@media screen and (min-width: 769px) {
  :root {
    --loong-orange: #ff5a00;
    --loong-orange-dark: #d94400;
    --loong-ink: #111820;
    --loong-black: #080b0f;
    --loong-steel: #59636f;
    --loong-line: #dfe3e7;
    --loong-soft: #f3f5f6;
    --loong-white: #ffffff;
  }

  html {
    scroll-behavior: smooth;
  }

  .loong-home,
  .loong-home * {
    box-sizing: border-box;
  }

  .loong-home {
    overflow: hidden;
    color: var(--loong-ink);
    background: var(--loong-white);
  }

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

  .loong-home a {
    text-decoration: none;
  }

  .loong-shell {
    width: min(calc(100% - 80px), 1440px);
    margin: 0 auto;
  }

  .loong-section {
    padding: 88px 0;
  }

  .loong-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    color: #ff8a4c;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  .loong-kicker i {
    font-size: 20px;
  }

  .loong-kicker--dark {
    color: var(--loong-orange-dark);
  }

  .loong-heading {
    max-width: 780px;
    margin-bottom: 42px;
  }

  .loong-heading h2 {
    margin: 0;
    color: var(--loong-ink);
    font-size: clamp(36px, 3.1vw, 54px);
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: 0;
  }

  .loong-heading > p:not(.loong-kicker),
  .loong-heading--split > p {
    margin: 18px 0 0;
    color: #65707c;
    font-size: 17px;
    line-height: 1.75;
  }

  .loong-heading--split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.6fr);
    align-items: end;
    gap: 70px;
    max-width: none;
  }

  .loong-heading--split > p {
    margin: 0 0 4px;
    padding-left: 24px;
    border-left: 3px solid var(--loong-orange);
  }

  .loong-heading--light h2,
  .loong-heading--light > p:not(.loong-kicker) {
    color: var(--loong-white);
  }

  .loong-heading--light > p:not(.loong-kicker) {
    color: #aeb6bf;
  }

  .loong-heading--center {
    max-width: 800px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .loong-btn {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
  }

  .loong-btn:hover {
    transform: translateY(-2px);
  }

  .loong-btn--primary {
    color: var(--loong-white);
    background: var(--loong-orange);
  }

  .loong-btn--primary:hover {
    color: var(--loong-white);
    background: #e94f00;
  }

  .loong-btn--ghost {
    color: var(--loong-white);
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.06);
  }

  .loong-btn--ghost:hover {
    color: var(--loong-white);
    border-color: var(--loong-white);
    background: rgba(255, 255, 255, 0.13);
  }

  .loong-btn--dark {
    color: var(--loong-white);
    background: var(--loong-ink);
  }

  .loong-btn--dark:hover {
    color: var(--loong-white);
    background: var(--loong-black);
  }

  .loong-hero {
    position: relative;
    min-height: max(660px, calc(100vh - 46px));
    display: flex;
    align-items: center;
    background: #080b0f url('../img/home-vehicle-tool/hero-product-showcase.webp') center center / cover no-repeat;
  }

  .loong-hero__shade {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(90deg, rgba(5, 8, 12, 0.98) 0%, rgba(5, 8, 12, 0.88) 34%, rgba(5, 8, 12, 0.28) 65%, rgba(5, 8, 12, 0.08) 100%),
      linear-gradient(0deg, rgba(5, 8, 12, 0.7) 0%, transparent 35%);
  }

  .loong-hero__inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 760px) 330px;
    align-items: end;
    justify-content: space-between;
    gap: 72px;
    padding-top: 110px;
    padding-bottom: 32px;
  }

  .loong-hero .loong-kicker {
    margin-bottom: 12px;
  }

  .loong-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--loong-white);
    font-size: clamp(52px, 4.8vw, 78px);
    font-weight: 900;
    line-height: 0.98;
    letter-spacing: 0;
  }

  .loong-hero__lead {
    max-width: 700px;
    margin: 20px 0 0;
    color: #d9dee3;
    font-size: 17px;
    line-height: 1.65;
  }

  .loong-actions {
    display: flex;
    gap: 14px;
    margin-top: 24px;
  }

  .loong-hero__assurances {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    margin-top: 20px;
    color: #dfe3e7;
    font-size: 13px;
  }

  .loong-hero__assurances span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .loong-hero__assurances i {
    color: var(--loong-orange);
    font-size: 18px;
  }

  .loong-hero__panel {
    display: grid;
    gap: 1px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
  }

  .loong-hero__panel > div {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 4px 14px;
    padding: 16px 18px;
    background: rgba(10, 14, 19, 0.76);
  }

  .loong-hero__panel i {
    grid-row: 1 / 3;
    color: var(--loong-orange);
    font-size: 27px;
  }

  .loong-hero__panel strong {
    color: var(--loong-white);
    font-size: 16px;
  }

  .loong-hero__panel span {
    color: #aeb6bf;
    font-size: 12px;
    line-height: 1.55;
  }

  .loong-hero__scroll {
    position: absolute;
    right: 38px;
    bottom: 14px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--loong-white);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    writing-mode: vertical-rl;
  }

  .loong-hero__scroll i {
    color: var(--loong-orange);
    font-size: 20px;
  }

  .loong-categories {
    background: var(--loong-soft);
  }

  .loong-category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .loong-category {
    position: relative;
    min-height: 230px;
    overflow: hidden;
    border-radius: 5px;
    background: var(--loong-black);
  }

  .loong-category img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 450ms ease, filter 450ms ease;
  }

  .loong-category__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 32%, rgba(5, 8, 12, 0.9) 100%);
  }

  .loong-category__name {
    position: absolute;
    right: 52px;
    bottom: 22px;
    left: 22px;
    color: var(--loong-white);
    font-size: 18px;
    font-weight: 800;
    line-height: 1.24;
  }

  .loong-category > i {
    position: absolute;
    right: 18px;
    bottom: 20px;
    color: var(--loong-orange);
    font-size: 22px;
    transition: transform 180ms ease;
  }

  .loong-category:hover img {
    transform: scale(1.045);
    filter: saturate(1.08);
  }

  .loong-category:hover > i {
    transform: translate(3px, -3px);
  }

  .loong-section-action {
    margin-top: 30px;
    text-align: right;
  }

  .loong-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--loong-ink);
    font-size: 15px;
    font-weight: 800;
  }

  .loong-text-link i {
    color: var(--loong-orange);
    font-size: 20px;
    transition: transform 180ms ease;
  }

  .loong-text-link:hover {
    color: var(--loong-orange-dark);
  }

  .loong-text-link:hover i {
    transform: translateX(4px);
  }

  .loong-factory {
    color: var(--loong-white);
    background: var(--loong-ink);
  }

  .loong-factory-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: 245px;
    gap: 10px;
  }

  .loong-factory-photo {
    position: relative;
    grid-column: span 2;
    margin: 0;
    overflow: hidden;
    border-radius: 4px;
    background: var(--loong-black);
  }

  .loong-factory-photo--feature {
    grid-column: span 4;
    grid-row: span 2;
  }

  .loong-factory-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
  }

  .loong-factory-photo::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 46%;
    background: linear-gradient(180deg, transparent, rgba(4, 7, 10, 0.85));
    pointer-events: none;
  }

  .loong-factory-photo figcaption {
    position: absolute;
    right: 18px;
    bottom: 16px;
    left: 18px;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--loong-white);
    font-size: 13px;
    font-weight: 750;
  }

  .loong-factory-photo figcaption i {
    color: var(--loong-orange);
    font-size: 19px;
  }

  .loong-factory-photo:hover img {
    transform: scale(1.035);
  }

  .loong-factory-note {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin-top: 26px;
    border: 1px solid #303842;
    background: #303842;
  }

  .loong-factory-note > div {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: #171e26;
  }

  .loong-factory-note i {
    flex: 0 0 auto;
    color: var(--loong-orange);
    font-size: 30px;
  }

  .loong-factory-note span {
    color: #aeb6bf;
    font-size: 13px;
    line-height: 1.55;
  }

  .loong-factory-note strong {
    display: block;
    margin-bottom: 4px;
    color: var(--loong-white);
    font-size: 15px;
  }

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

  .loong-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px 16px;
  }

  .loong-product {
    min-width: 0;
    border-bottom: 1px solid var(--loong-line);
    background: var(--loong-white);
  }

  .loong-product__image {
    position: relative;
    display: block;
    aspect-ratio: 1 / 0.82;
    overflow: hidden;
    border-radius: 4px;
    background: #f0f2f3;
  }

  .loong-product__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 420ms ease;
  }

  .loong-product__image > span {
    position: absolute;
    right: 12px;
    bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 13px;
    border-radius: 3px;
    color: var(--loong-white);
    background: rgba(12, 17, 23, 0.9);
    font-size: 12px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .loong-product:hover .loong-product__image img {
    transform: scale(1.035);
  }

  .loong-product:hover .loong-product__image > span {
    opacity: 1;
    transform: translateY(0);
  }

  .loong-product__body {
    padding: 20px 2px 22px;
  }

  .loong-product__body > p {
    margin: 0 0 9px;
    color: var(--loong-orange-dark);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loong-product h3 {
    min-height: 52px;
    margin: 0;
    font-size: 17px;
    line-height: 1.48;
  }

  .loong-product h3 a {
    color: var(--loong-ink);
  }

  .loong-product h3 a:hover {
    color: var(--loong-orange-dark);
  }

  .loong-product__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 15px;
    color: #737d87;
    font-size: 11px;
  }

  .loong-product__meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }

  .loong-product__meta i {
    color: var(--loong-orange);
    font-size: 14px;
  }

  .loong-global-use {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--loong-black);
  }

  .loong-global-use > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .loong-global-use__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 10, 14, 0.97) 0%, rgba(7, 10, 14, 0.84) 38%, rgba(7, 10, 14, 0.18) 70%, rgba(7, 10, 14, 0.02) 100%);
  }

  .loong-global-use__inner {
    position: relative;
    z-index: 2;
  }

  .loong-global-use__copy {
    width: min(620px, 48%);
    padding: 84px 0;
  }

  .loong-global-use h2 {
    margin: 0;
    color: var(--loong-white);
    font-size: clamp(42px, 4vw, 66px);
    font-weight: 880;
    line-height: 1.05;
    letter-spacing: 0;
  }

  .loong-global-use__copy > p:not(.loong-kicker) {
    margin: 24px 0 0;
    color: #d0d6dc;
    font-size: 17px;
    line-height: 1.75;
  }

  .loong-global-use__features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    margin: 32px 0;
    background: rgba(255, 255, 255, 0.18);
  }

  .loong-global-use__features span {
    display: flex;
    min-height: 92px;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    color: var(--loong-white);
    background: rgba(10, 14, 19, 0.78);
    font-size: 12px;
    font-weight: 750;
    line-height: 1.45;
  }

  .loong-global-use__features i {
    color: var(--loong-orange);
    font-size: 24px;
  }

  .loong-process {
    padding-bottom: 72px;
    background: var(--loong-soft);
  }

  .loong-process-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
  }

  .loong-process-grid::before {
    content: '';
    position: absolute;
    top: 43px;
    right: 9%;
    left: 9%;
    height: 2px;
    background: linear-gradient(90deg, var(--loong-orange), #ffac7f, var(--loong-orange));
  }

  .loong-process-grid article {
    position: relative;
    z-index: 1;
    padding: 0 22px 28px;
    text-align: center;
  }

  .loong-process-grid article > i {
    display: flex;
    width: 86px;
    height: 86px;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    border: 8px solid var(--loong-soft);
    border-radius: 50%;
    color: var(--loong-white);
    background: var(--loong-ink);
    box-shadow: inset 0 0 0 2px rgba(255, 90, 0, 0.55);
    font-size: 31px;
  }

  .loong-process-grid h3 {
    margin: 0 0 11px;
    color: var(--loong-ink);
    font-size: 18px;
    line-height: 1.3;
  }

  .loong-process-grid p {
    margin: 0;
    color: #68737d;
    font-size: 13px;
    line-height: 1.65;
  }

  .loong-process-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 42px;
    padding: 30px 34px;
    border-left: 5px solid var(--loong-orange);
    background: var(--loong-white);
    box-shadow: 0 18px 50px rgba(19, 27, 35, 0.08);
  }

  .loong-process-cta > div {
    display: flex;
    align-items: center;
    gap: 18px;
  }

  .loong-process-cta > div > i {
    color: var(--loong-orange);
    font-size: 38px;
  }

  .loong-process-cta span {
    color: #69737d;
    font-size: 14px;
    line-height: 1.55;
  }

  .loong-process-cta strong {
    display: block;
    margin-bottom: 4px;
    color: var(--loong-ink);
    font-size: 18px;
  }

  .garment-header {
    border-bottom-color: rgba(255, 255, 255, 0.18);
  }

  .garment-header.is-scrolled {
    border-bottom: 2px solid var(--loong-orange);
  }

  .garment-header .garment-logo {
    width: 250px;
    height: 72px;
  }

  .garment-header .garment-nav > a::after,
  .garment-header .dropdown-trigger::after {
    background: var(--loong-orange);
  }

  @media screen and (max-width: 1240px) {
    .loong-shell {
      width: min(calc(100% - 48px), 1160px);
    }

    .loong-hero__inner {
      grid-template-columns: minmax(0, 1fr) 290px;
      gap: 38px;
    }

    .loong-category {
      min-height: 190px;
    }

    .loong-factory-grid {
      grid-auto-rows: 210px;
    }

    .loong-global-use__copy {
      width: 55%;
    }

    .loong-process-grid article {
      padding-right: 10px;
      padding-left: 10px;
    }
  }

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

    .loong-home *,
    .loong-home *::before,
    .loong-home *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
    }
  }
}