.page-contact {
  --contact-gutter: clamp(20px, 4vw, 56px);
  --contact-sticky-top: 148px;
  display: block;
  background: var(--sand-100);
  color: var(--ink-900);
}

.page-contact .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--contact-gutter);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-block: clamp(28px, 5vw, 56px) clamp(44px, 7vw, 84px);
  border-bottom: var(--rule);
}

.page-contact .contact-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 7.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-contact .contact-hero__mark {
  position: relative;
  display: inline;
  padding-bottom: 4px;
  background-image: linear-gradient(var(--ember-600), var(--ember-600));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 8px;
}

.page-contact .contact-hero__lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-600);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-contact .contact-hero__visual {
  margin: 0;
  justify-self: start;
  width: 100%;
  max-width: 100%;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: var(--border-heavy);
  background: var(--sand-050);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero__caption {
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-600);
}

/* ---------- 联系方式 + 材料清单 ---------- */
.page-contact .contact-direct {
  padding-block: clamp(44px, 7vw, 84px);
  border-bottom: var(--rule);
  background: var(--sand-100);
}

.page-contact .contact-direct__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 60px);
}

.page-contact .contact-direct__title {
  margin: 12px 0 28px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.25;
  padding-bottom: 10px;
  border-bottom: 4px solid var(--ink-900);
}

.page-contact .direct-item {
  padding-top: 20px;
  margin-bottom: 28px;
  border-top: 1px solid var(--ink-900);
}

.page-contact .direct-item__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-contact .direct-item__value {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.25;
  color: var(--ink-900);
  text-decoration: none;
  word-break: break-word;
  overflow-wrap: anywhere;
  background-image: linear-gradient(var(--teal-700), var(--teal-700));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 3px;
  transition: background-size 220ms var(--ease), color 180ms var(--ease);
}

.page-contact .direct-item__value:hover,
.page-contact .direct-item__value:focus-visible {
  color: var(--teal-700);
  background-size: 100% 3px;
}

.page-contact .direct-item__value:focus-visible {
  outline: 3px solid var(--teal-700);
  outline-offset: 4px;
}

.page-contact .direct-item__note {
  margin: 10px 0 0;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  max-width: 42ch;
}

.page-contact .checklist__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.3;
}

.page-contact .checklist__lead {
  margin: 0 0 24px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-600);
}

.page-contact .checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-heavy);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-bottom: 1px solid var(--ink-900);
}

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

.page-contact .checklist__box {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border: 3px solid var(--ink-900);
  background: var(--sand-050);
}

.page-contact .checklist__body {
  display: block;
}

.page-contact .checklist__name {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-contact .checklist__why {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-contact .checklist__figure {
  margin: 32px 0 0;
}

.page-contact .checklist__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--border-heavy);
  background: var(--sand-050);
  object-fit: cover;
}

.page-contact .checklist__caption {
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-600);
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(40px, 6vw, 76px);
  background: var(--sand-050);
  border-bottom: var(--rule);
}

.page-contact .contact-hours__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.25;
}

.page-contact .hours-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-heavy);
}

.page-contact .hours-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-900);
}

.page-contact .hours-list__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: var(--ember-600);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-list__unit {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

.page-contact .hours-list__text {
  flex: 1 1 220px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-600);
}

/* ---------- 四类场景 ---------- */
.page-contact .contact-cases {
  padding-block: clamp(44px, 7vw, 84px);
}

.page-contact .contact-cases__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 38px);
  line-height: 1.2;
  padding-bottom: 10px;
  border-bottom: 4px solid var(--ink-900);
  display: inline-block;
}

.page-contact .contact-cases__lead {
  max-width: 52ch;
  margin: 0 0 30px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-600);
}

.page-contact .contact-cases__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: var(--border-heavy);
  background: var(--paper);
}

.page-contact .case-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 22px;
  border-bottom: var(--border-heavy);
  transition: background-color 200ms var(--ease);
}

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

.page-contact .case-card:hover {
  background: var(--sand-050);
}

.page-contact .case-card__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ember-600);
  font-variant-numeric: tabular-nums;
  margin-bottom: 14px;
}

.page-contact .case-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-contact .case-card__text {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-600);
  flex: 1 1 auto;
}

.page-contact .case-card__link {
  align-self: flex-start;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 2px solid var(--teal-700);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .case-card__link:hover,
.page-contact .case-card__link:focus-visible {
  color: var(--ember-600);
  border-color: var(--ember-600);
}

.page-contact .case-card__link:focus-visible {
  outline: 3px solid var(--teal-700);
  outline-offset: 4px;
}

/* ---------- 底部细信息条 ---------- */
.page-contact .contact-meta {
  border-top: var(--border-heavy);
  background: var(--sand-300);
}

.page-contact .contact-meta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  align-items: baseline;
  padding-block: 18px;
}

.page-contact .contact-meta__item {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .contact-meta__label {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-cases__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .case-card {
    border-right: var(--border-heavy);
  }

  .page-contact .case-card:nth-child(2n) {
    border-right: 0;
  }

  .page-contact .case-card:nth-child(n + 3) {
    border-bottom: 0;
  }

  .page-contact .case-card:nth-child(3) {
    border-bottom: 0;
  }

  .page-contact .hours-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .hours-list__item {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 20px 22px 0;
    border-bottom: 0;
    border-right: 1px solid var(--ink-900);
  }

  .page-contact .hours-list__item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .hours-list__text {
    flex: 0 1 auto;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-contact .contact-hero__visual {
    justify-self: end;
    max-width: 460px;
  }

  .page-contact .contact-direct__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-contact .contact-direct__sticky {
    position: sticky;
    top: var(--contact-sticky-top);
    align-self: start;
  }

  .page-contact .checklist__figure {
    margin-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .direct-item__value,
  .page-contact .case-card,
  .page-contact .case-card__link {
    transition: none;
  }

  .page-contact .direct-item__value:hover,
  .page-contact .direct-item__value:focus-visible {
    background-size: 100% 3px;
  }
}
<<<END>>>