/* Desktop brand: editorial history rail, policy, culture rows and target cards. */
.rs-brand { display: none; }
@media (min-width: 769px) {
  body.rs-page-home .rs-brand-legacy { display: none !important; }
  .rs-brand {
    --rs-brand-ink: #163c59;
    --rs-brand-muted: #526579;
    --rs-brand-accent: #1769bc;
    --rs-brand-line: #dfe4e7;
    --rs-brand-radius: 10px;
    display: block;
    margin: 48px 0;
    padding: 56px 0;
    background: #fff;
    color: var(--rs-brand-ink);
    font-family: "Microsoft YaHei", "Noto Sans CJK SC", "PingFang SC", sans-serif;
    text-align: left;
    scroll-margin-top: 110px;
  }
  .rs-brand *, .rs-brand *::before, .rs-brand *::after { box-sizing: border-box; }
  .rs-brand h2, .rs-brand h3, .rs-brand h4, .rs-brand p,
  .rs-brand ol, .rs-brand ul, .rs-brand dl, .rs-brand dd { margin: 0; padding: 0; font-family: inherit; }
  .rs-brand ol, .rs-brand ul { list-style: none; }
  .rs-brand__inner { position: relative; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; width: calc(100% - 128px); max-width: 1440px; margin: 0 auto; align-items: stretch; }
  .rs-brand__inner::before { content: ""; position: absolute; inset: -24px; border: 1px solid #ced8e1; border-radius: 14px; pointer-events: none; }
  .rs-brand__content { min-width: 0; }
  .rs-brand__body { display: grid; gap: 28px; }
  .rs-brand__header { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-bottom: 28px; }
  .rs-brand .rs-brand__eyebrow { color: var(--rs-brand-muted); font-size: 11px; font-weight: 600; letter-spacing: 3px; margin-bottom: 8px; }
  .rs-brand h2 { font-size: 34px; line-height: 1.4; font-weight: 700; }
  .rs-brand h3 { font-size: 20px; line-height: 1.5; font-weight: 700; }
  .rs-brand a.rs-brand__more { padding: 11px 22px; border: 1px solid var(--rs-brand-ink); border-radius: 6px; color: white; background: var(--rs-brand-ink); font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: background-color 160ms ease-out, border-color 160ms ease-out; }
  .rs-brand a.rs-brand__more:hover { background: var(--rs-brand-accent); border-color: var(--rs-brand-accent); }
  .rs-brand a:focus-visible { outline: 3px solid var(--rs-brand-accent); outline-offset: 4px; }
  /* The right-hand cards determine row height; history does not size the row. */
  .rs-brand__history { display: flex; flex-direction: column; contain: size; min-height: 0; padding: 8px 28px 8px 0; min-width: 0; border-right: 1px solid #d6dcdf; }
  .rs-brand .rs-brand__history-note { margin-top: 8px; color: var(--rs-brand-muted); font-size: 13px; line-height: 1.8; }
  .rs-brand .rs-brand__timeline { display: flex; flex-direction: column; justify-content: space-between; gap: 12px; flex: 1; min-height: 0; position: relative; margin-top: 24px; }
  .rs-brand__timeline::before { content: ""; position: absolute; top: 19px; bottom: 36px; left: 7px; width: 1px; background: #b8c7ce; }
  .rs-brand__timeline li { position: relative; padding-left: 28px; }
  .rs-brand__timeline li::before { content: ""; position: absolute; top: 13px; left: 1px; width: 13px; height: 13px; border: 2px solid var(--rs-brand-accent); border-radius: 50%; background: #fff; }
  .rs-brand__timeline time { color: var(--rs-brand-accent); font-size: 34px; line-height: 1.25; font-weight: 700; font-variant-numeric: tabular-nums; }
  .rs-brand__timeline h4 { padding-top: 8px; font-size: 16px; line-height: 1.6; font-weight: 600; }
  .rs-brand__timeline p { margin-top: 4px; color: var(--rs-brand-muted); font-size: 14px; line-height: 1.8; }
  .rs-brand__timeline .rs-brand__member::before { background: var(--rs-brand-accent); box-shadow: 0 0 0 5px #e1e9ef; }
  .rs-brand__member h4 { color: var(--rs-brand-accent); }
  .rs-brand__present-label { font-size: 18px; line-height: 40px; font-weight: 600; color: var(--rs-brand-ink); }
  .rs-brand__timeline .rs-brand__present::before { background: var(--rs-brand-ink); border-color: var(--rs-brand-ink); }
  .rs-brand__culture { min-width: 0; }
  .rs-brand__policy-card { position: relative; padding: 24px 28px; background: #edf2f6; border: 1px solid #d8e3eb; border-radius: var(--rs-brand-radius); }
  .rs-brand__policy-card::before { content: ""; position: absolute; left: 0; top: 26px; width: 3px; height: 28px; background: var(--rs-brand-accent); }
  .rs-brand .rs-brand__policy-text { margin-top: 14px; font-size: clamp(14px, 1.55vw, 23px); font-weight: 600; line-height: 1.9; letter-spacing: 0; white-space: nowrap; }
  .rs-brand__culture dl { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 18px; }
  .rs-brand__culture dl > div { display: grid; grid-template-columns: 142px minmax(0, 1fr); align-items: center; gap: 24px; min-width: 0; padding: 20px 28px; background: #fff; border: 1px solid var(--rs-brand-line); border-radius: var(--rs-brand-radius); box-shadow: 0 3px 10px #163c5904; }
  .rs-brand__culture dt { display: flex; align-items: center; gap: 14px; font-size: 15px; line-height: 1.85; font-weight: 600; color: var(--rs-brand-ink); white-space: nowrap; }
  .rs-brand__culture dt svg { width: 32px; height: 32px; flex: none; padding: 4px; fill: none; stroke: var(--rs-brand-accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
  .rs-brand__culture dd { font-size: 16px; line-height: 1.85; color: var(--rs-brand-muted); }
  .rs-brand__goals header { display: flex; align-items: baseline; gap: 18px; margin-bottom: 18px; }
  .rs-brand__goals header p { font-size: 13px; line-height: 1.8; color: var(--rs-brand-muted); }
  .rs-brand .rs-brand__metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .rs-brand__metrics li { position: relative; padding: 26px 18px 24px; text-align: center; background: #fff; border: 1px solid var(--rs-brand-line); border-radius: var(--rs-brand-radius); }
  .rs-brand__metrics li::before { content: ""; display: block; width: 24px; height: 2px; background: var(--rs-brand-accent); margin: 0 auto 14px; }
  .rs-brand .rs-brand__value { color: var(--rs-brand-accent); font-size: 50px; line-height: 1.2; font-weight: 700; font-variant-numeric: tabular-nums; }
  .rs-brand__value span { font-size: 23px; padding: 0 4px; font-weight: 500; }
  .rs-brand__metrics h4 { margin-top: 10px; font-size: 15px; line-height: 1.6; font-weight: 500; }
}
@media (min-width: 769px) and (max-width: 1199px) {
  .rs-brand { padding: 40px 0; scroll-margin-top: 160px; }
  .rs-brand__inner { grid-template-columns: 180px minmax(0, 1fr); gap: 24px; }
  .rs-brand__history { padding-right: 18px; }
  .rs-brand__timeline time { font-size: 30px; }
  .rs-brand__policy-card { padding: 24px; }
  .rs-brand .rs-brand__policy-text { font-size: clamp(14px, 1.65vw, 20px); }
  .rs-brand__culture dl > div { grid-template-columns: 124px minmax(0, 1fr); padding: 18px 24px; gap: 16px; }
  .rs-brand__culture dt { gap: 10px; font-size: 14px; }
}
@media (min-width: 769px) and (max-width: 900px) {
  .rs-brand__inner { grid-template-columns: 136px minmax(0, 1fr); gap: 18px; }
  .rs-brand__inner::before { inset: -16px; }
  .rs-brand__history { padding-right: 12px; }
  .rs-brand__history h3 { font-size: 18px; }
  .rs-brand__timeline li { padding-left: 21px; }
  .rs-brand__timeline time { font-size: 26px; }
  .rs-brand__timeline h4 { font-size: 14px; }
  .rs-brand__timeline p { font-size: 12px; }
  .rs-brand__present-label { font-size: 14px; }
  .rs-brand__policy-card { padding: 22px 18px; }
  .rs-brand__culture dl > div { grid-template-columns: 96px minmax(0, 1fr); padding: 18px; gap: 12px; }
  .rs-brand__culture dt { gap: 6px; }
  .rs-brand__culture dt svg { width: 24px; height: 24px; padding: 1px; }
  .rs-brand__culture dd { font-size: 14px; }
  .rs-brand__goals header { display: block; }
  .rs-brand__goals header p { margin-top: 6px; }
  .rs-brand .rs-brand__metrics { gap: 10px; }
  .rs-brand__metrics li { padding: 22px 10px; }
  .rs-brand__metrics h4 { font-size: 14px; }
  .rs-brand .rs-brand__value { font-size: 42px; }
}
@media (prefers-reduced-motion: reduce) {
  .rs-brand a { transition: none !important; }
}