.about-page {
    --about-burgundy: #760016;
    --about-burgundy-dark: #5f0012;
    --about-text: #1d1d1f;
    --about-muted: #666666;
    --about-border: #e4dede;
    --about-blush: #f8f3f3;
    --about-surface: #ffffff;
    --about-surface-radius: 32px;
    color: var(--about-text);
    padding-bottom: 24px;
    background: var(--about-blush);
    font-family: "OPPO Sans", "Microsoft YaHei", sans-serif;
}

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

.about-page img {
    display: block;
    max-width: 100%;
}

.about-page button,
.about-page a {
    font: inherit;
}

.about-page a {
    color: inherit;
    text-decoration: none;
}

.about-page a:focus-visible,
.about-page button:focus-visible {
    border-radius: 4px;
    outline: 2px solid rgba(118, 0, 22, 0.7);
    outline-offset: 3px;
}

.about-page section {
    scroll-margin-top: 90px;
}

.about-shell {
    width: min(1440px, calc(100% - 64px));
    margin: 0 auto;
}

.about-hero {
    position: relative;
    min-height: 520px;
    overflow: hidden;
    color: #ffffff;
}

.about-hero picture,
.about-hero-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.about-hero-media {
    object-fit: cover;
    object-position: center;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    min-height: 520px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    text-shadow: 0 1px 16px rgba(0, 0, 0, 0.28);
}

.about-hero h1 {
    margin: 0;
    font-size: clamp(52px, 5.2vw, 82px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: 0;
}

.about-hero h1::after,
.about-section-heading::after,
.about-faq-heading::after {
    display: block;
    width: 44px;
    height: 3px;
    margin-top: 28px;
    background: var(--about-burgundy);
    content: "";
}

.about-hero-copy {
    max-width: 650px;
    margin: 28px 0 0;
    font-size: 24px;
    line-height: 1.6;
}

.about-hero-actions,
.about-cta-actions {
    display: flex;
    gap: 16px;
    margin-top: 34px;
}

.about-button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: 2px;
    font-size: 16px;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.about-button::after {
    content: "→";
}

.about-button:hover,
.about-button:focus-visible {
    transform: translateY(-2px);
}

.about-button-primary {
    background: var(--about-burgundy);
    color: #ffffff;
}

.about-button-primary:hover,
.about-button-primary:focus-visible {
    background: var(--about-burgundy-dark);
}

.about-button-secondary {
    border-color: rgba(255, 255, 255, 0.9);
    color: #ffffff;
}

.about-button-secondary:hover,
.about-button-secondary:focus-visible {
    background: #ffffff;
    color: var(--about-burgundy);
}

.about-anchor-wrap {
    position: sticky;
    top: 0;
    z-index: 4;
    height: 88px;
    padding-top: 16px;
    background: var(--about-blush);
}

.about-anchor-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    width: min(980px, calc(100% - 64px));
    height: 68px;
    margin: 0 auto;
    border: 1px solid var(--about-border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.about-anchor-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333333;
    font-size: 16px;
}

.about-anchor-link + .about-anchor-link::before {
    position: absolute;
    left: 0;
    width: 1px;
    height: 24px;
    background: var(--about-border);
    content: "";
}

.about-anchor-link::after {
    position: absolute;
    bottom: -1px;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--about-burgundy);
    content: "";
    transform: translateX(-50%);
    transition: width 180ms ease;
}

.about-anchor-link:hover,
.about-anchor-link:focus-visible,
.about-anchor-link.is-active {
    color: var(--about-burgundy);
}

.about-anchor-link.is-active::after {
    width: 72px;
}

.about-story {
    padding: 12px 0 16px;
}

.about-story-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);
    gap: 64px;
    align-items: center;
    padding: 72px;
    border: 1px solid rgba(118, 0, 22, 0.06);
    border-radius: var(--about-surface-radius);
    background: var(--about-surface);
    box-shadow: 0 16px 44px rgba(76, 35, 42, 0.04);
}

.about-section-heading,
.about-faq-heading {
    margin: 0;
    font-size: 40px;
    font-weight: 700;
    line-height: 1.28;
    letter-spacing: 0;
}

.about-story .about-section-heading {
    font-size: 36px;
}

.about-story-copy {
    margin: 32px 0 0;
    color: var(--about-muted);
    font-size: 16px;
    line-height: 2;
}

.about-story-copy + .about-story-copy {
    margin-top: 14px;
}

.about-proof-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 42px;
}

.about-proof-item {
    min-height: 74px;
    padding-right: 20px;
}

.about-proof-item + .about-proof-item {
    padding-left: 28px;
    border-left: 1px solid var(--about-border);
}

.about-proof-item strong {
    display: block;
    color: var(--about-burgundy);
    font-size: 20px;
    line-height: 1.35;
}

.about-proof-item span {
    display: block;
    margin-top: 8px;
    color: var(--about-muted);
    font-size: 13px;
    line-height: 1.5;
}

.about-video {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: 22px;
    background: #111111;
    object-fit: cover;
}

.about-market {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 64px;
    margin-top: 20px;
    padding: 48px 72px;
    border: 1px solid rgba(118, 0, 22, 0.06);
    border-radius: var(--about-surface-radius);
    background: var(--about-surface);
    box-shadow: 0 16px 44px rgba(76, 35, 42, 0.04);
}

.about-market h3 {
    margin: 0;
    padding-left: 22px;
    border-left: 3px solid var(--about-burgundy);
    font-size: 23px;
    line-height: 1.45;
}

.about-market p {
    margin: 0;
    color: var(--about-muted);
    font-size: 15px;
    line-height: 2;
}

.about-history {
    padding: 16px 0;
}

.about-history > .about-shell,
.about-products > .about-shell,
.about-guide > .about-shell,
.about-service > .about-shell {
    padding: 72px;
    border: 1px solid rgba(118, 0, 22, 0.06);
    border-radius: var(--about-surface-radius);
    background: var(--about-surface);
    box-shadow: 0 16px 44px rgba(76, 35, 42, 0.04);
}

.about-section-intro {
    max-width: 720px;
    margin: 24px 0 0;
    color: var(--about-muted);
    font-size: 17px;
    line-height: 1.8;
}

.about-section-intro-wide {
    max-width: 1040px;
}

.about-history-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.75fr);
    gap: 54px;
    align-items: center;
    margin-top: 64px;
}

.about-history-grid > *,
.about-product-layout > * {
    min-width: 0;
}

.about-timeline-visual {
    margin: 0;
    min-width: 0;
}

.about-timeline-visual img {
    width: 100%;
    height: auto;
}

.about-timeline-controller {
    min-width: 0;
    border: 1px solid #e6dcde;
    border-radius: 8px;
    background: #fbf7f7;
    box-shadow: 0 14px 34px rgba(80, 32, 40, 0.06);
    overflow: hidden;
}

.about-timeline-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid #e6dcde;
    background: #fbf7f7;
}

.about-timeline-tab,
.about-product-tab,
.about-faq-button {
    border: 0;
    background: transparent;
    color: var(--about-text);
    cursor: pointer;
}

.about-timeline-tab {
    min-height: 54px;
    border-right: 1px solid #eadfe1;
    border-bottom: 3px solid transparent;
    font-size: 14px;
}

.about-timeline-tab:nth-child(4n) {
    border-right: 0;
}

.about-timeline-tab:hover,
.about-timeline-tab:focus-visible,
.about-timeline-tab.is-active {
    color: var(--about-burgundy);
    border-bottom-color: var(--about-burgundy);
    background: #ffffff;
}

.about-timeline-panel {
    height: 390px;
    min-height: 390px;
    padding: 42px 40px 44px;
    background: #ffffff;
}

.about-timeline-panel:not(.about-timeline-panel-store) {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background-color: #f3e9e1;
    background-image:
        linear-gradient(90deg, rgba(255, 251, 247, 0.97) 0%, rgba(255, 251, 247, 0.9) 48%, rgba(255, 251, 247, 0.52) 75%, rgba(255, 251, 247, 0.14) 100%),
        url("/images/timeline-years-scene.png");
    background-position: center, center;
    background-size: cover, cover;
    background-repeat: no-repeat, no-repeat;
}

.about-timeline-panel:not(.about-timeline-panel-store)::after {
    position: absolute;
    left: 40px;
    bottom: 34px;
    width: 58px;
    height: 28px;
    background: url("/mobile/images/mhlogo.svg") left center / contain no-repeat;
    content: "";
}

.about-timeline-panel:not(.about-timeline-panel-store) h3,
.about-timeline-panel:not(.about-timeline-panel-store) p {
    max-width: min(250px, 74%);
}

.about-timeline-panel:not(.about-timeline-panel-store) h3 {
    color: var(--about-burgundy);
}

.about-timeline-panel:not(.about-timeline-panel-store) p {
    color: #533b40;
}

.about-timeline-panel[hidden],
.about-product-panel[hidden],
.about-faq-answer[hidden] {
    display: none;
}

.about-timeline-year {
    display: block;
    color: var(--about-burgundy);
    font-size: 46px;
    font-weight: 700;
    line-height: 1;
}

.about-timeline-panel h3 {
    margin: 28px 0 16px;
    font-size: 25px;
    line-height: 1.35;
}

.about-timeline-panel p {
    margin: 0;
    color: var(--about-muted);
    font-size: 15px;
    line-height: 1.9;
}

.about-timeline-panel-store {
    position: relative;
    isolation: isolate;
    min-height: 390px;
    overflow: hidden;
    padding: 34px 30px 30px;
    background-color: #eadfd6;
    background-image:
        linear-gradient(90deg, rgba(255, 251, 247, 0.97) 0%, rgba(255, 251, 247, 0.92) 48%, rgba(255, 251, 247, 0.58) 76%, rgba(255, 251, 247, 0.2) 100%),
        url("/images/store-flagship-2026-scene.png");
    background-position: center, 68% center;
    background-size: cover, cover;
    background-repeat: no-repeat, no-repeat;
    color: #2b2321;
}

.about-timeline-panel-store::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(0deg, rgba(255, 248, 243, 0.26), transparent 52%);
    content: "";
}

.about-timeline-store-copy {
    display: flex;
    min-height: 326px;
    width: 100%;
    flex-direction: column;
}

.about-timeline-panel-store .about-timeline-year,
.about-timeline-panel-store h3,
.about-timeline-store-accent,
.about-timeline-panel-store p {
    max-width: 265px;
}

.about-timeline-panel-store .about-timeline-year {
    color: var(--about-burgundy);
    font-size: 44px;
    line-height: 0.95;
    text-shadow: none;
}

.about-timeline-panel-store h3 {
    margin: 14px 0 0;
    color: #241f1d;
    font-size: 20px;
    line-height: 1.35;
    text-shadow: none;
}

.about-timeline-store-accent {
    width: 34px;
    height: 3px;
    margin: 14px 0 15px;
    background: var(--about-burgundy);
}

.about-timeline-panel-store p {
    color: #5f5652;
    font-size: 13px;
    line-height: 1.85;
    text-shadow: none;
}

.about-timeline-panel-store p strong {
    color: var(--about-burgundy);
    font-size: 1.08em;
    font-weight: 700;
}

.about-timeline-store-area {
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 11px;
    margin-top: auto;
    padding: 14px 16px;
    border: 1px solid rgba(118, 0, 22, 0.28);
    border-radius: 16px;
    background: rgba(255, 249, 245, 0.8);
    box-shadow: 0 10px 24px rgba(86, 42, 33, 0.08);
    color: #453c38;
    backdrop-filter: blur(8px);
}

.about-timeline-store-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid rgba(118, 0, 22, 0.28);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.72);
    font-size: 16px;
}

.about-timeline-store-icon img {
    width: 32px;
    height: auto;
}

.about-timeline-store-metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 13px;
}

.about-timeline-store-metric > span:last-child {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.about-timeline-store-metric strong {
    color: var(--about-burgundy);
    font-size: 30px;
    line-height: 1;
}

.about-timeline-store-metric small {
    color: #5f5652;
    font-size: 12px;
}

.about-honors {
    display: grid;
    grid-template-columns: 220px repeat(4, 1fr);
    gap: 0;
    margin-top: 72px;
    border-top: 1px solid var(--about-border);
    border-bottom: 1px solid var(--about-border);
}

.about-honors h3,
.about-honor-item {
    margin: 0;
    padding: 30px 24px;
}

.about-honors h3 {
    color: var(--about-burgundy);
    font-size: 20px;
}

.about-honor-item {
    border-left: 1px solid var(--about-border);
    color: var(--about-muted);
    font-size: 14px;
    line-height: 1.7;
}

.about-honor-item strong {
    display: block;
    margin-bottom: 8px;
    color: var(--about-text);
    font-size: 18px;
}

.about-products {
    padding: 16px 0;
}

.about-product-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 72px;
    margin-top: 58px;
}

.about-product-tabs {
    border-top: 1px solid var(--about-border);
}

.about-product-tab {
    position: relative;
    display: block;
    width: 100%;
    min-height: 68px;
    padding: 0 24px;
    border-bottom: 1px solid var(--about-border);
    text-align: left;
    font-size: 18px;
}

.about-product-tab::before {
    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 0;
    width: 3px;
    background: transparent;
    content: "";
}

.about-product-tab:hover,
.about-product-tab:focus-visible,
.about-product-tab.is-active {
    color: var(--about-burgundy);
}

.about-product-tab.is-active {
    font-weight: 700;
}

.about-product-tab.is-active::before {
    background: var(--about-burgundy);
}

.about-product-panels {
    min-height: 340px;
    padding: 36px 0 20px 72px;
    border-left: 1px solid var(--about-border);
}

.about-product-panel h3 {
    margin: 0 0 20px;
    font-size: 34px;
}

.about-product-panel p {
    max-width: 700px;
    margin: 0;
    color: var(--about-muted);
    font-size: 16px;
    line-height: 1.95;
}

.about-product-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
    max-width: 720px;
    margin: 28px 0 36px;
    padding: 0;
}

.about-product-list li {
    position: relative;
    padding-left: 18px;
    color: #444444;
    font-size: 15px;
    line-height: 1.65;
}

.about-product-list li::before {
    position: absolute;
    top: 0.78em;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--about-burgundy);
    content: "";
}

.about-text-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--about-burgundy);
    color: var(--about-burgundy);
    font-weight: 600;
}

.about-text-link::after {
    content: "→";
}

.about-guide {
    padding: 16px 0;
    background: var(--about-blush);
}

.about-faq-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 64px;
    margin-top: 54px;
}

.about-faq-item {
    border-top: 1px solid #d9cccc;
}

.about-faq-item:last-child {
    grid-column: 2;
}

.about-faq-button {
    display: flex;
    width: 100%;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0;
    text-align: left;
    font-size: 18px;
}

.about-faq-button::after {
    color: var(--about-burgundy);
    font-size: 24px;
    content: "+";
}

.about-faq-button[aria-expanded="true"] {
    color: var(--about-burgundy);
}

.about-faq-button[aria-expanded="true"]::after {
    content: "−";
}

.about-faq-answer {
    padding: 0 40px 28px 0;
    color: var(--about-muted);
    font-size: 15px;
    line-height: 1.9;
}

.about-service {
    padding: 16px 0 0;
    margin-bottom: 0;
    background: var(--about-blush);
    color: var(--about-text);
}

.about-service-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 78px;
    align-items: center;
}

.about-service h2 {
    margin: 0;
    font-size: 38px;
    line-height: 1.3;
}

.about-service-copy,
.about-channel-copy {
    color: var(--about-muted);
    font-size: 15px;
    line-height: 1.9;
}

.about-service-copy {
    max-width: 650px;
    margin: 20px 0 0;
}

.about-service .about-button-primary {
    background: var(--about-burgundy);
    color: #ffffff;
}

.about-service .about-button-primary:hover,
.about-service .about-button-primary:focus-visible {
    background: var(--about-burgundy-dark);
}

.about-service .about-button-secondary {
    border-color: var(--about-burgundy);
    color: var(--about-burgundy);
}

.about-service .about-button-secondary:hover,
.about-service .about-button-secondary:focus-visible {
    background: var(--about-burgundy);
    color: #ffffff;
}

.about-channel {
    padding: 10px 0 10px 56px;
    border-left: 1px solid var(--about-border);
}

.about-channel h3 {
    margin: 0 0 14px;
    font-size: 21px;
}

.about-channel-copy {
    margin: 0;
}

.about-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.about-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1100px) {
    .about-shell {
        width: min(100% - 48px, 1040px);
    }

    .about-story-grid,
    .about-history-grid {
        gap: 42px;
    }

    .about-story-grid,
    .about-market,
    .about-history > .about-shell,
    .about-products > .about-shell,
    .about-guide > .about-shell,
    .about-service > .about-shell {
        padding: 56px;
    }

    .about-story-grid {
        grid-template-columns: minmax(0, 1fr) minmax(400px, 1fr);
    }

    .about-history-grid {
        grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
    }

    .about-honors {
        grid-template-columns: repeat(4, 1fr);
    }

    .about-honors h3 {
        grid-column: 1 / -1;
        border-bottom: 1px solid var(--about-border);
    }

    .about-honor-item:first-of-type {
        border-left: 0;
    }
}

@media (max-width: 767px) {
    .about-page section {
        scroll-margin-top: 126px;
    }

    .about-shell {
        width: calc(100% - 40px);
    }

    .about-hero,
    .about-hero-content {
        min-height: 590px;
    }

    .about-hero-media {
        object-position: center;
    }

    .about-hero-content {
        justify-content: flex-end;
        padding-bottom: 72px;
        text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
    }

    .about-hero h1 {
        font-size: 48px;
    }

    .about-hero h1::after {
        margin-top: 20px;
    }

    .about-hero-copy {
        margin-top: 20px;
        font-size: 18px;
        line-height: 1.65;
    }

    .about-hero-actions,
    .about-cta-actions {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        margin-top: 26px;
    }

    .about-button {
        width: 100%;
        padding: 0 18px;
    }

    .about-anchor-wrap {
        top: 72px;
        height: 74px;
        padding-top: 10px;
    }

    .about-anchor-nav {
        top: 0;
        display: flex;
        width: calc(100% - 24px);
        height: 58px;
        margin: 0;
        overflow-x: auto;
        margin-right: auto;
        margin-left: auto;
        border-radius: 14px;
        box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
        scrollbar-width: none;
    }

    .about-anchor-nav::-webkit-scrollbar {
        display: none;
    }

    .about-anchor-link {
        flex: 0 0 auto;
        min-width: 108px;
        padding: 0 14px;
        font-size: 14px;
    }

    .about-anchor-link.is-active::after {
        width: 52px;
    }

    .about-story,
    .about-history,
    .about-products,
    .about-guide {
        padding: 8px 0;
    }

    .about-story-grid,
    .about-market,
    .about-history > .about-shell,
    .about-products > .about-shell,
    .about-guide > .about-shell,
    .about-service > .about-shell {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .about-story-grid,
    .about-history-grid,
    .about-product-layout,
    .about-service-grid,
    .about-market {
        grid-template-columns: 1fr;
    }

    .about-story-grid {
        gap: 44px;
    }

    .about-market {
        gap: 24px;
        margin-top: 12px;
    }

    .about-market h3 {
        font-size: 21px;
    }

    .about-section-heading,
    .about-faq-heading {
        font-size: 30px;
        line-height: 1.35;
    }

    .about-story .about-section-heading {
        font-size: 30px;
    }

    .about-section-heading::after,
    .about-faq-heading::after {
        margin-top: 20px;
    }

    .about-story-copy,
    .about-section-intro {
        font-size: 15px;
        line-height: 1.9;
    }

    .about-proof-list {
        grid-template-columns: 1fr;
        margin-top: 34px;
        border-top: 1px solid var(--about-border);
    }

    .about-proof-item,
    .about-proof-item + .about-proof-item {
        min-height: 0;
        padding: 20px 0;
        border-right: 0;
        border-bottom: 1px solid var(--about-border);
        border-left: 0;
    }

    .about-proof-item strong,
    .about-proof-item span {
        display: inline;
    }

    .about-proof-item span {
        margin-left: 10px;
    }

    .about-history-grid {
        gap: 34px;
        margin-top: 44px;
    }

    .about-timeline-visual img {
        width: 100%;
    }

    .about-timeline-tabs {
        display: flex;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .about-timeline-tabs::-webkit-scrollbar {
        display: none;
    }

    .about-timeline-tab {
        flex: 0 0 76px;
    }

    .about-timeline-panel {
        height: 430px;
        min-height: 430px;
        padding: 34px 28px 38px;
    }

    .about-timeline-panel:not(.about-timeline-panel-store) {
        background-image:
            linear-gradient(90deg, rgba(255, 251, 247, 0.97) 0%, rgba(255, 251, 247, 0.9) 54%, rgba(255, 251, 247, 0.5) 80%, rgba(255, 251, 247, 0.12) 100%),
            url("/images/timeline-years-scene.png");
        background-position: center, center;
    }

    .about-timeline-panel:not(.about-timeline-panel-store)::after {
        left: 28px;
        bottom: 28px;
    }

    .about-timeline-panel-store {
        aspect-ratio: auto;
        height: 430px;
        min-height: 430px;
        padding: 32px 24px 30px;
        background-image:
            linear-gradient(90deg, rgba(255, 251, 247, 0.97) 0%, rgba(255, 251, 247, 0.9) 56%, rgba(255, 251, 247, 0.48) 82%, rgba(255, 251, 247, 0.16) 100%),
            url("/images/store-flagship-2026-scene.png");
        background-position: center, 68% center;
        background-size: cover, cover;
        background-repeat: no-repeat, no-repeat;
    }

    .about-timeline-panel-store::after {
        position: absolute;
        z-index: -1;
        inset: 0;
        display: block;
        background: linear-gradient(0deg, rgba(255, 248, 243, 0.22), transparent 48%);
        content: "";
    }

    .about-timeline-store-copy {
        min-height: 368px;
        width: 100%;
        justify-content: flex-start;
    }

    .about-timeline-panel-store .about-timeline-year,
    .about-timeline-panel-store h3,
    .about-timeline-store-accent,
    .about-timeline-panel-store p {
        max-width: 285px;
    }

    .about-timeline-panel-store .about-timeline-year {
        font-size: 44px;
    }

    .about-timeline-panel-store h3 {
        margin-top: 14px;
        font-size: 20px;
    }

    .about-timeline-store-accent {
        margin: 12px 0 14px;
    }

    .about-timeline-panel-store p {
        font-size: 13px;
        line-height: 1.85;
    }

    .about-timeline-store-area {
        grid-template-columns: 44px 1fr;
        gap: 11px;
        padding: 13px 15px;
    }

    .about-timeline-store-icon {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }

    .about-timeline-store-metric strong {
        font-size: 30px;
    }

    .about-timeline-year {
        font-size: 38px;
    }

    .about-timeline-panel h3 {
        font-size: 22px;
    }

    .about-honors {
        grid-template-columns: 1fr;
        margin-top: 52px;
    }

    .about-honors h3,
    .about-honor-item,
    .about-honor-item:first-of-type {
        padding: 22px 0;
        border-right: 0;
        border-bottom: 1px solid var(--about-border);
        border-left: 0;
    }

    .about-honors > :last-child {
        border-bottom: 0;
    }

    .about-product-layout {
        gap: 32px;
        margin-top: 40px;
    }

    .about-product-tabs {
        display: flex;
        overflow-x: auto;
        border-bottom: 1px solid var(--about-border);
        scrollbar-width: none;
    }

    .about-product-tabs::-webkit-scrollbar {
        display: none;
    }

    .about-product-tab {
        flex: 0 0 auto;
        width: auto;
        min-height: 58px;
        padding: 0 18px;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
        font-size: 16px;
    }

    .about-product-tab::before {
        display: none;
    }

    .about-product-tab.is-active {
        border-bottom-color: var(--about-burgundy);
    }

    .about-product-panels {
        min-height: 420px;
        padding: 0;
        border-left: 0;
    }

    .about-product-panel h3 {
        font-size: 28px;
    }

    .about-product-list {
        grid-template-columns: 1fr;
    }

    .about-faq-list {
        grid-template-columns: 1fr;
        gap: 0;
        margin-top: 38px;
    }

    .about-faq-item:last-child {
        grid-column: auto;
    }

    .about-faq-button {
        min-height: 68px;
        font-size: 16px;
    }

    .about-faq-answer {
        padding-right: 0;
        font-size: 14px;
    }

    .about-service {
        padding: 8px 0 0;
        margin-bottom: 0;
    }

    .about-service-grid {
        gap: 48px;
    }

    .about-service h2 {
        font-size: 28px;
    }

    .about-channel {
        padding: 36px 0 0;
        border-top: 1px solid var(--about-border);
        border-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .about-page *,
    .about-page *::before,
    .about-page *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

    .about-reveal {
        opacity: 1;
        transform: none;
    }
}