.page-about{
  --about-wine:#52141C;
  --about-wine-deep:#391014;
  --about-teal:#10343D;
  --about-teal-deep:#0B212B;
  overflow-x:hidden;
}

/* ===== 品牌故事 / 首屏 ===== */
.page-about .about-hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  padding:116px 0 84px;
  background:var(--cr-dark);
  color:var(--cr-paper);
  overflow:hidden;
}
.page-about .about-hero__bg-wrap{
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
}
.page-about .about-hero__bg{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.25;
  filter:saturate(1.3) contrast(1.05);
}
.page-about .about-hero__bg-wrap::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(13,27,42,.96) 10%,rgba(13,27,42,.72) 45%,rgba(230,57,70,.28) 100%);
}
.page-about .about-hero__inner{
  position:relative;
  z-index:2;
}
.page-about .about-hero .breadcrumb{
  margin-bottom:38px;
  color:rgba(248,249,250,.55);
}
.page-about .about-hero .breadcrumb a{
  color:var(--cr-gold);
  text-decoration:none;
}
.page-about .about-hero__content{
  max-width:760px;
}
.page-about .about-hero__kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.16em;
  color:var(--cr-gold);
  text-transform:uppercase;
}
.page-about .about-hero__kicker-mark{
  position:relative;
  display:inline-block;
  width:34px;
  height:2px;
  background:var(--cr-gold);
}
.page-about .about-hero__kicker-mark::after{
  content:"";
  position:absolute;
  right:-4px;
  top:-3px;
  width:8px;
  height:8px;
  background:var(--cr-red);
  border-radius:50%;
}
.page-about .about-hero h1{
  max-width:680px;
  margin:0 0 26px;
  font-size:2.3rem;
  line-height:1.18;
  font-weight:900;
  letter-spacing:-.01em;
}
.page-about .about-hero__lead{
  max-width:600px;
  margin:0 0 34px;
  font-size:1.04rem;
  line-height:1.85;
  color:rgba(248,249,250,.82);
}
.page-about .about-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.page-about .about-hero__years{
  position:absolute;
  right:-.06em;
  bottom:-.1em;
  z-index:1;
  font-size:34vw;
  font-weight:900;
  line-height:.8;
  letter-spacing:-.05em;
  color:transparent;
  background:linear-gradient(170deg,rgba(244,162,97,.28),rgba(230,57,70,.16) 60%,rgba(13,27,42,.05));
  -webkit-background-clip:text;
  background-clip:text;
  pointer-events:none;
  user-select:none;
}

/* ===== 通用区块头 ===== */
.page-about .about-section__head{
  margin-bottom:38px;
}
.page-about .about-section__kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cr-gold);
}
.page-about .about-section__kicker::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--cr-gold);
  flex-shrink:0;
}
.page-about .about-section__head h2{
  margin:0;
  font-size:2.15rem;
  line-height:1.16;
  font-weight:900;
  letter-spacing:-.02em;
}

/* ===== 关键数据一览 ===== */
.page-about .about-stats{
  position:relative;
  padding:92px 0;
  background:linear-gradient(140deg,var(--about-wine-deep) 0%,var(--about-wine) 100%);
  color:var(--cr-paper);
  overflow:hidden;
}
.page-about .about-stats::before{
  content:"";
  position:absolute;
  width:380px;
  height:380px;
  border:1px solid rgba(244,162,97,.2);
  border-radius:50%;
  top:-140px;
  right:-70px;
  pointer-events:none;
}
.page-about .about-stats::after{
  content:"";
  position:absolute;
  width:260px;
  height:260px;
  border:1px solid rgba(244,162,97,.14);
  border-radius:50%;
  bottom:-100px;
  left:-80px;
  pointer-events:none;
}
.page-about .about-stats .about-section__head h2{
  color:var(--cr-paper);
}
.page-about .about-stats__grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-bottom:38px;
}
.page-about .about-stat{
  position:relative;
  background:rgba(248,249,250,.06);
  border:1px solid rgba(244,162,97,.35);
  border-radius:var(--radius-md);
  padding:28px 14px 24px;
  text-align:center;
}
.page-about .about-stat::after{
  content:"";
  position:absolute;
  inset:7px;
  border:1px solid rgba(244,162,97,.16);
  border-radius:calc(var(--radius-md) - 7px);
  pointer-events:none;
}
.page-about .about-stat--gold{
  background:rgba(244,162,97,.1);
}
.page-about .about-stat__num{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1.85rem;
  line-height:1;
  color:var(--cr-gold);
}
.page-about .about-stat__label{
  display:block;
  margin-top:12px;
  font-size:.92rem;
  font-weight:600;
  color:var(--cr-paper);
}
.page-about .about-stat__note{
  display:block;
  margin-top:6px;
  font-size:.76rem;
  color:rgba(248,249,250,.62);
}
.page-about .about-stats__media{
  position:relative;
  margin:0;
  border:1px solid rgba(244,162,97,.3);
  border-radius:var(--radius-lg);
  overflow:hidden;
}
.page-about .about-stats__media img{
  display:block;
  width:100%;
  height:auto;
}
.page-about .about-stats__caption{
  position:absolute;
  left:14px;
  right:14px;
  bottom:14px;
  margin:0;
  padding:12px 16px;
  background:rgba(13,27,42,.78);
  color:var(--cr-paper);
  font-size:.84rem;
  line-height:1.6;
  border-radius:12px;
  border-left:3px solid var(--cr-gold);
}

/* ===== 发展里程碑 ===== */
.page-about .about-timeline{
  position:relative;
  background:var(--cr-paper);
  color:var(--cr-ink);
  padding:96px 0;
}
.page-about .about-timeline .about-section__kicker{
  color:var(--cr-red);
}
.page-about .about-timeline .about-section__kicker::before{
  background:var(--cr-red);
}
.page-about .about-timeline__items{
  position:relative;
  padding-left:28px;
  counter-reset:tl;
}
.page-about .about-timeline__items::before{
  content:"";
  position:absolute;
  left:6px;
  top:10px;
  bottom:10px;
  width:2px;
  background:linear-gradient(180deg,var(--cr-red),var(--cr-blue) 55%,var(--cr-gold));
}
.page-about .about-timeline__item{
  position:relative;
  padding-bottom:44px;
  counter-increment:tl;
}
.page-about .about-timeline__item:last-child{
  padding-bottom:0;
}
.page-about .about-timeline__marker{
  position:absolute;
  left:-28px;
  top:8px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--cr-red);
  box-shadow:0 0 0 5px rgba(230,57,70,.15);
  z-index:1;
}
.page-about .about-timeline__item:nth-child(2n) .about-timeline__marker{
  background:var(--cr-blue);
  box-shadow:0 0 0 5px rgba(29,53,87,.18);
}
.page-about .about-timeline__item:nth-child(3n) .about-timeline__marker{
  background:var(--cr-gold);
  box-shadow:0 0 0 5px rgba(244,162,97,.18);
}
.page-about .about-timeline__item:nth-child(4n) .about-timeline__marker{
  background:var(--cr-red);
  box-shadow:0 0 0 5px rgba(230,57,70,.15);
}
.page-about .about-timeline__card{
  position:relative;
  background:#fff;
  border:1px solid rgba(33,37,41,.1);
  border-top:3px solid var(--cr-line);
  border-radius:var(--radius-md);
  padding:26px 26px 24px;
  box-shadow:0 14px 36px rgba(13,27,42,.1);
  overflow:hidden;
}
.page-about .about-timeline__card::after{
  content:"/" counter(tl, decimal-leading-zero);
  position:absolute;
  right:14px;
  bottom:8px;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:rgba(33,37,41,.14);
  letter-spacing:.08em;
}
.page-about .about-timeline__year{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:34px;
  padding:0 14px;
  margin-bottom:16px;
  background:var(--cr-red);
  color:#fff;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:.84rem;
  letter-spacing:.08em;
  border-radius:var(--radius-pill);
}
.page-about .about-timeline__item:nth-child(2n) .about-timeline__year{
  background:var(--cr-blue);
}
.page-about .about-timeline__item:nth-child(3n) .about-timeline__year{
  background:var(--cr-dark);
  color:var(--cr-gold);
}
.page-about .about-timeline__item:nth-child(4n) .about-timeline__year{
  background:var(--cr-red);
  color:#fff;
}
.page-about .about-timeline__card h3{
  margin:0 0 10px;
  font-size:1.28rem;
  font-weight:800;
  letter-spacing:-.01em;
}
.page-about .about-timeline__card p{
  margin:0;
  font-size:.92rem;
  line-height:1.8;
  color:var(--cr-muted);
}

/* ===== 数据架构与技术 ===== */
.page-about .about-arch{
  position:relative;
  padding:96px 0;
  background:linear-gradient(145deg,var(--about-teal-deep),var(--about-teal) 55%,var(--cr-dark));
  color:var(--cr-paper);
  overflow:hidden;
}
.page-about .about-arch .about-section__head h2{
  color:var(--cr-paper);
}
.page-about .about-arch__intro{
  max-width:640px;
  margin:0 0 40px;
  font-size:1.02rem;
  line-height:1.85;
  color:rgba(248,249,250,.8);
}
.page-about .about-arch__steps{
  display:grid;
  gap:18px;
}
.page-about .about-arch__step{
  position:relative;
  padding:30px 24px 28px;
  background:rgba(13,27,42,.5);
  border:1px solid rgba(248,249,250,.12);
  border-radius:var(--radius-md);
  transition:transform .3s var(--ease-out),border-color .3s var(--ease-out);
}
.page-about .about-arch__step:hover{
  transform:translateY(-4px);
  border-color:rgba(244,162,97,.6);
}
.page-about .about-arch__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  margin-bottom:18px;
  border:2px solid var(--cr-gold);
  border-radius:50%;
  color:var(--cr-gold);
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1rem;
}
.page-about .about-arch__step h3{
  margin:0 0 10px;
  font-size:1.2rem;
  font-weight:800;
}
.page-about .about-arch__step p{
  margin:0;
  font-size:.9rem;
  line-height:1.78;
  color:rgba(248,249,250,.72);
}

/* ===== 团队构成 ===== */
.page-about .about-team{
  background:var(--cr-paper);
  color:var(--cr-ink);
  padding:96px 0;
}
.page-about .about-team .about-section__kicker{
  color:var(--cr-blue);
}
.page-about .about-team .about-section__kicker::before{
  background:var(--cr-blue);
}
.page-about .about-team__grid{
  display:grid;
  gap:44px;
  margin-top:44px;
}
.page-about .about-team__media{
  position:relative;
  margin:0;
  padding:12px;
  background:#fff;
  border:1px solid rgba(33,37,41,.1);
  border-radius:var(--radius-lg);
  transform:rotate(-1.6deg);
  box-shadow:0 20px 50px rgba(13,27,42,.14);
}
.page-about .about-team__media img{
  display:block;
  width:100%;
  height:auto;
  border-radius:12px;
}
.page-about .about-team__media::after{
  content:"180人";
  position:absolute;
  right:-12px;
  top:34px;
  background:var(--cr-red);
  color:#fff;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:.8rem;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  box-shadow:0 8px 20px rgba(230,57,70,.35);
}
.page-about .about-team__lead{
  margin:0 0 30px;
  font-size:1.02rem;
  line-height:1.85;
  color:var(--cr-muted);
}
.page-about .about-team__roles{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.page-about .about-team__role{
  position:relative;
  background:var(--cr-dark);
  color:var(--cr-paper);
  padding:22px 10px 20px;
  border-radius:var(--radius-md);
  text-align:center;
  overflow:hidden;
}
.page-about .about-team__role::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:3px;
  background:linear-gradient(90deg,var(--cr-red),var(--cr-gold));
}
.page-about .about-team__count{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1.95rem;
  line-height:1;
  color:var(--cr-gold);
}
.page-about .about-team__role-name{
  display:block;
  margin-top:10px;
  font-size:.8rem;
  color:rgba(248,249,250,.82);
}
.page-about .about-team__note{
  margin:26px 0 0;
  padding-left:16px;
  font-size:.9rem;
  line-height:1.8;
  color:var(--cr-muted);
  border-left:3px solid var(--cr-blue);
}

/* ===== 合作生态与荣誉 ===== */
.page-about .about-honors{
  position:relative;
  padding:104px 0;
  background:linear-gradient(160deg,var(--cr-dark),var(--cr-blue) 85%);
  color:var(--cr-paper);
  overflow:hidden;
}
.page-about .about-honors::before{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  border:1px solid rgba(244,162,97,.14);
  border-radius:50%;
  top:-180px;
  left:-160px;
  pointer-events:none;
}
.page-about .about-honors::after{
  content:"华体汇体育";
  position:absolute;
  right:-40px;
  bottom:-30px;
  font-size:12vw;
  font-weight:900;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(248,249,250,.08);
  white-space:nowrap;
  pointer-events:none;
}
.page-about .about-honors .about-section__head{
  position:relative;
  z-index:1;
}
.page-about .about-honors .about-section__head h2{
  color:var(--cr-paper);
}
.page-about .about-honors__grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:22px;
  margin-top:42px;
}
.page-about .about-honor{
  position:relative;
  background:rgba(248,249,250,.05);
  border:1px solid rgba(244,162,97,.28);
  border-radius:var(--radius-lg);
  padding:40px 26px 32px;
  text-align:center;
  overflow:hidden;
}
.page-about .about-honor--award::before{
  content:"★";
  position:absolute;
  right:-18px;
  top:-18px;
  font-size:4.6rem;
  color:rgba(244,162,97,.16);
  transform:rotate(14deg);
}
.page-about .about-honor__year{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:76px;
  height:76px;
  padding:0 12px;
  border:2px solid var(--cr-gold);
  border-radius:50%;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1rem;
  letter-spacing:.04em;
  color:var(--cr-gold);
  margin-bottom:22px;
}
.page-about .about-honor__title{
  display:block;
  font-size:1.22rem;
  font-weight:800;
  margin-bottom:10px;
}
.page-about .about-honor__desc{
  display:block;
  font-size:.86rem;
  line-height:1.7;
  color:rgba(248,249,250,.68);
}
.page-about .about-honor--partner .about-honor__year{
  min-width:96px;
  height:60px;
  border-radius:18px;
  font-size:1.1rem;
}
.page-about .about-honors__links{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:16px;
  margin-top:44px;
}
.page-about .about-honors__links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--cr-paper);
  text-decoration:none;
  font-size:.92rem;
  padding:12px 24px;
  border:1px solid rgba(244,162,97,.5);
  border-radius:var(--radius-pill);
  transition:background .25s,border-color .25s;
}
.page-about .about-honors__links a:hover{
  background:rgba(244,162,97,.12);
  border-color:var(--cr-gold);
}

/* ===== 响应式增强 ===== */
@media (min-width:420px){
  .page-about .about-hero h1{
    font-size:2.7rem;
  }
  .page-about .about-stat__num{
    font-size:2.15rem;
  }
}

@media (min-width:768px){
  .page-about .about-stats{
    padding:104px 0;
  }
  .page-about .about-stats__grid{
    grid-template-columns:repeat(4,1fr);
    gap:20px;
  }
  .page-about .about-stats__media{
    margin-top:6px;
  }
  .page-about .about-stat__num{
    font-size:2.4rem;
  }
  .page-about .about-team__grid{
    grid-template-columns:minmax(0,5fr) minmax(0,6fr);
    gap:56px;
    align-items:center;
  }
  .page-about .about-team__role{
    padding:28px 16px 24px;
  }
  .page-about .about-team__count{
    font-size:2.4rem;
  }
}

@media (min-width:860px){
  .page-about .about-section__head h2{
    font-size:2.6rem;
  }
  .page-about .about-timeline__items{
    padding-left:0;
  }
  .page-about .about-timeline__items::before{
    left:50%;
  }
  .page-about .about-timeline__item{
    width:50%;
    padding:0 70px 52px 0;
  }
  .page-about .about-timeline__item:nth-child(even){
    margin-left:50%;
    padding:0 0 52px 70px;
  }
  .page-about .about-timeline__marker{
    left:auto;
    right:-7px;
  }
  .page-about .about-timeline__item:nth-child(even) .about-timeline__marker{
    right:auto;
    left:-7px;
  }
  .page-about .about-arch__steps{
    grid-template-columns:repeat(4,1fr);
    gap:20px;
  }
  .page-about .about-arch__step{
    padding:34px 26px 30px;
  }
  .page-about .about-honors__grid{
    grid-template-columns:repeat(3,1fr);
    gap:26px;
  }
  .page-about .about-honors{
    padding:116px 0;
  }
}

@media (min-width:960px){
  .page-about .about-hero__years{
    font-size:28vw;
    top:50%;
    bottom:auto;
    transform:translateY(-50%);
  }
  .page-about .about-hero h1{
    font-size:3rem;
  }
  .page-about .about-hero__content{
    max-width:58%;
    padding-right:44px;
  }
}

@media (min-width:1280px){
  .page-about .about-hero h1{
    font-size:3.6rem;
  }
  .page-about .about-hero__lead{
    font-size:1.08rem;
  }
  .page-about .about-section__head h2{
    font-size:3rem;
  }
  .page-about .about-arch__intro{
    font-size:1.1rem;
  }
}