.page-contact {
  --pc-gap: clamp(16px, 2.6vw, 28px);
  --pc-block: clamp(56px, 8vw, 108px);
  --pc-ink: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper);
  padding: clamp(64px, 10vw, 132px) 0 clamp(52px, 7vw, 96px);
}

.page-contact .hero-canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact .hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(118% 88% at 80% 14%, rgba(255, 106, 0, 0.3), transparent 58%),
    linear-gradient(158deg, rgba(5, 25, 44, 0.94) 0%, rgba(20, 72, 111, 0.86) 44%, rgba(43, 27, 82, 0.92) 100%);
}

.page-contact .hero-body {
  position: relative;
}

.page-contact .breadcrumb {
  font-size: 0.8125rem;
  color: rgba(245, 248, 251, 0.66);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .breadcrumb a {
  color: rgba(245, 248, 251, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}

.page-contact .crumb-sep {
  margin: 0 0.5em;
  color: rgba(245, 248, 251, 0.4);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-2);
  margin: 0 0 14px;
}

.page-contact .eyebrow--neon {
  color: var(--neon);
}

.page-contact h1 {
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 20ch;
}

.page-contact .hero-lede {
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.78;
  color: rgba(245, 248, 251, 0.82);
  max-width: 54ch;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
}

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

.page-contact .hero-actions .btn {
  text-decoration: none;
}

/* ---------- 联系方式卡片 ---------- */
.page-contact .contact-channels {
  padding: var(--pc-block) 0;
}

.page-contact .section-head {
  margin-bottom: clamp(30px, 4.4vw, 54px);
  max-width: 62ch;
}

.page-contact .section-head h2 {
  font-size: var(--step-section);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink-900);
}

.page-contact .section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
  font-size: 1.0625rem;
}

.page-contact .section-head--dark h2 {
  color: var(--paper);
}

.page-contact .section-head--dark p {
  color: rgba(245, 248, 251, 0.72);
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3.2vw, 36px) clamp(20px, 2.8vw, 32px) clamp(26px, 3.4vw, 38px);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, rgba(20, 72, 111, 0.9), rgba(5, 25, 44, 0.96));
  color: var(--paper);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(245, 248, 251, 0.08);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-2) 55%, transparent);
}

.page-contact .contact-card--phone::after {
  background: linear-gradient(90deg, var(--orange-2), var(--neon) 55%, transparent);
}

.page-contact .contact-card--leave::after {
  background: linear-gradient(90deg, var(--neon), rgba(59, 232, 160, 0.15) 70%, transparent);
}

.page-contact .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(255, 106, 0, 0.14);
  color: var(--orange-2);
  border: 1px solid rgba(255, 162, 58, 0.28);
}

.page-contact .contact-card--phone .card-icon {
  background: rgba(59, 232, 160, 0.12);
  color: var(--neon);
  border-color: rgba(59, 232, 160, 0.26);
}

.page-contact .contact-card--leave .card-icon {
  background: rgba(245, 248, 251, 0.09);
  color: var(--paper);
  border-color: rgba(245, 248, 251, 0.2);
}

.page-contact .card-icon svg {
  width: 24px;
  height: 24px;
}

.page-contact .card-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 248, 251, 0.6);
  margin: 0;
}

.page-contact .card-value {
  font-size: clamp(1.0625rem, 2.1vw, 1.375rem);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0;
  word-break: break-word;
}

.page-contact .card-scene {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: rgba(245, 248, 251, 0.82);
}

.page-contact .card-hint {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(245, 248, 251, 0.12);
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 248, 251, 0.62);
}

/* ---------- 问题—渠道对照 ---------- */
.page-contact .contact-routing {
  padding: var(--pc-block) 0;
  background: linear-gradient(168deg, var(--ink-900) 0%, var(--ink-800) 52%, var(--jade) 100%);
  color: var(--paper);
  clip-path: polygon(0 2.2%, 100% 0, 100% 97.8%, 0 100%);
}

.page-contact .routing-list {
  border-top: 1px solid var(--line-dark);
}

.page-contact .routing-row {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 30px) 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .routing-topic {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .routing-idx {
  font-size: 0.8125rem;
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-contact .routing-body {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.76;
  color: rgba(245, 248, 251, 0.76);
}

.page-contact .routing-lane {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-contact .lane-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--ink-900);
  background: var(--neon);
}

.page-contact .lane-link {
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: rgba(245, 248, 251, 0.86);
  text-decoration: none;
  border-bottom: 1px dashed rgba(245, 248, 251, 0.4);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact a.lane-link:hover,
.page-contact a.lane-link:focus-visible {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}

.page-contact span.lane-link {
  border-bottom: none;
  color: rgba(245, 248, 251, 0.72);
}

/* ---------- 响应时效 ---------- */
.page-contact .contact-response {
  padding: var(--pc-block) 0;
  background: var(--paper);
  color: var(--text);
}

.page-contact .response-grid {
  align-items: start;
}

.page-contact .contact-response h2 {
  font-size: var(--step-section);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink-900);
}

.page-contact .response-intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.74;
  font-size: 1.0625rem;
}

.page-contact .response-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(18px, 2.4vw, 28px);
  border-left: 2px solid rgba(255, 106, 0, 0.28);
}

.page-contact .timeline-item {
  position: relative;
  padding-bottom: clamp(24px, 3.2vw, 38px);
}

.page-contact .timeline-item:last-child {
  padding-bottom: 0;
}

.page-contact .timeline-mark {
  position: absolute;
  left: calc(-1 * clamp(18px, 2.4vw, 28px) - 7px);
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--orange);
}

.page-contact .timeline-when {
  margin: 0 0 8px;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .timeline-what {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.76;
  color: #33424f;
}

/* ---------- 信息清单 ---------- */
.page-contact .contact-brief {
  padding: var(--pc-block) 0;
  background: linear-gradient(180deg, #eaf0f6 0%, var(--paper) 100%);
}

.page-contact .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .brief-item {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(15px, 2vw, 20px) clamp(16px, 2.2vw, 24px);
  background: #ffffff;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background-color 200ms var(--ease);
}

.page-contact .brief-item:hover {
  border-left-color: var(--orange);
  transform: translateX(4px);
  background: #fdf6f0;
}

.page-contact .brief-num {
  flex: none;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-contact .brief-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #263445;
}

/* ---------- 地址 ---------- */
.page-contact .contact-address {
  padding: var(--pc-block) 0;
  background: var(--paper);
  position: relative;
}

.page-contact .address-grid {
  align-items: center;
}

.page-contact .address-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #e8eef5;
}

.page-contact .address-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-contact .address-copy {
  margin-top: clamp(28px, 4vw, 0px);
}

.page-contact .address-copy h2 {
  font-size: var(--step-section);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--ink-900);
}

.page-contact .address-lede {
  margin: 0 0 clamp(22px, 3vw, 32px);
  color: var(--muted);
  line-height: 1.74;
  font-size: 1.0625rem;
  max-width: 52ch;
}

.page-contact .address-block {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .address-block:first-of-type {
  border-top: 1px solid var(--line);
}

.page-contact .address-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .address-value {
  margin: 0;
  font-size: 1rem;
  line-height: 1.62;
  color: var(--text);
  font-weight: 500;
  word-break: break-word;
}

.page-contact .address-note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--neon);
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 快捷入口 ---------- */
.page-contact .contact-shortcuts {
  padding: var(--pc-block) 0;
  background: linear-gradient(160deg, var(--ink-800) 0%, var(--indigo) 100%);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 2.2%, 100% 100%, 0 97.8%);
}

.page-contact .shortcut-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .shortcut-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 2.8vw, 30px) clamp(20px, 2.6vw, 28px) clamp(24px, 3vw, 32px);
  border-radius: var(--radius-md);
  background: rgba(245, 248, 251, 0.07);
  border: 1px solid rgba(245, 248, 251, 0.14);
  color: inherit;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background-color 220ms var(--ease), transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .shortcut-card:hover,
.page-contact .shortcut-card:focus-visible {
  background: rgba(245, 248, 251, 0.13);
  border-color: rgba(255, 162, 58, 0.5);
  transform: translateY(-4px);
}

.page-contact .shortcut-kicker {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--orange-2);
}

.page-contact .shortcut-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-contact .shortcut-desc {
  font-size: 0.875rem;
  line-height: 1.72;
  color: rgba(245, 248, 251, 0.72);
}

.page-contact .shortcut-go {
  margin-top: 6px;
  font-size: 1.125rem;
  color: var(--neon);
  transition: transform 220ms var(--ease);
}

.page-contact .shortcut-card:hover .shortcut-go {
  transform: translateX(6px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }

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

@media (min-width: 880px) {
  .page-contact .contact-cards {
    grid-template-columns: 1.12fr 0.94fr 1fr;
    align-items: start;
  }

  .page-contact .contact-card--phone {
    margin-top: clamp(24px, 3.6vw, 52px);
  }

  .page-contact .contact-card--leave {
    margin-top: clamp(10px, 1.6vw, 22px);
  }

  .page-contact .routing-row {
    grid-template-columns: minmax(0, 3fr) minmax(0, 4.2fr) minmax(0, 2.6fr);
    gap: clamp(20px, 3vw, 46px);
    align-items: baseline;
  }

  .page-contact .contact-shortcuts {
    clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
  }
}

@media (min-width: 1024px) {
  .page-contact .shortcut-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .shortcut-card:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .shortcut-card:nth-child(4) {
    margin-top: 18px;
  }

  .page-contact .brief-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .shortcut-card,
  .page-contact .shortcut-go,
  .page-contact .brief-item {
    transition: none;
  }

  .page-contact .shortcut-card:hover {
    transform: none;
  }

  .page-contact .shortcut-card:hover .shortcut-go {
    transform: none;
  }

  .page-contact .brief-item:hover {
    transform: none;
  }
}