<style>

/* ===============================
   Voltexa Kinetic Technology
================================ */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Microsoft YaHei, sans-serif;
  color: #111111;
  background: #f5f5f5;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  width: 100%;
  overflow-x: hidden;
}

/* ===============================
   Top Line
================================ */

.top-line {
  background: #111111;
  color: #ffffff;
  font-size: 13px;
  border-bottom: 4px solid #FEA621;
}

.top-line__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.top-line__email {
  color: #FEA621;
  font-weight: 700;
}

/* ===============================
   Header
================================ */

.header {
  background: #ffffff;
  border-bottom: 1px solid #d8d8d8;
}

.header__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  display: block;
  width: 240px;
  max-width: 100%;
  height: auto;
}

.logo--compact img {
  max-height: 64px;
  object-fit: contain;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav a {
  padding: 8px 13px;
  font-size: 14px;
  border: 1px solid #d0d0d0;
  background: #f7f7f7;
}

.nav a:hover {
  color: #ffffff;
  background: #D4562A;
  border-color: #D4562A;
}

/* ===============================
   Hero
================================ */

.hero {
  background:
    linear-gradient(90deg, rgba(212, 86, 42, 0.95), rgba(254, 166, 33, 0.88)),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.08) 0,
      rgba(255,255,255,0.08) 1px,
      transparent 1px,
      transparent 12px
    );
  border-bottom: 5px solid #111111;
}

.hero__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 58px 20px 62px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 38px;
  align-items: center;
}

.hero__label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  background: #111111;
  color: #ffffff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1 {
  margin: 0 0 18px;
  max-width: 760px;
  font-size: 46px;
  line-height: 1.08;
  color: #ffffff;
  text-transform: uppercase;
}

.hero p {
  margin: 0 0 24px;
  max-width: 780px;
  font-size: 18px;
  color: #ffffff;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 700;
  border: 2px solid #111111;
  transition: 0.2s ease;
}

.btn--dark {
  background: #111111;
  color: #ffffff;
}

.btn--light {
  background: #ffffff;
  color: #111111;
}

.btn:hover {
  transform: translateY(-1px);
}

.hero__box {
  background: #ffffff;
  border: 3px solid #111111;
  padding: 22px;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.18);
}

.hero__box-title {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 700;
  color: #D4562A;
  text-transform: uppercase;
}

.hero__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero__list li {
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid #e0e0e0;
  position: relative;
  font-size: 15px;
}

.hero__list li:last-child {
  border-bottom: none;
}

.hero__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 10px;
  color: #FEA621;
}

/* ===============================
   Common Sections
================================ */

.section {
  padding: 54px 20px;
}

.section--white {
  background: #ffffff;
}

.section--gray {
  background: #f0f0f0;
}

.section__inner {
  max-width: 1180px;
  margin: 0 auto;
}

.section__head {
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 3px solid #D4562A;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.section__head h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
  text-transform: uppercase;
}

.section__head span {
  color: #D4562A;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.text-block {
  max-width: 980px;
}

.text-block p {
  margin: 0 0 16px;
  font-size: 16px;
}

/* ===============================
   Feature Cards
================================ */

.feature-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  background: #ffffff;
  border: 2px solid #d7d7d7;
  padding: 22px;
  min-height: 150px;
}

.feature-card__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 9px;
  background: #D4562A;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  color: #111111;
  text-transform: uppercase;
}

.feature-card p {
  margin: 0;
  color: #444444;
}

/* ===============================
   Industrial Photo Block
================================ */

.photo-section {
  background: #ffffff;
  padding: 0 20px 54px;
}

.photo-section__inner {
  max-width: 1180px;
  margin: 0 auto;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.photo-card {
  background: #ffffff;
  border: 2px solid #cfcfcf;
  padding: 10px;
  position: relative;
}

.photo-card::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 8px;
  height: calc(100% + 4px);
  background: #D4562A;
}

.photo-card img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  border: 1px solid #dddddd;
}

.photo-card__caption {
  padding: 12px 8px 4px 16px;
  font-size: 14px;
  color: #333333;
  font-weight: 700;
  text-transform: uppercase;
}

.photo-card__text {
  padding: 0 8px 8px 16px;
  font-size: 14px;
  color: #666666;
}

/* ===============================
   Product Groups
================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.product-card {
  background: #ffffff;
  border: 2px solid #cfcfcf;
  padding: 24px;
  position: relative;
}

.product-card::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 8px;
  height: calc(100% + 4px);
  background: #FEA621;
}

.product-card h3 {
  margin: 0 0 14px;
  padding-left: 8px;
  font-size: 22px;
  line-height: 1.2;
  color: #D4562A;
}

.product-card ul {
  margin: 0;
  padding-left: 25px;
}

.product-card li {
  margin-bottom: 9px;
  color: #222222;
}

/* ===============================
   Why Choose
================================ */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.why-card {
  background: #ffffff;
  border: 1px solid #cfcfcf;
  border-top: 5px solid #D4562A;
  padding: 20px;
}

.why-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  text-transform: uppercase;
}

.why-card p {
  margin: 0;
  font-size: 15px;
  color: #444444;
}

/* ===============================
   Contact
================================ */

.contact {
  background: #111111;
  color: #ffffff;
}

.contact .section__head {
  border-bottom-color: #FEA621;
}

.contact .section__head h2,
.contact .section__head span {
  color: #ffffff;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 24px;
}

.contact-text {
  background: #1a1a1a;
  border: 1px solid #333333;
  padding: 26px;
}

.contact-text p {
  margin: 0 0 16px;
  color: #eeeeee;
}

.contact-info {
  background: #D4562A;
  border: 2px solid #FEA621;
  padding: 26px;
}

.contact-info h3 {
  margin: 0 0 14px;
  font-size: 22px;
  text-transform: uppercase;
}

.contact-info a {
  display: inline-block;
  margin-top: 8px;
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid #ffffff;
}

/* ===============================
   Footer
================================ */

.footer {
  background: #000000;
  color: #aaaaaa;
  padding: 18px 20px;
  font-size: 13px;
}

.footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr 1fr;
  gap: 20px;
  align-items: start;
}

.footer__address {
  color: #dddddd;
  line-height: 1.45;
  text-transform: uppercase;
}

.footer__services {
  text-align: right;
}

/* ===============================
   Responsive
================================ */

@media (max-width: 980px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 38px;
  }
}

@media (max-width: 760px) {
  .logo img {
    width: 210px;
  }

  .photo-grid {
    grid-template-columns: 1fr;
  }

  .photo-card img {
    height: 220px;
  }
}

@media (max-width: 640px) {
  .top-line__inner,
  .header__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .footer__services {
    text-align: left;
  }
  
  .nav {
    width: 100%;
  }

  .nav a {
    width: 100%;
  }

  .hero__inner {
    padding: 42px 20px;
  }

  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 16px;
  }

  .section {
    padding: 42px 20px;
  }

  .section__head {
    display: block;
  }

  .section__head h2 {
    margin-top: 6px;
    font-size: 25px;
  }

  .feature-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .product-card,
  .feature-card,
  .why-card,
  .contact-text,
  .contact-info {
    padding: 20px;
  }
}

</style>