.page-contact {
  --ch-cut: 22px;
  --ch-pad: clamp(18px, 2.4vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .ch-hero {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-contact .ch-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .ch-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(27px, 4.6vw, 40px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-contact .ch-hero-copy .section-lead {
  margin-top: 16px;
}

.page-contact .ch-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0 clamp(20px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line-gold);
}

.page-contact .ch-quick-item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-mist);
}

.page-contact .ch-quick-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-celadon);
}

.page-contact .ch-quick-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 2.5vw, 24px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--c-gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .ch-hero-figure {
  margin: 0;
}

.page-contact .ch-hero-figure .figure-frame {
  width: 100%;
}

.page-contact .ch-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .ch-channels {
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact .ch-channel {
  --ch-accent: var(--c-gold);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--ch-pad);
  background: var(--c-indigo);
  border: 1px solid var(--line-mist);
  transition: border-color var(--t-mid) var(--ease-out), box-shadow var(--t-mid) var(--ease-out);
}

.page-contact .ch-channel--tel {
  --ch-accent: var(--c-coral);
  background: var(--c-jade);
}

.page-contact .ch-channel--ticket {
  --ch-accent: var(--c-celadon);
  background: var(--c-wine);
}

.page-contact .ch-channel::before {
  content: "";
  display: block;
  width: 52px;
  height: 2px;
  background: var(--ch-accent);
}

.page-contact .ch-channel:hover,
.page-contact .ch-channel:focus-within {
  border-color: var(--line-gold-strong);
  box-shadow: 0 0 0 1px var(--line-gold);
}

.page-contact .ch-channel-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  margin: 0;
}

.page-contact .ch-channel-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .ch-channel-detail {
  margin-top: auto;
  border-top: 1px solid var(--line-mist);
  padding-top: 10px;
}

.page-contact .ch-channel-detail summary {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-celadon);
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.page-contact .ch-channel-detail summary::-webkit-details-marker {
  display: none;
}

.page-contact .ch-channel-detail summary::after {
  content: " ＋";
  color: var(--c-gold);
}

.page-contact .ch-channel-detail[open] summary::after {
  content: " －";
}

.page-contact .ch-channel-examples {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .ch-channel-examples li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-contact .ch-channel-examples li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--ch-accent);
  transform: rotate(45deg);
}

/* ---------- 服务时段 ---------- */
.page-contact .ch-hours {
  margin-top: clamp(20px, 3vw, 32px);
  padding: var(--ch-pad);
  background: var(--c-jade);
}

.page-contact .ch-hours-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-contact .ch-hours-time {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact .ch-scale {
  margin-top: clamp(18px, 2.6vw, 28px);
  height: 12px;
  border-bottom: 1px solid var(--line-celadon);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-celadon) 0,
    var(--line-celadon) 1px,
    transparent 1px,
    transparent 10%
  );
}

.page-contact .ch-scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-celadon);
}

.page-contact .ch-hours-note {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 全宽对比条 ---------- */
.page-contact .ch-band {
  margin: clamp(36px, 5vw, 68px) 0;
  background: linear-gradient(100deg, var(--c-wine) 0%, var(--c-indigo) 52%, var(--c-jade) 100%);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .ch-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 16px 0;
}

.page-contact .ch-band-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-paper);
}

.page-contact .ch-band-label--end {
  color: var(--c-gold-soft);
}

.page-contact .ch-band-track {
  flex: 1 1 140px;
  height: 2px;
  background-image: repeating-linear-gradient(
    to right,
    var(--c-gold) 0,
    var(--c-gold) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* ---------- 自助优先 ---------- */
.page-contact .ch-self {
  align-items: start;
}

.page-contact .ch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .ch-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-contact .ch-index-list li {
  display: grid;
  grid-template-columns: minmax(4.5em, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-mist);
}

.page-contact .ch-index-num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.3;
  color: var(--c-gold);
}

.page-contact .ch-index-txt {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 联系信息 ---------- */
.page-contact .ch-card {
  margin-top: clamp(18px, 2.6vw, 30px);
  padding: var(--ch-pad);
  background-color: var(--c-paper);
}

.page-contact .ch-card .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .ch-card .contact-item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(27, 36, 50, 0.16);
}

.page-contact .ch-card .contact-item:first-child {
  padding-top: 0;
}

.page-contact .ch-card .contact-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: #7c6a3f;
}

.page-contact .ch-card .contact-value {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(16px, 2.5vw, 23px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--c-inkblack);
  overflow-wrap: anywhere;
}

.page-contact .ch-card .contact-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
  font-size: 14px;
  line-height: 1.85;
  color: #4a5462;
}

.page-contact .ch-legal-line {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #4a5462;
}

.page-contact .ch-legal-line a {
  color: var(--c-wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 到访与周边 ---------- */
.page-contact .ch-visit {
  align-items: start;
}

.page-contact .ch-visit-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .ch-visit-list li {
  display: grid;
  grid-template-columns: minmax(3.5em, auto) minmax(0, 1fr);
  gap: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-contact .ch-visit-k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
  padding-top: 3px;
  white-space: nowrap;
}

.page-contact .ch-visit .figure {
  margin: 0;
}

.page-contact .ch-visit .figure-frame {
  width: 100%;
  max-width: 460px;
}

.page-contact .ch-visit img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 提交前准备 ---------- */
.page-contact .ch-checklist {
  padding: var(--ch-pad);
  background: var(--c-wine);
}

.page-contact .ch-checklist-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-contact .ch-checklist-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ch-checklist-grid li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-paper);
}

.page-contact .ch-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  border: 1px solid var(--line-gold);
  padding: 2px 7px;
  white-space: nowrap;
}

/* ---------- 收束提示 ---------- */
.page-contact .ch-outro {
  margin: 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 2px solid var(--line-gold);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 641px) {
  .page-contact .ch-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 761px) {
  .page-contact .ch-checklist-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 32px;
  }
}

@media (min-width: 901px) {
  .page-contact .ch-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-contact .ch-hero-figure {
    align-self: center;
  }
}
<<<END>>>