/* ===== 联系我们 / page-contact ===== */
.page-contact {
  background: var(--indigo-900);
  color: var(--paper);
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 2.4vw, 28px);
}

/* 正文内链接 */
.page-contact p a,
.page-contact li a,
.page-contact dd a,
.page-contact dt a {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-contact p a:hover,
.page-contact li a:hover,
.page-contact dd a:hover,
.page-contact dt a:hover {
  color: var(--amber);
}

/* ---- 首屏 ---- */
.page-contact .contact-hero {
  padding: clamp(20px, 3.2vw, 36px) 0 clamp(36px, 5vw, 62px);
  border-bottom: 1px solid var(--line-dark);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.page-contact .contact-hero__copy {
  min-width: 0;
}

.page-contact .contact-lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .contact-quick {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 620px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .contact-quick li {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 14px 16px 16px;
  background: var(--indigo-800);
  border: 1px solid var(--line-dark);
  border-left: 2px solid var(--lime);
}

.page-contact .contact-quick li:nth-child(2) {
  border-left-color: var(--amber);
}

.page-contact .contact-quick .index {
  color: var(--muted);
}

.page-contact .contact-quick strong {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .contact-quick__tel {
  color: var(--amber);
}

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

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  filter: saturate(0.8) contrast(1.1) brightness(0.88);
}

.page-contact .contact-hero__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---- 渠道面板 ---- */
.page-contact .contact-channels {
  padding: clamp(42px, 6vw, 76px) 0;
}

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

.page-contact .contact-head .h-section {
  margin-top: 10px;
}

.page-contact .channel-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 840px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-contact .channel {
  min-width: 0;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--indigo-800);
  border: 1px solid var(--line-dark);
  border-top: 2px solid var(--lime);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel--phone {
  border-top-color: var(--amber);
}

.page-contact .channel:hover {
  transform: translateY(-3px);
  background: var(--indigo-700);
  border-color: var(--line-lime);
}

.page-contact .channel__label {
  margin: 0;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 20px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .channel--phone .channel__value {
  color: var(--amber);
}

.page-contact .channel__note {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--lake-300);
}

.page-contact .channel__hint {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-note {
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 咨询所需信息（浅底区） ---- */
.page-contact .contact-brief {
  padding: clamp(42px, 6vw, 76px) 0;
}

.page-contact .brief-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

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

.page-contact .brief-intro {
  min-width: 0;
}

.page-contact .brief-text {
  margin: 16px 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .brief-figure {
  margin: 26px 0 0;
}

.page-contact .brief-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--lake-300);
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .brief-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  opacity: 0.68;
}

.page-contact .brief-list {
  min-width: 0;
  border-top: 1px solid var(--lake-300);
}

.page-contact .brief-list .disclosure {
  border-bottom: 1px solid var(--lake-300);
}

.page-contact .brief-list .disclosure__trigger {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  padding: 16px 2px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: #0B1026;
  transition: color var(--dur) var(--ease);
}

.page-contact .brief-list .disclosure__trigger:hover {
  color: #4C6806;
}

.page-contact .disclosure__step {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: #4C6806;
}

.page-contact .disclosure__label {
  font-family: var(--font-head);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-contact .brief-list .disclosure__inner p {
  margin: 0 0 18px;
  padding: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: #0B1026;
}

/* ---- 处理路径 ---- */
.page-contact .contact-flow {
  padding: clamp(42px, 6vw, 76px) 0;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .flow__step {
  min-width: 0;
  padding: 24px 0 26px;
  border-bottom: 1px solid var(--line-dark);
}

@media (min-width: 880px) {
  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .flow__step {
    padding: 28px 26px 30px;
  }

  .page-contact .flow__step + .flow__step {
    border-left: 1px solid var(--line-dark);
  }

  .page-contact .flow__step:first-child {
    padding-left: 0;
  }

  .page-contact .flow__step:last-child {
    padding-right: 0;
  }
}

.page-contact .flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.page-contact .flow__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .flow__text {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---- 站点信息 ---- */
.page-contact .contact-site {
  padding: clamp(40px, 5.5vw, 70px) 0;
}

.page-contact .site-facts {
  margin: 0;
  border-top: 1px solid var(--line-dark);
}

.page-contact .site-facts__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-dark);
}

@media (min-width: 760px) {
  .page-contact .site-facts__row {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-contact .site-facts dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .site-facts dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .site-facts dd.site-facts__mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
}

/* ---- 范围回扣 ---- */
.page-contact .contact-scope {
  padding: clamp(38px, 5vw, 66px) 0 clamp(56px, 7vw, 92px);
  border-top: 2px solid var(--lava);
}

.page-contact .scope-inner {
  display: grid;
  gap: 18px;
  max-width: 82ch;
}

.page-contact .scope-range {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-contact .scope-range__years {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-contact .scope-range__meta {
  color: var(--muted);
}

.page-contact .scope-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .brief-list .disclosure__trigger,
  .page-contact p a {
    transition: none;
  }

  .page-contact .channel:hover {
    transform: none;
  }
}