.dtalk-editorial-article,
.dtalk-editorial-article * { box-sizing: border-box; }
.dtalk-editorial-article {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 0 16px;
    color: #374151;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
.dtalk-editorial-hero {
    margin: 8px 0 26px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 75%);
    border: 1px solid #b9e8d2;
    border-left: 6px solid #059669;
    border-radius: 14px;
}
.dtalk-editorial-article .dtalk-editorial-hero__eyebrow {
    margin: 0 0 8px;
    color: #059669;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
}
.dtalk-editorial-article .dtalk-editorial-hero__statement {
    margin: 0 0 8px;
    color: #142b22;
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -.02em;
}
.dtalk-editorial-hero__statement strong { color: #059669; }
.dtalk-editorial-article .dtalk-editorial-hero__meta { margin: 0; color: #6a8375; font-size: 13px; }
.dtalk-editorial-toc {
    margin: 0 0 28px;
    padding: 18px;
    background: #f8fcf9;
    border: 1px solid #e0eee5;
    border-radius: 12px;
}
.dtalk-editorial-article .dtalk-editorial-toc__label { margin: 0 0 12px; color: #168262; font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.dtalk-editorial-toc__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.dtalk-editorial-toc__card { display: block; padding: 12px; color: #17372a; background: #fff; border: 1px solid #d6e9dd; border-radius: 9px; text-decoration: none; }
.dtalk-editorial-toc__card:hover { color: #17372a; border-color: #059669; }
.dtalk-editorial-toc__card:focus-visible { outline: 3px solid #059669; outline-offset: 2px; }
.dtalk-editorial-toc__card span { display: block; margin-bottom: 5px; color: #168262; font-size: 10px; font-weight: 800; line-height: 1.4; }
.dtalk-editorial-toc__card strong { display: block; font-size: 13px; font-weight: 750; line-height: 1.4; }
.dtalk-editorial-article .dtalk-editorial-body p { margin: 0 0 19px; color: #374151; font-size: 15px; line-height: 1.9; text-align: justify; }
.dtalk-editorial-mark { border-bottom: 2px solid #a7f3d0; font-weight: 650; }
.dtalk-editorial-article .dtalk-editorial-chapter {
    margin: 38px 0 18px;
    padding: 13px 0 0;
    color: #142b22;
    border-top: 1px solid #d6e9dd;
    font-size: 23px;
    font-weight: 800;
    line-height: 1.35;
}
.dtalk-editorial-chapter span { display: block; margin-bottom: 7px; color: #059669; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.dtalk-editorial-figure { margin: 25px 0; padding: 8px; background: #fff; border: 1px solid #e4eae6; border-radius: 12px; box-shadow: 0 6px 20px rgba(12, 74, 51, .06); }
.dtalk-editorial-figure img { display: block; width: 100%; max-width: 100%; height: auto; border-radius: 7px; }
.dtalk-editorial-footer { margin: 34px 0 14px; padding: 18px; color: #168262; background: #f0fdf4; border-radius: 10px; font-size: 13px; font-weight: 700; text-align: center; }
@media (max-width: 650px) {
    .dtalk-editorial-article { padding: 0 6px; }
    .dtalk-editorial-hero { padding: 19px 20px; }
    .dtalk-editorial-toc { padding: 14px; }
    .dtalk-editorial-toc__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dtalk-editorial-article .dtalk-editorial-chapter { font-size: 21px; }
}