.page-contact {
  padding-bottom: clamp(48px, 8vw, 112px);
}

.page-contact .breadcrumb {
  margin: clamp(18px, 3vw, 28px) 0 clamp(16px, 2.4vw, 24px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ---------- 首屏 ---------- */
.contact-hero {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  padding-bottom: clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--cool-line);
}

.contact-hero .display {
  margin: 0;
  max-width: 17ch;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.012em;
}

.contact-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.85;
  color: var(--ink-muted);
}

.contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 01 联系渠道 ---------- */
.contact-channels__banner {
  margin-bottom: var(--gap);
}

.contact-channels__banner img,
.contact-records__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-channels__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.cc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  overflow: hidden;
}

.cc-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), rgba(47, 243, 208, 0) 72%);
}

.cc-card > .chip {
  align-self: flex-start;
}

.cc-card__title {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 21px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.cc-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.45;
  color: var(--neon-cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.cc-card__value--addr {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  word-break: normal;
}

.cc-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.cc-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--cool-line);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

/* ---------- 02 查记录 ---------- */
.contact-records__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.contact-records__checklist {
  padding: clamp(20px, 2.6vw, 32px);
}

.cr-title {
  margin: 0 0 20px;
  font-size: 19px;
  font-weight: 700;
}

.cr-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.cr-list li {
  position: relative;
  display: grid;
  gap: 5px;
  padding-left: 22px;
}

.cr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 0 4px rgba(47, 243, 208, 0.12);
}

.cr-list strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.cr-list span {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-muted);
}

.cr-note {
  margin: 24px 0 0;
  padding: 13px 16px;
  border-radius: var(--r-sm);
  background: var(--cyan-deep);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.contact-records__figure {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.contact-records__figure .caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 03 渠道对照表 ---------- */
.routing__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--cool-line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.routing__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.routing__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 20px 6px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.routing__table th,
.routing__table td {
  padding: 15px 20px;
  text-align: left;
  vertical-align: top;
  font-size: 14.5px;
  line-height: 1.7;
}

.routing__table thead th {
  background: var(--panel-raised);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
}

.routing__table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.routing__table tbody td {
  color: var(--ink-muted);
}

.routing__table tbody tr + tr th,
.routing__table tbody tr + tr td {
  border-top: 1px solid var(--cool-line);
}

/* ---------- 04 回复时效 ---------- */
.contact-hours__band {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--cool-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(47, 243, 208, 0.09), rgba(6, 11, 24, 0) 62%),
    linear-gradient(180deg, var(--panel), var(--void));
}

.ch-band {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
}

.ch-band__time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.ch-band__track {
  position: relative;
  height: 10px;
  border-radius: var(--r-pill);
  background: var(--panel-raised);
  overflow: hidden;
}

.ch-band__fill {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(47, 243, 208, 0.22), var(--neon-cyan));
}

.ch-legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.ch-legend__item {
  display: grid;
  gap: 6px;
  padding: 15px 17px;
  border: 1px solid var(--cool-line);
  border-radius: var(--r-sm);
  background: rgba(13, 22, 40, 0.72);
}

.ch-legend__k {
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--neon-cyan);
}

.ch-legend__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 05 合作共建 ---------- */
.partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding-bottom: 0;
}

.pt-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
}

.pt-card > .chip {
  align-self: flex-start;
}

.pt-card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.pt-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-muted);
}

.contact-partners__note {
  margin: var(--gap) 0 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.contact-partners__note .link-underline {
  color: var(--ink);
}

/* ---------- 06 找到我们之前 ---------- */
.contact-faq {
  display: grid;
  gap: 12px;
}

.contact-faq .accordion__body {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.contact-faq .accordion__body .link-underline {
  color: var(--neon-cyan);
}

.contact-signoff {
  display: grid;
  gap: 18px;
  justify-items: start;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--cool-line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(110% 140% at 10% 0%, rgba(47, 243, 208, 0.11), rgba(6, 11, 24, 0) 58%),
    var(--panel);
}

.contact-signoff__text {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 700px) {
  .ch-legend {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .contact-records__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .partner-grid {
    grid-template-columns: repeat(3, 1fr);
    padding-bottom: 20px;
  }

  .partner-grid .pt-card:nth-child(2) {
    transform: translateY(20px);
  }
}

@media (min-width: 980px) {
  .contact-channels__cards {
    grid-template-columns: 1.18fr 1fr 1fr;
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .routing__table th,
  .routing__table td {
    padding: 13px 14px;
  }

  .contact-hero .display {
    max-width: 14ch;
  }
}

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

  .page-contact .partner-grid .pt-card:nth-child(2) {
    transform: none;
  }
}