.page-contact {
  --pc-gap: clamp(20px, 4vw, 40px);
  --pc-hair: 1px solid var(--line);
  --pc-cyan-wash: linear-gradient(100deg, rgba(56, 242, 208, .10), rgba(56, 242, 208, 0) 70%);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

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

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(38px, 10.5vw, 86px);
  line-height: .94;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-contact .contact-hero__sub {
  max-width: 52ch;
  margin: 20px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .contact-direct {
  margin-top: clamp(24px, 4vw, 36px);
  border-top: var(--pc-hair);
  border-bottom: var(--pc-hair);
}

.page-contact .contact-direct__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--pc-hair);
  transition: background var(--t), padding-left var(--t);
}

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

.page-contact .contact-direct__row:hover {
  background: var(--pc-cyan-wash);
  padding-left: 8px;
}

.page-contact .contact-direct__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .contact-direct__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4vw, 21px);
  line-height: 1.35;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .contact-direct__tel {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.6vw, 24px);
  letter-spacing: .04em;
  color: var(--paper);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: var(--pc-hair);
  background: var(--ink-800);
}

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

/* 通用两栏骨架 */
.page-contact .split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

/* 四类情况 */
.page-contact .contact-topics__intro {
  margin: 16px 0 0;
  max-width: 40ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .topics {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pc-hair);
}

.page-contact .topic {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: var(--pc-hair);
  transition: background var(--t), border-color var(--t), padding-left var(--t);
}

.page-contact .topic:hover,
.page-contact .topic:focus-within {
  background: var(--pc-cyan-wash);
  border-color: var(--cyan);
  padding-left: 10px;
}

.page-contact .topic__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 6px;
}

.page-contact .topic__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .topic__body p {
  margin: 6px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

/* 服务时间 */
.page-contact .contact-hours {
  padding-top: 0;
}

.page-contact .hours {
  margin-top: clamp(20px, 3vw, 32px);
  border: var(--pc-hair);
  border-left: 3px solid var(--orange);
  background: linear-gradient(120deg, rgba(255, 154, 61, .10), rgba(17, 46, 36, .92) 58%);
  padding: clamp(20px, 4vw, 34px);
  display: grid;
  gap: 18px;
}

.page-contact .hours__item {
  display: grid;
  gap: 5px;
}

.page-contact .hours__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .hours__v {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 24px);
  color: var(--paper);
  letter-spacing: .02em;
}

.page-contact .contact-hours__note {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 反馈清单 */
.page-contact .attach {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .attach li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: var(--pc-hair);
  border-left: 2px solid var(--line);
  background: rgba(17, 46, 36, .55);
  transition: border-color var(--t), background var(--t);
}

.page-contact .attach li:hover {
  border-left-color: var(--cyan);
  background: rgba(17, 46, 36, .95);
}

.page-contact .attach__n {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-contact .attach strong {
  display: block;
  color: var(--paper);
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .attach__txt {
  display: block;
  margin-top: 4px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .contact-attach__figure {
  margin: 0;
  border: var(--pc-hair);
  background: var(--ink-800);
}

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

/* 地址与备案 */
.page-contact .registry {
  margin-top: clamp(20px, 3vw, 32px);
  border: var(--pc-hair);
  background: linear-gradient(155deg, var(--panel), var(--ink-900));
  padding: clamp(22px, 4vw, 36px);
  display: grid;
  gap: 20px;
}

.page-contact .registry__row {
  display: grid;
  gap: 5px;
}

.page-contact .registry__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-contact .registry__v {
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .registry__v--mono {
  font-family: var(--font-mono);
  color: var(--cyan-soft);
  letter-spacing: .02em;
}

/* 站内其它入口 */
.page-contact .more {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  border: var(--pc-hair);
  background: var(--line);
  display: grid;
  gap: 1px;
}

.page-contact .more a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 16px 18px;
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: background var(--t), color var(--t), padding-left var(--t);
}

.page-contact .more a:hover,
.page-contact .more a:focus-visible {
  background: var(--panel);
  color: var(--cyan-soft);
  padding-left: 24px;
}

.page-contact .more__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

@media (min-width: 720px) {
  .page-contact .contact-direct__row {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-contact .hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .registry {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    column-gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .split-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(32px, 5vw, 60px);
  }

  .page-contact .contact-topics .split-grid,
  .page-contact .topics {
    align-self: start;
  }

  .page-contact .contact-attach__figure {
    margin-top: 8px;
  }

  .page-contact .more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-direct__row,
  .page-contact .topic,
  .page-contact .attach li,
  .page-contact .more a {
    transition: none;
  }

  .page-contact .contact-direct__row:hover,
  .page-contact .topic:hover,
  .page-contact .more a:hover {
    padding-left: 0;
  }
}
<<<END>>>