.page-contact {
  --pc-maxw: 1180px;
  --pc-line-soft: rgba(36, 64, 94, 0.65);
  display: block;
  padding-bottom: 88px;
  color: var(--b10-paper-100);
  overflow-x: hidden;
}

.page-contact .pc-shell {
  width: 100%;
  max-width: var(--pc-maxw);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 768px) {
  .page-contact .pc-shell {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* ---------- 面包屑 ---------- */
.page-contact .b10-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-contact .b10-crumbs__link {
  color: var(--b10-mist-400);
  text-decoration: none;
}

.page-contact .b10-crumbs__link:hover,
.page-contact .b10-crumbs__link:focus-visible {
  color: var(--b10-cyan-400);
}

.page-contact .b10-crumbs__sep {
  color: var(--b10-line-500);
}

.page-contact .b10-crumbs__current {
  color: var(--b10-paper-100);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: 28px;
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 920px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 56px;
    align-items: start;
  }
}

.page-contact .b10-eyebrow {
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--b10-cyan-400);
  margin: 0;
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.2vw, 60px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--b10-paper-100);
}

.page-contact .pc-hero__title strong {
  font-weight: 700;
  color: var(--b10-gold-500);
}

.page-contact .pc-hero__text {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--b10-mist-400);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .b10-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background-color 220ms var(--b10-ease), border-color 220ms var(--b10-ease), color 220ms var(--b10-ease);
}

.page-contact .b10-btn--primary {
  background: var(--b10-gold-500);
  color: var(--b10-abyss-950);
  font-weight: 600;
}

.page-contact .b10-btn--primary:hover,
.page-contact .b10-btn--primary:focus-visible {
  background: var(--b10-gold-300);
}

.page-contact .b10-btn--ghost {
  border-color: var(--b10-line-500);
  color: var(--b10-paper-100);
}

.page-contact .b10-btn--ghost:hover,
.page-contact .b10-btn--ghost:focus-visible {
  border-color: var(--b10-cyan-400);
  color: var(--b10-cyan-400);
}

/* ---------- 联系卡 ---------- */
.page-contact .pc-contact-card {
  margin-top: 30px;
  border: 1px solid var(--b10-line-500);
  background: linear-gradient(158deg, rgba(20, 57, 92, 0.55) 0%, rgba(10, 31, 53, 0.92) 68%);
}

.page-contact .pc-contact-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--b10-line-500);
}

.page-contact .b10-mono {
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--b10-mist-400);
  text-transform: uppercase;
}

.page-contact .b10-tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.1em;
  border: 1px solid var(--b10-line-500);
  color: var(--b10-mist-400);
  white-space: nowrap;
}

.page-contact .b10-tag--mint {
  color: var(--b10-mint-400);
  border-color: rgba(62, 213, 152, 0.5);
}

.page-contact .b10-tag--gold {
  color: var(--b10-gold-300);
  border-color: rgba(255, 184, 119, 0.5);
}

.page-contact .pc-fields {
  margin: 0;
  padding: 0;
}

.page-contact .pc-field {
  padding: 15px 18px;
  border-bottom: 1px solid var(--pc-line-soft);
}

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

.page-contact .pc-field__key {
  font-family: var(--b10-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--b10-cyan-400);
  opacity: 0.8;
}

.page-contact .pc-field__val {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--b10-paper-100);
  overflow-wrap: anywhere;
}

.page-contact .pc-field__hint {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--b10-mist-400);
}

/* ---------- 覆盖概览面板 ---------- */
.page-contact .pc-coverage {
  border: 1px solid var(--b10-line-500);
  background: rgba(10, 31, 53, 0.6);
  padding: 20px 18px 22px;
}

@media (min-width: 920px) {
  .page-contact .pc-coverage {
    padding: 24px 22px 26px;
  }
}

.page-contact .pc-coverage__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--b10-line-500);
}

.page-contact .pc-coverage__num {
  margin: 20px 0 0;
  font-family: var(--b10-font-mono);
  font-size: clamp(44px, 11vw, 66px);
  font-weight: 200;
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--b10-paper-100);
}

.page-contact .pc-coverage__num span {
  display: block;
  margin-top: 8px;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--b10-mist-400);
}

.page-contact .pc-coverage__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--b10-mist-400);
}

.page-contact .pc-zones {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin-top: 18px;
}

.page-contact .pc-zone {
  display: flex;
  align-items: flex-end;
  min-height: 52px;
  padding: 6px;
  border: 1px solid var(--b10-line-500);
  font-family: var(--b10-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--b10-mist-400);
}

.page-contact .pc-zone.is-in {
  background: rgba(62, 213, 152, 0.14);
  border-color: rgba(62, 213, 152, 0.55);
  color: #b6efd4;
}

.page-contact .pc-zone.is-hot {
  background: rgba(47, 224, 240, 0.13);
  border-color: rgba(47, 224, 240, 0.55);
  color: #b3f2f8;
}

.page-contact .pc-zone.is-part {
  background: rgba(245, 130, 43, 0.13);
  border-color: rgba(255, 184, 119, 0.5);
  color: var(--b10-gold-300);
}

.page-contact .pc-zone.is-out {
  background: repeating-linear-gradient(45deg, rgba(36, 64, 94, 0.35) 0 4px, transparent 4px 8px);
  color: var(--b10-mist-400);
}

.page-contact .pc-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--b10-mist-400);
}

.page-contact .pc-legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-contact .pc-legend__dot {
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  display: inline-block;
}

.page-contact .pc-legend__dot--mint {
  background: rgba(62, 213, 152, 0.5);
  color: var(--b10-mint-400);
}

.page-contact .pc-legend__dot--cyan {
  background: rgba(47, 224, 240, 0.5);
  color: var(--b10-cyan-400);
}

.page-contact .pc-legend__dot--part {
  background: rgba(245, 130, 43, 0.45);
  color: var(--b10-gold-300);
}

.page-contact .pc-legend__dot--out {
  background: transparent;
  color: var(--b10-mist-400);
}

/* ---------- 章节骨架 ---------- */
.page-contact .pc-section {
  padding-top: 80px;
}

@media (min-width: 768px) {
  .page-contact .pc-section {
    padding-top: 108px;
  }
}

.page-contact .b10-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 16px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--b10-line-500);
}

@media (min-width: 768px) {
  .page-contact .b10-chapter__head {
    gap: 12px 26px;
    padding-bottom: 20px;
  }
}

.page-contact .b10-chapter__num {
  font-family: var(--b10-font-mono);
  font-size: clamp(42px, 10vw, 92px);
  font-weight: 200;
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: rgba(47, 224, 240, 0.34);
}

.page-contact .b10-chapter__title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.6vw, 36px);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--b10-paper-100);
}

@media (min-width: 768px) {
  .page-contact .b10-chapter__title {
    text-align: right;
  }
}

.page-contact .pc-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--b10-mist-400);
}

/* ---------- 时间轴 ---------- */
.page-contact .pc-timeline {
  display: grid;
  gap: 0;
  margin-top: 26px;
}

.page-contact .pc-step {
  position: relative;
  padding: 20px 0 20px 44px;
  border-bottom: 1px solid var(--pc-line-soft);
}

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

.page-contact .pc-step__dot {
  position: absolute;
  left: 0;
  top: 20px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--b10-line-500);
  border-radius: 50%;
  background: var(--b10-abyss-950);
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--b10-mist-400);
}

.page-contact .pc-step.is-current .pc-step__dot {
  border-color: var(--b10-gold-500);
  color: var(--b10-gold-500);
}

.page-contact .pc-step.is-current .pc-step__dot::after {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid var(--b10-gold-500);
  border-radius: 50%;
  animation: pc-pulse 2.6s var(--b10-ease) infinite;
}

@keyframes pc-pulse {
  0% { opacity: 0.85; transform: scale(0.82); }
  70% { opacity: 0; transform: scale(1.22); }
  100% { opacity: 0; transform: scale(1.22); }
}

.page-contact .pc-step__title {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--b10-paper-100);
}

.page-contact .pc-step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--b10-mist-400);
}

.page-contact .pc-step__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-contact .pc-step__list li {
  position: relative;
  padding-left: 15px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--b10-mist-400);
}

.page-contact .pc-step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--b10-cyan-400);
  transform: rotate(45deg);
}

@media (min-width: 900px) {
  .page-contact .pc-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
    margin-top: 34px;
  }

  .page-contact .pc-step {
    padding: 46px 0 0;
    border-bottom: 0;
    border-top: 1px solid var(--b10-line-500);
  }

  .page-contact .pc-step__dot {
    top: -14px;
    left: 0;
  }

  .page-contact .pc-step__title {
    min-height: 46px;
  }
}

/* ---------- 图片 ---------- */
.page-contact .b10-figure {
  margin: 30px 0 0;
}

.page-contact .b10-figure__media {
  overflow: hidden;
  border: 1px solid var(--b10-line-500);
  background: linear-gradient(150deg, rgba(20, 57, 92, 0.55), rgba(4, 16, 31, 0.9));
}

.page-contact .b10-figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .pc-figure .b10-figure__media {
  aspect-ratio: 2 / 1;
}

.page-contact .pc-map .b10-figure__media {
  aspect-ratio: 3 / 2;
}

.page-contact .b10-figure__cap {
  margin-top: 10px;
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--b10-mist-400);
}

/* ---------- 覆盖区域 ---------- */
.page-contact .pc-coverage__layout {
  display: grid;
  gap: 28px;
  margin-top: 30px;
}

@media (min-width: 900px) {
  .page-contact .pc-coverage__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: start;
  }

  .page-contact .pc-coverage__layout .b10-figure {
    margin-top: 0;
  }
}

.page-contact .pc-region {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-region:first-child {
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-region__name {
  font-size: 15px;
  color: var(--b10-paper-100);
}

.page-contact .pc-region__count {
  font-family: var(--b10-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--b10-mist-400);
  white-space: nowrap;
}

.page-contact .pc-region__state {
  padding: 3px 8px;
  border: 1px solid var(--b10-line-500);
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-contact .pc-region__state.is-in {
  color: var(--b10-mint-400);
  border-color: rgba(62, 213, 152, 0.5);
}

.page-contact .pc-region__state.is-part {
  color: var(--b10-gold-300);
  border-color: rgba(255, 184, 119, 0.5);
}

.page-contact .pc-fallback {
  margin-top: 30px;
  padding: 22px 20px;
  border-left: 2px solid var(--b10-gold-500);
  background: linear-gradient(100deg, rgba(245, 130, 43, 0.1), rgba(4, 16, 31, 0) 72%);
}

.page-contact .pc-fallback__title {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--b10-paper-100);
}

.page-contact .pc-fallback__text {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--b10-mist-400);
}

.page-contact .pc-fallback__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 14px;
}

.page-contact .pc-textlink {
  color: var(--b10-cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 240, 0.32);
  padding-bottom: 1px;
  transition: color 200ms var(--b10-ease), border-color 200ms var(--b10-ease);
}

.page-contact .pc-textlink:hover,
.page-contact .pc-textlink:focus-visible {
  color: var(--b10-gold-300);
  border-bottom-color: var(--b10-gold-300);
}

/* ---------- 合作类型 ---------- */
.page-contact .pc-partner-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

@media (min-width: 880px) {
  .page-contact .pc-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-contact .pc-partner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  border: 1px solid var(--b10-line-500);
  background: linear-gradient(180deg, rgba(20, 57, 92, 0.42), rgba(4, 16, 31, 0) 78%);
  transition: border-color 220ms var(--b10-ease), background-color 220ms var(--b10-ease);
}

.page-contact .pc-partner::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 34px;
  height: 2px;
  background: var(--b10-cyan-400);
  transition: background-color 220ms var(--b10-ease);
}

.page-contact .pc-partner:hover {
  border-color: rgba(255, 184, 119, 0.55);
}

.page-contact .pc-partner:hover::before {
  background: var(--b10-gold-500);
}

.page-contact .pc-partner__tag {
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--b10-cyan-400);
}

.page-contact .pc-partner__title {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--b10-paper-100);
}

.page-contact .pc-partner__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--b10-mist-400);
  flex: 1 1 auto;
}

.page-contact .pc-partner__contact {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 13px;
  line-height: 1.65;
  color: var(--b10-paper-100);
}

.page-contact .pc-partner__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--b10-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--b10-gold-300);
}

.page-contact .pc-partner__note {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--b10-mist-400);
}

/* ---------- 时段与响应 ---------- */
.page-contact .pc-hours {
  margin-top: 26px;
}

.page-contact .pc-hours__bar {
  position: relative;
  height: 6px;
  background: var(--b10-trench-600);
  overflow: hidden;
}

.page-contact .pc-hours__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--b10-cyan-400) 0%, var(--b10-mint-400) 52%, var(--b10-gold-500) 100%);
  opacity: 0.85;
}

.page-contact .pc-hours__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 9px;
  font-family: var(--b10-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--b10-mist-400);
}

.page-contact .pc-stats {
  display: grid;
  gap: 1px;
  margin-top: 28px;
  border: 1px solid var(--b10-line-500);
  background: var(--b10-line-500);
}

@media (min-width: 720px) {
  .page-contact .pc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .pc-stat {
  padding: 20px 18px;
  background: var(--b10-abyss-800);
}

.page-contact .pc-stat__num {
  display: block;
  font-family: var(--b10-font-mono);
  font-size: 24px;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--b10-paper-100);
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--b10-mist-400);
}

.page-contact .pc-cta {
  margin-top: 36px;
  padding: 26px 22px;
  border: 1px solid var(--b10-line-500);
  background: linear-gradient(122deg, rgba(245, 130, 43, 0.11), rgba(4, 16, 31, 0) 64%);
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-contact .pc-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 30px 28px;
  }
}

.page-contact .pc-cta__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--b10-paper-100);
}

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

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-step.is-current .pc-step__dot::after {
    animation: none;
    opacity: 0;
  }

  .page-contact .b10-btn,
  .page-contact .pc-partner,
  .page-contact .pc-partner::before,
  .page-contact .pc-textlink {
    transition: none;
  }
}
<<<END>>>