.page-contact {
  --contact-amber-glow: rgba(240, 176, 60, 0.16);
  --contact-line-soft: rgba(199, 212, 226, 0.12);
  padding-bottom: 72px;
}

.page-contact .contact-head {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero {
  margin-top: clamp(18px, 3vw, 28px);
  max-width: 920px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper-50);
  margin: 12px 0 18px;
}

.page-contact .contact-hero__lede {
  font-size: 17px;
  line-height: 1.82;
  color: var(--mist-200);
  max-width: 63ch;
}

/* —— 两张不等大的联系卡片 —— */
.page-contact .contact-pair {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 42px);
}

@media (min-width: 880px) {
  .page-contact .contact-pair {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--contact-line-soft);
  overflow: hidden;
}

.page-contact .contact-card--primary {
  background:
    radial-gradient(120% 95% at 0% 0%, var(--contact-amber-glow), transparent 62%),
    var(--ink-700);
  border-color: rgba(240, 176, 60, 0.34);
}

.page-contact .contact-card--aside {
  background: var(--ink-800);
}

.page-contact .contact-card__label {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber-500);
  margin: 0;
}

.page-contact .contact-card--aside .contact-card__label {
  color: var(--mist-200);
}

.page-contact .contact-card__heading {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-contact .contact-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: -2px;
}

.page-contact .copy-value {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 21px);
  letter-spacing: -0.01em;
  color: var(--amber-500);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(240, 176, 60, 0.45);
  background: rgba(240, 176, 60, 0.1);
  word-break: break-all;
  cursor: pointer;
  transition: border-color 0.16s ease-out, background 0.16s ease-out, color 0.16s ease-out;
}

.page-contact .copy-value:hover,
.page-contact .copy-value:focus-visible {
  border-color: var(--amber-500);
  background: rgba(240, 176, 60, 0.18);
}

.page-contact .copy-value.is-copied {
  color: var(--celadon-400);
  border-color: var(--celadon-400);
  background: rgba(99, 198, 171, 0.12);
}

.page-contact .copy-value--plain {
  padding: 6px 10px;
  border-style: solid;
  border-color: rgba(99, 198, 171, 0.32);
  background: rgba(99, 198, 171, 0.08);
  color: var(--celadon-400);
  font-size: clamp(14px, 2.1vw, 17px);
}

.page-contact .copy-value--plain:hover,
.page-contact .copy-value--plain:focus-visible {
  border-color: var(--celadon-400);
  background: rgba(99, 198, 171, 0.16);
}

.page-contact .contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-200);
}

.page-contact .contact-card__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--celadon-400);
}

.page-contact .contact-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .contact-row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-row__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-200);
}

.page-contact .contact-value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper-50);
  word-break: break-word;
}

.page-contact .contact-value--mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

.page-contact .contact-photo {
  margin: clamp(24px, 4vw, 38px) auto 0;
  max-width: 720px;
}

/* —— 奶油通栏：回复时段 —— */
.page-contact .band--reply {
  margin: clamp(34px, 6vw, 62px) 0;
  padding: clamp(30px, 5vw, 54px) 0;
  background: var(--cream-100);
  color: var(--ink-900);
  border-top: 1px solid rgba(11, 22, 38, 0.12);
  border-bottom: 1px solid rgba(11, 22, 38, 0.12);
}

.page-contact .band--reply .band__kicker {
  color: var(--amber-700);
  margin: 0 0 10px;
}

.page-contact .reply-grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 860px) {
  .page-contact .reply-grid {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: clamp(36px, 6vw, 64px);
  }
}

.page-contact .reply-clock__time {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(36px, 8vw, 74px);
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--ink-900);
}

.page-contact .reply-clock__sub {
  margin: 10px 0 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink-700);
}

.page-contact .band--reply .band__title {
  margin: 0 0 14px;
  color: var(--ink-900);
}

.page-contact .band--reply .band__text {
  margin: 0 0 12px;
  color: var(--ink-700);
  line-height: 1.78;
}

.page-contact .band--reply .band__text:last-child {
  margin-bottom: 0;
}

/* —— 四向指向区 —— */
.page-contact .routing {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}

@media (min-width: 900px) {
  .page-contact .routing {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

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

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

.page-contact .routing__link {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--contact-line-soft);
  background: var(--ink-800);
  text-decoration: none;
  transition: transform 0.16s ease-out, border-color 0.16s ease-out, background 0.16s ease-out;
}

.page-contact .routing__link:hover,
.page-contact .routing__link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber-700);
  background: var(--ink-700);
}

.page-contact .routing__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  display: block;
}

.page-contact .routing__dot--download {
  background: var(--celadon-400);
}

.page-contact .routing__dot--compat {
  background: var(--amber-500);
}

.page-contact .routing__dot--login {
  background: var(--celadon-700);
}

.page-contact .routing__dot--route {
  background: var(--ember-500);
}

.page-contact .routing__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .routing__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper-50);
}

.page-contact .routing__desc {
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist-200);
}

.page-contact .routing__go {
  font-size: 13px;
  white-space: nowrap;
  color: var(--amber-500);
  opacity: 0.6;
  transition: opacity 0.16s ease-out;
}

.page-contact .routing__link:hover .routing__go,
.page-contact .routing__link:focus-visible .routing__go {
  opacity: 1;
}

@media (max-width: 599px) {
  .page-contact .routing__link {
    grid-template-columns: 10px minmax(0, 1fr);
  }

  .page-contact .routing__go {
    display: none;
  }
}

/* —— 提交要素清单 —— */
.page-contact .checklist {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

@media (min-width: 760px) {
  .page-contact .checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .checklist__item {
    padding: 20px 0;
  }
}

.page-contact .checklist__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  padding-top: 3px;
  color: var(--amber-500);
}

.page-contact .checklist__body {
  display: block;
  min-width: 0;
}

.page-contact .checklist__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper-50);
}

.page-contact .checklist__text {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-200);
}

.page-contact .contact-tail {
  margin: clamp(24px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-200);
}

.page-contact .contact-tail a {
  color: var(--amber-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-tail a:hover,
.page-contact .contact-tail a:focus-visible {
  color: var(--amber-700);
}

@media (min-width: 1024px) {
  .page-contact .contact-tail {
    max-width: 68ch;
  }
}
<<<END>>>