.page-contact {
  --pc-gap: clamp(18px, 2.4vw, 28px);
  --pc-line: 1px solid var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  padding: clamp(40px, 5vw, 64px) 0 clamp(64px, 8vw, 108px);
}

.page-contact .hero__bg {
  position: absolute;
  top: 0;
  right: 0;
  width: min(66%, 760px);
  height: 100%;
  opacity: 0.22;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.95), transparent 88%);
}

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

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

.page-contact .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .display-title {
  margin: 10px 0 18px;
  max-width: 14ch;
}

.page-contact .lede {
  max-width: 46ch;
}

.page-contact .lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-contact .lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 168px;
  padding: 20px 20px 18px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-contact .lane--cyan { background: linear-gradient(158deg, #2DF5D4, #1BD3B8); }
.page-contact .lane--orange { background: linear-gradient(158deg, #FF6B2C, #E2501A); }
.page-contact .lane--warm { background: linear-gradient(158deg, #F6F1E7, #E2DACC); }

.page-contact .lane:hover,
.page-contact .lane:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(3, 12, 22, 0.5);
  border-color: rgba(45, 245, 212, 0.6);
}

.page-contact .lane__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  opacity: 0.62;
}

.page-contact .lane__title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-contact .lane__desc {
  font-size: 0.88rem;
  line-height: 1.62;
  opacity: 0.84;
}

.page-contact .lane__arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.page-contact .lane:hover .lane__arrow {
  transform: translateX(5px);
}

.page-contact .hero__stripe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transform: skewY(-1.2deg);
  opacity: 0.92;
}

/* ---------- 联系卡 ---------- */
.page-contact .contact-card {
  padding: clamp(22px, 3vw, 30px);
  color: var(--ink);
}

.page-contact .contact-card__kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: rgba(8, 26, 46, 0.6);
}

.page-contact .contact-card h2 {
  margin: 8px 0 16px;
  font-size: clamp(1.28rem, 2.3vw, 1.6rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-contact .contact-row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 12px 0;
}

.page-contact .contact-row + .contact-row {
  border-top: 1px solid rgba(8, 26, 46, 0.14);
}

.page-contact .contact-row__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(8, 26, 46, 0.56);
  min-width: 40px;
}

.page-contact .contact-row__value {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-contact .copy-btn {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  align-self: center;
}

.page-contact .contact-card__note {
  margin-top: 14px;
  font-size: 0.8rem;
  line-height: 1.72;
  color: rgba(8, 26, 46, 0.64);
}

/* ---------- 服务对比 ---------- */
.page-contact .compare__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .compare__note {
  color: var(--steel);
}

.page-contact .filter-bar {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-contact .compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
}

.page-contact .service-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.4vw, 26px);
}

.page-contact .service-card h3 {
  font-size: clamp(1.08rem, 1.8vw, 1.22rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-contact .service-card > p {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .service-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  margin: 4px 0 0;
  font-size: 0.88rem;
}

.page-contact .service-card dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
  white-space: nowrap;
}

.page-contact .service-card dd {
  margin: 0;
  line-height: 1.66;
  color: var(--warm);
}

.page-contact .service-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 渠道说明 ---------- */
.page-contact .channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-contact .channels__frame {
  aspect-ratio: 10 / 7;
  position: relative;
}

.page-contact .channels__list {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .channels__list li {
  padding-left: 16px;
  border-left: 2px solid rgba(45, 245, 212, 0.55);
}

.page-contact .channels__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-contact .channels__list p {
  font-size: 0.95rem;
  line-height: 1.74;
  color: var(--mist);
  margin: 0;
}

.page-contact .channels__body .note {
  color: var(--steel);
}

/* ---------- 流程 ---------- */
.page-contact .process__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-contact .process__lede {
  color: var(--steel);
  margin-top: 12px;
}

.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  counter-reset: step;
}

.page-contact .steps li {
  position: relative;
  padding-top: 16px;
  border-top: 2px solid var(--line-strong);
}

.page-contact .steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-mono);
  font-size: 1.62rem;
  letter-spacing: 0.04em;
  color: rgba(45, 245, 212, 0.58);
  margin-bottom: 10px;
}

.page-contact .steps h3 {
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

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

/* ---------- 常见问题 ---------- */
.page-contact .faq .section-title {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .faq details {
  border-bottom: var(--pc-line);
}

.page-contact .faq details:first-of-type {
  border-top: var(--pc-line);
}

.page-contact .faq summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--warm);
}

.page-contact .faq summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-contact .faq details[open] summary::after {
  content: "\2212";
  color: var(--orange);
}

.page-contact .faq__body p {
  margin: 0 0 18px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 68ch;
}

.page-contact .faq__more {
  margin-top: 26px;
}

/* ---------- 订阅 ---------- */
.page-contact .subscribe-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(24px, 3.6vw, 42px);
  border-radius: var(--radius);
  background: linear-gradient(115deg, #0B5D5B 0%, #0F2B49 58%, #0A2138 100%);
  border: 1px solid rgba(45, 245, 212, 0.3);
}

.page-contact .subscribe-panel__text p {
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.96rem;
  max-width: 60ch;
}

.page-contact .subscribe-panel .section-title {
  margin: 10px 0 12px;
}

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

.page-contact .subscribe-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .lanes {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

  .page-contact .service-card:nth-child(2) {
    margin-top: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-contact .compare__head {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px;
  }

  .page-contact .subscribe-panel {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
  }
}

@media (min-width: 800px) {
  .page-contact .steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .steps li:nth-child(even) {
    transform: translateY(28px);
  }
}

@media (max-width: 599px) {
  .page-contact .hero__bg {
    width: 100%;
    opacity: 0.14;
  }

  .page-contact .contact-row__value {
    font-size: 0.92rem;
  }

  .page-contact .copy-btn {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .lane,
  .page-contact .lane__arrow {
    transition: none;
  }

  .page-contact .lane:hover,
  .page-contact .lane:focus-visible {
    transform: none;
  }
}
<<<END>>>