.page-contact {
  --pc-line-soft: rgba(232, 207, 163, 0.18);
  padding-bottom: clamp(48px, 6vw, 96px);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
  padding-block: clamp(24px, 4vw, 48px) var(--section-y);
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.24;
  color: var(--clay-deep);
  margin: 10px 0 0;
}

.page-contact .contact-hero__copy .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 42em;
  color: var(--brown);
}

.page-contact .contact-hero__marks {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-hero__marks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--brown);
}

.page-contact .contact-hero__mark {
  width: 18px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

/* ---------- 深色联系卡 ---------- */
.page-contact .contact-card {
  background: var(--clay-deep);
  color: var(--cream);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3.4vw, 36px);
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 180px;
  height: 180px;
  border: 1px solid var(--pc-line-soft);
  border-radius: 50%;
  pointer-events: none;
}

.page-contact .contact-card__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .contact-card__lamp {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(194, 149, 85, 0.22);
  flex: none;
  animation: pc-lamp 2.8s ease-in-out infinite;
}

@keyframes pc-lamp {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.page-contact .contact-card__state {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--cream);
}

.page-contact .contact-line {
  display: grid;
  gap: 5px;
  padding-block: 15px;
  border-top: 1px solid var(--pc-line-soft);
  margin-top: 12px;
}

.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-contact .contact-line__value {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 207, 163, 0.35);
  justify-self: start;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .contact-line__value:hover {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.page-contact .contact-line__value--plain {
  border-bottom: 0;
  color: rgba(251, 246, 238, 0.85);
}

.page-contact .contact-card .copy-btn {
  justify-self: start;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  background: transparent;
  color: var(--gold-soft);
  border: 1px solid rgba(232, 207, 163, 0.4);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-contact .contact-card .copy-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--clay-deepest);
}

.page-contact .contact-card__status {
  min-height: 1.2em;
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 246, 238, 0.72);
}

/* ---------- 会员服务 ---------- */
.page-contact .desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.page-contact .desk__copy p {
  color: var(--ink);
}

.page-contact .desk__copy .section-title {
  margin-top: 8px;
  margin-bottom: 14px;
}

.page-contact .desk .fold {
  margin-top: 14px;
}

.page-contact .steps {
  margin: 0 0 12px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--brown);
}

.page-contact .plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .plain-list li {
  position: relative;
  padding-left: 18px;
  color: var(--brown);
  line-height: 1.7;
}

.page-contact .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 商务合作 ---------- */
.page-contact .business {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.page-contact .business__head .lede {
  max-width: 44em;
  color: var(--brown);
}

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 3vw, 38px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .partner-card {
  background: var(--cream);
  padding: clamp(20px, 2.6vw, 32px);
  display: grid;
  align-content: start;
  gap: 10px;
  transition: background var(--ease);
}

.page-contact .partner-card:hover {
  background: var(--paper);
}

.page-contact .partner-card__num {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-contact .partner-card__title {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin: 0;
}

.page-contact .partner-card p {
  color: var(--brown);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-contact .partner-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--peacock);
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

/* ---------- 合作流程 ---------- */
.page-contact .process {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.page-contact .process__head p {
  max-width: 44em;
  color: var(--brown);
}

.page-contact .flow-track {
  list-style: none;
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 0;
  position: relative;
  display: grid;
}

.page-contact .flow-track::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 32px;
  bottom: 32px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold-soft), var(--peacock-light));
}

.page-contact .flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 30px);
  padding-block: clamp(16px, 2.2vw, 26px);
}

.page-contact .flow-step__num {
  position: relative;
  z-index: 1;
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--clay);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color var(--ease), color var(--ease), transform var(--ease);
}

.page-contact .flow-step:hover .flow-step__num {
  border-color: var(--peacock-light);
  color: var(--peacock);
  transform: translateY(-2px);
}

.page-contact .flow-step__title {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 600;
  color: var(--clay-deep);
  margin: 0 0 6px;
}

.page-contact .flow-step__body p {
  margin: 0;
  color: var(--brown);
  line-height: 1.75;
  font-size: 15px;
}

.page-contact .flow-step__body .fold {
  margin-top: 10px;
}

/* ---------- 服务地区与备案 ---------- */
.page-contact .coverage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.page-contact .coverage__copy p {
  color: var(--brown);
  max-width: 40em;
}

.page-contact .coverage__map {
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--cream);
  display: inline-block;
}

.page-contact .coverage__map svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .dot circle {
  fill: var(--shard);
}

.page-contact .dot--gold circle {
  fill: var(--gold);
}

.page-contact .dot--peacock circle {
  fill: var(--peacock-light);
}

/* ---------- 响应时效 ---------- */
.page-contact .response {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.page-contact .response-board {
  margin: clamp(22px, 3vw, 36px) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .response-item {
  display: grid;
  gap: 6px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .response-item__term {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--peacock);
}

.page-contact .response-item__desc {
  margin: 0;
  color: var(--brown);
  line-height: 1.72;
  font-size: 15px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-more {
  padding-block: clamp(36px, 5vw, 64px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .more-links {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .more-links__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 24px);
  background: var(--cream);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--ease), color var(--ease);
}

.page-contact .more-links__item:hover {
  background: var(--gold-soft);
  color: var(--clay-deep);
}

.page-contact .more-links__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: none;
}

.page-contact .more-links__text {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .response-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-hero__copy {
    padding-top: clamp(10px, 2vw, 26px);
  }

  .page-contact .desk {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .desk__media {
    position: sticky;
    top: 96px;
  }

  .page-contact .coverage {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .coverage__media {
    margin-top: clamp(0px, 2vw, 12px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card__lamp {
    animation: none;
  }

  .page-contact .flow-step__num,
  .page-contact .more-links__item,
  .page-contact .contact-line__value,
  .page-contact .contact-card .copy-btn {
    transition: none;
  }

  .page-contact .flow-step:hover .flow-step__num {
    transform: none;
  }
}