.page-contact {
  --page-contact-tel: clamp(2.5rem, 13vw, 6.5rem);
  --page-contact-gold-soft: rgba(212, 175, 55, 0.12);
  background: var(--c-bg);
  color: var(--c-ink-soft);
  overflow: hidden;
}

/* ===== Hero ===== */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: var(--space-7) 0 var(--space-7);
  background: var(--grad-night);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    repeating-conic-gradient(from 200deg at 80% 8%, rgba(212, 175, 55, 0.08) 0deg 2deg, transparent 2deg 12deg),
    radial-gradient(circle at 80% 8%, rgba(212, 175, 55, 0.25), transparent 44%);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 10%;
  width: 1px;
  height: 100%;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, 0.55), transparent);
  transform: rotate(18deg);
  transform-origin: top center;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero-deco {
  position: absolute;
  right: 2%;
  top: -6%;
  z-index: -1;
  font-family: var(--font-display);
  font-size: clamp(7rem, 22vw, 18rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 175, 55, 0.32);
  pointer-events: none;
  user-select: none;
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  font-size: 0.85rem;
  color: var(--c-ink-soft);
}

.page-contact .breadcrumb a {
  color: var(--c-gold-bright);
  text-decoration: none;
}

.page-contact .breadcrumb a:hover {
  text-decoration: underline;
}

.page-contact .breadcrumb-sep {
  opacity: 0.55;
}

.page-contact .contact-hero-top {
  display: grid;
  gap: var(--space-5);
}

.page-contact .contact-hero-copy {
  max-width: 620px;
}

.page-contact .contact-hero-copy .page-kicker {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-gold-bright);
  margin-bottom: var(--space-3);
}

.page-contact .contact-hero-copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.6rem);
  line-height: 1.05;
  color: var(--c-surface);
}

.page-contact .contact-hero-lead {
  margin: var(--space-4) 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  line-height: 1.7;
  color: var(--c-ink-soft);
  max-width: 34em;
}

.page-contact .contact-hero-media {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-contact .contact-hero-media img,
.page-contact .address-band-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .contact-hero-media img {
  aspect-ratio: 16 / 10;
}

.page-contact .contact-hero-number {
  display: block;
  margin: var(--space-7) 0 var(--space-5);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  text-decoration: none;
  background: linear-gradient(90deg, transparent, var(--page-contact-gold-soft), transparent);
  border-top: 1px solid rgba(212, 175, 55, 0.28);
  border-bottom: 1px solid rgba(212, 175, 55, 0.28);
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.page-contact .contact-hero-number:hover,
.page-contact .contact-hero-number:focus-visible {
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.24), transparent);
  border-top-color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-contact .contact-number-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--c-gold-bright);
}

.page-contact .contact-number-display {
  display: block;
  font-family: var(--font-display);
  font-size: var(--page-contact-tel);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-number-sub {
  display: block;
  margin-top: var(--space-3);
  font-size: 0.95rem;
  color: var(--c-ink-soft);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}

/* ===== 通用 section ===== */
.page-contact .contact-section {
  position: relative;
  padding: var(--space-7) 0;
}

.page-contact .contact-section + .contact-section {
  border-top: 1px solid var(--c-line);
}

.page-contact .section-link {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  color: var(--c-ink-soft);
}

.page-contact .contact-section .section-title {
  color: var(--c-surface);
}

.page-contact .contact-section .section-kicker {
  color: var(--c-gold-bright);
}

/* ===== 01 官方渠道 ===== */
.page-contact .channel-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.page-contact .channel-card {
  position: relative;
  display: block;
  padding: var(--space-6) var(--space-5);
  background: var(--c-silver);
  color: var(--c-ink-soft);
  text-decoration: none;
  border-left: 3px solid var(--c-gold);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  transform: translateX(6px);
  background: #363636;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
}

.page-contact .channel-icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--c-gold);
}

.page-contact .channel-icon svg {
  width: 30px;
  height: 30px;
}

.page-contact .channel-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold-bright);
}

.page-contact .channel-value {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  line-height: 1.2;
  color: var(--c-surface);
  overflow-wrap: anywhere;
}

.page-contact .channel-tip {
  display: block;
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--c-ink-soft);
}

.page-contact .channel-hint {
  display: block;
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  border-left: 2px solid transparent;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.page-contact .channel-card:hover .channel-hint,
.page-contact .channel-card:focus-visible .channel-hint {
  border-left-color: var(--c-gold);
  color: var(--c-gold-bright);
}

/* ===== 地址 ===== */
.page-contact .address-band {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-7);
  padding: var(--space-5);
  background: var(--grad-night);
  border: 1px solid var(--c-line);
}

.page-contact .address-band-figure {
  margin: 0;
}

.page-contact .address-band-figure img {
  aspect-ratio: 4 / 3;
}

.page-contact .address-band-copy h3 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--c-surface);
}

.page-contact .address-band-copy p {
  margin: 0 0 var(--space-3);
  line-height: 1.75;
  color: var(--c-ink-soft);
}

.page-contact .address-band-copy .btn {
  margin-top: var(--space-2);
}

/* ===== 02 服务时间 ===== */
.page-contact .hours-panel {
  margin-top: var(--space-7);
  padding: var(--space-6) var(--space-4);
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.1), transparent 45%),
    var(--c-silver);
}

.page-contact .hours-track {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
}

.page-contact .hours-start,
.page-contact .hours-end {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 6vw, 3.4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--c-gold-bright);
}

.page-contact .hours-start {
  justify-self: end;
}

.page-contact .hours-end {
  justify-self: start;
}

.page-contact .hours-line {
  position: relative;
  display: block;
  min-width: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.16);
}

.page-contact .hours-line-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 62%;
  background: var(--grad-gold);
}

.page-contact .hours-meta {
  margin-top: var(--space-5);
  text-align: center;
}

.page-contact .hours-description {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: var(--c-surface);
}

.page-contact .hours-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-5);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours-list li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.92rem;
  color: var(--c-ink-soft);
}

.page-contact .hours-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  background: var(--c-gold);
  transform: rotate(45deg);
}

/* ===== 03 登录与账号支持（浅色区块） ===== */
.page-contact .contact-account {
  padding: var(--space-7) 0;
  background: var(--c-surface);
  color: var(--c-ink);
}

.page-contact .contact-account-grid {
  display: grid;
  gap: var(--space-6);
}

.page-contact .contact-account .section-index {
  -webkit-text-stroke: 0;
  color: var(--c-brand);
}

.page-contact .contact-account .section-title {
  color: var(--c-ink);
}

.page-contact .contact-account .section-kicker {
  color: var(--c-brand);
}

.page-contact .contact-account .section-link {
  color: rgba(10, 10, 10, 0.6);
}

.page-contact .support-lead {
  margin: var(--space-5) 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.75;
  color: var(--c-ink);
}

.page-contact .support-desc {
  margin: var(--space-4) 0 0;
  line-height: 1.75;
  color: rgba(10, 10, 10, 0.72);
}

.page-contact .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.page-contact .contact-account .btn--ghost {
  border-color: var(--c-ink);
  color: var(--c-ink);
}

.page-contact .contact-support-steps {
  padding: var(--space-6);
  background: var(--c-mist);
  border-top: 4px solid var(--c-gold);
}

.page-contact .contact-support-steps h3 {
  margin: 0 0 var(--space-5);
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--c-ink);
}

.page-contact .support-steps {
  display: grid;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .support-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
}

.page-contact .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-ink);
  background: var(--grad-gold);
  clip-path: polygon(0 0, 84% 0, 100% 16%, 100% 100%, 0 100%);
}

.page-contact .support-steps strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--c-ink);
}

.page-contact .support-steps p {
  margin: var(--space-1) 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(10, 10, 10, 0.68);
}

/* ===== 04 自助查询 ===== */
.page-contact .self-grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.page-contact .self-card {
  position: relative;
  display: block;
  padding: var(--space-5);
  background: var(--c-silver);
  color: var(--c-ink-soft);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  transform: translateY(-5px);
  background: #272727;
}

.page-contact .self-card-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  color: var(--c-gold);
}

.page-contact .self-card-icon svg {
  width: 30px;
  height: 30px;
}

.page-contact .self-card-title {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-title);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--c-surface);
}

.page-contact .self-card-desc {
  display: block;
  margin-top: var(--space-2);
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.66);
}

/* ===== 信任声明 ===== */
.page-contact .contact-trust {
  margin-top: var(--space-7);
  padding: var(--space-5);
  border-left: 3px solid var(--c-gold);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), transparent 70%);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-ink-soft);
}

/* ===== 断点 ===== */
@media (min-width: 768px) {
  .page-contact .contact-hero {
    padding-top: var(--space-8);
  }

  .page-contact .contact-hero-top {
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
    gap: var(--space-6);
  }

  .page-contact .contact-hero-media {
    margin-left: auto;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .channel-card--phone {
    grid-column: span 2;
  }

  .page-contact .address-band {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--space-6);
  }

  .page-contact .hours-panel {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-contact .hours-meta {
    margin-top: 0;
    text-align: left;
  }

  .page-contact .hours-list {
    justify-content: flex-start;
  }

  .page-contact .contact-account-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--space-7);
  }

  .page-contact .self-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .channel-card--phone {
    grid-column: auto;
  }

  .page-contact .address-band {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-contact .self-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}