.page-contact {
  display: block;
  background: var(--ink-900);
  color: var(--fog-300);
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-contact__crumb {
  padding-top: 24px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 30px 0 56px;
  border-bottom: var(--edge);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(47, 227, 218, 0.12), transparent 58%),
    radial-gradient(90% 90% at 102% 108%, rgba(242, 169, 59, 0.10), transparent 60%),
    var(--ink-900);
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(22, 50, 77, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(22, 50, 77, 0.5) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(90% 80% at 38% 18%, #000 18%, transparent 76%);
  mask-image: radial-gradient(90% 80% at 38% 18%, #000 18%, transparent 76%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-contact .pc-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-contact .pc-hero h1 {
  margin: 0;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-contact .pc-hero__lead {
  max-width: 48ch;
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--fog-300);
}

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

.page-contact .pc-hero__chips .chip {
  text-decoration: none;
}

.page-contact .pc-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: rgba(185, 200, 214, 0.72);
}

.page-contact .pc-hero__media {
  margin: 0;
  border: var(--edge);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: 0 40px 80px -60px rgba(0, 0, 0, 0.95);
}

.page-contact .pc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 通道区 ---------- */
.page-contact .pc-lanes {
  padding: 56px 0 8px;
}

.page-contact .pc-lanes__grid {
  display: grid;
  gap: 28px;
}

.page-contact .pc-lanes__main {
  min-width: 0;
}

/* 悬浮联系卡片 */
.page-contact .pc-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(47, 227, 218, 0.28);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, var(--ink-800) 0%, var(--ink-900) 100%);
  padding: 26px 22px 24px;
  box-shadow:
    0 30px 70px -46px rgba(0, 0, 0, 0.95),
    inset 0 0 46px rgba(47, 227, 218, 0.07);
}

.page-contact .pc-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-400), var(--amber-400));
}

.page-contact .pc-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-contact .pc-card__title {
  margin: 8px 0 18px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .pc-card__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-card__row {
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(22, 50, 77, 0.95);
}

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

.page-contact .pc-card__row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(168, 255, 248, 0.72);
}

.page-contact .pc-card__row dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .pc-card__row dd.mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-200);
}

.page-contact .pc-card__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(185, 200, 214, 0.82);
}

.page-contact .pc-card .btn {
  margin-top: 18px;
}

/* 三条通道 */
.page-contact .pc-lanes__main .section-head {
  margin-bottom: 20px;
}

.page-contact .pc-lane {
  --pc-lane-edge: var(--cyan-400);
  position: relative;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  padding: 22px 20px 20px 24px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-contact .pc-lane + .pc-lane {
  margin-top: 16px;
}

.page-contact .pc-lane--biz {
  --pc-lane-edge: var(--szh);
}

.page-contact .pc-lane--fix {
  --pc-lane-edge: var(--sz);
}

.page-contact .pc-lane--doc {
  --pc-lane-edge: var(--gz);
}

.page-contact .pc-lane::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 999px;
  background: var(--pc-lane-edge);
}

.page-contact .pc-lane:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 218, 0.36);
  box-shadow: var(--shadow-card);
}

.page-contact .pc-lane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.page-contact .pc-lane__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pc-lane-edge);
}

.page-contact .pc-lane__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.page-contact .pc-lane__badge {
  flex: 0 0 auto;
  padding: 4px 12px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-pill);
  background: rgba(7, 19, 32, 0.6);
  font-size: 12px;
  white-space: nowrap;
  color: rgba(185, 200, 214, 0.85);
}

.page-contact .pc-lane__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(185, 200, 214, 0.92);
}

.page-contact .pc-lane__points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-lane__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 240, 247, 0.9);
}

.page-contact .pc-lane__points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pc-lane-edge);
}

.page-contact .pc-lane__foot {
  margin: 14px 0 0;
  font-size: 14px;
  color: rgba(185, 200, 214, 0.8);
}

.page-contact .pc-lane__foot a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 状态条 ---------- */
.page-contact .pc-status {
  padding: 46px 0;
}

.page-contact .pc-status__inner {
  display: grid;
  gap: 18px;
  align-items: center;
  border: 1px solid rgba(47, 227, 218, 0.22);
  border-radius: var(--r-xl);
  background:
    linear-gradient(100deg, rgba(47, 227, 218, 0.13) 0%, rgba(242, 169, 59, 0.08) 52%, rgba(13, 31, 51, 0) 100%),
    var(--ink-800);
  padding: 20px 22px;
}

.page-contact .pc-status__pulse {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 0 rgba(47, 227, 218, 0.55);
  animation: pc-pulse 2.2s ease-out infinite;
}

@keyframes pc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(47, 227, 218, 0.55); }
  70% { box-shadow: 0 0 0 14px rgba(47, 227, 218, 0); }
  100% { box-shadow: 0 0 0 0 rgba(47, 227, 218, 0); }
}

.page-contact .pc-status__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-status__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(185, 200, 214, 0.88);
}

.page-contact .pc-status__media {
  margin: 0;
  border: var(--edge);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-900);
}

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

/* ---------- 登记前准备 ---------- */
.page-contact .pc-prep-sec {
  padding: 10px 0 56px;
}

.page-contact .pc-prep__tags {
  margin: 22px 0 20px;
}

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

.page-contact .pc-prep__item {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: rgba(13, 31, 51, 0.72);
  padding: 16px 18px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-contact .pc-prep__item:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 218, 0.34);
}

.page-contact .pc-prep__code {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan-200);
}

.page-contact .pc-prep__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(232, 240, 247, 0.88);
}

/* ---------- 对接节奏 ---------- */
.page-contact .pc-flow-sec {
  padding: 6px 0 56px;
}

.page-contact .pc-flow {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .pc-flow__item {
  position: relative;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(13, 31, 51, 0.92), rgba(7, 19, 32, 0.92));
  padding: 18px 16px;
  overflow: hidden;
}

.page-contact .pc-flow__item::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan-400), rgba(47, 227, 218, 0));
}

.page-contact .pc-flow__step {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber-400);
}

.page-contact .pc-flow__title {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .pc-flow__text {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.76;
  color: rgba(185, 200, 214, 0.85);
}

/* ---------- 到访与成都洽谈 ---------- */
.page-contact .pc-visit {
  padding: 6px 0 8px;
}

.page-contact .pc-visit__grid {
  display: grid;
  gap: 22px;
}

.page-contact .pc-visit__col {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  padding: 26px 22px;
}

.page-contact .pc-visit__col--alt {
  border-color: rgba(185, 140, 255, 0.32);
  background:
    linear-gradient(150deg, rgba(185, 140, 255, 0.16), rgba(13, 31, 51, 0) 62%),
    var(--ink-800);
}

.page-contact .pc-visit__col h2 {
  margin: 8px 0 14px;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  font-weight: 800;
  color: var(--white);
}

.page-contact .pc-visit__col p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(185, 200, 214, 0.9);
}

.page-contact .pc-visit__col ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .pc-visit__col li {
  position: relative;
  padding-left: 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(232, 240, 247, 0.9);
}

.page-contact .pc-visit__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber-400);
}

.page-contact .pc-visit__col p.pc-visit__addr {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px dashed rgba(47, 227, 218, 0.4);
  border-radius: var(--r-md);
  background: rgba(7, 19, 32, 0.62);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cyan-200);
  overflow-wrap: anywhere;
}

.page-contact .pc-link {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 218, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-contact .pc-link:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .pc-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .pc-status__inner {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 260px);
    gap: 24px;
    padding: 22px 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .page-contact .pc-hero {
    padding: 44px 0 64px;
  }

  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .pc-lanes {
    padding: 68px 0 8px;
  }

  .page-contact .pc-lanes__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-contact .pc-card {
    position: sticky;
    top: 88px;
  }
}

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

@media (max-width: 420px) {
  .page-contact .pc-card {
    padding: 22px 18px 20px;
  }

  .page-contact .pc-visit__col {
    padding: 22px 18px;
  }

  .page-contact .pc-lane {
    padding: 20px 16px 18px 20px;
  }
}

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

  .page-contact .pc-lane:hover,
  .page-contact .pc-prep__item:hover {
    transform: none;
  }
}