.page-contact {
  --contact-bg: #F5E6C8;
  --contact-card: #FAF3E6;
  --contact-red: #9E2B25;
  --contact-red-dark: #7A1E1A;
  --contact-red-bright: #C0392B;
  --contact-green: #2D5A27;
  --contact-gray: #8A8D8F;
  --contact-ink: #4A4A4A;
  --contact-black: #1A1A1A;
  --contact-font-heading: "思源黑体", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  --contact-font-data: "Roboto Mono", "SFMono-Regular", "Liberation Mono", "Courier New", monospace;
  --contact-ease: cubic-bezier(0.22, 1, 0.36, 1);

  background-color: var(--contact-bg);
  background-image:
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(138, 141, 143, 0.05) 2px 3px),
    radial-gradient(ellipse at 18% 22%, rgba(158, 43, 37, 0.06) 0 100px, transparent 100px 320px),
    radial-gradient(ellipse at 82% 70%, rgba(45, 90, 39, 0.05) 0 120px, transparent 120px 360px);
  color: var(--contact-ink);
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  font-family: var(--contact-font-data);
  font-size: 0.8125rem;
  color: var(--contact-gray);
  margin-bottom: 28px;
}

.page-contact .breadcrumbs a {
  color: var(--contact-red-dark);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-contact .breadcrumbs__sep {
  margin: 0 8px;
}

.page-contact .breadcrumbs__current {
  color: var(--contact-ink);
}

/* 首屏标题 */
.page-contact .contact-hero {
  max-width: 900px;
  margin-bottom: 40px;
  padding: 18px 0 22px;
  border-bottom: 2px solid var(--contact-red);
}

.page-contact .contact-hero__kicker {
  font-family: var(--contact-font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--contact-red-bright);
  margin-bottom: 10px;
}

.page-contact .contact-hero h1 {
  font-family: var(--contact-font-heading);
  font-weight: 900;
  font-size: 2.125rem;
  line-height: 1.2;
  color: var(--contact-red);
  -webkit-text-stroke: 1px var(--contact-red-dark);
  text-shadow: 2px 2px 0 rgba(122, 30, 26, 0.35);
  margin: 0 0 14px;
  letter-spacing: 0.02em;
}

.page-contact .contact-hero__lead {
  font-family: var(--contact-font-data);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--contact-ink);
  max-width: 640px;
  margin: 0;
}

/* 红框留言卡片 */
.page-contact .contact-letter {
  background: var(--contact-card);
  border: 3px solid var(--contact-red);
  border-radius: 24px;
  box-shadow:
    0 0 0 2px var(--contact-card),
    0 0 0 6px var(--contact-red),
    12px 14px 0 rgba(122, 30, 26, 0.12);
  padding: 24px 18px;
  margin: 0 0 48px;
  transform: rotate(-0.3deg);
}

.page-contact .contact-letter__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 2px dashed var(--contact-gray);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.page-contact .contact-letter__to {
  font-family: var(--contact-font-heading);
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--contact-red-dark);
}

.page-contact .contact-letter__edition {
  font-family: var(--contact-font-data);
  font-size: 0.75rem;
  color: var(--contact-red-bright);
  background: rgba(192, 57, 43, 0.12);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

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

.page-contact .contact-letter__media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

/* 印章式联系方式 */
.page-contact .contact-stamps {
  display: grid;
  gap: 14px;
}

.page-contact .contact-stamp {
  display: block;
  background: var(--contact-bg);
  border: 2px solid var(--contact-red);
  border-radius: 14px;
  padding: 14px 16px;
  text-decoration: none;
  color: var(--contact-ink);
  box-shadow:
    inset 0 0 0 3px var(--contact-bg),
    inset 0 0 0 5px var(--contact-red);
  transition: transform 0.25s var(--contact-ease), box-shadow 0.25s var(--contact-ease);
}

.page-contact .contact-stamp:hover {
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 3px var(--contact-bg),
    inset 0 0 0 5px var(--contact-red),
    6px 8px 0 rgba(122, 30, 26, 0.18);
}

.page-contact .contact-stamp__label {
  display: inline-block;
  font-family: var(--contact-font-heading);
  font-weight: 800;
  font-size: 0.8125rem;
  color: var(--contact-red-bright);
  background: rgba(192, 57, 43, 0.12);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 8px;
}

.page-contact .contact-stamp__value {
  display: block;
  font-family: var(--contact-font-data);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--contact-red-dark);
  overflow-wrap: anywhere;
}

.page-contact .contact-stamp__flag {
  display: block;
  font-family: var(--contact-font-data);
  font-size: 0.7813rem;
  color: var(--contact-gray);
  margin-top: 5px;
}

.page-contact .contact-letter__footnote {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(138, 141, 143, 0.4);
  font-family: var(--contact-font-data);
  font-size: 0.8125rem;
  color: var(--contact-ink);
  line-height: 1.6;
}

/* 办公地址 */
.page-contact .address-section {
  display: grid;
  gap: 20px;
  margin-bottom: 48px;
  padding: 26px 0;
  border-top: 1px solid rgba(138, 141, 143, 0.5);
  border-bottom: 1px solid rgba(138, 141, 143, 0.5);
}

.page-contact .address-section__img {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 2 / 1;
}

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

.page-contact .address-section__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .section-number {
  font-family: var(--contact-font-data);
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--contact-red-bright);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.page-contact .address-section h2,
.page-contact .response-section h2 {
  font-family: var(--contact-font-heading);
  font-weight: 900;
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--contact-red-dark);
  margin: 0 0 10px;
}

.page-contact .address-section__line {
  font-family: var(--contact-font-data);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--contact-ink);
  margin: 4px 0 10px;
}

.page-contact .footnote-line {
  font-family: var(--contact-font-data);
  font-size: 0.8125rem;
  color: var(--contact-gray);
  line-height: 1.6;
  margin: 0;
}

/* 响应时间 */
.page-contact .response-section {
  margin-bottom: 48px;
}

.page-contact .response-section__heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .response-section__heading .section-number::after {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--contact-red);
  margin-left: 8px;
  vertical-align: middle;
}

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

.page-contact .table-scroll {
  overflow-x: auto;
}

.page-contact .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--contact-font-data);
  font-size: 0.875rem;
  background: var(--contact-card);
  border-radius: 12px;
  overflow: hidden;
}

.page-contact .data-table th {
  text-align: left;
  background: var(--contact-red-dark);
  color: var(--contact-card);
  font-weight: 700;
  padding: 12px 14px;
  white-space: nowrap;
}

.page-contact .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(138, 141, 143, 0.3);
  color: var(--contact-ink);
  vertical-align: top;
}

.page-contact .data-table tr:last-child td {
  border-bottom: none;
}

.page-contact .response-section__tablefoot {
  margin-top: 10px;
}

.page-contact .note-block {
  background: rgba(45, 90, 39, 0.08);
  border-left: 4px solid var(--contact-green);
  border-radius: 0 14px 14px 0;
  padding: 16px 18px;
  align-self: start;
}

.page-contact .note-block h3 {
  font-family: var(--contact-font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--contact-green);
  margin: 0 0 8px;
}

.page-contact .note-block ol {
  margin: 0;
  padding-left: 18px;
  font-family: var(--contact-font-data);
  font-size: 0.875rem;
  color: var(--contact-ink);
  line-height: 1.7;
}

/* 上下文内链 */
.page-contact .contact-context {
  display: grid;
  gap: 14px;
  margin-top: 48px;
}

.page-contact .contact-context__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--contact-card);
  border: 2px solid rgba(158, 43, 37, 0.35);
  border-radius: 14px;
  padding: 14px 16px;
  text-decoration: none;
  transition: border-color 0.25s var(--contact-ease), transform 0.25s var(--contact-ease);
}

.page-contact .contact-context__link:hover {
  border-color: var(--contact-red);
  transform: translateY(-3px);
}

.page-contact .contact-context__link::after {
  content: "→";
  font-family: var(--contact-font-data);
  color: var(--contact-red-bright);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.page-contact .contact-context__dir {
  font-family: var(--contact-font-data);
  font-size: 0.75rem;
  color: var(--contact-gray);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.page-contact .contact-context__title {
  font-family: var(--contact-font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--contact-red-dark);
  flex: 1;
  text-align: right;
}

@media (min-width: 768px) {
  .page-contact .container {
    padding: 28px 28px 72px;
  }

  .page-contact .contact-letter {
    padding: 32px 36px;
  }

  .page-contact .contact-letter__body {
    grid-template-columns: minmax(280px, 360px) 1fr;
    gap: 32px;
  }

  .page-contact .contact-stamps {
    gap: 16px;
  }

  .page-contact .address-section {
    grid-template-columns: minmax(280px, 1.2fr) minmax(240px, 0.8fr);
    gap: 32px;
    align-items: center;
    padding: 32px 0;
  }

  .page-contact .contact-context {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .response-section__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-hero {
    margin-bottom: 52px;
    padding: 26px 0;
  }

  .page-contact .contact-hero h1 {
    font-size: 3rem;
  }

  .page-contact .contact-letter__body {
    grid-template-columns: minmax(300px, 400px) 1fr;
  }

  .page-contact .contact-stamp__value {
    font-size: 1.0625rem;
  }
}