.page-contact {
  --contact-border: rgba(11, 59, 45, 0.18);
  --contact-char: #5C6660;
  --contact-paper-line: rgba(11, 59, 45, 0.08);
  background: var(--color-cream, #FAF6EE);
  overflow-x: hidden;
  font-family: var(--font-body, "Noto Sans CJK SC", "PingFang SC", "Microsoft YaHei", sans-serif);
  color: var(--color-ink, #1F2A24);
  line-height: 1.75;
}

.page-contact a {
  text-decoration: none;
}

.page-contact h1,
.page-contact h2 {
  font-family: var(--font-display, "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-contact__inner {
  width: min(var(--content-w, 1320px), 100%);
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 40px);
}

.page-contact .contact-banner {
  background: var(--color-forest, #0B3B2D);
  border-bottom: 3px solid var(--color-gold, #C9A227);
  color: var(--color-white, #FFFFFF);
}

.page-contact .contact-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 12px;
}

.page-contact .contact-banner__text {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  max-width: 72ch;
}

.page-contact .contact-banner__link {
  color: var(--color-gold, #C9A227);
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.6);
  padding-bottom: 2px;
  white-space: nowrap;
  flex: 0 0 auto;
}

.page-contact__hero {
  padding-block: 44px 20px;
  border-bottom: 1px solid var(--contact-border);
}

.page-contact__hero .section-tag {
  margin: 0 0 10px;
}

.page-contact__hero .breadcrumbs {
  margin-bottom: 28px;
}

.page-contact__title {
  font-size: clamp(2.1rem, 5vw, 3.8rem);
  margin: 8px 0 12px;
  letter-spacing: 0.01em;
}

.page-contact__title-small {
  color: var(--color-gold, #C9A227);
  font-size: 0.58em;
}

.page-contact__lead {
  font-size: 1.05rem;
  color: var(--contact-char);
  max-width: 56ch;
  margin: 0;
}

.page-contact__main {
  padding-block: 36px 56px;
}

.page-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-contact .contact-letter {
  position: relative;
  background: var(--color-white, #FFFFFF);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md, 6px);
  padding: 32px 24px 28px;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 35, 25, 0.06));
  overflow: hidden;
}

.page-contact .contact-letter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 4px;
  background: var(--color-red, #C33B2F);
}

.page-contact .contact-letter__kicker {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-charcoal, #5C6660);
  margin: 0 0 8px;
}

.page-contact .contact-letter__title {
  font-size: 1.6rem;
  margin: 4px 0 6px;
}

.page-contact .contact-letter__hint {
  color: var(--contact-char);
  font-size: 0.88rem;
  margin: 0 0 20px;
}

.page-contact .contact-letter__paper {
  position: relative;
  font-size: 0.9rem;
  line-height: 28px;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 27px,
      var(--contact-paper-line) 27px,
      var(--contact-paper-line) 28px
    ),
    var(--color-gold-soft, #F2E6C3);
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: var(--radius-sm, 3px);
  padding: 20px 18px;
  margin-bottom: 22px;
}

.page-contact .contact-letter__paper::after {
  content: "开心体育 · 数据组";
  position: absolute;
  right: 12px;
  top: 34px;
  font-size: 0.62rem;
  color: rgba(195, 59, 47, 0.7);
  border: 1px solid rgba(195, 59, 47, 0.5);
  border-radius: 50%;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.25;
  letter-spacing: 0.06em;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-contact .contact-letter__paper-head {
  display: flex;
  gap: 12px;
  align-items: baseline;
  border-bottom: 1px dashed rgba(11, 59, 45, 0.18);
  padding-bottom: 4px;
  margin-bottom: 8px;
}

.page-contact .contact-letter__paper-label {
  font-size: 0.76rem;
  color: var(--color-charcoal, #5C6660);
  min-width: 3.2em;
  flex: 0 0 auto;
}

.page-contact .contact-letter__paper-value {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-weight: 600;
  font-size: 0.9rem;
  overflow-wrap: anywhere;
}

.page-contact .contact-letter__paper-value--muted {
  color: var(--contact-char);
  font-weight: 400;
}

.page-contact .contact-letter__paper-axis {
  font-size: 0.76rem;
  color: var(--color-charcoal, #5C6660);
  margin: 0;
}

.page-contact .contact-letter__paper-blank {
  min-height: 52px;
  color: var(--color-charcoal, #5C6660);
  font-size: 0.86rem;
  margin: 0;
  padding-top: 2px;
}

.page-contact .contact-letter__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-gold, #C9A227);
  color: var(--color-forest, #0B3B2D);
  border: none;
  border-radius: var(--radius-sm, 3px);
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 2px 10px rgba(201, 162, 39, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-letter__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(201, 162, 39, 0.38);
}

.page-contact .contact-letter__btn-icon {
  position: relative;
  display: inline-block;
  width: 1.1em;
  height: 0.78em;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  overflow: hidden;
  flex: 0 0 auto;
}

.page-contact .contact-letter__btn-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top left, transparent 44%, currentColor 46%, currentColor 54%, transparent 56%),
    linear-gradient(to top right, transparent 44%, currentColor 46%, currentColor 54%, transparent 56%);
}

.page-contact .contact-letter__note {
  font-size: 0.8rem;
  color: var(--color-charcoal, #5C6660);
  margin: 12px 0 0;
}

.page-contact .contact-details {
  background: var(--color-white, #FFFFFF);
  border: 1px solid var(--contact-border);
  border-radius: var(--radius-md, 6px);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 35, 25, 0.06));
}

.page-contact .contact-details__title {
  font-size: 1.5rem;
  margin: 0 0 20px;
  border-left: 4px solid var(--color-gold, #C9A227);
  padding-left: 12px;
}

.page-contact .contact-details__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-contact .contact-details__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-block: 14px;
  border-bottom: 1px solid rgba(11, 59, 45, 0.1);
}

.page-contact .contact-details__item:first-child {
  border-top: 1px solid rgba(11, 59, 45, 0.1);
}

.page-contact .contact-details__label {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--color-charcoal, #5C6660);
}

.page-contact .contact-details__value {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-forest, #0B3B2D);
  overflow-wrap: anywhere;
}

.page-contact a.contact-details__value {
  border-bottom: 1px solid rgba(11, 59, 45, 0.25);
}

.page-contact .contact-details__note {
  font-size: 0.8rem;
  color: var(--color-charcoal, #5C6660);
  background: var(--color-gold-soft, #F2E6C3);
  border-left: 3px solid var(--color-gold, #C9A227);
  padding: 8px 12px;
  border-radius: 0 var(--radius-sm, 3px) var(--radius-sm, 3px) 0;
  margin: 0 0 28px;
}

.page-contact .contact-hours {
  border: 1px solid rgba(201, 162, 39, 0.4);
  border-radius: var(--radius-md, 6px);
  background: var(--color-gold-soft, #F2E6C3);
  padding: 20px;
}

.page-contact .contact-hours__label {
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  color: var(--color-forest, #0B3B2D);
  margin: 0 0 14px;
}

.page-contact .contact-hours__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm, 3px);
  margin-bottom: 14px;
}

.page-contact .contact-hours__line {
  font-size: 0.82rem;
  color: var(--color-ink, #1F2A24);
  margin: 6px 0;
}

.page-contact .contact-categories {
  position: relative;
  background: var(--color-forest, #0B3B2D);
  color: var(--color-white, #FFFFFF);
  border-radius: var(--radius-md, 6px);
  padding: 28px 24px;
  overflow: hidden;
}

.page-contact .contact-categories::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(201, 162, 39, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-categories__eyebrow {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 8px;
}

.page-contact .contact-categories__title {
  font-size: 1.4rem;
  margin: 0 0 22px;
  color: var(--color-white, #FFFFFF);
}

.page-contact .contact-categories__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  position: relative;
  z-index: 1;
}

.page-contact .contact-categories__item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  margin: 0;
}

.page-contact .contact-categories__num {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 1rem;
  color: var(--color-gold, #C9A227);
  font-weight: 700;
  line-height: 1.3;
}

.page-contact .contact-categories__body {
  min-width: 0;
  flex: 1;
}

.page-contact .contact-categories__name {
  font-size: 1rem;
  color: var(--color-white, #FFFFFF);
  margin: 0 0 3px;
}

.page-contact .contact-categories__desc {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 6px;
}

.page-contact .contact-categories__mail {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.76rem;
  color: var(--color-gold, #C9A227);
  overflow-wrap: anywhere;
  border-bottom: 1px dotted rgba(201, 162, 39, 0.55);
}

.page-contact .contact-categories__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm, 3px);
  margin-top: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-contact .contact-response {
  padding-block: 48px 64px;
  border-top: 1px solid var(--contact-border);
  background: linear-gradient(180deg, rgba(11, 59, 45, 0.035), transparent 80%);
}

.page-contact .contact-response .section-tag {
  margin: 0 0 8px;
}

.page-contact .contact-response__title {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin: 0 0 28px;
}

.page-contact .contact-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .contact-response__cell {
  border: 1px solid var(--contact-border);
  background: var(--color-white, #FFFFFF);
  border-radius: var(--radius-md, 6px);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(15, 35, 25, 0.06));
}

.page-contact .contact-response__cell--primary {
  border-color: var(--color-gold, #C9A227);
  background: var(--color-gold-soft, #F2E6C3);
}

.page-contact .contact-response__num {
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
  font-size: 0.78rem;
  color: var(--color-gold, #C9A227);
  letter-spacing: 0.1em;
}

.page-contact .contact-response__main {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-forest, #0B3B2D);
  margin: 6px 0 6px;
}

.page-contact .contact-response__sub {
  font-size: 0.84rem;
  color: var(--color-charcoal, #5C6660);
  margin: 0;
}

.page-contact .contact-icp {
  border-top: 3px solid var(--color-gold, #C9A227);
  background: var(--color-forest, #0B3B2D);
  color: rgba(255, 255, 255, 0.8);
  padding-block: 20px;
  font-size: 0.8rem;
}

.page-contact .contact-icp__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.page-contact .contact-icp__beian {
  margin: 0;
  font-family: var(--font-mono, "SF Mono", Consolas, monospace);
}

.page-contact .contact-icp__links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.page-contact .contact-icp__link {
  color: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.page-contact .contact-icp__sep {
  color: var(--color-gold, #C9A227);
}

@media (max-width: 380px) {
  .page-contact .contact-letter__paper::after {
    display: none;
  }

  .page-contact .contact-letter {
    padding-inline: 16px;
  }
}

@media (min-width: 720px) {
  .page-contact .contact-response__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact__grid {
    grid-template-columns: 5fr 4fr;
    gap: 28px;
  }

  .page-contact .contact-categories {
    grid-column: 1 / -1;
  }

  .page-contact .contact-categories__img {
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (min-width: 1180px) {
  .page-contact__grid {
    grid-template-columns: 5fr 4fr 3fr;
  }

  .page-contact .contact-categories {
    grid-column: auto;
  }

  .page-contact .contact-categories__img {
    max-width: none;
    margin-inline: 0;
  }
}

@media (min-width: 640px) {
  .page-contact .contact-icp__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .page-contact .contact-icp__links {
    justify-content: flex-end;
  }
}