.page-contact {
  --contact-hair: rgba(53, 224, 208, 0.2);
  --contact-glow: rgba(53, 224, 208, 0.1);
  --contact-card: rgba(18, 34, 56, 0.72);
  --contact-soft: rgba(232, 238, 245, 0.06);
  color: var(--text);
  padding-bottom: clamp(40px, 7vw, 88px);
  background:
    radial-gradient(680px 380px at 92% -6%, var(--contact-glow), transparent 64%),
    radial-gradient(560px 340px at -4% 16%, rgba(14, 42, 51, 0.75), transparent 70%),
    var(--ink-950);
}

.page-contact .contact-top {
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-contact .breadcrumbs {
  margin-bottom: clamp(22px, 3.6vw, 40px);
  font-size: 13px;
}

.page-contact .contact-intro {
  max-width: 900px;
}

.page-contact .contact-title {
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  font-size: clamp(2.1rem, 5.2vw, 3.7rem);
}

.page-contact .contact-lede {
  max-width: 68ch;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.8;
}

/* ---------- 首屏双栏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .entry-card {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(53, 224, 208, 0.36);
  background:
    linear-gradient(158deg, rgba(53, 224, 208, 0.16), rgba(18, 34, 56, 0.88) 44%, rgba(11, 22, 38, 0.94));
  box-shadow: 0 34px 70px -44px var(--shadow-deep), inset 0 1px 0 rgba(232, 238, 245, 0.09);
  backdrop-filter: blur(14px);
}

.page-contact .entry-card::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -18%;
  width: 58%;
  height: 190%;
  background: linear-gradient(90deg, transparent, rgba(53, 224, 208, 0.14), transparent);
  transform: rotate(16deg);
  pointer-events: none;
}

.page-contact .entry-head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-contact .entry-head .mono-label {
  color: var(--cyan-soft);
  letter-spacing: 0.2em;
  font-size: 11px;
}

.page-contact .entry-state {
  margin-left: auto;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(242, 180, 75, 0.5);
  background: rgba(242, 180, 75, 0.12);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-contact .entry-title {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-contact .entry-text {
  position: relative;
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .entry-facts {
  position: relative;
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-contact .entry-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--cyan);
  background: var(--contact-soft);
}

.page-contact .entry-fact strong {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--cyan-soft);
  letter-spacing: 0.02em;
}

.page-contact .entry-fact span {
  color: var(--muted);
  font-size: 13px;
}

.page-contact .entry-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .entry-note {
  position: relative;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-hair);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-panel {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 34, 56, 0.86), rgba(11, 22, 38, 0.92));
}

.page-contact .contact-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-contact .contact-lead {
  margin: 0 0 20px;
  max-width: 60ch;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-contact .prep-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(7, 14, 26, 0.55);
  transition: border-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.page-contact .prep-item:hover {
  border-color: rgba(53, 224, 208, 0.4);
  transform: translateX(2px);
}

.page-contact .prep-check {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 6px;
  border: 1px solid rgba(53, 224, 208, 0.45);
  background: rgba(53, 224, 208, 0.08);
  display: grid;
  place-items: center;
}

.page-contact .prep-check::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-contact .prep-body {
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .prep-body strong {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
}

/* ---------- 分区与步骤 ---------- */
.page-contact .contact-band {
  margin-top: clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--contact-hair);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 22, 38, 0.96), rgba(7, 14, 26, 0.9));
}

.page-contact .contact-section {
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-contact .contact-section + .contact-section {
  padding-top: 0;
}

.page-contact .contact-header {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .step-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .step-card {
  position: relative;
  min-width: 0;
  padding: 18px 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--contact-card);
  transition: border-color 200ms var(--ease-out), background 200ms var(--ease-out);
}

.page-contact .step-card:hover {
  border-color: rgba(53, 224, 208, 0.42);
  background: rgba(18, 34, 56, 0.9);
}

.page-contact .step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-contact .step-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-contact .step-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .contact-more {
  margin: 22px 0 0;
}

.page-contact .inline-link {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.4);
  padding-bottom: 2px;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
}

/* ---------- 进度 ---------- */
.page-contact .progress-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-contact .progress-copy .prose {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-contact .rail {
  display: grid;
  gap: 18px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .rail-node {
  position: relative;
  min-width: 0;
  padding-top: 20px;
}

.page-contact .rail-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(53, 224, 208, 0.5), var(--line));
}

.page-contact .rail-node__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--ink-950);
  transition: box-shadow 200ms var(--ease-out), background 200ms var(--ease-out);
}

.page-contact .rail-node:hover .rail-node__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 224, 208, 0.16);
}

.page-contact .rail-node__code {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .rail-node__title {
  margin: 0 0 4px;
  font-size: 0.98rem;
  font-weight: 600;
}

.page-contact .rail-node__tip {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(147, 164, 188, 0.85);
  transition: color 200ms var(--ease-out);
}

.page-contact .rail-node:hover .rail-node__tip {
  color: var(--text);
}

.page-contact .contact-figure {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--panel);
}

.page-contact .contact-figure .media-caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- 渠道 ---------- */
.page-contact .channels-head {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .channels-head .prose {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-contact .channel-grid {
  display: grid;
  gap: 14px;
}

.page-contact .channel-card {
  min-width: 0;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--contact-card);
  transition: border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.page-contact .channel-card:hover {
  border-color: rgba(53, 224, 208, 0.4);
  transform: translateY(-3px);
}

.page-contact .channel-card--phone {
  background: linear-gradient(160deg, rgba(53, 224, 208, 0.12), rgba(18, 34, 56, 0.86));
  border-color: rgba(53, 224, 208, 0.32);
}

.page-contact .channel-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .channel-label .mono-label {
  color: var(--cyan);
  font-size: 10.5px;
  letter-spacing: 0.18em;
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--mono {
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.6vw, 1.1rem);
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-contact .channel-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

/* ---------- FAQ ---------- */
.page-contact .faq-wrap {
  padding-block: clamp(34px, 5.4vw, 72px);
}

.page-contact .faq-list {
  display: grid;
  gap: 10px;
  max-width: 900px;
}

.page-contact .faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(18, 34, 56, 0.55);
  overflow: hidden;
}

.page-contact .faq-item[open] {
  border-color: rgba(53, 224, 208, 0.36);
  background: rgba(18, 34, 56, 0.8);
}

.page-contact .faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.6;
  list-style: none;
}

.page-contact .faq-q::-webkit-details-marker {
  display: none;
}

.page-contact .faq-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--cyan);
  line-height: 1.4;
}

.page-contact .faq-item[open] .faq-q::after {
  content: "–";
  color: var(--amber);
}

.page-contact .faq-q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .faq-a {
  padding: 0 18px 18px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 收束 ---------- */
.page-contact .closing-band {
  margin-top: clamp(30px, 4.4vw, 56px);
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--contact-hair);
  background:
    linear-gradient(120deg, rgba(53, 224, 208, 0.12), rgba(11, 22, 38, 0.9) 62%);
}

.page-contact .closing-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  letter-spacing: -0.02em;
}

.page-contact .closing-text {
  margin: 0 0 18px;
  max-width: 62ch;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-contact .closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .prep-panel {
    margin-top: 26px;
  }

  .page-contact .progress-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .progress-figure {
    margin-top: 12px;
  }

  .page-contact .channels-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    row-gap: 18px;
  }

  .page-contact .channel-card--email {
    grid-column: 1 / span 7;
  }

  .page-contact .channel-card--phone {
    grid-column: 8 / span 5;
    margin-top: 30px;
  }

  .page-contact .channel-card--addr {
    grid-column: 1 / span 5;
  }

  .page-contact .channel-card--ticket {
    grid-column: 6 / span 7;
    margin-top: 18px;
  }
}

@media (min-width: 1080px) {
  .page-contact .step-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
  }

  .page-contact .step-card {
    padding: 16px 14px 18px;
  }

  .page-contact .rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item,
  .page-contact .step-card,
  .page-contact .channel-card,
  .page-contact .rail-node__dot,
  .page-contact .rail-node__tip,
  .page-contact .inline-link {
    transition: none;
  }

  .page-contact .prep-item:hover,
  .page-contact .channel-card:hover {
    transform: none;
  }
}