.page-contact {
  --pc-cut: 22px;
  --pc-gap: clamp(18px, 3.2vw, 34px);
  background: var(--sand);
  color: var(--ink);
}

/* 面包屑 */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3.4vw, 30px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.page-contact .crumbs a {
  color: var(--green-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-contact .crumbs a:hover {
  border-bottom-color: var(--mint);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--ink);
}
.page-contact .pc-crumb-sep {
  color: var(--line-green);
}

/* 首屏 */
.page-contact .pc-hero {
  padding-block: clamp(22px, 4vw, 46px) clamp(34px, 6vw, 70px);
}
.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}
.page-contact .pc-hero-title {
  margin: 16px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.13;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--green-900);
}
.page-contact .pc-hero-em {
  color: var(--green-700);
  box-shadow: inset 0 -0.2em 0 var(--mint-100);
}
.page-contact .pc-hero-lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink);
}
.page-contact .pc-hero-hint {
  margin: 26px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.page-contact .pc-chips {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-contact .pc-chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-900);
  background: var(--cream);
  border: 1px solid var(--line-green);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 11px) 0, 100% 11px, 100% 100%, 11px 100%, 0 calc(100% - 11px));
  transition: background 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}
.page-contact .pc-chip:hover,
.page-contact .pc-chip:focus-visible {
  background: var(--green-900);
  color: var(--mint);
  transform: translateY(-2px);
}

/* 信号橙反馈卡 */
.page-contact .pc-signal-card {
  position: relative;
  padding: clamp(22px, 3vw, 32px);
  background: var(--orange);
  color: var(--brown);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.page-contact .pc-signal-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  background: var(--brown);
  color: var(--amber);
}
.page-contact .pc-signal-title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.3vw, 24px);
  line-height: 1.32;
  font-weight: 800;
  color: var(--brown);
}
.page-contact .pc-signal-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  font-weight: 500;
  color: var(--brown);
}
.page-contact .pc-signal-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .pc-signal-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--brown);
}
.page-contact .pc-signal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--brown);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

/* 首屏配图 */
.page-contact .pc-hero-figure {
  margin-top: clamp(26px, 4.4vw, 48px);
}
.page-contact .pc-figure {
  margin: 0;
}
.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
  background: var(--cream);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
.page-contact .media-caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

/* 通用区块 */
.page-contact .pc-section {
  padding-block: clamp(38px, 6vw, 78px);
}
.page-contact .pc-section--cats {
  background: var(--cream);
  border-block: 1px solid var(--rule);
}
.page-contact .pc-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 44px);
}
.page-contact .pc-h2 {
  margin: 14px 0 0;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green-900);
}
.page-contact .pc-head-note {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 四类问题 */
.page-contact .pc-cats {
  display: grid;
  gap: 16px;
}
.page-contact .pc-cat {
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--sand);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--green-700);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: border-left-color 0.24s var(--ease), transform 0.24s var(--ease);
}
.page-contact .pc-cat:hover {
  border-left-color: var(--orange);
  transform: translateY(-3px);
}
.page-contact .pc-cat-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}
.page-contact .pc-cat-title {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--green-900);
}
.page-contact .pc-cat-desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}
.page-contact .pc-cat-meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
}
.page-contact .pc-cat-meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}
.page-contact .pc-cat-meta dd {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--green-700);
}

/* 联络渠道 */
.page-contact .pc-channels-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}
.page-contact .pc-channel {
  margin-top: 20px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--cream);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--mint);
}
.page-contact .pc-channel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--orange);
}
.page-contact .pc-channel-value {
  margin: 8px 0 0;
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--green-900);
  word-break: break-word;
}
.page-contact .pc-channel-desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-contact .pc-channel-figure {
  margin: 0;
}
.page-contact .pc-channel-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 600;
  object-fit: cover;
  background: var(--cream);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

/* 回复与跟进 */
.page-contact .pc-section--response {
  background: var(--green-900);
  color: var(--cream);
}
.page-contact .pc-section--response .pc-h2 {
  color: var(--cream);
}
.page-contact .pc-track {
  list-style: none;
  margin: clamp(22px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}
.page-contact .pc-track-item {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--rule-light);
}
.page-contact .pc-track-dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
}
.page-contact .pc-track-step {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mint);
}
.page-contact .pc-track-item h3 {
  margin: 10px 0 0;
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 800;
  color: var(--cream);
}
.page-contact .pc-track-item h3 + p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(252, 248, 241, 0.78);
}

/* 地址与投递 */
.page-contact .pc-address-grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 46px);
}
.page-contact .pc-address-panel {
  padding: clamp(24px, 3.4vw, 40px);
  background: var(--green-700);
  color: var(--cream);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
}
.page-contact .pc-address-panel .pc-h2 {
  color: var(--cream);
}
.page-contact .pc-address-line {
  margin: 20px 0 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mint);
  word-break: break-word;
}
.page-contact .pc-address-text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(252, 248, 241, 0.82);
}
.page-contact .pc-address-note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule-light);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(252, 248, 241, 0.68);
}
.page-contact .pc-address-side-title {
  margin: 0 0 16px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  color: var(--green-900);
}
.page-contact .pc-address-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .pc-address-list li {
  position: relative;
  padding-left: 24px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--rule);
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--ink);
}
.page-contact .pc-address-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}
.page-contact .pc-address-btn {
  margin-top: 24px;
}

/* 延伸入口 */
.page-contact .pc-more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}
.page-contact .pc-more-list a {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 10px 18px 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: background 0.22s var(--ease), padding-left 0.22s var(--ease);
}
.page-contact .pc-more-list a:hover,
.page-contact .pc-more-list a:focus-visible {
  background: rgba(47, 224, 176, 0.14);
  padding-left: 10px;
}
.page-contact .pc-more-no {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
  grid-row: 1;
}
.page-contact .pc-more-label {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--green-900);
  grid-row: 1;
}
.page-contact .pc-more-desc {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 窄屏保护 */
@media (max-width: 420px) {
  .page-contact .pc-chip {
    padding: 8px 14px;
    font-size: 13px;
  }
  .page-contact .pc-signal-kicker {
    letter-spacing: 0.14em;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(22px, 3.2vw, 42px);
    row-gap: 22px;
  }
  .page-contact .pc-cat:nth-child(even) {
    margin-top: 38px;
  }
  .page-contact .pc-cats {
    padding-bottom: 38px;
  }
  .page-contact .pc-more-list a {
    grid-template-columns: 64px minmax(0, 220px) minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
  }
  .page-contact .pc-more-desc {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 820px) {
  .page-contact .pc-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.86fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 72px);
  }
  .page-contact .pc-channels-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-contact .pc-address-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    column-gap: clamp(32px, 4.5vw, 64px);
  }
}
<<<END>>>