.page-contact {
  --contact-edge: var(--c-line);
  background: var(--c-cream);
  overflow-wrap: break-word;
}

.page-contact .breadcrumbs {
  padding: 18px 0 0;
  font-size: .85rem;
  color: var(--c-gray);
}

/* ---------- 首屏框景 ---------- */
.page-contact .contact-hero {
  padding: 18px 0 30px;
  background: var(--grad-orange);
  border-bottom: 1px solid var(--contact-edge);
}

.page-contact .contact-hero__frame {
  position: relative;
  padding: 16px 16px 24px;
  border: 1px solid var(--c-copper-soft);
  background: rgba(255, 255, 255, .52);
}

.page-contact .contact-hero__frame::before,
.page-contact .contact-hero__frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--c-copper);
}

.page-contact .contact-hero__frame::before {
  top: -2px;
  left: -2px;
  border-right: 0;
  border-bottom: 0;
}

.page-contact .contact-hero__frame::after {
  right: -2px;
  bottom: -2px;
  border-left: 0;
  border-top: 0;
}

.page-contact .contact-scale {
  height: 9px;
  margin-bottom: 20px;
  background-image: repeating-linear-gradient(90deg, var(--c-copper-soft) 0 1px, transparent 1px 12px);
  border-top: 1px solid var(--c-copper-soft);
}

.page-contact .contact-hero__frame > .contact-scale:last-child {
  margin: 22px 0 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 20px;
}

.page-contact .contact-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--c-green);
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 0 0 18px;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-contact .contact-hero__side {
  padding: 16px 16px 18px;
  background: var(--c-paper);
  border: 1px solid var(--contact-edge);
  border-left: 4px solid var(--c-orange);
}

.page-contact .contact-hero__side .plaque__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--c-copper);
}

.page-contact .contact-hero__clock {
  margin: 8px 0 10px;
  font-size: 1.24rem;
  color: var(--c-orange-dk);
}

.page-contact .contact-hero__side .plaque__text {
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-contact .contact-hero__since {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--contact-edge);
  font-size: .78rem;
  color: var(--c-gray);
}

/* ---------- 章节抬头微调 ---------- */
.page-contact .section__index {
  font-family: var(--font-mono);
  color: var(--c-copper);
}

.page-contact .section__title {
  font-size: clamp(23px, 3.6vw, 33px);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels__figure {
  margin: 0 0 26px;
}

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

.page-contact .contact-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 18px;
  background: var(--c-paper);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--c-copper);
}

.page-contact .contact-channel__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 24px;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--c-orange-dk);
  background: var(--c-cream);
  border: 1px solid var(--c-copper-soft);
  border-bottom-color: var(--c-copper);
}

.page-contact .contact-channel__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--c-green);
}

.page-contact .contact-channel .card__body {
  margin: 0;
  font-size: .95rem;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .contact-channel__value {
  margin: 0;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: .93rem;
  line-height: 1.5;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-copper);
  word-break: break-all;
}

.page-contact .contact-channel__copy {
  align-self: flex-start;
  padding: 6px 13px;
  font-family: var(--font-sans);
  font-size: .82rem;
  color: var(--c-green);
  background: var(--c-cream);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .16s var(--ease), background .16s var(--ease);
}

.page-contact .contact-channel__copy:hover {
  border-color: var(--c-copper);
  background: var(--c-paper);
}

.page-contact .contact-channel__copy:focus-visible {
  outline: 2px solid var(--c-copper);
  outline-offset: 2px;
}

.page-contact .contact-channel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-channel .card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-edge);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--c-gray);
}

/* ---------- 准备清单与右侧窄栏 ---------- */
.page-contact .contact-split {
  display: grid;
  gap: 30px;
}

.page-contact .contact-prep__figure {
  margin: 0 0 20px;
}

.page-contact .contact-split__main .prose {
  margin: 0 0 18px;
  font-size: .98rem;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-contact .contact-prep__list {
  display: grid;
  gap: 10px;
}

.page-contact .contact-check {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 13px;
  background: var(--c-cream);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .16s var(--ease), background .16s var(--ease);
}

.page-contact .contact-check:hover {
  border-color: var(--c-copper);
  background: var(--c-paper);
}

.page-contact .contact-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-contact .contact-check__box {
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: var(--c-paper);
  border: 1.5px solid var(--c-copper);
  border-radius: 1px;
  transition: background .16s var(--ease), border-color .16s var(--ease);
}

.page-contact .contact-check__input:checked + .contact-check__box {
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.page-contact .contact-check__input:checked + .contact-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border: solid var(--c-paper);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .contact-check__input:focus-visible + .contact-check__box {
  outline: 2px solid var(--c-copper);
  outline-offset: 2px;
}

.page-contact .contact-check__input:checked ~ .contact-check__text {
  color: var(--c-gray);
}

.page-contact .contact-check__text {
  font-size: .94rem;
  line-height: 1.68;
  color: var(--c-ink);
}

.page-contact .contact-check__text b {
  font-weight: 700;
  color: var(--c-green);
}

.page-contact .contact-prep__note {
  margin: 16px 0 0;
  padding-left: 12px;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--c-gray);
  border-left: 2px solid var(--c-green-lt);
}

.page-contact .contact-card {
  padding: 20px 18px;
  margin-bottom: 18px;
  background: var(--c-paper);
  border: 1px solid var(--contact-edge);
  border-top: 4px solid var(--c-green);
  border-radius: var(--radius);
}

.page-contact .contact-card--address {
  background-color: var(--c-cream);
  border-top-color: var(--c-orange);
  background-image:
    linear-gradient(var(--c-green-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-green-soft) 1px, transparent 1px);
  background-size: 22px 22px;
}

.page-contact .contact-card .plaque__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--c-copper);
}

.page-contact .contact-card__title {
  margin: 8px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.26rem;
  line-height: 1.32;
  color: var(--c-green);
}

.page-contact .contact-card__rows {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-contact .contact-card__rows > div + div {
  padding-top: 12px;
  border-top: 1px solid var(--contact-edge);
}

.page-contact .contact-card__rows dt {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--c-orange-dk);
}

.page-contact .contact-card__rows dd {
  margin: 5px 0 0;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-contact .contact-card__tip {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--contact-edge);
  font-size: .85rem;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-contact .contact-address {
  margin: 0 0 12px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: .94rem;
  line-height: 1.7;
  color: var(--c-ink);
  background: var(--c-paper);
  border: 1px solid var(--c-copper-soft);
}

.page-contact .contact-card__body {
  margin: 0 0 14px;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-contact .contact-address__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-address__list li {
  position: relative;
  padding-left: 16px;
  font-size: .89rem;
  line-height: 1.68;
  color: var(--c-ink);
}

.page-contact .contact-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--c-copper);
}

/* ---------- 自助区 ---------- */
.page-contact .contact-self {
  padding: 42px 0 50px;
  background: var(--c-green);
  color: var(--c-cream);
}

.page-contact .contact-self .section__index {
  color: var(--c-orange-lt);
}

.page-contact .contact-self .section__title {
  color: var(--c-cream);
}

.page-contact .contact-self__lede {
  max-width: 36em;
  margin: 18px 0 0;
  font-size: .98rem;
  line-height: 1.78;
  color: rgba(251, 246, 238, .86);
}

.page-contact .contact-self__list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-self__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 18px 18px 18px 16px;
  background: rgba(251, 246, 238, .06);
  border: 1px solid rgba(251, 246, 238, .22);
  border-left: 3px solid var(--c-orange);
  color: var(--c-cream);
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-contact .contact-self__link:hover {
  background: rgba(251, 246, 238, .14);
  border-color: var(--c-orange-lt);
  transform: translateY(-2px);
}

.page-contact .contact-self__link:focus-visible {
  outline: 2px solid var(--c-copper);
  outline-offset: 2px;
}

.page-contact .contact-self__idx {
  padding-top: 4px;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--c-orange-lt);
}

.page-contact .contact-self__name {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: 1.03rem;
  line-height: 1.42;
  color: var(--c-paper);
}

.page-contact .contact-self__desc {
  grid-column: 2;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(251, 246, 238, .84);
}

.page-contact .contact-self__note {
  margin: 24px 0 0;
  padding-top: 16px;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(251, 246, 238, .88);
  border-top: 1px solid rgba(251, 246, 238, .2);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 34px;
    align-items: end;
  }

  .page-contact .contact-hero__frame {
    padding: 20px 28px 28px;
  }

  .page-contact .contact-self__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: 42px;
    align-items: start;
  }

  .page-contact .contact-split__side {
    position: sticky;
    top: calc(var(--topline-h) + 22px);
  }
}

@media (min-width: 1120px) {
  .page-contact .contact-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
  }
}