@media (min-width: 701px) {
  .loong-home-pc {
    --loong-green: #42b299;
    --loong-green-dark: #008c78;
    --loong-ink: #121b1a;
    --loong-graphite: #1f2928;
    --loong-steel: #667370;
    --loong-line: #dce4e2;
    --loong-mist: #f3f7f6;
    display: block;
    width: 100%;
    overflow: hidden;
    color: var(--loong-ink);
    background: #fff;
    font-family: "Poppins", Arial, sans-serif;
  }

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

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

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

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

  .loong-section {
    position: relative;
    padding: 88px 0;
    scroll-margin-top: 88px;
  }

  .loong-eyebrow {
    display: flex;
    align-items: center;
    gap: 11px;
    margin: 0 0 18px;
    color: #7be0c9;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  .loong-eyebrow::before {
    width: 32px;
    height: 2px;
    background: currentColor;
    content: "";
  }

  .loong-eyebrow-dark {
    color: var(--loong-green-dark);
  }

  .loong-section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.72fr);
    align-items: end;
    gap: 72px;
    margin-bottom: 42px;
  }

  .loong-section-heading h2 {
    max-width: 820px;
    margin: 0;
    color: var(--loong-ink);
    font-size: 42px;
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: 0;
  }

  .loong-section-heading > p,
  .loong-section-heading > div > p:last-child {
    margin: 0;
    color: var(--loong-steel);
    font-size: 16px;
    line-height: 1.85;
  }

  .loong-section-heading-light h2 {
    color: #fff;
  }

  .loong-section-heading-light > p {
    color: rgba(255, 255, 255, 0.68);
  }

  .loong-section-heading-centered {
    display: block;
    max-width: 790px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .loong-section-heading-centered .loong-eyebrow {
    justify-content: center;
  }

  .loong-section-heading-centered h2 {
    margin-right: auto;
    margin-left: auto;
  }

  .loong-section-heading-centered > div > p:last-child {
    max-width: 650px;
    margin: 18px auto 0;
  }

  .loong-button {
    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: 14px;
    font-weight: 700;
    line-height: 1.2;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  }

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

  .loong-button-primary {
    color: #fff !important;
    background: var(--loong-green-dark);
  }

  .loong-button-primary:hover {
    color: #fff !important;
    background: var(--loong-green);
  }

  .loong-button-ghost {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.55);
    background: rgba(13, 23, 22, 0.12);
    backdrop-filter: blur(8px);
  }

  .loong-button-ghost:hover {
    color: var(--loong-ink) !important;
    border-color: #fff;
    background: #fff;
  }

  .loong-hero {
    position: relative;
    height: calc(100svh - 135px);
    min-height: 680px;
    max-height: 960px;
    overflow: hidden;
    background: #101817;
  }

  .loong-hero-swiper,
  .loong-hero-swiper .swiper-wrapper,
  .loong-hero-slide {
    height: 100%;
  }

  .loong-hero-slide {
    position: relative;
    overflow: hidden;
  }

  .loong-hero-media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.015);
    transition: transform 7s ease;
  }

  .loong-hero-slide.swiper-slide-active .loong-hero-media {
    transform: scale(1.055);
  }

  .loong-hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 15, 14, 0.82) 0%, rgba(8, 15, 14, 0.58) 34%, rgba(8, 15, 14, 0.14) 67%, rgba(8, 15, 14, 0.08) 100%);
  }

  .loong-hero-shade::after {
    position: absolute;
    inset: auto 0 0;
    height: 32%;
    background: linear-gradient(0deg, rgba(7, 14, 13, 0.5), transparent);
    content: "";
  }

  .loong-hero-content {
    position: absolute;
    z-index: 2;
    top: 52%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .loong-hero-content h1,
  .loong-hero-content h2 {
    max-width: 840px;
    margin: 0;
    color: #fff;
    font-size: 64px;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: 0;
  }

  .loong-hero-copy {
    max-width: 650px;
    margin: 25px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 17px;
    line-height: 1.75;
  }

  .loong-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
  }

  .loong-hero-controls {
    position: absolute;
    z-index: 5;
    right: 0;
    bottom: 54px;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
  }

  .loong-hero-pagination {
    position: static;
    width: auto !important;
    pointer-events: auto;
  }

  .loong-hero-pagination .swiper-pagination-bullet {
    width: 32px;
    height: 3px;
    margin: 0 5px !important;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.55);
    opacity: 1;
    transition: width 0.25s ease, background 0.25s ease;
  }

  .loong-hero-pagination .swiper-pagination-bullet-active {
    width: 62px;
    background: var(--loong-green);
  }

  .loong-hero-arrows {
    display: flex;
    gap: 8px;
    pointer-events: auto;
  }

  .loong-hero-arrows button {
    display: grid;
    width: 48px;
    height: 48px;
    padding: 0;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
    color: #fff;
    background: rgba(12, 21, 20, 0.18);
    cursor: pointer;
    transition: border-color 0.25s ease, background 0.25s ease;
  }

  .loong-hero-arrows button:hover {
    border-color: var(--loong-green);
    background: var(--loong-green-dark);
  }

  .loong-hero-scroll {
    position: absolute;
    z-index: 6;
    bottom: 6px;
    left: 50%;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    color: var(--loong-ink);
    background: #fff;
    transform: translateX(-50%);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  }

  .loong-categories {
    padding-top: 76px;
    background: #fff;
  }

  .loong-categories .loong-section-heading {
    opacity: 1;
    transform: none;
  }

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

  .loong-category-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--loong-line);
    border-radius: 6px;
    background: #fff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  }

  .loong-category-card:hover {
    border-color: rgba(0, 140, 120, 0.48);
    transform: translateY(-4px);
    box-shadow: 0 15px 34px rgba(19, 42, 38, 0.1);
  }

  .loong-category-image {
    display: block;
    overflow: hidden;
    aspect-ratio: 1.38 / 1;
    background: var(--loong-mist);
  }

  .loong-category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .loong-category-card:hover .loong-category-image img {
    transform: scale(1.045);
  }

  .loong-category-meta {
    display: grid;
    min-height: 76px;
    grid-template-columns: 36px minmax(0, 1fr) 24px;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
  }

  .loong-category-meta > i:first-child {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 50%;
    color: var(--loong-green-dark);
    background: rgba(66, 178, 153, 0.12);
    font-size: 18px;
  }

  .loong-category-meta > span {
    min-width: 0;
    color: var(--loong-ink);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.42;
  }

  .loong-category-arrow {
    color: #9ca9a6;
    font-size: 18px;
    transition: color 0.25s ease, transform 0.25s ease;
  }

  .loong-category-card:hover .loong-category-arrow {
    color: var(--loong-green-dark);
    transform: translate(2px, -2px);
  }

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

  .loong-factory::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
    content: "";
  }

  .loong-factory-grid {
    display: grid;
    min-height: 760px;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .loong-factory-item {
    position: relative;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    border-radius: 4px;
    background: #273230;
  }

  .loong-factory-item-1 { grid-column: span 6; }
  .loong-factory-item-2 { grid-column: span 3; }
  .loong-factory-item-3 { grid-column: span 3; }
  .loong-factory-item-4 { grid-column: span 3; }
  .loong-factory-item-5 { grid-column: span 3; }
  .loong-factory-item-6 { grid-column: span 6; }

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

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

  .loong-factory-item::after {
    position: absolute;
    inset: 35% 0 0;
    background: linear-gradient(0deg, rgba(8, 15, 14, 0.82), transparent);
    content: "";
    pointer-events: none;
  }

  .loong-factory-item figcaption {
    position: absolute;
    z-index: 2;
    right: 22px;
    bottom: 20px;
    left: 22px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
  }

  .loong-factory-item figcaption i {
    color: #72d6bf;
    font-size: 19px;
  }

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

  .loong-text-link,
  .loong-product-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--loong-green-dark);
    font-size: 14px;
    font-weight: 700;
  }

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

  .loong-text-link i,
  .loong-product-link i {
    transition: transform 0.25s ease;
  }

  .loong-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .loong-product-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid #dfe7e5;
    border-radius: 6px;
    background: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .loong-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(22, 46, 42, 0.1);
  }

  .loong-product-image {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / 0.84;
    background: #edf2f1;
  }

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

  .loong-product-card:hover .loong-product-image img {
    transform: scale(1.045);
  }

  .loong-product-image > span {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--loong-green-dark);
    transform: translateY(58px);
    transition: transform 0.3s ease;
  }

  .loong-product-card:hover .loong-product-image > span {
    transform: translateY(0);
  }

  .loong-product-meta {
    padding: 20px;
  }

  .loong-product-meta > p {
    min-height: 19px;
    margin: 0 0 8px;
    overflow: hidden;
    color: var(--loong-green-dark);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.5;
    text-overflow: ellipsis;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .loong-product-meta h3 {
    min-height: 48px;
    margin: 0 0 18px;
    display: -webkit-box;
    overflow: hidden;
    color: var(--loong-ink);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .loong-global {
    background: #fff;
  }

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

  .loong-global-card {
    position: relative;
    min-height: 490px;
    overflow: hidden;
    border-radius: 6px;
    background: var(--loong-graphite);
  }

  .loong-global-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .loong-global-card:hover img {
    transform: scale(1.04);
  }

  .loong-global-card::after {
    position: absolute;
    inset: 38% 0 0;
    background: linear-gradient(0deg, rgba(8, 15, 14, 0.88), transparent);
    content: "";
  }

  .loong-global-card > div {
    position: absolute;
    z-index: 2;
    right: 26px;
    bottom: 25px;
    left: 26px;
    color: #fff;
  }

  .loong-global-card > div > i {
    display: grid;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.44);
    border-radius: 50%;
    font-size: 20px;
  }

  .loong-global-card p {
    margin: 0 0 5px;
    color: #79d9c2;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
  }

  .loong-global-card h3 {
    margin: 0;
    color: #fff;
    font-size: 23px;
    font-weight: 600;
    line-height: 1.35;
  }

  .loong-global-note {
    display: flex;
    min-height: 80px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 18px;
    padding: 18px 24px;
    border: 1px solid var(--loong-line);
    border-left: 4px solid var(--loong-green-dark);
    background: var(--loong-mist);
  }

  .loong-global-note > div,
  .loong-global-note > a {
    display: flex;
    align-items: center;
    gap: 11px;
  }

  .loong-global-note > div i {
    color: var(--loong-green-dark);
    font-size: 23px;
  }

  .loong-global-note span {
    color: #41504d;
    font-size: 14px;
    line-height: 1.5;
  }

  .loong-global-note > a {
    flex: 0 0 auto;
    color: var(--loong-green-dark);
    font-size: 14px;
    font-weight: 700;
  }

  .loong-process {
    padding-bottom: 76px;
    border-top: 1px solid #e4eae8;
    background: #f7f9f9;
  }

  .loong-process-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .loong-process-grid::before {
    position: absolute;
    top: 31px;
    right: 8.5%;
    left: 8.5%;
    height: 1px;
    background: #cdd9d6;
    content: "";
  }

  .loong-process-step {
    position: relative;
    z-index: 1;
    text-align: center;
  }

  .loong-process-icon {
    display: grid;
    width: 64px;
    height: 64px;
    margin: 0 auto 21px;
    place-items: center;
    border: 1px solid #cbd8d5;
    border-radius: 50%;
    color: var(--loong-green-dark);
    background: #fff;
    font-size: 25px;
    box-shadow: 0 0 0 8px #f7f9f9;
    transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  }

  .loong-process-step:hover .loong-process-icon {
    color: #fff;
    border-color: var(--loong-green-dark);
    background: var(--loong-green-dark);
  }

  .loong-process-step h3 {
    min-height: 44px;
    margin: 0 0 10px;
    color: var(--loong-ink);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
  }

  .loong-process-step p {
    margin: 0;
    color: #687673;
    font-size: 13px;
    line-height: 1.7;
  }

  .loong-process-cta {
    display: flex;
    min-height: 126px;
    align-items: center;
    justify-content: space-between;
    gap: 38px;
    margin-top: 52px;
    padding: 24px 30px;
    border-radius: 6px;
    color: #fff;
    background: var(--loong-graphite);
  }

  .loong-process-cta p {
    margin: 0 0 5px;
    color: #76d6bf;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
  }

  .loong-process-cta h3 {
    margin: 0;
    color: #fff;
    font-size: 21px;
    font-weight: 500;
    line-height: 1.45;
  }

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

  .loong-reveal.is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 701px) and (max-width: 1199px) {
  .loong-container {
    width: min(calc(100% - 48px), 1120px);
  }

  .loong-section {
    padding: 70px 0;
  }

  .loong-section-heading {
    gap: 42px;
  }

  .loong-section-heading h2 {
    font-size: 36px;
  }

  .loong-hero-content h1,
  .loong-hero-content h2 {
    font-size: 52px;
  }

  .loong-category-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .loong-factory-grid {
    min-height: 650px;
  }

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

  .loong-global-card {
    min-height: 400px;
  }

  .loong-process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 40px;
  }

  .loong-process-grid::before {
    display: none;
  }
}

@media (min-width: 701px) and (max-width: 899px) {
  .loong-container {
    width: calc(100% - 36px);
  }

  .loong-section-heading {
    display: block;
  }

  .loong-section-heading > p {
    max-width: 620px;
    margin-top: 18px;
  }

  .loong-hero {
    min-height: 650px;
  }

  .loong-hero-content h1,
  .loong-hero-content h2 {
    font-size: 44px;
  }

  .loong-hero-copy {
    max-width: 540px;
    font-size: 15px;
  }

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

  .loong-factory-grid {
    min-height: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .loong-factory-item-1,
  .loong-factory-item-2,
  .loong-factory-item-3,
  .loong-factory-item-4,
  .loong-factory-item-5,
  .loong-factory-item-6 {
    grid-column: auto;
    aspect-ratio: 1.25 / 1;
  }

  .loong-factory-item-1,
  .loong-factory-item-6 {
    grid-column: span 2;
    aspect-ratio: 2.25 / 1;
  }

  .loong-global-grid {
    grid-template-columns: 1fr;
  }

  .loong-global-card {
    min-height: 360px;
  }

  .loong-global-note,
  .loong-process-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  .loong-home-pc {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loong-home-pc *,
  .loong-home-pc *::before,
  .loong-home-pc *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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