.page-contact {
  background: var(--warm);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.3rem, 4vw, 2.4rem) 0 clamp(2.2rem, 5vw, 3.8rem);
  background: linear-gradient(158deg, var(--warm) 0%, #eef3ec 48%, var(--mist) 100%);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -18%;
  width: 62%;
  height: 165%;
  background: repeating-linear-gradient(118deg, transparent 0 22px, rgba(31, 122, 106, 0.08) 22px 24px);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-contact .pc-hero>.container {
  position: relative;
  z-index: 1;
}

.page-contact .pc-hero__title {
  margin: 0.45rem 0 0.9rem;
  font-family: var(--font-sans);
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--blue);
}

.page-contact .pc-hero__lede {
  max-width: 46em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}

.page-contact .pc-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.page-contact .pc-facts li {
  padding: 0.55rem 0.8rem;
  background: rgba(247, 243, 234, 0.78);
  border-left: 3px solid var(--green);
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-contact .pc-facts .mono {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green);
}

/* ---------- 区域反馈中心 ---------- */
.page-contact .pc-region {
  position: relative;
  padding: clamp(2.2rem, 6vw, 4.4rem) 0 clamp(2.4rem, 6vw, 4.6rem);
  background: var(--blue);
  color: var(--warm);
}

.page-contact .pc-region::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(155deg, transparent 0 44px, rgba(31, 122, 106, 0.10) 44px 46px);
  pointer-events: none;
}

.page-contact .pc-region>.container {
  position: relative;
  z-index: 1;
}

.page-contact .pc-region .chapter-num {
  color: var(--gold);
}

.page-contact .pc-region .chapter-title {
  color: var(--warm);
}

.page-contact .pc-region .chapter-rule {
  background: var(--green);
}

.page-contact .pc-region p {
  color: rgba(247, 243, 234, 0.88);
}

.page-contact .pc-split {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.6rem;
}

.page-contact .pc-split__copy p {
  margin: 0 0 1rem;
  line-height: 1.78;
}

.page-contact .pc-region__note {
  margin: 1.2rem 0 0;
  padding: 0.85rem 1rem;
  background: rgba(220, 235, 230, 0.12);
  border-left: 3px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-contact .pc-cities {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-contact .pc-city {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.65rem 0.75rem;
  background: rgba(31, 122, 106, 0.28);
  border-left: 3px solid var(--green);
  font-size: 0.88rem;
  color: var(--warm);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}

.page-contact .pc-city:nth-child(3n) {
  background: rgba(201, 154, 74, 0.24);
  border-left-color: var(--gold);
}

.page-contact .pc-city__num {
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-contact .pc-city__name {
  font-weight: 600;
}

/* ---------- 盟市筛选 ---------- */
.page-contact .pc-weekly__intro,
.page-contact .pc-prepare__intro,
.page-contact .pc-routes__intro {
  max-width: 44em;
  margin: 1.1rem 0 0;
  color: var(--grey);
  line-height: 1.75;
}

.page-contact .pc-tabs {
  margin-top: 1.6rem;
}

.page-contact .pc-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-tabs .pc-tab {
  appearance: none;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 1.05rem;
  cursor: pointer;
  color: var(--blue);
  background: transparent;
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-contact .pc-tabs .pc-tab[aria-selected="true"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--warm);
}

.page-contact .pc-tabs .pc-tab:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .pc-tabpanel {
  padding-top: 1.2rem;
}

.page-contact .pc-tabpanel[hidden] {
  display: none;
}

.page-contact .pc-regionlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.page-contact .pc-regionlist li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  background: var(--warm);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  font-size: 0.9rem;
  color: var(--ink);
}

.page-contact .pc-regionlist .mono {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--green);
}

.page-contact .pc-regionlist__note {
  margin: 1.1rem 0 0;
  padding: 0.85rem 1rem;
  background: var(--mist);
  border-left: 3px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}

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

/* ---------- 反馈准备 ---------- */
.page-contact .pc-checklist {
  list-style: none;
  counter-reset: prep;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-contact .pc-checklist>li {
  counter-increment: prep;
  position: relative;
  padding: 1rem 1.05rem 1rem 3.5rem;
  background: var(--warm);
  border-left: 3px solid var(--green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .pc-checklist>li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 1.05rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--signal);
}

.page-contact .pc-checklist__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
}

.page-contact .pc-checklist p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .pc-prepare__tip {
  margin: 1.4rem 0 0;
  padding: 0.95rem 1.1rem;
  background: var(--sand);
  border-left: 3px solid var(--gold);
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 客服通道 ---------- */
.page-contact .pc-split--reverse {
  margin-top: 1.5rem;
}

.page-contact .pc-channels {
  display: grid;
  gap: 0.7rem;
}

.page-contact .pc-channel {
  display: grid;
  gap: 0.25rem;
  padding: 0.95rem 1.1rem;
  background: var(--warm);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .pc-channel__key {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--grey);
}

.page-contact .pc-channel__val {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--blue);
  word-break: break-word;
}

.page-contact .pc-channel__note {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 线下协助 ---------- */
.page-contact .pc-onsite__body {
  margin-top: 1.4rem;
  max-width: 52em;
}

.page-contact .pc-onsite__body p {
  margin: 0 0 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-plate {
  margin-top: 1.4rem;
  padding: 1.2rem 1.25rem;
  background: var(--blue);
  color: var(--warm);
  border-left: 5px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .pc-plate__label {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .pc-plate__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(247, 243, 234, 0.9);
}

.page-contact .pc-plate__text strong {
  color: var(--warm);
  font-weight: 700;
}

/* ---------- 分类去向 ---------- */
.page-contact .pc-routes__grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-contact .pc-route {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "tag title arrow"
    "tag desc arrow";
  align-items: center;
  gap: 0.15rem 0.85rem;
  padding: 1rem 1.05rem;
  text-decoration: none;
  background: var(--warm);
  border: 1px solid var(--line);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-contact .pc-route:hover,
.page-contact .pc-route:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green);
  background: #fdfbf5;
}

.page-contact .pc-route:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .pc-route__tag {
  grid-area: tag;
  align-self: start;
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--warm);
  background: var(--green);
  white-space: nowrap;
}

.page-contact .pc-route__tag--gold {
  background: var(--gold);
  color: var(--ink);
}

.page-contact .pc-route__title {
  grid-area: title;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--blue);
}

.page-contact .pc-route__desc {
  grid-area: desc;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--grey);
}

.page-contact .pc-route__arrow {
  grid-area: arrow;
  font-size: 1.1rem;
  color: var(--green);
}

.page-contact .pc-routes__closing {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--warm);
  border-left: 4px solid var(--signal);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

  .page-contact .pc-channels .pc-channel:last-child {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-contact .pc-split {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.4rem;
    align-items: start;
  }

  .page-contact .pc-split--reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .page-contact .pc-cities {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.6rem;
  }

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

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

  .page-contact .pc-hero__lede {
    font-size: 1.06rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-route,
  .page-contact .pc-tabs .pc-tab {
    transition: none;
  }
}
<<<END>>>