.page-contact {
  --pc-pad: 1.25rem;
  --pc-gap: 1rem;
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0 3.25rem;
  background:
    radial-gradient(circle at 84% 8%, rgba(53, 200, 255, 0.18), transparent 44%),
    radial-gradient(circle at 8% 86%, rgba(182, 255, 59, 0.14), transparent 52%),
    var(--ink);
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(1.1);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 10, 0.62) 0%, rgba(5, 7, 10, 0.9) 62%, var(--ink) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: 2rem;
}

.page-contact .contact-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.6vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  margin: 1.15rem 0 0;
  max-width: 56ch;
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-anchor {
  display: grid;
  gap: 0.7rem;
  margin-top: 2.25rem;
}

.page-contact .contact-anchor__item {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(11, 17, 16, 0.78);
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-contact .contact-anchor__item:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-contact .contact-anchor__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-contact .contact-anchor__val {
  display: block;
  margin-top: 0.38rem;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  word-break: break-word;
}

/* 章节通用 */
.page-contact .section-head {
  max-width: 60ch;
}

.page-contact .section-head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .section-head__lead {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  color: var(--steel);
  line-height: 1.75;
}

/* 反馈分类 */
.page-contact .contact-routes .route-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 2rem;
}

.page-contact .route-card {
  position: relative;
  padding: 1.35rem 1.15rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.page-contact .route-card:hover {
  transform: translateY(-3px);
  border-color: var(--lime);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.page-contact .route-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.15rem;
  right: 1.15rem;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--lime);
}

.page-contact .route-card--blue::before { background: var(--blue); }
.page-contact .route-card--orange::before { background: var(--orange); }
.page-contact .route-card--paper::before { background: var(--paper); }

.page-contact .route-card__tag {
  display: inline-block;
  padding: 0.28rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-contact .route-card--blue .route-card__tag { color: var(--blue); }
.page-contact .route-card--orange .route-card__tag { color: var(--orange); }
.page-contact .route-card--paper .route-card__tag { color: var(--paper); }

.page-contact .route-card h3 {
  margin: 0.9rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--white);
}

.page-contact .route-card p {
  margin: 0.65rem 0 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .route-card__list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.42rem;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

/* 联系方式浅色分区 */
.page-contact .contact-sheet {
  padding: 1.6rem 1.25rem 1.9rem;
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .eyebrow--onpaper {
  color: var(--ink);
  opacity: 0.62;
}

.page-contact .contact-sheet h2 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-sheet__lead {
  margin: 0.85rem 0 0;
  max-width: 56ch;
  font-size: 0.98rem;
  line-height: 1.72;
  color: rgba(5, 7, 10, 0.72);
}

.page-contact .sheet-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.page-contact .sheet-card {
  padding: 1.15rem 1.05rem 1.25rem;
  border: 1px solid rgba(5, 7, 10, 0.14);
  border-radius: var(--radius-md);
  background: #ffffff;
  transition: border-color 200ms ease, transform 200ms ease, box-shadow 200ms ease;
}

.page-contact .sheet-card:hover,
.page-contact .sheet-card:focus-within {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(5, 7, 10, 0.14);
}

.page-contact .sheet-card__key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: rgba(5, 7, 10, 0.55);
  text-transform: uppercase;
}

.page-contact .sheet-card__val {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .sheet-card__note {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(5, 7, 10, 0.68);
}

/* 处理流程 */
.page-contact .flow-layout {
  display: grid;
  gap: 2rem;
}

.page-contact .flow-copy h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .flow-copy .section-head__lead {
  margin-top: 0.85rem;
}

.page-contact .flow-list {
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.1rem;
}

.page-contact .flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 1.18rem;
  top: 2.5rem;
  bottom: -1.1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), rgba(182, 255, 59, 0.05));
}

.page-contact .flow-step:last-child::before {
  display: none;
}

.page-contact .flow-step__no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--lime);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-contact .flow-step__body h3 {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
}

.page-contact .flow-step__body p {
  margin: 0.45rem 0 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .flow-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-contact .flow-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-contact .flow-media .media-frame__caption {
  padding: 0.85rem 1.05rem 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--steel);
  border-top: 1px solid var(--line);
}

/* 位置 */
.page-contact .location-panel {
  display: grid;
  gap: 1.6rem;
  padding: 1.6rem 1.25rem 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(53, 200, 255, 0.1), transparent 52%),
    var(--ink-2);
}

.page-contact .location-copy h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .location-copy p {
  margin: 0.85rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .location-copy__note {
  padding-left: 0.9rem;
  border-left: 2px solid var(--orange);
  color: var(--white);
}

.page-contact .location-copy__note .mono {
  color: var(--lime);
  word-break: break-word;
}

.page-contact .location-coords {
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.page-contact .location-coords__row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.7rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5, 7, 10, 0.65);
}

.page-contact .location-coords__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--blue);
  align-self: center;
}

.page-contact .location-coords__val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  word-break: break-word;
}

/* 帮助快捷入口 */
.page-contact .help-links {
  margin: 1.9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
  border-top: 1px solid var(--line);
}

.page-contact .help-link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding 200ms ease, color 200ms ease;
}

.page-contact .help-link__text {
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .help-link__go {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  white-space: nowrap;
}

.page-contact .help-link:hover,
.page-contact .help-link:focus-visible {
  padding-left: 0.75rem;
}

.page-contact .help-link:hover .help-link__text,
.page-contact .help-link:focus-visible .help-link__text {
  color: var(--lime);
}

.page-contact .help-link:hover .help-link__go,
.page-contact .help-link:focus-visible .help-link__go {
  color: var(--blue);
}

.page-contact .contact-faq .button-row {
  margin-top: 1.75rem;
}

/* 合作 */
.page-contact .partner-panel {
  padding: 1.6rem 1.25rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(53, 200, 255, 0.28);
  background:
    radial-gradient(circle at 92% 0%, rgba(255, 122, 26, 0.16), transparent 46%),
    var(--ink-2);
}

.page-contact .partner-panel__head {
  max-width: 60ch;
}

.page-contact .partner-panel__head h2 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .partner-panel__head p {
  margin: 0.9rem 0 0;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .partner-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.page-contact .partner-item {
  padding: 1.05rem 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(5, 7, 10, 0.6);
  transition: border-color 200ms ease, transform 200ms ease;
}

.page-contact .partner-item:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.page-contact .partner-item__tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--lime-soft);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .partner-item h3 {
  margin: 0.75rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--white);
}

.page-contact .partner-item p {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .partner-foot {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.page-contact .partner-foot p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--white);
}

.page-contact .partner-foot .button-row {
  margin-top: 1.15rem;
}

/* 焦点可访问性 */
.page-contact a:focus-visible,
.page-contact .sheet-card:focus-within,
.page-contact .contact-anchor__item:focus-within {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(5, 7, 10, 0.9);
}

/* 平板 */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding: 2rem 0 4rem;
  }

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

  .page-contact .contact-anchor__item:first-child {
    grid-column: span 3;
  }

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

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

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

  .page-contact .contact-sheet,
  .page-contact .partner-panel,
  .page-contact .location-panel {
    padding: 2.2rem 2rem 2.4rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-contact .contact-hero h1 {
    font-size: clamp(3rem, 5vw, 4.6rem);
  }

  .page-contact .contact-anchor {
    grid-template-columns: 1.6fr 1fr 1fr;
    margin-top: 3rem;
  }

  .page-contact .contact-anchor__item:first-child {
    grid-column: auto;
  }

  .page-contact .contact-anchor__val {
    font-size: 1.15rem;
  }

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

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

  .page-contact .flow-layout {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: start;
  }

  .page-contact .location-panel {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem;
    align-items: center;
    padding: 2.6rem 2.4rem;
  }

  .page-contact .partner-panel {
    padding: 2.6rem 2.4rem 2.8rem;
  }
}
<<<END>>>