.page-contact {
  display: block;
  background: var(--ice);
  color: var(--ink);
  padding: clamp(18px, 3vw, 30px) 0 clamp(44px, 7vw, 76px);
}

.page-contact [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-bottom: clamp(40px, 6vw, 72px);
  padding: clamp(20px, 3vw, 36px);
  background: var(--ink);
  color: var(--ice);
  border: var(--border);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero .media-figure {
  margin: 0;
  min-width: 0;
}

.page-contact .media-frame {
  background: var(--steel);
  border: 3px solid var(--cyan);
  overflow: hidden;
}

.page-contact .contact-hero .media-frame {
  aspect-ratio: 10 / 7;
}

.page-contact .closing-figure .media-frame {
  aspect-ratio: 14 / 5;
  border: var(--border);
  box-shadow: var(--shadow-soft);
  background: var(--ink);
}

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

.page-contact .contact-hero .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

.page-contact .hero-copy {
  min-width: 0;
}

.page-contact .contact-hero .eyebrow {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.5px;
  color: var(--white);
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--fog);
}

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

.page-contact .contact-hero .btn--ghost {
  color: var(--ice);
  border-color: var(--ice);
  box-shadow: 4px 4px 0 var(--cyan);
}

.page-contact .contact-hero .btn--ghost:hover {
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 通用小节头 ---------- */
.page-contact .section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  row-gap: 8px;
  align-items: start;
  margin: 0 0 20px;
}

.page-contact .index-num {
  grid-column: 1;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 30px;
  padding: 0 8px;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-contact .section-head h2 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.28;
  color: var(--ink);
}

.page-contact .section-head p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 三条通道 ---------- */
.page-contact .channels {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  padding: 18px 18px 20px;
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-contact .channel-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--black);
}

.page-contact .channel-card .card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-contact .channel-card h3 {
  margin: 2px 0 0;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .channel-value {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
  word-break: break-all;
  color: var(--ink);
}

.page-contact .channel-value a {
  color: var(--teal);
  text-decoration: underline dashed;
  text-underline-offset: 4px;
}

.page-contact .channel-value a:hover {
  color: var(--ink);
}

.page-contact .copy-btn {
  align-self: flex-start;
  padding: 7px 12px;
  background: var(--fog);
  color: var(--ink);
  border: 2px solid var(--black);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .15s ease;
}

.page-contact .copy-btn:hover {
  background: var(--cyan);
}

.page-contact .copy-btn[data-copied="true"] {
  background: var(--mint);
}

.page-contact .channel-use {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .channel-use li {
  position: relative;
  padding-left: 16px;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--steel);
}

.page-contact .channel-use li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-contact .card-meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--slate);
}

/* ---------- 准备清单 + 服务时间 ---------- */
.page-contact .prepare-hours {
  display: grid;
  gap: 24px;
  margin-bottom: clamp(40px, 6vw, 72px);
  align-items: start;
}

.page-contact .prepare-panel {
  background: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 26px);
}

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

.page-contact .check-item {
  border-top: 2px solid var(--fog);
}

.page-contact .check-item:first-child {
  border-top: 0;
}

.page-contact .check-label {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 2px;
  cursor: pointer;
}

.page-contact .check-box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  display: grid;
  place-content: center;
  background: var(--white);
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background .15s ease;
}

.page-contact .check-box:checked {
  background: var(--cyan);
}

.page-contact .check-box:checked::after {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  transform: rotate(-45deg) translateY(-1px);
}

.page-contact .check-box:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .check-text {
  display: block;
  min-width: 0;
}

.page-contact .check-text strong {
  display: block;
  margin-bottom: 3px;
  font-size: 15px;
  color: var(--ink);
}

.page-contact .check-text > span {
  display: block;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--slate);
}

.page-contact .check-label:hover .check-text strong {
  color: var(--teal);
}

.page-contact .hours-panel {
  background: var(--ink);
  border: var(--border);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 26px);
  color: var(--fog);
}

.page-contact .hours-panel .index-num {
  background: var(--cyan);
  color: var(--ink);
}

.page-contact .hours-panel .section-head h2 {
  color: var(--white);
}

.page-contact .hours-panel .section-head p {
  color: var(--fog);
}

.page-contact .hours-scale {
  margin: 18px 0 16px;
}

.page-contact .scale-bar {
  position: relative;
  height: 16px;
  background: var(--steel);
  border: 2px solid var(--black);
  overflow: hidden;
}

.page-contact .scale-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
}

.page-contact .scale-ends {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-contact .hours-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .hours-list li {
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .hours-list strong {
  color: var(--white);
}

.page-contact .hours-panel .callout {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--amber);
  border: 2px solid var(--black);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.65;
}

.page-contact .hours-panel .callout a {
  color: var(--ink);
  text-decoration: underline dashed;
  text-underline-offset: 3px;
}

/* ---------- 纠错与合作 ---------- */
.page-contact .feedback {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .feedback-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  background: var(--fog);
  border: var(--border);
  box-shadow: var(--shadow-soft);
  transition: transform .18s ease;
}

.page-contact .feedback-card:hover {
  transform: translateY(-3px);
}

.page-contact .feedback-card--amber {
  background: var(--amber);
}

.page-contact .feedback-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .feedback-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .feedback-card--amber p {
  color: var(--ink);
}

/* ---------- 快速链接 ---------- */
.page-contact .quick-links {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border);
}

.page-contact .link-item {
  border-bottom: var(--border);
}

.page-contact .link-anchor {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 10px;
  color: var(--ink);
  text-decoration: none;
  transition: background .15s ease, padding-left .15s ease;
}

.page-contact .link-anchor:hover,
.page-contact .link-anchor:focus-visible {
  background: var(--cyan);
  padding-left: 18px;
}

.page-contact .link-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-contact .link-anchor:hover .link-num {
  color: var(--ink);
}

.page-contact .link-label {
  display: block;
  min-width: 0;
}

.page-contact .link-label strong {
  display: block;
  font-size: 15.5px;
  margin-bottom: 3px;
}

.page-contact .link-label > span {
  display: block;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-contact .link-anchor:hover .link-label > span {
  color: var(--ink);
}

.page-contact .link-arrow {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--teal);
}

.page-contact .link-anchor:hover .link-arrow {
  color: var(--ink);
}

/* ---------- 页尾 ---------- */
.page-contact .closing-figure {
  margin: 0 0 24px;
}

.page-contact .closing-figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-contact .back-top {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .feedback-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 44px;
  }

  .page-contact .feedback-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 940px) {
  .page-contact .prepare-hours {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero {
    box-shadow: var(--shadow-soft);
  }

  .page-contact .prepare-panel,
  .page-contact .hours-panel {
    box-shadow: var(--shadow-soft);
  }

  .page-contact .link-anchor {
    gap: 10px;
    grid-template-columns: auto 1fr;
  }

  .page-contact .link-arrow {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .feedback-card,
  .page-contact .link-anchor,
  .page-contact .copy-btn,
  .page-contact .check-box {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .feedback-card:hover {
    transform: none;
  }
}
<<<END>>>