/* =========================================
   Contact Page — 浩瀚体育平台联系页
   移动端优先，桌面端 ≥64rem 增强
   ========================================= */
.page-contact {
  --contact-cyan-deep: #0D1B2A;
  --contact-cyan-mid: #123B50;
  --contact-cyan-bright: #1D5B70;
  --contact-gradient: linear-gradient(155deg, #0D1B2A 0%, #123B50 58%, #1D5B70 100%);
}

/* ---------- 页面头部 ---------- */
.page-contact .hh-page-header {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 26%, rgba(29, 91, 112, 0.38) 0%, transparent 46%),
    var(--hh-blue);
  padding: 3.5rem 0 3rem;
}

.page-contact .hh-page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0.25rem;
  background: linear-gradient(90deg, var(--hh-orange) 0%, var(--hh-orange) 22%, var(--hh-green) 22%, var(--hh-green) 40%, transparent 40%);
  z-index: 1;
}

.page-contact .hh-page-header::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 17rem;
  height: 17rem;
  background: var(--hh-orange);
  opacity: 0.07;
  transform: rotate(18deg);
  border-radius: var(--hh-radius);
  pointer-events: none;
}

.page-contact .contact-hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.page-contact .hh-page-index {
  color: var(--hh-green);
  font-family: var(--hh-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .hh-page-title {
  margin: 0.75rem 0 1rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: var(--hh-letter-spacing-heading, 0.02em);
  color: var(--hh-white);
}

.page-contact .hh-page-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244, 247, 246, 0.85);
  max-width: 34rem;
  margin: 0;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 1.75rem;
}

.page-contact .contact-hero-note {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1.5rem;
  font-family: var(--hh-mono);
  font-size: 0.8125rem;
  color: rgba(244, 247, 246, 0.72);
}

.page-contact .hh-status-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--hh-green);
  animation: contact-status-pulse 2s infinite;
}

@keyframes contact-status-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.65);
  }
  70% {
    box-shadow: 0 0 0 0.55rem rgba(57, 255, 20, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

.page-contact .contact-hero-figure {
  margin: 0;
  position: relative;
  border-radius: var(--hh-radius);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  background: var(--hh-blue-deep);
}

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

.page-contact .contact-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 127, 17, 0.2) 0%, transparent 52%, rgba(57, 255, 20, 0.08) 100%);
  pointer-events: none;
}

.page-contact .contact-hero-caption {
  position: absolute;
  bottom: 0.875rem;
  left: 0.875rem;
  z-index: 1;
  margin: 0;
  padding: 0.25rem 0.625rem;
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  color: rgba(244, 247, 246, 0.88);
  background: rgba(13, 27, 42, 0.78);
  border-radius: 0.25rem;
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 4rem;
  background: var(--contact-gradient);
}

.page-contact .contact-channels::before {
  content: "";
  position: absolute;
  top: -6rem;
  right: -4rem;
  width: 16rem;
  height: 16rem;
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-channels::after {
  content: "";
  position: absolute;
  bottom: -3rem;
  left: -2rem;
  width: 9rem;
  height: 9rem;
  background: rgba(57, 255, 20, 0.05);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-channels .hh-section-index,
.page-contact .contact-help .hh-section-index {
  color: var(--hh-green);
  font-family: var(--hh-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .contact-channels .hh-section-title,
.page-contact .contact-responses .hh-section-title {
  color: var(--hh-white);
}

.page-contact .contact-channels .hh-section-desc {
  color: rgba(244, 247, 246, 0.8);
}

.page-contact .contact-channels .hh-section-head,
.page-contact .contact-help .hh-section-head {
  margin-bottom: 2.25rem;
}

.page-contact .contact-channel-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
  position: relative;
  z-index: 1;
}

/* 左侧卡片列表 */
.page-contact .contact-channel-list {
  display: grid;
  gap: 1.25rem;
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.125rem;
  padding: 1.5rem;
  background: var(--hh-white);
  border: 1px solid transparent;
  border-radius: var(--hh-radius);
  box-shadow: 0 0.35rem 0.55rem rgba(9, 18, 32, 0.24);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 0.75rem 1.35rem rgba(9, 18, 32, 0.3);
  border-color: rgba(255, 127, 17, 0.45);
}

.page-contact .contact-card:focus-within {
  border-color: rgba(255, 127, 17, 0.55);
}

.page-contact .contact-card-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.75rem;
  background: var(--hh-blue);
  color: var(--hh-green);
}

.page-contact .contact-card:nth-child(2) .contact-card-icon {
  background: rgba(255, 127, 17, 0.14);
  color: var(--hh-orange);
}

.page-contact .contact-card:nth-child(3) .contact-card-icon {
  background: rgba(255, 209, 102, 0.16);
  color: #C2921E;
}

.page-contact .contact-card-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

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

.page-contact .contact-card .hh-tag {
  display: inline-block;
  background: var(--hh-blue);
  color: var(--hh-white);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.1875rem 0.5rem;
  border-radius: 0.25rem;
}

.page-contact .contact-card-title {
  margin: 0.625rem 0 0.375rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--hh-ink);
  line-height: 1.4;
}

.page-contact .contact-card-desc {
  margin: 0 0 0.875rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--hh-gray);
}

.page-contact .contact-card-link {
  display: inline-block;
  font-family: var(--hh-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--hh-blue);
  text-decoration: underline;
  text-decoration-color: var(--hh-orange);
  text-underline-offset: 0.25rem;
  word-break: break-all;
}

.page-contact .contact-card-link:hover {
  color: var(--hh-orange);
}

.page-contact .contact-card-sub {
  margin: 0.625rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--hh-gray);
}

.page-contact .contact-card-sub a {
  color: var(--hh-blue);
  font-family: var(--hh-mono);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.page-contact .contact-card-address {
  margin: 0.25rem 0 0.5rem;
  font-family: var(--hh-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--hh-ink);
}

/* 地址卡片装饰性定位点 */
.page-contact #contact-address-card::after {
  content: "⌖";
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 1.625rem;
  font-weight: 700;
  color: rgba(194, 146, 30, 0.22);
  pointer-events: none;
}

.page-contact .contact-copy-btn {
  display: inline-block;
  margin-top: 0.625rem;
  padding: 0.25rem 0.75rem;
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  color: var(--hh-blue);
  background: transparent;
  border: 1px solid var(--hh-edge);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-copy-btn:hover {
  background: var(--hh-blue);
  color: var(--hh-white);
  border-color: var(--hh-blue);
}

.page-contact .contact-copy-btn:focus-visible {
  outline: 2px solid var(--hh-orange);
  outline-offset: 2px;
}

.page-contact .contact-copy-tip {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  color: var(--hh-green);
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.28);
  border-radius: 0.25rem;
}

/* 右侧表单面板 */
.page-contact .contact-form-wrap {
  min-width: 0;
}

.page-contact .contact-form-panel {
  position: relative;
  padding: 1.75rem 1.5rem;
  background: rgba(13, 27, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--hh-radius);
  box-shadow: 0 0.75rem 2rem rgba(9, 18, 32, 0.38);
}

.page-contact .contact-form-panel .hh-tag {
  display: inline-block;
  background: rgba(57, 255, 20, 0.12);
  color: var(--hh-green);
  border: 1px solid rgba(57, 255, 20, 0.3);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.1875rem 0.5rem;
  border-radius: 0.25rem;
}

.page-contact .contact-form-title {
  margin: 0.75rem 0 0.375rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--hh-white);
  line-height: 1.35;
}

.page-contact .contact-form-desc {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(244, 247, 246, 0.75);
}

.page-contact .contact-form {
  margin: 0;
}

.page-contact .form-field {
  margin-bottom: 1.125rem;
}

.page-contact .form-field label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: rgba(244, 247, 246, 0.85);
}

.page-contact .form-field input,
.page-contact .form-field select,
.page-contact .form-field textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 0.625rem 0.75rem;
  font-family: var(--hh-sans);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--hh-white);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.375rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-contact .form-field input::placeholder,
.page-contact .form-field textarea::placeholder {
  color: rgba(244, 247, 246, 0.4);
}

.page-contact .form-field input:focus,
.page-contact .form-field select:focus,
.page-contact .form-field textarea:focus {
  outline: 2px solid var(--hh-orange);
  outline-offset: 0;
  border-color: transparent;
  background: rgba(255, 255, 255, 0.12);
}

.page-contact .form-field select {
  cursor: pointer;
}

.page-contact .form-field select option {
  color: var(--hh-ink);
  background: var(--hh-white);
}

.page-contact .form-field textarea {
  resize: vertical;
  min-height: 6rem;
}

.page-contact .contact-submit-btn {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.8125rem 1rem;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
}

.page-contact .contact-submit-btn:focus-visible {
  outline: 2px solid var(--hh-green);
  outline-offset: 2px;
}

.page-contact .form-success {
  margin: 0.875rem 0 0;
  padding: 0.625rem 0.875rem;
  text-align: center;
  font-family: var(--hh-mono);
  font-size: 0.8125rem;
  color: var(--hh-green);
  background: rgba(57, 255, 20, 0.12);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 0.375rem;
}

.page-contact .contact-form-note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.page-contact .contact-form-note p {
  margin: 0 0 0.375rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgba(244, 247, 246, 0.65);
}

.page-contact .contact-form-spare {
  font-family: var(--hh-mono);
  font-size: 0.875rem;
  color: var(--hh-green);
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

.page-contact .contact-form-spare:hover {
  color: var(--hh-orange);
}

/* ---------- 响应承诺 ---------- */
.page-contact .contact-response {
  padding: 3.5rem 0;
  background:
    linear-gradient(120deg, rgba(57, 255, 20, 0.05) 0%, transparent 42%),
    var(--hh-blue-deep);
}

.page-contact .contact-response .hh-section-title {
  color: var(--hh-white);
}

.page-contact .contact-response .hh-tag {
  display: inline-block;
  background: rgba(57, 255, 20, 0.1);
  color: var(--hh-green);
  border: 1px solid rgba(57, 255, 20, 0.3);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  padding: 0.1875rem 0.5rem;
  border-radius: 0.25rem;
}

.page-contact .contact-response-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-contact .contact-response-figure {
  position: relative;
  margin: 0;
  max-width: 28rem;
  aspect-ratio: 3 / 2;
  border-radius: var(--hh-radius);
  overflow: hidden;
  background: var(--hh-blue);
}

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

.page-contact .contact-response-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 46%, rgba(13, 27, 42, 0.5) 100%);
  pointer-events: none;
}

.page-contact .contact-response-content {
  min-width: 0;
}

.page-contact .contact-response-desc {
  margin: 1rem 0 1.25rem;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(244, 247, 246, 0.85);
  max-width: 36rem;
}

.page-contact .contact-response-list {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 0.625rem;
}

.page-contact .contact-response-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(244, 247, 246, 0.88);
}

.page-contact .contact-response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.575rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--hh-orange);
  border-radius: 50%;
}

.page-contact .contact-response-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ---------- 更多帮助 ---------- */
.page-contact .contact-help {
  padding: 3rem 0;
  background: var(--hh-fog);
}

.page-contact .contact-help-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.page-contact .contact-help-head {
  min-width: 0;
}

.page-contact .contact-help-title {
  margin: 0.5rem 0 0.375rem;
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--hh-ink);
}

.page-contact .contact-help-desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--hh-gray);
  max-width: 32rem;
}

.page-contact .contact-help-btn {
  justify-self: start;
}

.page-contact .contact-help-btn:focus-visible,
.page-contact .contact-help-link:focus-visible {
  outline: 2px solid var(--hh-orange);
  outline-offset: 2px;
}

.page-contact .contact-help-link {
  font-family: var(--hh-mono);
  font-size: 0.8125rem;
  color: var(--hh-blue);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
  justify-self: start;
}

.page-contact .contact-help-link:hover {
  color: var(--hh-orange);
}

/* ---------- 桌面端增强 ---------- */
@media (min-width: 64rem) {
  .page-contact .hh-page-header {
    padding: 4.5rem 0 4rem;
  }

  .page-contact .contact-hero {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
  }

  .page-contact .hh-page-title {
    font-size: 2.25rem;
  }

  .page-contact .contact-channels {
    padding: 4.5rem 0 5rem;
  }

  .page-contact .contact-channels .hh-section-head {
    margin-bottom: 3rem;
  }

  .page-contact .contact-channel-grid {
    grid-template-columns: 5fr 7fr;
    gap: 2.5rem;
    align-items: start;
  }

  .page-contact .contact-channel-list {
    gap: 1.5rem;
  }

  .page-contact .contact-card {
    padding: 1.875rem;
  }

  .page-contact .contact-form-panel {
    padding: 2.25rem 2rem;
  }

  .page-contact .contact-response {
    padding: 4.5rem 0;
  }

  .page-contact .contact-response-grid {
    grid-template-columns: 4fr 6fr;
    gap: 3.5rem;
  }

  .page-contact .contact-help {
    padding: 3.5rem 0;
  }

  .page-contact .contact-help-grid {
    grid-template-columns: 4fr 2fr 1.5fr 1.5fr;
    gap: 1rem;
  }

  .page-contact .contact-help-btn {
    justify-self: end;
  }

  .page-contact .contact-help-link {
    justify-self: center;
  }
}

.page-contact {
  --hh-letter-spacing-heading: normal;
}