.page-contact {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-contact .crumb {
  padding-top: 18px;
}

.page-contact .crumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .crumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .crumb-list a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .crumb-list a:hover,
.page-contact .crumb-list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 52px) var(--gutter) clamp(34px, 5vw, 60px);
  display: grid;
  gap: 22px;
}

.page-contact .hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  min-height: 220px;
  background:
    radial-gradient(130% 95% at 15% 0%, var(--lime-soft), transparent 62%),
    linear-gradient(205deg, var(--deep), var(--ink) 72%);
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: .84;
}

.page-contact .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(7, 17, 13, .86));
  pointer-events: none;
}

.page-contact .hero-visual-tag {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .hero-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 66px);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .hero-copy .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .hero-jumps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-jumps a {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 13px;
  text-decoration: none;
  color: var(--mist);
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .hero-jumps a:hover,
.page-contact .hero-jumps a:focus-visible {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 主体两栏 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: 34px;
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .channel-col > h2,
.page-contact .flow-block h2,
.page-contact .process-head h2,
.page-contact .trust h2 {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-contact .col-lede {
  margin: 12px 0 6px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .channel-card {
  padding: 18px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .channel-card:last-of-type {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .channel-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .channel-value {
  margin: 0 0 8px;
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .channel-value--lime {
  color: var(--lime);
}

.page-contact .channel-value--compact {
  font-size: clamp(16px, 2vw, 19px);
}

.page-contact .channel-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 右栏信息块 ---------- */
.page-contact .flow-block + .flow-block {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--line-faint);
}

.page-contact .block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 14px;
}

.page-contact .flow-block p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .prep-inline {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .prep-inline li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .prep-inline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 1px;
  background: var(--lime);
}

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

/* ---------- 展开组 ---------- */
.page-contact .disclosure-stack {
  margin-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .disclosure {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .disclosure-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 2px;
  background: none;
  border: 0;
  text-align: left;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--mist);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}

.page-contact .disclosure-trigger:hover,
.page-contact .disclosure-trigger:focus-visible {
  color: var(--lime);
}

.page-contact .disclosure-icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-contact .disclosure-icon::before,
.page-contact .disclosure-icon::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-mid) var(--ease);
}

.page-contact .disclosure-icon::before {
  left: 2px;
  right: 2px;
  top: 5.5px;
  height: 1px;
}

.page-contact .disclosure-icon::after {
  top: 2px;
  bottom: 2px;
  left: 5.5px;
  width: 1px;
}

.page-contact .disclosure[data-open] .disclosure-icon::after {
  opacity: 0;
  transform: scaleY(.2);
}

.page-contact .prep-list {
  margin: 0;
  padding: 0 0 18px 26px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .prep-list li {
  position: relative;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .prep-list li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: .68em;
  width: 10px;
  height: 1px;
  background: var(--line);
}

/* ---------- 流程 ---------- */
.page-contact .process-section {
  padding: clamp(38px, 6vw, 82px) 0;
  background: linear-gradient(180deg, var(--deep), var(--ink) 78%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .process-head .measure {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-contact .process-steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .process-step {
  padding: 22px 20px;
  background: var(--ink);
}

.page-contact .step-num {
  display: block;
  font-size: 32px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--lime);
}

.page-contact .process-step h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  letter-spacing: -.005em;
  color: var(--mist);
}

.page-contact .process-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .process-figure {
  margin: 30px 0 0;
}

.page-contact .process-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(200deg, var(--pitch), var(--ink));
  object-fit: cover;
}

.page-contact .process-figure .media-note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--stone);
}

/* ---------- 信任区 ---------- */
.page-contact .trust {
  padding: clamp(38px, 6vw, 68px) 0 0;
}

.page-contact .trust-grid {
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .trust-item {
  padding: 16px 18px;
  background: var(--deep);
}

.page-contact .trust-item dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-contact .trust-item dd {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .legal-row {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
}

.page-contact .legal-text {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-contact .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

@media (min-width: 900px) {
  .page-contact .hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
    gap: clamp(28px, 4vw, 62px);
  }

  .page-contact .hero-copy {
    align-self: center;
  }

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

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

@media (min-width: 980px) {
  .page-contact .contact-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-contact .channel-col {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hero-jumps a,
  .page-contact .disclosure-trigger,
  .page-contact .disclosure-icon::before,
  .page-contact .disclosure-icon::after,
  .page-contact .crumb-list a {
    transition: none;
  }
}