/*
Theme Name: XIGAO LED B2B
Theme URI: https://www.xigaoled.com/
Author: LemonNova Codex
Description: Lightweight bilingual B2B manufacturer theme for XIGAO LED.
Version: 1.0.2
Requires PHP: 7.4
Text Domain: xigaoled
*/

:root {
  --xg-bg: #f7f7f2;
  --xg-paper: #ffffff;
  --xg-ink: #151817;
  --xg-muted: #5d6762;
  --xg-line: #dfe4df;
  --xg-green: #0b6b57;
  --xg-green-dark: #084c40;
  --xg-amber: #f2a51a;
  --xg-coral: #d7583f;
  --xg-charcoal: #1f2523;
  --xg-radius: 8px;
  --xg-max: 1180px;
  --xg-shadow: 0 18px 45px rgba(20, 29, 25, .12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--xg-bg);
  color: var(--xg-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

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

.xg-wrap {
  width: min(var(--xg-max), calc(100% - 40px));
  margin: 0 auto;
}

.xg-site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 247, 242, .94);
  border-bottom: 1px solid var(--xg-line);
  backdrop-filter: blur(16px);
}

.xg-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 70px;
}

.xg-brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.xg-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: var(--xg-green);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 0 0 4px rgba(11, 107, 87, .12);
}

.xg-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--xg-muted);
  font-size: 14px;
  font-weight: 650;
}

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

.xg-nav a:hover,
.xg-nav .is-active {
  color: var(--xg-green);
}

.xg-lang {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid var(--xg-line);
  border-radius: 999px;
  background: #fff;
  color: var(--xg-ink);
}

.xg-hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(circle at 78% 18%, rgba(242, 165, 26, .20), transparent 25%),
    linear-gradient(180deg, #f7f7f2 0%, #eeefe8 100%);
}

.xg-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, .97fr);
  gap: 46px;
  align-items: center;
}

.xg-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--xg-green);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.xg-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--xg-amber);
}

.xg-hero h1,
.xg-page-hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(40px, 7vw, 78px);
  line-height: .98;
  letter-spacing: 0;
}

.xg-hero p,
.xg-page-hero p {
  max-width: 710px;
  margin: 22px 0 0;
  color: var(--xg-muted);
  font-size: 18px;
}

.xg-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.xg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
}

.xg-btn-primary {
  background: var(--xg-green);
  color: #fff;
}

.xg-btn-primary:hover {
  background: var(--xg-green-dark);
}

.xg-btn-ghost {
  border-color: var(--xg-line);
  background: rgba(255, 255, 255, .74);
}

.xg-visual {
  position: relative;
  min-height: 420px;
  border-radius: 8px;
  background: #141917;
  overflow: hidden;
  box-shadow: var(--xg-shadow);
}

.xg-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .08), transparent 44%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .05) 1px, transparent 1px, transparent 54px);
}

.xg-sign {
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  width: min(78%, 420px);
  aspect-ratio: 1.85;
  border: 6px solid #f5fbff;
  border-radius: 999px;
  display: grid;
  place-items: center;
  box-shadow:
    0 0 24px rgba(255, 255, 255, .42),
    0 0 80px rgba(11, 107, 87, .70),
    inset 0 0 24px rgba(255, 255, 255, .2);
}

.xg-sign span {
  color: #32ff9f;
  font-size: clamp(54px, 8vw, 92px);
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 0 10px rgba(50, 255, 159, .8), 0 0 30px rgba(50, 255, 159, .8);
}

.xg-panel {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.xg-panel div {
  min-height: 76px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 7px;
  background: rgba(255, 255, 255, .08);
  color: #f7f7f2;
}

.xg-panel strong {
  display: block;
  color: var(--xg-amber);
  font-size: 13px;
}

.xg-section {
  padding: 66px 0;
}

.xg-section.alt {
  background: #fff;
}

.xg-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.xg-section h2,
.xg-page-content h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: 0;
}

.xg-section-head p {
  max-width: 540px;
  margin: 0;
  color: var(--xg-muted);
}

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

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

.xg-card {
  min-height: 100%;
  padding: 24px;
  border: 1px solid var(--xg-line);
  border-radius: var(--xg-radius);
  background: var(--xg-paper);
}

.xg-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.2;
}

.xg-card p,
.xg-card li {
  color: var(--xg-muted);
}

.xg-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.xg-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 7px;
  background: rgba(11, 107, 87, .1);
  color: var(--xg-green);
  font-weight: 900;
}

.xg-metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 44px;
  overflow: hidden;
  border: 1px solid var(--xg-line);
  border-radius: 8px;
  background: var(--xg-line);
}

.xg-metric {
  padding: 20px;
  background: #fff;
}

.xg-metric strong {
  display: block;
  font-size: 24px;
}

.xg-metric span {
  color: var(--xg-muted);
  font-size: 13px;
}

.xg-process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.xg-step {
  padding: 18px;
  border-top: 4px solid var(--xg-green);
  border-radius: 7px;
  background: #fff;
}

.xg-step span {
  color: var(--xg-coral);
  font-weight: 900;
}

.xg-page-hero {
  padding: 58px 0 34px;
}

.xg-page-content {
  padding-bottom: 70px;
}

.xg-page-content > * {
  width: min(var(--xg-max), calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}

.xg-page-content > .alignwide {
  width: min(1320px, calc(100% - 40px));
}

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

.xg-product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid var(--xg-line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.xg-product-thumb {
  position: relative;
  min-height: 180px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(11, 107, 87, .16), rgba(242, 165, 26, .18)),
    #eef1eb;
  color: var(--xg-green);
  font-size: 42px;
  font-weight: 900;
}

.xg-product-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .52), transparent 38%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, .2) 1px, transparent 1px, transparent 48px);
}

.xg-product-thumb span {
  position: relative;
  z-index: 1;
}

.xg-product-thumb-led-open-signs,
.xg-product-thumb-zh-led-open-signs {
  background: #131816;
  color: #32ff9f;
}

.xg-product-thumb-led-open-signs span,
.xg-product-thumb-zh-led-open-signs span {
  min-width: 168px;
  padding: 18px 32px;
  border: 5px solid #f7fbff;
  border-radius: 999px;
  text-align: center;
  text-shadow: 0 0 12px rgba(50, 255, 159, .8), 0 0 34px rgba(50, 255, 159, .7);
  box-shadow: 0 0 24px rgba(255, 255, 255, .28), inset 0 0 18px rgba(255, 255, 255, .18);
}

.xg-product-thumb-custom-led-neon-signs,
.xg-product-thumb-zh-custom-led-neon-signs {
  background:
    radial-gradient(circle at 24% 22%, rgba(215, 88, 63, .32), transparent 28%),
    linear-gradient(135deg, #182420, #101313);
  color: #ffd173;
  text-shadow: 0 0 12px rgba(255, 209, 115, .86), 0 0 32px rgba(215, 88, 63, .6);
}

.xg-product-thumb-commercial-led-display-lighting,
.xg-product-thumb-zh-commercial-led-display-lighting {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .9) 0 9%, transparent 9% 34%, rgba(255, 255, 255, .72) 34% 41%, transparent 41% 66%, rgba(255, 255, 255, .72) 66% 73%, transparent 73%),
    linear-gradient(135deg, #dfe9e2, #f3dfab);
  color: var(--xg-green-dark);
}

.xg-product-thumb-oem-odm-led-fixtures,
.xg-product-thumb-zh-oem-odm-led-fixtures {
  background:
    linear-gradient(135deg, rgba(11, 107, 87, .22), rgba(215, 88, 63, .18)),
    #eef1eb;
  color: var(--xg-charcoal);
}

.xg-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.xg-showcase-card {
  overflow: hidden;
  border: 1px solid var(--xg-line);
  border-radius: 8px;
  background: #fff;
}

.xg-showcase-card .xg-card-body {
  padding: 20px;
}

.xg-showcase-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  line-height: 1.2;
}

.xg-showcase-card p {
  margin: 0;
  color: var(--xg-muted);
}

.xg-product-body {
  padding: 22px;
}

.xg-product-body h3 {
  margin: 0 0 8px;
}

.xg-form {
  display: grid;
  gap: 13px;
  padding: 24px;
  border: 1px solid var(--xg-line);
  border-radius: 8px;
  background: #fff;
}

.xg-form label {
  display: grid;
  gap: 6px;
  color: var(--xg-muted);
  font-size: 13px;
  font-weight: 700;
}

.xg-form input,
.xg-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--xg-line);
  border-radius: 7px;
  color: var(--xg-ink);
  font: inherit;
}

.xg-form textarea {
  min-height: 130px;
  resize: vertical;
}

.xg-alert {
  padding: 13px 15px;
  border-radius: 7px;
  background: rgba(11, 107, 87, .1);
  color: var(--xg-green);
  font-weight: 750;
}

.xg-footer {
  padding: 46px 0 30px;
  background: var(--xg-charcoal);
  color: #fff;
}

.xg-footer-grid {
  display: grid;
  grid-template-columns: 1.1fr repeat(3, .7fr);
  gap: 32px;
}

.xg-footer h3,
.xg-footer h4 {
  margin: 0 0 12px;
}

.xg-footer p,
.xg-footer a {
  color: rgba(255, 255, 255, .72);
}

.xg-footnote {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .15);
  color: rgba(255, 255, 255, .6);
  font-size: 13px;
}

@media (max-width: 900px) {
  .xg-header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .xg-nav {
    width: 100%;
    justify-content: flex-start;
    overflow: visible;
    padding-bottom: 4px;
    row-gap: 8px;
  }

  .xg-hero-grid,
  .xg-grid,
  .xg-grid.two,
  .xg-showcase,
  .xg-product-list,
  .xg-footer-grid {
    grid-template-columns: 1fr;
  }

  .xg-hero {
    padding-top: 44px;
  }

  .xg-visual {
    min-height: 360px;
  }

  .xg-section-head {
    align-items: start;
    flex-direction: column;
  }

  .xg-metric-strip,
  .xg-process {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .xg-wrap,
  .xg-page-content > *,
  .xg-page-content > .alignwide {
    width: min(100% - 28px, var(--xg-max));
  }

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

  .xg-panel,
  .xg-metric-strip,
  .xg-process {
    grid-template-columns: 1fr;
  }

  .xg-nav {
    gap: 8px 12px;
    font-size: 13px;
  }

  .xg-nav a {
    padding: 4px 0;
  }

  .xg-lang {
    padding: 5px 9px;
  }
}