/* 页头开关沿用原悬浮按钮样式。 */
html[data-header-collapsed] [data-site-header] {
    display: none !important;
}

#foldable-header-toggle[hidden] {
    display: none !important;
}

#foldable-header-toggle {
    position: fixed;
    right: 50px;
    bottom: 30px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    padding: 0;
    border: 1px solid #4636ff;
    border-radius: 0;
    background: #4636ff;
    color: #fff;
    text-align: center;
    font-size: 18px;
    cursor: pointer;
    z-index: 1001;
    box-shadow: 0 8px 20px rgba(35, 29, 120, .24);
}

#foldable-header-toggle:focus-visible {
    outline: 3px solid rgba(70, 54, 255, .25);
    outline-offset: 3px;
}

html[data-theme="dark"] #foldable-header-toggle {
    color: #c9d9fb;
    background: #232529;
    border-color: #485d84;
    box-shadow: 0 8px 20px rgba(0, 0, 0, .30);
}

html[data-theme="dark"] #foldable-header-toggle:hover {
    color: #0b1320;
    background: var(--blue-color);
    border-color: var(--blue-color);
}

/* 横向折叠屏：首页首屏并排，覆盖原平板断点的超高占位。 */
html[data-foldable-layout="inner"] .hero__area .hero__height {
    min-height: 85vh;
    padding: 40px 0;
}

html[data-foldable-layout="inner"] .hero__area .hero__item > .container > .row {
    align-items: center;
}

html[data-foldable-layout="inner"] .hero__area .hero__item > .container > .row > [class*="col-"] {
    flex: 0 0 50%;
    max-width: 50%;
    min-width: 0;
}

html[data-foldable-layout="inner"] .hero__area .hero__thumb-wrapper {
    margin: 0;
    height: auto;
}

html[data-foldable-layout="inner"] .hero__area .hero__thumb.one {
    position: relative;
    top: auto;
    left: auto;
    text-align: center;
}

html[data-foldable-layout="inner"] .hero__area .hero__thumb img {
    height: min(62vh, 420px) !important;
    width: 100%;
    max-width: 100%;
    object-fit: contain;
}

html[data-foldable-layout="inner"] .hero__area .hero__content h1 {
    font-size: clamp(44px, 5.4vw, 56px);
}

html[data-foldable-layout="inner"] .hero__area .hero__content p {
    font-size: 16px;
    margin-bottom: 24px;
}

html[data-foldable-layout="inner"] .services__area-2.pt-270 {
    padding-top: 180px;
}


/* 首页内容区只在折叠屏适配范围内收紧，保留原配色与卡片样式。 */
/* 页头不沿用正文的固定宽度容器，避免两侧留下过宽空白。 */
html[data-foldable-layout] [data-site-header] .header__top > .container,
html[data-foldable-layout] [data-site-header] .header__bottom > .container {
    width: 100%;
    max-width: none;
    padding-left: max(20px, env(safe-area-inset-left, 0px));
    padding-right: max(20px, env(safe-area-inset-right, 0px));
}

html[data-foldable-layout] [data-site-header] .header-btn {
    margin-right: 0;
}

html[data-foldable-layout] .services__area-2.pb-140 {
    padding-bottom: 72px;
}

html[data-foldable-layout] .services__area-2 > .container > .row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

html[data-foldable-layout] .services__area-2 > .container > .row > [class*="col-"] {
    width: auto;
    max-width: none;
    min-width: 0;
    padding: 0;
}

html[data-foldable-layout] .services__area-2 .services__item-2 {
    height: 100%;
    margin: 0;
    padding: 24px 16px;
}

html[data-foldable-layout] .services__area-2 .services__icon {
    margin-bottom: 20px;
}

html[data-foldable-layout] .services__area-2 .services__content-2 h3 {
    font-size: 21px;
    margin-bottom: 6px;
}

html[data-foldable-layout] .services__area-2 .services__content-2 p {
    font-size: 13px;
    line-height: 1.6;
}

/* 更新列表沿用原布局，仅缩小字号。 */
html[data-foldable-layout] .services__area-2 .section__title h2 {
    font-size: 32px;
}

html[data-foldable-layout] .services__area-2 .section__title h3 {
    font-size: 18px;
}

html[data-foldable-layout] .services__area-2 .mode-tag {
    font-size: 13px;
}

html[data-foldable-layout] .services__area-2 .article-line__meta h4 {
    font-size: 20px;
}

html[data-foldable-layout] .services__area-2 .article-line__meta h6 {
    font-size: 12px;
}

html[data-foldable-layout] .services__area-2 .article-line__name {
    font-size: 20px;
}

html[data-foldable-layout] .services__area-2 .article-line__info {
    font-size: 14px;
}

html[data-foldable-layout] .services__area-2 .blog__meta.user {
    font-size: 13px;
}

html[data-foldable-layout] .services__area-2 .article-line__btn .link-btn-2 {
    font-size: 14px;
}

html[data-foldable-layout] .services__area-2 .expart__area > .container {
    padding: 0;
}

html[data-foldable-layout] .services__area-2 .expart__tab-content {
    display: grid;
    grid-template-columns: 42% minmax(0, 1fr);
    align-items: stretch;
}

html[data-foldable-layout] .services__area-2 .expart__thumb {
    display: block;
    position: relative;
    width: 100%;
    height: auto;
    min-height: 300px;
    background-size: contain;
}

html[data-foldable-layout] .services__area-2 .expart__tab-content > .row {
    margin: 0;
    align-items: center;
}

html[data-foldable-layout] .services__area-2 .expart__tab-content > .row > [class*="col-"] {
    flex: 0 0 100%;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-left: 0;
    padding: 0;
}

html[data-foldable-layout] .services__area-2 .expart__content {
    padding: 36px 28px;
}

html[data-foldable-layout] .services__area-2 .expart__content h3 {
    font-size: 26px;
    line-height: 1.3;
    margin-bottom: 18px;
}

html[data-foldable-layout] .services__area-2 .expart__content p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
}


/* 外屏保留双列入口，介绍区改为居中的上下布局。 */
html[data-foldable-layout="outer"] .services__area-2 > .container > .row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

html[data-foldable-layout="outer"] .services__area-2 .article-line__meta h4 {
    font-size: 18px;
}

html[data-foldable-layout="outer"] .services__area-2 .expart__tab-content {
    grid-template-columns: minmax(0, 1fr);
}

html[data-foldable-layout="outer"] .services__area-2 .expart__thumb {
    min-height: 0;
    height: 190px;
    margin-top: 24px;
}

html[data-foldable-layout="outer"] .services__area-2 .expart__content {
    padding: 24px;
    text-align: center;
}