.seo-article-body {
    background: #f7f5f2;
}

.seo-article-page,
.seo-article-page * {
    box-sizing: border-box;
}

.seo-article-page {
    color: #2e2927;
    font-family: "Microsoft JhengHei", "Noto Sans TC", sans-serif;
    padding: 42px 24px 72px;
}

.seo-article-shell {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
}

.seo-breadcrumb {
    display: flex;
    gap: 9px;
    align-items: center;
    margin-bottom: 24px;
    color: #756d68;
    font-size: 14px;
}

.seo-breadcrumb a {
    color: #9f2525;
    text-decoration: none;
}

.seo-breadcrumb a:hover,
.seo-breadcrumb a:focus-visible {
    text-decoration: underline;
}

.seo-article-heading {
    width: 100%;
    padding: 44px 48px;
    margin-bottom: 30px;
    background: #fff;
    border-top: 4px solid #b92025;
    box-shadow: 0 12px 34px rgba(58, 39, 31, .08);
}

.seo-article-heading .seo-article-kicker {
    margin: 0 0 12px;
    color: #a42a2d;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .16em;
}

.seo-article-heading h1,
.seo-article-heading p {
    width: auto;
    max-width: 100%;
}

.seo-article-heading h1 {
    margin: 0;
    color: #2e2927;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    line-height: 1.35;
    overflow-wrap: anywhere;
    text-wrap: wrap;
}

.seo-article-heading time {
    display: block;
    margin-top: 16px;
    color: #80756f;
    font-size: 13px;
}

.seo-article-heading .seo-article-summary {
    margin: 20px 0 0;
    color: #675e59;
    font-size: 17px;
    line-height: 1.8;
}

.seo-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(220px, 1fr);
    gap: 54px;
    align-items: start;
}

.seo-article-layout.has-no-toc {
    display: block;
    max-width: 820px;
    margin: 0 auto;
}

.seo-article-content {
    min-width: 0;
    padding: 44px 50px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(58, 39, 31, .07);
}

.seo-article-copy {
    color: #3c3633;
    font-size: 17px;
    line-height: 1.9;
    overflow-wrap: anywhere;
}

.seo-article-copy h2,
.seo-article-copy h3,
.seo-article-copy h4 {
    color: #342d29;
    font-weight: 700;
    line-height: 1.45;
    scroll-margin-top: 110px;
}

.seo-article-copy h2 {
    margin: 2.3em 0 .8em;
    padding-bottom: .45em;
    border-bottom: 2px solid #eaded4;
    font-size: 28px;
}

.seo-article-copy h3 {
    margin: 1.9em 0 .7em;
    color: #8c2427;
    font-size: 22px;
}

.seo-article-copy p,
.seo-article-copy ul,
.seo-article-copy ol,
.seo-article-copy blockquote {
    margin: 0 0 1.45em;
}

.seo-article-copy img {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 28px auto;
}

.seo-article-copy figure {
    margin: 28px 0;
}

.seo-article-copy figcaption {
    margin-top: 8px;
    color: #7d746e;
    font-size: 14px;
    text-align: center;
}

.seo-article-copy table,
.seo-article-copy pre {
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.seo-article-copy a,
.seo-toc a,
.seo-related-reading a {
    color: #9b2226;
    text-underline-offset: 3px;
}

.seo-toc {
    color: #554d48;
    font-size: 14px;
    line-height: 1.6;
}

.seo-toc-desktop {
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 130px);
    padding: 24px 25px;
    overflow-y: auto;
    background: #fff;
    border-top: 3px solid #b92025;
    box-shadow: 0 10px 26px rgba(58, 39, 31, .07);
}

.seo-toc-desktop > p {
    margin: 0 0 13px;
    color: #342d29;
    font-size: 17px;
    font-weight: 700;
}

.seo-toc ol {
    margin: 0;
    padding-left: 20px;
}

.seo-toc li {
    margin: 8px 0;
}

.seo-toc li.is-subsection {
    margin-left: 13px;
}

.seo-toc-mobile {
    display: none;
}

.seo-contact-panel,
.seo-related-reading {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid #e7ddd7;
}

.seo-contact-panel {
    padding: 30px;
    background: #f8f1ec;
    border-top: 3px solid #b92025;
}

.seo-contact-panel h2,
.seo-related-reading h2 {
    margin: 0 0 12px;
    color: #342d29;
    font-size: 24px;
    line-height: 1.4;
}

.seo-contact-panel p {
    margin: 0 0 18px;
    font-size: 15px;
    line-height: 1.8;
}

.seo-contact-panel div {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.seo-contact-panel a {
    display: inline-flex;
    min-height: 44px;
    padding: 10px 20px;
    align-items: center;
    justify-content: center;
    background: #a62226;
    color: #fff;
    text-decoration: none;
}

.seo-contact-panel a + a {
    background: #443a35;
}

.seo-related-reading ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.seo-related-reading li {
    border-bottom: 1px solid #e7ddd7;
}

.seo-related-reading a {
    display: block;
    min-height: 54px;
    padding: 14px 0;
    line-height: 1.55;
    text-decoration: none;
}

.seo-article-state {
    max-width: 720px;
    margin: 60px auto;
    padding: 55px 45px;
    background: #fff;
    text-align: center;
    box-shadow: 0 12px 34px rgba(58, 39, 31, .08);
}

.seo-article-state h1 {
    margin: 0 0 16px;
    font-size: 34px;
}

.seo-article-state p {
    margin-bottom: 24px;
    color: #706762;
    font-size: 16px;
}

.seo-article-state a {
    color: #982327;
}

@media (max-width: 900px) {
    .seo-article-page {
        padding: 28px 24px 56px;
    }

    .seo-article-heading {
        padding: 34px 30px;
    }

    .seo-article-layout {
        display: block;
    }

    .seo-article-content {
        padding: 35px 30px;
    }

    .seo-toc-desktop {
        display: none;
    }

    .seo-toc-mobile {
        display: block;
        margin-bottom: 32px;
        border: 1px solid #e3d6cf;
    }

    .seo-toc-mobile .seo-toc-toggle {
        display: none;
        width: 100%;
        min-height: 48px;
        padding: 11px 15px;
        border: 0;
        background: #f6eee9;
        color: #342d29;
        font: inherit;
        font-weight: 700;
        text-align: left;
    }

    .seo-toc-mobile .seo-toc-toggle span {
        float: right;
        font-size: 18px;
    }

    .seo-toc-mobile ol {
        padding: 10px 20px 14px 38px;
    }

    .seo-article-page.is-enhanced .seo-toc-mobile .seo-toc-toggle {
        display: block;
    }

    .seo-article-page.is-enhanced .seo-toc-mobile.is-collapsed ol {
        display: none;
    }
}

@media (max-width: 560px) {
    .seo-article-page {
        padding: 22px 24px 48px;
    }

    .seo-article-heading {
        padding: 28px 22px;
    }

    .seo-article-heading h1 {
        font-size: 26px;
        line-height: 1.45;
    }

    .seo-article-heading .seo-article-summary {
        font-size: 15px;
    }

    .seo-article-content {
        padding: 30px 22px;
    }

    .seo-article-copy {
        font-size: 16px;
        line-height: 1.9;
    }

    .seo-article-copy h2 {
        font-size: 23px;
    }

    .seo-article-copy h3 {
        font-size: 20px;
    }

    .seo-related-reading ul {
        grid-template-columns: 1fr;
    }

    .seo-contact-panel {
        padding: 24px 20px;
    }

    .seo-contact-panel a {
        width: 100%;
    }

    .seo-article-state {
        padding: 42px 24px;
    }
}
