.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(20px, 3.5vw, 36px) clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 7.2vw, 3.9rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--brown);
}

.page-contact .pc-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.6vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .pc-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-contact .pc-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--veil);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

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

.page-contact .pc-figure figcaption {
  padding: 10px 14px;
  background: var(--white);
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 段落与标题 ---------- */
.page-contact .pc-section {
  padding-block: clamp(28px, 5vw, 54px);
}

.page-contact .pc-section + .pc-section {
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
}

.page-contact .pc-heading__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--red);
}

.page-contact .pc-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2.15rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--brown);
}

.page-contact .pc-sub {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-link {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-link:hover {
  color: var(--orange);
}

/* ---------- 联系信息牌 ---------- */
.page-contact .pc-board {
  margin-top: 20px;
  padding: clamp(20px, 4vw, 34px);
  background: linear-gradient(160deg, var(--brown) 0%, #221913 100%);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-contact .pc-board__items {
  display: grid;
  gap: 0;
}

.page-contact .pc-item {
  padding: 16px 0;
  border-top: 1px solid rgba(234, 215, 166, .24);
}

.page-contact .pc-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .pc-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .pc-item__value {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.02rem, 4.6vw, 1.8rem);
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--white);
  text-decoration: none;
  word-break: break-all;
}

.page-contact a.pc-item__value {
  border-bottom: 1px solid rgba(201, 151, 43, .55);
  padding-bottom: 3px;
}

.page-contact a.pc-item__value:hover {
  color: var(--sand);
  border-bottom-color: var(--sand);
}

.page-contact .pc-item__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(251, 247, 238, .78);
}

.page-contact .pc-board__foot {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(234, 215, 166, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .pc-board__foot::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: .6em;
  border-radius: 50%;
  background: #7FD8C6;
  box-shadow: 0 0 0 3px rgba(127, 216, 198, .18);
}

/* ---------- 反馈类型 ---------- */
.page-contact .pc-types {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-contact .pc-type {
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--sand);
  transition: border-color .18s ease, background .18s ease;
}

.page-contact .pc-type[open] {
  border-color: var(--gold);
  border-left-color: var(--red);
}

.page-contact .pc-type__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-contact .pc-type__summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-type__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--red);
}

.page-contact .pc-type[open] .pc-type__summary::after {
  content: "–";
}

.page-contact .pc-type__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-contact .pc-type__meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .pc-type__name {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--brown);
}

.page-contact .pc-type__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .pc-type__body {
  padding: 2px 16px 18px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .pc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .pc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ---------- 提交前准备 ---------- */
.page-contact .pc-band {
  background: var(--veil);
  padding: clamp(24px, 4.5vw, 44px) clamp(16px, 3vw, 32px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-prep {
  display: grid;
  gap: 22px;
  margin-top: 4px;
}

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

.page-contact .pc-prep__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-prep__list li:first-child {
  padding-top: 0;
}

.page-contact .pc-prep__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--red);
  padding-top: .4em;
}

.page-contact .pc-prep__title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--brown);
  margin-bottom: 5px;
}

.page-contact .pc-prep__desc {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 处理路径 ---------- */
.page-contact .pc-path {
  display: grid;
  gap: 0;
  margin-top: 6px;
}

.page-contact .pc-path__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-path__row:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-path__num {
  font-family: var(--font-mono);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1;
  color: var(--gold);
}

.page-contact .pc-path__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--brown);
}

.page-contact .pc-path__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 常见问题 ---------- */
.page-contact .pc-faq {
  margin-top: 6px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-faq__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-faq__item summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--brown);
}

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

.page-contact .pc-faq__item summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--gold);
}

.page-contact .pc-faq__item[open] summary::after {
  content: "－";
  color: var(--red);
}

.page-contact .pc-faq__item[open] summary {
  color: var(--red);
}

.page-contact .pc-faq__answer {
  padding: 0 2px 18px;
}

.page-contact .pc-faq__answer p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 站点信息 ---------- */
.page-contact .pc-meta {
  display: grid;
  gap: 12px;
  margin-top: 6px;
  padding: clamp(20px, 4vw, 32px);
  background: var(--brown);
  color: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .pc-meta__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: .06em;
  color: var(--white);
}

.page-contact .pc-meta__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .pc-meta__row a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 151, 43, .55);
}

.page-contact .pc-meta__row a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-contact .pc-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-contact .pc-prep {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 28px;
  }

  .page-contact .pc-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
    border-bottom: 1px solid var(--line-soft);
  }

  .page-contact .pc-path__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 16px 0 22px;
    border-top: 2px solid var(--line);
    border-bottom: 0;
  }

  .page-contact .pc-path__num {
    font-size: 1.7rem;
  }

  .page-contact .pc-board__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-contact .pc-item {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid rgba(234, 215, 166, .24);
    padding-left: 18px;
  }

  .page-contact .pc-item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 1120px) {
  .page-contact .pc-hero__title {
    max-width: 15ch;
  }
}

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