.page-contact {
  --pc-line: rgba(110, 106, 99, 0.32);
  --pc-line-strong: rgba(110, 106, 99, 0.55);
  --pc-gap: clamp(46px, 8vw, 96px);
  background: var(--c-cream);
  color: var(--c-deep);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(28px, 6vw, 58px) 0 clamp(42px, 7vw, 78px);
  background:
    radial-gradient(118% 96% at 104% -12%, rgba(242, 160, 61, 0.22), rgba(242, 160, 61, 0) 60%),
    radial-gradient(90% 70% at -10% 110%, rgba(210, 64, 30, 0.10), rgba(210, 64, 30, 0) 62%);
}

.page-contact .contact-hero__shell {
  display: grid;
  gap: clamp(28px, 6vw, 52px);
  align-items: center;
}

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

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.9;
  color: var(--c-stone-ink);
}

.page-contact .contact-hero__jump {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
  padding: 10px 22px;
  border: 1px solid var(--c-clay);
  border-radius: var(--radius-pill);
  color: var(--c-clay);
  font-size: 14px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background-color 0.22s var(--ease-out), color 0.22s var(--ease-out);
}

.page-contact .contact-hero__jump::after {
  content: "↓";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-contact .contact-hero__jump:hover,
.page-contact .contact-hero__jump:focus-visible {
  background: var(--c-clay);
  color: var(--c-mist);
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-section {
  padding: var(--pc-gap) 0;
}

.page-contact .contact-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: clamp(24px, 4vw, 34px);
  border-bottom: 1px solid var(--pc-line-strong);
}

.page-contact .contact-section__head--flush {
  margin-bottom: 20px;
}

.page-contact .contact-section__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-clay);
}

.page-contact .contact-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-contact .contact-section__lead {
  margin: 0 0 clamp(24px, 4vw, 34px);
  max-width: 60em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-stone-ink);
}

.page-contact .contact-inline-link {
  color: var(--c-lava);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 36, 18, 0.4);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-contact .contact-inline-link:hover,
.page-contact .contact-inline-link:focus-visible {
  color: var(--c-clay);
  border-color: var(--c-clay);
}

/* ---------- 01 三个渠道 ---------- */
.page-contact .contact-lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-line-strong);
}

.page-contact .contact-lane {
  display: grid;
  gap: 8px;
  padding: 26px 0 30px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-lane:last-child {
  border-bottom: 0;
}

.page-contact .contact-lane__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-terra);
}

.page-contact .contact-lane__label {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-contact .contact-lane__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.6;
  color: var(--c-lava);
  overflow-wrap: anywhere;
}

.page-contact .contact-lane__desc {
  margin: 4px 0 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-stone-ink);
}

/* ---------- 02 范围与边界 ---------- */
.page-contact .contact-scope {
  display: grid;
  gap: 28px;
}

.page-contact .contact-scope__col {
  padding: 22px 0 24px;
  border-top: 1px solid var(--pc-line-strong);
}

.page-contact .contact-scope__col--in {
  border-top-color: var(--c-moss);
}

.page-contact .contact-scope__col--out {
  border-top-color: var(--c-terra);
}

.page-contact .contact-scope__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.page-contact .contact-scope__col--in .contact-scope__title {
  color: var(--c-moss);
}

.page-contact .contact-scope__col--out .contact-scope__title {
  color: var(--c-lava);
}

.page-contact .contact-scope__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-scope__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c-stone-ink);
}

.page-contact .contact-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 11px;
  height: 1px;
  background: var(--c-clay);
}

.page-contact .contact-scope__col--out .contact-scope__list li::before {
  background: var(--c-stone);
}

.page-contact .contact-scope__note {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--pc-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-stone-ink);
}

/* ---------- 03 处理流程 ---------- */
.page-contact .contact-flow {
  list-style: none;
  margin: 0 0 0 4px;
  padding: 0 0 0 24px;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--pc-line-strong);
}

.page-contact .contact-flow__step {
  position: relative;
  padding: 0 0 30px;
}

.page-contact .contact-flow__step:last-child {
  padding-bottom: 0;
}

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cream);
  border: 2px solid var(--c-clay);
}

.page-contact .contact-flow__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-terra);
}

.page-contact .contact-flow__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
}

.page-contact .contact-flow__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-stone-ink);
}

/* ---------- 04 建议信息 ---------- */
.page-contact .contact-hints {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-hints__item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-hints__item:first-child {
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-hints__key {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-lava);
}

.page-contact .contact-hints__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-stone-ink);
}

/* ---------- 05 寄送说明 ---------- */
.page-contact .contact-postal {
  background: linear-gradient(180deg, rgba(180, 99, 58, 0.09), rgba(180, 99, 58, 0) 72%);
}

.page-contact .contact-postal__shell {
  display: grid;
  gap: clamp(26px, 5vw, 46px);
  align-items: center;
}

.page-contact .contact-postal__text p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--c-stone-ink);
}

.page-contact .contact-postal__meta {
  margin: 22px 0 0;
  padding: 12px 20px;
  border-left: 3px solid var(--c-clay);
  background: rgba(245, 240, 230, 0.7);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--c-lava);
  overflow-wrap: anywhere;
}

.page-contact .contact-postal__media {
  margin: 0;
  border-radius: var(--radius-lg);
}

.page-contact .contact-postal__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 06 常见示例 ---------- */
.page-contact .contact-examples {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-contact .contact-examples__item {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-examples__item:first-child {
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-examples__link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 4px;
  text-decoration: none;
  color: var(--c-deep);
  transition: background-color 0.2s var(--ease-out), padding-left 0.2s var(--ease-out);
}

.page-contact .contact-examples__link:hover,
.page-contact .contact-examples__link:focus-visible {
  background: rgba(210, 64, 30, 0.07);
  padding-left: 12px;
}

.page-contact .contact-examples__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-clay);
}

.page-contact .contact-examples__text {
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .contact-examples__foot {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--c-stone-ink);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hints {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-contact .contact-hints__item:nth-child(2) {
    border-top: 1px solid var(--pc-line);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__shell {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(40px, 6vw, 78px);
  }

  .page-contact .contact-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--pc-line-strong);
  }

  .page-contact .contact-lane {
    border-bottom: 0;
    padding: 32px 0 8px;
  }

  .page-contact .contact-lane:not(:first-child) {
    padding-left: clamp(24px, 3vw, 36px);
  }

  .page-contact .contact-lane:not(:last-child) {
    border-right: 1px solid var(--pc-line);
    padding-right: clamp(24px, 3vw, 36px);
  }

  .page-contact .contact-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .contact-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
    padding: 34px 0 0;
    border-left: 0;
    border-top: 1px solid var(--pc-line-strong);
  }

  .page-contact .contact-flow__step {
    padding: 0 clamp(18px, 2.6vw, 34px) 8px 0;
  }

  .page-contact .contact-flow__step:last-child {
    padding-bottom: 8px;
    padding-right: 0;
  }

  .page-contact .contact-flow__step::before {
    left: 0;
    top: -39px;
  }

  .page-contact .contact-hints {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 52px);
  }

  .page-contact .contact-hints__item:nth-child(3) {
    border-top: 1px solid var(--pc-line);
  }

  .page-contact .contact-postal__shell {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__jump,
  .page-contact .contact-examples__link,
  .page-contact .contact-inline-link {
    transition: none;
  }
}