.page-contact {
  --pc-line: rgba(18, 20, 28, 0.14);
  --pc-soft: rgba(18, 20, 28, 0.6);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .pc-hero {
  padding-block: clamp(1rem, 3vw, 1.5rem) clamp(2.25rem, 6vw, 4rem);
}

.page-contact .pc-hero__top {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: 1.25rem;
}

.page-contact .pc-hero h1 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 900;
  max-width: 15em;
}

.page-contact .pc-hero__intro {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.95rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
  color: var(--ocean);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-contact .pc-hero__art {
  margin: 0;
}

.page-contact .pc-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-hard);
  transform: rotate(-1.2deg);
  object-fit: cover;
}

/* 五步时间轴 */
.page-contact .pc-flow {
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .pc-flow__head {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-contact .pc-flow h2,
.page-contact .pc-head h2,
.page-contact .pc-partner h2,
.page-contact .pc-address h2 {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .pc-flow__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .pc-step {
  position: relative;
  padding-left: 3.1rem;
}

.page-contact .pc-step__dot {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border: var(--edge) solid var(--ink);
  border-radius: 50%;
  background: var(--coral);
  color: var(--paper);
  font-weight: 900;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-step:nth-child(2) .pc-step__dot { background: var(--hibiscus); }
.page-contact .pc-step:nth-child(3) .pc-step__dot { background: var(--palm); color: var(--night); }
.page-contact .pc-step:nth-child(4) .pc-step__dot { background: var(--ocean); }
.page-contact .pc-step:nth-child(5) .pc-step__dot { background: var(--night); color: var(--gold); }

.page-contact .pc-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.5rem;
  bottom: -1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(242, 178, 62, 0.12));
}

.page-contact .pc-step__card {
  background: var(--paper);
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-lg);
  padding: 0.85rem 1rem 1rem;
  box-shadow: 3px 3px 0 rgba(18, 20, 28, 0.9);
}

.page-contact .pc-step__name {
  margin: 0 0 0.4rem;
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .pc-step__desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ocean);
}

.page-contact .pc-step__need {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.7rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.5;
}

.page-contact .pc-step__need span {
  flex: none;
  padding: 0.05rem 0.45rem;
  border-radius: var(--r-sm);
  background: var(--gold);
  color: var(--night);
  font-size: 0.75rem;
  font-weight: 800;
}

/* 渠道区 */
.page-contact .pc-channels {
  padding-block: clamp(2.25rem, 6vw, 4rem);
  background: var(--paper);
  border-block: var(--edge) solid var(--ink);
}

.page-contact .pc-head {
  max-width: 40rem;
}

.page-contact .pc-head__note {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ocean);
}

.page-contact .pc-channels__grid {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.75rem;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.15rem 1.25rem;
  background: var(--cream);
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-lg);
  box-shadow: var(--shadow-hard);
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  left: -2px;
  right: -2px;
  top: -2px;
  height: 8px;
  border-radius: 18px 18px 0 0;
  background: var(--coral);
}

.page-contact .pc-channel--phone::before { background: var(--hibiscus); }
.page-contact .pc-channel--ticket::before { background: var(--palm); }

.page-contact .pc-channel:hover {
  transform: translateY(-4px);
}

.page-contact .pc-channel__icon {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  border: var(--edge) solid var(--ink);
  border-radius: 14px;
  background: var(--paper);
  color: var(--night);
}

.page-contact .pc-channel__icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.page-contact .pc-channel h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-contact .pc-channel__value {
  margin: 0.45rem 0 0;
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ocean);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__value a {
  color: var(--coral);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-channel__fit {
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .pc-channel__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  border-top: 1px dashed var(--pc-line);
  padding-top: 0.85rem;
}

.page-contact .pc-channel__list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.8438rem;
  line-height: 1.6;
  color: var(--ocean);
}

.page-contact .pc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--gold);
}

.page-contact .pc-channel__note {
  margin: auto 0 0;
  padding-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--pc-soft);
}

/* 受理节奏 */
.page-contact .pc-rhythm {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-contact .pc-rhythm__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4.5vw, 2.75rem);
  background: var(--night);
  color: var(--paper);
  border: var(--edge) solid var(--ink);
  border-radius: 28px var(--r-sm) 28px 28px;
  box-shadow: var(--shadow-soft);
}

.page-contact .pc-rhythm__panel::before {
  content: "";
  position: absolute;
  right: -6rem;
  top: -7rem;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 60, 0.45), rgba(255, 90, 60, 0) 68%);
  pointer-events: none;
}

.page-contact .pc-rhythm__intro {
  position: relative;
  max-width: 42rem;
}

.page-contact .pc-rhythm__eyebrow {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--gold);
}

.page-contact .pc-rhythm h2 {
  margin: 0.55rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-contact .pc-rhythm__intro p:last-child {
  margin: 0.9rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 246, 236, 0.82);
}

.page-contact .pc-rhythm__list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .pc-rhythm__list li {
  position: relative;
  padding: 1rem 1rem 1.1rem;
  background: rgba(255, 246, 236, 0.07);
  border: 1px solid rgba(242, 178, 62, 0.3);
  border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-lg);
}

.page-contact .pc-rhythm__list li::before {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: -1px;
  height: 3px;
  border-radius: 3px;
  background: var(--coral);
}

.page-contact .pc-rhythm__list li:nth-child(2)::before { background: var(--hibiscus); }
.page-contact .pc-rhythm__list li:nth-child(3)::before { background: var(--palm); }
.page-contact .pc-rhythm__list li:nth-child(4)::before { background: var(--gold); }

.page-contact .pc-rhythm__idx {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-contact .pc-rhythm__list h3 {
  margin: 0.5rem 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 800;
}

.page-contact .pc-rhythm__list p {
  margin: 0;
  font-size: 0.8438rem;
  line-height: 1.7;
  color: rgba(255, 246, 236, 0.78);
}

/* 合作与媒体 */
.page-contact .pc-partner {
  padding-block: clamp(2.25rem, 6vw, 4rem);
}

.page-contact .pc-partner__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .pc-partner__text p {
  margin: 0.9rem 0 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ocean);
}

.page-contact .pc-partner__text a {
  color: var(--coral);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-partner__card {
  padding: 1.35rem 1.25rem 1.4rem;
  background: var(--paper);
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-lg) var(--r-sm) var(--r-lg) var(--r-lg);
  box-shadow: var(--shadow-hard);
  transform: rotate(1deg);
}

.page-contact .pc-partner__card-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 900;
}

.page-contact .pc-partner__list {
  list-style: none;
  margin: 0.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-contact .pc-partner__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.page-contact .pc-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  background: var(--hibiscus);
}

.page-contact .pc-partner__list li:nth-child(2)::before { background: var(--coral); }
.page-contact .pc-partner__list li:nth-child(3)::before { background: var(--palm); }
.page-contact .pc-partner__list li:nth-child(4)::before { background: var(--gold); }

.page-contact .pc-partner__card-foot {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--pc-line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ocean);
  overflow-wrap: anywhere;
}

/* 通信地址 */
.page-contact .pc-address {
  padding-block: clamp(2.25rem, 6vw, 4rem);
  background: var(--mist);
  border-block: var(--edge) solid var(--ink);
}

.page-contact .pc-address__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-contact .pc-address__art {
  margin: 0;
}

.page-contact .pc-address__art img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-hard);
  transform: rotate(-1deg);
  object-fit: cover;
}

.page-contact .pc-address__line {
  margin: 0.9rem 0 0;
  font-size: clamp(1.125rem, 2.6vw, 1.4rem);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-contact .pc-address__mails {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.page-contact .pc-address__mail {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-lg);
}

.page-contact .pc-address__mail p {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 800;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .pc-address__mail p span {
  display: block;
  margin-top: 0.2rem;
  font-weight: 400;
  font-size: 0.8125rem;
  color: var(--ocean);
}

.page-contact .pc-address__foot {
  margin: 1.1rem 0 0;
  font-size: 0.8438rem;
  line-height: 1.7;
  color: var(--ocean);
}

.page-contact .pc-address__foot a {
  color: var(--ocean);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 后续入口 */
.page-contact .pc-next {
  padding-block: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .pc-next__grid {
  display: grid;
  gap: 0.85rem;
}

.page-contact .pc-next__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.15rem 1.1rem;
  background: var(--paper);
  border: var(--edge) solid var(--ink);
  border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-lg);
  color: var(--ink);
  text-decoration: none;
  transition: transform 220ms var(--ease), background-color 220ms var(--ease);
}

.page-contact .pc-next__item:hover,
.page-contact .pc-next__item:focus-visible {
  transform: translateX(4px);
  background: var(--gold);
}

.page-contact .pc-next__label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--ocean);
}

.page-contact .pc-next__item strong {
  font-size: 0.9375rem;
  font-weight: 900;
  line-height: 1.5;
}

@media (min-width: 640px) {
  .page-contact .pc-address__mails {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

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

@media (min-width: 900px) {
  .page-contact .pc-hero__top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .pc-flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
    padding-top: 0.35rem;
  }

  .page-contact .pc-step {
    padding-left: 0;
    padding-top: 3.15rem;
  }

  .page-contact .pc-step:not(:last-child)::before {
    left: 2.7rem;
    right: -1rem;
    top: 1.15rem;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), rgba(242, 178, 62, 0.16));
  }

  .page-contact .pc-step__card {
    height: 100%;
    border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-lg);
  }

  .page-contact .pc-partner__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-contact .pc-address__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-rhythm__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-next__item {
    transition: none;
  }

  .page-contact .pc-hero__art img,
  .page-contact .pc-address__art img,
  .page-contact .pc-partner__card {
    transform: none;
  }

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