@media screen and (min-width: 701px) {
  body.loong-pc-home {
    margin: 0;
    color: #142238;
    background: #fff;
    font-family: "Poppins", Arial, sans-serif;
  }

  body.loong-pc-home .zw {
    height: 0;
  }

  body.loong-pc-home .pc_ {
    display: block;
  }

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

  .lt-home {
    --lt-navy: #073c81;
    --lt-blue: #0799e6;
    --lt-ink: #10233f;
    --lt-muted: #65738a;
    --lt-line: #dce3eb;
    --lt-soft: #f3f6f9;
    --lt-amber: #f4a62a;
    overflow: hidden;
    background: #fff;
  }

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

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

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

  .lt-hero {
    position: relative;
    min-height: 720px;
    height: 100vh;
    color: #fff;
    background: #07192f;
    isolation: isolate;
  }

  .lt-hero-media,
  .lt-scene > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .lt-hero-media {
    object-position: center center;
    z-index: -3;
  }

  .lt-hero-shade,
  .lt-scene-shade {
    position: absolute;
    inset: 0;
    z-index: -2;
    background: linear-gradient(90deg, rgba(2, 14, 31, 0.94) 0%, rgba(3, 24, 51, 0.78) 37%, rgba(3, 24, 51, 0.18) 70%, rgba(3, 24, 51, 0.08) 100%);
  }

  .lt-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 24%, transparent 65%, rgba(1, 13, 29, 0.74));
  }

  .lt-hero-content {
    min-height: 720px;
    height: 100%;
    padding-top: 132px;
    padding-bottom: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
  }

  .lt-kicker {
    margin: 0 0 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #dcecff;
    font-size: 13px;
    line-height: 1.5;
    font-weight: 700;
    letter-spacing: 0;
  }

  .lt-kicker span {
    width: 46px;
    height: 3px;
    background: var(--lt-blue);
  }

  .lt-kicker-dark {
    color: var(--lt-navy);
  }

  .lt-hero h1 {
    max-width: 850px;
    margin: 0;
    color: #fff;
    font-size: 66px;
    line-height: 1.08;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
    text-shadow: 0 6px 34px rgba(0, 0, 0, 0.24);
  }

  .lt-hero-copy {
    max-width: 710px;
    margin: 26px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 17px;
    line-height: 1.8;
  }

  .lt-hero-actions {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .lt-btn {
    min-height: 54px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 700;
    transition: transform 0.24s ease, background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
  }

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

  .lt-btn-primary {
    color: #fff;
    background: var(--lt-blue);
    border-color: var(--lt-blue);
    box-shadow: 0 14px 30px rgba(7, 153, 230, 0.24);
  }

  .lt-btn-primary:hover {
    color: #fff;
    background: #0586ca;
    border-color: #0586ca;
  }

  .lt-btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(4, 23, 46, 0.16);
  }

  .lt-btn-ghost:hover {
    color: #fff;
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
  }

  .lt-hero-rail {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(2, 18, 38, 0.5);
    backdrop-filter: blur(9px);
  }

  .lt-hero-stats {
    min-height: 112px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .lt-hero-stats > div {
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, 0.14);
  }

  .lt-hero-stats > div:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.14);
  }

  .lt-hero-stats strong {
    color: #fff;
    font-size: 26px;
    line-height: 1.15;
    font-weight: 700;
  }

  .lt-hero-stats span {
    margin-top: 7px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
    line-height: 1.4;
  }

  .lt-section {
    padding: 112px 0;
  }

  .lt-section-head {
    margin-bottom: 48px;
  }

  .lt-section-head h2,
  .lt-scene-content h2 {
    margin: 0;
    color: var(--lt-ink);
    font-size: 48px;
    line-height: 1.16;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
  }

  .lt-section-head-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    align-items: end;
    gap: 80px;
  }

  .lt-section-intro {
    padding-left: 26px;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 17px;
    align-items: start;
    border-left: 3px solid var(--lt-blue);
  }

  .lt-section-intro > i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lt-navy);
    background: #eaf5fd;
    border: 1px solid #cce8f9;
    border-radius: 4px;
    font-size: 23px;
  }

  .lt-section-intro p,
  .lt-factory-heading > p:last-child,
  .lt-process-heading > p:last-child {
    margin: 0;
    color: var(--lt-muted);
    font-size: 15px;
    line-height: 1.8;
  }

  .lt-categories {
    background: #fff;
  }

  .lt-category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--lt-line);
    border-left: 1px solid var(--lt-line);
  }

  .lt-category-card {
    position: relative;
    min-height: 236px;
    overflow: hidden;
    color: #fff;
    border-right: 1px solid #fff;
    border-bottom: 1px solid #fff;
    background: #17304f;
  }

  .lt-category-card > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .lt-category-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(4, 22, 45, 0.05) 18%, rgba(3, 19, 41, 0.9) 100%);
    transition: background 0.3s ease;
  }

  .lt-category-card:hover > img {
    transform: scale(1.045);
  }

  .lt-category-card:hover .lt-category-overlay {
    background: linear-gradient(180deg, rgba(7, 60, 129, 0.08), rgba(3, 35, 75, 0.93));
  }

  .lt-category-icon {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 43px;
    height: 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(7, 153, 230, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 4px;
    font-size: 21px;
  }

  .lt-category-copy {
    position: absolute;
    right: 54px;
    bottom: 22px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 7px;
  }

  .lt-category-copy strong {
    color: #fff;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 600;
  }

  .lt-category-copy small {
    color: rgba(255, 255, 255, 0.62);
    font-size: 11px;
    line-height: 1.4;
  }

  .lt-category-arrow {
    position: absolute;
    right: 20px;
    bottom: 23px;
    color: #fff;
    font-size: 22px;
    transform: translate(-4px, 4px);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .lt-category-card:hover .lt-category-arrow {
    transform: translate(0, 0);
    opacity: 1;
  }

  .lt-section-action {
    margin-top: 34px;
    display: flex;
    justify-content: flex-end;
  }

  .lt-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--lt-navy);
    font-size: 14px;
    line-height: 1.5;
    font-weight: 700;
    border-bottom: 1px solid var(--lt-navy);
  }

  .lt-factory {
    color: #fff;
    background: #071a32;
  }

  .lt-factory-heading {
    max-width: 920px;
  }

  .lt-factory-heading h2 {
    color: #fff;
  }

  .lt-factory-heading > p:last-child {
    max-width: 760px;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.64);
  }

  .lt-factory-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: 286px 286px;
    gap: 8px;
  }

  .lt-factory-item {
    position: relative;
    margin: 0;
    overflow: hidden;
    background: #102c50;
  }

  .lt-factory-item-main {
    grid-column: span 2;
  }

  .lt-factory-item:last-child {
    grid-column: span 2;
  }

  .lt-factory-item > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s ease;
  }

  .lt-factory-item:hover > img {
    transform: scale(1.035);
  }

  .lt-factory-item figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    min-height: 96px;
    padding: 18px 20px;
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 14px;
    align-items: start;
    color: #fff;
    background: linear-gradient(180deg, transparent, rgba(2, 15, 31, 0.94));
  }

  .lt-factory-item figcaption > span {
    padding-top: 3px;
    color: var(--lt-blue);
    font-size: 11px;
    font-weight: 700;
  }

  .lt-factory-item figcaption div {
    min-width: 0;
  }

  .lt-factory-item figcaption strong,
  .lt-factory-item figcaption small {
    display: block;
  }

  .lt-factory-item figcaption strong {
    color: #fff;
    font-size: 15px;
    line-height: 1.35;
    font-weight: 600;
  }

  .lt-factory-item figcaption small {
    margin-top: 5px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 10px;
    line-height: 1.45;
  }

  .lt-factory-item-main figcaption {
    padding: 26px 28px;
  }

  .lt-factory-item-main figcaption strong {
    font-size: 22px;
  }

  .lt-factory-item-main figcaption small {
    font-size: 12px;
  }

  .lt-factory-bar {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .lt-factory-bar > div {
    min-height: 112px;
    padding: 25px 26px;
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 16px;
    align-items: center;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
  }

  .lt-factory-bar > div:last-child {
    border-right: 0;
  }

  .lt-factory-bar i {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--lt-blue);
    border-radius: 4px;
    font-size: 22px;
  }

  .lt-factory-bar span,
  .lt-factory-bar strong {
    display: block;
  }

  .lt-factory-bar strong {
    margin-bottom: 5px;
    color: #fff;
    font-size: 14px;
  }

  .lt-factory-bar span {
    color: rgba(255, 255, 255, 0.56);
    font-size: 11px;
    line-height: 1.55;
  }

  .lt-products {
    background: var(--lt-soft);
  }

  .lt-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .lt-product-card {
    min-width: 0;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e0e6ed;
    border-radius: 6px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  }

  .lt-product-card:hover {
    transform: translateY(-5px);
    border-color: #c6d7e6;
    box-shadow: 0 18px 42px rgba(14, 45, 79, 0.11);
  }

  .lt-product-media {
    position: relative;
    display: block;
    aspect-ratio: 1 / 0.78;
    overflow: hidden;
    background: #e7edf3;
  }

  .lt-product-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .lt-product-card:hover .lt-product-media img {
    transform: scale(1.045);
  }

  .lt-product-media > span {
    position: absolute;
    right: 14px;
    bottom: 14px;
    min-height: 36px;
    padding: 0 13px;
    display: flex;
    align-items: center;
    gap: 7px;
    color: #fff;
    background: var(--lt-navy);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(7px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .lt-product-card:hover .lt-product-media > span {
    opacity: 1;
    transform: translateY(0);
  }

  .lt-product-copy {
    min-height: 184px;
    padding: 22px 20px 20px;
    display: flex;
    flex-direction: column;
  }

  .lt-product-copy small {
    color: var(--lt-blue);
    font-size: 10px;
    line-height: 1.5;
    font-weight: 700;
    text-transform: uppercase;
  }

  .lt-product-copy h3 {
    margin: 9px 0 18px;
    font-size: 15px;
    line-height: 1.55;
    font-weight: 600;
  }

  .lt-product-copy h3 a {
    display: -webkit-box;
    overflow: hidden;
    color: var(--lt-ink);
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .lt-product-copy h3 a:hover {
    color: var(--lt-navy);
  }

  .lt-product-inquiry {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    color: #536277;
    font-size: 11px;
    line-height: 1.5;
    font-weight: 600;
    border-top: 1px solid #e7ebf0;
    padding-top: 14px;
  }

  .lt-product-inquiry:hover {
    color: var(--lt-blue);
  }

  .lt-scene {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    color: #fff;
    background: #061931;
    isolation: isolate;
  }

  .lt-scene > img {
    z-index: -3;
    object-position: center center;
  }

  .lt-scene-shade {
    background: linear-gradient(90deg, rgba(2, 18, 38, 0.94) 0%, rgba(2, 23, 48, 0.78) 41%, rgba(2, 23, 48, 0.12) 72%, rgba(2, 23, 48, 0.02) 100%);
  }

  .lt-scene-content {
    padding-top: 90px;
    padding-bottom: 90px;
  }

  .lt-scene-content h2 {
    max-width: 730px;
    color: #fff;
  }

  .lt-scene-content > p:not(.lt-kicker) {
    max-width: 670px;
    margin: 23px 0 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    line-height: 1.8;
  }

  .lt-scene-content ul {
    width: 650px;
    margin: 32px 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    list-style: none;
  }

  .lt-scene-content li {
    min-width: 0;
    padding: 22px 18px 22px 0;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 11px;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
  }

  .lt-scene-content li + li {
    padding-left: 18px;
  }

  .lt-scene-content li:last-child {
    border-right: 0;
  }

  .lt-scene-content li > i {
    color: var(--lt-blue);
    font-size: 25px;
  }

  .lt-scene-content li span,
  .lt-scene-content li strong {
    display: block;
  }

  .lt-scene-content li strong {
    margin-bottom: 5px;
    color: #fff;
    font-size: 12px;
  }

  .lt-scene-content li span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 10px;
    line-height: 1.5;
  }

  .lt-process {
    background: #fff;
  }

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

  .lt-process-heading .lt-kicker {
    justify-content: center;
  }

  .lt-process-heading > p:last-child {
    max-width: 650px;
    margin: 20px auto 0;
  }

  .lt-process-list {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    list-style: none;
    border-top: 1px solid var(--lt-line);
    border-bottom: 1px solid var(--lt-line);
  }

  .lt-process-list li {
    position: relative;
    min-height: 278px;
    padding: 30px 22px 28px;
    border-right: 1px solid var(--lt-line);
  }

  .lt-process-list li:first-child {
    border-left: 1px solid var(--lt-line);
  }

  .lt-process-list li > span {
    position: absolute;
    top: 18px;
    right: 17px;
    color: #c5d0db;
    font-size: 11px;
    font-weight: 700;
  }

  .lt-process-list li > i {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lt-navy);
    background: #eaf5fd;
    border: 1px solid #cfe7f7;
    border-radius: 4px;
    font-size: 24px;
  }

  .lt-process-list h3 {
    margin: 28px 0 12px;
    color: var(--lt-ink);
    font-size: 17px;
    line-height: 1.35;
    font-weight: 600;
  }

  .lt-process-list p {
    margin: 0;
    color: var(--lt-muted);
    font-size: 11px;
    line-height: 1.7;
  }

  .lt-process-list li::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 54px;
    z-index: 2;
    width: 9px;
    height: 9px;
    background: var(--lt-amber);
    border: 3px solid #fff;
    border-radius: 50%;
  }

  .lt-process-list li:last-child::after {
    display: none;
  }

  .lt-process-cta {
    min-height: 116px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background: #092d5c;
  }

  .lt-process-cta > div {
    display: flex;
    flex-direction: column;
    gap: 7px;
  }

  .lt-process-cta strong {
    color: #fff;
    font-size: 20px;
  }

  .lt-process-cta span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 12px;
    line-height: 1.5;
  }

  .lt-process-cta .lt-btn {
    margin-right: 64px;
  }

  body.loong-pc-home #kf {
    padding-top: 104px;
    padding-bottom: 104px;
    background: #f3f6f9;
  }

  body.loong-pc-home #kf .cs-eyebrow,
  body.loong-pc-home #kf .cs-quick-contact {
    color: var(--lt-navy);
  }

  body.loong-pc-home #kf .cs-card {
    border-radius: 6px;
  }

  .lt-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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

@media screen and (min-width: 701px) and (max-width: 1280px) {
  .lt-shell {
    width: min(calc(100% - 48px), 1180px);
  }

  .lt-hero h1 {
    max-width: 720px;
    font-size: 54px;
  }

  .lt-hero-copy {
    max-width: 610px;
    font-size: 15px;
  }

  .lt-section {
    padding: 90px 0;
  }

  .lt-section-head h2,
  .lt-scene-content h2 {
    font-size: 40px;
  }

  .lt-section-head-split {
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 45px;
  }

  .lt-category-card {
    min-height: 205px;
  }

  .lt-factory-grid {
    grid-template-rows: 240px 240px;
  }

  .lt-product-grid {
    gap: 15px;
  }

  .lt-process-list li {
    min-height: 294px;
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) and (min-width: 701px) {
  .lt-home *,
  .lt-home *::before,
  .lt-home *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .lt-reveal {
    opacity: 1;
    transform: none;
  }
}