.kaimei-breadcrumb { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-bottom:28px; color:var(--kaimei-muted); font-size:13px; }
.kaimei-breadcrumb a { text-decoration:none; }
.kaimei-eyebrow { margin:0 0 10px; color:#52606d; font-size:12px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; }
.kaimei-button { display:inline-flex; align-items:center; justify-content:center; min-height:46px; padding:10px 20px; border:1px solid var(--kaimei-deep); color:var(--kaimei-deep); font-weight:700; text-decoration:none; }
.kaimei-button--primary { background:var(--kaimei-deep); color:#fff; }

.kaimei-product-archive__header { max-width:850px; padding:24px 0 34px; }
.kaimei-product-archive__header h1 { margin:0 0 14px; font-size:clamp(38px,5vw,68px); line-height:1.04; }
.kaimei-product-archive__description { max-width:760px; color:var(--kaimei-muted); }
.kaimei-product-category-nav { margin-bottom:34px; border-block:1px solid var(--kaimei-border); }
.kaimei-product-category-nav ul { display:grid; grid-template-columns:repeat(6,minmax(0,1fr)); margin:0; padding:0; list-style:none; }
.kaimei-product-category-nav li + li { border-left:1px solid var(--kaimei-border); }
.kaimei-product-category-nav a { min-height:68px; display:flex; align-items:center; justify-content:space-between; gap:10px; padding:12px 16px; text-decoration:none; }
.kaimei-product-category-nav a:hover,.kaimei-product-category-nav a:focus-visible,.kaimei-product-category-nav a.is-current { background:#f3f5f6; }
.kaimei-product-category-nav small { color:var(--kaimei-muted); }
.kaimei-product-archive__meta { display:flex; gap:6px; align-items:baseline; margin-bottom:20px; color:var(--kaimei-muted); }
.kaimei-product-archive__meta strong { color:var(--kaimei-text); font-size:20px; }
.kaimei-product-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; }
.kaimei-product-card { min-width:0; border:1px solid var(--kaimei-border); background:#fff; }
.kaimei-product-card__image { display:block; aspect-ratio:1/1; overflow:hidden; background:#f3f4f5; }
.kaimei-product-card__image img { width:100%; height:100%; object-fit:cover; transition:transform .25s ease; }
.kaimei-product-card:hover .kaimei-product-card__image img { transform:scale(1.025); }
.kaimei-product-card__placeholder { display:block; width:100%; height:100%; background:#f1f2f3; }
.kaimei-product-card__body { padding:20px; }
.kaimei-product-card__body h2 { margin:0 0 10px; font-size:20px; line-height:1.3; }
.kaimei-product-card__body h2 a,.kaimei-product-card__link { text-decoration:none; }
.kaimei-product-card__body p { margin:0 0 16px; color:var(--kaimei-muted); font-size:14px; }
.kaimei-product-card__link { font-weight:700; }
.kaimei-product-empty { padding:64px 0; max-width:700px; }
.kaimei-product-empty h2 { margin:0 0 10px; font-size:32px; }
.nav-links { display:flex; flex-wrap:wrap; gap:8px; margin-top:38px; }
.nav-links .page-numbers { min-width:42px; height:42px; display:inline-flex; align-items:center; justify-content:center; border:1px solid var(--kaimei-border); text-decoration:none; }
.nav-links .current { background:var(--kaimei-deep); color:#fff; border-color:var(--kaimei-deep); }

.kaimei-product-hero { display:grid; grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr); gap:clamp(36px,6vw,80px); padding:20px 0 clamp(56px,7vw,96px); }
.kaimei-product-gallery__main { aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; overflow:hidden; border:1px solid var(--kaimei-border); background:#f6f7f7; }
.kaimei-product-gallery__main img { width:100%; height:100%; object-fit:contain; }
.kaimei-product-gallery__thumbs { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:10px; margin-top:10px; }
.kaimei-product-gallery__thumbs a { aspect-ratio:1/1; display:block; overflow:hidden; border:1px solid var(--kaimei-border); background:#f6f7f7; }
.kaimei-product-gallery__thumbs img { width:100%; height:100%; object-fit:cover; }
.kaimei-product-gallery__empty { aspect-ratio:1/1; background:#f4f5f6; border:1px solid var(--kaimei-border); }
.kaimei-product-summary { align-self:start; }
.kaimei-product-summary h1 { margin:0 0 22px; font-size:clamp(38px,5vw,66px); line-height:1.04; }
.kaimei-product-summary__text { margin-bottom:24px; color:#4f5964; }
.kaimei-product-tags { display:flex; flex-wrap:wrap; gap:8px; margin:0 0 28px; }
.kaimei-product-tags a { padding:7px 10px; background:#f3f5f6; color:#4f5964; font-size:12px; text-decoration:none; }
.kaimei-product-section,.kaimei-related-products { padding:clamp(42px,6vw,76px) 0; border-top:1px solid var(--kaimei-border); }
.kaimei-product-section > h2,.kaimei-related-products h2 { margin:0 0 28px; font-size:clamp(28px,3.5vw,44px); }
.kaimei-product-section__body { max-width:100%; overflow:hidden; }
.kaimei-product-section__body img { height:auto; }
.kaimei-product-section__body table { display:block; max-width:100%; overflow-x:auto; }
.kaimei-product-media-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; }
.kaimei-product-media-grid a { display:block; aspect-ratio:1/1; overflow:hidden; background:#f4f5f6; }
.kaimei-product-media-grid img { width:100%; height:100%; object-fit:cover; }
.kaimei-product-inquiry { margin-top:clamp(46px,7vw,90px); padding:clamp(30px,5vw,56px); display:flex; justify-content:space-between; align-items:center; gap:32px; background:var(--kaimei-deep); color:#fff; }
.kaimei-product-inquiry > div { max-width:760px; }
.kaimei-product-inquiry h2 { margin:0 0 10px; font-size:clamp(30px,4vw,50px); }
.kaimei-product-inquiry p:last-child { margin-bottom:0; color:#c7d0d7; }
.kaimei-product-inquiry .kaimei-eyebrow { color:#c7d0d7; }
.kaimei-product-inquiry .kaimei-button { flex:0 0 auto; border-color:#fff; background:#fff; color:var(--kaimei-deep); }

@media (max-width:980px) {
    .kaimei-product-category-nav ul { grid-template-columns:repeat(3,minmax(0,1fr)); }
    .kaimei-product-category-nav li + li { border-left:0; }
    .kaimei-product-category-nav li { border:1px solid var(--kaimei-border); margin:-1px 0 0 -1px; }
    .kaimei-product-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .kaimei-product-hero { grid-template-columns:1fr; }
    .kaimei-product-summary { max-width:760px; }
}
@media (max-width:640px) {
    .kaimei-product-category-nav ul { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .kaimei-product-grid { grid-template-columns:1fr; }
    .kaimei-product-gallery__thumbs { grid-template-columns:repeat(4,minmax(0,1fr)); }
    .kaimei-product-media-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
    .kaimei-product-inquiry { align-items:flex-start; flex-direction:column; }
}


/* EXEC-07-FIX-02: gallery rail, true in-frame zoom and related-product carousel. */
.kaimei-product-gallery__main {
    position:relative;
    isolation:isolate;
    overflow:hidden;
    cursor:zoom-in;
}
.kaimei-product-gallery__main img {
    width:100%;
    height:100%;
    display:block;
    object-fit:contain;
    transform:scale(1);
    transform-origin:50% 50%;
    transition:transform .16s ease;
    will-change:transform;
}
.kaimei-product-gallery__main.is-zooming img { transform:scale(1.8); }
.kaimei-product-gallery__thumb-control { position:relative; display:grid; grid-template-columns:42px minmax(0,1fr) 42px; align-items:center; gap:10px; margin-top:14px; }
.kaimei-product-gallery__thumb-viewport { min-width:0; overflow:hidden; scroll-behavior:smooth; scrollbar-width:none; }
.kaimei-product-gallery__thumb-viewport::-webkit-scrollbar { display:none; }
.kaimei-product-gallery__thumbs { display:flex; gap:10px; margin:0; width:max-content; }
.kaimei-product-gallery__thumb { width:96px; flex:0 0 96px; aspect-ratio:1/1; padding:0; overflow:hidden; border:1px solid var(--kaimei-border); background:#f6f7f7; cursor:pointer; }
.kaimei-product-gallery__thumb img { width:100%; height:100%; object-fit:cover; display:block; }
.kaimei-product-gallery__thumb.is-active { border-color:var(--km-orange); box-shadow:inset 0 0 0 1px var(--km-orange); }
.kaimei-product-gallery__thumb-arrow { width:42px; height:42px; display:grid; place-items:center; border:1px solid #d9dddf; border-radius:50%; background:#fff; color:var(--km-ink); cursor:pointer; font-weight:800; box-shadow:0 6px 18px rgba(21,26,31,.08); }
.kaimei-product-gallery__thumb-arrow:hover,.kaimei-product-gallery__thumb-arrow:focus-visible { border-color:var(--km-orange); color:var(--km-orange-dark); }
.kaimei-product-gallery__thumb-arrow:disabled { opacity:.28; cursor:default; }
.kaimei-product-gallery__thumb-arrow[hidden] { display:none; }
.kaimei-product-title { margin:0 0 22px; font-size:clamp(38px,5vw,66px); line-height:1.04; }

.kaimei-related-products__heading { align-items:center; }
.kaimei-related-products__controls { display:flex; gap:10px; }
.kaimei-related-products__controls button { width:44px; height:44px; display:grid; place-items:center; border:1px solid var(--kaimei-border); border-radius:50%; background:#fff; color:var(--km-ink); cursor:pointer; }
.kaimei-related-products__controls button:hover,.kaimei-related-products__controls button:focus-visible { border-color:var(--km-orange); color:var(--km-orange-dark); }
.kaimei-related-products__controls button:disabled { opacity:.3; cursor:default; }
.kaimei-related-products__controls button[hidden] { display:none; }
.kaimei-related-products__viewport { min-width:0; overflow:hidden; scroll-behavior:smooth; scrollbar-width:none; }
.kaimei-related-products__viewport::-webkit-scrollbar { display:none; }
.kaimei-related-products__rail { display:grid; grid-auto-flow:column; grid-auto-columns:calc((100% - 64px) / 5); gap:16px; width:100%; min-width:100%; }
.kaimei-related-products__rail .kaimei-product-card { min-width:0; width:100%; }
.kaimei-related-products__rail .kaimei-product-card__body { padding:18px; }
.kaimei-related-products__rail .kaimei-product-card__body h2 { font-size:18px; }
.kaimei-related-products__rail .kaimei-product-card__body p { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; }

@media (hover:none), (pointer:coarse) {
    .kaimei-product-gallery__main { cursor:default; }
    .kaimei-product-gallery__main img,.kaimei-product-gallery__main.is-zooming img { transform:none !important; }
}
@media (max-width:980px) {
    .kaimei-related-products__rail { grid-auto-columns:calc((100% - 32px) / 3); }
}
@media (max-width:640px) {
    .kaimei-product-title { font-size:clamp(34px,10vw,46px); }
    .kaimei-product-gallery__thumb-control { grid-template-columns:38px minmax(0,1fr) 38px; gap:7px; }
    .kaimei-product-gallery__thumb { width:76px; flex-basis:76px; }
    .kaimei-product-gallery__thumb-arrow { width:38px; height:38px; }
    .kaimei-related-products__heading { align-items:flex-end; flex-direction:row; }
    .kaimei-related-products__rail { grid-auto-columns:minmax(240px,82vw); gap:12px; }
    .kaimei-related-products__controls button { width:40px; height:40px; }
}
@media (max-width:640px) {
    .kaimei-product-summary__text,.kaimei-product-section__body,.kaimei-product-inquiry p,.kaimei-product-card__body p { font-size:16px; line-height:1.72; }
    .kaimei-product-card__body h2 { font-size:21px; }
    .kaimei-product-tags a { font-size:14px; }
}

/* EXEC-07-FIX-04: compact, fully visible thumbnail rail controls. */
.kaimei-product-gallery__thumb-control {
    width:min(100%, 620px);
    max-width:100%;
    grid-template-columns:44px minmax(0,1fr) 44px;
    gap:10px;
}
.kaimei-product-gallery__thumb-viewport { width:100%; min-width:0; }
.kaimei-product-gallery__thumbs { min-width:max-content; width:max-content; }
.kaimei-product-gallery__thumb {
    width:92px !important;
    min-width:92px !important;
    max-width:92px !important;
    flex:0 0 92px !important;
}
.kaimei-product-gallery__thumb-arrow { visibility:visible; flex:0 0 auto; }
.kaimei-product-gallery__thumb-arrow[hidden] { display:none !important; }
@media(max-width:640px) {
    .kaimei-product-gallery__thumb-control { width:100%; grid-template-columns:40px minmax(0,1fr) 40px; gap:8px; }
    .kaimei-product-gallery__thumb { width:74px !important; min-width:74px !important; max-width:74px !important; flex-basis:74px !important; }
}

/* EXEC-07-FIX-05: premium category switcher. */
.kaimei-product-category-nav {
    margin-bottom: 38px;
    border: 0;
}
.kaimei-product-category-nav ul {
    gap: 10px;
}
.kaimei-product-category-nav li,
.kaimei-product-category-nav li + li {
    border: 0;
}
.kaimei-product-category-nav a {
    position: relative;
    min-height: 66px;
    padding: 14px 16px 14px 18px;
    border: 1px solid rgba(21,26,31,.10);
    border-radius: 7px;
    background: #fff;
    color: var(--km-ink);
    box-shadow: 0 8px 22px rgba(21,26,31,.035);
    overflow: hidden;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.kaimei-product-category-nav a::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 3px;
    background: var(--km-orange);
    transform: scaleY(0);
    transform-origin: center;
    transition: transform .2s ease;
}
.kaimei-product-category-nav a:hover,
.kaimei-product-category-nav a:focus-visible {
    background: #fffaf6;
    border-color: rgba(234,97,0,.26);
    color: var(--km-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 13px 28px rgba(21,26,31,.075);
}
.kaimei-product-category-nav a:hover::before,
.kaimei-product-category-nav a:focus-visible::before,
.kaimei-product-category-nav a.is-current::before { transform: scaleY(1); }
.kaimei-product-category-nav a.is-current {
    background: linear-gradient(135deg,#fff7f0 0%,#fff 86%);
    border-color: rgba(234,97,0,.36);
    color: var(--km-orange-dark);
    box-shadow: 0 12px 30px rgba(234,97,0,.09);
}
.kaimei-product-category-nav a span {
    font-family: Manrope,"Segoe UI",Arial,sans-serif;
    font-weight: 700;
    line-height: 1.25;
}
.kaimei-product-category-nav small {
    min-width: 28px;
    height: 28px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: #f2f4f5;
    color: #69757f;
    font-size: 12px;
    transition: background .2s ease, color .2s ease;
}
.kaimei-product-category-nav a.is-current small,
.kaimei-product-category-nav a:hover small {
    background: var(--km-orange);
    color: #fff;
}
@media (max-width:980px) {
    .kaimei-product-category-nav li { margin:0; border:0; }
}
@media (max-width:640px) {
    .kaimei-product-category-nav ul { gap:8px; }
    .kaimei-product-category-nav a { min-height:62px; padding:12px 13px 12px 15px; }
    .kaimei-product-category-nav small { min-width:26px; height:26px; }
}


/* KAIMEI V2 0.9.3: reference-style catalog layout — categories on the left,
   three product cards per row on desktop, responsive without horizontal drift. */
.kaimei-product-catalog-layout {
    display:grid;
    grid-template-columns:minmax(220px,260px) minmax(0,1fr);
    gap:clamp(30px,4vw,56px);
    align-items:start;
}
.kaimei-product-catalog-layout__sidebar { min-width:0; }
.kaimei-product-catalog-layout__main { min-width:0; }
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav {
    position:sticky;
    top:calc(var(--kaimei-sticky-header-top,0px) + 108px);
    margin:0;
    border:1px solid rgba(21,26,31,.09);
    border-radius:10px;
    overflow:hidden;
    background:#fff;
    box-shadow:0 16px 42px rgba(21,26,31,.055);
}
.kaimei-product-category-nav__title {
    padding:18px 20px;
    background:var(--km-ink);
    color:#fff;
    font-family:Manrope,"Avenir Next","Segoe UI",Arial,sans-serif;
    font-size:15px;
    font-weight:800;
    letter-spacing:.04em;
    text-transform:uppercase;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav ul {
    display:block;
    margin:0;
    padding:0;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li,
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li + li {
    margin:0;
    border:0;
    border-bottom:1px solid rgba(21,26,31,.08);
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li:last-child { border-bottom:0; }
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a {
    min-height:54px;
    padding:11px 14px 11px 18px;
    border:0;
    border-radius:0;
    box-shadow:none;
    background:#fff;
    transform:none;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a::before {
    top:9px;
    bottom:9px;
    width:3px;
    border-radius:4px;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a:hover,
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a:focus-visible {
    background:#fff8f2;
    border-color:transparent;
    color:var(--km-orange-dark);
    transform:none;
    box-shadow:none;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current {
    background:var(--km-ink);
    color:#fff;
    border-color:transparent;
    box-shadow:none;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current::before { background:var(--km-orange); }
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav small {
    min-width:27px;
    height:27px;
    background:#f1f3f4;
    color:#6c7680;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current small {
    background:rgba(255,255,255,.14);
    color:#fff;
}
.kaimei-product-catalog-layout__main .kaimei-product-grid {
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:clamp(18px,2vw,26px);
}
.kaimei-product-catalog-layout__main .kaimei-product-card {
    border-color:rgba(21,26,31,.09);
    border-radius:8px;
    overflow:hidden;
    box-shadow:0 10px 30px rgba(21,26,31,.045);
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.kaimei-product-catalog-layout__main .kaimei-product-card:hover {
    border-color:rgba(234,97,0,.25);
    box-shadow:0 18px 42px rgba(21,26,31,.085);
    transform:translateY(-2px);
}
.kaimei-product-catalog-layout__main .kaimei-product-card__body { padding:18px 18px 20px; }
.kaimei-product-catalog-layout__main .kaimei-product-card__body h2 { font-size:18px; line-height:1.38; }
.kaimei-product-catalog-layout__main .kaimei-product-card__body p { font-size:13px; }

@media (max-width:1180px) {
    .kaimei-product-catalog-layout { grid-template-columns:220px minmax(0,1fr); gap:28px; }
    .kaimei-product-catalog-layout__main .kaimei-product-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:820px) {
    .kaimei-product-catalog-layout { display:block; }
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav { position:static; margin-bottom:28px; }
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav ul { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); }
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li,
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li + li { border-right:1px solid rgba(21,26,31,.08); }
    .kaimei-product-catalog-layout__main .kaimei-product-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:560px) {
    .kaimei-product-category-nav__title { padding:15px 16px; font-size:14px; }
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav ul { grid-template-columns:1fr; }
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li,
    .kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav li + li { border-right:0; }
    .kaimei-product-catalog-layout__main .kaimei-product-grid { grid-template-columns:1fr; }
}

/* 0.9.4 — selected category uses the understated hover treatment. */
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current,
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current:hover {
    background:#fff8f2;
    color:var(--km-orange-dark,#dc5700);
    border-color:transparent;
}
.kaimei-product-catalog-layout__sidebar .kaimei-product-category-nav a.is-current small {
    background:#ef6600;
    color:#fff;
}
.kaimei-sidebar-recommendations {
    margin-top:24px;
    padding:0 0 10px;
    border:1px solid rgba(21,26,31,.09);
    border-radius:10px;
    background:#fff;
    overflow:hidden;
    box-shadow:0 16px 42px rgba(21,26,31,.055);
}
.kaimei-sidebar-recommendations h2 {
    margin:0 0 8px;
    padding:18px 18px;
    background:#151a1f;
    color:#fff;
    font-size:15px;
    line-height:1.4;
    text-transform:uppercase;
}
.kaimei-sidebar-recommendations__item {
    display:flex;
    align-items:center;
    gap:12px;
    margin:0 12px;
    padding:12px 0;
    border-bottom:1px solid #edf0f1;
    color:#151a1f;
    text-decoration:none;
    font-size:13px;
    font-weight:600;
}
.kaimei-sidebar-recommendations__item:last-child { border-bottom:0; }
.kaimei-sidebar-recommendations__item:hover { color:#dc5700; }
.kaimei-sidebar-recommendations__item img {
    width:76px;
    height:76px;
    flex:0 0 76px;
    object-fit:cover;
    border-radius:5px;
}

/* 0.9.5: product catalog pagination right-aligned. */
.kaimei-product-catalog-layout__main .navigation.pagination .nav-links { justify-content:flex-end; }
@media (max-width:560px) { .kaimei-product-catalog-layout__main .navigation.pagination .nav-links { justify-content:flex-end; } }

/* V8: slim, full-thumbnail-height navigation aligned with the main image. */
.kaimei-product-gallery__thumb-control {
    width:100%;
    max-width:100%;
    grid-template-columns:20px minmax(0,1fr) 20px;
    gap:12px;
    align-items:stretch;
}
.kaimei-product-gallery__thumb-arrow {
    width:20px;
    height:92px;
    padding:0;
    border:0;
    border-radius:0;
    background:#11171b;
    color:#fff;
    box-shadow:none;
    font-size:16px;
    line-height:1;
    transition:background-color .2s ease;
}
.kaimei-product-gallery__thumb-arrow:hover,
.kaimei-product-gallery__thumb-arrow:focus-visible {
    background:#e96100;
    color:#fff;
    outline-offset:2px;
}
.kaimei-product-gallery__thumb-arrow:disabled { opacity:.45; }
@media (max-width:640px) {
    .kaimei-product-gallery__thumb-control {
        width:100%;
        grid-template-columns:18px minmax(0,1fr) 18px;
        gap:8px;
    }
    .kaimei-product-gallery__thumb-arrow { width:18px; height:74px; font-size:14px; }
}

/* V9: quiet, premium gallery navigation; preserve image-edge alignment. */
.kaimei-product-gallery__thumb-control {
    grid-template-columns:32px minmax(0,1fr) 32px;
    gap:12px;
    align-items:stretch;
}
.kaimei-product-gallery__thumb-arrow {
    display:flex;
    align-items:center;
    justify-content:center;
    width:32px;
    height:92px;
    padding:0;
    background:#f5f6f6;
    color:#283039;
    border:1px solid #dce0e2;
    border-radius:4px;
    box-shadow:none;
    font-size:0;
    cursor:pointer;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.kaimei-product-gallery__thumb-arrow::before {
    content:"";
    display:block;
    width:9px;
    height:9px;
    border-top:2px solid currentColor;
    border-right:2px solid currentColor;
    transform:rotate(45deg);
}
.kaimei-product-gallery__thumb-arrow--prev::before { transform:rotate(-135deg); }
.kaimei-product-gallery__thumb-arrow:hover,
.kaimei-product-gallery__thumb-arrow:focus-visible {
    background:#e96100;
    border-color:#e96100;
    color:#fff;
}
.kaimei-product-gallery__thumb-arrow:disabled { opacity:.35; cursor:default; }
@media (max-width:640px) {
    .kaimei-product-gallery__thumb-control {
        grid-template-columns:28px minmax(0,1fr) 28px;
        gap:8px;
    }
    .kaimei-product-gallery__thumb-arrow { width:28px; height:74px; }
}

/* V10: monochrome gallery interaction, desktop and mobile. */
.kaimei-product-gallery__thumb.is-active {
    border:2px solid #454d54;
    box-shadow:none;
}
.kaimei-product-gallery__thumb-arrow:hover,
.kaimei-product-gallery__thumb-arrow:focus-visible {
    background:#252b30;
    border-color:#252b30;
    color:#fff;
}
.kaimei-product-gallery__thumb-arrow:focus-visible {
    outline:2px solid #707a83;
    outline-offset:2px;
}


/* 0.9.18 — product detail mobile overflow containment.
   Scope intentionally limited to singular product pages. */
@media (max-width: 980px) {
  .kaimei-product-detail .kaimei-product-hero {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }
  .kaimei-product-detail .kaimei-product-hero > *,
  .kaimei-product-detail .kaimei-product-gallery,
  .kaimei-product-detail .kaimei-product-summary,
  .kaimei-product-detail .kaimei-product-gallery__main,
  .kaimei-product-detail .kaimei-product-gallery__thumb-control,
  .kaimei-product-detail .kaimei-product-gallery__thumb-viewport {
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  .kaimei-product-detail .kaimei-product-gallery__main img {
    max-width: 100%;
    min-width: 0;
  }
  .kaimei-product-detail .kaimei-product-title,
  .kaimei-product-detail .kaimei-product-summary__text,
  .kaimei-product-detail .kaimei-product-summary__text p,
  .kaimei-product-detail .kaimei-product-section__body {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    white-space: normal;
  }
  .kaimei-product-detail .kaimei-product-section__body img,
  .kaimei-product-detail .kaimei-product-section__body iframe,
  .kaimei-product-detail .kaimei-product-section__body video {
    max-width: 100%;
  }
  .kaimei-product-detail .kaimei-product-section__body table {
    max-width: 100%;
    overflow-x: auto;
  }
}
@media (max-width: 640px) {
  .kaimei-product-detail .kaimei-product-hero {
    gap: 26px;
    padding-top: 12px;
    padding-bottom: 36px;
  }
  .kaimei-product-detail .kaimei-product-title {
    font-size: clamp(28px, 8vw, 36px);
    line-height: 1.17;
    margin-bottom: 16px;
  }
  .kaimei-product-detail .kaimei-product-gallery__thumb-control {
    display: grid;
    width: 100%;
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    gap: 8px;
  }
  .kaimei-product-detail .kaimei-product-gallery__thumb-viewport {
    width: 100%;
    overflow: hidden;
  }
  .kaimei-product-detail .kaimei-product-gallery__thumbs {
    display: flex;
    width: max-content;
    max-width: none;
    flex-wrap: nowrap;
  }
  .kaimei-product-detail .kaimei-product-gallery__thumb {
    width: 74px !important;
    min-width: 74px !important;
    max-width: 74px !important;
    flex: 0 0 74px !important;
  }
  .kaimei-product-detail .kaimei-product-gallery__thumb-arrow {
    width: 28px;
    min-width: 0;
    height: 74px;
  }
  .kaimei-product-detail .kaimei-product-summary__text,
  .kaimei-product-detail .kaimei-product-section__body {
    font-size: 15px;
    line-height: 1.7;
  }
  .kaimei-product-detail .kaimei-product-inquiry,
  .kaimei-product-detail .kaimei-related-products,
  .kaimei-product-detail .kaimei-product-section { min-width: 0; }
}


/* 0.9.19 — Mobile product overview: wrap all rich-text descendants.
   Does not change the gallery or desktop product layout. */
@media (max-width: 980px) {
  .kaimei-product-detail .kaimei-product-summary,
  .kaimei-product-detail .kaimei-product-summary__text {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  .kaimei-product-detail .kaimei-product-summary__text,
  .kaimei-product-detail .kaimei-product-summary__text :where(p, div, span, strong, b, em, i, a, li, ul, ol, blockquote) {
    white-space: normal !important;
    overflow-wrap: anywhere !important;
    word-break: normal;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
  }
  .kaimei-product-detail .kaimei-product-summary__text :where(p, div, ul, ol, blockquote) {
    width: auto;
  }
  .kaimei-product-detail .kaimei-product-summary__text :where(img, video, iframe) {
    max-width: 100%;
    height: auto;
  }
  .kaimei-product-detail .kaimei-product-summary__text :where(pre, table) {
    max-width: 100%;
    overflow-x: auto;
  }
}

/* 0.9.24 — Product detail editorial typography and safe desktop column sizing.
   Scoped to product detail only; does not alter the gallery or home carousel. */
.kaimei-product-detail .kaimei-product-hero {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  column-gap: clamp(28px, 4vw, 64px);
}
.kaimei-product-detail .kaimei-product-hero > .kaimei-product-gallery,
.kaimei-product-detail .kaimei-product-hero > .kaimei-product-summary {
  min-width: 0;
  max-width: 100%;
}
.kaimei-product-detail .kaimei-product-summary .kaimei-product-title {
  font-size: clamp(32px, 2.75vw, 40px);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -.018em;
  margin: 0 0 20px;
  overflow-wrap: break-word;
}
.kaimei-product-detail .kaimei-product-summary__text {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
  font-size: 15px;
  line-height: 1.72;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: normal;
}
.kaimei-product-detail .kaimei-product-summary__text :where(p, div, ul, ol, li, blockquote) {
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-wrap: break-word;
  white-space: normal;
}
.kaimei-product-detail .kaimei-product-summary__text :where(img, video, iframe) {
  max-width: 100%;
  height: auto;
}
.kaimei-product-detail .kaimei-product-summary__text :where(pre, table) {
  max-width: 100%;
  overflow-x: auto;
}
@media (max-width: 980px) {
  .kaimei-product-detail .kaimei-product-hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .kaimei-product-detail .kaimei-product-summary .kaimei-product-title {
    font-size: clamp(29px, 4vw, 36px);
    line-height: 1.22;
  }
}
@media (max-width: 640px) {
  .kaimei-product-detail .kaimei-product-summary .kaimei-product-title {
    font-size: clamp(26px, 7.2vw, 30px);
    line-height: 1.24;
    margin-bottom: 16px;
  }
  .kaimei-product-detail .kaimei-product-summary__text {
    font-size: 15px;
    line-height: 1.7;
  }
}


/* 0.9.25 — Product body Gutenberg galleries: stable three-column layout.
   Only the main editor content is targeted, never the hero carousel. */
.kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
  justify-content: start;
}
.kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery > figure.wp-block-image {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0;
  flex: none !important;
  margin: 0;
  align-self: start;
}
.kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery > figure.wp-block-image img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}
@media (max-width: 640px) {
  .kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery {
    gap: 8px;
  }
}

/* 0.9.26 — On narrow screens, composite specification images need the full
   content width for their built-in captions to remain legible. Scope is limited
   to Gutenberg galleries in the product article, not the hero or related cards. */
@media (max-width: 767px) {
  .kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery {
    display: grid;
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
  .kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery > figure.wp-block-image {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0;
    margin: 0 !important;
  }
  .kaimei-product-detail .kaimei-product-section--editor .kaimei-product-section__body .wp-block-gallery > figure.wp-block-image img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: contain;
  }
}