.page-contact {
  --desk-shadow: 0 1px 0 rgba(18, 18, 20, 0.04), 0 18px 34px -28px rgba(18, 18, 20, 0.55);
  --desk-shadow-hover: 0 2px 0 rgba(18, 18, 20, 0.05), 0 24px 42px -28px rgba(18, 18, 20, 0.6);
}

.page-contact .breadcrumb {
  margin-block: clamp(18px, 3vw, 30px) 0;
}

.page-contact a:focus-visible,
.page-contact .channel__value:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .desk-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-block: clamp(18px, 3vw, 32px) clamp(30px, 5vw, 56px);
  align-items: end;
}

.page-contact .desk-hero__text > * + * {
  margin-top: 16px;
}

.page-contact .desk-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 20ch;
}

.page-contact .desk-hero .lead {
  max-width: 48ch;
  color: var(--ink-70);
  margin-bottom: 0;
}

.page-contact .desk-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .desk-hero__media {
  margin: 0;
}

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

/* ---------- 章节标题 ---------- */
.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .section-head h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 8px 0 12px;
}

.page-contact .section-head p {
  margin: 0;
  color: var(--ink-70);
}

/* ---------- 双栏骨架 ---------- */
.page-contact .desk-grid {
  display: grid;
  gap: 26px;
}

.page-contact .channel-stack {
  display: grid;
  gap: 14px;
}

.page-contact .desk-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

/* ---------- 通道卡 ---------- */
.page-contact .channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 16px;
  padding: 20px 20px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--desk-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-contact .channel:hover {
  transform: translateY(-2px);
  box-shadow: var(--desk-shadow-hover);
}

.page-contact .channel--primary {
  border-left: 3px solid var(--pulse);
  background: linear-gradient(180deg, var(--tint) 0%, #fff 38%);
}

.page-contact .channel__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  background: var(--ivory);
}

.page-contact .channel--primary .channel__mark {
  border-color: var(--pulse);
  color: var(--pulse-deep);
  background: #fff;
}

.page-contact .channel__mark svg {
  width: 22px;
  height: 22px;
}

.page-contact .channel__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-contact .channel__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-55);
}

.page-contact .channel__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 26px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.2;
}

.page-contact .channel__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  letter-spacing: 0.02em;
  font-weight: 500;
  color: var(--pulse-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
}

.page-contact .channel__value:hover {
  border-bottom-color: var(--pulse);
  color: var(--pulse);
}

.page-contact .channel__use {
  margin: 12px 0 16px;
  color: var(--ink-70);
  font-size: 15px;
  line-height: 1.7;
  max-width: 52ch;
}

.page-contact .channel__cta {
  font-size: 14px;
}

/* ---------- 侧栏卡 ---------- */
.page-contact .aside-card {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--desk-shadow);
}

.page-contact .aside-card--night {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(255, 77, 31, 0.22) 0%, rgba(36, 27, 58, 0) 58%),
    var(--night);
  color: var(--ivory);
  border-color: rgba(247, 243, 234, 0.14);
}

.page-contact .aside-card__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-55);
  margin: 0 0 12px;
}

.page-contact .aside-card--night .aside-card__eyebrow {
  color: var(--ivory-70);
}

.page-contact .aside-card__hours {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-variant-numeric: tabular-nums;
}

.page-contact .aside-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ivory-70);
}

.page-contact .scene-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .scene-index a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ivory);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.16s ease, transform 0.16s ease, background 0.16s ease;
}

.page-contact .scene-index a:hover {
  transform: translateY(-2px);
  border-color: var(--pulse);
  background: #fff;
}

/* ---------- 纠错区 ---------- */
.page-contact .desk-band {
  background: var(--ivory-deep);
  border-block: 1px solid var(--line);
  padding-block: clamp(36px, 5vw, 64px);
  margin-block: clamp(30px, 4vw, 52px) 0;
}

.page-contact .correction-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

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

.page-contact .check-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
}

.page-contact .check-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .check-item__num {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .check-item h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 16px;
  margin: 3px 0 6px;
}

.page-contact .check-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-70);
  max-width: 56ch;
}

.page-contact .correction-figure {
  margin: 0;
}

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

.page-contact .band-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 14px 16px;
  background: #fff;
  border-left: 3px solid var(--pulse);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-70);
  max-width: 70ch;
}

/* ---------- 合作卡 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 14px;
}

.page-contact .partner-card {
  padding: 22px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ice);
  border-radius: var(--radius);
  box-shadow: var(--desk-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .partner-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--desk-shadow-hover);
}

.page-contact .partner-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  margin: 0 0 10px;
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}

.page-contact .partner-card__meta {
  margin-top: 14px !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.03em;
  color: var(--ink-55) !important;
}

.page-contact .partner-foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--ink-55);
  max-width: 62ch;
}

/* ---------- 流程带 ---------- */
.page-contact .flow-band {
  background: var(--night);
  color: var(--ivory);
  padding-block: clamp(36px, 5vw, 64px);
  margin-block: clamp(32px, 4vw, 56px) 0;
}

.page-contact .section-head--invert h2 {
  color: var(--ivory);
}

.page-contact .section-head--invert .eyebrow {
  color: var(--amber);
}

.page-contact .section-head--invert p {
  color: var(--ivory-70);
}

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

.page-contact .flow__step {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid rgba(247, 243, 234, 0.16);
  border-radius: var(--radius);
  background: rgba(247, 243, 234, 0.04);
}

.page-contact .flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pulse);
  margin: 0 0 10px;
}

.page-contact .flow__step h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.page-contact .flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ivory-70);
}

/* ---------- 场景卡 ---------- */
.page-contact .scene-grid {
  display: grid;
  gap: 14px;
}

.page-contact .scene-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--desk-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-contact .scene-card:hover {
  transform: translateY(-2px);
  border-color: var(--line);
  box-shadow: var(--desk-shadow-hover);
}

.page-contact .scene-card__label {
  margin: 0 0 10px;
}

.page-contact .scene-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 8px;
}

.page-contact .scene-card > p:not(.scene-card__label):not(.scene-card__links) {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-contact .scene-card__links {
  margin: auto 0 0;
}

.page-contact .scene-card__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--pulse-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-contact .scene-card__links a:hover {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

.page-contact .privacy-note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-55);
  max-width: 68ch;
}

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

.page-contact .privacy-note a:hover {
  color: var(--pulse-deep);
  text-decoration-color: var(--pulse);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .channel {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 22px 24px 24px;
  }

  .page-contact .channel__mark {
    width: 46px;
    height: 46px;
  }

  .page-contact .check-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-contact .partner-grid,
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-contact .desk-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-contact .desk-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-contact .desk-aside {
    position: sticky;
    top: 24px;
  }

  .page-contact .correction-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow__step + .flow__step::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 26px;
    width: 16px;
    height: 1px;
    background: rgba(247, 243, 234, 0.22);
  }
}

@media (min-width: 1100px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .partner-card,
  .page-contact .scene-card,
  .page-contact .scene-index a {
    transition: none;
  }

  .page-contact .channel:hover,
  .page-contact .partner-card:hover,
  .page-contact .scene-card:hover,
  .page-contact .scene-index a:hover {
    transform: none;
  }
}
<<<END>>>