.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
}

.page-home .site-header {
    position: fixed;
    left: 0;
    right: 0;
    background: transparent;
    border-bottom: 0;
}

.page-home .site-header__inner {
    max-width: 1920px;
    padding: 24px 56px;
    gap: 36px;
}

.site-header__inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 18px 20px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    align-items: center;
}

.site-logo {
    position: relative;
    display: inline-flex;
    gap: 0;
    align-items: center;
    font-weight: 500;
    color: var(--secondary);
}

.site-brand {
    display: grid;
    justify-items: center;
    gap: 4px;
}

.site-lang {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0;
    transition: opacity 0.2s ease;
}

.site-lang a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 24px;
    border-radius: 6px;
    opacity: 0.68;
    transition: opacity 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.site-lang a:hover,
.site-lang a:focus-visible,
.site-lang a.is-active {
    opacity: 1;
    transform: translateY(-1px);
}

.site-lang a.is-active {
    box-shadow: 0 0 0 2px rgba(30, 94, 255, 0.28);
}

.site-lang__flag {
    display: block;
    width: 25px;
    height: 17px;
    overflow: hidden;
    border-radius: 3px;
    box-shadow: inset 0 0 0 1px rgba(20, 33, 61, 0.18), 0 2px 5px rgba(0, 0, 0, 0.14);
}

.site-logo__image {
    transition: opacity 0.2s ease;
    width: 94px;
    height: 94px;
    border-radius: 0;
    object-fit: contain;
    background: transparent;
}





.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.page-home .site-nav {
    gap: 28px;
    padding-right: 20px;
}

.site-nav a {
    border-radius: 8px;
    padding: 8px 2px;
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 16px;
    font-weight: 400;
}

.site-nav a:hover,
.site-nav a.is-active {
    background: #e8f0ff;
    color: var(--primary);
}

.page-home .site-nav a {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
    padding: 8px 2px;
}

.page-home .site-lang {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

.page-home .site-lang a {
    color: #ffffff;
}

.page-home .site-nav a:hover,
.page-home .site-nav a.is-active {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}

.site-nav__item {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.site-nav__item--has-menu::after {
    content: "";
    position: absolute;
    top: 100%;
    left: -12px;
    right: -12px;
    height: 14px;
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
}

.site-nav__submenu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    z-index: 30;
    min-width: 168px;
    overflow: hidden;
    padding: 10px;
    border: 1px solid rgba(222, 228, 238, 0.96);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 34px rgba(17, 24, 39, 0.14);
    opacity: 0;
    transform: translate(-50%, -10px) scaleY(0.72);
    transform-origin: top center;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.22s ease, visibility 0s linear 0.18s;
}

.site-nav__item--has-menu:hover > .site-nav__submenu,
.site-nav__item--has-menu:focus-within > .site-nav__submenu {
    opacity: 1;
    transform: translate(-50%, 0) scaleY(1);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
}

.site-nav .site-nav__submenu a,
.page-home .site-nav .site-nav__submenu a,
.page-home.home-after-hero .site-nav .site-nav__submenu a {
    display: block;
    width: 100%;
    border-radius: 6px;
    padding: 9px 10px;
    color: #2f3a4a;
    font-size: 13px;
    line-height: 1.2;
    font-weight: 700;
    text-align: left;
    text-shadow: none;
    white-space: nowrap;
}

.site-nav .site-nav__submenu a:hover,
.site-nav .site-nav__submenu a:focus {
    background: #e8f0ff;
    color: var(--primary);
}

.page-home.home-after-hero .site-header {
    background: rgba(255, 255, 255, 0.58);
    border-bottom: 1px solid rgba(218, 225, 235, 0.62);
    backdrop-filter: blur(12px) saturate(1.08);
    -webkit-backdrop-filter: blur(12px) saturate(1.08);
}

.page-home.home-after-hero .site-nav > a,
.page-home.home-after-hero .site-nav__link {
    color: #2f3a4a;
    text-shadow: none;
}

.page-home.home-after-hero .site-nav > a:hover,
.page-home.home-after-hero .site-nav > a.is-active,
.page-home.home-after-hero .site-nav__link:hover,
.page-home.home-after-hero .site-nav__link.is-active {
    background: #e8f0ff;
    color: var(--primary);
}

.page-home.home-after-hero .site-lang {
    color: #2f3a4a;
    text-shadow: none;
    opacity: 1;
    pointer-events: auto;
}

.page-home.home-after-hero .site-lang a {
    color: #2f3a4a;
}

.page-home.home-after-hero .site-header__inner {
    padding-top: 8px;
    padding-bottom: 8px;
}

.page-home.home-after-hero .site-logo__image {
    width: 64px;
    height: 64px;
}

.page-home.home-after-hero .site-lang {
    font-size: 12px;
}

.page-home.home-after-hero .site-nav > a,
.page-home.home-after-hero .site-nav__link {
    padding-top: 6px;
    padding-bottom: 6px;
}

@media (max-width: 640px) {
    .site-header__inner {
        grid-template-columns: 1fr;
    }

    .page-home .site-header__inner {
        padding: 14px 16px;
        gap: 12px;
    }

    .site-brand {
        gap: 6px;
    }

    .site-logo__image {
        width: 104px;
        height: 104px;
    }

    .site-lang {
        font-size: 12px;
    }

    .site-nav a {
        font-size: 16px;
    }

    .site-nav {
        justify-content: flex-start;
    }
}
/* Mobile header compact layout */
@media (max-width: 860px) {
    .site-header {
        background: rgba(255, 255, 255, 0.97);
        border-bottom: 1px solid var(--line);
    }

    .page-home .site-header {
        background: rgba(255, 255, 255, 0.97);
        border-bottom: 1px solid var(--line);
    }

    .site-header__inner,
    .page-home .site-header__inner {
        grid-template-columns: auto 1fr;
        align-items: center;
        gap: 12px;
        padding: 8px 14px;
    }

    .site-brand {
        justify-items: center;
        gap: 0;
    }

    .site-logo__image {
        width: 56px;
        height: 56px;
    }

    .site-lang {
        color: #2f3a4a;
        font-size: 11px;
        line-height: 1;
        text-shadow: none;
    }

    .site-lang a,
    .page-home .site-lang a {
        color: #2f3a4a;
    }

    .site-nav,
    .page-home .site-nav {
        justify-content: flex-end;
        align-items: center;
        gap: 8px 12px;
        padding-right: 0;
    }

    .site-nav a,
    .page-home .site-nav a {
        color: #2f3a4a;
        text-shadow: none;
        font-size: 13px;
        line-height: 1.2;
        padding: 6px 0;
    }

    .page-home .site-nav a:hover,
    .page-home .site-nav a.is-active {
        color: var(--primary);
        background: transparent;
    }

    .site-nav__submenu {
        top: calc(100% + 6px);
        min-width: 138px;
        padding: 8px;
        transform: translate(-50%, -8px) scaleY(0.72);
    }

    .site-nav__item--has-menu:hover > .site-nav__submenu,
    .site-nav__item--has-menu:focus-within > .site-nav__submenu {
        transform: translate(-50%, 0) scaleY(1);
    }

    .site-nav .site-nav__submenu a,
    .page-home .site-nav .site-nav__submenu a {
        padding: 8px 9px;
        font-size: 12px;
    }

    .page-home.home-after-hero .site-header__inner {
        padding-top: 5px;
        padding-bottom: 5px;
    }

    .page-home.home-after-hero .site-logo__image {
        width: 44px;
        height: 44px;
    }

    .page-home.home-after-hero .site-lang {
        font-size: 10px;
    }
}

/* Final: match header gutter with centered home content */
@media (min-width: 861px) {
    .site-header__inner,
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        padding-left: var(--home-content-gutter, clamp(108px, 10vw, 200px)) !important;
        padding-right: var(--home-content-gutter, clamp(108px, 10vw, 200px)) !important;
    }

    .page-home .site-nav {
        padding-right: 0 !important;
    }
}
@media (max-width: 420px) {
    .site-header__inner,
    .page-home .site-header__inner {
        grid-template-columns: auto 1fr;
        gap: 10px;
        padding: 7px 12px;
    }

    .site-logo__image {
        width: 50px;
        height: 50px;
    }

    .site-nav,
    .page-home .site-nav {
        gap: 6px 9px;
    }

    .site-nav a,
    .page-home .site-nav a {
        font-size: 12px;
        padding: 5px 0;
    }
}

/* Desktop fixed header scaled to viewport */
@media (min-width: 861px) {
    .page-home .site-header {
        overflow: visible;
    }

    .page-home .site-header__inner {
        width: 1920px !important;
        min-width: 1920px !important;
        max-width: 1920px !important;
        margin: 0 !important;
        zoom: var(--home-desktop-scale);
    }
}

/* Final desktop header layout and language dropdown */
:root {
    --home-header-gutter: clamp(72px, 6.25vw, 120px);
    --home-fixed-header-height: 76px;
}

.site-header__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
}

.site-brand {
    justify-self: start;
}

.site-nav {
    justify-self: center;
    justify-content: center;
}

.site-lang--dropdown {
    position: relative;
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    text-shadow: none;
}

.site-lang__toggle {
    appearance: none;
    border: 0;
    background: transparent;
    color: inherit;
    display: grid;
    justify-items: center;
    gap: 4px;
    min-width: 50px;
    padding: 4px 6px;
    border-radius: 8px;
    font: inherit;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
}

.site-lang__toggle:hover,
.site-lang--dropdown:focus-within .site-lang__toggle {
    background: rgba(255, 255, 255, 0.18);
}

.site-lang__code {
    display: block;
    font-size: 11px;
    letter-spacing: 0;
}

.site-lang__flag-icon {
    position: relative;
    display: inline-block;
    width: 28px;
    height: 19px;
    overflow: hidden;
    border-radius: 3px;
    background: #ffffff;
    box-shadow: inset 0 0 0 1px rgba(20, 33, 61, 0.2), 0 2px 5px rgba(0, 0, 0, 0.16);
}

.site-lang__flag-icon--ko {
    background: radial-gradient(circle at 50% 43%, #e60012 0 24%, transparent 25%), radial-gradient(circle at 50% 57%, #0047a0 0 24%, transparent 25%), #ffffff;
}

.site-lang__flag-icon--en {
    background: linear-gradient(#bf0a30 0 8%, #fff 8% 16%, #bf0a30 16% 24%, #fff 24% 32%, #bf0a30 32% 40%, #fff 40% 48%, #bf0a30 48% 56%, #fff 56% 64%, #bf0a30 64% 72%, #fff 72% 80%, #bf0a30 80% 88%, #fff 88% 96%, #bf0a30 96% 100%);
}

.site-lang__flag-icon--en::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 12px;
    height: 10px;
    background: #002868;
}

.site-lang__flag-icon--zh {
    background: radial-gradient(circle at 22% 28%, #ffde00 0 10%, transparent 11%), radial-gradient(circle at 44% 18%, #ffde00 0 4%, transparent 5%), radial-gradient(circle at 52% 34%, #ffde00 0 4%, transparent 5%), radial-gradient(circle at 52% 54%, #ffde00 0 4%, transparent 5%), #de2910;
}

.site-lang__flag-icon--id {
    background: linear-gradient(#ce1126 0 50%, #ffffff 50% 100%);
}

.site-lang__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 40;
    display: grid;
    gap: 4px;
    min-width: 96px;
    padding: 8px;
    border: 1px solid rgba(222, 228, 238, 0.96);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 34px rgba(17, 24, 39, 0.14);
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.2s ease, visibility 0s linear 0.18s;
}

.site-lang--dropdown:hover .site-lang__menu,
.site-lang--dropdown:focus-within .site-lang__menu {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
}

.site-lang .site-lang__option,
.page-home .site-lang .site-lang__option,
.page-home.home-after-hero .site-lang .site-lang__option {
    display: grid;
    grid-template-columns: 28px 1fr;
    align-items: center;
    gap: 8px;
    width: 100%;
    height: auto;
    padding: 8px;
    border-radius: 6px;
    color: #2f3a4a;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    opacity: 1;
    text-shadow: none;
    transform: none;
}

.site-lang .site-lang__option:hover,
.site-lang .site-lang__option:focus-visible,
.site-lang .site-lang__option.is-active {
    background: #e8f0ff;
    color: var(--primary);
    box-shadow: none;
}

@media (min-width: 861px) {
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        width: min(100%, 1920px) !important;
        min-width: 0 !important;
        max-width: 1920px !important;
        height: var(--home-fixed-header-height) !important;
        margin: 0 auto !important;
        padding: 0 var(--home-header-gutter) !important;
        grid-template-columns: 180px minmax(0, 1fr) 180px !important;
        gap: 24px !important;
        align-items: center !important;
        zoom: 1 !important;
    }

    .page-home .site-logo__image,
    .page-home.home-after-hero .site-logo__image {
        width: 72px !important;
        height: 72px !important;
    }

    .page-home .site-nav,
    .page-home.home-after-hero .site-nav {
        padding-right: 0 !important;
        gap: 12px !important;
        justify-content: center !important;
    }

    .site-nav a,
    .page-home .site-nav a,
    .page-home.home-after-hero .site-nav > a,
    .page-home.home-after-hero .site-nav__link {
        padding: 10px 14px !important;
        border-radius: 8px !important;
        font-size: 15px !important;
        line-height: 1.2 !important;
    }

    .site-nav__submenu {
        padding: 10px !important;
    }

    .site-nav .site-nav__submenu a,
    .page-home .site-nav .site-nav__submenu a,
    .page-home.home-after-hero .site-nav .site-nav__submenu a {
        padding: 10px 12px !important;
    }

    .page-home.home-after-hero .site-lang,
    .page-home.home-after-hero .site-lang__toggle {
        font-size: 14px !important;
    }
}

@media (max-width: 860px) {
    .site-header__inner,
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        grid-template-columns: auto minmax(0, 1fr) auto !important;
        padding: 8px 14px !important;
    }

    .site-lang__toggle {
        min-width: 44px;
        padding: 3px 4px;
    }

    .site-lang__flag-icon {
        width: 24px;
        height: 16px;
    }

    .site-lang__code {
        font-size: 10px;
    }
}

/* Final requested header/nav alignment and restored SVG flags */
.site-lang__flag {
    display: block;
    width: 25px;
    height: 17px;
    overflow: hidden;
    border-radius: 3px;
    box-shadow: inset 0 0 0 1px rgba(20, 33, 61, 0.18), 0 2px 5px rgba(0, 0, 0, 0.14);
}

.site-lang__toggle .site-lang__flag {
    width: 28px;
    height: 19px;
}

.site-lang .site-lang__option {
    grid-template-columns: 28px 1fr !important;
}

@media (min-width: 861px) {
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        grid-template-columns: 180px minmax(0, 1fr) auto !important;
        padding-left: 118px !important;
        padding-right: 118px !important;
    }

    .page-home .site-nav,
    .page-home.home-after-hero .site-nav {
        justify-self: end !important;
        justify-content: flex-end !important;
        margin-right: 18px !important;
    }

    .page-home .site-lang--dropdown,
    .page-home.home-after-hero .site-lang--dropdown {
        justify-self: end !important;
    }
}

@media (max-width: 860px) {
    .site-lang__toggle .site-lang__flag {
        width: 24px;
        height: 16px;
    }
}

/* Final nav weight match with dropdown */
.site-nav a,
.site-nav__link,
.page-home .site-nav a,
.page-home .site-nav__link,
.page-home.home-after-hero .site-nav > a,
.page-home.home-after-hero .site-nav__link {
    font-weight: 700 !important;
}

/* Final wider inner page gutters */
@media (min-width: 861px) {
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        padding-left: var(--home-content-gutter, clamp(72px, 6vw, 132px)) !important;
        padding-right: var(--home-content-gutter, clamp(72px, 6vw, 132px)) !important;
    }
}

/* Final home hero dark header colors */
.page-home:not(.home-after-hero) .site-nav > a,
.page-home:not(.home-after-hero) .site-nav__link,
.page-home:not(.home-after-hero) .site-lang,
.page-home:not(.home-after-hero) .site-lang__toggle {
    color: #2f343a !important;
    text-shadow: none !important;
}

.page-home:not(.home-after-hero) .site-nav > a:hover,
.page-home:not(.home-after-hero) .site-nav__link:hover,
.page-home:not(.home-after-hero) .site-lang__toggle:hover,
.page-home:not(.home-after-hero) .site-lang--dropdown:focus-within .site-lang__toggle {
    background: rgba(47, 52, 58, 0.1) !important;
    color: #1f2429 !important;
}

/* Final home header white typography with shadow separation */
.page-home:not(.home-after-hero) .site-nav > a,
.page-home:not(.home-after-hero) .site-nav__link,
.page-home:not(.home-after-hero) .site-lang,
.page-home:not(.home-after-hero) .site-lang__toggle {
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.44), 0 1px 2px rgba(0, 0, 0, 0.36) !important;
}

.page-home:not(.home-after-hero) .site-nav > a:hover,
.page-home:not(.home-after-hero) .site-nav__link:hover,
.page-home:not(.home-after-hero) .site-lang__toggle:hover,
.page-home:not(.home-after-hero) .site-lang--dropdown:focus-within .site-lang__toggle {
    background: rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
}

/* Final home header palette text color */
.page-home:not(.home-after-hero) .site-nav > a,
.page-home:not(.home-after-hero) .site-nav__link,
.page-home:not(.home-after-hero) .site-lang,
.page-home:not(.home-after-hero) .site-lang__toggle {
    color: #2F3A4A !important;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.36), 0 2px 8px rgba(255, 255, 255, 0.22) !important;
}

.page-home:not(.home-after-hero) .site-nav > a:hover,
.page-home:not(.home-after-hero) .site-nav__link:hover,
.page-home:not(.home-after-hero) .site-lang__toggle:hover,
.page-home:not(.home-after-hero) .site-lang--dropdown:focus-within .site-lang__toggle {
    background: rgba(47, 58, 74, 0.1) !important;
    color: #14213D !important;
}

/* Final larger fixed logo size */
@media (min-width: 861px) {
    .page-home .site-logo__image,
    .page-home.home-after-hero .site-logo__image {
        width: 84px !important;
        height: 84px !important;
    }
}


/* Final achromatic header text palette */
.site-nav a,
.site-nav__link,
.site-lang,
.site-lang__toggle,
.site-lang__code,
.page-home .site-nav a,
.page-home .site-nav__link,
.page-home .site-lang,
.page-home .site-lang__toggle,
.page-home.home-after-hero .site-nav a,
.page-home.home-after-hero .site-nav__link,
.page-home.home-after-hero .site-lang,
.page-home.home-after-hero .site-lang__toggle {
    color: #2F343A !important;
}

.site-nav a:hover,
.site-nav a.is-active,
.site-nav__link:hover,
.site-nav__link.is-active,
.page-home .site-nav a:hover,
.page-home .site-nav a.is-active,
.page-home .site-nav__link:hover,
.page-home .site-nav__link.is-active,
.site-lang--dropdown:hover .site-lang__toggle,
.site-lang--dropdown:focus-within .site-lang__toggle {
    color: var(--primary) !important;
}

.site-nav .site-nav__submenu a,
.page-home .site-nav .site-nav__submenu a,
.page-home.home-after-hero .site-nav .site-nav__submenu a {
    color: #2F343A !important;
}

.site-nav .site-nav__submenu a:hover,
.site-nav .site-nav__submenu a:focus,
.page-home .site-nav .site-nav__submenu a:hover,
.page-home .site-nav .site-nav__submenu a:focus {
    color: var(--primary) !important;
}

/* Final final: unified desktop gutter with main content */
@media (min-width: 861px) {
    .site-header__inner,
    .page-home .site-header__inner,
    .page-home.home-after-hero .site-header__inner {
        padding-left: var(--home-content-gutter, clamp(108px, 10vw, 200px)) !important;
        padding-right: var(--home-content-gutter, clamp(108px, 10vw, 200px)) !important;
    }
}