/* ============================================
   PAGE CONTACT · 联系入口
   作用域限定：.page-contact
   ============================================ */
.page-contact {
  --contact-glow: rgba(255, 107, 138, 0.16);
  --contact-glow-coral: rgba(255, 158, 122, 0.12);
  --contact-line: rgba(0, 229, 255, 0.32);
  --contact-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Noto Sans SC", monospace;
  --contact-card-radius: 24px;
  background: var(--bg-deep);
  color: var(--text-high);
}

/* ============ HERO · 框景首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 82% 12%, rgba(255, 107, 138, 0.24), transparent 52%),
    radial-gradient(ellipse at 8% 82%, rgba(0, 229, 255, 0.10), transparent 42%),
    linear-gradient(140deg, var(--bg-deep) 0%, var(--bg-purple) 64%, #1A0F33 100%);
}

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

.page-contact .contact-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.28;
  filter: saturate(1.2) contrast(1.05);
}

.page-contact .contact-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(11, 16, 38, 0.10) 0%, rgba(11, 16, 38, 0.46) 55%, rgba(11, 16, 38, 0.88) 100%);
}

.page-contact .contact-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 20px 40px;
}

.page-contact .breadcrumbs {
  margin-bottom: 22px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-muted);
}

.page-contact .breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--ease);
}

.page-contact .breadcrumbs a:hover {
  color: var(--primary);
}

.page-contact .breadcrumbs-sep {
  margin: 0 10px;
  opacity: 0.5;
}

.page-contact .breadcrumbs-current {
  color: var(--text-high);
}

.page-contact .contact-hero-frame {
  position: relative;
  max-width: 720px;
  padding: 24px 22px 22px;
  background: linear-gradient(145deg, rgba(11, 16, 38, 0.86), rgba(43, 27, 77, 0.68));
  border: 1px solid rgba(255, 107, 138, 0.26);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-contact .contact-hero-frame::before,
.page-contact .contact-hero-frame::after {
  content: "";
  position: absolute;
  width: 38px;
  height: 38px;
  pointer-events: none;
}

.page-contact .contact-hero-frame::before {
  top: -3px;
  left: -3px;
  border-top: 3px solid var(--cyan);
  border-left: 3px solid var(--cyan);
  border-top-left-radius: var(--radius);
}

.page-contact .contact-hero-frame::after {
  bottom: -3px;
  right: -3px;
  border-bottom: 3px solid var(--primary);
  border-right: 3px solid var(--primary);
  border-bottom-right-radius: var(--radius);
}

.page-contact .contact-lead {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 560px;
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ============ CHANNEL · 邮箱与渠道 ============ */
.page-contact .contact-channel {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 20px 36px;
}

.page-contact .contact-channel-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.page-contact .contact-channel-stat {
  text-align: right;
  padding: 10px 14px;
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.05);
}

.page-contact .contact-stat-num {
  display: block;
  font-family: var(--contact-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.2;
}

.page-contact .contact-stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  white-space: nowrap;
}

.page-contact .contact-split {
  display: grid;
  gap: 24px;
}

/* ============ BIG CARD · 超大联系人卡片 ============ */
.page-contact .contact-big-card {
  position: relative;
  padding: 26px 22px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(43, 27, 77, 0.78), rgba(11, 16, 38, 0.84));
  border: 1px solid rgba(255, 107, 138, 0.24);
  border-radius: var(--contact-card-radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

.page-contact .contact-big-card::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(255, 107, 138, 0.20) 0%, transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-contact .contact-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-contact .contact-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.8);
  animation: contact-pulse-glow 1.8s ease-out infinite;
}

@keyframes contact-pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.82); }
}

.page-contact .contact-card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 24px;
  color: var(--text-high);
  letter-spacing: -0.01em;
}

.page-contact .contact-email-main {
  display: block;
  font-family: var(--contact-mono);
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  line-height: 1.4;
  letter-spacing: -0.01em;
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
  transition: color var(--ease), text-shadow var(--ease);
}

.page-contact .contact-email-main:hover {
  color: var(--coral);
  text-shadow: 0 0 18px var(--contact-glow);
}

.page-contact .contact-card-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-card-note a {
  color: var(--coral);
  text-decoration: none;
  transition: color var(--ease);
}

.page-contact .contact-card-note a:hover {
  color: var(--primary);
  text-shadow: 0 0 12px var(--contact-glow-coral);
}

.page-contact .contact-card-divider {
  height: 1px;
  margin: 22px 0 4px;
  background: linear-gradient(90deg, rgba(255, 107, 138, 0.35), rgba(255, 158, 122, 0.08) 70%, transparent);
}

.page-contact .contact-card-dl {
  margin: 0;
  padding: 0;
}

.page-contact .contact-card-dl > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(245, 241, 255, 0.10);
}

.page-contact .contact-card-dl > div:last-child {
  border-bottom: 0;
}

.page-contact .contact-card-dl dt {
  font-size: 14px;
  color: var(--text-muted);
}

.page-contact .contact-card-dl dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-high);
  word-break: break-all;
}

.page-contact .contact-card-dl dd a {
  color: var(--text-high);
  text-decoration: none;
  font-family: var(--contact-mono);
  font-size: 13px;
  transition: color var(--ease);
}

.page-contact .contact-card-dl dd a:hover {
  color: var(--cyan);
}

.page-contact .contact-card-alert {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: rgba(255, 209, 102, 0.07);
  border-radius: 0 12px 12px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-high);
}

.page-contact .contact-alert-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--bg-deep);
  font-weight: 900;
  font-size: 12px;
  vertical-align: middle;
}

/* ============ ASIDE · 右栏卡片 ============ */
.page-contact .contact-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-contact .contact-faq-card,
.page-contact .contact-response-card {
  background: linear-gradient(160deg, rgba(43, 27, 77, 0.55), rgba(11, 16, 38, 0.78));
  border: 1px solid rgba(245, 241, 255, 0.08);
  border-radius: var(--contact-card-radius);
  overflow: hidden;
}

.page-contact .contact-faq-card {
  padding: 24px 20px;
}

.page-contact .contact-aside-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.page-contact .contact-aside-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 20px;
  color: var(--text-high);
}

.page-contact .contact-aside-text {
  margin: 12px 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-faq-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .contact-faq-list a {
  display: block;
  padding: 10px 12px;
  background: rgba(245, 241, 255, 0.05);
  border: 1px solid rgba(245, 241, 255, 0.06);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-high);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-contact .contact-faq-list a:hover {
  border-color: rgba(255, 107, 138, 0.35);
  background: rgba(255, 107, 138, 0.06);
  color: var(--primary);
}

.page-contact .contact-faq-more {
  width: 100%;
  justify-content: center;
  text-decoration: none;
}

.page-contact .contact-response-card {
  background: linear-gradient(160deg, rgba(43, 27, 77, 0.62), rgba(11, 16, 38, 0.8));
  border-color: rgba(0, 229, 255, 0.14);
}

.page-contact .contact-hours-pic {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-contact .contact-hours-pic::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(11, 16, 38, 0.72) 100%);
  pointer-events: none;
}

.page-contact .contact-hours-pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 400ms ease-out;
}

.page-contact .contact-response-card:hover .contact-hours-pic img {
  transform: scale(1.03);
}

.page-contact .contact-response-body {
  padding: 18px 20px 22px;
}

.page-contact .contact-response-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 20px;
  color: var(--text-high);
}

.page-contact .contact-responsetime {
  margin: 0 0 8px;
  font-family: var(--contact-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.5;
}

.page-contact .contact-response-detail {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ============ PREP · 联系前准备 ============ */
.page-contact .contact-prep {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 36px 20px;
}

.page-contact .contact-prep-inner {
  position: relative;
  padding: 28px 22px 32px;
  background: linear-gradient(145deg, rgba(43, 27, 77, 0.62), rgba(11, 16, 38, 0.82));
  border: 1px solid rgba(255, 158, 122, 0.16);
  border-radius: var(--contact-card-radius);
  overflow: hidden;
}

.page-contact .contact-prep-inner::before {
  content: "";
  position: absolute;
  top: -70px;
  left: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 158, 122, 0.14) 0%, transparent 70%);
  pointer-events: none;
}

.page-contact .contact-prep-head {
  margin-bottom: 24px;
}

.page-contact .contact-prep-desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 520px;
}

.page-contact .contact-prep-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-contact .contact-step {
  position: relative;
  padding: 20px 18px 18px 56px;
  background: rgba(245, 241, 255, 0.04);
  border: 1px solid rgba(245, 241, 255, 0.08);
  border-radius: 18px;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-contact .contact-step:hover {
  background: rgba(255, 107, 138, 0.05);
  border-color: rgba(255, 107, 138, 0.22);
  transform: translateX(4px);
}

.page-contact .contact-step-num {
  position: absolute;
  top: 18px;
  left: 16px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 22px;
  color: var(--primary);
  opacity: 0.92;
}

.page-contact .contact-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 17px;
  color: var(--text-high);
}

.page-contact .contact-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-issue-tags,
.page-contact .contact-prep-details {
  margin-top: 16px;
  border: 1px solid rgba(0, 229, 255, 0.16);
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.04);
}

.page-contact .contact-issue-tags summary,
.page-contact .contact-prep-details summary {
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-high);
  user-select: none;
  position: relative;
}

.page-contact .contact-issue-tags summary::-webkit-details-marker,
.page-contact .contact-prep-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-issue-tags summary::after,
.page-contact .contact-prep-details summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--contact-mono);
  font-size: 18px;
  color: var(--cyan);
  transition: transform var(--ease);
}

.page-contact .contact-issue-tags[open] summary::after,
.page-contact .contact-prep-details[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-contact .contact-issue-toggle {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-high);
}

.page-contact .contact-issue-tag-list {
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-issue-tag-list li {
  margin: 0;
}

.page-contact .contact-issue-tip {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-contact .contact-check-list {
  margin: 0;
  padding: 0 16px 16px 32px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-contact .contact-check-list li {
  margin-bottom: 6px;
}

.page-contact .contact-check-list li::marker {
  color: var(--coral);
  font-weight: 700;
}

/* ============ ADDRESS · 运营地址 ============ */
.page-contact .contact-address {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 36px 20px;
}

.page-contact .contact-address-card {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 24px;
  background: linear-gradient(135deg, rgba(255, 107, 138, 0.08), rgba(11, 16, 38, 0.72) 58%, rgba(43, 27, 77, 0.5));
  border: 1px solid rgba(255, 107, 138, 0.22);
  border-radius: var(--contact-card-radius);
  overflow: hidden;
}

.page-contact .contact-address-card::before {
  content: "";
  position: absolute;
  bottom: -70px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.10) 0%, transparent 72%);
  pointer-events: none;
}

.page-contact .contact-address-text {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-contact .contact-address-line {
  margin: 12px 0 10px;
  font-family: var(--contact-mono);
  font-size: clamp(16px, 3.5vw, 22px);
  font-weight: 700;
  color: var(--text-high);
  line-height: 1.5;
  word-break: break-all;
}

.page-contact .contact-address-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 560px;
}

.page-contact .contact-address-mark {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 107, 138, 0.30);
  border-radius: 50%;
  background: rgba(255, 107, 138, 0.06);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 26px;
  color: var(--primary);
  text-shadow: 0 0 18px var(--contact-glow);
}

/* ============ OTHERS · 其他入口 ============ */
.page-contact .contact-others {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px 72px;
}

.page-contact .contact-others-inner {
  display: grid;
  gap: 12px;
}

.page-contact .contact-other-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  background: rgba(245, 241, 255, 0.04);
  border: 1px solid rgba(245, 241, 255, 0.08);
  border-radius: 16px;
  text-decoration: none;
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}

.page-contact .contact-other-link:hover {
  background: rgba(255, 107, 138, 0.06);
  border-color: rgba(255, 107, 138, 0.24);
  transform: translateY(-2px);
}

.page-contact .contact-other-index {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--coral));
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  color: var(--bg-deep);
}

.page-contact .contact-other-body {
  display: block;
  min-width: 0;
}

.page-contact .contact-other-body strong {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 16px;
  color: var(--text-high);
  margin-bottom: 3px;
}

.page-contact .contact-other-body small {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ============ 桌面增强 ============ */
@media (min-width: 600px) {
  .page-contact .contact-prep-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-contact .contact-other-link {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --contact-card-radius: 28px;
  }

  .page-contact .contact-hero {
    min-height: 520px;
  }

  .page-contact .contact-hero-inner {
    padding: 100px 32px 72px;
  }

  .page-contact .contact-hero-frame {
    padding: 30px 28px 26px;
  }

  .page-contact .contact-hero-frame::before,
  .page-contact .contact-hero-frame::after {
    width: 46px;
    height: 46px;
  }

  .page-contact .contact-channel {
    padding: 84px 32px 48px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 32px;
  }

  .page-contact .contact-big-card {
    position: sticky;
    top: 88px;
    padding: 32px 30px;
  }

  .page-contact .contact-card-dl {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 24px;
  }

  .page-contact .contact-card-dl > div {
    padding: 12px 0;
  }

  .page-contact .contact-card-dl > div:nth-last-child(2) {
    border-bottom: 0;
  }

  .page-contact .contact-email-main {
    font-size: 30px;
  }

  .page-contact .contact-aside {
    gap: 24px;
  }

  .page-contact .contact-faq-card {
    padding: 28px 24px;
  }

  .page-contact .contact-prep,
  .page-contact .contact-address {
    padding: 48px 32px;
  }

  .page-contact .contact-prep-inner {
    padding: 36px 32px 40px;
  }

  .page-contact .contact-prep-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
  }

  .page-contact .contact-prep-desc {
    margin: 12px 0 0;
    text-align: right;
  }

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

  .page-contact .contact-address-mark {
    width: 92px;
    height: 92px;
    font-size: 32px;
  }

  .page-contact .contact-others {
    padding: 24px 32px 96px;
  }

  .page-contact .contact-others-inner {
    gap: 16px;
  }

  .page-contact .contact-other-link {
    padding: 24px 20px;
  }
}