@media (min-width: 769px) {
  .loongalarm-home {
    --la-red: #e60012;
    --la-navy: #003a70;
    --la-ink: #071a2d;
    --la-muted: #617080;
    --la-line: #dbe2e9;
    --la-surface: #f5f7fa;
    overflow: hidden;
    background: #fff;
    color: var(--la-ink);
    font-family: Arial, Helvetica, sans-serif;
  }

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

  .loongalarm-home h1,
  .loongalarm-home h2,
  .loongalarm-home h3,
  .loongalarm-home p,
  .loongalarm-home ul,
  .loongalarm-home figure {
    margin-top: 0;
  }

  .loongalarm-home h1,
  .loongalarm-home h2,
  .loongalarm-home h3 {
    letter-spacing: 0;
  }

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

  .loongalarm-home .la-shell {
    position: relative;
    z-index: 2;
    width: calc(100% - 80px);
    max-width: 1500px;
    margin-inline: auto;
  }

  .loongalarm-home .la-section {
    padding: 76px 0;
  }

  .loongalarm-home .la-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0;
  }

  .loongalarm-home .la-kicker i {
    display: inline-grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
  }

  .loongalarm-home .la-kicker--dark {
    color: var(--la-red);
  }

  .loongalarm-home .la-kicker--dark i {
    border-color: rgba(230, 0, 18, 0.2);
    color: var(--la-red);
  }

  .loongalarm-home .la-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 24px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.2;
    transition: transform 0.22s ease, background-color 0.22s ease, border-color 0.22s ease;
  }

  .loongalarm-home .la-button:hover {
    transform: translateY(-2px);
  }

  .loongalarm-home .la-button--primary {
    background: var(--la-red);
    color: #fff;
    box-shadow: 0 12px 26px rgba(230, 0, 18, 0.22);
  }

  .loongalarm-home .la-button--primary:hover {
    background: #c90010;
  }

  .loongalarm-home .la-button--ghost {
    border-color: rgba(255, 255, 255, 0.46);
    background: rgba(4, 25, 45, 0.18);
    color: #fff;
    backdrop-filter: blur(8px);
  }

  .loongalarm-home .la-button--ghost:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.1);
  }

  .loongalarm-home .la-hero {
    position: relative;
    height: calc(100vh - 145px);
    min-height: 650px;
    max-height: 930px;
    overflow: hidden;
    background: #031321;
    isolation: isolate;
  }

  .loongalarm-home .la-hero__background,
  .loongalarm-home .la-hero__shade {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .loongalarm-home .la-hero__background {
    z-index: -3;
    object-fit: cover;
    object-position: center;
  }

  .loongalarm-home .la-hero__shade {
    z-index: -2;
    background:
      linear-gradient(90deg, rgba(2, 15, 28, 0.94) 0%, rgba(2, 18, 33, 0.78) 43%, rgba(2, 18, 33, 0.18) 72%, rgba(2, 18, 33, 0.35) 100%),
      linear-gradient(0deg, rgba(1, 12, 24, 0.72) 0%, transparent 42%);
  }

  .loongalarm-home .la-hero__inner {
    display: grid;
    height: 100%;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    padding-top: 78px;
    padding-bottom: 54px;
  }

  .loongalarm-home .la-hero__copy {
    position: relative;
    z-index: 4;
    max-width: 690px;
  }

  .loongalarm-home .la-hero h1 {
    max-width: 690px;
    margin-bottom: 22px;
    color: #fff;
    font-size: 64px;
    font-weight: 800;
    line-height: 1.06;
  }

  .loongalarm-home .la-hero__lead {
    max-width: 650px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    line-height: 1.7;
  }

  .loongalarm-home .la-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  .loongalarm-home .la-hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin: 28px 0 0;
    padding: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13px;
    font-weight: 700;
    list-style: none;
  }

  .loongalarm-home .la-hero__proof li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
  }

  .loongalarm-home .la-hero__proof i {
    color: #ff5260;
    font-size: 17px;
  }

  .loongalarm-home .la-hero__scroll {
    position: absolute;
    right: 50%;
    bottom: 16px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    transform: translateX(50%);
  }

  .loongalarm-home .la-hero__scroll i {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 50%;
  }

  .loongalarm-home .la-section-heading {
    max-width: 820px;
    margin-bottom: 36px;
  }

  .loongalarm-home .la-section-heading h2,
  .loongalarm-home .la-global__heading h2 {
    margin-bottom: 14px;
    color: var(--la-ink);
    font-size: 44px;
    line-height: 1.12;
  }

  .loongalarm-home .la-section-heading > p:last-child,
  .loongalarm-home .la-section-heading > div > p:last-child,
  .loongalarm-home .la-global__heading > p:last-child {
    margin-bottom: 0;
    color: var(--la-muted);
    font-size: 16px;
    line-height: 1.7;
  }

  .loongalarm-home .la-section-heading--split {
    display: grid;
    width: 100%;
    max-width: none;
    grid-template-columns: minmax(0, 0.95fr) minmax(480px, 1.05fr);
    align-items: end;
    gap: 60px;
  }

  .loongalarm-home .la-use-cases {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .loongalarm-home .la-use-cases li {
    display: grid;
    min-width: 0;
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-left: 2px solid var(--la-red);
    background: var(--la-surface);
  }

  .loongalarm-home .la-use-cases i {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: var(--la-navy);
    font-size: 23px;
  }

  .loongalarm-home .la-use-cases span {
    min-width: 0;
    color: var(--la-muted);
    font-size: 11px;
    line-height: 1.35;
  }

  .loongalarm-home .la-use-cases strong {
    display: block;
    margin-bottom: 3px;
    color: var(--la-ink);
    font-size: 13px;
  }

  .loongalarm-home .la-categories {
    background: #fff;
  }

  .loongalarm-home .la-category-grid {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 14px;
  }

  .loongalarm-home .la-category-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--la-line);
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 8px 20px rgba(7, 26, 45, 0.05);
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  }

  .loongalarm-home .la-category-card:hover {
    border-color: rgba(230, 0, 18, 0.35);
    box-shadow: 0 14px 28px rgba(7, 26, 45, 0.1);
    transform: translateY(-4px);
  }

  .loongalarm-home .la-category-card__media {
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / 0.82;
    background: var(--la-surface);
  }

  .loongalarm-home .la-category-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
  }

  .loongalarm-home .la-category-card:hover img {
    transform: scale(1.04);
  }

  .loongalarm-home .la-category-card__body {
    display: grid;
    min-height: 72px;
    grid-template-columns: minmax(0, 1fr) 20px;
    align-items: center;
    gap: 8px;
    padding: 11px 12px;
  }

  .loongalarm-home .la-category-card__name {
    display: -webkit-box;
    min-width: 0;
    min-height: 38px;
    overflow: hidden;
    color: var(--la-ink);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.45;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .loongalarm-home .la-category-card__body i {
    color: var(--la-red);
    font-size: 17px;
  }

  .loongalarm-home .la-factory {
    position: relative;
    background: #071a2d;
    color: #fff;
  }

  .loongalarm-home .la-factory::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, rgba(230, 0, 18, 0.08), transparent 32%);
  }

  .loongalarm-home .la-section-heading--light h2 {
    color: #fff;
  }

  .loongalarm-home .la-section-heading--light > p:last-child {
    color: rgba(255, 255, 255, 0.68);
  }

  .loongalarm-home .la-factory-wall {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-template-rows: repeat(3, 215px);
    gap: 12px;
  }

  .loongalarm-home .la-factory-shot {
    position: relative;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    border-radius: 4px;
    background: #11283c;
  }

  .loongalarm-home .la-factory-shot--1 {
    grid-column: 1 / span 7;
    grid-row: 1 / span 2;
  }

  .loongalarm-home .la-factory-shot--2 {
    grid-column: 8 / span 5;
    grid-row: 1;
  }

  .loongalarm-home .la-factory-shot--3 {
    grid-column: 8 / span 2;
    grid-row: 2;
  }

  .loongalarm-home .la-factory-shot--4 {
    grid-column: 10 / span 3;
    grid-row: 2;
  }

  .loongalarm-home .la-factory-shot--5 {
    grid-column: 1 / span 6;
    grid-row: 3;
  }

  .loongalarm-home .la-factory-shot--6 {
    grid-column: 7 / span 6;
    grid-row: 3;
  }

  .loongalarm-home .la-factory-shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .loongalarm-home .la-factory-shot:hover img {
    transform: scale(1.025);
  }

  .loongalarm-home .la-factory-shot figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 28px 14px 12px;
    background: linear-gradient(0deg, rgba(1, 14, 27, 0.88), transparent);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
  }

  .loongalarm-home .la-factory-shot figcaption i {
    color: #ff4a57;
  }

  .loongalarm-home .la-products {
    background: var(--la-surface);
  }

  .loongalarm-home .la-text-link {
    display: inline-flex;
    justify-self: end;
    align-items: center;
    gap: 8px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--la-red);
    color: var(--la-navy);
    font-size: 14px;
    font-weight: 800;
  }

  .loongalarm-home .la-product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .loongalarm-home .la-product-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--la-line);
    border-radius: 6px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(7, 26, 45, 0.05);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .loongalarm-home .la-product-card:hover {
    box-shadow: 0 18px 36px rgba(7, 26, 45, 0.11);
    transform: translateY(-4px);
  }

  .loongalarm-home .la-product-card__media {
    display: block;
    aspect-ratio: 1 / 0.78;
    overflow: hidden;
    background: #fff;
  }

  .loongalarm-home .la-product-card__media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    transition: transform 0.35s ease;
  }

  .loongalarm-home .la-product-card:hover .la-product-card__media img {
    transform: scale(1.035);
  }

  .loongalarm-home .la-product-card__body {
    min-height: 154px;
    padding: 16px 18px 18px;
    border-top: 1px solid #edf0f3;
  }

  .loongalarm-home .la-product-card__body > p {
    margin-bottom: 7px;
    color: var(--la-red);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .loongalarm-home .la-product-card h3 {
    display: -webkit-box;
    min-height: 44px;
    margin-bottom: 14px;
    overflow: hidden;
    color: var(--la-ink);
    font-size: 16px;
    line-height: 1.4;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .loongalarm-home .la-product-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--la-navy);
    font-size: 13px;
    font-weight: 800;
  }

  .loongalarm-home .la-global {
    padding-top: 76px;
    background: #071a2d;
    color: #fff;
  }

  .loongalarm-home .la-global__heading {
    max-width: 1500px;
    padding-bottom: 36px;
  }

  .loongalarm-home .la-global__heading h2 {
    max-width: 850px;
    color: #fff;
  }

  .loongalarm-home .la-global__heading > p:last-child {
    max-width: 760px;
    color: rgba(255, 255, 255, 0.65);
  }

  .loongalarm-home .la-global-scenes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .loongalarm-home .la-global-scene {
    position: relative;
    height: 520px;
    overflow: hidden;
    background: #0d253a;
  }

  .loongalarm-home .la-global-scene + .la-global-scene {
    border-left: 1px solid rgba(255, 255, 255, 0.18);
  }

  .loongalarm-home .la-global-scene > img,
  .loongalarm-home .la-global-scene__overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }

  .loongalarm-home .la-global-scene > img {
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .loongalarm-home .la-global-scene:hover > img {
    transform: scale(1.035);
  }

  .loongalarm-home .la-global-scene__overlay {
    background: linear-gradient(0deg, rgba(1, 14, 27, 0.94) 0%, rgba(1, 14, 27, 0.16) 72%);
  }

  .loongalarm-home .la-global-scene__copy {
    position: absolute;
    right: 34px;
    bottom: 34px;
    left: 34px;
    z-index: 2;
    color: #fff;
  }

  .loongalarm-home .la-global-scene__copy > i {
    display: grid;
    width: 44px;
    height: 44px;
    margin-bottom: 18px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 50%;
    background: rgba(230, 0, 18, 0.82);
    font-size: 22px;
  }

  .loongalarm-home .la-global-scene h3 {
    max-width: 420px;
    margin-bottom: 9px;
    color: #fff;
    font-size: 25px;
    line-height: 1.25;
  }

  .loongalarm-home .la-global-scene p {
    max-width: 430px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    line-height: 1.65;
  }

  .loongalarm-home .la-process {
    background: #fff;
  }

  .loongalarm-home .la-section-heading--center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
  }

  .loongalarm-home .la-section-heading--center .la-kicker {
    justify-content: center;
  }

  .loongalarm-home .la-process-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }

  .loongalarm-home .la-process-track::before {
    content: '';
    position: absolute;
    top: 29px;
    left: 8.5%;
    width: 83%;
    height: 2px;
    background: linear-gradient(90deg, var(--la-navy), var(--la-red));
  }

  .loongalarm-home .la-process-step {
    position: relative;
    z-index: 1;
    min-width: 0;
    text-align: center;
  }

  .loongalarm-home .la-process-step__icon {
    display: grid;
    width: 60px;
    height: 60px;
    margin: 0 auto 18px;
    place-items: center;
    border: 2px solid #dbe3ea;
    border-radius: 50%;
    background: #fff;
    color: var(--la-navy);
    box-shadow: 0 8px 18px rgba(7, 26, 45, 0.09);
    font-size: 24px;
  }

  .loongalarm-home .la-process-step:nth-child(5) .la-process-step__icon,
  .loongalarm-home .la-process-step:nth-child(6) .la-process-step__icon {
    color: var(--la-red);
  }

  .loongalarm-home .la-process-step h3 {
    min-height: 42px;
    margin-bottom: 8px;
    color: var(--la-ink);
    font-size: 16px;
    line-height: 1.3;
  }

  .loongalarm-home .la-process-step p {
    margin-bottom: 0;
    color: var(--la-muted);
    font-size: 13px;
    line-height: 1.55;
  }

  .loongalarm-home .la-process__cta {
    display: flex;
    max-width: 1050px;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin: 46px auto 0;
    padding: 22px 24px;
    border: 1px solid var(--la-line);
    border-left: 4px solid var(--la-red);
    border-radius: 4px;
    background: var(--la-surface);
  }

  .loongalarm-home .la-process__cta p {
    margin: 0;
    color: var(--la-muted);
    font-size: 14px;
    line-height: 1.6;
  }

  .loongalarm-home .la-process__cta strong {
    display: block;
    color: var(--la-ink);
    font-size: 17px;
  }

  html body #kf.cs-section {
    padding: 70px 40px 76px;
    background: var(--loongalarm-cool-white, #f5f7fa);
  }

  html body #kf .cs-container {
    max-width: 1500px;
  }

  html body #kf .cs-header {
    margin-bottom: 34px;
  }

  html body #kf .cs-eyebrow {
    color: var(--loongalarm-red, #e60012);
    letter-spacing: 0;
  }

  html body #kf .cs-title {
    color: var(--loongalarm-ink, #071a2d);
    font-size: 40px;
    letter-spacing: 0;
  }

  html body #kf .cs-grid {
    gap: 16px;
  }

  html body #kf .cs-card {
    border-color: #dbe2e9;
    border-radius: 6px;
    box-shadow: 0 8px 22px rgba(7, 26, 45, 0.05);
  }

  html body #kf .cs-card::before {
    background: var(--loongalarm-red, #e60012);
  }

  html body #kf .cs-photo {
    height: 230px;
  }

  html body #kf .cs-status,
  html body #kf .cs-contact {
    border-radius: 4px;
  }
}

@media (min-width: 769px) and (max-width: 1279px) {
  .loongalarm-home .la-shell {
    width: calc(100% - 48px);
  }

  .loongalarm-home .la-section {
    padding: 62px 0;
  }

  .loongalarm-home .la-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .loongalarm-home .la-hero h1 {
    font-size: 50px;
  }

  .loongalarm-home .la-hero__lead {
    font-size: 16px;
  }

  .loongalarm-home .la-section-heading h2,
  .loongalarm-home .la-global__heading h2 {
    font-size: 38px;
  }

  .loongalarm-home .la-section-heading--split {
    grid-template-columns: minmax(0, 1fr) minmax(410px, 1fr);
    gap: 34px;
  }

  .loongalarm-home .la-category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .loongalarm-home .la-category-card__media {
    aspect-ratio: 1.25 / 0.82;
  }

  .loongalarm-home .la-global-scene {
    height: 470px;
  }

  .loongalarm-home .la-global-scene__copy {
    right: 24px;
    bottom: 26px;
    left: 24px;
  }

  .loongalarm-home .la-global-scene h3 {
    font-size: 21px;
  }

  .loongalarm-home .la-process-track {
    gap: 12px;
  }

  .loongalarm-home .la-process-step h3 {
    font-size: 14px;
  }

  .loongalarm-home .la-process-step p {
    font-size: 12px;
  }

  html body #kf.cs-section {
    padding-right: 24px;
    padding-left: 24px;
  }

  html body #kf .cs-grid {
    gap: 12px;
  }

  html body #kf .cs-photo {
    height: 190px;
  }
}

@media (min-width: 769px) and (max-width: 1050px) {
  .loongalarm-home .la-shell {
    width: calc(100% - 36px);
  }

  .loongalarm-home .la-hero {
    min-height: 650px;
  }

  .loongalarm-home .la-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .loongalarm-home .la-hero h1 {
    font-size: 44px;
  }

  .loongalarm-home .la-hero__proof {
    gap: 12px;
  }

  .loongalarm-home .la-categories {
    padding-top: 8px;
  }

  .loongalarm-home .la-section-heading--split {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .loongalarm-home .la-use-cases {
    max-width: 760px;
  }

  .loongalarm-home .la-factory-wall {
    grid-template-rows: repeat(3, 180px);
  }

  .loongalarm-home .la-product-grid {
    gap: 12px;
  }

  .loongalarm-home .la-product-card__body {
    padding-right: 14px;
    padding-left: 14px;
  }

  .loongalarm-home .la-process-step__icon {
    width: 54px;
    height: 54px;
  }

  .loongalarm-home .la-process-track::before {
    top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loongalarm-home *,
  .loongalarm-home *::before,
  .loongalarm-home *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}