .product-card button,
.product-actions button {
  margin-top: 0;
}

.product-detail-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.product-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  align-items: center;
  gap: clamp(30px, 5vw, 70px);
  padding: clamp(50px, 7vw, 100px) clamp(20px, 5vw, 76px);
  background:
    radial-gradient(circle at 78% 22%, rgba(67, 190, 232, 0.26), transparent 30%),
    linear-gradient(120deg, #ffffff 0%, #edf8f7 54%, #f8f2e7 100%);
}

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

.product-detail-copy h1 {
  max-width: 780px;
}

.back-link {
  display: inline-flex;
  width: max-content;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.product-detail-media {
  display: grid;
  place-items: center;
  min-height: 440px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.product-detail-media img {
  width: min(100%, 520px);
  max-height: 430px;
  object-fit: contain;
}

.pdp-shell {
  padding: 28px clamp(20px, 5vw, 76px) 34px;
  background: #f3f8f9;
}

.pdp-back {
  margin-bottom: 16px;
}

.pdp-hero {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 1.08fr);
  gap: 18px;
  align-items: start;
}

.pdp-gallery,
.pdp-buybox,
.pdp-section {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(24, 35, 45, 0.07);
}

.pdp-gallery {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.pdp-main-image {
  display: grid;
  place-items: center;
  min-height: 440px;
  background: linear-gradient(180deg, #ffffff, #eef8f8);
  border: 1px solid rgba(217, 228, 234, 0.78);
  border-radius: 8px;
}

.pdp-main-image img {
  width: min(100%, 560px);
  max-height: 400px;
  object-fit: contain;
}

.pdp-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.pdp-thumbs button {
  display: grid;
  place-items: center;
  min-height: 82px;
  padding: 8px;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.pdp-thumbs button.active {
  border-color: var(--teal);
  box-shadow: 0 0 0 2px rgba(0, 143, 163, 0.12);
}

.pdp-thumbs img {
  width: 100%;
  height: 70px;
  object-fit: contain;
}

.pdp-buybox {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.pdp-supplier-row,
.pdp-badges,
.pdp-actions,
.pdp-option-block div {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.pdp-supplier-row {
  justify-content: space-between;
}

.pdp-supplier-row span,
.pdp-badges span,
.pdp-option-block span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 10px;
  color: #265167;
  background: #eaf6f8;
  border: 1px solid #cfe4eb;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pdp-supplier-row strong {
  color: var(--teal);
  font-size: 13px;
}

.pdp-buybox h1 {
  max-width: none;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
}

.pdp-subtitle {
  margin: 0;
  color: #486174;
  font-size: 17px;
}

.pdp-price-block {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-price-block strong {
  color: var(--navy);
  font-size: 24px;
}

.pdp-price-block p {
  margin: 0;
  color: var(--muted);
}

.payment-panel {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: linear-gradient(135deg, #06243d, #0d5f92);
  border: 1px solid rgba(120, 200, 238, 0.24);
  border-radius: 8px;
  color: #ffffff;
}

.payment-panel.is-empty {
  background: #eef7fc;
  border-color: #cfe2ee;
  color: var(--ink);
}

.payment-panel-head {
  display: grid;
  gap: 5px;
}

.payment-panel-head span {
  color: #a8e8ff;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.payment-panel.is-empty .payment-panel-head span {
  color: #0d6ea4;
}

.payment-panel-head strong {
  font-size: 21px;
  line-height: 1.2;
}

.payment-panel-head p,
.payment-panel small {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.payment-panel.is-empty .payment-panel-head p,
.payment-panel.is-empty small {
  color: #5d7083;
}

.payment-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.payment-buttons .button {
  min-height: 42px;
  flex: 1 1 160px;
}

.payment-panel .button.ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
}

.payment-panel.is-empty .button.ghost {
  color: var(--ink);
  background: #ffffff;
  border-color: var(--line);
}

.pdp-trade-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.pdp-trade-grid div {
  display: grid;
  gap: 6px;
  min-height: 82px;
  padding: 12px;
  background: #fbfdfe;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-trade-grid b,
.pdp-option-block b {
  color: #64798a;
  font-size: 12px;
  text-transform: uppercase;
}

.pdp-trade-grid span {
  color: var(--ink);
  font-weight: 800;
}

.pdp-option-block {
  display: grid;
  gap: 10px;
}

.pdp-actions .button {
  flex: 1 1 180px;
}

.pdp-section {
  margin: 18px clamp(20px, 5vw, 76px);
  padding: clamp(24px, 4vw, 44px);
}

.pdp-section-head {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.pdp-section-head.compact {
  max-width: 620px;
  margin-bottom: 18px;
}

.pdp-section-head h2 {
  font-size: clamp(28px, 3.4vw, 46px);
}

.pdp-section-head p:last-child {
  margin: 0;
  color: #52697a;
  font-size: 17px;
}

.pdp-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.pdp-overview-grid article {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-overview-grid span {
  width: 32px;
  height: 4px;
  background: var(--teal);
  border-radius: 999px;
}

.pdp-overview-grid p {
  margin: 0;
  color: #42586a;
}

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

.pdp-media-card {
  display: grid;
  gap: 14px;
  padding: 14px;
  background: #f7fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-media-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-media-card h3 {
  margin: 0;
  color: var(--navy);
}

.pdp-media-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.pdp-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 30px;
}

.pdp-spec-table {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.pdp-spec-table div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  min-height: 48px;
  border-bottom: 1px solid var(--line);
}

.pdp-spec-table div:last-child {
  border-bottom: 0;
}

.pdp-spec-table b,
.pdp-spec-table span {
  padding: 13px 14px;
}

.pdp-spec-table b {
  color: #334a5d;
  background: #f2f7f8;
}

.pdp-spec-table span {
  color: #41586a;
}

.pdp-tags {
  margin-top: 0;
}

.pdp-pack {
  display: grid;
  gap: 24px;
  background: linear-gradient(120deg, #ffffff, #eff8f8);
}

.pdp-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.pdp-process div {
  display: grid;
  gap: 8px;
  min-height: 96px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-process b {
  color: var(--teal);
  font-size: 22px;
}

.pdp-process span {
  color: var(--ink);
  font-weight: 800;
}

.pdp-faq-list {
  display: grid;
  gap: 12px;
}

.pdp-faq-list article {
  padding: 18px;
  background: #f8fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.pdp-faq-list p {
  margin-bottom: 0;
  color: #52697a;
}

.detail-overview {
  background: var(--white);
}

.detail-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-card-grid article {
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.detail-card-grid p {
  color: var(--muted);
}

.detail-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: 42px;
  background: #edf6f6;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.application-tags span {
  padding: 10px 13px;
  color: #284253;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.detail-specs {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.detail-specs div {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
}

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

.detail-specs strong,
.detail-specs span {
  display: flex;
  align-items: center;
  padding: 14px 16px;
}

.detail-specs strong {
  color: var(--white);
  background: var(--navy);
}

.detail-specs span {
  color: #394e5f;
}

.product-inquiry {
  margin: 0;
}

.related-products {
  background: var(--white);
}

.model-matrix {
  background: var(--white);
}

.matrix-table {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.matrix-table > div {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr 1.4fr;
  min-height: 62px;
}

.matrix-table span {
  display: flex;
  align-items: center;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.matrix-table span:last-child {
  border-right: 0;
}

.matrix-table > div:last-child span {
  border-bottom: 0;
}

.matrix-head span {
  color: var(--white);
  background: var(--navy);
  font-weight: 800;
}

.advantages {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: 44px;
  background: #f8f2e7;
}

.advantage-copy {
  align-self: center;
}

.advantage-copy p:last-child {
  color: #5d5142;
  font-size: 18px;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.advantage-list article {
  background: rgba(255, 255, 255, 0.7);
}

.process {
  background: var(--white);
}

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

.process-rail span {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--teal);
  font-size: 28px;
  font-weight: 800;
}

.application-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 18px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}

.application-band strong {
  margin-right: 8px;
  color: var(--sky);
}

.application-band span {
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(320px, 1.08fr);
  gap: 48px;
  padding: clamp(68px, 8vw, 118px) clamp(20px, 5vw, 76px);
  color: var(--white);
  background: linear-gradient(135deg, #0a1b30 0%, #12404a 54%, #0d5d69 100%);
}

.contact-copy {
  align-self: center;
}

.contact-copy .eyebrow {
  color: var(--sky);
}

.contact-copy p:last-child {
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.inquiry-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  color: var(--ink);
  background: var(--white);
  border-radius: 8px;
}

.inquiry-form label {
  display: grid;
  gap: 7px;
  color: #34495b;
  font-size: 13px;
  font-weight: 800;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  color: var(--ink);
  background: #fbfdfe;
  resize: vertical;
}

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

.order-form label:first-of-type,
.order-form label:nth-last-of-type(2),
.order-form button,
.order-status {
  grid-column: 1 / -1;
}

.order-form input[readonly] {
  color: #43596b;
  background: #eef6f8;
}

.order-status {
  min-height: 22px;
  margin: 0;
  color: #667787;
  font-size: 13px;
  font-weight: 800;
}

.order-status.ok {
  color: #008fa3;
}

.order-status.error {
  color: #b42318;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 28px clamp(20px, 5vw, 76px);
  color: #d7e7ed;
  background: #071421;
}

.site-footer span {
  color: #9db0bb;
}

@media (max-width: 1080px) {
  .hero,
  .product-detail-hero,
  .detail-split,
  .intro-grid,
  .advantages,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .solar-3d-stage,
  .hero-stats {
    grid-column: auto;
    grid-row: auto;
  }

  .principle-video,
  .solar-3d-stage {
    min-height: 640px;
  }

  .three-mode-switch {
    top: 68px;
    left: 18px;
    right: auto;
  }

  .intro-grid > div:first-child,
  .intro-copy {
    grid-column: auto;
    grid-row: auto;
  }

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

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

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

  .pdp-hero,
  .pdp-two-col {
    grid-template-columns: 1fr;
  }

  .pdp-overview-grid,
  .pdp-media-grid,
  .pdp-process {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 66px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .lang-switch {
    width: 100%;
    margin-top: 12px;
  }

  .hero {
    padding-top: 42px;
  }

  .hero-stats,
  .product-grid,
  .detail-card-grid,
  .advantage-list,
  .process-rail {
    grid-template-columns: 1fr;
  }

  .principle-video,
  .solar-3d-stage {
    min-height: 430px;
  }

  .three-mode-switch {
    top: 76px;
    left: 18px;
    right: 18px;
    width: auto;
  }

  .three-mode-switch button {
    flex: 1;
    padding: 0 6px;
  }

  .three-node-label {
    max-width: 124px;
    padding: 7px 9px;
  }

  .three-node-label span {
    display: none;
  }

  .label-pv {
    left: 9%;
    top: 60%;
    bottom: auto;
  }

  .label-outdoor {
    right: 15%;
    top: 48%;
  }

  .label-indoor {
    right: 10%;
    top: 32%;
  }

  .label-grid {
    left: 7%;
    top: 45%;
  }

  .system-map {
    inset: 82px 12px 64px;
  }

  .system-node {
    width: 136px;
    min-height: 130px;
    padding: 10px;
  }

  .system-node img {
    width: 86px;
    height: 58px;
  }

  .ac-node {
    width: 148px;
  }

  .ac-node img {
    width: 112px;
    height: 72px;
  }

  .grid-node {
    left: 34%;
  }

  .video-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

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

  .product-detail-media {
    min-height: 300px;
  }

  .product-actions {
    grid-template-columns: 1fr;
  }

  .matrix-table,
  .matrix-table > div,
  .matrix-table span {
    display: block;
  }

  .matrix-head {
    display: none !important;
  }

  .matrix-table > div {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .matrix-table > div:last-child {
    border-bottom: 0;
  }

  .matrix-table span {
    border: 0;
    padding: 5px 18px;
  }

  .pdp-shell {
    padding: 18px 16px 24px;
  }

  .pdp-section {
    margin: 14px 16px;
    padding: 20px;
  }

  .pdp-main-image {
    min-height: 300px;
  }

  .pdp-trade-grid,
  .pdp-overview-grid,
  .pdp-media-grid,
  .pdp-process {
    grid-template-columns: 1fr;
  }

  .pdp-spec-table div {
    grid-template-columns: 1fr;
  }

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

@media (min-width: 561px) and (max-width: 760px) {
  .principle-video,
  .solar-3d-stage {
    min-height: 390px;
  }
}

@media (min-width: 561px) and (max-width: 760px) and (max-height: 760px) {
  .hero {
    gap: 18px;
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: 38px;
    line-height: 1;
  }

  .hero-lede {
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.45;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .button,
  .product-card button {
    min-height: 44px;
  }

  .principle-video,
  .solar-3d-stage {
    min-height: 320px;
  }

  .three-topbar {
    inset: 12px 12px auto;
    min-height: 38px;
    padding: 9px 11px;
  }

  .three-mode-switch {
    top: 62px;
    left: 12px;
    right: 12px;
  }

  .three-node-label {
    padding: 6px 8px;
  }

  .three-caption {
    left: 12px;
    max-width: calc(100% - 24px);
    right: 12px;
    bottom: 12px;
    min-height: 42px;
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 29px;
  }

  .button,
  .product-card button,
  .product-detail-link {
    width: 100%;
  }

  .order-form {
    grid-template-columns: 1fr;
  }

  .detail-specs div {
    grid-template-columns: 1fr;
  }

  .principle-video,
  .solar-3d-stage {
    min-height: 410px;
  }

  .three-mode-switch {
    top: 84px;
  }

  .three-node-label {
    max-width: 126px;
  }

  .three-node-label b {
    font-size: 11px;
  }

  .three-node-label span {
    font-size: 10px;
  }

  .three-node-label {
    display: none;
  }

  .sun {
    top: 86px;
    left: 34px;
    width: 66px;
    height: 66px;
  }

  .solar-panel {
    width: 94px;
    height: 58px;
  }

  .pv-node {
    left: 0;
  }

  .ac-node {
    right: 0;
  }

  .solar-flow,
  .unit-flow,
  .grid-flow {
    height: 6px;
  }
}

@keyframes sunPulse {
  0%, 44% {
    transform: scale(1);
    opacity: 1;
  }
  58%, 82% {
    transform: scale(0.96);
    opacity: 0.42;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes cloudPass {
  0%, 35% {
    transform: translateX(0) scale(0.9);
    opacity: 0;
  }
  45%, 78% {
    transform: translateX(210px) scale(0.9);
    opacity: 1;
  }
  100% {
    transform: translateX(760px) scale(0.9);
    opacity: 0;
  }
}

@keyframes rayFade {
  0%, 44% {
    opacity: 1;
  }
  58%, 82% {
    opacity: 0.09;
  }
  100% {
    opacity: 1;
  }
}

@keyframes powerDot {
  from {
    left: 0;
    transform: scale(0.7);
  }
  50% {
    transform: scale(1);
  }
  to {
    left: calc(100% - 18px);
    transform: scale(0.7);
  }
}

/* Enterprise website frame inspired by the provided reference site. */
.enterprise-header {
  display: block;
  min-height: auto;
  padding: 0;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(217, 228, 234, 0.9);
  backdrop-filter: blur(14px);
}

.enterprise-topbar {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 4vw, 44px);
  min-height: 38px;
  padding: 9px clamp(20px, 5vw, 76px);
  color: #d7f8ff;
  background: linear-gradient(90deg, #07344b, #008fa3);
  font-size: 13px;
  font-weight: 600;
}

.enterprise-navrow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(20px, 5vw, 76px);
}

.enterprise-header .brand-mark {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--teal), #19b8ca);
  box-shadow: 0 12px 28px rgba(0, 143, 163, 0.24);
}

.enterprise-header .site-nav {
  gap: 28px;
}

.enterprise-header.is-scrolled .enterprise-navrow {
  min-height: 68px;
  box-shadow: 0 14px 34px rgba(24, 35, 45, 0.08);
}

.enterprise-hero {
  position: relative;
  min-height: clamp(560px, 72vh, 760px);
  overflow: hidden;
  padding: clamp(72px, 8vw, 118px) clamp(20px, 5vw, 76px) 34px;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(7, 20, 33, 0.88), rgba(0, 143, 163, 0.58) 48%, rgba(232, 248, 250, 0.22)),
    url("assets/outdoor-two-zone.jpeg") center / cover no-repeat;
}

.enterprise-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 18%, rgba(67, 190, 232, 0.34), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(7, 20, 33, 0.12));
}

.enterprise-hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.enterprise-hero .eyebrow {
  color: #80e7f4;
}

.enterprise-hero h1 {
  max-width: 800px;
  font-size: clamp(42px, 5.8vw, 82px);
  line-height: 1.02;
}

.enterprise-hero-content > p:not(.eyebrow) {
  max-width: 610px;
  margin: 24px 0 0;
  color: #e7f8fb;
  font-size: clamp(17px, 1.7vw, 22px);
}

.enterprise-hero .button.ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
}

.enterprise-hero-product {
  display: none;
}

.hero-indoor-real,
.hero-outdoor-real,
.pv-array {
  position: absolute;
  filter: drop-shadow(0 24px 46px rgba(7, 20, 33, 0.22));
}

.hero-indoor-real {
  top: 6%;
  right: 1%;
  width: 54%;
  mix-blend-mode: multiply;
}

.hero-outdoor-real {
  right: 9%;
  bottom: 4%;
  width: 48%;
  mix-blend-mode: multiply;
}

.pv-array {
  left: 0;
  bottom: 8%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  width: 47%;
  padding: 10px;
  transform: perspective(760px) rotateX(58deg) rotateZ(-7deg);
  transform-origin: bottom;
  background: #16374a;
  border: 4px solid #8fa7b5;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.08), 0 28px 44px rgba(7, 20, 33, 0.24);
}

.pv-array span {
  aspect-ratio: 1.34 / 1;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 42%),
    linear-gradient(180deg, #164f70, #0b2d46);
  border: 1px solid rgba(196, 228, 240, 0.42);
}

.enterprise-hero-stats {
  position: absolute;
  left: clamp(20px, 5vw, 76px);
  right: clamp(20px, 5vw, 76px);
  bottom: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  transform: translateY(50%);
  background: var(--white);
  border: 1px solid rgba(217, 228, 234, 0.9);
  box-shadow: var(--shadow);
}

.enterprise-hero-stats article {
  padding: 24px 26px;
  border-right: 1px solid var(--line);
}

.enterprise-hero-stats article:last-child {
  border-right: 0;
}

.enterprise-hero-stats strong {
  display: block;
  color: var(--navy);
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.12;
}

.enterprise-hero-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.enterprise-section {
  padding: clamp(70px, 8vw, 116px) clamp(20px, 5vw, 76px);
}

.enterprise-section-title {
  max-width: 780px;
}

.enterprise-section-title.center {
  margin: 0 auto 42px;
  text-align: center;
}

.enterprise-section-title p {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.enterprise-section-title h2 {
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
}

.enterprise-advantage {
  padding-top: clamp(82px, 8vw, 118px);
  background: #f7fbfc;
}

.enterprise-feature-grid,
.enterprise-application-grid,
.enterprise-process-grid,
.enterprise-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.enterprise-feature-grid article,
.enterprise-application-grid article,
.enterprise-process-grid article,
.enterprise-news-grid article {
  min-height: 100%;
  padding: 30px;
  background: var(--white);
  border: 1px solid rgba(217, 228, 234, 0.95);
  box-shadow: 0 12px 34px rgba(24, 35, 45, 0.07);
}

.enterprise-feature-grid article {
  position: relative;
  padding-top: 70px;
}

.enterprise-feature-grid article span {
  position: absolute;
  top: 28px;
  left: 30px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--teal), var(--sky));
}

.enterprise-feature-grid h3,
.enterprise-application-grid h3,
.enterprise-process-grid h3,
.enterprise-news-grid h3 {
  color: var(--navy);
}

.enterprise-feature-grid p,
.enterprise-application-grid p,
.enterprise-process-grid p,
.enterprise-news-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.enterprise-about {
  display: grid;
  grid-template-columns: minmax(300px, 0.94fr) minmax(320px, 1.06fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
  background: var(--white);
}

.enterprise-about-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: linear-gradient(140deg, #eaf7f8, #ffffff);
  border: 1px solid var(--line);
}

.enterprise-about-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.enterprise-about-copy > p {
  margin: 24px 0;
  color: #405668;
  font-size: 17px;
}

.enterprise-about-points {
  display: grid;
  gap: 12px;
}

.enterprise-about-points span {
  padding: 14px 16px;
  color: var(--navy);
  background: #edf8fa;
  border-left: 4px solid var(--teal);
  font-weight: 800;
}

.enterprise-products {
  background: #edf6f6;
}

.enterprise-product-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 26px;
  max-width: 1380px;
  margin: 0 auto;
}

.enterprise-product-sidebar {
  align-self: start;
  padding: 24px;
  background: var(--white);
  border-top: 4px solid var(--teal);
  box-shadow: 0 12px 34px rgba(24, 35, 45, 0.07);
}

.enterprise-product-sidebar h3 {
  margin-bottom: 18px;
  color: var(--navy);
}

.enterprise-product-sidebar button {
  display: block;
  width: 100%;
  min-height: 48px;
  margin-top: 10px;
  padding: 0 14px;
  color: #405668;
  text-align: left;
  background: #f7fbfc;
  border: 1px solid var(--line);
  cursor: pointer;
  font-weight: 800;
}

.enterprise-product-sidebar button.active {
  color: var(--white);
  background: var(--teal);
  border-color: var(--teal);
}

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

.enterprise-product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--white);
  border: 1px solid rgba(217, 228, 234, 0.95);
  box-shadow: 0 12px 32px rgba(24, 35, 45, 0.08);
}

.enterprise-product-card.is-hidden {
  display: none;
}

.enterprise-product-image {
  display: grid;
  place-items: center;
  min-height: 230px;
  padding: 18px;
  background: linear-gradient(180deg, #ffffff, #f3f9fa);
  border-bottom: 1px solid var(--line);
}

.enterprise-product-image img {
  width: 100%;
  height: 194px;
  object-fit: contain;
}

.enterprise-product-card > div:not(.enterprise-card-actions) {
  padding: 22px 22px 18px;
}

.enterprise-product-card p {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.enterprise-product-card h3 {
  min-height: 46px;
  color: var(--navy);
}

.enterprise-product-card span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.enterprise-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: auto;
  padding: 0 22px 22px;
}

.enterprise-card-actions a,
.enterprise-card-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid var(--teal);
  cursor: pointer;
  font-weight: 800;
}

.enterprise-card-actions a {
  color: var(--teal);
  background: var(--white);
}

.enterprise-card-actions button {
  color: var(--white);
  background: var(--teal);
}

.enterprise-applications {
  background:
    linear-gradient(rgba(7, 20, 33, 0.82), rgba(7, 20, 33, 0.82)),
    url("assets/outdoor-unit-real.png") right 10% center / min(42vw, 560px) no-repeat,
    #071421;
  color: var(--white);
}

.enterprise-applications .enterprise-section-title h2,
.enterprise-applications .enterprise-section-title p {
  color: var(--white);
}

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

.enterprise-application-grid article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: blur(10px);
}

.enterprise-application-grid h3 {
  color: var(--white);
}

.enterprise-application-grid p {
  color: #cfe1e8;
}

.enterprise-process {
  background: var(--white);
}

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

.enterprise-process-grid strong {
  display: block;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 32px;
}

.enterprise-news {
  background: #f7fbfc;
}

.enterprise-news-grid article a {
  display: inline-flex;
  margin-top: 18px;
  color: var(--teal);
  font-weight: 800;
}

.enterprise-contact {
  background: linear-gradient(135deg, #07344b 0%, #008fa3 70%, #2ab7c6 100%);
}

@media (max-width: 1180px) {
  .enterprise-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .enterprise-topbar {
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 8px 18px;
  }

  .enterprise-hero {
    min-height: auto;
    padding-bottom: 120px;
  }

  .enterprise-hero-product {
    position: relative;
    right: auto;
    bottom: auto;
    width: min(100%, 620px);
    height: 360px;
    margin-top: 34px;
  }

  .enterprise-hero-stats,
  .enterprise-about,
  .enterprise-product-layout {
    grid-template-columns: 1fr;
  }

  .enterprise-hero-stats {
    position: relative;
    left: auto;
    right: auto;
    margin-top: 26px;
    transform: none;
  }
}

@media (max-width: 760px) {
  .enterprise-header .site-nav {
    top: 100%;
    padding: 12px 20px 20px;
  }

  .enterprise-navrow {
    min-height: 68px;
  }

  .enterprise-hero {
    padding-top: 52px;
  }

  .enterprise-hero-stats,
  .enterprise-feature-grid,
  .enterprise-product-grid,
  .enterprise-application-grid,
  .enterprise-process-grid,
  .enterprise-news-grid {
    grid-template-columns: 1fr;
  }

  .enterprise-hero-stats article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .enterprise-hero-stats article:last-child {
    border-bottom: 0;
  }

  .enterprise-topbar span:nth-child(n+3) {
    display: none;
  }

  .enterprise-product-sidebar {
    padding: 18px;
  }

  .enterprise-product-sidebar button {
    text-align: center;
  }
}

@media (max-width: 520px) {
  .enterprise-hero-product {
    height: 260px;
  }

  .enterprise-card-actions {
    grid-template-columns: 1fr;
  }

  .enterprise-about-media,
  .enterprise-about-media img {
    min-height: 280px;
  }
}

/* Deep blue enterprise refinement */
:root {
  --ink: #142334;
  --muted: #5d7083;
  --line: #d5e6f1;
  --paper: #f5fbff;
  --soft: #eaf6fd;
  --navy: #08243d;
  --teal: #0d5f92;
  --sky: #78c8ee;
  --shadow: 0 18px 46px rgba(8, 36, 61, 0.12);
}

body {
  background: #f5fbff;
}

.button.primary,
.product-card button,
.enterprise-card-actions button {
  background: #0d6ea4;
}

.enterprise-topbar {
  color: #dff4ff;
  background: linear-gradient(90deg, #061f35 0%, #0b4f7a 58%, #0e6e9a 100%);
}

.enterprise-header .brand-mark {
  background: linear-gradient(135deg, #0d5f92, #57bfe9);
  box-shadow: 0 12px 26px rgba(13, 95, 146, 0.22);
}

.enterprise-header .site-nav a {
  color: #24394e;
}

.enterprise-header .site-nav .nav-cta {
  color: #0d6ea4;
}

.enterprise-hero {
  min-height: clamp(500px, 62vh, 660px);
  padding-top: clamp(58px, 6vw, 92px);
  color: #ffffff;
  background:
    linear-gradient(105deg, rgba(5, 23, 39, 0.92) 0%, rgba(8, 45, 70, 0.82) 44%, rgba(117, 194, 229, 0.46) 100%),
    url("assets/outdoor-two-zone.jpeg") center 46% / cover no-repeat;
}

.enterprise-hero::before {
  background:
    radial-gradient(circle at 72% 18%, rgba(120, 200, 238, 0.2), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(5, 23, 39, 0.2));
}

.enterprise-hero .eyebrow {
  color: #a8e8ff;
}

.enterprise-hero h1 {
  max-width: 720px;
  font-size: clamp(40px, 5.1vw, 70px);
  line-height: 1.06;
}

.enterprise-hero-content > p:not(.eyebrow) {
  max-width: 580px;
  color: #e5f6ff;
  font-size: clamp(16px, 1.5vw, 20px);
}

.enterprise-hero-stats {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  max-width: 690px;
  margin-top: 38px;
  transform: none;
  border-color: #cfe2ee;
  box-shadow: 0 16px 38px rgba(8, 36, 61, 0.12);
}

.enterprise-hero-stats article {
  padding: 22px 24px;
}

.enterprise-hero-stats strong {
  color: #08243d;
  font-size: clamp(22px, 2vw, 30px);
}

.enterprise-advantage,
.enterprise-news,
.enterprise-products {
  background: #eef7fc;
}

.enterprise-feature-grid article,
.enterprise-product-card,
.enterprise-process-grid article,
.enterprise-news-grid article {
  border-color: #d5e6f1;
  box-shadow: 0 12px 30px rgba(8, 36, 61, 0.07);
}

.enterprise-applications {
  background:
    linear-gradient(rgba(5, 23, 39, 0.88), rgba(5, 23, 39, 0.88)),
    url("assets/outdoor-unit-real.png") right 10% center / min(42vw, 560px) no-repeat,
    #061f35;
}

.enterprise-contact {
  background: linear-gradient(135deg, #061f35 0%, #0b4f7a 62%, #117da8 100%);
}

@media (max-width: 1180px) {
  .enterprise-hero {
    min-height: 560px;
  }
}

@media (max-width: 860px) {
  .enterprise-hero {
    min-height: auto;
    padding: 44px 20px 0;
    background-position: center top;
  }

  .enterprise-hero-content {
    max-width: 620px;
  }

  .enterprise-hero-stats {
    margin: 34px 0 0;
  }
}

@media (max-width: 760px) {
  .enterprise-topbar {
    display: grid;
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 8px 20px;
    font-size: 12px;
    line-height: 1.35;
  }

  .enterprise-topbar span:nth-child(n+2) {
    display: none;
  }

  .enterprise-navrow {
    min-height: 64px;
    padding: 12px 20px;
  }

  .enterprise-header .brand-mark {
    width: 46px;
    height: 46px;
  }

  .enterprise-header .site-nav {
    top: 100%;
  }

  .enterprise-hero {
    padding-top: 38px;
  }

  .enterprise-hero h1 {
    max-width: 360px;
    font-size: clamp(34px, 10vw, 43px);
    line-height: 1.08;
  }

  .enterprise-hero-content > p:not(.eyebrow) {
    max-width: 340px;
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.55;
  }

  .enterprise-hero .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 350px;
    margin-top: 28px;
  }

  .enterprise-hero .button {
    width: 100%;
    min-height: 46px;
  }

  .enterprise-hero-stats {
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    margin-top: 28px;
    border-radius: 0;
  }

  .enterprise-hero-stats article {
    padding: 18px 22px;
    border-right: 0;
  }

  .enterprise-hero-stats strong {
    font-size: 27px;
  }

  .enterprise-advantage {
    padding-top: 54px;
  }

  .enterprise-section {
    padding: 56px 20px;
  }

  .enterprise-section-title.center {
    margin-bottom: 28px;
  }

  .enterprise-feature-grid article,
  .enterprise-application-grid article,
  .enterprise-process-grid article,
  .enterprise-news-grid article {
    padding: 24px;
  }

  .enterprise-feature-grid article {
    display: grid;
    gap: 12px;
  }

  .enterprise-feature-grid article span {
    position: static;
    width: 30px;
    height: 30px;
  }

  .enterprise-feature-grid h3 {
    margin: 0;
  }

  .enterprise-product-layout {
    gap: 18px;
  }

  .enterprise-product-sidebar {
    border-top-width: 3px;
  }
}

@media (max-width: 430px) {
  .enterprise-hero {
    background-size: auto 100%;
    background-position: 38% top;
  }

  .enterprise-hero h1 {
    font-size: 36px;
  }

  .enterprise-hero-content > p:not(.eyebrow) {
    font-size: 15px;
  }

  .enterprise-hero-stats strong {
    font-size: 25px;
  }

  .enterprise-product-image {
    min-height: 200px;
  }

  .enterprise-product-image img {
    height: 170px;
  }
}

/* Premium product detail presentation */
.pdp-shell {
  padding-top: 34px;
  padding-bottom: 42px;
  background: linear-gradient(180deg, #eef7fc 0%, #f8fbfd 100%);
}

.pdp-shell > .pdp-back,
.pdp-shell > .pdp-hero,
.pdp-shell > .pdp-assurance-strip {
  width: min(100%, 1420px);
  margin-left: auto;
  margin-right: auto;
}

.pdp-hero {
  grid-template-columns: minmax(420px, 0.96fr) minmax(420px, 1.04fr);
  gap: 28px;
}

.pdp-gallery,
.pdp-buybox {
  border-color: rgba(155, 187, 207, 0.48);
  box-shadow: 0 24px 64px rgba(8, 36, 61, 0.1);
}

.pdp-gallery {
  position: sticky;
  top: 108px;
  padding: 18px;
  overflow: hidden;
  background: #ffffff;
}

.pdp-gallery::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: #0d5f92;
  content: "";
}

.pdp-main-image {
  min-height: 520px;
  background: linear-gradient(155deg, #ffffff 10%, #edf7fc 100%);
}

.pdp-main-image img {
  max-height: 470px;
  filter: drop-shadow(0 20px 22px rgba(8, 36, 61, 0.13));
}

.pdp-buybox {
  padding: clamp(24px, 3vw, 36px);
  background: rgba(255, 255, 255, 0.96);
}

.pdp-buybox h1 {
  color: #08243d;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1.05;
}

.pdp-assurance-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
  overflow: hidden;
  color: #ffffff;
  background: #08243d;
  border: 1px solid rgba(120, 200, 238, 0.22);
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(8, 36, 61, 0.16);
}

.pdp-assurance-strip article {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  min-height: 104px;
  padding: 22px;
  align-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.pdp-assurance-strip article:last-child {
  border-right: 0;
}

.pdp-assurance-strip article > span {
  color: #78c8ee;
  font-size: 13px;
  font-weight: 800;
}

.pdp-assurance-strip article div {
  display: grid;
  gap: 6px;
}

.pdp-assurance-strip b {
  font-size: 15px;
}

.pdp-assurance-strip small {
  color: #bcd5e4;
  font-size: 12px;
  line-height: 1.45;
}

.pdp-story-band {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 76px);
  background: #071f35;
}

.pdp-story-shell {
  display: grid;
  grid-template-columns: minmax(250px, 0.32fr) minmax(0, 1fr);
  gap: clamp(36px, 6vw, 86px);
  width: min(100%, 1320px);
  margin: 0 auto;
  align-items: start;
}

.pdp-story-intro {
  position: sticky;
  top: 116px;
  display: grid;
  gap: 20px;
}

.pdp-story-intro .eyebrow {
  color: #78c8ee;
}

.pdp-story-intro h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.08;
}

.pdp-story-intro > p:not(.eyebrow) {
  margin: 0;
  color: #bdd2df;
  font-size: 16px;
  line-height: 1.75;
}

.pdp-story-points {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.pdp-story-points span {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  align-items: center;
  color: #edf8ff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 13px;
  font-weight: 700;
}

.pdp-story-points b {
  color: #78c8ee;
  font-size: 12px;
}

.pdp-story-intro .button {
  width: 100%;
}

.pdp-longform-list {
  display: grid;
  gap: 28px;
}

.pdp-longform-frame {
  margin: 0;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(194, 221, 237, 0.5);
  border-radius: 8px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.28);
}

.pdp-longform-frame img {
  display: block;
  width: 100%;
  height: auto;
}

.pdp-longform-preview {
  position: relative;
  max-height: 620px;
  overflow: hidden;
  background: #ffffff;
}

.pdp-longform-preview::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 46%;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), #ffffff 86%);
}

.pdp-longform-load {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 2;
  min-width: min(280px, calc(100% - 32px));
  transform: translateX(-50%);
  box-shadow: 0 16px 34px rgba(8, 36, 61, 0.18);
}

.pdp-longform-frame.is-full .pdp-longform-preview {
  max-height: none;
}

.pdp-longform-frame.is-full .pdp-longform-preview::after {
  display: none;
}

.pdp-longform-frame figcaption {
  padding: 22px 26px;
  border-top: 1px solid #d5e6f1;
}

.pdp-longform-frame h3 {
  margin: 0;
  color: #08243d;
  font-size: 20px;
}

.pdp-longform-frame p {
  margin: 8px 0 0;
  color: #5d7083;
}

@media (max-width: 1080px) {
  .pdp-hero {
    grid-template-columns: minmax(340px, 0.9fr) minmax(360px, 1.1fr);
  }

  .pdp-gallery {
    position: static;
  }

  .pdp-main-image {
    min-height: 420px;
  }

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

  .pdp-assurance-strip article:nth-child(2) {
    border-right: 0;
  }

  .pdp-assurance-strip article:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }
}

@media (max-width: 760px) {
  .pdp-shell {
    padding: 20px 16px 30px;
  }

  .pdp-hero {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pdp-main-image {
    min-height: 260px;
  }

  .pdp-main-image img {
    max-height: 240px;
  }

  .pdp-buybox {
    padding: 22px 18px;
  }

  .pdp-buybox h1 {
    font-size: 36px;
  }

  .pdp-assurance-strip {
    grid-template-columns: 1fr;
    margin-top: 16px;
  }

  .pdp-assurance-strip article,
  .pdp-assurance-strip article:nth-child(2) {
    min-height: 84px;
    padding: 17px 18px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .pdp-assurance-strip article:last-child {
    border-bottom: 0;
  }

  .pdp-story-band {
    padding: 58px 16px;
  }

  .pdp-story-shell {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .pdp-story-intro {
    position: static;
  }

  .pdp-story-intro h2 {
    font-size: 34px;
  }

  .pdp-longform-frame figcaption {
    padding: 18px;
  }

  .pdp-longform-preview {
    max-height: 360px;
  }
}

button,
a {
  touch-action: manipulation;
}

.site-header {
  z-index: 1000;
}

.nav-toggle {
  position: relative;
  z-index: 1002;
  cursor: pointer;
}

.site-nav {
  z-index: 1001;
}

.enterprise-hero::before,
.enterprise-hero-shade,
.enterprise-hero-product,
.hero-indoor-real,
.hero-outdoor-real,
.pv-array,
.pdp-gallery::before {
  pointer-events: none;
}

html {
  scroll-padding-top: 96px;
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 86px;
  }

  .site-header {
    position: sticky;
    top: 0;
  }

  .site-nav.open {
    position: fixed;
    top: 64px;
    right: 12px;
    left: 12px;
    max-height: calc(100vh - 84px);
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(8, 36, 61, 0.18);
  }

  .enterprise-header .site-nav.open {
    top: 64px;
  }

  .enterprise-topbar + .enterprise-navrow + .site-nav.open {
    top: 64px;
  }
}