/* ===== 品牌介绍页 · page-about ===== */

.page-about {
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-about .breadcrumbs {
  margin: 24px 0 6px;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  padding: 36px 0 52px;
  border-bottom: 1px solid var(--ink-700);
}

.page-about .about-hero h1 {
  margin: 16px 0 22px;
  max-width: 17ch;
  letter-spacing: -0.02em;
}

.page-about .about-hero .lede {
  max-width: 60ch;
  color: var(--mist);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.page-about .about-hero__facts li {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-m);
  padding: 18px 18px 16px;
}

.page-about .about-hero__facts .num {
  display: block;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.1;
  color: var(--brand);
}

.page-about .about-hero__facts li > span:last-child {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 我们做什么 ---------- */

.page-about .about-do {
  display: grid;
  gap: 30px;
  padding-top: 56px;
}

.page-about .about-do h2 {
  margin: 14px 0 20px;
  max-width: 20ch;
}

.page-about .about-do__lead p:last-child {
  color: var(--mist);
  max-width: 62ch;
}

.page-about .about-do__side {
  border-left: 2px solid var(--ink-700);
  padding-left: 22px;
}

.page-about .about-do__side p {
  color: var(--mist);
  max-width: 56ch;
}

.page-about .about-do__side p + p {
  margin-top: 18px;
}

.page-about .about-link {
  color: var(--brand);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 75, 31, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-link:hover {
  color: var(--brand-soft);
  border-bottom-color: var(--brand-soft);
}

/* ---------- 球场弧线停顿 ---------- */

.page-about .about-arc {
  display: block;
  width: 100%;
  height: auto;
  margin: 48px 0 40px;
  color: var(--ink-700);
}

/* ---------- 运营历程 ---------- */

.page-about .about-journey .section__head .lede {
  max-width: 56ch;
  color: var(--mist);
}

.page-about .about-journey__banner {
  margin: 28px 0 44px;
  aspect-ratio: 2 / 1;
}

.page-about .about-journey__banner img,
.page-about .about-team__media img,
.page-about .about-local__banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-node {
  position: relative;
  padding: 0 0 44px 34px;
}

.page-about .about-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--sand);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.14);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-about .about-node::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--ink-700), rgba(37, 51, 86, 0));
}

.page-about .about-node:last-child {
  padding-bottom: 0;
}

.page-about .about-node:last-child::after {
  display: none;
}

.page-about .about-node:hover::before {
  transform: scale(1.22);
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(255, 75, 31, 0.16);
}

.page-about .about-node__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--sand);
}

.page-about .about-node__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .about-node__title {
  margin: 10px 0 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--snow);
}

.page-about .about-node__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--mist);
}

/* ---------- 团队 ---------- */

.page-about .about-team__grid {
  display: grid;
  gap: 34px;
}

.page-about .about-team h2 {
  margin: 14px 0 20px;
  max-width: 18ch;
}

.page-about .about-team__copy > p {
  max-width: 62ch;
  color: var(--mist);
}

.page-about .about-team__roles {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-team__roles li {
  background: var(--ink-850);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-s);
  padding: 16px 18px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-team__roles li:hover {
  border-color: var(--brand);
  transform: translateY(-2px);
}

.page-about .about-team__role {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--sand);
}

.page-about .about-team__roles li > span:last-child {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-team__media {
  margin: 0;
  aspect-ratio: 3 / 2;
}

/* ---------- 内容分类与规模 ---------- */

.page-about .about-catalog {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-700);
}

.page-about .about-catalog__row {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ink-700);
  transition: background var(--dur) var(--ease);
}

.page-about .about-catalog__key {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--snow);
}

.page-about .about-catalog__val {
  font-size: 36px;
  line-height: 1;
  color: var(--brand);
}

.page-about .about-catalog__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-note {
  margin: 24px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--sand);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 新疆本地服务 ---------- */

.page-about .about-local__banner {
  margin: 0 0 30px;
  aspect-ratio: 16 / 9;
}

.page-about .about-local__grid {
  display: grid;
  gap: 22px;
}

.page-about .about-local h2 {
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-about .about-local__text p {
  color: var(--mist);
  max-width: 60ch;
}

.page-about .about-local__text p + p {
  margin-top: 16px;
}

/* ---------- 联系与备案 ---------- */

.page-about .about-contact {
  margin-top: 76px;
  padding: 36px 24px 40px;
  background: linear-gradient(155deg, var(--ink-800), var(--ink-850) 58%, var(--ink-900));
  border: 1px solid var(--ink-700);
  border-radius: var(--r-l);
}

.page-about .about-contact h2 {
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-about .about-contact__grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-about .about-contact__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(37, 51, 86, 0.75);
}

.page-about .about-contact__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .about-contact__val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--snow);
  word-break: break-word;
}

.page-about .about-contact__note {
  margin: 26px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-contact__legal {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-about .about-contact__cta {
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-about .about-contact {
    padding: 44px 40px 48px;
  }

  .page-about .about-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 44px;
  }

  .page-about .about-catalog__row {
    grid-template-columns: 180px 140px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about {
    padding-bottom: 120px;
  }

  .page-about .about-hero {
    padding: 56px 0 72px;
  }

  .page-about .about-do {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 60px;
    padding-top: 88px;
  }

  .page-about .about-arc {
    margin: 72px 0 64px;
  }

  .page-about .about-node {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 44px;
    padding-left: 46px;
    padding-bottom: 60px;
  }

  .page-about .about-node__num {
    font-size: 52px;
  }

  .page-about .about-node__title {
    margin-top: 0;
    font-size: 23px;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-local__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }
}