:root {
  --ink: #07383f;
  --muted: #4b676a;
  --line: #d8e8e6;
  --paper: #f6faf9;
  --white: #ffffff;
  --brand: #18bfc0;
  --brand-dark: #07383f;
  --brand-soft: #e7f7f6;
  --blue: var(--brand);
  --blue-dark: var(--brand-dark);
  --steel: #93aaa9;
  --gold: #c99b4f;
  --red: #d83a56;
  --shadow: 0 24px 70px rgba(7, 56, 63, 0.14);
  --assembly-progress: 0;
  --complete-reveal: 1;
  --explode-reveal: 0;
  --complete-y: 0px;
  --explode-y: 24px;
  --complete-scale: 1;
  --explode-scale: 0.985;
  --factory-canvas-width: 708px;
  --factory-canvas-height: 745px;
  --factory-gallery-scale: 1;
  --factory-visual-ratio: 708 / 745;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

.page-scale-frame {
  width: 100%;
  min-width: 0;
  min-height: 100vh;
}

#top {
  scroll-margin-top: 92px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 18px 72px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(216, 232, 230, 0.8);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 300px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 8px;
  font-weight: 800;
}

.brand-logo-mark {
  width: 132px;
  height: 46px;
  padding: 0;
  overflow: hidden;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}

.brand-logo-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 26px;
  color: #315a5d;
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-links a[aria-current="page"] {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 7px;
  text-decoration-thickness: 2px;
}

.nav-links a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 5px;
}

.lang-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: #e7f7f6;
  border-radius: 999px;
}

.lang-switch button {
  min-width: 54px;
  padding: 8px 12px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
}

.lang-switch button.active {
  color: var(--white);
  background: var(--ink);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 1px solid rgba(7, 56, 63, 0.14);
  border-radius: 6px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  gap: 72px;
  min-height: 690px;
  padding: 116px 72px 64px;
  overflow: hidden;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.96) 0%, rgba(246, 248, 251, 0.84) 45%, rgba(231, 247, 246, 0.72) 100%),
    radial-gradient(circle at 80% 22%, rgba(24, 191, 192, 0.24), transparent 32%);
}

.product-assembly {
  display: block;
  min-height: 2280px;
  padding: 0 72px;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 16%, rgba(24, 191, 192, 0.14), transparent 30%),
    radial-gradient(circle at 82% 68%, rgba(201, 155, 79, 0.16), transparent 34%),
    linear-gradient(145deg, #ffffff 0%, #f6faf9 56%, #edf7f6 100%);
  overflow: clip;
}

.assembly-stage {
  position: sticky;
  top: 76px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  align-items: center;
  min-height: 790px;
  padding: 58px 0 44px;
  overflow: visible;
}

.assembly-content {
  display: contents;
}

.assembly-stage::before {
  position: absolute;
  inset: 0 -115px;
  content: "";
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 24%, rgba(24, 191, 192, 0.08), transparent 28%),
    radial-gradient(circle at 76% 62%, rgba(201, 155, 79, 0.07), transparent 30%);
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.assembly-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 420px;
  max-width: 620px;
  transform: translateY(-28px);
}

.product-assembly .eyebrow {
  color: var(--blue);
}

.brand-assembly-title {
  display: flex;
  flex-wrap: wrap;
  gap: 0.05em;
  max-width: 620px;
  min-height: 1.22em;
  margin: 0;
  font-size: 64px;
  line-height: 1.04;
  letter-spacing: 0;
}

.brand-assembly-title span {
  display: inline-block;
  opacity: 1;
  will-change: transform, opacity;
}

.brand-assembly-title .title-space {
  width: 0.34em;
}

.product-assembly .hero-lead {
  max-width: 560px;
  color: #405f62;
}

.product-assembly .hero-actions {
  margin-top: auto;
}

.product-assembly .button.ghost {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(7, 56, 63, 0.14);
}

.assembly-visual {
  position: relative;
  z-index: 1;
  min-height: 680px;
  margin-top: 12px;
}

.diagram-surface {
  width: 100%;
  overflow: visible;
}

.assembly-diagram-stack {
  position: relative;
  z-index: 2;
  width: min(100%, 1120px);
  margin: 58px auto 0;
}

.assembled-hero-diagram,
.generated-hero-diagram {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(7, 56, 63, 0.12);
  will-change: opacity, transform;
}

.assembled-hero-diagram {
  position: relative;
  z-index: 2;
  opacity: var(--complete-reveal);
  transform: translate3d(0, var(--complete-y), 0) scale(var(--complete-scale));
}

.generated-hero-diagram {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: var(--explode-reveal);
  transform: translate3d(0, var(--explode-y), 0) scale(var(--explode-scale));
}

.assembly-orbit {
  display: none;
  position: absolute;
  inset: 10% 8% 6%;
  border: 1px solid rgba(7, 56, 63, 0.12);
  border-radius: 999px;
  transform: rotate(-4deg);
}

.assembly-orbit::before,
.assembly-orbit::after {
  position: absolute;
  content: "";
  border-radius: 999px;
  border: 1px solid rgba(24, 191, 192, 0.14);
}

.assembly-orbit::before {
  inset: 16% 10%;
}

.assembly-orbit::after {
  inset: 30% 24%;
}

.device-cluster {
  position: absolute;
  width: 820px;
  height: 170px;
}

.device-cluster strong {
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(7, 56, 63, 0.72);
  font-size: 18px;
  font-weight: 800;
}

.leader-line,
.part-label {
  position: absolute;
  z-index: 8;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms linear;
}

.leader-line {
  width: 108px;
  height: 1px;
  background: rgba(7, 56, 63, 0.38);
  transform-origin: left center;
}

.leader-line::after {
  position: absolute;
  right: -3px;
  top: -3px;
  width: 7px;
  height: 7px;
  content: "";
  background: rgba(7, 56, 63, 0.52);
  border-radius: 999px;
}

.part-label {
  color: rgba(7, 56, 63, 0.86);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}

.bank-line-one {
  left: 318px;
  top: 50px;
  transform: rotate(-28deg);
}

.bank-line-two {
  left: 502px;
  top: 82px;
  transform: rotate(-18deg);
}

.bank-label-one {
  left: 386px;
  top: 0;
}

.bank-label-two {
  left: 590px;
  top: 42px;
}

.charger-line-one {
  left: 300px;
  top: 58px;
  transform: rotate(-26deg);
}

.charger-line-two {
  left: 520px;
  top: 56px;
  transform: rotate(-18deg);
}

.charger-label-one {
  left: 372px;
  top: 12px;
}

.charger-label-two {
  left: 606px;
  top: 22px;
}

.cable-line-one {
  left: 286px;
  top: 76px;
  transform: rotate(-22deg);
}

.cable-line-two {
  left: 520px;
  top: 52px;
  transform: rotate(-16deg);
}

.cable-label-one {
  left: 356px;
  top: 30px;
}

.cable-label-two {
  left: 604px;
  top: 16px;
}

.power-bank-unit {
  left: 4%;
  top: 7%;
}

.charger-unit {
  left: 12%;
  top: 38%;
}

.cable-unit {
  left: 20%;
  right: auto;
  top: 68%;
}

.product-photo {
  left: 0;
  top: 38px;
  z-index: 4;
  width: 158px;
  height: 124px;
  object-fit: contain;
  padding: 14px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(7, 56, 63, 0.1);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(7, 56, 63, 0.16);
}

.charger-photo {
  width: 146px;
}

.cable-photo {
  width: 180px;
  height: 110px;
  top: 48px;
}

.assembly-part {
  position: absolute;
  display: block;
  transform-origin: center;
  will-change: transform, opacity, filter;
}

.bank-shell {
  left: 120px;
  top: 52px;
  width: 92px;
  height: 104px;
  background: linear-gradient(150deg, #ffffff, #d8e8e6 46%, #34465b 47%, #07383f);
  border: 1px solid rgba(7, 56, 63, 0.16);
  border-radius: 26px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.bank-shell::before {
  position: absolute;
  top: 20px;
  left: 42px;
  width: 58px;
  height: 8px;
  content: "";
  background: rgba(255, 255, 255, 0.42);
  border-radius: 999px;
}

.bank-cell {
  width: 34px;
  height: 92px;
  background: linear-gradient(180deg, #18bfc0, #07383f);
  border-radius: 15px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28), 0 18px 36px rgba(0, 0, 0, 0.28);
}

.cell-one {
  left: 168px;
  top: 60px;
}

.cell-two {
  left: 210px;
  top: 60px;
}

.bank-board {
  left: 256px;
  top: 84px;
  width: 112px;
  height: 46px;
  background:
    radial-gradient(circle at 22% 48%, #c99b4f 0 5px, transparent 6px),
    radial-gradient(circle at 72% 36%, #9ee8e8 0 5px, transparent 6px),
    linear-gradient(135deg, #183b34, #0d221e);
  border: 1px solid rgba(158, 232, 232, 0.3);
  border-radius: 8px;
}

.bank-port {
  left: 392px;
  top: 82px;
  width: 58px;
  height: 20px;
  background: linear-gradient(135deg, #2a3442, #0f1720);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
}

.charger-shell {
  left: 120px;
  top: 58px;
  width: 82px;
  height: 92px;
  background: linear-gradient(145deg, #ffffff, #d8e8e6);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.charger-board {
  left: 238px;
  top: 78px;
  width: 110px;
  height: 52px;
  background:
    linear-gradient(90deg, transparent 0 12px, rgba(255, 255, 255, 0.18) 12px 14px, transparent 14px 28px),
    linear-gradient(145deg, #174030, #0d2019);
  border: 1px solid rgba(158, 232, 232, 0.3);
  border-radius: 10px;
}

.charger-cap {
  width: 24px;
  height: 38px;
  background: linear-gradient(180deg, #c99b4f, #76542a);
  border-radius: 9px;
}

.cap-one {
  left: 374px;
  top: 84px;
}

.cap-two {
  left: 412px;
  top: 84px;
}

.charger-prongs {
  left: 470px;
  top: 78px;
  width: 40px;
  height: 42px;
  border-top: 12px solid #b9c5d2;
  border-bottom: 12px solid #b9c5d2;
}

.cable-line {
  left: 120px;
  top: 96px;
  width: 170px;
  height: 52px;
  border: 12px solid #d8e8e6;
  border-top-color: transparent;
  border-radius: 999px;
}

.cable-head {
  width: 50px;
  height: 30px;
  background: linear-gradient(145deg, #ffffff, #aebbc9);
  border-radius: 12px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.25);
}

.head-left {
  left: 312px;
  top: 98px;
}

.head-right {
  left: 416px;
  right: auto;
  top: 98px;
}

.cable-core {
  left: 518px;
  top: 104px;
  width: 72px;
  height: 18px;
  background: linear-gradient(90deg, #c99b4f, #9ee8e8, #c99b4f);
  border-radius: 999px;
}

.product-assembly .brand-assembly-title {
  max-width: 1180px;
  font-size: 72px;
}

html[lang="en"] .assembly-copy {
  height: 446px;
  transform: translateY(-66px);
}

html[lang="en"] .product-assembly .brand-assembly-title {
  max-width: 520px;
  min-height: 2.18em;
  font-size: 42px;
  line-height: 1.06;
}

html[lang="en"] .brand-assembly-title .title-space {
  width: 0.28em;
}

html[lang="en"] .product-assembly .hero-lead {
  max-width: 520px;
  font-size: 20px;
  line-height: 1.55;
}

.hero-copy {
  align-self: center;
  max-width: 690px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 76px;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: #405f62;
  font-size: 21px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 14px 34px rgba(24, 191, 192, 0.28);
}

.button.ghost {
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.hero-visual {
  position: relative;
  align-self: center;
  min-height: 500px;
}

.factory-frame {
  position: absolute;
  inset: 18px 0 74px 34px;
  overflow: hidden;
  background: linear-gradient(145deg, #0f1f30, #0d4449 58%, #edf7f6 58%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.factory-frame::before {
  position: absolute;
  inset: 58% 0 auto;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.34);
}

.factory-topline {
  display: flex;
  gap: 18px;
  padding: 30px;
}

.factory-topline span {
  display: block;
  width: 76px;
  height: 8px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px;
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 20px 30px;
}

.factory-grid i {
  display: block;
  aspect-ratio: 1.25;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(154, 179, 207, 0.42));
  border-radius: 6px;
}

.assembly-line {
  position: absolute;
  right: 30px;
  bottom: 36px;
  left: 34px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 120px;
}

.assembly-line span {
  width: 28%;
  height: 70px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px 7px 0 0;
  box-shadow: 0 18px 36px rgba(7, 56, 63, 0.12);
}

.product-render {
  position: absolute;
  display: grid;
  place-items: end center;
  color: var(--white);
  font-weight: 800;
  box-shadow: var(--shadow);
}

.power-bank {
  right: 42px;
  bottom: 18px;
  width: 190px;
  height: 300px;
  padding-bottom: 34px;
  background: linear-gradient(160deg, #111821, #123f45);
  border-radius: 24px;
}

.power-bank::before {
  position: absolute;
  top: 22px;
  width: 58px;
  height: 9px;
  content: "";
  background: #164a50;
  border-radius: 999px;
}

.charger {
  right: 250px;
  bottom: 54px;
  width: 120px;
  height: 154px;
  padding-bottom: 28px;
  color: var(--ink);
  background: linear-gradient(145deg, #ffffff, #dfe8f1);
  border-radius: 20px;
}

.cable-render {
  position: absolute;
  right: 150px;
  bottom: 28px;
  width: 210px;
  height: 76px;
  border: 14px solid #1f2f42;
  border-left-color: transparent;
  border-radius: 999px;
  transform: rotate(-9deg);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 0 72px;
  overflow: hidden;
  background: transparent;
  border-radius: 8px;
}

.trust-strip div {
  display: grid;
  align-items: center;
  min-height: 118px;
  padding: 24px 26px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(7, 56, 63, 0.07);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip strong {
  line-height: 1.25;
  font-size: 18px;
}

.trust-strip span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.section {
  padding: 130px 72px;
}

#products {
  padding-top: 94px;
  padding-bottom: 126px;
  background:
    linear-gradient(180deg, #f2faf8 0%, #f6faf9 62%, #ffffff 100%);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

#products .section-heading {
  display: block;
  max-width: none;
  margin-bottom: 42px;
  text-align: center;
}

#products .section-heading .eyebrow {
  margin-bottom: 14px;
}

#products .section-heading h2 {
  max-width: 980px;
  margin: 0 auto;
  font-size: 42px;
  line-height: 1.16;
}

.section-heading.compact {
  max-width: 620px;
  margin-bottom: 0;
}

.section-heading h2,
.about-panel h2,
.contact-card h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.about-panel p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.products-section-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin: -14px 0 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.product-card {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 452px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(7, 56, 63, 0.07);
}

.product-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1710 / 920;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(135deg, #edf7f6 0%, #ffffff 56%, #e7eef6 100%);
}

.product-art {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  background: transparent;
  border-radius: 0;
}

.product-art-image {
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.45s ease, filter 0.45s ease;
}

.product-card:hover .product-art-image {
  transform: scale(1.025);
  filter: saturate(1.04);
}

.product-category-link:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: -3px;
}

.product-category-link:focus-visible .product-art-image {
  transform: scale(1.025);
  filter: saturate(1.04);
}

.art-bank {
  background:
    linear-gradient(90deg, transparent 38%, #111821 38% 62%, transparent 62%),
    linear-gradient(145deg, #edf7f6, #cdd9e7);
}

.art-charger {
  background:
    linear-gradient(90deg, transparent 32%, #ffffff 32% 68%, transparent 68%),
    linear-gradient(145deg, #e7f7f6, #b9c7d8);
}

.art-cable {
  background:
    radial-gradient(circle at 50% 50%, transparent 35%, #1b2c3f 36% 43%, transparent 44%),
    linear-gradient(145deg, #edf7f6, #d8e8e6);
}

.product-card p {
  margin: 0 0 6px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.product-card span {
  display: block;
  color: var(--muted);
}

.product-card-body {
  display: flex;
  flex-direction: column;
  min-height: 206px;
  padding: 24px 24px 26px;
  text-align: center;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.product-meta small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 5px 7px;
  color: #315a5d;
  background: #ffffff;
  border: 1px solid rgba(216, 232, 230, 0.9);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
}

.products-page {
  background: #f6faf9;
}

.products-page-hero {
  display: grid;
  place-items: center;
  min-height: 470px;
  padding: 84px 72px 66px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(231, 247, 246, 0.8)),
    radial-gradient(circle at 50% 24%, rgba(24, 191, 192, 0.16), transparent 38%);
}

.products-page-hero-copy {
  width: min(100%, 820px);
  text-align: center;
}

.products-page-hero h1 {
  margin: 0;
  font-size: 62px;
  line-height: 1.05;
  letter-spacing: 0;
}

.products-page-hero-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin: 22px auto 0;
  color: #405f62;
  font-size: 20px;
  line-height: 1.72;
}

.products-page-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.product-mode-switch {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  background: rgba(226, 244, 242, 0.94);
  border: 1px solid rgba(12, 91, 95, 0.13);
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(10, 75, 79, 0.08);
}

.product-mode-switch button {
  min-width: 142px;
  padding: 11px 18px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.product-mode-switch button.active {
  color: #ffffff;
  background: linear-gradient(135deg, #08bfc5, #0a6a70);
  box-shadow: 0 12px 26px rgba(8, 191, 197, 0.26);
}

.product-mode-switch button:focus-visible {
  outline: 2px solid rgba(8, 191, 197, 0.5);
  outline-offset: 3px;
}

.product-category-filter {
  display: grid;
  justify-items: center;
  gap: 12px;
  margin-top: 24px;
}

.product-mode-section .product-category-filter {
  margin: 4px 0 10px;
}

.product-category-filter p {
  margin: 0;
  color: #557174;
  font-size: 13px;
  font-weight: 800;
}

.product-category-switch {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.product-category-switch button {
  min-width: 106px;
  padding: 10px 18px;
  color: #31595d;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(12, 91, 95, 0.14);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-category-switch button.active {
  color: #07383f;
  background: #ffffff;
  border-color: rgba(8, 191, 197, 0.72);
  box-shadow: 0 10px 24px rgba(8, 191, 197, 0.16);
}

.product-category-switch button:focus-visible {
  outline: 2px solid rgba(8, 191, 197, 0.5);
  outline-offset: 3px;
}

.custom-mode-section .product-category-filter p {
  color: rgba(232, 249, 248, 0.76);
}

.custom-mode-section .product-category-switch button {
  color: rgba(232, 249, 248, 0.88);
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(255, 255, 255, 0.16);
}

.custom-mode-section .product-category-switch button.active {
  color: #07383f;
  background: #ffffff;
  border-color: rgba(8, 191, 197, 0.72);
}

.product-mode-section {
  padding: 78px 72px 92px;
  scroll-margin-top: 92px;
  background: #ffffff;
}

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

.custom-mode-section {
  color: #ffffff;
  background: #07383f;
}

.product-mode-heading {
  display: grid;
  justify-items: center;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto 24px;
  text-align: center;
}

.product-mode-heading h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.1;
}

.product-mode-heading > p:not(.eyebrow) {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.custom-mode-section .eyebrow {
  color: #18bfc0;
}

.custom-mode-section .product-mode-heading h2 {
  color: #ffffff;
}

.custom-mode-section .product-mode-heading > p:not(.eyebrow) {
  color: rgba(232, 249, 248, 0.78);
}

.custom-category-filter {
  margin-top: 34px;
}

.custom-product-grid {
  align-items: stretch;
  max-width: 1296px;
  margin-inline: auto;
}

.custom-intro-card {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 0;
}

.custom-intro-card.is-filtered-out {
  display: none;
}

.custom-intro-copy {
  max-width: 820px;
}

.custom-intro-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 32px;
}

.custom-intro-moq {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding-top: 4px;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.4;
}

.custom-intro-moq span {
  color: #f0c67f;
  font-size: 22px;
  font-weight: 700;
}

.custom-intro-copy h3 {
  margin: 0;
  color: #ffffff;
  font-size: 28px;
  line-height: 1.3;
}

.custom-intro-copy p:not(.eyebrow),
.custom-series-note p {
  margin: 10px 0 0;
  color: rgba(232, 249, 248, 0.76);
  font-size: 16px;
  line-height: 1.72;
}

.custom-service-panel {
  min-width: 0;
}

.custom-service-panel h4,
.custom-series-note h4 {
  margin: 0;
  color: #ffffff;
  font-size: 18px;
  line-height: 1.28;
}

.custom-service-media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 18px 0 0;
  padding: 0;
}

.custom-service-media-item {
  min-width: 0;
  overflow-wrap: anywhere;
}

.custom-service-media-grid-cable {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.custom-capability-art {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 154px;
  padding: 20px;
  color: var(--ink);
  background: #f3f7f6;
  border-radius: 6px;
}

.custom-logo-art {
  padding: 12px;
  background: #ffffff;
}

.custom-logo-preview {
  width: min(100%, 252px);
}

.custom-logo-samples {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 6px;
  height: 84px;
  text-align: center;
}

.custom-logo-word {
  font-family: Arial, sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0;
  white-space: nowrap;
}

.logo-color-word > span:nth-child(1) { color: #0092b3; }
.logo-color-word > span:nth-child(2) { color: #d72d66; }
.logo-color-word > span:nth-child(3) { color: #b57900; }
.logo-color-word > span:nth-child(4) { color: #397bc7; }

.logo-screen-word {
  color: #242c30;
}

.logo-laser-word {
  color: #737f85;
  background: linear-gradient(180deg, #abb3b8 15%, #59666d 43%, #b9c1c5 53%, #738087 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.35));
}

.custom-logo-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  min-height: 36px;
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
}

.custom-color-art {
  display: grid;
  grid-template-columns: repeat(3, 32px);
  gap: 14px 22px;
  align-content: center;
}

.custom-swatch {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(7, 56, 63, 0.18);
  border-radius: 50%;
}

.swatch-white { background: #ffffff; }
.swatch-black { background: #292c30; }
.swatch-silver { background: #aab0b5; }
.swatch-red { background: #cf4657; }
.swatch-blue { background: #397cb3; }
.swatch-green { background: #647953; }

.custom-capability-art img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.custom-packaging-art {
  padding: 12px;
  background: #ffffff;
}

.custom-packaging-preview {
  width: min(100%, 288px);
}

.custom-packaging-preview img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: contain;
}

.custom-packaging-labels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
  margin-top: 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.custom-length-art {
  flex-direction: column;
  gap: 12px;
}

.custom-length-art span {
  font-size: 18px;
  font-weight: 700;
}

.custom-length-art b {
  padding: 0 4px;
  color: #79928f;
  font-weight: 400;
}

.custom-service-media-item h5 {
  margin: 18px 0 0;
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}

.custom-service-media-item p {
  margin: 8px 0 0;
  color: rgba(232, 249, 248, 0.74);
  font-size: 16px;
  line-height: 1.65;
}

.custom-service-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  margin: 24px 0 0;
  padding: 16px 0;
  color: rgba(232, 249, 248, 0.76);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 16px;
  line-height: 1.52;
}

.custom-service-note strong {
  color: #ffffff;
}

.custom-service-note span {
  color: #f0c67f;
  font-size: 22px;
  font-weight: 700;
}

.custom-series-note {
  margin-top: 32px;
}

.custom-service-panel-refined .custom-service-media-grid {
  margin-top: 4px;
}

.custom-service-panel-refined .custom-capability-art {
  display: flex;
  height: 200px;
  padding: 24px;
  background: #ffffff;
}

.custom-service-panel-refined .custom-logo-preview,
.custom-service-panel-refined .custom-color-preview,
.custom-service-panel-refined .custom-packaging-preview {
  width: min(100%, 336px);
}

.custom-service-panel-refined .custom-logo-samples,
.custom-service-panel-refined .custom-color-swatches,
.custom-service-panel-refined .custom-packaging-preview img {
  height: 112px;
}

.custom-service-panel-refined .custom-logo-word {
  font-size: 36px;
}

.custom-color-swatches {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.custom-service-panel-refined .custom-logo-labels,
.custom-service-panel-refined .custom-color-caption,
.custom-service-panel-refined .custom-packaging-labels {
  min-height: 20px;
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

.custom-service-panel-refined .custom-series-note {
  margin-top: 48px;
}

.custom-service-panel-refined .custom-series-note h4 {
  font-size: 20px;
}

.custom-service-panel-refined .custom-series-note p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
}

.catalog-product-card.custom-series-card {
  gap: 16px;
  min-height: 0;
  padding: 12px 12px 16px;
}

.catalog-product-card.custom-series-card > img {
  height: 230px;
  object-position: center center;
}

.custom-series-card h4 {
  margin: 0;
  color: #ffffff;
  font-size: 19px;
  line-height: 1.28;
}

.catalog-product-card.custom-series-card p {
  margin: 10px 0 0;
  color: rgba(232, 249, 248, 0.74);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
}

.custom-series-card > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  overflow-wrap: anywhere;
}

.custom-series-inquiry {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  margin-top: auto;
  padding: 14px 0 4px;
  color: #71e0d8;
  border-bottom: 1px solid currentColor;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.custom-series-inquiry:hover {
  color: #ffffff;
}

.custom-series-inquiry:focus-visible,
.custom-inquiry-email:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 5px;
}

.product-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 34px;
}

.catalog-product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 22px;
  min-height: 520px;
  padding: 14px 14px 18px;
  background: #f6faf9;
  border: 1px solid rgba(216, 232, 230, 0.88);
  border-radius: 8px;
  box-shadow: 0 14px 32px rgba(7, 56, 63, 0.06);
}

.catalog-product-card.is-filtered-out {
  display: none;
}

.catalog-product-card-custom {
  background: rgba(255, 255, 255, 0.065);
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.catalog-product-card.catalog-product-card-custom > img {
  object-position: center center;
}

.catalog-product-card img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: contain;
  object-position: top center;
  background: #ffffff;
  border-radius: 6px;
}

.catalog-product-figure {
  position: relative;
  display: grid;
  place-items: center;
  height: 396px;
  margin: 0;
  overflow: hidden;
  border-radius: 6px;
  background: #ffffff;
}

.catalog-product-card .catalog-product-main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: contain;
  object-position: top center;
  background: transparent;
}

.catalog-product-card .catalog-product-image-centered {
  object-position: center center;
}

.catalog-product-card .catalog-product-secondary-image {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 34%;
  height: 42%;
  padding: 5px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 95, 103, 0.12);
  box-shadow: 0 12px 24px rgba(4, 35, 38, 0.14);
}

.catalog-product-card > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 0 4px;
}

.catalog-product-card p {
  margin: 0 0 7px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.catalog-product-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.catalog-product-card-custom h3 {
  color: #ffffff;
}

.product-spec-list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  color: #4b676a;
  font-size: 13px;
  line-height: 1.48;
  list-style: none;
}

.catalog-product-card-custom .product-spec-list {
  color: rgba(232, 249, 248, 0.76);
}

.product-spec-list li {
  position: relative;
  padding-left: 14px;
}

.product-spec-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: var(--blue);
  border-radius: 999px;
}

.product-detail-disclosure {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(0, 95, 103, 0.12);
}

.product-detail-disclosure summary {
  width: fit-content;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.product-detail-disclosure summary::marker {
  color: var(--teal);
}

.product-detail-specs {
  display: grid;
  margin: 12px 0 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(0, 95, 103, 0.12);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.45;
}

.product-detail-specs div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  border-top: 1px solid rgba(0, 95, 103, 0.08);
}

.product-detail-specs div:first-child {
  border-top: 0;
}

.product-detail-specs dt,
.product-detail-specs dd {
  margin: 0;
  padding: 7px 9px;
}

.product-detail-specs dt {
  color: rgba(0, 56, 61, 0.68);
  font-weight: 800;
  background: rgba(0, 181, 184, 0.06);
}

.product-detail-specs dd {
  color: var(--ink);
  overflow-wrap: anywhere;
}

.product-page-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding: 58px 72px;
  background: #ffffff;
  border-top: 1px solid rgba(216, 232, 230, 0.9);
}

.product-page-cta h2 {
  max-width: 720px;
  margin: 0;
  font-size: 38px;
  line-height: 1.14;
}

.product-page-cta p:not(.eyebrow) {
  max-width: 640px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(440px, 0.86fr) minmax(560px, 1.14fr);
  gap: 56px;
  align-items: start;
  background: var(--white);
}

#factory .section-heading.compact {
  display: flex;
  flex-direction: column;
  height: calc(var(--factory-canvas-height) * var(--factory-gallery-scale));
}

.factory-process-list {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: auto;
  padding: 8px 0;
  border-top: 1px solid rgba(216, 232, 230, 0.96);
  border-bottom: 1px solid rgba(216, 232, 230, 0.96);
}

.factory-process-list::before {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 17px;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, rgba(24, 191, 192, 0.18), rgba(24, 191, 192, 0.48), rgba(24, 191, 192, 0.18));
}

.factory-automation-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(24, 191, 192, 0.1), rgba(158, 232, 232, 0.16));
  border: 1px solid rgba(24, 191, 192, 0.18);
  border-radius: 8px;
}

.factory-automation-note span {
  flex: 0 0 auto;
  padding: 4px 9px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.74);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.factory-automation-note strong {
  line-height: 1.35;
  font-size: 16px;
}

.factory-process-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 12px;
  min-height: 68px;
  padding: 8px 0;
  background: transparent;
}

.factory-process-item + .factory-process-item {
  border-top: 1px solid rgba(216, 232, 230, 0.72);
}

.factory-process-item span {
  position: relative;
  z-index: 1;
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 4px 0 0;
  color: var(--blue);
  background: #ffffff;
  border: 1px solid rgba(24, 191, 192, 0.22);
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(24, 191, 192, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.factory-process-item strong,
.factory-process-item small {
  grid-column: 2;
  display: block;
}

.factory-process-item strong {
  font-size: 16px;
  line-height: 1.28;
}

.factory-process-item small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.factory-proof-gallery {
  position: relative;
  width: 100%;
  min-width: 0;
  height: calc(var(--factory-canvas-height) * var(--factory-gallery-scale));
  overflow: hidden;
  aspect-ratio: var(--factory-visual-ratio);
}

.factory-proof-canvas {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1.28fr 0.72fr;
  gap: 12px;
  width: var(--factory-canvas-width);
  height: var(--factory-canvas-height);
  transform: scale(var(--factory-gallery-scale));
  transform-origin: top left;
}

.factory-proof-stack {
  display: grid;
  grid-template-rows: 1.04fr 0.92fr 1.04fr;
  gap: 12px;
  min-height: 0;
}

.factory-proof-pair {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  min-height: 0;
}

.factory-proof-card {
  position: relative;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #d8e8e6;
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(7, 56, 63, 0.1);
}

.factory-proof-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.proof-main img {
  object-position: center;
}

.proof-wide img {
  object-position: center 52%;
}

.proof-aging img {
  object-position: center;
}

.factory-proof-card figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 42px 18px 15px;
  color: var(--white);
  background: linear-gradient(to top, rgba(7, 56, 63, 0.62), rgba(7, 56, 63, 0));
}

.factory-proof-pair .factory-proof-card figcaption {
  padding: 30px 12px 11px;
}

.factory-proof-card strong,
.factory-proof-card span {
  display: block;
}

.factory-proof-card strong {
  font-size: 16px;
  line-height: 1.25;
}

.factory-proof-card span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12px;
  line-height: 1.4;
}

.capability-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.capability-board div {
  min-height: 190px;
  padding: 28px;
  background: #f8fbfa;
}

.capability-board strong,
.capability-board span {
  display: block;
}

.capability-board strong {
  font-size: 22px;
}

.capability-board span {
  margin-top: 10px;
  color: var(--muted);
}

.dark-section {
  color: var(--white);
  background: #07383f;
}

.dark-section .eyebrow {
  color: #18bfc0;
}

.dark-section .section-heading {
  margin-bottom: 44px;
}

.dark-section .section-heading h2 {
  color: #ffffff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.process-flow {
  position: relative;
  isolation: isolate;
}

.process-flow::before {
  content: "";
  position: absolute;
  left: 52px;
  right: 52px;
  top: 46px;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(24, 191, 192, 0),
    rgba(24, 191, 192, 0.5),
    rgba(212, 170, 91, 0.48),
    rgba(24, 191, 192, 0)
  );
  z-index: 0;
  pointer-events: none;
}

.process-grid article {
  min-height: 216px;
  padding: 24px 22px 26px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.105), rgba(255, 255, 255, 0.055));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
}

.process-grid article::after {
  content: "";
  position: absolute;
  top: 45px;
  right: -18px;
  width: 34px;
  height: 1px;
  background: rgba(212, 170, 91, 0.42);
}

.process-grid article:last-child::after {
  display: none;
}

.process-grid span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 14px;
  font-weight: 800;
  background: #07383f;
  border: 1px solid rgba(212, 170, 91, 0.72);
  border-radius: 999px;
  box-shadow: 0 0 0 6px rgba(7, 56, 63, 0.88);
}

.process-grid h3 {
  margin: 32px 0 10px;
  font-size: 22px;
}

.process-grid p {
  color: #c9d4df;
  line-height: 1.72;
}

.certification-section {
  padding-top: 34px;
  padding-bottom: 48px;
  background: var(--white);
}

.certification-note {
  max-width: 760px;
  margin: 0 auto 20px;
  color: #405f62;
  text-align: center;
  font-size: 14px;
  line-height: 1.65;
}

.certification-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 11px;
  align-items: stretch;
}

.certification-wall {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 11px;
  align-items: stretch;
  max-width: 1120px;
  margin: 0 auto;
}

.certificate-card {
  display: block;
  min-height: 0;
  padding: 0;
  background: #f6faf9;
  border: 1px solid rgba(216, 232, 230, 0.78);
  border-radius: 6px;
  box-shadow: 0 8px 18px rgba(7, 56, 63, 0.04);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.certificate-card:hover {
  border-color: rgba(24, 191, 192, 0.42);
  box-shadow: 0 12px 28px rgba(7, 56, 63, 0.08);
  transform: translateY(-2px);
}

.certificate-preview-trigger {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 6px;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 7px;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: inherit;
  cursor: zoom-in;
  font: inherit;
}

.certificate-preview-trigger:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.certificate-badge {
  display: block;
  overflow: hidden;
  color: #4b676a;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.certificate-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
  filter: saturate(0.96) contrast(0.98);
  transition: filter 0.18s ease, transform 0.18s ease;
}

.certificate-preview-trigger:hover img {
  filter: saturate(1.02) contrast(1.02);
  transform: scale(1.015);
}

.certificate-card-wide {
  grid-column: span 2;
}

.certificate-card-wide img {
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  object-position: center;
  background: #ffffff;
}

body.certificate-lightbox-open {
  overflow: hidden;
}

.certificate-lightbox[hidden] {
  display: none;
}

.certificate-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 56px;
  background: rgba(7, 56, 63, 0.78);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.certificate-lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.certificate-lightbox-frame {
  max-width: min(92vw, 960px);
  max-height: min(86vh, 800px);
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: transparent;
  border-radius: 8px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
  transform: scale(0.94);
  transition: transform 0.18s ease;
}

.certificate-lightbox.is-open .certificate-lightbox-frame {
  transform: scale(1);
}

.certificate-lightbox img {
  display: block;
  max-width: min(92vw, 920px);
  max-height: min(82vh, 760px);
  width: auto;
  height: auto;
  object-fit: contain;
}

.certificate-lightbox-close {
  position: fixed;
  top: 24px;
  right: 28px;
  z-index: 101;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  color: #ffffff;
  background: rgba(7, 56, 63, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.certificate-lightbox-close:hover,
.certificate-lightbox-close:focus-visible {
  background: var(--blue);
  outline: none;
}

.about-section {
  background: #f1faf9;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(500px, 1.02fr);
  gap: 0;
  align-items: stretch;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 24px 58px rgba(8, 58, 64, 0.13);
}

.about-visual {
  position: relative;
  min-height: 610px;
  margin: 0;
  overflow: hidden;
  background: #e7f3f2;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.about-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(480px, 0.72fr);
  gap: 48px;
  align-items: stretch;
  background: #f7faf9;
}

.contact-minimal {
  grid-template-columns: minmax(0, 0.76fr) minmax(520px, 0.86fr);
  gap: 40px;
  align-items: center;
}

.contact-closing {
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 0.9fr);
  gap: 58px;
  align-items: center;
  background: #f7faf9;
}

.contact-intro {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0;
}

.contact-intro h2 {
  max-width: 620px;
  margin: 0;
  font-size: 43px;
  line-height: 1.13;
}

.contact-minimal .contact-intro h2 {
  max-width: 540px;
  font-size: 38px;
  line-height: 1.18;
}

.contact-intro p:not(.eyebrow) {
  max-width: 560px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.about-panel {
  display: flex;
  flex-direction: column;
  padding: 48px 52px;
  color: #ffffff;
  background: #07383f;
  border: 0;
  border-radius: 0;
}

.about-panel .eyebrow {
  color: #18bfc0;
}

.about-panel h2 {
  max-width: 560px;
  color: #ffffff;
  font-size: 36px;
  line-height: 1.18;
}

.about-panel p:not(.eyebrow) {
  color: rgba(232, 249, 248, 0.82);
  font-size: 15px;
  line-height: 1.75;
}

.about-facts {
  display: none;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding: 16px 0;
  border-top: 1px solid rgba(24, 191, 192, 0.22);
  border-bottom: 1px solid rgba(24, 191, 192, 0.22);
}

.about-facts span {
  display: inline-flex;
  align-items: center;
  min-height: 0;
  padding: 0 18px 0 0;
  color: rgba(232, 249, 248, 0.9);
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(24, 191, 192, 0.28);
  border-radius: 0;
  font-size: 13px;
  font-weight: 800;
}

.about-facts span:last-child {
  border-right: 0;
}

.about-history {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 0;
  row-gap: 34px;
  margin-top: auto;
  padding-top: 58px;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.about-history div {
  position: relative;
  min-width: 0;
  min-height: 116px;
  padding: 52px 14px 0;
  text-align: center;
  background: transparent;
}

.about-history div::before {
  position: absolute;
  top: 35px;
  right: 0;
  left: 0;
  height: 4px;
  content: "";
  background: rgba(24, 191, 192, 0.36);
  box-shadow: 0 4px 9px rgba(0, 0, 0, 0.26);
}

.about-history div::after {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 1;
  width: 38px;
  height: 38px;
  content: "";
  background: #18bfc0;
  border-radius: 50%;
  box-shadow: 0 8px 18px rgba(24, 191, 192, 0.28);
  transform: translateX(-50%);
}

.about-history div:nth-child(5n + 1)::before {
  left: 50%;
}

.about-history div:nth-child(5n)::before {
  right: 50%;
}

.about-history strong,
.about-history span {
  display: block;
}

.about-history strong {
  position: absolute;
  top: -10px;
  left: 0;
  z-index: 2;
  width: 100%;
  color: #18bfc0;
  font-size: 19px;
  line-height: 1;
}

.about-history span {
  position: relative;
  z-index: 2;
  margin-top: 14px;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.contact-card {
  display: grid;
  align-content: start;
  gap: 20px;
  padding: 34px;
  color: #d6dee8;
  background: #07383f;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-minimal-card {
  padding: 28px 34px;
}

.contact-closing .contact-minimal-card {
  padding: 34px 38px;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid rgba(7, 56, 63, 0.12);
  border-top: 4px solid var(--gold);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(7, 22, 28, 0.08);
}

.contact-card h2 {
  color: var(--white);
  font-size: 31px;
  line-height: 1.16;
}

.contact-info-list {
  display: grid;
  gap: 0;
  margin-top: 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-minimal .contact-info-list {
  margin-top: 0;
  border-top: 0;
}

.contact-info-item {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-minimal .contact-info-item {
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 24px;
  padding: 15px 0;
}

.contact-minimal .contact-info-item:first-child {
  padding-top: 0;
}

.contact-minimal .contact-info-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-closing .contact-info-item {
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 26px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(7, 56, 63, 0.12);
}

.contact-info-item span,
.contact-info-item strong {
  display: block;
}

.contact-info-item span {
  color: #18bfc0;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.45;
  text-transform: uppercase;
}

.contact-closing .contact-info-item span {
  color: #07383f;
  letter-spacing: 0;
  text-transform: none;
}

.contact-info-item strong {
  color: #eaf4f7;
  font-size: 15px;
  line-height: 1.55;
}

.contact-closing .contact-info-item strong {
  color: #0a1118;
  font-size: 16px;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  padding: 28px 72px;
  color: #d8e0ea;
  background: #0a1118;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.contact-social-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.contact-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: #244a4e;
  transition: color 160ms ease, transform 160ms ease;
}

.contact-social-link svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}

.contact-social-link:hover {
  color: #0f7f91;
  transform: translateY(-2px);
}

.contact-social-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.custom-inquiry {
  margin-top: 24px;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--gold);
}

.custom-inquiry[hidden] {
  display: none;
}

.custom-inquiry-label {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.custom-inquiry-title {
  display: block;
  margin-top: 6px;
  font-size: 20px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.contact-intro .custom-inquiry p {
  margin-top: 10px;
  font-size: 16px;
}

.custom-inquiry-email {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 12px;
  color: var(--brand-dark);
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--blue);
}

.site-footer small {
  flex-basis: 100%;
  color: #8d9aaa;
  font-size: 12px;
}

/* Responsive tablet layout. */
@media (max-width: 68.75rem) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero,
    .split-section,
  .about-contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-assembly {
    min-height: 452vh;
    padding: 0 22px;
  }

  .assembly-stage {
    top: 112px;
    grid-template-columns: 1fr;
    min-height: calc(100vh - 112px);
  }

  .product-assembly .brand-assembly-title {
    max-width: 900px;
    font-size: 54px;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero-lead {
    font-size: 19px;
  }

  .section-heading h2,
  .about-panel h2 {
    font-size: 40px;
  }

  .hero-visual {
    min-height: 430px;
  }

  .assembly-visual {
    min-height: 660px;
  }

  .power-bank-unit {
    left: -2%;
    top: 8%;
  }

  .charger-unit {
    left: 42%;
    top: 24%;
  }

  .cable-unit {
    right: 6%;
    top: 58%;
  }

  .trust-strip,
  .product-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .factory-process-item {
    min-height: auto;
  }

  .process-flow::before,
  .process-grid article::after {
    display: none;
  }
}

/* Responsive phone layout. */
@media (max-width: 48rem) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand > span:last-child {
    display: none;
  }

  .hero {
    padding: 44px 16px 36px;
  }

  .product-assembly {
    min-height: 460vh;
    padding: 0 16px;
  }

  .assembly-stage {
    top: 74px;
    grid-template-columns: 1fr;
    min-height: calc(100vh - 74px);
    padding: 34px 0 36px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .product-assembly .brand-assembly-title {
    font-size: 34px;
  }

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

  .section-heading h2,
  .about-panel h2 {
    font-size: 32px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-visual {
    min-height: 350px;
  }

  .assembly-visual {
    min-height: 470px;
    transform: scale(0.76);
    transform-origin: top center;
  }

  .device-cluster {
    width: 280px;
    height: 220px;
  }

  .part-label {
    font-size: 12px;
  }

  .leader-line {
    width: 70px;
  }

  .power-bank-unit {
    left: -28%;
    top: 2%;
  }

  .charger-unit {
    left: 34%;
    top: 30%;
  }

  .cable-unit {
    right: -14%;
    top: 64%;
  }

  .factory-frame {
    inset: 0 0 62px;
  }

  .power-bank {
    right: 20px;
    width: 140px;
    height: 220px;
  }

  .charger {
    right: 180px;
    width: 88px;
    height: 116px;
  }

  .cable-render {
    right: 96px;
    width: 150px;
  }

  .trust-strip,
  .product-grid,
    .process-grid,
    .capability-board {
    grid-template-columns: 1fr;
  }

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

  .factory-process-item {
    min-height: auto;
  }

  .factory-proof-stack {
    grid-template-rows: none;
  }

  .factory-proof-gallery {
    min-height: 0;
    aspect-ratio: var(--factory-visual-ratio);
  }

  .factory-proof-canvas {
    position: absolute;
    width: var(--factory-canvas-width);
    height: var(--factory-canvas-height);
    transform: scale(var(--factory-gallery-scale));
  }

  .factory-proof-card {
    height: auto;
    min-height: 0;
  }

  .proof-main {
    height: auto;
    min-height: 0;
  }

  .trust-strip {
    margin: 0 16px;
  }

  .section {
    padding: 58px 16px;
  }

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

  .site-footer {
    flex-direction: column;
  }
}

/* Shared customization crafts and product selection. */
.custom-mode-section {
  --custom-muted: #c6dce3;
  --custom-accent: #90ddec;
  --custom-line: rgba(189, 221, 233, 0.22);
  color: #ffffff;
  background: #07383f linear-gradient(160deg, #0b4353 0%, #07383f 48%, #062f39 100%);
}

.custom-mode-section .product-mode-heading h2,
.custom-mode-section .custom-intro-copy h3,
.custom-mode-section .custom-series-card h4,
.custom-mode-section .custom-intro-moq span {
  color: #ffffff;
}

.custom-mode-section .product-mode-heading > p:not(.eyebrow),
.custom-mode-section .custom-intro-copy p:not(.eyebrow),
.custom-mode-section .catalog-product-card.custom-series-card p,
.custom-mode-section .custom-intro-moq {
  color: var(--custom-muted);
}

.custom-mode-section .eyebrow {
  color: var(--custom-accent);
}

.customization-board {
  margin-inline: -72px;
  padding: 36px 72px 28px;
  color: #ffffff;
  background: transparent;
}

.customization-options {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 48px;
}

.customization-options-specific {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 36px;
}

.customization-option {
  min-width: 0;
}

.customization-option h3 {
  margin: 8px 0 0;
  color: #ffffff;
  font-size: 21px;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

.customization-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 148px;
  margin-top: 0;
  padding: 12px 16px;
  background: #ffffff;
  border-radius: 6px;
}

.customization-logos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  text-align: center;
}

.customization-logos .custom-logo-word {
  font-size: 48px;
  line-height: 1.5;
}

.customization-swatches {
  gap: 12px;
}

.customization-swatches .custom-swatch {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
}

.customization-packaging img {
  display: block;
  width: 100%;
  height: 124px;
  object-fit: contain;
}

.customization-caption {
  min-height: 24px;
  margin-top: 18px;
  color: var(--custom-muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 24px;
  text-align: center;
}

.customization-caption-three {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding-inline: 16px;
}

/* Match the object centers in the 3:1 packaging image, rendered at 124px high. */
.customization-packaging + .customization-caption-three {
  width: min(calc(100% - 32px), 372px);
  grid-template-columns: 33.2% 31.2% 32%;
  gap: 0;
  margin-inline: auto;
  padding: 0;
}

.customization-diagrams {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.customization-diagram {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  justify-self: center;
  width: 128px;
  height: 116px;
}

.plug-render {
  width: 140px;
  height: 124px;
  overflow: hidden;
}

/* Show one third of the render strip and trim only its white top/bottom margins. */
.plug-render img {
  position: absolute;
  top: -46px;
  left: 0;
  display: block;
  width: 300%;
  max-width: none;
  height: auto;
}

.plug-render-eu img { left: -100%; }
.plug-render-cn img { left: -200%; }

.cable-diameter,
.cable-material {
  gap: 14px;
}

.cable-strand {
  display: block;
  flex-shrink: 0;
  width: 14px;
  height: 76px;
  border: 1px solid #8b9ba2;
  border-radius: 5px;
  background: linear-gradient(90deg, #b7c4ca, #f3f6f8 42%, #becbd1);
}

.strand-thin { width: 6px; }
.strand-medium { width: 11px; }
.strand-thick { width: 18px; }

.cable-material .cable-strand {
  width: 18px;
}

.strand-dark {
  border-color: #343d41;
  background: linear-gradient(90deg, #242b30, #566167 45%, #2f383d);
}

.strand-soft {
  border-color: #bed1d5;
  background: linear-gradient(90deg, #c6dce0, #eaf4f5 45%, #d2e3e6);
}

.strand-braided {
  border-color: #6e7e86;
  background:
    repeating-linear-gradient(45deg, transparent 0 4px, #43545c 4px 7px, transparent 7px 10px),
    repeating-linear-gradient(-45deg, #d7dfe2 0 4px, #879aa4 4px 7px, #d7dfe2 7px 10px);
}

.cable-length-cord {
  position: absolute;
  top: 27px;
  left: 19px;
  width: 90px;
  height: 42px;
  border: 5px solid #687b84;
  border-top: 0;
  border-radius: 0 0 14px 14px;
}

.cable-length-cord::before,
.cable-length-cord::after {
  content: "";
  position: absolute;
  top: -8px;
  left: -8px;
  width: 11px;
  height: 19px;
  border: 1px solid #829198;
  border-radius: 2px;
  background: linear-gradient(#dce3e7 0 6px, #eff4f6 6px);
}

.cable-length-cord::after {
  right: -8px;
  left: auto;
}

.cable-length-measure {
  position: absolute;
  bottom: 25px;
  left: 16px;
  width: 96px;
  height: 1px;
  background: #607780;
}

.cable-length-measure::before,
.cable-length-measure::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 7px;
  height: 7px;
  border-bottom: 1px solid #607780;
  border-left: 1px solid #607780;
  transform: rotate(45deg);
}

.cable-length-measure::after {
  right: 0;
  left: auto;
  transform: rotate(225deg);
}

.customization-catalog {
  margin-top: 16px;
  padding-top: 48px;
  background: transparent;
  border-top: 1px solid var(--custom-line);
}

.custom-mode-section .custom-category-filter {
  gap: 22px;
  margin: 0 0 32px;
}

.custom-category-filter h2 {
  margin: 0;
  color: #ffffff;
  font-size: 30px;
  line-height: 1.3;
}

.custom-product-grid .custom-intro-header {
  min-height: 96px;
}

.custom-product-grid .custom-intro-copy h3 {
  font-size: 24px;
}

.custom-mode-section .product-category-switch button {
  color: #d9eef3;
  background: #104853;
  border-color: var(--custom-line);
  box-shadow: none;
}

.custom-mode-section .product-category-switch button.active {
  color: #07383f;
  background: #e7f7fc;
  border-color: #e7f7fc;
}

.custom-mode-section .product-category-switch button:not(.active):hover {
  color: #ffffff;
  border-color: var(--custom-accent);
}

.custom-mode-section .custom-series-card {
  background: #0d4350;
  border-color: var(--custom-line);
  box-shadow: none;
}

.custom-mode-section .custom-series-inquiry {
  color: var(--custom-accent);
}

.custom-mode-section .custom-series-inquiry:hover {
  color: #ffffff;
}

.custom-mode-section .product-category-switch button:focus-visible {
  outline: 2px solid var(--custom-accent);
  outline-offset: 3px;
}

/* Series headings group existing styles without adding another card surface. */
.custom-product-grid {
  grid-template-columns: minmax(0, 1fr);
  row-gap: 40px;
}

.custom-series-group {
  display: grid;
  grid-column: 1 / -1;
  gap: 20px;
  min-width: 0;
  background: transparent;
}

.custom-series-group.is-filtered-out {
  display: none;
}

.custom-series-group + .custom-series-group {
  margin-top: 40px;
}

.custom-series-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--custom-line);
}

.custom-series-heading h4 {
  margin: 0;
  color: #ffffff;
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: 0;
}

.custom-series-heading .custom-series-inquiry {
  flex-shrink: 0;
  margin: 0;
  padding: 8px 0;
}

.custom-series-models {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}

.catalog-product-card.custom-model-card {
  gap: 0;
  min-width: 0;
  padding: 0 0 20px;
  overflow: hidden;
}

.custom-model-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: #ffffff;
}

.custom-model-visual-pair {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.custom-model-card .custom-model-visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 18px;
  border-radius: 0;
  object-fit: contain;
  object-position: center;
}

/* Match the product footprint and center of the adjacent 20000mAh image. */
.custom-model-card[data-custom-model="k20"] .custom-model-visual img {
  transform: translate(2.25%, -1.8%) scale(0.87);
}

.custom-model-card > .custom-model-copy {
  padding: 20px 22px 0;
}

.custom-model-card h5 {
  margin: 0;
  color: #ffffff;
  font-size: 20px;
  line-height: 1.4;
  letter-spacing: 0;
}

.custom-model-specs {
  display: grid;
  gap: 5px;
  margin: 12px 0 0;
  padding: 0;
  color: var(--custom-muted);
  font-size: 14px;
  line-height: 1.6;
  list-style: none;
}

.custom-model-visual-sheet {
  place-items: center;
}

/* Show only the product views; the original specification sheet stays intact. */
.custom-model-spec-sheet {
  position: relative;
  display: block;
  width: 84%;
  aspect-ratio: 764 / 614;
  overflow: hidden;
}

.custom-model-card .custom-model-spec-sheet img {
  position: absolute;
  top: 0;
  right: 0;
  width: auto;
  max-width: none;
  height: 100%;
  padding: 0;
}

.custom-model-visual-mini-sheet {
  position: relative;
}

/* Display x=895..1247, y=90..945 of the unchanged mini power-bank sheet. */
.custom-model-spec-sheet-mini {
  position: absolute;
  top: 8%;
  left: 50%;
  width: auto;
  height: 84%;
  aspect-ratio: 352 / 855;
  transform: translateX(-50%);
}

.custom-model-card .custom-model-spec-sheet-mini img {
  top: calc(-100% * 90 / 855);
  height: calc(100% * 945 / 855);
}

/* The round-display sheet uses x=820..1160, y=95..899. */
.custom-model-spec-sheet-round {
  aspect-ratio: 340 / 804;
}

.custom-model-card .custom-model-spec-sheet-round img {
  top: calc(-100% * 95 / 804);
  right: calc(-100% * 116 / 340);
  height: calc(100% * 919 / 804);
}

/* Responsive refinements retain the desktop composition while allowing real reflow. */
@media (max-width: 68.75rem) {
  .site-header {
    align-items: center;
    gap: 18px;
    padding: 14px 32px;
  }

  .brand {
    min-width: 0;
  }

  .product-assembly {
    min-height: 185svh;
    padding: 44px 32px 0;
    overflow: clip;
  }

  .assembly-stage {
    position: sticky;
    top: var(--assembly-sticky-offset, 115px);
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    min-height: min(900px, calc(100svh - var(--assembly-sticky-offset, 115px)));
    padding: 18px 0 36px;
    align-content: start;
  }

  .assembly-stage::before {
    display: none;
  }

  .assembly-copy,
  html[lang="en"] .assembly-copy {
    height: auto;
    max-width: 760px;
    transform: none;
  }

  .product-assembly .brand-assembly-title,
  html[lang="en"] .product-assembly .brand-assembly-title {
    max-width: 820px;
    min-height: 0;
    font-size: 52px;
    line-height: 1.08;
  }

  .product-assembly .hero-actions {
    margin-top: 28px;
  }

  .assembly-visual {
    min-height: 0;
    margin-top: 0;
  }

  .assembly-diagram-stack {
    width: min(100%, 820px);
    margin: 0 auto;
  }

  .generated-hero-diagram {
    display: block;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0 32px;
  }

  .section {
    padding: 92px 32px;
  }

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

  .about-layout,
  .split-section,
  .contact-section,
  .contact-minimal,
  .contact-closing {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-visual {
    min-height: 480px;
  }

  #factory .section-heading.compact {
    height: auto;
  }

  .factory-process-list {
    margin-top: 30px;
  }

  .factory-proof-gallery {
    max-width: 708px;
    margin: 0 auto;
  }

  .certification-grid,
  .certification-wall {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .contact-intro h2,
  .contact-minimal .contact-intro h2 {
    max-width: 760px;
  }

  .products-page-hero {
    min-height: 0;
    padding: 68px 32px 54px;
  }

  .product-mode-section {
    padding: 64px 32px 82px;
  }

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

  .customization-board {
    margin-inline: -32px;
    padding: 34px 32px 28px;
  }

  .customization-options,
  .customization-options-specific,
  .custom-service-media-grid,
  .custom-service-media-grid-cable {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .catalog-product-card {
    min-height: 0;
  }

  .product-page-cta {
    grid-template-columns: minmax(0, 1fr);
    padding: 52px 32px;
  }
}

@media (min-width: 56.25rem) and (max-width: 68.75rem) and (orientation: landscape) {
  .product-assembly {
    min-height: 200svh;
    padding: 0 32px;
  }

  .assembly-stage {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 32px;
    min-height: calc(100svh - var(--assembly-sticky-offset, 115px));
    padding: 28px 0;
    align-content: center;
  }

  .assembly-copy,
  html[lang="en"] .assembly-copy {
    max-width: none;
  }

  .product-assembly .brand-assembly-title,
  html[lang="en"] .product-assembly .brand-assembly-title {
    max-width: 100%;
    font-size: 42px;
  }

  .assembly-diagram-stack {
    width: 100%;
  }
}

@media (max-width: 48rem) {
  #top,
  .product-mode-section {
    scroll-margin-top: 66px;
  }

  .site-header {
    position: sticky;
    top: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px;
    padding: 9px 14px;
  }

  .brand {
    gap: 0;
  }

  .brand-logo-mark {
    width: 96px;
    height: 38px;
  }

  .lang-switch {
    gap: 2px;
    padding: 2px;
  }

  .lang-switch button {
    min-width: 38px;
    min-height: 40px;
    padding: 0 7px;
    font-size: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    grid-column: 1 / -1;
    width: 100%;
    gap: 0;
    padding: 8px 0 0;
    overflow-x: auto;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 10px 14px;
  }

  .js .nav-links {
    position: absolute;
    top: calc(100% - 1px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    width: auto;
    padding: 8px 14px 14px;
    overflow: visible;
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(7, 56, 63, 0.12);
  }

  .js .nav-links.is-open {
    display: flex;
  }

  .js .nav-links a {
    width: 100%;
    border-bottom: 1px solid rgba(216, 232, 230, 0.7);
  }

  .product-assembly {
    min-height: 185svh;
    padding: 38px 18px 0;
    overflow: clip;
  }

  .assembly-stage {
    position: sticky;
    top: var(--assembly-sticky-offset, 63px);
    gap: 24px;
    min-height: min(650px, calc(100svh - var(--assembly-sticky-offset, 63px)));
    padding: 0 0 30px;
    align-content: start;
  }

  .assembly-copy,
  html[lang="en"] .assembly-copy {
    max-width: none;
  }

  .assembly-visual {
    transform: none;
    transform-origin: center;
  }

  .product-assembly .brand-assembly-title,
  html[lang="en"] .product-assembly .brand-assembly-title {
    max-width: 100%;
    min-height: 0;
    font-size: 34px;
    line-height: 1.12;
  }

  .product-assembly .hero-lead,
  html[lang="en"] .product-assembly .hero-lead {
    max-width: none;
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.65;
  }

  .hero-actions,
  .products-section-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    gap: 10px;
  }

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

  .assembly-diagram-stack {
    width: 100%;
    margin: 0;
  }

  .assembled-hero-diagram,
  .generated-hero-diagram {
    box-shadow: 0 18px 44px rgba(7, 56, 63, 0.1);
  }

  .generated-hero-diagram {
    position: absolute;
    inset: 0;
    display: block;
    margin-top: 0;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0 14px;
  }

  .trust-strip div {
    min-height: 104px;
    padding: 16px 10px;
  }

  .trust-strip strong {
    font-size: 16px;
  }

  .trust-strip span {
    font-size: 12px;
  }

  .section {
    padding: 58px 18px;
  }

  #products {
    padding-top: 58px;
    padding-bottom: 68px;
  }

  .section-heading,
  #products .section-heading {
    margin-bottom: 28px;
  }

  .section-heading h2,
  #products .section-heading h2,
  .about-panel h2,
  .contact-intro h2,
  .contact-minimal .contact-intro h2 {
    font-size: 30px;
    line-height: 1.22;
  }

  .section-heading p:not(.eyebrow),
  .about-panel p:not(.eyebrow),
  .contact-intro p:not(.eyebrow) {
    font-size: 15px;
  }

  .products-section-actions {
    margin: -8px 0 26px;
  }

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

  .product-card {
    min-height: 0;
  }

  .product-card-body {
    min-height: 0;
    padding: 21px 18px 22px;
  }

  .product-meta {
    gap: 6px;
    margin-top: 20px;
  }

  .product-meta small {
    min-width: 0;
    padding-inline: 4px;
    font-size: 11px;
    overflow-wrap: anywhere;
  }

  .about-layout {
    overflow: visible;
    box-shadow: none;
  }

  .about-visual {
    min-height: 300px;
    border-radius: 8px 8px 0 0;
  }

  .about-panel {
    padding: 34px 20px;
    border-radius: 0 0 8px 8px;
  }

  .about-history {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin-top: 28px;
    padding-top: 0;
  }

  .about-history div {
    min-height: 0;
    padding: 15px 8px;
    border-top: 1px solid rgba(24, 191, 192, 0.2);
  }

  .about-history div::before,
  .about-history div::after {
    display: none;
  }

  .about-history strong {
    position: static;
    width: auto;
    font-size: 16px;
  }

  .about-history span {
    margin-top: 7px;
    font-size: 11px;
  }

  .split-section {
    gap: 34px;
  }

  .factory-automation-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .factory-process-list {
    margin-top: 24px;
  }

  .factory-proof-gallery {
    width: 100%;
    max-width: 100%;
  }

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

  .certificate-card-wide {
    grid-column: span 2;
  }

  .certificate-lightbox {
    padding: 18px;
  }

  .certificate-lightbox-close {
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
  }

  .contact-section,
  .contact-minimal,
  .contact-closing {
    gap: 30px;
  }

  .contact-closing .contact-minimal-card {
    padding: 26px 20px;
  }

  .contact-info-item,
  .contact-minimal .contact-info-item,
  .contact-closing .contact-info-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 15px 0;
  }

  .contact-closing .contact-info-item strong {
    font-size: 14px;
    line-height: 1.6;
  }

  .contact-social-links {
    gap: 8px 16px;
  }

  .contact-social-link {
    width: 44px;
    height: 44px;
  }

  .site-footer {
    padding: 24px 18px;
    font-size: 12px;
  }

  .products-page-hero {
    padding: 48px 18px 40px;
  }

  .products-page-hero h1 {
    font-size: 38px;
  }

  .products-page-hero-copy > p:not(.eyebrow) {
    margin-top: 14px;
    font-size: 16px;
  }

  .products-page-actions {
    width: 100%;
    margin-top: 24px;
  }

  .product-mode-switch {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    border-radius: 8px;
  }

  .product-mode-switch button {
    min-width: 0;
    min-height: 44px;
    padding: 9px 8px;
    border-radius: 6px;
    font-size: 13px;
  }

  .product-mode-section {
    padding: 48px 18px 66px;
  }

  .product-mode-heading {
    gap: 10px;
    margin-bottom: 22px;
  }

  .product-mode-heading h2 {
    font-size: 32px;
  }

  .product-mode-heading > p:not(.eyebrow) {
    font-size: 15px;
  }

  .product-category-filter,
  .product-mode-section .product-category-filter {
    justify-items: stretch;
  }

  .product-category-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    padding: 3px 0 8px;
    gap: 6px;
  }

  .product-category-switch button {
    min-width: 0;
    min-height: 44px;
    padding: 9px 4px;
    font-size: 12px;
  }

  .product-mode-grid,
  .custom-series-models {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .catalog-product-card {
    gap: 18px;
    min-height: 0;
  }

  .catalog-product-card img {
    max-width: 100%;
  }

  .catalog-product-figure {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .product-spec-list {
    font-size: 13px;
    overflow-wrap: anywhere;
  }

  .customization-board {
    margin-inline: -18px;
    padding: 30px 18px 24px;
  }

  .customization-options,
  .custom-service-media-grid,
  .custom-service-media-grid-cable {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 10px;
  }

  .customization-options-specific {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 24px;
  }

  .customization-visual,
  .custom-capability-art {
    min-height: 0;
    height: 118px;
    padding: 12px;
    overflow: hidden;
  }

  .customization-logos {
    gap: 6px;
  }

  .customization-logos .custom-logo-word {
    min-width: 0;
    font-size: 16px;
  }

  .customization-swatches {
    display: grid;
    grid-template-columns: repeat(3, 22px);
    gap: 9px;
  }

  .customization-swatches .custom-swatch {
    width: 22px;
    height: 22px;
  }

  .customization-diagram {
    width: 92px;
    height: 94px;
  }

  .plug-render {
    width: 92px;
    height: 94px;
  }

  .plug-render img {
    top: -30px;
  }

  .customization-option h3,
  .custom-service-media-item h5 {
    margin-top: 12px;
    font-size: 14px;
    text-align: center;
  }

  .custom-service-media-item p {
    font-size: 13px;
  }

  .custom-logo-labels,
  .custom-packaging-labels,
  .customization-caption {
    font-size: 11px;
  }

  .custom-intro-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .custom-intro-moq {
    flex-wrap: wrap;
  }

  .customization-catalog {
    padding-top: 38px;
  }

  .custom-category-filter h2 {
    font-size: 25px;
  }

  .custom-series-group + .custom-series-group {
    margin-top: 54px;
  }

  .custom-series-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .custom-series-heading h4 {
    font-size: 20px;
  }

  .custom-series-heading .custom-series-inquiry {
    min-height: 44px;
    padding-top: 8px;
  }

  .custom-model-card > .custom-model-copy {
    padding: 18px 18px 0;
  }

  .custom-model-card h5 {
    font-size: 18px;
  }

  .custom-model-specs {
    font-size: 13px;
    overflow-wrap: anywhere;
  }

  .product-page-cta {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 44px 18px;
  }

  .product-page-cta h2 {
    font-size: 30px;
  }
}

@media (max-width: 24rem) {
  .brand-logo-mark {
    width: 84px;
  }

  .site-header {
    padding-inline: 10px;
  }

  .lang-switch button {
    min-width: 35px;
    padding-inline: 5px;
  }

  .product-assembly .brand-assembly-title,
  html[lang="en"] .product-assembly .brand-assembly-title {
    font-size: 31px;
  }

  .customization-options,
  .customization-options-specific,
  .custom-service-media-grid,
  .custom-service-media-grid-cable {
    gap-inline: 8px;
  }
}

@media (min-width: 68.8125rem) {
  :root {
    --desktop-content-gutter: max(clamp(32px, calc(10vw - 78px), 72px), calc((100% - 1500px) / 2));
  }

  .site-header {
    padding-inline: var(--desktop-content-gutter);
  }

  .product-assembly {
    padding-inline: var(--desktop-content-gutter);
  }

  .assembly-stage {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    width: 100%;
    max-width: none;
    margin-inline: 0;
  }

  .assembly-content {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(32px, 4vw, 58px);
    align-items: stretch;
    width: 100%;
    max-width: 1500px;
    margin-inline: auto;
  }

  .assembly-copy,
  html[lang="en"] .assembly-copy {
    height: auto;
    max-width: none;
    transform: none;
  }

  .product-assembly .brand-assembly-title {
    max-width: 100%;
    min-height: 0;
    font-size: 42px;
    line-height: 1.08;
  }

  html[lang="zh-CN"] .brand-assembly-title {
    flex-wrap: nowrap;
    gap: 0.02em;
  }

  html[lang="en"] .product-assembly .brand-assembly-title {
    max-width: 100%;
    min-height: 0;
    font-size: 34px;
  }

  .product-assembly .hero-lead,
  html[lang="en"] .product-assembly .hero-lead {
    max-width: none;
    margin-top: 18px;
    font-size: 18px;
  }

  .product-assembly .hero-actions {
    margin-top: auto;
  }

  .assembly-visual {
    min-height: 0;
    margin-top: 0;
  }

  .assembly-diagram-stack {
    margin: 0 auto;
  }

  .trust-strip {
    width: auto;
    max-width: 1500px;
    margin-inline: var(--desktop-content-gutter);
  }

  #about,
  #products,
  #factory,
  #certifications,
  #service,
  #contact {
    padding-inline: var(--desktop-content-gutter);
  }

  #about {
    padding-top: 110px;
    padding-bottom: 64px;
  }

  #products {
    padding-top: 72px;
  }

  #factory {
    padding-top: 110px;
    padding-bottom: 72px;
  }

  .about-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 1500px;
    margin-inline: auto;
  }

  .about-panel {
    padding-block: 40px;
    padding-inline: clamp(40px, 3.6vw, 52px);
  }

  .about-panel h2 {
    font-size: 40px;
  }

  .about-panel > p:not(.eyebrow) {
    max-width: 36em;
    margin: 18px 0 0;
    font-size: 16px;
    line-height: 1.68;
    text-wrap: pretty;
  }

  .about-history {
    margin-top: 18px;
    padding-top: 42px;
    row-gap: 24px;
  }

  #factory.split-section {
    grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: stretch;
    width: 100%;
    max-width: none;
    margin: 0;
  }

  #factory .section-heading.compact {
    height: 100%;
    max-width: none;
  }

  #factory .section-heading h2 {
    font-size: 44px;
  }

  #factory .section-heading.compact > p:not(.eyebrow) {
    max-width: 31em;
    margin: 18px 0 0;
    margin-bottom: 0;
    text-wrap: pretty;
  }

  .factory-automation-note {
    width: fit-content;
    max-width: 100%;
    margin-top: 18px;
    padding: 11px 14px;
  }

  .factory-process-list {
    flex: 1;
    grid-template-rows: repeat(6, minmax(70px, 1fr));
    margin-top: 22px;
  }

  .factory-process-item {
    min-height: 70px;
    padding-block: 8px;
  }

  .factory-proof-gallery {
    height: 100%;
    max-width: none;
    margin: 0;
    aspect-ratio: auto;
  }

  .factory-proof-canvas {
    inset: 0;
    width: 100%;
    height: 100%;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

#page_310701 #HeaderZone,
#page_310701 #FooterZone,
#page_310701 #BodyMain1Zone > .ModuleItem:not(#module_733254744),
#page_310701 [moduletype="ModuleMobileNavGiant"],
#page_310701 [moduletype="ModuleMobileFloatNavGiant"],
#page_310701 [moduletype="ModuleMobileFootNav"],
#page_310701 [moduletype="ModuleOnLineServiceGiant"],
#page_555712 #HeaderZone,
#page_555712 #FooterZone,
#page_555712 #BodyMain1Zone > .ModuleItem:not(#module_733255638),
#page_555712 [moduletype="ModuleMobileNavGiant"],
#page_555712 [moduletype="ModuleMobileFloatNavGiant"],
#page_555712 [moduletype="ModuleMobileFootNav"],
#page_555712 [moduletype="ModuleOnLineServiceGiant"],
body:has(#module_733254744) #MobileFootNav,
body:has(#module_733255638) #MobileFootNav,
body:has(#module_733254744) #module_299439342,
body:has(#module_733255638) #module_299439342 {
  display: none !important;
}

#page_310701 #pagebody,
#page_555712 #pagebody {
  overflow: visible !important;
}