/* ===== 品牌概况页 /profile/ ===== */

.page-about {
  --about-rail: 172px;
  --about-pad: clamp(52px, 7.5vw, 108px);
  background: var(--ink-900);
  color: var(--snow-300);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .section {
  position: relative;
  padding-block: var(--about-pad);
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(26px, 4vw, 52px) clamp(78px, 11vw, 148px);
  background:
    radial-gradient(110% 85% at 4% -12%, rgba(27, 79, 143, .58), transparent 62%),
    radial-gradient(85% 65% at 98% 0%, rgba(255, 90, 31, .17), transparent 64%),
    var(--ink-900);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: clamp(40px, 5.5vw, 92px);
  background: var(--ink-950);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 0;
}

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

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  margin-top: clamp(22px, 3.5vw, 44px);
}

.page-about .about-hero__kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sand-400);
}

.page-about .about-hero h1 {
  margin: 0;
  max-width: 15ch;
  line-height: 1.02;
  color: var(--paper-050);
}

.page-about .about-hero__lede {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 47ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--snow-300);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(124px, 1fr));
  gap: 18px clamp(16px, 3vw, 32px);
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding-top: clamp(20px, 2.6vw, 28px);
  border-top: 1px dashed var(--line-soft);
}

.page-about .about-hero__fact dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(199, 210, 240, .62);
}

.page-about .about-hero__fact dd {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--snow-300);
}

.page-about .about-hero__factnum {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  line-height: 1;
  color: var(--sand-400);
}

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

.page-about .about-hero__figure::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 46px;
  height: 46px;
  border-top: 2px solid var(--sand-400);
  border-left: 2px solid var(--sand-400);
  pointer-events: none;
  z-index: 2;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 杂志式双栏骨架 ---------- */

.page-about .about-spread {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-about .about-spread__rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-spread__rail .index-mono {
  font-family: var(--font-mono);
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1;
  color: var(--flame-500);
  opacity: .92;
}

.page-about .about-spread__rail .note-s {
  margin: 0;
  letter-spacing: .18em;
  color: rgba(199, 210, 240, .62);
}

.page-about .about-spread__body > h2 {
  margin: 0 0 clamp(18px, 2.4vw, 30px);
  max-width: 24ch;
  color: var(--paper-050);
}

.page-about .about-spread__body > p.body-m {
  margin: 0 0 18px;
  max-width: 62ch;
  color: var(--snow-300);
}

/* ---------- 01 服务定位 ---------- */

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

.page-about .about-claim__list {
  list-style: none;
  margin: clamp(28px, 3.4vw, 44px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-about .about-claim__list li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 10px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--ease), padding-left var(--ease);
}

.page-about .about-claim__list li:hover {
  background: rgba(27, 79, 143, .16);
  padding-left: 10px;
}

.page-about .about-claim__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sand-400);
  padding-top: 4px;
}

.page-about .about-claim__text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(199, 210, 240, .88);
}

/* ---------- 02 覆盖范围 ---------- */

.page-about .about-reach {
  background: var(--ink-900);
}

.page-about .about-reach::before,
.page-about .about-team::before {
  content: "";
  position: absolute;
  top: 0;
  left: 4%;
  width: 92%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(228, 180, 92, .5), rgba(255, 90, 31, .5), transparent);
  transform: rotate(-0.4deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-about .about-reach__figures {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(28px, 3.6vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px dashed var(--line-soft);
}

.page-about .about-reach__figure {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-about .about-reach__num {
  font-family: var(--font-mono);
  font-size: clamp(38px, 5.6vw, 64px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-about .about-reach__unit {
  margin-left: 6px;
  font-size: .46em;
  color: var(--sand-400);
}

.page-about .about-reach__cap {
  font-size: 14px;
  letter-spacing: .06em;
  color: rgba(199, 210, 240, .72);
}

.page-about .about-meter {
  margin-top: clamp(30px, 4vw, 46px);
}

.page-about .about-meter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 18px;
  margin-bottom: 12px;
}

.page-about .about-meter__label {
  font-size: 15px;
  color: var(--snow-300);
}

.page-about .about-meter__value {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--sand-400);
}

.page-about .about-meter__bar {
  height: 10px;
  background: rgba(199, 210, 240, .1);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
  overflow: hidden;
}

.page-about .about-meter__fill {
  display: block;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, var(--flame-500), var(--sand-400));
}

.page-about .about-meter__note {
  margin: 14px 0 0;
  max-width: 60ch;
  color: rgba(199, 210, 240, .66);
}

/* ---------- 03 发展历程 ---------- */

.page-about .about-history {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
}

.page-about .about-history__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-about .about-history__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  filter: saturate(.55);
}

.page-about .about-history__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(14, 47, 90, .82) 38%, rgba(14, 47, 90, .92) 72%, var(--ink-900) 100%);
}

.page-about .about-history .wrap {
  position: relative;
  z-index: 1;
}

.page-about .about-track {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.4vw, 40px);
  margin: clamp(38px, 5vw, 68px) 0 0;
  padding: 0;
}

.page-about .about-track__item {
  position: relative;
  padding-top: 34px;
}

.page-about .about-track__item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 22px;
  bottom: -30px;
  border-left: 1px dashed rgba(228, 180, 92, .32);
}

.page-about .about-track__item:last-child::before {
  display: none;
}

.page-about .about-track__node {
  position: absolute;
  top: 2px;
  left: 0;
  width: 15px;
  height: 15px;
  background: var(--ink-900);
  border: 1px solid var(--sand-400);
  transform: rotate(45deg);
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
}

.page-about .about-track__item:hover .about-track__node {
  border-color: var(--flame-500);
  background: var(--flame-500);
  box-shadow: 0 0 0 6px rgba(255, 90, 31, .16);
}

.page-about .about-track__year {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sand-400);
}

.page-about .about-track__item h3 {
  margin: 0 0 10px;
  color: var(--paper-050);
}

.page-about .about-track__desc {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(199, 210, 240, .8);
}

.page-about .about-track__keyword {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--flame-300);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--ease), transform var(--ease);
}

.page-about .about-track__item:hover .about-track__keyword {
  opacity: 1;
  transform: none;
}

/* ---------- 04 团队与运营 ---------- */

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

.page-about .about-team__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
  margin-top: clamp(26px, 3.4vw, 40px);
}

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

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-about .about-facts__row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 500;
  line-height: 1;
  color: var(--sand-400);
}

.page-about .about-facts__key {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper-050);
}

.page-about .about-facts__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(199, 210, 240, .74);
}

/* ---------- 05 合作网络 ---------- */

.page-about .about-partners {
  background: var(--ink-900);
}

.page-about .about-partners__grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(28px, 3.6vw, 44px);
}

.page-about .about-partner {
  padding: clamp(24px, 3vw, 38px);
  background: rgba(14, 47, 90, .55);
  box-shadow: inset 3px 0 0 rgba(255, 90, 31, .55);
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.page-about .about-partner:hover {
  transform: translateX(3px);
  background: rgba(14, 47, 90, .78);
  box-shadow: inset 3px 0 0 var(--flame-500);
}

.page-about .about-partner__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.6vw, 52px);
  font-weight: 500;
  line-height: 1;
  color: var(--sand-400);
}

.page-about .about-partner h3 {
  margin: 0 0 14px;
  color: var(--paper-050);
}

.page-about .about-partner__desc {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(199, 210, 240, .82);
}

/* ---------- 06 本地支持 ---------- */

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

.page-about .about-support__facts {
  display: grid;
  gap: 0;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  border-top: 1px dashed var(--line-soft);
}

.page-about .about-support__fact {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-about .about-support__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sand-400);
}

.page-about .about-support__fact dd {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(199, 210, 240, .86);
}

.page-about .about-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(28px, 3.6vw, 42px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .about-claim__list li {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 10px 24px;
  }

  .page-about .about-reach__figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .about-support__fact {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-about .about-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }

  .page-about .about-track::before {
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    right: 0;
    border-top: 1px dashed rgba(228, 180, 92, .34);
    pointer-events: none;
  }

  .page-about .about-track {
    position: relative;
  }

  .page-about .about-track__item::before {
    display: none;
  }
}

@media (min-width: 880px) {
  .page-about .about-spread {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-about .about-spread__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    position: sticky;
    top: 128px;
    align-self: start;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(36px, 5vw, 84px);
    align-items: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-track__keyword {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-about .about-track__node,
  .page-about .about-partner,
  .page-about .about-claim__list li {
    transition: none;
  }

  .page-about .about-partner:hover {
    transform: none;
  }
}