@media screen and (min-width: 701px) {
  .loong-home {
    margin-top: 0;
    background: #fff;
    color: var(--ll-ink);
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    overflow: clip;
  }
  .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 figure { margin: 0; padding: 0; }
  .loong-home h1, .loong-home h2, .loong-home h3 { font-family: inherit; letter-spacing: 0; }
  .loong-home a { color: inherit; text-decoration: none; }
  .loong-home button { font-family: inherit; color: inherit; cursor: pointer; }
  .loong-home img { width: 100%; height: 100%; display: block; }
  .loong-home .ll-container { width: min(calc(100% - 80px), 1440px); margin: 0 auto; }
  .loong-home .ll-section { padding: 64px 0; }
  .loong-home .ll-icon { flex: 0 0 auto; width: 22px; height: 22px; vertical-align: middle; }
  .loong-home .ll-eyebrow { display: flex; align-items: center; gap: 9px; color: var(--ll-blue); font-size: 11px; line-height: 1.5; font-weight: 750; letter-spacing: 1.4px; margin-bottom: 14px; }
  .loong-home .ll-eyebrow .ll-icon { width: 19px; height: 19px; }
  .loong-home h2 { font-size: clamp(30px, 3.1vw, 44px); font-weight: 750; line-height: 1.12; }
  .loong-home h2 span { color: var(--ll-blue); }
  .loong-home .ll-section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: flex-end; margin-bottom: 30px; }
  .loong-home .ll-text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 700; border-bottom: 1px solid var(--ll-line); padding-bottom: 6px; white-space: nowrap; }
  .loong-home .ll-text-link:hover { color: var(--ll-blue); border-color: var(--ll-blue); }
  .loong-home .ll-text-link .ll-icon { width: 19px; }
  .loong-home .ll-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; padding: 16px 22px; border-radius: 4px; font-size: 13px; font-weight: 750; transition: background .2s, transform .2s; line-height: 1.3; }
  .loong-home .ll-button-yellow { color: #142c39; background: var(--ll-yellow); border: 1px solid var(--ll-yellow); }
  .loong-home .ll-button-yellow:hover { background: #ffdb68; transform: translateY(-2px); }
  .loong-home .ll-button-outline { color: #fff; border: 1px solid #ffffff70; background: #0f26354a; }
  .loong-home .ll-button-outline:hover { background: #ffffff20; }
  .loong-home .ll-hero { height: 100svh; min-height: 708px; max-height: 1080px; position: relative; color: #fff; background: #0d2b35; isolation: isolate; }
  .loong-home .ll-slides { position: absolute; inset: 0; }
  .loong-home .ll-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .7s, visibility .7s; }
  .loong-home .ll-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
  .loong-home .ll-hero-picture { position: absolute; inset: 0; }
  .loong-home .ll-hero-picture img { object-fit: cover; object-position: 58% center; }
  .loong-home #ll-slide-0 .ll-hero-picture img,
  .loong-home #ll-slide-2 .ll-hero-picture img { object-position: right center; }
  .loong-home .ll-slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #061f2ce6 0%, #061f2cb3 27%, #061f2c40 54%, #061f2c05 85%), linear-gradient(0deg, #061f2cad, transparent 24%); }
  .loong-home .ll-hero-content { position: relative; z-index: 2; height: 100%; display: flex; justify-content: center; align-items: flex-start; flex-direction: column; padding-bottom: 90px; padding-top: 124px; }
  .loong-home .ll-eyebrow-light { color: #fff; margin-bottom: 24px; letter-spacing: 1.6px; }
  .loong-home .ll-eyebrow-light > span { width: 24px; height: 3px; background: var(--ll-yellow); }
  .loong-home .ll-hero-title { font-size: clamp(40px, 4.2vw, 66px); line-height: 1.07; font-weight: 780; max-width: 650px; color: #fff; }
  .loong-home .ll-hero-title em { display: block; color: #ffce38; font-style: normal; margin-top: 8px; }
  .loong-home .ll-hero-description { max-width: 455px; font-size: 15px; line-height: 1.8; margin-top: 24px; color: #e3edf2; }
  .loong-home .ll-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
  .loong-home .ll-hero-tags { display: flex; gap: 20px; font-size: 11px; color: #e2eaf0; margin-top: 27px; }
  .loong-home .ll-hero-tags span::before { content: '✓'; color: var(--ll-yellow); margin-right: 7px; }
  .loong-home .ll-hero-bottom { position: absolute; left: 0; right: 0; bottom: 28px; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
  .loong-home .ll-slide-tabs { display: flex; gap: 24px; }
  .loong-home .ll-slide-tabs button { padding: 14px 0 0; border: 0; border-top: 2px solid #ffffff40; background: none; font-size: 12px; min-width: 138px; text-align: left; color: #d5e1e7; }
  .loong-home .ll-slide-tabs button[aria-pressed='true'] { border-color: var(--ll-yellow); color: #fff; }
  .loong-home .ll-carousel-controls { display: flex; gap: 8px; margin-right: 88px; }
  .loong-home .ll-carousel-controls button { width: 40px; height: 40px; border: 1px solid #ffffff75; border-radius: 50%; background: #132f3c20; color: #fff; font-size: 18px; }
  .loong-home .ll-carousel-controls button:hover { background: #ffffff26; }
  .loong-home .ll-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .loong-home #loong-categories { scroll-margin-top: 108px; }
  .loong-home .ll-category-intro { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin: -10px 0 28px; color: var(--ll-muted); font-size: 13px; }
  .loong-home .ll-custom-features { display: flex; gap: 20px; flex-shrink: 0; }
  .loong-home .ll-custom-features span { display: flex; gap: 7px; align-items: center; font-size: 11px; font-weight: 650; }
  .loong-home .ll-custom-features span:nth-child(1) .ll-icon { color: var(--ll-coral); }
  .loong-home .ll-custom-features span:nth-child(2) .ll-icon { color: var(--ll-blue); }
  .loong-home .ll-custom-features span:nth-child(3) .ll-icon { color: #9b7600; }
  .loong-home .ll-custom-features span:nth-child(4) .ll-icon { color: #168362; }
  .loong-home .ll-category-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 26px 18px; }
  .loong-home .ll-category-image { aspect-ratio: 4 / 3; overflow: hidden; border-radius: 5px; background: var(--ll-paper); }
  .loong-home .ll-category-image img { object-fit: cover; transition: transform .35s; }
  .loong-home .ll-category-card:hover img { transform: scale(1.045); }
  .loong-home .ll-category-card h3 { display: flex; justify-content: space-between; align-items: flex-start; gap: 6px; font-size: 13px; line-height: 1.4; font-weight: 650; margin-top: 11px; }
  .loong-home .ll-category-card h3 .ll-icon { width: 16px; height: 18px; color: var(--ll-blue); }
  .loong-home .ll-category-card:hover h3 { color: var(--ll-blue); }
  .loong-home .ll-factory { background: var(--ll-paper); }
  .loong-home .ll-factory-lead { display: grid; grid-template-columns: 1.25fr 1fr; gap: 50px; align-items: center; }
  .loong-home .ll-campus { position: relative; align-self: stretch; min-height: 370px; overflow: hidden; border-radius: 5px; }
  .loong-home .ll-campus > img { position: absolute; object-fit: cover; }
  .loong-home .ll-campus > figcaption { position: absolute; left: 0; right: 0; bottom: 0; background: #112b3be8; color: #fff; padding: 18px 22px; display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 12px; }
  .loong-home .ll-campus > figcaption span { margin-left: auto; font-size: 11px; font-weight: 400; color: #d1e1ea; }
  .loong-home .ll-campus > figcaption .ll-icon { color: var(--ll-yellow); }
  .loong-home .ll-factory-copy h2 { font-size: clamp(34px, 3.5vw, 52px); margin-bottom: 20px; }
  .loong-home .ll-factory-copy > p:not(.ll-eyebrow) { color: var(--ll-muted); font-size: 14px; line-height: 1.8; }
  .loong-home .ll-factory-points { display: grid; gap: 17px; margin: 22px 0; }
  .loong-home .ll-factory-points > div { display: flex; align-items: flex-start; gap: 13px; }
  .loong-home .ll-factory-points .ll-icon { color: var(--ll-blue); margin-top: 3px; }
  .loong-home .ll-factory-points span { color: var(--ll-muted); font-size: 12px; }
  .loong-home .ll-factory-points strong { display: block; color: var(--ll-ink); font-size: 13px; margin-bottom: 3px; }
  .loong-home .ll-production-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
  .loong-home .ll-production-grid img { aspect-ratio: 4 / 3; height: auto; object-fit: cover; border-radius: 4px; }
  .loong-home .ll-production-grid figcaption { font-size: 12px; font-weight: 650; margin-top: 10px; }
  .loong-home .ll-media-note { color: #61737f; font-size: 10px; text-align: right; margin-top: 14px; }
  .loong-home .ll-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 22px; }
  .loong-home .ll-product-card { border: 1px solid var(--ll-line); border-radius: 5px; overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s; }
  .loong-home .ll-product-card:hover { border-color: var(--ll-blue); }
  .loong-home .ll-product-image { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #f7f9fa; }
  .loong-home .ll-product-image img { object-fit: contain; padding: 10px; transition: transform .35s; }
  .loong-home .ll-product-image > span { position: absolute; inset: auto 0 0; background: #112b3bf0; padding: 11px 18px; color: #fff; font-size: 12px; display: flex; justify-content: space-between; transform: translateY(100%); transition: transform .25s; }
  .loong-home .ll-product-card:hover .ll-product-image > span { transform: translateY(0); }
  .loong-home .ll-product-card:hover img { transform: scale(1.035); }
  .loong-home .ll-product-info { padding: 17px 18px; display: flex; flex-direction: column; flex: 1; }
  .loong-home .ll-product-info h3 { font-size: 13px; line-height: 1.55; font-weight: 650; }
  .loong-home .ll-product-detail { display: flex; justify-content: space-between; color: var(--ll-blue); font-size: 11px; padding-top: 14px; margin-top: auto; font-weight: 650; }
  .loong-home .ll-product-detail .ll-icon { height: 17px; width: 17px; }
  .loong-home .ll-price { font-size: 13px; margin-top: 10px; }
  .loong-home .ll-applications { background: #102e40; color: #fff; }
  .loong-home .ll-applications .ll-eyebrow { color: #79cafa; }
  .loong-home .ll-applications h2 span { color: #ffcf40; }
  .loong-home .ll-application-intro { max-width: 350px; color: #c5d7e1; font-size: 13px; line-height: 1.8; }
  .loong-home .ll-application-intro .ll-text-link { margin-top: 16px; color: #fff; border-color: #ffffff40; }
  .loong-home .ll-application-grid { display: grid; grid-template-columns: 1.35fr 1fr; grid-template-rows: 245px 245px; gap: 18px; }
  .loong-home .ll-application-grid figure { position: relative; overflow: hidden; border-radius: 4px; }
  .loong-home .ll-application-large { grid-row: span 2; }
  .loong-home .ll-application-grid img { object-fit: cover; }
  .loong-home .ll-application-large img { object-position: 42% center; }
  .loong-home .ll-application-grid figure::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, #071e31e6 0, #071e312b 40%, transparent 65%); }
  .loong-home .ll-application-grid figcaption { position: absolute; z-index: 1; bottom: 24px; left: 26px; right: 24px; }
  .loong-home .ll-application-grid figcaption > span { color: #ffdc68; font-weight: 700; font-size: 10px; letter-spacing: 1px; }
  .loong-home .ll-application-grid h3 { font-size: 21px; line-height: 1.3; margin-top: 7px; }
  .loong-home .ll-application-large h3 { font-size: 29px; max-width: 390px; }
  .loong-home .ll-application-grid figcaption p { color: #d6e4ec; font-size: 12px; margin-top: 10px; }
  .loong-home .ll-applications .ll-media-note { color: #b0c7d4; }
  .loong-home .ll-order { background: #f4f8fa; }
  .loong-home .ll-order-intro { font-size: 13px; color: var(--ll-muted); }
  .loong-home .ll-order-steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; list-style: none; margin: 42px 0 36px; padding: 0; }
  .loong-home .ll-order-steps li { position: relative; }
  .loong-home .ll-order-steps li:not(:last-child)::after { content: ''; position: absolute; top: 28px; left: 72px; width: calc(100% - 65px); height: 1px; background: #c7dbe5; }
  .loong-home .ll-step-icon { width: 56px; height: 56px; border: 1px solid #d4e2ea; display: flex; align-items: center; justify-content: center; border-radius: 50%; background: #fff; color: var(--ll-blue); margin-bottom: 18px; }
  .loong-home .ll-step-icon .ll-icon { width: 25px; height: 25px; }
  .loong-home .ll-order-steps li:nth-child(2) .ll-step-icon { color: #c15745; }
  .loong-home .ll-order-steps li:nth-child(3) .ll-step-icon { color: #a07b00; }
  .loong-home .ll-order-steps li:nth-child(5) .ll-step-icon { color: #168362; }
  .loong-home .ll-order-steps h3 { font-size: 13px; line-height: 1.4; margin-bottom: 9px; }
  .loong-home .ll-order-steps p { font-size: 12px; color: var(--ll-muted); line-height: 1.75; }
  .loong-home .ll-order-cta { display: flex; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid #d7e4eb; padding-top: 28px; }
  .loong-home .ll-order-cta strong { display: block; font-size: 21px; line-height: 1.4; }
  .loong-home .ll-order-cta span { display: block; color: var(--ll-muted); font-size: 12px; margin-top: 6px; }
  .loong-home a:focus-visible, .loong-home button:focus-visible { outline: 3px solid var(--ll-blue) !important; outline-offset: 4px; }
  .loong-home .ll-hero a:focus-visible, .loong-home .ll-hero button:focus-visible { outline-color: var(--ll-yellow) !important; }
}
@media screen and (min-width: 701px) and (max-width: 1279px) {
  .loong-home .ll-container { width: calc(100% - 64px); }
  .loong-home .ll-category-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .loong-home .ll-category-intro { align-items: flex-start; flex-direction: column; gap: 16px; }
  .loong-home .ll-factory-lead { gap: 30px; }
  .loong-home .ll-hero-title { max-width: 560px; }
  .loong-home .ll-production-grid { gap: 12px; }
  .loong-home .ll-order-steps { gap: 16px; }
  .loong-home .ll-application-grid { grid-template-rows: 220px 220px; }
}
@media screen and (min-width: 701px) and (max-width: 980px) {
  .loong-home .ll-container { width: calc(100% - 48px); }
  .loong-home .ll-section { padding: 48px 0; }
  .loong-home .ll-hero-title { font-size: 44px; max-width: 510px; }
  .loong-home .ll-hero-description { max-width: 410px; font-size: 14px; }
  .loong-home .ll-hero-picture img { object-position: 62% center; }
  .loong-home .ll-slide-tabs { gap: 16px; }
  .loong-home .ll-slide-tabs button { min-width: 120px; font-size: 11px; }
  .loong-home .ll-category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .loong-home .ll-factory-lead { grid-template-columns: 1fr 1fr; gap: 24px; }
  .loong-home .ll-campus { min-height: 430px; }
  .loong-home .ll-campus > figcaption { padding: 14px; flex-wrap: wrap; }
  .loong-home .ll-campus > figcaption span { margin-left: 32px; }
  .loong-home .ll-production-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .loong-home .ll-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .loong-home .ll-application-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 210px 210px; }
  .loong-home .ll-application-large h3 { font-size: 23px; }
  .loong-home .ll-application-grid h3 { font-size: 18px; }
  .loong-home .ll-application-grid figcaption { left: 18px; bottom: 18px; right: 18px; }
  .loong-home .ll-applications .ll-section-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .loong-home .ll-application-intro { max-width: 100%; }
  .loong-home .ll-order-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
  .loong-home .ll-order-steps li:nth-child(3)::after { display: none; }
  .loong-home .ll-order-cta { align-items: flex-start; flex-direction: column; }
}
@media screen and (min-width: 701px) and (prefers-reduced-motion: reduce) {
  .loong-home *, .loong-home *::before, .loong-home *::after { transition: none !important; scroll-behavior: auto !important; }
}