.page-contact {
  --pc-edge: 2px solid var(--gc-line);
  --pc-hair: 1px solid rgba(29, 39, 64, 0.9);
  --pc-shadow-violet: 9px 9px 0 rgba(108, 76, 241, 0.3);
  --pc-shadow-cyan: 9px 9px 0 rgba(55, 214, 208, 0.22);
  --pc-paper-soft: rgba(43, 36, 22, 0.08);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  padding: clamp(44px, 10vw, 112px) 0 clamp(32px, 6vw, 64px);
}

.page-contact .pc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(22px, 4vw, 40px);
}

.page-contact .pc-locate {
  position: relative;
  overflow: hidden;
  border: var(--pc-edge);
  background: var(--gc-ink-2);
  box-shadow: var(--pc-shadow-violet);
}

.page-contact .pc-locate__frame {
  position: relative;
  z-index: 0;
  margin: 0;
}

.page-contact .pc-locate__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  min-height: 200px;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-contact .pc-locate__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(55, 214, 208, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(55, 214, 208, 0.16) 1px, transparent 1px);
  background-size: 46px 46px;
}

.page-contact .pc-locate::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(8, 11, 26, 0.18) 0%, rgba(8, 11, 26, 0.78) 58%, rgba(8, 11, 26, 0.96) 100%);
}

.page-contact .pc-locate__dot {
  position: absolute;
  top: 36%;
  left: 46%;
  z-index: 3;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gc-cyan);
  animation: pc-pulse 3.6s var(--gc-ease) infinite;
  transition: transform 0.3s var(--gc-ease);
}

.page-contact .pc-locate:hover .pc-locate__dot,
.page-contact .pc-locate:focus-within .pc-locate__dot {
  transform: scale(1.7);
}

@keyframes pc-pulse {
  0% { box-shadow: 0 0 0 0 rgba(55, 214, 208, 0.55); }
  70% { box-shadow: 0 0 0 15px rgba(55, 214, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(55, 214, 208, 0); }
}

.page-contact .pc-locate__side {
  position: absolute;
  top: 16px;
  right: 14px;
  z-index: 3;
  margin: 0;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--gc-dust);
}

.page-contact .pc-locate__readout {
  position: absolute;
  left: clamp(14px, 3vw, 26px);
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 24px);
  z-index: 3;
}

.page-contact .pc-locate__coord {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.page-contact .pc-locate__place {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gc-near);
}

.page-contact .pc-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
}

.page-contact .pc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--gc-font-display);
  font-size: clamp(40px, 10vw, 72px);
  line-height: 1.04;
  letter-spacing: 0.06em;
  color: var(--gc-near);
}

.page-contact .pc-hero__lede {
  max-width: 62ch;
  margin: 0 0 28px;
  font-size: clamp(15px, 2.1vw, 18px);
  line-height: 1.8;
  color: var(--gc-dust);
}

.page-contact .pc-hero__facts {
  display: grid;
  gap: 0;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: var(--pc-hair);
  font-size: 15px;
  color: var(--gc-near);
}

.page-contact .pc-hero__facts li:first-child {
  border-top: var(--pc-hair);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 章节索引带 ---------- */

.page-contact .pc-index {
  position: sticky;
  top: var(--gc-header-h);
  z-index: 20;
  background: rgba(8, 11, 26, 0.94);
  border-top: var(--pc-hair);
  border-bottom: var(--pc-hair);
}

.page-contact .pc-index__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: none;
}

.page-contact .pc-index__inner::-webkit-scrollbar {
  display: none;
}

.page-contact .gc-index-band__link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid transparent;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--gc-dust);
  transition: color 0.25s var(--gc-ease), border-color 0.25s var(--gc-ease), background-color 0.25s var(--gc-ease);
}

.page-contact .gc-index-band__link:hover {
  color: var(--gc-near);
  border-color: var(--gc-line);
}

.page-contact .gc-index-band__link.is-active {
  color: var(--gc-near);
  border-color: var(--gc-line);
  background: var(--gc-ink-2);
}

.page-contact .pc-index__num {
  font-size: 12px;
  color: var(--gc-orange);
}

/* ---------- 通用章节 ---------- */

.page-contact .pc-section {
  padding: clamp(52px, 8vw, 96px) 0;
}

.page-contact .pc-section__intro {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gc-dust);
}

/* ---------- 01 直接联系 ---------- */

.page-contact .pc-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .pc-channel {
  position: relative;
  padding: clamp(22px, 3.4vw, 34px);
  border: var(--pc-edge);
  background: var(--gc-ink-2);
  box-shadow: 6px 6px 0 rgba(108, 76, 241, 0.26);
  transition: transform 0.28s var(--gc-ease), box-shadow 0.28s var(--gc-ease), border-color 0.28s var(--gc-ease);
}

.page-contact .pc-channel:hover {
  transform: translate(-3px, -3px);
  border-color: var(--gc-violet);
  box-shadow: 10px 10px 0 rgba(55, 214, 208, 0.3);
}

.page-contact .pc-channel__idx {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gc-dust-dim);
}

.page-contact .pc-channel h3 {
  margin: 0 0 16px;
  font-family: var(--gc-font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
  color: var(--gc-near);
}

.page-contact .pc-channel__value {
  display: block;
  margin: 0 0 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--gc-cyan);
  background: rgba(8, 11, 26, 0.72);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: 0.02em;
  color: var(--gc-cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel--phone .pc-channel__value {
  border-left-color: var(--gc-orange);
  color: var(--gc-orange);
}

.page-contact .pc-channel--visit .pc-channel__value {
  border-left-color: var(--gc-violet);
  color: var(--gc-near);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .pc-channel__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gc-dust);
}

.page-contact .pc-channel__meta {
  margin: 0;
  padding-top: 14px;
  border-top: var(--pc-hair);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gc-dust-dim);
}

/* ---------- 02 账号咨询 ---------- */

.page-contact .pc-account {
  padding: clamp(24px, 4vw, 48px);
  border: var(--pc-edge);
  box-shadow: var(--pc-shadow-violet);
}

.page-contact .pc-account__head h2 {
  margin: 10px 0 14px;
  font-family: var(--gc-font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.22;
  letter-spacing: 0.05em;
  color: var(--gc-paper-ink);
}

.page-contact .pc-account__head p {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(43, 36, 22, 0.76);
}

.page-contact .pc-account__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .pc-steps {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(43, 36, 22, 0.28);
}

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

.page-contact .pc-step__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 2px solid var(--gc-paper-ink);
  font-size: 13px;
  color: var(--gc-paper-ink);
}

.page-contact .pc-step h3 {
  margin: 4px 0 8px;
  font-family: var(--gc-font-display);
  font-size: 17px;
  letter-spacing: 0.04em;
  color: var(--gc-paper-ink);
}

.page-contact .pc-step p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(43, 36, 22, 0.82);
}

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

.page-contact .pc-step__sample {
  display: inline-block;
  padding: 8px 12px;
  border-left: 3px solid var(--gc-orange);
  background: var(--pc-paper-soft);
  font-size: 13px;
  color: var(--gc-paper-ink);
  overflow-wrap: anywhere;
}

.page-contact .pc-account a {
  color: #4a2fbf;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .pc-account__aside {
  padding: clamp(18px, 3vw, 28px);
  border: 2px solid rgba(43, 36, 22, 0.85);
  background: var(--pc-paper-soft);
}

.page-contact .pc-account__aside h3 {
  margin: 0 0 16px;
  font-family: var(--gc-font-display);
  font-size: 16px;
  letter-spacing: 0.05em;
  color: var(--gc-paper-ink);
}

.page-contact .pc-account__aside ul {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-contact .pc-account__aside li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(43, 36, 22, 0.85);
}

.page-contact .pc-account__aside li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--gc-violet);
}

.page-contact .pc-account__tip {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(43, 36, 22, 0.3);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(43, 36, 22, 0.7);
}

/* ---------- 03 服务范围 ---------- */

.page-contact .pc-scope {
  margin-top: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .pc-scope__map {
  padding: clamp(16px, 3vw, 28px);
  border: var(--pc-edge);
  background: var(--gc-ink-2);
  box-shadow: var(--pc-shadow-cyan);
}

.page-contact .pc-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .pc-map__grid line {
  stroke: rgba(29, 39, 64, 0.95);
  stroke-width: 1;
}

.page-contact .pc-map__ring {
  fill: none;
  stroke: rgba(55, 214, 208, 0.42);
  stroke-width: 1;
}

.page-contact .pc-map__ring--inner {
  stroke: rgba(108, 76, 241, 0.55);
  stroke-dasharray: 5 6;
}

.page-contact .pc-map__vector {
  stroke: rgba(154, 166, 196, 0.5);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-contact .pc-map__pulse {
  fill: var(--gc-orange);
}

.page-contact .pc-map__label {
  fill: var(--gc-dust);
  font-family: var(--gc-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-contact .pc-map__label--main {
  fill: var(--gc-cyan);
  font-size: 13px;
}

.page-contact .pc-scope__cap {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-contact .pc-scope__list {
  margin: 0;
}

.page-contact .pc-scope__row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: var(--pc-hair);
}

.page-contact .pc-scope__row:first-child {
  padding-top: 0;
}

.page-contact .pc-scope__row dt {
  font-family: var(--gc-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gc-orange);
}

.page-contact .pc-scope__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gc-dust);
}

/* ---------- 04 备案与站点信息 ---------- */

.page-contact .pc-record {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 18px;
  border: var(--pc-edge);
  background: var(--gc-ink-2);
  box-shadow: var(--pc-shadow-violet);
}

.page-contact .pc-record__item {
  padding: clamp(18px, 3vw, 28px);
  border-bottom: var(--pc-hair);
}

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

.page-contact .pc-record__key {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gc-dust-dim);
}

.page-contact .pc-record__val {
  margin: 0;
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: 0.04em;
  color: var(--gc-near);
  overflow-wrap: anywhere;
}

.page-contact .pc-record__note {
  max-width: 68ch;
  margin: clamp(16px, 2.5vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gc-dust);
}

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

/* ---------- 05 到访路线 ---------- */

.page-contact .pc-visit {
  margin-top: clamp(24px, 4vw, 40px);
  align-items: start;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-visit__copy h2 {
  margin: 10px 0 16px;
  font-family: var(--gc-font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.24;
  letter-spacing: 0.05em;
  color: var(--gc-near);
}

.page-contact .pc-visit__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gc-dust);
}

.page-contact .pc-route {
  margin: 26px 0 0;
}

.page-contact .pc-route__row {
  display: grid;
  grid-template-columns: minmax(64px, 80px) minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: var(--pc-hair);
}

.page-contact .pc-route__row:first-child {
  border-top: var(--pc-hair);
}

.page-contact .pc-route dt {
  font-family: var(--gc-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gc-dust-dim);
}

.page-contact .pc-route dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gc-near);
}

.page-contact .pc-visit__link {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gc-dust);
}

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

.page-contact .pc-visit__media {
  margin: 0;
  border: var(--pc-edge);
  background: var(--gc-ink-2);
  box-shadow: var(--pc-shadow-cyan);
  overflow: hidden;
}

.page-contact .pc-visit__media .gc-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-contact .pc-record {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .pc-record__item {
    border-right: var(--pc-hair);
    border-bottom: 0;
  }

  .page-contact .pc-record__item:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-contact .pc-locate__img {
    aspect-ratio: 4 / 3;
    min-height: 320px;
  }

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

  .page-contact .pc-account__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-locate__dot {
    animation: none;
    box-shadow: 0 0 0 8px rgba(55, 214, 208, 0.18);
  }

  .page-contact .pc-channel,
  .page-contact .gc-index-band__link {
    transition: none;
  }
}
<<<END>>>