.about, .about-team { max-width: 960px; margin: 0 auto; padding: 24px 0; }
.about h1, .about-team h1 { font-size: 24px; margin-bottom: 8px; }

/* 关于页单图横幅 */
.about-hero { margin-top: -16px; margin-left: -16px; margin-right: -16px; }
.about-hero__viewport { width: 100%; height: 70vh; max-height: 70vh; }
.about-hero__img { width: 100%; height: 100%; object-fit: cover; display: block; }


/* 公司介绍（左侧竖线 + 右侧文本与发展节点） */
.company-intro { background: #f3f4f6; color: #1f2937; padding: 64px 0; margin-left: -16px; margin-right: -16px; }
.company-intro .container--wide { max-width: min(1720px, 96vw); }/*容器宽度*/
.company-intro__grid { display: grid; grid-template-columns: 8px 1fr; gap: 32px; align-items: stretch; }/*网格布局*/
.company-intro__rail { width: 4px; background: #3822b8; border-radius: 2px; min-height: 100%; }/*竖线颜色*/
.company-intro__title { margin: 0 0 12px; font-size: 40px; font-weight: 900; color: #111827; letter-spacing: 1px; }/*标题颜色*/
.company-intro__desc { margin: 0 0 22px; color: #4b5563; line-height: 1.9; }/*描述颜色*/
.company-intro__timeline { display: grid; gap: 18px; }
.milestone { display: grid; grid-template-columns: 120px 1fr; gap: 16px; align-items: start; }
.milestone__year { font-size: 44px; font-weight: 800; color: #111827; line-height: 1; }/*年份颜色*/
.milestone__desc { color: #374151; line-height: 1.8; }/*描述颜色*/ 

@media (max-width: 640px) {
  .company-intro__grid { grid-template-columns: 6px 1fr; gap: 20px; }
  .company-intro__title { font-size: 28px; }
  .milestone { grid-template-columns: 1fr; }
  .milestone__year { font-size: 32px; }
}

/* 全球布局（时间轴 + 世界地图） */
.global-presence { background: #ffffff; padding: 48px 0 64px; margin-left: -16px; margin-right: -16px; }
.global-presence__timeline { display: grid; grid-template-columns: auto 1fr auto; align-items: center; background: #e11d48; color: #fff; border-radius: 999px; padding: 8px 12px; margin: 0 16px 24px; }
.gp-nav { background: transparent; border: none; color: #fff; font-size: 18px; cursor: pointer; padding: 6px 8px; }
.gp-years { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: center; list-style: none; margin: 0; padding: 0 8px; }
.gp-years li { text-align: center; opacity: .7; font-weight: 700; }
.gp-years li.is-active { opacity: 1; }
.global-presence .container--wide { max-width: min(1720px, 96vw); }
.global-presence__header { margin: 18px 0; }
.global-presence__eyebrow { display: block; color: #9ca3af; font-weight: 700; letter-spacing: .5px; }
.global-presence__title { margin: 4px 0 12px; font-size: 28px; font-weight: 900; color: #111827; }
.global-presence__map { background: #f7f7f8; border: 1px solid #f0f2f5; border-radius: 8px; overflow: hidden; }
.global-presence__map-img { width: 100%; height: auto; display: block; }
.global-presence__note { color: #6b7280; margin-top: 16px; }

@media (max-width: 640px) {
  .global-presence__timeline { border-radius: 8px; }
  .gp-years { grid-template-columns: repeat(4, minmax(44px, 1fr)); gap: 8px; font-size: 12px; }
}

/* 企业文化 */
.culture { background: #f3f4f6; padding: 56px 0; margin-left: -16px; margin-right: -16px; }
.culture .container--wide { max-width: min(1720px, 96vw); }
.culture__header { text-align: center; margin-bottom: 28px; }
.culture__title { margin: 0; font-size: 36px; font-weight: 900; color: #111827; }
.culture__subtitle { margin: 8px 0 0; color: #6b7280; }
.culture__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.culture__item { background: #fff; text-align: center; padding: 18px; }
.culture__icon { width: 72px; height: 72px; object-fit: contain; display: inline-block; }
.culture__item-title { margin: 12px 0 6px; font-size: 18px; font-weight: 800; color: #111827; }
.culture__item-desc { margin: 0; color: #6b7280; }

@media (max-width: 1024px) {
  .culture__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .culture__grid { grid-template-columns: 1fr; }
}