/* 关于我们（公司简介 / 发展历程 / 荣誉资质 / 加入我们 / 联系我们，中英文共 10 页）。
   排版、尺寸和微动效沿用官网 page-about；只把配色、字体、字号换成首页设计语言。
   入场动效复用 news.css 的 data-reveal（news.js）。
   01 首屏与分类 / 02 公司简介 / 03 发展历程 / 04 荣誉资质 / 05 加入我们 / 06 联系我们 / 07 响应式。 */
.about-page { background: var(--background); color: var(--foreground); }
.about-location-map { width: min(1300px, calc(100% - 128px)); margin: 0 auto 96px; }
.about-location-map img { display: block; width: 100%; height: auto; border-radius: 16px; }
@media (max-width: 760px) {
  .about-location-map { width: calc(100% - 40px); margin-bottom: 56px; }
}
.about-page main { overflow: clip; }
.about-content { width: min(1300px, calc(100% - 128px)); margin: 0 auto; }

/* ===== 01 · 首屏：官网居中标题 + 分类，改为首页深色与品牌绿 ===== */
.about-banner { position: relative; overflow: hidden; padding: calc(var(--site-header-height) + 76px) 0 60px; color: #f5f5f6; background: var(--dark); text-align: center; }
.about-banner::before { content: ""; position: absolute; inset: 0; background: radial-gradient(48% 90% at 50% 0%, #0d3a25 0%, #08160f 48%, transparent 78%); pointer-events: none; }
.about-banner > * { position: relative; }
.about-banner h1 { margin: 0; font-size: clamp(40px, 4.4vw, 64px); font-weight: 600; line-height: 1.25; letter-spacing: -.045em; }
.about-category { display: flex; flex-wrap: wrap; justify-content: center; margin: 44px auto 0; padding: 0 24px; }
.about-category a { padding: 0 18px; border-right: 1px solid #ffffff2e; color: #8d958f; font-size: 15px; line-height: 1.5; transition: color .3s ease-in-out; }
.about-category a:last-child { border-right: 0; }
.about-category a[aria-current="page"],
.about-category a:hover { color: var(--brand-light); }
.about-main { padding-top: 80px; }

/* ===== 02 · 公司简介 ===== */
.about-intro { display: flex; justify-content: space-between; gap: 48px; padding-bottom: 86px; }
.about-intro-column { width: 686px; max-width: 54%; }
.about-intro-title { margin: 0; font-size: 22px; font-weight: 600; line-height: 1.45; letter-spacing: -.01em; }
.about-intro-desc { margin: 24px 0; color: #4c5a51; font-size: 15px; line-height: 1.75; text-align: justify; }
.about-partners img { display: block; width: 100%; height: auto; }
.about-data-card { flex-shrink: 0; width: 536px; height: 346px; padding: 45px 30px 12px; border: 1px solid #d5e6dc; border-radius: 20px; background: linear-gradient(#e6f3eb 0, #fff 100%); }
.about-data-card-title { display: flex; justify-content: space-between; gap: 16px; }
.about-data-card-title img { width: 264px; height: auto; object-fit: contain; object-position: left center; }
.about-data-card-org { color: var(--muted-foreground); font-size: 12px; line-height: 1.4; text-align: right; }
.about-data-card-content { display: flex; justify-content: space-between; margin: 64px 0 72px; }
.about-data-item { flex: 1; color: var(--brand); }
.about-data-number { margin-bottom: 8px; font-size: 40px; font-weight: 600; line-height: 1.4; letter-spacing: -.02em; }
.about-data-text { font-size: 14px; line-height: 1.5; }
.about-data-text + .about-data-text { margin-top: 4px; color: #4c7a5f; font-size: 12px; }
.about-data-note { color: #8d958f; font-size: 11px; line-height: 1.4; text-align: right; }
.about-achievement { display: flex; justify-content: space-between; align-items: center; gap: 64px; padding: 107px max(64px, calc((100% - 1300px) / 2 + 54px)); background: #eef4f0; }
.about-achievement-images { display: flex; flex-direction: column; gap: 42px; width: 693px; max-width: 58%; }
.about-achievement-images img { display: block; width: 100%; height: 192px; object-fit: cover; }
.about-achievement-content { width: 393px; }
.about-achievement-title { margin: 0; font-size: 21px; font-weight: 600; line-height: 1.45; letter-spacing: -.01em; }
.about-achievement-desc { margin: 24px 0; color: #4c5a51; font-size: 15px; line-height: 1.7; }
.about-org { display: flex; gap: 12px; }
.about-org svg { flex-shrink: 0; color: var(--brand); }
.about-org ul { margin: 0; padding: 0; list-style: none; color: var(--brand); font-size: 20px; font-weight: 600; line-height: 1.45; letter-spacing: .02em; }
.about-founder { padding: 80px 0 140px; text-align: center; }
.about-founder-img { width: 256px; height: 256px; margin: 0 auto; overflow: hidden; border-radius: 50%; background: #e6ece8; }
.about-founder-img img { display: block; width: 100%; height: 100%; }
.about-founder-name { margin: 32px 0 0; font-size: 26px; font-weight: 600; line-height: 1.4; letter-spacing: -.01em; }
.about-founder-title { margin-top: 4px; color: var(--brand); font-size: 17px; line-height: 1.5; }
.about-founder-desc { margin: 32px auto 0; color: #4c5a51; font-size: 15px; line-height: 1.75; }

/* ===== 03 · 发展历程：年份刻度 + 时间线（about.js） ===== */
.about-history { padding-bottom: 165px; }
.about-year-list { position: relative; padding: 0 58px; }
.about-year-wrapper { display: flex; gap: 14px; overflow-x: auto; scroll-behavior: smooth; scrollbar-width: none; }
.about-year-wrapper::-webkit-scrollbar { display: none; }
.about-year-arrow { position: absolute; top: 0; display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; border: 1.5px solid var(--brand); border-radius: 50%; color: var(--brand); background: #fff; transition: color .3s, background .3s; }
.about-year-arrow:hover { color: #fff; background: var(--brand); }
.about-year-arrow.is-prev { left: 0; }
.about-year-arrow.is-next { right: 0; }
.about-year-item { flex-shrink: 0; padding: 0; border: 0; color: inherit; background: transparent; }
.about-year-item:focus-visible { outline: none; }
.about-year-item:focus-visible .about-year-value { border-radius: 4px; outline: 2px solid var(--accent); outline-offset: 4px; }
.about-year-lines { display: flex; justify-content: space-between; align-items: center; gap: 14px; height: 30px; }
.about-year-lines span { width: 1px; height: 100%; background: #d3dbd6; }
.about-year-lines span:nth-child(7) { width: 2px; background: #b9c4bd; }
.about-year-value { display: block; margin-top: 18px; color: var(--muted-foreground); font-size: 20px; line-height: 1.4; text-align: center; transition: color .3s; }
.about-year-item:hover .about-year-value { color: var(--foreground); }
.about-year-item[aria-selected="true"] .about-year-lines span:nth-child(7) { background: var(--brand); }
.about-year-item[aria-selected="true"] .about-year-value { color: var(--brand); font-weight: 600; }
.about-timeline-wrapper { min-height: 55vh; margin-top: 40px; }
.about-timeline { position: relative; margin: 0; padding: 0; opacity: 0; visibility: hidden; height: 0; overflow: hidden; transition: .3s; }
.about-timeline.is-active { height: auto; opacity: 1; visibility: visible; overflow: visible; }
.about-timeline::before { content: ""; position: absolute; top: 0; left: 4px; width: 2px; height: 100%; border-radius: 2px; background: #d3dbd6; }
.about-timeline-item { position: relative; display: flex; align-items: flex-start; padding: 28px 0 28px 16px; }
.about-timeline-item::before { content: ""; position: absolute; top: 34px; left: 0; z-index: 1; width: 10px; height: 10px; border-radius: 50%; background: #9aa59e; }
.about-timeline-item:first-child::before { background: var(--brand); }
.about-timeline-title { flex-shrink: 0; width: 100px; min-width: 100px; color: var(--foreground); font-size: 15px; font-weight: 600; line-height: 1.5; letter-spacing: .02em; }
.about-timeline-content { color: #2d3a32; font-size: 16px; line-height: 1.6; letter-spacing: .01em; }
.about-timeline-content p { margin: 0; }
.about-timeline-content p + p { margin-top: 6px; }

/* ===== 04 · 荣誉资质 ===== */
.about-honor { padding-bottom: 96px; }
.about-honor-list { display: flex; justify-content: space-between; gap: 32px; }
.about-honor-list ul { width: 640px; max-width: 50%; margin: 0; padding-left: 24px; list-style: disc; color: #4c5a51; font-size: 16px; line-height: 2; }
.about-honor-list li::marker { color: var(--brand); }
.about-honor-image { width: min(1515px, calc(100% - 64px)); margin: 70px auto 0; }
.about-honor-image img { display: block; width: 100%; height: auto; }

/* ===== 05 · 加入我们：招聘卡、福利与文化手风琴（about.js） ===== */
.about-scale { transition: transform .2s ease-in; }
.about-scale:hover { transform: scale(1.02); }
.about-hire { display: flex; justify-content: space-between; gap: 27px; padding-bottom: 120px; }
.about-hire-card { flex: 1; max-width: 633px; height: 390px; overflow: hidden; border: 1px solid #dfe6e1; border-radius: 20px; background: #fff; box-shadow: 0 10px 34px #080a0d14; transition: box-shadow .3s; }
.about-hire-card:hover { box-shadow: 0 16px 44px #080a0d1f; }
.about-hire-image { height: 266px; overflow: hidden; }
.about-hire-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.about-hire-content { height: 118px; padding: 0 40px; }
.about-hire-title { display: flex; align-items: center; height: 72px; margin: 0; font-size: 24px; font-weight: 600; line-height: 1.4; letter-spacing: -.01em; }
.about-hire-more { display: flex; align-items: center; gap: 10px; color: var(--muted-foreground); font-size: 15px; line-height: 1.4; }
.about-hire-more i,
.about-chevron { display: inline-block; flex-shrink: 0; width: 10px; height: 10px; border-style: solid; border-color: currentColor; border-width: 0 0 1.5px 1.5px; }
.about-hire-more i { transform: rotate(-135deg); }
.about-welfare,
.about-culture { padding: 120px 0; }
.about-welfare { background: #eef4f0; }
.about-introduce { display: flex; justify-content: space-between; gap: 48px; }
.about-introduce-content { width: 551px; max-width: 46%; }
.about-introduce-title { margin: 0 0 24px; font-size: clamp(30px, 2.8vw, 40px); font-weight: 600; line-height: 1.35; letter-spacing: -.03em; }
.about-introduce-image { width: 633px; max-width: 50%; overflow: hidden; border-radius: 20px; background: #fff; }
.about-introduce-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.about-accordion-item { border-bottom: 1px solid var(--line); }
.about-accordion-item h3 { margin: 0; }
.about-accordion-trigger { display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; min-height: 69px; padding: 0; border: 0; color: var(--foreground); background: transparent; font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: .01em; text-align: left; }
.about-accordion-trigger:hover { color: var(--brand); }
.about-chevron { color: #4c5a51; transform: rotate(-45deg); transition: transform .3s; }
.about-accordion-trigger[aria-expanded="true"] { color: var(--brand); }
.about-accordion-trigger[aria-expanded="true"] .about-chevron { color: var(--brand); transform: rotate(135deg); }
.about-accordion-panel { height: 0; overflow: hidden; visibility: hidden; color: var(--muted-foreground); font-size: 17px; line-height: 1.5; letter-spacing: .02em; transition: .3s; }
.about-accordion-panel p { margin: 0; }
.about-accordion-item.is-active .about-accordion-panel { height: auto; padding: 12px 0; visibility: visible; }

/* ===== 06 · 联系我们 ===== */
.about-contact { padding-bottom: 110px; }
.about-contact-location { display: flex; align-items: center; gap: 160px; height: 272px; border-top: 1px solid var(--line); }
.about-contact-title { color: var(--foreground); font-size: 18px; font-weight: 600; line-height: 1.4; letter-spacing: .02em; }
.about-contact-title svg { display: block; color: var(--brand); }
.about-contact-title-text { margin-top: 12px; }
.about-contact-content { color: var(--muted-foreground); font-size: 16px; line-height: 2.08; letter-spacing: .02em; }
.about-contact-content p { margin: 0; }

/* ===== 07 · 英文与响应式 ===== */
.about-page.is-en .about-category a { font-size: 14px; }
.about-page.is-en .about-data-number { font-size: 32px; }
@media (max-width: 1240px) {
  .about-intro { flex-direction: column; }
  .about-intro-column,
  .about-achievement-images { width: 100%; max-width: none; }
  .about-data-card { width: 100%; max-width: 536px; }
  .about-achievement { flex-direction: column-reverse; align-items: stretch; padding: 80px 64px; }
  .about-achievement-content { width: 100%; }
}
@media (max-width: 1000px) {
  .about-introduce,
  .about-hire { flex-direction: column; }
  .about-introduce-content,
  .about-introduce-image,
  .about-honor-list ul { width: 100%; max-width: none; }
  .about-culture .about-introduce { flex-direction: column-reverse; }
  .about-honor-list { flex-direction: column; gap: 0; }
  .about-hire-card { max-width: none; }
  .about-contact-location { gap: 80px; }
}
@media (max-width: 760px) {
  .about-content { width: calc(100% - 44px); }
  .about-banner { padding: 116px 0 32px; }
  .about-banner h1 { font-size: clamp(30px, 8vw, 44px); }
  .about-category { margin-top: 20px; }
  .about-category a { display: none; border: 0; color: var(--brand-light); font-size: 18px; font-weight: 600; }
  .about-category a[aria-current="page"] { display: block; }
  .about-main { padding-top: 32px; }
  .about-intro { padding-bottom: 32px; }
  .about-intro-title { display: none; }
  .about-intro-desc { margin: 0 0 16px; font-size: 14px; }
  .about-data-card { height: auto; padding: 20px 24px; border-radius: 16px; }
  .about-data-card-title { align-items: center; }
  .about-data-card-title img { width: 178px; }
  .about-data-card-org { font-size: 9px; }
  .about-data-card-content { margin: 22px 0 24px; }
  .about-data-item:first-child { margin-right: 24px; padding-right: 24px; border-right: 1px solid #b7d6c3; }
  .about-data-number { font-size: 26px; line-height: 1.1; }
  .about-page.is-en .about-data-number { font-size: 20px; }
  .about-data-text { font-size: 11px; }
  .about-data-text + .about-data-text { font-size: 10px; }
  .about-data-note { font-size: 9px; }
  .about-achievement { padding: 32px 22px; gap: 32px; }
  .about-achievement-images { gap: 22px; }
  .about-achievement-images img { height: auto; box-shadow: 0 0 4px #00000026; }
  .about-achievement-title { font-size: 17px; }
  .about-achievement-desc { font-size: 14px; }
  .about-org ul { font-size: 14px; }
  .about-founder { padding: 32px 0 48px; }
  .about-founder-img { width: 132px; height: 132px; }
  .about-founder-name { margin-top: 24px; font-size: 19px; }
  .about-founder-title { font-size: 14px; }
  .about-founder-desc { margin-top: 24px; font-size: 14px; }
  .about-founder-desc br { display: none; }
  .about-history { padding-bottom: 64px; }
  .about-year-list { padding: 0; }
  .about-year-arrow { display: none; }
  .about-year-wrapper,
  .about-year-lines { gap: 6.5px; }
  .about-year-lines { height: 16px; }
  .about-year-value { margin-top: 10px; font-size: 13px; }
  .about-timeline-wrapper { min-height: 0; margin-top: 30px; }
  .about-timeline-item { padding: 16px 0 16px 16px; }
  .about-timeline-item::before { top: 21px; width: 6px; height: 6px; left: 2px; }
  .about-timeline::before { width: 1px; }
  .about-timeline-title { width: 58px; min-width: 58px; font-size: 13px; }
  .about-timeline-content { flex: 1; font-size: 14px; }
  .about-honor { padding-bottom: 48px; }
  .about-honor-list ul { padding-left: 18px; font-size: 14px; line-height: 1.9; }
  .about-honor-image { width: 100%; margin-top: 24px; }
  .about-hire { gap: 20px; padding-bottom: 32px; }
  .about-hire-card { height: auto; border-radius: 12px; }
  .about-hire-image { height: auto; aspect-ratio: 1266 / 532; }
  .about-hire-content { height: auto; padding: 0 20px 18px; }
  .about-hire-title { height: 52px; font-size: 18px; }
  .about-hire-more { font-size: 14px; }
  .about-welfare,
  .about-culture { padding: 32px 0; }
  .about-introduce { gap: 20px; }
  .about-introduce-title { margin-bottom: 12px; font-size: 22px; }
  .about-introduce-image { border-radius: 10px; }
  .about-accordion-trigger { min-height: 48px; font-size: 15px; }
  .about-chevron { width: 7px; height: 7px; }
  .about-accordion-panel { font-size: 14px; }
  .about-contact { padding-bottom: 52px; }
  .about-contact-location { flex-direction: column; align-items: flex-start; gap: 16px; height: auto; padding-top: 10px; border-top: 0; }
  .about-contact-title { font-size: 16px; }
  .about-contact-title svg { width: 36px; height: 36px; }
  .about-contact-content { font-size: 14px; }
}
@media print {
  .about-banner { background: #fff; color: #111; }
  .about-timeline { height: auto; opacity: 1; visibility: visible; }
}