.page-contact {
  --pc-gap: clamp(20px, 3.6vw, 44px);
  --pc-line: 2px solid var(--k-line);
  display: block;
  background: var(--k-carbon);
  color: var(--k-paper);
  overflow-x: hidden;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact__hero {
  position: relative;
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-contact__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg, var(--k-lime) 0 20px, transparent 20px 40px);
  opacity: .55;
}

.page-contact__herogrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact__h1 {
  font-family: var(--k-display);
  font-size: clamp(46px, 12vw, 108px);
  line-height: .9;
  letter-spacing: -.03em;
  margin: .12em 0 .18em;
  color: var(--k-paper);
}

.page-contact__mail {
  margin-top: clamp(22px, 4vw, 40px);
  padding: clamp(18px, 3vw, 30px);
  border: var(--pc-line);
  border-left: 6px solid var(--k-lime);
  background: linear-gradient(135deg, var(--k-ink-2), var(--k-ink) 70%);
  box-shadow: var(--k-shadow-lime);
}

.page-contact__maillabel {
  display: inline-block;
  font-family: var(--k-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--k-mist);
  border-bottom: 1px solid var(--k-line);
  padding-bottom: 6px;
}

.page-contact__mailaddr {
  margin: 12px 0 10px;
  font-family: var(--k-mono);
  font-weight: 700;
  font-size: clamp(17px, 3.6vw, 34px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--k-lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.page-contact__info {
  border: var(--pc-line);
  background: var(--k-ink);
  padding: 16px 18px 18px;
  box-shadow: var(--k-shadow);
}

.page-contact__info:nth-child(2) {
  box-shadow: var(--k-shadow-orange);
}

.page-contact__infolabel {
  display: block;
  font-family: var(--k-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--k-blue);
  margin-bottom: 8px;
}

.page-contact__infoval {
  margin: 0 0 8px;
  font-family: var(--k-mono);
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--k-paper);
  overflow-wrap: anywhere;
}

.page-contact__infoval--addr {
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.6;
}

.page-contact__herofig {
  margin: 0;
  border: var(--pc-line);
  box-shadow: var(--k-shadow);
}

.page-contact__herofig .k-figure__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  filter: saturate(.85) contrast(1.05);
}

/* 受理范围 */
.page-contact__scope {
  background: var(--k-carbon);
}

.page-contact__tabs {
  margin-top: clamp(24px, 4vw, 38px);
  border-top: 2px solid var(--k-line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-contact__panel {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(18px, 3vw, 32px);
  border: var(--pc-line);
  border-left: 5px solid var(--k-blue);
  background: linear-gradient(160deg, var(--k-ink), var(--k-carbon) 78%);
}

.page-contact__panel[hidden] {
  display: none;
}

.page-contact__panel p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--k-paper);
  max-width: 62ch;
}

.page-contact__paneltitle {
  margin: 0 0 12px;
  font-family: var(--k-display);
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--k-paper);
}

.page-contact__panel .k-list {
  margin: 6px 0 14px;
}

.page-contact__panel a {
  color: var(--k-blue);
  font-weight: 600;
  text-underline-offset: 4px;
}

.page-contact__scopefig {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: var(--pc-line);
  box-shadow: var(--k-shadow);
}

.page-contact__scopefig .k-figure__img {
  width: 100%;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  display: block;
}

/* 写信清单 */
.page-contact__checksec {
  background: var(--k-carbon);
}

.page-contact__check {
  border: 2px dashed var(--k-line);
  background: rgba(22, 51, 38, .45);
  padding: clamp(18px, 3vw, 30px);
}

.page-contact__check summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--k-display);
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: -.01em;
  color: var(--k-paper);
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact__check summary::-webkit-details-marker {
  display: none;
}

.page-contact__check summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--k-mono);
  font-size: 18px;
  color: var(--k-carbon);
  background: var(--k-lime);
  border: 2px solid var(--k-lime);
}

.page-contact__check[open] summary::before {
  content: "−";
  background: transparent;
  color: var(--k-lime);
}

.page-contact__check summary:focus-visible {
  outline: 2px solid var(--k-blue);
  outline-offset: 4px;
}

.page-contact__checklist {
  margin: 18px 0 12px;
}

/* 来访提示 */
.page-contact__visit {
  position: relative;
}

.page-contact__visitgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-contact__visitgrid p {
  max-width: 60ch;
  line-height: 1.78;
  color: var(--k-paper);
}

.page-contact__compass {
  position: relative;
  min-height: 250px;
  padding: 22px;
  border: var(--pc-line);
  background-color: var(--k-ink);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 41px, rgba(36, 50, 44, .9) 41px 43px),
    repeating-linear-gradient(90deg, transparent 0 41px, rgba(36, 50, 44, .9) 41px 43px);
  box-shadow: var(--k-shadow-orange);
  overflow: hidden;
}

.page-contact__compasslabel {
  display: inline-block;
  font-family: var(--k-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--k-mist);
  border: 1px solid var(--k-line);
  padding: 5px 9px;
  background: rgba(11, 15, 14, .8);
}

.page-contact__marker {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--k-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--k-mist);
  transition: color .18s var(--k-ease), transform .18s var(--k-ease);
}

.page-contact__marker i {
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  display: block;
  transform: rotate(45deg);
}

.page-contact__marker--main {
  left: 22%;
  top: 46%;
  color: var(--k-lime);
}

.page-contact__marker--main i {
  background: var(--k-lime);
}

.page-contact__marker--stop {
  right: 10%;
  top: 20%;
  color: var(--k-blue);
}

.page-contact__marker--park {
  right: 16%;
  bottom: 18%;
  color: var(--k-orange);
}

.page-contact__compass:hover .page-contact__marker,
.page-contact__compass:focus-within .page-contact__marker {
  color: var(--k-paper);
  transform: translateY(-2px);
}

.page-contact__compass:hover .page-contact__marker--main {
  color: var(--k-lime);
}

.page-contact__compass:hover .page-contact__marker--stop {
  color: var(--k-blue);
}

.page-contact__compass:hover .page-contact__marker--park {
  color: var(--k-orange);
}

/* 收尾窄带 */
.page-contact__tail {
  background: var(--k-carbon);
  border-top: 2px solid var(--k-line);
}

.page-contact__tailinner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.page-contact__tailtext {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--k-paper);
  border-left: 4px solid var(--k-lime);
  padding-left: 14px;
}

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

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-contact__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__tailinner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-contact__herogrid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact__visitgrid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact__compass {
    min-height: 300px;
  }
}

@media (min-width: 1180px) {
  .page-contact__h1 {
    font-size: clamp(72px, 8vw, 116px);
  }
}
<<<END>>>