.page-contact {
  --pc-gap: clamp(20px, 3vw, 40px);
  --pc-card-pad: clamp(20px, 2.4vw, 32px);
  --pc-block-y: clamp(36px, 5vw, 64px);
  display: block;
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-block: clamp(16px, 2.5vw, 28px) clamp(8px, 1.5vw, 16px);
}

/* 首屏 */
.page-contact .contact-hero {
  margin-bottom: var(--pc-block-y);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 360px);
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(0.85) contrast(1.06);
}

.page-contact .contact-hero__body {
  padding-top: clamp(24px, 4vw, 48px);
  max-width: 62rem;
}

.page-contact .contact-hero__body h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-size: clamp(28px, 5vw, 48px);
  color: var(--text-1);
  margin: 10px 0 0;
}

.page-contact .contact-hero__lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 40em;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.75;
}

/* 主体两栏 */
.page-contact .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

@media (min-width: 1024px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-card {
    position: sticky;
    top: calc(var(--ticker-h) + 24px);
  }
}

/* 联系卡：亮纸白焦点块 */
.page-contact .contact-card {
  background: var(--paper);
  color: var(--text-dark);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  padding: var(--pc-card-pad);
}

.page-contact .contact-card__kicker {
  margin: 0;
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-deep);
}

.page-contact .contact-card__title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(20px, 2.4vw, 24px);
  line-height: 1.2;
  color: var(--text-dark);
}

.page-contact .contact-card__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-item__label {
  font-family: var(--font-cond);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4A6484;
}

.page-contact .contact-link {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.5;
  color: var(--text-dark);
  text-decoration: none;
  padding: 3px 6px;
  margin-left: -6px;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .contact-link:hover,
.page-contact .contact-link:focus-visible {
  background: var(--green);
  color: var(--on-green);
  border-bottom-color: var(--green);
}

.page-contact .contact-address {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-dark);
}

.page-contact .contact-item__note {
  font-size: var(--fs-12);
  line-height: 1.65;
  color: #4A6484;
}

.page-contact .contact-card__foot {
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--green-deep);
}

/* 右侧区块 */
.page-contact .contact-block + .contact-block {
  margin-top: var(--pc-block-y);
}

.page-contact .block-head {
  padding-bottom: clamp(14px, 2vw, 22px);
  border-bottom: 1px solid var(--line);
}

.page-contact .block-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-size: clamp(22px, 3.2vw, 32px);
  color: var(--text-1);
}

/* 通道列表 */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background-color 0.22s var(--ease);
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  background: var(--amber);
}

.page-contact .channel__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-20);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--amber);
  padding-top: 4px;
}

.page-contact .channel__body {
  min-width: 0;
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.25;
  color: var(--text-1);
}

.page-contact .channel__text {
  margin: 12px 0 0;
  max-width: 38em;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .channel__hint {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--text-2);
}

.page-contact .channel__hint-label {
  display: inline-block;
  margin-right: 10px;
  color: var(--amber);
}

/* 回复时限数据带 */
.page-contact .stat-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 640px) {
  .page-contact .stat-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .stat-row .stat {
  background: var(--ink-900);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-contact .stat-row .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--amber);
  letter-spacing: -0.01em;
}

.page-contact .stat-row .stat__label {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .block-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 40em;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.75;
}

/* 引用与转载 */
.page-contact .cite-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 32px);
}

@media (min-width: 768px) {
  .page-contact .cite-layout {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }
}

.page-contact .cite-figure {
  margin: 0;
}

.page-contact .cite-figure .figure__media {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-contact .cite-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .cite-figure .figure__caption {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .cite-body p {
  margin: 0;
  max-width: 38em;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.75;
}

.page-contact .cite-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .cite-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-1);
}

.page-contact .cite-list__mark {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--green);
  transform: translateY(-2px);
}

.page-contact .cite-linkline {
  margin-top: clamp(16px, 2.4vw, 22px) !important;
  font-size: 15px;
}

.page-contact .cite-linkline a,
.page-contact .meta-links a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-deep);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .cite-linkline a:hover,
.page-contact .cite-linkline a:focus-visible,
.page-contact .meta-links a:hover,
.page-contact .meta-links a:focus-visible {
  background: var(--green);
  color: var(--on-green);
  border-bottom-color: var(--green);
}

/* 站点与备案 */
.page-contact .site-meta {
  margin-top: var(--pc-block-y);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .site-meta h2 {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.2;
  color: var(--text-1);
}

.page-contact .meta-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  justify-content: space-between;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
}

.page-contact .meta-row__key {
  font-family: var(--font-cond);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

.page-contact .meta-row__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--text-1);
  word-break: break-word;
}

.page-contact .meta-links {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}