.page-contact {
  --contact-gap: clamp(52px, 9vw, 100px);
  --hair: rgba(201, 162, 39, 0.34);
  padding-bottom: clamp(60px, 10vw, 120px);
}

.page-contact .wrap {
  padding-inline: 0;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--serif);
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-contact h1 {
  font-size: clamp(30px, 7.4vw, 50px);
  line-height: 1.16;
  margin: 10px 0 18px;
}

.page-contact h2 {
  font-size: clamp(23px, 5vw, 34px);
  line-height: 1.26;
  margin: 0 0 12px;
}

.page-contact h3 {
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 10px;
}

.page-contact p {
  margin: 0 0 12px;
}

.page-contact .section-note {
  color: var(--meta);
  font-size: 15px;
  margin-bottom: 22px;
}

.page-contact .breadcrumbs {
  margin: clamp(16px, 3vw, 26px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: center;
  padding-top: clamp(20px, 4vw, 42px);
}

.page-contact .hero-copy .lede {
  max-width: 48ch;
  margin-bottom: 14px;
}

.page-contact .hero-art {
  margin: 0;
}

.page-contact .hero-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channels {
  margin-top: var(--contact-gap);
}

.page-contact .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-contact .channel-card {
  padding: 24px 2px 28px;
  border-bottom: 1px solid var(--hair);
}

.page-contact .channel-card:last-child {
  border-bottom: none;
}

.page-contact .channel-card .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-contact .channel-value {
  font-family: var(--mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  margin: 0 0 12px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-card p:last-child {
  margin-bottom: 0;
  font-size: 16px;
}

/* ---------- 反馈清单 ---------- */
.page-contact .prep {
  margin-top: var(--contact-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-contact .checklist {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
}

.page-contact .check-item {
  position: relative;
}

.page-contact .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .check-item label {
  position: relative;
  display: block;
  padding: 15px 0 15px 34px;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  cursor: pointer;
  transition: color 180ms ease;
}

.page-contact .check-item label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 17px;
  height: 17px;
  margin-top: -9px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--card);
  transition: background 180ms ease, border-color 180ms ease;
}

.page-contact .check-item label::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 50%;
  width: 4px;
  height: 8px;
  margin-top: -6px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0.6);
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.page-contact .check-item input:checked + label::before {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .check-item input:checked + label::after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

.page-contact .check-item input:focus-visible + label::before {
  outline: 2px solid var(--ink-3);
  outline-offset: 2px;
}

.page-contact .prep-art {
  margin: 0;
}

/* ---------- 服务时段 ---------- */
.page-contact .hours {
  margin-top: var(--contact-gap);
}

.page-contact .hours-scale {
  margin: 0 0 24px;
  padding: 22px 16px 12px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

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

.page-contact .hours-list {
  margin: 0;
  padding: 0;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-row:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .hours-row dt {
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-contact .hours-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 地址 ---------- */
.page-contact .visit {
  margin-top: var(--contact-gap);
}

.page-contact .address-bar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--card);
  box-shadow: var(--shadow-1);
}

.page-contact .addr-pin {
  flex: none;
  color: var(--ink-3);
  line-height: 1;
  padding-top: 4px;
}

.page-contact .address-text {
  margin: 0;
  font-family: var(--mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .visit-details {
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .visit-details summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
}

.page-contact .visit-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .visit-details summary::before {
  content: "＋";
  display: inline-block;
  width: 1.4em;
  font-family: var(--mono);
  color: var(--gold);
}

.page-contact .visit-details[open] summary::before {
  content: "－";
}

.page-contact .visit-details p {
  padding: 0 0 18px 1.4em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  max-width: 62ch;
}

/* ---------- 企业对接 ---------- */
.page-contact .biz {
  margin-top: var(--contact-gap);
}

.page-contact .biz-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .biz-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  padding: 24px 22px 22px;
}

.page-contact .biz-card p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-contact .biz-card .btn {
  margin-top: 6px;
}

.page-contact .link-line {
  margin-top: 22px;
  font-size: 15px;
  color: var(--meta);
  line-height: 1.8;
}

.page-contact .link-line a {
  color: var(--ink-2);
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .link-line a:hover {
  color: var(--gold);
}

/* ---------- 收尾 ---------- */
.page-contact .closing {
  margin-top: clamp(64px, 12vw, 132px);
}

.page-contact .closing .divider-rule {
  margin-bottom: 28px;
}

.page-contact .closing-line {
  font-family: var(--serif);
  font-size: clamp(17px, 3.4vw, 21px);
  line-height: 1.7;
  color: var(--meta);
  margin: 0;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
    gap: 56px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: none;
  }

  .page-contact .channel-card {
    padding: 30px 30px 34px;
    border-bottom: none;
    border-left: 1px solid var(--hair);
  }

  .page-contact .channel-card:first-child {
    border-left: none;
    padding-left: 0;
  }

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

  .page-contact .prep {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }

  .page-contact .hours-row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .biz-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .biz-card {
    padding: 30px 28px 28px;
  }
}