.page-about{
  --about-rule: rgba(212,175,55,.55);
  --about-rule-soft: rgba(212,175,55,.26);
  --about-line: rgba(31,26,23,.10);
  --about-ruled: repeating-linear-gradient(180deg, rgba(31,26,23,.055) 0 1px, transparent 1px 32px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
  padding-bottom: 8px;
}

.page-about .about-crumb{padding-top: 18px; padding-bottom: 4px;}
.page-about .about-crumb__now{color: var(--ink-soft); font-size: 13px;}
.page-about .breadcrumb__list{display: flex; flex-wrap: wrap; align-items: center; gap: 6px; list-style: none; margin: 0; padding: 0; font-size: 13px;}
.page-about .breadcrumb__link{color: var(--ink-soft); text-decoration: none;}
.page-about .breadcrumb__link:hover{color: var(--red);}
.page-about .breadcrumb__sep{color: var(--gold-deep);}

/* ---------- 首屏 ---------- */
.page-about .about-hero{
  position: relative;
  padding: 22px 0 44px;
  background:
    radial-gradient(120% 90% at 8% -10%, rgba(212,175,55,.20), transparent 60%),
    radial-gradient(90% 80% at 100% 0%, rgba(200,16,46,.06), transparent 55%),
    var(--paper);
  border-bottom: 1px solid var(--about-rule-soft);
}
.page-about .about-hero__inner{display: grid; gap: 26px;}

.page-about .about-hero__kicker{
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--red);
  text-transform: uppercase;
}
.page-about .about-hero__title{
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--ink);
}
.page-about .about-hero__title::after{
  content: "";
  display: block;
  width: 82px;
  height: 4px;
  margin-top: 18px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}
.page-about .about-hero__text{
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15.5px;
  color: #3b342e;
}
.page-about .about-hero__actions{display: flex; flex-wrap: wrap; gap: 10px;}

.page-about .about-hero__board{
  position: relative;
  padding: 24px 20px 20px;
  border-radius: var(--radius);
  color: var(--paper);
  background: linear-gradient(158deg, var(--red-deep) 0%, #56091a 58%, var(--red-deep) 100%);
  box-shadow: var(--shadow-1);
}
.page-about .about-hero__board::before{
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed rgba(242,217,139,.34);
  border-radius: calc(var(--radius) - 8px);
  pointer-events: none;
}
.page-about .about-hero__board-title{
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-pale);
}
.page-about .about-hero__stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 14px 12px;
  margin: 14px 0 0;
  padding: 0;
}
.page-about .about-stat{
  padding: 10px 10px 9px;
  border-radius: var(--radius-sm);
  background: rgba(247,241,230,.07);
  border-left: 2px solid var(--gold);
}
.page-about .about-stat__k{
  font-size: 11.5px;
  color: rgba(247,241,230,.72);
  letter-spacing: .04em;
}
.page-about .about-stat__v{
  margin: 2px 0 0;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--gold-pale);
}
.page-about .about-hero__board-foot{
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(242,217,139,.24);
  font-size: 12.5px;
  color: rgba(247,241,230,.82);
}

/* ---------- 页内目录 ---------- */
.page-about .about-toc{
  background: var(--paper-lit);
  border-bottom: 1px solid var(--about-rule-soft);
}
.page-about .about-toc__list{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-about .about-toc__link{
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.page-about .about-toc__link .mono{color: var(--gold-deep); font-size: 11px;}
.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible{
  border-color: var(--gold);
  background: #fff;
  color: var(--red);
}

/* ---------- 章节通用 ---------- */
.page-about .about-sec{padding: 48px 0; border-bottom: 1px solid var(--about-rule-soft);}
.page-about .about-sec__head{display: grid; gap: 10px; margin-bottom: 26px;}
.page-about .about-sec__num{
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
}
.page-about .about-sec__title{
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 32px);
  line-height: 1.32;
  color: var(--ink);
}
.page-about .about-sec__lede{
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ---------- 01 起步 ---------- */
.page-about .about-origin{display: grid; gap: 22px;}
.page-about .about-origin__text p{margin: 0 0 14px; font-size: 15px; color: #3b342e;}
.page-about .about-origin__text p:last-child{margin-bottom: 0;}
.page-about .about-origin__fig{margin: 0;}
.page-about .about-origin__fig img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--about-rule-soft);
  object-fit: cover;
}
.page-about .about-origin__cap{
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  padding-left: 10px;
  border-left: 2px solid var(--gold);
}

.page-about .about-steps{
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.page-about .about-step{
  padding: 14px 14px 13px;
  border-radius: var(--radius-sm);
  background: var(--paper-lit);
  border: 1px solid var(--about-line);
  border-top: 3px solid var(--gold);
}
.page-about .about-step__v{
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--red);
  font-weight: 700;
}
.page-about .about-step__t{margin: 6px 0 0; font-size: 13.5px; color: #3b342e;}

/* ---------- 02 栏目与费用 ---------- */
.page-about .about-sec--ledger{background: var(--paper-lit);}
.page-about .about-books{display: grid; gap: 12px;}
.page-about .about-book{
  position: relative;
  padding: 18px 16px 16px;
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-sm);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.page-about .about-book::after{
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 0;
  height: 1px;
  background: var(--about-ruled);
  opacity: .9;
}
.page-about .about-book:hover{transform: translateY(-2px); border-color: var(--about-rule); box-shadow: var(--shadow-1);}
.page-about .about-book__no{font-size: 12px; color: var(--gold-deep); letter-spacing: .12em;}
.page-about .about-book__title{
  margin: 6px 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}
.page-about .about-book__text{margin: 0 0 12px; font-size: 13.5px; color: var(--ink-soft);}
.page-about .about-book__link{
  font-size: 13px;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--about-rule-soft);
  padding-bottom: 2px;
}
.page-about .about-book__link:hover{border-bottom-color: var(--red);}

.page-about .about-price{display: grid; gap: 22px; margin-top: 28px;}
.page-about .about-price__title{
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.page-about .about-price__main{
  padding: 18px 14px;
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-sm);
  overflow-x: auto;
}
.page-about .about-table{
  width: 100%;
  min-width: 320px;
  border-collapse: collapse;
  font-size: 13.5px;
  background: transparent;
}
.page-about .about-table thead th{
  text-align: left;
  padding: 9px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--paper);
  background: var(--red);
  letter-spacing: .04em;
}
.page-about .about-table thead th:last-child{text-align: right;}
.page-about .about-table tbody th,
.page-about .about-table tbody td{
  padding: 10px 8px;
  border-bottom: 1px solid var(--about-line);
  text-align: left;
  vertical-align: top;
  color: #3b342e;
}
.page-about .about-table tbody tr:nth-child(even){background: rgba(232,217,184,.32);}
.page-about .about-table tbody th{font-weight: 600; color: var(--ink); white-space: nowrap;}
.page-about .about-table td.is-num{text-align: right; white-space: nowrap; color: var(--red); font-weight: 700;}

.page-about .about-price__side{
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(232,217,184,.55), rgba(247,241,230,.9));
  border: 1px solid var(--about-rule-soft);
}
.page-about .about-plans{list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 8px;}
.page-about .about-plan{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--about-line);
}
.page-about .about-plan__k{font-size: 13.5px; font-weight: 600; color: var(--ink);}
.page-about .about-plan__v{font-size: 16px; font-weight: 700; color: var(--red); text-align: right;}
.page-about .about-plan__n{grid-column: 1 / -1; font-size: 12.5px; color: var(--ink-soft);}
.page-about .about-plan--hot{border-color: var(--gold); background: #fffaf0;}
.page-about .about-plan--hot .about-plan__v{color: var(--gold-deep);}
.page-about .about-price__note{margin: 0; font-size: 13px; color: var(--ink-soft);}

/* ---------- 03 赛季 ---------- */
.page-about .about-sec--season{
  background: linear-gradient(172deg, #2a2320 0%, #1f1a17 55%, #2a2320 100%);
  color: var(--paper);
  border-bottom: none;
}
.page-about .about-sec--season .about-sec__title{color: #fdf8ee;}
.page-about .about-sec--season .about-sec__lede{color: rgba(247,241,230,.74);}
.page-about .about-sec--season .about-sec__num{color: var(--gold-pale);}

.page-about .about-season{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-about .about-season__item{
  position: relative;
  padding: 16px 14px;
  border-radius: var(--radius-sm);
  background: rgba(247,241,230,.06);
  border: 1px solid rgba(212,175,55,.30);
  display: grid;
  gap: 2px;
}
.page-about .about-season__no{font-size: 11px; letter-spacing: .12em; color: var(--gold-pale);}
.page-about .about-season__name{
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: #fdf8ee;
}
.page-about .about-season__len{font-size: 12px; color: var(--jade); letter-spacing: .08em;}
.page-about .about-season__item::after{
  content: "";
  position: absolute;
  left: 14px; right: 14px; bottom: 10px;
  height: 2px;
  border-radius: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  opacity: .55;
}
.page-about .about-season__note{
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  background: rgba(212,175,55,.10);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-about .about-season__note p{margin: 0; font-size: 14px; color: rgba(247,241,230,.88);}

.page-about .about-ends{display: grid; gap: 12px; margin-top: 18px;}
.page-about .about-end{
  padding: 16px 15px;
  border-radius: var(--radius-sm);
  background: rgba(47,125,109,.14);
  border: 1px solid rgba(47,125,109,.45);
}
.page-about .about-end__title{
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: #cdece2;
  font-family: var(--font-serif);
}
.page-about .about-end__text{margin: 0; font-size: 13.5px; color: rgba(247,241,230,.80);}

/* ---------- 04 团队 ---------- */
.page-about .about-team{display: grid; gap: 20px;}
.page-about .about-team__nums{display: grid; gap: 10px;}
.page-about .about-crew{
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
  padding: 14px 15px;
  border-radius: var(--radius-sm);
  background: var(--paper-lit);
  border-left: 4px solid var(--clay);
}
.page-about .about-crew__v{font-size: 30px; font-weight: 700; line-height: 1; color: var(--clay);}
.page-about .about-crew__k{font-size: 15px; font-weight: 700; color: var(--ink);}
.page-about .about-crew__d{grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--ink-soft);}

.page-about .about-team__flow{
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper-lit);
  border: 1px solid var(--about-rule-soft);
  border-top: 3px solid var(--gold);
}
.page-about .about-team__flowtitle{
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.page-about .about-flow{list-style: none; margin: 0; padding: 0; display: grid; gap: 10px;}
.page-about .about-flow__item{
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 2px 10px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--about-line);
}
.page-about .about-flow__item:last-child{border-bottom: none; padding-bottom: 0;}
.page-about .about-flow__no{
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--red);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
}
.page-about .about-flow__item strong{font-size: 14px; color: var(--ink);}
.page-about .about-flow__item span:last-child{font-size: 13px; color: var(--ink-soft);}

.page-about .about-team__fig{margin: 0;}
.page-about .about-team__fig img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--about-rule-soft);
  object-fit: cover;
}
.page-about .about-team__cap{
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  padding-left: 10px;
  border-left: 2px solid var(--clay);
}

/* ---------- 05 合作 ---------- */
.page-about .about-sec--eco{background: var(--paper-lit);}
.page-about .about-eco{display: grid; gap: 12px;}
.page-about .about-eco__card{
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--about-line);
  border-bottom: 3px solid var(--jade);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}
.page-about .about-eco__card:hover,
.page-about .about-eco__card:focus-visible{
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-color: var(--about-rule);
  outline: none;
}
.page-about .about-eco__icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px; height: 54px;
  margin-bottom: 10px;
  border-radius: 14px;
  background: rgba(47,125,109,.12);
  color: var(--jade);
  border: 1px solid rgba(47,125,109,.32);
}
.page-about .about-eco__title{
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.page-about .about-eco__text{margin: 0; font-size: 13.5px; color: #3b342e;}
.page-about .about-eco__hint{
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--about-line);
  font-size: 12.5px;
  color: var(--jade);
  opacity: 0;
  transform: translateY(-3px);
  transition: opacity var(--ease), transform var(--ease);
}
.page-about .about-eco__card:hover .about-eco__hint,
.page-about .about-eco__card:focus-visible .about-eco__hint{opacity: 1; transform: translateY(0);}

.page-about .about-eco__foot{display: grid; gap: 16px; margin-top: 22px;}
.page-about .about-eco__fig{margin: 0;}
.page-about .about-eco__fig img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--about-rule-soft);
  object-fit: cover;
}
.page-about .about-eco__note{
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(212,175,55,.16), rgba(247,241,230,.6));
  border: 1px solid var(--about-rule-soft);
}
.page-about .about-eco__note p{margin: 0 0 14px; font-size: 13.5px; color: #3b342e;}

/* ---------- 06 备案 ---------- */
.page-about .about-sec--record{border-bottom: none;}
.page-about .about-record{
  display: grid;
  gap: 18px;
  padding: 20px 16px;
  border-radius: var(--radius);
  background: var(--about-ruled), var(--paper-lit);
  border: 1px solid var(--about-rule-soft);
}
.page-about .about-record__list{margin: 0; display: grid; gap: 0;}
.page-about .about-record__row{
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--about-line);
}
.page-about .about-record__row:last-child{border-bottom: none;}
.page-about .about-record__row dt{
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}
.page-about .about-record__row dd{margin: 0; font-size: 14px; color: var(--ink); word-break: break-word;}

.page-about .about-record__seal{
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 18px 12px;
  border-radius: var(--radius-sm);
  background: var(--red-deep);
  color: var(--paper);
}
.page-about .about-record__sealtxt{
  display: grid;
  place-items: center;
  width: 62px; height: 62px;
  border-radius: 12px;
  border: 2px solid var(--gold);
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--gold-pale);
  transform: rotate(-4deg);
}
.page-about .about-record__sealcap{
  margin: 0;
  text-align: center;
  font-size: 12.5px;
  color: rgba(247,241,230,.86);
}

.page-about .about-cta{
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 20px 18px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(200,16,46,.08), rgba(212,175,55,.16));
  border: 1px solid var(--about-rule-soft);
}
.page-about .about-cta__text{margin: 0; font-size: 14.5px; color: var(--ink);}
.page-about .about-cta__acts{display: flex; flex-wrap: wrap; gap: 10px;}

.page-about .about-top{display: flex; justify-content: flex-end; padding: 18px 0 30px;}

/* ---------- 响应式 ---------- */
@media (min-width: 700px){
  .page-about .about-hero__stats{grid-template-columns: repeat(3, minmax(0,1fr));}
  .page-about .about-steps{grid-template-columns: repeat(5, minmax(0,1fr));}
  .page-about .about-books{grid-template-columns: repeat(2, minmax(0,1fr));}
  .page-about .about-season{grid-template-columns: repeat(4, minmax(0,1fr));}
  .page-about .about-ends{grid-template-columns: repeat(2, minmax(0,1fr));}
  .page-about .about-team__nums{grid-template-columns: repeat(3, minmax(0,1fr));}
  .page-about .about-eco{grid-template-columns: repeat(3, minmax(0,1fr));}
  .page-about .about-record__row{grid-template-columns: 96px 1fr; gap: 12px; align-items: baseline;}
  .page-about .about-record__row dd{text-align: left;}
}

@media (min-width: 900px){
  .page-about .about-hero{padding: 30px 0 56px;}
  .page-about .about-hero__inner{
    grid-template-columns: minmax(0,1.12fr) minmax(0,.88fr);
    align-items: start;
    gap: 48px;
  }
  .page-about .about-hero__stats{grid-template-columns: repeat(2, minmax(0,1fr));}
  .page-about .about-sec{padding: 62px 0;}
  .page-about .about-sec__head{
    grid-template-columns: 100px minmax(0,1fr);
    gap: 26px;
    align-items: start;
    margin-bottom: 34px;
  }
  .page-about .about-sec__num{font-size: 52px; padding-top: 4px;}
  .page-about .about-origin{grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: 32px; align-items: start;}
  .page-about .about-price{grid-template-columns: minmax(0,1.35fr) minmax(0,1fr); gap: 28px; align-items: start;}
  .page-about .about-team{grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 22px 28px; align-items: start;}
  .page-about .about-team__nums{grid-template-columns: 1fr;}
  .page-about .about-team__fig{grid-column: 1 / -1;}
  .page-about .about-eco__foot{grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); align-items: center; gap: 28px;}
  .page-about .about-eco__hint{opacity: 1; transform: none;}
  .page-about .about-eco__card:hover .about-eco__hint,
  .page-about .about-eco__card:focus-visible .about-eco__hint{opacity: 1;}
  .page-about .about-record{grid-template-columns: minmax(0,1fr) 220px; align-items: center; gap: 26px; padding: 26px 24px;}
  .page-about .about-cta{
    grid-template-columns: minmax(0,1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 24px 26px;
  }
  .page-about .about-sec__lede{font-size: 15.5px;}
}

@media (prefers-reduced-motion: reduce){
  .page-about *{transition-duration: .01ms !important; animation-duration: .01ms !important;}
  .page-about .about-book:hover,
  .page-about .about-eco__card:hover,
  .page-about .about-eco__card:focus-visible{transform: none;}
}
<<<END>>>