/* ========== 云体育·品牌档案 page-about ========== */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + 2.5rem) 0 3rem;
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 107, 53, 0.2), transparent 30%),
    linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 80%);
  color: var(--color-paper);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background-image: radial-gradient(circle, rgba(224, 224, 224, 0.16) 1px, transparent 1.5px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000);
  mask-image: linear-gradient(90deg, transparent, #000);
  opacity: 0.6;
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -3.5rem;
  bottom: -7.5rem;
  width: 24rem;
  height: 24rem;
  border: 2px solid rgba(255, 107, 53, 0.6);
  border-radius: 50%;
  opacity: 0.45;
  pointer-events: none;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: end;
  margin-top: 2rem;
}

.page-about .about-hero__info {
  max-width: 46rem;
}

.page-about .about-hero__title {
  margin: 1rem 0 1.2rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--color-paper);
}

.page-about .about-hero__title::before {
  content: "";
  display: block;
  width: 3rem;
  height: 4px;
  background: var(--color-accent);
  margin-bottom: 1.2rem;
}

.page-about .about-hero__lead {
  margin: 0 0 1.6rem;
  font-size: 1.06rem;
  line-height: 1.9;
  color: rgba(224, 224, 224, 0.82);
  max-width: 54ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-about .about-hero__aside {
  padding: 1.6rem 1.5rem;
  background: rgba(23, 42, 69, 0.65);
  border: 1px solid rgba(224, 224, 224, 0.14);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 rgba(255, 107, 53, 0.55);
}

.page-about .about-hero__list {
  margin: 0;
  padding: 0;
}

.page-about .about-hero__list > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(224, 224, 224, 0.14);
}

.page-about .about-hero__list > div:last-child {
  border-bottom: 0;
}

.page-about .about-hero__list dt {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(224, 224, 224, 0.6);
}

.page-about .about-hero__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-paper);
  text-align: right;
}

@media (min-width: 860px) {
  .page-about .about-hero {
    padding-bottom: 4.5rem;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    column-gap: 4rem;
  }
}

/* 01 品牌故事 */
.page-about .about-story {
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-about .about-story__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 3rem;
  align-items: start;
}

.page-about .about-story__lead {
  margin: 0 0 1.4rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-primary);
}

.page-about .about-story__content p {
  margin-bottom: 1.2rem;
  line-height: 1.9;
}

.page-about .about-story__quote {
  margin: 2rem 0;
  padding: 1.4rem 1.6rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(255, 107, 53, 0.09);
}

.page-about .about-story__quote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--color-primary);
}

.page-about .about-story__figure {
  position: relative;
  margin: 0;
  padding: 0 0 1.2rem 1.2rem;
}

.page-about .about-story__figure::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4rem;
  height: 4rem;
  border-left: 4px solid var(--color-accent);
  border-top: 4px solid var(--color-accent);
  z-index: 1;
}

.page-about .about-story__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #d8d3c8;
  border-radius: var(--radius);
  outline: 1px solid rgba(26, 26, 46, 0.18);
  outline-offset: 6px;
}

.page-about .about-story__figure figcaption {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(26, 26, 46, 0.64);
}

@media (min-width: 920px) {
  .page-about .about-story__grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
    gap: 4rem;
  }

  .page-about .about-story__content {
    order: 1;
  }

  .page-about .about-story__figure {
    order: 2;
    margin-top: 0.6rem;
  }
}

/* 02 发展里程碑 */
.page-about .about-milestones {
  background: var(--color-primary);
  color: var(--color-text-light);
}

.page-about .about-milestones .section-title {
  color: var(--color-paper);
}

.page-about .about-milestones .section-desc {
  color: rgba(224, 224, 224, 0.72);
}

.page-about .about-timeline {
  list-style: none;
  margin: 3.5rem 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 107, 53, 0.7), rgba(224, 224, 224, 0.18) 35%, rgba(224, 224, 224, 0.18));
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2.6rem;
  border-radius: var(--radius);
  transition: padding-left 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.6);
  transform: translateX(-50%);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-about .about-timeline__item:hover {
  padding-left: 3.4rem;
  background: rgba(255, 255, 255, 0.03);
}

.page-about .about-timeline__item:hover::before {
  transform: translateX(-50%) scale(1.2);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.35);
}

.page-about .about-timeline__year {
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}

.page-about .about-timeline__year i {
  font-style: normal;
  font-size: 0.8rem;
  color: rgba(224, 224, 224, 0.5);
  margin-left: 0.2rem;
}

.page-about .about-timeline__content h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--color-paper);
}

.page-about .about-timeline__content p {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: rgba(224, 224, 224, 0.72);
  max-width: 60ch;
}

.page-about .about-timeline__content {
  transition: transform 0.3s var(--ease-out);
}

.page-about .about-timeline__item:hover .about-timeline__content {
  transform: translateX(6px);
}

/* 03 服务覆盖 */
.page-about .about-coverage {
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-about .about-coverage__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 3.5rem 0 0;
}

.page-about .about-coverage__stats .stat {
  padding: 1.8rem 1rem;
  background: var(--color-paper);
  border-bottom: 1px solid rgba(26, 26, 46, 0.08);
  border-right: 1px solid rgba(26, 26, 46, 0.08);
  text-align: center;
  transition: background-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-about .about-coverage__stats .stat:nth-child(2n) {
  border-right: 0;
}

.page-about .about-coverage__stats .stat:nth-last-child(-n+2) {
  border-bottom: 0;
}

.page-about .about-coverage__stats .stat:hover {
  background: #fff9f0;
  box-shadow: inset 0 3px 0 var(--color-accent);
}

.page-about .about-coverage__grid {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.page-about .about-coverage__figure {
  margin: 0;
}

.page-about .about-coverage__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  background: #d8d3c8;
  border-radius: var(--radius);
  box-shadow: 10px 10px 0 rgba(255, 107, 53, 0.55);
}

.page-about .about-coverage__figure figcaption {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: rgba(26, 26, 46, 0.6);
  line-height: 1.6;
}

.page-about .about-coverage__side h3 {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
}

.page-about .about-coverage__list {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  border-top: 2px solid var(--color-ink);
}

.page-about .about-coverage__list li {
  padding: 1rem 0.2rem;
  display: grid;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(26, 26, 46, 0.15);
}

.page-about .about-coverage__list strong {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

@media (min-width: 720px) {
  .page-about .about-coverage__stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-coverage__stats .stat {
    border-bottom: 0;
    border-right: 1px solid rgba(26, 26, 46, 0.08);
  }

  .page-about .about-coverage__stats .stat:nth-last-child(-n+2) {
    border-bottom: 0;
  }

  .page-about .about-coverage__stats .stat:nth-child(4n) {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-coverage__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 3rem;
    align-items: center;
  }
}

/* 04 团队与理念 */
.page-about .about-team {
  background: var(--color-primary);
  color: var(--color-text-light);
}

.page-about .about-team .section-title {
  color: var(--color-paper);
}

.page-about .about-team .section-desc {
  color: rgba(224, 224, 224, 0.72);
}

.page-about .about-team__grid {
  display: grid;
  gap: 3rem;
  margin-top: 3rem;
}

.page-about .about-team__intro {
  margin: 0 0 2.2rem;
  font-size: 1.05rem;
  line-height: 1.9;
  color: rgba(224, 224, 224, 0.82);
  max-width: 60ch;
}

.page-about .about-team h3 {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-paper);
}

.page-about .about-values {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.page-about .about-values li {
  display: flex;
  gap: 1rem;
  padding: 1.2rem 0.6rem;
  border-bottom: 1px solid rgba(224, 224, 224, 0.14);
  transition: background-color 0.3s var(--ease-out), padding-left 0.3s var(--ease-out);
}

.page-about .about-values li:hover {
  background: rgba(255, 255, 255, 0.04);
  padding-left: 1rem;
}

.page-about .about-values__num {
  min-width: 2rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-accent);
}

.page-about .about-values__body h4 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-paper);
}

.page-about .about-values__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(224, 224, 224, 0.68);
}

.page-about .about-values__body {
  min-width: 0;
}

.page-about .about-team__right {
  display: grid;
  gap: 1.6rem;
  align-content: start;
}

.page-about .about-team__figure {
  position: relative;
  margin: 0;
}

.page-about .about-team__figure::after {
  content: "";
  position: absolute;
  right: -0.8rem;
  bottom: -0.8rem;
  width: 5rem;
  height: 5rem;
  background: repeating-linear-gradient(45deg, rgba(255, 107, 53, 0.5), rgba(255, 107, 53, 0.5) 4px, transparent 4px, transparent 8px);
  z-index: 0;
}

.page-about .about-team__figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #22345a;
  border-radius: var(--radius);
}

.page-about .about-team__figure figcaption {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: rgba(224, 224, 224, 0.55);
  line-height: 1.6;
}

.page-about .about-team__meta {
  padding: 1.6rem;
  background: rgba(23, 42, 69, 0.7);
}

.page-about .about-team__meta h3 {
  margin-bottom: 1rem;
}

.page-about .about-team__meta .about-team__meta-list {
  margin: 0;
}

.page-about .about-team__meta .index-list__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(224, 224, 224, 0.12);
}

.page-about .about-team__meta .index-list__item:last-child {
  border-bottom: 0;
}

.page-about .about-team__meta .index-list__key {
  font-size: 0.8rem;
  color: rgba(224, 224, 224, 0.55);
}

.page-about .about-team__meta .index-list__value {
  font-size: 0.88rem;
  color: var(--color-paper);
  line-height: 1.6;
}

@media (min-width: 960px) {
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 4rem;
  }
}

/* 更多内容 */
.page-about .about-more {
  background: var(--color-paper);
  color: var(--color-ink);
}

.page-about .about-more__inner {
  display: grid;
  gap: 2rem;
  padding: 2rem;
  background: var(--color-paper);
  border: 1px solid rgba(26, 26, 46, 0.14);
  border-radius: var(--radius);
  box-shadow: 12px 12px 0 rgba(255, 107, 53, 0.5);
}

.page-about .about-more__title {
  margin: 0.8rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  color: var(--color-primary);
}

.page-about .about-more__desc {
  margin: 0;
  line-height: 1.7;
  color: rgba(26, 26, 46, 0.72);
  max-width: 48ch;
}

.page-about .about-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-content: center;
}

@media (min-width: 820px) {
  .page-about .about-more__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}