.page-contact {
  --contact-rail: 52px;
  --contact-line: rgba(28, 27, 25, .14);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .crumbs {
  padding-top: clamp(18px, 4vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding-block: clamp(18px, 3vw, 32px) clamp(40px, 7vw, 84px);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.6vw, 3.7rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: .35em 0 .5em;
  max-width: 18ch;
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  font-size: clamp(1rem, 1.3vw, 1.0625rem);
  line-height: 1.85;
  color: var(--pencil);
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: 6px;
  background: var(--beige);
  justify-self: start;
  width: 100%;
  max-width: 420px;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 1px;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
  .page-contact .contact-hero__figure {
    justify-self: end;
    max-width: none;
    margin-top: 8px;
  }
}

/* ---------- 编号章节 ---------- */
.page-contact .contact-sec {
  display: grid;
  grid-template-columns: var(--contact-rail) minmax(0, 1fr);
  column-gap: clamp(10px, 2vw, 24px);
  padding-block: clamp(32px, 5.5vw, 60px);
  border-top: 1px solid var(--contact-line);
}

.page-contact .contact-secs > .contact-sec:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-contact .contact-sec__num {
  display: inline-block;
  align-self: start;
  margin-top: .22em;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .08em;
  line-height: 1;
  color: var(--pencil);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .contact-sec__num:hover {
  color: var(--forest);
}

.page-contact .contact-sec__num[aria-current="true"] {
  color: var(--autumn);
  border-bottom-color: var(--highlight);
}

.page-contact .contact-sec__body {
  min-width: 0;
}

.page-contact .contact-sec h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.2vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -.005em;
  margin: 0;
}

.page-contact .contact-sec__lede {
  max-width: 52ch;
  margin: .7em 0 0;
  font-size: clamp(.95rem, 1.15vw, 1rem);
  line-height: 1.85;
  color: var(--pencil);
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 700px) {
  .page-contact .contact-cards {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  }
}

.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--contact-line);
  border-radius: var(--r);
  padding: clamp(18px, 2.2vw, 26px);
  padding-top: clamp(22px, 2.6vw, 30px);
  min-width: 0;
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--line-strong);
  transition: background .22s var(--ease), height .22s var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--highlight);
}

.page-contact .contact-card:hover::before,
.page-contact .contact-card:focus-within::before {
  background: var(--autumn);
  height: 3px;
}

.page-contact .contact-card__kind {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--pencil);
}

.page-contact .contact-card--mail .contact-card__kind {
  color: var(--forest);
}

.page-contact .contact-card--tel .contact-card__kind {
  color: var(--summer);
}

.page-contact .contact-card--addr .contact-card__kind {
  color: var(--autumn);
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.3;
  margin: .5em 0 .6em;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(.9rem, 2vw, 1.1rem);
  line-height: 1.55;
  letter-spacing: .015em;
  margin: 0 0 .7em;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-card--addr .contact-card__value {
  font-family: var(--font-body);
  font-size: clamp(.95rem, 1.2vw, 1rem);
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .contact-card__value a {
  color: var(--forest);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .contact-card__value a:hover {
  color: var(--autumn);
  border-bottom-color: var(--autumn);
}

.page-contact .contact-card__note {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--pencil);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
  border-radius: var(--r);
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .prep-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  column-gap: 12px;
  background: var(--paper);
  padding: clamp(14px, 1.8vw, 20px);
  transition: background .22s var(--ease);
}

.page-contact .prep-list li:hover {
  background: var(--beige);
}

.page-contact .prep-list__no {
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--autumn);
  padding-top: .15em;
}

.page-contact .prep-list__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 .35em;
}

.page-contact .prep-list__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--pencil);
}

/* ---------- 时间节奏 ---------- */
.page-contact .cadence {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 24px);
}

@media (min-width: 720px) {
  .page-contact .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .cadence__item {
  --season: var(--summer);
  border-left: 3px solid var(--season);
  padding: 2px 0 2px 16px;
}

.page-contact .cadence__item--work {
  --season: var(--spring);
}

.page-contact .cadence__item--rest {
  --season: var(--winter);
}

.page-contact .cadence__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.4;
  margin: 0 0 .4em;
}

.page-contact .cadence__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--pencil);
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(18px, 2.6vw, 26px);
  align-items: start;
}

@media (min-width: 820px) {
  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-contact .visit-box {
  background: var(--beige);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-contact .visit-box__label {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--pencil);
}

.page-contact .visit-box__addr {
  margin: .55em 0 .9em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
}

.page-contact .visit-box__text {
  margin: 0 0 .8em;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .visit-box__text:last-child {
  margin-bottom: 0;
}

.page-contact .visit-figure {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--r);
  padding: 5px;
  background: var(--paper);
}

.page-contact .visit-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 1px;
}

/* ---------- 其他入口 ---------- */
.page-contact .other-links {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line);
}

.page-contact .other-links li {
  border-bottom: 1px solid var(--contact-line);
}

.page-contact .other-links a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 6px;
  color: var(--ink);
  text-decoration: none;
  font-size: .9375rem;
  line-height: 1.7;
  transition: background .22s var(--ease), color .22s var(--ease), padding-left .22s var(--ease);
}

.page-contact .other-links a .mono {
  color: var(--pencil);
  font-size: .8125rem;
  flex: none;
}

.page-contact .other-links a:hover {
  background: var(--beige);
  color: var(--forest);
  padding-left: 14px;
}

.page-contact .other-links a:hover .mono {
  color: var(--autumn);
}

.page-contact .contact-meta {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--winter);
  line-height: 1.8;
}

/* ---------- 键盘与动效偏好 ---------- */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--highlight);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card::before,
  .page-contact .contact-sec__num,
  .page-contact .prep-list li,
  .page-contact .other-links a,
  .page-contact .contact-card__value a {
    transition: none;
  }
  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within {
    transform: none;
  }
  .page-contact .other-links a:hover {
    padding-left: 6px;
  }
}