.page-contact {
  --contact-max-width: 1240px;
  --contact-gutter: 24px;
  --contact-hero-height: 420px;
  --contact-card-radius: 8px;
  --contact-border-accent: 4px;
  --contact-paper-line: rgba(30, 58, 95, 0.08);
  --contact-paper-gap: 34px;
  --contact-deep-red: #8F2B1F;
}

.page-contact .container {
  max-width: var(--contact-max-width);
  margin-inline: auto;
  padding-inline: var(--contact-gutter);
}

.page-contact .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .contact-hero {
  position: relative;
  min-height: var(--contact-hero-height);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  background-color: var(--color-primary);
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
}

.page-contact .contact-hero__overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 48px var(--contact-gutter) 40px;
  background: linear-gradient(100deg, rgba(16, 32, 48, 0.88) 0%, rgba(16, 32, 48, 0.62) 55%, rgba(30, 58, 95, 0.32) 100%);
  border-bottom: 3px solid var(--color-gold);
}

.page-contact .contact-hero__overlay::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-gold) 0%, var(--color-gold) 35%, var(--color-red) 35%, var(--color-red) 40%, transparent 40%);
}

.page-contact .breadcrumb {
  margin-bottom: 16px;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.4;
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-accent);
}

.page-contact .breadcrumb__link {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb__link:hover {
  color: var(--color-gold);
}

.page-contact .breadcrumb__current {
  color: var(--color-gold);
  font-weight: 600;
}

.page-contact .contact-hero__overlay h1 {
  margin: 0 0 8px;
  color: var(--color-white);
  font-family: var(--font-title);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-contact .contact-hero__lead {
  max-width: 70ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .contact-section {
  position: relative;
  padding: 48px 0 56px;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0px,
      transparent 18px,
      rgba(201, 162, 39, 0.04) 18px,
      rgba(201, 162, 39, 0.04) 19px
    ),
    var(--color-bg);
  overflow: hidden;
}

.page-contact .contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 36%;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--color-red) 60%, var(--color-gold));
  z-index: 1;
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .contact-letter {
  position: relative;
  padding: 28px 22px;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent calc(var(--contact-paper-gap) - 1px),
      var(--contact-paper-line) calc(var(--contact-paper-gap) - 1px),
      var(--contact-paper-line) var(--contact-paper-gap)
    ),
    var(--color-white);
  border-top: var(--contact-border-accent) solid var(--color-gold);
  border-radius: 0 var(--contact-card-radius) var(--contact-card-radius) 0;
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-letter::before {
  content: "";
  position: absolute;
  top: 0;
  left: -20px;
  width: 20px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-teal) 100%);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}

.page-contact .contact-letter::after {
  content: "杏运赛场";
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(30, 58, 95, 0.28);
  writing-mode: vertical-rl;
}

.page-contact .contact-letter__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-contact .contact-letter__num,
.page-contact .contact-block__num {
  font-family: var(--font-accent);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: 0.02em;
}

.page-contact .contact-letter__header h2,
.page-contact .contact-block__header h2 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.03em;
}

.page-contact .contact-email-list {
  display: grid;
  gap: 18px;
  padding-left: 6px;
}

.page-contact .contact-email-item {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  background: var(--color-bg);
  border-left: 3px solid var(--color-teal);
  border-radius: 0 6px 6px 0;
}

.page-contact .contact-email-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-email-item__desc {
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
}

.page-contact .contact-email-item__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-email-item__link {
  color: var(--color-primary);
  font-family: var(--font-accent);
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.02em;
  word-break: break-all;
  transition: color 0.2s ease;
}

.page-contact .contact-email-item__link:hover {
  color: var(--color-red);
}

.page-contact .copy-btn {
  position: relative;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.page-contact .copy-btn:active::after {
  content: "已复制";
  position: absolute;
  top: -8px;
  right: 0;
  padding: 2px 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 500;
  border-radius: 4px;
  white-space: nowrap;
  transform: translateY(-100%);
}

.page-contact .contact-letter__divider {
  height: 1px;
  margin: 26px 0 24px;
  background: linear-gradient(90deg, var(--color-beige) 0%, var(--color-gold) 100%);
}

.page-contact .contact-phone-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding-left: 6px;
}

.page-contact .contact-phone-block__main {
  display: grid;
  gap: 6px;
}

.page-contact .contact-phone-block__number {
  margin: 0;
  font-family: var(--font-accent);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--color-primary);
}

.page-contact .contact-phone-block__number a {
  color: inherit;
  text-decoration: none;
}

.page-contact .contact-phone-block__number a:hover {
  color: var(--color-red);
}

.page-contact .contact-phone-block__time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 4px 12px;
  background: var(--color-beige);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 999px;
  width: fit-content;
}

.page-contact .contact-time__img {
  width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: cover;
  border-radius: 6px;
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .contact-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .contact-block {
  padding: 24px 20px;
  background: var(--color-white);
  border-radius: var(--contact-card-radius);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-block__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-contact .contact-block--address {
  position: relative;
  border-top: var(--contact-border-accent) solid var(--color-purple);
  overflow: hidden;
}

.page-contact .contact-block--address::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, transparent 50%, rgba(74, 59, 104, 0.12) 50%);
}

.page-contact .address-seal {
  display: inline-block;
  margin-bottom: 14px;
  padding: 16px 18px;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  transform: rotate(-1.5deg);
  background: var(--color-bg);
}

.page-contact .address-seal address {
  margin: 0;
  font-style: normal;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.page-contact .contact-block--address .tag--red {
  margin-bottom: 10px;
}

.page-contact .contact-block__note {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .contact-block--form {
  position: relative;
  border-top: var(--contact-border-accent) solid var(--color-red);
}

.page-contact .contact-form {
  display: grid;
  gap: 18px;
}

.page-contact .form-group {
  display: grid;
  gap: 6px;
}

.page-contact .form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.page-contact .form-group input,
.page-contact .form-group select,
.page-contact .form-group textarea {
  width: 100%;
  padding: 10px 4px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-ink);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-beige);
  border-radius: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .form-group input:focus,
.page-contact .form-group select:focus,
.page-contact .form-group textarea:focus {
  outline: none;
  border-bottom-color: var(--color-gold);
  box-shadow: 0 6px 8px -8px var(--color-gold);
}

.page-contact .form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.page-contact .form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.page-contact .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-red);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: background 0.25s ease, transform 0.15s ease;
}

.page-contact .btn-submit:hover {
  background: var(--contact-deep-red);
  transform: translateY(-1px);
}

.page-contact .btn-submit:active {
  transform: translateY(0);
}

.page-contact .form-demo-tip {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.5;
}

.page-contact .contact-links-section {
  position: relative;
  padding: 44px 0 48px;
}

.page-contact .contact-links-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-red) 100%);
}

.page-contact .contact-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 8px;
}

.page-contact .contact-links__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 8px 8px 0;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-links__item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-gold);
}

.page-contact .contact-links__index {
  grid-row: 1 / -1;
  align-self: center;
  font-family: var(--font-accent);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.6;
}

.page-contact .contact-links__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.page-contact .contact-links__desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .page-contact {
    --contact-hero-height: 460px;
  }

  .page-contact .contact-section {
    padding: 64px 0 72px;
  }

  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
    gap: 32px;
  }

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

  .page-contact .contact-phone-block {
    grid-template-columns: 1fr 160px;
    align-items: center;
  }

  .page-contact .contact-time__img {
    max-height: 140px;
  }

  .page-contact .contact-block {
    padding: 28px 26px;
  }

  .page-contact .contact-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-contact {
    --contact-hero-height: 500px;
  }

  .page-contact .contact-phone-block {
    grid-template-columns: 1fr 200px;
  }

  .page-contact .contact-time__img {
    max-height: 160px;
  }

  .page-contact .contact-links-section {
    padding: 56px 0 64px;
  }

  .page-contact .contact-email-item {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__overlay {
    scroll-behavior: auto;
  }

  .page-contact .btn-submit,
  .page-contact .copy-btn,
  .page-contact .contact-email-item__link {
    transition: none;
  }
}