.page-contact {
  --contact-card: #FFFCF4;
  --contact-shadow: 0 14px 32px rgba(15, 26, 46, .12);
  --contact-gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3vw, 40px) 0 clamp(48px, 8vw, 96px);
  background: var(--paper-50);
  color: var(--ink-900);
  font-family: var(--font-body);
}

.page-contact a {
  color: var(--teal-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 102, 102, .35);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--gold-500);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-lead {
  padding-top: clamp(8px, 2vw, 20px);
  margin-bottom: clamp(36px, 6vw, 72px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gray-600);
}

.page-contact .breadcrumb a {
  color: var(--ink-400);
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb a:hover {
  border-bottom-color: var(--gold-500);
}

.page-contact .lead-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-contact .lead-kicker {
  margin: 0 0 16px;
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--gold-700);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-700);
}

.page-contact .lead-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-contact .lead-sub {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-contact .lead-panel {
  padding: clamp(28px, 4vw, 44px);
  background: var(--ink-900);
  color: var(--paper-50);
  border-radius: var(--radius-panel);
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.page-contact .lead-panel__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-500);
}

.page-contact .lead-panel__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -.01em;
}

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

.page-contact .lead-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-400);
}

.page-contact .lead-steps b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--gold-500);
}

/* ---------- 章节通用 ---------- */
.page-contact .contact-block {
  margin-bottom: clamp(44px, 7vw, 88px);
}

.page-contact .block-lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 16px);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-contact .block-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-600);
}

/* ---------- 01 渠道卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--contact-card);
  border: 1px solid var(--paper-200);
  border-radius: var(--radius-panel);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--contact-shadow);
}

.page-contact .channel__bar {
  display: block;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink-400);
}

.page-contact .channel--mail .channel__bar {
  background: var(--gold-500);
}

.page-contact .channel--phone .channel__bar {
  background: var(--teal-500);
}

.page-contact .channel--src .channel__bar {
  background: var(--ink-400);
}

.page-contact .channel__label {
  margin: 0;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--paper-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray-600);
}

.page-contact .channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.8vw, 1.35rem);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--ink-900);
  word-break: break-all;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-600);
}

.page-contact .channel__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--paper-200);
}

.page-contact .channel__more summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray-600);
}

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

.page-contact .channel__more summary::after {
  content: "＋";
  color: var(--gold-700);
}

.page-contact .channel__more[open] summary {
  color: var(--ink-900);
}

.page-contact .channel__more[open] summary::after {
  content: "－";
}

.page-contact .channel__list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .channel__list dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-700);
}

.page-contact .channel__list dd {
  margin: 0;
  color: var(--ink-900);
}

/* ---------- 02 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .hours-main {
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--ink-900);
  color: var(--paper-50);
  border-radius: var(--radius-panel);
}

.page-contact .hours-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold-500);
  font-variant-numeric: tabular-nums;
}

.page-contact .hours-unit {
  margin: 12px 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gray-400);
}

.page-contact .hours-main p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-400);
}

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

.page-contact .hours-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--paper-200);
}

.page-contact .hours-list li:first-child {
  border-top: 1px solid var(--paper-200);
}

.page-contact .hours-list span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-700);
  padding-top: 4px;
}

.page-contact .hours-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-contact .hours-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-600);
}

/* ---------- 03 查访提交 ---------- */
.page-contact .req-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-contact .req-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(16px, 2.4vw, 28px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--paper-200);
}

.page-contact .req-item:last-child {
  border-bottom: 1px solid var(--paper-200);
}

.page-contact .req-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1;
  color: var(--gold-700);
  font-variant-numeric: tabular-nums;
}

.page-contact .req-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
}

.page-contact .req-item p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray-600);
}

/* ---------- 04 查访编号 ---------- */
.page-contact .ref-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-contact .ref-code-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-contact .ref-code {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 12px 22px;
  border-radius: var(--pill);
  background: var(--paper-200);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.page-contact .ref-code__seg {
  color: var(--ink-900);
}

.page-contact .ref-code__seg--gold {
  color: var(--gold-700);
  font-weight: 700;
}

.page-contact .ref-code__sep {
  color: var(--gray-600);
}

.page-contact .ref-copy {
  padding: 11px 20px;
  border-radius: var(--pill);
  border: 1px solid var(--gold-700);
  background: transparent;
  color: var(--gold-700);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .ref-copy:hover {
  background: var(--gold-700);
  color: var(--paper-50);
}

.page-contact .ref-copy:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-contact .ref-read {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .ref-read__item {
  padding-top: 14px;
  border-top: 2px solid var(--gold-500);
}

.page-contact .ref-read__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-700);
}

.page-contact .ref-read__item h3 {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
}

.page-contact .ref-read__item p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-600);
}

/* ---------- 05 备案与性质 ---------- */
.page-contact .legal-list {
  display: grid;
  gap: clamp(18px, 2.4vw, 24px);
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-contact .legal-item {
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid var(--gold-500);
  display: grid;
  gap: 6px;
}

.page-contact .legal-item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray-600);
}

.page-contact .legal-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-900);
}

/* ---------- 06 地址 ---------- */
.page-contact .addr-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: center;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .addr-line {
  margin: 0 0 14px;
  padding-left: 16px;
  border-left: 3px solid var(--gold-500);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  line-height: 1.6;
  letter-spacing: -.01em;
}

.page-contact .addr-note {
  margin: 0;
  padding-left: 16px;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-600);
}

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

@media (max-width: 640px) {
  .page-contact .lead-panel {
    clip-path: none;
    border-radius: var(--radius-panel);
  }
}

@media (min-width: 720px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .legal-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .hours-grid {
    grid-template-columns: .9fr 1.1fr;
  }

  .page-contact .addr-grid {
    grid-template-columns: 1fr 1.1fr;
  }

  .page-contact .ref-read {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-contact .lead-grid {
    grid-template-columns: 1.05fr .95fr;
  }
}

@media (min-width: 1080px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .ref-copy {
    transition-duration: 150ms;
  }

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