/*
Theme Name: Binwei Compressor Corporate
Theme URI: http://47.239.170.209/
Author: Codex
Description: Corporate WordPress theme for an air compressor brand website.
Version: 1.0.0
Text Domain: binwei-compressor
*/

:root {
  --ink: #111827;
  --muted: #5b667a;
  --line: #e5eaf2;
  --brand: #0b63ce;
  --brand-dark: #063a78;
  --accent: #f59e0b;
  --soft: #f5f8fc;
  --white: #fff;
  --shadow: 0 20px 60px rgba(14, 35, 71, .14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  background: #fff;
}

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

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

.site-shell {
  overflow: hidden;
}

.topbar {
  background: #071c38;
  color: rgba(255,255,255,.76);
  font-size: 13px;
}

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

.topbar-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.topbar strong {
  color: #fff;
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229,234,242,.9);
}

.nav-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 230px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #0b63ce, #00a3ff);
  box-shadow: 0 12px 30px rgba(11, 99, 206, .34);
  font-weight: 800;
  letter-spacing: .5px;
}

.brand-text {
  display: grid;
  line-height: 1.1;
}

.brand-title {
  font-size: 20px;
  font-weight: 800;
}

.brand-subtitle {
  margin-top: 5px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 11px 13px;
  border-radius: 8px;
  color: #263244;
  font-size: 15px;
  font-weight: 600;
}

.main-nav a:hover {
  color: var(--brand);
  background: #eef5ff;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(11, 99, 206, .24);
}

.nav-cta:hover {
  background: #064ea6;
  transform: translateY(-1px);
}

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

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

.hero {
  position: relative;
  min-height: 680px;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(5,19,39,.94), rgba(8,41,84,.88) 52%, rgba(4,21,43,.76)),
    radial-gradient(circle at 78% 20%, rgba(0, 163, 255, .28), transparent 34%),
    linear-gradient(135deg, #071426, #0b3364);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(0deg, #fff, rgba(255,255,255,0));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 40px;
  padding: 70px 0 110px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 999px;
  color: #c9e6ff;
  background: rgba(255,255,255,.08);
  font-size: 13px;
  font-weight: 700;
}

.eyebrow i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3dd6ff;
  box-shadow: 0 0 16px rgba(61,214,255,.9);
}

.hero h1 {
  margin: 24px 0 18px;
  max-width: 720px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero p {
  margin: 0;
  max-width: 610px;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #0b63ce, #00a3ff);
  color: #fff;
  box-shadow: 0 18px 38px rgba(0, 119, 255, .32);
}

.btn-primary:hover,
.btn-outline:hover {
  transform: translateY(-2px);
}

.btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.36);
  background: rgba(255,255,255,.08);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 40px;
  max-width: 640px;
}

.stat-tile {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
}

.stat-tile strong {
  display: block;
  font-size: 26px;
}

.stat-tile span {
  display: block;
  margin-top: 6px;
  color: rgba(255,255,255,.7);
  font-size: 13px;
}

.machine-card {
  position: relative;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  box-shadow: 0 28px 70px rgba(0,0,0,.26);
  backdrop-filter: blur(18px);
}

.machine-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  pointer-events: none;
}

.compressor-visual {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
}

.compressor-unit {
  width: min(420px, 94%);
  aspect-ratio: 1.4;
  border-radius: 18px;
  background:
    linear-gradient(150deg, rgba(255,255,255,.95), rgba(213,232,255,.94)),
    linear-gradient(90deg, #fff, #cfe3ff);
  box-shadow:
    inset 0 -14px 30px rgba(11, 99, 206, .12),
    0 30px 60px rgba(0,0,0,.24);
  transform: perspective(900px) rotateY(-12deg) rotateX(4deg);
}

.compressor-unit::before {
  content: "";
  position: absolute;
  width: 46%;
  height: 52%;
  right: 8%;
  top: 18%;
  border-radius: 50%;
  border: 20px solid #0b63ce;
  background: radial-gradient(circle, #eef7ff 0 35%, #b9d7f8 36% 42%, transparent 43%);
}

.compressor-unit::after {
  content: "";
  position: absolute;
  width: 32%;
  height: 12%;
  left: 12%;
  top: 24%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0b63ce, #00a3ff);
  box-shadow: 0 52px 0 rgba(11,99,206,.18), 0 104px 0 rgba(11,99,206,.12);
}

.float-card {
  position: absolute;
  padding: 12px 14px;
  border-radius: 8px;
  color: #0d2445;
  background: #fff;
  box-shadow: var(--shadow);
  font-weight: 800;
}

.float-card.one { left: 0; top: 36px; }
.float-card.two { right: 0; bottom: 34px; }

.section {
  padding: 94px 0;
}

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

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 36px;
}

.section-kicker {
  color: var(--brand);
  font-weight: 900;
  letter-spacing: .12em;
  font-size: 13px;
}

.section h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.18;
}

.section-lead {
  max-width: 520px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

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

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

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 35, 70, .06);
}

.adv-card {
  padding: 28px;
}

.icon-box {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #0b63ce, #00a3ff);
  font-size: 24px;
  font-weight: 900;
}

.adv-card h3,
.product-card h3,
.dealer-card h3 {
  margin: 20px 0 10px;
  font-size: 20px;
}

.adv-card p,
.product-card p,
.dealer-card p,
.about-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.product-card {
  overflow: hidden;
}

.product-art {
  height: 210px;
  padding: 24px;
  background: linear-gradient(135deg, #eaf3ff, #f8fbff);
}

.product-machine {
  height: 100%;
  border-radius: 12px;
  background:
    radial-gradient(circle at 76% 44%, #fff 0 12%, #0b63ce 13% 23%, #dae9fb 24% 32%, transparent 33%),
    linear-gradient(90deg, transparent 0 10%, #0b63ce 10% 22%, transparent 22%),
    linear-gradient(135deg, #fff, #cfe4ff);
  box-shadow: inset 0 -16px 28px rgba(11, 99, 206, .13);
}

.product-body {
  padding: 24px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  padding: 6px 9px;
  border-radius: 999px;
  background: #eef5ff;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
}

.solution {
  min-height: 172px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7,28,56,.94), rgba(11,99,206,.78)),
    radial-gradient(circle at 85% 20%, rgba(255,255,255,.18), transparent 28%);
}

.solution h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.solution p {
  margin: 0;
  color: rgba(255,255,255,.76);
  line-height: 1.7;
}

.dealer-band {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 32px;
  align-items: center;
  padding: 42px;
  border-radius: 10px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(7, 28, 56, .97), rgba(6, 58, 120, .94)),
    radial-gradient(circle at 86% 22%, rgba(245,158,11,.22), transparent 32%);
}

.dealer-band h2 {
  margin-top: 0;
}

.dealer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dealer-card {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
}

.dealer-card p {
  color: rgba(255,255,255,.72);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 46px;
  align-items: center;
}

.about-panel {
  min-height: 430px;
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(11,99,206,.92), rgba(7,28,56,.96)),
    repeating-linear-gradient(90deg, transparent 0 44px, rgba(255,255,255,.08) 45px 46px);
  padding: 34px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-panel::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -70px;
  bottom: -80px;
  border-radius: 50%;
  border: 34px solid rgba(255,255,255,.13);
}

.about-metric {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
}

.about-metric div {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
}

.about-metric strong {
  display: block;
  font-size: 34px;
}

.timeline {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.timeline-item {
  padding-left: 18px;
  border-left: 3px solid var(--brand);
  color: var(--muted);
  line-height: 1.7;
}

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

.history-card {
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.history-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 98px;
  height: 98px;
  border-radius: 50%;
  background: rgba(245, 130, 32, .1);
}

.history-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 36px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  font-size: 18px;
}

.history-card h3 {
  margin: 18px 0 10px;
  font-size: 20px;
}

.history-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.contact-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 26px;
}

.contact-info {
  padding: 30px;
}

.contact-line {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.contact-line:last-child {
  border-bottom: 0;
}

.contact-line strong {
  display: block;
  margin-bottom: 6px;
}

.contact-form {
  padding: 30px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-weight: 800;
  font-size: 14px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  outline: none;
}

.field textarea {
  min-height: 128px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(11, 99, 206, .1);
}

.site-footer {
  color: rgba(255,255,255,.72);
  background: #071c38;
  padding: 42px 0 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  gap: 28px;
  margin-bottom: 26px;
}

.site-footer h3,
.site-footer h4 {
  color: #fff;
  margin: 0 0 12px;
}

.site-footer p,
.site-footer a {
  color: rgba(255,255,255,.72);
  line-height: 1.8;
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

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

@media (max-width: 980px) {
  .topbar-inner {
    justify-content: center;
    text-align: center;
  }

  .topbar-inner span:last-child {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero-inner,
  .about-layout,
  .contact-layout,
  .dealer-band {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 46px;
  }

  .grid-3,
  .grid-4,
  .history-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .section-head {
    display: block;
  }

  .section-lead {
    margin-top: 14px;
  }
}

@media (max-width: 640px) {
  .topbar-inner,
  .nav-inner,
  .section-inner,
  .hero-inner {
    width: min(100% - 28px, 1180px);
  }

  .brand {
    min-width: 0;
  }

  .brand-subtitle {
    display: none;
  }

  .hero,
  .hero-inner {
    min-height: 0;
  }

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

  .hero-stats,
  .grid-3,
  .grid-4,
  .history-grid,
  .dealer-grid,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .machine-card {
    padding: 18px;
  }

  .compressor-visual {
    min-height: 270px;
  }

  .section {
    padding: 68px 0;
  }

  .dealer-band {
    padding: 28px;
  }
}

/* Blue + orange brand refinement */
:root {
  --accent: #f58220;
  --accent-dark: #c85f08;
}

.topbar {
  background: linear-gradient(90deg, #071c38, #0b2d5a 64%, #7a3507);
}

.brand-mark {
  background: linear-gradient(135deg, #0b63ce 0%, #00a3ff 58%, #f58220 100%);
  box-shadow: 0 14px 34px rgba(11, 99, 206, .26), 0 8px 22px rgba(245, 130, 32, .22);
}

.main-nav a:hover {
  color: var(--accent-dark);
  background: #fff2e6;
}

.nav-cta {
  background: linear-gradient(135deg, #f58220, #ffad42);
  box-shadow: 0 12px 28px rgba(245, 130, 32, .34);
}

.nav-cta:hover {
  background: linear-gradient(135deg, #df6d10, #ff9e2c);
}

.hero {
  background:
    linear-gradient(110deg, rgba(5,19,39,.97), rgba(8,41,84,.92) 52%, rgba(4,21,43,.82)),
    radial-gradient(circle at 76% 18%, rgba(0, 163, 255, .30), transparent 34%),
    radial-gradient(circle at 20% 72%, rgba(245, 130, 32, .24), transparent 30%),
    linear-gradient(135deg, #071426, #0b3364);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .22;
  background:
    linear-gradient(120deg, transparent 0 61%, rgba(245,130,32,.58) 61.2% 62.2%, transparent 62.4%),
    linear-gradient(120deg, transparent 0 70%, rgba(255,255,255,.18) 70.2% 70.8%, transparent 71%);
  pointer-events: none;
}

.hero h1 {
  text-shadow: 0 18px 46px rgba(0,0,0,.28);
}

.eyebrow {
  color: #fff1df;
  border-color: rgba(245,130,32,.35);
}

.eyebrow i {
  background: var(--accent);
  box-shadow: 0 0 18px rgba(245,130,32,.95);
}

.btn-primary {
  background: linear-gradient(135deg, #0b63ce 0%, #008cff 55%, #f58220 100%);
  box-shadow: 0 18px 38px rgba(0, 119, 255, .25), 0 10px 28px rgba(245,130,32,.20);
}

.btn-outline {
  border-color: rgba(245,130,32,.62);
}

.btn-outline:hover {
  background: rgba(245,130,32,.16);
  box-shadow: 0 14px 30px rgba(245,130,32,.16);
}

.stat-tile {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.06));
}

.stat-tile::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
}

.machine-card {
  border-color: rgba(245,130,32,.28);
}

.machine-card::before {
  border-color: rgba(245,130,32,.20);
}

.compressor-unit {
  box-shadow:
    inset 0 -14px 30px rgba(11, 99, 206, .12),
    0 30px 60px rgba(0,0,0,.24),
    -18px 20px 0 rgba(245,130,32,.22);
}

.compressor-unit::before {
  box-shadow: 0 0 0 10px rgba(245,130,32,.18);
}

.compressor-unit::after {
  background: linear-gradient(90deg, #0b63ce, #00a3ff 58%, var(--accent));
}

.float-card {
  border-bottom: 3px solid var(--accent);
}

.section-kicker {
  color: var(--accent);
}

.card {
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(245,130,32,.32);
  box-shadow: 0 18px 48px rgba(15, 35, 70, .12);
}

.icon-box {
  background: linear-gradient(135deg, #0b63ce, #00a3ff 55%, var(--accent));
}

.product-art {
  background:
    radial-gradient(circle at 88% 20%, rgba(245,130,32,.22), transparent 28%),
    linear-gradient(135deg, #eaf3ff, #f8fbff);
}

.product-machine {
  background:
    radial-gradient(circle at 76% 44%, #fff 0 12%, #0b63ce 13% 23%, #dae9fb 24% 32%, transparent 33%),
    linear-gradient(90deg, transparent 0 10%, #0b63ce 10% 22%, var(--accent) 22% 26%, transparent 26%),
    linear-gradient(135deg, #fff, #cfe4ff);
}

.tag {
  background: #fff2e6;
  color: #9a4a08;
}

.solution {
  border-left: 4px solid var(--accent);
  background:
    linear-gradient(135deg, rgba(7,28,56,.96), rgba(11,99,206,.80)),
    radial-gradient(circle at 85% 20%, rgba(245,130,32,.35), transparent 28%);
}

.dealer-band {
  background:
    linear-gradient(135deg, rgba(7, 28, 56, .98), rgba(6, 58, 120, .95)),
    radial-gradient(circle at 86% 22%, rgba(245,130,32,.38), transparent 32%),
    linear-gradient(120deg, transparent 0 72%, rgba(245,130,32,.20) 72.2% 84%, transparent 84.2%);
  box-shadow: 0 28px 80px rgba(7,28,56,.22);
}

.dealer-card {
  border-top: 3px solid rgba(245,130,32,.82);
}

.about-panel {
  background:
    radial-gradient(circle at 18% 14%, rgba(245,130,32,.36), transparent 24%),
    linear-gradient(145deg, rgba(11,99,206,.92), rgba(7,28,56,.96)),
    repeating-linear-gradient(90deg, transparent 0 44px, rgba(255,255,255,.08) 45px 46px);
}

.timeline-item {
  border-left-color: var(--accent);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(245, 130, 32, .12);
}

.site-footer {
  background: linear-gradient(135deg, #071c38, #092b55 70%, #4d2608);
}

/* Story-driven timeline redesign */
.history-story {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 34px;
  align-items: stretch;
}

.history-story-panel {
  position: sticky;
  top: 116px;
  min-height: 520px;
  padding: 38px;
  border-radius: 12px;
  color: #fff;
  background:
    radial-gradient(circle at 18% 18%, rgba(245,130,32,.40), transparent 28%),
    linear-gradient(145deg, rgba(7,28,56,.98), rgba(11,74,145,.95));
  box-shadow: 0 28px 80px rgba(7,28,56,.18);
  overflow: hidden;
}

.history-story-panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -100px;
  width: 310px;
  height: 310px;
  border-radius: 50%;
  border: 36px solid rgba(255,255,255,.12);
}

.history-story-panel span {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  color: #fff1df;
  background: rgba(245,130,32,.22);
  border: 1px solid rgba(245,130,32,.42);
  font-size: 13px;
  font-weight: 900;
}

.history-story-panel h3 {
  position: relative;
  z-index: 1;
  margin: 26px 0 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.15;
}

.history-story-panel p {
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,.78);
  font-size: 17px;
  line-height: 1.85;
}

.history-track {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 8px 0 8px 34px;
}

.history-track::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--brand), var(--accent));
}

.history-step {
  position: relative;
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 18px;
  align-items: start;
}

.history-node {
  position: absolute;
  left: -34px;
  top: 26px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--accent);
  border: 5px solid #fff;
  box-shadow: 0 0 0 6px rgba(245,130,32,.16), 0 10px 24px rgba(245,130,32,.28);
}

.history-year {
  margin-top: 18px;
  padding: 11px 12px;
  border-radius: 8px;
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 12px 28px rgba(11,99,206,.16);
}

.history-content {
  padding: 26px 28px;
  border: 1px solid rgba(229,234,242,.92);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(15,35,70,.08);
}

.history-content span {
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}

.history-content h3 {
  margin: 10px 0 10px;
  font-size: 23px;
}

.history-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.82;
}

@media (max-width: 980px) {
  .history-story {
    grid-template-columns: 1fr;
  }

  .history-story-panel {
    position: relative;
    top: auto;
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .history-track {
    padding-left: 26px;
  }

  .history-step {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .history-year {
    width: max-content;
    margin-top: 0;
  }

  .history-node {
    left: -26px;
    top: 10px;
  }
}

/* Stronger brand story treatment for the milestone section */
#history.section-soft {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(11,99,206,.42), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(245,130,32,.28), transparent 30%),
    linear-gradient(135deg, #06182f 0%, #082b55 56%, #071c38 100%);
}

#history.section-soft::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

#history .section-inner {
  position: relative;
  z-index: 1;
}

#history .section-kicker {
  color: #ffb46f;
}

#history h2,
#history .section-lead {
  color: #fff;
}

#history .section-lead {
  color: rgba(255,255,255,.88);
}

#history .history-story {
  align-items: start;
}

#history .history-story-panel {
  min-height: 560px;
  border: 1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 16% 18%, rgba(245,130,32,.38), transparent 28%),
    linear-gradient(145deg, rgba(9,57,112,.92), rgba(7,28,56,.86));
  box-shadow: 0 30px 100px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.18);
  backdrop-filter: blur(18px);
}

#history .history-story-panel::before {
  content: "";
  position: absolute;
  left: 38px;
  right: 38px;
  bottom: 46px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0b63ce, #f58220);
  box-shadow: 0 0 26px rgba(245,130,32,.45);
}

#history .history-track {
  padding-top: 2px;
  gap: 28px;
}

#history .history-track::before {
  left: 11px;
  width: 4px;
  background: linear-gradient(180deg, #43b3ff 0%, #0b63ce 46%, #f58220 100%);
  box-shadow: 0 0 24px rgba(67,179,255,.34);
}

#history .history-node {
  left: -33px;
  background: #f58220;
  border-color: #082b55;
  box-shadow: 0 0 0 7px rgba(245,130,32,.20), 0 0 26px rgba(245,130,32,.50);
}

#history .history-year {
  color: #fff;
  background: linear-gradient(135deg, #0b63ce, #f58220);
  box-shadow: 0 16px 34px rgba(0,0,0,.22), 0 0 22px rgba(11,99,206,.18);
}

#history .history-content {
  border-color: rgba(255,255,255,.28);
  color: #fff;
  background:
    linear-gradient(145deg, rgba(14,67,128,.88), rgba(7,28,56,.78)),
    radial-gradient(circle at 100% 0, rgba(245,130,32,.16), transparent 36%);
  box-shadow: 0 22px 60px rgba(0,0,0,.20);
  backdrop-filter: blur(14px);
}

#history .history-content span {
  color: #ffb46f;
}

#history .history-content h3 {
  color: #fff;
}

#history .history-content p {
  color: rgba(255,255,255,.88);
}

/* Full-site dark technology background, matching the milestone section */
body {
  color: #fff;
  background:
    radial-gradient(circle at 12% 14%, rgba(11,99,206,.38), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(245,130,32,.22), transparent 30%),
    linear-gradient(135deg, #06182f 0%, #082b55 54%, #071c38 100%);
}

.site-shell {
  position: relative;
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 54px 54px;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 22%, rgba(11,99,206,.36), transparent 32%),
    radial-gradient(circle at 86% 16%, rgba(245,130,32,.18), transparent 28%),
    linear-gradient(135deg, #06182f, #082b55 58%, #071c38);
}

.site-header {
  background: rgba(6,24,47,.82);
  border-bottom-color: rgba(255,255,255,.12);
  box-shadow: 0 12px 34px rgba(0,0,0,.22);
}

.brand-title,
.main-nav a,
.section h2,
.field label,
.contact-line strong {
  color: #fff;
}

.brand-subtitle,
.section-lead,
.adv-card p,
.product-card p,
.about-copy p,
.timeline-item,
.contact-line,
.site-footer p,
.site-footer a {
  color: rgba(255,255,255,.76);
}

.main-nav a:hover {
  color: #ffb46f;
  background: rgba(245,130,32,.14);
}

.mobile-toggle {
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
}

.mobile-toggle span {
  background: #fff;
}

.hero {
  background:
    radial-gradient(circle at 76% 18%, rgba(0,163,255,.30), transparent 34%),
    radial-gradient(circle at 20% 72%, rgba(245,130,32,.24), transparent 30%),
    linear-gradient(135deg, #06182f 0%, #082b55 58%, #071c38 100%);
}

.hero::after {
  background: linear-gradient(0deg, rgba(6,24,47,0), rgba(6,24,47,0));
}

.section,
.section-soft,
#history.section-soft {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(11,99,206,.32), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(245,130,32,.18), transparent 30%),
    linear-gradient(135deg, #06182f 0%, #082b55 56%, #071c38 100%);
}

.section::before,
.section-soft::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
}

.section-inner {
  position: relative;
  z-index: 1;
}

.card,
.product-card,
.contact-info,
.contact-form,
.about-copy {
  border-color: rgba(255,255,255,.18);
  color: #fff;
  background:
    linear-gradient(145deg, rgba(14,67,128,.78), rgba(7,28,56,.68)),
    radial-gradient(circle at 100% 0, rgba(245,130,32,.12), transparent 36%);
  box-shadow: 0 22px 64px rgba(0,0,0,.20), inset 0 1px 0 rgba(255,255,255,.10);
  backdrop-filter: blur(14px);
}

.card:hover {
  border-color: rgba(245,130,32,.38);
  box-shadow: 0 26px 70px rgba(0,0,0,.28), 0 0 34px rgba(245,130,32,.10);
}

.product-art {
  background:
    radial-gradient(circle at 88% 20%, rgba(245,130,32,.24), transparent 30%),
    linear-gradient(135deg, rgba(11,99,206,.34), rgba(255,255,255,.08));
}

.product-machine {
  background:
    radial-gradient(circle at 76% 44%, #fff 0 12%, #0b63ce 13% 23%, #dae9fb 24% 32%, transparent 33%),
    linear-gradient(90deg, transparent 0 10%, #0b63ce 10% 22%, var(--accent) 22% 26%, transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,.96), rgba(207,228,255,.86));
}

.tag {
  color: #fff1df;
  background: rgba(245,130,32,.18);
  border: 1px solid rgba(245,130,32,.30);
}

.solution,
.dealer-band,
.about-panel {
  border: 1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 86% 20%, rgba(245,130,32,.28), transparent 32%),
    linear-gradient(145deg, rgba(14,67,128,.86), rgba(7,28,56,.78));
  box-shadow: 0 28px 80px rgba(0,0,0,.24);
}

.dealer-card,
.about-metric div,
.stat-tile,
.machine-card {
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
  border-color: rgba(255,255,255,.18);
}

.contact-line {
  border-bottom-color: rgba(255,255,255,.14);
}

.field input,
.field textarea {
  color: #fff;
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255,255,255,.45);
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(245,130,32,.72);
  box-shadow: 0 0 0 4px rgba(245,130,32,.14), 0 0 28px rgba(245,130,32,.12);
}

.float-card {
  color: #fff;
  background: linear-gradient(145deg, rgba(14,67,128,.92), rgba(7,28,56,.86));
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 18px 42px rgba(0,0,0,.28);
}

.site-footer {
  border-top: 1px solid rgba(255,255,255,.10);
}

@media (max-width: 980px) {
  .main-nav {
    border-color: rgba(255,255,255,.18);
    background: rgba(6,24,47,.96);
  }
}

/* Continuous canvas: remove per-section background seams */
body {
  background:
    radial-gradient(circle at 18% 18%, rgba(11,99,206,.34), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(245,130,32,.20), transparent 28%),
    radial-gradient(circle at 70% 72%, rgba(11,99,206,.24), transparent 34%),
    linear-gradient(135deg, #06182f 0%, #082b55 54%, #071c38 100%);
  background-attachment: fixed;
}

.site-shell {
  background: transparent;
}

.site-shell::before {
  z-index: 0;
  background:
    radial-gradient(circle at 18% 18%, rgba(11,99,206,.34), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(245,130,32,.20), transparent 28%),
    radial-gradient(circle at 70% 72%, rgba(11,99,206,.24), transparent 34%),
    linear-gradient(135deg, #06182f 0%, #082b55 54%, #071c38 100%);
}

.site-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 54px 54px;
}

.topbar,
.site-header,
.hero,
.section,
.section-soft,
#history.section-soft,
.site-footer {
  position: relative;
  z-index: 1;
}

.hero,
.section,
.section-soft,
#history.section-soft,
.site-footer {
  overflow: visible;
  background: transparent;
}

.hero::after,
.section::before,
.section-soft::before,
#history.section-soft::before {
  display: none;
}

.site-footer {
  border-top-color: rgba(255,255,255,.08);
}

/* Subtle orange accents for a warmer industrial-tech feel */
body {
  background:
    radial-gradient(circle at 18% 18%, rgba(11,99,206,.34), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(245,130,32,.24), transparent 28%),
    radial-gradient(circle at 16% 84%, rgba(245,130,32,.12), transparent 26%),
    radial-gradient(circle at 70% 72%, rgba(11,99,206,.24), transparent 34%),
    linear-gradient(135deg, #06182f 0%, #082b55 54%, #071c38 100%);
}

.site-shell::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(11,99,206,.34), transparent 30%),
    radial-gradient(circle at 88% 16%, rgba(245,130,32,.24), transparent 28%),
    radial-gradient(circle at 16% 84%, rgba(245,130,32,.12), transparent 26%),
    radial-gradient(circle at 70% 72%, rgba(11,99,206,.24), transparent 34%),
    linear-gradient(135deg, #06182f 0%, #082b55 54%, #071c38 100%);
}

.site-shell::after {
  background:
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 54px 54px;
}

.card,
.product-card,
.contact-info,
.contact-form,
.about-copy,
.solution,
.dealer-band,
.about-panel,
.history-content {
  box-shadow:
    0 22px 64px rgba(0,0,0,.20),
    inset 0 1px 0 rgba(255,255,255,.10),
    inset 0 2px 0 rgba(245,130,32,.10);
}

.section-kicker::after {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  margin-left: 10px;
  vertical-align: middle;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(245,130,32,.95), transparent);
}

.product-card,
.contact-form,
.history-content {
  border-color: rgba(245,130,32,.22);
}

/* Move orange energy from the background into content cards */
.card,
.product-card,
.solution,
.dealer-card,
.about-metric div,
.contact-info,
.contact-form,
.history-content {
  position: relative;
  overflow: hidden;
}

.card::after,
.product-card::after,
.solution::after,
.dealer-card::after,
.about-metric div::after,
.contact-info::after,
.contact-form::after,
.history-content::after {
  content: "";
  position: absolute;
  right: -76px;
  top: -82px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(245,130,32,.22), rgba(245,130,32,.08) 34%, transparent 68%);
  opacity: .72;
}

.adv-card::after {
  right: -92px;
  top: auto;
  bottom: -96px;
  opacity: .48;
}

.product-card::after,
.contact-form::after,
.history-content::after {
  opacity: .82;
}

.card::before,
.product-card::before,
.contact-form::before,
.history-content::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(245,130,32,.46), transparent);
}

.product-body,
.product-art,
.contact-form > *,
.contact-info > *,
.history-content > *,
.adv-card > *,
.solution > *,
.dealer-card > * {
  position: relative;
  z-index: 1;
}

/* Browser comment pass: layout and color refinements */
.site-header {
  top: 0;
  background:
    radial-gradient(circle at 18% 0, rgba(11,99,206,.28), transparent 34%),
    radial-gradient(circle at 88% 0, rgba(245,130,32,.20), transparent 26%),
    linear-gradient(90deg, rgba(5,22,45,.96), rgba(7,45,88,.93) 58%, rgba(43,35,30,.88));
  border-bottom-color: rgba(245,130,32,.20);
  box-shadow: 0 18px 44px rgba(0,0,0,.26), inset 0 -1px 0 rgba(255,255,255,.08);
}

.nav-inner {
  height: 84px;
}

.brand-mark {
  box-shadow:
    0 14px 34px rgba(11,99,206,.30),
    0 8px 24px rgba(245,130,32,.24),
    inset 0 1px 0 rgba(255,255,255,.24);
}

.main-nav a {
  color: rgba(255,255,255,.88);
}

.main-nav a:hover {
  color: #fff;
  background: linear-gradient(135deg, rgba(11,99,206,.26), rgba(245,130,32,.18));
  box-shadow: inset 0 0 0 1px rgba(245,130,32,.18);
}

.grid-3 .product-card {
  min-height: 100%;
}

.about-copy {
  padding: 36px;
  border-radius: 10px;
}

.about-copy h2 {
  margin-bottom: 18px;
}

.about-copy p,
.about-copy .timeline {
  max-width: 100%;
}

.about-copy .timeline-item {
  padding: 13px 0 13px 18px;
  border-left-width: 3px;
}

#history .history-story {
  align-items: stretch;
}

#history .history-story-panel {
  position: relative;
  top: auto;
  height: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

#history .history-story-panel p {
  margin-bottom: auto;
}

@media (max-width: 980px) {
  .nav-inner {
    height: 76px;
  }

  .about-copy {
    padding: 28px;
  }
}

/* Browser comments pass 2: fixed header, logo, hero carousel, and contact layout */
.site-shell {
  padding-top: 84px;
}

.site-header {
  position: fixed;
  left: 0;
  right: 0;
}

.hero,
.section,
.section-soft {
  scroll-margin-top: 96px;
}

.brand {
  min-width: 300px;
}

.brand-logo {
  overflow: hidden;
  background: rgba(255,255,255,.96);
  padding: 4px;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 9px;
}

.brand-title {
  font-size: 18px;
  line-height: 1.25;
  white-space: nowrap;
}

.main-nav a {
  position: relative;
  overflow: hidden;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 7px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #f58220, transparent);
  opacity: 0;
  transform: scaleX(.35);
  transition: opacity .22s ease, transform .22s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
  background: linear-gradient(135deg, rgba(245,130,32,.30), rgba(11,99,206,.20));
  box-shadow:
    inset 0 0 0 1px rgba(245,130,32,.30),
    0 12px 28px rgba(245,130,32,.18);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.hero {
  min-height: 720px;
}

.hero-inner {
  min-height: 720px;
  grid-template-columns: .88fr 1.12fr;
  gap: 54px;
  padding-top: 82px;
}

.hero-showcase {
  position: relative;
  min-height: 430px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 22% 18%, rgba(245,130,32,.22), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.05));
  box-shadow: 0 28px 80px rgba(0,0,0,.32), inset 0 1px 0 rgba(255,255,255,.18);
  overflow: hidden;
}

.hero-showcase::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(245,130,32,.24);
  border-radius: 12px;
  pointer-events: none;
  z-index: 3;
}

.hero-slider {
  position: relative;
  height: 100%;
  min-height: 430px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: end;
  padding: 34px;
  opacity: 0;
  animation: heroSlideFade 12s infinite;
  background:
    linear-gradient(135deg, rgba(7,31,62,.16), rgba(3,14,28,.50)),
    radial-gradient(circle at 72% 40%, rgba(255,255,255,.28), transparent 25%),
    linear-gradient(135deg, #0d4f98, #061c38 70%);
}

.hero-slide:nth-child(2) {
  animation-delay: 4s;
}

.hero-slide:nth-child(3) {
  animation-delay: 8s;
}

.slide-two {
  background:
    linear-gradient(135deg, rgba(7,31,62,.10), rgba(3,14,28,.48)),
    radial-gradient(circle at 70% 36%, rgba(245,130,32,.34), transparent 25%),
    linear-gradient(135deg, #082c5a, #0b63ce 54%, #40220d);
}

.slide-three {
  background:
    linear-gradient(135deg, rgba(7,31,62,.12), rgba(3,14,28,.52)),
    radial-gradient(circle at 68% 42%, rgba(0,163,255,.34), transparent 26%),
    linear-gradient(135deg, #071c38, #0b3f78 58%, #65320b);
}

.slide-copy {
  position: relative;
  z-index: 2;
  width: fit-content;
  max-width: 72%;
  padding: 16px 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 10px;
  background: rgba(5,22,45,.58);
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 42px rgba(0,0,0,.22);
}

.slide-copy span {
  display: block;
  color: #ffbd82;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}

.slide-copy strong {
  display: block;
  margin-top: 7px;
  color: #fff;
  font-size: 32px;
  line-height: 1.1;
}

.slide-machine {
  position: absolute;
  right: 42px;
  top: 70px;
  width: min(68%, 480px);
  height: 245px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 72% 50%, #e9f6ff 0 15%, #0b63ce 16% 27%, transparent 28%),
    linear-gradient(90deg, #d9eeff 0 14%, #0b7be6 14% 34%, #f58220 34% 39%, #d8efff 39% 100%);
  box-shadow: 0 28px 70px rgba(0,0,0,.35), inset 0 0 0 1px rgba(255,255,255,.45);
  transform: perspective(900px) rotateY(-9deg) rotateX(4deg);
}

.slide-machine::before {
  content: "";
  position: absolute;
  left: 36px;
  right: 36px;
  bottom: -26px;
  height: 46px;
  border-radius: 0 0 16px 16px;
  background: rgba(3,14,28,.34);
  transform: skewX(-12deg);
}

.hero-dots {
  position: absolute;
  right: 30px;
  bottom: 28px;
  z-index: 4;
  display: flex;
  gap: 8px;
}

.hero-dots span {
  width: 24px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255,255,255,.32);
  box-shadow: 0 0 16px rgba(245,130,32,.20);
}

@keyframes heroSlideFade {
  0%, 28% { opacity: 1; transform: scale(1); }
  34%, 94% { opacity: 0; transform: scale(1.035); }
  100% { opacity: 1; transform: scale(1); }
}

#solutions .section-head {
  margin-bottom: 28px;
}

.grid-3 .solution {
  min-height: 190px;
}

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

.about-panel,
.about-copy {
  min-height: 100%;
}

.about-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-panel-head {
  position: relative;
  z-index: 1;
  padding: 4px 2px 0;
}

.about-panel-head span {
  display: inline-flex;
  color: #ffbd82;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
}

.about-panel-head h3 {
  max-width: 420px;
  margin: 12px 0 0;
  color: #fff;
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.14;
}

.about-metric {
  flex: 1;
  align-content: stretch;
}

.about-metric div {
  display: grid;
  align-content: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-group {
  margin-top: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,.14);
}

.contact-group h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 20px;
}

.contact-person {
  display: grid;
  gap: 6px;
  padding: 13px 14px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 90% 12%, rgba(245,130,32,.18), transparent 34%),
    rgba(255,255,255,.06);
}

.contact-person + .contact-person {
  margin-top: 10px;
}

.contact-person span {
  color: rgba(255,255,255,.70);
  font-size: 13px;
}

.contact-person strong {
  color: #fff;
  font-size: 17px;
}

@media (max-width: 980px) {
  .site-shell {
    padding-top: 76px;
  }

  .brand {
    min-width: 0;
  }

  .brand-title {
    max-width: 190px;
    white-space: normal;
    font-size: 15px;
  }

  .hero,
  .hero-inner {
    min-height: 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

  .hero-showcase,
  .hero-slider {
    min-height: 330px;
  }

  .slide-machine {
    right: 20px;
    top: 72px;
    width: 78%;
    height: 170px;
  }

  .slide-copy {
    max-width: 88%;
  }

  .slide-copy strong {
    font-size: 25px;
  }
}

/* Browser comments pass 3: keep fixed nav above all content and strengthen card hover glow */
.site-header {
  z-index: 99999 !important;
  isolation: isolate;
}

.site-header .nav-inner {
  position: relative;
  z-index: 2;
}

.hero,
.section,
.section-soft,
.site-footer {
  z-index: 1;
}

.card,
.adv-card,
.product-card,
.solution,
.dealer-card,
.about-panel,
.about-copy,
.about-metric div,
.history-story-panel,
.history-content,
.contact-info,
.contact-form,
.contact-person,
.stat-tile {
  transition:
    transform .26s ease,
    border-color .26s ease,
    box-shadow .26s ease,
    background .26s ease,
    filter .26s ease;
}

.card:hover,
.adv-card:hover,
.product-card:hover,
.solution:hover,
.dealer-card:hover,
.about-panel:hover,
.about-copy:hover,
.about-metric div:hover,
.history-story-panel:hover,
.history-content:hover,
.contact-info:hover,
.contact-form:hover,
.contact-person:hover,
.stat-tile:hover {
  z-index: 3;
  transform: translateY(-5px);
  border-color: rgba(245,130,32,.58) !important;
  box-shadow:
    0 30px 82px rgba(0,0,0,.34),
    0 0 0 1px rgba(245,130,32,.24),
    0 0 42px rgba(245,130,32,.22),
    inset 0 1px 0 rgba(255,255,255,.18);
}

.card:hover::after,
.adv-card:hover::after,
.product-card:hover::after,
.solution:hover::after,
.dealer-card:hover::after,
.about-metric div:hover::after,
.history-content:hover::after,
.contact-info:hover::after,
.contact-form:hover::after {
  opacity: 1;
}

/* Browser comments pass 4: balanced contact section layout */
#contact .contact-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 28px;
}

#contact .contact-info,
#contact .contact-form {
  min-height: 560px;
  padding: 34px;
}

.contact-card-head {
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}

.contact-card-head span {
  display: inline-flex;
  color: #ffbd82;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .14em;
}

.contact-card-head h3 {
  margin: 10px 0 0;
  color: #fff;
  font-size: 26px;
  line-height: 1.2;
}

.contact-basic-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-basic-grid .contact-line {
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 12%, rgba(245,130,32,.12), transparent 36%),
    rgba(255,255,255,.055);
}

.contact-basic-grid .contact-line:last-child {
  border-bottom: 1px solid rgba(255,255,255,.14);
}

#contact .contact-group {
  position: relative;
  z-index: 1;
  margin-top: 22px;
  padding-top: 22px;
}

#contact .contact-group h3 {
  font-size: 21px;
}

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

.contact-person + .contact-person {
  margin-top: 0;
}

#contact .contact-person {
  min-height: 104px;
  align-content: center;
}

#contact .contact-form {
  display: flex;
  flex-direction: column;
}

#contact .contact-form .form-grid {
  position: relative;
  z-index: 1;
  flex: 1;
  align-content: start;
  gap: 16px;
}

#contact .contact-form textarea {
  min-height: 150px;
}

.contact-form-notes {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.contact-form-notes div {
  padding: 16px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  background:
    radial-gradient(circle at 90% 18%, rgba(245,130,32,.16), transparent 38%),
    rgba(255,255,255,.055);
}

.contact-form-notes strong,
.contact-form-notes span {
  display: block;
}

.contact-form-notes strong {
  color: #fff;
  font-size: 17px;
}

.contact-form-notes span {
  margin-top: 7px;
  color: rgba(255,255,255,.72);
  line-height: 1.65;
}

@media (max-width: 980px) {
  #contact .contact-layout,
  .contact-basic-grid,
  .contact-person-grid,
  .contact-form-notes {
    grid-template-columns: 1fr;
  }

  #contact .contact-info,
  #contact .contact-form {
    min-height: 0;
    padding: 28px;
  }
}

/* Browser comments pass 5: catalogue-inspired horizontal history line */
#history .history-story {
  display: block;
}

#history .history-story-panel {
  position: relative;
  min-height: 0;
  height: auto;
  max-width: 760px;
  margin: 0 auto 42px;
  padding: 34px 38px 30px;
  text-align: center;
}

#history .history-story-panel::before {
  left: 50%;
  right: auto;
  bottom: 26px;
  width: min(420px, 72%);
  transform: translateX(-50%);
}

#history .history-story-panel::after {
  right: -42px;
  bottom: -118px;
  opacity: .42;
}

#history .history-story-panel h3 {
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

#history .history-story-panel p {
  max-width: 660px;
  margin: 0 auto;
}

#history .history-track {
  --history-line-y: 172px;
  display: grid;
  grid-template-columns: repeat(9, minmax(190px, 1fr));
  gap: 18px;
  min-width: 1780px;
  padding: 28px 18px 34px;
  overflow: visible;
}

#history .history-track::before {
  left: 64px;
  right: 64px;
  top: var(--history-line-y);
  width: auto;
  height: 5px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(67,179,255,.22), #43b3ff 15%, #0b63ce 48%, #f58220 82%, rgba(245,130,32,.28)),
    repeating-linear-gradient(90deg, transparent 0 70px, rgba(255,255,255,.45) 70px 72px);
  box-shadow: 0 0 26px rgba(67,179,255,.35), 0 0 32px rgba(245,130,32,.20);
}

#history .history-track::after {
  content: "";
  position: absolute;
  left: 64px;
  right: 64px;
  top: calc(var(--history-line-y) - 54px);
  height: 108px;
  border-radius: 50%;
  border-top: 2px solid rgba(255,255,255,.34);
  transform: skewX(-8deg);
  pointer-events: none;
}

#history .history-step {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 128px 58px auto;
  gap: 0;
  min-width: 0;
  padding: 0;
}

#history .history-step:nth-child(even) {
  grid-template-rows: 232px 58px auto;
}

#history .history-year {
  align-self: end;
  justify-self: center;
  min-width: 94px;
  margin: 0 0 16px;
  padding: 10px 14px;
  text-align: center;
  font-size: 18px;
  transform: translateY(0);
}

#history .history-node {
  position: relative;
  left: auto;
  top: auto;
  z-index: 3;
  justify-self: center;
  align-self: start;
  width: 24px;
  height: 24px;
  margin-top: -9px;
  background: #f58220;
  border: 5px solid #082b55;
  box-shadow: 0 0 0 8px rgba(245,130,32,.20), 0 0 28px rgba(245,130,32,.56);
}

#history .history-node::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 21px;
  width: 2px;
  height: 34px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(245,130,32,.75), rgba(255,255,255,.16));
}

#history .history-step:nth-child(even) .history-node::after {
  top: auto;
  bottom: 21px;
  background: linear-gradient(0deg, rgba(245,130,32,.75), rgba(255,255,255,.16));
}

#history .history-content {
  min-height: 236px;
  padding: 22px;
  transform: translateY(12px);
}

#history .history-step:nth-child(even) .history-content {
  grid-row: 1;
  align-self: end;
  transform: translateY(-22px);
}

#history .history-step:nth-child(even) .history-year {
  grid-row: 3;
  align-self: start;
  margin: 16px 0 0;
}

#history .history-step:nth-child(even) .history-node {
  grid-row: 2;
  align-self: end;
  margin-top: 0;
  margin-bottom: -9px;
}

#history .history-content h3 {
  font-size: 20px;
}

#history .history-content p {
  font-size: 14px;
  line-height: 1.72;
}

#history .history-story {
  overflow-x: auto;
  overflow-y: visible;
  padding-bottom: 8px;
  scrollbar-color: rgba(245,130,32,.76) rgba(255,255,255,.08);
  scrollbar-width: thin;
}

#history .history-story::-webkit-scrollbar {
  height: 8px;
}

#history .history-story::-webkit-scrollbar-track {
  background: rgba(255,255,255,.08);
  border-radius: 999px;
}

#history .history-story::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #0b63ce, #f58220);
  border-radius: 999px;
}

@media (min-width: 1220px) {
  #history .history-story {
    margin-left: calc((1180px - 100vw) / 2);
    margin-right: calc((1180px - 100vw) / 2);
    padding-left: max(20px, calc((100vw - 1180px) / 2));
    padding-right: max(20px, calc((100vw - 1180px) / 2));
  }
}

@media (max-width: 980px) {
  #history .history-story {
    overflow-x: visible;
    padding-bottom: 0;
  }

  #history .history-story-panel {
    text-align: left;
    margin-bottom: 28px;
    padding: 30px;
  }

  #history .history-track {
    --history-line-y: auto;
    display: grid;
    grid-template-columns: 1fr;
    min-width: 0;
    gap: 18px;
    padding: 0 0 0 28px;
  }

  #history .history-track::before {
    left: 8px;
    right: auto;
    top: 8px;
    bottom: 8px;
    width: 4px;
    height: auto;
    background: linear-gradient(180deg, #43b3ff 0%, #0b63ce 46%, #f58220 100%);
  }

  #history .history-track::after {
    display: none;
  }

  #history .history-step,
  #history .history-step:nth-child(even) {
    display: grid;
    grid-template-columns: 92px 1fr;
    grid-template-rows: auto;
    gap: 14px;
  }

  #history .history-year,
  #history .history-step:nth-child(even) .history-year {
    grid-row: auto;
    align-self: start;
    justify-self: stretch;
    margin: 8px 0 0;
    font-size: 16px;
  }

  #history .history-node,
  #history .history-step:nth-child(even) .history-node {
    position: absolute;
    left: -29px;
    top: 18px;
    margin: 0;
  }

  #history .history-node::after {
    display: none;
  }

  #history .history-content,
  #history .history-step:nth-child(even) .history-content {
    grid-row: auto;
    min-height: 0;
    transform: none;
  }
}

/* Product-design pass 6: abstract high-tech visual system */
:root {
  --tech-blue: #0b8fff;
  --tech-cyan: #43d6ff;
  --tech-orange: #f58220;
  --tech-panel: rgba(7, 28, 56, .72);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background:
    radial-gradient(circle at calc(50% + var(--mx, 0px)) calc(26% + var(--my, 0px)), rgba(67,214,255,.15), transparent 24%),
    radial-gradient(circle at 12% 40%, rgba(245,130,32,.11), transparent 26%),
    radial-gradient(circle at 88% 72%, rgba(11,143,255,.13), transparent 26%);
}

body::after {
  background-image:
    linear-gradient(rgba(67,214,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67,214,255,.035) 1px, transparent 1px),
    linear-gradient(115deg, transparent 0 44%, rgba(245,130,32,.07) 44% 45%, transparent 45% 100%);
  background-size: 52px 52px, 52px 52px, 520px 520px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.9), rgba(0,0,0,.36));
}

.site-header {
  border-bottom: 1px solid rgba(67,214,255,.18);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(67,214,255,.78), rgba(245,130,32,.78), transparent);
  opacity: .8;
}

.brand-logo {
  box-shadow:
    0 0 0 1px rgba(255,255,255,.22),
    0 0 26px rgba(67,214,255,.32),
    0 18px 42px rgba(0,0,0,.26);
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tech-blue), var(--tech-orange));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .24s ease, box-shadow .24s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
  box-shadow: 0 0 18px rgba(245,130,32,.7);
}

.hero {
  overflow: hidden;
}

.hero::before {
  background:
    radial-gradient(circle at 72% 34%, rgba(67,214,255,.22), transparent 22%),
    radial-gradient(circle at 22% 78%, rgba(245,130,32,.16), transparent 24%),
    linear-gradient(90deg, rgba(67,214,255,.05) 1px, transparent 1px),
    linear-gradient(rgba(67,214,255,.04) 1px, transparent 1px);
  background-size: auto, auto, 54px 54px, 54px 54px;
  opacity: 1;
}

.hero-inner::before {
  content: "";
  position: absolute;
  right: -120px;
  top: 76px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  border: 1px solid rgba(67,214,255,.18);
  background:
    conic-gradient(from 120deg, transparent 0 17%, rgba(67,214,255,.42) 18% 19%, transparent 20% 48%, rgba(245,130,32,.45) 49% 50%, transparent 51% 100%);
  filter: blur(.2px);
  opacity: .72;
  animation: techOrbit 18s linear infinite;
}

.hero-inner::after {
  content: "";
  position: absolute;
  right: 88px;
  top: 198px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,.24);
  box-shadow: inset 0 0 50px rgba(67,214,255,.13), 0 0 60px rgba(67,214,255,.12);
  opacity: .75;
  animation: techOrbit 11s linear reverse infinite;
}

@keyframes techOrbit {
  to { transform: rotate(360deg); }
}

.hero h1 {
  background: linear-gradient(180deg, #fff 12%, #d8efff 58%, #78caff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 20px 34px rgba(0,0,0,.28));
}

.hero-showcase {
  transform: perspective(1100px) rotateX(var(--tilt-y, 0deg)) rotateY(var(--tilt-x, 0deg));
  transform-style: preserve-3d;
  background:
    linear-gradient(145deg, rgba(6,24,47,.62), rgba(14,67,128,.34)),
    radial-gradient(circle at 72% 18%, rgba(245,130,32,.14), transparent 28%);
  box-shadow:
    0 30px 90px rgba(0,0,0,.34),
    inset 0 0 0 1px rgba(255,255,255,.10),
    inset 0 0 60px rgba(67,214,255,.08);
}

.hero-showcase::after {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 13px;
  background:
    linear-gradient(90deg, transparent 0 47%, rgba(67,214,255,.32) 47% 48%, transparent 48% 100%),
    linear-gradient(transparent 0 58%, rgba(245,130,32,.28) 58% 59%, transparent 59% 100%);
  opacity: .24;
  mix-blend-mode: screen;
  pointer-events: none;
}

.slide-machine {
  filter: drop-shadow(0 34px 40px rgba(0,0,0,.34)) drop-shadow(0 0 36px rgba(67,214,255,.22));
}

.hero-hud {
  position: absolute;
  left: 28px;
  bottom: 28px;
  z-index: 4;
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 12px;
  min-width: 190px;
  padding: 16px 18px;
  border: 1px solid rgba(245,130,32,.38);
  border-radius: 12px;
  background:
    radial-gradient(circle at 100% 0, rgba(245,130,32,.22), transparent 40%),
    rgba(4,21,43,.70);
  backdrop-filter: blur(14px);
  box-shadow: 0 0 32px rgba(245,130,32,.16), inset 0 1px 0 rgba(255,255,255,.10);
}

.hero-hud span,
.hero-hud em {
  color: rgba(255,255,255,.72);
  font-size: 11px;
  font-style: normal;
  letter-spacing: .12em;
}

.hero-hud span {
  grid-column: 1 / -1;
  color: #ffbd82;
  font-weight: 900;
}

.hero-hud strong {
  color: #fff;
  font-size: 34px;
  line-height: 1;
}

.hero-hud em {
  align-self: end;
  padding-bottom: 4px;
}

.section-head {
  position: relative;
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -24px;
  width: 100%;
  height: 1px;
  background:
    linear-gradient(90deg, rgba(245,130,32,.9), rgba(67,214,255,.36), transparent 72%),
    repeating-linear-gradient(90deg, transparent 0 64px, rgba(255,255,255,.32) 64px 66px);
  opacity: .56;
}

.card,
.product-card,
.solution,
.dealer-card,
.about-panel,
.about-copy,
.contact-info,
.contact-form {
  backdrop-filter: blur(20px) saturate(128%);
}

.product-card {
  transform-style: preserve-3d;
  background:
    linear-gradient(150deg, rgba(9,45,88,.88), rgba(5,20,39,.78)),
    radial-gradient(circle at 88% 0, rgba(245,130,32,.18), transparent 32%);
}

.product-card:hover {
  transform: translateY(-10px) rotateX(1.4deg) rotateY(-1.2deg);
}

.product-card::before {
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(67,214,255,.85), rgba(245,130,32,.9), transparent);
  opacity: .74;
}

.product-card:nth-child(odd) .product-art {
  background:
    radial-gradient(circle at 78% 28%, rgba(67,214,255,.28), transparent 30%),
    linear-gradient(145deg, rgba(8,45,91,.70), rgba(255,255,255,.08));
}

.product-card:nth-child(even) .product-art {
  background:
    radial-gradient(circle at 82% 20%, rgba(245,130,32,.28), transparent 30%),
    linear-gradient(145deg, rgba(7,28,56,.66), rgba(11,99,206,.18));
}

.product-art {
  position: relative;
  overflow: hidden;
}

.product-art::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 30px 30px;
  opacity: .38;
}

.product-art::after {
  content: "BOSAN SYSTEM";
  position: absolute;
  right: 22px;
  top: 18px;
  color: rgba(255,255,255,.42);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .16em;
}

.product-machine {
  position: relative;
  z-index: 1;
  transform: translateZ(26px);
}

.product-body {
  position: relative;
  z-index: 2;
  padding: 24px 22px 22px;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 16px;
}

.product-specs span {
  min-height: 58px;
  padding: 12px;
  border: 1px solid rgba(67,214,255,.20);
  border-radius: 8px;
  color: rgba(255,255,255,.72);
  background:
    radial-gradient(circle at 88% 18%, rgba(245,130,32,.14), transparent 36%),
    rgba(255,255,255,.055);
  font-size: 12px;
}

.product-specs b {
  display: block;
  color: #fff;
  font-size: 18px;
  line-height: 1.1;
}

.icon-box {
  box-shadow: 0 0 28px rgba(67,214,255,.24), 0 12px 26px rgba(0,0,0,.18);
}

.solution h3::before,
.dealer-card h3::before,
.contact-group h3::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--tech-orange);
  box-shadow: 0 0 16px rgba(245,130,32,.8);
  vertical-align: middle;
}

.reveal {
  transition-duration: .72s;
}

@media (max-width: 980px) {
  .hero-inner::before,
  .hero-inner::after,
  body::before,
  body::after {
    animation: none;
  }

  .hero-showcase {
    transform: none !important;
  }

  .hero-hud {
    left: 18px;
    bottom: 18px;
  }
}

@media (max-width: 640px) {
  .product-specs {
    grid-template-columns: 1fr;
  }

  .hero-hud {
    position: relative;
    left: auto;
    bottom: auto;
    margin: 18px;
  }
}

/* Product-design pass 7: structural redesign, bento showroom layout */
:root {
  --showroom-edge: rgba(67, 214, 255, .26);
  --showroom-fill: rgba(5, 22, 47, .68);
  --showroom-hot: rgba(245, 130, 32, .9);
}

.section {
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  left: max(24px, calc((100vw - 1180px) / 2));
  right: max(24px, calc((100vw - 1180px) / 2));
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(67, 214, 255, .22), rgba(245, 130, 32, .28), transparent);
  opacity: .68;
}

.section-inner {
  position: relative;
}

.hero {
  min-height: 920px;
  display: flex;
  align-items: center;
  padding-top: 96px;
}

.hero-inner {
  grid-template-columns: minmax(0, .86fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: 56px;
}

.hero-copy {
  position: relative;
  padding: 38px 0 38px 32px;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tech-blue), var(--tech-orange));
  box-shadow: 0 0 30px rgba(245, 130, 32, .42);
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(58px, 6.2vw, 96px);
  line-height: .93;
}

.hero-copy p {
  max-width: 680px;
  font-size: 17px;
}

.hero-command-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 24px;
  max-width: 660px;
}

.hero-command-strip span {
  position: relative;
  overflow: hidden;
  min-height: 54px;
  padding: 14px 12px 12px;
  border: 1px solid rgba(67, 214, 255, .2);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(10, 80, 154, .48), rgba(255, 255, 255, .055)),
    radial-gradient(circle at 100% 0, rgba(245, 130, 32, .18), transparent 46%);
  color: rgba(255, 255, 255, .86);
  font-weight: 800;
  font-size: 13px;
}

.hero-command-strip b {
  display: block;
  margin-bottom: 2px;
  color: #ffb36c;
  font-family: Arial, sans-serif;
  letter-spacing: .08em;
}

.hero-stats {
  max-width: 700px;
}

.hero-showcase {
  min-height: 520px;
  border-radius: 24px;
}

.hero-slider {
  min-height: 520px;
}

.hero-slide {
  min-height: 520px;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 38px;
  border-radius: 22px;
  border: 1px solid rgba(67, 214, 255, .16);
  background:
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 36px 36px;
  opacity: .34;
}

.slide-copy {
  position: relative;
  z-index: 2;
  max-width: 220px;
}

.slide-copy strong {
  font-size: 38px;
}

.slide-machine {
  width: min(76%, 520px);
  height: 210px;
  margin-left: auto;
  margin-right: 28px;
  transform: translateY(36px) rotateX(58deg) rotateZ(-8deg);
}

.slide-machine::before {
  box-shadow:
    0 0 0 12px rgba(255,255,255,.06),
    0 0 0 28px rgba(67,214,255,.06),
    0 0 70px rgba(67,214,255,.34);
}

.hero-data-stack {
  position: absolute;
  right: 26px;
  top: 26px;
  z-index: 5;
  display: grid;
  grid-template-columns: auto;
  gap: 4px;
  min-width: 160px;
  padding: 16px;
  border: 1px solid rgba(67,214,255,.22);
  border-radius: 12px;
  background: rgba(4, 18, 38, .72);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 0 34px rgba(67,214,255,.14);
}

.hero-data-stack span {
  color: rgba(255,255,255,.48);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
}

.hero-data-stack b {
  margin-bottom: 8px;
  color: #fff;
  font-size: 18px;
}

#products .section-head {
  align-items: end;
}

.product-lab {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr) minmax(0, .82fr);
  grid-auto-rows: minmax(244px, auto);
  gap: 18px;
  margin-top: 54px;
}

.product-lab .product-card {
  min-height: 100%;
}

.product-card-featured {
  grid-row: span 2;
}

.product-card-featured .product-art {
  min-height: 320px;
}

.product-card-featured .product-machine {
  width: 76%;
  height: 158px;
  margin-top: 70px;
}

.product-card-featured .product-body {
  padding: 30px;
}

.product-card-featured h3 {
  font-size: 30px;
}

.product-card-featured p {
  font-size: 16px;
}

.product-card:not(.product-card-featured) {
  display: grid;
  grid-template-columns: 40% 60%;
  min-height: 244px;
}

.product-card:not(.product-card-featured) .product-art {
  min-height: auto;
  height: 100%;
}

.product-card:not(.product-card-featured) .product-machine {
  width: 86%;
  height: 70px;
  margin: 78px auto 0;
}

.product-card:not(.product-card-featured) .product-body {
  padding: 22px;
}

.product-card:not(.product-card-featured) h3 {
  font-size: 20px;
}

.product-card:not(.product-card-featured) p {
  font-size: 13px;
  line-height: 1.66;
}

.product-card:not(.product-card-featured) .product-specs {
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0 12px;
}

.product-card:not(.product-card-featured) .product-specs span {
  min-height: 48px;
  padding: 9px;
}

.product-card:not(.product-card-featured) .product-specs b {
  font-size: 15px;
}

.product-lab .product-card:nth-child(6) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(260px, .38fr) minmax(0, .62fr);
  min-height: 246px;
}

.product-lab .product-card:nth-child(6) .product-art {
  min-height: 246px;
}

.product-lab .product-card:nth-child(6) .product-machine {
  width: 78%;
  height: 110px;
  margin-top: 68px;
}

.product-lab .product-card:nth-child(6) .product-body {
  align-self: center;
}

.solution-bento {
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr;
  grid-auto-rows: minmax(190px, auto);
  gap: 18px;
  margin-top: 48px;
}

.solution-featured {
  grid-row: span 2;
  padding: 34px;
  background:
    radial-gradient(circle at 80% 15%, rgba(245,130,32,.22), transparent 34%),
    linear-gradient(145deg, rgba(11,99,206,.42), rgba(5,22,47,.78));
}

.solution-featured h3 {
  max-width: 360px;
  font-size: 30px;
  line-height: 1.16;
}

.solution-featured p {
  max-width: 430px;
  font-size: 16px;
}

.solution-bento .solution {
  position: relative;
  overflow: hidden;
}

.solution-bento .solution::before {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -48px;
  width: 150px;
  height: 150px;
  border: 22px solid rgba(67,214,255,.08);
  border-radius: 50%;
}

#smart .grid-3,
#honors .grid-4,
#advantages .grid-4 {
  align-items: stretch;
}

.dealer-band {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: stretch;
}

.dealer-grid {
  align-content: stretch;
}

#contact .section-head {
  margin-bottom: 46px;
}

#contact .contact-layout {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 22px;
}

#contact .contact-info,
#contact .contact-form {
  border-radius: 18px;
  background:
    radial-gradient(circle at 92% 8%, rgba(245,130,32,.15), transparent 30%),
    linear-gradient(145deg, rgba(11,99,206,.24), rgba(5,22,47,.76));
}

.contact-card-head {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(67,214,255,.14);
}

@media (max-width: 1180px) {
  .hero-inner,
  .product-lab,
  .solution-bento,
  .dealer-band {
    grid-template-columns: 1fr;
  }

  .product-card-featured {
    grid-row: auto;
  }

  .product-card:not(.product-card-featured) {
    grid-template-columns: 260px 1fr;
  }

  .product-lab .product-card:nth-child(6) {
    grid-column: auto;
    grid-template-columns: 260px 1fr;
  }

  .solution-featured {
    grid-row: auto;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-top: 112px;
  }

  .hero-copy {
    padding-left: 18px;
  }

  .hero h1 {
    font-size: clamp(42px, 14vw, 58px);
  }

  .hero-command-strip,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-showcase,
  .hero-slider,
  .hero-slide {
    min-height: 420px;
  }

  .hero-data-stack {
    position: relative;
    right: auto;
    top: auto;
    margin: 18px;
  }

  .product-card:not(.product-card-featured) {
    display: block;
  }

  .product-lab .product-card:nth-child(6) {
    display: block;
  }

  .product-card:not(.product-card-featured) .product-art {
    min-height: 180px;
  }

  .product-card:not(.product-card-featured) .product-machine {
    height: 94px;
    margin-top: 48px;
  }

  .solution-featured h3 {
    font-size: 24px;
  }

  #contact .contact-layout {
    grid-template-columns: 1fr;
  }
}

/* Product-design pass 8: restore visual order with a premium product system */
.hero {
  min-height: 820px;
  padding-bottom: 70px;
}

.hero-inner {
  grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr);
}

.hero-showcase,
.hero-slider,
.hero-slide {
  min-height: 470px;
}

.hero-copy {
  padding-top: 24px;
  padding-bottom: 24px;
}

.hero h1 {
  font-size: clamp(54px, 5.5vw, 82px);
}

.hero-command-strip {
  max-width: 620px;
}

#products .section-head,
#solutions .section-head {
  align-items: end;
}

.product-system-strip {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.15fr;
  gap: 1px;
  margin: 42px 0 22px;
  overflow: hidden;
  border: 1px solid rgba(67, 214, 255, .22);
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(67,214,255,.42), rgba(245,130,32,.42)),
    rgba(255,255,255,.06);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .18), inset 0 1px 0 rgba(255,255,255,.12);
}

.product-system-strip div {
  min-height: 88px;
  padding: 20px 22px;
  background:
    radial-gradient(circle at 92% 18%, rgba(245,130,32,.18), transparent 34%),
    rgba(4, 23, 48, .86);
}

.product-system-strip span {
  display: block;
  margin-bottom: 8px;
  color: #ffb36c;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}

.product-system-strip strong {
  color: #fff;
  font-size: 18px;
  line-height: 1.35;
}

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

.product-lab .product-card,
.product-card-featured,
.product-card:not(.product-card-featured),
.product-lab .product-card:nth-child(6) {
  grid-column: auto;
  grid-row: auto;
  display: flex;
  flex-direction: column;
  min-height: 540px;
  border-radius: 16px;
}

.product-card {
  overflow: hidden;
}

.product-card-featured .product-art,
.product-card:not(.product-card-featured) .product-art,
.product-lab .product-card:nth-child(6) .product-art {
  height: 220px;
  min-height: 220px;
}

.product-card-featured .product-machine,
.product-card:not(.product-card-featured) .product-machine,
.product-lab .product-card:nth-child(6) .product-machine {
  width: 76%;
  max-width: 300px;
  height: 112px;
  margin: 58px auto 0;
}

.product-card-featured .product-body,
.product-card:not(.product-card-featured) .product-body,
.product-lab .product-card:nth-child(6) .product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.product-card-featured h3,
.product-card:not(.product-card-featured) h3 {
  min-height: 58px;
  font-size: 23px;
  line-height: 1.25;
}

.product-card-featured p,
.product-card:not(.product-card-featured) p {
  min-height: 88px;
  font-size: 14px;
  line-height: 1.78;
}

.product-card-featured .product-specs,
.product-card:not(.product-card-featured) .product-specs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 18px 0 16px;
}

.product-card-featured .product-specs span,
.product-card:not(.product-card-featured) .product-specs span {
  min-height: 58px;
  padding: 12px;
}

.product-card-featured .product-specs b,
.product-card:not(.product-card-featured) .product-specs b {
  font-size: 18px;
}

.product-meta {
  margin-top: auto;
}

.product-card:hover {
  transform: translateY(-8px);
}

.solution-bento {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: 20px;
  margin-top: 42px;
}

.solution-featured,
.solution-bento .solution {
  grid-column: auto;
  grid-row: auto;
  min-height: 210px;
  padding: 26px;
}

.solution-featured h3,
.solution-bento .solution h3 {
  max-width: none;
  min-height: 60px;
  font-size: 22px;
  line-height: 1.3;
}

.solution-featured p,
.solution-bento .solution p {
  max-width: none;
  font-size: 14px;
  line-height: 1.78;
}

@media (max-width: 1080px) {
  .hero-inner,
  .product-lab,
  .solution-bento,
  .product-system-strip {
    grid-template-columns: 1fr 1fr;
  }

  .product-system-strip div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
  }

  .hero-inner,
  .product-lab,
  .solution-bento,
  .product-system-strip {
    grid-template-columns: 1fr;
  }

  .product-lab .product-card,
  .product-card-featured,
  .product-card:not(.product-card-featured),
  .product-lab .product-card:nth-child(6) {
    min-height: auto;
  }

  .product-card-featured h3,
  .product-card:not(.product-card-featured) h3,
  .product-card-featured p,
  .product-card:not(.product-card-featured) p {
    min-height: 0;
  }
}

/* Product-design pass 9: contained milestone timeline without horizontal scrolling */
#history .history-story {
  overflow: visible;
  margin-left: 0;
  margin-right: 0;
  padding: 0;
}

#history .history-track {
  --history-line-y: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  min-width: 0;
  width: 100%;
  padding: 0;
  overflow: visible;
}

#history .history-track::before,
#history .history-track::after {
  display: none;
}

#history .history-step,
#history .history-step:nth-child(even) {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-rows: auto 1fr;
  gap: 12px 14px;
  min-width: 0;
  min-height: 270px;
  padding: 0;
}

#history .history-step::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 58px;
  bottom: 12px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(67, 214, 255, .42), rgba(245, 130, 32, .72));
  box-shadow: 0 0 18px rgba(245, 130, 32, .18);
}

#history .history-year,
#history .history-step:nth-child(even) .history-year {
  grid-column: 1 / -1;
  grid-row: 1;
  align-self: start;
  justify-self: start;
  min-width: 94px;
  margin: 0;
  padding: 10px 15px;
  font-size: 18px;
  transform: none;
}

#history .history-node,
#history .history-step:nth-child(even) .history-node {
  grid-column: 1;
  grid-row: 2;
  position: relative;
  left: auto;
  top: auto;
  align-self: start;
  justify-self: center;
  width: 22px;
  height: 22px;
  margin: 6px 0 0;
}

#history .history-node::after,
#history .history-step:nth-child(even) .history-node::after {
  display: none;
}

#history .history-content,
#history .history-step:nth-child(even) .history-content {
  grid-column: 2;
  grid-row: 2;
  min-height: 212px;
  padding: 22px;
  transform: none;
}

#history .history-content h3 {
  font-size: 20px;
}

#history .history-content p {
  font-size: 14px;
  line-height: 1.74;
}

@media (min-width: 1220px) {
  #history .history-story {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 980px) {
  #history .history-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0;
  }

  #history .history-step,
  #history .history-step:nth-child(even) {
    grid-template-columns: 34px 1fr;
    grid-template-rows: auto 1fr;
    gap: 12px 14px;
  }

  #history .history-year,
  #history .history-step:nth-child(even) .history-year {
    grid-column: 1 / -1;
  }

  #history .history-node,
  #history .history-step:nth-child(even) .history-node {
    grid-column: 1;
    grid-row: 2;
    position: relative;
    left: auto;
    top: auto;
    margin: 6px 0 0;
  }

  #history .history-content,
  #history .history-step:nth-child(even) .history-content {
    grid-column: 2;
    grid-row: 2;
    min-height: 212px;
    transform: none;
  }
}

@media (max-width: 640px) {
  #history .history-track {
    grid-template-columns: 1fr;
  }

  #history .history-step,
  #history .history-step:nth-child(even) {
    min-height: 0;
  }

  #history .history-content,
  #history .history-step:nth-child(even) .history-content {
    min-height: 0;
  }
}

/* Product-design pass 11: catalogue-style development history, based on the BOSAN sample page. */
#history.section-soft {
  overflow: hidden;
  background:
    radial-gradient(circle at 34% 34%, rgba(255,255,255,.12), transparent 23%),
    radial-gradient(circle at 82% 16%, rgba(245,130,32,.16), transparent 24%),
    linear-gradient(135deg, rgba(7,15,24,.98), rgba(11,33,49,.95) 44%, rgba(6,13,22,.98));
}

#history.section-soft::before {
  background:
    linear-gradient(115deg, rgba(255,255,255,.10), transparent 16% 82%, rgba(255,255,255,.08)),
    repeating-linear-gradient(132deg, rgba(255,255,255,.06) 0 2px, transparent 2px 118px),
    linear-gradient(90deg, rgba(0,0,0,.24), transparent 32%, rgba(0,0,0,.36));
  opacity: .66;
}

#history.section-soft::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.9), rgba(255,255,255,.9)) 0 96px / 48% 2px no-repeat,
    linear-gradient(90deg, rgba(255,255,255,.9), rgba(255,255,255,.9)) 64% 96px / 36% 2px no-repeat,
    radial-gradient(ellipse at 60% 58%, rgba(255,255,255,.10), transparent 38%);
  opacity: .58;
}

#history .section-inner {
  position: relative;
  z-index: 2;
  max-width: min(1440px, calc(100vw - 48px));
  overflow: hidden;
}

#history .section-head {
  position: relative;
  z-index: 6;
  display: grid;
  grid-template-columns: minmax(280px, .56fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 96px);
  align-items: end;
  margin-bottom: clamp(18px, 3vw, 38px);
}

#history .section-kicker {
  font-size: 0;
  line-height: .9;
}

#history .section-kicker::before,
#history .section-kicker::after {
  display: block;
  color: #159fe3;
  font-size: clamp(34px, 4.7vw, 64px);
  font-weight: 950;
  line-height: .92;
  letter-spacing: .045em;
  text-shadow: 0 12px 36px rgba(0,136,220,.26);
}

#history .section-kicker::before {
  content: "DEVELOPMENT";
}

#history .section-kicker::after {
  content: "HISTORY";
  margin-top: 12px;
}

#history .section-head h2 {
  margin-top: 42px;
  color: #fff;
  font-size: clamp(40px, 4vw, 58px);
  letter-spacing: 0;
}

#history .section-lead {
  justify-self: end;
  max-width: 640px;
  margin: 0;
  padding: 0 0 12px 34px;
  border-left: 3px solid rgba(255,255,255,.72);
  color: rgba(255,255,255,.88);
  font-size: clamp(15px, 1.25vw, 18px);
  line-height: 1.9;
  text-align: left;
}

#history .history-story {
  position: relative;
  min-height: clamp(610px, 54vw, 780px);
  margin: 0;
  padding: 0;
  overflow: visible;
}

#history .history-story-panel {
  position: absolute;
  right: 0;
  top: -82px;
  z-index: 7;
  width: auto;
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  text-align: right;
}

#history .history-story-panel::before,
#history .history-story-panel::after,
#history .history-story-panel span,
#history .history-story-panel h3,
#history .history-story-panel p {
  display: none;
}

#history .history-story-panel::before {
  content: "打造中国智能空压机品牌";
  display: block;
  color: rgba(255,255,255,.92);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
}

#history .history-track {
  --curve-height: 650px;
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  height: var(--curve-height);
  margin-top: 4px;
  padding: 0;
  overflow: visible;
  isolation: isolate;
}

#history .history-track::before,
#history .history-track::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  pointer-events: none;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}

#history .history-track::before {
  opacity: .98;
  filter: drop-shadow(0 0 16px rgba(255,255,255,.18));
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 650'%3E%3Cpath d='M-80 505 C75 520 165 493 250 454 C330 416 367 365 456 350 C535 338 604 339 680 348 C760 358 832 350 900 310 C1002 249 1088 198 1280 68' fill='none' stroke='white' stroke-width='8' stroke-linecap='round'/%3E%3C/svg%3E");
}

#history .history-track::after {
  opacity: .58;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 650'%3E%3Cpath d='M-90 474 C70 500 174 474 268 430 C356 389 426 337 544 328 C674 319 770 345 876 292 C984 238 1080 166 1290 42' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
}

#history .history-step,
#history .history-step:nth-child(even) {
  --x: 50%;
  --y: 50%;
  --tx: -50%;
  --dir: 1;
  --stem: 110px;
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 3;
  display: block;
  width: clamp(148px, 14vw, 208px);
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  transform: translateX(var(--tx));
}

#history .history-step:nth-child(1) { --x: 3.5%; --y: 500px; --tx: 0; --dir: 1; --stem: 128px; }
#history .history-step:nth-child(2) { --x: 16%; --y: 472px; --tx: -6%; --dir: -1; --stem: 130px; }
#history .history-step:nth-child(3) { --x: 28%; --y: 420px; --tx: -18%; --dir: 1; --stem: 112px; }
#history .history-step:nth-child(4) { --x: 38%; --y: 365px; --tx: -24%; --dir: -1; --stem: 128px; }
#history .history-step:nth-child(5) { --x: 50%; --y: 342px; --tx: -32%; --dir: 1; --stem: 104px; }
#history .history-step:nth-child(6) { --x: 59.5%; --y: 350px; --tx: -43%; --dir: -1; --stem: 118px; }
#history .history-step:nth-child(7) { --x: 72%; --y: 356px; --tx: -42%; --dir: 1; --stem: 112px; }
#history .history-step:nth-child(8) { --x: 79.5%; --y: 322px; --tx: -48%; --dir: -1; --stem: 124px; }
#history .history-step:nth-child(9) { --x: 91%; --y: 246px; --tx: -68%; --dir: 1; --stem: 116px; }

#history .history-step::before,
#history .history-step:nth-child(even)::before {
  content: "";
  position: absolute;
  left: 0;
  width: 0;
  height: var(--stem);
  border-left: 2px dashed rgba(255,255,255,.82);
}

#history .history-step:nth-child(odd)::before,
#history .history-step:nth-child(1)::before,
#history .history-step:nth-child(3)::before,
#history .history-step:nth-child(5)::before,
#history .history-step:nth-child(7)::before,
#history .history-step:nth-child(9)::before {
  top: 12px;
}

#history .history-step:nth-child(2)::before,
#history .history-step:nth-child(4)::before,
#history .history-step:nth-child(6)::before,
#history .history-step:nth-child(8)::before {
  top: auto;
  bottom: 12px;
}

#history .history-node,
#history .history-step:nth-child(even) .history-node {
  position: absolute;
  left: -10px;
  top: -10px;
  z-index: 5;
  width: 22px;
  height: 22px;
  margin: 0;
  border: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow:
    0 0 0 4px rgba(255,255,255,.16),
    0 0 24px rgba(255,255,255,.46),
    0 0 34px rgba(21,159,227,.22);
}

#history .history-node::after,
#history .history-step:nth-child(even) .history-node::after {
  display: none;
}

#history .history-year,
#history .history-step:nth-child(even) .history-year {
  position: absolute;
  left: 18px;
  min-width: 0;
  margin: 0;
  padding: 0;
  color: #139ee2;
  background: transparent;
  box-shadow: none;
  text-align: left;
  font-size: clamp(30px, 3.25vw, 46px);
  font-weight: 950;
  line-height: .9;
  letter-spacing: .02em;
  text-shadow: 0 10px 26px rgba(0,0,0,.38);
  transform: none;
}

#history .history-year::after {
  content: "\5E74";
  margin-left: 4px;
  color: #fff;
  font-size: .42em;
  font-weight: 900;
}

#history .history-content,
#history .history-step:nth-child(even) .history-content {
  position: absolute;
  left: 18px;
  width: clamp(148px, 14vw, 208px);
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

#history .history-step:nth-child(odd) .history-year,
#history .history-step:nth-child(1) .history-year,
#history .history-step:nth-child(3) .history-year,
#history .history-step:nth-child(5) .history-year,
#history .history-step:nth-child(7) .history-year,
#history .history-step:nth-child(9) .history-year {
  top: calc(var(--stem) + 18px);
}

#history .history-step:nth-child(odd) .history-content,
#history .history-step:nth-child(1) .history-content,
#history .history-step:nth-child(3) .history-content,
#history .history-step:nth-child(5) .history-content,
#history .history-step:nth-child(7) .history-content,
#history .history-step:nth-child(9) .history-content {
  top: calc(var(--stem) + 64px);
}

#history .history-step:nth-child(2) .history-year,
#history .history-step:nth-child(4) .history-year,
#history .history-step:nth-child(6) .history-year,
#history .history-step:nth-child(8) .history-year {
  bottom: calc(var(--stem) + 20px);
}

#history .history-step:nth-child(2) .history-content,
#history .history-step:nth-child(4) .history-content,
#history .history-step:nth-child(6) .history-content,
#history .history-step:nth-child(8) .history-content {
  bottom: calc(var(--stem) + 70px);
}

#history .history-content span {
  display: none;
}

#history .history-content h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: clamp(13px, 1.05vw, 16px);
  font-weight: 900;
  line-height: 1.35;
}

#history .history-content p {
  margin: 0;
  color: rgba(255,255,255,.9);
  font-size: clamp(11px, .92vw, 13px);
  font-weight: 650;
  line-height: 1.55;
}

@media (max-width: 1180px) {
  #history .section-inner {
    max-width: min(100%, calc(100vw - 36px));
  }

  #history .history-story-panel::before {
    display: none;
  }

  #history .history-track {
    --curve-height: 590px;
  }

  #history .history-step,
  #history .history-step:nth-child(even),
  #history .history-content,
  #history .history-step:nth-child(even) .history-content {
    width: 150px;
  }

  #history .history-step:nth-child(4),
  #history .history-step:nth-child(5),
  #history .history-step:nth-child(6),
  #history .history-step:nth-child(7),
  #history .history-step:nth-child(8),
  #history .history-step:nth-child(9) {
    --stem: 92px;
  }
}

@media (max-width: 900px) {
  #history.section-soft::after {
    background: radial-gradient(ellipse at 65% 28%, rgba(255,255,255,.10), transparent 40%);
  }

  #history .section-head {
    grid-template-columns: 1fr;
  }

  #history .section-lead {
    justify-self: start;
    padding-left: 20px;
  }

  #history .history-story {
    min-height: 0;
  }

  #history .history-track {
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    overflow: hidden;
  }

  #history .history-track::before,
  #history .history-track::after {
    display: none;
  }

  #history .history-step,
  #history .history-step:nth-child(even) {
    position: relative;
    left: auto;
    top: auto;
    width: auto;
    min-height: 188px;
    padding-left: 34px;
    transform: none;
  }

  #history .history-step::before,
  #history .history-step:nth-child(even)::before {
    left: 10px;
    top: 48px;
    bottom: 18px;
    height: auto;
  }

  #history .history-node,
  #history .history-step:nth-child(even) .history-node {
    left: 0;
    top: 44px;
  }

  #history .history-year,
  #history .history-step:nth-child(even) .history-year,
  #history .history-step:nth-child(odd) .history-year {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    display: block;
    margin-bottom: 16px;
    font-size: 36px;
  }

  #history .history-content,
  #history .history-step:nth-child(even) .history-content,
  #history .history-step:nth-child(odd) .history-content {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    width: auto;
  }
}

@media (max-width: 640px) {
  #history .section-inner {
    max-width: calc(100vw - 28px);
  }

  #history .history-track {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  #history .history-step,
  #history .history-step:nth-child(even) {
    min-height: 0;
    padding-bottom: 18px;
  }
}

/* Product-design pass 12: blend history back into the site's continuous background. */
#history.section-soft {
  background: transparent;
}

#history.section-soft::after {
  display: none;
}

#history .section-head {
  padding-top: 18px;
}

#history .history-track {
  border-radius: 0;
}

#history .history-track::before {
  filter:
    drop-shadow(0 0 12px rgba(255,255,255,.16))
    drop-shadow(0 0 18px rgba(11,99,206,.16));
}