.page-contact {
  --contact-gap: clamp(20px, 3.2vw, 36px);
}

/* ============ HERO ============ */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 40px) clamp(40px, 6vw, 72px);
  background:
    linear-gradient(150deg, var(--night) 0%, var(--ink) 58%, var(--turf) 145%);
  color: var(--paper);
  overflow: hidden;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -30%;
  width: min(560px, 70vw);
  height: min(560px, 70vw);
  background: radial-gradient(circle, rgba(216, 243, 74, .16), rgba(216, 243, 74, 0) 68%);
  pointer-events: none;
}

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

.page-contact .contact-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3.4vw, 40px);
}

.page-contact .contact-kicker {
  color: var(--lemon);
}

.page-contact .contact-title {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 8.4vw, 5.2rem);
  line-height: .92;
  letter-spacing: -.015em;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-contact .contact-lede {
  font-family: var(--f-body);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.72;
  max-width: 44ch;
  margin: 0 0 26px;
  color: var(--lemon-mist);
}

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

.page-contact .contact-hero .btn-solid {
  background: var(--lemon);
  color: var(--ink);
  border-color: var(--ink);
}

.page-contact .contact-hero .btn-ghost {
  color: var(--paper);
  border-color: var(--paper);
}

.page-contact .contact-shift {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 2px solid rgba(247, 245, 239, .22);
  font-family: var(--f-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--stand);
}

.page-contact .contact-shift strong {
  color: var(--lemon);
  font-weight: 700;
}

.page-contact .contact-hero-media {
  border: var(--bd);
  box-shadow: var(--shadow);
}

/* ============ 咨询类型 ============ */
.page-contact .contact-types-section {
  background:
    linear-gradient(180deg, rgba(30, 158, 99, .12), rgba(247, 245, 239, 0) 52%),
    var(--paper);
}

.page-contact .contact-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-contact .type-card {
  position: relative;
  padding: clamp(22px, 2.8vw, 32px);
  padding-top: clamp(30px, 3.6vw, 40px);
  background: var(--paper);
  border: var(--bd);
  box-shadow: var(--shadow);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .type-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background: var(--lemon);
  border-bottom: 2px solid var(--ink);
}

.page-contact .type-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lift);
}

.page-contact .type-card-num {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--turf);
}

.page-contact .type-card-title {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 1.06;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-contact .type-card-text {
  margin: 0 0 16px;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .type-card-tip {
  margin: 0;
  padding: 11px 14px;
  background: var(--lemon-mist);
  border-left: 4px solid var(--turf);
  font-size: .83rem;
  line-height: 1.62;
  color: var(--ink);
}

.page-contact .type-card-tip a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 站内索引留言 ============ */
.page-contact .contact-note {
  border-top: var(--bd);
  border-bottom: var(--bd);
}

.page-contact .contact-note .section-num {
  color: var(--ink);
}

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

.page-contact .contact-note .section-lead {
  color: var(--ink);
}

.page-contact .contact-note-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-contact .contact-note-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-note-item {
  padding: 18px 20px;
  background: var(--paper);
  border: var(--bd);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-note-key {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 1.18rem;
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .contact-note-desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .contact-note-foot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ink);
  max-width: 54ch;
}

.page-contact .contact-note-media {
  border: var(--bd);
  box-shadow: var(--shadow);
}

/* ============ 客服渠道 ============ */
.page-contact .contact-channels {
  background:
    linear-gradient(200deg, var(--ink) 0%, var(--night) 70%, #04150E 100%);
  color: var(--paper);
}

.page-contact .contact-channels .section-num {
  color: var(--lemon);
}

.page-contact .contact-channels .section-title,
.page-contact .contact-channels .section-lead {
  color: var(--paper);
}

.page-contact .channel-list {
  display: grid;
  border: var(--bd);
  border-color: var(--lemon);
  box-shadow: var(--shadow-lift);
  background: rgba(247, 245, 239, .05);
}

.page-contact .channel-row {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 26px) clamp(18px, 2.8vw, 30px);
  border-bottom: 2px solid rgba(216, 243, 74, .28);
}

.page-contact .channel-row:last-child {
  border-bottom: 0;
}

.page-contact .channel-key {
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--lemon);
}

.page-contact .channel-val {
  font-family: var(--f-mono);
  font-size: clamp(.95rem, 1.7vw, 1.12rem);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-subscribe {
  margin-top: clamp(24px, 3.4vw, 38px);
  border-left-color: var(--whistle);
  background: rgba(247, 245, 239, .06);
}

.page-contact .contact-subscribe .callout-title {
  color: var(--lemon);
}

.page-contact .contact-subscribe .callout-text {
  color: var(--paper);
  margin: 0;
}

/* ============ 合作流程 ============ */
.page-contact .contact-flow {
  background: var(--paper);
}

.page-contact .flow-track {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0 0 0 clamp(22px, 3.2vw, 34px);
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  border-left: 3px solid var(--ink);
  max-width: 860px;
}

.page-contact .flow-step {
  position: relative;
  display: grid;
  gap: 6px;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(22px, 3.2vw, 34px) - 9px);
  top: 5px;
  width: 15px;
  height: 15px;
  background: var(--lemon);
  border: 2px solid var(--ink);
  border-radius: 50%;
}

.page-contact .flow-step-num {
  font-family: var(--f-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--turf);
}

.page-contact .flow-step-title {
  font-family: var(--f-display);
  font-size: clamp(1.2rem, 2.1vw, 1.6rem);
  line-height: 1.12;
  margin: 0;
  color: var(--ink);
}

.page-contact .flow-step-text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--ink);
  max-width: 58ch;
}

.page-contact .contact-foot-links {
  margin-top: clamp(30px, 4.4vw, 50px);
  padding: 20px clamp(18px, 2.6vw, 28px);
  background: var(--lemon-mist);
  border: var(--bd);
  box-shadow: var(--shadow-sm);
}

.page-contact .contact-foot-text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--ink);
}

.page-contact .contact-foot-text a {
  color: var(--turf);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-contact .channel-row {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(18px, 3vw, 32px);
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-contact .contact-note-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .contact-note-media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-card {
    transition: none;
  }

  .page-contact .type-card:hover {
    transform: none;
    box-shadow: var(--shadow);
  }
}