.page-contact {
  --pc-pad: clamp(18px, 4vw, 40px);
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-display);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-contact p {
  margin: 0;
}

.page-contact a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--gold-soft);
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-contact .breadcrumb {
  padding-top: 18px;
}

.page-contact .breadcrumb__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray-cyan);
}

.page-contact .breadcrumb__link {
  color: var(--gray-cyan);
}

.page-contact .breadcrumb__link:hover {
  color: var(--cyan);
}

/* 首屏 */
.contact-hero {
  position: relative;
  padding: clamp(24px, 4.6vw, 50px) 0 clamp(42px, 6vw, 78px);
  background:
    radial-gradient(115% 85% at 90% 6%, rgba(53, 224, 208, 0.15), transparent 62%),
    linear-gradient(158deg, var(--deep-2) 0%, var(--deep) 60%);
}

.contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.contact-hero__grid {
  display: grid;
  gap: 30px;
}

.contact-hero__title {
  margin-top: 14px;
  max-width: 15ch;
  font-size: clamp(30px, 5.6vw, 54px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.contact-hero__lede {
  margin-top: 18px;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(242, 247, 244, 0.84);
}

.contact-hero__primary {
  margin-top: 28px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(30, 74, 63, 0.72), rgba(8, 31, 27, 0.9));
  transition: border-color 0.18s var(--ease);
}

.contact-hero__primary:hover {
  border-color: var(--cyan);
}

.contact-hero__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gray-cyan);
}

.contact-hero__mail {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 27px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cyan);
  word-break: break-all;
}

.contact-hero__mail:hover {
  color: var(--gold);
}

.contact-hero__hint {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--gray-cyan);
}

.contact-figure {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  background: var(--tech);
}

.contact-figure::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  pointer-events: none;
}

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

.contact-figure--square img {
  aspect-ratio: 3 / 2;
}

.contact-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--gray-cyan);
}

/* 通用分段 */
.contact-band {
  position: relative;
  padding: clamp(38px, 6.4vw, 78px) 0;
}

.contact-band__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.contact-band__title {
  margin-top: 10px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 800;
  color: var(--mist);
}

.contact-band__lede {
  margin-top: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--gray-cyan);
}

.contact-channels {
  background: var(--deep);
}

/* 渠道卡片 */
.channel-grid {
  display: grid;
  gap: 14px;
}

.channel {
  position: relative;
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(30, 74, 63, 0.6), rgba(11, 42, 37, 0.94));
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--cyan);
  opacity: 0.7;
}

.channel--gold::before {
  background: var(--gold);
}

.channel--coral::before {
  background: var(--coral);
}

.channel:hover {
  border-color: var(--cyan);
  background: linear-gradient(170deg, rgba(30, 74, 63, 0.8), rgba(8, 31, 27, 0.96));
}

.channel__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray-cyan);
}

.channel__title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--mist);
}

.channel__value {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--gold);
  word-break: break-all;
}

.channel__value--time {
  color: var(--mist);
}

.channel__text {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-cyan);
}

/* 数据与账号咨询 */
.contact-help {
  background: linear-gradient(180deg, var(--deep-2) 0%, var(--deep) 100%);
}

.consult {
  display: grid;
  gap: 28px;
}

.consult__copy > p {
  margin-top: 14px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 247, 244, 0.82);
}

.prep-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  border-left: 1px solid var(--line-strong);
  background: rgba(8, 31, 27, 0.42);
  transition: border-color 0.18s var(--ease);
}

.prep-item:hover {
  border-left-color: var(--gold);
}

.prep-item__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.prep-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--mist);
}

.prep-item p {
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--gray-cyan);
}

.consult__action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.consult__action .btn {
  font-size: 14px;
}

/* 合作与反馈 */
.contact-collab {
  background: var(--tech);
}

.collab-grid {
  display: grid;
  gap: 16px;
}

.collab-card {
  padding: 24px 20px 26px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: rgba(23, 59, 54, 0.46);
  transition: border-color 0.18s var(--ease);
}

.collab-card:hover {
  border-color: var(--line-strong);
  border-top-color: var(--cyan);
}

.collab-card--gold {
  border-top-color: var(--gold);
}

.collab-card--gold:hover {
  border-top-color: var(--gold);
}

.collab-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--mist);
}

.collab-card p {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-cyan);
}

.collab-card__mail {
  font-family: var(--font-mono);
  font-size: 14.5px;
}

/* 时段与地区 */
.contact-hours {
  background: linear-gradient(160deg, var(--moss) 0%, var(--deep) 72%);
}

.hours-grid {
  display: grid;
  gap: 14px;
}

.hours-cell {
  padding: 22px 18px 24px;
  border: 1px solid var(--line-strong);
  background: rgba(11, 42, 37, 0.55);
}

.hours-cell__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray-cyan);
}

.hours-cell__value {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.hours-cell:nth-child(2) .hours-cell__value {
  color: var(--gold);
}

.hours-cell:nth-child(3) .hours-cell__value {
  color: var(--mist);
}

.hours-cell__note {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--gray-cyan);
}

/* 地址与备案 */
.contact-address {
  background: var(--deep);
}

.address-card {
  display: grid;
  gap: 24px;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line-strong);
  background: linear-gradient(120deg, rgba(30, 74, 63, 0.5), rgba(17, 24, 22, 0.92));
}

.address-card__title {
  margin-top: 12px;
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--mist);
}

.address-card__text {
  margin-top: 12px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--gray-cyan);
}

.address-card__meta {
  margin: 0;
  display: grid;
  gap: 0;
}

.address-card__meta > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.address-card__meta > div:last-child {
  border-bottom: none;
}

.address-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gray-cyan);
}

.address-card__meta dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--mist);
  text-align: right;
  word-break: break-all;
}

/* 咨询步骤 */
.contact-flow {
  background: var(--char);
}

.flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.flow-step {
  padding: 18px 16px 20px;
  border-top: 2px solid var(--line-strong);
  background: rgba(23, 59, 54, 0.32);
  transition: border-color 0.18s var(--ease);
}

.flow-step:hover {
  border-top-color: var(--cyan);
}

.flow-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.flow-step h3 {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.flow-step p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-cyan);
}

.flow-foot {
  margin-top: 26px;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--gray-cyan);
}

.flow-foot a {
  border-bottom: 1px solid rgba(53, 224, 208, 0.42);
}

/* 平板 */
@media (min-width: 640px) {
  .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 780px) {
  .hours-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .address-card__meta > div {
    padding: 13px 0;
  }
}

/* 桌面 */
@media (min-width: 900px) {
  .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 48px;
  }

  .contact-figure {
    transform: translateY(-6px);
  }

  .consult {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    align-items: center;
    gap: 46px;
  }

  .collab-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .address-card {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
    gap: 40px;
  }

  .address-card__meta dd {
    text-align: right;
  }
}

@media (min-width: 1024px) {
  .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .flow-step {
    padding: 22px 20px 24px 0;
    background: none;
  }

  .flow-step + .flow-step {
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: 0.01ms !important;
    transform: none !important;
  }
}
<<<END>>>