/* ===== 联系与反馈 · 页面专属样式 ===== */

.page-contact {
  --pc-cut: 16px;
  --pc-surface: linear-gradient(150deg, rgba(22, 80, 58, .5), rgba(6, 16, 12, .78));
  --pc-surface-soft: rgba(11, 46, 35, .6);
  color: var(--ink-1);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(18px, 3vw, 30px) 0 clamp(38px, 6vw, 76px);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: clamp(-40px, -4vw, -20px) 0 auto 0;
  height: 440px;
  background:
    radial-gradient(58% 72% at 84% 8%, rgba(36, 96, 140, .24), transparent 72%),
    repeating-linear-gradient(90deg, rgba(154, 211, 107, .06) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

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

.page-contact .pc-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: .82rem;
}

.page-contact .pc-hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
}

.page-contact .pc-hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7vw, 3.45rem);
  line-height: 1.1;
  letter-spacing: -.035em;
  color: var(--c-mist);
}

.page-contact .pc-lead {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .pc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 30px);
}

.page-contact .pc-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 联系信息卡 ---------- */
.page-contact .pc-contact-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--pc-surface);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .pc-contact-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.5) contrast(1.08);
  pointer-events: none;
}

.page-contact .pc-card-body {
  position: relative;
  z-index: 1;
}

.page-contact .pc-card-chip {
  display: inline-block;
  font-family: var(--font-num);
  font-size: .66rem;
  letter-spacing: .22em;
  color: var(--c-grass);
  text-transform: uppercase;
}

.page-contact .pc-card-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  letter-spacing: -.02em;
  color: var(--c-mist);
}

.page-contact .pc-contact-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-contact .pc-contact-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(154, 211, 107, .22);
}

.page-contact .pc-contact-list li:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-contact .pc-contact-label {
  font-family: var(--font-num);
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--c-moss);
  text-transform: uppercase;
}

.page-contact .pc-contact-value {
  width: fit-content;
  max-width: 100%;
  font-family: var(--font-num);
  font-size: clamp(.92rem, 1.5vw, 1.08rem);
  line-height: 1.55;
  color: var(--c-mist);
  text-decoration: none;
  word-break: break-word;
  user-select: text;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact a.pc-contact-value:hover,
.page-contact a.pc-contact-value:focus-visible {
  color: var(--c-grass);
  border-bottom-color: var(--line-hard);
}

.page-contact .pc-contact-note {
  margin: 18px 0 0;
  font-size: .85rem;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .pc-section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .pc-section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -.03em;
  color: var(--c-mist);
}

.page-contact .pc-section-head p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--ink-2);
  line-height: 1.8;
}

/* ---------- 问题分流 ---------- */
.page-contact .pc-routes {
  padding: clamp(38px, 6vw, 78px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-route-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-contact .pc-route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-route-card {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 20px;
  background: var(--pc-surface-soft);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: background var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}

.page-contact .pc-route-card:hover {
  background: linear-gradient(150deg, rgba(22, 80, 58, .82), rgba(11, 46, 35, .92));
  transform: translateX(3px);
}

.page-contact .pc-route-flag {
  width: 14px;
  height: 22px;
  margin-top: 4px;
  border-radius: 2px 4px 4px 2px;
  box-shadow: inset 0 0 0 1px rgba(6, 16, 12, .28);
}

.page-contact .pc-route-flag--red { background: var(--c-red); }
.page-contact .pc-route-flag--yellow { background: var(--c-yellow); }
.page-contact .pc-route-flag--grass { background: var(--c-grass); }
.page-contact .pc-route-flag--replay { background: var(--c-replay); }

.page-contact .pc-route-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.8vw, 1.14rem);
  letter-spacing: -.01em;
  color: var(--c-mist);
}

.page-contact .pc-route-body p {
  margin: 8px 0 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .pc-route-prep {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  font-size: .82rem;
  color: var(--ink-3);
}

.page-contact .pc-route-prep span {
  font-family: var(--font-num);
  font-size: .64rem;
  letter-spacing: .16em;
  padding: 2px 6px;
  color: var(--c-grass);
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  white-space: nowrap;
}

.page-contact .pc-route-link {
  display: inline-block;
  margin-top: 12px;
  padding-bottom: 2px;
  font-size: .84rem;
  color: var(--c-grass);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .pc-route-link:hover,
.page-contact .pc-route-link:focus-visible {
  color: var(--c-mist);
  border-bottom-color: var(--c-grass);
}

.page-contact .pc-route-figure {
  margin: 0;
}

.page-contact .pc-route-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-contact .pc-route-figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--line-mid);
  font-size: .8rem;
  line-height: 1.72;
  color: var(--ink-3);
}

/* ---------- 准备清单 ---------- */
.page-contact .pc-prep {
  padding: clamp(38px, 6vw, 78px) 0;
  background: linear-gradient(180deg, rgba(11, 46, 35, .6), rgba(6, 16, 12, 0));
}

.page-contact .pc-prep-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .pc-prep-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -.03em;
  color: var(--c-mist);
}

.page-contact .pc-prep-head p:not(.eyebrow) {
  margin: 14px 0 0;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .pc-check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-check-list li {
  position: relative;
  padding: 16px 18px 16px 56px;
  background: rgba(6, 16, 12, .45);
  border-left: 2px solid var(--c-grass);
}

.page-contact .pc-check-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 17px;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line-mid);
  border-radius: 4px;
  background: rgba(154, 211, 107, .1);
}

.page-contact .pc-check-list li::after {
  content: "";
  position: absolute;
  left: 24px;
  top: 22px;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--c-grass);
  border-bottom: 2px solid var(--c-grass);
  transform: rotate(-45deg);
}

.page-contact .pc-check-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--c-mist);
}

.page-contact .pc-check-list p {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 响应说明与地址 ---------- */
.page-contact .pc-hours {
  padding: clamp(38px, 6vw, 78px) 0;
}

.page-contact .pc-hours::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: clamp(28px, 4vw, 46px);
  background: linear-gradient(90deg, transparent, var(--line-mid), transparent);
  transform: rotate(-1.2deg);
}

.page-contact .pc-hours-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
}

.page-contact .pc-hours-main h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -.03em;
  color: var(--c-mist);
}

.page-contact .pc-hours-main p {
  margin: 14px 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-contact .pc-hours-main a {
  color: var(--c-grass);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mid);
}

.page-contact .pc-hours-main a:hover,
.page-contact .pc-hours-main a:focus-visible {
  border-bottom-color: var(--c-grass);
}

.page-contact .pc-hours-facts {
  margin: 0;
  display: grid;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-facts-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-facts-row dt {
  font-family: var(--font-num);
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--c-grass);
}

.page-contact .pc-facts-row dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .pc-address-card {
  display: grid;
  gap: 6px;
  margin-top: clamp(26px, 4vw, 42px);
  padding: 20px 22px;
  background: var(--pc-surface-soft);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-contact .pc-address-label {
  font-family: var(--font-num);
  font-size: .66rem;
  letter-spacing: .18em;
  color: var(--c-moss);
  text-transform: uppercase;
}

.page-contact .pc-address-value {
  font-family: var(--font-num);
  font-size: clamp(.95rem, 1.6vw, 1.08rem);
  line-height: 1.5;
  color: var(--c-mist);
  word-break: break-word;
  user-select: text;
}

.page-contact .pc-address-card p {
  margin: 4px 0 0;
  font-size: .82rem;
  line-height: 1.72;
  color: var(--ink-3);
}

/* ---------- 合作共建 ---------- */
.page-contact .pc-coop {
  position: relative;
  margin-top: clamp(10px, 2vw, 20px);
  padding: clamp(52px, 8vw, 100px) 0 clamp(54px, 8vw, 96px);
  background:
    repeating-linear-gradient(135deg, rgba(154, 211, 107, .07) 0 1px, transparent 1px 20px),
    linear-gradient(160deg, rgba(11, 46, 35, .96), rgba(6, 16, 12, .99));
  clip-path: polygon(0 3.2vw, 100% 0, 100% 100%, 0 100%);
}

.page-contact .pc-coop-head {
  max-width: 60ch;
}

.page-contact .pc-coop-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: -.03em;
  color: var(--c-mist);
}

.page-contact .pc-coop-head p:not(.eyebrow) {
  margin: 14px 0 0;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-contact .pc-coop-grid {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-coop-card {
  padding: 20px;
  background: rgba(6, 16, 12, .5);
  border-left: 2px solid var(--c-grass);
  transition: background var(--dur-mid) var(--ease);
}

.page-contact .pc-coop-card:hover {
  background: rgba(22, 80, 58, .55);
}

.page-contact .pc-coop-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  color: var(--c-mist);
}

.page-contact .pc-coop-card p {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-contact .pc-coop-details {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 2px 18px;
  border: 1px solid var(--line-soft);
  background: rgba(6, 16, 12, .38);
}

.page-contact .pc-coop-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  color: var(--c-mist);
}

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

.page-contact .pc-coop-details summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--c-grass);
  transition: transform var(--dur-fast) var(--ease);
}

.page-contact .pc-coop-details[open] summary::after {
  transform: rotate(45deg);
}

.page-contact .pc-coop-fields {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
  display: grid;
  gap: 8px;
}

.page-contact .pc-coop-fields li {
  position: relative;
  padding-left: 18px;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-contact .pc-coop-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--c-grass);
}

.page-contact .pc-coop-cta {
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .pc-coop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-route-card {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 0 20px;
    padding: 20px 24px;
  }

  .page-contact .pc-address-card {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 20px;
  }

  .page-contact .pc-address-card p {
    grid-column: 1 / -1;
    margin-top: 8px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-contact .pc-route-layout {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
  }

  .page-contact .pc-prep-split {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-contact .pc-hours-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-contact .pc-coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .pc-route-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1180px) {
  .page-contact .pc-hero-split {
    gap: 64px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-route-card,
  .page-contact .pc-route-card:hover,
  .page-contact .pc-coop-card,
  .page-contact .pc-coop-details summary::after {
    transform: none;
    transition: none;
  }
}
<<<END>>>