.page-about,
.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

.page-about {
  background-color: var(--ink-950);
  color: var(--paper);
}

.page-about figure {
  margin: 0;
}

.page-about [id] {
  scroll-margin-top: calc(var(--bar) + 24px);
}

/* ---------- 顶部面包屑 ---------- */
.page-about .about-top {
  padding: 26px 0 4px;
}

/* ---------- 横幅区 ---------- */
.page-about .about-banner {
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-about .about-banner__kicker {
  margin: 0 0 14px;
}

.page-about .about-banner__title {
  margin: 0 0 22px;
  max-width: 16ch;
  font-size: clamp(34px, 7.2vw, 74px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-about .about-banner__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15.5px, 1.9vw, 17.5px);
  line-height: 1.8;
  color: var(--con-400);
}

.page-about .about-banner__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 页内索引条 ---------- */
.page-about .about-index {
  margin-top: clamp(30px, 5vw, 52px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-index__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--con-400);
  text-decoration: none;
  border-right: 1px solid var(--line-soft);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-about .about-index__link .mono {
  font-size: 12px;
  color: var(--lime-400);
  transition: color 0.2s var(--ease);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  background-color: var(--lime-400);
  color: var(--on-lime);
}

.page-about .about-index__link:hover .mono,
.page-about .about-index__link:focus-visible .mono {
  color: var(--on-lime);
}

/* ---------- 顶部通栏图 ---------- */
.page-about .about-banner__media {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-banner__media .media__frame {
  aspect-ratio: 1920 / 760;
  overflow: hidden;
  background-color: var(--ink-900);
}

.page-about .about-banner__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-banner__media .media__cap {
  margin: 0;
  padding: 10px 0 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--con-400);
}

.page-about .about-banner__media .media__cap-key {
  color: var(--rust-300);
  margin-right: 8px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
}

/* ---------- 区块通用 ---------- */
.page-about .about-block {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-about .about-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 16px;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-head__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-about .about-head__title {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-about .about-head__sub {
  grid-column: 2;
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--con-400);
}

/* ---------- 01 定位 ---------- */
.page-about .about-pos__grid {
  align-items: start;
}

.page-about .about-pos__lead {
  margin: 0 0 18px;
  font-size: clamp(16.5px, 2.1vw, 20px);
  line-height: 1.7;
  color: var(--paper);
}

.page-about .about-pos__text p {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--con-400);
}

.page-about .about-pos__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-pos__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-pos__k {
  padding-top: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-about .about-pos__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--con-400);
}

.page-about .about-pos__v b {
  color: var(--paper);
  font-weight: 600;
}

@media (min-width: 880px) {
  .page-about .about-pos__list {
    margin-top: 0;
    border-top: 0;
  }
  .page-about .about-pos__list li:first-child {
    padding-top: 0;
  }
}

/* ---------- 02 时间线 ---------- */
.page-about .tline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .tline__item {
  position: relative;
  padding: 0 0 36px 26px;
  border-left: 1px solid var(--line-soft);
}

.page-about .tline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--rust-500);
  box-shadow: 0 0 0 4px var(--ink-950);
  transition: background-color 0.22s var(--ease);
}

.page-about .tline__item:hover::before,
.page-about .tline__item:focus-within::before {
  background-color: var(--lime-400);
}

.page-about .tline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-about .tline__stage {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rust-300);
}

.page-about .tline__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.3;
}

.page-about .tline__text {
  margin: 0 0 12px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--con-400);
}

.page-about .tline__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-about .tline__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--con-400);
}

.page-about .tline__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background-color: var(--lime-600);
}

.page-about .tline__item--media::before {
  display: none;
}

.page-about .tline__item--media .media {
  border: 1px solid var(--line-soft);
}

.page-about .tline__item--media .media__frame {
  aspect-ratio: 1200 / 800;
  overflow: hidden;
  background-color: var(--ink-900);
}

.page-about .tline__item--media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .tline__item--media .media__cap {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--con-400);
}

.page-about .tline__item--media .media__cap-key {
  margin-right: 8px;
  font-family: var(--mono);
  color: var(--rust-300);
}

@media (min-width: 900px) {
  .page-about .tline__item {
    padding-left: 42px;
    padding-bottom: 46px;
  }
  .page-about .tline__item::before {
    left: -5px;
    top: 8px;
  }
}

/* ---------- 03 看台分区 ---------- */
.page-about .seat-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-about .seat-grid > li {
  display: flex;
}

.page-about .seat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  height: 100%;
  padding: 22px 20px 24px;
  background-color: var(--ink-900);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.22s var(--ease);
}

.page-about a.seat-card:hover,
.page-about a.seat-card:focus-visible {
  background-color: var(--ink-800);
}

.page-about .seat-card__key {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--lime-400);
}

.page-about .seat-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
}

.page-about .seat-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--con-400);
}

.page-about .seat-card--here {
  background-color: var(--ink-800);
  box-shadow: inset 3px 0 0 var(--lime-400);
}

@media (min-width: 620px) {
  .page-about .seat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-about .seat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 04 团队 ---------- */
.page-about .about-team {
  background-color: var(--ink-900);
}

.page-about .about-team__intro {
  align-items: start;
}

.page-about .about-team__note p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--con-400);
}

.page-about .about-team__note strong {
  color: var(--paper);
  font-weight: 600;
}

.page-about .about-team__media {
  margin-top: 8px;
}

.page-about .about-team__media .media {
  border: 1px solid var(--line-soft);
}

.page-about .about-team__media .media__frame {
  aspect-ratio: 1000 / 1250;
  overflow: hidden;
  background-color: var(--ink-800);
}

.page-about .about-team__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-team__media .media__cap {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--con-400);
  background-color: var(--ink-900);
}

.page-about .about-team__media .media__cap-key {
  margin-right: 8px;
  font-family: var(--mono);
  color: var(--rust-300);
}

.page-about .team-board {
  margin-top: clamp(34px, 5vw, 58px);
  border-top: 1px solid var(--line-soft);
}

.page-about .team-row {
  display: grid;
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .team-row__role {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-about .team-row__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-about .team-row__name {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
}

.page-about .team-row__k {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--con-400);
  font-family: var(--mono);
}

.page-about .team-row__v {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--con-400);
}

@media (min-width: 860px) {
  .page-about .team-row {
    grid-template-columns: minmax(170px, 3fr) minmax(0, 5fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }
  .page-about .team-row__role {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ---------- 05 赛事覆盖 ---------- */
.page-about .sport-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .sport {
  padding: 16px 16px 18px;
  background-color: var(--ink-900);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  transition: border-color 0.22s var(--ease);
}

.page-about .sport:hover {
  border-color: var(--lime-400);
}

.page-about .sport__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
}

.page-about .sport__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--con-400);
}

@media (min-width: 700px) {
  .page-about .sport-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 06 为什么选我们 ---------- */
.page-about .why-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-about .why-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 22px 0 22px 20px;
  border-left: 2px solid var(--lime-400);
  border-top: 1px solid var(--line-soft);
}

.page-about .why-item:first-child {
  border-top: 0;
}

.page-about .why-item__key {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime-400);
}

.page-about .why-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.page-about .why-item__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--con-400);
}

@media (min-width: 860px) {
  .page-about .why-item {
    grid-template-columns: 52px minmax(0, 320px) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    padding-left: 22px;
  }
  .page-about .why-item__title {
    margin-bottom: 0;
  }
}

/* ---------- 收尾数据条 ---------- */
.page-about .about-databar {
  padding: clamp(32px, 5vw, 52px) 0;
  background-color: var(--con-100);
  color: var(--ink-950);
}

.page-about .databar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .databar__item {
  padding-left: 12px;
  border-left: 1px solid var(--line-dark);
}

.page-about .databar__fig {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-about .databar__num {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-about .databar__unit {
  font-size: 13px;
  color: var(--con-700);
}

.page-about .databar__label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--con-700);
}

@media (min-width: 700px) {
  .page-about .databar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-about .databar {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}
<<<END>>>