.page-contact {
  --pc-glow: 0 0 0 1px rgba(37, 224, 200, 0.22), 0 24px 60px rgba(3, 12, 10, 0.5);
  --pc-gold-glow: 0 0 0 1px rgba(232, 183, 90, 0.28), 0 18px 40px rgba(3, 12, 10, 0.42);
  background: var(--ink-deep);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .section {
  padding: clamp(44px, 7vw, 82px) 0;
  position: relative;
}

.page-contact .section__head {
  max-width: 760px;
}

.page-contact .section__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.24;
  margin: 8px 0 14px;
}

.page-contact .pc-note {
  color: var(--text-soft);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.75;
  margin: 0;
}

.page-contact .hl {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ============ HERO ============ */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 52px) 0 clamp(40px, 7vw, 78px);
  background:
    radial-gradient(120% 84% at 82% 0%, rgba(37, 224, 200, 0.16), transparent 58%),
    linear-gradient(158deg, var(--ink-mid) 0%, var(--ink-deep) 64%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .pc-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -110px;
  height: 220px;
  background: linear-gradient(90deg, rgba(232, 183, 90, 0.16), rgba(255, 106, 43, 0.12) 46%, transparent 82%);
  transform: skewY(-4deg);
  pointer-events: none;
}

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

.page-contact .pc-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .pc-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 6.6vw, 62px);
  line-height: 1.12;
  margin: 12px 0 20px;
  color: var(--cream);
}

.page-contact .pc-hero__copy .lead {
  color: var(--text-soft);
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.8;
  margin: 0 0 26px;
  max-width: 46ch;
}

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

.page-contact .pc-hero__hint {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.7;
  max-width: 44ch;
}

.page-contact .pc-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-mid);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-contact .pc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 26, 47, 0.05) 40%, rgba(11, 43, 38, 0.88));
  pointer-events: none;
}

.page-contact .pc-hero__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .pc-hero__vlabel {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  color: rgba(242, 235, 221, 0.22);
  pointer-events: none;
  z-index: 1;
}

/* ============ 联系渠道 ============ */
.page-contact .pc-channels {
  background: linear-gradient(180deg, var(--ink-deep) 0%, #09231f 100%);
}

.page-contact .pc-desk {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-desk__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .pc-fact {
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  display: grid;
  gap: 6px;
}

.page-contact .pc-fact__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.page-contact .pc-fact__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.6vw, 24px);
  color: var(--cream);
  line-height: 1.25;
}

.page-contact .pc-fact__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-mute);
}

.page-contact .pc-fact--cyan {
  border-color: rgba(37, 224, 200, 0.36);
  box-shadow: inset 0 0 0 1px rgba(37, 224, 200, 0.08);
}

.page-contact .pc-fact--cyan .pc-fact__value {
  color: var(--cyan);
}

.page-contact .pc-fact--gold {
  border-color: rgba(232, 183, 90, 0.36);
  box-shadow: var(--pc-gold-glow);
}

.page-contact .pc-fact--gold .pc-fact__value {
  color: var(--gold);
}

.page-contact .pc-fact--clay {
  border-color: rgba(138, 90, 68, 0.55);
}

.page-contact .pc-desk__main {
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: var(--radius-lg);
  box-shadow: var(--pc-glow);
}

.page-contact .pc-desk__badge {
  display: inline-block;
  margin: 0 0 12px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 106, 43, 0.14);
  border: 1px solid rgba(255, 106, 43, 0.4);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact .pc-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .pc-row--last {
  border-bottom: 0;
}

.page-contact .pc-row__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-mute);
}

.page-contact .pc-row__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 21px);
  color: var(--cream);
  word-break: break-word;
  line-height: 1.4;
}

.page-contact .pc-row__value--num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 30px);
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-contact .pc-row__value--text {
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 500;
}

.page-contact .pc-desk__foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--text-mute);
  font-size: 14px;
  line-height: 1.75;
}

/* ============ 合作与数据纠错 ============ */
.page-contact .pc-coop {
  background:
    linear-gradient(180deg, #09231f 0%, var(--ink-deep) 30%, var(--ink-mid) 100%);
}

.page-contact .pc-coop__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .pc-coop__card {
  padding: clamp(22px, 3.6vw, 34px);
  border-radius: var(--radius-lg);
  background: rgba(10, 26, 47, 0.72);
  border: 1px solid var(--line);
  border-top: 3px solid var(--moss);
}

.page-contact .pc-coop__card--fix {
  border-top-color: var(--orange);
}

.page-contact .pc-coop__card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 27px);
  margin: 0 0 12px;
  color: var(--cream);
}

.page-contact .pc-coop__card p {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.78;
}

.page-contact .pc-bullets {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.7;
}

.page-contact .pc-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-contact .pc-coop__card--fix .pc-bullets li::before {
  background: var(--gold);
}

/* ============ 响应时间与服务范围 ============ */
.page-contact .pc-service {
  background: var(--ink-mid);
}

.page-contact .pc-track {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 2px solid rgba(37, 224, 200, 0.3);
}

.page-contact .pc-track__item {
  position: relative;
  padding: 0 0 26px 22px;
}

.page-contact .pc-track__item:last-child {
  padding-bottom: 0;
}

.page-contact .pc-track__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-mid);
  border: 2px solid var(--cyan);
}

.page-contact .pc-track__time {
  display: block;
  font-size: clamp(15px, 2.4vw, 19px);
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.page-contact .pc-track__body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  margin: 0 0 8px;
  color: var(--cream);
}

.page-contact .pc-track__body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.78;
}

/* ============ 到访与合作流程 ============ */
.page-contact .pc-visit {
  background:
    radial-gradient(90% 70% at 12% 100%, rgba(63, 98, 77, 0.35), transparent 62%),
    var(--ink-deep);
}

.page-contact .pc-visit__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-visit__copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.24;
  margin: 8px 0 14px;
}

.page-contact .pc-visit__copy .pc-note {
  margin-bottom: 26px;
}

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

.page-contact .pc-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 16px 16px 14px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
}

.page-contact .pc-steps__index {
  font-size: 20px;
  color: var(--orange);
  line-height: 1.2;
}

.page-contact .pc-steps__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--cream);
}

.page-contact .pc-steps__item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.72;
}

.page-contact .pc-travel {
  margin-top: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(10, 26, 47, 0.6);
  overflow: hidden;
}

.page-contact .pc-travel__summary {
  cursor: pointer;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan);
  list-style: none;
}

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

.page-contact .pc-travel__summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  color: var(--text-mute);
}

.page-contact .pc-travel[open] .pc-travel__summary::after {
  content: "－";
}

.page-contact .pc-travel__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-contact .pc-travel__body p {
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .pc-visit__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-mid);
  position: relative;
}

.page-contact .pc-visit__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .pc-visit__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 46%, rgba(10, 26, 47, 0.85));
  pointer-events: none;
}

.page-contact .pc-visit__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ============ 常见联系场景 ============ */
.page-contact .pc-scenes {
  background: linear-gradient(180deg, var(--ink-deep) 0%, var(--ink-mid) 100%);
}

.page-contact .pc-scenes__grid {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-scene {
  position: relative;
  padding: 20px 18px;
  border-radius: var(--radius);
  background: rgba(58, 70, 64, 0.34);
  border: 1px solid var(--line);
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-contact .pc-scene:hover {
  border-color: rgba(37, 224, 200, 0.45);
  transform: translateY(-2px);
}

.page-contact .pc-scene__kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  border-radius: 4px;
  background: rgba(138, 90, 68, 0.3);
  border: 1px solid rgba(138, 90, 68, 0.6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .pc-scene h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--cream);
}

.page-contact .pc-scene p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

/* ============ 提交信息前准备 ============ */
.page-contact .pc-prepare {
  background: var(--ink-mid);
}

.page-contact .pc-prepare__panel {
  padding: clamp(22px, 3.8vw, 40px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-contact .pc-prepare__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.26;
  margin: 8px 0 12px;
}

.page-contact .pc-checklist {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

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

.page-contact .pc-checklist__item:last-child {
  border-bottom: 0;
}

.page-contact .pc-checklist__mark {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-contact .pc-checklist__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--cream);
}

.page-contact .pc-checklist__item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .pc-prepare__foot {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line-strong);
  display: grid;
  gap: 16px;
}

.page-contact .pc-prepare__foot p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .pc-prepare__foot .btn {
  justify-self: start;
}

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

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-contact .pc-hero__media {
    aspect-ratio: 5 / 4;
  }

  .page-contact .pc-desk {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.7fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .pc-desk__side--left {
    order: 1;
  }

  .page-contact .pc-desk__main {
    order: 2;
  }

  .page-contact .pc-desk__side--right {
    order: 3;
  }

  .page-contact .pc-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 0;
    border-top: 2px solid rgba(37, 224, 200, 0.3);
    gap: 0 clamp(20px, 3vw, 40px);
    padding-top: 30px;
  }

  .page-contact .pc-track__item {
    padding: 0 0 30px 0;
  }

  .page-contact .pc-track__item::before {
    left: 0;
    top: -38px;
  }

  .page-contact .pc-visit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .pc-prepare__head {
    max-width: 720px;
  }

  .page-contact .pc-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .pc-prepare__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-contact .pc-prepare__foot .btn {
    justify-self: end;
  }
}

@media (min-width: 1120px) {
  .page-contact .pc-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-contact .pc-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-contact .pc-hero__vlabel {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-scene {
    transition: none;
  }
}