.page-about {
  color: var(--text);
  padding-bottom: clamp(64px, 9vw, 120px);
  overflow-x: clip;
}

.page-about .crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(14px, 2.4vw, 24px);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-about .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .crumbs__link:hover,
.page-about .crumbs__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-about .crumbs__sep {
  color: var(--line-strong);
}

/* 首屏 */
.page-about .about-hero {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
  padding-block: clamp(20px, 4vw, 40px) clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line-strong);
}

.page-about .about-hero .eyebrow {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-about .about-hero__title {
  margin: 0;
  display: grid;
  gap: 0.12em;
  font-family: var(--narrow);
  font-weight: 800;
  font-size: clamp(1.85rem, 6.4vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-about .about-hero__brand {
  color: var(--amber);
  display: block;
}

.page-about .about-hero__sub {
  display: block;
  color: var(--text);
}

.page-about .about-hero .about-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(0.98rem, 1.7vw, 1.1rem);
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-hero__fig {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-l);
  border: 1px solid var(--line);
}

.page-about .about-hero__cap {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--muted);
}

/* 通用小标题 */
.page-about .about-h2 {
  margin: 0;
  font-family: var(--narrow);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* 信息条 */
.page-about .about-band {
  padding-block: clamp(40px, 6vw, 76px) clamp(20px, 3vw, 32px);
}

.page-about .about-band__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-band__list {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-about .about-band__item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.8vw, 26px) 0;
  border-bottom: 1px dashed var(--line);
}

.page-about .about-band__num {
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-about .about-band__body {
  display: grid;
  gap: 6px;
}

.page-about .about-band__key {
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}

.page-about .about-band__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 常见情况 */
.page-about .about-help {
  padding-block: clamp(32px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.page-about .about-help__head {
  display: grid;
  gap: 12px;
  max-width: 64ch;
}

.page-about .about-help__intro {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-help__list {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-about .about-help__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px clamp(14px, 3vw, 28px);
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-help__no {
  font-size: clamp(1.5rem, 4.2vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  opacity: 0.68;
}

.page-about .about-help__body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-about .about-help__title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1rem, 2.2vw, 1.16rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}

.page-about .about-help__text {
  margin: 0;
  max-width: 60ch;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--muted);
}

/* 做法说明 */
.page-about .about-craft {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-about .about-craft__fig {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-craft__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-l);
  border: 1px solid var(--line);
}

.page-about .about-craft__cap {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-craft__body {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-about .about-craft__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-craft__pull {
  margin: 4px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--brick);
  font-family: var(--narrow);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-about .about-craft__points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-craft__points li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text);
}

.page-about .about-craft__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--celadon);
}

/* 去向 */
.page-about .about-next {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-about .about-next__body {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-about .about-next__body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 4px;
}

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

.page-about .about-next__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-m);
  border: 1px solid var(--line);
}

/* 联系面板 */
.page-about .about-contact {
  margin-top: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--r-l);
  background: var(--paper);
  color: var(--ink);
  display: grid;
  gap: 16px;
}

.page-about .about-contact .about-h2 {
  color: var(--ink);
}

.page-about .about-contact__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--ink-3);
}

.page-about .about-contact__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(10, 16, 48, 0.16);
}

.page-about .about-contact__item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10, 16, 48, 0.12);
}

.page-about .about-contact__key {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-about .about-contact__val {
  font-size: clamp(0.98rem, 2vw, 1.1rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-about .about-contact__meta {
  margin: 4px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

/* 桌面布局 */
@media (min-width: 720px) {
  .page-about .about-band__item {
    grid-template-columns: minmax(96px, 132px) minmax(0, 1fr);
    align-items: baseline;
    column-gap: clamp(18px, 3vw, 36px);
    gap: 0 clamp(18px, 3vw, 36px);
  }

  .page-about .about-band__num {
    text-align: left;
  }

  .page-about .about-contact__item {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 20px;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    grid-template-areas:
      "eyebrow fig"
      "title fig"
      "lede lede";
    column-gap: clamp(32px, 5vw, 64px);
    row-gap: clamp(12px, 2vw, 20px);
    align-items: start;
  }

  .page-about .about-hero .eyebrow { grid-area: eyebrow; }
  .page-about .about-hero__title { grid-area: title; }
  .page-about .about-hero .about-hero__lede { grid-area: lede; }
  .page-about .about-hero__fig {
    grid-area: fig;
    align-self: start;
  }
  .page-about .about-hero__fig img {
    aspect-ratio: 4 / 3;
  }

  .page-about .about-help__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(20px, 4vw, 48px);
    max-width: none;
    align-items: end;
  }

  .page-about .about-craft {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: center;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-about .about-next {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    column-gap: clamp(32px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero__fig img,
  .page-about .about-craft__fig img,
  .page-about .about-next__fig img {
    transition: none;
  }
}
</main>