@media screen and (min-width: 701px) {
  body.home {
    overflow-x: hidden;
    background: #ffffff;
  }

  .loong-home {
    --loong-blue: #006fbd;
    --loong-blue-bright: #0aa7e8;
    --loong-blue-deep: #063a67;
    --loong-ink: #102033;
    --loong-muted: #657487;
    --loong-line: #dce5ec;
    --loong-surface: #f2f7fa;
    position: relative;
    overflow: hidden;
    color: var(--loong-ink);
    background: #ffffff;
    font-family: "Poppins", Arial, sans-serif;
  }

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

  .loong-home h1,
  .loong-home h2,
  .loong-home h3,
  .loong-home p,
  .loong-home dl,
  .loong-home dd,
  .loong-home figure,
  .loong-home ol,
  .loong-home ul {
    margin: 0;
  }

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

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

  .loong-shell {
    width: min(calc(100% - 72px), 1500px);
    margin: 0 auto;
  }

  .loong-section {
    position: relative;
    padding: 118px 0;
  }

  .loong-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--loong-blue);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  .loong-kicker::before {
    width: 34px;
    height: 3px;
    flex: 0 0 auto;
    background: var(--loong-blue-bright);
    content: "";
  }

  .loong-section-heading {
    margin-bottom: 54px;
  }

  .loong-section-heading h2 {
    max-width: 780px;
    margin-top: 17px;
    color: var(--loong-ink);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.14;
    letter-spacing: 0;
  }

  .loong-section-heading > p,
  .loong-section-heading--split > p {
    color: var(--loong-muted);
    font-size: 16px;
    line-height: 1.8;
  }

  .loong-section-heading--split {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    align-items: end;
    gap: 72px;
  }

  .loong-section-heading--center {
    max-width: 840px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

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

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

  .loong-section-heading--center > p:last-child {
    max-width: 680px;
    margin: 20px auto 0;
  }

  .loong-button {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    gap: 11px;
    padding: 0 25px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  }

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

  .loong-button--primary {
    color: #ffffff !important;
    background: var(--loong-blue);
    border-color: var(--loong-blue);
  }

  .loong-button--primary:hover {
    background: var(--loong-blue-deep);
    border-color: var(--loong-blue-deep);
  }

  .loong-button--secondary {
    color: var(--loong-ink) !important;
    background: rgba(255, 255, 255, 0.78);
    border-color: rgba(16, 32, 51, 0.2);
    backdrop-filter: blur(12px);
  }

  .loong-button--secondary:hover {
    background: #ffffff;
    border-color: var(--loong-blue);
  }

  .loong-hero {
    position: relative;
    min-height: 760px;
    height: 100vh;
    overflow: hidden;
    background: #e9f4f9;
  }

  .loong-hero__media,
  .loong-hero__shade {
    position: absolute;
    inset: 0;
  }

  .loong-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transform: scale(1.01);
  }

  .loong-hero__shade {
    background: linear-gradient(90deg, rgba(238, 248, 252, 0.98) 0%, rgba(240, 249, 252, 0.93) 31%, rgba(239, 248, 251, 0.4) 52%, rgba(239, 248, 251, 0) 70%);
  }

  .loong-hero__content {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    padding-top: 92px;
  }

  .loong-hero h1 {
    max-width: 850px;
    margin-top: 24px;
    color: #0b2840;
    font-size: 72px;
    font-weight: 700;
    line-height: 1.03;
    letter-spacing: 0;
  }

  .loong-hero__copy {
    max-width: 690px;
    margin-top: 26px !important;
    color: #405b70;
    font-size: 18px;
    line-height: 1.75;
  }

  .loong-hero__actions {
    display: flex;
    gap: 12px;
    margin-top: 34px;
  }

  .loong-hero__facts {
    display: flex;
    gap: 0;
    margin-top: 48px !important;
  }

  .loong-hero__facts > div {
    min-width: 180px;
    padding: 0 30px;
    border-left: 1px solid rgba(16, 32, 51, 0.18);
  }

  .loong-hero__facts > div:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .loong-hero__facts dt {
    color: var(--loong-blue);
    font-size: 27px;
    font-weight: 800;
    line-height: 1;
  }

  .loong-hero__facts dd {
    max-width: 170px;
    margin-top: 8px;
    color: #607284;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.45;
    text-transform: uppercase;
  }

  .loong-hero__scroll {
    position: absolute;
    right: 110px;
    bottom: 35px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #17364f !important;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loong-hero__scroll i {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(16, 32, 51, 0.24);
    border-radius: 50%;
    animation: loong-scroll 1.8s ease-in-out infinite;
  }

  @keyframes loong-scroll {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
  }

  .loong-categories {
    background: #ffffff;
  }

  .loong-category-feature {
    display: grid;
    min-height: 400px;
    grid-template-columns: minmax(0, 1.5fr) minmax(330px, 0.5fr);
    overflow: hidden;
    margin-bottom: 22px;
    border: 1px solid var(--loong-line);
    border-radius: 6px;
    background: var(--loong-surface);
  }

  .loong-category-feature__media {
    min-height: 400px;
    overflow: hidden;
    background: #e9eff3;
  }

  .loong-category-feature__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
  }

  .loong-category-feature:hover .loong-category-feature__media img {
    transform: scale(1.035);
  }

  .loong-category-feature__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px;
    color: #ffffff;
    background: var(--loong-blue-deep);
  }

  .loong-icon-box {
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    margin-bottom: 44px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 4px;
    color: #ffffff;
    font-size: 23px;
  }

  .loong-category-feature__body p {
    color: #8ddcff;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loong-category-feature__body h3 {
    margin-top: 11px;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: 0;
  }

  .loong-text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 40px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
  }

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

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

  .loong-category-card:hover {
    border-color: rgba(0, 111, 189, 0.48);
    box-shadow: 0 18px 42px rgba(14, 54, 84, 0.12);
    transform: translateY(-4px);
  }

  .loong-category-card__media {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #eef3f6;
  }

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

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

  .loong-category-card__body {
    position: relative;
    display: grid;
    min-height: 96px;
    grid-template-columns: 38px minmax(0, 1fr) 26px;
    align-items: center;
    gap: 12px;
    padding: 16px 17px;
  }

  .loong-category-card__icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 4px;
    color: var(--loong-blue);
    background: #e9f6fc;
    font-size: 19px;
  }

  .loong-category-card h3 {
    overflow-wrap: anywhere;
    color: var(--loong-ink);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.38;
    letter-spacing: 0;
  }

  .loong-category-card__arrow {
    color: #8292a2;
    font-size: 19px;
    transition: color 0.25s ease, transform 0.25s ease;
  }

  .loong-category-card:hover .loong-category-card__arrow {
    color: var(--loong-blue);
    transform: translate(2px, -2px);
  }

  .loong-manufacturing {
    background: var(--loong-surface);
  }

  .loong-factory-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 238px;
    gap: 14px;
  }

  .loong-factory-figure {
    position: relative;
    overflow: hidden;
    min-width: 0;
    border-radius: 4px;
    background: #dfe8ed;
  }

  .loong-factory-figure--lead {
    grid-column: 1 / span 7;
    grid-row: span 2;
  }

  .loong-factory-figure--machining,
  .loong-factory-figure--assembly {
    grid-column: 8 / span 5;
  }

  .loong-factory-figure--inspection,
  .loong-factory-figure--testing,
  .loong-factory-figure--packing {
    grid-column: span 4;
  }

  .loong-factory-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
  }

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

  .loong-factory-figure::after {
    position: absolute;
    inset: 35% 0 0;
    background: linear-gradient(0deg, rgba(5, 26, 43, 0.84), rgba(5, 26, 43, 0));
    content: "";
  }

  .loong-factory-figure figcaption {
    position: absolute;
    right: 24px;
    bottom: 22px;
    left: 24px;
    z-index: 2;
    color: #ffffff;
  }

  .loong-factory-figure figcaption span {
    display: block;
    margin-bottom: 7px;
    color: #75d6ff;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loong-factory-figure figcaption strong {
    display: block;
    max-width: 500px;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.42;
  }

  .loong-factory-figure--lead figcaption strong {
    font-size: 26px;
  }

  .loong-products {
    background: #ffffff;
  }

  .loong-section-link {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    color: var(--loong-blue) !important;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .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 var(--loong-line);
    border-radius: 6px;
    background: #ffffff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  }

  .loong-product-card:hover {
    border-color: rgba(0, 111, 189, 0.42);
    box-shadow: 0 18px 42px rgba(14, 54, 84, 0.11);
    transform: translateY(-4px);
  }

  .loong-product-card__media {
    display: block;
    aspect-ratio: 1 / 0.8;
    overflow: hidden;
    background: #f1f5f7;
  }

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

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

  .loong-product-card__body {
    min-height: 176px;
    padding: 23px 22px 21px;
  }

  .loong-product-card__body > p {
    margin-bottom: 10px;
    color: var(--loong-blue);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.4;
    text-transform: uppercase;
  }

  .loong-product-card h3 {
    min-height: 53px;
    color: var(--loong-ink);
    font-size: 17px;
    font-weight: 700;
    line-height: 1.55;
    letter-spacing: 0;
  }

  .loong-product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    color: #5d6c7b !important;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loong-product-card:hover .loong-product-card__link {
    color: var(--loong-blue) !important;
  }

  .loong-empty-state {
    grid-column: 1 / -1;
    padding: 40px;
    color: var(--loong-muted);
    text-align: center;
    background: var(--loong-surface);
  }

  .loong-applications {
    background: #edf5f8;
  }

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

  .loong-application {
    position: relative;
    min-height: 560px;
    overflow: hidden;
    border-radius: 6px;
    background: #17364f;
  }

  .loong-application > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
  }

  .loong-application:hover > img {
    transform: scale(1.035);
  }

  .loong-application__overlay {
    position: absolute;
    inset: 28% 0 0;
    background: linear-gradient(0deg, rgba(3, 24, 42, 0.95), rgba(3, 24, 42, 0));
  }

  .loong-application__body {
    position: absolute;
    right: 34px;
    bottom: 34px;
    left: 34px;
    color: #ffffff;
  }

  .loong-application__body > i {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    margin-bottom: 21px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 4px;
    font-size: 23px;
  }

  .loong-application h3 {
    font-size: 25px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
  }

  .loong-application p {
    margin-top: 13px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    line-height: 1.7;
  }

  .loong-customization {
    display: grid;
    grid-template-columns: minmax(280px, 0.8fr) minmax(480px, 1.25fr) auto;
    align-items: center;
    gap: 50px;
    margin-top: 20px;
    padding: 44px 48px;
    color: #ffffff;
    background: var(--loong-blue-deep);
    border-radius: 6px;
  }

  .loong-customization .loong-kicker {
    color: #75d6ff;
  }

  .loong-customization h3 {
    margin-top: 12px;
    font-size: 25px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0;
  }

  .loong-customization ul {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px 22px;
    padding: 0;
    list-style: none;
  }

  .loong-customization li {
    display: flex;
    align-items: center;
    gap: 9px;
    color: rgba(255, 255, 255, 0.83);
    font-size: 13px;
    font-weight: 700;
  }

  .loong-customization li i {
    color: #75d6ff;
    font-size: 18px;
  }

  .loong-customization .loong-button--primary {
    white-space: nowrap;
    background: #ffffff;
    border-color: #ffffff;
    color: var(--loong-blue-deep) !important;
  }

  .loong-process {
    background: #ffffff;
  }

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

  .loong-process-step {
    position: relative;
    min-width: 0;
    min-height: 310px;
    padding: 40px 25px 34px;
    border-left: 1px solid var(--loong-line);
    background: #ffffff;
    transition: background-color 0.25s ease;
  }

  .loong-process-step:last-child {
    border-right: 1px solid var(--loong-line);
  }

  .loong-process-step:hover {
    background: #f3f9fc;
  }

  .loong-process-step__number {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #c8d5de;
    font-size: 13px;
    font-weight: 800;
  }

  .loong-process-step__icon {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    margin-bottom: 38px;
    border-radius: 4px;
    color: #ffffff;
    background: var(--loong-blue);
    font-size: 24px;
  }

  .loong-process-step h3 {
    min-height: 54px;
    color: var(--loong-ink);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: 0;
  }

  .loong-process-step p {
    margin-top: 15px;
    color: var(--loong-muted);
    font-size: 13px;
    line-height: 1.7;
  }

  .loong-reveal {
    opacity: 1;
    transform: translateY(24px);
    transition: transform 0.7s ease;
  }

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

  @media (prefers-reduced-motion: reduce) {
    .loong-reveal {
      opacity: 1;
      transform: none;
      transition: none;
    }

    .loong-hero__scroll i {
      animation: none;
    }
  }
}

@media screen and (min-width: 701px) and (max-width: 1200px) {
  .loong-shell {
    width: min(calc(100% - 48px), 1500px);
  }

  .loong-section {
    padding: 94px 0;
  }

  .loong-section-heading h2 {
    font-size: 40px;
  }

  .loong-hero h1 {
    max-width: 680px;
    font-size: 58px;
  }

  .loong-hero__copy {
    max-width: 590px;
    font-size: 16px;
  }

  .loong-category-feature {
    grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
  }

  .loong-category-feature__body {
    padding: 38px;
  }

  .loong-category-card__body {
    grid-template-columns: 34px minmax(0, 1fr) 20px;
    gap: 8px;
    padding: 13px 12px;
  }

  .loong-category-card h3 {
    font-size: 14px;
  }

  .loong-product-card h3 {
    font-size: 15px;
  }

  .loong-factory-grid {
    grid-auto-rows: 205px;
  }

  .loong-application {
    min-height: 470px;
  }

  .loong-customization {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .loong-customization .loong-button {
    grid-column: 1 / -1;
    justify-self: start;
  }

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

  .loong-process-step:nth-child(4) {
    border-left: 1px solid var(--loong-line);
  }

  .loong-process-step {
    min-height: 270px;
    border-bottom: 1px solid var(--loong-line);
  }
}

@media screen and (min-width: 701px) and (max-width: 900px) {
  .loong-shell {
    width: calc(100% - 32px);
  }

  .loong-section {
    padding: 76px 0;
  }

  .loong-section-heading {
    margin-bottom: 38px;
  }

  .loong-section-heading--split {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .loong-section-heading h2 {
    font-size: 34px;
  }

  .loong-hero {
    min-height: 680px;
  }

  .loong-hero__content {
    padding-top: 70px;
  }

  .loong-hero__shade {
    background: linear-gradient(90deg, rgba(239, 248, 251, 0.99) 0%, rgba(239, 248, 251, 0.92) 49%, rgba(239, 248, 251, 0.12) 82%);
  }

  .loong-hero h1 {
    max-width: 560px;
    font-size: 46px;
  }

  .loong-hero__copy {
    max-width: 500px;
  }

  .loong-hero__facts > div {
    min-width: 0;
    padding: 0 18px;
  }

  .loong-hero__facts dd {
    max-width: 145px;
  }

  .loong-hero__scroll {
    display: none;
  }

  .loong-category-feature {
    min-height: 330px;
    grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  }

  .loong-category-feature__media {
    min-height: 330px;
  }

  .loong-category-feature__body {
    padding: 28px;
  }

  .loong-icon-box {
    margin-bottom: 25px;
  }

  .loong-category-feature__body h3 {
    font-size: 32px;
  }

  .loong-text-link {
    margin-top: 26px;
  }

  .loong-category-grid {
    gap: 10px;
  }

  .loong-category-card__body {
    min-height: 104px;
    grid-template-columns: 32px minmax(0, 1fr);
    align-content: center;
    gap: 8px;
    padding: 11px 10px;
  }

  .loong-category-card__icon {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .loong-category-card h3 {
    font-size: 12px;
    line-height: 1.35;
  }

  .loong-category-card__arrow {
    display: none;
  }

  .loong-factory-grid {
    grid-auto-rows: 175px;
  }

  .loong-factory-figure figcaption {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .loong-factory-figure figcaption strong,
  .loong-factory-figure--lead figcaption strong {
    font-size: 14px;
  }

  .loong-product-grid {
    gap: 10px;
  }

  .loong-product-card__body {
    min-height: 164px;
    padding: 16px 13px;
  }

  .loong-product-card h3 {
    min-height: 60px;
    font-size: 13px;
  }

  .loong-application-grid {
    gap: 10px;
  }

  .loong-application {
    min-height: 410px;
  }

  .loong-application__body {
    right: 19px;
    bottom: 20px;
    left: 19px;
  }

  .loong-application h3 {
    font-size: 20px;
  }

  .loong-application p {
    font-size: 12px;
  }

  .loong-customization {
    gap: 28px;
    padding: 34px 30px;
  }

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