@media (min-width: 701px) {
  .loong-home-pc {
    --loong-blue: #0957cf;
    --loong-blue-bright: #1681ef;
    --loong-cyan: #5bc7e8;
    --loong-ink: #101820;
    --loong-steel: #65717d;
    --loong-line: #d8dee5;
    --loong-surface: #f3f6f8;
    overflow: hidden;
    background: #fff;
    color: var(--loong-ink);
  }

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

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

  .loong-shell {
    width: min(1440px, calc(100% - 96px));
    margin: 0 auto;
  }

  .loong-section {
    padding: 88px 0;
  }

  .loong-eyebrow {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 0 0 12px;
    color: var(--loong-blue);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0;
    text-transform: uppercase;
  }

  .loong-eyebrow i {
    font-size: 18px;
  }

  .loong-eyebrow--light {
    color: #8ecbff;
  }

  .loong-button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    border: 1px solid transparent;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.25;
    transition: background-color .25s ease, border-color .25s ease, color .25s ease, transform .25s ease;
  }

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

  .loong-button--primary {
    background: var(--loong-blue);
    color: #fff;
  }

  .loong-button--primary:hover {
    background: #0647ad;
    color: #fff;
  }

  .loong-button--ghost {
    border-color: rgba(255, 255, 255, .48);
    background: rgba(9, 18, 28, .34);
    color: #fff;
  }

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

  .loong-button--dark {
    background: var(--loong-ink);
    color: #fff;
  }

  .loong-button--dark:hover {
    background: var(--loong-blue);
    color: #fff;
  }

  .loong-hero {
    position: relative;
    min-height: 720px;
    height: 100svh;
    overflow: hidden;
    background: #091019;
    color: #fff;
  }

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

  .loong-hero__media {
    background: url('../img/loong-home-hero-20260923.webp') center center / cover no-repeat;
    transform: scale(1.01);
  }

  .loong-hero__shade {
    background: linear-gradient(90deg, rgba(5, 12, 20, .95) 0%, rgba(5, 12, 20, .78) 35%, rgba(5, 12, 20, .2) 68%, rgba(5, 12, 20, .08) 100%);
  }

  .loong-hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100%;
    align-items: center;
    padding-top: 92px;
  }

  .loong-hero__copy {
    width: min(660px, 52%);
  }

  .loong-hero h1 {
    max-width: 650px;
    margin: 0;
    color: #fff;
    font-size: 64px;
    font-weight: 760;
    line-height: 1.06;
    letter-spacing: 0;
  }

  .loong-hero__lead {
    max-width: 610px;
    margin: 24px 0 0;
    color: rgba(255, 255, 255, .76);
    font-size: 19px;
    line-height: 1.7;
  }

  .loong-hero__actions,
  .loong-application__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
  }

  .loong-hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 28px;
    margin: 38px 0 0;
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, .18);
    list-style: none;
  }

  .loong-hero__proof li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .86);
    font-size: 14px;
    font-weight: 600;
  }

  .loong-hero__proof i {
    color: #63b9ff;
    font-size: 20px;
  }

  .loong-hero__scroll {
    position: absolute;
    right: 48px;
    bottom: 36px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, .72);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
  }

  .loong-hero__scroll i {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 50%;
    font-size: 18px;
  }

  .loong-section-heading {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) auto;
    align-items: end;
    gap: 20px;
    margin-bottom: 42px;
  }

  .loong-section-heading__icon {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border-radius: 4px;
    background: var(--loong-blue);
    color: #fff;
    font-size: 26px;
  }

  .loong-section-heading h2 {
    margin: 0;
    color: var(--loong-ink);
    font-size: 42px;
    font-weight: 750;
    line-height: 1.12;
    letter-spacing: 0;
  }

  .loong-section-heading p:last-child {
    max-width: 720px;
    margin: 12px 0 0;
    color: var(--loong-steel);
    font-size: 16px;
    line-height: 1.65;
  }

  .loong-text-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--loong-blue);
    color: var(--loong-ink);
    font-size: 14px;
    font-weight: 700;
  }

  .loong-text-link:hover {
    color: var(--loong-blue);
  }

  .loong-category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .loong-category-card {
    position: relative;
    min-height: 290px;
    overflow: hidden;
    border-radius: 4px;
    background: #dfe5e9;
    color: #fff;
  }

  .loong-category-card img {
    width: 100%;
    height: 100%;
    min-height: 290px;
    object-fit: cover;
    transition: transform .45s ease;
  }

  .loong-category-card__shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(8, 16, 25, .02) 26%, rgba(8, 16, 25, .9) 100%);
  }

  .loong-category-card__content {
    position: absolute;
    inset: auto 22px 22px;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 38px;
    align-items: end;
    gap: 9px 14px;
  }

  .loong-category-card__kicker {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 7px;
    color: #83c5ff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
  }

  .loong-category-card__kicker i {
    font-size: 7px;
  }

  .loong-category-card strong {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.25;
  }

  .loong-category-card__arrow {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .46);
    border-radius: 50%;
    color: #fff;
    font-size: 17px;
    transition: background-color .25s ease, border-color .25s ease;
  }

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

  .loong-category-card:hover .loong-category-card__arrow {
    border-color: var(--loong-blue-bright);
    background: var(--loong-blue-bright);
  }

  .loong-factory {
    position: relative;
    background: #111922;
    color: #fff;
  }

  .loong-factory::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
    background-size: 48px 48px;
  }

  .loong-factory .loong-shell {
    position: relative;
  }

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

  .loong-section-heading--light p:last-child {
    color: rgba(255, 255, 255, .62);
  }

  .loong-text-link--light {
    border-color: #5caeff;
    color: #fff;
  }

  .loong-factory-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-rows: 260px;
    gap: 12px;
  }

  .loong-factory-card {
    position: relative;
    grid-column: span 3;
    overflow: hidden;
    margin: 0;
    border-radius: 4px;
    background: #26313c;
  }

  .loong-factory-card--1 {
    grid-column: span 7;
    grid-row: span 2;
  }

  .loong-factory-card--2 {
    grid-column: span 5;
    grid-row: span 2;
  }

  .loong-factory-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
  }

  .loong-factory-card figcaption {
    position: absolute;
    inset: auto 0 0;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    padding: 42px 20px 18px;
    background: linear-gradient(180deg, transparent 0%, rgba(6, 11, 17, .88) 100%);
    color: #fff;
  }

  .loong-factory-card figcaption strong {
    font-size: 17px;
    line-height: 1.25;
  }

  .loong-factory-card figcaption span {
    max-width: 180px;
    color: rgba(255, 255, 255, .64);
    font-size: 11px;
    line-height: 1.35;
    text-align: right;
  }

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

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

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

  .loong-product-card {
    overflow: hidden;
    border: 1px solid #e0e5ea;
    border-radius: 4px;
    background: #fff;
    transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  }

  .loong-product-card:hover {
    border-color: #b7c7d9;
    box-shadow: 0 18px 36px rgba(22, 41, 61, .1);
    transform: translateY(-4px);
  }

  .loong-product-card__image {
    position: relative;
    display: block;
    aspect-ratio: 1 / .78;
    overflow: hidden;
    background: #eef2f5;
  }

  .loong-product-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .loong-product-card:hover .loong-product-card__image img {
    transform: scale(1.035);
  }

  .loong-product-card__image span {
    position: absolute;
    left: 14px;
    bottom: 14px;
    max-width: calc(100% - 28px);
    padding: 7px 10px;
    border-radius: 3px;
    background: rgba(8, 20, 33, .86);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.25;
  }

  .loong-product-card__body {
    padding: 19px;
  }

  .loong-product-card h3 {
    min-height: 51px;
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.55;
  }

  .loong-product-card h3 a {
    display: -webkit-box;
    overflow: hidden;
    color: var(--loong-ink);
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .loong-product-card__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid #e7ebef;
    color: var(--loong-blue);
    font-size: 13px;
    font-weight: 700;
  }

  .loong-application {
    position: relative;
    min-height: 640px;
    overflow: hidden;
    background: #101923;
    color: #fff;
  }

  .loong-application__media {
    position: absolute;
    inset: 0;
    background: url('../img/loong-overseas-application-visual-20260923.webp') center center / cover no-repeat;
  }

  .loong-application__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 15, 24, .94) 0%, rgba(7, 15, 24, .78) 38%, rgba(7, 15, 24, .16) 70%, rgba(7, 15, 24, .08) 100%);
  }

  .loong-application__inner {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 640px;
    align-items: center;
  }

  .loong-application__copy {
    width: min(620px, 50%);
  }

  .loong-application h2 {
    margin: 0;
    color: #fff;
    font-size: 48px;
    font-weight: 750;
    line-height: 1.1;
    letter-spacing: 0;
  }

  .loong-application__copy > p:not(.loong-eyebrow) {
    margin: 22px 0 0;
    color: rgba(255, 255, 255, .74);
    font-size: 17px;
    line-height: 1.75;
  }

  .loong-application small {
    display: block;
    margin-top: 24px;
    color: rgba(255, 255, 255, .48);
    font-size: 11px;
    line-height: 1.5;
  }

  .loong-process {
    position: relative;
    background: #fff;
  }

  .loong-section-heading--center {
    max-width: 780px;
    grid-template-columns: 54px minmax(0, 1fr);
    margin-right: auto;
    margin-left: auto;
  }

  .loong-process-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--loong-line);
    border-bottom: 1px solid var(--loong-line);
    list-style: none;
  }

  .loong-process-list li {
    position: relative;
    min-height: 280px;
    padding: 34px 25px;
    border-right: 1px solid var(--loong-line);
  }

  .loong-process-list li:last-child {
    border-right: 0;
  }

  .loong-process-list li::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--loong-blue);
    transition: width .3s ease;
  }

  .loong-process-list li:hover::after {
    width: 100%;
  }

  .loong-process-list__icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border: 1px solid #cbd6e1;
    border-radius: 4px;
    color: var(--loong-blue);
    font-size: 25px;
  }

  .loong-process-list h3 {
    margin: 27px 0 0;
    color: var(--loong-ink);
    font-size: 18px;
    font-weight: 750;
    line-height: 1.35;
  }

  .loong-process-list p {
    margin: 13px 0 0;
    color: var(--loong-steel);
    font-size: 14px;
    line-height: 1.65;
  }

  .loong-process__cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-top: 28px;
    padding: 22px 26px;
    border-left: 4px solid var(--loong-blue);
    background: var(--loong-surface);
  }

  .loong-process__cta p {
    margin: 0;
    color: var(--loong-ink);
    font-size: 19px;
    font-weight: 700;
  }

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

  body:has(.loong-home-pc) #kf {
    padding: 84px 0;
    background: #eef3f7;
  }

  body:has(.loong-home-pc) #kf .cs-eyebrow {
    color: var(--loong-blue);
  }

  body:has(.loong-home-pc) #kf .cs-card {
    border-radius: 4px;
    box-shadow: 0 12px 28px rgba(15, 37, 58, .09);
  }

  body:has(.loong-home-pc) #kf .cs-status,
  body:has(.loong-home-pc) #kf .cs-quick-contact {
    border-radius: 3px;
  }
}

@media (min-width: 701px) and (max-width: 1280px) {
  .loong-shell {
    width: min(1180px, calc(100% - 56px));
  }

  .loong-hero h1 {
    font-size: 54px;
  }

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

  .loong-process-list {
    grid-template-columns: repeat(5, minmax(170px, 1fr));
    overflow-x: auto;
  }
}

@media (min-width: 701px) and (max-width: 980px) {
  .loong-shell {
    width: calc(100% - 40px);
  }

  .loong-section {
    padding: 72px 0;
  }

  .loong-hero__copy,
  .loong-application__copy {
    width: 62%;
  }

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

  .loong-section-heading {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .loong-section-heading > .loong-text-link {
    grid-column: 2;
    justify-self: start;
  }

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

  .loong-factory-grid {
    grid-auto-rows: 230px;
  }

  .loong-factory-card {
    grid-column: span 6;
  }

  .loong-factory-card--1,
  .loong-factory-card--2 {
    grid-column: span 6;
    grid-row: span 2;
  }

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