.page-contact {
  --pc-ink-soft: rgba(10, 18, 32, 0.64);
  --pc-cloud-soft: rgba(244, 247, 251, 0.68);
  background: var(--c-cloud);
  color: var(--c-ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .pc-hero {
  position: relative;
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(18px, 4vw, 34px) var(--gutter) 0;
  isolation: isolate;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: var(--gutter);
  width: min(46%, 520px);
  height: 210px;
  background: linear-gradient(120deg, rgba(43, 228, 208, 0.16), rgba(11, 58, 110, 0.08));
  clip-path: polygon(26% 0, 100% 0, 100% 72%, 0 100%);
  border-radius: 0 var(--radius-lg) 0 0;
  z-index: 0;
  pointer-events: none;
}

.page-contact .pc-crumb {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pc-ink-soft);
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-contact .pc-crumb a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 58, 110, 0.3);
}

.page-contact .pc-crumb a:hover {
  color: var(--c-blue-mid);
  border-bottom-color: var(--c-signal);
}

.page-contact .pc-hero__head {
  position: relative;
  z-index: 1;
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-contact .pc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-blue);
  margin: 0;
}

.page-contact .pc-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-signal);
}

.page-contact .pc-kicker--light {
  color: var(--c-cyan);
}

.page-contact .pc-hero__head h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 62px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--c-blue-ink);
}

.page-contact .pc-hero__lead {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 17px);
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

.page-contact .pc-split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

/* 联系渠道面板 */
.page-contact .pc-channels {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 36px);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--c-blue) 0%, var(--c-blue-ink) 56%, var(--c-teal) 100%);
  color: var(--c-cloud);
  box-shadow: var(--shadow-deep);
}

.page-contact .pc-channels::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43, 228, 208, 0.3), transparent 68%);
  pointer-events: none;
}

.page-contact .pc-channels__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  max-width: 100%;
  display: block;
}

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

.page-contact .pc-channels__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 28px);
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--c-cloud);
}

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

.page-contact .pc-channel {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--c-line-light);
}

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

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

.page-contact .pc-channel__idx {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  padding-top: 3px;
}

.page-contact .pc-channel__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pc-cloud-soft);
  margin-bottom: 5px;
}

.page-contact .pc-channel__value {
  display: block;
  font-size: clamp(14px, 2.8vw, 16px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-cloud);
  word-break: break-word;
}

.page-contact .pc-channel__value.as-text-mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
  font-weight: 500;
}

.page-contact .pc-channel__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--pc-cloud-soft);
}

.page-contact .pc-channel--addr {
  margin-top: 6px;
  padding-left: 14px;
  border-left: 3px solid var(--c-signal);
}

.page-contact .pc-channel--addr .pc-channel__value {
  font-family: var(--font-body);
  letter-spacing: 0.01em;
}

.page-contact .pc-channel--time .pc-channel__value {
  color: var(--c-cyan);
}

/* 咨询类型分段 */
.page-contact .pc-routes {
  padding: clamp(20px, 3.6vw, 30px);
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-soft);
}

.page-contact .pc-routes__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--c-blue-ink);
}

.page-contact .pc-routes__lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

.page-contact .pc-route {
  border-top: 1px solid var(--c-line);
}

.page-contact .pc-route summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-route summary:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 2px;
  border-radius: 8px;
}

.page-contact .pc-route__icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: rgba(11, 58, 110, 0.08);
  color: var(--c-blue);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .pc-route__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-blue-ink);
  transition: color var(--dur) var(--ease);
}

.page-contact .pc-route__hint {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(10, 18, 32, 0.38);
}

.page-contact .pc-route[open] > summary .pc-route__icon {
  background: var(--c-signal);
  color: #ffffff;
}

.page-contact .pc-route[open] > summary .pc-route__name {
  color: var(--c-blue);
}

.page-contact .pc-route:hover > summary .pc-route__name {
  color: var(--c-blue-mid);
}

.page-contact .pc-route__body {
  padding: 0 2px 18px 46px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(10, 18, 32, 0.78);
}

.page-contact .pc-route__body p {
  margin: 0 0 10px;
}

.page-contact .pc-route__body ul {
  margin: 0 0 14px;
  padding-left: 18px;
}

.page-contact .pc-route__body li {
  margin-bottom: 5px;
}

.page-contact .pc-route__body li::marker {
  color: var(--c-signal);
}

/* 通用章节 */
.page-contact .pc-section {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(40px, 7vw, 76px) var(--gutter) 0;
}

.page-contact .pc-section h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--c-blue-ink);
  margin: 12px 0 14px;
}

/* 响应说明 */
.page-contact .pc-response__head {
  max-width: 66ch;
}

.page-contact .pc-response__head p {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 16.5px);
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-response__stats {
  list-style: none;
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-stat {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-blue);
}

.page-contact .pc-stat:nth-child(2) {
  border-top-color: var(--c-wine);
}

.page-contact .pc-stat:nth-child(3) {
  border-top-color: var(--c-cyan);
}

.page-contact .pc-stat__num {
  display: block;
  font-size: clamp(26px, 5vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-blue-ink);
  margin-bottom: 6px;
}

.page-contact .pc-stat__label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-blue);
  margin-bottom: 8px;
}

.page-contact .pc-stat__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--pc-ink-soft);
}

/* 服务区域 */
.page-contact .pc-region {
  margin-top: clamp(40px, 7vw, 76px);
  background: linear-gradient(132deg, var(--c-teal) 0%, var(--c-blue-deep) 58%, var(--c-indigo) 100%);
  color: var(--c-cloud);
  padding: clamp(40px, 7vw, 74px) 0;
}

.page-contact .pc-region__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-contact .pc-region h2 {
  color: var(--c-cloud);
  margin: 12px 0 14px;
}

.page-contact .pc-region__text p {
  margin: 0;
  font-size: clamp(15px, 2.6vw, 16.5px);
  line-height: 1.8;
  color: rgba(244, 247, 251, 0.82);
}

.page-contact .pc-nodes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .pc-node {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  column-gap: 12px;
  row-gap: 3px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-node:hover,
.page-contact .pc-node:focus-within {
  background: rgba(43, 228, 208, 0.14);
  border-left-color: var(--c-cyan);
}

.page-contact .pc-node__dot {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(43, 228, 208, 0.16);
}

.page-contact .pc-node__name {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-cloud);
}

.page-contact .pc-node__desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 247, 251, 0.68);
}

.page-contact .pc-region__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line-light);
  background: rgba(255, 255, 255, 0.05);
}

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

/* 沟通准备 */
.page-contact .pc-prep__list {
  list-style: none;
  margin: clamp(20px, 4vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .pc-prep__item {
  position: relative;
  padding: 18px 18px 18px 20px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-signal);
}

.page-contact .pc-prep__idx {
  display: block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-signal);
  margin-bottom: 6px;
}

.page-contact .pc-prep__item h3 {
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--c-blue-ink);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

/* 备案与服务信息 */
.page-contact .pc-legal__title {
  font-size: clamp(22px, 3.6vw, 32px);
}

.page-contact .pc-legal__grid {
  margin: 18px 0 0;
  padding: clamp(18px, 3.4vw, 28px);
  border-radius: var(--radius-lg);
  background: #ffffff;
  border: 1px solid var(--c-line);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

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

.page-contact .pc-legal__item dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pc-ink-soft);
  margin-bottom: 5px;
}

.page-contact .pc-legal__item dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-blue-ink);
  word-break: break-word;
}

.page-contact .pc-legal__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}

.page-contact .pc-legal__note a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 58, 110, 0.3);
}

.page-contact .pc-legal__note a:hover {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

@media (max-width: 560px) {
  .page-contact .pc-route__body {
    padding-left: 2px;
  }

  .page-contact .pc-hero::before {
    width: 60%;
    height: 150px;
    opacity: 0.7;
  }
}

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

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

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

@media (min-width: 900px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-contact .pc-region__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
  }

  .page-contact .pc-legal__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-node,
  .page-contact .pc-route__icon,
  .page-contact .pc-route__name {
    transition: none;
  }
}
<<<END>>>