/* mk-02 品牌制造型产品中心 —— 产品样本册式纸感版式 */
:root {
    --paper: #faf7f1;
    --paper-soft: #f4eee4;
    --ink: #23201c;
    --ink-soft: #5c554b;
    --ink-faint: #8e867a;
    --rule: #e8ded1;
    --brick: #b5502a;
    --olive: #6b7a4b;
    --serif: "Songti SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;
    --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

html body {
    margin: 0;
    background-color: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 2;
    letter-spacing: 0.01em;
}

body a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--brick);
}

body img {
    display: block;
    width: 100%;
    max-width: 100%;
    object-fit: cover;
    max-height: 520px;
    background-color: var(--paper-soft);
}

body h1,
body h2,
body h3 {
    margin: 0;
    font-family: var(--serif);
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: 0.08em;
}

body h1 {
    font-size: 40px;
}

body h2 {
    font-size: 29px;
}

body h3 {
    font-size: 19px;
    letter-spacing: 0.05em;
}

body p {
    margin: 0;
}

span.sub {
    display: block;
    margin-top: 10px;
    color: var(--ink-faint);
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    line-height: 1.8;
}

.kicker {
    display: block;
    margin-bottom: 14px;
    color: var(--brick);
    font-size: 12px;
    letter-spacing: 0.28em;
}

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
}

.rule {
    border: 0;
    border-top: 1px solid var(--rule);
    margin: 0;
}

.rule-v {
    border: 0;
    width: 1px;
    align-self: stretch;
    background-color: var(--rule);
}

.text-link {
    display: inline-block;
    margin-top: 26px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--brick);
    color: var(--brick);
    font-size: 14px;
    letter-spacing: 0.08em;
}

.site-header {
    background-color: var(--paper);
    border-bottom: 1px solid var(--rule);
}

.site-header.is-compact {
    position: sticky;
    top: 0;
    z-index: 60;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    height: 88px;
    transition: height 0.25s ease, padding 0.25s ease;
}

.site-header.is-compact .nav-bar {
    height: 62px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.brand-mark {
    color: var(--olive);
    font-size: 18px;
    line-height: 1;
}

.brand-word {
    font-family: var(--serif);
    font-size: 21px;
    letter-spacing: 0.16em;
    white-space: nowrap;
}

.site-header.is-compact .brand-word {
    font-size: 18px;
}

.nav-main {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
}

ul.primary {
    display: flex;
    align-items: center;
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 15px;
    letter-spacing: 0.04em;
}

ul.primary a {
    display: inline-flex;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
}

ul.primary a:hover,
ul.primary a.is-current {
    border-bottom-color: var(--brick);
    color: var(--brick);
}

.badge-new {
    margin-left: 6px;
    padding: 0 5px;
    border: 1px solid var(--brick);
    color: var(--brick);
    font-size: 10px;
    letter-spacing: 0.18em;
}

.nav-tools {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 0 0 auto;
    color: var(--ink-soft);
    font-size: 14px;
}

.tool-search {
    padding: 4px 6px;
    border: 0;
    background: none;
    color: inherit;
    font-size: 15px;
    cursor: pointer;
}

.tool-lang {
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.nav-mobile {
    display: none;
}

.nav-burger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 14px;
    cursor: pointer;
    list-style: none;
}

.nav-burger::-webkit-details-marker {
    display: none;
}

.nav-panel {
    width: 100%;
    padding: 8px 0 14px;
}

ul.mobile-primary {
    margin: 0;
    padding: 0;
    list-style: none;
}

ul.mobile-primary li {
    border-top: 1px solid var(--rule);
}

ul.mobile-primary a {
    display: block;
    padding: 12px 4px;
    font-size: 15px;
}

.banner-media {
    position: relative;
}

.banner-media img {
    aspect-ratio: 3 / 1;
    max-height: 430px;
    object-position: center 45%;
}

.banner-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 46%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 28px 24px 40px;
    background-image: linear-gradient(90deg, rgba(250, 247, 241, 0.95), rgba(250, 247, 241, 0.62) 68%, rgba(250, 247, 241, 0));
}

.banner-eyebrow {
    color: var(--brick);
    font-size: 12px;
    letter-spacing: 0.26em;
}

.banner-lead {
    margin-top: 16px;
    max-width: 34em;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.9;
}

.banner-link {
    align-self: flex-start;
    margin-top: 22px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--brick);
    color: var(--brick);
    font-size: 15px;
    letter-spacing: 0.1em;
}

.series-entries {
    border-bottom: 1px solid var(--rule);
}

ul.series-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
}

ul.series-list li + li {
    border-left: 1px solid var(--rule);
}

a.series-entry {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 18px 14px;
}

.entry-no {
    color: var(--brick);
    font-family: var(--serif);
    font-size: 13px;
    letter-spacing: 0.18em;
}

.entry-name {
    font-size: 15px;
    letter-spacing: 0.04em;
}

.sec {
    padding-bottom: 96px;
}

.sec > .rule + .wrap,
.sec > .wrap {
    padding-top: 96px;
}

.sec-head {
    max-width: 46em;
}

.sec-head p.body-text {
    margin-top: 22px;
    color: var(--ink-soft);
}

.cat-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px 56px;
    align-items: end;
}

.cat-head .head-copy p {
    color: var(--ink-soft);
}

.cat-head .head-copy p + p {
    margin-top: 18px;
}

ul.cat-matrix {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 56px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}

li.cat-block {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

li.cat-block img {
    aspect-ratio: 3 / 2;
    max-height: 230px;
}

.cat-body {
    padding: 20px 20px 26px;
}

.cat-name {
    font-family: var(--serif);
    font-size: 18px;
    letter-spacing: 0.08em;
}

.cat-line {
    margin-top: 8px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.cat-link {
    display: inline-block;
    margin-top: 12px;
    border-bottom: 1px solid var(--rule);
    color: var(--ink-faint);
    font-size: 12px;
    letter-spacing: 0.1em;
}

.mode-band {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px 64px;
    margin-top: 56px;
}

.mode-copy p {
    margin-top: 20px;
    color: var(--ink-soft);
}

ul.mode-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}

ul.mode-cards li {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

ul.mode-cards img {
    aspect-ratio: 3 / 2;
    max-height: 180px;
}

.mode-card-body {
    padding: 14px 16px 18px;
}

.mode-card-name {
    font-family: var(--serif);
    font-size: 16px;
    letter-spacing: 0.06em;
}

.mode-card-line {
    margin-top: 6px;
    color: var(--ink-faint);
    font-size: 13px;
    line-height: 1.8;
}

.philo-band {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 48px;
    margin-top: 56px;
}

.philo-figure {
    margin: 0;
}

.philo-figure img {
    aspect-ratio: 1 / 1;
    max-height: 360px;
}

.philo-figure figcaption {
    margin-top: 14px;
    color: var(--ink-faint);
    font-size: 13px;
    line-height: 1.8;
}

.philo-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr) 1px minmax(0, 1fr);
    gap: 0 28px;
}

.philo-col p {
    margin-top: 14px;
    color: var(--ink-soft);
    font-size: 15px;
    line-height: 1.95;
}

.philo-col .philo-mark {
    color: var(--olive);
    font-size: 15px;
}

figure.scene-figure {
    margin: 56px 0 0;
}

figure.scene-figure img {
    aspect-ratio: 21 / 9;
    max-height: 460px;
    object-position: center 32%;
}

figure.scene-figure figcaption {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 16px;
    color: var(--ink-faint);
    font-size: 13px;
    line-height: 1.9;
}

figure.scene-figure figcaption a {
    border-bottom: 1px solid var(--brick);
    color: var(--brick);
}

.scene-notes {
    margin-top: 40px;
}

.scene-notes h2 {
    margin-bottom: 8px;
}

ol.scene-note-list {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: note;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 28px;
}

ol.scene-note-list li {
    padding-top: 20px;
    border-top: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.95;
    counter-increment: note;
}

ol.scene-note-list li::before {
    display: block;
    margin-bottom: 8px;
    color: var(--brick);
    font-family: var(--serif);
    font-size: 13px;
    letter-spacing: 0.18em;
    content: "0" counter(note);
}

ol.scene-note-list strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 600;
}

ul.topic-list {
    margin: 48px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
}

ul.topic-list li {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--rule);
}

.topic-date {
    color: var(--brick);
    font-family: var(--serif);
    font-size: 14px;
    letter-spacing: 0.1em;
    line-height: 1.9;
}

.topic-main h3 {
    margin-bottom: 8px;
}

.topic-main p {
    color: var(--ink-soft);
    font-size: 15px;
}

.svc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px 64px;
    margin-top: 56px;
}

.svc-copy p {
    margin-top: 20px;
    color: var(--ink-soft);
}

.svc-side figure {
    margin: 0 0 26px;
}

.svc-side figure img {
    aspect-ratio: 1 / 1;
    max-height: 240px;
}

.svc-side figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

ul.svc-entry {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
}

ul.svc-entry li {
    padding: 16px 0;
    border-bottom: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

ul.svc-entry strong {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
    font-weight: 600;
}

.svc-btn {
    display: inline-block;
    margin-top: 26px;
    padding: 12px 26px;
    border: 1px solid var(--ink);
    font-size: 14px;
    letter-spacing: 0.12em;
}

.svc-btn:hover {
    border-color: var(--brick);
}

dl.faq-dl {
    margin: 48px 0 0;
    border-top: 1px solid var(--rule);
}

dl.faq-dl dt {
    padding: 24px 0 0;
    font-family: var(--serif);
    font-size: 19px;
    letter-spacing: 0.05em;
    cursor: pointer;
}

dl.faq-dl dt::before {
    margin-right: 10px;
    color: var(--olive);
    font-family: var(--sans);
    font-size: 13px;
    content: "问";
}

dl.faq-dl dt.is-folded::before {
    color: var(--ink-faint);
    content: "简";
}

dl.faq-dl dd {
    margin: 10px 0 0;
    padding: 0 0 24px 26px;
    border-bottom: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 15px;
}

dl.faq-dl dt.is-folded + dd {
    display: none;
}

.faq-tail {
    margin-top: 34px;
    color: var(--ink-faint);
    font-size: 14px;
    line-height: 1.9;
}

.faq-tail a {
    border-bottom: 1px solid var(--brick);
    color: var(--brick);
}

.filter-title {
    margin-top: 44px;
    font-size: 22px;
}

.page-head {
    padding-bottom: 56px;
}

.page-head .crumb {
    margin-bottom: 18px;
    color: var(--ink-faint);
    font-size: 13px;
    letter-spacing: 0.08em;
}

.page-head .lead {
    max-width: 44em;
    margin-top: 22px;
    color: var(--ink-soft);
}

.head-figure {
    margin: 40px 0 0;
}

.head-figure img {
    aspect-ratio: 21 / 9;
    max-height: 340px;
}

.about-hero {
    position: relative;
}

.about-hero img {
    aspect-ratio: 3 / 1;
    max-height: 380px;
    object-position: center 42%;
}

.about-hero-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 40px 42px;
    background-image: linear-gradient(0deg, rgba(250, 247, 241, 0.94), rgba(250, 247, 241, 0.32) 72%, rgba(250, 247, 241, 0));
}

.about-hero-text .crumb {
    margin-bottom: 14px;
    color: var(--ink-faint);
    font-size: 13px;
}

.about-story {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    gap: 32px 60px;
    margin-top: 56px;
}

.about-prose p + p {
    margin-top: 20px;
}

.about-prose p {
    color: var(--ink-soft);
}

.about-prose figure {
    margin: 30px 0 0;
}

.about-prose figure img {
    aspect-ratio: 3 / 4;
    max-height: 360px;
    object-position: center 30%;
}

.about-prose figure figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

.about-stage {
    border-left: 1px solid var(--rule);
    padding-left: 28px;
}

ul.stage-list {
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

ul.stage-list li {
    padding: 14px 0;
    border-bottom: 1px solid var(--rule);
}

ul.stage-list strong {
    display: block;
    margin-bottom: 6px;
    font-family: var(--serif);
    font-size: 16px;
    font-weight: 600;
}

ul.stage-list span {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.identity-note {
    margin-top: 52px;
    padding: 34px 36px;
    border: 1px solid var(--rule);
    background-color: var(--paper-soft);
}

.identity-note p {
    margin-top: 18px;
    color: var(--ink-soft);
}

ul.about-values {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 30px;
    margin: 48px 0 0;
    padding: 0;
    list-style: none;
}

ul.about-values li {
    padding-top: 22px;
    border-top: 1px solid var(--rule);
}

ul.about-values i {
    color: var(--olive);
    font-size: 17px;
    line-height: 1;
}

ul.about-values strong {
    display: block;
    margin: 12px 0 8px;
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 600;
}

ul.about-values span {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.gallery-note {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px 56px;
    margin-top: 48px;
    align-items: start;
}

.gallery-note figure {
    margin: 0;
}

.gallery-note img {
    aspect-ratio: 4 / 3;
    max-height: 320px;
    object-position: center 30%;
}

.gallery-note figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

.gallery-note p + p {
    margin-top: 18px;
}

.gallery-note p {
    color: var(--ink-soft);
}

.product-body {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px 56px;
    margin-top: 56px;
    align-items: start;
}

.cat-sidebar {
    position: sticky;
    top: 80px;
    border-right: 1px solid var(--rule);
    padding-right: 24px;
}

.cat-column {
    min-width: 0;
}

.cat-sidebar h2 {
    font-size: 18px;
}

ul.sidebar-list {
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

ul.sidebar-list li + li {
    border-top: 1px solid var(--rule);
}

ul.sidebar-list a {
    display: block;
    padding: 12px 0;
    color: var(--ink-soft);
    font-size: 14px;
}

ul.sidebar-list a:hover {
    color: var(--brick);
}

.cat-section {
    padding-top: 34px;
    border-top: 1px solid var(--rule);
}

.cat-section + .cat-section {
    margin-top: 52px;
}

.cat-section .cat-intro {
    margin-top: 20px;
    color: var(--ink-soft);
}

ul.item-list {
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

ul.item-list li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) auto;
    gap: 10px 24px;
    align-items: baseline;
    padding: 18px 0;
    border-top: 1px solid var(--rule);
}

.item-name {
    font-family: var(--serif);
    font-size: 16px;
    letter-spacing: 0.05em;
}

.item-desc {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.item-tag {
    padding: 2px 10px;
    border: 1px solid var(--olive);
    color: var(--olive);
    font-size: 12px;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.cat-figure {
    margin: 30px 0 0;
}

.cat-figure img {
    aspect-ratio: 3 / 2;
    max-height: 330px;
}

.cat-figure figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

.news-filter-static {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
    padding: 18px 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.filter-tag {
    padding: 4px 14px;
    border: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 13px;
    letter-spacing: 0.06em;
}

.filter-tag.is-current {
    border-color: var(--brick);
    color: var(--brick);
}

.filter-note {
    margin-top: 16px;
    color: var(--ink-faint);
    font-size: 13px;
    line-height: 1.9;
}

.news-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 56px;
    margin-top: 56px;
}

.news-col > h2 {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--rule);
}

ul.news-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

ul.news-list li {
    padding: 26px 0;
    border-bottom: 1px solid var(--rule);
}

ul.news-list img {
    aspect-ratio: 3 / 2;
    max-height: 210px;
}

.news-item-body {
    padding-top: 16px;
}

.news-item-body h3 {
    margin-bottom: 8px;
}

.news-item-body p {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.news-item-body .news-quarter {
    display: block;
    margin-bottom: 8px;
    color: var(--brick);
    font-size: 12px;
    letter-spacing: 0.14em;
}

.news-quarter-note {
    margin-top: 56px;
    padding: 32px 36px;
    border: 1px solid var(--rule);
}

.news-quarter-note h2 {
    font-size: 22px;
}

.news-quarter-note p {
    margin-top: 18px;
    color: var(--ink-soft);
}

.news-pager-static {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 44px;
    padding-top: 24px;
    border-top: 1px solid var(--rule);
}

.pager-item {
    min-width: 40px;
    padding: 6px 12px;
    border: 1px solid var(--rule);
    color: var(--ink-faint);
    font-size: 13px;
    text-align: center;
}

.pager-item.is-current {
    border-color: var(--brick);
    color: var(--brick);
}

.pager-note {
    margin-left: 8px;
    color: var(--ink-faint);
    font-size: 13px;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 40px;
    margin-top: 48px;
}

.contact-card {
    padding-top: 26px;
    border-top: 2px solid var(--ink);
}

.contact-card h2 {
    font-size: 21px;
}

.contact-card p {
    margin-top: 16px;
    color: var(--ink-soft);
    font-size: 15px;
}

.contact-card .card-mark {
    color: var(--olive);
    font-size: 16px;
    line-height: 1;
}

.contact-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px 60px;
    margin-top: 56px;
    align-items: start;
}

.contact-detail figure {
    margin: 0 0 24px;
}

.contact-detail figure img {
    aspect-ratio: 4 / 3;
    max-height: 280px;
}

.contact-detail figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

.contact-prose p + p {
    margin-top: 18px;
}

.contact-prose p {
    color: var(--ink-soft);
}

.contact-form {
    padding: 32px 34px;
    border: 1px solid var(--rule);
    background-color: var(--paper-soft);
}

.field + .field {
    margin-top: 22px;
}

.field label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    letter-spacing: 0.06em;
}

.field input,
.field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--rule);
    border-radius: 0;
    background-color: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.8;
}

.field textarea {
    min-height: 120px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--olive);
    outline: none;
}

.form-submit {
    margin-top: 26px;
    padding: 12px 30px;
    border: 1px solid var(--ink);
    border-radius: 0;
    background: none;
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    letter-spacing: 0.12em;
    cursor: pointer;
}

.form-submit:hover {
    border-color: var(--brick);
    color: var(--brick);
}

.form-note {
    margin-top: 16px;
    color: var(--ink-faint);
    font-size: 13px;
    line-height: 1.9;
}

.form-status {
    margin-top: 12px;
    color: var(--olive);
    font-size: 14px;
}

.contact-map-note {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 32px 60px;
    margin-top: 56px;
    align-items: start;
}

.contact-map-note p + p {
    margin-top: 18px;
}

.contact-map-note p {
    color: var(--ink-soft);
}

.contact-map-note figure {
    margin: 0;
}

.contact-map-note img {
    aspect-ratio: 1 / 1;
    max-height: 260px;
}

.contact-map-note figcaption {
    margin-top: 12px;
    color: var(--ink-faint);
    font-size: 13px;
}

ol.flow-list {
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: flow;
}

ol.flow-list li {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
    padding: 16px 0;
    border-top: 1px solid var(--rule);
    color: var(--ink-soft);
    font-size: 15px;
    counter-increment: flow;
}

ol.flow-list li::before {
    color: var(--brick);
    font-family: var(--serif);
    font-size: 13px;
    letter-spacing: 0.1em;
    content: "0" counter(flow);
}

ol.flow-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--ink);
    font-family: var(--serif);
    font-weight: 600;
}

.case-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    margin-top: 36px;
    padding: 16px 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    font-size: 14px;
}

.case-tag {
    padding-bottom: 4px;
    border-bottom: 1px solid transparent;
    color: var(--ink-faint);
    letter-spacing: 0.06em;
}

.case-tag.is-current {
    border-bottom-color: var(--brick);
    color: var(--brick);
}

ul.case-gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin: 52px 0 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}

.case-card {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.case-card.is-featured {
    grid-column: 1 / -1;
}

.case-card img {
    aspect-ratio: 3 / 2;
    max-height: 300px;
}

.case-card.is-featured img {
    aspect-ratio: 21 / 9;
    max-height: 340px;
}

.case-card-body {
    padding: 20px 22px 26px;
}

.case-type {
    color: var(--olive);
    font-size: 12px;
    letter-spacing: 0.16em;
}

.case-card-body h3 {
    margin: 10px 0 8px;
}

.case-card-body p {
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.9;
}

.case-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px 60px;
    margin-top: 56px;
    align-items: start;
}

.case-detail p + p {
    margin-top: 18px;
}

.case-detail p {
    color: var(--ink-soft);
}

.case-cta {
    margin-top: 56px;
    padding-top: 34px;
    border-top: 1px solid var(--rule);
    text-align: center;
}

.case-cta p {
    color: var(--ink-soft);
}

.case-cta a {
    display: inline-block;
    margin-top: 20px;
    border-bottom: 1px solid var(--brick);
    color: var(--brick);
    font-size: 14px;
    letter-spacing: 0.1em;
}

.site-footer {
    margin-top: 96px;
    border-top: 1px solid var(--rule);
}

.foot-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding-left: 40px;
    padding-right: 40px;
}

.foot-top {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
}

.foot-brand {
    padding: 42px 40px 42px 0;
    border-right: 1px solid var(--rule);
}

.foot-word {
    font-family: var(--serif);
    font-size: 20px;
    letter-spacing: 0.16em;
}

.foot-brand p {
    max-width: 34em;
    margin-top: 16px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.95;
}

.foot-series {
    padding: 42px 0 42px 40px;
}

.foot-series h2 {
    font-size: 17px;
}

ul.foot-series-list {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
    color: var(--ink-soft);
    font-size: 14px;
}

ul.foot-series-list li + li {
    margin-top: 10px;
}

.foot-bottom {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0 30px;
    border-top: 1px solid var(--rule);
}

ul.foot-pages {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: 14px;
}

ul.foot-pages a {
    border-bottom: 1px solid transparent;
}

ul.foot-pages a:hover {
    border-bottom-color: var(--brick);
}

.foot-copy {
    color: var(--ink-faint);
    font-size: 13px;
    letter-spacing: 0.04em;
}

.to-top {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 70;
    display: none;
    padding: 10px 14px;
    border: 1px solid var(--rule);
    background-color: var(--paper);
    color: var(--ink-soft);
    font-size: 13px;
    cursor: pointer;
}

.to-top.is-shown {
    display: block;
}

@media (max-width: 1024px) {
    .banner-text {
        width: 56%;
    }

    ul.cat-matrix,
    ul.case-gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-card.is-featured {
        grid-column: 1 / -1;
    }

    .philo-band {
        grid-template-columns: minmax(0, 1fr);
    }

    .philo-row {
        grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr) 1px minmax(0, 1fr);
    }

    ul.about-values {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 26px 30px;
    }

    ol.scene-note-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 26px 28px;
    }

    .product-body {
        grid-template-columns: 180px minmax(0, 1fr);
        gap: 28px 36px;
    }
}

@media (max-width: 900px) {
    .nav-main {
        display: none;
    }

    .nav-mobile {
        display: block;
    }

    .nav-mobile[open] {
        flex: 1 0 100%;
    }

    .nav-bar {
        flex-wrap: wrap;
        height: auto;
        min-height: 64px;
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .site-header.is-compact .nav-bar {
        height: auto;
    }

    .mode-band,
    .svc-grid,
    .about-story,
    .gallery-note,
    .contact-detail,
    .contact-map-note,
    .case-detail,
    .news-columns,
    .cat-head,
    .product-body {
        grid-template-columns: minmax(0, 1fr);
    }

    .cat-sidebar {
        position: static;
        border-right: 0;
        border-bottom: 1px solid var(--rule);
        padding-right: 0;
        padding-bottom: 22px;
    }

    .contact-cards {
        grid-template-columns: minmax(0, 1fr);
        gap: 30px;
    }

    .foot-top {
        grid-template-columns: minmax(0, 1fr);
    }

    .foot-brand {
        padding-right: 0;
        border-right: 0;
        border-bottom: 1px solid var(--rule);
    }

    .foot-series {
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    html body {
        font-size: 16px;
    }

    .wrap,
    .foot-wrap,
    .about-hero-text {
        padding-left: 20px;
        padding-right: 20px;
    }

    .banner-media img {
        aspect-ratio: 4 / 3;
        max-height: 360px;
    }

    .banner-text {
        position: static;
        width: auto;
        height: auto;
        margin-top: -6px;
        padding: 22px 20px 6px;
        background-image: none;
    }

    body h1 {
        font-size: 28px;
    }

    body h2 {
        font-size: 22px;
    }

    .sec {
        padding-bottom: 56px;
    }

    .sec > .wrap,
    .sec > .rule + .wrap {
        padding-top: 56px;
    }

    .series-entries .wrap {
        padding-left: 12px;
        padding-right: 12px;
    }

    a.series-entry {
        padding: 12px 6px;
    }

    .entry-no {
        font-size: 11px;
        letter-spacing: 0.1em;
    }

    .entry-name {
        font-size: 12px;
        line-height: 1.7;
    }

    .cat-body,
    .mode-card-body {
        padding: 14px 14px 18px;
    }

    ul.topic-list li {
        grid-template-columns: 76px minmax(0, 1fr);
        gap: 14px;
    }

    .about-hero img {
        aspect-ratio: 16 / 9;
        max-height: 300px;
    }

    .about-hero-text {
        padding-bottom: 20px;
    }

    .about-stage {
        border-left: 0;
        border-top: 1px solid var(--rule);
        padding-left: 0;
        padding-top: 26px;
    }

    ul.item-list li {
        grid-template-columns: minmax(0, 1fr);
        gap: 6px;
    }

    .site-footer {
        margin-top: 56px;
    }
}

@media (max-width: 520px) {
    ul.series-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    ul.series-list li:nth-child(4) {
        border-left: 1px solid var(--rule);
    }

    ul.series-list li:nth-child(4),
    ul.series-list li:nth-child(5) {
        border-top: 1px solid var(--rule);
    }

    ul.cat-matrix,
    ul.case-gallery,
    ul.mode-cards,
    ul.about-values,
    ol.scene-note-list {
        grid-template-columns: minmax(0, 1fr);
    }

    .case-card.is-featured {
        grid-column: 1 / -1;
    }

    .philo-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px 0;
    }

    .rule-v {
        width: auto;
        height: 1px;
        background-color: var(--rule);
    }

    .contact-form,
    .identity-note,
    .news-quarter-note {
        padding: 24px 20px;
    }
}