/* ===== 联系通道 / page-contact ===== */
.page-contact {
  --pc-mail: var(--indigo);
  --pc-phone: var(--citrus);
  --pc-board: var(--sand);
  --pc-fix: var(--kiwi);
  --pc-partner: var(--berry);
  padding-bottom: 88px;
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding: 22px 0 2px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  padding: 10px 0 52px;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: -110px -24px -10px;
  background: var(--grad-deep);
  border-radius: 0 0 14px 14px;
  z-index: 0;
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-hero__title {
  margin: 14px 0 16px;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-contact .pc-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(243, 247, 244, 0.8);
}

.page-contact .pc-quick {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-quick__card {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 3px solid var(--kiwi);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.page-contact .pc-quick__card--mail { border-left-color: var(--pc-mail); }
.page-contact .pc-quick__card--phone { border-left-color: var(--pc-phone); }

.page-contact .pc-quick__label {
  margin: 0 0 6px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .pc-quick__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .pc-quick__hint {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: var(--mist);
}

.page-contact .pc-copy {
  margin-top: 10px;
  min-height: 44px;
  padding: 0 16px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--flesh);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-copy:hover,
.page-contact .pc-copy:focus-visible {
  background: rgba(47, 191, 113, 0.14);
  border-color: var(--kiwi);
  color: var(--paper);
}

.page-contact .pc-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

/* ---------- 三条通道 ---------- */
.page-contact .pc-routes {
  padding: 44px 0 8px;
}

.page-contact .pc-routes__grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "nav"
    "cards"
    "data";
}

.page-contact .pc-problems {
  grid-area: nav;
  padding: 14px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.page-contact .pc-problems__head {
  margin: 2px 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .pc-problems__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .pc-problems__link {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: var(--radius);
  color: rgba(243, 247, 244, 0.82);
  font-size: 0.88rem;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .pc-problems__link:hover,
.page-contact .pc-problems__link:focus-visible {
  background: var(--glass-strong);
  color: var(--paper);
}

.page-contact .pc-problems__link.is-active {
  background: rgba(47, 191, 113, 0.14);
  color: var(--paper);
}

.page-contact .pc-problems__dot {
  width: 8px;
  height: 8px;
  background: var(--kiwi);
  transform: rotate(45deg);
  flex: none;
}

.page-contact .pc-channels {
  grid-area: cards;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-channel {
  position: relative;
  display: grid;
  gap: 10px;
  padding: 20px 20px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--pc-accent, var(--kiwi));
}

.page-contact .pc-channel--mail { --pc-accent: var(--pc-mail); }
.page-contact .pc-channel--phone { --pc-accent: var(--pc-phone); }
.page-contact .pc-channel--board { --pc-accent: var(--pc-board); }

.page-contact .pc-channel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-contact .pc-channel__title {
  margin: 0;
  font-family: var(--font-cond);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-channel__badge {
  padding: 3px 9px;
  border: 1px solid var(--pc-accent, var(--kiwi));
  border-radius: var(--radius);
  color: var(--pc-accent, var(--kiwi));
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-contact .pc-channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--flesh);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.75);
}

.page-contact .pc-channel__list {
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-contact .pc-channel__list li {
  position: relative;
  padding-left: 15px;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .pc-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--pc-accent, var(--kiwi));
  transform: rotate(45deg);
}

.page-contact .pc-data {
  grid-area: data;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-datarow {
  padding: 13px 15px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--kiwi);
  border-radius: var(--radius);
}

.page-contact .pc-datarow--wide {
  border-left-color: var(--sand);
}

.page-contact .pc-datarow__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .pc-datarow__value {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-datarow__tip {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--flesh);
  transition: max-height 0.25s var(--ease), opacity 0.25s var(--ease), margin 0.25s var(--ease);
}

.page-contact .pc-datarow:hover .pc-datarow__tip,
.page-contact .pc-datarow:focus .pc-datarow__tip,
.page-contact .pc-datarow:focus-within .pc-datarow__tip {
  max-height: 6em;
  margin-top: 8px;
  opacity: 1;
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding: 52px 0 4px;
}

.page-contact .pc-section__inner {
  display: grid;
  gap: 24px;
}

.page-contact .pc-section__tag {
  margin: 0 0 10px;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--kiwi);
}

.page-contact .pc-section--partner .pc-section__tag { color: var(--pc-partner); }
.page-contact .pc-section--visit .pc-section__tag { color: var(--sand); }
.page-contact .pc-section--board .pc-section__tag { color: var(--citrus); }

.page-contact .pc-section__title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: clamp(1.4rem, 4.6vw, 2.05rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .pc-section__note {
  margin: 0;
  max-width: 40em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.72);
}

/* ---------- 订阅与纠错 ---------- */
.page-contact .pc-fix {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .pc-checklist__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .pc-checklist__idx {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kiwi);
  line-height: 1.5;
}

.page-contact .pc-checklist__title {
  margin: 0 0 5px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-checklist__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: rgba(243, 247, 244, 0.7);
}

.page-contact .pc-fix__side {
  padding: 20px;
  background: linear-gradient(160deg, rgba(47, 191, 113, 0.14), rgba(20, 28, 24, 0.9));
  border: 1px solid rgba(47, 191, 113, 0.26);
  border-radius: var(--radius);
}

.page-contact .pc-fix__side-title {
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--flesh);
}

.page-contact .pc-fix__side-text {
  margin: 0 0 16px;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.76);
}

.page-contact .pc-fix__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-fix__facts li {
  padding-top: 8px;
  border-top: 1px solid rgba(47, 191, 113, 0.2);
  font-size: 0.84rem;
  line-height: 1.65;
  color: rgba(243, 247, 244, 0.78);
}

.page-contact .pc-fix__facts .num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--kiwi);
}

/* ---------- 内容合作 ---------- */
.page-contact .pc-partner {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-partner__card {
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pc-partner);
  border-radius: var(--radius);
}

.page-contact .pc-partner__card--note {
  display: grid;
  gap: 14px;
  align-content: start;
  border-top-color: var(--sand);
  background: linear-gradient(160deg, rgba(217, 168, 92, 0.12), rgba(20, 28, 24, 0.94));
}

.page-contact .pc-partner__title {
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .pc-partner__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .pc-partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(243, 247, 244, 0.76);
}

.page-contact .pc-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--pc-partner);
  transform: rotate(45deg);
}

.page-contact .pc-partner__body {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.76);
}

/* ---------- 资料寄送 ---------- */
.page-contact .pc-visit {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-visit__map {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

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

.page-contact .pc-visit__right {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .pc-visit__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .pc-visit__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-contact .pc-visit__row dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-contact .pc-visit__row dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(243, 247, 244, 0.82);
}

/* ---------- 留言板 ---------- */
.page-contact .pc-board {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-board__tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: start;
}

.page-contact .pc-board__notes {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-note {
  position: relative;
  padding: 18px;
  background: linear-gradient(180deg, rgba(217, 168, 92, 0.13), rgba(243, 247, 244, 0.04));
  border: 1px solid rgba(217, 168, 92, 0.26);
  border-radius: var(--radius);
}

.page-contact .pc-note::after {
  content: "";
  position: absolute;
  top: -1px;
  right: 20px;
  width: 36px;
  height: 6px;
  background: var(--sand);
  opacity: 0.55;
  border-radius: 0 0 3px 3px;
}

.page-contact .pc-note__tag {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-contact .pc-note__text {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.84);
}

.page-contact .pc-note__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(217, 168, 92, 0.3);
  font-size: 0.78rem;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-contact .pc-outro {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  padding: 22px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.page-contact .pc-outro__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(243, 247, 244, 0.78);
}

.page-contact .pc-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

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

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

  .page-contact .pc-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .pc-routes__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    grid-template-areas:
      "nav cards"
      "data data";
    gap: 22px;
  }

  .page-contact .pc-problems {
    position: sticky;
    top: calc(var(--strip-h) + 18px);
  }

  .page-contact .pc-fix {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

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

  .page-contact .pc-visit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .pc-board {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-contact .pc-board__tags {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 1260px) {
  .page-contact .pc-routes__grid {
    grid-template-columns: 232px minmax(0, 1fr) 268px;
    grid-template-areas: "nav cards data";
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-datarow__tip,
  .page-contact .pc-copy,
  .page-contact .pc-problems__link {
    transition: none;
  }
}
<<<END>>>