.page-contact {
  --c-gap: clamp(16px, 2.4vw, 28px);
  background: var(--sand);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero .wrap {
  padding-block: clamp(22px, 3.6vw, 42px) clamp(34px, 5vw, 62px);
}

.page-contact .contact-hero__grid {
  margin-top: clamp(18px, 3vw, 34px);
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(27px, 4.2vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  max-width: 13em;
}

.page-contact .contact-hero__note .lede {
  margin: 0;
  max-width: 34em;
}

.page-contact .contact-hero__hours {
  margin: 16px 0 0;
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
}

/* ---------- 分栏区 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: clamp(30px, 4vw, 48px);
  padding-block: clamp(36px, 5vw, 74px);
}

.page-contact .channel-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .channel {
  border-radius: var(--r-md);
  padding: clamp(18px, 2.4vw, 26px);
  transition: transform 0.24s ease, background-color 0.24s ease;
}

.page-contact .channel:hover {
  transform: translateY(-2px);
}

.page-contact .channel--service { background: var(--sand); }
.page-contact .channel--revise  { background: var(--mint); }
.page-contact .channel--area    { background: var(--signal-mist); }

.page-contact .channel h3 {
  margin: 10px 0 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .channel__text {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-500);
}

.page-contact .channel__text a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-contact .channel__text a:hover {
  color: var(--signal-deep);
  border-bottom-color: var(--signal-deep);
}

.page-contact .channel__route {
  margin: 0;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--signal-deep);
}

/* ---------- 联系方式大字块 ---------- */
.page-contact .contact-comms {
  background: var(--ink-900);
  border-radius: var(--r-lg);
  padding: clamp(22px, 2.8vw, 34px);
  color: var(--paper);
}

.page-contact .contact-comms__title {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .contact-comms__item {
  padding-block: clamp(14px, 2vw, 20px);
  border-top: var(--hair);
}

.page-contact .contact-comms__item:first-of-type {
  margin-top: 20px;
}

.page-contact .contact-comms__key {
  margin: 0 0 6px;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-contact .contact-comms__value {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-contact a.contact-comms__value:hover,
.page-contact a.contact-comms__value:focus-visible {
  color: var(--signal-mist);
  border-bottom-color: var(--signal);
}

.page-contact .contact-comms__value--plain {
  font-family: var(--sans);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 400;
  color: rgba(251, 250, 247, 0.86);
}

.page-contact .contact-comms .copy-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 5px 15px;
  font-family: var(--label);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--signal-mist);
  background: transparent;
  border: 1px solid rgba(255, 217, 194, 0.45);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.page-contact .contact-comms .copy-btn:hover {
  background: rgba(255, 106, 43, 0.2);
  border-color: var(--signal);
}

.page-contact .contact-comms .copy-btn.is-copied {
  background: var(--signal-mist);
  border-color: var(--signal-mist);
  color: var(--ink-900);
}

.page-contact .contact-comms__tip {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--hair);
  font-size: 13px;
  line-height: 1.72;
  color: rgba(251, 250, 247, 0.72);
}

/* ---------- 分流示意图 ---------- */
.page-contact .contact-diagram .wrap {
  padding-block: clamp(30px, 4vw, 54px);
}

.page-contact .contact-diagram__fig {
  margin: 0;
}

.page-contact .contact-diagram__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-contact .contact-diagram__fig .media__caption {
  margin-top: 12px;
}

/* ---------- 窄栏阅读区 ---------- */
.page-contact .narrow {
  width: 100%;
  max-width: 760px;
  margin-inline: auto;
  padding-block: clamp(38px, 5vw, 78px);
}

.page-contact .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  background: var(--paper);
  padding: clamp(16px, 2.2vw, 24px);
  transition: background-color 0.24s ease;
}

.page-contact .prep-list__item:hover {
  background: var(--sand);
}

.page-contact .prep-list__num {
  font-family: var(--label);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-contact .prep-list__item h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-contact .prep-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-500);
}

.page-contact .prep-foot {
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-500);
}

.page-contact .prep-foot a,
.page-contact .rhythm__more a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  transition: color 0.24s ease, border-color 0.24s ease;
}

.page-contact .prep-foot a:hover,
.page-contact .rhythm__more a:hover {
  color: var(--signal-deep);
  border-bottom-color: var(--signal-deep);
}

/* ---------- 回复节奏 ---------- */
.page-contact .rhythm {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(36px, 5vw, 74px);
  align-items: start;
}

.page-contact .rhythm__list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .rhythm__list li {
  padding-top: 14px;
  border-top: 1px solid rgba(14, 27, 42, 0.14);
}

.page-contact .rhythm__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--label);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-700);
}

.page-contact .rhythm__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-500);
}

.page-contact .rhythm__more {
  margin: clamp(18px, 2.5vw, 26px) 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-700);
}

.page-contact .rhythm__fig {
  margin: 0;
}

.page-contact .rhythm__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-contact .rhythm__fig .media__caption {
  margin-top: 12px;
}

/* ---------- 受理范围 ---------- */
.page-contact .contact-area .wrap {
  padding-block: clamp(38px, 5vw, 78px);
}

.page-contact .contact-area .chapter-head__title {
  color: var(--paper);
}

.page-contact .contact-area .chapter-head__note {
  color: rgba(251, 250, 247, 0.62);
}

.page-contact .contact-area__grid {
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-contact .contact-area__lead p {
  margin: 0;
  max-width: 34em;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(251, 250, 247, 0.82);
}

.page-contact .contact-area__facts {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-contact .fact {
  padding: 16px 18px;
  border-radius: var(--r-sm);
  background: rgba(251, 250, 247, 0.06);
  border: 1px solid rgba(251, 250, 247, 0.12);
}

.page-contact .fact__num {
  display: block;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: var(--signal);
}

.page-contact .fact__label {
  display: block;
  margin-top: 6px;
  font-family: var(--label);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  line-height: 1.6;
  color: rgba(251, 250, 247, 0.62);
}

.page-contact .contact-area__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: var(--hair);
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(251, 250, 247, 0.66);
}

.page-contact .contact-area__note a {
  color: var(--signal-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  transition: color 0.24s ease;
}

.page-contact .contact-area__note a:hover {
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-contact .rhythm {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-contact .contact-area__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-contact .prep-list__item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 16px;
    padding-inline: clamp(22px, 2.6vw, 30px);
  }
}

@media (min-width: 1160px) {
  .page-contact .channel-list {
    gap: 14px;
  }
}
<<<END>>>