/*
 * 关于我们首屏关键样式
 * 设计方向：真实湖区摄影 + 品牌档案式排版。只负责首屏，完整页面见 about-showcase.css。
 */

.custom-override .md-about-showcase {
    --abshow-bg: #ffffff;
    --abshow-bg-secondary: #f4f5f6;
    --abshow-surface: #ffffff;
    --abshow-credential-neutral-surface: #f5f5f3;
    --abshow-credential-dark-neutral-surface: #282a2f;
    --abshow-credential-paper-surface: #ffffff;
    --abshow-credential-media-bg: var(--abshow-credential-neutral-surface);
    --abshow-credential-paper-bg: var(--abshow-credential-neutral-surface);
    --abshow-credential-symbol-bg: var(--abshow-credential-neutral-surface);
    --abshow-text: #17191d;
    --abshow-text-secondary: #5f646c;
    --abshow-text-tertiary: #858b93;
    --abshow-border: #dfe2e6;
    --abshow-divider: #cfd3d8;
    /* 页面只消费语义令牌，日间与暗黑由全站橙色通道分别供值。 */
    --abshow-accent: var(--dm-accent);
    --abshow-accent-hover: var(--dm-accent-hover);
    --abshow-accent-soft: var(--dm-accent-soft);
    --abshow-lake: var(--abshow-accent);
    --abshow-lake-soft: var(--abshow-accent-soft);
    --abshow-ink: #111317;
    /* 事实带保留深色层级但降低近黑感，避免压住湖区影像。 */
    --abshow-facts-bg: #2b3239;
    --abshow-on-accent: var(--dm-on-accent);
    --abshow-max: 1240px;
    --abshow-radius: 8px;
    --abshow-font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--abshow-text);
    background: var(--abshow-bg);
    font-family: var(--abshow-font);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: clip;
}

body.custom-override main.md-about-showcase {
    padding-top: 0;
}

.custom-override .md-about-showcase,
.custom-override .md-about-showcase *,
.custom-override .md-about-showcase *::before,
.custom-override .md-about-showcase *::after {
    box-sizing: border-box;
}

.custom-override .md-about-showcase a {
    color: inherit;
    text-decoration: none;
}

.custom-override .md-about-showcase img {
    display: block;
    max-width: 100%;
    height: auto;
}

.custom-override .md-about-showcase .mh-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.custom-override .abshow-shell {
    width: min(calc(100% - 48px), var(--abshow-max));
    margin-inline: auto;
}

.custom-override .abshow-hero {
    position: relative;
    min-height: 650px;
    overflow: hidden;
    isolation: isolate;
    background: var(--abshow-bg);
}

.custom-override .abshow-hero__media {
    position: absolute;
    z-index: -1;
    inset: 0 0 0 auto;
    width: 61%;
    overflow: hidden;
    background: #dce7e5;
}

.custom-override .abshow-hero__media::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 48%;
    pointer-events: none;
    background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(255, 255, 255, .88) 24%, rgba(255, 255, 255, 0) 100%);
}

.custom-override .abshow-hero__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 58% center;
}

.custom-override .abshow-hero__inner {
    position: relative;
    z-index: 1;
    min-height: 650px;
    display: grid;
    grid-template-columns: minmax(0, 590px) minmax(360px, 1fr);
    gap: 48px;
    align-items: center;
}

.custom-override .abshow-hero__copy {
    width: 100%;
    padding: 58px 0 110px;
}

.custom-override .abshow-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px;
    color: var(--abshow-accent);
    font-size: 19px;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: 0;
}

.custom-override .abshow-title::before {
    content: "";
    width: 38px;
    height: 2px;
    flex: 0 0 38px;
    background: currentColor;
}

.custom-override .abshow-hero__statement {
    max-width: 620px;
    margin: 0 0 24px;
    color: var(--abshow-text);
    font-size: 48px;
    line-height: 1.12;
    font-weight: 760;
    letter-spacing: 0;
    text-wrap: balance;
}

.custom-override .abshow-fact-summary {
    max-width: 590px;
    margin: 0;
    color: var(--abshow-text-secondary);
    font-size: 15px;
    line-height: 1.8;
    text-wrap: pretty;
}

.custom-override .abshow-fact-summary strong {
    display: block;
    margin-bottom: 4px;
    color: var(--abshow-text);
    font-size: 16px;
    font-weight: 760;
}

.custom-override .abshow-fact-summary__meta {
    display: block;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--abshow-border);
    color: var(--abshow-text-tertiary);
    font-size: 13px;
    line-height: 1.65;
}

.custom-override .abshow-actions,
.custom-override .abshow-inline-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 10px;
}

.custom-override .abshow-hero__copy .abshow-actions {
    margin-top: 26px;
}

.custom-override .abshow-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 10px 18px;
    border: 1px solid var(--abshow-divider);
    border-radius: 4px;
    background: var(--abshow-surface);
    color: var(--abshow-text);
    font-family: inherit;
    font-size: 15px;
    line-height: 1.25;
    font-weight: 730;
    text-align: left;
    cursor: pointer;
    transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.custom-override .abshow-btn:hover {
    border-color: var(--abshow-text);
    transform: translateY(-1px);
}

.custom-override .abshow-btn:focus-visible,
.custom-override .abshow-story-carousel__toggle:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--abshow-accent) 34%, transparent);
    outline-offset: 3px;
}

.custom-override .md-about-showcase .abshow-hero .abshow-btn--primary {
    border-color: var(--abshow-accent);
    background: var(--abshow-accent);
    color: var(--abshow-on-accent);
}

.custom-override .md-about-showcase .abshow-hero .abshow-btn--primary:hover {
    border-color: var(--abshow-accent-hover);
    background: var(--abshow-accent-hover);
}

.custom-override .abshow-btn__icon,
.custom-override .abshow-story-carousel__toggle-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    background-color: currentColor;
    -webkit-mask: var(--abshow-icon) center / contain no-repeat;
    mask: var(--abshow-icon) center / contain no-repeat;
}

.custom-override .abshow-btn__icon--phone {
    --abshow-icon: url("../icons/lucide/phone.svg");
}

.custom-override .abshow-btn__icon--gift {
    --abshow-icon: url("../icons/lucide/gift.svg");
}

.custom-override .abshow-btn__copy {
    display: grid;
    gap: 1px;
    min-width: 0;
}

.custom-override .abshow-btn__copy strong,
.custom-override .abshow-btn__copy small {
    display: block;
    letter-spacing: 0;
}

.custom-override .abshow-btn__copy strong {
    font-size: 15px;
    line-height: 1.25;
}

.custom-override .abshow-btn__copy small {
    color: var(--abshow-text-secondary);
    font-size: 12px;
    line-height: 1.35;
    font-weight: 550;
}

.custom-override .abshow-btn--primary .abshow-btn__copy small {
    color: rgba(255, 255, 255, .84);
}

.custom-override .abshow-hero__facts {
    align-self: end;
    justify-self: end;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(100%, 560px);
    margin-bottom: 48px;
    padding: 22px 8px;
    background: var(--abshow-facts-bg);
    background: color-mix(in srgb, var(--abshow-facts-bg) 90%, transparent);
    color: #ffffff;
}

.custom-override .abshow-fact-card {
    display: grid;
    align-content: center;
    min-width: 0;
    min-height: 62px;
    padding: 0 18px;
    border-left: 1px solid rgba(255, 255, 255, .18);
    text-align: center;
}

.custom-override .abshow-fact-card:first-child {
    border-left: 0;
}

.custom-override .abshow-fact-card__num {
    overflow-wrap: anywhere;
    color: #ffffff;
    font-size: 25px;
    line-height: 1.1;
    font-weight: 780;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0;
}

.custom-override .abshow-fact-card__label {
    margin-top: 6px;
    color: rgba(255, 255, 255, .68);
    font-size: 12px;
    line-height: 1.4;
}

@media (max-width: 1100px) {
    .custom-override .abshow-hero__inner {
        grid-template-columns: minmax(0, 540px) minmax(300px, 1fr);
        gap: 28px;
    }

    .custom-override .abshow-hero__statement {
        font-size: 42px;
    }

    .custom-override .abshow-hero__facts {
        width: min(100%, 480px);
    }
}

/* 完整 PC 工具栏从 1024px 启用，证据带预留右侧安全区。 */
@media (min-width: 1024px) and (max-width: 1399px) {
    .custom-override .abshow-hero__facts {
        position: relative;
        right: 72px;
        width: min(calc(100% - 72px), 410px);
        margin-right: 0;
    }

    .custom-override .abshow-fact-card {
        padding-inline: 12px;
    }

    .custom-override .abshow-fact-card__num {
        font-size: 26px;
    }

    .custom-override .abshow-fact-card__num--code {
        font-size: 22px;
    }

    .custom-override .abshow-fact-card__label {
        font-size: 10px;
    }
}

/* 短视口桌面/手机横屏跨入横排导航后，收紧首屏但保留完整证据带。 */
@media (min-width: 901px) and (max-height: 760px) {
    .custom-override .abshow-hero,
    .custom-override .abshow-hero__inner {
        min-height: 550px;
    }

    .custom-override .abshow-hero__copy {
        padding: 26px 0 76px;
    }

    .custom-override .abshow-hero__statement {
        margin-bottom: 18px;
        font-size: 42px;
    }

    .custom-override .abshow-fact-summary {
        line-height: 1.65;
    }

    .custom-override .abshow-fact-summary__meta {
        margin-top: 8px;
        padding-top: 8px;
    }

    .custom-override .abshow-hero__copy .abshow-actions {
        margin-top: 18px;
    }

    .custom-override .abshow-hero__facts {
        margin-bottom: 22px;
        padding-block: 16px;
    }
}

/* 紧凑主体：手机与竖屏平板共享首屏骨架，平板在后续定向规则中恢复双轨容量。 */
@media (max-width: 900px) {
    .custom-override .abshow-shell {
        width: min(calc(100% - 36px), var(--abshow-max));
    }

    .custom-override .abshow-hero {
        min-height: auto;
    }

    .custom-override .abshow-hero__media {
        position: relative;
        inset: auto;
        z-index: 0;
        width: 100%;
        height: 340px;
    }

    .custom-override .abshow-hero__media::after {
        inset: auto 0 0;
        width: 100%;
        height: 44%;
        background: linear-gradient(0deg, var(--abshow-bg) 0%, rgba(255, 255, 255, 0) 100%);
    }

    .custom-override .abshow-hero__inner {
        min-height: auto;
        grid-template-columns: 1fr;
        gap: 26px;
        margin-top: -72px;
    }

    .custom-override .abshow-hero__copy {
        max-width: 680px;
        padding: 0;
    }

    .custom-override .abshow-hero__statement {
        max-width: 620px;
        font-size: 40px;
    }

    .custom-override .abshow-hero__facts {
        justify-self: stretch;
        width: 100%;
        margin: 0 0 34px;
    }
}

/* 手机横屏即使跨过 834px 也属于短视口体验：首屏改回双栏，避免只剩大图。 */
@media (min-width: 600px) and (max-width: 900px) and (max-height: 500px) {
    .custom-override .abshow-hero {
        min-height: 280px;
    }

    .custom-override .abshow-hero__media {
        position: absolute;
        inset: 0 0 0 auto;
        z-index: -1;
        width: 56%;
        height: 100%;
    }

    .custom-override .abshow-hero__media::after {
        inset: 0 auto 0 0;
        width: 54%;
        height: 100%;
        background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(255, 255, 255, .88) 28%, rgba(255, 255, 255, 0) 100%);
    }

    .custom-override .abshow-hero__inner {
        min-height: 280px;
        grid-template-columns: minmax(0, 52%) minmax(0, 48%);
        gap: 0;
        margin-top: 0;
    }

    .custom-override .abshow-hero__copy {
        max-width: none;
        padding: 18px 22px 18px 0;
    }

    .custom-override .abshow-title {
        gap: 8px;
        margin-bottom: 8px;
        font-size: 12px;
    }

    .custom-override .abshow-title::before {
        width: 20px;
        flex-basis: 20px;
    }

    .custom-override .abshow-hero__statement {
        margin-bottom: 10px;
        font-size: 27px;
        line-height: 1.12;
    }

    .custom-override .abshow-fact-summary {
        font-size: 12px;
        line-height: 1.55;
    }

    .custom-override .abshow-fact-summary strong {
        font-size: 13px;
    }

    .custom-override .abshow-fact-summary__meta {
        display: none;
    }

    .custom-override .abshow-hero__copy .abshow-actions {
        margin-top: 11px;
    }

    .custom-override .abshow-hero__copy .abshow-btn {
        min-height: 42px;
        padding: 6px 10px;
    }

    .custom-override .abshow-hero__copy .abshow-btn__copy small {
        display: none;
    }

    .custom-override .abshow-hero__facts {
        align-self: end;
        justify-self: stretch;
        width: calc(100% - 20px);
        margin: 0 20px 14px 0;
        padding: 12px 2px;
    }

    .custom-override .abshow-fact-card {
        min-height: 42px;
        padding-inline: 8px;
    }

    .custom-override .abshow-fact-card__num {
        font-size: 17px;
    }

    .custom-override .abshow-fact-card__label {
        margin-top: 3px;
        font-size: 9px;
    }
}

/* 手机竖屏专属：压缩首屏高度，让下一段内容在 390x844 内可见。 */
@media (max-width: 599px) {
    .custom-override .abshow-shell {
        width: min(calc(100% - 28px), var(--abshow-max));
    }

    .custom-override .abshow-hero__media {
        height: 220px;
    }

    .custom-override .abshow-hero__media img {
        object-position: 62% center;
    }

    .custom-override .abshow-hero__inner {
        gap: 18px;
        margin-top: -34px;
    }

    .custom-override .abshow-title {
        margin-bottom: 12px;
        font-size: 16px;
    }

    .custom-override .abshow-title::before {
        width: 24px;
        flex-basis: 24px;
    }

    .custom-override .abshow-hero__statement {
        margin-bottom: 16px;
        font-size: 32px;
        line-height: 1.16;
    }

    .custom-override .abshow-fact-summary {
        font-size: 14px;
        line-height: 1.7;
    }

    .custom-override .abshow-fact-summary__meta {
        display: none;
    }

    .custom-override .abshow-hero__copy .abshow-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 18px;
    }

    .custom-override .abshow-hero__copy .abshow-btn {
        min-width: 0;
        min-height: 50px;
        padding: 8px 10px;
    }

    .custom-override .abshow-btn__icon {
        width: 18px;
        height: 18px;
        flex-basis: 18px;
    }

    .custom-override .abshow-btn__copy small {
        display: none;
    }

    .custom-override .abshow-hero__facts {
        margin-bottom: 24px;
        padding: 14px 4px;
    }

    .custom-override .abshow-fact-card {
        min-height: 50px;
        padding: 0 9px;
    }

    .custom-override .abshow-fact-card__num {
        font-size: 20px;
    }

    .custom-override .abshow-fact-card__label {
        margin-top: 4px;
        font-size: 11px;
    }
}

/* 竖屏平板：首屏图片和信息带保留更完整的并读容量。 */
@media (min-width: 600px) and (max-width: 833px) and (orientation: portrait) {
    .custom-override .abshow-hero__media {
        height: 380px;
    }

    .custom-override .abshow-hero__inner {
        margin-top: -86px;
    }

    .custom-override .abshow-hero__copy {
        max-width: 72%;
    }
}

@supports not (overflow: clip) {
    .custom-override .md-about-showcase {
        overflow-x: hidden;
    }
}

@supports not (background: color-mix(in srgb, #fff, #000)) {
    .custom-override .abshow-btn:focus-visible {
        outline-color: var(--abshow-accent);
    }
}

@media (prefers-color-scheme: dark) {
    html:not(.husir-light) .custom-override .md-about-showcase {
        --abshow-bg: var(--dm-bg, #111214);
        --abshow-bg-secondary: var(--dm-bg-secondary, #191b1e);
        --abshow-surface: var(--dm-bg-elevated, #202226);
        --abshow-credential-media-bg: var(--abshow-credential-dark-neutral-surface);
        --abshow-credential-paper-bg: var(--abshow-credential-paper-surface);
        --abshow-credential-symbol-bg: var(--abshow-bg-secondary);
        --abshow-text: var(--dm-text, #f5f5f3);
        --abshow-text-secondary: var(--dm-text-secondary, #b6bac1);
        --abshow-text-tertiary: var(--dm-text-tertiary, #8f949c);
        --abshow-border: var(--dm-border, #34373d);
        --abshow-divider: var(--dm-divider, #43474f);
        /* 只映射上游语义令牌，让页面全部强调元素进入全站暗黑橙色通道。 */
        --abshow-accent: var(--dm-accent);
        --abshow-accent-hover: var(--dm-accent-hover);
        --abshow-accent-soft: var(--dm-accent-soft);
        --abshow-lake: var(--abshow-accent);
        --abshow-lake-soft: var(--abshow-accent-soft);
        --abshow-on-accent: var(--dm-on-accent);
        --abshow-ink: #111317;
        --abshow-facts-bg: #5d5752;
        --abshow-facts-bg: color-mix(in srgb, var(--dm-bg-elevated, #342d27) 80%, #ffffff 20%);
    }

    /* 首屏电话 CTA 与页面强调元素复用同一套全站暗黑操作色。 */
    html:not(.husir-light) .custom-override .abshow-hero .abshow-btn--primary {
        border-color: var(--dm-action-bg);
        background: var(--dm-action-bg);
        color: var(--dm-on-accent);
    }

    html:not(.husir-light) .custom-override .abshow-hero .abshow-btn--primary:hover {
        border-color: var(--dm-action-bg-hover);
        background: var(--dm-action-bg-hover);
        color: var(--dm-on-accent);
    }

    html:not(.husir-light) .custom-override .abshow-hero .abshow-btn--primary .abshow-btn__copy small {
        color: var(--dm-on-accent);
    }

    html:not(.husir-light) .custom-override .abshow-hero .abshow-btn--primary:focus-visible {
        outline-color: var(--dm-focus);
    }

    html:not(.husir-light) .custom-override .abshow-hero__media::after {
        background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(17, 18, 20, .9) 24%, rgba(17, 18, 20, 0) 100%);
    }
}

html.husir-dark .custom-override .md-about-showcase {
    --abshow-bg: var(--dm-bg, #111214);
    --abshow-bg-secondary: var(--dm-bg-secondary, #191b1e);
    --abshow-surface: var(--dm-bg-elevated, #202226);
    --abshow-credential-media-bg: var(--abshow-credential-dark-neutral-surface);
    --abshow-credential-paper-bg: var(--abshow-credential-paper-surface);
    --abshow-credential-symbol-bg: var(--abshow-bg-secondary);
    --abshow-text: var(--dm-text, #f5f5f3);
    --abshow-text-secondary: var(--dm-text-secondary, #b6bac1);
    --abshow-text-tertiary: var(--dm-text-tertiary, #8f949c);
    --abshow-border: var(--dm-border, #34373d);
    --abshow-divider: var(--dm-divider, #43474f);
    /* 与系统暗黑保持等权映射，手动切换同样走全站橙色通道。 */
    --abshow-accent: var(--dm-accent);
    --abshow-accent-hover: var(--dm-accent-hover);
    --abshow-accent-soft: var(--dm-accent-soft);
    --abshow-lake: var(--abshow-accent);
    --abshow-lake-soft: var(--abshow-accent-soft);
    --abshow-on-accent: var(--dm-on-accent);
    --abshow-ink: #111317;
    --abshow-facts-bg: #5d5752;
    --abshow-facts-bg: color-mix(in srgb, var(--dm-bg-elevated, #342d27) 80%, #ffffff 20%);
}

/* 与系统暗黑分支保持等权，手动切换时复用同一组操作色。 */
html.husir-dark .custom-override .abshow-hero .abshow-btn--primary {
    border-color: var(--dm-action-bg);
    background: var(--dm-action-bg);
    color: var(--dm-on-accent);
}

html.husir-dark .custom-override .abshow-hero .abshow-btn--primary:hover {
    border-color: var(--dm-action-bg-hover);
    background: var(--dm-action-bg-hover);
    color: var(--dm-on-accent);
}

html.husir-dark .custom-override .abshow-hero .abshow-btn--primary .abshow-btn__copy small {
    color: var(--dm-on-accent);
}

html.husir-dark .custom-override .abshow-hero .abshow-btn--primary:focus-visible {
    outline-color: var(--dm-focus);
}

html.husir-dark .custom-override .abshow-hero__media::after {
    background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(17, 18, 20, .9) 24%, rgba(17, 18, 20, 0) 100%);
}

@media (max-width: 900px) and (prefers-color-scheme: dark) {
    html:not(.husir-light) .custom-override .abshow-hero__media::after {
        background: linear-gradient(0deg, var(--abshow-bg) 0%, rgba(17, 18, 20, 0) 100%);
    }
}

@media (prefers-color-scheme: dark) and (min-width: 600px) and (max-width: 900px) and (max-height: 500px) {
    html:not(.husir-light) .custom-override .abshow-hero__media::after {
        background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(17, 18, 20, .9) 28%, rgba(17, 18, 20, 0) 100%);
    }
}

@media (max-width: 900px) {
    html.husir-dark .custom-override .abshow-hero__media::after {
        background: linear-gradient(0deg, var(--abshow-bg) 0%, rgba(17, 18, 20, 0) 100%);
    }
}

@media (min-width: 600px) and (max-width: 900px) and (max-height: 500px) {
    html.husir-dark .custom-override .abshow-hero__media::after {
        background: linear-gradient(90deg, var(--abshow-bg) 0%, rgba(17, 18, 20, .9) 28%, rgba(17, 18, 20, 0) 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .custom-override .abshow-hero *,
    .custom-override .abshow-hero *::before,
    .custom-override .abshow-hero *::after {
        animation: none !important;
        scroll-behavior: auto !important;
        transition: none !important;
    }
}