.page-contact {
  --pc-line: rgba(30, 42, 68, .14);
  --pc-line-soft: rgba(30, 42, 68, .08);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-ui);
  overflow-x: clip;
}

.page-contact .contact-shell {
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(18px, 3.5vw, 34px) var(--gutter) clamp(52px, 8vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--grey);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(30, 42, 68, .35);
}

.page-contact .breadcrumbs a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(10px, 2vw, 20px);
  border-top: 1px solid var(--pc-line);
}

.page-contact .hero-copy {
  min-width: 0;
  padding-top: clamp(12px, 2vw, 22px);
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
}

.page-contact .hero-meta__badge {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(217, 154, 43, .7);
  background: rgba(217, 154, 43, .13);
  color: var(--indigo);
  font-size: 11.5px;
  line-height: 1.4;
}

.page-contact .hero-meta__link {
  font-size: 11.5px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s ease;
}

.page-contact .hero-meta__link:hover {
  color: var(--indigo);
}

.page-contact .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: rgba(30, 42, 68, .86);
}

/* 邮箱焦点块 */
.page-contact .mail-focus {
  display: block;
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 2.8vw, 26px);
  border: 1px solid rgba(231, 111, 60, .4);
  border-left: 6px solid var(--orange);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 255, 255, .78), rgba(249, 217, 199, .62));
  text-decoration: none;
  color: var(--ink);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.page-contact .mail-focus:hover,
.page-contact .mail-focus:focus-visible {
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: 0 26px 44px -32px rgba(30, 42, 68, .75);
}

.page-contact .mail-focus__label {
  display: block;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--indigo);
}

.page-contact .mail-focus__value {
  display: block;
  margin-top: 8px;
  padding-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  word-break: break-word;
  background-image: linear-gradient(var(--orange), var(--orange));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 100%;
}

.page-contact .mail-focus__hint {
  display: block;
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--grey);
}

.page-contact .btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

/* 首屏图 */
.page-contact .hero-media {
  margin: 0;
  min-width: 0;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 30px 56px -42px rgba(30, 42, 68, .85);
}

/* ---------- 联系桌面：渠道 + 准备 ---------- */
.page-contact .desk {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(40px, 6vw, 76px);
  align-items: start;
}

.page-contact .channel-card {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 32px);
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--pc-line);
  box-shadow: 0 24px 48px -44px rgba(30, 42, 68, .9);
}

.page-contact .channel-intro {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(30, 42, 68, .78);
}

.page-contact .info-list {
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .info-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pc-line);
}

.page-contact .info-row:first-child {
  border-top: 1px dashed var(--pc-line);
}

.page-contact .info-row__label {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--grey);
}

.page-contact .info-row__value {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .info-row__value a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 62, 107, .35);
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .info-row__value a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 准备清单 */
.page-contact .prep-card {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 32px);
  border-radius: var(--radius);
  border: 1px solid rgba(231, 111, 60, .28);
  background: linear-gradient(160deg, rgba(255, 255, 255, .78), rgba(249, 217, 199, .58));
  backdrop-filter: blur(8px);
  box-shadow: 0 26px 52px -38px rgba(30, 42, 68, .6);
}

.page-contact .prep-intro {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(30, 42, 68, .8);
}

.page-contact .prep-list {
  margin-top: 16px;
  display: grid;
  gap: 2px;
}

.page-contact .prep-item {
  position: relative;
  border-bottom: 1px solid rgba(45, 62, 107, .1);
}

.page-contact .prep-item:last-child {
  border-bottom: 0;
}

.page-contact .prep-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .prep-label {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 4px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background .2s ease;
}

.page-contact .prep-label:hover {
  background: rgba(255, 255, 255, .5);
}

.page-contact .prep-box {
  position: relative;
  display: block;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1.5px solid rgba(45, 62, 107, .42);
  border-radius: 6px;
  background: rgba(255, 255, 255, .8);
  transition: background .2s ease, border-color .2s ease;
}

.page-contact .prep-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(42deg) scale(.4);
  opacity: 0;
  transition: opacity .18s ease, transform .18s ease;
}

.page-contact .prep-check:checked + .prep-label .prep-box {
  background: var(--grass);
  border-color: var(--grass);
}

.page-contact .prep-check:checked + .prep-label .prep-box::after {
  opacity: 1;
  transform: rotate(42deg) scale(1);
}

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

.page-contact .prep-text {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(30, 42, 68, .82);
}

.page-contact .prep-text strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.page-contact .prep-tip {
  margin: 16px 0 0;
  padding: 11px 13px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(255, 253, 248, .7);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--indigo);
}

/* ---------- 响应说明 ---------- */
.page-contact .response {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(42px, 6.5vw, 84px);
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--radius);
  border: 1px solid rgba(231, 111, 60, .3);
  background: linear-gradient(150deg, rgba(249, 217, 199, .92), rgba(247, 241, 229, .9) 70%);
  align-items: start;
}

.page-contact .response-intro {
  min-width: 0;
}

.page-contact .response-text {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(30, 42, 68, .86);
}

.page-contact .response-note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--indigo);
}

.page-contact .response-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .response-note a:hover {
  color: var(--indigo);
}

.page-contact .response-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.page-contact .response-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid rgba(45, 62, 107, .18);
}

.page-contact .response-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .response-step__num {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--orange);
  padding-top: 4px;
}

.page-contact .response-step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-contact .response-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(30, 42, 68, .78);
}

/* ---------- 合作与纠错 ---------- */
.page-contact .routes {
  margin-top: clamp(42px, 6.5vw, 84px);
}

.page-contact .routes-intro {
  margin: 12px 0 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(30, 42, 68, .8);
}

.page-contact .route-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-contact .route-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--pc-line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-contact .route-card:nth-child(2) {
  border-top-color: var(--indigo);
}

.page-contact .route-card:nth-child(3) {
  border-top-color: var(--grass);
}

.page-contact .route-card:hover {
  box-shadow: 0 26px 44px -36px rgba(30, 42, 68, .8);
}

.page-contact .route-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.page-contact .route-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(30, 42, 68, .8);
}

.page-contact .route-subject {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(249, 217, 199, .55);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--indigo);
  word-break: break-word;
}

/* ---------- 地区与备案 ---------- */
.page-contact .region-band {
  display: grid;
  margin-top: clamp(44px, 7vw, 88px);
  border-radius: var(--radius);
  background: var(--night);
  color: #F4EEE3;
  overflow: hidden;
}

.page-contact .region-media {
  margin: 0;
  min-width: 0;
  background: linear-gradient(145deg, #1B2438, #121927);
}

.page-contact .region-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .92;
}

.page-contact .region-copy {
  min-width: 0;
  padding: clamp(22px, 4vw, 42px);
}

.page-contact .eyebrow--light {
  color: var(--amber);
}

.page-contact .region-copy h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 38px);
  letter-spacing: -.01em;
  color: #FFFDF8;
}

.page-contact .region-text {
  margin: 14px 0 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 238, 227, .82);
}

.page-contact .region-facts {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
}

.page-contact .region-fact {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid rgba(244, 238, 227, .16);
}

.page-contact .region-fact dt {
  font-size: 11.5px;
  letter-spacing: .05em;
  color: rgba(244, 238, 227, .6);
}

.page-contact .region-fact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #FFFDF8;
  word-break: break-word;
}

.page-contact .region-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .region-links a {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(217, 154, 43, .55);
  background: rgba(217, 154, 43, .12);
  color: var(--amber);
  font-size: 13px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-contact .region-links a:hover,
.page-contact .region-links a:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--night);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .desk {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(22px, 3vw, 34px);
  }

  .page-contact .prep-card {
    margin-top: clamp(0px, 2vw, 28px);
  }

  .page-contact .response {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .route-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-contact .route-grid {
    padding-bottom: 18px;
  }

  .page-contact .region-band {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .region-media img {
    aspect-ratio: 1 / 1;
    height: 100%;
  }
}

@media (min-width: 1120px) {
  .page-contact .info-row {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .page-contact .region-fact {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .page-contact .hero-title {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-focus,
  .page-contact .prep-box,
  .page-contact .prep-box::after,
  .page-contact .route-card,
  .page-contact .region-links a {
    transition: none;
  }

  .page-contact .mail-focus:hover {
    transform: none;
  }

  .page-contact .route-card:nth-child(2) {
    transform: none;
  }
}
<<<END>>>