.page-contact {
  --contact-gap: 20px;
  --contact-gap-lg: 32px;
  --contact-radius: 16px;
  background: var(--deep-green);
  color: var(--cream);
  overflow-x: hidden;
}

/* ===== 首屏英雄区 ===== */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--header-height) + 36px) 0 56px;
  overflow: hidden;
  background: var(--deep-green);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 61, 46, 0.92) 0%, rgba(11, 61, 46, 0.42) 50%, rgba(11, 61, 46, 0.94) 100%);
  z-index: 1;
}

.page-contact .contact-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  display: block;
}

.page-contact .contact-hero-content {
  position: relative;
  z-index: 2;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  font-size: 13px;
  color: rgba(245, 240, 230, 0.6);
}

.page-contact .breadcrumb-item {
  color: var(--cream);
  text-decoration: none;
  transition: color 0.25s;
}

.page-contact .breadcrumb-item[href]:hover {
  color: var(--gold);
}

.page-contact .breadcrumb-current {
  color: rgba(245, 240, 230, 0.72);
}

.page-contact .breadcrumb-sep {
  color: var(--gold);
  opacity: 0.7;
}

.page-contact .contact-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(212, 168, 66, 0.12);
  border: 1px solid rgba(212, 168, 66, 0.34);
  padding: 6px 15px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(212, 168, 66, 0.8);
}

.page-contact .contact-hero h1 {
  font-family: var(--heading-font);
  font-size: clamp(48px, 8vw, 84px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  margin: 8px 0 0;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  background: var(--gold);
  margin-top: 18px;
}

.page-contact .contact-hero-desc {
  max-width: 660px;
  margin: 20px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.82);
}

/* ===== 章节标题 ===== */
.page-contact .contact-section {
  padding: 68px 0 36px;
  position: relative;
}

.page-contact .contact-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 20px;
  margin-bottom: 36px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
}

.page-contact .contact-section-head .section-number {
  font-family: var(--data-font);
  font-size: 58px;
  font-weight: 700;
  line-height: 0.9;
  color: var(--gold);
  opacity: 0.9;
}

.page-contact .section-heading-group {
  flex: 1;
  min-width: 180px;
}

.page-contact .section-heading-group h2 {
  margin: 0;
  font-family: var(--heading-font);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1;
}

.page-contact .section-label {
  display: block;
  font-family: var(--data-font);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(212, 168, 66, 0.7);
  margin-bottom: 6px;
}

.page-contact .contact-section-head .section-desc {
  flex-basis: 100%;
  margin: 0;
  font-size: 15px;
  color: rgba(245, 240, 230, 0.62);
  line-height: 1.7;
}

/* ===== 卡片基础 ===== */
.page-contact .contact-card {
  position: relative;
  background: rgba(245, 240, 230, 0.04);
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: var(--contact-radius);
  padding: 28px 24px;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(212, 168, 66, 0) 92%);
  opacity: 0.65;
  z-index: 1;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  border-color: rgba(212, 168, 66, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(212, 168, 66, 0.12);
}

.page-contact .contact-card-head {
  position: relative;
  z-index: 1;
  margin-bottom: 14px;
}

.page-contact .contact-card-index {
  display: inline-block;
  font-family: var(--data-font);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(11, 61, 46, 0.75);
  border: 1px solid rgba(212, 168, 66, 0.28);
  border-left-width: 3px;
  padding: 3px 9px;
  margin-bottom: 14px;
}

.page-contact .contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(212, 168, 66, 0.12);
  border: 1px solid rgba(212, 168, 66, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-contact .contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.page-contact .contact-kicker {
  font-family: var(--data-font);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(212, 168, 66, 0.8);
  margin-bottom: 4px;
}

.page-contact .contact-card h3 {
  font-family: var(--heading-font);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--cream);
  margin: 0;
}

.page-contact .contact-card-desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.72);
}

/* ===== 大号电话号码 ===== */
.page-contact .contact-big-number {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(245, 240, 230, 0.12);
}

.page-contact .contact-number-label {
  display: block;
  font-family: var(--data-font);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245, 240, 230, 0.5);
  margin-bottom: 4px;
}

.page-contact .contact-big-number a {
  font-family: var(--data-font);
  font-size: clamp(26px, 4.2vw, 38px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
  text-decoration: none;
  display: inline-block;
  transition: color 0.25s, text-shadow 0.25s;
}

.page-contact .contact-big-number a:hover,
.page-contact .contact-big-number a:focus {
  color: var(--cream);
  text-shadow: 0 0 18px rgba(212, 168, 66, 0.35);
}

.page-contact .contact-alter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  margin-top: 14px;
  font-size: 14px;
  color: rgba(245, 240, 230, 0.62);
}

.page-contact .contact-alter a {
  color: var(--cream);
  text-decoration: none;
  font-family: var(--data-font);
  word-break: break-all;
  transition: color 0.25s;
}

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

.page-contact .contact-response {
  margin-top: 16px;
}

.page-contact .contact-response .tag {
  font-size: 12px;
  background: rgba(91, 138, 76, 0.16);
  border: 1px solid rgba(91, 138, 76, 0.35);
  color: rgba(245, 240, 230, 0.85);
}

/* ===== 赛事合作卡 ===== */
.page-contact .contact-card-coop {
  background: linear-gradient(160deg, rgba(139, 46, 46, 0.28) 0%, rgba(11, 61, 46, 0.7) 100%);
  border-color: rgba(139, 46, 46, 0.4);
}

.page-contact .contact-card-coop::before {
  background: linear-gradient(90deg, var(--dark-red), rgba(139, 46, 46, 0) 90%);
}

.page-contact .contact-card-coop .contact-icon {
  background: rgba(139, 46, 46, 0.2);
  border-color: rgba(139, 46, 46, 0.45);
  color: #d98c8c;
}

.page-contact .contact-coop-note {
  margin-top: 18px;
  padding: 12px 14px;
  background: rgba(139, 46, 46, 0.16);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.72);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.page-contact .note-marker {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--dark-red);
  color: var(--cream);
  font-family: var(--data-font);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* ===== 邮箱与地址区 ===== */
.page-contact .contact-grid-phones,
.page-contact .contact-mail-wrap,
.page-contact .contact-legacy-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-card-official-mail {
  background: linear-gradient(150deg, rgba(212, 168, 66, 0.14) 0%, rgba(11, 61, 46, 0.22) 100%);
  border-color: rgba(212, 168, 66, 0.3);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .official-mail-main {
  flex: 1;
  min-width: 0;
}

.page-contact .official-mail-visual {
  flex: 0 0 auto;
}

.page-contact .official-mail-visual img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 14px;
  border: 1px solid rgba(212, 168, 66, 0.25);
  box-shadow: var(--shadow-card);
  display: block;
  margin-inline: auto;
}

.page-contact .contact-mail-uses {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 20px;
}

.page-contact .contact-mail-uses .tag {
  background: rgba(212, 168, 66, 0.12);
  border: 1px solid rgba(212, 168, 66, 0.35);
  color: var(--gold);
  font-size: 12px;
  border-radius: 4px;
}

.page-contact .contact-card-official-mail .btn-gold {
  margin-top: 2px;
}

.page-contact .contact-card-address {
  background: rgba(91, 138, 76, 0.1);
  border-color: rgba(91, 138, 76, 0.3);
}

.page-contact .contact-card-address::before {
  background: linear-gradient(90deg, var(--moss-green), rgba(91, 138, 76, 0) 90%);
}

.page-contact .contact-card-address address {
  font-style: normal;
  font-size: 19px;
  line-height: 1.55;
  color: var(--cream);
  padding-left: 16px;
  border-left: 3px solid var(--moss-green);
  margin: 18px 0 0;
  font-family: var(--heading-font);
  letter-spacing: 0.02em;
}

.page-contact .contact-address-note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.55);
}

/* ===== 旧渠道与承诺 ===== */
.page-contact .contact-card-legacy {
  background: rgba(181, 106, 70, 0.1);
  border-color: rgba(181, 106, 70, 0.28);
}

.page-contact .contact-card-legacy::before {
  background: linear-gradient(90deg, var(--terracotta), rgba(181, 106, 70, 0) 90%);
}

.page-contact .legacy-pair {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-contact .legacy-item {
  background: rgba(245, 240, 230, 0.06);
  border-radius: 10px;
  padding: 13px 15px;
  border-left: 2px solid rgba(181, 106, 70, 0.55);
}

.page-contact .legacy-label {
  display: block;
  font-family: var(--data-font);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 230, 0.5);
  margin-bottom: 3px;
}

.page-contact .legacy-item a {
  color: var(--gold);
  font-family: var(--data-font);
  font-size: 16px;
  text-decoration: none;
  word-break: break-all;
  transition: color 0.25s;
}

.page-contact .legacy-item a:hover {
  color: var(--cream);
}

.page-contact .legacy-help-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--gold);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid rgba(212, 168, 66, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.25s;
}

.page-contact .legacy-help-link:hover {
  border-bottom-color: var(--gold);
}

.page-contact .contact-commitment {
  background: linear-gradient(150deg, rgba(26, 26, 26, 0.45) 0%, rgba(11, 61, 46, 0.65) 100%);
  border: 1px solid rgba(245, 240, 230, 0.14);
  border-radius: var(--contact-radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-commitment::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(212, 168, 66, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .commitment-list {
  list-style: none;
  margin: 0;
  padding: 4px 0 0;
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.page-contact .commitment-list li {
  background: rgba(11, 61, 46, 0.45);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-left: 3px solid var(--gold);
  border-radius: 10px;
  padding: 14px 16px;
}

.page-contact .commitment-list strong {
  display: block;
  font-family: var(--heading-font);
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin-bottom: 3px;
  text-transform: uppercase;
}

.page-contact .commitment-list span {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(245, 240, 230, 0.78);
}

/* ===== 结尾信任区 ===== */
.page-contact .contact-epilogue {
  background: var(--cream);
  color: var(--ink-black);
  padding: 48px 0 56px;
  margin-top: 48px;
  border-top: 4px solid var(--gold);
}

.page-contact .contact-epilogue .trust-statement {
  max-width: 680px;
  margin: 0 auto 28px;
  text-align: center;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock-gray);
}

.page-contact .contact-epilogue-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  margin-bottom: 26px;
}

.page-contact .contact-epilogue-links a {
  color: var(--deep-green);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s, color 0.25s;
}

.page-contact .contact-epilogue-links a:hover {
  color: var(--dark-red);
  border-bottom-color: var(--gold);
}

.page-contact .contact-icp {
  text-align: center;
  font-size: 13px;
  color: rgba(26, 26, 26, 0.5);
  margin: 0;
  font-family: var(--data-font);
  letter-spacing: 0.06em;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 960px) {
  .page-contact .contact-section {
    padding: 88px 0 48px;
  }

  .page-contact .contact-grid-phones {
    grid-template-columns: 1.35fr 1fr;
    gap: var(--contact-gap-lg);
    align-items: stretch;
  }

  .page-contact .contact-card-coop {
    margin-top: 56px;
  }

  .page-contact .contact-mail-wrap {
    grid-template-columns: 1.5fr 1fr;
    gap: var(--contact-gap-lg);
    align-items: start;
  }

  .page-contact .contact-card-address {
    margin-top: 48px;
  }

  .page-contact .contact-card-official-mail {
    flex-direction: row;
    align-items: center;
  }

  .page-contact .official-mail-visual img {
    margin-inline: 0;
  }

  .page-contact .contact-legacy-grid {
    grid-template-columns: 1.12fr 1fr;
    gap: var(--contact-gap-lg);
    align-items: stretch;
  }
}