/* ======================================================================
   m10 · Tokyo Quiet 东京静物
   Japanese minimal — sumi ink on warm off-white, single persimmon accent.
   Restraint is the point. Negative space, vertical eyebrows, brush divider.
   ====================================================================== */

:root {
    --m10-bg: #faf9f6;
    --m10-bg-2: #f0eee9;
    --m10-card: #ffffff;
    --m10-ink: #1a1a1a;
    --m10-ink-2: #4a4a4a;
    --m10-ink-3: #888888;
    --m10-ink-4: #c0c0c0;
    --m10-line: rgba(26, 26, 26, 0.12);
    --m10-line-2: rgba(26, 26, 26, 0.06);
    --m10-persimmon: #d35a26;
    --m10-persimmon-h: #a8451c;
    --m10-mincho: "Shippori Mincho", "Noto Serif SC", "Songti SC", "STSong", serif;
    --m10-spectral: "Spectral", "Shippori Mincho", "Noto Serif SC", serif;
    --m10-jp: "Noto Sans JP", "PingFang SC", "Hiragino Sans", "Microsoft YaHei", sans-serif;
}

/* ───────── reset ───────── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body.m10-body {
    background: var(--m10-bg);
    color: var(--m10-ink);
    font-family: var(--m10-jp);
    font-size: 15px;
    font-weight: 400;
    line-height: 2;
    letter-spacing: .02em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: geometricPrecision;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.seo-h1 { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ───────── shell ───────── */
.m10-shell {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
}

.m10-main {
    min-height: 60vh;
}

/* ───────── eyebrow (vertical Latin label) ───────── */
.m10-eyebrow {
    display: inline-block;
    font-family: var(--m10-spectral);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
    margin-bottom: 28px;
}

.m10-eyebrow-vertical {
    position: absolute;
    left: -56px;
    top: 4px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-family: var(--m10-spectral);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
    padding-bottom: 32px;
}
.m10-eyebrow-tick {
    display: block;
    width: 1px;
    height: 24px;
    background: var(--m10-persimmon);
    opacity: .65;
    margin: 12px 0 0 4px;
}

/* ───────── header ───────── */
.m10-mast {
    background: var(--m10-bg);
    border-bottom: 1px solid var(--m10-line);
    position: relative;
    z-index: 20;
}
.m10-mast-row {
    display: flex;
    align-items: center;
    gap: 48px;
    padding: 28px 40px;
}
.m10-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}
.m10-brand-logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: grayscale(.15);
}
.m10-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.m10-brand-name {
    font-family: var(--m10-mincho);
    font-size: 17px;
    font-weight: 600;
    color: var(--m10-ink);
    letter-spacing: .02em;
}
.m10-brand-scope {
    font-family: var(--m10-jp);
    font-size: 11px;
    color: var(--m10-ink-3);
    margin-top: 4px;
    letter-spacing: .04em;
}
.m10-nav {
    display: flex;
    gap: 32px;
    flex: 1;
    justify-content: center;
}
.m10-nav a {
    font-family: var(--m10-mincho);
    font-size: 14px;
    font-weight: 400;
    color: var(--m10-ink-2);
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    letter-spacing: .08em;
    transition: color .25s, border-color .25s;
}
.m10-nav a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-nav a.is-active {
    color: var(--m10-ink);
    border-bottom-color: var(--m10-persimmon);
}
.m10-mast-cta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
    flex-shrink: 0;
}
.m10-mast-cta-eyebrow {
    font-family: var(--m10-spectral);
    font-size: 10px;
    letter-spacing: .35em;
    color: var(--m10-ink-3);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.m10-mast-cta-num {
    font-family: var(--m10-spectral);
    font-size: 17px;
    font-weight: 500;
    color: var(--m10-ink);
    letter-spacing: .02em;
    font-variant-numeric: tabular-nums;
    border-bottom: 1px solid var(--m10-line);
    transition: color .25s, border-color .25s;
}
.m10-mast-cta-num:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}

/* ───────── hero ───────── */
.m10-hero {
    position: relative;
    background: var(--m10-bg);
    padding: 0;
}
.m10-hero-img {
    position: relative;
    width: 100%;
    height: 64vh;
    min-height: 460px;
    max-height: 720px;
    overflow: hidden;
    background: var(--m10-bg-2);
}
.m10-hero-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(250, 249, 246, .85) 100%);
    pointer-events: none;
}
.m10-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.88) contrast(1.02);
}
.m10-hero-shell {
    position: relative;
    margin-top: -180px;
    padding-top: 0;
    padding-bottom: 96px;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    gap: 0;
}
.m10-hero-rule {
    width: 1px;
    background: var(--m10-persimmon);
    opacity: .8;
    flex-shrink: 0;
    margin-right: 32px;
    align-self: stretch;
    min-height: 220px;
}
.m10-hero-copy {
    flex: 1;
    max-width: 760px;
    padding-right: 80px;
}
.m10-hero-title {
    font-family: var(--m10-mincho);
    font-size: clamp(48px, 7vw, 92px);
    font-weight: 600;
    line-height: 1.08;
    color: var(--m10-ink);
    margin: 0 0 28px;
    letter-spacing: -.005em;
}
.m10-hero-lede {
    font-family: var(--m10-spectral);
    font-size: 17px;
    font-weight: 300;
    line-height: 1.85;
    color: var(--m10-ink-2);
    margin: 0 0 32px;
    max-width: 560px;
    letter-spacing: .015em;
}
.m10-hero-meta {
    display: flex;
    gap: 14px;
    align-items: baseline;
    font-family: var(--m10-jp);
    font-size: 12px;
    color: var(--m10-ink-3);
    letter-spacing: .08em;
    margin-bottom: 36px;
    font-variant-numeric: tabular-nums;
}
.m10-hero-meta-dash {
    color: var(--m10-ink-4);
    font-family: var(--m10-spectral);
}
.m10-hero-cta {
    display: flex;
    gap: 36px;
    align-items: baseline;
}

/* ───────── sections ───────── */
.m10-section {
    padding: 144px 0;
    background: var(--m10-bg);
    position: relative;
}
.m10-section-warm {
    background: var(--m10-bg-2);
}

.m10-section-h {
    position: relative;
    margin-bottom: 80px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding-left: 0;
}
.m10-h2 {
    font-family: var(--m10-mincho);
    font-size: 32px;
    font-weight: 500;
    line-height: 1.3;
    color: var(--m10-ink);
    margin: 0;
    letter-spacing: .01em;
}
.m10-h2 small {
    display: block;
    font-family: var(--m10-spectral);
    font-size: 11px;
    font-weight: 400;
    font-style: italic;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
    margin-top: 14px;
}
.m10-section-more {
    flex-shrink: 0;
    font-family: var(--m10-spectral);
    font-size: 13px;
    font-style: italic;
    color: var(--m10-ink-2);
}

/* ───────── brush divider ───────── */
.m10-brush {
    color: var(--m10-persimmon);
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 40px;
    height: 24px;
}
.m10-brush svg {
    width: 100%;
    height: 24px;
    display: block;
}
.m10-brush-tight {
    margin: 36px auto;
    max-width: 320px;
}

/* ───────── links / buttons ───────── */
.m10-link {
    display: inline-block;
    font-family: var(--m10-mincho);
    font-size: 14px;
    color: var(--m10-ink);
    border-bottom: 1px solid var(--m10-line);
    padding-bottom: 2px;
    letter-spacing: .04em;
    transition: color .25s, border-color .25s;
}
.m10-link:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-link-strong {
    font-weight: 600;
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-link-strong:hover {
    color: var(--m10-persimmon-h);
    border-bottom-color: var(--m10-persimmon-h);
}

.m10-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 0;
    font-family: var(--m10-mincho);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .12em;
    border: 1px solid var(--m10-ink);
    background: var(--m10-ink);
    color: var(--m10-bg);
    transition: background .25s, color .25s, border-color .25s;
    line-height: 1.2;
}
.m10-btn-primary {
    background: var(--m10-ink);
    color: var(--m10-bg);
    border-color: var(--m10-ink);
}
.m10-btn-primary:hover {
    background: var(--m10-persimmon);
    border-color: var(--m10-persimmon);
    color: #fff;
}
.m10-btn-ghost {
    background: transparent;
    color: var(--m10-ink);
    border-color: var(--m10-line);
}
.m10-btn-ghost:hover {
    border-color: var(--m10-persimmon);
    color: var(--m10-persimmon);
}

/* ───────── product grid / cards ───────── */
.m10-grid {
    display: grid;
    gap: 56px 48px;
}
.m10-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}
.m10-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.m10-card {
    display: block;
    color: var(--m10-ink);
}
.m10-card-img {
    aspect-ratio: 1 / 1;
    background: var(--m10-bg-2);
    overflow: hidden;
    margin-bottom: 22px;
}
.m10-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(.2, .6, .2, 1), filter .35s;
    filter: saturate(.92);
}
.m10-card:hover .m10-card-img img {
    transform: scale(1.04);
    filter: saturate(1);
}
.m10-card-title {
    font-family: var(--m10-mincho);
    font-size: 16px;
    font-weight: 500;
    color: var(--m10-ink);
    line-height: 1.5;
    margin: 0 0 8px;
    display: inline-block;
    border-bottom: 1px solid transparent;
    transition: border-color .25s;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.m10-card:hover .m10-card-title {
    border-bottom-color: var(--m10-persimmon);
}
.m10-card-price {
    font-family: var(--m10-spectral);
    font-size: 13px;
    font-weight: 300;
    color: var(--m10-ink-3);
    letter-spacing: .04em;
    margin: 0;
    font-variant-numeric: tabular-nums;
    font-style: italic;
}
.m10-card-void {
    /* intentional emptiness — wabi-sabi */
    min-height: 100px;
    opacity: 0;
    pointer-events: none;
}

/* ───────── crumb ───────── */
.m10-crumb {
    background: var(--m10-bg);
    border-bottom: 1px solid var(--m10-line-2);
    padding: 24px 0;
    font-family: var(--m10-jp);
    font-size: 12px;
    color: var(--m10-ink-3);
    letter-spacing: .05em;
}
.m10-crumb a {
    color: var(--m10-ink-2);
    border-bottom: 1px solid transparent;
    transition: color .25s, border-color .25s;
}
.m10-crumb a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-crumb .sep {
    margin: 0 10px;
    color: var(--m10-ink-4);
}

/* ───────── product detail ───────── */
.m10-pd {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 96px;
    align-items: start;
}
.m10-pd-img {
    aspect-ratio: 1 / 1;
    background: var(--m10-bg-2);
    overflow: hidden;
}
.m10-pd-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.m10-pd-info {
    padding-top: 24px;
}
.m10-pd-title {
    font-family: var(--m10-mincho);
    font-size: 38px;
    font-weight: 500;
    line-height: 1.25;
    color: var(--m10-ink);
    margin: 0 0 32px;
    letter-spacing: .005em;
}
.m10-pd-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-bottom: 32px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--m10-line);
}
.m10-pd-price-num {
    font-family: var(--m10-spectral);
    font-size: 32px;
    font-weight: 400;
    color: var(--m10-persimmon);
    font-variant-numeric: tabular-nums;
    letter-spacing: .005em;
}
.m10-pd-price-unit {
    font-family: var(--m10-spectral);
    font-size: 14px;
    font-style: italic;
    color: var(--m10-ink-3);
}
.m10-pd-attrs {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 16px 24px;
    margin: 0 0 48px;
    font-family: var(--m10-jp);
    font-size: 14px;
}
.m10-pd-attrs dt {
    color: var(--m10-ink-3);
    font-size: 12px;
    letter-spacing: .15em;
    text-transform: uppercase;
    font-weight: 500;
    line-height: 1.6;
    padding-top: 2px;
}
.m10-pd-attrs dd {
    color: var(--m10-ink);
    margin: 0;
    line-height: 1.6;
}
.m10-pd-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ───────── prose (shared rich text) ───────── */
.m10-prose {
    font-family: var(--m10-spectral);
    font-size: 16px;
    font-weight: 400;
    line-height: 2;
    color: var(--m10-ink-2);
    max-width: 720px;
    margin: 0 auto;
    letter-spacing: .015em;
}
.m10-prose-narrow {
    max-width: 640px;
}
.m10-prose p {
    margin: 0 0 1.6em;
    text-indent: 0;
}
.m10-prose h1, .m10-prose h2, .m10-prose h3, .m10-prose h4 {
    font-family: var(--m10-mincho);
    font-weight: 500;
    color: var(--m10-ink);
    line-height: 1.4;
    margin: 2.6em 0 .8em;
    letter-spacing: .01em;
}
.m10-prose h2 { font-size: 26px; }
.m10-prose h3 { font-size: 21px; }
.m10-prose h4 { font-size: 17px; }
.m10-prose strong { font-weight: 500; color: var(--m10-ink); }
.m10-prose em { font-style: italic; color: var(--m10-persimmon); }
.m10-prose a {
    color: var(--m10-ink);
    border-bottom: 1px solid var(--m10-line);
    transition: color .25s, border-color .25s;
}
.m10-prose a:hover { color: var(--m10-persimmon); border-bottom-color: var(--m10-persimmon); }
.m10-prose ul, .m10-prose ol { margin: 0 0 1.6em; padding-left: 1.4em; }
.m10-prose li { margin-bottom: .6em; }
.m10-prose blockquote {
    margin: 2em 0;
    padding: 0 0 0 24px;
    border-left: 1px solid var(--m10-persimmon);
    font-style: italic;
    color: var(--m10-ink-2);
    text-indent: -.5em;
}
.m10-prose img { margin: 1.6em auto; max-width: 100%; }
.m10-prose hr {
    border: 0;
    height: 1px;
    background: var(--m10-line);
    margin: 3em auto;
    max-width: 200px;
}

/* ───────── supply (产品中心 list) ───────── */
.m10-supply {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 80px;
    align-items: start;
}
.m10-side-eyebrow {
    font-family: var(--m10-spectral);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
    margin: 0 0 20px;
}
.m10-side-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.m10-side-list li {
    border-bottom: 1px solid var(--m10-line-2);
}
.m10-side-list a {
    display: block;
    padding: 14px 0;
    font-family: var(--m10-mincho);
    font-size: 14px;
    color: var(--m10-ink-2);
    letter-spacing: .04em;
    transition: color .25s, padding .25s;
}
.m10-side-list a:hover {
    color: var(--m10-persimmon);
    padding-left: 8px;
}
.m10-side-list a.is-active {
    color: var(--m10-persimmon);
    font-weight: 500;
}
.m10-side-tel {
    margin: 0;
    font-family: var(--m10-spectral);
    font-size: 22px;
    font-weight: 400;
    color: var(--m10-ink);
    letter-spacing: .02em;
    font-variant-numeric: tabular-nums;
}
.m10-side-tel a {
    border-bottom: 1px solid var(--m10-line);
    padding-bottom: 4px;
}
.m10-side-tel a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}

.m10-supply-main {
    min-width: 0;
}

.m10-empty {
    text-align: center;
    padding: 120px 0;
    color: var(--m10-ink-3);
}
.m10-empty p {
    font-family: var(--m10-mincho);
    font-size: 16px;
    margin: 16px 0 0;
}

/* ───────── pager ───────── */
.m10-pager {
    margin-top: 80px;
    text-align: center;
    font-family: var(--m10-spectral);
    font-size: 13px;
}
.m10-pager nav, .m10-pager ul, .m10-pager .pagination {
    display: inline-flex;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.m10-pager a, .m10-pager span {
    display: inline-block;
    min-width: 36px;
    padding: 8px 12px;
    text-align: center;
    color: var(--m10-ink-2);
    border: 1px solid var(--m10-line-2);
    transition: border-color .25s, color .25s;
}
.m10-pager a:hover {
    border-color: var(--m10-persimmon);
    color: var(--m10-persimmon);
}
.m10-pager .current, .m10-pager .active span, .m10-pager .active a {
    background: var(--m10-ink);
    color: var(--m10-bg);
    border-color: var(--m10-ink);
}

/* ───────── information page ───────── */
.m10-info {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 80px;
    align-items: start;
}
.m10-info-side {
    padding-top: 8px;
}
.m10-info-note {
    margin: 0 0 24px;
    font-family: var(--m10-jp);
    font-size: 12px;
    line-height: 1.7;
    border-left: 1px solid var(--m10-persimmon);
    padding-left: 14px;
    letter-spacing: .04em;
}
.m10-info-note-key {
    display: block;
    font-family: var(--m10-spectral);
    text-transform: uppercase;
    letter-spacing: .25em;
    color: var(--m10-ink-3);
    font-size: 10px;
    margin-bottom: 4px;
}
.m10-info-note-val {
    color: var(--m10-ink);
    font-weight: 500;
}
.m10-info-body {
    margin: 0;
    max-width: 720px;
}
.m10-info-empty {
    text-align: center;
    color: var(--m10-ink-3);
    padding: 64px 0;
}
.m10-info-gallery {
    margin-top: 96px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 16px;
}
.m10-info-gallery figure {
    margin: 0;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--m10-bg-2);
}
.m10-info-gallery figure:first-child {
    aspect-ratio: 4 / 3;
}
.m10-info-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.9);
    transition: transform 1.2s cubic-bezier(.2, .6, .2, 1);
}
.m10-info-gallery figure:hover img {
    transform: scale(1.04);
}

/* ───────── contact ───────── */
.m10-contact {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 96px;
    align-items: start;
}
.m10-contact-dl {
    margin: 0;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 22px 28px;
}
.m10-contact-dl dt {
    font-family: var(--m10-spectral);
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
    line-height: 1.7;
    padding-top: 4px;
}
.m10-contact-dl dd {
    margin: 0;
    font-family: var(--m10-mincho);
    font-size: 16px;
    color: var(--m10-ink);
    line-height: 1.7;
}
.m10-contact-dl dd a {
    border-bottom: 1px solid var(--m10-line);
    transition: color .25s, border-color .25s;
}
.m10-contact-dl dd a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-contact-qr {
    text-align: center;
}
.m10-contact-qr img {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
}
.m10-contact-qr-cap {
    margin-top: 14px;
    font-family: var(--m10-spectral);
    font-size: 11px;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--m10-ink-3);
}
.m10-contact-qr-empty {
    border: 1px dashed var(--m10-line);
    padding: 64px 24px;
    color: var(--m10-ink-3);
}
.m10-contact-qr-empty p {
    margin: 12px 0 0;
    font-size: 13px;
}
.m10-contact-cta {
    margin-top: 80px;
    text-align: center;
}

/* ───────── news list ───────── */
.m10-news {
    list-style: none;
    margin: 0;
    padding: 0;
}
.m10-news li {
    border-bottom: 1px solid var(--m10-line-2);
}
.m10-news li:first-child {
    border-top: 1px solid var(--m10-line-2);
}
.m10-news a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 0;
    transition: padding .3s;
}
.m10-news a:hover {
    padding-left: 12px;
}
.m10-news-title {
    font-family: var(--m10-mincho);
    font-size: 17px;
    font-weight: 400;
    color: var(--m10-ink);
    flex: 1;
    transition: color .25s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: .02em;
}
.m10-news a:hover .m10-news-title {
    color: var(--m10-persimmon);
}
.m10-news-date {
    flex-shrink: 0;
    font-family: var(--m10-jp);
    font-size: 12px;
    color: var(--m10-ink-3);
    letter-spacing: .12em;
    font-variant-numeric: tabular-nums;
}
.m10-news-full a {
    padding: 32px 0;
}
.m10-news-full .m10-news-title {
    font-size: 19px;
}

/* ───────── news detail ───────── */
.m10-news-detail {
    max-width: 760px;
}
.m10-news-detail-h {
    text-align: center;
    margin-bottom: 0;
}
.m10-news-detail-title {
    font-family: var(--m10-mincho);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 600;
    line-height: 1.4;
    color: var(--m10-ink);
    margin: 16px 0 24px;
    letter-spacing: .005em;
}
.m10-news-detail-meta {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 14px;
    font-family: var(--m10-jp);
    font-size: 12px;
    color: var(--m10-ink-3);
    letter-spacing: .08em;
}
.m10-news-detail-back {
    margin-top: 96px;
    text-align: center;
}

/* ───────── sitemap ───────── */
.m10-sitemap-block {
    margin-bottom: 80px;
}
.m10-sitemap-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 14px 32px;
    border-top: 1px solid var(--m10-line-2);
    padding-top: 24px;
}
.m10-sitemap-list-3 { grid-template-columns: repeat(3, 1fr); }
.m10-sitemap-list-2 { grid-template-columns: repeat(2, 1fr); }
.m10-sitemap-list li {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.m10-sitemap-list a {
    font-family: var(--m10-mincho);
    font-size: 13px;
    color: var(--m10-ink-2);
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}
.m10-sitemap-list a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}

/* ───────── footer ───────── */
.m10-foot {
    background: var(--m10-card);
    border-top: 1px solid var(--m10-line);
    padding: 96px 0 56px;
    margin-top: 96px;
}
.m10-foot-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    margin-bottom: 56px;
    position: relative;
}
.m10-foot-brand {
    position: relative;
    padding-left: 56px;
}
.m10-foot-brand .m10-eyebrow-vertical {
    left: 0;
    top: 0;
}
.m10-foot-name {
    font-family: var(--m10-mincho);
    font-size: 22px;
    font-weight: 500;
    color: var(--m10-ink);
    margin: 0 0 12px;
    letter-spacing: .01em;
}
.m10-foot-scope {
    font-family: var(--m10-spectral);
    font-size: 13px;
    font-style: italic;
    font-weight: 300;
    color: var(--m10-ink-3);
    line-height: 1.7;
    margin: 0;
    max-width: 360px;
}
.m10-foot-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    align-content: flex-start;
    align-self: end;
    justify-content: flex-end;
}
.m10-foot-nav a {
    font-family: var(--m10-mincho);
    font-size: 13px;
    color: var(--m10-ink-2);
    letter-spacing: .04em;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    transition: color .25s, border-color .25s;
}
.m10-foot-nav a:hover {
    color: var(--m10-persimmon);
    border-bottom-color: var(--m10-persimmon);
}
.m10-foot-copy {
    margin: 0;
    padding-top: 32px;
    border-top: 1px solid var(--m10-line-2);
    font-family: var(--m10-jp);
    font-size: 11px;
    color: var(--m10-ink-3);
    letter-spacing: .08em;
    text-align: center;
}

/* ───────── responsive ───────── */
@media (max-width: 1024px) {
    .m10-shell { padding: 0 28px; }
    .m10-section { padding: 96px 0; }
    .m10-mast-row { gap: 24px; padding: 20px 28px; }
    .m10-nav { gap: 22px; }
    .m10-nav a { font-size: 13px; }
    .m10-mast-cta-num { font-size: 15px; }
    .m10-grid-4 { grid-template-columns: repeat(3, 1fr); gap: 40px 32px; }
    .m10-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .m10-pd { grid-template-columns: 1fr; gap: 56px; }
    .m10-pd-title { font-size: 30px; }
    .m10-supply { grid-template-columns: 1fr; gap: 48px; }
    .m10-info { grid-template-columns: 1fr; gap: 48px; }
    .m10-contact { grid-template-columns: 1fr; gap: 56px; }
    .m10-contact-qr { max-width: 260px; }
    .m10-eyebrow-vertical { display: none; }
    .m10-section-h { padding-left: 0; }
    .m10-foot-brand { padding-left: 0; }
    .m10-hero-shell { padding-bottom: 64px; margin-top: -120px; }
    .m10-hero-img { height: 56vh; min-height: 360px; }
    .m10-hero-copy { padding-right: 0; }
    .m10-info-gallery { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .m10-shell { padding: 0 20px; }
    .m10-section { padding: 72px 0; }
    body.m10-body { font-size: 14px; line-height: 1.85; }
    .m10-mast-row {
        flex-wrap: wrap;
        gap: 16px;
        padding: 16px 20px;
    }
    .m10-brand { width: 100%; }
    .m10-nav {
        order: 3;
        width: 100%;
        gap: 18px;
        justify-content: flex-start;
        flex-wrap: wrap;
        border-top: 1px solid var(--m10-line-2);
        padding-top: 14px;
    }
    .m10-nav a { font-size: 13px; padding: 4px 0; }
    .m10-mast-cta { display: none; }
    .m10-hero-img { height: 44vh; min-height: 280px; }
    .m10-hero-shell { margin-top: -80px; padding-bottom: 48px; }
    .m10-hero-rule { margin-right: 16px; min-height: 140px; }
    .m10-hero-title { font-size: clamp(36px, 9vw, 56px); margin-bottom: 20px; }
    .m10-hero-lede { font-size: 15px; margin-bottom: 24px; }
    .m10-hero-cta { gap: 24px; }
    .m10-section-h {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 48px;
    }
    .m10-h2 { font-size: 26px; }
    .m10-grid-4, .m10-grid-3 { grid-template-columns: repeat(2, 1fr); gap: 32px 20px; }
    .m10-card-void { display: none; }
    .m10-pd-title { font-size: 24px; }
    .m10-pd-price-num { font-size: 24px; }
    .m10-pd-cta { flex-direction: column; }
    .m10-btn { width: 100%; padding: 14px 24px; }
    .m10-contact-dl { grid-template-columns: 80px 1fr; gap: 16px 18px; }
    .m10-contact-dl dd { font-size: 14px; }
    .m10-news a { flex-direction: column; gap: 4px; padding: 18px 0; }
    .m10-news-title { white-space: normal; }
    .m10-foot { padding: 64px 0 40px; margin-top: 64px; }
    .m10-foot-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        margin-bottom: 32px;
    }
    .m10-foot-nav { justify-content: flex-start; }
    .m10-info-gallery { grid-template-columns: 1fr; }
    .m10-sitemap-list-3, .m10-sitemap-list-2 { grid-template-columns: 1fr 1fr; }
    .m10-news-detail-meta { flex-wrap: wrap; justify-content: center; }
}

/* ── B2B 增强(信任带 / 分类入口 / 富卡片 / 询价条) ── */
.m10-trust { padding: 10px 0; border-bottom: 1px solid var(--m10-line); background: var(--m10-bg-2); }
.m10-trust-row { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; font-family: "Noto Sans JP", "PingFang SC", sans-serif; font-size: 12px; color: var(--m10-ink-2); letter-spacing: 0.04em; }
.m10-trust-item { display: inline-flex; align-items: center; }
.m10-trust-verified { color: var(--m10-persimmon); font-weight: 500; }
.m10-trust-tel { margin-left: auto; display: inline-flex; align-items: center; gap: 12px; }
.m10-trust-tel-label { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--m10-ink-3); }
.m10-trust-tel a { font-family: "Spectral", "Source Han Serif SC", serif; font-size: 16px; color: var(--m10-persimmon); border-bottom: 1px solid var(--m10-line); padding-bottom: 1px; }
.m10-trust-tel a:hover { color: var(--m10-persimmon-h); border-bottom-color: var(--m10-persimmon); }

.m10-cat-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 28px; padding: 24px 0; border-top: 1px solid var(--m10-line); border-bottom: 1px solid var(--m10-line); }
.m10-cat-label { margin-right: 8px; }
.m10-cat-link { display: inline-flex; align-items: center; gap: 8px; font-family: "Shippori Mincho", "Source Han Serif SC", serif; font-size: 14px; color: var(--m10-ink); padding: 4px 0; border-bottom: 1px solid transparent; transition: border-color .18s, color .18s; }
.m10-cat-link::before { content: "·"; color: var(--m10-persimmon); margin-right: 2px; font-weight: 700; }
.m10-cat-link:hover { color: var(--m10-persimmon); border-bottom-color: var(--m10-persimmon); }

.m10-card-spec { font-family: "Noto Sans JP", "PingFang SC", sans-serif; font-size: 11px; color: var(--m10-ink-3); margin: 4px 0 6px; letter-spacing: 0.04em; }
.m10-card-unit { font-family: "Noto Sans JP", sans-serif; font-size: 12px; color: var(--m10-ink-3); }
.m10-card-moq { font-family: "Noto Sans JP", sans-serif; font-size: 11px; color: var(--m10-ink-3); margin: 2px 0 0; letter-spacing: 0.04em; }

.m10-grid-dense { gap: 36px 24px; }
.m10-card-sm .m10-card-title { font-size: 13px; }
.m10-card-sm .m10-card-price { font-size: 14px; }

.m10-section-sm { padding: 8px 0 16px; }

.m10-inquiry { padding: 64px 0; border-top: 1px solid var(--m10-line); background: var(--m10-bg-2); }
.m10-inquiry-row { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.m10-inquiry-line { font-family: "Spectral", "Source Han Serif SC", serif; font-size: 16px; color: var(--m10-ink); margin: 8px 0 0; line-height: 1.6; }
.m10-inquiry-cta { display: flex; align-items: center; gap: 32px; }
.m10-inquiry-tel { font-family: "Shippori Mincho", "Source Han Serif SC", serif; font-size: 28px; color: var(--m10-persimmon); letter-spacing: 0.02em; }

@media (max-width: 768px) {
    .m10-trust-row { flex-direction: column; align-items: flex-start; gap: 6px; }
    .m10-trust-tel { margin-left: 0; }
    .m10-cat-row { gap: 0 18px; padding: 16px 0; }
    .m10-grid-dense { grid-template-columns: repeat(2, 1fr); }
    .m10-inquiry-row { grid-template-columns: 1fr; gap: 16px; }
    .m10-inquiry-tel { font-size: 22px; }
}